Buckle assembly structure of rolling brush and cleaning robot

The design of the snap-on end cap and spring-loaded structure solves the problem of inconvenient assembly of the cleaning robot's roller brush, enabling convenient assembly and disassembly of the roller brush, improving assembly stability and the reliability of the cleaning robot.

CN223873886UActive Publication Date: 2026-02-06FOSHAN GREENYELLOW ELECTRIC TECH
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Patent Information

Application Number
CN202520435465.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-12
Publication Date
2026-02-06
Estimated Expiration
2035-03-12

AI Technical Summary

Technical Problem

The roller brushes of existing cleaning robots are inconvenient to assemble and disassemble, and are not stable enough.

Method used

The roller brush is connected by a snap-on end seat structure, which is connected to the cavity by the relative rotation of the snap-on end seat and the cavity. Combined with the spring-loaded pin design, the roller brush can be easily assembled and disassembled. The connection stability is improved by the guide groove and the protrusion.

Benefits of technology

This technology enables convenient assembly and disassembly of the roller brush, improving assembly stability and ease of operation, and enhancing the reliability of the cleaning robot.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a buckle assembly structure of a rolling brush and a cleaning robot. A suction port assembly of the buckle assembly structure comprises the rolling brush and a first component. The first component is provided with a cavity used for assembling the rolling brush, a power mechanism is arranged at one end of the cavity, one end of the rolling brush is connected with the power mechanism, and the other end of the rolling brush is connected to the other end of the cavity through a buckle end base. The rolling brush is assembled through the buckle end base, assembling and disassembling are convenient, and assembling is stable.
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Description

TECHNICAL FIELD

[0001] The utility model relates to intelligent sweeper technology field, especially a kind of buckle assembly structure and cleaning robot of rolling brush. BACKGROUND

[0002] The cleaning robot is provided with a rolling brush for cleaning, one end of the rolling brush is connected with a driving shaft, the other end of the rolling brush is connected with an end cover, and the end cover is assembled on the machine body through screws and other fasteners, which is not convenient for assembly and disassembly. SUMMARY

[0003] The utility model discloses a kind of buckle assembly structure and cleaning robot of rolling brush, and rolling brush is assembled by buckle end seat, and it is convenient for assembly and disassembly, and assembly is stable.

[0004] To achieve this purpose, the utility model adopts the following technical solutions:

[0005] A kind of buckle assembly structure of rolling brush, including suction port assembly, suction port assembly includes rolling brush and first component;

[0006] The first component is provided with a cavity for assembling the rolling brush;

[0007] One end of the cavity is provided with a power mechanism;

[0008] One end of the rolling brush is connected with the power mechanism;

[0009] The other end of the rolling brush is connected to the other end of the cavity through the buckle end seat.

[0010] In some embodiments, the inner wall surface of the other end of the cavity is provided with a first buckle body;

[0011] The buckle end seat includes a seat portion;The edge of the seat portion is provided with a second buckle body, and the second buckle body is connected with the first buckle body in a relative rotating manner.

[0012] In some embodiments, the edge of the seat portion is also provided with a guide groove, one end of the guide groove is connected with the second buckle body, and the first buckle body can move relative to the second buckle body along the guide groove.

[0013] In some embodiments, the buckle end seat further includes a protruding portion, which is provided on the edge of the seat portion;The protruding portion is provided with a spring buckle;

[0014] One side of the other end of the cavity is provided with a first through hole;

[0015] When the first buckle body and the second buckle body are connected in place, the latch of the spring buckle is inserted into the first through hole under the driving of the spring force.

[0016] In some embodiments, the other end of the cavity is provided with a recess on one side, the recess is capable of accommodating the protrusion, and the side wall of the recess is provided with a first through hole.

[0017] In some embodiments, the elastic buckle comprises an elastic part and a plug; the elastic part is in a U shape, and one end of the elastic part is provided with the plug.

[0018] In some embodiments, the power mechanism comprises a first motor, a gear set and an output shaft which are sequentially and drivingly connected, and the output shaft extends into the cavity.

[0019] One end of the roller brush is provided with a shaft hole connected with the output shaft.

[0020] In some embodiments, the other end of the roller brush is connected with the buckle end seat through a bearing.

