CN111035320A - Shell of sweeping robot and sweeping robot - Google Patents
Shell of sweeping robot and sweeping robot Download PDFInfo
- Publication number
- CN111035320A CN111035320A CN201811205748.XA CN201811205748A CN111035320A CN 111035320 A CN111035320 A CN 111035320A CN 201811205748 A CN201811205748 A CN 201811205748A CN 111035320 A CN111035320 A CN 111035320A
- Authority
- CN
- China
- Prior art keywords
- mounting
- sweeping robot
- chassis
- shell
- cavity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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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
- A47L11/24—Floor-sweeping machines, motor-driven
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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
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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
- A47L11/4036—Parts or details of the surface treating tools
- A47L11/4041—Roll shaped surface treating tools
-
- 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
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
-
- 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
- A47L2201/00—Robotic cleaning machines, i.e. with automatic control of the travelling movement or the cleaning operation
Abstract
The invention discloses a shell of a sweeping robot and the sweeping robot, wherein the shell of the sweeping robot comprises a chassis, the lower surface of the chassis is concavely provided with an installation cavity for installing a floor brush and at least two installation grooves for installing rollers, the installation cavity is arranged in a long strip shape, and the axis of the installation cavity is not collinear with the connecting line of the two installation grooves. So set up, can increase the length of installation cavity effectively to just also increased the length of scrubbing brush, and then be favorable to improving the efficiency of cleaning of robot of sweeping the floor.
Description
Technical Field
The invention relates to the technical field of cleaning tools, in particular to a shell of a sweeping robot and the sweeping robot.
Background
The existing sweeping robot generally comprises a shell, a floor brush, rollers and other parts; wherein, the casing includes chassis and shroud, and the lower surface on chassis is concave to be equipped with the installation cavity that is rectangular shape setting to supply the scrubbing brush installation, the lower surface on chassis is concave to be equipped with the mounting groove that is located the installation cavity both ends, in order to supply the gyro wheel installation, drive whole robot walking of sweeping the floor when the gyro wheel rotates, just so make the scrubbing brush of robot of sweeping the floor can be continuous clean ground.
However, the mounting grooves for mounting the rollers on the existing chassis are arranged at the two ends of the mounting cavity, and the width of the chassis is limited, so that the length of the mounting cavity is shortened, and further the length of the floor brush is shortened, the cleaning area of the floor cleaning robot is reduced due to the shortening of the length of the floor brush, and further the cleaning efficiency of the floor cleaning robot is reduced.
Disclosure of Invention
The invention mainly aims to provide a shell of a sweeping robot, aiming at improving the sweeping efficiency of the sweeping robot.
In order to achieve the purpose, the shell of the sweeping robot provided by the invention comprises a chassis, wherein a mounting cavity for mounting a floor brush and at least two mounting grooves for mounting rollers are concavely arranged on the lower surface of the chassis, the mounting cavity is arranged in a long strip shape, and the axis of the mounting cavity is not collinear with the connecting line of the two mounting grooves.
Optionally, the two mounting grooves are located on the same side of the axis of the mounting cavity.
Optionally, the lower surface of the chassis is concavely provided with a yielding groove located on one side of the mounting cavity far away from the two mounting grooves, so that the auxiliary wheel can be mounted.
Optionally, the two mounting grooves are respectively arranged on two opposite sides of the axis of the mounting cavity, and a connecting line of the two mounting grooves and the axis of the mounting cavity form an included angle.
Optionally, a connecting line of the two mounting grooves is perpendicular to an axis of the mounting cavity.
Optionally, one side of the axis of the mounting groove is provided with a mounting groove, the other side of the axis of the mounting groove is provided with two mounting grooves, and the three mounting grooves are arranged in a triangular shape.
Optionally, the upper surface of the chassis is provided with a mounting boss, and the mounting boss is used for mounting a motor for driving the floor brush to rotate.
Optionally, the upper surface on chassis is provided with the branch and locates the first installation region and the second installation region of the both sides of the axis of installation cavity, first installation region is close to two the mounting groove sets up, the second installation cavity is close to the scrubbing brush sets up, first installation region is used for supplying the battery and the fan installation of robot of sweeping the floor, the second installation region is used for supplying the dirt cup installation of robot of sweeping the floor.
Optionally, the housing of the sweeping robot further comprises a cover, and the cover is covered on the upper surface of the chassis.
The invention further provides a sweeping robot which comprises a floor brush, rollers and a shell, wherein the shell of the sweeping robot comprises a chassis, the lower surface of the chassis is concavely provided with an installation cavity for installing the floor brush and at least two installation grooves for installing the rollers, the installation cavity is arranged in a long strip shape, and the axis of the installation cavity is not collinear with the connecting line of the two rollers.
According to the floor sweeping robot, the lower surface of the chassis of the shell of the floor sweeping robot is concavely provided with the mounting cavity and at least two mounting grooves, the mounting cavity is used for mounting a floor brush of the floor sweeping robot, the mounting grooves are used for mounting rollers, and the connecting line of the axis of the mounting cavity and the axis of the two mounting grooves is arranged in a non-collinear manner. So set up, just guaranteed that two mounting grooves are not located the both ends of this installation cavity all the time to just also make the length of this installation cavity reach the biggest, span whole chassis promptly, just so also make the length of the scrubbing brush of the robot of sweeping the floor reach the biggest, and then make the region that the robot of sweeping the floor cleaned in the same time will be greater than the original region that cleans of the robot of sweeping the floor, improved the efficiency of cleaning of the robot of sweeping the floor.
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, 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 structures shown in the drawings without creative efforts.
Fig. 1 is an assembly schematic view of a chassis and a floor brush of the sweeping robot of the invention;
fig. 2 is another view of the chassis of the sweeping robot of the present invention;
fig. 3 is a schematic structural diagram of a housing of the sweeping robot according to an embodiment of the present invention.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 100 | Floor sweeping |
113 | Abdicating |
| 10 | |
114 | |
| 20 | |
115 | |
| 11 | |
116 | |
| 111 | |
12 | |
| 112 | Mounting groove |
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the descriptions relating to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout is: the method comprises three parallel schemes, wherein the scheme is taken as an A/B (A/B) as an example, the scheme comprises the scheme A, the scheme B or the scheme A and the scheme B simultaneously satisfy, in addition, the technical schemes between the various embodiments can be combined with each other, but the technical schemes must be based on the realization of the technical schemes by a person skilled in the art, and when the technical schemes are mutually contradictory or can not be realized, the combination of the technical schemes is not considered to exist, and the protection scope of the invention is not within the protection scope of the invention.
The invention provides a housing of a sweeping robot, which is applied to a sweeping robot, please refer to fig. 1 to 3, fig. 1 is an assembly schematic diagram of a chassis and a ground brush of the sweeping robot of the invention; fig. 2 is another view of the chassis of the sweeping robot of the present invention; fig. 3 is a schematic structural diagram of a housing of the sweeping robot according to an embodiment of the present invention.
Referring to fig. 1, in the embodiment of the present invention, a housing 10 of the sweeping robot 100 is used for mounting components such as a brush 20 and a roller of the sweeping robot 100. This casing 10 includes chassis 11, and the concave installation cavity 111 and two at least mounting grooves 112 that are rectangular shape setting that are equipped with of the lower surface on this chassis 11, this installation cavity 111 are used for supplying scrubbing brush 20 to install, and this mounting groove 112 is used for supplying the gyro wheel installation, and the axis of this installation cavity 111 and the line of two mounting grooves 112 are the collineation setting not.
The shape of the chassis 11 can be various, including circular, square, polygonal, and other shapes, but is not limited to these. The chassis 11 can be made of plastic, metal, and other materials, and the manufacturing manner of the chassis 11 is related to the material of the chassis 11, for example, if the material of the chassis 11 is plastic, the chassis 11 can be injection molded by using a mold, and if the material of the chassis 11 is metal, the chassis 11 can be manufactured and molded by stamping, cutting, and other processes.
