Hairbrush assembly of sweeping robot

Abstract

The utility model relates to the technical field of sweeping robot accessories, in particular to a sweeping robot brush assembly which comprises a brush part and an adapter, the adapter is used for being connected with a driving assembly of a sweeping robot, and the brush part is detachably connected with the adapter. The brush part comprises a T-shaped connecting block, an inserting hole allowing the T-shaped connecting block to be inserted is formed in the middle of the adapter part, a plurality of limiting grooves are formed in the inner wall of the inserting hole, a plurality of groove bodies corresponding to the limiting grooves are formed in the T-shaped connecting block, pin bodies are arranged in the groove bodies in a sliding mode, and when the adapter part rotates, at least one part of each pin body enters the corresponding limiting groove. According to the utility model, the T-shaped connecting block is inserted into the inserting hole, and the pin body enters the limiting groove under the action of centrifugal force through high-speed rotation of the adapter, so that the connection with the adapter is realized, and in the rotating process, the higher the speed is, the better the connection strength is; and during disassembly, the hairbrush piece and the adapter piece can be separated only by enabling the pin body to enter the groove body.

Description

TECHNICAL FIELD

[0001] The utility model relates to a sweeper robot accessory technical field especially relates to a sweeper robot brush assembly. BACKGROUND

[0002] The brush of the sweeper robot is one of the key components of its cleaning ability. It is generally necessary to replace regularly to ensure the cleaning ability of the sweeper robot. But the brush assembly of the sweeper robot is usually installed through fasteners such as screws or buckle type buckles, which is inconvenient to disassemble and assemble. SUMMARY

[0003] In view of the problems in the background art, the utility model discloses a sweeper robot brush assembly convenient for replacing the brush.

[0004] The utility model discloses a sweeper robot brush assembly, including brush piece and adapter piece, the adapter piece is used for with the drive assembly of sweeper robot is connected, the brush piece with adapter piece is detachable connection;

[0005] The brush piece includes T type connecting block, the middle part of adapter piece has the insertion hole for T type connecting block inserts, the inner wall of insertion hole is provided with a plurality of limit slot, a plurality of groove bodies corresponding with limit slot are arranged on T type connecting block, the pin body is slidably arranged in the groove body, when adapter piece rotates, at least a part of pin body enters corresponding limit slot.

[0006] In an optional embodiment, the top wall of the insertion hole is provided with a permanent magnet, and the permanent magnet is magnetically connected with the T-shaped connecting block.

[0007] In an optional embodiment, the T-shaped connecting block is provided with a magnetic rod channel at the axis, and the magnetic rod channel is used for inserting a magnetic rod to make the pin body enter the groove body.

[0008] In an optional embodiment, the brush piece further includes a rotating disc and bristles arranged on the circumferential side of the rotating disc, an end cover is arranged on the side of the rotating disc close to the adapter piece, the T-shaped connecting block is inserted into the adapter piece along the axis direction of the rotating disc and detachably connected with the adapter piece.

[0009] In an optional embodiment, the rotating disc has a mounting groove, the portion of the T-shaped connecting block located in the mounting groove is provided with an annular protrusion, and a buffer spring is arranged in the mounting groove, when the T-shaped connecting block moves in the direction away from the adapter piece, the annular protrusion compresses the buffer spring.

[0010] In an alternative embodiment, the rotary disc and the end cap are each provided with an inner recess, and the adapter is provided with a connecting protrusion on the side close to the brush, the connecting protrusion being inserted into the inner recess.

[0011] In an alternative embodiment, the rotary disc is provided with a groove, and the head of the T-shaped connecting block is located in the groove.

[0012] Compared with the prior art, the utility model has the beneficial technical effects as follows:

[0013] In the utility model, the T-shaped connecting block is inserted into the insertion hole, and the high-speed rotation of the adapter enables the pin body to enter the limiting groove under the action of centrifugal force, thereby realizing the connection with the adapter, and in the rotation process, the faster the speed, the better the connection strength, and when disassembling, the brush and the adapter can be separated only by enabling the pin body to enter the groove body. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 A bottom view of the brush assembly of the sweeping robot is given in the embodiment of the utility model;

[0015] Figure 2 A front view of the brush assembly of the sweeping robot is given in the embodiment of the utility model;

[0016] Figure 3 is Figure 2 A local enlarged view of A in the embodiment of the utility model.

[0017] Reference signs: 100 brush; 101 rotary disc; 102 brush hair; 103 groove; 104 magnetic rod channel; 106 end cap; 107 T-shaped connecting block; 108 pin body; 109 mounting groove; 110 buffer spring; 200 adapter; 201 permanent magnet; 202 limiting groove; 203 connecting protrusion. DETAILED DESCRIPTION

[0018] The technical scheme of the utility model will be described clearly and completely in combination with the drawings, obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor fall within the protection scope of the utility model.

[0019] In the description of the utility model, it is necessary to explain, the term "center", "upper", "lower", "left", "right", "vertical", "horizontal", "vertical", "horizontal" "internal", "external", "front", "back" and other directions or positional relations indicated in the drawing are based on the direction or positional relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicating or implying that the indicated device or element must have a particular orientation, a particular orientation and operation, therefore, it cannot be understood as a limitation on the utility model.