[0021] In some embodiments, the outer surface of the roller brush is provided with a first brush piece and a second brush piece, and a brush strip is arranged between the first brush piece and the second brush piece, and the brush strip is arranged in a spiral manner.

[0022] The roller brush is assembled through the buckle end seat, and the assembly and disassembly are convenient and stable. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is a structural view of the cleaning robot of the utility model;

[0024] Figure 2 It is a structural view of the suction port assembly of the utility model;

[0025] Figure 3 It is a sectional view of the suction port assembly of the utility model;

[0026] Figure 4 It is an exploded view of the suction port assembly of the utility model;

[0027] Figure 5 It is a structural view of the first component of the utility model;

[0028] Figure 6 It is an exploded view of the power mechanism of the utility model;

[0029] Figure 7 It is a structural view of the buckle end seat of the utility model;

[0030] Figure 8 It is a structural view of the buckle end seat of the utility model;

[0031] Figure 9 It is a sectional view of the buckle body connection of the utility model;

[0032] Figure 10 It is a structural view of the roller brush of the utility model;

[0033] Wherein: 100 - suction assembly; 1 - roller brush; 10 - body; 11 - first brush piece; 12 - second brush piece; 13 - brush bar; 14 - shaft hole; 2 - first member; 20 - cavity; 21 - power mechanism; 211 - first motor; 212 - gear set; 213 - output shaft; 214 - gear box; 22 - first buckle body; 23 - recess; 231 - first through hole; 26 - suction port; 5 - buckle end seat; 51 - seat; 511 - second buckle body; 512 - guide groove; 52 - protruding part; 53 - elastic buckle; 531 - elastic part; 532 - latch; 54 - bearing; 8 - auxiliary roller; 200 - chassis. DETAILED DESCRIPTION

[0034] The utility model will be described in further detail below with reference to the drawings.

[0035] Reference Figures 1 to 3 A cleaning robot, comprising a suction assembly 100, the suction assembly 100 is arranged on a chassis 200. The suction assembly 100 can be assembled on the chassis 200 by screws and the like fasteners.

[0036] The chassis 200 is also assembled with a walking system, the walking system comprises wheels and steering wheels, the wheels and the steering wheels are driven by corresponding motors, so that the cleaning robot is driven to walk, travels along the advancing direction A, and realizes automatic and intelligent cleaning.

[0037] Reference Figure 3 The suction assembly 100 comprises a roller brush 1 and a first member 2, the roller brush 1 is rotatably assembled in the cavity 20 of the first member 2, and the roller brush 1 rotates along the B direction and cooperates with the advancing direction A.

[0038] Reference Figures 4 to 6 The roller brush 1 is assembled in the first member 2 through a buckle assembly structure, and the first member 2 is provided with a cavity 20 for assembling the roller brush 1.

[0039] One end of the cavity 20 is provided with a power mechanism 21; one end of the roller brush 1 is connected with the power mechanism 21; the other end of the roller brush 1 is connected to the other end of the cavity 20 through a buckle end seat 5, so that convenient assembly and disassembly are realized.

[0040] Reference Figure 6 And Figure 10 The power mechanism 21 comprises a first motor 211, a gear set 212 and an output shaft 213 which are drivingly connected in sequence, the output shaft 213 extends into the cavity 20, the gear set 212 can be placed in a gear box 214, and the gear box 214 can be assembled on the first member 2 by screws and the like fasteners; the connecting end of the output shaft 213 is in the shape of a quadrilateral, a hexagon or other non-circular shape, and correspondingly, the roller brush 1 is provided with a shaft hole 14 connected with the output shaft 213.

[0041] Referring to Figure 4 The other end of the roller brush 1 can be connected with the buckle end base 5 through the bearing 54.

[0042] Referring to Figures 6 to 9 The inner wall surface of the other end of the cavity 20 is provided with the first buckle body 22;

[0043] The buckle end base 5 comprises a base portion 51 and a protruding portion 52, and the protruding portion 52 is arranged on one side of the base portion 51.

[0044] The base portion 51 can be circular, and the edge of the base portion 51 is provided with the second buckle body 511. It can be understood that the second buckle body 511 is arranged on the side portion or the outer circumferential surface of the base portion 51. The second buckle body 511 and the first buckle body 22 are connected in a relative rotating manner.

