CN111617401B - Anti-virus multifunctional wearable protection equipment - Google Patents

Anti-virus multifunctional wearable protection equipment Download PDF

Info

Publication number
CN111617401B
CN111617401B CN202010614086.2A CN202010614086A CN111617401B CN 111617401 B CN111617401 B CN 111617401B CN 202010614086 A CN202010614086 A CN 202010614086A CN 111617401 B CN111617401 B CN 111617401B
Authority
CN
China
Prior art keywords
multifunctional
air
cover
filter bag
filtered
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202010614086.2A
Other languages
Chinese (zh)
Other versions
CN111617401A (en
Inventor
徐明德
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN202010614086.2A priority Critical patent/CN111617401B/en
Publication of CN111617401A publication Critical patent/CN111617401A/en
Application granted granted Critical
Publication of CN111617401B publication Critical patent/CN111617401B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62BDEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B18/00Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
    • A62B18/04Gas helmets
    • A62B18/045Gas helmets with fans for delivering air for breathing mounted in or on the helmet
    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62BDEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B18/00Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
    • A62B18/08Component parts for gas-masks or gas-helmets, e.g. windows, straps, speech transmitters, signal-devices
    • A62B18/082Assembling eyepieces, lenses or vision-correction means in or on gas-masks
    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62BDEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B23/00Filters for breathing-protection purposes
    • A62B23/02Filters for breathing-protection purposes for respirators

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Pulmonology (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)

Abstract

The invention provides novel anti-virus multifunctional wearable protective equipment, which comprises a head cover, a multifunctional filtered air integrated device and an air filter bag, wherein the head cover is provided with a first end and a second end; the multifunctional filtered air integrated device is provided with a face cover, a bottom cover and a neck strap, wherein a centrifugal fan and a USB power supply module are arranged in the bottom cover, a USB Type-C jack is arranged at the top of the bottom cover, and a pressure buckle and a neck strap hole are respectively arranged on two sides of the top; the face cover is provided with an air suction opening at the corresponding position of the centrifugal fan, an air suction opening protection fence is arranged at the air suction opening, a main switch is arranged in the bottom cover and used for controlling the power supply to be switched on and off, and a power supply switch key is arranged at the corresponding position of the face cover; the air filter bag comprises a bag body, a sealing opening and a through hole; the head cover is provided with a transparent mask. The novel anti-virus multifunctional wearable protective device is novel in design, convenient to use, capable of isolating virus propagation and protecting personnel safety, and suitable for healthy people to prevent infection or infected people to isolate infection.

