CN219438998U - Rolling brush and cleaning device - Google Patents
Rolling brush and cleaning device Download PDFInfo
- Publication number
- CN219438998U CN219438998U CN202320260140.7U CN202320260140U CN219438998U CN 219438998 U CN219438998 U CN 219438998U CN 202320260140 U CN202320260140 U CN 202320260140U CN 219438998 U CN219438998 U CN 219438998U
- Authority
- CN
- China
- Prior art keywords
- rolling brush
- movable cutting
- cutting blade
- brush body
- piece
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Landscapes
- Cleaning In General (AREA)
Abstract
The utility model relates to the field of cleaning equipment manufacturing, and discloses a rolling brush and a cleaning device. The rolling brush is used for a cleaning device and comprises a rolling brush body, a movable cutting piece, an elastic piece, a speed reducing piece and a rotary table. One end of the rolling brush body is connected with a driving mechanism of the cleaning device. The movable cutting blade is movably arranged in the rolling brush body, the blade part of the movable cutting blade extends out of the rolling brush body, and the movable cutting blade can reciprocate along the axial direction of the rolling brush body. The elastic piece is arranged between the movable cutting piece and the rolling brush body and is used for resetting the movable cutting piece. The input end of the speed reducing part is connected with the other end of the rolling brush body. The rotary table is connected with the output end of the speed reducing piece, one surface of the rotary table facing the movable cutting piece is set to be a concave-convex surface, and one end of the movable cutting piece is abutted with the outer edge of the concave-convex surface. The movable cutting piece can be abutted with different positions of the concave-convex surface of the rotary table, so that the movable cutting piece can reciprocate along the axial direction of the rolling brush body to cut windings such as hair, ropes and the like.
Description
Technical Field
The utility model relates to the technical field of cleaning equipment manufacturing, in particular to a rolling brush and a cleaning device.
Background
The cleaning device comprises a driving mechanism, a rolling brush and a dirt collecting box, and is commonly used for cleaning the ground. When the cleaning device works, the driving mechanism drives the rolling brush to rotate so as to clean the ground, and dirt such as dust and debris is rolled up and collected in the dirt collecting box through the rotation of the rolling brush.
However, the rolling brush often winds a winding object such as hair, string, etc. when rotating. With the use of the cleaning device, more and more windings are wound on the roller brush, so that the rotation of the roller brush is seriously affected, and even the driving mechanism is burnt out.
Therefore, there is a need for a rolling brush and a cleaning device to solve the above technical problems.
Disclosure of Invention
The utility model aims to provide a rolling brush, wherein a movable cutting piece can reciprocate along the axial direction of a rolling brush body so as to cut windings such as hair, ropes and the like.
The utility model also aims to provide a cleaning device which can drive the rolling brush to rotate so as to clean the floor. The movable cutting piece of the rolling brush can cut windings such as hair, ropes and the like, so that the windings are prevented from affecting the rotation of the rolling brush, and further the cleaning device is prevented from being damaged.
To achieve the purpose, the utility model adopts the following technical scheme:
a roll brush for a cleaning device, comprising:
the rolling brush comprises a rolling brush body, wherein one end of the rolling brush body is connected with a driving mechanism of the cleaning device;
the movable cutting piece is movably arranged in the rolling brush body, the cutting edge part of the movable cutting piece extends out of the rolling brush body, and the movable cutting piece can reciprocate along the axial direction of the rolling brush body;
the elastic piece is arranged between the movable cutting piece and the rolling brush body and is used for resetting the movable cutting piece;
the input end of the speed reducing piece is connected with the other end of the rolling brush body;
the rotary table is connected with the output end of the speed reducing piece, one surface of the rotary table, which faces the movable cutting piece, is set to be a concave-convex surface, and one end of the movable cutting piece is abutted to the outer edge of the concave-convex surface.
Preferably, an annular groove is formed in the outer ring of the concave-convex surface, the bottom surface of the annular groove is concave-convex, and one end of the movable cutting piece is abutted to the bottom surface of the annular groove.
Preferably, a protruding portion is arranged at one end, facing the annular groove, of the movable cutting piece, and the protruding portion is inserted into the annular groove and abuts against the bottom surface of the annular groove.
Preferably, the rolling brush further comprises a fixed cutting piece, the fixed cutting piece is fixedly arranged in the rolling brush body, and the cutting edge part of the fixed cutting piece extends out of the rolling brush body.
Preferably, the fixed cutting blade and the movable cutting blade are arranged in the rolling brush body side by side, and two ends of the elastic piece are respectively connected with the fixed cutting blade and the movable cutting blade.
Preferably, the movable cutting piece is provided with a first clamping hook, the fixed cutting piece is provided with a second clamping hook, and two ends of the elastic piece are respectively connected with the first clamping hook and the second clamping hook.
Preferably, the movable cutting piece is provided with a first groove, the first clamping hook is arranged in the first groove, the fixed cutting piece is provided with a second groove, the second clamping hook is arranged in the second groove, and the first groove is communicated with the second groove.
Preferably, the speed reducer is a planetary gear, a sun gear of the planetary gear is an input end, and a planet carrier of the planetary gear is an output end.
Preferably, the rolling brush further comprises a transmission piece, one end of the transmission piece is connected with the driving mechanism, and the other end of the transmission piece is connected with the rolling brush body.
The cleaning device comprises a driving mechanism and the rolling brush, wherein the driving mechanism can drive the rolling brush to rotate.
The beneficial effects of the utility model are as follows:
the utility model provides a rolling brush which comprises a rolling brush body, a movable cutting piece, an elastic piece, a speed reducing piece and a rotary table. The rolling brush body is driven by a driving mechanism of the cleaning device to rotate, so that the floor is cleaned. The input of bolster is connected with the round brush body, and the output of bolster is connected with the carousel for there is rotation speed difference between carousel and the round brush body, thereby makes there is rotation speed difference between movable cutting piece and the carousel, and then makes the different positions butt of the unsmooth face of movable cutting piece and carousel, thereby makes movable cutting piece can follow the axial direction of round brush body and moves in order to cut windings such as hair, cotton rope. And the elastic piece is arranged between the movable cutting piece and the rolling brush body and is used for resetting the movable cutting piece, so that the movable cutting piece can reciprocate along the axial direction of the rolling brush body to cut windings such as hair, ropes and the like.
The utility model also provides a cleaning device which comprises a driving mechanism and the rolling brush, wherein the driving mechanism can drive the rolling brush to rotate, so that the floor is cleaned. The rolling brush comprises a movable cutting piece, and the movable cutting piece can move along the axial direction of the rolling brush body to cut windings such as hair, ropes and the like, so that the windings are prevented from affecting the rotation of the rolling brush, and further the cleaning device is prevented from being damaged.
Drawings
FIG. 1 is a schematic view of a rolling brush according to an embodiment of the present utility model;
FIG. 2 is a first exploded view of a roller brush according to an embodiment of the present utility model;
FIG. 3 is a second exploded view of a roller brush according to an embodiment of the present utility model;
FIG. 4 is an exploded view of FIG. 3 at another angle;
FIG. 5 is a schematic view of the structure of a movable cutting blade and a fixed cutting blade at an angle according to an embodiment of the present utility model;
FIG. 6 is an enlarged schematic view at A in FIG. 5;
FIG. 7 is a schematic view of the structure of the movable cutting blade, the fixed cutting blade and the elastic member at another angle according to the embodiment of the present utility model;
FIG. 8 is an enlarged schematic view at B in FIG. 7;
FIG. 9 is a schematic view of a turntable according to an embodiment of the present utility model;
fig. 10 is a schematic structural view of a speed reducer according to an embodiment of the present utility model.
In the figure:
1. a rolling brush body;
2. a movable cutting blade; 21. a first hook; 22. a first groove; 23. a boss;
3. an elastic member;
4. a speed reducing member; 41. a sun gear; 42. a planetary pinion gear; 421. a connecting shaft;
5. a turntable; 51. an annular groove; 52. a connection hole; 53. a through hole;
6. fixing the cutting sheet; 61. a second hook; 62. a second groove;
7. a transmission member;
8. a rotary cover; 81. a mounting hole;
9. a fixed cover; 91. inner ring teeth;
10. and a transmission bearing.
