CN208435475U - Ground brush assemblies and dust catcher for dust catcher - Google Patents

Abstract

The utility model discloses a kind of ground brush assemblies and dust catcher for dust catcher, the ground brush assemblies for dust catcher include: brush head, have suction inlet on brush head；Extension rod, one end of extension rod connect with brush head and have the dust passage being connected to suction inlet；The other end of hand-held part, hand-held part and extension rod connects, and has the connector being connected to dust passage on hand-held part, and hand-held part is equipped with contact plate, and contact plate is equipped with multiple elastic slices spaced apart；Rotation pipe, one end of rotation pipe is connected to connector and is rotatably coupled with hand-held part, the connection hose of the other end and dust catcher that rotate pipe connects, it rotates and is arranged with multiple conducting rings spaced apart on the periphery wall of pipe, each conducting ring is electrically connected with the conducting wire connecting in hose, and multiple conducting rings and multiple elastic slices are corresponded and connected.Ground brush assemblies according to the present utility model for dust catcher may be implemented connection hose and be rotatably coupled with hand-held part, and conductive reliability can be improved.

Description

Ground brush assemblies and dust catcher for dust catcher

Technical field

The utility model relates to cleaning equipment technology fields, more particularly, to a kind of for the ground brush assemblies of dust catcher and suction Dirt device.

Background technique

In the related technology, the connection hose of dust catcher only can be rotated in the junction of connection hose and main body of dust collector, The junction for connecting hose and hand-held part not can be rotated, user when in use, with the frequent torsion of hand-held part, the company of directly affecting Connect the reliability of inside hose conducting wire energization.In addition, due to the torsion for connecting hose, the experience sense of user is also bad.

Utility model content

The utility model aims to solve at least one of the technical problems existing in the prior art.For this purpose, the utility model mentions A kind of ground brush assemblies for dust catcher out, the ground brush assemblies for dust catcher have the advantages that high reliablity.

The utility model also proposes that a kind of dust catcher, the dust catcher include the above-mentioned ground brush assemblies for dust catcher.

According to the ground brush assemblies for dust catcher of the utility model embodiment, comprising: brush head has on the brush head and inhales Entrance；Extension rod, one end of the extension rod connect with the brush head and have the dust passage being connected to the suction inlet；Hand Portion is held, the hand-held part is connect with the other end of the extension rod, is had on the hand-held part and is connected to the dust passage Connector, the hand-held part are equipped with contact plate, and the contact plate is equipped with multiple elastic slices spaced apart；Rotation pipe, the rotation One end of tube is connected to the connector and is rotatably coupled with the hand-held part, it is described rotation pipe the other end with it is described The connection hose of dust catcher connects, and is arranged with multiple conducting rings spaced apart on the periphery wall of the rotation pipe, each described to lead Electric ring is electrically connected with the conducting wire in the connection hose, and multiple conducting rings are corresponded with multiple elastic slices and the company of contact It connects.

According to the ground brush assemblies for dust catcher of the utility model embodiment, can be rotated by being arranged on hand-held part and The rotation pipe being connected to connector may be implemented connection hose and be rotatably coupled with hand-held part.Additionally by rotation pipe Conducting ring is set, contact plate is set on hand-held part, elastic slice is set on contact plate, elastic slice under the action of natural resiliency with lead Electric ring contact, and when rotating pipe rotation, it can still guarantee that elastic slice is contacted with conducting ring, to can guarantee elastic slice and conducting ring one The straight state in connection, improves conductive reliability.

Some embodiments according to the present utility model, the contact being connect on the elastic slice with the conducting ring are located at described prolong On the extended line of stock.

Some embodiments according to the present utility model, there are two contact with the corresponding conducting ring for each elastic slice tool The contact of connection, two contacts are spaced apart along the circumferential direction of the conducting ring.

Some embodiments according to the present utility model, it is described rotation pipe be equipped with it is multiple along its axial direction be spaced apart it is convex Platform, the boss extend along the circumferential direction of the rotation pipe, limit limiting slot per two adjacent boss, described to lead Electric ring is located in the limiting slot.

Some embodiments according to the present utility model, the protection that there is one end to be connected to the dust passage for the hand-held part Pipe, the other end of the protection pipe are configured to the connector, and the protection pipe is set in outside the rotation pipe, the protection There is the opening portion for running through it in the thickness direction thereof, the opening portion is opposite with the conducting ring so that described on the peripheral wall of pipe Elastic slice and the conducting ring connect.

