CN116038768A - Robot cleaning device and cleaning method - Google Patents
Robot cleaning device and cleaning method Download PDFInfo
- Publication number
- CN116038768A CN116038768A CN202211696514.6A CN202211696514A CN116038768A CN 116038768 A CN116038768 A CN 116038768A CN 202211696514 A CN202211696514 A CN 202211696514A CN 116038768 A CN116038768 A CN 116038768A
- Authority
- CN
- China
- Prior art keywords
- cleaning
- movable block
- base
- brush head
- rotary rod
- 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.)
- Pending
Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 102
- 238000000034 method Methods 0.000 title claims description 9
- 239000007788 liquid Substances 0.000 claims abstract description 83
- 239000002699 waste material Substances 0.000 claims abstract description 37
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 230000009467 reduction Effects 0.000 claims abstract description 18
- 239000006260 foam Substances 0.000 claims abstract description 12
- 230000000149 penetrating effect Effects 0.000 claims abstract description 7
- 210000002268 wool Anatomy 0.000 claims abstract description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 12
- 239000000741 silica gel Substances 0.000 claims description 12
- 229910002027 silica gel Inorganic materials 0.000 claims description 12
- 230000005484 gravity Effects 0.000 claims description 5
- 239000013013 elastic material Substances 0.000 claims description 4
- 238000005406 washing Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 3
- 239000010808 liquid waste Substances 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 230000008569 process Effects 0.000 description 4
- 230000001680 brushing effect Effects 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 238000011010 flushing procedure Methods 0.000 description 3
- 238000013473 artificial intelligence Methods 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 235000012054 meals Nutrition 0.000 description 2
- 210000004556 brain Anatomy 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000002906 medical waste Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J19/00—Accessories fitted to manipulators, e.g. for monitoring, for viewing; Safety devices combined with or specially adapted for use in connection with manipulators
- B25J19/0058—Means for cleaning manipulators, e.g. dust removing means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
- B08B1/32—Cleaning by methods involving the use of tools by movement of cleaning members over a surface using rotary cleaning members
Landscapes
- Engineering & Computer Science (AREA)
- Robotics (AREA)
- Mechanical Engineering (AREA)
- Cleaning In General (AREA)
Abstract
The invention provides a robot cleaning device, which belongs to the technical field of medical robot equipment and comprises a barrel-shaped base, wherein an elastic foam pad is arranged at the edge of an opening of the base, a wool pad is arranged at the edge of the elastic foam pad, a cleaning mechanism is arranged in the base, the cleaning mechanism comprises a movable block penetrating through the rear part of the base, one end of the movable block is rotatably provided with a rotary rod, the rotary rod is of a penetrating hollow structure, one end of the rotary rod, which is away from the movable block, is provided with a brush head, a reduction gear is arranged on the rotary rod, a motor for driving the reduction gear to rotate is arranged in the base, a waste liquid hopper is arranged at the bottom of the base, and a honeycomb duct is arranged at the bottom of the waste liquid hopper.
Description
Technical Field
The invention relates to the field of medical robot processing equipment, in particular to a robot cleaning device and a cleaning method.
Background
With the rise of artificial intelligence, many intelligent delivery robots are in hospitals, and the intelligent delivery robots mainly bear the work of delivering medicines, delivering meals into isolation areas and recycling bedding and medical wastes in hospital areas. The intelligent dispatching of the brain control center can realize the functions of automatically opening and closing the door, automatically taking an elevator, automatically avoiding an obstacle, automatically charging and the like without personnel operation. The ultraviolet disinfection lamp is arranged in the cabinet, so that the safety of the box body and articles can be kept at any time. The robot also has a remote real-time voice and video communication function, and can directly communicate with nurses or patients in an isolation ward through the dispatching system. The medicine conveying robot can replace nurses to send meal, send cases, test orders and the like.
Medical robot is as artificial intelligence's result, and it can help people to accomplish a lot of works voluntarily, in the past when wasing medical equipment vertical wall or operation face, adopts artificial mode to wash often, to great needs face of wasing, and manual cleaning efficiency is low, and washs the waste liquid and receive gravity downwardly flowing to pollute the horizontal plane, now needs a robot belt cleaning device to solve the above-mentioned problem that appears urgently.
Disclosure of Invention
The invention aims to provide a robot cleaning device to solve the problems in the background technology, the robot is rotated on a walking belt to simulate the real walking of the robot, the expansion and contraction states of a hydraulic rod are used for simulating various uneven road surfaces, and the test space is effectively reduced.
The technical solution for realizing the purpose of the invention is as follows: the robot cleaning device comprises a robot, wherein a mechanical arm for acting is arranged on the robot, the robot comprises a base with a barrel-shaped structure, a cleaning mechanism is arranged inside the base, the cleaning mechanism comprises a movable block penetrating through the rear part of the base, one end of the movable block is rotationally connected with a rotary rod, the rotary rod is of a hollow structure, one end of the rotary rod, deviating from the movable block, is provided with a brush head, a reduction gear is sleeved on the rotary rod, a motor for driving the reduction gear to rotate is arranged in the base, a waste liquid bucket is arranged on the side wall of the base, and a flow guide pipe is arranged at the bottom of the waste liquid bucket;
the rear side of base is provided with the bin, the bin passes through the buckle and is connected with robotic arm, the washing liquid case has been seted up to the bin inside, washing liquid case bottom is through feed liquor pipe and movable block intercommunication, the waste liquid case has been seted up to the bin inside, the waste liquid case passes through honeycomb duct and waste liquid fill intercommunication.
Further, the movable block outer wall is rectangular frame structure, inside for running through hollow structure, the one end that the movable block deviates from the rotary rod is provided with the feed liquor pipe, the movable block communicates with the rotary rod.
Further, the part of the movable block located inside the base is sleeved with a spring, the two ends of the movable block are provided with anti-falling blocks, and the diameter of the spring is smaller than that of the anti-falling blocks.
Further, a mounting seat is arranged between the base and the storage box, a liquid feeding valve is arranged at the top of the cleaning liquid box, a liquid discharging valve is arranged at the bottom of the waste liquid box, and a liquid level meter is further arranged on the waste liquid box.
Further, the rotary rod is provided with sealing bearing with movable block rotation junction, the one end cover that the rotary rod is close to the brush head is equipped with the silica gel seat, silica gel seat and brush head adhesion.
Further, the brush head is made of porous elastic materials.
Further, a gear head is arranged on the power output shaft of the motor, the gear head is meshed with a reduction gear, and the thickness of the reduction gear is larger than the movable stroke of the movable block.
Further, the cleaning mechanism is provided with at least two groups.
Further, an elastic foam pad is arranged at the edge of the opening of the base, and a wool pad is arranged at the edge of the elastic foam pad.
Another object of the present invention is to provide a cleaning method, using the above-mentioned robot cleaning device, comprising the following steps:
s1, connecting a storage box with a mechanical arm of a robot, injecting cleaning liquid into a cleaning liquid box, and enabling the cleaning liquid to enter a brush head through a movable block and a rotary rod in sequence;
s2, the brush head is tightly attached to the cleaning face, the motor is electrified, the motor drives the brush head on the rotary rod to rotate, and the brush head rotates to brush the cleaning face;
s3, the mechanical arm controls the brush head to be closely attached to the cleaning face to move while the brush head rotates to brush the cleaning face;
s4, the cleaning liquid extruded from the brush head falls into a waste liquid bucket under the gravity and enters a waste liquid tank through the flow guide pipe.
Compared with the prior art, the invention has the remarkable advantages that:
1. according to the invention, the elastic foam pad enables the edge of the opening of the base to be fully contacted with the contact surface, so that the flow of cleaning waste liquid out of the base is reduced, and the plush pad wipes the cleaning surface;
2. when the brush head is subjected to extrusion force, the movable block compresses the spring, so that the brush head is elastically contacted with the cleaning surface, the brushing force is effectively controlled, and the brush head is protected;
3. one end of the rotating rod, which is close to the brush head, is provided with a silica gel seat, and the silica gel seat enables the rotating shaft of the brush head to deviate from the rotating rod, so that the brush head can adapt to contact with the uneven cleaning surface;
4. the thickness of the reduction gear is larger than the movable stroke of the movable block, so that the reduction gear on the rotary rod is always meshed with the gear head in the process of moving forwards and backwards, and the rotary power of the rotary rod is not lost;
5. the cleaning mechanism is provided with at least two groups, a liquid inlet pipe in one group of the cleaning mechanism is connected with cleaning liquid, and a liquid inlet pipe in the other group of the cleaning mechanism is connected with clean water for flushing, so that the cleaning surface is thoroughly cleaned.
Drawings
Fig. 1 is a schematic structural view of a robot cleaning device according to the present invention.
Fig. 2 is a right side cross-sectional view of a robot cleaning device according to the present invention.
Fig. 3 is a rear view of a base of a robotic cleaning device according to the invention.
Fig. 4 is a schematic structural view of a movable block in the robot cleaning device according to the present invention.
