CN216500914U - High-efficient cleaning device and cleaning robot - Google Patents
High-efficient cleaning device and cleaning robot Download PDFInfo
- Publication number
- CN216500914U CN216500914U CN202122855876.2U CN202122855876U CN216500914U CN 216500914 U CN216500914 U CN 216500914U CN 202122855876 U CN202122855876 U CN 202122855876U CN 216500914 U CN216500914 U CN 216500914U
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- Prior art keywords
- dust collection
- dust
- cleaning device
- assembly
- collection box
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- 238000004140 cleaning Methods 0.000 title claims abstract description 78
- 239000000428 dust Substances 0.000 claims abstract description 160
- 230000001681 protective effect Effects 0.000 claims abstract description 46
- 238000005096 rolling process Methods 0.000 claims abstract description 41
- 238000010408 sweeping Methods 0.000 claims description 16
- 238000010521 absorption reaction Methods 0.000 claims description 2
- 238000003912 environmental pollution Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 238000001914 filtration Methods 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
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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
Abstract
The utility model relates to a high-efficiency cleaning device and a cleaning robot, wherein the high-efficiency cleaning device comprises a protective shell, a cleaning assembly and a dust collection assembly, the cleaning assembly comprises a rolling brush, and two ends of the rolling brush are movably connected with the protective shell; the dust collection assembly comprises a dust collection box, a filter piece and a dust collection power element, the dust collection box is inserted into the protective shell, the dust collection box is communicated with the protective shell, the filter piece is installed on the dust collection box, and the dust collection power element is connected with one end, far away from the protective shell, of the dust collection box. The high-efficiency cleaning device pumps the dust swept by the rolling brush to the dust collection box through the dust collection power element, and the dust is filtered by the filter element and accumulated in the filter element and the dust collection box, so that secondary pollution and environmental pollution are avoided; meanwhile, the dust collection assembly distributes the burden of the rolling brush in the dust cleaning process, and the cleaning efficiency is improved; this high-efficient cleaning device convenient to use, clean effect are good, realize high-efficient clean.
Description
Technical Field
The utility model relates to the technical field of robots, in particular to an efficient cleaning device and a cleaning robot.
Background
Most of the existing solar panel intelligent cleaning robots adopt a single brush or cloth strip for rotary cleaning, and the dust is beaten up in the air or pushed to the edge of the panel, so that the function of cleaning the panel is realized.
However, there are disadvantages in use and maintenance as follows: (1) secondary pollution problem of the panel: dust picked up by existing solutions tends to float in the air or be swept to the front and other side locations. If the dust is beaten into the air, the dust naturally falls off after a while, and the panel is polluted secondarily, so that the cleanness of the panel cannot be guaranteed; if the dust is swept to the front or both sides, the cleaned path is always secondarily polluted on the robot running route, which also affects the cleaning effect. (2) The problem of environmental pollution: dust kicked up by the existing scheme often floats in the air for a period of time, and dust pushed down from a panel falls to a position such as a balcony. The dust is only transferred to another place, the surrounding air and the environment are polluted when the panel is cleaned, the user needs to clean the panel for the second time, the panel is not friendly to the household, and the problem that the dust is dirty cannot be thoroughly solved.
SUMMERY OF THE UTILITY MODEL
In view of the above, it is desirable to provide a cleaning device and a cleaning robot that are convenient to use and free from secondary pollution.
A high-efficiency cleaning device comprises a protective shell, a cleaning assembly and a dust collection assembly, wherein the cleaning assembly comprises a rolling brush, and two ends of the rolling brush are movably connected with the protective shell; the dust collection assembly comprises a dust collection box, a filter piece and a dust collection power element, the dust collection box is inserted in the protective shell, the dust collection box is communicated with the protective shell, the filter piece is installed on the dust collection box, and the dust collection power element is connected with one end, far away from the protective shell, of the dust collection box.
In one embodiment, the dust collection assembly further comprises a baffle, and one end of the baffle is pivoted to one end of the dust collection box away from the dust collection power element.
In one embodiment, the protective shell is provided with a dust suction port, one end of the dust collecting box is provided with an air inlet corresponding to the dust suction port, and the baffle plate is arranged corresponding to the air inlet; the baffle size is greater than the size of air intake, the size of air intake with the size of dust absorption mouth equals.
In one embodiment, the dust collection assembly further comprises a fixing seat, the dust collection power element is mounted on the fixing seat, and one end of the fixing seat, which is far away from the dust collection power element, is connected with the dust collection box.
In one embodiment, the rolling brush further comprises a supporting assembly, the supporting assembly comprises a first supporting piece, a second supporting piece and an elastic piece, one end of the first supporting piece is abutted to the protective shell, one end of the second supporting piece is slidably arranged on the first supporting piece, the other end of the second supporting piece is inserted into the protective shell and the rolling brush, one end of the elastic piece is abutted to the first supporting piece, and the other end of the elastic piece is abutted to the second supporting piece.
In one embodiment, the first support member comprises a first sleeve part and a first limiting part, and the first limiting part is connected to one end of the first sleeve part; the second support piece comprises a second sleeve part, a second limiting part and an inserting part, the second limiting part is connected to one end of the second sleeve part, the inserting part is connected to the outer side of the second sleeve part, the inserting part is used for inserting the first sleeve part, and two ends of the elastic piece are respectively sleeved on the first limiting part and the second limiting part.
In one embodiment, the cleaning assembly further comprises a cleaning power element, a driving wheel, a driven wheel and a synchronous wheel, the cleaning power element is used for driving the driving wheel to rotate, an output shaft of the driven wheel is connected with one end of the rolling brush, and the driving wheel and the driven wheel are both meshed with the synchronous wheel.
In one embodiment, the sweeping assembly further comprises a weight member, and the weight member and the sweeping power element are respectively mounted at two opposite sides of the protective shell.
In one embodiment, the sweeping assembly further comprises a first brush and a second brush, and the first brush and the second brush are respectively connected to two sides of the protective shell.
A cleaning robot comprises the high-efficiency cleaning device.
Compared with the prior art, the utility model has the following beneficial effects:
the high-efficiency cleaning device pumps the dust swept by the rolling brush to the dust collection box through the dust collection power element, and then the dust is filtered by the filter element and is accumulated in the filter element and the dust collection box, so that secondary pollution and environmental pollution are avoided; meanwhile, the dust collection assembly distributes the burden of the rolling brush in the dust cleaning process, and the cleaning efficiency is improved; this high-efficient cleaning device convenient to use, clean effect are good, realize high-efficient clean.
Drawings
FIG. 1 is a schematic view of an assembly structure of a high-efficiency cleaning device according to a preferred embodiment of the present invention;
FIG. 2 is a schematic view of an assembly structure of a protective housing and a sweeping assembly in the efficient cleaning apparatus shown in FIG. 1;
FIG. 3 is an exploded view of the housing, the first side plate and the support assembly of the high efficiency cleaning apparatus of FIG. 1;
FIG. 4 is a schematic view from another angle of FIG. 3, wherein the housing is not shown;
FIG. 5 is an exploded view of the suction assembly of the high efficiency cleaning apparatus of FIG. 1;
fig. 6 is a schematic view of another angle of fig. 5.
Reference is made to the accompanying drawings in which:
a high efficiency cleaning apparatus 100;
the cleaning device comprises a protective shell 10, a shell 11, a dust suction opening 110, a first side plate 12, a second side plate 13, a cleaning assembly 20, a rolling brush 21, a cleaning power element 22, a driving wheel 23, a driven wheel 24, a synchronizing wheel 25, a first brush 26, a second brush 27, a counterweight 28, a supporting assembly 30, a first supporting piece 31, a first sleeve part 311, a first limiting part 312, a second supporting piece 32, a second sleeve part 321, a second limiting part 322, an inserting part 323, an elastic piece 33, a first bearing 34, a second bearing 35, a dust suction assembly 40, a dust collection box 41, an air inlet 410, a filter piece 42, a dust suction power element 43, a fixed seat 44, a protective cover 45, a baffle 46 and a handle 47.
Detailed Description
In order that the utility model may be more fully understood, reference will now be made to the following description. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When the number of an element is referred to as "a plurality," it can be any number of two or more. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 to 6, in order to show the high-efficiency cleaning device 100 and the cleaning robot according to a preferred embodiment of the present invention, the high-efficiency cleaning device 100 includes a protective housing 10, a cleaning assembly 20 and a dust suction assembly 40, the cleaning assembly 20 includes a rolling brush 21, the dust suction assembly 40 includes a dust collection box 41, a filter element 42 and a dust suction power element 43, the high-efficiency cleaning device 100 of the present invention pumps dust swept up by the rolling brush 21 to the dust collection box 41 through the dust suction power element 43, and then filters the dust through the filter element 42, and the dust is accumulated in the filter element 42 and the dust collection box 41, so as to avoid secondary pollution and environmental pollution; meanwhile, the dust suction assembly 40 distributes the burden of the drum brush 21 in the process of cleaning dust, and improves the cleaning efficiency.
As shown in fig. 1 to 4, in the present embodiment, the protective casing 10 includes a casing 11, a first side plate 12 and a second side plate 13, the first side plate 12 and the second side plate 13 are respectively covered on two sides of the casing 11, and optionally, the casing 11 is provided with a dust suction opening 110.
As shown in fig. 2, the sweeping assembly 20 includes a rolling brush 21, and both ends of the rolling brush 21 are movably connected to the protective casing 10; optionally, the length of the rolling brush 21 is smaller than the length of the housing 11, and a gap exists between the rolling brush 21 and the housing 11; further, the hardness of the roller brush 21 may be selected for use with different characteristics of dust. The cleaning assembly 20 further comprises a cleaning power element 22, a driving wheel 23, a driven wheel 24 and a synchronizing wheel 25, the cleaning power element 22 is mounted at one end of the housing 11, the cleaning power element 22 is used for driving the driving wheel 23 to rotate, an output shaft of the driven wheel 24 is connected with one end of the rolling brush 21, the driving wheel 23 and the driven wheel 24 are both meshed with the synchronizing wheel 25, the synchronizing wheel 25 is driven to rotate by the driving wheel 23, the synchronizing wheel 25 synchronously drives the driven wheel 24 to rotate, and the driven wheel 24 drives the rolling brush 21 to rotate, so that the rolling brush 21 rotates to beat dust; alternatively, the sweeping power element 22 is an electric motor.
In one embodiment, the sweeping assembly 20 further includes a first brush 26, the first brush 26 being attached to one side of the protective casing 10, optionally, the first brush 26 being attached to the front side of the housing 11 to push away large obstacles, such as branches, leaves, etc.; further, the first brush 26 is in the shape of a side-lying U. The sweeping assembly 20 further includes a second brush 27, the first brush 26 and the second brush 27 are respectively connected to two sides of the protective casing 10 to push away large obstacles, and further, the first brush 26 and the second brush 27 enclose the rolling brush 21 to reduce dust flying. The sweeping assembly 20 further includes a weight 28, and the weight 28 and the sweeping power member 22 are respectively installed at opposite sides of the housing 11 to ensure weight balance.
As shown in fig. 3 and 4, in order to facilitate the detachment and installation of the rolling brush 21, the efficient cleaning device 100 further includes a supporting assembly 30, the supporting assembly 30 includes a first supporting member 31, a second supporting member 32 and an elastic member 33, one end of the first supporting member 31 abuts against the protective shell 10, one end of the second supporting member 32 is slidably disposed on the first supporting member 31, the other end is inserted into the protective shell 10 and the rolling brush 21, one end of the rolling brush 21 is connected to the housing 11 through an output shaft of the driven wheel 24, the other end of the rolling brush 21 is connected to the housing 11 through the second supporting member 32, one end of the elastic member 33 abuts against the first supporting member 31, and the other end abuts against the second supporting member 32; optionally, one end of the first support 31 abuts against the first side plate 12, and the second support 32 penetrates through one end of the housing 11; the second side plate 13 covers the driving wheel 23, the driven wheel 24 and the synchronizing wheel 25 to fix the driving wheel 23, the driven wheel 24 and the synchronizing wheel 25.
Further, the first support 31 includes a first sleeve portion 311 and a first stopper portion 312, the first stopper portion 312 is connected to one end of the first sleeve portion 311; the second supporting member 32 includes a second sleeve portion 321, a second limiting portion 322 and an inserting portion 323, the second limiting portion 322 is connected to one end of the second sleeve portion 321, the inserting portion 323 is connected to the outer side of the second sleeve portion 321, the inserting portion 323 is used for inserting the first sleeve portion 311, and two ends of the elastic member 33 are respectively sleeved on the first limiting portion 312 and the second limiting portion 322. Optionally, one end of the first sleeve part 311 is a step structure, and a sliding groove (not shown) is formed inside the first sleeve part 311 to accommodate the insertion part 323; the elastic member 33 is a spring. When the rolling brush is used, one end of the second sleeve part 321 is inserted into one end of the rolling brush 21 and rotates along with the rolling brush 21, and the insertion part 323 is inserted into the first sleeve part 311, so that the second sleeve part 321 drives the first sleeve part 311 to rotate synchronously.
In one embodiment, the supporting assembly 30 further includes a first bearing 34 and a second bearing 35, the first bearing 34 is sleeved on the first supporting member 31, and the second bearing 35 is sleeved on the second supporting member 32; optionally, the first bearing 34 is sleeved on the stepped structure of the first sleeve portion 311, the first bearing 34 is installed on the inner side of the first side plate 12, the second bearing 35 is sleeved on the second sleeve portion 321, the second bearing 35 is installed on the housing 11, under the action of the elastic element 33, the first support member 31 abuts against the first side plate 12, and the insertion portion 323 abuts against one end of the second bearing 35.
As shown in fig. 1, 5 and 6, in order to collect dust, the dust collection assembly 40 includes a dust collection box 41, a filter element 42 and a dust collection power element 43, the dust collection box 41 is inserted into the protective casing 10, the dust collection box 41 is communicated with the protective casing 10 to collect dust, the filter element 42 is mounted on the dust collection box 41, and the dust collection power element 43 is connected to one end of the dust collection box 41 far from the protective casing 10. Optionally, one end of the dust collecting box 41 is provided with an air inlet 410 corresponding to the dust suction opening 110, the size of the air inlet 410 is equal to that of the dust suction opening 110 for the housing 11 to insert, and meanwhile, the dust collecting box 41 is limited from moving in the horizontal direction; the filtering piece 42 is a filter screen, and the dust collection power element 43 is a motor; further, the filter member 42 is attached to an end of the dust box 41 near the dust suction motive power element 43 for easy attachment and detachment.
In one embodiment, the dust collection assembly 40 further includes a fixing base 44, the dust collection power component 43 is mounted on the fixing base 44, and one end of the fixing base 44 away from the dust collection power component 43 is connected to the dust collection box 41; alternatively, the fixed seat 44 abuts against one side of the filter element 42, and the fixed seat 44 is fixed to an external protective shell; in other embodiments, the anchor 44 is fixed to the protective case; furthermore, the dust collecting box 41 is movably connected with the protective shell 10 and the fixed seat 44, when in use, the dust collecting box 41 is pulled out, so that the dust collecting box 41 is separated from the protective shell 10 and the fixed seat 44, and then the filter member 42 is detached to remove dust. The dust collection assembly 40 further comprises a protective cover 45, the protective cover 45 is mounted on the fixed seat 44, and the protective cover 45 covers the dust collection power element 43.
In one embodiment, the dust collection assembly 40 further includes a baffle 46, one end of the baffle 46 is pivotally connected to an end of the dust collection box 41 away from the dust collection power member 43, and the baffle 46 is disposed corresponding to the air inlet 410; optionally, the size of the baffle 46 is larger than the size of the intake vent 410; further, the baffle 46 is made of silicone so as to be deformed. When the dust collecting box 41 is inserted into the housing 11, the end of the housing 11 having the dust collecting opening 110 pushes the baffle 46 upward, so that the dust collecting opening 110 is communicated with the air inlet 410; when the dust collecting box 41 is drawn upwards, the dust collecting box 41 is separated from the housing 11, the baffle plate 46 seals the air inlet 410 to prevent dust in the dust collecting box 41 from spilling out, and then the filter member 42 is drawn away to clean the filter member 42, and the dust in the dust collecting box 41 and the dust collecting box 41 are dumped to clean the dust conveniently. The dust collection assembly 40 further comprises a handle 47 pivotally connecting the dust collection box 41, and the dust collection box 41 is pulled out from the protective shell 10 and the fixed seat 44 by pulling the handle 47.
When in use, the first brush 26 and the second brush 27 are used for pushing away large obstacles, and the rolling brush 21 is driven by the driven wheel 24 to rotate so as to lift up dust and push the dust to the dust collection opening 110; air is sucked by the dust suction power element 43, dust on the ground is sucked by the air inlet 410 of the dust collection box 41 due to air pressure, and is filtered by the filtering piece 42, the dust is accumulated in the filtering piece 42 and the dust collection box 41, so that secondary pollution and environmental pollution are avoided, and the cleaning assembly 20 and the dust suction assembly 40 are matched with each other for cleaning. When the rolling brush 21 needs to be disassembled, the rolling brush 21 can be compressed towards the direction of the first side plate 12, the rolling brush 21 drives the second supporting piece 32 to be arranged on the first supporting piece 31 in a sliding manner, and the other end of the rolling brush 21 is separated from the output shaft of the driven wheel 24, so that the rolling brush 21 is disassembled; the installation flow of the rolling brush 21 is opposite to the disassembly flow, and the disassembly and the assembly are convenient; when the filter element 42 needs to be cleaned, the dust collecting box 41 is drawn upwards to separate the dust collecting box 41 from the housing 11, the baffle plate 46 seals the air inlet 410 to prevent the dust in the dust collecting box 41 from spilling out, and then the filter element 42 is drawn to clean the filter element 42, dump the dust in the dust collecting box 41 and clean the dust collecting box 41. This high-efficient cleaning device 100 compact structure, dismantlement convenience can be applied to solar panel cleaning robot, also can be applied to the cleaning robot of other fields.
The high-efficiency cleaning device 100 of the utility model pumps the dust swept up by the rolling brush 21 to the dust collection box 41 through the dust collection power element 43, and then the dust is filtered by the filter element 42, and the dust is accumulated in the filter element 42 and the dust collection box 41, thereby avoiding secondary pollution and environmental pollution; meanwhile, the dust collection assembly 40 distributes the burden of the roller brush 21 in the dust cleaning process, and improves the cleaning efficiency; the efficient cleaning device 100 is convenient to use, good in cleaning effect and capable of achieving efficient cleaning.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. The efficient cleaning device is characterized by comprising a protective shell, a cleaning assembly and a dust collection assembly, wherein the cleaning assembly comprises a rolling brush, and two ends of the rolling brush are movably connected with the protective shell; the dust collection assembly comprises a dust collection box, a filter piece and a dust collection power element, the dust collection box is inserted in the protective shell, the dust collection box is communicated with the protective shell, the filter piece is installed on the dust collection box, and the dust collection power element is connected with one end, far away from the protective shell, of the dust collection box.
2. The efficient cleaning device of claim 1, wherein the dust collection assembly further comprises a baffle plate, one end of the baffle plate is pivotally connected to an end of the dust collection box away from the dust collection power element.
3. The efficient cleaning device as claimed in claim 2, wherein the protective casing is provided with a dust suction port, one end of the dust collecting box is provided with an air inlet corresponding to the dust suction port, and the baffle is arranged corresponding to the air inlet; the baffle size is greater than the size of air intake, the size of air intake with the size of dust absorption mouth equals.
4. The efficient cleaning device of claim 1, wherein the dust suction assembly further comprises a fixing seat, the dust suction power element is mounted on the fixing seat, and one end of the fixing seat, which is far away from the dust suction power element, is connected with the dust collection box.
5. The efficient cleaning device according to claim 1, further comprising a supporting assembly, wherein the supporting assembly comprises a first supporting member, a second supporting member and an elastic member, one end of the first supporting member abuts against the protective shell, one end of the second supporting member is slidably arranged on the first supporting member, the other end of the second supporting member is inserted into the protective shell and the rolling brush, one end of the elastic member abuts against the first supporting member, and the other end of the elastic member abuts against the second supporting member.
6. The efficient cleaning device of claim 5, wherein the first support member comprises a first sleeve portion and a first stopper portion, the first stopper portion being connected to one end of the first sleeve portion; the second supporting piece comprises a second sleeve part, a second limiting part and an inserting part, the second limiting part is connected to one end of the second sleeve part, the inserting part is connected to the outer side of the second sleeve part, the inserting part is used for inserting the first sleeve part, and two ends of the elastic piece are respectively sleeved on the first limiting part and the second limiting part.
7. The efficient cleaning device of claim 1, wherein the sweeping assembly further comprises a sweeping power element, a driving wheel, a driven wheel and a synchronizing wheel, the sweeping power element is used for driving the driving wheel to rotate, an output shaft of the driven wheel is connected with one end of the rolling brush, and the driving wheel and the driven wheel are both meshed with the synchronizing wheel.
8. The high efficiency cleaning apparatus of claim 7, wherein the sweeping assembly further comprises a weight mounted to opposite sides of the protective housing from the sweeping power element.
9. The efficient cleaning apparatus of claim 1, wherein the sweeping assembly further comprises a first brush and a second brush, the first brush and the second brush being attached to two sides of the protective housing, respectively.
10. A cleaning robot characterized by comprising the high-efficiency cleaning device according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122855876.2U CN216500914U (en) | 2021-11-18 | 2021-11-18 | High-efficient cleaning device and cleaning robot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122855876.2U CN216500914U (en) | 2021-11-18 | 2021-11-18 | High-efficient cleaning device and cleaning robot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216500914U true CN216500914U (en) | 2022-05-13 |
Family
ID=81531222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122855876.2U Expired - Fee Related CN216500914U (en) | 2021-11-18 | 2021-11-18 | High-efficient cleaning device and cleaning robot |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216500914U (en) |
-
2021
- 2021-11-18 CN CN202122855876.2U patent/CN216500914U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
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Granted publication date: 20220513 |