Cleaning device capable of efficiently treating garbage

By combining hard and soft brushes and using a motor-driven belt to drive the driven wheel, the robot vacuum cleaner achieves efficient cleaning and mopping functions, solving the problem of incomplete cleaning in existing technologies.

CN224259243UActive Publication Date: 2026-05-19HEFEI POLESTAR ROBOT TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEFEI POLESTAR ROBOT TECHNOLOGY CO LTD
Filing Date
2025-06-12
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing robotic vacuum cleaners typically use a single brush or multiple brushes of the same type for cleaning, which can easily lead to incomplete cleaning of debris.

Method used

The design combines hard and soft brushes, which rotate in opposite directions. A motor drives a drive wheel to rotate a belt, which in turn drives a driven wheel, thus rotating both the hard and soft brushes. The gap between the hard and soft brushes is used to move the garbage into the garbage bin, while the soft brush can also wipe the floor simultaneously.

Benefits of technology

It achieves efficient garbage removal, avoids incomplete garbage removal, and the soft brush can mop the floor while sweeping, improving the cleaning effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cleaning devices, and discloses a cleaning device capable of efficiently treating garbage, which comprises a casing, a scrubbing brush is arranged at one end in the casing, a banister brush is rotatably connected in the casing, one end of a motor is fixedly connected with a driving wheel, and the outside of the driving wheel is in transmission connection with a belt. One end of the bottom of the belt is in transmission connection with a bearing wheel, the bottom of the belt is in transmission connection with a first driven wheel, and the other end of the bottom of the belt is in transmission connection with a second driven wheel; the belt sequentially drives the bearing wheel, the first driven wheel, the second driven wheel, the scrubbing brushes and the banister brushes to rotate, swept garbage enters the scrubbing brushes through gaps between the banister brushes, then the scrubbing brushes are rotated clockwise, meanwhile, the banister brushes are rotated anticlockwise, the scrubbing brushes and the banister brushes act at the same time, the garbage in the gaps is moved into the garbage can, and therefore the garbage can be cleaned conveniently. And efficient garbage cleaning is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of cleaning device technology, specifically a cleaning device for efficiently handling garbage. Background Technology

[0002] With increasing environmental awareness, public places are facing growing environmental pressure. Improper handling of garbage generated in public places or shopping malls can not only pollute the environment but also affect the reputation of the mall. For example, if food scraps are not cleaned up in time, they are prone to rotting and emitting odors, affecting the air quality in the mall. Therefore, a cleaning device is needed to clean up garbage scraps, hair, etc. on the ground and reduce the negative impact on the mall.

[0003] Robotic vacuum cleaners, also known as automatic cleaning machines, intelligent vacuum cleaners, or robotic vacuum cleaners, generally use brushing and vacuuming methods to suck up debris from the floor into their own dustbin, thus completing the function of cleaning the floor. In current technology, robotic vacuum cleaners usually use a roller brush design to sweep the debris into the dustbin.

[0004] Regarding existing related technologies, the inventor believes that the following defects exist: Traditional sweeping robots generally use a single brush or multiple brushes of the same type for cleaning, but it is still easy for the garbage to be not completely cleaned. Utility Model Content

[0005] To address the technical problem that existing robotic vacuum cleaners typically use a single brush or multiple brushes of the same type for cleaning, but still tend to have incomplete garbage removal, this utility model provides a cleaning device for efficiently handling garbage.

[0006] This utility model is achieved using the following technical solution: a high-efficiency garbage cleaning device, comprising a housing, a hard brush disposed at one end inside the housing, a soft brush disposed on one side of the hard brush, the soft brush being rotatably connected inside the housing, a motor disposed at the top of the housing, a drive wheel fixedly connected to one end of the motor, a belt being driven externally to the drive wheel, a bearing wheel being driven to one end of the belt, a first driven wheel being driven to the bottom of the belt, one end of the hard brush being assembled to one side of the first driven wheel, a second driven wheel being driven to the other end of the belt, and one end of the soft brush being assembled to one side of the second driven wheel.

[0007] Preferably, the inside of the housing is machined with a first groove, and the hard brush is rotatably connected inside the first groove.

[0008] Preferably, the interior of the housing is machined with a second groove, and the interior of the first groove and the second groove are connected. The soft brush is rotatably connected to the interior of the second groove.

[0009] Preferably, the first driven pulley is located on the outer side of the belt, and the second driven pulley is located on the inner side of the belt.