In some embodiments of the utility model, the circumferential direction of the opening portion of the both ends of the contact plate and the protection pipe Both ends connection.

In some embodiments of the utility model, the hollow cavity for being at least partially disposed at the hand-held part of the protection pipe Interior, and the opening portion is located in the hollow chamber.

In some embodiments of the utility model, the inner peripheral surface of the protection pipe is equipped with and the rotation pipe cooperation Holding section is to limit the axial displacement for rotating pipe.

In some embodiments of the utility model, sealing element is equipped between the rotation pipe and the protection pipe.

In some embodiments of the utility model, the periphery wall of the rotation pipe is equipped with seal groove, the sealing element It is located in the seal groove.

Some embodiments according to the present utility model, the periphery wall of the rotation pipe are equipped with protrusion for described in fixed Connect hose.

According to the dust catcher of the utility model embodiment, including the above-mentioned ground brush assemblies for dust catcher.

According to the dust catcher of the utility model embodiment, it can be rotated by being arranged on hand-held part and be connected to connector Rotation pipe may be implemented connection hose and be rotatably coupled with hand-held part.Conducting ring is set additionally by rotation pipe, in hand It holds and contact plate is set in portion, elastic slice is set on contact plate, elastic slice contacts under the action of natural resiliency with conducting ring, and when rotation When tube rotates, it can still guarantee that elastic slice is contacted with conducting ring, to can guarantee that elastic slice is constantly in the shape being connected to conducting ring State improves conductive reliability.

The additional aspect and advantage of the utility model will be set forth in part in the description, partially will be from following description In become obvious, or recognized by the practice of the utility model.

Detailed description of the invention

The above-mentioned and/or additional aspect and advantage of the utility model from the description of the embodiment in conjunction with the following figures will Become obvious and be readily appreciated that, in which:

Fig. 1 is the perspective view according to the dust catcher of the utility model embodiment；

Fig. 2 is the partial structural diagram according to the ground brush assemblies of the utility model embodiment；

Fig. 3 is the sectional view of the line A-A along Fig. 2；

Fig. 4 is the rotation pipe cross-sectional view according to the ground brush assemblies of the utility model embodiment；

Fig. 5 is the rotation pipe main view according to the ground brush assemblies of the utility model embodiment；

Fig. 6 is the main view according to the rotation pipe and conducting ring of the ground brush assemblies of the utility model embodiment；

Fig. 7 is the structural schematic diagram according to the contact plate of the ground brush assemblies of the utility model embodiment.

Appended drawing reference:

Dust catcher 1000,

Ground brush assemblies 100,

Brush head 1, suction inlet 11, drive motor 12, rotating brush 13,

Extension rod 2,

Hand-held part 3, hollow chamber 31, contact plate 32, elastic slice 321, contact 322, operation button 33, protection pipe 34, connection Mouth 341, opening portion 342, holding section 343,

Rotation pipe 4, boss 41, limiting slot 42, conducting ring 43, seal groove 44, sealing element 45, protrusion 46,

Hose 200 is connected,

Main body of dust collector 300, dust storage chamber 301, electric blower 302, filter 303, communication port 304.

Specific embodiment

The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and should not be understood as to the utility model Limitation.

In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " suitable The orientation or positional relationship of the instructions such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " is orientation based on the figure Or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than the device of indication or suggestion meaning or Element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limit to the utility model System.In addition, defining " first ", the feature of " second " can explicitly or implicitly include one or more of the features. In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary, It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition The concrete meaning of language in the present invention.

Below with reference to Fig. 1-Fig. 7 description according to the ground brush assemblies 100 for dust catcher 1000 of the utility model embodiment.

As shown in Fig. 1-Fig. 7, according to the ground brush assemblies 100 for dust catcher 1000 of the utility model embodiment, comprising: Brush head 1, extension rod 2, hand-held part 3 and rotation pipe 4.

Specifically, brush head 1 and ground face contact, the dust on ground can as shown in Figure 1, having suction inlet 11 on brush head 1 To be drawn into brush head 1 by suction inlet 11.In addition, also having rotating brush 13 and drive motor 12, drive motor 12 on brush head 1 It is connect with rotating brush 13 to drive rotating brush 13 to rotate.One end of extension rod 2 connect and is had with brush head 1 and is connected to suction inlet 11 Dust passage, the dust that brush head 1 picks up can enter extension rod 2 in dust passage.Hand-held part 3 is another with extension rod 2 End connection, it is possible thereby to improve the height of hand-held part 3, user-friendly, user is in cleaning, without bending over.

