CN113520240A - Clean robot sewage clearing device - Google Patents
Clean robot sewage clearing device Download PDFInfo
- Publication number
- CN113520240A CN113520240A CN202110829986.3A CN202110829986A CN113520240A CN 113520240 A CN113520240 A CN 113520240A CN 202110829986 A CN202110829986 A CN 202110829986A CN 113520240 A CN113520240 A CN 113520240A
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- Prior art keywords
- sewage
- water absorption
- fixed
- cleaning robot
- pull rod
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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
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/29—Floor-scrubbing machines characterised by means for taking-up dirty liquid
- A47L11/30—Floor-scrubbing machines characterised by means for taking-up dirty liquid by suction
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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
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
- A47L11/4013—Contaminants collecting devices, i.e. hoppers, tanks or the like
- A47L11/4016—Contaminants collecting devices, i.e. hoppers, tanks or the like specially adapted for collecting fluids
- A47L11/4022—Contaminants collecting devices, i.e. hoppers, tanks or the like specially adapted for collecting fluids with means for recycling the dirty liquid
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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
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
- A47L11/4027—Filtering or separating contaminants or debris
-
- 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
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
- A47L11/4052—Movement of the tools or the like perpendicular to the cleaning surface
- A47L11/4058—Movement of the tools or the like perpendicular to the cleaning surface for adjusting the height of the tool
-
- 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
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
- A47L11/4061—Steering means; Means for avoiding obstacles; Details related to the place where the driver is accommodated
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Sustainable Development (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
The invention discloses a cleaning robot sewage clearing device which comprises a water absorption raking body, a sewage filter and a sewage tank, wherein the water absorption raking body is arranged on the rear side of a chassis of a cleaning robot through a plane lifting mechanism, an air suction port is formed in the lower side of the water absorption raking body, a sewage suction port in the upper side of the water absorption raking body is connected with one end of the sewage filter through a connecting pipeline, the other end of the sewage filter is connected with the sewage tank through a pipeline, and a sewage suction pump is arranged in the sewage tank. The invention continuously removes the sewage on the bottom surface in a vacuum sewage suction mode, thereby effectively removing the sewage sprayed by dust suppression on the front side, ensuring the cleaning effect of the indoor cleaning robot and no dust during working, and being clean and environment-friendly.
Description
Technical Field
The invention relates to a cleaning device, in particular to a cleaning robot sewage cleaning device, and belongs to the technical field of environmental sanitation machinery.
Background
Cleaning of public indoor spaces requires manual operation of the cleaning equipment. Need possess when indoor environment operation and spray functions such as dust fall, sewage collection, clean equipment at present and its volume is great when possessing these functions, is difficult to the journey operation in indoor narrow and small space, and it is inconvenient to pass in and out the elevator. Meanwhile, the equipment is mainly operated manually, and the supplementing of the clean water and the discharging of the sewage are both operated by manually operated hoses, so that the automatic upgrading is difficult. Most of the cleaning devices in the prior art only have a cleaning function, for example, a chinese patent No. CN202010025726.6 discloses an adjusting device and a cleaning robot having the same, which can only clean the ground and has no functions of dust suppression, etc. In order to inhibit dust generated during cleaning, dust can be inhibited in a water spraying mode during cleaning, so that the sprayed water needs to be recovered and removed subsequently. In the prior art, fixed rags or scrapers are mainly used for cleaning ground sewage, the rags have limited water absorption capacity, the scrapers can only store a small amount of sewage, the sewage generated by water spraying is large, and the rags or the scrapers in the prior art cannot well clean the large amount of sewage.
Disclosure of Invention
The invention aims to provide a cleaning robot sewage removing device which can effectively clear sewage generated by dust suppression and water sprinkling.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
the utility model provides a clean robot sewage clearing device which characterized in that: contain the water absorption and take off the body, sewage filter and sewage case, the water absorption is taken off the body and is set up in cleaning the robot chassis rear side through plane elevating system, and the downside of the water absorption is taken off the body and is opened there is the inlet scoop, and the upside soil pick-up mouth of the water absorption is taken off the body and is connected with sewage filter one end through the connecting tube, and the sewage filter other end passes through the pipeline and is connected with the sewage case, is provided with the soil pick-up pump in the sewage case.
Furthermore, the water absorption raking body is a long-strip-shaped arc-shaped closed shell, an air suction opening is formed in the bottom surface of the water absorption raking body, a rubber strip is fixed on the rear side face of the bottom of the water absorption raking body, the rubber strip is arranged in the vertical direction, and the upper side of the rubber strip is fixed at the bottom of the water absorption raking body.
