Side brush structure and sweeper thereof
By designing an adjustable side brush structure, the problem of traditional robot vacuums struggling to clean narrow areas and accumulated water has been solved, achieving efficient and flexible cleaning results and improving the cleaning ability and ease of use of the robot vacuum.
Patent Information
- Application Number
- CN202520030504.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-07
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-01-07
AI Technical Summary
Traditional robotic vacuum cleaners struggle to effectively clean narrow areas such as corners and furniture edges, and their side brushes tend to accumulate impurities and water after prolonged use, affecting cleaning efficiency and hygiene.
A side brush structure was designed, including an electric rotating shaft, a cleaning component, and an adjustable side brush bristle plate. It achieves water adsorption cleaning through an electric push rod and a damping spring rod. Combined with an absorbent cotton plate and an adjustable side brush bristle plate, it enhances the cleaning effect and flexibility.
It improves the ability to clean narrow areas, reduces water splashing, enhances cleaning intensity and flexibility, and optimizes the user experience.
Smart Images

Figure CN223914063U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of cleaning equipment technology, specifically, it relates to a side brush structure and its sweeping machine. Background Technology
[0002] Traditional robot vacuums often struggle to reach narrow areas such as room corners and furniture edges during cleaning, leaving these areas as cleaning dead zones.
[0003] Utility model CN220588187U relates to the field of cleaning equipment technology and discloses a side brush structure for a robotic vacuum cleaner. The structure includes a main body, a cleaning mechanism at the front end, a collection port at the lower end, a collection mechanism inside the main body, and a steering mechanism at the lower end. This side brush structure for a robotic vacuum cleaner improves cleaning efficiency and quality by increasing the number of brushes and integrating a cotton brush. Multiple brushes can better capture dust and debris, improving cleaning effectiveness. Simultaneously, integrating the cotton brush can more effectively suck up and remove fine dust, improving cleaning quality. The introduction of a rear electric guide wheel solves the cleaning interference problem of the front electric guide wheel in traditional robotic vacuum cleaners. The rear electric guide wheel ensures that the machine can better avoid obstacles during cleaning and thoroughly clean edges and corners, increasing cleaning coverage.
[0004] However, the aforementioned patent also has the following problems: After prolonged use, fine particles and impurities will adhere to the bristles of the side brush structure. These impurities not only reduce the cleaning effect of the bristles but may also become new sources of pollution. More seriously, when there is standing water on the floor, the side brush structure easily disperses and splashes water, causing floor pollution and further affecting cleaning efficiency. The device is also inconvenient to disassemble and clean, making it difficult to clean the brushes, resulting in inconvenience in using the device.
[0005] In view of this, this utility model is proposed. Utility Model Content
[0006] To solve the aforementioned technical problem of inconvenient water removal, the basic concept of the technical solution adopted by this utility model is as follows:
[0007] A side brush structure, comprising:
[0008] Electric rotating shaft, the electric rotating shaft is cylindrical;
[0009] The utility model provides a cleaning structure, the cleaning structure includes first cleaning part and second cleaning part, first cleaning part includes the second fixed circular plate of setting in the bottom of motorized rotating shaft, the bottom fixed mounting of second fixed circular plate has third fixed circular plate, the bottom fixed mounting of motorized rotating shaft has three groups of connecting rod, the bottom of motorized rotating shaft is provided with first fixed circular plate, and the bottom of first fixed circular plate is fixedly connected with the bottom of connecting rod, and the inside fixed mounting of first fixed circular plate has first fixed ring plate, and the top of first fixed circular plate is provided with first electric control box, and the bottom of first fixed circular plate is provided with electric push rod, and the output of first electric control box is fixedly connected with one end of telescopic inner rod of electric push rod, and the other end of telescopic inner rod of electric push rod is fixedly connected with the top of third fixed circular plate, and second cleaning part includes the second fixed ring plate of setting in the bottom of motorized rotating shaft, and the bottom fixed mounting of second fixed ring plate has side brush hair board.
[0010] As a preferred embodiment of the utility model, the first cleaning part further comprises a telescopic sleeve fixedly installed at the bottom of the first fixed ring plate, one end of the telescopic sleeve is sleeved and installed on the outer wall of the third fixed circular plate, the inner wall of the telescopic sleeve is fixedly connected with the outer wall of the third fixed circular plate, and four groups of damping spring rods are fixedly installed between the first fixed circular plate and the second fixed circular plate.