As shown in Fig. 2, Fig. 3 and Fig. 6, there is the connector 341 being connected to dust passage on hand-held part 3, set on hand-held part 3 There is contact plate 32, contact plate 32 is equipped with multiple elastic slices 321 spaced apart；Rotation pipe 4 one end be connected to connector 341 and with Hand-held part 3 is rotatably coupled, and the other end of rotation pipe 4 is connect with the connection hose 200 of dust catcher 1000, outside rotation pipe 4 Multiple conducting rings 43 spaced apart are arranged on peripheral wall, each conducting ring 43 is electrically connected with the conducting wire connecting in hose 200, multiple Conducting ring 43 and multiple elastic slices 321 are corresponded and are connected.

Thus, it is possible to realize that connection hose 200 is rotatably connect with hand-held part 3, avoids user when in use, connect soft Pipe 200 twists, and is easy to use by users, while can guarantee to connect the reliability that the conducting wire in hose 200 is powered.Separately Outside, conducting ring 43 is set on rotation pipe 4, when rotation pipe 4 in the course of rotation, can be with by the elasticity of elastic slice 321 itself Guarantee that elastic slice 321 can be constantly in the state of sliding contact with conducting ring 43, to can guarantee elastic slice 321 and conducting ring 43 1 The straight state in connection, improves conductive reliability.

For example, in the example depicted in fig. 7, set that there are four elastic slices 321 on contact plate 32, correspondingly, conducting ring 43 has four It is a and corresponded with four elastic slices 321.The contact 322 connecting with conducting ring 43, two of them are equipped on each elastic slice 321 Contact plate 32 is connect with the power supply line L1 and L2 of drive motor 12, the signal wire L3 of other two contact plate 32 and drive motor 12 It is connected with L4, the circuit connection of signal wire L3 and L4 and the circuit board on hand-held part 3, the circuit board and operation button 33 connect. Power supply line L1 is connect through operation button 33 with drive motor 12, another power supply line L2 is directly connect with drive motor 12.

According to the ground brush assemblies 100 for dust catcher 1000 of the utility model embodiment, by being arranged on hand-held part 3 The rotation pipe 4 that can be rotated and be connected to connector 341 may be implemented connection hose 200 and be rotatably coupled with hand-held part 3.Separately Outside by the way that conducting ring 43 is arranged on rotation pipe 4, contact plate 32 is set on hand-held part 3, elastic slice is set on contact plate 32 321, elastic slice 321 contacts under the action of natural resiliency with conducting ring 43, and when rotating the rotation of pipe 4, can still guarantee elastic slice 321 contact with conducting ring 43, to can guarantee that elastic slice 321 with conducting ring 43 is constantly in the state being connected to, that improves conduction can By property.

In some embodiments of the utility model, as shown in Fig. 2, the contact 322 being connect on elastic slice 321 with conducting ring 43 On the extended line of extension rod 2.Thus, it is possible to be further ensured that the elastic slice 321 in rotation of hand-held part 3 is connect with conducting ring 43 Reliability.Optionally, as shown in Figure 3 and Figure 7, it is connected there are two each tools of elastic slice 321 with corresponding conducting ring 43 Contact 322, two contacts 322 are spaced apart along the circumferential direction of conducting ring 43.Specifically, as shown in figure 3, the centre of elastic slice 321 Position is fixed on the contact plate 32, and the both ends of elastic slice 321 are respectively facing the extension of conducting ring 43, the both ends difference of elastic slice 321 With a contact 322, two contacts 322 are connect with the same conducting ring 43.Thus, it is possible to increase elastic slice 321 and conduction The reliability being electrically connected between ring 43, to increase the reliability of the conducting of dust catcher 1000.

In some embodiments of the utility model, as shown in Figure 4-Figure 6, rotation pipe 4 is equipped with multiple along its axial direction side To boss 41 spaced apart, boss 41 extends along the circumferential direction of rotation pipe 4, and two adjacent boss 41 limit limiting slot 42, conducting ring 43 is located in limiting slot 42.Thus, it is possible to play the role of limit to conducting ring 43, prevent conductor loop along rotation The axial direction of pipe 4 is mobile, to improve the reliability connected between conducting ring 43 and elastic slice 321, and then improves dust catcher The reliability of 1000 conductings.

In addition, as shown in figure 5, can be buried in corresponding limiting slot 42 before setting conducting ring 43 in limiting slot 42 Enter lead R1-R4, four leads connect one to one with four conducting rings 43 respectively.R1 and R2 and the electricity connecting in hose 200 The connection of source line, R3 and R4 are connected with the signal wire connecting in hose 200.