[0010] Preferably, the outer diameter of the hard brush is smaller than that of the soft brush, the hard brush and the soft brush rotate in opposite directions, and the bristles of the hard brush are V-shaped.

[0011] Preferably, the bearing wheel is rotatably connected to the outside of one side of the housing, and the first driven wheel and the second driven wheel are rotatably connected to the outside of one side of the housing.

[0012] Preferably, the driving wheel, the bearing wheel, and the second driven wheel form a triangular structure.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] In use, this invention utilizes a motor to drive a drive wheel, which in turn drives a belt. The belt then sequentially rotates a bearing wheel, a first driven wheel, and a second driven wheel. The first driven wheel rotates a hard brush, and the second driven wheel rotates a soft brush. The debris collected between the hard and soft brushes enters through the gap between them. Simultaneously, the hard brush rotates clockwise while the soft brush rotates counter-clockwise, working together to move the debris into the dustbin. This combination of hard and soft brushes prevents incomplete cleaning. Furthermore, the soft brush can simultaneously mop the floor while sweeping. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a schematic diagram showing the positional structure of the hard-bristled brush and the soft-bristled brush of this utility model.

[0017] Figure 3 This is a bottom view of the casing of this utility model.

[0018] In the diagram: 1. Housing; 2. Hard brush; 3. Soft brush; 4. Motor; 5. Drive wheel; 6. Belt; 7. Bearing wheel; 8. First driven wheel; 9. Second driven wheel; 10. First groove; 11. Second groove. Detailed Implementation

[0019] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0020] Example 1: Please refer to Figure 1 - Figure 3 This embodiment of a high-efficiency garbage cleaning device includes a housing 1. A hard brush 2 is provided at one end of the interior of the housing 1, and a soft brush 3 is provided on one side of the hard brush 2. The soft brush 3 is rotatably connected to the interior of the housing 1. A motor 4 is provided at the top of the housing 1. A drive wheel 5 is fixedly connected to one end of the motor 4. A belt 6 is driven to the outside of the drive wheel 5. A bearing wheel 7 is driven to one end of the bottom of the belt 6. A first driven wheel 8 is driven to the bottom of the belt 6. One end of the hard brush 2 is assembled to one side of the first driven wheel 8. A second driven wheel 9 is driven to the other end of the bottom of the belt 6. One end of the soft brush 3 is assembled to one side of the second driven wheel 9.

[0021] The brush consists of a hard-bristled brush 2 in front with a smaller outer diameter and a soft-bristled brush 3 in the back with a larger outer diameter. A motor 4 drives a drive wheel 5 to rotate, which in turn drives a belt 6. The belt 6 then sequentially drives a bearing wheel 7, a first driven wheel 8, and a second driven wheel 9 to rotate. The first driven wheel 8 drives the hard-bristled brush 2 to rotate, and the second driven wheel 9 drives the soft-bristled brush 3 to rotate. The debris collected between the hard-bristled brush 2 and the soft-bristled brush 3 enters the gap between them. The hard-bristled brush 2 rotates clockwise, while the soft-bristled brush 3 rotates counter-clockwise. This combined action moves the debris from the gap into the dustbin. The combination of hard and soft brushes prevents incomplete cleaning of debris. Furthermore, the soft-bristled brush 3 can also mop the floor while cleaning.

[0022] Furthermore, the inside of the housing 1 is machined with a first groove 10, and the hard brush 2 is rotatably connected to the inside of the first groove 10. The inside of the housing 1 is machined with a second groove 11, and the inside of the first groove 10 and the second groove 11 are connected. The soft brush 3 is rotatably connected to the inside of the second groove 11. When the first driven wheel 8 drives the hard brush 2 to rotate, the hard brush 2 rotates along the inside of the first groove 10. When the second driven wheel 9 drives the soft brush 3 to rotate, the soft brush 3 rotates along the inside of the second groove 11.

[0023] Furthermore, the outer diameter of the hard-bristled brush 2 is smaller than that of the soft-bristled brush 3. The hard-bristled brush 2 and the soft-bristled brush 3 rotate in opposite directions. The bristles of the hard-bristled brush 2 are V-shaped. The hard-bristled brush 2 is in front and has a smaller outer diameter, while the soft-bristled brush 3 is in the back and has a larger outer diameter. The efficient cleaning of debris is achieved by rotating the soft-bristled brush 3 counterclockwise and the hard-bristled brush 2 clockwise.

[0024] The soft brush 3 is responsible for sweeping, mopping, and wiping the floor, while the hard brush 2 is responsible for assisting in sweeping hard debris. When the soft brush 3 is working, it will penetrate 10mm into the ground, and the tips of the hard brush 2 will be tangent to the ground. The soft brush 3 and the hard brush 2 work together. The outer diameter of the soft brush 3 is 20mm larger than that of the hard brush 2. The hard brush 2 roller brush has the function of scooping up hard debris. The bristles of the hard brush 2 are V-shaped. In the prior art, there is usually one roller brush or two roller brushes of the same size and material. In this application, the large-diameter soft brush 3 and the small-diameter hard brush 2 are used together. Within the cleaning capacity range, it can be compatible with cleaning most types of debris, thus cleaning debris efficiently.

[0025] Furthermore, the bearing wheel 7 is rotatably connected to the outside of one side of the housing 1, and the first driven wheel 8 and the second driven wheel 9 are rotatably connected to the outside of one side of the housing 1. The driving wheel 5, the bearing wheel 7 and the second driven wheel 9 form a triangular structure. When the driving wheel 5 drives the belt 6 to rotate, since the first driven wheel 8 is located on the outside of the belt 6 and the second driven wheel 9 is located on the inside of the belt 6, the first driven wheel 8 and the second driven wheel 9 rotate in opposite directions, thereby driving the hard brush 2 and the soft brush 3 to rotate in opposite directions respectively.

[0026] Working principle: The motor 4 drives the drive wheel 5 to rotate, which in turn drives the belt 6 to move. The belt 6 then drives the bearing wheel 7, the first driven wheel 8, and the second driven wheel 9 to rotate in sequence. The first driven wheel 8 drives the hard brush 2 to rotate, and the second driven wheel 9 drives the soft brush 3 to rotate. The garbage collected is allowed to enter the gap between the hard brush 2 and the soft brush 3. The hard brush 2 rotates clockwise, while the soft brush 3 rotates counterclockwise. The two work together to move the garbage in the gap into the garbage bin. The combination of hard and soft brushes prevents incomplete garbage collection. In addition, the soft brush 3 can also mop the floor while sweeping garbage.

[0027] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.

Claims

1. A high-efficiency garbage cleaning device, comprising a housing (1), characterized in that, A hard brush (2) is provided at one end of the interior of the housing (1), and a soft brush (3) is provided on one side of the hard brush (2). The soft brush (3) is rotatably connected to the interior of the housing (1). A motor (4) is provided at the top of the housing (1). A drive wheel (5) is fixedly connected to one end of the motor (4). A belt (6) is driven to the outside of the drive wheel (5). A bearing wheel (7) is driven to one end of the bottom of the belt (6). A first driven wheel (8) is driven to the bottom of the belt (6). One end of the hard brush (2) is assembled to one side of the first driven wheel (8). A second driven wheel (9) is driven to the other end of the bottom of the belt (6). One end of the soft brush (3) is assembled to one side of the second driven wheel (9).

2. The efficient waste cleaning device according to claim 1, characterized in that, The housing (1) has a first groove (10) machined inside, and the hard brush (2) is rotatably connected inside the first groove (10).

3. The efficient waste cleaning device according to claim 2, characterized in that, The housing (1) has a second groove (11) machined inside. The first groove (10) and the second groove (11) are connected inside. The soft brush (3) is rotatably connected inside the second groove (11).

4. The efficient waste cleaning device according to claim 1, characterized in that, The first driven pulley (8) is located on the outside of the belt (6), and the second driven pulley (9) is located on the inside of the belt (6).

5. The efficient waste cleaning device according to claim 1, characterized in that, The outer diameter of the hard brush (2) is smaller than that of the soft brush (3). The hard brush (2) and the soft brush (3) rotate in opposite directions. The bristles of the hard brush (2) are V-shaped.

6. The efficient waste cleaning device according to claim 1, characterized in that, The bearing wheel (7) is rotatably connected to the outside of one side of the housing (1), and the first driven wheel (8) and the second driven wheel (9) are rotatably connected to the outside of one side of the housing (1).

7. The efficient waste cleaning device according to claim 1, characterized in that, The driving wheel (5), the bearing wheel (7), and the second driven wheel (9) form a triangular structure.