Description

Anti-virus multifunctional wearable protection equipment
Technical Field
The invention relates to the technology of medical protective equipment, in particular to novel anti-virus multifunctional wearable protective equipment.
Background
From medical epidemic prevention experience, although the full-coverage headgear type protective clothing is theoretically the best in protection, the full-coverage headgear type protective clothing has a lot of defects in use, mainly including feeling of chest distress due to non-ventilation of air, incapability of clearly communicating with the outside, no ability of hearing outside sounds, difficulty in speaking, difficulty in hearing by other people, and inconvenience in using other communication equipment.
The protective clothing has no pocket, one hand holds the mobile phone and the interphone, and the other hand works; communication equipment is exposed to polluted air, and improper cleaning is more susceptible to virus infection. The full-coverage headgear products with a plurality of electric air supply designs on the market at present basically solve the problems of feeling of chest distress and safe use, and a large amount of filtered air is injected into the full-coverage headgear to form positive air pressure, so that the polluted air can not enter the full-coverage headgear to protect users, but communication equipment is not provided, and products specially used for full-coverage headgear communication are not available abroad, so that a novel integrated invention is needed in the market, and the novel integrated invention can be matched with daily operation of medical services and various large institutions.
The social needs in the epidemic prevention period are seen, the protective products are not only masks or protective clothes, and the selection of comprehensive products is lacked. In addition to citizens and medical staff, a lot of people who maintain social operation often work outside, the infection chance is not lower than medical care, but protective equipment is much worse, so that the market needs an invention which is comprehensive and flexible, can increase and decrease functions according to different use scenes and the height of cost budget, can be used together with other related products and services, and can improve the working benefit while improving the safety.
Now there is a significant gap in cutting the viral transmission chain, which is a closed vehicle using air conditioning. For example, when a passenger in a vehicle such as a high-speed rail, an airplane, a cruise ship and the like is found to have a high-fever and continuous cough, other passengers are always panic, and the current method is to adopt an autonomous attitude, for example, a person wears a mask, but the passenger sitting beside the mask is always anxious. The actual data shows that the infection rate of the airplane, the high-speed rail, the cruise ship and other vehicles is much higher than that of other places. The problem is how to immediately isolate and bring the discovered patient from the vehicle to the hospital without contaminating the passing environment and personnel. The solution is that a negative pressure device is used to cover the patient, and the air exhaled by the patient cannot escape. Therefore, there is a need in the market for a new, lightweight and easy-to-use invention that can temporarily isolate the discovered patient from the traffic practitioner to protect the safety of other passengers and contact personnel.
Based on the above observations, the present invention arose.
Disclosure of Invention
The invention aims to provide novel anti-virus multifunctional wearable protective equipment which is suitable for preventing general medical care personnel, related employees and healthy people from infection or isolating infection of infected people, is provided with a multifunctional communication module, can communicate with the outside in a real-time talkback mode, a Bluetooth butt-joint mobile phone mode, a broadcast receiving mode and other modes, and solves the problem that the full-coverage headgear type protective clothing is difficult to communicate with the outside. Different multifunctional air filtering integrated devices and various forms of covering headgear are designed according to different application places, so that the multifunctional air filtering integrated device has wide application value.
The technical scheme of the invention is realized as follows:
the invention provides novel anti-virus multifunctional wearable protective equipment, which comprises a head cover, a multifunctional filtered air integrated device and an air filter bag, wherein the head cover is provided with a first end and a second end;
the multifunctional filtered air integration device is provided with a face cover, a bottom cover and a neck strap, wherein the face cover is in press fit with the bottom cover, a centrifugal fan and a USB power supply module are arranged in the bottom cover, the centrifugal fan is arranged in a single cavity, an air outlet is formed in the top of the cavity, a plurality of spoilers are arranged in the air outlet, a USB Type-C jack is arranged at the top of the bottom cover, the USB Type-C jack is connected with the USB power supply module, and pressure buttons and neck strap holes are respectively arranged on two sides of the top; the neck strap is connected with the multifunctional filtered air integrated device through a neck strap hole, and the neck strap is hung on a neck; the face cover is provided with an air suction opening at the corresponding position of the centrifugal fan, an air suction opening protection fence is arranged at the air suction opening, a main switch is arranged in the bottom cover and used for controlling the power supply to be switched on and off, and a power supply switch key is arranged at the corresponding position of the face cover;
the air filter bag comprises a bag body, a sealing opening and a through hole; the multifunctional filtered air integration device is embedded into the bag body and then seals the sealing port, the through hole is formed in the bottom of the air filter bag, and the multifunctional filtered air integration device penetrates through the through hole and is tightly fixed in the air filter bag through the pressure buckle;
the head cover is provided with a transparent mask.
As a further improvement of the present invention, the multifunctional filtered air integrated device further comprises a storage battery, when the electric quantity of the storage battery is insufficient, the USB power supply module is connected to the power supply through a USB cable to charge the storage battery and simultaneously supply power to the multifunctional filtered air integrated device, and when the electric quantity of the storage battery is sufficient, the USB power supply module is connected to the power supply through a USB cable to supply power to the multifunctional filtered air integrated device.
As a further improvement of the invention, the multifunctional filtered air integrated device further comprises a multifunctional communication module, the multifunctional communication module is arranged in the bottom cover, the multifunctional communication module comprises a Bluetooth transceiver, a public broadcast receiver, a public loudspeaker and a public radio, and a public radio port and a public sound amplifying port are arranged at the top of the bottom cover.
As a further improvement of the invention, the multifunctional filtered air integrated device further comprises an interphone module, the interphone module is arranged in the bottom cover, and the interphone module comprises an interphone control key, an interphone radio port and an interphone loudspeaker.
As a further improvement of the present invention, the multifunctional filtered air integrated device further comprises a UVC LED ultraviolet disinfection lamp module disposed on a separate chamber wall of the centrifugal fan, the UVC LED ultraviolet disinfection lamp module disinfecting air introduced by the centrifugal fan.
As a further improvement of the invention, the head cover is a half-covering head cover with a cap-shaped structure, and further comprises a hard plastic cap rib, a mask brim and a protective edge, wherein the protective edge is arranged on the edge of the transparent mask.
As a further improvement of the invention, the head cover is a full-covering head cover, and further comprises a sealing zipper and an insertion opening, the transparent mask can be opened and closed under the action of the sealing zipper, and the multifunctional filtering air integration device is fixed behind the air filter bag and can place the air outlet part or the other part of the air outlet in the insertion opening.
As a further improvement of the present invention, the full-coverage headgear material is a non-woven fabric, and the transparent mask material is polyethylene.
As a further improvement of the invention, the air filter bag body is made of degradable materials, and a plurality of filter layers are arranged on the surface of the air filter bag body.
As a further improvement of the invention, the multi-layer filter layer is made of a material for a medical mask, a PM2.5 mask or a KN95 mask.
Further, the multi-layer filter layer is made of multi-layer non-woven fabric materials, preferably 3-5 layers of non-woven fabric materials; the multilayer non-woven fabric material is internally provided with a barrier layer or a melt-blown fabric layer.
The invention has the following beneficial effects: when the novel anti-virus multifunctional wearable protective equipment is used by medical staff and contact staff (staff in a healthy state), the air outlet part of the multifunctional air filtering and integrating device can be arranged in the insertion port, the centrifugal fan is started, the outside polluted air is firstly filtered by the air filtering bag, a large amount of viruses are removed, then the air enters the multifunctional air filtering and integrating device, the remaining small amount of active bacteria or viruses can be killed by the UVC ultraviolet disinfection lamp in the air filtering and integrating device, and the clean air enters the full-coverage headgear to form positive air pressure, so that the air polluted by the outside bacteria and viruses cannot enter the full-coverage headgear, the medical staff and the contact staff (staff in a healthy state) are prevented from being infected by the viruses, and the health safety of the staff is ensured;
when the novel anti-virus multifunctional wearable protective device is used by a person (a person in an unhealthy state) needing to be isolated, the air outlet part of the multifunctional filtered air integrated device can be arranged outside the insertion port, the centrifugal fan is started to form negative pressure in the full-coverage headgear, external air enters from the lower part of the full-coverage headgear, polluted air exhausted by breathing of a patient in the full-coverage headgear is firstly filtered by the air filter bag and then enters the multifunctional filtered air integrated device, a small amount of residual active bacteria or viruses can be killed by the UVC ultraviolet disinfection lamp in the full-coverage headgear, clean air is exhausted out of the full-coverage headgear to the outside, the air output to the outside does not contain the bacteria or the viruses, the outside air is prevented from being polluted, and the health and the safety of the outside person are ensured; therefore, the novel anti-virus multifunctional wearable protective equipment can be applied to various occasions, is suitable for different persons (whether healthy or non-healthy persons) and has wide application range;
the air filter bag is specially designed, the bag body is made of degradable materials, safety and environmental protection are achieved, and meanwhile the multi-layer filter layer is made of materials for medical masks, PM2.5 masks or KN95 masks, so that viruses in the outside air are prevented from entering the inside, or the inside viruses are prevented from leaking out of the outside to cause pollution, and further viruses are isolated; the air filter bag can be disassembled and replaced, so that the high efficiency of virus isolation is ensured, and the air filter bag is safe and environment-friendly;
the multifunctional filtered air integrated device is provided with a communication module with the outside, and comprises a multifunctional communication module and an interphone module, wherein the multifunctional communication module comprises a Bluetooth transceiver and a public broadcast receiver, and the interphone module has an interphone function, so that medical care can be used for talkback with patients or talkback with other medical care; the Bluetooth transceiver has a Bluetooth transceiving function, can be used by being connected with a mobile phone APP, and is convenient for a user to carry out voice and telephone communication without taking out the mobile phone; the public broadcast receiver can receive AM or FM broadcast sent by a working mechanism, and is convenient for indoor and outdoor work to receive instructions;
the full-coverage headgear is provided with the openable sealing zipper, so that necessary operations such as diet, water inlet and the like on a vehicle are facilitated, the half-coverage headgear is matched with the multifunctional filtered air integrated device for use, the probability of virus infection can be greatly reduced, and meanwhile, the device is light and breathable and is suitable for being used in summer;
the novel anti-virus multifunctional wearable protective device is novel in design, convenient to install, capable of isolating virus propagation and protecting personnel safety, capable of selecting a proper mode at will, suitable for general healthy people to prevent infection or infected people to isolate infection, wide in application range, and meanwhile provided with the communication module with the outside, capable of communicating with the outside in real time in modes of talkback, Bluetooth voice, broadcast receiving and the like, and capable of overcoming the problem that the traditional protective clothing is difficult to communicate with the outside and the like, and has excellent application value.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic external view of a modular multi-functional filtered air integration apparatus of the present invention;
FIG. 2 is a schematic diagram of the internal view of a modular multi-functional filtered air integration apparatus of the present invention;
FIG. 3 is a schematic external view of the multifunctional air filtering integrated device of the present invention;
FIG. 4 is a schematic diagram of an internal view of the multifunctional air filtering integrated device;
FIG. 5 is a schematic external view of the portable multifunctional filtered air integrated device of the present invention;
FIG. 6 is a schematic diagram of the internal view of the portable multifunctional filtered air integrated device of the present invention;
FIG. 7 is a schematic external view of the multifunctional integrated filter air device of the present invention;
FIG. 8 is a schematic internal view of the multifunctional integrated filter air device of the present invention;
FIG. 9 is a schematic view of the overall structure of the professional multifunctional filtered air integrated device of the present invention;
FIG. 10 is a schematic view of the back side of the professional multifunctional filtered air integrated device of the present invention;
FIG. 11 is a diagram illustrating the effect of the multifunctional filtered air integrated device of the present invention in combination with a neck strap;
FIG. 12 is a schematic view of the air filter bag construction of the present invention;
FIG. 13 is a bottom view of the air filter bag structure of the present invention;
FIG. 14 is a schematic view of a first step of fixedly mounting the air filter bag and the multifunctional filtered air integrated device of the present invention;
FIG. 15 is a second schematic view of the present invention air filter bag and multi-functional filtered air integrated device mounted securely;
FIG. 16 is a schematic view of a full-coverage headgear of the present invention;
FIG. 17 is a diagram illustrating the effect of the full coverage headgear of the present invention after being worn;
FIG. 18 is a schematic view of positive air pressure flow within the full coverage headgear of the present invention;
FIG. 19 is a schematic view of negative air pressure flow in the full coverage headgear of the present invention;
FIG. 20 is a schematic view of a half-covered headgear of the present invention;
FIG. 21 is a diagram illustrating the effect of the half-covered headgear of the present invention after wearing;
FIG. 22 is a combination view of a half-covered headgear and a multifunctional filtered air integrated device in accordance with the present invention;
FIG. 23 is a diagram illustrating the effect of the half-covered headgear in combination with the multifunctional filtered air integration apparatus of the present invention;
100, a multifunctional air filtering integrated device; 100a, a face cover; 100b, a bottom case; 101a, covering and pressing the sheet; 101b, pressing a bottom box; 102, screw holes; 103, a spoiler; 104, a neck hole is formed; 105, an air outlet; 106, a sound amplifying port; 107, fixing screws; 108, an air suction opening protection fence; 109, interphone control keys; 110, power switch key; 111, a master switch; 112, front sound receiving holes of the interphone; 113, an air suction opening; 114, a pressure button; 115, a common speaker; 116, public radio; 117, public radio port; 118, public address port; 119, a neck strap; 120, a power supply module; 121, a storage battery; 122, a USB power supply module; 123, USB Type-C jack; 130, an interphone module; 131, interphone control keys; 132, interphone radio port; 133, interphone speaker; 140, a bluetooth transceiver; 150, public broadcast receiver; 160, a UVC LED ultraviolet disinfection lamp module; 170, centrifugal fan; 200, an air filter bag; 201, sealing the opening; 202, seal; 203, three-layer filtering membrane; 204, a degradable bag body; 205, a through hole; 206, hard edge; 300, fully covering the headgear; 301, a transparent mask; 302, sealing the zipper; 303, an insertion port; 400, half covering the headgear; 401, hard plastic; 402, a transparent face mask; 403, mask eaves; 404, protective edge.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
A novel anti-virus multifunctional wearable protective device comprises a head cover, a multifunctional filtered air integrated device 100 and an air filter bag 200;
the multifunctional filtered air integrated device 100 is provided with a surface cover 100a and a bottom cover 100b, the surface cover 100a and the bottom cover 100b are provided with a surface cover pressing sheet 101a and a bottom cover pressing sheet 101b, the surface cover pressing sheet 101a and the bottom cover pressing sheet 101b can be mutually buckled, the multifunctional filtered air integrated device also comprises a neck strap 119, the surface cover 100a and the bottom cover 100b are pressed, the bottom cover 100b is internally provided with a centrifugal fan 170 and a USB power supply module 122, the centrifugal fan 170 is arranged in a single cavity, the top of the cavity is provided with an air outlet 105, the air outlet 105 is internally provided with a plurality of spoilers 103, the top of the bottom cover 100b is provided with a USB Type-C jack 123, the USB Type-C jack 123 is connected with the USB power supply module 122, and two sides of the top are respectively provided with a pressure buckle 114 and a neck strap hole 104; the neck strap 119 is connected with the multifunctional filtered air integrated device 100 through a neck strap hole 104, and the neck strap 119 is hung on the neck; the face cover 100a is provided with an air suction opening 113 at a corresponding position of the centrifugal fan 170, an air suction opening protection fence 108 is arranged at the air suction opening 113, a main switch 111 is arranged in the bottom cover 100b to control the power supply to be switched on and off, and a power switch button 110 is arranged at a corresponding position of the face cover.
The air filter bag 200 comprises a bag body, a sealing opening 201 and a through hole 205; the multifunctional filtered air integration device 100 is embedded into the bag body and then seals the sealing port 201, the through hole 205 is arranged at the bottom of the air filter bag 200, and the multifunctional filtered air integration device 100 penetrates through the through hole 205 and is tightly fixed in the air filter bag 200 through the pressure buckle 114; the sealing opening 201 is composed of a sealing strip 202, the air filter bag 200 is made of degradable materials, and a plurality of filter layers 203 are arranged on the surface of the air filter bag 200. The multi-layer filter layer 203 is made of a material for a medical mask, a PM2.5 mask or a KN95 mask, further is made of a multi-layer non-woven fabric material, and preferably is made of 3-5 layers of non-woven fabric materials; the multilayer non-woven fabric material is internally provided with a barrier layer or a melt-blown fabric layer. The special air filter bag 200 is designed, the bag body is made of degradable materials, safety and environmental protection are achieved, meanwhile, the multi-layer filter layer 203 is arranged and is made of materials for medical masks, PM2.5 masks or KN95 masks, and therefore viruses in the outside air are prevented from entering the inside or leaking out of the outside to cause pollution, and further viruses are isolated; the air filter bag 200 can be disassembled and replaced, so that the high efficiency of virus isolation is ensured, and the air filter bag is safe and environment-friendly.
The head cover is provided with a transparent mask.
When the novel anti-virus multifunctional wearable protective device is used by medical staff and contact staff (staff in a healthy state), the air outlet 105 part of the multifunctional filtered air integration device 100 can be arranged in the insertion hole 303, the centrifugal fan 170 is started, the outside polluted air is firstly filtered by the air filter bag 200, a large amount of viruses are removed, then the air enters the multifunctional filtered air integration device 100, cleaner air enters the headgear to form positive air pressure, so that the air polluted by outside bacteria and viruses cannot enter the headgear, the medical staff and the contact staff (staff in a healthy state) are prevented from being infected by the viruses, and the health and safety of the staff are ensured;
when the novel anti-virus multifunctional wearable protective device is used by a person (a person in an unhealthy state) to be isolated, the air outlet 105 of the multifunctional filtered air integration device 100 can be arranged outside the insertion hole 303, the centrifugal fan 170 is started to form negative pressure in the headgear, external air enters from the lower part of the full-coverage headgear 300, polluted air exhausted by breathing of a patient in the headgear is firstly filtered by the air filter bag 200 and then enters the multifunctional filtered air integration device 100, cleaner air is exhausted out of the headgear to the outside, so that the air output to the outside does not contain bacteria and viruses, the external air is prevented from being polluted, and the health and safety of the outside person are ensured; therefore, the novel anti-virus multifunctional wearable protective equipment can be applied to various occasions, is suitable for different people (whether healthy or non-healthy people) to use, and has wide application range.
Embodiment 1 novel light-type anti-virus multifunctional wearable protective equipment
Referring to fig. 5-6 and 11, a novel anti-virus multifunctional wearable protective device comprises a head cover, a multifunctional filtered air integrated device 100 and an air filter bag 200;
the multifunctional filtered air integrated device 100 is provided with a surface cover 100a and a bottom cover 100b, the surface cover 100a and the bottom cover 100b are provided with a surface cover pressing sheet 101a and a bottom cover pressing sheet 101b, the surface cover pressing sheet 101a and the bottom cover pressing sheet 101b can be mutually buckled, the multifunctional filtered air integrated device also comprises a neck strap 119, the surface cover 100a and the bottom cover 100b are pressed, the bottom cover 100b is internally provided with a centrifugal fan 170 and a USB power supply module 122, the centrifugal fan 170 is arranged in a single cavity, the top of the cavity is provided with an air outlet 105, the air outlet 105 is internally provided with a plurality of spoilers 103, the top of the bottom cover 100b is provided with a USB Type-C jack 123, the USB Type-C jack 123 is connected with the USB power supply module 122, and two sides of the top are respectively provided with a pressure buckle 114 and a neck strap hole 104; the neck strap 119 is connected with the multifunctional filtered air integrated device 100 through a neck strap hole 104, and the neck strap 119 is hung on the neck; the face cover 100a is provided with an air suction opening 113 at a corresponding position of the centrifugal fan 170, an air suction opening protection fence 108 is arranged at the air suction opening 113, a main switch 111 is arranged in the bottom cover 100b to control the power supply to be switched on and off, and a power supply switch button 110 is arranged at a corresponding position of the face cover;
referring to fig. 12-15, the air filter bag 200 includes a bag body, a sealing port 201, and a through hole 205; the multifunctional filtered air integration device 100 is embedded into the bag body and then seals the sealing port 201, the through hole 205 is arranged at the bottom of the air filter bag 200, and the multifunctional filtered air integration device 100 penetrates through the through hole 205 and is tightly fixed in the air filter bag 200 through the pressure buckle 114; the sealing opening 201 is composed of a sealing strip 202, the air filter bag 200 is made of degradable materials, and a plurality of filter layers 203 are arranged on the surface of the air filter bag 200. The multi-layer filter layer 203 is made of a material for a medical mask, a PM2.5 mask or a KN95 mask, further is made of a multi-layer non-woven fabric material, and preferably is made of 3-5 layers of non-woven fabric materials; the multilayer non-woven fabric material is internally provided with a barrier layer or a melt-blown fabric layer.
Referring to fig. 20-23, the headgear is a half-covering headgear 400 of a hat-shaped structure, and includes a hard plastic cap rib 401, a transparent face mask 402, a mask visor 403, and a protective rim 404, where the protective rim 404 is at the edge of the transparent face mask 403. The half-covered headgear 400 of the present invention is used in conjunction with the multifunctional filtered air integrated device 100, which can greatly reduce the probability of viral infection, and at the same time, the device is portable and breathable, and is suitable for use in summer.
The embodiment is the multi-functional wearing formula protective apparatus of novel anti-virus of lightweight, does not have the communication function, and the headgear is half cover headgear 400 of cap type structure, and is simple light, can effectively prevent that the virus from invading can the virus output, is fit for summer and not high territory of dangerous degree and uses.
Embodiment 2 novel anti-virus multifunctional wearable protective equipment of traffic type
Referring to fig. 3-4 and 11, a novel anti-virus multifunctional wearable protective device comprises a head cover, a multifunctional filtered air integrated device 100 and an air filter bag 200;
the multifunctional filtered air integrated device 100 is provided with a surface cover 100a and a bottom cover 100b, the surface cover 100a and the bottom cover 100b are provided with a surface cover pressing sheet 101a and a bottom cover pressing sheet 101b, the surface cover pressing sheet 101a and the bottom cover pressing sheet 101b can be mutually buckled, the multifunctional filtered air integrated device also comprises a neck strap 119, the surface cover 100a and the bottom cover 100b are pressed, the bottom cover 100b is internally provided with a centrifugal fan 170 and a USB power supply module 122, the centrifugal fan 170 is arranged in a single cavity, the top of the cavity is provided with an air outlet 105, the air outlet 105 is internally provided with a plurality of spoilers 103, the top of the bottom cover 100b is provided with a USB Type-C jack 123, the USB Type-C jack 123 is connected with the USB power supply module 122, and two sides of the top are respectively provided with a pressure buckle 114 and a neck strap hole 104; the neck strap 119 is connected with the multifunctional filtered air integrated device 100 through a neck strap hole 104, and the neck strap 119 is hung on the neck; the face cover 100a is provided with an air suction opening 113 at a corresponding position of the centrifugal fan 170, an air suction opening protection fence 108 is arranged at the air suction opening 113, a main switch 111 is arranged in the bottom cover 100b to control the power supply to be switched on and off, and a power supply switch button 110 is arranged at a corresponding position of the face cover;
the multifunctional filtered air integrated device 100 further comprises a storage battery 121, when the storage battery 121 is insufficient in electric quantity, the USB power supply module 122 is connected with the power supply through a USB cable to charge the storage battery 121 and simultaneously supply power for the multifunctional filtered air integrated device 100, and when the storage battery 121 is sufficient in electric quantity, the USB power supply module 122 is connected with the power supply through the USB cable to supply power for the multifunctional filtered air integrated device 100.
Referring to fig. 12-15, the air filter bag 200 includes a bag body, a sealing port 201, and a through hole 205; the multifunctional filtered air integration device 100 is embedded into the bag body and then seals the sealing port 201, the through hole 205 is arranged at the bottom of the air filter bag 200, and the multifunctional filtered air integration device 100 penetrates through the through hole 205 and is tightly fixed in the air filter bag 200 through the pressure buckle 114; the sealing opening 201 is composed of a sealing strip 202, the air filter bag 200 is made of degradable materials, and a plurality of filter layers 203 are arranged on the surface of the air filter bag 200. The multi-layer filter layer 203 is made of a material for a medical mask, a PM2.5 mask or a KN95 mask, further is made of a multi-layer non-woven fabric material, and preferably is made of 3-5 layers of non-woven fabric materials; the multilayer non-woven fabric material is internally provided with a barrier layer or a melt-blown fabric layer.
Referring to fig. 16-19, the headgear is a full-covering headgear 300, and includes a sealing zipper 302, a transparent mask 301 and an insertion opening 303, the transparent mask 301 can be opened and closed under the action of the sealing zipper 302, and after the multifunctional filtered air integrated device 100 is fixed on the air filter bag 200, the air outlet 105 or another part of the air outlet 105 can be placed in the insertion opening 303. The full-coverage head cover 300 is provided with the openable sealing zipper 302, so that necessary operations such as eating and drinking, water feeding and the like on a vehicle are facilitated.
This embodiment is the multi-functional wearing formula protective apparatus of the novel anti-virus of traffic Type, and this equipment only has USB Type-C jack and USB power module, and does not have the battery, because place for a long time reserve on the vehicle, consequently, do not add the battery, connect the device power through the USB line during use to play the effect of isolated virus, the vehicle personnel are usually complicated, and the danger degree is higher, consequently adopts the full coverage headgear 300, the isolated virus of higher efficiency.
Embodiment 3 Standard type novel anti-virus multifunctional wearable protective equipment
Referring to fig. 1-2 and 11, a novel anti-virus multifunctional wearable protective device comprises a head cover, a multifunctional filtered air integrated device 100 and an air filter bag 200;
the multifunctional filtered air integrated device 100 is provided with a surface cover 100a and a bottom cover 100b, the surface cover 100a and the bottom cover 100b are provided with a surface cover pressing sheet 101a and a bottom cover pressing sheet 101b, the surface cover pressing sheet 101a and the bottom cover pressing sheet 101b can be mutually buckled, the multifunctional filtered air integrated device also comprises a neck strap 119, the surface cover 100a and the bottom cover 100b are pressed, the bottom cover 100b is internally provided with a centrifugal fan 170 and a USB power supply module 122, the centrifugal fan 170 is arranged in a single cavity, the top of the cavity is provided with an air outlet 105, the air outlet 105 is internally provided with a plurality of spoilers 103, the top of the bottom cover 100b is provided with a USB Type-C jack 123, the USB Type-C jack 123 is connected with the USB power supply module 122, and two sides of the top are respectively provided with a pressure buckle 114 and a neck strap hole 104; the neck strap 119 is connected with the multifunctional filtered air integrated device 100 through a neck strap hole 104, and the neck strap 119 is hung on the neck; the face cover 100a is provided with an air suction opening 113 at a corresponding position of the centrifugal fan 170, an air suction opening protection fence 108 is arranged at the air suction opening 113, a main switch 111 is arranged in the bottom cover 100b to control the power supply to be switched on and off, and a power supply switch button 110 is arranged at a corresponding position of the face cover; the bottom cover 100b is provided with screw holes 102, the face cover 100a is provided with bolt fixing bolts 107, and the face cover 100a and the bottom cover 100b are further fixed by the fixing screws 107.
The multifunctional filtered air integrated device 100 further comprises a storage battery 121, when the storage battery 121 is insufficient in electric quantity, the USB power supply module 122 is connected with the power supply through a USB cable to charge the storage battery 121 and simultaneously supply power for the multifunctional filtered air integrated device 100, and when the storage battery 121 is sufficient in electric quantity, the USB power supply module 122 is connected with the power supply through the USB cable to supply power for the multifunctional filtered air integrated device 100.
The multifunctional filtered air integrated device 100 further comprises a multifunctional communication module, the multifunctional communication module is arranged in the bottom cover 100b and comprises a Bluetooth transceiver 140, a public broadcast receiver 150, a public speaker 115 and a public radio 116, and a public radio port 117 and a public sound amplifying port 118 are arranged at the top of the bottom cover 100 b.
Referring to fig. 12-15, the air filter bag 200 includes a bag body, a sealing port 201, and a through hole 205; the multifunctional filtered air integration device 100 is embedded into the bag body and then seals the sealing port 201, the through hole 205 is arranged at the bottom of the air filter bag 200, and the multifunctional filtered air integration device 100 penetrates through the through hole 205 and is tightly fixed in the air filter bag 200 through the pressure buckle 114; the sealing opening 201 is composed of a sealing strip 202, the air filter bag 200 is made of degradable materials, and a plurality of filter layers 203 are arranged on the surface of the air filter bag 200. The multi-layer filter layer 203 is made of a material for a medical mask, a PM2.5 mask or a KN95 mask, further is made of a multi-layer non-woven fabric material, and preferably is made of 3-5 layers of non-woven fabric materials; the multilayer non-woven fabric material is internally provided with a barrier layer or a melt-blown fabric layer.
Referring to fig. 16-19, the headgear is a full-covering headgear 300, and includes a sealing zipper 302, a transparent mask 301 and an insertion opening 303, the transparent mask 301 can be opened and closed under the action of the sealing zipper 302, and after the multifunctional filtered air integrated device 100 is fixed on the air filter bag 200, the air outlet 105 or another part of the air outlet 105 can be placed in the insertion opening 303.
The embodiment is the multi-functional wearing formula protective apparatus of novel antivirus of standard type, can accomplish basic communication function, including bluetooth receiving and dispatching, with the cell-phone usefulness, functions such as public broadcast reception can satisfy basically to the isolated virus of ordinary personnel dual demand of communicating with the external world simultaneously.
Embodiment 4 multifunctional wearable professional anti-virus protection device
Referring to fig. 7-11, a novel anti-virus multifunctional wearable protective apparatus includes a headgear, a multifunctional filtered air integration device 100, and an air filter bag 200;
the multifunctional filtered air integrated device 100 is provided with a surface cover 100a and a bottom cover 100b, the surface cover 100a and the bottom cover 100b are provided with a surface cover pressing sheet 101a and a bottom cover pressing sheet 101b, the surface cover pressing sheet 101a and the bottom cover pressing sheet 101b can be mutually buckled, the multifunctional filtered air integrated device also comprises a neck strap 119, the surface cover 100a and the bottom cover 100b are pressed, the bottom cover 100b is internally provided with a centrifugal fan 170 and a USB power supply module 122, the centrifugal fan 170 is arranged in a single cavity, the top of the cavity is provided with an air outlet 105, the air outlet 105 is internally provided with a plurality of spoilers 103, the top of the bottom cover 100b is provided with a USB Type-C jack 123, the USB Type-C jack 123 is connected with the USB power supply module 122, and two sides of the top are respectively provided with a pressure buckle 114 and a neck strap hole 104; the neck strap 119 is connected with the multifunctional filtered air integrated device 100 through a neck strap hole 104, and the neck strap 119 is hung on the neck; the face cover 100a is provided with an air suction opening 113 at a corresponding position of the centrifugal fan 170, an air suction opening protection fence 108 is arranged at the air suction opening 113, a main switch 111 is arranged in the bottom cover 100b to control the power supply to be switched on and off, and a power supply switch button 110 is arranged at a corresponding position of the face cover; the bottom cover 100b is provided with screw holes 102, the face cover 100a is provided with bolt fixing bolts 107, and the face cover 100a and the bottom cover 100b are further fixed by the fixing screws 107. The multifunctional filtered air integrated device 100 further comprises a storage battery 121, when the storage battery 121 is insufficient in electric quantity, the USB power supply module 122 is connected with the power supply through a USB cable to charge the storage battery 121 and simultaneously supply power for the multifunctional filtered air integrated device 100, and when the storage battery 121 is sufficient in electric quantity, the USB power supply module 122 is connected with the power supply through the USB cable to supply power for the multifunctional filtered air integrated device 100. The multifunctional filtered air integrated device 100 further comprises a UVC LED uv disinfection lamp module 160, the UVC LED uv disinfection lamp module 160 is disposed on a separate chamber wall of the centrifugal fan 170, and the UVC LED uv disinfection lamp module 160 sterilizes air introduced by the centrifugal fan 170.
The multifunctional filtered air integrated device 100 further comprises a multifunctional communication module, the multifunctional communication module is arranged in the bottom cover 100b and comprises a Bluetooth transceiver 140, a public broadcast receiver 150, a public speaker 115 and a public radio 116, and a public radio port 117 and a public sound amplifying port 118 are arranged at the top of the bottom cover 100 b. The multifunctional filtered air integrated device 100 further comprises an interphone module 130, the interphone module 130 is arranged in the bottom cover 100b, the interphone module 130 comprises an interphone control key 131, an interphone radio port 132 and an interphone loudspeaker 133, the interphone control key 109 is arranged at the corresponding position of the interphone control key 131 on the face cover 100a, and the face cover 100a is further provided with an interphone front sound receiving hole 112 and a loudspeaker port 106. The multifunctional filtered air integrated device 100 of the present invention is provided with a module for communicating with the outside, including a multifunctional communication module and an interphone module 130, wherein the multifunctional communication module includes a bluetooth transceiver 140 and a public broadcasting receiver 150, the interphone module 130 has an interphone function, and medical care can be used for communicating with patients or other medical care; the bluetooth transceiver 140 has a bluetooth transceiving function, can be used by being connected with a mobile phone APP, and can facilitate voice and telephone communication without taking out the mobile phone by a user; the public address receiver 150 can receive AM or FM broadcast transmitted from a working organization, and receive commands for indoor and outdoor work.
Referring to fig. 12-15, the air filter bag 200 includes a bag body, a sealing port 201, and a through hole 205; the multifunctional filtered air integration device 100 is embedded into the bag body and then seals the sealing port 201, the through hole 205 is arranged at the bottom of the air filter bag 200, and the multifunctional filtered air integration device 100 penetrates through the through hole 205 and is tightly fixed in the air filter bag 200 through the pressure buckle 114; the sealing opening 201 is composed of a sealing strip 202, the air filter bag 200 is made of degradable materials, and a plurality of filter layers 203 are arranged on the surface of the air filter bag 200. The multi-layer filter layer 203 is made of a material for a medical mask, a PM2.5 mask or a KN95 mask, further is made of a multi-layer non-woven fabric material, and preferably is made of 3-5 layers of non-woven fabric materials; the multilayer non-woven fabric material is internally provided with a barrier layer or a melt-blown fabric layer.
Referring to fig. 16-19, the headgear is a full-covering headgear 300, and includes a sealing zipper 302, a transparent mask 301 and an insertion opening 303, the transparent mask 301 can be opened and closed under the action of the sealing zipper 302, and after the multifunctional filtered air integrated device 100 is fixed on the air filter bag 200, the air outlet 105 or another part of the air outlet 105 can be placed in the insertion opening 303.
When the novel anti-virus multifunctional wearable protective device is used by medical staff and contact staff (staff in a healthy state), the air outlet 105 part of the multifunctional filtered air integration device 100 can be arranged in the insertion hole 303, the centrifugal fan 170 is started, the outside polluted air is firstly filtered by the air filter bag 200, a large amount of viruses are removed, then the air enters the multifunctional filtered air integration device 100, the remaining small amount of active bacteria or viruses can be killed by the UVC ultraviolet disinfection lamp 160 in the air filter integration device, and the clean air enters the full-coverage headgear 300 to form positive air pressure, so that the air polluted by the outside bacteria and viruses cannot enter the full-coverage headgear 300, the medical staff and the contact staff (staff in a healthy state) are prevented from being infected by the viruses, and the health safety of the staff is ensured;
when the novel anti-virus multifunctional wearable protective device is used by a person (a person in an unhealthy state) needing to be isolated, the air outlet 105 of the multifunctional filtered air integrated device 100 can be partially arranged outside the insertion hole 303, the centrifugal fan 170 is started to form negative air pressure in the full-coverage headgear 300, external air enters from the lower part of the full-coverage headgear 300, polluted air exhausted by breathing of a patient in the full-coverage headgear 300 is firstly filtered by the air filter bag 200 and then enters the multifunctional filtered air integrated device 100, a small amount of residual active bacteria or viruses can be killed by the UVC ultraviolet disinfection lamp 160 in the full-coverage headgear 300, and clean air is exhausted out of the full-coverage headgear 300 to the outside, so that the air output to the outside does not contain bacteria or viruses, the outside air is prevented from being polluted, and the health and safety of the outside person are ensured; therefore, the novel anti-virus multifunctional wearable protective equipment can be applied to various occasions, is suitable for different people (whether healthy or non-healthy people) to use, and has wide application range.
This embodiment is the multi-functional wearing formula protective apparatus of professional type novel anti-virus, has add the intercom module on the basis of the multi-functional wearing formula protective apparatus of standard type novel anti-virus to add corresponding button, public address mouth, radio reception mouth and part, can satisfy functions such as professional such as medical personnel, police service personnel talkback in real time, satisfy the communication function of higher requirement.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (8)

1. An anti-virus multifunctional wearable protective device is characterized by comprising a head cover, a multifunctional air filtering integrated device and an air filter bag;
the multifunctional filtered air integration device is provided with a face cover, a bottom cover and a neck strap, wherein the face cover is in press fit with the bottom cover, a centrifugal fan and a USB power supply module are arranged in the bottom cover, the centrifugal fan is arranged in a single cavity, an air outlet is formed in the top of the cavity, a plurality of spoilers are arranged in the air outlet, a USB Type-C jack is arranged at the top of the bottom cover, the USB Type-C jack is connected with the USB power supply module, and pressure buttons and neck strap holes are respectively arranged on two sides of the top; the neck strap is connected with the multifunctional filtered air integrated device through a neck strap hole, and the neck strap is hung on a neck; the face cover is provided with an air suction opening at the corresponding position of the centrifugal fan, an air suction opening protection fence is arranged at the air suction opening, a main switch is arranged in the bottom cover and used for controlling the power supply to be switched on and off, and a power supply switch key is arranged at the corresponding position of the face cover;
the air filter bag comprises a bag body, a sealing opening and a through hole; the multifunctional filtered air integration device is embedded into the bag body and then seals the sealing port, the through hole is formed in the bottom of the air filter bag, and the multifunctional filtered air integration device penetrates through the through hole and is tightly fixed in the air filter bag through the pressure buckle;
when medical personnel and contact personnel use the multifunctional filtered air integrated device, the air outlet part of the multifunctional filtered air integrated device is arranged in the insertion port, the centrifugal fan is started, the outside polluted air is firstly filtered by the air filter bag, a large amount of viruses are eliminated, and then the air enters the multifunctional filtered air integrated device;
when the multifunctional filtering air integration device is used by an isolation worker, the air outlet of the multifunctional filtering air integration device is arranged outside the insertion port, the centrifugal fan is started to enable negative air pressure to be formed in the full-coverage head cover, outside air enters from the lower part of the full-coverage head cover, and polluted air exhausted by breathing of a patient in the full-coverage head cover is filtered by the air filter bag and then enters the multifunctional filtering air integration device;
the multifunctional filtered air integrated device further comprises a UVC LED ultraviolet disinfection lamp module, the UVC LED ultraviolet disinfection lamp module is arranged on the wall of a single chamber of the centrifugal fan, and the UVC LED ultraviolet disinfection lamp module is used for disinfecting air introduced by the centrifugal fan;
the head cover is provided with a transparent mask;
the multifunctional filtered air integrated device further comprises a multifunctional communication module, the multifunctional communication module is arranged in the bottom cover and comprises a Bluetooth transceiver, a public broadcast receiver, a public loudspeaker and a public radio, and a public radio port and a public sound amplifying port are arranged at the top of the bottom cover.
2. The multifunctional wearable antivirus air protection device of claim 1, wherein the multifunctional air filtration integrated apparatus further comprises a storage battery, and when the storage battery is low in charge, the USB power supply module is connected to a power supply via a USB cable to charge the storage battery and simultaneously supply power to the multifunctional air filtration integrated apparatus, and when the storage battery is high in charge, the USB power supply module is connected to the power supply via a USB cable to supply power to the multifunctional air filtration integrated apparatus.
3. The multifunctional wearable antivirus protection apparatus of claim 2, wherein the multifunctional filtered air integration device further comprises an interphone module, the interphone module is disposed in the bottom cover, and the interphone module comprises an interphone control key, an interphone radio port and an interphone speaker.
4. The multifunctional wearable antivirus protection device according to claim 1, wherein the headgear is a half-covered headgear of a hat-type structure, further comprising a hard plastic hat frame, a mask visor and a protective edge, the protective edge being at the edge of the transparent mask.
5. The multifunctional wearable antivirus protection apparatus as claimed in claim 2 or 3, wherein the headgear is a full-covering headgear, further comprising a sealing zipper and an insertion opening, the transparent mask can be opened and closed under the action of the sealing zipper, and the multifunctional filtered air integration device is fixed behind the air filter bag and can place the air outlet portion or the other portion of the air outlet in the insertion opening.
6. The multifunctional wearable antivirus protection apparatus as claimed in claim 5, wherein the full coverage headgear material is non-woven fabric and the transparent mask material is polyethylene.
7. The multifunctional wearable antivirus protection apparatus of claim 1, wherein the air filter bag body is made of degradable material, and a plurality of layers of filter layers are disposed on the surface of the air filter bag body.
8. The multifunctional antivirus wearable protection apparatus as claimed in claim 7, wherein the multi-layer filter layer is a material for medical masks or PM2.5 masks.
CN202010614086.2A 2020-06-30 2020-06-30 Anti-virus multifunctional wearable protection equipment Active CN111617401B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010614086.2A CN111617401B (en) 2020-06-30 2020-06-30 Anti-virus multifunctional wearable protection equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010614086.2A CN111617401B (en) 2020-06-30 2020-06-30 Anti-virus multifunctional wearable protection equipment