[0011] As a preferred embodiment of the utility model, the second cleaning part further comprises four groups of first clamping plates fixedly installed at the top of the second fixed ring plate, a second threaded groove is formed in the interior of each first clamping plate, a limiting bolt is spirally installed in the interior of each second threaded groove, a first annular clamping groove is formed in the bottom of the first fixed ring plate, four groups of first clamping grooves are formed in the bottom of the first annular clamping groove, four groups of first limiting holes and four groups of first threaded grooves are formed in the interior of the first fixed ring plate.
[0012] As a preferred embodiment of the utility model, the second fixed ring plate is clamped and installed in the interior of the first annular clamping groove, the first clamping plate is clamped and installed in the interior of the first clamping groove, four groups of limiting bolts are arranged on the exterior of the motorized rotating shaft, the limiting bolts are arranged in the interior of the first limiting hole, and the limiting bolts are spirally installed in the interior of the second threaded groove and the first threaded groove.
[0013] As a preferred embodiment of the utility model, six groups of water-absorbing cotton plates are attached to the bottom of the third fixed circular plate.
[0014] As a preferred embodiment of the utility model, the side brush hair plate is arranged on the periphery of the third fixed circular plate.
[0015] The utility model relates to a sweeper, including the brush structure and the sweeper body of any above, the top of sweeper body is provided with control button and instruction display screen, control button and instruction display screen electricity are connected, the bottom of sweeper body is provided with two groups of first limit slot, the inside of first limit slot is provided with slide rail, the inside slide of slide rail is installed the sliding block, the bottom of sliding block is fixedly connected with the bottom of electric rotating shaft, the bottom of sweeper body is fixedly installed with dust catcher, the bottom of sweeper body is provided with three groups of universal wheel and two groups of drive wheel, the inside of sweeper body is provided with power supply box, and the fixed installation of power line between each equipment is provided with electric wire.
[0016] Compared with the prior art, the utility model has the following beneficial effects:
[0017] 1. Reach the purpose of cleaning the ground, the accumulated water is adsorbed and cleaned, the height of the third fixed circular plate is adjusted according to the need, the cleaning effect of the device is improved, the convenience of using the device is improved, and the cleaning efficiency of the device is improved.
[0018] 2. Improve the cleaning strength of the device, improve the cleaning ability of the sweeper, reduce the condition that the accumulated water is splashed by the brush, and reduce the sanitary pollution of the ground.
[0019] 3. Reach the purpose of adjusting the position of the brush, facilitate the cleaning of the indoor dead angle area, improve the use range of the device, improve the flexibility of using the device, improve the intelligent degree of the device, optimize the use experience of the device.
[0020] The specific embodiments of the utility model will be described in further detail below with reference to the drawings. BRIEF DESCRIPTION OF DRAWINGS
[0021] In the drawings:
[0022] Figure 1 It is the front view of the utility model;
[0023] Figure 2 It is the first fixed ring plate and the second fixed ring plate split schematic view of the utility model;
[0024] Figure 3 It is the first ring-shaped clamping groove structure schematic view of the utility model;
[0025] Figure 4 It is the electric push rod structure schematic view of the utility model;
[0026] Figure 5 It is the sweeper body structure schematic view of the utility model;
[0027] Figure 6 It is the slide rail structure schematic view of the utility model.
[0028] In the diagram: 10. Electric rotating shaft; 11. Connecting rod; 12. First fixed circular plate; 13. First electrical control box; 14. First fixed ring plate; 15. First annular groove; 16. First snap-fit groove; 17. First limiting hole; 18. First threaded groove; 19. Second fixed circular plate; 20. Third fixed circular plate; 21. Electric push rod; 22. Damping spring rod; 23. Telescopic sleeve; 24. Second fixed ring plate; 25. First snap-fit plate; 26. Second threaded groove; 27. Limit bolt; 28. Side brush plate; 29. Sweeper body; 30. Control buttons; 31. Command display screen; 32. First limiting groove; 33. Slide rail; 34. Slider; 35. Vacuum cleaner; 36. Universal wheel; 37. Drive wheel. Detailed Implementation
[0029] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings. The following embodiments are used to illustrate this utility model.
