CN112617682A - Multi-functional robot of sweeping floor of host computer detachable - Google Patents
Multi-functional robot of sweeping floor of host computer detachable Download PDFInfo
- Publication number
- CN112617682A CN112617682A CN202110159266.0A CN202110159266A CN112617682A CN 112617682 A CN112617682 A CN 112617682A CN 202110159266 A CN202110159266 A CN 202110159266A CN 112617682 A CN112617682 A CN 112617682A
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- Prior art keywords
- sweeping
- robot
- floor
- cup
- host
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- 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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- 238000010408 sweeping Methods 0.000 title claims abstract description 94
- 239000000428 dust Substances 0.000 claims abstract description 64
- 238000001914 filtration Methods 0.000 claims abstract description 20
- 238000004140 cleaning Methods 0.000 claims abstract description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 38
- 229910052742 iron Inorganic materials 0.000 claims description 19
- 230000007246 mechanism Effects 0.000 claims description 8
- 238000001179 sorption measurement Methods 0.000 claims description 7
- 230000008676 import Effects 0.000 claims description 2
- 239000012634 fragment Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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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
-
- 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
-
- 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
- A47L11/4002—Installations of electric equipment
- A47L11/4005—Arrangements of batteries or cells; Electric power supply arrangements
-
- 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
-
- 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
- A47L11/4094—Accessories to be used in combination with conventional vacuum-cleaning devices
-
- 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
- A47L5/00—Structural features of suction cleaners
- A47L5/12—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum
- A47L5/22—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum with rotary fans
- A47L5/24—Hand-supported 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
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- Manipulator (AREA)
Abstract
The invention discloses a multifunctional sweeping robot with a detachable host, which comprises a sweeping robot main body and a detachable host, wherein the detachable host is detachably arranged in the sweeping robot main body. The main machine can be detached from the sweeping robot main body for use, and can be used as a handheld dust collector after being provided with the attached dust filtering cup, so that the cleaning from the ground to a multidimensional surface is realized, and the application range of the sweeping robot is greatly widened.
Description
Technical Field
The invention relates to a sweeping robot, in particular to a multifunctional sweeping robot with a detachable main machine, and belongs to the field of sweeping robots.
Background
In recent years, with the improvement of living standard of people, various intelligent household appliances slowly enter our lives, and a floor sweeping robot is one of the intelligent household appliances, but the existing floor sweeping robot in the market has single function, only can clean the ground, and is useless for other places, such as a table top, a sofa, a bed, the interior of an automobile and the like. At this time, other tools (such as a dust collector) are needed to clean places such as a table top, a sofa and a bed, so that multiple tools such as a sweeping robot and a dust collector need to be arranged at home, a large amount of space in a home is occupied, and the use is inconvenient.
Disclosure of Invention
The invention aims to solve the technical problem of providing a multifunctional sweeping robot with a detachable main machine, which can sweep other high places such as the ground, a table top and the like and expand the application range of the sweeping robot.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
the utility model provides a multi-functional robot of sweeping floor of host computer detachable which characterized in that: contain the robot main part of sweeping the floor and can dismantle the host computer, can dismantle the host computer and can dismantle the setting in the robot main part of sweeping the floor.
Further, the detachable host comprises a host shell, a handle and a battery bin, the host shell is fixed at one end of the handle, the battery bin is fixed at the other end of the handle, the battery module is arranged in the battery bin or the handle, and a host switch is arranged at one end of the handle connected with the main body shell.
Further, be provided with the power supply connection piece below the installation state to one side of sweeping the floor robot main part on the battery compartment, be provided with the electrically conductive shell fragment that matches with the power supply connection piece in the robot main part of sweeping the floor, the handle downside is provided with the interface that charges.
Further, an air outlet filter screen and a negative pressure fan assembly are arranged in the main machine shell, an air inlet is formed in one end of the main machine shell, an air outlet is formed in the other end of the main machine shell, the negative pressure fan assembly is arranged at one end of the inner side of the main machine shell, and the air outlet filter screen is arranged at the other end of the inner side of the main machine shell.
Furthermore, the dust filter also comprises a dust filter cup which is detachably fixed at one end of the main body shell.
Furthermore, the dust filtering cup comprises a cup body, a dust suction port and an air filtering system, wherein the air filtering system is fixed in the cup body, the dust suction port is a slender pipe body, and the dust suction port is connected with a flow passage of the air filtering system in the cup body.
Further, the other end of the cup body is provided with an iron sheet, one end of the main machine shell is provided with a magnet, the position of the magnet corresponds to the iron sheet one by one, and the cup body is fixed on the magnet of the main machine shell through the iron sheet in an adsorption mode.