In some embodiments of the utility model, as shown in Fig. 2, there is one end to be connected to dust passage for hand-held part 3 Protection pipe 34, the other end of protection pipe 34 are configured to connector 341, and protection pipe 34 is set in outside rotation pipe 4.It is possible thereby to mention The reliability that height rotation pipe 4 is connect with hand-held part 3.It is passed through in the thickness direction thereof as shown in figure 3, having on the peripheral wall of protection pipe 34 Its opening portion 342 is worn, opening portion 342 and conducting ring 43 are opposite in order to which elastic slice 321 and conducting ring 43 connect.

Further, as shown in figure 3, the both ends of contact plate 32 are connect with the circumferential both ends of the opening portion 342 of protection pipe 34. Thus, it is possible to which dust-proof effect is played in the contact 322 and conducting ring 43 to elastic slice 321, dust is avoided to enter the contact of elastic slice 321 Between 322 and conducting ring 43, the reliability be connected between elastic slice 321 and conducting ring 43 is influenced.

Further, it as shown in Fig. 2, in the hollow chamber 31 for being at least partially disposed at hand-held part 3 of protection pipe 34, and opens Oral area 342 is located in hollow chamber 31.The contact 322 on conducting ring 43 and elastic slice 321 can pass through contact plate 32 and hand as a result, The protection for holding twice of portion 3, to inhibit to generate contact fault when 1000 long-play of dust catcher.The shell of hand-held part 3 simultaneously Further dustproof effect can be played to elastic slice 321 and conducting ring 43, avoid dust from the side of contact plate 32 and opening portion 342 Gap intrusion between wall, is attached on the contact 322 of conducting ring 43 and elastic slice 321 and causes poor contact, further mention The reliability be connected between high elastic slice 321 and conducting ring 43.

In some embodiments of the utility model, as shown in Fig. 2, the inner peripheral surface of protection pipe 34 is equipped with and rotation pipe 4 The holding section 343 of cooperation rotates the axial displacement of pipe 4 to limit.Thus it not only can be improved between rotation pipe 4 and protection pipe 34 The reliability of connection, it is also possible that the rotation of rotation pipe 4 is freer.

In some embodiments of the utility model, as shown in Fig. 2, being equipped with sealing element between rotation pipe 4 and protection pipe 34 45.It is possible thereby to improve the leakproofness between rotation pipe 4 and protection pipe 34, the dust leakage in rotation pipe 4 is prevented.Specifically, As shown in Figure 4 and Figure 5, the periphery wall for rotating pipe 4 is equipped with seal groove 44, and seal groove 44 extends along the circumferential direction of rotation pipe 4, Sealing element 45 is located in seal groove 44.It is possible thereby to the fixed reliability of sealing element 45 be improved, to improve rotation pipe 4 and protection The reliability sealed between pipe 34.

In some embodiments of the utility model, as shown in Figure 5 and Figure 6, the periphery wall of rotation pipe 4 is equipped with protrusion 46 For being fixedly connected with hose 200.Specifically, protrusion 46 along rotation pipe 4 circumferential direction extend, and towards rotation pipe 4 axis It is tilted to direction.It is possible thereby to improve connection hose 200 and rotate the reliability that connects between pipe 4, avoid connection hose 200 from It is split away off on rotation pipe 4.

Below with reference to Fig. 1-Fig. 7 description according to the dust catcher 1000 of the utility model embodiment.

According to the dust catcher 1000 of the utility model embodiment, including the above-mentioned ground brush assemblies 100 for dust catcher 1000, Connect hose 200 and main body of dust collector 300.

Specifically, as shown in Figure 1, being equipped with dust storage chamber 301 in main body of dust collector 300, filter is equipped in dust storage chamber 301 303 and make the electric blower 302 of 301 negative pressure of dust storage chamber.Communication port 304 is equipped in dust arrester main body, at communication port 304 Equipped with signal connecting element and electrical power source connection, signal connecting element and electrical power source connection are connect with electric blower 302.Connect hose 200 can be flexible hose, connection hose 200 connect with the communication port 304 of main body of dust collector 300, connect hose 200 with suction One end that dirt device main body 300 connects is set there are two attaching plug and two Signal plugs, the connection of the attaching plug portion of connecting to power supply, Signal plug is connect with signal connecting element, and the power supply line connected in hose 200 is connect with attaching plug, is connected in hose 200 Signal wire is connect with Signal plug.