[0030] Example 1: A side brush structure and its sweeper, specifically as follows... Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the device includes an electric rotating shaft 10, which is cylindrical; a cleaning structure comprising a first cleaning part and a second cleaning part; the first cleaning part including a second fixed circular plate 19 disposed at the bottom of the electric rotating shaft 10; a third fixed circular plate 20 fixedly mounted at the bottom of the second fixed circular plate 19; three sets of connecting rods 11 fixedly mounted at the bottom of the electric rotating shaft 10; and a first fixed circular plate 12 disposed at the bottom of the electric rotating shaft 10, the top of which is fixedly connected to the bottom of the connecting rods 11. The first fixed ring plate 14 is fixedly installed inside the second fixed circular plate 12. A first electrical control box 13 is set on the top of the first fixed circular plate 12, and an electric push rod 21 is set on the bottom of the first fixed circular plate 12. The output end of the first electrical control box 13 is fixedly connected to one end of the telescopic inner rod of the electric push rod 21, and the other end of the telescopic inner rod of the electric push rod 21 is fixedly connected to the top of the third fixed circular plate 20. The second cleaning part includes a second fixed ring plate 24 set at the bottom of the electric rotating shaft 10, and a side brush plate 28 is fixedly installed at the bottom of the second fixed ring plate 24. The cleaning structure cleans the ground. Activating the first electrical control box 13 moves the electric push rod 21 downward, moves the second fixed circular plate 19 downward, and drives the third fixed circular plate 20 downward to clean up the accumulated water.
[0031] Specifically, such as Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, the first cleaning part further comprises a telescopic sleeve 23 fixedly installed at the bottom of the first fixed ring plate 14, one end of the telescopic sleeve 23 is sleeved and installed on the outer wall of the third fixed circular plate 20, the inner wall of the telescopic sleeve 23 is fixedly connected with the outer wall of the third fixed circular plate 20, and four groups of damping spring rods 22 are fixedly installed between the first fixed circular plate 12 and the second fixed circular plate 19. The telescopic sleeve 23 is used for shielding and shielding between the first fixed ring plate 14 and the second fixed circular plate 19, and the damping spring rod 22 is used for supporting between the first fixed circular plate 12 and the second fixed circular plate 19.
[0032] As shown in Figure 1 , Figure 2 , Figure 3 and Figure 4 , the second cleaning part further comprises four groups of first clamping plates 25 fixedly installed at the top of the second fixed ring plate 24, the inside of the first clamping plate 25 is provided with a second threaded groove 26, the inside of the second threaded groove 26 is spirally provided with a limiting bolt 27, the bottom of the first fixed ring plate 14 is provided with a first annular clamping groove 15, the bottom of the first annular clamping groove 15 is provided with four groups of first clamping grooves 16, and the inside of the first fixed ring plate 14 is provided with four groups of first limiting holes 17 and four groups of first threaded grooves 18.
[0033] As shown in Figure 1 and Figure 2 , the second fixed ring plate 24 is clamped and installed in the inside of the first annular clamping groove 15, the first clamping plate 25 is clamped and installed in the inside of the first clamping groove 16, the outside of the electric rotating shaft 10 is provided with four groups of limiting bolts 27, the limiting bolts 27 are arranged in the inside of the first limiting hole 17, and the limiting bolts 27 are spirally installed in the inside of the second threaded groove 26 and the first threaded groove 18. The second fixed ring plate 24 is clamped and installed in the inside of the first annular clamping groove 15, the first clamping plate 25 is clamped and installed in the inside of the first clamping groove 16, the limiting bolt 27 is rotated, the limiting bolt 27 is placed in the inside of the first limiting hole 17, and the limiting bolt 27 is spirally installed in the inside of the second threaded groove 26 and the first threaded groove 18.
[0034] According to the above, through the structure of the electric rotating shaft 10, the connecting rod 11, the first fixed circular plate 12, the first electric control box 13, the first fixed ring plate 14, the first annular clamping groove 15, the first clamping groove 16, the first limiting hole 17, the first threaded groove 18, the second fixed circular plate 19, the third fixed circular plate 20, the electric push rod 21, the damping spring rod 22, the telescopic sleeve 23, the second fixed ring plate 24, the first clamping plate 25, the second threaded groove 26, the limiting bolt 27 and the bristle plate 28, the purpose of cleaning the ground is achieved, the accumulated water is adsorbed and cleaned, the height of the third fixed circular plate 20 is adjusted according to the need, the cleaning effect of the device is improved, the convenience of using the device is improved, and the cleaning efficiency of the device is improved.