Detailed Description
The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present utility model are shown in the drawings.
In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are orientation or positional relationships based on those shown in the drawings, merely for convenience of description and simplicity of operation, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.
The embodiment provides a rolling brush which can be used in the technical field of cleaning equipment manufacturing.
As shown in fig. 1 to 4, the roll brush includes a roll brush body 1, a movable cutting blade 2, an elastic member 3, a speed reduction member 4, and a turntable 5. One end of the roll brush body 1 is connected to a driving mechanism (not shown) of the cleaning device. The movable cutting blade 2 is movably arranged in the rolling brush body 1, and the blade part of the movable cutting blade 2 extends out of the rolling brush body 1, and the movable cutting blade 2 can reciprocate along the axial direction of the rolling brush body 1. The elastic piece 3 is arranged between the movable cutting piece 2 and the rolling brush body 1, and the elastic piece 3 is used for resetting the movable cutting piece 2. The input end of the speed reducing part 4 is connected with the other end of the rolling brush body 1. The rotary table 5 is connected with the output end of the speed reducing part 4, one surface of the rotary table 5 facing the movable cutting blade 2 is a concave-convex surface, and one end of the movable cutting blade 2 is abutted with the outer edge of the concave-convex surface.
One end of the rolling brush body 1 is connected with a driving mechanism of the cleaning device, so that the rolling brush body 1 is driven by the driving mechanism to rotate, thereby cleaning the ground.
The input of speed reduction spare 4 is connected with round brush body 1, and the output of speed reduction spare 4 is connected with carousel 5 to make the rotation speed of carousel 5 be less than the rotation speed of round brush body 1, make there is rotation speed difference between carousel 5 and the round brush body 1. The movable cutting blade 2 is arranged in the rolling brush body 1, the movable cutting blade 2 is driven to rotate by the rolling brush body 1, and the rotating speed of the movable cutting blade 2 is the same as that of the rolling brush body 1, so that a rotating speed difference exists between the movable cutting blade 2 and the rotary disc 5, and the movable cutting blade 2 can be abutted with different positions of the outer edges of the concave-convex surfaces of the rotary disc 5. So that the movable cutting blade 2 can be moved in the axial direction of the roll brush body 1 to cut the windings of hair, string, etc.
The elastic piece 3 is arranged between the movable cutting piece 2 and the rolling brush body 1, and the elastic piece 3 is used for resetting the movable cutting piece 2. When the movable cutting blade 2 is abutted by the convex position of the concave-convex surface of the turntable 5, the movable cutting blade 2 is moved to a position away from the turntable 5, and at this time, the elastic member 3 is stretched. Along with the rotation of the turntable 5, the movable cutting blade 2 is abutted with the concave position of the concave-convex surface, and the movable cutting blade 2 moves to a position close to the turntable 5 under the action of the elastic force of the elastic piece 3, so that the reciprocating motion of the movable cutting blade 2 is realized, and windings such as hair, ropes and the like are cut.
Preferably, as shown in fig. 1 and 2, the rolling brush further comprises a transmission member 7, one end of the transmission member 7 is connected with a driving mechanism of the cleaning device, and the other end is connected with the rolling brush body 1. The driving mechanism can drive the rolling brush body 1 to rotate through the transmission piece 7. In this embodiment, the transmission member 7 has a cover-shaped structure, and the transmission member 7 is covered on the end of the rolling brush body 1, so as to prevent dust and debris from entering the rolling brush body 1. And the transmission member 7 is provided with a clamping part (not shown in the figure) which can be clamped with the driving mechanism, so that the driving mechanism can drive the rolling brush body 1 to rotate.
Preferably, as shown in fig. 1 and 3, the rolling brush further comprises a fixed cutting blade 6, the fixed cutting blade 6 is fixedly arranged in the rolling brush body 1, and the cutting edge part of the fixed cutting blade 6 extends out of the rolling brush body 1. The fixed cutting blade 6 is fixed, the movable cutting blade 2 moves back and forth, so that the fixed cutting blade 6 and the movable cutting blade 2 are matched in a staggered manner, windings such as hair, ropes and the like are cut, and the cutting effect is improved.
Preferably, as shown in fig. 1, 5, 7 and 8, the fixed cutting blade 6 and the movable cutting blade 2 are arranged in the rolling brush body 1 side by side, and two ends of the elastic piece 3 are respectively connected with the fixed cutting blade 6 and the movable cutting blade 2. When the movable cutting blade 2 is abutted with the convex position of the concave-convex surface of the turntable 5, the movable cutting blade 2 moves to a position far away from the turntable 5, and as the two ends of the elastic piece 3 are respectively connected with the fixed cutting blade 6 and the movable cutting blade 2, the fixed cutting blade 6 is fixed, and at the moment, the elastic piece 3 is stretched. Along with the rotation of the turntable 5, the movable cutting blade 2 is abutted with the concave position of the concave-convex surface, and the movable cutting blade 2 moves to a position close to the turntable 5 under the action of the elastic force of the elastic piece 3, so that the reciprocating motion of the movable cutting blade 2 is realized, and windings such as hair, ropes and the like are cut.
Preferably, as shown in fig. 7 and 8, the movable cutting blade 2 is provided with a first hook 21, the fixed cutting blade 6 is provided with a second hook 61, and two ends of the elastic member 3 are respectively connected with the first hook 21 and the second hook 61, so that the elastic member 3 is convenient to mount and dismount.
Preferably, as shown in fig. 7 and 8, the movable cutting blade 2 is provided with a first groove 22, the first hook 21 is disposed in the first groove 22, the fixed cutting blade 6 is provided with a second groove 62, and the second hook 61 is disposed in the second groove 62, so that space is saved. And the first groove 22 is communicated with the second groove 62, so that the elastic piece 3 is completely arranged in the first groove 22 and the second groove 62, thereby saving space and facilitating the installation and the disassembly of the elastic piece 3.
Preferably, as shown in fig. 4 and 9, an annular groove 51 is provided on an outer ring of the concave-convex surface of the turntable 5, the bottom surface of the annular groove 51 is concave-convex, and one end of the movable cutting blade 2 is abutted against the bottom surface of the annular groove 51, so that the abutment between the movable cutting blade 2 and the concave-convex surface is more stable, and the movable cutting blade 2 is prevented from being separated from the concave-convex surface in the rotating process of the turntable 5.
Preferably, as shown in fig. 4, 5 and 6, one end of the annular groove 51 of the movable cutting blade 2 facing the concave-convex surface is provided with a protruding portion 23, and the protruding portion 23 is inserted into the annular groove 51 and abuts against the bottom surface of the annular groove 51, so that the stability of abutting between the movable cutting blade 2 and the concave-convex surface is further improved, and the movable cutting blade 2 is prevented from being separated from the concave-convex surface in the rotating process of the turntable 5.
Preferably, as shown in fig. 3, 4 and 10, the speed reducer 4 is a planetary gear, the planetary gear includes a sun gear 41 and a plurality of planetary pinions 42, the sun gear 41 is an input end, and a planet carrier (not shown) of the planetary gear is an output end, i.e. revolution of the plurality of planetary pinions 42 forms the output end. The sun gear 41 is connected to a driving mechanism of the cleaning device, and a carrier of the planetary gear is connected to the dial 5, so that the rotational speed of the dial 5 is smaller than that of the roll brush body 1.
Preferably, as shown in fig. 3, 4 and 10, the number of the planet pinions 42 is three, one connecting shaft 421 is provided on each planet pinion 42, one connecting hole 52 is provided on the turntable 5 at a position corresponding to each connecting shaft 421, and one connecting shaft 421 is correspondingly installed in one connecting hole 52, so that the connection between the turntable 5 and the planet pinions 42 is realized. The revolution of the plurality of planet pinions 42 forms an output end, and the revolution of the planet pinions 42 drives the turntable 5 to rotate, so that the rotation speed of the turntable 5 is smaller than that of the sun gear 41, and the rotation speed of the turntable 5 is smaller than that of the rolling brush body 1.
Preferably, as shown in fig. 3, 4 and 6, the rolling brush further comprises a rotating cover 8, the rotating cover 8 is arranged between the turntable 5 and the rolling brush body 1, the rotating cover 8 is arranged at the end part of the rolling brush body 1, and the rotating cover 8 rotates along with the rolling brush body 1. The rotary cover 8 is provided with a through hole (not shown), and the protruding portion 23 of the movable blade 2 is brought into contact with the concave-convex surface of the turntable 5 after passing through the through hole.
Preferably, as shown in fig. 3 and 4, the rolling brush further comprises a fixed cover 9 and a transmission bearing 10, and the fixed cover 9 is fixed. The transmission bearing 10, the speed reducing member 4 and the turntable 5 are all arranged between the fixed cover 9 and the rotating cover 8 to protect the transmission bearing 10, the speed reducing member 4 and the turntable 5. The fixed cover 9 is provided with inner ring teeth 91, and the inner ring teeth 91 are in gear fit with the planet pinions 42.
Specifically, as shown in fig. 3 and 4, the rotary cover 8 is provided with a mounting hole 81, the turntable 5 is provided with a through hole 53, and the shaft portion of the transmission bearing 10 sequentially passes through the sun gear 41 and the through hole 53 and then is connected with the mounting hole 81 on the rotary cover 8. The rotating cover 8 drives the rod part of the transmission bearing 10 to rotate, and the rod part of the transmission bearing 10 drives the sun gear 41 to rotate. It should be noted that, the inner diameter of the through hole 53 of the turntable 5 is larger, so that the turntable 5 is not contacted with the rod portion of the transmission bearing 10, the turntable 5 is not driven to rotate by the rod portion of the transmission bearing 10, and the turntable 5 is always driven by the revolution of the planetary pinion 42, so that the rotation speed of the turntable 5 is smaller than that of the rolling brush body 1.
The embodiment also provides a cleaning device, which comprises a driving mechanism and the rolling brush, wherein the driving mechanism can drive the rolling brush to rotate, so that the floor is cleaned. The rolling brush comprises a movable cutting blade 2, and the movable cutting blade 2 can move along the axial direction of the rolling brush body 1 so as to cut windings such as hair, ropes and the like, thereby avoiding the windings from influencing the rotation of the rolling brush, avoiding damaging the cleaning device and prolonging the service life of the cleaning device.
It is to be understood that the foregoing examples of the utility model are provided for the purpose of illustration only and are not intended to limit the scope of the utility model, which is defined by the claims, since modifications in both the detailed description and the application scope of the utility model will become apparent to those skilled in the art upon consideration of the teachings of the utility model. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.
Claims (10)
1. The round brush for cleaning device, its characterized in that includes:
the cleaning device comprises a rolling brush body (1), wherein one end of the rolling brush body (1) is connected with a driving mechanism of the cleaning device;
the movable cutting piece (2) is movably arranged in the rolling brush body (1), the cutting edge part of the movable cutting piece (2) extends out of the rolling brush body (1), and the movable cutting piece (2) can reciprocate along the axial direction of the rolling brush body (1);
the elastic piece (3), the said elastic piece (3) locates between said movable cutting blade (2) and said round brush body (1), the said elastic piece (3) is used for making the said movable cutting blade (2) reset;
the input end of the speed reducing piece (4) is connected with the other end of the rolling brush body (1);
the rotary table (5), rotary table (5) with the output of bolster (4) is connected, rotary table (5) orientation the one side of activity cutting piece (2) is established to unsmooth face, the one end of activity cutting piece (2) with the outer edge butt of unsmooth face.
2. The roll brush according to claim 1, characterized in that an outer ring of the concave-convex surface is provided with an annular groove (51), a bottom surface of the annular groove (51) is provided with a concave-convex shape, and one end of the movable cutting piece (2) is abutted against the bottom surface of the annular groove (51).
3. The roll brush according to claim 2, characterized in that the end of the movable cutting blade (2) facing the annular groove (51) is provided with a protruding part (23), and the protruding part (23) is inserted into the annular groove (51) and abuts against the bottom surface of the annular groove (51).
4. The roll brush according to claim 1, characterized in that the roll brush further comprises a fixed cutting blade (6), the fixed cutting blade (6) is fixedly arranged in the roll brush body (1), and a blade part of the fixed cutting blade (6) extends out of the roll brush body (1).
5. The rolling brush according to claim 4, characterized in that the fixed cutting blade (6) and the movable cutting blade (2) are arranged in the rolling brush body (1) side by side, and two ends of the elastic piece (3) are respectively connected with the fixed cutting blade (6) and the movable cutting blade (2).
6. The rolling brush according to claim 5, wherein the movable cutting blade (2) is provided with a first clamping hook (21), the fixed cutting blade (6) is provided with a second clamping hook (61), and two ends of the elastic piece (3) are respectively connected with the first clamping hook (21) and the second clamping hook (61).
7. The rolling brush according to claim 6, characterized in that the movable cutting blade (2) is provided with a first groove (22), the first clamping hook (21) is arranged in the first groove (22), the fixed cutting blade (6) is provided with a second groove (62), the second clamping hook (61) is arranged in the second groove (62), and the first groove (22) is communicated with the second groove (62).
8. The roll brush according to claim 1, characterized in that the reduction (4) is a planetary gear, the sun gear (41) of which is the input end and the planet carrier of which is the output end.
9. A roller brush according to claim 1, characterized in that the roller brush further comprises a transmission member (7), one end of the transmission member (7) being connected to the drive mechanism and the other end being connected to the roller brush body (1).
10. A cleaning device comprising a drive mechanism and a roller brush according to any one of claims 1 to 9, said drive mechanism being capable of driving said roller brush in rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320260140.7U CN219438998U (en) | 2023-02-20 | 2023-02-20 | Rolling brush and cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320260140.7U CN219438998U (en) | 2023-02-20 | 2023-02-20 | Rolling brush and cleaning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219438998U true CN219438998U (en) | 2023-08-01 |
Family
ID=87408879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320260140.7U Active CN219438998U (en) | 2023-02-20 | 2023-02-20 | Rolling brush and cleaning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219438998U (en) |
-
2023
- 2023-02-20 CN CN202320260140.7U patent/CN219438998U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207666527U (en) | Scrubbing brush and dust catcher | |
| CN214756577U (en) | Self-cleaning monitoring camera | |
| CN219438998U (en) | Rolling brush and cleaning device | |
| CN216819190U (en) | Cable surface cleaning device for electric power engineering | |
| CN110652803A (en) | Compressed air filtering device with inner wall cleaning function | |
| CN215609949U (en) | Filter element cleaning device of dust removal mechanism of grinding machine | |
| CN215656595U (en) | Automatic roller wiping device | |
| CN216434758U (en) | Remote control device for workshop production management | |
| CN215272468U (en) | Blade subassembly and remove wind | |
| CN209531140U (en) | A kind of interior cleaner | |
| CN113017493A (en) | Domestic robot hair winding prevention preprocessing device that sweeps floor | |
| CN219994324U (en) | Gear with dustproof function | |
| CN221472694U (en) | Special cleaning device of environmental protection mechanical equipment | |
| CN218416086U (en) | Rolling slats door motor with clean mechanism | |
| CN214918531U (en) | Granary tectorial membrane cleaning device | |
| CN111991929A (en) | Floor type air mechanical filter for textile workshop | |
| CN214677785U (en) | Monitoring device for road engineering supervision | |
| CN217469306U (en) | Threading construction device for building electrical engineering | |
| CN214569863U (en) | Rope collector for electric power construction | |
| CN221690795U (en) | Rolling brush capable of preventing hair from winding | |
| CN214997295U (en) | Self-cleaning sliding door | |
| CN221083535U (en) | Side brush structure suitable for dust collector | |
| CN214865899U (en) | Automatic cleaning device of dust remover | |
| CN220557929U (en) | Rolling brush assembly, ground brush device and cleaning equipment | |
| CN212665685U (en) | Edge grinding device applied to polaroid processing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |