TWI730807B - Portable air filter device used in engine room - Google Patents

Abstract

A portable air filter device used in an engine room includes a head fixing part, a face mask part and a device that can supply air and filter pathogens in the air. Wherein the head fixing part has a brim portion, the brim portion is extended with two fixing straps for fixing on the human head, and the outer surface of the brim portion has at least one pass through the brim portion Trachea, and the mask piece is fixed on the inner surface of the brim portion, wherein the mask piece has an upright mask body made of transparent material, and the inside surface of the upright mask body is covered with a layer of The face sealing film, and after the head fixing part is fixed to the human head, the face sealing film can be pulled out, and the pulled face sealing film can be placed on the outer edge of the mandible of the human body, The human face can be covered, and the vent pipe can be connected to a gas delivery source, so that the gas can be sent from the vent pipe into the wearing space, so as to provide the passengers in the cabin for breathing needs.

Description

Portable air filter device used in engine room

The present invention relates to a portable air filter device used in an engine room, in particular to a kind of transportation that can cover the human face and provide the gas required for human breathing to be used in the engine room, vehicles, ships and other means of transportation that need to be taken for a long time. Portable air filter device.

Due to the impact of the coronavirus disease, many tourism industries have suffered a severe setback, especially the safety of passenger cabin air quality, which has seriously affected passengers' willingness to travel. Although in most cases, the compressed air enters the air circulation machine from the clean engine, and then is sent to the fan on the ceiling of the cabin, and the air in the cabin moves from top to bottom instead of passing through the cabin longitudinally, which can reduce infection risk.

In addition, half of the air in the cabin will be recycled through medical-grade high-efficiency filters, which can filter out about 99.97% of contaminants such as viruses, and the other half will be discharged through the valve.

Although aircraft manufacturers use the above statement to indicate that the air in the cabin will continue to be replaced, as far as passengers are concerned, because a large group of people are crowded in a small space, can it be maintained only through an open air convection system? The air quality is very worrying.

At present, although there are airtight masks on the market to filter the incoming gas, the cost of this type of mask is very expensive. Moreover, the related design is cumbersome and complicated, so not every user can use it or is willing to buy it in order to fly. Therefore, if a structure can be designed that is easy to assemble and lightweight and easy to wear, it can provide a portable air filter device for cabin passengers and reduce costs. For example, the portable air filter device for cabin passengers in this case can be used. It will indeed increase the user's willingness to board airplanes. Therefore, the present invention should be the best solution in the face of the new crown virus epidemic that severely hits airplanes and other tourism industries.

The portable air filter device used in the engine room of the present invention includes: a head fixing member with a brim portion, and the brim portion extends with two fixing straps, and after connecting and fixing the two fixing straps, The head fixing member can be fixed on the human head, and the outer surface of the brim portion is provided with at least one vent pipe penetrating the brim portion, and the inner surface of the brim portion is further provided with a first coupling fixing portion ; A mask piece, with a transparent material made of an upright mask body, and the upright face mask body is provided with a second joint fixing portion at the top, for connecting with the first joint fixing portion, so that the The mask piece can be fixed under the brim, and the inner surface of the upright mask body is covered with a layer of face sealing film, one end of the face sealing film is fixed at the bottom edge of the upright mask body to The face sealing film can be pulled out and a wearing space is extended from the bottom edge of the upright face mask body; and after the head fixing part is fixed to the human head, the face sealing film of the face mask part can be pulled out , And put the pulled-out face sealing film on the outer edge of the mandible of the human body, so that the wearing space can cover the human face, and the vent pipe is connected to a gas delivery source to make the engine room Air can be sent into the wearing space through the vent pipe to provide the breathing demand of passengers in the cabin.

More specifically, one end of the face sealing film is provided with a ring, and the ring is used to allow the pulled-out face sealing film to be sleeved on the outer edge of the mandible of the human body.

More specifically, the loop has a tightness to be able to fit closely to the outer edge of the mandible of the human body, so that the external air around the mask member cannot easily enter the wearing space.