[0035] Embodiment two: on the basis of embodiment one, as shown in Figure 3 The bottom of the third fixed circular plate 20 is attached with six groups of water-absorbing cotton plates. The water absorption strength is increased.
[0036] As shown in Figure 1 , Figure 2 and Figure 3 The edge brush plate 28 is arranged on the periphery of the third fixed circular plate 20. It is convenient to sweep the debris to the dust collector.
[0037] According to the above, through the structure of the third fixed circular plate 20 and the edge brush plate 28, the cleaning strength of the device is improved, the cleaning ability of the sweeper is improved, the situation that the accumulated water is splashed by the brush is reduced, and the ground hygiene pollution is reduced.
[0038] Embodiment three: on the basis of embodiment one and embodiment two, as shown in Figure 1 , Figure 5 and Figure 6 A sweeper, comprising the edge brush structure and the sweeper body 29 according to any one of the above, the top of the sweeper body 29 is provided with a control button 30 and an instruction display screen 31, the control button 30 and the instruction display screen 31 are electrically connected, the bottom of the sweeper body 29 is provided with two groups of first limiting grooves 32, the inside of the first limiting groove 32 is provided with a sliding rail 33, the inside of the sliding rail 33 is slidably installed with a sliding block 34, the bottom of the sliding block 34 is fixedly connected with the bottom of the electric rotating shaft 10, the bottom of the sweeper body 29 is fixedly installed with a dust collector 35, the bottom of the sweeper body 29 is provided with three groups of universal wheels 36 and two groups of driving wheels 37, the inside of the sweeper body 29 is provided with a power supply box, and the power supply line is fixedly installed between each device. The position of the brush is adjusted by pressing the control button 30 of the sweeper body 29, the instruction condition is checked through the instruction display screen 31, the sliding block 34 is slid in the sliding rail 33 through the power supply box, the position of the edge brush plate 28 is adjusted, the indoor corners are cleaned, and the sweeper body 29 is controlled and moved through the universal wheels 36 and the driving wheels 37.
[0039] As described above, through the structure of the sweeper body 29, the control button 30, the instruction display screen 31, the first limiting groove 32, the sliding rail 33, the sliding block 34, the dust collector 35, the universal wheel 36 and the driving wheel 37, the purpose of adjusting the position of the brush is achieved, the indoor dead angle area is cleaned, the use range of the device is improved, the flexibility of the device is improved, the intelligent degree of the device is improved, and the use experience of the device is optimized.
[0040] Working principle: the electric rotating shaft 10 is used as the power source of the edge brush structure, the electric rotating shaft 10 is in the shape of a cylinder, responsible for driving the entire cleaning structure to rotate, through the extension and retraction movement of the electric push rod 21, the second fixed circular plate 19 and the third fixed circular plate 20 are driven to move downward, so as to realize the cleaning of the ground and the cleaning of the accumulated water. The telescopic sleeve 23 and the damping spring rod 22 provide additional support and protection, ensuring the stability and durability of the structure during the cleaning process, the second fixed ring plate 24 is fixed at the bottom of the edge brush plate 28, which is responsible for sweeping the debris on the ground to the dust collector. The setting position of the edge brush plate 28 is convenient for cleaning narrow areas, the second fixed ring plate 24 and the second fixed circular plate 19 are fixed through clamping and limiting bolts 27, this design allows users to adjust the height and angle of the edge brush structure according to needs, to adapt to different cleaning scenes, the third fixed circular plate 20 is pasted with a water absorption cotton plate at the bottom, which enhances the water absorption strength, so that the edge brush structure is more efficient when cleaning accumulated water, the control button 30 and the instruction display screen 31 are arranged at the top of the sweeper body 29, which allows users to intuitively operate and monitor the state, the first limiting groove 32 and the sliding rail 33 are matched with the sliding block 34 at the bottom of the sweeper body 29, so that the electric rotating shaft 10 and the edge brush structure can be flexibly adjusted in position, so as to more effectively clean the corners of the house, the dust collector 35 is responsible for sucking the debris swept by the edge brush structure to its vicinity. At the same time, the universal wheel 36 and the driving wheel 37 are arranged at the bottom of the sweeper body 29, which provides flexible movement ability, so that the sweeper can freely shuttle between different terrains and obstacles, the power supply box inside the sweeper provides power support for each device, ensuring that the sweeper can work continuously and stably.