[0045] Assembly of the roller brush 1: the shaft hole 14 of one end of the roller brush 1 is inserted into the output shaft 213 of the power mechanism 21, then the buckle end base 5 of the other end of the roller brush 1 is pushed into the cavity 20, then the buckle end base 5 is rotated to make the second buckle body 511 rotate (for example, clockwise) close to the first buckle body 22, and the second buckle body 511 enters the first buckle body 22, so as to realize the connection between the second buckle body 511 and the first buckle body 22.

[0046] Disassembly of the roller brush 1: the buckle end base 5 is reversely rotated to make the second buckle body 511 rotate (for example, counterclockwise) away from the first buckle body 22, so that the second buckle body 511 is separated from the first buckle body 22, then the roller brush 1 can be pulled out to realize disassembly.

[0047] Referring to Figure 7 In order to improve the accuracy and convenience of the connection between the second buckle body 511 and the first buckle body 22, the edge of the base portion 51 is further provided with a guide groove 512, one end of the guide groove 512 is connected with the second buckle body 511, and the first buckle body 22 can rotate in the guide groove 512 relative to the second buckle body 511, that is, the first buckle body 22 can move close to and away from the second buckle body 511 along the guide groove 512.

[0048] Referring to Figure 8 The protruding portion 52 is provided with a spring buckle 53, that is, the spring buckle 53 is assembled on the protruding portion 52.

[0049] Referring to Figure 6 One side of the other end of the cavity 20 is provided with a first through hole 231; one side of the other end of the cavity 20 can be provided with a recessed portion 23 capable of accommodating the protruding portion 52, and the first through hole 231 is arranged on the side wall of the recessed portion 23, so that the structure is more compact and beautiful.

[0050] When the first buckle body 22 and the second buckle body 511 are connected in place, the latch 532 of the elastic buckle 53 is inserted into the first through hole 231 under the drive of the elasticity, thereby further limiting the position of the buckle end seat 5, improving the stability of the connection, and thus the assembly of the roller brush 1 is more reliable.

[0051] The elastic buckle 53 includes an elastic portion 531 and a latch 532, the latch 532 is arranged at one end of the elastic portion 531, the elastic portion 531 is in a U shape and can produce elastic deformation to drive the latch 532 to be inserted into the first through hole 231; of course, the elastic portion 531 can also be a spring or other elastic structure.

[0052] Reference Figure 2 The suction port assembly 100 includes a plurality of auxiliary rollers 8 arranged on the periphery of the roller brush 1. For example, two auxiliary rollers 8 can be arranged behind the advancing direction A of the roller brush 1, and auxiliary rollers 8 are arranged on the left and right sides of the advancing direction A of the roller brush 1. The auxiliary rollers 8 are rotatably assembled on the corresponding first member 2 and buckle end seat 5. The auxiliary rollers 8 abut against the cleaned surface and provide support, improve stability when walking, and ensure the relative distance between the roller brush 1 and the cleaned surface, thereby ensuring the cleaning effect.

[0053] Reference Figure 3 The first member 2 is also provided with a dust suction port 26; the dust suction port 26 is connected with a dust suction system, the dust suction system is provided with a fan, a dust collection box and other components, and the dust suction port 26 can be connected with the dust suction system through a hose; the dust suction port 26 is arranged behind the advancing direction A of the roller brush 1.

[0054] Reference Figure 10 The roller brush 1 includes a body 10, a first brush sheet 11, a second brush sheet 12 and a brush strip 13;

[0055] The first brush sheet 11 and the second brush sheet 12 are attached to the outer peripheral surface of the body 10, for example, by using glue or hot pressing;

[0056] The first brush sheet 11 and the second brush sheet 12 are provided with the brush strip 13 therebetween;

[0057] The brush strip 13 is arranged in a spiral shape, which is beneficial to increase the contact area, improve the cleaning capacity and efficiency, reduce the stress, and is less likely to fall off and wear, thereby prolonging the service life;

[0058] Because the brush strip 13 is arranged in a spiral shape, the first brush sheet 11 and the second brush sheet 12 are also arranged in a spiral shape.