More specifically, the first coupling and fixing portion and the second coupling and fixing portion can be combined and fixed by a devil's felt, a button, a magnetic attraction, or an adhesive.

More specifically, the gas delivery source can be a device for supplying and filtering air.

More specifically, the two fixing straps can be connected and fixed through a devil felt, a button member, a magnetic member, an adhesive member or an elastic band structure, so that the head fixing member can be fixed to the human body On the head.

Other technical content, features and effects of the present invention will be clearly presented in the following detailed description of the preferred embodiment with reference to the drawings.

As shown in Figures 1A~1B, the portable air filter device used in the cabin includes a head fixing part 1 and a mask part 2, wherein the head fixing part 1 has a brim part 11, and the The brim portion 11 is extended with two fixing straps 12, and the two fixing belts 12 are fixed through the connecting member 121 (the connecting member 121 is a devil felt, a button member, a magnetic member, an adhesive member or an elastic band structure). After the strap 12 is connected and fixed, the head fixing member 1 can be fixed on the human head, and the outer surface of the brim portion 11 is provided with at least one vent pipe 112 penetrating the brim portion 11, and the brim portion 11 is further provided with a first coupling and fixing portion 111 on the inner surface.

As shown in Figures 2A~2B, the mask member 2 has an upright mask body 21 made of a transparent material. The top of the upright mask body 21 is provided with a second coupling and fixing portion 211 for penetrating a devil. Felt, a button member, a magnetic member or an adhesive member are connected to the first coupling and fixing portion 111 (as shown in Figures 3A and 3B), so that the mask member 2 can be fixed to the brim portion 11 below, and on the inner surface of the upright mask body 21, there is a layer of face sealing film 22 attached. One end of the face sealing film 22 is fixed at the bottom edge of the upright mask body 21, as shown in Figure 4 As shown, the face sealing film 22 can be pulled out and a wearing space 23 extends from the bottom edge of the upright mask body 21;

The face sealing film 22 has a ring 221 at one end, and the ring 221 is used to allow the pulled-out face sealing film 22 to be sleeved on the outer edge of the mandible of the human body. In addition, the ring 221 has a tightness , So as to be able to fit closely to the outer edge of the mandible of the human body, so that the external air around the mask piece cannot easily enter the wearing space 23.

As shown in Section 5A, the situation is in the aircraft cabin, and when the occupant sits on the seat, the head fixing member 1 can be combined with the mask member 2, and then the head fixing member 1 can be fixed. On the human head 3, and the face mask 2 can be located further in front of the human face 4. Therefore, when the face sealing film 22 of the face mask 2 is pulled out, the face sealing film 22 that is pulled out is put on At the outer edge of the mandible of the human body, so that the wearing space 23 can cover the human face 4, and then as shown in Figure 5B, the ventilation tube 112 is connected to a gas delivery source 5 through a gas delivery tube 51 (The gas delivery source 5 can be provided in the cabin), so that the gas can be sent into the wearing space 23 through the vent tube 112 for human breathing needs.

In this embodiment, the gas delivery source 5 can be a gas supply and filter device.

Since one end of the face sealing film 22 can be closely attached to the outer edge of the mandible of the human body, and combined with the gas delivery source 5 to input gas into the wearing space 23, a positive pressure environment can be formed to make the mask The external airflow around the piece 2 is more difficult to enter the wearing space 23.

When compared with other conventional technologies, the portable air filter device provided by the present invention for use in the cabin has the following advantages: (1) The present invention is a portable air filter device that can be easily assembled and used in an aircraft cabin. It can be easily assembled, is light and easy to wear, and can reduce costs. The portable air filter device in the cabin will indeed increase the user's willingness to board the aircraft. (2) The present invention needs to be used with a gas delivery source, and the gas delivery source can be a portable device for supplying and filtering air or a gas supply and filter installed in the cabin, so that users can Bring the air supply and filter device to fly on the plane, or the air supply and filter device provided in the cabin of the aircraft, and the user only needs to bring the head fixings and mask parts to take the plane with peace of mind. (3) In addition to being applied to the engine room, the technology of this case can also be used in vehicles, ships, and other types of transportation that need to be taken for a long time.

