A detachable rotary brush cleaning assembly

CN224655247UActive Publication Date: 2026-08-21GUANGDONG WANGSONG TECH CO LTD
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Patent Information

Application Number
CN202521633936.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-01
Publication Date
2026-08-21
Estimated Expiration
2035-08-01

AI Technical Summary

Technical Problem

[0004]前滚刷筒体在拆卸过程中,需依赖压缩转轴一逐步拆解,操作步骤繁琐冗长,极大降低了维护效率

Benefits of technology

[0015]其一,本实用新型在对旋转刷筒或者是对不同的旋转刷筒进行安装拆卸时,对第二安装耳的位置进行移动时,向内按压杆,使得按压杆上的两个插接块脱离两个插接槽移动至两个滑动槽内,按压杆移动就会带动移动杆使得移动弹簧进行压缩,之后向上移动按压杆,按压杆上的两个滑块在移动杆上的两个滑槽内向上移动,就可以使得按压杆在移动空间内向上移动,使得按压杆在长条槽内进行移动,之后向外移动第二安装耳,使得连接耳向外移动,就可以将按压杆的位置移动至下一个档位处,此时将按压杆的位置向下移动至对应的放置半圆孔内,两个插接块移动至两个插接槽内,通过放置半圆孔对按压杆的位置进行锁止固定,能快速适配不同直径、长度的刷辊,无需额外工具或复杂调试,显著缩短设备换装时间,提高生产效率,在使用的过程中也可以快速地对旋转刷筒进行拆卸更换。

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Abstract

The utility model discloses a detachable rotary brush cleaning assembly, including rotary brush cylinder and mounting seat, be equipped with first mounting lug and second mounting lug on the mounting seat, first mounting lug is located one end of mounting seat, be equipped with connecting piece on second mounting lug, the other end of mounting seat is connected through connecting piece slidingly in second mounting lug, be equipped with two clamping pieces on connecting piece, two clamping pieces symmetry sets up in the both ends of connecting piece, and connecting piece is clamped on the mounting seat through two clamping pieces, both ends of rotary brush cylinder are equipped with rotating shaft respectively, and rotary brush cylinder is rotatably connected on first mounting lug and second mounting lug through two rotating shafts, the utility model discloses can be adapted to the brush roll of different diameter, length quickly, need not additional tool or complex debugging, significantly shorten equipment change time, improve production efficiency, also can quickly dismantle and replace rotary brush cylinder in the process of using.
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Description

Technical Field

[0001] This utility model relates to the field of cleaning equipment technology, and in particular to a detachable rotating brush cleaning assembly. Background Technology

[0002] As people's requirements for the hygiene of their living environment gradually increase, cleaning equipment such as vacuum cleaners, robot vacuums, and mops are emerging one after another. Most common cleaning equipment uses a roller brush structure to clean the surface to be cleaned.

[0003] Chinese Patent CN222885349U discloses a quick-release roller brush assembly, including a roller brush cylinder. One end of the roller brush cylinder has an installation groove, and a spring is fixedly connected to the inner wall of the installation groove. One end of the spring is fixedly connected to a piston block. In this quick-release roller brush assembly, firstly, one end of a second rotating shaft is inserted into a rotating ring within the installation hole. Then, a first rotating shaft is installed. During installation, the first rotating shaft is pressed into the installation groove, causing it to compress the spring inward along with the piston block. Then, the roller brush cylinder is compressed, and one end of the first rotating shaft enters through the inlet groove and into the rotating ring within the installation hole. As the first rotating shaft enters the rotating ring, the spring gradually returns to its original position, allowing the first rotating shaft to be inserted into the rotating ring, thus completing the installation of the roller brush. For disassembly, the sealing block is opened, and a rod is inserted through the insertion hole. The rod is then compressed through the through hole in the same manner as described above to remove one end of the roller brush cylinder. Finally, the second rotating shaft is removed from the rotating ring, completing the disassembly of the roller brush assembly.

[0004] The front roller brush cylinder requires a cumbersome and lengthy disassembly process relying on a compression shaft, significantly reducing maintenance efficiency. Furthermore, the fixed-size design of the roller brush cylinder prevents it from adapting to cylinders of different lengths, hindering flexible installation and disassembly in diverse cleaning scenarios and equipment requirements. This limits the versatility and practicality of the cleaning equipment.

