Sweeper
By designing the cleaning rollers and utilizing the magnetic attraction of the locking plate and the limiting frame, the disassembly and replacement of the sweeper's brush sleeves are simplified, solving the problem of low disassembly efficiency in existing technologies and improving the sweeper's cleaning efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2026-04-03
AI Technical Summary
The rotating brushes of existing sweepers are fixed with bolts, which makes it inefficient to disassemble and replace the brushes, thus affecting cleaning efficiency.
The cleaning roller design includes a cleaning roller, base, drive rod, locking plate, and limit frame. The locking plate is attracted by magnets to achieve quick disassembly and installation of the brush sleeve. The combination structure of folding plate and fixing plate simplifies the disassembly process.
It improves the efficiency of brush cover disassembly and replacement, maintains the same cleaning efficiency of the sweeper, and simplifies hair removal operations.
Smart Images

Figure CN224070346U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of cleaning tool technology, and in particular to a sweeping machine. Background Technology
[0002] Sweeping robots are mainly used for cleaning indoor floors. The base of the sweeper has a rotating brush. When the brush is working, it sweeps debris from the floor towards the center of the base, where it is then sucked into the dust collection box by a suction device. Over time, hair can become entangled on the rotating brush, reducing its cleaning efficiency. This necessitates disassembling the brush to remove the hair. However, the rotating brush is bolted to the base, making disassembly inefficient. Utility Model Content
[0003] The purpose of this utility model is to provide a sweeping machine that addresses the defects and shortcomings of the existing technology.
[0004] To achieve the above objectives, the present invention adopts the following technical solution:
[0005] The device includes a cleaning roller, a base, and a drive rod. One end of the drive rod is mounted on the base. The cleaning roller is rotatably connected to the lower part of the base. The base includes a top plate, a first side plate, and a second side plate. The first side plate and the second side plate are respectively disposed on opposite sides of the top plate. The cleaning roller is rotatably connected to the front end between the first side plate and the second side plate. The first side plate consists of a fixed plate and a folding plate. The folding plate is rotatably connected to the front end of the fixed plate. The inner side of the folding plate abuts against one end of the cleaning roller. A fixing member is provided between the folding plate and the fixed plate to lock the folding plate and the fixed plate together.
[0006] Preferably, the fixing component includes a locking plate and a limiting frame. One end of the locking plate is rotatably connected to the side wall of the fixing plate, and the limiting frame is located on the side wall of the fixing plate. The other end of the locking plate abuts against the side wall of the folding plate. When one side of the locking plate abuts against the inner side of the limiting frame, the locking plate locks the folding plate to the fixing plate. When the other side of the locking plate abuts against the other inner side of the limiting frame, the folding plate can rotate.
[0007] Preferably, magnets are provided on the two inner sidewalls of the limiting frame, and the magnets can attract the locking plate.
[0008] Preferably, the inner sidewall of the limiting frame has two mounting slots, and the magnet is inserted and fixed in the mounting slots.
[0009] Preferably, the cleaning roller includes a rotating roller and a brush sleeve, the brush sleeve being fitted around the periphery of the rotating roller.
[0010] Preferably, the cleaning roller further includes a mop sleeve, which is fitted around the periphery of the rotating roller.
[0011] Preferably, the rotating roller is provided with a plurality of stabilizing strips evenly distributed around its periphery, the brush sleeve is provided with a plurality of first insertion slots evenly distributed around its inner periphery, and the mop sleeve is provided with a plurality of second insertion slots evenly distributed around its inner periphery, and the stabilizing strips are slidably inserted into the first insertion slots or the second insertion slots.