[0059] The brush piece and the brush strip 13 are used for cleaning the carpet, the bed, the sofa, the floor and other cleaned surfaces, because the brush piece and the brush strip 13 are not the same in structure, different cleaning modes are formed, and the cleaning degree and the cleaning efficiency are more beneficial to be improved. Especially for the carpet and the floor with gaps, the brush piece can clean the dust, particles and other garbage on the surface, and the brush strip 13 can deeply clean the garbage in the gaps of the carpet and the floor.

[0060] Optionally, the number of the first brush piece 11 and the second brush piece 12 is one, and the first brush piece 11 and the second brush piece 12 are provided with the brush strip 13 at the head and tail connection positions.

[0061] Optionally, the number of the first brush piece 11 and the second brush piece 12 is multiple, the multiple first brush pieces 11 and the second brush pieces 12 are arranged in an interlaced mode, and the adjacent first brush piece 11 and the second brush piece 12 are provided with the brush strip 13.

[0062] The material of the first brush piece 11 can be fine wool cloth, the material of the second brush piece 12 can be fine wool cloth, and the material of the brush strip 13 can be nylon bristles, that is, the brush strip 13 is arranged by a strip of bristles.

[0063] The above disclosure is only some embodiments of the utility model. For ordinary skilled persons in the art, without departing from the creative concept of the utility model, a plurality of deformations and improvements can be made, and these all belong to the protection range of the utility model.

Claims

1. A buckle assembly structure of a rolling brush, characterized in that, The application relates to a suction nozzle assembly (100) comprising a rolling brush (1) and a first component (2). The first component (2) is provided with a cavity (20) for assembling the rolling brush (1). One end of the cavity (20) is provided with a power mechanism (21). One end of the rolling brush (1) is connected with the power mechanism (21). The other end of the rolling brush (1) is connected with the other end of the cavity (20) through a buckle end seat (5). The inner wall surface of the other end of the cavity (20) is provided with a first buckle body (22). The buckle end seat (5) comprises a seat portion (51). The edge of the seat portion (51) is provided with a second buckle body (511), and the second buckle body (511) is connected with the first buckle body (22) in a relative rotation mode. The edge of the seat portion (51) is further provided with a guide groove (512), one end of the guide groove (512) is connected with the second buckle body (511), and the first buckle body (22) can move relative to the second buckle body (511) along the guide groove (512). The buckle end seat (5) further comprises a protruding portion (52) arranged at the edge of the seat portion (51). The protruding portion (52) is provided with a spring buckle (53). One side of the other end of the cavity (20) is provided with a first through hole (231). When the first buckle body (22) and the second buckle body (511) are connected in place, the bolt (532) of the spring buckle (53) is inserted into the first through hole (231) under the driving of the elastic force.

2. The buckle assembly structure of a rolling brush according to claim 1, wherein, One side of the other end of the cavity (20) is provided with a recessed portion (23) capable of accommodating the protruding portion (52), and the side wall of the recessed portion (23) is provided with the first through hole (231).

3. The buckle assembly structure of a rolling brush according to claim 1, wherein The spring buckle (53) comprises an elastic portion (531) and a bolt (532), the elastic portion (531) is in a U shape, and one end of the elastic portion (531) is provided with the bolt (532).

4. The buckle assembly structure of a rolling brush according to claim 1, wherein The power mechanism (21) comprises a first motor (211), a gear set (212) and an output shaft (213) which are sequentially and drivingly connected, and the output shaft (213) extends into the cavity (20). One end of the rolling brush (1) is provided with a shaft hole (14) connected with the output shaft (213).

5. The buckle assembly structure of a rolling brush according to claim 1, wherein The other end of the rolling brush (1) is connected with the buckle end seat (5) through a bearing (54).

6. The buckle assembly structure of a rolling brush according to any one of claims 1-5, wherein, The outer surface of the rolling brush (1) is provided with a first brush sheet (11) and a second brush sheet (12), a brush bar (13) is arranged between the first brush sheet (11) and the second brush sheet (12), and the brush bar (13) is arranged in a spiral manner.

7. A cleaning robot, characterized in that, The buckle assembly structure comprising the rolling brush of claim 1 further comprises a bottom disc (200), and the suction nozzle assembly (100) is assembled on the bottom disc (200).