[0005] Therefore, a detachable rotating brush cleaning assembly is needed for use. Utility Model Content

[0006] The purpose of this invention is to provide a detachable rotating brush cleaning assembly to solve the problems mentioned in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a detachable rotary brush cleaning assembly, comprising a rotary brush cylinder and a mounting base. The mounting base is provided with a first mounting ear and a second mounting ear. The first mounting ear is located at one end of the mounting base, and the second mounting ear is provided with a connector. The second mounting ear is slidably connected to the other end of the mounting base through the connector. The connector is provided with two snap-fit ​​pieces, which are symmetrically arranged at both ends of the connector, and the connector is snapped onto the mounting base by the two snap-fit ​​pieces. The two ends of the rotary brush cylinder are respectively provided with rotating shafts, and the rotary brush cylinder is rotatably connected to the first mounting ear and the second mounting ear through the two rotating shafts.

[0008] In a further technical solution, the connector includes a connecting rod that slides with the mounting base and two connecting blocks. The two connecting blocks are symmetrically arranged on the side wall of the second mounting ear, and the connecting rod is located between the two connecting blocks.

[0009] A further technical solution is provided in which several equally spaced semi-circular holes are provided on both sides of the mounting base, and a horizontally arranged elongated groove is provided above the semi-circular holes. The elongated groove communicates with the semi-circular holes, and two insertion slots are provided at each semi-circular hole.

[0010] A further technical solution includes each of the snap-fit ​​components comprising a pressing rod, a moving rod, a moving spring, and two plug-in blocks. Each plug-in block has a moving hole. The moving spring is located at the end of the moving rod and connected to the side wall of the moving hole. The moving rod is slidably connected within the moving hole. The two plug-in blocks are symmetrically arranged on the pressing rod. The moving hole has a sliding groove that slidably engages with the two plug-in blocks. The end of the pressing rod has two sliders. The moving rod has a sliding groove that slidably engages with the two sliders. The pressing rod slides within a semi-circular hole. Above the moving hole is a space for the pressing rod to move upwards.

[0011] In a further technical solution, the first mounting ear and the second mounting ear are provided with rotating grooves, and each of the rotating grooves is provided with a bearing, and the two rotating shafts rotate on the two bearings respectively.

[0012] A further technical solution is provided with a bristle roller on the outer side of the rotating brush cylinder, two mounting blocks on the bristle roller, two mounting grooves for the mounting blocks to slide on the rotating brush cylinder, a snap-fit ​​disc at the end of the rotating brush cylinder that passes through the rotating shaft, the snap-fit ​​disc being connected to the two mounting blocks by two screws, two insertion rods on the snap-fit ​​disc, and insertion holes on the rotating brush cylinder for the two insertion rods to be inserted and engaged.

[0013] In a further technical solution, the top of the mounting base is provided with a connecting ear for mounting and connecting.

[0014] The beneficial effects of this utility model are:

[0015] Firstly, when installing or disassembling a rotating brush cylinder or different rotating brush cylinders, this utility model allows for the following: When moving the position of the second mounting ear, the inward pressing rod disengages the two insert blocks on the pressing rod from the two insert slots and moves them into the two sliding slots. This movement of the pressing rod compresses the moving spring. Then, the pressing rod is moved upwards, causing the two sliders on the pressing rod to move upwards within the two sliding slots on the moving rod. This allows the pressing rod to move upwards within the moving space and within the elongated slot. Next, the second mounting ear is moved outwards, causing the connecting ear to move outwards, thus moving the pressing rod to the next position. At this point, the pressing rod is moved downwards into the corresponding placement semicircular hole, and the two insert blocks move into the two insert slots. The placement semicircular hole locks and fixes the position of the pressing rod. This allows for quick adaptation to brush rollers of different diameters and lengths without the need for additional tools or complex adjustments, significantly shortening equipment changeover time and improving production efficiency. It also allows for quick disassembly and replacement of the rotating brush cylinder during use.

[0016] Secondly, the semi-circular holes spaced at equal intervals in this invention allow the second mounting ear to move in several positions during use, making it suitable for installing four different sized rotating brush cylinders. This facilitates the disassembly of the rotating brush cylinders. The precise fit between the semi-circular holes and the pressing rod forms a mechanical limiting structure, effectively resisting vibrations and external impacts during equipment operation. This ensures that brush rollers of different sizes remain stable during high-speed rotation, preventing abnormal wear or safety hazards caused by loosening. The multi-position adjustment combined with the precise locking design significantly improves the equipment's versatility, allowing for quick adaptation to brush rollers of different diameters and lengths without the need for additional tools or complex adjustments. This significantly shortens equipment changeover time and improves production efficiency.

[0017] Other features and advantages of this invention will be described in detail in the following detailed description section. Attached Figure Description

[0018] Figure 1 Schematic diagram of the three-dimensional structure of this utility model Figure 1 .

[0019] Figure 2 Schematic diagram of the three-dimensional structure of this utility model Figure 2 .

[0020] Figure 3 : A three-dimensional structural diagram of the mounting block of this utility model.

[0021] Figure 4 : A three-dimensional structural diagram of the connector of this utility model.

[0022] Figure 5 Schematic diagram of the three-dimensional structure of the snap-fit ​​connector of this utility model Figure 1 .

[0023] Figure 6 Schematic diagram of the three-dimensional structure of the snap-fit ​​connector of this utility model Figure 2 .

[0024] Figure 7 The three-dimensional structure of the rotating brush cylinder of this utility model is disassembled. Figure 1 .

[0025] Figure 8 The three-dimensional structure of the rotating brush cylinder of this utility model is disassembled. Figure 2 .

[0026] Figure label:

[0027] Rotating brush cylinder 1, rotating shaft 10, brush roller 11, mounting block 12, mounting groove 13, snap-fit ​​plate 14, screw 15, plug rod 16, plug hole 17, mounting base 2, first mounting ear 21, second mounting ear 22, placement semi-circular hole 23, elongated groove 24, plug groove 25, rotating groove 26, bearing 27, connector 3, connecting rod 31, connecting block 32, moving hole 33, sliding groove 34, moving space 35, snap-fit ​​4, pressing rod 41, moving rod 42, moving spring 43, plug block 44, slider 45, sliding groove 46, connecting ear 5. Detailed Implementation

[0028] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0029] Please refer to Figure 1-8 As shown; this utility model provides a technical solution for a detachable rotary brush cleaning assembly: a detachable rotary brush cleaning assembly includes a rotary brush cylinder 1 and a mounting base 2. The mounting base 2 is provided with a first mounting ear 21 and a second mounting ear 22. The first mounting ear 21 is located at one end of the mounting base 2. The second mounting ear 22 is provided with a connector 3. The second mounting ear 22 is slidably connected to the other end of the mounting base 2 through the connector 3. The connector 3 is provided with two snap-fit ​​pieces 4. The two snap-fit ​​pieces 4 are symmetrically arranged at both ends of the connector 3, and the connector 3 is snapped onto the mounting base 2 through the two snap-fit ​​pieces 4. The two ends of the rotary brush cylinder 1 are respectively provided with rotating shafts 10. The rotary brush cylinder 1 is rotatably connected to the first mounting ear 21 and the second mounting ear 22 through the two rotating shafts 10.

[0030] During use, the second mounting ear 22 can be moved on the mounting base 2 via the connector 3, so that one end of the second mounting ear 22 can be disengaged from the rotating shaft 10 at one end of the rotating brush cylinder 1, and the rotating brush cylinder 1 can be removed from the mounting base 2 for replacement or cleaning.

[0031] In this embodiment, refer to Figure 4 As shown, the connector 3 includes a connecting rod 31 that slides with the mounting base 2 and two connecting blocks 32. The two connecting blocks 32 are symmetrically arranged on the side wall of the second mounting ear 22, and the connecting rod 31 is located between the two connecting blocks 32.

[0032] The second mounting ear 22 slides on the mounting base 2 via the connecting rod 31 and two connecting blocks 32, so as to disassemble or replace the rotating brush cylinder 1.

[0033] In this embodiment, refer to Figure 3 As shown, the mounting base 2 has several equally spaced semi-circular holes 23 on both side walls. Above the semi-circular holes 23, there is a horizontally arranged elongated groove 24. The elongated groove 24 communicates with the semi-circular holes 23. Each semi-circular hole 23 has two insertion slots 25.

[0034] The number of semicircular holes 23 is five.

[0035] The semi-circular holes 23 spaced at equal intervals allow the second mounting ear 22 to move in several positions during use, making it suitable for installing four different sized rotating brush cylinders 1. This facilitates the disassembly of the rotating brush cylinders 1. The precise fit between the semi-circular holes 23 and the pressing rod 41 forms a mechanical limiting structure, which effectively resists vibration and external impact during equipment operation, ensuring that brush rollers of different sizes remain stable during high-speed rotation and avoiding abnormal wear or safety hazards caused by loosening. The multi-position adjustment combined with the precise locking design greatly improves the versatility of the equipment, allowing for quick adaptation to brush rollers of different diameters and lengths without the need for additional tools or complex adjustments, significantly shortening equipment changeover time and improving production efficiency.

[0036] In this embodiment, refer to Figure 5 and Figure 6As shown, each of the snap-fit ​​components 4 includes a pressing rod 41, a moving rod 42, a moving spring 43, and two plug-in blocks 44. The connecting block 32 is provided with a moving hole 33. The moving spring 43 is located at the end of the moving rod 42 and is connected to the side wall of the moving hole 33. The moving rod 42 is slidably connected in the moving hole 33. The two plug-in blocks 44 are symmetrically arranged on the pressing rod 41. The moving hole 33 is provided with a sliding groove 34 that slides with the two plug-in blocks 44. The end of the pressing rod 41 is provided with two sliders 45. The moving rod 42 is provided with a sliding groove 46 that slides with the two sliders 45. The pressing rod 41 slides in the semi-circular hole 23. The moving hole 33 is provided with a moving space 35 above it for the pressing rod 41 to move upward.

[0037] When installing or removing the rotating brush cylinder 1 or different rotating brush cylinders 1, when moving the position of the second mounting ear 22, the inward pressing rod 41 causes the two insert blocks 44 on the pressing rod 41 to disengage from the two insert slots 25 and move into the two sliding slots 34. The movement of the pressing rod 41 will drive the moving rod 42 to compress the moving spring 43. Then, the pressing rod 41 is moved upward, and the two sliders 45 on the pressing rod 41 move upward within the two sliding slots 46 on the moving rod 42. This allows the pressing rod 41 to move upward within the moving space 35, so that the pressing rod 41 moves upward within the elongated slot 2. Move the second mounting ear 22 outwards, and then move the connecting ear 5 outwards. This allows the pressing rod 41 to be moved to the next position. At this time, move the pressing rod 41 downwards into the corresponding placement semicircular hole 23. Move the two insertion blocks 44 into the two insertion slots 25. Lock and fix the position of the pressing rod 41 through the placement semicircular hole 23. It can quickly adapt to brush rollers of different diameters and lengths without additional tools or complicated adjustments, significantly shortening equipment changeover time and improving production efficiency. During use, the rotating brush cylinder 1 can also be quickly disassembled and replaced.

[0038] In this embodiment, refer to Figure 3 As shown, the first mounting ear 21 and the second mounting ear 22 are provided with rotating grooves 26, and each rotating groove 26 is provided with a bearing 27. The two rotating shafts 10 rotate on the two bearings 27 respectively. The bearings 27 ensure smooth rotation of the rotating shafts 10.

[0039] In this embodiment, refer to Figure 7 and Figure 8As shown, the outer side of the rotating brush cylinder 1 is provided with a bristle roller 11, the bristle roller 11 is provided with two mounting blocks 12, the rotating brush cylinder 1 is provided with two mounting grooves 13 for the mounting blocks 12 to slide, the end of the rotating brush cylinder 1 is provided with a retaining plate 14 and the retaining plate 14 passes through the rotating shaft 10, the retaining plate 14 is connected to the two mounting blocks 12 by two screws 15, the retaining plate 14 is provided with two insertion rods 16, and the rotating brush cylinder 1 is provided with insertion holes 17 for the two insertion rods 16 to be inserted and engaged.

[0040] After a long period of use, the brush roller 11 needs to be disassembled for cleaning or replacement. After removing the rotating brush cylinder 1 from the mounting base 2, loosen the two screws 15 and remove the retaining plate 14 from the rotating brush cylinder 1. Then, move the two mounting blocks 12 on the brush roller 11 out of the two mounting slots 13 to replace or clean the brush roller 11.

[0041] When installing the brush roller 11, after the two mounting blocks 12 on the brush roller 11 are inserted into the two mounting slots 13, the snap-fit ​​plate 14 is put on the rotating shaft 10, so that the two insertion rods 16 are inserted into the two insertion holes 17. Then, the position of the snap-fit ​​plate 14 is connected to the rotating brush cylinder 1 by two screws 15, thereby fixing the brush roller 11.

[0042] In this embodiment, the top of the mounting base 2 is provided with a connecting ear 5 for installation and connection; the rotating brush cylinder 1 can be installed on a sweeping robot or a vacuum cleaner for cleaning work through the connecting ear 5.

[0043] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0044] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A detachable rotary brush cleaning assembly, characterized in that: The device includes a rotating brush cylinder (1) and a mounting base (2). The mounting base (2) is provided with a first mounting ear (21) and a second mounting ear (22). The first mounting ear (21) is located at one end of the mounting base (2). The second mounting ear (22) is provided with a connector (3). The second mounting ear (22) is slidably connected to the other end of the mounting base (2) through the connector (3). The connector (3) is provided with two snap-fit ​​pieces (4). The two snap-fit ​​pieces (4) are symmetrically arranged at both ends of the connector (3), and the connector (3) is snapped onto the mounting base (2) through the two snap-fit ​​pieces (4). The rotating brush cylinder (1) is provided with a rotating shaft (10) at both ends. The rotating brush cylinder (1) is rotatably connected to the first mounting ear (21) and the second mounting ear (22) through the two rotating shafts (10).

2. The detachable rotary brush cleaning assembly according to claim 1, characterized in that: The connector (3) includes a connecting rod (31) that slides with the mounting base (2) and two connecting blocks (32). The two connecting blocks (32) are symmetrically arranged on the side wall of the second mounting ear (22), and the connecting rod (31) is located between the two connecting blocks (32).

3. The detachable rotary brush cleaning assembly according to claim 2, characterized in that: The mounting base (2) has several equally spaced semicircular holes (23) on both sides of its end wall. Above the semicircular holes (23) is a horizontally arranged long groove (24). The long groove (24) is connected to the semicircular holes (23). Each semicircular hole (23) has two insertion slots (25).

4. A detachable rotary brush cleaning assembly according to claim 3, characterized in that: Each of the snap-fit ​​components (4) includes a pressing rod (41), a moving rod (42), a moving spring (43), and two plug-in blocks (44). The connecting block (32) is provided with a moving hole (33). The moving spring (43) is located at the end of the moving rod (42) and connected to the side wall of the moving hole (33). The moving rod (42) is slidably connected in the moving hole (33). The two plug-in blocks (44) are symmetrically arranged on the pressing rod (41). The moving hole (33) is provided with a sliding groove (34) that slides with the two plug-in blocks (44). The end of the pressing rod (41) is provided with two sliders (45). The moving rod (42) is provided with a sliding groove (46) that slides with the two sliders (45). The pressing rod (41) slides in the semi-circular hole (23). The moving hole (33) is provided with a moving space (35) above it for the pressing rod (41) to move upward.

5. A detachable rotary brush cleaning assembly according to claim 1, characterized in that: The first mounting ear (21) and the second mounting ear (22) are provided with rotating grooves (26), and each of the rotating grooves (26) is provided with a bearing (27). The two rotating shafts (10) rotate on the two bearings (27) respectively.

6. A detachable rotary brush cleaning assembly according to claim 1, characterized in that: The outer side of the rotating brush cylinder (1) is provided with a bristle roller (11), the bristle roller (11) is provided with two mounting blocks (12), the rotating brush cylinder (1) is provided with two mounting grooves (13) for the mounting blocks (12) to slide, the end of the rotating brush cylinder (1) is provided with a snap-fit ​​plate (14) and the snap-fit ​​plate (14) passes through the rotating shaft (10), the snap-fit ​​plate (14) is connected to the two mounting blocks (12) by two screws (15), the snap-fit ​​plate (14) is provided with two plug-in rods (16), and the rotating brush cylinder (1) is provided with plug-in holes (17) for the two plug-in rods (16) to be plugged in and cooperate.

7. A detachable rotary brush cleaning assembly according to claim 1, characterized in that: The top of the mounting base (2) is provided with a connecting ear (5) for mounting connection.

Citation Information

Patent Citations

  • Quick-release type rolling brush assembly

    CN222885349U