According to the dust catcher 1000 of the utility model embodiment, by the way that rotatable and and connector is arranged on hand-held part 3 The rotation pipe 4 of 341 connections may be implemented connection hose 200 and be rotatably coupled with hand-held part 3.Additionally by rotation pipe 4 Conducting ring 43 is set, contact plate 32 is set on hand-held part 3, elastic slice 321 is set on contact plate 32, and elastic slice 321 is in itself bullet Property under the action of contacted with conducting ring 43, and when rotate pipe 4 rotate when, can still guarantee that elastic slice 321 is contacted with conducting ring 43, from And can guarantee that elastic slice 321 is constantly in the state being connected to conducting ring 43, improve conductive reliability.

In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ", The description of " example ", " specific example " or " some examples " etc. means specific features described in conjunction with this embodiment or example, knot Structure, material or feature are contained at least one embodiment or example of the utility model.In the present specification, to above-mentioned art The schematic representation of language may not refer to the same embodiment or example.Moreover, description specific features, structure, material or Person's feature can be combined in any suitable manner in any one or more of the embodiments or examples.

While there has been shown and described that the embodiments of the present invention, it will be understood by those skilled in the art that: These embodiments can be carried out with a variety of variations, modification, replacement in the case where not departing from the principles of the present invention and objective And modification, the scope of the utility model are defined by the claims and their equivalents.

Claims (12)

1. a kind of ground brush assemblies for dust catcher characterized by comprising

Brush head has suction inlet on the brush head；

Extension rod, one end of the extension rod connect with the brush head and have the dust passage being connected to the suction inlet；

Hand-held part, the hand-held part are connect with the other end of the extension rod, are had and the dust passage on the hand-held part The connector of connection, the hand-held part are equipped with contact plate, and the contact plate is equipped with multiple elastic slices spaced apart；

One end of rotation pipe, the rotation pipe is connected to the connector and is rotatably coupled with the hand-held part, the rotation The other end of tube is connect with the connection hose of the dust catcher, is arranged on the periphery wall of the rotation pipe multiple spaced apart Conducting ring, each conducting ring are electrically connected with the conducting wire in the connection hose, multiple conducting rings and multiple bullets Piece is corresponded and is connected.

2. the ground brush assemblies according to claim 1 for dust catcher, which is characterized in that on the elastic slice with the conduction The contact of ring connection is located on the extended line of the extension rod.

3. the ground brush assemblies according to claim 1 for dust catcher, which is characterized in that there are two each elastic slice tools The contact connected with the corresponding conducting ring, two contacts are spaced apart along the circumferential direction of the conducting ring.

4. the ground brush assemblies according to claim 1 for dust catcher, which is characterized in that the rotation pipe is equipped with multiple The boss being spaced apart along its axial direction, the boss extends along the circumferential direction of the rotation pipe, often described in adjacent two Boss limits limiting slot, and the conducting ring is located in the limiting slot.

5. the ground brush assemblies according to claim 1 for dust catcher, which is characterized in that the hand-held part have one end with The protection pipe of the dust passage connection, the other end of the protection pipe are configured to the connector, and the protection pipe is arranged It is outer in rotation pipe, there is the opening portion for running through it in the thickness direction thereof, the opening portion on the peripheral wall of the protection pipe It is opposite with the conducting ring so that the elastic slice and the conducting ring connect.

6. the ground brush assemblies according to claim 5 for dust catcher, which is characterized in that the both ends of the contact plate and institute State the circumferential both ends connection of the opening portion of protection pipe.

7. the ground brush assemblies according to claim 6 for dust catcher, which is characterized in that the protection pipe is at least partly In the hollow chamber of the hand-held part, and the opening portion is located in the hollow chamber.

8. the ground brush assemblies according to claim 5 for dust catcher, which is characterized in that on the inner peripheral surface of the protection pipe The axial displacement of the rotation pipe is limited equipped with the holding section with the rotation pipe cooperation.

9. the ground brush assemblies according to claim 5 for dust catcher, which is characterized in that the rotation pipe and the protection Sealing element is equipped between pipe.

10. the ground brush assemblies according to claim 9 for dust catcher, which is characterized in that the periphery wall of the rotation pipe It is equipped with seal groove, the sealing element is located in the seal groove.

11. the ground brush assemblies according to claim 1 for dust catcher, which is characterized in that the periphery wall of the rotation pipe Protrusion is equipped with for fixing the connection hose.

12. a kind of dust catcher, which is characterized in that the ground including being used for dust catcher described according to claim 1 any one of -11 Brush assemblies.