[0012] In summary, the beneficial technical effects of this application are as follows:
[0013] After prolonged use, when it's necessary to remove hair from the brush sleeve of the cleaning roller, the locking plate is rotated. One end of the locking plate then disengages from the side wall of the folding plate, allowing the folding plate to rotate and the cleaning roller to be detached from between the first and second side plates. If the brush bristles are damaged, the brush sleeve can be removed from the rotating roller, and a new brush sleeve can be reinstalled. Finally, the cleaning roller is placed between the first and second side plates. The folding plate is then rotated back to install the cleaning roller between the first and second side plates. The locking plate is then rotated in the opposite direction, with one end abutting against the outer wall of the folding plate, thus locking the folding plate to the fixed plate. This improves the ease of disassembling the cleaning roller while maintaining the sweeper's cleaning efficiency. Attached Figure Description
[0014] Figure 1 This is a structural schematic diagram of the sweeper of this utility model;
[0015] Figure 2 This is a structural schematic diagram of another state of the sweeper of this utility model;
[0016] Figure 3 This is an exploded view of the sweeper of this utility model;
[0017] Figure 4 yes Figure 3 Enlarged view of point A in the middle;
[0018] Figure 5 This is an exploded schematic diagram of another state of the sweeper of this utility model;
[0019] Figure 6 yes Figure 5 Enlarged view of point B in the middle.
[0020] In the diagram: 1. Cleaning roller; 2. Base; 3. Drive rod; 4. Handle; 5. Top plate; 6. First side plate; 7. Second side plate; 8. Fixing plate; 9. Folding plate; 10. Fixing component; 11. Locking plate; 12. Limiting frame; 13. Mounting slot; 14. Magnet; 15. Rotating roller; 16. Brush sleeve; 17. Mop sleeve; 18. Stabilizing strip; 19. First insertion slot; 20. Second insertion slot. Detailed Implementation
[0021] The present invention will be further described below with reference to the accompanying drawings.
[0022] This application discloses a floor sweeper.
[0023] Reference Figure 1 and Figure 2 The system includes a cleaning roller 1, a base 2, a drive rod 3, and a handle 4. The base 2 includes a top plate 5, a first side plate 6, and a second side plate 7. The first side plate 6 and the second side plate 7 are integrally disposed on the corresponding sides of the top plate 5. The cleaning roller 1 is rotatably connected to the front end between the first side plate 6 and the second side plate 7. One end of the drive rod 3 is installed on the upper end surface of the top plate 5, and the handle 4 is sleeved and fixed to the other end of the drive rod 3.
[0024] Reference Figure 3 , Figure 4 , Figure 5 and Figure 6 The first side plate 6 is composed of a fixed plate 8 and a folding plate 9. One end of the folding plate 9 is rotatably connected to the front end of the fixed plate 8 via a hinge. A fixing member 10 is placed between the fixed plate 8 and the folding plate 9. The fixing member 10 includes a locking plate 11 and a limiting frame 12. The limiting frame 12 is fixed to the outside of the fixed plate 8 by bolts. The limiting frame 12 is L-shaped. One end of the locking plate 11 is rotatably connected to the outside of the fixed plate 8. The other end of the locking plate 11 can abut against the outer wall of the folding plate 9.
[0025] The two inner side walls of the limiting frame 12 are respectively provided with mounting grooves 13, and magnets 14 are embedded and fixed in the mounting grooves 13. The locking plate 11 is made of magnetizable material, and the magnets 14 can attract the locking plate 11.
[0026] The cleaning roller 1 includes a rotating roller 15, a brush sleeve 16, and a mop sleeve 17. The brush sleeve 16 is sleeved and fixed to the periphery of the rotating roller 15, and the mop sleeve 17 is sleeved and fixed to the periphery of the rotating roller 15. The brush sleeve 16 and the mop sleeve 17 can be interchanged. The rotating roller 15 is rotatably connected between the second side plate 7 and the folding plate 9 of the first side plate 6.
[0027] The rotating roller 15 has three stabilizing strips 18 uniformly and integrally arranged on its circumference. The brush sleeve 16 has three first insertion slots 19 uniformly arranged on its inner circumference. The mop sleeve 17 has three second insertion slots 20 uniformly arranged on its inner circumference. The stabilizing strips 18 can slide and be inserted into the first insertion slot 19 or the second insertion slot 20.