The installation cavity 111 is disposed in an elongated shape, and it is understood that the installation cavity 111 may be disposed in a substantially elongated shape, or the installation cavity 111 may be disposed in a completely elongated shape, which is not limited herein. The cross section of the mounting cavity 111 along the radial direction thereof may be circular, square, polygonal and other shapes, which are not listed here. Considering that the floor brush 20 of the sweeping robot 100 performs a revolving motion when the floor brush 20 works, the mounting cavity 111 is preferably arranged in a circular shape along the radial cross section of the mounting cavity, so that the arrangement ensures that the air in the mounting cavity 111 rotates along the circumferential direction of the mounting cavity 111 when the floor brush 20 works, and further, dust, paper dust and other impurities brushed by the floor brush 20 are conveniently sucked into the mounting cavity 111, so that the sweeping robot 100 can clean the impurities on the ground conveniently.
The shape of the mounting groove 112 is various, and considering that the cross section of the roller in the radial direction thereof is square, the mounting groove 112 is square or substantially square in shape. The number of the mounting slots 112 can be set according to practical situations, and it can be two, three or more, and is not limited in this respect.
The axis of the installation cavity 111 is not collinear with the connecting line of the two installation grooves 112, and it can be understood that the axis of the installation cavity 111 is parallel to the connecting line of the two installation grooves 112, and the axis of the installation cavity 111 intersects with the connecting line of the two installation grooves 112 and is arranged at an included angle greater than 0 ° and less than or equal to 90 °. So set up, just guaranteed that two mounting grooves 112 are not located the both ends of this installation cavity 111 all the time to just also make the length of this installation cavity 111 reach the biggest, span whole chassis 11 promptly, just so also make the length of the scrubbing brush 20 of robot 100 of sweeping the floor reach the biggest, and then make the region that robot 100 cleaned in the same time of sweeping the floor will be greater than the original region that cleans of robot 100, improved the efficiency of cleaning of robot 100 of sweeping the floor.
It should be noted that, when the two mounting grooves 112 are disposed on the same side of the axis of the mounting cavity 111, one side of the mounting cavity 111 away from the two mounting grooves 112 directly rubs against the ground due to the absence of support, thereby affecting the normal walking of the sweeping robot 100, in view of this, in an embodiment of the present invention, a receding groove 113 is concavely disposed on the lower surface of the chassis 11 and is located on one side of the mounting cavity 111 away from the two mounting grooves 112, and the receding groove 113 is used for mounting the auxiliary wheel. The auxiliary wheel provides a supporting point for the chassis 11, and simultaneously changes the sliding friction between the chassis 11 and the ground into rolling friction, so that the sweeping robot 100 can clean the sundries on the ground while walking.
It should be reminded that, when the two mounting grooves 112 are respectively arranged on two opposite sides of the axis of the mounting cavity 111, the connecting line of the two mounting grooves 112 and the axis of the mounting cavity 111 can be arranged at an included angle larger than 0 degree and smaller than or equal to 90 degrees, however, if the connecting line of the two mounting grooves 112 and the axis of the mounting cavity 111 form an included angle greater than 0 ° and less than 90 °, when the roller installed in the installation groove 112 drives the sweeping robot 100 to move forward, the floor brush 20 installed in the installation cavity 111 interferes with the movement of the sweeping robot 100, and therefore, in an embodiment of the present invention, a connecting line of the two mounting grooves 112 is perpendicular to an axis of the mounting cavity 111, that is, the rollers of the two mounting grooves 112 are located at two opposite sides of the axis of the mounting cavity 111 in tandem, therefore, the floor brush 20 and the roller rotate in the same direction, so that the sweeping robot 100 can sweep the impurities on the floor conveniently.
Considering that only one roller is arranged on two sides of the axis of the mounting cavity 111, which easily causes the sweeping robot 100 not to be easily balanced, in view of this, one mounting groove 112 is arranged on one side of the axis of the mounting cavity 111, two mounting grooves 112 are arranged on the other side of the axis of the mounting groove 112, and the three mounting grooves 112 are arranged in a triangle. By the arrangement, the sweeping robot 100 can be always kept balanced, and the sweeping robot 100 can stably move forward when cleaning sundries on the ground.
It should be noted that the floor brush 20 is driven by a motor to rotate, and the motor and the floor brush 20 are generally arranged coaxially, that is, the motor mounted in the mounting cavity 111 occupies a certain space, which results in a shorter length of the floor brush 20, and therefore, in an embodiment of the invention, the upper surface of the chassis 11 is provided with a mounting boss 114, and the mounting boss 114 is used for mounting the motor for driving the floor brush 20 to rotate. This motor and installation cavity 111's axis parallel arrangement, so set up for this motor need not install in installation cavity 111, just so makes the length of scrubbing brush 20 reach the biggest, thereby has improved the area of sweeping the floor of this robot 100 of sweeping the floor, and then has improved the efficiency of robot 100 of sweeping the floor.
It should be noted that the motor may be in transmission connection with the floor brush 20 through a belt, the motor may also be in transmission connection with the floor brush 20 through a chain, the motor may also be in transmission connection with the floor brush 20 through a gear assembly, and the manner in which the motor is in transmission connection with the floor brush 20 is not particularly limited.
It should be noted that the arrangement of the multiple components of the sweeping robot 100 mounted above the chassis 11 may affect the balance and walking of the sweeping robot 100, and in order to ensure that the sweeping robot 100 can keep balance, please refer to fig. 2, a first mounting region 115 located on one side of the axis of the mounting cavity 111 and a second mounting region 116 located on the other side of the axis of the mounting cavity 111 are respectively disposed on the upper surface of the chassis 11, the first mounting region 115 is disposed adjacent to the two mounting grooves 112 and used for mounting components such as a battery and a fan of the sweeping robot 100, and the second mounting region 116 is located on one side of the axis of the mounting cavity 111 away from the two mounting grooves 112 and used for mounting a dust cup of the sweeping robot 100. Due to the arrangement, the gravity center of the sweeping robot 100 is located on or close to the connecting line of the two rollers, so that the sweeping robot 100 can walk conveniently, and the sweeping robot 100 can sweep the ground conveniently.
Further, referring to fig. 3, the housing 10 of the sweeping robot 100 further includes a cover 12, and the cover 12 is covered on the chassis 11 to cover the components mounted on the upper surface of the chassis 11, so as to prevent external factors from affecting the normal operation of the components of the sweeping robot 100.
The invention further provides a sweeping robot, which comprises a sweeping brush, rollers and a shell of the sweeping robot, the specific structure of the shell of the sweeping robot refers to the embodiments, and the shell of the sweeping robot adopts all the technical schemes of all the embodiments, so that the sweeping robot at least has all the beneficial effects brought by the technical schemes of the embodiments, and further description is omitted. Wherein, this scrubbing brush is installed in the installation cavity of sweeping robot's casing, and this gyro wheel is installed in the mounting groove of sweeping robot's casing.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. The utility model provides a casing of robot of sweeping floor, its characterized in that, the casing of robot of sweeping floor includes the chassis, the concave installation cavity that supplies the scrubbing brush installation and two at least mounting grooves that supply the gyro wheel installation of being equipped with of lower surface on chassis, the installation cavity is rectangular shape setting, its axis and two the line of mounting groove is the collineation setting not.
2. The housing of claim 1, wherein the mounting slots are disposed on the same side of the axis of the mounting cavity.
3. The shell of claim 2, wherein the lower surface of the chassis is concavely provided with a yielding groove at one side of the mounting cavity far away from the two mounting grooves for mounting the auxiliary wheel.
4. The shell of the sweeping robot of claim 1, wherein the two mounting grooves are respectively arranged at two opposite sides of the axis of the mounting cavity, and a connecting line of the two mounting grooves forms an included angle with the axis of the mounting cavity.
5. The shell of claim 4, wherein the connecting line of the two mounting grooves is perpendicular to the axis of the mounting cavity.
6. The shell of the sweeping robot as claimed in claim 4, wherein one mounting groove is formed on one side of the axis of the mounting groove, two mounting grooves are formed on the other side of the axis of the mounting groove, and the three mounting grooves are arranged in a triangular shape.
7. The shell of the sweeping robot as claimed in claim 1, wherein the upper surface of the chassis is provided with a mounting boss for mounting a motor for driving the ground brush to rotate.
8. The shell of a sweeping robot according to any one of claims 1 to 7, wherein the upper surface of the chassis is provided with a first mounting area and a second mounting area which are respectively arranged at two sides of the axis of the mounting cavity, the first mounting area is arranged adjacent to the two mounting grooves, the second mounting cavity is arranged adjacent to the ground brush, the first mounting area is used for mounting a battery and a fan of the sweeping robot, and the second mounting area is used for mounting a dust cup of the sweeping robot.
9. A housing of a sweeping robot according to any one of claims 1 to 7, further comprising a cover arranged on the upper surface of the chassis.
10. A sweeping robot, which is characterized by comprising a brush, a roller and a shell of the sweeping robot as claimed in any one of claims 1 to 9, wherein the brush is mounted in a mounting cavity of the shell of the sweeping robot, and the roller is mounted in a mounting groove of the shell of the sweeping robot.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811205748.XA CN111035320A (en) | 2018-10-15 | 2018-10-15 | Shell of sweeping robot and sweeping robot |
| PCT/CN2018/122733 WO2020077823A1 (en) | 2018-10-15 | 2018-12-21 | Housing of floor-sweeping robot and floor-sweeping robot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811205748.XA CN111035320A (en) | 2018-10-15 | 2018-10-15 | Shell of sweeping robot and sweeping robot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111035320A true CN111035320A (en) | 2020-04-21 |
Family
ID=70230474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811205748.XA Pending CN111035320A (en) | 2018-10-15 | 2018-10-15 | Shell of sweeping robot and sweeping robot |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN111035320A (en) |
| WO (1) | WO2020077823A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112806915A (en) * | 2021-02-10 | 2021-05-18 | 北京石头世纪科技股份有限公司 | Automatic cleaning equipment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206120246U (en) * | 2016-06-30 | 2017-04-26 | 深圳乐行天下科技有限公司 | Cleaning robot |
| CN106859491A (en) * | 2017-01-18 | 2017-06-20 | 平湖市品耀机器自动化有限公司 | A kind of base of Intelligent robot for sweeping floor |
| CN107307798A (en) * | 2017-08-03 | 2017-11-03 | 深圳市银星智能科技股份有限公司 | Mobile robot |
| US9901234B1 (en) * | 2014-10-24 | 2018-02-27 | Bobsweep Inc. | Robotic vacuum with rotating cleaning apparatus |
| CN207666526U (en) * | 2017-05-19 | 2018-07-31 | 上海未来伙伴机器人有限公司 | A kind of suction inlet traverses the service robot for wearing pedestal |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100899409B1 (en) * | 2007-03-19 | 2009-05-26 | 엘지전자 주식회사 | Robot cleaner apparatus and method for controling process |
| CN106419766B (en) * | 2015-08-10 | 2020-06-26 | 科沃斯机器人股份有限公司 | Self-moving cleaning robot |
| CN107865612A (en) * | 2016-09-27 | 2018-04-03 | 杭州匠龙机器人科技有限公司 | Intellective dust collector |
| CN207101230U (en) * | 2017-03-17 | 2018-03-16 | 武汉理工大学 | A kind of comprehensive dust removal machine |
-
2018
- 2018-10-15 CN CN201811205748.XA patent/CN111035320A/en active Pending
- 2018-12-21 WO PCT/CN2018/122733 patent/WO2020077823A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9901234B1 (en) * | 2014-10-24 | 2018-02-27 | Bobsweep Inc. | Robotic vacuum with rotating cleaning apparatus |
| CN206120246U (en) * | 2016-06-30 | 2017-04-26 | 深圳乐行天下科技有限公司 | Cleaning robot |
| CN106859491A (en) * | 2017-01-18 | 2017-06-20 | 平湖市品耀机器自动化有限公司 | A kind of base of Intelligent robot for sweeping floor |
| CN207666526U (en) * | 2017-05-19 | 2018-07-31 | 上海未来伙伴机器人有限公司 | A kind of suction inlet traverses the service robot for wearing pedestal |
| CN107307798A (en) * | 2017-08-03 | 2017-11-03 | 深圳市银星智能科技股份有限公司 | Mobile robot |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112806915A (en) * | 2021-02-10 | 2021-05-18 | 北京石头世纪科技股份有限公司 | Automatic cleaning equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020077823A1 (en) | 2020-04-23 |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20200421 |