Further, the rear side of the robot main body of sweeping the floor is provided with the appearance chamber that matches with the host computer of dismantling, can dismantle the host computer embedding setting and hold the intracavity at the robot main body rear side of sweeping the floor, be provided with the dust cup in the robot main body of sweeping the floor, the air intake position that the host computer can be dismantled in the dust cup correspondence is provided with a dust cup export, the filter is fixed to be set up at the dust cup inboard and filter one end is fixed at dust cup exit position, the dust cup import is connected with the robot main body bottom dust sunction inlet of sweeping the floor, the bottom round brush setting is in the robot main body bottom dust sunction inlet of sweeping the floor, bottom limit brush setting is at the robot main.
Furthermore, iron sheets are arranged on the outer side of the outlet of the dust collecting cup on the dust collecting cup, the iron sheets correspond to the magnets on the end part of the main body shell one by one, and the end part of the main body shell is fixed on the iron sheets on the dust collecting cup through magnet adsorption.
Further, be provided with locking mechanism between battery compartment and the robot main part of sweeping the floor, locking mechanism contains host release button, lever pivot, spring sleeve and wedge card, battery compartment side is opened has a draw-in groove, host release button sets up on the robot main part shell of sweeping the floor and host release button fixes in lever one end, rotate through the lever pivot in the middle of the lever and set up in the robot main part of sweeping the floor, the lever other end and spring sleeve fixed connection, spring one end is fixed in the robot main part of sweeping the floor, the spring sleeve cover is established at the spring other end, the wedge card is fixed on the spring sleeve and is matchd with the draw-in groove of battery compartment.
Compared with the prior art, the invention has the following advantages and effects: according to the multifunctional sweeping robot with the detachable host, the host can be detached from the sweeping robot body for use, and can be used as a handheld dust collector after being provided with the attached dust filtering cup, so that the cleaning from the ground to a multidimensional surface is realized, and the use range of the sweeping robot is greatly widened; the detachable main machine, the dust filtering cup and the sweeping robot main body are fixed through magnet adsorption, so that the cleaning robot is convenient to disassemble and assemble, and meanwhile, a locking mechanism is arranged between the detachable main machine and the sweeping robot main body for locking and fixing, so that the stability and reliability of the sweeping robot in operation are ensured; the detachable main machine is easy to hold in shape and structure, and is reasonably matched with the sweeping robot in structure, so that the multipurpose function of the sweeping robot is perfectly realized.
Drawings
Fig. 1 is a schematic view of a multifunctional sweeping robot with a detachable main machine according to the present invention.
Fig. 2 is a schematic view of the underside of a multifunctional sweeping robot with a detachable main machine according to the present invention.
FIG. 3 is a schematic diagram of the removable host of the present invention.
Fig. 4 is a usage state diagram of the multifunctional sweeping robot with a detachable main machine.
FIG. 5 is a cross-sectional view of the removable host of the present invention.
Fig. 6 is a sectional view of the multifunctional floor sweeping robot with a detachable main machine.
Fig. 7 is an enlarged view of a part C of the multifunctional sweeping robot with a detachable main machine.
Fig. 8 is an enlarged view of part B of the multifunctional sweeping robot with a detachable main machine according to 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, 2 and 4, the multifunctional floor sweeping robot with a detachable host comprises a floor sweeping robot main body 4 and a detachable host 1, wherein the detachable host 1 is detachably arranged in the floor sweeping robot main body 4. When the floor is cleaned, the detachable main machine 1 is inserted into the sweeping robot main body 4 to form a complete sweeping robot, and the floor is cleaned. When other non-ground environments such as sofas, desktops and the like need to be cleaned, the detachable main machine 1 is detached from the sweeping robot main body 4 and is held by a hand for cleaning.
As shown in FIG. 3, the detachable host 1 comprises a host shell, a handle and a battery compartment, the host shell is fixed at one end of the handle, the battery compartment is fixed at the other end of the handle, a battery module 15 is arranged in the battery compartment or the handle, and a host switch 13 is arranged at one end of the handle connected with the host shell. The shape structure is easy to hold, and the comfort level of the user is guaranteed.
Be provided with power supply connection piece 11 to one side of robot main part 4 of sweeping the floor below the installation state on the battery compartment, be provided with the electrically conductive shell fragment 44 that matches with the power supply connection piece in the robot main part 4 of sweeping the floor, when can dismantle host computer 1 inserts to fix in robot main part 4 of sweeping the floor, power supply connection piece 11 on the battery compartment contacts with the electrically conductive shell fragment 44 in robot main part 4 of sweeping the floor to robot main part 4 of sweeping the floor directly supplies power to dismantling host computer 1, charges to battery module 15 in the battery compartment simultaneously. The handle downside is provided with interface 12 that charges for battery module 15 in to the battery compartment charges.
As shown in fig. 5, an air outlet filter screen 16 and a negative pressure fan assembly 17 are arranged in the main body housing, an air inlet is arranged at one end of the main body housing, an air outlet 14 is arranged at the other end of the main body housing, the negative pressure fan assembly 17 is arranged at one end of the inner side of the main body housing, and the air outlet filter screen 16 is arranged at the other end of the inner side of the main body housing.
The multifunctional floor sweeping robot with the detachable host further comprises a dust filtering cup 2, and the dust filtering cup 2 is detachably fixed at one end of the main body shell. The dust filtering cup 2 comprises a cup body, a dust suction port 21 and an air filtering system, wherein the air filtering system is fixed in the cup body, the dust suction port 21 is a slender tube body, and the dust suction port 21 is connected with a flow passage of the air filtering system in the cup body. The other end of the cup body is provided with an iron sheet 22, one end of the main machine shell is provided with magnets 19, the positions of the magnets 19 correspond to the iron sheets 22 one by one, and the cup body is fixed on the magnets 19 of the main machine shell in an adsorption mode through the iron sheets 22. When the dust filter is used, the dust filter cup 2 is installed at the air inlet of the detachable host 1 and is fixed through the matching of the magnet and the iron sheet, the host switch 13 of the detachable host 1 is opened, the negative pressure fan assembly 17 starts to work to absorb dust, the dust is absorbed into the filter element from the dust absorption port 21 and then filtered through the air outlet filter screen 16, and clean air is finally discharged from the air outlet 14.
As shown in fig. 6, the rear side of the sweeping robot main body 4 is provided with a cavity matched with the detachable host 1, the detachable host 1 is embedded in the cavity at the rear side of the sweeping robot main body 4, the sweeping robot main body 4 is internally provided with the dust cup 3, the dust cup 3 is provided with a dust cup outlet corresponding to the air inlet of the detachable host 1, the filter 32 is fixedly arranged at the inner side of the dust cup 3, one end of the filter 32 is fixed at the dust cup outlet, the dust cup inlet is connected with the bottom dust suction inlet 31 of the sweeping robot main body 4, the bottom rolling brush 6 is arranged in the bottom dust suction inlet 31 of the sweeping robot main body 4, and the bottom side brush 7 is arranged at the bottom side of the sweeping robot main body 4.
As shown in figure 8, the iron sheets 22 are arranged on the outer side of the dust collecting cup outlet of the dust collecting cup 3, the iron sheets 22 correspond to the magnets 19 on the end part of the main machine shell one by one, and the end part of the main machine shell is adsorbed and fixed on the iron sheets 22 on the dust collecting cup 3 through the magnets 19.
As shown in fig. 7, a locking mechanism is arranged between the battery compartment and the sweeping robot main body 4, the locking mechanism includes a host release button 41, a lever rotating shaft 42, a spring 43, a spring sleeve and a wedge-shaped clamp, a clamping groove 18 is formed in the side surface of the battery compartment, the host release button 41 is arranged on the shell of the sweeping robot main body 4, the host release button 41 is fixed at one end of the lever, the middle of the lever is rotatably arranged in the sweeping robot main body 4 through the lever rotating shaft 42, the other end of the lever is fixedly connected with the spring sleeve, one end of the spring 43 is fixed in the sweeping robot main body 4, the spring sleeve is sleeved at the other end of the spring 43, and the wedge-shaped clamp is fixed on the spring sleeve and.
According to the multifunctional sweeping robot with the detachable host, the host can be detached from the sweeping robot body for use, and can be used as a handheld dust collector after being provided with the attached dust filtering cup, so that the cleaning from the ground to a multidimensional surface is realized, and the use range of the sweeping robot is greatly widened; the detachable main machine, the dust filtering cup and the sweeping robot main body are fixed through magnet adsorption, so that the cleaning robot is convenient to disassemble and assemble, and meanwhile, a locking mechanism is arranged between the detachable main machine and the sweeping robot main body for locking and fixing, so that the stability and reliability of the sweeping robot in operation are ensured; the detachable main machine is easy to hold in shape and structure, and is reasonably matched with the sweeping robot in structure, so that the multipurpose function of the sweeping robot is perfectly realized.
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 multi-functional robot of sweeping floor of host computer detachable which characterized in that: contain the robot main part of sweeping the floor and can dismantle the host computer, can dismantle the host computer and can dismantle the setting in the robot main part of sweeping the floor.
2. The multifunctional floor sweeping robot with the detachable main machine according to claim 1, is characterized in that: the detachable host comprises a host shell, a handle and a battery bin, the host shell is fixed at one end of the handle, the battery bin is fixed at the other end of the handle, the battery module is arranged in the battery bin or the handle, and a host switch is arranged at one end of the handle connected with the main body shell.
3. The multifunctional floor sweeping robot with the detachable main machine as claimed in claim 2, wherein: the cleaning robot is characterized in that a power supply connecting sheet is arranged on one side of the cleaning robot main body below the battery compartment in a mounting state, a conductive elastic sheet matched with the power supply connecting sheet is arranged in the cleaning robot main body, and a charging interface is arranged on the lower side of the handle.
4. The multifunctional floor sweeping robot with the detachable main machine as claimed in claim 2, wherein: the air-out filter screen and the negative pressure fan assembly are arranged in the host shell, an air inlet is formed in one end of the host shell, an air outlet is formed in the other end of the host shell, the negative pressure fan assembly is arranged at one end of the inner side of the host shell, and the air-out filter screen is arranged at the other end of the inner side of the host shell.
5. The multifunctional floor sweeping robot with the detachable main machine as claimed in claim 4, wherein: still contain the filtration dirt cup, the filter dirt cup can be dismantled and fix in main body cover one end.
6. The multifunctional floor sweeping robot with the detachable main machine as claimed in claim 5, wherein: the dust filtering cup comprises a cup body, a dust suction port and an air filtering system, the air filtering system is fixed in the cup body, the dust suction port is a slender pipe body, and the dust suction port is connected with a flow channel of the air filtering system in the cup body.
7. The multifunctional floor sweeping robot with the detachable main machine as claimed in claim 6, wherein: the other end of the cup body is provided with an iron sheet, one end of the main machine shell is provided with a magnet, the position of the magnet corresponds to the iron sheet one by one, and the cup body is fixed on the magnet of the main machine shell through the iron sheet in an adsorption mode.
8. The multifunctional floor sweeping robot with the detachable main machine as claimed in claim 7, wherein: the rear side of robot main part of sweeping the floor is provided with and holds the chamber that matches with the host computer of dismantling, can dismantle the host computer embedding setting and hold the intracavity at robot main part rear side of sweeping the floor, be provided with the dust cup in the robot main part of sweeping the floor, the air intake position that the host computer can be dismantled in the dust cup correspondence is provided with a dust cup export, the filter is fixed to be set up at the dust cup inboard and filter one end is fixed at dust cup exit position, the dust cup import is connected with robot main part bottom dust sunction inlet of sweeping the floor, the bottom round brush setting is in robot main part bottom dust sunction inlet of sweeping the floor, bottom side brush setting is at robot main part bottom.
9. The multifunctional floor sweeping robot with the detachable main machine according to claim 8, is characterized in that: the dust collecting cup is characterized in that iron sheets are arranged on the outer side of the outlet of the dust collecting cup, the iron sheets correspond to the magnets at the end part of the main body shell one by one, and the end part of the main body shell is fixed on the iron sheets on the dust collecting cup through magnet adsorption.
10. The multifunctional floor sweeping robot with the detachable main machine according to claim 8, is characterized in that: be provided with locking mechanism between battery compartment and the robot main part of sweeping the floor, locking mechanism contains host release button, the lever pivot, a spring, spring sleeve and wedge card, battery compartment side is opened has a draw-in groove, host release button sets up on the robot main part shell of sweeping the floor and host release button fixes in lever one end, rotate through the lever pivot in the middle of the lever and set up in the robot main part of sweeping the floor, the lever other end and spring sleeve fixed connection, spring one end is fixed in the robot main part of sweeping the floor, the spring sleeve cover is established at the spring other end, the wedge card is fixed on the spring sleeve and is matchd with the draw-in groove of battery compartment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110159266.0A CN112617682A (en) | 2021-02-05 | 2021-02-05 | Multi-functional robot of sweeping floor of host computer detachable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110159266.0A CN112617682A (en) | 2021-02-05 | 2021-02-05 | Multi-functional robot of sweeping floor of host computer detachable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112617682A true CN112617682A (en) | 2021-04-09 |
Family
ID=75295444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110159266.0A Pending CN112617682A (en) | 2021-02-05 | 2021-02-05 | Multi-functional robot of sweeping floor of host computer detachable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112617682A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023280171A1 (en) * | 2021-07-06 | 2023-01-12 | 李沛儒 | Dust suction device and vacuum cleaner |
| WO2023029427A1 (en) * | 2021-09-01 | 2023-03-09 | 北京石头世纪科技股份有限公司 | Button structure, liquid storage tank, and automatic cleaning device |
-
2021
- 2021-02-05 CN CN202110159266.0A patent/CN112617682A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023280171A1 (en) * | 2021-07-06 | 2023-01-12 | 李沛儒 | Dust suction device and vacuum cleaner |
| WO2023029427A1 (en) * | 2021-09-01 | 2023-03-09 | 北京石头世纪科技股份有限公司 | Button structure, liquid storage tank, and automatic cleaning device |
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