In the figure: 1 base, 101 mount pad, 2 elastic foam pad, 21 wool pad, 3 brush head, 4 connect, 5 waste liquid fill, 6 honeycomb duct, 7 movable block, 71 feed liquor pipe, 72 spring, 73 anticreep piece, 8 rotary rod, 81 sealed bearing, 9 motors, 91 gear head, 10 silica gel seat, 11 reducing gear, 12 buckle, 121 storage tank, 13 washing liquid case, 131 liquid feed port, 14 waste liquid case, 141 drain port, 142 level gauge.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
The invention provides a technical scheme that: referring to fig. 1-2, the robot cleaning structure comprises a base 1 of a barrel-shaped structure, an elastic foam pad 2 is arranged at the edge of an opening of the base 1, a wool pad 21 is arranged at the edge of the elastic foam pad 2, the elastic foam pad 2 enables the edge of the opening of the base 1 to be fully contacted with a contact surface, cleaning waste liquid is reduced to flow out of the base 1, and the wool pad 21 wipes the cleaning surface.
Referring to fig. 1-2, a cleaning mechanism 3 is arranged in a base 1, the cleaning mechanism 3 comprises a movable block 7 penetrating through the rear part of the base 1, one end of the movable block 7 is rotatably provided with a rotary rod 8, the rotary rod 8 is of a penetrating hollow structure, one end of the rotary rod 8, which is away from the movable block 7, is provided with a brush head 4, one end of the movable block 7, which is away from the rotary rod 8, is provided with a liquid inlet pipe 71, and the movable block 7 is communicated with the rotary rod 8; the cleaning liquid is connected with the cleaning liquid tank 13, and the cleaning liquid sequentially passes through the movable block 7 and the rotary rod 8 to enter the brush head 4, and the brush head 4 is made of porous elastic materials, so that the cleaning liquid is fully absorbed by the brush head 4.
Referring to fig. 1-2, a reduction gear 11 is arranged on a rotary rod 8, a motor 9 for driving the reduction gear 11 to rotate is arranged in a base 1, a gear head 91 is arranged on a power output shaft of the motor 9, the gear head 91 is meshed with the reduction gear 11 in a gear way, and finally the brush head 4 on the rotary rod 8 is driven to rotate by the motor 9 to brush a cleaning surface in a rotating way.
Referring to fig. 1-2, the bottom of the base 1 is provided with a waste liquid bucket 5, the bottom of the waste liquid bucket 5 is provided with a flow guide pipe 6, the bottom of the flow guide pipe 6 is provided with a joint 61, cleaning liquid extruded from the brush head 4 falls into the waste liquid bucket 5 under gravity, and finally is discharged through the flow guide pipe 6.
Referring to fig. 1-2, a storage tank 121 is arranged at the rear side of a base 1, the storage tank 121 is connected with a mechanical arm through a buckle 12, a cleaning liquid tank 13 is arranged in the storage tank 121, the bottom of the cleaning liquid tank 13 is communicated with a movable block 7 through a liquid inlet pipe 7, a waste liquid tank 14 is arranged in the storage tank 121, and the waste liquid tank 14 is communicated with a waste liquid bucket 5 through a flow guide pipe 6; the storage box 121 is used for being connected with a mechanical arm on the robot to realize the movement of the whole device, the cleaning liquid box 13 is used for supplementing liquid to the brush head 4, and the waste liquid box 14 is used for collecting waste liquid generated after the brush head 4 is brushed.
Referring to fig. 1-2, a mounting seat 101 is arranged between the base 1 and the storage tank 121, so that the base 1 and the storage tank 121 can be conveniently dismounted and mounted, a liquid feeding valve 131 is arranged at the top of the cleaning liquid tank 13 and used for feeding cleaning liquid, a liquid discharging valve 141 is arranged at the bottom of the liquid waste tank 14 and used for discharging liquid waste, and a liquid level meter 142 is further arranged on the liquid waste tank 14 and used for observing the position of the liquid waste in the liquid waste tank 14, so that excessive liquid waste in the liquid waste tank 14 is prevented, and a prompting effect is achieved.
Referring to fig. 2 and 4, two ends of the movable block 7 are provided with anti-falling blocks 74, a part of the movable block 7 penetrating through the base 1 is provided with a spring 72 in a sleeved mode, the diameter of the spring 72 is smaller than that of the anti-falling blocks 74, when the brush head 4 is subjected to extrusion force, the movable block 7 compresses the spring 72, and then the brush head 4 is in elastic contact with a cleaning surface, brushing force is effectively controlled, and the brush head 4 is protected.
Referring to fig. 2, a gear head 91 is disposed on a power output shaft of the motor 9, the gear head 91 is in gear engagement with a reduction gear 11, the thickness of the reduction gear 11 is greater than the movable stroke of the movable block 7, so that the reduction gear 11 on the rotary rod 8 is always engaged with the gear head 91 in the process of moving forward and backward, and the rotary power of the rotary rod 8 is not lost.
Referring to fig. 2, a sealing bearing 81 is arranged at the rotating connection position of the rotating rod 8 and the movable block 7, a silica gel seat 10 is arranged at one end of the rotating rod 8, which is close to the brush head 4, the rotating rod 8 penetrates through the silica gel seat 10, the silica gel seat 10 is of a detachable structure, the silica gel seat 10 and the brush head 4 are adhered through glue, the rotating shaft of the brush head 4 deviates from the rotating rod 8 through the silica gel seat 10, and the cleaning face contacting with the uneven surface can be adapted.
Referring to fig. 2 and 3, the cleaning mechanism 3 is provided with at least two groups, the liquid inlet pipe 71 in one group of cleaning mechanism 3 is connected with cleaning liquid, and the liquid inlet pipe 71 in the other group of cleaning mechanism 3 is connected with clean water for flushing, so that the cleaning surface is thoroughly cleaned.
Referring to fig. 1-3, the rear side of the base 1 is provided with a mounting 101 for mounting the device on the arm of a robot.
As an embodiment of the present invention: the storage box 121 is connected with a mechanical arm on the robot to realize the movement of the whole device, the cleaning liquid tank 13 in one group of cleaning mechanisms 3 is filled with cleaning liquid, the cleaning liquid tank 13 in the other group of cleaning mechanisms 3 is filled with clean water for flushing (note that the travelling direction of the base 1 is that the brush head 4 connected with the cleaning liquid is in front and the brush head 4 connected with the clean water is in back), and one surface of the opening of the base 1 is tightly attached to the cleaning water;
the cleaning solution tank 13 is connected with cleaning solution or clear water, the cleaning solution sequentially passes through the movable block 7 and the rotary rod 8 to enter the brush head 4, the brush head 4 is made of porous elastic materials, the cleaning solution is fully absorbed by the brush head 4, then the motor 9 is electrified to drive the brush head 4 on the rotary rod 8 to rotate, the cleaning surface is brushed in a rotating way, the cleaning solution extruded from the brush head 4 falls into the waste liquid hopper 5 under the gravity in the brushing process of the brush head 4, and finally is discharged to the waste liquid tank 14 through the guide pipe 6;
in the process that the base 1 walks on the cleaning surface, the elastic foam pad 2 enables the opening edge of the base 1 to be fully contacted with the contact surface, so that the flow of cleaning waste liquid out of the base 1 is reduced, the wool pad 21 wipes the cleaning surface, the leakage of the waste liquid is prevented, and the cleaning surface is cleaned more cleanly.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (10)
1. A robot cleaning device, be provided with the robotic arm that is used for action on the robot, its characterized in that: including barrel-shaped structure's base (1), inside wiper mechanism (3) that is provided with of base (1), wiper mechanism (3) are including running through movable block (7) at base (1) rear portion, the one end rotation of movable block (7) is connected with rotary rod (8), rotary rod (8) are hollow structure, the one end that rotary rod (8) deviates from movable block (7) is provided with brush head (4), still the cover is equipped with reduction gear (11) on rotary rod (8), be provided with drive reduction gear (11) pivoted motor (9) in base (1), the lateral wall of base (1) is provided with waste liquid fill (5), the bottom of waste liquid fill (5) is provided with honeycomb duct (6);
the rear side of base (1) is provided with storage box (121), storage box (121) are connected with robotic arm through buckle (12), cleaning solution case (13) have been seted up to inside storage box (121), cleaning solution case (13) bottom is through feed liquor pipe (7) and movable block (7) intercommunication, waste liquid case (14) have been seted up to inside storage box (121), waste liquid case (14) are through honeycomb duct (6) and waste liquid fill (5) intercommunication.
2. A robotic cleaning device as claimed in claim 1, wherein: the outer wall of the movable block (7) is of a rectangular frame structure, the inside of the movable block is of a penetrating hollow structure, one end, deviating from the rotary rod (8), of the movable block (7) is provided with a liquid inlet pipe (71), and the movable block (7) is communicated with the rotary rod (8).
3. A robotic cleaning device as claimed in claim 2, wherein: the part of the movable block (7) positioned in the base (1) is sleeved with a spring (72), two ends of the movable block (7) are provided with anti-falling blocks (74), and the diameter of the spring (72) is smaller than that of the anti-falling blocks (74).
4. A robotic cleaning device as claimed in claim 1, wherein: be provided with mount pad (101) between base (1) and storage tank (121), liquid feed valve (131) have been seted up at the top of washing liquid case (13), drain valve (141) have been seted up to the bottom of waste liquid case (14), still be provided with liquid level gauge (142) on waste liquid case (14).
5. A robotic cleaning device as claimed in claim 1, wherein: the rotary rod (8) is provided with sealing bearing (81) with movable block (7) rotation junction, the one end cover that rotary rod (8) is close to brush head (4) is equipped with silica gel seat (10), silica gel seat (10) and brush head (4) adhesion.
6. A robotic cleaning device as claimed in claim 1, wherein: the brush head (4) is made of porous elastic materials.
7. A robotic cleaning device as claimed in claim 1, wherein: the power output shaft of the motor (9) is provided with a gear head (91), the gear head (91) is in gear engagement with a reduction gear (11), and the thickness of the reduction gear (11) is larger than the movable stroke of the movable block (7).
8. A robotic cleaning device as claimed in claim 1, wherein: the cleaning mechanism (3) is at least provided with two groups.
9. A robotic cleaning device as claimed in claim 1, wherein: an elastic foam pad (2) is arranged at the edge of the opening of the base (1), and a wool pad (21) is arranged at the edge of the elastic foam pad (2).
10. A cleaning method using the robot cleaning device according to claim 1, comprising the steps of:
s1, a storage box (121) is connected with a mechanical arm of a robot, cleaning liquid is injected into a cleaning liquid tank (13), and the cleaning liquid sequentially passes through a movable block (7) and a rotary rod (8) to enter a brush head (4);
s2, the brush head (4) is tightly attached to the cleaning face, the motor (9) is electrified, the motor (9) drives the brush head (4) on the rotary rod (8) to rotate, and the brush head (4) rotates to brush the cleaning face;
s3, the brush head (4) rotates to brush the cleaning face, and the mechanical arm controls the brush head (4) to move closely to the cleaning face;
s4, the cleaning liquid extruded from the brush head (4) falls into the waste liquid bucket (5) under the gravity and enters the waste liquid tank (14) through the flow guide pipe (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211696514.6A CN116038768A (en) | 2022-12-28 | 2022-12-28 | Robot cleaning device and cleaning method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211696514.6A CN116038768A (en) | 2022-12-28 | 2022-12-28 | Robot cleaning device and cleaning method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116038768A true CN116038768A (en) | 2023-05-02 |
Family
ID=86119242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211696514.6A Pending CN116038768A (en) | 2022-12-28 | 2022-12-28 | Robot cleaning device and cleaning method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116038768A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103057524A (en) * | 2011-10-22 | 2013-04-24 | 陈国行 | Motor-driven water feed rotary car washing scourer with water sucking cover |
| CN203920699U (en) * | 2014-06-03 | 2014-11-05 | 朱传虎 | Electric car washing device |
| CN108308845A (en) * | 2018-03-19 | 2018-07-24 | 河南国协装饰工程有限公司 | A kind of New type cleaning device |
| CN109715026A (en) * | 2016-07-14 | 2019-05-03 | Lg 电子株式会社 | Cleaner |
| CN210618497U (en) * | 2019-08-29 | 2020-05-26 | 海航航空技术股份有限公司 | Portable aircraft surface cleaning device |
| WO2020236343A1 (en) * | 2019-05-20 | 2020-11-26 | Irobot Corporation | Sensors for an autonomous cleaning robot |
| CN113104171A (en) * | 2021-04-15 | 2021-07-13 | 上海海事大学 | Ship bottom cleaning robot |
-
2022
- 2022-12-28 CN CN202211696514.6A patent/CN116038768A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103057524A (en) * | 2011-10-22 | 2013-04-24 | 陈国行 | Motor-driven water feed rotary car washing scourer with water sucking cover |
| CN203920699U (en) * | 2014-06-03 | 2014-11-05 | 朱传虎 | Electric car washing device |
| CN109715026A (en) * | 2016-07-14 | 2019-05-03 | Lg 电子株式会社 | Cleaner |
| CN108308845A (en) * | 2018-03-19 | 2018-07-24 | 河南国协装饰工程有限公司 | A kind of New type cleaning device |
| WO2020236343A1 (en) * | 2019-05-20 | 2020-11-26 | Irobot Corporation | Sensors for an autonomous cleaning robot |
| CN210618497U (en) * | 2019-08-29 | 2020-05-26 | 海航航空技术股份有限公司 | Portable aircraft surface cleaning device |
| CN113104171A (en) * | 2021-04-15 | 2021-07-13 | 上海海事大学 | Ship bottom cleaning robot |
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