CN216876255U - Round brush subassembly and cleaning device - Google Patents
Round brush subassembly and cleaning device Download PDFInfo
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- CN216876255U CN216876255U CN202122892772.9U CN202122892772U CN216876255U CN 216876255 U CN216876255 U CN 216876255U CN 202122892772 U CN202122892772 U CN 202122892772U CN 216876255 U CN216876255 U CN 216876255U
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- rolling brush
- assembly
- cleaning
- locking piece
- piece
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- 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
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Abstract
The utility model discloses a rolling brush component and cleaning equipment, and relates to the technical field of cleaning equipment, wherein the rolling brush component comprises: the cleaning device comprises a fixed rack, a rolling brush locking piece and a cleaning piece assembly; the cleaning part assembly is arranged inside the fixed rack; the cleaning piece assembly comprises a shell and a cleaning piece arranged in the shell; an air duct opening is formed in the outer side wall of the shell; the rolling brush locking piece is arranged on the fixed rack and can be detachably embedded in the air duct opening; when the rolling brush locking piece is separated from the air duct opening, the cleaning piece assembly can be drawn out of the fixed rack; when the rolling brush locking piece is embedded in the air duct opening, the cleaning piece assembly is fixed in the fixed rack. Through the composition of the rolling brush component, the effect that the cleaning piece can be conveniently and quickly replaced after the cleaning piece assembly is pulled out without lifting the fixed frame is achieved.
Description
Technical Field
The utility model relates to the technical field of cleaning equipment, in particular to a rolling brush assembly and cleaning equipment.
Background
The existing quick-release structure of the rolling brush component can only replace the rolling brush independently basically, and the water scraping strip is used as a wear part, so that the replacement requirement exists, and the replacement of the water scraping strip needs to be carried out after the whole body is lifted, so that the replacement is inconvenient. Meanwhile, the scheme that the existing rolling brush is changed and is buckled downwards is adopted, the machine body needs to be lifted during disassembly, the operation is inconvenient, and the risk of the rolling brush falling off exists when the rolling brush meets the uneven environment of the road surface.
SUMMERY OF THE UTILITY MODEL
The utility model provides a rolling brush assembly and cleaning equipment, and aims to solve the problems that a rolling brush and a water scraping strip cannot be replaced simultaneously by a rolling brush assembly quick-release structure in the prior art, and the machine body needs to be lifted when the rolling brush and the water scraping strip are replaced, so that the operation is inconvenient.
In a first aspect, the present invention provides a roller brush assembly comprising: the device comprises a fixed rack, a rolling brush locking piece and a cleaning piece assembly; the cleaning part assembly is arranged inside the fixed rack; the cleaning piece assembly comprises a shell and the cleaning piece arranged in the shell; an air duct opening is formed in the outer side wall of the shell; the rolling brush locking piece is arranged on the fixed rack and can be detachably embedded in the air duct opening; when the rolling brush locking piece is separated from the air duct opening, the cleaning piece assembly can be drawn out of the fixed rack; when the rolling brush locking piece is embedded in the air duct opening, the cleaning piece assembly is fixed in the fixed rack.
Optionally, a slide rail is arranged on the inner side wall of the fixed rack, and a slide block matched with the slide rail is arranged on the outer side wall of the shell; the slide rail is connected with the slide block.
Optionally, the cleaning member comprises a roller brush; the rolling brush is connected with the shell, and the rolling brush can be axially and rotatably arranged in the shell.
Optionally, the cleaning member further comprises a water scraping strip; the water scraping strip is detachably arranged on the inner side wall of the shell.
Optionally, the rolling brush assembly further comprises a spring fixing column and a spring; the spring fixing column is connected with the fixed rack; the spring is sleeved on the spring fixing column; one side of the rolling brush locking piece is sleeved on the spring fixing column and connected with the spring, and the rolling brush locking piece is located between the spring and the fixing rack.
Optionally, the rolling brush assembly further comprises a first slide rail and a first slider; the first sliding rail is connected with the fixed rack; the first sliding block is arranged on the lower end face of the rolling brush locking piece; the first sliding rail is connected with the first sliding block.
Optionally, the rolling brush assembly further comprises a rolling brush cover, a transmission rod group and a push rod; the rolling brush cover is movably connected with the transmission rod group and covers the right opening of the fixed rack; the transmission rod group is connected with the push rod; the rolling brush cover is opened outwards to drive the transmission rod group to rotate, and the transmission rod group rotates to drive the push rod to move linearly; the push rod moves linearly to push the rolling brush locking piece, so that the rolling brush locking piece is separated from the air duct opening.
Optionally, the rolling brush assembly further comprises a second slide rail, a second slider and a second slide rail fixing piece; the second slide rail fixing piece is arranged above the transmission rod group and connected with the transmission rod group; the second slide rail fixing piece is connected with the second slide rail; the second sliding block is arranged on the upper end face of the push rod and connected with the second sliding rail.
Optionally, the rolling brush assembly further comprises a driving device; the driving device is arranged on the outer side of the fixed rack; the driving device is connected with the rolling brush.
In a second aspect, the present invention also provides a cleaning apparatus comprising a brush roll assembly according to any one of the above first aspects.
Compared with the prior art, the technical scheme provided by the embodiment of the utility model has the following advantages:
in the embodiment of the utility model, the cleaning piece is arranged in the shell of the cleaning piece assembly, and the rolling brush locking piece is arranged on the fixed rack and is detachably embedded in the air duct opening, so that when the cleaning piece needs to be replaced, the cleaning piece assembly can be pulled out of the fixed rack only by separating the rolling brush locking piece from the air duct opening, and the effect of conveniently and quickly replacing the cleaning piece after the cleaning piece assembly is pulled out without lifting the fixed rack is achieved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the utility model and together with the description, serve to explain the principles of the utility model.
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.
Fig. 1 is a schematic structural view of a roll brush assembly according to an embodiment of the present invention in an open state;
FIG. 2 is a schematic structural diagram of a rolling brush assembly according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a rolling brush assembly according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a rolling brush assembly according to an embodiment of the present invention;
FIG. 5 is a schematic structural diagram of a roller brush assembly according to an embodiment of the present invention in a locked state;
fig. 6 is a schematic structural diagram of a roll brush assembly according to an embodiment of the present invention in a bottom view.
Reference numerals
1. Fixing the frame; 2. a housing; 3. a slide rail; 4. a slider; 5. a roll brush locking member; 6. an air duct opening; 7. a spring; 8. a spring fixing column; 9. a first slider; 10. a first slide rail; 11. a second slide rail; 12. a second slider; 13. a push rod; 14. a second slide rail fixing member; 15. a rolling brush cover; 16. a drive rod group; 17. a drive device; 18. cleaning a part assembly; 19. cleaning the workpiece; 191. scraping the strips with water; 192. and (7) rolling and brushing.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings and the detailed description.
The technical solutions in the embodiments will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, wherein like reference numerals represent like elements in the drawings. It is apparent that the embodiments to be described below are only a part of the embodiments of the present invention, and not all of them. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It will be understood that the terms "comprises" and/or "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
It is also to be understood that the terminology used in the description of the embodiments of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the embodiments of the utility model. As used in the description of embodiments of the present invention and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
As shown in fig. 1 to 6, in a first aspect, the present invention provides a roll brush assembly comprising: the device comprises a fixed frame 1, a rolling brush locking piece 5 and a cleaning piece assembly 18; the cleaning part assembly 18 is arranged inside the fixed frame 1; the cleaning part assembly 18 comprises a shell 2 and a cleaning part 19 arranged in the shell; an air duct opening 6 is formed in the outer side wall of the shell 2; the rolling brush locking piece 5 is arranged on the fixed frame 1 and can be detachably embedded in the air duct opening 6; when the rolling brush locking piece 5 is separated from the air duct opening 6, the cleaning piece assembly 18 can be drawn out of the fixed frame 1; when the rolling brush locking piece 5 is embedded in the air duct opening 6, the cleaning piece assembly 18 is fixed in the fixed frame 1.
