CN113633211A - Window cleaning robot with dry-wet cleaning method switching and adjusting functions - Google Patents
Window cleaning robot with dry-wet cleaning method switching and adjusting functions Download PDFInfo
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- CN113633211A CN113633211A CN202110892974.5A CN202110892974A CN113633211A CN 113633211 A CN113633211 A CN 113633211A CN 202110892974 A CN202110892974 A CN 202110892974A CN 113633211 A CN113633211 A CN 113633211A
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L1/00—Cleaning windows
- A47L1/02—Power-driven machines or devices
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Abstract
The invention discloses a window cleaning robot with a dry-wet cleaning method switching and adjusting function, which comprises a machine body, wherein a box body is fixedly arranged at the bottom of the machine body, a water cavity is fixedly arranged at the top of the machine body, a first square-shaped plate and a second square-shaped plate are movably connected to the lower side of the box body, the first square-shaped plate is movably sleeved with the second square-shaped plate, a cavity is arranged in the first square-shaped plate, a plurality of through holes are formed in the bottom side of the first square-shaped plate, a first cleaning wiper is fixedly connected to the bottom side of the first square-shaped plate, and a second cleaning wiper is fixedly connected to the bottom side of the second square-shaped plate; the bottom parts of the four corners of the water cavity are fixedly connected with water pipes, the bottom parts of the four groups of water pipes are movably sleeved with sleeves, and the bottom ends of the sleeves and the top parts of the four corners of the second square-shaped plate are fixedly connected with guide pipes.
Description
The technical field is as follows:
the invention relates to the field of window cleaning robots, in particular to a window cleaning robot with a dry-wet cleaning method switching and adjusting function.
Background art:
the window cleaning robot is also called an automatic window cleaning machine, a glass cleaning robot, an intelligent window cleaning machine, an intelligent window cleaner and the like, and is one of intelligent household appliances. The window cleaner can be firmly adsorbed on glass by virtue of a vacuum pump or a fan device at the bottom of the window cleaner, and then automatically detects the corner distance of a window and plans a window cleaning path by virtue of certain artificial intelligence. The window cleaning robot generally utilizes the force of the window cleaning robot itself absorbed on the glass to drive the cleaning cloth at the bottom of the machine body to wipe off the dirt on the glass.
The window cleaning robot is mainly used for helping people to solve the problem that high-rise windows and outdoor windows are difficult to clean, when parts which are difficult to clean are touched, the window cleaning robot needs to reciprocate for multiple times, the friction force of cleaning wiping cloth is insufficient, the cleaning effect of the window cleaning robot on the window cleaning robot is poor, the window cleaning robot needs to be wet-cleaned, a detergent is added, water stains may appear on the surface of a glass window after the wet-cleaned window cleaning robot is used, the window cleaning robot needs to be subjected to dry-cleaning treatment again, and the cleaning effect is kept.
The invention content is as follows:
the invention aims to provide a window cleaning robot with a dry-wet cleaning method switching and adjusting function, which can switch the dry-cleaning mode and the wet-cleaning mode of a window cleaning machine and can add detergent.
The technical problem to be solved by the invention is realized by adopting the following technical scheme: a window wiping robot with a dry-wet wiping method switching and adjusting function comprises a machine body, wherein a box body is fixedly installed at the bottom of the machine body, a water cavity is fixedly installed at the top of the machine body, a first air pump is fixedly installed at the top of the water cavity, a first square-shaped plate and a second square-shaped plate are movably connected to the lower side of the box body, the first square-shaped plate is movably sleeved with the second square-shaped plate, a cavity is arranged in the first square-shaped plate, a plurality of through holes are formed in the bottom side of the first square-shaped plate, a first cleaning wipe is fixedly connected to the bottom side of the first square-shaped plate, and a second cleaning wipe is fixedly connected to the bottom side of the second square-shaped plate;
the bottom of the four corners of the water cavity is fixedly connected with water pipes, the bottoms of the four groups of water pipes are movably sleeved with sleeves, and guide pipes are fixedly connected between the bottom ends of the sleeves and the tops of the four corners of the second square-shaped plate.
Preferably, the equal fixed mounting in inner chamber downside four corners position of box body has the support, is located first square shaped plate and second square shaped plate four corners linking department top, every group the equal fixed mounting in top of support has the motor, the equal fixedly connected with bull stick in both sides of motor, every group the equal fixedly connected with eccentric carousel in both ends of bull stick, the bull stick slope sets up, and the eccentric carousel of medial extremity is located the upside of first square shaped plate, and the eccentric carousel of lateral extremity is located the upside of second square shaped plate, and the eccentric carousel of medial extremity and the crisscross distribution of the eccentric carousel of lateral extremity.
Preferably, a plurality of connecting rods of upside fixedly connected with of second square plate, every group the upside fixedly connected with locating piece, every group of box body are run through on the top of connecting rod the outer wall winding of connecting rod has first spring, first spring is located between locating piece and the box body upside, the outer wall winding of pipe has the second spring, is located between sleeve pipe downside and the box body upside.
Preferably, a detergent cavity is arranged at the center of the water cavity, a second air pump is fixedly mounted at the top of the detergent cavity, a delivery pipe is fixedly mounted at the bottom of the detergent cavity, and branch pipes are fixedly connected between the delivery pipe and the side walls of the four groups of water pipes.
Preferably, each group the equal fixed mounting in inner chamber upper portion and the lower part of water pipe has the impeller, fixedly connected with pivot between two sets of impellers, and the lateral wall fixedly connected with of pivot has a plurality of puddlers.
Preferably, a handle is fixedly installed at the top of the water cavity.
Preferably, four corners of the machine body are rotatably connected with guide wheels.
Preferably, the upper side of the machine body is fixedly connected with an anti-falling rope.
The invention has the beneficial effects that: the motor on the bracket drives the rotating rod to rotate, so that the eccentric turntables on two sides are controlled to rotate, and because the height positions of the eccentric turntables on two sides are distributed in a staggered manner, when the eccentric turntables on the inner side press down the first square-shaped plate, the eccentric turntables on the outer wall side do not apply pressure on the second square-shaped plate, the second square-shaped plate can be upwards contracted under the action of the first spring, and when the eccentric turntables on the outer side press down the second square-shaped plate, the first square-shaped plate on the inner side can upwards contract under the action of the second spring;
the eccentric turntables at the two ends of the rotating rod can realize the alternate lifting of the first square plate and the second square plate and control the switching function of wet wiping and dry wiping, the wet wiping function is completed by a first cleaning wiper, the dry wiping function is completed by a second cleaning wiper, the first cleaning wiper supplies water through a water cavity, the water is guided into the inner cavity of the first square plate by a water pipe, a sleeve and a guide pipe, and finally the second cleaning wiper is wetted by a through hole, so that the wet wiping function can be realized;
air is introduced into the water cavity through the first air pump, water is pressed into the first cleaning wipe, the supply of the water is controlled through the first air pump, and the water can be supplied to the first cleaning wipe when the water content of the first cleaning wipe is insufficient;
when a detergent needs to be added into the wet wiping water, air is introduced into the detergent cavity through the second air pump, and the detergent is introduced into the water pipes through the branch pipes;
when water contacts with the detergent, the rotating shaft can be driven to rotate through the impeller in the process of the sleeve, the rotating shaft is mixed through the stirring rods on the side wall of the rotating shaft, the mixing degree of the detergent and the water is enhanced, and the detergent and the water are input into the first cleaning wiper together to clean the glass of the window.
The invention can switch the dry wiping mode and the wet wiping mode, is easy to popularize and apply, the dirt on the glass window is firstly wiped on the glass window by the machine body through the detergent and water, the dust on the glass window is wiped completely, after the wet wiping is finished, the dry wiping is switched to the dry wiping, the dry wiping treatment is carried out on the glass window, and the water stain on the glass window is wiped completely.
Description of the drawings:
in order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts;
FIG. 1 is a schematic view of the wet wipe construction of the present invention;
FIG. 2 is a schematic structural view of the present invention during dry wiping;
FIG. 3 is a partial schematic view of the present invention;
FIG. 4 is a schematic structural view of the body and water chamber of the present invention;
FIG. 5 is a schematic view of the construction of a first cleaning wipe and a second cleaning wipe in accordance with the present invention;
FIG. 6 is a bottom plan view of the first and second letter plate of the present invention;
FIG. 7 is a top plan view of the first and second letter plates of the present invention;
FIG. 8 is a top view of the housing and water chamber of the present invention;
FIG. 9 is a schematic view of the structure of the rotary rod and the eccentric rotary disk of the present invention;
FIG. 10 is a top view of the water chamber and detergent chamber of the present invention;
FIG. 11 is a plan view of a branch pipe according to the present invention;
FIG. 12 is a schematic view of the structure of the sleeve of the present invention;
FIG. 13 is a schematic view of the structure of the impeller of the present invention;
FIG. 14 is a top view of the spindle and agitator shaft of the present invention;
wherein: 1. a body; 2. a box body; 3. a water pipe; 4. a sleeve; 5. a conduit; 6. a first square plate; 601. a first cleaning wipe; 602. a through hole; 701. a second cleaning wipe; 7. a second square plate; 8. a connecting rod; 9. positioning blocks; 10. a first spring; 11. a second spring; 12. a support; 13. a motor; 14. a rotating rod; 15. an eccentric turntable; 16. a water chamber; 17. a first air pump; 18. a detergent chamber; 19. a second air pump; 20. a delivery pipe; 21. a branch pipe; 22. an impeller; 23. a rotating shaft; 24. a stirring rod; 25. a guide wheel; 26. preventing falling of the rope; 27. a handle.
The specific implementation mode is as follows:
in order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings.
Example 1: as shown in fig. 1 to 14, a window cleaning robot with dry-wet cleaning method switching and adjusting function includes a machine body 1, a box body 2 is fixedly installed at the bottom of the machine body 1, a water chamber 16 is fixedly installed at the top of the machine body 1, a first air pump 17 is fixedly installed at the top of the water chamber 16, a first rectangular plate 6 and a second rectangular plate 7 are movably connected to the lower side of the box body 2, the first rectangular plate 6 is movably sleeved with the second rectangular plate 7, a cavity is arranged in the first rectangular plate 6, a plurality of through holes 602 are formed in the bottom side of the first rectangular plate 6, a first cleaning cloth 601 is fixedly connected to the bottom side of the first rectangular plate 6, and a second cleaning cloth 701 is fixedly connected to the bottom side of the second rectangular plate 7;
the bottom of the four corners of the water cavity 16 is fixedly connected with water pipes 3, the bottoms of the four groups of water pipes 3 are movably sleeved with sleeves 4, and guide pipes 5 are fixedly connected between the bottom ends of the sleeves 4 and the tops of the four corners of the second square-shaped plates 7.
Equal fixed mounting in inner chamber downside four corners position of box body 2 has support 12, is located the top of the equal fixed mounting in top of first square plate 6 and the 7 four corners of second square plate and links up department, every group support 12's the equal fixed mounting in top has motor 13, the equal fixedly connected with bull stick 14 in both sides of motor 13, every group the equal fixedly connected with eccentric carousel 15 in both ends of bull stick 14, bull stick 14 inclines to set up, and the eccentric carousel 15 of medial extremity is located the upside of first square plate 6, and the eccentric carousel 15 of lateral extremity is located the upside of second square plate 7, and the eccentric carousel 15 of medial extremity and the 15 crisscross distributions of eccentric carousel of lateral extremity.
The upside fixedly connected with of second mouth word shaped plate 7 has a plurality of connecting rods 8, every group the upside fixedly connected with locating piece 9 that box body 2 was run through on the top of connecting rod 8, every group the outer wall winding of connecting rod 8 has first spring 10, first spring 10 is located between locating piece 9 and the 2 upsides of box body, the outer wall winding of pipe 5 has second spring 11, is located between 4 downside of sleeve pipe and the 2 upsides of box body.
