CN220318429U - Rolling brush mounting structure and cleaning device thereof - Google Patents
Rolling brush mounting structure and cleaning device thereof Download PDFInfo
- Publication number
- CN220318429U CN220318429U CN202322241338.3U CN202322241338U CN220318429U CN 220318429 U CN220318429 U CN 220318429U CN 202322241338 U CN202322241338 U CN 202322241338U CN 220318429 U CN220318429 U CN 220318429U
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- pair
- rolling brush
- base
- mounting structure
- bearing
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- 238000005096 rolling process Methods 0.000 title claims abstract description 49
- 238000004140 cleaning Methods 0.000 title claims description 12
- 239000000428 dust Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000011982 device technology Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- Cleaning In General (AREA)
- Brushes (AREA)
Abstract
The rolling brush mounting structure comprises a base, a rolling brush, a bearing and a buckle component, wherein the bottom surface of the base is provided with a groove, the end surface of one end of the groove is provided with a rotating shaft, and the top end of the rotating shaft is provided with an anti-rotation plug part; the opposite sides of the other end of the groove are respectively provided with a first clamping part and a second clamping part. An anti-rotation hole is formed in the end face of one end of the rolling brush, and an anti-rotation plug part is inserted into the anti-rotation hole; the other end of the rolling brush is provided with a bearing mounting hole, and the bearing is mounted in the bearing mounting hole. The buckle assembly comprises a base, a pair of buckle elements and a pair of elastic elements, wherein one end of the base is provided with a positioning shaft, the positioning shaft is inserted into the bearing inner ring, one ends of the pair of buckle elements respectively extend into concave cavities positioned on two sides of the base, the pair of elastic elements are respectively positioned between the pair of buckle elements and the bottom surfaces of the corresponding concave cavities, and the other ends of the pair of buckle elements are detachably buckled and connected with the first and second buckling parts respectively. The utility model is convenient to assemble and disassemble the rolling brush conveniently and rapidly.
Description
Technical Field
The utility model relates to a rolling brush cleaning device technology.
Background
The outdoor cleaning device mainly comprises a base, a dust collecting box, a rolling brush, a driving motor, a transmission mechanism and the like, wherein the rolling brush is rotatably arranged on the base. When the dust collector works, the driving motor drives the rolling brush to rotate through the transmission mechanism, so that garbage on the ground can be cleaned into the dust collector.
In the existing outdoor cleaning device, the releaser on the side edge of the base is required to be rotated firstly to take out the rolling brush, then the base is turned over, and then the rolling brush can be taken out, and the mounting process is opposite to the mounting process, so that the rolling brush is inconvenient to mount and dismount.
Disclosure of Invention
The utility model aims to provide a rolling brush installation structure and a cleaning device thereof, which are convenient and quick to assemble and disassemble and have simple structure.
The rolling brush mounting structure comprises a base and a rolling brush, wherein a groove is formed in the bottom surface of the base, and the rolling brush is rotatably arranged in the groove; the end face of one end of the groove is provided with a rotating shaft, and the top end of the rotating shaft is provided with an anti-rotating plug part; the opposite sides of the other end of the groove are respectively provided with a first clamping part and a second clamping part; an anti-rotation hole matched with the anti-rotation plug part is formed in the end face of one end of the rolling brush, and the anti-rotation plug part is inserted into the anti-rotation hole; the end face of the other end of the rolling brush is provided with a bearing mounting hole; the rolling brush mounting structure comprises a bearing and a buckle component; the bearing is arranged in the bearing mounting hole and can synchronously rotate along with the rolling brush; the buckle assembly comprises a base, a pair of buckle elements and a pair of elastic elements, wherein the end face of one end of the base is provided with a positioning shaft which is inserted into the inner ring of the bearing, and the two opposite side faces of the base are respectively provided with a concave cavity; one end of each of the pair of buckle elements extends into the concave cavities at two sides of the base and is movably kept on the base along the depth direction of the concave cavities; one elastic element is positioned between one end of one clamping element and the bottom surface of one concave cavity, and the other elastic element is positioned between one end of the other clamping element and the bottom surface of the other concave cavity; the other ends of the pair of buckling elements are detachably buckled and connected with the first buckling part and the second buckling part respectively.