[0020] As Figures 1 to 3 shown, the utility model discloses a kind of sweeper robot brush assemblies, including brush piece 100 and adapter 200, the adapter 200 is used to be connected with the driving assembly of sweeper robot, the brush piece 100 is detachably connected with the adapter 200;

[0021] The brush piece 100 includes T-shaped connecting block 107, the middle part of the adapter 200 has the insertion hole for the T-shaped connecting block 107 insertion, the inner wall of the insertion hole is provided with several limiting grooves 202, the T-shaped connecting block 107 is provided with multiple corresponding slot bodies with the limiting groove 202, the slot body is slidably provided with pin body 108, when the adapter 200 rotates, at least a portion of the pin body 108 enters the corresponding limiting groove 202.

[0022] By T-shaped connecting block 107 insertion insertion hole, and by the high-speed rotation of adapter 200, pin body 108 enters limiting groove 202 under the action of centrifugal force, to realize the connection with adapter 200, and in the process of rotation, the faster, the better connection strength, when disassembling, pin body 108 can be realized the separation of brush piece 100 and adapter 200 by just entering the slot body.

[0023] Further, the top wall of the insertion hole is provided with permanent magnet 201, the permanent magnet 201 is magnetically connected with the T-shaped connecting block 107.By setting permanent magnet 201 can make T-shaped connecting block 107 and adapter 200 connect, even in the case where pin body 108 does not enter limiting groove 202.

[0024] The T-shaped connecting block 107 is provided with a magnetic rod channel 104 at the axis, which is used for inserting a magnetic rod to make the pin body 108 enter the groove.

[0025] It is to be noted that the brush piece 100 further comprises a rotating disc 101 and brush hairs 102 arranged on the side of the rotating disc 101, and the side of the rotating disc 101 close to the adapter 200 is provided with an end cover 106.

[0026] The rotating disc 101 is provided with a mounting groove 109, and the part of the T-shaped connecting block 107 in the mounting groove 109 is provided with an annular protrusion, and the mounting groove 109 is provided with a buffer spring 110.

[0027] When separating, the T-shaped connecting block 107 is pulled to compress the buffer spring 110, and the magnetic attraction between the T-shaped connecting block 107 and the permanent magnet 201 is combined to avoid the sudden separation of the T-shaped connecting block 107 and the permanent magnet 201.

[0028] The rotating disc 101 and the end cover 106 are both provided with an inner recess, the adapter 200 is provided with a connecting protrusion 203 close to the brush piece 100, and the connecting protrusion 203 is inserted into the inner recess.

[0029] The inner recess and the connecting protrusion 203 are arranged to make the brush piece 100 rotate at high speed when the adapter 200 rotates at high speed, thereby ensuring the stability of the rotation of the brush piece 100.

[0030] In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounting", "connecting", "arranging" should be understood in a broad sense, for example, it can be fixedly connected, or detachably connected, or integrally connected, it can be mechanically connected, or directly connected, or indirectly connected through an intermediate medium. For ordinary skilled in the art, the specific meaning of the above terms in the present application should be understood according to the specific circumstances.

[0031] The above specific embodiments are only one or several preferred embodiments of the present application, and based on the technical solutions of the present application and the related inspirations of the above embodiments, those skilled in the art can make various alternative improvements and combinations on the above specific embodiments.

Claims

1. A robot sweeper brush assembly comprising: The utility model provides a brush piece (100) and adapter piece (200) are connected, the adapter piece (200) is used to be connected with the drive assembly of floor cleaning robot, and the brush piece (100) is detachably connected with the adapter piece (200), The T-shaped connecting block (107) is inserted into the insertion hole of the middle part of the adapter piece (200), and a plurality of limiting grooves (202) are arranged on the inner wall of the insertion hole, a plurality of groove bodies corresponding to the limiting grooves (202) are arranged on the T-shaped connecting block (107), and a pin body (108) is slidably arranged in the groove body, when the adapter piece (200) rotates, at least a part of the pin body (108) enters the corresponding limiting groove (202).

2. The robotic floor sweeping brush assembly of claim 1, wherein, A permanent magnet (201) is arranged on the top wall of the insertion hole, and the permanent magnet (201) is magnetically connected with the T-shaped connecting block (107).

3. The robotic floor sweeping brush assembly of claim 1, wherein, A magnetic rod channel (104) is arranged on the axis of the T-shaped connecting block (107), and the magnetic rod channel (104) is used for inserting a magnetic rod to make the pin body (108) enter the groove body.

4. The robot floor sweeping brush assembly of claim 1, wherein, The brush piece (100) further comprises a rotating disc (101) and bristles (102) arranged on the circumferential side of the rotating disc (101), an end cover (106) is arranged on the side of the rotating disc (101) close to the adapter piece (200), the T-shaped connecting block (107) is inserted into the adapter piece (200) along the axis direction of the rotating disc (101) and is detachably connected with the adapter piece (200).

5. The robot floor sweeping brush assembly of claim 4, wherein, The rotating disc (101) has a mounting groove (109) therein, the part of the T-shaped connecting block (107) located in the mounting groove (109) is provided with an annular protrusion, and a buffer spring (110) is arranged in the mounting groove (109), when the T-shaped connecting block (107) moves in the direction of separating from the adapter piece (200), the annular protrusion compresses the buffer spring (110).

6. The robot floor sweeping brush assembly of claim 5, wherein, The rotating disc (101) and the end cover (106) are both provided with an inner recess, the adapter piece (200) is provided with a connecting protrusion (203) on the side close to the brush piece (100), and the connecting protrusion (203) is inserted into the inner recess.

7. The robot floor sweeping brush assembly of claim 6, wherein, The rotating disc (101) is provided with a groove (103), and the head of the T-shaped connecting block (107) is located in the groove (103).

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