[0041] It can be understood that the utility model is described through some embodiments, and those skilled in the art know that various changes or equivalent replacements can be made to these features and embodiments without departing from the spirit and scope of the utility model. In addition, under the guidance of the utility model, these features and embodiments can be modified to adapt to specific conditions and materials without departing from the spirit and scope of the utility model. Therefore, the utility model is not limited by the specific embodiments disclosed here, and all embodiments falling within the scope of the claims of the present application belong to the scope protected by the utility model.
Claims
1. A side brush structure, characterized in that, The utility model relates to an electric rotating shaft (10), and the electric rotating shaft (10) is cylindrical. The utility model discloses a cleaning structure, the cleaning structure includes first cleaning part and second cleaning part, first cleaning part includes the second fixed circular plate (19) of setting in the bottom of electric rotating shaft (10), the bottom fixed mounting of second fixed circular plate (19) has third fixed circular plate (20), the bottom fixed mounting of electric rotating shaft (10) has three groups of connecting rod (11), the bottom of electric rotating shaft (10) is provided with first fixed circular plate (12), the bottom of first fixed circular plate (12) is fixedly connected with the bottom of connecting rod (11), the inside fixed mounting of first fixed circular plate (12) has first fixed ring plate (14), the top of first fixed circular plate (12) is provided with first electric control box (13), the bottom of first fixed circular plate (12) is provided with electric push rod (21), the output of first electric control box (13) is fixedly connected with the one end of telescopic inner rod of electric push rod (21), the other end of telescopic inner rod of electric push rod (21) is fixedly connected with the top of third fixed circular plate (20), and second cleaning part includes the second fixed ring plate (24) of setting in the bottom of electric rotating shaft (10), and the bottom fixed mounting of second fixed ring plate (24) has brush hair board (28). The utility model discloses a first cleaning part still includes the telescopic sleeve (23) of fixed mounting in the bottom of first fixed ring plate (14), one end of telescopic sleeve (23) is installed on the outer wall of third fixed circular plate (20) and is covered, and the inner wall of telescopic sleeve (23) is fixedly connected with the outer wall of third fixed circular plate (20), and four groups of damping spring rods (22) are fixedly installed between first fixed circular plate (12) and second fixed circular plate (19).
2. The brush structure according to claim 1, wherein The utility model discloses a second cleaning part still includes four groups of first clamping plate (25) of fixed mounting in the top of second fixed ring plate (24), and the inside of first clamping plate (25) is opened second screw groove (26), and the inside screw of second screw groove (26) installs limit bolt (27), and the bottom of first ring -shaped clamping slot (15) is opened four groups of first clamping slot (16), and the inside of first fixed ring plate (14) is opened four groups of first limit hole (17) and four groups of first screw groove (18).
3. The brush structure according to claim 1, wherein Second fixed ring plate (24) is clamped and installed in the inside of first ring -shaped clamping slot (15), first clamping plate (25) is clamped and installed in the inside of first clamping slot (16), and the outside of electric rotating shaft (10) is provided with four groups of limit bolt (27), and limit bolt (27) is arranged in the inside of first limit hole (17), and limit bolt (27) is screw -mounted in the inside of second screw groove (26) and first screw groove (18).
4. The brush structure according to claim 1, wherein The bottom of third fixed circular plate (20) is pasted and is installed six groups of water absorption cotton board.
5. The brush structure according to claim 1, wherein The brush hair board (28) is set up in the periphery of third fixed circular plate (20).
6. The brush structure according to claim 1, wherein 7. A robot vacuum cleaner characterised in that The side brush structure and the sweeper body (29) are characterized in that the top of the sweeper body (29) is provided with a control button (30) and an instruction display screen (31), the control button (30) and the instruction display screen (31) are electrically connected, the bottom of the sweeper body (29) is provided with two groups of first limiting grooves (32), the inside of the first limiting groove (32) is provided with a sliding rail (33), the inside of the sliding rail (33) is slidably provided with a sliding block (34), the bottom of the sliding block (34) is fixedly connected with the bottom of the electric rotating shaft (10), the bottom of the sweeper body (29) is fixedly provided with a dust collector (35), the bottom of the sweeper body (29) is provided with three groups of universal wheels (36) and two groups of driving wheels (37), the inside of the sweeper body (29) is provided with a power supply box, and the power supply line is fixedly connected with each device.
Citation Information
Patent Citations
Side brush structure for sweeping robot
CN220588187U