The embodiment of the utility model also provides a cleaning device which comprises the rolling brush mounting structure.
The utility model has at least the following advantages:
according to the embodiment of the utility model, one end of the rolling brush is in plug fit with the anti-rotation plug part in the groove at the bottom surface of the base through the anti-rotation hole, the other end of the rolling brush is detachably connected with the first clamping part and the second clamping part in the groove at the bottom surface of the base through the clamping assembly in a clamping manner, and the rolling brush can be assembled or disassembled only by pressing down or lifting up the rolling brush.
Drawings
Fig. 1 shows an exploded schematic view of a roll brush mounting structure according to an embodiment of the present utility model.
Fig. 2 shows a schematic cross-sectional view of a roll brush mounting structure according to an embodiment of the present utility model.
Fig. 3 shows a schematic top view of a roll brush mounting structure according to an embodiment of the utility model.
Fig. 4 shows a schematic view of a base according to an embodiment of the utility model.
Fig. 5 shows a schematic view of a snap element according to an embodiment of the utility model.
Fig. 6 is an external view showing a roll brush mounted with a buckle assembly according to an embodiment of the present utility model.
Fig. 7 shows a schematic cross-sectional view of a roller brush with a bearing and catch assembly mounted according to an embodiment of the utility model.
Detailed Description
The utility model will now be described in detail with reference to the drawings and specific examples.
Please refer to fig. 1 to 7. The rolling brush mounting structure comprises a base 1, a rolling brush 2, a bearing 3 and a buckle component 4. In fig. 1 and 3, two roller brushes 2 of a double-roller brush cleaning device are shown, one of which is a front roller brush of the cleaning device and the other is a rear roller brush of the cleaning device, the mounting structure of which is identical, and only the mounting structure of one of which is described further below.
The bottom surface of the base 1 is provided with a groove 10, and the rolling brush 2 is rotatably arranged in the groove 10. The end face of one end of the groove 10 is provided with a rotating shaft 11, and the top end of the rotating shaft 11 is provided with an anti-rotating plug part 12; the opposite sides of the other end of the groove 10 are respectively provided with a first clamping part 13 and a second clamping part 14. In this embodiment, the first engaging portion 13 and the second engaging portion 14 each include a hook body 151 and a hook head 152, one end of the hook body 151 is connected to the bottom surface 101 of the recess 10, and the hook head 152 is connected to the other end of the hook body 151 and protrudes inward of the hook body 151.
The end face of one end of the rolling brush 2 is provided with an anti-rotation hole 22 matched with the anti-rotation plug part 12, and the anti-rotation plug part 12 is inserted into the anti-rotation hole 22 and can not rotate relatively. The end face of the other end of the rolling brush 2 is provided with a bearing mounting hole 23, and the bearing 3 is arranged in the bearing mounting hole 23 and can synchronously rotate along with the rolling brush 2. In this embodiment, the anti-rotation plug portion and the anti-rotation hole are in the shape of regular hexagons. The outer ring of the bearing 3 is interference fit with the bearing mounting hole 23 to follow the synchronous rotation of the rolling brush 2.
The buckle assembly 4 comprises a base 40, a pair of buckle elements 41 and a pair of elastic elements 42, wherein a positioning shaft 401 is arranged on the end face of one end of the base 40, and the positioning shaft 401 is inserted into the inner ring of the bearing 3. The base 40 is provided with cavities 43 on opposite sides thereof, and one ends of a pair of catch members 41 extend into the cavities 43 on opposite sides of the base and are movably held to the base 40 in the depth direction of the cavities. One of the elastic elements 42 is located between one end of one of the catch elements 41 and the bottom surface of one of the cavities 43, and the other elastic element 42 is located between one end of the other catch element 41 and the bottom surface of the other cavity 43. The other ends of the pair of engaging elements 41 are detachably engaged with the first engaging portion 13 and the second engaging portion 14, respectively.
