CN210277055U - Dust collector floor brush device - Google Patents
Dust collector floor brush device Download PDFInfo
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- CN210277055U CN210277055U CN201920889953.6U CN201920889953U CN210277055U CN 210277055 U CN210277055 U CN 210277055U CN 201920889953 U CN201920889953 U CN 201920889953U CN 210277055 U CN210277055 U CN 210277055U
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- rolling brush
- brushless motor
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Abstract
The utility model discloses a floor brush device of a dust collector, which comprises a floor brush base, a hollow rolling brush for cleaning, a brushless motor for providing power for the rolling brush and a bearing for supporting the rolling brush and arranged at one end of the rolling brush far away from the brushless motor; the brushless motor is connected with the ground brush base, and one end of the rolling brush is connected with an outer rotor of the brushless motor; the rolling brush is only supported by the brushless motor and the bearing in a co-rotating mode, and the rolling brush is arranged in a sliding mode relative to the brushless motor along the axial direction, so that the rolling brush can be moved out in a sliding mode from one end, provided with the bearing, of the rolling brush. The rolling brush is directly connected with the outer rotor of the brushless motor, so that the number of the bearings is reduced, the brushless motor can be used as a power part for driving the rolling brush to rotate and a transmission part for driving the rolling brush to rotate, the arrangement of structures such as the bearings is avoided, the installation space is saved, and the cost is reduced.
Description
Technical Field
The utility model relates to a dust catcher technical field, more specifically says, relates to a dust catcher scrubbing brush device.
Background
The ground brush device in the dust collector generally cleans places such as ground in a rolling mode, the rolling brush in the prior art is connected with an output shaft of the motor through the conveyor belt, and the conveyor belt occupies a certain space, so that the volume of the ground brush device is increased.
In addition, the prior art also has the scheme that the rolling brush is arranged into a hollow structure, and the motor is arranged in the hollow cavity of the rolling brush, and because the rolling brush in the prior art is axially rotated by the output shaft of the driving part and is supported by the bearing of the driving part, in the assembling process, the coaxiality of the bearing and the output shaft of the driving part and the assembling precision between the bearing and the rolling brush and between the bearing and the output shaft need to be ensured, so that the assembling and positioning process of the floor brush device is more complex, and the production cost is increased.
In summary, how to avoid the problems of complex assembling process and high production cost of the floor brush device is a problem to be solved urgently by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention provides a floor brush device for a vacuum cleaner, which can reduce the number of bearings for supporting a rolling brush and reduce the assembly difficulty and production cost of the floor brush device.
In order to achieve the above object, the present invention provides the following technical solutions:
a floor brush device of a dust collector comprises a floor brush base, a hollow rolling brush for cleaning, a brushless motor for providing power for the rolling brush and a bearing for supporting the rolling brush and arranged at one end of the rolling brush, which is far away from the brushless motor;
the brushless motor is connected with the ground brush base, and one end of the rolling brush is connected with an outer rotor of the brushless motor;
the rolling brush is only supported by the brushless motor and the bearing in a co-rotating mode, and the rolling brush is arranged in a sliding mode relative to the brushless motor along the axial direction, so that the rolling brush can be moved out in a sliding mode from one end, provided with the bearing, of the rolling brush.
Preferably, the outer periphery of the outer rotor is provided with a clamping part;
the rolling brush is provided with an inserting part which is used for being matched and clamped with the clamping part so as to enable the rolling brush to be fixed relative to the outer rotor along the circumferential direction and to be movable along the axial direction;
the insertion part is arranged on the inner surface of one end of the rolling brush in the length direction.
Preferably, the clamping portion is a rib plate structure which is convexly arranged on the outer periphery of the outer rotor, and the insertion portion is a slot matched with the rib plate structure.
Preferably, the rib plate structures are uniformly arranged along the circumferential direction of the outer rotor.
Preferably, the one end that the scrubbing brush base kept away from brushless motor is provided with and is used for avoiding the round brush is along its axial displacement's round brush apron, round brush apron with the scrubbing brush base can be dismantled and be connected.