Furthermore, the two end parts of the water absorption raking body are respectively provided with an anti-collision wheel, the anti-collision wheels are arranged along the horizontal direction and are rotatably arranged at the end parts of the water absorption raking body, and the outer side edges of the anti-collision wheels protrude out of the two ends of the water absorption raking body.
Furthermore, the water absorption raking body is also provided with two supporting wheels, and the supporting wheels are universal wheels.
Furthermore, a height adjusting mechanism is arranged on the supporting wheel and comprises a supporting wheel fixing support, a vertical screw rod, a knob and a lifting support, one end of the supporting wheel fixing support is fixed on the water absorption raking body, a screw hole matched with the vertical screw rod is formed in the other end of the supporting wheel fixing support, the vertical screw rod is arranged in the screw hole of the supporting wheel fixing support and is in threaded connection with the supporting wheel fixing support, the knob is fixed at the upper end of the vertical screw rod, the lifting support is fixed at the lower end of the vertical screw rod, and the supporting wheel is fixed on the lifting support.
Further, plane elevating system contains the plane lifter plate, the elevator, first oblique pull rod, the oblique pull rod of second, lift actuating mechanism and fixed block, it takes off body and plane lifter plate fixed connection to absorb water, the upside at the plane lifter plate is fixed to the elevator, the fixed block is fixed inside cleaning the robot organism, first oblique pull rod and the oblique pull rod parallel arrangement of second, the one end of first oblique pull rod articulates in one side upper end of elevator, the other end of first oblique pull rod articulates in one side upper end of fixed block, the one end of the oblique pull rod of second articulates in one side lower extreme of elevator, the other end of the oblique pull rod of second articulates in one side lower extreme of fixed block, first oblique pull rod is connected with lift actuating mechanism and is driven by lift actuating mechanism and goes up and down along vertical direction.
Further, lift actuating mechanism contains and connects tie, lifting rope, pulley and capstan winch, connects and fixes in the middle of the first diagonal member of tie perpendicular to, and the one end of lifting rope is fixed on connecting the tie, and the pulley rotates and sets up in cleaning the robot frame, and the capstan winch setting is driven by the motor on the motor, and the winding is fixed in the capstan winch behind the pulley is walked around to the lifting rope other end.
Furthermore, a horizontal position adjusting mechanism is arranged between the water absorption raking body and the plane lifting plate, the horizontal position adjusting mechanism comprises a fixing flat plate, a bolt and a handle, the fixing flat plate is fixed at two ends of the plane lifting plate, a U-shaped groove is formed in the fixing flat plate, a screw hole is formed in the upper side face of the water absorption raking body, the bolt penetrates through the U-shaped groove of the fixing flat plate and is arranged in the screw hole in the upper side of the water absorption raking body, and the handle is fixed at the upper end of the bolt.
Further, the sewage filter is fixed at the upper end of the cleaning robot, and an openable access cover is arranged on the upper side of the sewage filter.
Further, the sewage case sets up in cleaning the robot downside, is provided with the access cover that can open and shut on the sewage case, and sewage case downside is provided with the blow off pipe.
Compared with the prior art, the invention has the following advantages and effects: the sewage cleaning device for the cleaning robot disclosed by the invention can be used for continuously cleaning the sewage on the bottom surface in a vacuum sewage suction mode, so that the sewage sprayed by dust suppression on the front side can be effectively cleaned, the cleaning effect of the indoor cleaning robot is ensured, no dust is raised during working, and the cleaning robot is clean and environment-friendly; the water absorption scrabbling body can be adjusted in the horizontal position, and can be lifted according to the requirement to avoid uneven ground and avoid the damage of the device; the sewage removing device is compact in structure and reasonable in design, is arranged on the rear side of the chassis of the cleaning robot, and only occupies a small amount of space.
Drawings
Fig. 1 is a general schematic diagram of a cleaning robot sewage disposal apparatus of the present invention.
Fig. 2 is a schematic view of a cleaning robot sewage disposal apparatus of the present invention.
Fig. 3 is a bottom view of a cleaning robot sewage disposal apparatus of the present invention.
Fig. 4 is a schematic view of the flat surface elevating mechanism of the present invention.
Detailed Description
To elaborate on technical solutions adopted by the present invention to achieve predetermined technical objects, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, it is obvious that the described embodiments are only partial embodiments of the present invention, not all embodiments, and technical means or technical features in the embodiments of the present invention may be replaced without creative efforts, and the present invention will be described in detail below with reference to the drawings and in conjunction with the embodiments.
As shown in fig. 1, the cleaning robot sewage disposal apparatus of the present invention comprises a water-absorbing rake body 1, a sewage filter 2 and a sewage tank 3, wherein the water-absorbing rake body 1 is arranged at the rear side of a chassis of the cleaning robot through a plane lifting mechanism, an air suction opening 4 is formed at the lower side of the water-absorbing rake body 1, an upper side sewage suction opening of the water-absorbing rake body 1 is connected with one end of the sewage filter 2 through a connecting pipeline, the other end of the sewage filter 2 is connected with the sewage tank 3 through a pipeline, and a sewage suction pump is arranged in the sewage tank 3. During operation, the sewage suction pump in the sewage tank 3 starts to pump air, so that a negative pressure is formed in the sewage tank 3, the water sucking raking body 1 and the sewage filter 2 are communicated with the sewage tank 3, the negative pressure generated in the air suction opening 4 of the water sucking raking body 1 sucks the above-ground sewage from the air suction opening 4 and conveys the sewage to the sewage filter 2 along the connecting pipeline, and the sewage enters the sewage tank 3 for temporary storage after being filtered and filtered by the sewage filter 2.
As shown in fig. 2 and 3, the water absorbing rake body 1 is a long arc-shaped closed shell, an air suction opening 4 is formed in the bottom surface of the water absorbing rake body 1, a rubber strip 5 is fixed on the rear side surface of the bottom of the water absorbing rake body 1, the rubber strip 5 is arranged in the vertical direction, and the upper side of the rubber strip 5 is fixed at the bottom of the water absorbing rake body 1. The lower side edge of the rubber strip 5 is attached to the ground, so that the front sewage is blocked by the rubber strip 5 and cannot overflow to the outer side of the water absorption raking body 1, and the blocked sewage is removed through the air suction opening 4 on the lower side of the water absorption raking body 1.
The two end parts of the water absorption raking body 1 are respectively provided with an anti-collision wheel 6, the anti-collision wheels 6 are arranged along the horizontal direction and are rotatably arranged at the end parts of the water absorption raking body 1, and the outer side edges of the anti-collision wheels 6 protrude out of the two ends of the water absorption raking body 1. When the cleaning robot travels to the obstacles such as the wall body, the anti-collision wheel 6 protrudes out of the water absorption raking body 1, so that the anti-collision wheel 6 firstly contacts the obstacles such as the wall body, and the cleaning robot is guided by the roller wheel to change the direction, so that the water absorption raking body 1 is prevented from being damaged by touch. The water absorption raking body 1 is also provided with two supporting wheels 7, and the supporting wheels are universal wheels. The supporting wheel 7 is provided with a height adjusting mechanism, the height adjusting mechanism comprises a supporting wheel fixing support 8, a vertical screw 9, a knob 10 and a lifting support 11, one end of the supporting wheel fixing support 8 is fixed on the water absorption raking body 1, the supporting wheel fixing support 8 is integrally a Z-shaped support, the supporting wheel fixing support 8 is arranged along the radial direction of the cambered surface of the water absorption raking body 1, the other end of the supporting wheel fixing support 8 is provided with a screw hole matched with the vertical screw 9, the vertical screw 9 is arranged in the screw hole of the supporting wheel fixing support 8 and is in threaded connection with the supporting wheel fixing support 8, the knob 10 is fixed at the upper end of the vertical screw 9, the lifting support 11 is fixed at the lower end of the vertical screw 9, and the supporting wheel 7 is fixed on the lifting support 11. The rotary knob 10 is rotated to drive the vertical screw rod 9 to rotate in the screw hole of the supporting wheel fixing support 8, so that the height of the vertical screw rod 9 is adjusted, and the supporting wheel 7 is fixedly connected with the vertical screw rod 9 through the lifting support 11, so that the height of the supporting wheel 7 is adjusted, and the supporting wheel 7 is guaranteed to be always in contact with the ground to effectively support the whole water absorption raking body 1.
As shown in fig. 4, the plane elevating system contains plane lifter plate 12, lifter 13, first oblique pull rod 14, second oblique pull rod 15, lifting drive mechanism and fixed block 16, the body 1 is taken off with plane lifter plate 12 fixed connection to the water absorption, lifter 13 is fixed at the upside of plane lifter plate 12, fixed block 16 is fixed inside cleaning robot organism, first oblique pull rod 14 and second oblique pull rod 15 parallel arrangement, the one end of first oblique pull rod 14 articulates in one side upper end of lifter 13, the other end of first oblique pull rod 14 articulates in one side upper end of fixed block 16, the one end of second oblique pull rod 15 articulates in one side lower extreme of lifter 13, the other end of second oblique pull rod 15 articulates in one side lower extreme of fixed block 16, first oblique pull rod 14 is connected with lifting drive mechanism and is driven by lifting drive mechanism and goes up and down along vertical direction. The lifting driving mechanism comprises a connecting bolt 17, a lifting rope 18, a pulley 19 and a winch 20, the connecting bolt 17 is perpendicular to the middle of the first diagonal draw bar 14 and fixed, one end of the lifting rope 18 is fixed on the connecting bolt 17, the pulley 19 is rotatably arranged in the frame of the cleaning robot, the winch 20 is arranged on the motor and driven by the motor, and the other end of the lifting rope 18 is wound around the pulley 19 and then fixed in the winch 20. The motor drives the winch 20 to rotate, and the lifting rope 18 is turned by the pulley 19 along with the rotation of the winch 20 and then pulls the connecting bolt 17 to lift. The lifting block 13, the first diagonal draw bar 14, the second diagonal draw bar 15 and the fixed block 16 form a stable parallelogram structure, the connecting bolt 17 is pulled to pull the parallelogram to lift and deform, and the lifting block 13 positioned on the opposite side is necessarily parallel to the fixed block 16 because the fixed block 16 is vertically fixed, namely the lifting block 13 is necessarily positioned in a vertical state no matter where the lifting position is, so that the plane lifting plate 12 on the lower side is ensured to be always kept in a horizontal position in the lifting process. Therefore, the water absorption rake body 1 can be always kept to be lifted in a horizontal state, and the lifting height of the water absorption rake body 1 can be ensured to the maximum extent by horizontal lifting due to limited space of a chassis of the cleaning robot.
A horizontal position adjusting mechanism is arranged between the water absorption raking body 1 and the plane lifting plate 12 and comprises a fixed flat plate 21, a bolt 22 and a handle 23, the fixed flat plate 21 is fixed at two ends of the plane lifting plate 12, a U-shaped groove 24 is formed in the fixed flat plate 21, a screw hole is formed in the upper side face of the water absorption raking body 1, the bolt 22 penetrates through the U-shaped groove 24 of the fixed flat plate 21 and is arranged in the screw hole in the upper side of the water absorption raking body 1, and the handle 23 is fixed at the upper end of the bolt 22.
The sewage filter 2 is fixed at the upper end of the cleaning robot, and the upper side of the sewage filter 2 is provided with an openable access cover. The sewage tank 3 is arranged at the lower side of the cleaning robot, the sewage tank 3 is provided with an access cover which can be opened and closed, and the lower side of the sewage tank 3 is provided with a sewage discharge pipe. The arrangement of the access covers can facilitate the maintenance of the sewage filter 2 and the sewage tank 3, when the two access covers are closed, the whole system is sealed, and the sewage pump can work to form negative pressure to clean sewage.
The sewage cleaning device for the cleaning robot disclosed by the invention can be used for continuously cleaning the sewage on the bottom surface in a vacuum sewage suction mode, so that the sewage sprayed by dust suppression on the front side can be effectively cleaned, the cleaning effect of the indoor cleaning robot is ensured, no dust is raised during working, and the cleaning robot is clean and environment-friendly; the water absorption scrabbling body can be adjusted in the horizontal position, and can be lifted according to the requirement to avoid uneven ground and avoid the damage of the device; the sewage removing device is compact in structure and reasonable in design, is arranged on the rear side of the chassis of the cleaning robot, and only occupies a small amount of space.
Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. The utility model provides a clean robot sewage clearing device which characterized in that: contain the water absorption and take off the body, sewage filter and sewage case, the water absorption is taken off the body and is set up in cleaning the robot chassis rear side through plane elevating system, and the downside of the water absorption is taken off the body and is opened there is the inlet scoop, and the upside soil pick-up mouth of the water absorption is taken off the body and is connected with sewage filter one end through the connecting tube, and the sewage filter other end passes through the pipeline and is connected with the sewage case, is provided with the soil pick-up pump in the sewage case.
2. The cleaning robot sewage disposal apparatus according to claim 1, wherein: the water absorption raking body is a long-strip-shaped arc-shaped closed shell, an air suction opening is formed in the bottom surface of the water absorption raking body, a rubber strip is fixed on the rear side face of the bottom of the water absorption raking body, the rubber strip is arranged in the vertical direction, and the upper side of the rubber strip is fixed at the bottom of the water absorption raking body.
3. The cleaning robot sewage disposal apparatus according to claim 2, wherein: the water absorption rake is characterized in that two end parts of the water absorption rake body are respectively provided with an anti-collision wheel, the anti-collision wheels are arranged along the horizontal direction and are rotatably arranged at the end parts of the water absorption rake body, and the outer side edges of the anti-collision wheels protrude out of two ends of the water absorption rake body.
4. The cleaning robot sewage disposal apparatus according to claim 2, wherein: the water absorption raking body is also provided with two supporting wheels, and the supporting wheels are universal wheels.
5. The cleaning robot sewage disposal apparatus according to claim 4, wherein: the supporting wheel is provided with a height adjusting mechanism, the height adjusting mechanism comprises a supporting wheel fixing support, a vertical screw rod, a knob and a lifting support, one end of the supporting wheel fixing support is fixed on the water absorption raking body, the other end of the supporting wheel fixing support is provided with a screw hole matched with the vertical screw rod, the vertical screw rod is arranged in the screw hole of the supporting wheel fixing support and is in threaded connection with the supporting wheel fixing support, the knob is fixed at the upper end of the vertical screw rod, the lifting support is fixed at the lower end of the vertical screw rod, and the supporting wheel is fixed on the lifting support.
6. The cleaning robot sewage disposal apparatus according to claim 1, wherein: plane elevating system contains the plane lifter plate, the elevator, first oblique pull rod, the oblique pull rod of second, lift actuating mechanism and fixed block, it takes off body and plane lifter plate fixed connection to absorb water, the upside at the plane lifter plate is fixed to the elevator, the fixed block is fixed inside cleaning the robot organism, first oblique pull rod and the oblique pull rod parallel arrangement of second, the one end of first oblique pull rod articulates in one side upper end of elevator, the other end of first oblique pull rod articulates in one side upper end of fixed block, the one end of the oblique pull rod of second articulates at one side lower extreme of elevator, the other end of the oblique pull rod of second articulates at one side lower extreme of fixed block, first oblique pull rod is connected with lift actuating mechanism and is driven by lift actuating mechanism and goes up and down along vertical direction.
7. The cleaning robot sewage disposal apparatus according to claim 6, wherein: the lifting driving mechanism comprises a connecting bolt, a lifting rope, a pulley and a winch, the connecting bolt is fixed in the middle of a first diagonal draw bar perpendicular to the connecting bolt, one end of the lifting rope is fixed on the connecting bolt, the pulley is rotatably arranged in the frame of the cleaning robot, the winch is arranged on a motor and driven by the motor, and the other end of the lifting rope is wound around the pulley and then fixed in the winch.
8. The cleaning robot sewage disposal apparatus according to claim 6, wherein: a horizontal position adjusting mechanism is arranged between the water absorption raking body and the plane lifting plate and comprises a fixing flat plate, a bolt and a handle, the fixing flat plate is fixed at two ends of the plane lifting plate, a U-shaped groove is formed in the fixing flat plate, a screw hole is formed in the upper side face of the water absorption raking body, the bolt penetrates through the U-shaped groove of the fixing flat plate and is arranged in the screw hole in the upper side of the water absorption raking body, and the handle is fixed at the upper end of the bolt.
9. The cleaning robot sewage disposal apparatus according to claim 1, wherein: the sewage filter is fixed at the upper end of the cleaning robot, and the upper side of the sewage filter is provided with an openable access cover.
10. The cleaning robot sewage disposal apparatus according to claim 1, wherein: the sewage case sets up and cleans the robot downside, is provided with the access cover that can open and shut on the sewage case, and sewage case downside is provided with the blow off pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110829986.3A CN113520240A (en) | 2021-07-21 | 2021-07-21 | Clean robot sewage clearing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110829986.3A CN113520240A (en) | 2021-07-21 | 2021-07-21 | Clean robot sewage clearing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113520240A true CN113520240A (en) | 2021-10-22 |
Family
ID=78120442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110829986.3A Withdrawn CN113520240A (en) | 2021-07-21 | 2021-07-21 | Clean robot sewage clearing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113520240A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114947644A (en) * | 2022-07-01 | 2022-08-30 | 广东嘉得力清洁科技股份有限公司 | Water absorption raking structure and cleaning vehicle applying same |
-
2021
- 2021-07-21 CN CN202110829986.3A patent/CN113520240A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114947644A (en) * | 2022-07-01 | 2022-08-30 | 广东嘉得力清洁科技股份有限公司 | Water absorption raking structure and cleaning vehicle applying same |
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| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20211022 |
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| WW01 | Invention patent application withdrawn after publication |