[0028] The implementation principle of a sweeping machine disclosed in this application embodiment is as follows:
[0029] Drive the locking plate 11 to rotate, and then disengage one end of the locking plate 11 from the side wall of the folding plate 9. The folding plate 9 can then rotate, allowing the cleaning roller 1 to be detached from between the first side plate 6 and the second side plate 7. When the bristles on the brush sleeve 16 are damaged, the brush sleeve 16 can be detached from the rotating roller 15, and then a new brush sleeve 16 can be reinstalled on the rotating roller 15. Finally, the cleaning roller 1 is placed between the first side plate 6 and the second side plate 7. The folding plate 9 is then rotated back to install the cleaning roller 1 between the first side plate 6 and the second side plate 7. Then, the locking plate 11 is rotated in the opposite direction, so that one end of the locking plate 11 abuts against the outer side wall of the folding plate 9, thereby locking the folding plate 9 and the fixing plate 8.
[0030] The above description is only a preferred embodiment of the present utility model. Therefore, all equivalent changes or modifications made to the structure, features and principles described in the claims of the present utility model patent application are included in the scope of the present utility model patent application.
Claims
1. A sweeper, comprising a cleaning roller (1), a base (2), and a drive rod (3), one end of the drive rod (3) being disposed on the base (2), and the cleaning roller (1) being rotatably connected to the lower part of the base (2), characterized in that: The base (2) comprises a top plate (5), a first side plate (6) and a second side plate (7), the first side plate (6) and the second side plate (7) are respectively arranged on both sides of the top plate (5), the cleaning roller (1) is rotatably connected to the front end between the first side plate (6) and the second side plate (7), the first side plate (6) is composed of a fixed plate (8) and a folding plate (9), the folding plate (9) is rotatably connected to the front end of the fixed plate (8), the inner side of the folding plate (9) abuts one end of the cleaning roller (1), a fixing piece (10) is arranged between the folding plate (9) and the fixed plate (8), and the fixing piece (10) locks the folding plate (9) and the fixed plate (8).
2. The robot vacuum cleaner of claim 1, wherein, The fixing piece (10) comprises a locking plate (11) and a limiting frame (12), one end of the locking plate (11) is rotatably connected to the side wall of the fixed plate (8), the limiting frame (12) is located on the side wall of the fixed plate (8), the other end of the locking plate (11) abuts the side wall of the folding plate (9), when one side of the locking plate (11) abuts the inner side of the limiting frame (12), the locking plate (11) locks the folding plate (9) and the fixed plate (8), and when the other side of the locking plate (11) abuts the other inner side of the limiting frame (12), the folding plate (9) can rotate.
3. The robot vacuum cleaner of claim 2, wherein, The two inner side walls of the limiting frame (12) are respectively provided with magnets (14), and the magnets (14) can attract the locking plate (11).
4. The robot vacuum cleaner of claim 3, wherein, The inner side wall of the limiting frame (12) is provided with two mounting grooves (13), and the magnets (14) are inserted and fixed in the mounting grooves (13).
5. The robot vacuum cleaner of claim 1, wherein, The cleaning roller (1) comprises a rotating roller (15) and a brush sleeve (16), and the brush sleeve (16) is sleeved on the circumferential side of the rotating roller (15).
6. The robot vacuum cleaner of claim 5, wherein, The cleaning roller (1) further comprises a mop sleeve (17), and the mop sleeve (17) is sleeved on the circumferential side of the rotating roller (15).
7. The robot vacuum cleaner of claim 6, wherein, The circumferential side of the rotating roller (15) is uniformly provided with a plurality of stabilizing strips (18), the inner circumferential side of the brush sleeve (16) is uniformly provided with a plurality of first insertion grooves (19), the inner circumferential side of the mop sleeve (17) is uniformly provided with a plurality of second insertion grooves (20), and the stabilizing strips (18) are slidably inserted into the first insertion grooves (19) or the second insertion grooves (20).