The central part of the water cavity 16 is provided with a detergent cavity 18, the top of the detergent cavity 18 is fixedly provided with a second air pump 19, the bottom of the detergent cavity 18 is fixedly provided with a delivery pipe 20, and branch pipes 21 are fixedly connected between the delivery pipe 20 and the side walls of the four groups of water pipes 3.
The motor on the bracket drives the rotating rod to rotate, so that the eccentric turntables on two sides are controlled to rotate, and because the height positions of the eccentric turntables on two sides are distributed in a staggered manner, when the eccentric turntables on the inner side press down the first square-shaped plate, the eccentric turntables on the outer wall side do not apply pressure on the second square-shaped plate, the second square-shaped plate can be upwards contracted under the action of the first spring, and when the eccentric turntables on the outer side press down the second square-shaped plate, the first square-shaped plate on the inner side can upwards contract under the action of the second spring;
the eccentric turntables at the two ends of the rotating rod can realize the alternate lifting of the first square plate and the second square plate and control the switching function of wet wiping and dry wiping, the wet wiping function is completed by a first cleaning wiper, the dry wiping function is completed by a second cleaning wiper, the first cleaning wiper supplies water through a water cavity, the water is guided into the inner cavity of the first square plate by a water pipe, a sleeve and a guide pipe, and finally the second cleaning wiper is wetted by a through hole, so that the wet wiping function can be realized;
air is introduced into the water cavity through the first air pump, water is pressed into the first cleaning wipe, the supply of the water is controlled through the first air pump, and the water can be supplied to the first cleaning wipe when the water content of the first cleaning wipe is insufficient;
when a detergent needs to be added into the wet wiping water, air is introduced into the detergent cavity through the second air pump, and the detergent is introduced into the water pipes through the branch pipes;
when water contacts with the detergent, the rotating shaft can be driven to rotate through the impeller in the process of the sleeve, the rotating shaft is mixed through the stirring rods on the side wall of the rotating shaft, the mixing degree of the detergent and the water is enhanced, and the detergent and the water are input into the first cleaning wiper together to clean the glass of the window.
The invention can switch the dry wiping mode and the wet wiping mode, and is easy to popularize and apply.
Example 2: as shown in fig. 1 to 14, a window cleaning robot with dry-wet cleaning method switching and adjusting function includes a machine body 1, a box body 2 is fixedly installed at the bottom of the machine body 1, a water chamber 16 is fixedly installed at the top of the machine body 1, a first air pump 17 is fixedly installed at the top of the water chamber 16, a first rectangular plate 6 and a second rectangular plate 7 are movably connected to the lower side of the box body 2, the first rectangular plate 6 is movably sleeved with the second rectangular plate 7, a cavity is arranged in the first rectangular plate 6, a plurality of through holes 602 are formed in the bottom side of the first rectangular plate 6, a first cleaning cloth 601 is fixedly connected to the bottom side of the first rectangular plate 6, and a second cleaning cloth 701 is fixedly connected to the bottom side of the second rectangular plate 7;
the bottom of the four corners of the water cavity 16 is fixedly connected with water pipes 3, the bottoms of the four groups of water pipes 3 are movably sleeved with sleeves 4, and guide pipes 5 are fixedly connected between the bottom ends of the sleeves 4 and the tops of the four corners of the second square-shaped plates 7.
Equal fixed mounting in inner chamber downside four corners position of box body 2 has support 12, is located the top of the equal fixed mounting in top of first square plate 6 and the 7 four corners of second square plate and links up department, every group support 12's the equal fixed mounting in top has motor 13, the equal fixedly connected with bull stick 14 in both sides of motor 13, every group the equal fixedly connected with eccentric carousel 15 in both ends of bull stick 14, bull stick 14 inclines to set up, and the eccentric carousel 15 of medial extremity is located the upside of first square plate 6, and the eccentric carousel 15 of lateral extremity is located the upside of second square plate 7, and the eccentric carousel 15 of medial extremity and the 15 crisscross distributions of eccentric carousel of lateral extremity.
The upside fixedly connected with of second mouth word shaped plate 7 has a plurality of connecting rods 8, every group the upside fixedly connected with locating piece 9 that box body 2 was run through on the top of connecting rod 8, every group the outer wall winding of connecting rod 8 has first spring 10, first spring 10 is located between locating piece 9 and the 2 upsides of box body, the outer wall winding of pipe 5 has second spring 11, is located between 4 downside of sleeve pipe and the 2 upsides of box body.
The central part of the water cavity 16 is provided with a detergent cavity 18, the top of the detergent cavity 18 is fixedly provided with a second air pump 19, the bottom of the detergent cavity 18 is fixedly provided with a delivery pipe 20, and branch pipes 21 are fixedly connected between the delivery pipe 20 and the side walls of the four groups of water pipes 3.
The top of the water cavity 16 is fixedly provided with a handle 27 which can hold the machine body by hand.
The four corners of the machine body 1 are rotatably connected with guide wheels 25, so that the machine body can play a guiding function in the moving process of the glass window.
The upper side of the machine body 1 is fixedly connected with a falling-preventing rope 26 which can prevent the machine body from falling.
The motor on the bracket drives the rotating rod to rotate, so that the eccentric turntables on two sides are controlled to rotate, and because the height positions of the eccentric turntables on two sides are distributed in a staggered manner, when the eccentric turntables on the inner side press down the first square-shaped plate, the eccentric turntables on the outer wall side do not apply pressure on the second square-shaped plate, the second square-shaped plate can be upwards contracted under the action of the first spring, and when the eccentric turntables on the outer side press down the second square-shaped plate, the first square-shaped plate on the inner side can upwards contract under the action of the second spring;
the eccentric turntables at the two ends of the rotating rod can realize the alternate lifting of the first square plate and the second square plate and control the switching function of wet wiping and dry wiping, the wet wiping function is completed by a first cleaning wiper, the dry wiping function is completed by a second cleaning wiper, the first cleaning wiper supplies water through a water cavity, the water is guided into the inner cavity of the first square plate by a water pipe, a sleeve and a guide pipe, and finally the second cleaning wiper is wetted by a through hole, so that the wet wiping function can be realized;
air is introduced into the water cavity through the first air pump, water is pressed into the first cleaning wipe, the supply of the water is controlled through the first air pump, and the water can be supplied to the first cleaning wipe when the water content of the first cleaning wipe is insufficient;
when a detergent needs to be added into the wet wiping water, air is introduced into the detergent cavity through the second air pump, and the detergent is introduced into the water pipes through the branch pipes;
when water contacts with the detergent, the rotating shaft can be driven to rotate through the impeller in the process of the sleeve, the rotating shaft is mixed through the stirring rods on the side wall of the rotating shaft, the mixing degree of the detergent and the water is enhanced, and the detergent and the water are input into the first cleaning wiper together to clean the glass of the window.
The invention can switch the dry wiping mode and the wet wiping mode, and is easy to popularize and apply.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. A window cleaning robot with a dry-wet cleaning method switching and adjusting function comprises a machine body (1), wherein a box body (2) is fixedly installed at the bottom of the machine body (1), a water chamber (16) is fixedly installed at the top of the machine body (1), a first air pump (17) is fixedly installed at the top of the water chamber (16), a first square-shaped plate (6) and a second square-shaped plate (7) are movably connected to the lower side of the box body (2), the first square-shaped plate (6) is movably sleeved with the second square-shaped plate (7), a cavity is arranged in the first square-shaped plate (6), a plurality of through holes (602) are formed in the bottom side of the first square-shaped plate, a first cleaning cloth (601) is fixedly connected to the bottom side of the first square-shaped plate (6), and a second cleaning cloth (701) is fixedly connected to the bottom side of the second square-shaped plate (7);
the bottoms of four corners of the water cavity (16) are fixedly connected with water pipes (3), the bottoms of the four groups of water pipes (3) are movably sleeved with sleeves (4), and guide pipes (5) are fixedly connected between the bottom ends of the sleeves (4) and the tops of the four corners of the second square-shaped plate (7);
the box is characterized in that a support (12) is fixedly mounted at the four corners of the lower side of the inner cavity of the box body (2), the support is located above the joint of the four corners of the first square-shaped plate (6) and the second square-shaped plate (7), a motor (13) is fixedly mounted at the top of the support (12), rotating rods (14) are fixedly connected to the two sides of the motor (13), eccentric turntables (15) are fixedly connected to the two ends of each rotating rod (14), the rotating rods (14) are obliquely arranged, the eccentric turntables (15) at the inner side end are located on the first square-shaped plate (6), the eccentric turntables (15) at the outer side end are located on the second square-shaped plate (7), and the eccentric turntables (15) at the inner side end and the eccentric turntables (15) at the outer side end are distributed in a staggered mode;
the upside fixedly connected with of second mouth word shaped plate (7) a plurality of connecting rods (8), every group upside fixedly connected with locating piece (9) of box body (2) are run through on the top of connecting rod (8), every group the outer wall winding of connecting rod (8) has first spring (10), first spring (10) are located between locating piece (9) and box body (2) upside, the outer wall winding of pipe (5) has second spring (11), are located between sleeve pipe (4) downside and box body (2) upside.
2. The window cleaning robot with dry-wet cleaning switching and adjusting function according to claim 1, characterized in that: the detergent washing machine is characterized in that a detergent cavity (18) is formed in the center of the water cavity (16), a second air pump (19) is fixedly mounted at the top of the detergent cavity (18), a delivery pipe (20) is fixedly mounted at the bottom of the detergent cavity (18), and branch pipes (21) are fixedly connected between the delivery pipe (20) and the side walls of the four groups of water pipes (3).
3. The window cleaning robot with dry-wet cleaning switching and adjusting function according to claim 1, characterized in that: the top of the water cavity (16) is fixedly provided with a handle (27).
4. The window cleaning robot with dry-wet cleaning switching and adjusting function according to claim 1, characterized in that: four corners of the machine body (1) are rotatably connected with guide wheels (25).
5. The window cleaning robot with dry-wet cleaning switching and adjusting function according to claim 1, characterized in that: the upper side of the machine body (1) is fixedly connected with an anti-falling rope (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110892974.5A CN113633211A (en) | 2021-08-04 | 2021-08-04 | Window cleaning robot with dry-wet cleaning method switching and adjusting functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110892974.5A CN113633211A (en) | 2021-08-04 | 2021-08-04 | Window cleaning robot with dry-wet cleaning method switching and adjusting functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113633211A true CN113633211A (en) | 2021-11-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110892974.5A Pending CN113633211A (en) | 2021-08-04 | 2021-08-04 | Window cleaning robot with dry-wet cleaning method switching and adjusting functions |
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| Country | Link |
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| CN (1) | CN113633211A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2306744Y (en) * | 1997-07-17 | 1999-02-10 | 鲁国忠 | Device for cleaning glass |
| US5896617A (en) * | 1995-11-06 | 1999-04-27 | Bissell Inc. | Water extraction cleaning machine with nesting tank assembly |
| CN210727668U (en) * | 2019-04-24 | 2020-06-12 | 安徽工程大学 | Window robot is climbed to intelligence |
-
2021
- 2021-08-04 CN CN202110892974.5A patent/CN113633211A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5896617A (en) * | 1995-11-06 | 1999-04-27 | Bissell Inc. | Water extraction cleaning machine with nesting tank assembly |
| CN2306744Y (en) * | 1997-07-17 | 1999-02-10 | 鲁国忠 | Device for cleaning glass |
| CN210727668U (en) * | 2019-04-24 | 2020-06-12 | 安徽工程大学 | Window robot is climbed to intelligence |
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Application publication date: 20211112 |
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| RJ01 | Rejection of invention patent application after publication |