In a specific implementation, when the rolling brush component is used for cleaning, the air duct opening 6 is used for connecting the rolling brush locking piece 5 with the shell 2 in a buckling manner, so that the shell 2 is fixed inside the fixed rack 1, and the cleaning piece assembly 18 is further fixed, and the cleaning piece assembly 18 is prevented from being displaced due to vibration; through will wash the piece 19 and set up wash a subassembly 18 in the casing 2, will simultaneously the round brush locking piece 5 set up in fixed frame 1 and can break away from inlay in the wind channel mouth 6, need right wash the piece 19 among the round brush subassembly when changing, only need with the round brush locking piece 5 breaks away from wind channel mouth 6, then wash a subassembly 18 can be followed fixed frame 1 is interior to be taken out, reaches and does not need to lift fixed frame 1 alright convenient and fast ground to wash a subassembly 18 take out the back to be right wash the effect that the piece 19 was changed.
It should be noted that, in the following embodiments of the present invention, the cleaning member 19 may be embodied as the rolling brush 192 and the wiper strip 191. Alternatively, in some other embodiments, the cleaning member 19 may be embodied as other similar cleaning devices, and the utility model is not limited thereto, as long as the cleaning device needs to be replaced.
Further, as shown in fig. 1 to 6, a slide rail 3 is disposed on an inner side wall of the fixed rack 1, and a slide block 4 matched with the slide rail 3 is disposed on an outer side wall of the housing 2; the slide rail 3 is connected with the slide block 4.
The slide rail 3 and the slide block 4 are used for enabling the shell 2 to slide on the slide rail 3 through the slide block 4, so that the cleaning part assembly 18 slides out of the fixed rack 1, and the effect that the cleaning part 19 can be replaced after the cleaning part assembly 18 is conveniently and quickly drawn out without lifting the fixed rack 1 is achieved.
Further, as shown in fig. 1 to 6, the cleaning member 19 includes a roll brush 192; the rolling brush 192 is connected to the housing 2, and the rolling brush 192 is axially rotatably disposed in the housing 2.
It is right in the casing 2 that the round brush 192 sets up in the casing 2, it is right when the round brush 192 is changed, will inlay in the wind channel mouth 6 the round brush locking piece 5 is taken out outward, until the round brush locking piece 5 breaks away from the wind channel mouth 6 makes the casing 2 can pass through the slider 4 that sets up on the casing 2 is in slide on the slide rail 3, thereby makes the washing piece assembly 18 is followed remove out in the fixed frame 1, it need not lift fixed frame 1 alright convenient, swiftly to it is right after taking out the washing piece assembly 18 the effect that the round brush 192 was changed.
Further, as shown in fig. 1 to 6, the cleaning member 19 further includes a wiper strip 191; the wiper strip 191 is detachably disposed on the inner sidewall of the housing 2.
When the rolling brush component is used for cleaning, in addition to the rolling brush 192, the water scraping strip 191 is often used for cleaning water traces, and the water scraping strip 191 is used as a wear part and has a replacement requirement, so that the water scraping strip 191 is also arranged in the shell 2, when the water scraping strip 191 needs to be replaced, the rolling brush locking part 5 in the air duct opening 6 is pulled out until the rolling brush locking part 5 is separated from the air duct opening 6, so that the shell 2 can slide on the slide rail 3 through the slide block 4 arranged on the shell 2, the cleaning part assembly 18 moves out of the fixed rack 1, and the effect of replacing the water scraping strip 191 after the cleaning part assembly 18 is pulled out conveniently and quickly without lifting the fixed rack 1 is achieved. Therefore, by arranging the rolling brush 192 and the water scraping strip 191 in the housing 2, when one or both of them are to be replaced, the housing 2 can be replaced only by sliding the sliding block 4 on the sliding rail 3 until the cleaning part assembly 18 is drawn out from the fixed frame 1, and the machine body does not need to be lifted, so that time and labor are saved.
Further, as shown in fig. 1-6, the rolling brush assembly further comprises a spring fixing post 8 and a spring 7; the spring fixing column 8 is connected with the fixed rack 1; the spring 7 is sleeved on the spring fixing column 8; one side of the rolling brush locking piece 5 is sleeved on the spring fixing column 8, is connected with the spring 7 and is positioned between the spring 7 and the fixed rack 1.