The present invention has been disclosed above through the above-mentioned embodiments, but it is not intended to limit the present invention. Anyone familiar with this technical field with ordinary knowledge should understand the aforementioned technical features and embodiments of the present invention without departing from the scope of the present invention. Within the spirit and scope, some changes and modifications can be made. Therefore, the patent protection scope of the present invention shall be subject to what is defined in the claims attached to this specification.

1: head fixing 11: Hat brim 111: The first joint fixing part 112: Snorkel 12: fixed strap 121: connector 2: Mask pieces 21: Upright mask body 211: The second joint fixing part 22: Face Sealing Film 221: Ring 23: Wearing space 3: human head 4: Human face 5: Source of gas delivery 51: Gas delivery pipe

[Figure 1A] is a schematic view of the front structure of the head fixing part of the portable air filter device used in the cabin of the present invention. [Figure 1B] is a schematic diagram of the back structure of the head fixing part of the portable air filter device used in the cabin of the present invention. [Figure 2A] is a schematic diagram of the front structure of the face mask of the portable air filter device used in the cabin of the present invention. [Figure 2B] is a schematic diagram of the back structure of the face mask of the portable air filter device used in the cabin of the present invention. [Figure 3A] is a schematic diagram of the structure of the portable air filter device used in the cabin of the present invention. [Figure 3B] is a schematic view of the structure of the portable air filter device used in the cabin of the present invention. [Figure 4] is a schematic diagram of the present invention for pulling out the face sealing membrane of the portable air filter device used in the cabin. [Figure 5A] is a schematic diagram of the wearable implementation of the portable air filter device used in the cabin of the present invention. [Figure 5B] is a schematic diagram of the wearable implementation of the portable air filter device used in the cabin of the present invention.

1: head fixing

11: Hat brim

111: The first joint fixing part

112: Snorkel

12: fixed strap

121: connector

2: Mask pieces

21: Upright mask body

211: The second joint fixing part

22: Face Sealing Film

221: Ring

Claims (6)

A portable air filter device used in the engine room, which contains: A head fixing piece has a brim portion, and two fixing straps are extended from the brim portion, and after the two fixing straps are connected and fixed, the head fixing piece can be fixed on the human head, and The outer surface of the brim portion is provided with at least one vent pipe penetrating the brim portion, and the inner surface of the brim portion is further provided with a first joining and fixing portion; A mask piece is provided with an upright mask body made of transparent material, and the top of the upright mask body is provided with a second joint fixing part for connecting with the first joint fixing part to make the face mask The part can be fixed under the brim, and the inner surface of the upright mask body is covered with a layer of face sealing film. One end of the face sealing film is fixed at the bottom edge of the upright mask body to make The face sealing film can be pulled out and a wearing space extends from the bottom edge of the upright mask body; and After the head fixing part is fixed to the human head, the face sealing film of the mask part can be pulled out, and the pulled face sealing film can be put on the outer edge of the mandible of the human body, so that the wearing The space can cover the human face, and the vent pipe is connected to a gas delivery source, so that the air in the cabin can be sent into the wearing space through the vent pipe, so as to provide the passengers in the cabin for breathing needs. The portable air filter device used in the cabin as described in claim 1, wherein the face sealing film has a ring at one end, and the ring is used to allow the pulled-out face sealing film to be sleeved on the chin of the human body At the outer edge of the bone. The portable air filter device for use in the cabin as described in claim 1, wherein the loop has a tightness to be able to fit closely to the outer edge of the mandible of the human body, so that the mask around the External airflow is not easy to enter the wearing space. The portable air filter device used in the cabin as described in claim 1, wherein the first joint fixing part and the second joint fixing part can pass through a devil felt, a button, a magnetic member or An adhesive piece is combined and fixed. The portable air filter device used in the cabin as described in claim 1, wherein the gas delivery source can be a device for supplying and filtering air. The portable air filter device used in the cabin as described in claim 1, in which two fixing belts can be connected and fixed through a devil felt, a button, a magnetic member, an adhesive member or an elastic band structure , So that the head fixing member can be fixed on the human head.

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