Preferably, the round brush apron is provided with the round brush apron button that is used for making it dismantle, the round brush apron button is provided with the buckle, the scrubbing brush base be provided with be used for with buckle cooperation joint or remove so that the draw-in groove of round brush apron installation or dismantlement.
Preferably, a supporting and rotating part for supporting the rolling brush to rotate is arranged at one end, away from the brushless motor, of the rolling brush, the supporting and rotating part comprises a rolling brush mounting seat connected with the rolling brush and a rotating shaft, the central axis of the rotating shaft is overlapped with the rotating central axis of the rolling brush, and the bearing is sleeved on the peripheral part of the rotating shaft;
the rotating shaft is connected with the rolling brush mounting seat, and the inner ring of the bearing is connected with the rotating shaft.
Preferably, the rolling brush installation seat is sleeved on the periphery of the rotating shaft, and the rolling brush installation seat is in interference fit with the rotating shaft.
Preferably, the bearing is arranged on the rolling brush cover plate, an outer ring of the bearing is connected with the rolling brush, and an inner ring of the bearing is connected with the rolling brush cover plate.
Preferably, one end of the rolling brush, which is far away from the brushless motor, is provided with a pull ring, and the pull ring is provided with a concave part which is convenient to grasp.
The utility model provides a floor brush device of a dust collector, which comprises a floor brush base, a hollow rolling brush for cleaning, a brushless motor for providing power for the rolling brush and a bearing for supporting the rolling brush and arranged at one end of the rolling brush, which is far away from the brushless motor; the brushless motor is connected with the ground brush base, and one end of the rolling brush is connected with an outer rotor of the brushless motor; the rolling brush is only supported by the brushless motor and the bearing in a co-rotating mode, and the rolling brush is arranged in a sliding mode relative to the brushless motor along the axial direction, so that the rolling brush can be moved out in a sliding mode from one end, provided with the bearing, of the rolling brush.
In the process of assembling the floor brush device, the rolling brush can be directly connected with the outer rotor of the brushless motor, so that the connection mode that a bearing is arranged between the brush motor and the rolling brush in the prior art is avoided, and the assembling process of the floor brush device is simplified.
Compared with the prior art, the rolling brush is directly connected with the outer rotor of the brushless motor, so that the number of the bearings is reduced, the brushless motor can be used as a power part for driving the rolling brush to rotate and also can be used as a transmission part for driving the rolling brush to rotate, the arrangement of structures such as the bearings is avoided, the installation space is saved, and the cost is reduced.
In addition, the rolling brush is arranged in an axially slidable manner relative to the outer rotor and the bearing, so that the rolling brush can be mounted or dismounted in an axially slidable manner, and the dismounting and mounting processes of the rolling brush are convenient; the outer rotor directly transmits power to the rolling brush, so that power loss in the power transmission process can be avoided, and the working efficiency of the dust collector is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a schematic structural view of a first embodiment of a floor brush device of a vacuum cleaner according to the present invention;
FIG. 2 is a cross-sectional view of a floor brush assembly of the vacuum cleaner;
FIG. 3 is a side view of the assembled floor brush assembly of the vacuum cleaner;
FIG. 4 is a schematic structural view of a roller brush cover plate in a disassembled state;
fig. 5 is a schematic structural view of a roller brush in a disassembled state.
In FIGS. 1-5:
the structure comprises a rolling brush cover plate button 1, a rolling brush cover plate 2, a rolling brush 3, a floor brush base 4, a bearing 5, a rolling brush mounting seat 6, an outer rotor 7, a stator 8, a rib plate structure 9, a plug-in part 10 and a rotating shaft 11.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The core of the utility model is to provide a dust collector floor brush device which can clean narrow gaps, corners such as corners and the like.
Referring to fig. 1-5, fig. 1 is a schematic structural view of a first embodiment of a floor brush device of a vacuum cleaner according to the present invention; FIG. 2 is a cross-sectional view of a floor brush assembly of the vacuum cleaner; FIG. 3 is a side view of the assembled floor brush assembly of the vacuum cleaner; FIG. 4 is a schematic structural view of a roller brush cover plate in a disassembled state; fig. 5 is a schematic structural view of a roller brush in a disassembled state.
The dust collector floor brush device provided by the embodiment comprises a floor brush base 4, a hollow rolling brush 3 for cleaning, a brushless motor for providing power for the rolling brush 3 and a bearing 5 which is used for supporting the rolling brush 3 and is arranged at one end of the rolling brush 3 far away from the brushless motor; the brushless motor is connected with the ground brush base 4, and one end of the rolling brush 3 is connected with an outer rotor 7 of the brushless motor; the rolling brush 3 is supported by the brushless motor and the bearing 5 for rotation together, and the rolling brush 3 is slidably provided in the axial direction with respect to the brushless motor so that the rolling brush 3 is slidably moved out from the end where the bearing 5 is installed.
Preferably, the brushless motor includes a stator 8 connected to the floor brush base 4, and an outer rotor 7 rotatably disposed at an outer circumferential portion of the stator 8; and the rolling brush 3 is sleeved on the periphery of the outer rotor 7, and the central axis of the rolling brush 3 is superposed with the central axis of the outer rotor 7.
The hollow rolling brush 3 is a barrel-shaped structure in which the rolling brush 3 has a hollow structure; the floor brush base 4 is an installation base body used for installing the rolling brush 3, the motor and other parts, and the floor brush base 4 can be connected with a machine body assembly used for providing power or a connecting rod assembly convenient to hold.
It should be further noted that, in the length direction of the outer rotor 7, the outer rotor 7 may be entirely located in the hollow structure of the rolling brush 3, or may be partially located in the hollow structure of the rolling brush 3, which is determined specifically according to the actual situation, and is not described herein again.
Preferably, the rolling brush 3 has a cylindrical structure, and the hollow structure inside the rolling brush 3 has a cylindrical structure coaxial with the outer surface of the rolling brush 3.
In the process of assembling the floor brush device, the rolling brush 3 can be directly connected with the outer rotor 7 of the brushless motor, so that the connection mode that a bearing is arranged between the brush motor and the rolling brush 3 in the prior art is avoided, and the assembling process of the floor brush device 4 is simplified.
Compared with the prior art, because the round brush 3 and the brushless motor's 7 lug connection of external rotor have reduced the quantity that sets up of bearing 5, make brushless motor not only can regard as the power part that drives round brush 3 pivoted, can also regard as the drive rolling brush 3 pivoted drive disk assembly, avoided the setting of bearing 5 isotructures, saved installation space, and cost reduction.
In addition, the rolling brush 3 is arranged in an axially slidable manner relative to the outer rotor 7 and the bearing 5, so that the rolling brush 3 can be mounted or dismounted in an axially slidable manner, and the dismounting and mounting processes of the rolling brush 3 are convenient; and the outer rotor 7 directly transmits power to the rolling brush 3, so that power loss in the power transmission process can be avoided, and the working efficiency of the dust collector is improved.
On the basis of the above embodiment, a snap-in portion may be provided at the outer peripheral portion of the outer rotor 7; the rolling brush 3 is provided with an inserting part 10 which is used for being matched and clamped with the clamping part so that the rolling brush 3 is fixed relative to the outer rotor 7 along the circumferential direction and can move along the axial direction; the insertion part 10 is provided on an inner surface of one end of the roller brush 3 in the longitudinal direction.
It should be noted that, the clamping portion may be a convex structure disposed on the outer periphery of the outer rotor 7, or may be a concave structure disposed on the outer periphery of the outer rotor 7, and when the clamping portion is a convex structure disposed on the outer periphery of the outer rotor 7, the insertion portion 10 is a concave structure disposed on the inner surface of the roller brush 3; when the clamping part is a concave structure arranged on the outer periphery of the outer rotor 7, the inserting part 10 is a convex structure arranged on the inner surface of the rolling brush 3; the determination is specifically determined according to the actual situation, and details are not described herein.
Preferably, the clamping portion may be a rib plate structure 9 protruding from the outer periphery of the outer rotor 7, and the insertion portion 10 is a slot matched with the rib plate structure 9.
Preferably, the opening of the slot penetrates through the surface of the rolling brush 3 near one end of the brushless motor in the length direction, so that the rib plate structure 9 can be smoothly inserted.
In the using process, the clamping part at the periphery of the outer rotor 7 is matched with the slot 10 of the rolling brush 3, so that the rolling brush 3 can be driven to synchronously rotate in the rotating process of the outer rotor 7, and the rolling brush 3 can clean places such as the ground and the like; when the rolling brush 3 needs to be replaced, the rolling brush 3 may be moved in the axial direction toward the end where the bearing 5 is provided, so that the rolling brush 3 is separated from the outer rotor 7, disassembled, and then a new rolling brush 3 is selected for installation.
It should be noted that the thickness of the rib plate structure 9 needs to meet the strength requirement of the rotating state of the rolling brush 3, and is determined according to the actual situation, which is not described herein again.
In order to enable the rib plate structure 9 to be easily inserted into the slot, a chamfer may be provided at one end of the rib plate structure 9 facing the roller brush 3, and the chamfer may be a chamfer in the length direction or a chamfer in the thickness direction, and is determined specifically according to actual conditions, and is not described herein again.
Preferably, the rib plate structures 9 are uniformly arranged along the circumferential direction of the outer rotor 7, the number of the rib plate structures 9 is at least two, all the rib plate structures 9 are structures with the same shape and size, and the number of the slots is the same as that of the rib plate structures 9.
On the basis of the above embodiment, in order to prevent the rolling brush 3 from sliding off from one end of the bearing 5 in the using process, a rolling brush cover plate 2 for preventing the rolling brush 3 from moving along the axial direction thereof may be disposed at one end of the floor brush base 4 away from the brushless motor, and the rolling brush cover plate 2 is detachably connected with the floor brush base 4.
In the assembling process, the rolling brush 3 is firstly connected with the outer rotor 7, and finally the rolling brush cover plate 2 is installed, so that the rolling brush cover plate 2 is fixedly connected with the floor brush base 4, and the rolling brush 3 is prevented from moving along the axial direction in the using process.
The connection mode between the rolling brush cover plate 2 and the floor brush base 4 can be clamping connection or other detachable connection modes such as screw connection and the like, and is determined according to actual conditions.
Preferably, the roller cover plate 2 can be configured to match the structure of the roller 3.
On the basis of the above embodiment, in order to make the detachment of the rolling brush cover plate 2 more convenient, a rolling brush cover plate button 1 for making the detachment thereof may be provided at the rolling brush cover plate 2, the rolling brush cover plate button 1 is provided with a buckle, and the floor brush base 4 is provided with a clamping groove for being clamped or released in cooperation with the buckle so as to make the rolling brush cover plate 2 mounted or detached.
In order to enable the connection between the rolling brush cover plate 2 and the floor brush base 4 to be more reliable, at least two buckles can be arranged at different positions of the rolling brush cover plate 2, at least two clamping grooves are formed in the corresponding floor brush base 4, preferably, the rolling brush cover plate button 1 can simultaneously control the matching clamping or releasing of all the buckles and the clamping grooves, and the rolling brush cover plate 2 is installed and detached in a one-key mode.
Preferably, can set up round brush apron button 1 into promotion formula button, the one end and the buckle of button are connected, promote the button and remove, the buckle can remove thereupon, scrubbing brush base 4 be provided with buckle complex draw-in groove, for example, promote the button forward, then the joint is realized with the draw-in groove to the buckle, promote the button backward, then the joint is relieved with the draw-in groove to the buckle. Of course, the rolling brush cover plate button 1 may also be set as a push type button, which is determined according to the actual situation, and is not described herein again.
Preferably, the upper surface of the rolling brush cover plate button 1 is provided with anti-skid lines to facilitate pressing in the using process.
Preferably, in order to avoid impurities from entering from a gap between the rolling brush cover plate 2 and the rolling brush 3, a groove for placing a sealing ring can be formed in one side of the rolling brush cover plate 2 matched with the rolling brush 3, the depth of the groove is smaller than the thickness of the sealing ring, and the joint of the rolling brush cover plate 2 and the rolling brush 3 is sealed.
On the basis of the above embodiment, one end of the rolling brush 3 away from the brushless motor is provided with a supporting and rotating part for supporting the rolling brush 3 to rotate, the supporting and rotating part comprises a rolling brush mounting seat 6 connected with the rolling brush 3 and a rotating shaft 11 with the central axis coinciding with the rotating central axis of the rolling brush 3, and the bearing 5 is sleeved on the outer periphery of the rotating shaft 11; the rotating shaft 11 is connected with the rolling brush installation seat 6, and the inner ring of the bearing 5 is connected with the rotating shaft 11.
In the rotating process of the rolling brush 3, the rolling brush installing seat 6 is driven to rotate, the rolling brush installing seat 6 rotates to drive the rotating shaft 11 to rotate, and the rotating shaft 11 drives the inner ring of the bearing 5 to rotate.
Preferably, the central axis of the bearing 5 can be coincided with the central axis of the outer rotor 7, so that the stability of the rolling process of the rolling brush 3 is ensured.
Of course, the rolling brush installation seat 6 and the bearing 5 may also be connected in other connection manners, which is determined according to actual situations and will not be described herein.
Preferably, the rolling brush installation seat 6 is sleeved on the outer periphery of the rotating shaft 11, and the rolling brush installation seat 6 is in interference fit with the rotating shaft 11.
The bearing 5 can be arranged on the rotating shaft 11 and connected with the rolling brush 3, and also can be arranged on the rolling brush cover plate 2, the outer ring of the bearing 5 is detachably connected with the rolling brush 3, and the inner ring of the bearing 5 is connected with the rolling brush cover plate 2.
Preferably, in order to avoid the sliding of the rolling brush 3 relative to the bearing 5 in the circumferential direction, a cutting sleeve may be disposed on the outer ring of the bearing 5, a protruding tooth may be disposed on the outer circumference of the cutting sleeve, and a concave groove matched with the protruding tooth may be disposed on the inner wall of the rolling brush 2, so that the rolling brush 3 and the bearing 5 are in fit and clamping connection.
On the basis of the above embodiment, in order to take out the rolling brush 3 conveniently, a pull ring may be disposed at an end of the rolling brush 3 away from the electrode, and the pull ring is disposed with a groove for facilitating grasping.
At the in-process of dismantling round brush 3, can drag the pull ring with the hand and dismantle round brush 3. Therefore, the fit between the slot 10 of the roller brush 3 and the clamping portion of the outer rotor 7 needs to ensure that the outer rotor 7 can drive the roller brush 3 to rotate, and perhaps ensures that the roller brush 3 can be smoothly detached, so that the fit tightness between the clamping portion and the slot 10 needs to be determined according to actual conditions, and further description is omitted here.
Preferably, the surface of the groove is provided with anti-skid grains, and the shape of the groove is matched with the shape of a hand of a person, and the groove can be arranged according to the principle of ergonomics.
Except for the embodiments described in a progressive manner in the specification, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The utility model provides an arbitrary compound mode of all embodiments all is in this utility model's a protection scope, does not do here and gives unnecessary details.
The above detailed description is made on the floor brush device of the dust collector provided by the utility model. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (10)
1. A floor brush device of a dust collector is characterized by comprising a floor brush base (4), a hollow rolling brush (3) for cleaning, a brushless motor for providing power for the rolling brush (3) and a bearing (5) for supporting the rolling brush (3) and arranged at one end of the rolling brush (3) far away from the brushless motor;
the brushless motor is connected with the ground brush base (4), and one end of the rolling brush (3) is connected with an outer rotor (7) of the brushless motor;
the rolling brush (3) is supported by the brushless motor and the bearing (5) in a co-rotating mode, and the rolling brush (3) is arranged in a sliding mode relative to the brushless motor along the axial direction so that the rolling brush (3) can be moved out in a sliding mode from one end provided with the bearing (5).
2. The dust collector floor brush device according to claim 1, characterized in that the outer periphery of the outer rotor (7) is provided with a clamping part;
the rolling brush (3) is provided with an inserting part (10) which is used for being matched and clamped with the clamping part so that the rolling brush (3) is fixed relative to the outer rotor (7) along the circumferential direction and can move along the axial direction;
the inserting part (10) is arranged on the inner surface of one end of the rolling brush (3) in the length direction.
3. The floor brush device of the dust collector according to claim 2, wherein the clamping part is a rib plate structure (9) which is convexly arranged on the outer periphery of the outer rotor (7), and the insertion part (10) is a slot matched with the rib plate structure (9).
4. A vacuum cleaner floor brush arrangement according to claim 3, characterized in that the rib structures (9) are evenly arranged in the circumferential direction of the outer rotor (7).
5. A dust collector floor brush unit according to any one of claims 1-4, characterized in that the end of the floor brush base (4) remote from the brushless motor is provided with a roller brush cover plate (2) for preventing the roller brush (3) from moving in its axial direction, the roller brush cover plate (2) being detachably connected to the floor brush base (4).
6. A dust collector floor brush device according to claim 5, characterized in that the roller brush cover plate (2) is provided with a roller brush cover plate button (1) for detaching the same, the roller brush cover plate button (1) is provided with a buckle, and the floor brush base (4) is provided with a clamping groove for clamping or releasing with the buckle for installing or detaching the roller brush cover plate (2).
7. The floor brush device of the dust collector according to claim 5, characterized in that one end of the rolling brush (3) far away from the brushless motor is provided with a supporting and rotating part for supporting the rolling brush to rotate, the supporting and rotating part comprises a rolling brush mounting seat (6) connected with the rolling brush (3) and a rotating shaft (11) with the central axis coinciding with the rotating central axis of the rolling brush (3), and the bearing (5) is sleeved on the outer periphery of the rotating shaft (11);
the rotating shaft (11) is connected with the rolling brush mounting seat (6), and the inner ring of the bearing (5) is connected with the rotating shaft (11).
8. The floor brush device of the dust collector as claimed in claim 7, wherein the rolling brush mounting seat (6) is sleeved on the outer periphery of the rotating shaft (11), and the rolling brush mounting seat (6) is in interference fit with the rotating shaft (11).
9. A vacuum cleaner floor brush arrangement according to claim 5, characterized in that the bearing (5) is arranged to the roller brush cover plate (2), that the outer ring of the bearing (5) is connected to the roller brush (3), and that the inner ring of the bearing (5) is connected to the roller brush cover plate (2).
10. A vacuum cleaner floor brush arrangement according to claim 9, characterized in that the end of the roller brush (3) remote from the brushless motor is provided with a pull ring provided with a grip facilitating recess.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920889953.6U CN210277055U (en) | 2019-06-13 | 2019-06-13 | Dust collector floor brush device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920889953.6U CN210277055U (en) | 2019-06-13 | 2019-06-13 | Dust collector floor brush device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210277055U true CN210277055U (en) | 2020-04-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920889953.6U Active CN210277055U (en) | 2019-06-13 | 2019-06-13 | Dust collector floor brush device |
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| CN (1) | CN210277055U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114468853A (en) * | 2020-11-04 | 2022-05-13 | 添可智能科技有限公司 | Cleaning device |
| CN114869178A (en) * | 2022-05-31 | 2022-08-09 | 深圳市银舍创新科技有限公司 | Rolling brush assembly, surface cleaning device and cleaning method thereof |
| WO2023116370A1 (en) * | 2021-12-21 | 2023-06-29 | 江苏美的清洁电器股份有限公司 | Floor brush and cleaning apparatus |
-
2019
- 2019-06-13 CN CN201920889953.6U patent/CN210277055U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114468853A (en) * | 2020-11-04 | 2022-05-13 | 添可智能科技有限公司 | Cleaning device |
| WO2023116370A1 (en) * | 2021-12-21 | 2023-06-29 | 江苏美的清洁电器股份有限公司 | Floor brush and cleaning apparatus |
| CN114869178A (en) * | 2022-05-31 | 2022-08-09 | 深圳市银舍创新科技有限公司 | Rolling brush assembly, surface cleaning device and cleaning method thereof |
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