In specific implementation, the spring fixing column 8 is used for fixing the spring 7 on the spring fixing column 8 to perform telescopic motion; one side of round brush locking piece 5 is located spring 7 with between the fixed frame 1, just one side of round brush locking piece 5 with spring 7 is connected, consequently, makes when needs round brush locking piece 5 breaks away from when wind channel mouth 6, only need with round brush locking piece 5 is outwards pushed, thereby makes through the compression spring 7 one side of round brush locking piece 5 is from the contact the state of fixed frame 1 becomes to keep away from the state of fixed frame 1, thereby makes round brush locking piece 5 toward move outside wind channel mouth 6 until with wind channel mouth 6 breaks away from.
Further, as shown in fig. 1 to 6, the rolling brush assembly further includes a first slide rail 10 and a first slider 9; the first slide rail 10 is connected with the fixed rack 1; the first sliding block 9 is arranged on the lower end face of the rolling brush locking piece 5; the first slide rail 10 is connected with the first slide block 9.
In a specific implementation, the first slide rail 10 and the first slider 9 are used for making the roller brush locking member 5 perform a linear reciprocating motion along a linear track.
Further, as shown in fig. 1-6, the rolling brush assembly further includes a rolling brush cover 15, a transmission rod set 16, and a push rod 13; the rolling brush cover 15 is movably connected with the transmission rod group 16, and the rolling brush cover 15 covers the right opening of the fixed frame 1; the transmission rod set 16 is connected with the push rod 13; the rolling brush cover 15 is opened outwards to drive the transmission rod group 16 to rotate, and the transmission rod group 16 rotates to drive the push rod 13 to move linearly; the push rod 13 moves linearly to push the rolling brush locking piece 5, so that the rolling brush locking piece 5 is separated from the air duct opening 6.
In specific implementation, when the cleaning member 19 needs to be replaced, the rolling brush cover 15 is opened outwards, so that the transmission rod group 16 is driven to rotate, and the transmission rod group 16 rotates to drive the push rod 13 to make linear motion close to the rolling brush locking member 5; the push rod 13 linearly moves to contact and push the rolling brush locking piece 5, so that the rolling brush locking piece 5 is separated from the air duct opening 6, the cleaning piece assembly 18 is unlocked, at the moment, the shell 2 can slide on the slide rail 3 through the slide block 4, the cleaning piece assembly 18 moves out of the fixed rack 1, and the cleaning piece 19 can be replaced.
After the cleaning element 19 is replaced, the sliding block 4 slides in the sliding rail 3 to drive the housing 2 to retract into the fixed frame 1, so that the cleaning element assembly 18 retracts into a fixed position in the fixed frame 1, at this time, the rolling brush cover 15 is closed, the cover closing movement of the rolling brush cover 15 drives the transmission rod group 16 to rotate, and the transmission rod group 16 rotates to drive the push rod 13 to perform linear movement away from the rolling brush locking element 5 until the push rod 13 is separated from the contact with the rolling brush locking element 5; in the process that the push rod 13 is separated from the contact with the rolling brush locking piece 5, one side of the rolling brush locking piece 5 is changed from a state of being away from the fixed frame 1 to a state of being in contact with the fixed frame 1 (even though the spring is in a shape before being compressed), the rolling brush locking piece 5 moves towards the air duct opening 6 until being connected with the air duct opening 6, and therefore the cleaning piece assembly 18 is locked, and at the moment, the cleaning piece assembly 18 can be fixed.
Further, as shown in fig. 1 to 6, the rolling brush assembly further includes a second slide rail 11, a second slide block 12, and a second slide rail fixing member 14; the second slide rail fixing part 14 is arranged above the transmission rod group 16, and the second slide rail fixing part 14 is connected with the transmission rod group 16; the second slide rail fixing part 14 is connected with the second slide rail 11; the second sliding block 12 is arranged on the upper end surface of the push rod 13, and the second sliding block 12 is connected with the second sliding rail 11.
In a specific implementation, the second slide rail fixing part 14 is used for fixing the second slide rail 11; the second slide rail 11 and the second slide block 12 are used for enabling the push rod 13 to do linear reciprocating motion.
In a specific implementation, as shown in fig. 1 to 6, the housing 2 is a cylindrical structure with one side open, and the opening of the housing 2 faces the bottom surface of the fixed frame 1. The housing 2 of a cylindrical structure is convenient for the cleaning member 19 to be built in, and in other embodiments, the housing 2 may be of other structures according to actual conditions and requirements, and the utility model is not particularly limited.
Further, as shown in fig. 1 to 6, the roll brush assembly further includes a driving device 17; the driving device 17 is arranged outside the fixed frame 1; the drive device 17 is connected to the roller brush 192.
In a specific implementation, the driving device 17 is used to drive the rolling brush 192 to rotate, and the driving device 17 may be a driving motor or other driving devices, which is not limited in the present invention.
In a second aspect, the present invention also provides a cleaning apparatus comprising a brush roll assembly according to any one of the above first aspects.
In a specific implementation, the cleaning device may be a cleaning device such as a dust collector, an automatic mopping machine, a sweeper, a scrubber, and the like, and the present invention is not particularly limited.
It should be noted that in the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be connected or detachably connected or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above should not be understood to necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by one skilled in the art.
The above description is merely illustrative of particular embodiments of the utility model that enable those skilled in the art to understand or practice the utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A round brush assembly, comprising: the device comprises a fixed rack, a rolling brush locking piece and a cleaning piece assembly; the cleaning part assembly is arranged inside the fixed rack; the cleaning piece assembly comprises a shell and the cleaning piece arranged in the shell; an air duct opening is formed in the outer side wall of the shell; the rolling brush locking piece is arranged on the fixed rack and can be detachably embedded in the air duct opening; when the rolling brush locking piece is separated from the air duct opening, the cleaning piece assembly can be drawn out of the fixed rack; when the rolling brush locking piece is embedded in the air duct opening, the cleaning piece assembly is fixed in the fixed rack.
2. The round brush assembly as recited in claim 1, wherein the inner side wall of the fixed frame is provided with a slide rail, and the outer side wall of the shell is provided with a slide block matched with the slide rail; the slide rail is connected with the slide block.
3. The brush roll assembly of claim 1, wherein the cleaning member comprises a brush roll; the rolling brush is connected with the shell, and the rolling brush can be axially and rotatably arranged in the shell.
4. The brush roll assembly of claim 1, wherein the cleaning member further comprises a wiper strip; the water scraping strip is detachably arranged on the inner side wall of the shell.
5. The round brush assembly of claim 1 further comprising a spring fixing post and a spring; the spring fixing column is connected with the fixed rack; the spring is sleeved on the spring fixing column; one side of the rolling brush locking piece is sleeved on the spring fixing column, connected with the spring and located between the spring and the fixing rack.
6. The brush roll assembly of claim 1, further comprising a first slide track and a first slider; the first sliding rail is connected with the fixed rack; the first sliding block is arranged on the lower end face of the rolling brush locking piece; the first sliding rail is connected with the first sliding block.
7. The round brush assembly according to claim 1, further comprising a round brush cover, a transmission lever group, and a push rod; the rolling brush cover is movably connected with the transmission rod group and covers the right opening of the fixed rack; the transmission rod group is connected with the push rod; the rolling brush cover is opened outwards to drive the transmission rod group to rotate, and the transmission rod group rotates to drive the push rod to move linearly; the push rod moves linearly to push the rolling brush locking piece, so that the rolling brush locking piece is separated from the air duct opening.
8. The round brush assembly of claim 7 further comprising a second slide rail, a second slide block, and a second slide rail mount; the second slide rail fixing piece is arranged above the transmission rod group and connected with the transmission rod group; the second slide rail fixing piece is connected with the second slide rail; the second sliding block is arranged on the upper end face of the push rod and connected with the second sliding rail.
9. The round brush assembly of claim 3 further comprising a drive device; the driving device is arranged on the outer side of the fixed rack; the driving device is connected with the rolling brush.
10. A cleaning device comprising the brush roll assembly of any of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122892772.9U CN216876255U (en) | 2021-11-23 | 2021-11-23 | Round brush subassembly and cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122892772.9U CN216876255U (en) | 2021-11-23 | 2021-11-23 | Round brush subassembly and cleaning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216876255U true CN216876255U (en) | 2022-07-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122892772.9U Active CN216876255U (en) | 2021-11-23 | 2021-11-23 | Round brush subassembly and cleaning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216876255U (en) |
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2021
- 2021-11-23 CN CN202122892772.9U patent/CN216876255U/en active Active
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