In this embodiment, the positioning shaft 401 is interference fit with the inner race of the bearing 3. Each of the clip members 41 includes a clip member body 41a, and the clip member body 41a has an i-shaped longitudinal cross-sectional shape including a top plate 411, a bottom plate 412 and a web 413, and top and bottom ends of the web 413 are connected to the top plate 411 and the bottom plate 412, respectively. One end of the top plate 411 and one end of the bottom plate 412 extend into the corresponding concave cavity 43, and the back surface of the other end of the top plate 411 is caught by the hook heads 152 of the corresponding engaging portions. Preferably, the other end of the top plate 411 and the hook 152 are respectively provided with guide slopes that cooperate with each other. The elastic element 42 corresponding to the snap element is located between the web 413 and the bottom surface of the cavity 43. Wherein the elastic element is a spring; the web 413 is provided with a raised spring positioning portion 414 on a side adjacent to the bottom surface of the cavity 43, and the spring 42 is sleeved outside the spring positioning portion 414.
In the present embodiment, a pair of upper limiting grooves 431 and a pair of lower limiting grooves 432 are respectively disposed on two opposite sides of each cavity 43, and the pair of upper limiting grooves 431 and the pair of lower limiting grooves 432 extend along the depth direction of the cavity. The top plate 411 and the bottom plate 412 of each of the locking members 41 have a middle boss 415 and a pair of side arms 416 at one end thereof, the pair of side arms 416 being located on both sides of the middle boss 415 in the width direction, and the distal ends of the side arms 416 having hooks 417 protruding outward. The hooks 417 of the pair of side arms of the top plate 411 are respectively inserted into the pair of upper limiting grooves 431 in a manner of being movable back and forth, and the hooks 417 of the pair of side arms of the bottom plate 412 are respectively inserted into the pair of lower limiting grooves 432 in a manner of being movable back and forth.
During assembly, the anti-rotation hole 22 at one end of the rolling brush 2 (as shown in fig. 6 and 7) with the fastening assembly 4 is sleeved into the anti-rotation plug portion 12, then the other end of the rolling brush 2 is pressed into the groove 10, in the process, the pair of fastening elements 41 are pressed by the hook heads of the first fastening portion 13 and the hook heads of the second fastening portion 14 to overcome the elastic force of the elastic element 42, move towards the direction close to the bottom surface of the concave cavity 43, and after the other end of the top plate 411 of the pair of fastening elements 41 passes over the hook heads of the first fastening portion 13 and the hook heads of the second fastening portion 14, the pair of fastening elements 41 are reset under the action of the resilience force of the elastic element 42, and the hook heads of the first fastening portion 13 and the hook heads of the second fastening portion 14 respectively fasten the back surfaces of the top plates 411 of the pair of fastening elements 41, so that assembly is completed.
Upon disassembly, as indicated by the arrow in fig. 2: the pair of fastening elements 41 of the fastening assembly 4 are pressed by hand in the arrow direction, the other ends of the top plates 411 of the pair of fastening elements 41 are separated from the hook heads of the first fastening portion 13 and the hook heads of the second fastening portion 14, and the roller brush 2 is pulled upward, so that the disassembly can be completed.
In one specific application, the roller brush mounting structure of the present embodiment is suitable for use in an outdoor cleaning device. When the rolling brush works, the rolling brush 2 rotates under the drive of the motor to drive the outer ring of the bearing 3 to synchronously rotate, and the inner ring of the bearing 3 is kept motionless.
According to the embodiment of the utility model, one end of the rolling brush is in plug fit with the anti-rotation plug part in the groove at the bottom surface of the base through the anti-rotation hole, the other end of the rolling brush is detachably connected with the first clamping part and the second clamping part in the groove at the bottom surface of the base through the clamping assembly in a clamping manner, and the rolling brush can be assembled or disassembled only by pressing down or lifting up the rolling brush. Meanwhile, a releaser is not required to be arranged on the base, and the structure is simpler.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (9)
1. The rolling brush mounting structure comprises a base and a rolling brush, wherein a groove is formed in the bottom surface of the base, and the rolling brush is rotatably arranged in the groove; the anti-rotation plug is characterized in that a rotating shaft is arranged on the end face of one end of the groove, and an anti-rotation plug part is arranged at the top end of the rotating shaft; the opposite sides of the other end of the groove are respectively provided with a first clamping part and a second clamping part;
an anti-rotation hole matched with the anti-rotation plug part is formed in the end face of one end of the rolling brush, and the anti-rotation plug part is inserted into the anti-rotation hole; the end face of the other end of the rolling brush is provided with a bearing mounting hole;
the rolling brush mounting structure comprises a bearing and a buckle assembly; the bearing is arranged in the bearing mounting hole and can synchronously rotate along with the rolling brush; the clamping assembly comprises a base, a pair of clamping elements and a pair of elastic elements, wherein the end face of one end of the base is provided with a positioning shaft, the positioning shaft is inserted into the inner ring of the bearing, and two opposite side faces of the base are respectively provided with a concave cavity; one ends of the pair of buckle elements extend into the concave cavities positioned at two sides of the base respectively and are movably held on the base along the depth direction of the concave cavities; one elastic element is positioned between one end of one clamping element and the bottom surface of one concave cavity, and the other elastic element is positioned between one end of the other clamping element and the bottom surface of the other concave cavity; the other ends of the pair of buckling elements are detachably buckled and connected with the first buckling part and the second buckling part respectively.
2. The roll brush mounting structure according to claim 1, wherein the first engaging portion and the second engaging portion each include a hook body and a hook head, one end of the hook body is connected to a bottom surface of the recess, and the hook head is connected to the other end of the hook body and protrudes inward of the hook body.
3. The roll brush mounting structure according to claim 2, wherein each of the snap members includes a snap member body having an i-shaped longitudinal cross-sectional shape including a top plate, a bottom plate and a web plate, and top and bottom ends of the web plate are connected to the top plate and the bottom plate, respectively;
one end of the top plate and one end of the bottom plate extend into the corresponding concave cavity, and the back surface of the other end of the top plate is buckled by the hook heads of the corresponding clamping parts; the elastic element corresponding to the buckle element is positioned between the web plate and the bottom surface of the concave cavity.
4. A roll brush mounting structure according to claim 3, wherein a pair of upper limit grooves and a pair of lower limit grooves are respectively provided on opposite sides of each of the cavities, the pair of upper limit grooves and the pair of lower limit grooves each extending in a depth direction of the cavity;
one end of the top plate and one end of the bottom plate of each buckle element are provided with a middle convex column and a pair of side arms, the side arms are respectively positioned at two sides of the middle convex column in the width direction, and the top end of each side arm is provided with a clamping hook protruding outwards; the hooks of the pair of side arms of the top plate can respectively extend into the pair of upper limit grooves in a front-back moving mode, and the hooks of the pair of side arms of the bottom plate can respectively extend into the pair of lower limit grooves in a front-back moving mode.
5. A roll brush mounting structure according to claim 3, wherein said elastic member is a spring;
the web is close to the one side of the bottom surface of cavity is equipped with bellied spring location portion, the spring cover is in the spring location portion is outside.
6. The roll brush mounting structure of claim 1, wherein the outer race of the bearing is interference fit with the bearing mounting bore.
7. The roll brush mounting structure of claim 1, wherein said locating shaft is an interference fit with an inner race of said bearing.
8. The roll brush mounting structure according to claim 1, wherein the anti-rotation plug portion and the anti-rotation hole are in a regular hexagonal shape.
9. A cleaning device comprising the roll brush mounting structure according to any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322241338.3U CN220318429U (en) | 2023-08-21 | 2023-08-21 | Rolling brush mounting structure and cleaning device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322241338.3U CN220318429U (en) | 2023-08-21 | 2023-08-21 | Rolling brush mounting structure and cleaning device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220318429U true CN220318429U (en) | 2024-01-09 |
Family
ID=89425785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322241338.3U Active CN220318429U (en) | 2023-08-21 | 2023-08-21 | Rolling brush mounting structure and cleaning device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220318429U (en) |
-
2023
- 2023-08-21 CN CN202322241338.3U patent/CN220318429U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |