CN112641366A - Window cleaning machine - Google Patents
Window cleaning machine Download PDFInfo
- Publication number
- CN112641366A CN112641366A CN202010295020.1A CN202010295020A CN112641366A CN 112641366 A CN112641366 A CN 112641366A CN 202010295020 A CN202010295020 A CN 202010295020A CN 112641366 A CN112641366 A CN 112641366A
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- China
- Prior art keywords
- belt
- cleaning machine
- wheel
- window cleaning
- driving motor
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- 238000004140 cleaning Methods 0.000 title claims abstract description 71
- 230000005540 biological transmission Effects 0.000 claims abstract description 56
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 6
- 229910052744 lithium Inorganic materials 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 2
- 230000033001 locomotion Effects 0.000 abstract description 10
- 238000011086 high cleaning Methods 0.000 abstract description 2
- 239000011521 glass Substances 0.000 description 14
- 230000000694 effects Effects 0.000 description 4
- 239000004744 fabric Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
-
- 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
Landscapes
- Cleaning In General (AREA)
Abstract
The invention discloses a window cleaning machine which comprises a face shell, a base, a cleaning object support and a belt wheel assembly, wherein the face shell and the base are buckled to form an accommodating cavity; a rotary driving motor, a worm and a transmission gear are arranged in the accommodating cavity, an output shaft of the rotary driving motor is connected with the worm, the worm is meshed with the transmission gear, and the transmission gear is meshed with the transmission gear ring; the belt wheel assembly comprises a driving motor, a screw rod, an output gear, a front driving wheel, a rear driving wheel and a belt, wherein the output shaft of the driving motor is coaxially connected with the screw rod, the screw rod is meshed with the output gear, the output gear is coaxially connected with the front driving wheel, and the front driving wheel is in transmission connection with the rear driving wheel through the belt. The window cleaning machine has the advantages of simple structure, forward and reverse rotation cleaning of the bottom wiping object by 360 degrees, high cleaning efficiency and flexible movement.
Description
Technical Field
The invention relates to the field of daily cleaning instruments, in particular to a window cleaning machine for cleaning glass.
Background
The existing window cleaning machine is usually provided with wiping cloth at the bottom of the window cleaning machine, when the window cleaning machine works, the wiping cloth rubs glass to achieve a cleaning effect, the cleaning action is passive cleaning, the cleaning efficiency is not high, and the cleaning effect is poor.
Meanwhile, the existing window cleaning machine has a complex movement structure, is not flexible enough, has a limited cleaning range and is not convenient enough to use.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the window cleaning machine which is simple in structure, high in cleaning efficiency and flexible in movement, and the bottom wiping object can rotate forwards and backwards for cleaning at 360 degrees.
The invention is realized by the following technical scheme:
a window cleaning machine comprises a face shell, a base, a wiper bracket and a belt wheel assembly, wherein the face shell and the base are buckled to form an accommodating cavity; a rotary driving motor, a worm and a transmission gear are arranged in the accommodating cavity, an output shaft of the rotary driving motor is connected with the worm, the worm is meshed with the transmission gear, and the transmission gear is meshed with the transmission gear ring; the belt wheel assembly comprises a driving motor, a screw rod, an output gear, a front driving wheel, a rear driving wheel and a belt, wherein the output shaft of the driving motor is coaxially connected with the screw rod, the screw rod is meshed with the output gear, the output gear is coaxially connected with the front driving wheel, and the front driving wheel is in transmission connection with the rear driving wheel through the belt. The cleaning device drives the cleaning object bracket to rotate forward and backward by 360 degrees through the forward and backward rotation of the rotary driving motor, further enables the cleaning object to rotate by 360 degrees, and actively cleans glass, thereby improving the cleaning efficiency; the belt wheel assembly drives the screw rod to rotate through the driving motor, the output gear is further driven to rotate, the output gear drives the front driving wheel to rotate, the rear driving wheel is driven to rotate through the belt, the whole belt wheel assembly moves, and the whole window cleaning machine is driven to move on the glass.
As a further improvement of the invention, the belt wheel assembly further comprises a cover plate, a gearbox shell and a gearbox cover, wherein the front transmission wheel and the rear transmission wheel are positioned between the cover plate and the gearbox shell, the base is provided with a belt wheel hole, and the bottoms of the front transmission wheel, the rear transmission wheel and the belt extend out of the base through the belt wheel hole, so that a moving wheel train consisting of the front transmission wheel, the rear transmission wheel and the belt can be attached to the surface of the glass to drive the window cleaning machine to move integrally.
As a further improvement of the invention, one surface of the gearbox shell is a plane, the other surface of the gearbox shell is a step surface, the step surface divides the gearbox shell into a thick shell part and a thin shell part, one side of the plane of the gearbox shell is open and is buckled with the cover plate to form a cavity, the front driving wheel, the rear driving wheel and the belt are positioned in the cavity, the end surface of the thick shell part is an opening, the output gear is positioned in the thick shell part, and the gearbox cover is covered on the opening, so that the overall layout is compact and reasonable.
As a further improvement of the present invention, a central shaft of the output gear is square, a square hole adapted to the central shaft is provided in the center of the front driving wheel, and the central shaft is inserted into the square hole.
As a further improvement of the invention, the belt wheel assembly comprises a left belt wheel assembly and a right belt wheel assembly, and the left belt wheel assembly and the right belt wheel assembly are positioned in the accommodating cavity, namely the part above the base is positioned in the inner area of the transmission gear ring, so that the overall layout is compact, and the overall volume of the window cleaning machine is reduced; the left belt wheel assembly comprises a left driving motor, a left screw, a left output gear, a left front driving wheel, a left rear driving wheel and a left belt; the right belt wheel assembly comprises a right driving motor, a right screw rod, a right output gear, a right front driving wheel, a right rear driving wheel and a right belt, the left belt wheel assembly and the right belt wheel assembly are identical in structure, the left belt wheel assembly and the right belt wheel assembly are respectively powered by the left driving motor and the right driving motor, and the left driving motor and the right driving motor are controlled by an electronic synchronizer in the containing cavity to ensure the motion consistency of the left side and the right side.
As a further improvement of the invention, the wiper support is in a ring shape, the cross section of the wiper support is in a reversed T shape, the ring shape is convenient to rotate, and the cleaning range can be effectively enlarged. The 'I' -shaped part of the wiper support is a transmission gear ring, the 'minus' -shaped part of the wiper support is a mounting plate, the transmission gear ring extends into the accommodating cavity, and the mounting plate is positioned below the bottom plate of the base. The base is provided with an annular through hole, and the transmission gear ring extends into the accommodating cavity from the annular through hole so as to be matched with an internal transmission structure.
As a further improvement of the invention, the bottom surface of the base is provided with an annular groove, and the mounting plate is embedded into the annular groove, so that the mounting plate does not protrude out of the bottom surface of the base, thereby facilitating the rotation movement relative to the shell and the installation of the wiper.
As a further improvement of the invention, the transmission gear ring is an annular gear ring, namely the whole transmission gear ring is annular, and the rotary driving motor, the transmission gear, the left wheel component, the right wheel component and the suction motor are all arranged in the area inside the ring of the transmission gear ring, so that the area of the wiping object is obviously increased, the cleaning effect is improved, and the whole layout is more reasonable and compact.
As a further improvement of the invention, a suction motor is arranged in the accommodating cavity. When the window cleaning machine works, a vacuum state is formed between the wiping object and the window cleaning machine through the suction motor, so that the whole window cleaning machine is stably adsorbed on the surface of glass.
The left belt wheel assembly and the right belt wheel assembly drive the window cleaning machine to walk, so that when the window cleaning machine works, the window cleaning machine is firstly adsorbed on glass through the suction motor and then driven by the left wheel assembly and the right wheel assembly to walk on the surface of the glass, and the cleaning range of the window cleaning machine is greatly expanded.
As a further improvement of the invention, the four corners of the bottom of the base are provided with infrared sensors to sense the position of the window cleaning machine and transmit signals to the controller so as to further control the movement of the left wheel assembly and the right wheel assembly.
As a further improvement of the present invention, a lithium battery and a PCB board are disposed in the accommodating chamber, the lithium battery supplies power to the rotation driving motor, the suction motor, the left driving motor and the right driving motor, and a switch is disposed on the face shell and electrically connected to the PCB board.
Compared with the prior art, the invention has the beneficial effects that: the window cleaning machine has the advantages of simple structure, forward and reverse rotation cleaning of the bottom wiping object by 360 degrees, high cleaning efficiency and flexible movement.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is an overall block diagram of the window cleaning machine of the present invention;
FIG. 2 is a bottom structural view of the window cleaner of the present invention;
FIG. 3 is an exploded view of the window cleaner of the present invention;
FIG. 4 is a cross-sectional view of the window cleaner of the present invention;
fig. 5 is an exploded view of the pulley assembly of the window cleaning machine of the present invention.
Detailed Description
The technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only some of the novel forms of the present invention, and not all of them. All other embodiments, which can be derived by a person skilled in the art from the present description without inventive step, are within the scope of the present invention.
The present invention will be described in further detail below with reference to specific embodiments and with reference to the attached drawings.
A window cleaning machine comprises a face shell 2, a base 8, a wiper 14, a wiper bracket 13 and a belt wheel assembly, wherein the face shell 2 and the base 8 are buckled to form an accommodating cavity, the wiper bracket 13 comprises a mounting plate 15 and a transmission gear ring 16, and the wiper 14 is mounted on the mounting plate 15; the belt wheel assembly comprises a driving motor 5-8, a screw rod 5-6, an output gear 5-5, a front driving wheel 5-2, a rear driving wheel 5-9 and a belt 5-3, the output shaft of the driving motor 5-8 is coaxially connected with the screw rod 5-6, the screw rod 5-6 is meshed with the output gear 5-5, the output gear 5-5 is coaxially connected with the front driving wheel 5-2, and the front driving wheel 5-2 and the rear driving wheel 5-9 are in transmission connection through the belt 5-3. The rotating driving motor 9 rotates forwards and backwards to drive the wiper bracket 13 to rotate forwards and backwards for 360 degrees, so that the wiper 14 further rotates for 360 degrees, the glass is cleaned actively, and the cleaning efficiency is improved. The belt wheel assembly drives the screw rod 5-6 to rotate through the driving motor 5-8, further drives the output gear 5-5 to rotate, the output gear 5-5 drives the front driving wheel 5-2 to rotate, and the belt 5-3 drives the rear driving wheel 5-9 to rotate, so that the whole belt wheel assembly moves, and the whole window cleaning machine is driven to move on the glass.
The belt wheel assembly further comprises a cover plate 5-1, a gearbox shell 5-4 and a gearbox cover 5-7, the front transmission wheel 5-2 and the rear transmission wheel 5-9 are located between the cover plate 5-1 and the gearbox shell 5-4, a belt wheel hole is formed in the base 8, and the bottoms of the front transmission wheel 5-2, the rear transmission wheel 5-9 and the belt 5-3 extend out of the base 8 through the belt wheel hole, so that a moving wheel train consisting of the front transmission wheel 5-2, the rear transmission wheel 5-9 and the belt 5-3 can be attached to the surface of glass to drive the window cleaning machine to move integrally.
One side of the gearbox shell 5-4 is a plane, the other side of the gearbox shell 5-4 is a step surface, the step surface divides the gearbox shell 5-4 into a thick shell part and a thin shell part, one side of the plane of the gearbox shell 5-4 is open and is buckled with the cover plate 5-1 to form a cavity, the front driving wheel 5-2, the rear driving wheel 5-9 and the belt 5-3 are located in the cavity, the end face of the thick shell part is an opening, the output gear 5-5 is located in the thick shell part, and the gearbox cover 5-7 covers the opening, so that the whole layout is compact and reasonable.
The central shaft of the output gear 5-5 is square, the center of the front driving wheel 5-2 is provided with a square hole matched with the central shaft, the central shaft is inserted into the square hole, and the center of the rear driving wheel 5-9 is provided with a round hole which is rotatably connected into the cover plate 5-1 through a cylindrical shaft.
The belt wheel assembly comprises a left belt wheel assembly 5 and a right belt wheel assembly 6, the left belt wheel assembly 5 and the right belt wheel assembly 6 are positioned in the containing cavity, namely the part above the base 8 is positioned in the space in the annular edge of the transmission gear ring 16, so that the overall layout is compact, and the overall volume of the window cleaning machine is reduced; the left belt wheel assembly 5 comprises a left driving motor, a left screw, a left output gear, a left front driving wheel, a left rear driving wheel and a left belt; the right belt wheel assembly 6 comprises a right driving motor, a right screw, a right output gear, a right front driving wheel, a right rear driving wheel and a right belt, the left belt wheel assembly and the right belt wheel assembly are identical in structure, the left belt wheel assembly 5 and the right belt wheel assembly 6 are respectively powered by the left driving motor and the right driving motor, and the left driving motor and the right driving motor are controlled by an electronic synchronizer in the containing cavity to ensure the motion consistency of the left side and the right side.
The wiper support 13 is in a circular ring shape, the cross section of the wiper support 13 is in a reversed-T shape, the circular ring shape is convenient to rotate, and the cleaning range can be effectively enlarged.
The 'I' -shaped part of the wiper support 13 is a transmission gear ring 16, the 'minus' -shaped part of the wiper support 13 is a mounting plate 15, the transmission gear ring 16 extends into the accommodating cavity, and the mounting plate 15 is positioned below the bottom plate of the base 8. The base 8 is provided with an annular through hole, and the transmission gear ring 16 extends into the accommodating cavity from the annular through hole so as to be matched with an internal transmission structure.
The bottom surface of base 8 is equipped with the ring channel, mounting panel 15 embedding in the ring channel makes mounting panel 15 can not bulge in the bottom surface of base 8, is convenient for produce rotary motion relative to the shell, also is convenient for the installation of wiper.
The transmission gear ring 16 is an annular gear ring, that is, the whole transmission gear ring 16 is annular, and the rotary driving motor 9, the transmission gear 10, the left wheel component 5, the right wheel component 6 and the suction motor 7 are all arranged in the area inside the transmission gear ring 16, so that the area of the wiping object 14 is obviously increased, the cleaning effect is improved, and the whole layout is more reasonable and compact.
In this embodiment, a suction motor 7 is provided in the receiving cavity. When the window cleaning machine works, the vacuum state is formed between the wiping object 14 and the window cleaning machine through the suction motor 7, so that the whole window cleaning machine is stably adsorbed on the glass surface.
The left wheel assembly 5 and the right wheel assembly 6 drive the window cleaning machine to move, so that when the window cleaning machine works, the window cleaning machine is firstly adsorbed on glass through the suction motor 7 and then driven by the left wheel assembly 5 and the right wheel assembly 6 to move on the surface of the glass, and the cleaning range of the window cleaning machine is greatly expanded.
And infrared sensors 12 are arranged at four corners of the bottom of the base 8 to sense the position of the window cleaning machine and transmit signals to the controller so as to further control the movement of the left wheel assembly 5 and the right wheel assembly 6.
The holding intracavity is equipped with lithium cell 3 and PCB board 4, lithium cell 3 is to rotary drive motor 9, suction motor 7, left driving motor and right driving motor power supply, be equipped with switch 1 on the face-piece 2, switch 1 is connected with PCB board 4 electricity.
The face shell 2 and base 8 may be square or circular.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions deviate from the technical solutions of the embodiments of the present invention.
Claims (10)
1. The utility model provides a window cleaning machine, includes face-piece, base, wiper support, band pulley subassembly, face-piece and base lock form the holding chamber, its characterized in that:
the wiper support comprises a mounting plate and a transmission gear ring, and the wiper is mounted on the mounting plate of the wiper support;
a rotary driving motor, a worm and a transmission gear are arranged in the accommodating cavity, an output shaft of the rotary driving motor is connected with the worm, the worm is meshed with the transmission gear, and the transmission gear is meshed with the transmission gear ring;
the belt wheel assembly comprises a driving motor, a screw rod, an output gear, a front driving wheel, a rear driving wheel and a belt, wherein the output shaft of the driving motor is coaxially connected with the screw rod, the screw rod is meshed with the output gear, the output gear is coaxially connected with the front driving wheel, and the front driving wheel is in transmission connection with the rear driving wheel through the belt.
2. The window cleaning machine of claim 1, wherein: the belt wheel assembly further comprises a cover plate, a gearbox shell and a gearbox cover, the front transmission wheel and the rear transmission wheel are located between the cover plate and the gearbox shell, a belt wheel hole is formed in the base, and the bottoms of the front transmission wheel, the rear transmission wheel and the belt extend out of the base through the belt wheel hole.
3. The window cleaning machine of claim 2, wherein: the one side of gearbox shell is the plane, and the another side is the step face, the step face is divided into thick shell portion and thin shell portion with gearbox shell, plane one side of gearbox shell is uncovered and forms the cavity with the apron lock, preceding drive wheel, back drive wheel and belt are located in the cavity, the terminal surface of thick shell portion is the opening, output gear is located in the thick shell portion, gear case lid is established on the opening.
4. A window cleaning machine according to any one of claims 1-3, characterized in that: the central shaft of the output gear is square, a square hole matched with the central shaft is formed in the center of the front driving wheel, and the central shaft is inserted into the square hole.
5. A window cleaning machine according to any one of claims 1-4, characterized in that: the belt wheel assembly comprises a left belt wheel assembly and a right belt wheel assembly, and the parts of the left belt wheel assembly and the right belt wheel assembly, which are positioned in the accommodating cavity, are positioned in the inner area of the transmission gear ring; the left belt wheel assembly comprises a left driving motor, a left screw, a left output gear, a left front driving wheel, a left rear driving wheel and a left belt; the right belt wheel component comprises a right driving motor, a right screw rod, a right output gear, a right front driving wheel, a right rear driving wheel and a right belt.
6. A window cleaning machine according to any one of claims 1-5, characterized in that: the wiper support is in a circular ring shape, the cross section of the wiper support is in an inverted T shape, the I-shaped part of the wiper support is a transmission gear ring, the minus-shaped part of the wiper support is an installation plate, the transmission gear ring extends into the containing cavity, and the installation plate is located below the bottom plate of the base.
7. The window cleaning machine of claim 6, wherein: the transmission gear ring is an annular inner gear ring, an annular groove is formed in the bottom surface of the base, and the mounting plate is embedded into the annular groove.
8. A window cleaning machine according to any one of claims 1-7, characterized in that: a suction motor is arranged in the accommodating cavity.
9. The window cleaning machine of any one of claims 1-8, wherein: and infrared sensors are arranged at four corners of the bottom of the base.
10. A window cleaning machine according to any one of claims 1-9, characterized in that: the holding intracavity is equipped with lithium cell and PCB board, the lithium cell supplies power to rotary drive motor, suction motor, left driving motor and right driving motor, be equipped with the switch on the face-piece, the switch is connected with PCB board electricity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010295020.1A CN112641366A (en) | 2020-04-15 | 2020-04-15 | Window cleaning machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010295020.1A CN112641366A (en) | 2020-04-15 | 2020-04-15 | Window cleaning machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112641366A true CN112641366A (en) | 2021-04-13 |
Family
ID=75346012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010295020.1A Pending CN112641366A (en) | 2020-04-15 | 2020-04-15 | Window cleaning machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112641366A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103505140A (en) * | 2012-06-28 | 2014-01-15 | 科沃斯机器人科技(苏州)有限公司 | Glass cleaning device |
| CN105459131A (en) * | 2016-01-21 | 2016-04-06 | 江苏美的清洁电器股份有限公司 | Cleaning brush driving device of window cleaning robot and window cleaning robot |
| CN106308669A (en) * | 2016-10-08 | 2017-01-11 | 南京天迈信息科技有限公司 | Glass wiping robot and control method thereof |
| CN107224242A (en) * | 2017-06-01 | 2017-10-03 | 曲鹏 | A kind of glass door and window clean robot |
| CN206548430U (en) * | 2016-09-29 | 2017-10-13 | 深圳市宇辰智能科技有限公司 | A kind of Multifunctional cleaning robot |
| CN108577655A (en) * | 2018-05-03 | 2018-09-28 | 湖州优创科技有限公司 | A kind of window wiping robot flexibly turned to |
| CN209122061U (en) * | 2018-08-10 | 2019-07-19 | 吴琴 | A kind of walking assembly of window cleaning equipment |
| CN209331909U (en) * | 2018-09-17 | 2019-09-03 | 东莞市凤瑞电子科技有限公司 | A kind of window cleaning equipment adsorbent equipment |
| CN110897544A (en) * | 2019-12-13 | 2020-03-24 | 叶先祥 | Window cleaning robot |
-
2020
- 2020-04-15 CN CN202010295020.1A patent/CN112641366A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103505140A (en) * | 2012-06-28 | 2014-01-15 | 科沃斯机器人科技(苏州)有限公司 | Glass cleaning device |
| CN105459131A (en) * | 2016-01-21 | 2016-04-06 | 江苏美的清洁电器股份有限公司 | Cleaning brush driving device of window cleaning robot and window cleaning robot |
| CN206548430U (en) * | 2016-09-29 | 2017-10-13 | 深圳市宇辰智能科技有限公司 | A kind of Multifunctional cleaning robot |
| CN106308669A (en) * | 2016-10-08 | 2017-01-11 | 南京天迈信息科技有限公司 | Glass wiping robot and control method thereof |
| CN107224242A (en) * | 2017-06-01 | 2017-10-03 | 曲鹏 | A kind of glass door and window clean robot |
| CN108577655A (en) * | 2018-05-03 | 2018-09-28 | 湖州优创科技有限公司 | A kind of window wiping robot flexibly turned to |
| CN209122061U (en) * | 2018-08-10 | 2019-07-19 | 吴琴 | A kind of walking assembly of window cleaning equipment |
| CN209331909U (en) * | 2018-09-17 | 2019-09-03 | 东莞市凤瑞电子科技有限公司 | A kind of window cleaning equipment adsorbent equipment |
| CN110897544A (en) * | 2019-12-13 | 2020-03-24 | 叶先祥 | Window cleaning robot |
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| PB01 | Publication | ||
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| TA01 | Transfer of patent application right |
Effective date of registration: 20220622 Address after: 518000 3113, building D, Longhua apartment, Shenzhen police garrison District, No. 9, Minqing Road, Songhe community, Longhua street, Longhua District, Shenzhen City, Guangdong Province Applicant after: Shenzhen bobote robot Co.,Ltd. Address before: 233000 room 703, unit 2, building 2, Anhui Hi Tech e-commerce Industrial Park Co., Ltd., 1366 Yingbin Avenue, Bengbu City, Anhui Province Applicant before: Anhui Dahan robot Group Co.,Ltd. |
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Application publication date: 20210413 |
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| RJ01 | Rejection of invention patent application after publication |