Publications (2)

Publication Number Publication Date
CN111617401A CN111617401A (en) 2020-09-04
CN111617401B true CN111617401B (en) 2021-11-19

Family

ID=72255726

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010614086.2A Active CN111617401B (en) 2020-06-30 2020-06-30 Anti-virus multifunctional wearable protection equipment

Country Status (1)

Country Link
CN (1) CN111617401B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11585547B2 (en) 2021-04-14 2023-02-21 Haier Us Appliance Solutions, Inc. Air conditioner unit having a sterilization light assembly

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2096385U (en) * 1991-05-08 1992-02-19 包钢劳动卫生职业病防治研究所 Electric blower type dus prevention safety helmet
CN2621070Y (en) * 2003-06-09 2004-06-23 王建刚 Protective clothing with air filter bag and fun connecting device
CN2643927Y (en) * 2003-08-27 2004-09-29 陈国惠 Special respirator for resisting SAS virus
CN1579109A (en) * 2001-10-30 2005-02-09 株式会社坦姆科日本 Transmitter/receiver worn on strap of mask or cap
CN202933404U (en) * 2012-09-19 2013-05-15 上海宝亚安全装备有限公司 Communication voice amplification mask
CN103127633A (en) * 2013-01-22 2013-06-05 南京正泽科技有限公司 Comprehensive communication system of multifunctional mask
CN203264083U (en) * 2013-04-13 2013-11-06 刘潇炜 Novel dust-proof nasal mask
CN105056424A (en) * 2015-09-06 2015-11-18 浙江信立实业有限公司 Personal wearable air purification balance system
CN206275935U (en) * 2016-12-07 2017-06-27 王天尊 A kind of portable air cleaner
US10105557B1 (en) * 2013-11-06 2018-10-23 The United States Of America As Represented By The Secretary Of The Army Valve/connection system to prevent downstream contamination from an upstream source while replacing filters
CN209377870U (en) * 2018-08-07 2019-09-13 田朝锋 A kind of reinforcement welding protective face mask for liberating both hands

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2096385U (en) * 1991-05-08 1992-02-19 包钢劳动卫生职业病防治研究所 Electric blower type dus prevention safety helmet
CN1579109A (en) * 2001-10-30 2005-02-09 株式会社坦姆科日本 Transmitter/receiver worn on strap of mask or cap
CN2621070Y (en) * 2003-06-09 2004-06-23 王建刚 Protective clothing with air filter bag and fun connecting device
CN2643927Y (en) * 2003-08-27 2004-09-29 陈国惠 Special respirator for resisting SAS virus
CN202933404U (en) * 2012-09-19 2013-05-15 上海宝亚安全装备有限公司 Communication voice amplification mask
CN103127633A (en) * 2013-01-22 2013-06-05 南京正泽科技有限公司 Comprehensive communication system of multifunctional mask
CN203264083U (en) * 2013-04-13 2013-11-06 刘潇炜 Novel dust-proof nasal mask
US10105557B1 (en) * 2013-11-06 2018-10-23 The United States Of America As Represented By The Secretary Of The Army Valve/connection system to prevent downstream contamination from an upstream source while replacing filters
CN105056424A (en) * 2015-09-06 2015-11-18 浙江信立实业有限公司 Personal wearable air purification balance system
CN206275935U (en) * 2016-12-07 2017-06-27 王天尊 A kind of portable air cleaner
CN209377870U (en) * 2018-08-07 2019-09-13 田朝锋 A kind of reinforcement welding protective face mask for liberating both hands

Also Published As

Publication number Publication date
CN111617401A (en) 2020-09-04

Similar Documents

Publication Publication Date Title
CN204519414U (en) The fan with bluetooth earphone call function MP3 voice play function is bled electronic gauze mask
CN205728193U (en) A kind of multifunctional intellectual mask
CN113332625A (en) Shoulder type breathing protective head cover
CN111617401B (en) Anti-virus multifunctional wearable protection equipment
CN211483146U (en) Biological safety isolation helmet
CN205796277U (en) A kind of multi-function dust-proof nose cup
CN212730752U (en) Novel multi-functional wearing formula protective apparatus of antivirus
CN203816109U (en) Breathing mask
CN210841652U (en) Combined multifunctional protective mask
CN204709670U (en) A kind of wearable air purifier
CN205456346U (en) Haze helmet is prevented to multi -functional usage of intelligence
CN113230553A (en) Active air supply type mask
CN206506711U (en) Police haze protection and dual mode bluetooth dental structure
CN215995341U (en) Shoulder type breathing protective head cover
CN213188191U (en) Isolation type medical protective hood
CN2724679Y (en) Isolation-type positive pressure breathing oxygen-rich air helmet
KR102320157B1 (en) Neck pillow positive pressure head shield
CN212308689U (en) Two-way filterable electronic epidemic prevention gauze mask
CN210583396U (en) Side air supply type air breathing mask
CN210299622U (en) Modular mask convenient to combine
CN212814648U (en) Epidemic prevention isolation helmet
CN214596861U (en) Bluetooth air breathing mask
CN111227380A (en) Isolation type medical protective hood
CN202120408U (en) Salvation calling device
CN214016232U (en) Novel safety protection helmet

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant