CN214712327U - Dust suction barrel with duster cleaning function - Google Patents
Dust suction barrel with duster cleaning function Download PDFInfo
- Publication number
- CN214712327U CN214712327U CN202120120326.3U CN202120120326U CN214712327U CN 214712327 U CN214712327 U CN 214712327U CN 202120120326 U CN202120120326 U CN 202120120326U CN 214712327 U CN214712327 U CN 214712327U
- Authority
- CN
- China
- Prior art keywords
- dust
- duster
- cavity
- dust suction
- communicated
- 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.)
- Active
Links
Images
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
- A47L7/00—Suction cleaners adapted for additional purposes; Tables with suction openings for cleaning purposes; Containers for cleaning articles by suction; Suction cleaners adapted to cleaning of brushes; Suction cleaners adapted to taking-up liquids
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filters For Electric Vacuum Cleaners (AREA)
Abstract
The utility model discloses a dust suction barrel with a duster cleaning function, which comprises a barrel body, a dust suction port, a dust cavity, a dust suction motor, a dust suction pipeline and the like, wherein a duster cavity for placing a duster is mainly additionally arranged on the barrel body, and the duster cavity is also communicated with the dust suction pipeline in the barrel body; when the dust collection device works, when the dust collection pipeline closes the duster cavity and is communicated with the dust collection port, the dust cavity provided with dust collection wind power by the dust collection motor can be communicated with the dust collection port to collect dust through the dust collection pipeline, so that the function of cleaning dust, garbage and other sundries on the ground is realized; when the dust suction pipe closes the dust suction port and is communicated with the duster cavity, the dust cavity provided with dust suction wind power by the dust suction motor can be communicated with the duster cavity through the dust suction pipe to suck dust, so that the function of placing a duster in the duster cavity to clean is realized; obviously, the dust suction barrel integrated with the cleaning duster function has more powerful use function and is undoubtedly a product with innovative significance and practical value.
Description
Technical Field
The utility model relates to a dust absorption bucket, in particular to a dust absorption bucket with a duster cleaning function.
Background
At present, the dust collection barrel mainly comprises a barrel body, a dust collection port arranged outside the barrel body, a dust cavity arranged inside the barrel body, a dust collection motor for providing dust collection wind power for the dust cavity and the like, dust collection pipelines which are communicated with each other are arranged between the dust collection port and the dust cavity, when a broom sweeps dust, garbage and other sundries to the dust collection port, the dust collection motor is turned on only through a control switch arranged on the barrel body, and the dust, the garbage and other sundries can be sucked into the dust barrel through the dust collection port and the dust collection pipeline, so the dust collection barrel only has a common dust collection function; meanwhile, in the process of cleaning, the duster used for cleaning dust floating on the surfaces of furniture, articles and the like still has a large application space, and after the duster is used, how to clean the dust on the duster is a very troublesome matter, but the dust cleaning is only best when being applied to an electric appliance with a dust collection function at present, because the dust collection mode can clean the dust on the duster to the maximum extent and reduce the dust flying, but no electric appliance specially used for cleaning the dust on the duster exists in the market; obviously, if the function of the duster can be integrated on a common dust collection barrel, the duster is undoubtedly a product with great innovative significance and practical value.
Disclosure of Invention
The utility model aims to solve the technical problem that the defect of the prior art is overcome and a dust absorption barrel with a duster cleaning function is provided, which can be used for cleaning sundries such as dust and garbage on the ground and can clean dusters.
The technical problem of the utility model is realized through following technical scheme:
a dust suction barrel with a duster cleaning function comprises a barrel body, a dust suction port arranged outside the barrel body, a dust cavity arranged in the barrel body and a dust suction motor for providing dust suction wind power for the dust cavity, wherein dust suction pipelines communicated with each other are arranged between the dust suction port and the dust cavity; the dust suction pipeline closes the duster cavity and is communicated with the dust suction port, and the dust cavity is communicated with the dust suction port for dust suction through the dust suction pipeline; the dust suction pipeline closes the dust suction port and is communicated with the duster cavity, and the duster cavity is communicated with the duster cavity for dust suction through the dust suction pipeline.
The dust collection pipeline is composed of a main pipe, one end of the main pipe is communicated with the dust cavity, the other end of the main pipe is divided into a first branch pipe and a second branch pipe, the first branch pipe is communicated with the dust collection port, and the second branch pipe is communicated with the duster cavity.
A movable baffle is arranged at the intersection of the main pipe and the first branch pipe as well as the second branch pipe; the movable baffle blocks the second branch pipe to close the duster cavity and opens the first branch pipe, and the duster cavity is communicated with the dust suction port through the main pipe and the first branch pipe to suck dust; the movable baffle blocks the first branch pipe to close the dust suction port and opens the second branch pipe, and the dust cavity is communicated with the duster cavity through the main pipe and the second branch pipe to suck dust.
The intersection of the first branch pipe and the main pipe is provided with a bottom hole, the intersection of the second branch pipe and the main pipe is provided with a side hole, the side hole and the bottom hole are in mutually perpendicular positions, the movable baffle is rotatably installed between the side hole and the bottom hole, the movable baffle is rotated to a vertical state to close the side hole and open the bottom hole, and the movable baffle is rotated to a horizontal state to open the side hole and close the bottom hole.
And a driving switch for driving the movable baffle to open and close between the side hole and the bottom hole is arranged outside the barrel body.
The driving switch drives the movable baffle to close the side hole and open the bottom hole, and simultaneously stops the dust collection motor; the driving switch drives the movable baffle to open the side hole and close the bottom hole, and simultaneously the dust collection motor is started to work.
The driving switch is a manual driving switch or a foot-operated driving switch or an electric driving switch.
The second branch pipe is communicated with the duster cavity through a vortex-shaped dust collection air channel tangent to the outer surface of the duster, and the duster cavity is driven to rotate in the duster cavity through the main pipe, the second branch pipe and the vortex-shaped dust collection air channel to be communicated with the duster cavity to suck dust.
The barrel body is externally provided with a control element for controlling the on-off of the dust collection motor, and the control element is an induction element or a manual control element or an electric control element arranged on one side of the dust collection opening.
The control element is an induction element, and a main switch is also required to be arranged on the barrel body to open and close the induction element.
Compared with the prior art, the utility model is mainly characterized in that a duster cavity for placing a duster is additionally arranged on the barrel body of the dust collection barrel, and the duster cavity is also communicated with a dust collection pipeline in the barrel body; when the dust collection device works, when the dust collection pipeline closes the duster cavity and is communicated with the dust collection port, the dust cavity provided with dust collection wind power by the dust collection motor can be communicated with the dust collection port to collect dust through the dust collection pipeline, so that the function of cleaning dust, garbage and other sundries on the ground is realized; when the dust suction pipe closes the dust suction port and is communicated with the duster cavity, the dust cavity provided with dust suction wind power by the dust suction motor can be communicated with the duster cavity through the dust suction pipe to suck dust, so that the function of placing a duster in the duster cavity to clean is realized; obviously, the dust suction barrel integrated with the cleaning duster function has more powerful use function and is undoubtedly a product with innovative significance and practical value.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a right side view of fig. 1.
Fig. 3 is a left side view of fig. 1.
Fig. 4 is a cross-sectional view a-a of fig. 3 (closing the duster cavity).
Fig. 5 is a sectional view taken along line a-a of fig. 3 (with the suction port closed).
Fig. 6 is a rear view of fig. 1.
Fig. 7 is a schematic structural view of a spiral dust collection duct.
Detailed Description
The embodiments of the present invention will be described in detail below with reference to the drawings.
As shown in fig. 1-7, 1, a barrel body, 11, a grid plate, 12, a dust suction port, 2, a duster cavity, 21, a top cover, 3, a duster, 4, a driving switch, 41, a movable baffle, 5, a control element, 6, a main switch, 7, a dust cavity, 8, a dust suction motor, 9, a dust suction pipeline, 91, a main pipe, 92, a first branch pipe, 93, a second branch pipe, 94, a bottom hole, 95, a side hole, and 96, a vortex-shaped dust suction air duct.
A dust suction barrel with a duster cleaning function is shown in figures 1-6 and relates to a dust suction electrical appliance integrated with a duster cleaning function, and the structure of the dust suction barrel mainly comprises a barrel body 1, a dust suction opening 12, a dust cavity 7, a dust suction motor 8, a dust suction pipeline 9 and the like.
The dust suction port 12 is an opening which is arranged on the front surface of the barrel body 1 and is in a wide, flat and long strip shape; dust chamber 7, dust absorption motor 8 and dust absorption pipeline 9 all hide and install in staving 1, and dust absorption motor 8 sets up in dust chamber 7 one end, can provide dust absorption wind-force in for dust chamber 7 when starting work, and staving 1 is just need to set up the heat dissipation of grid plate 11 in order to assist dust absorption motor 8 during operation to dust absorption motor 8 department outward.
Meanwhile, the barrel body 1 is also provided with a duster cavity 2, the duster cavity 2 is positioned at the position close to the edge of the end part of the barrel body 1, a duster 3 is inserted and placed in the duster cavity 2, usually, after the duster 3 is placed in the duster cavity 2, the duster cavity is covered by a top cover 21 at the top of the duster cavity, a handle of the duster 3 directly passes through the top cover 21 to be exposed, but the handle and the top cover 21 can form rotary connection, namely, the duster 3 is suspended in the duster cavity 2 through the top cover 21, and the duster 3 can freely rotate in the duster cavity 2 through the suspension of the handle.
The dust suction pipeline 9 is composed of a main pipe 91 with one end communicated with the dust chamber 7 and the other end divided into a first branch pipe 92 and a second branch pipe 93, the first branch pipe 92 is communicated with the dust suction port 12, the second branch pipe 93 is communicated with the duster chamber 2, namely, the dust suction port 12 and the duster chamber 2 are communicated with the dust suction pipeline 9.
A bottom hole 94 is arranged at the intersection of the first branch pipe 92 and the main pipe 91, a side hole 95 is arranged at the intersection of the second branch pipe 93 and the main pipe 91, the side hole and the bottom hole are mutually vertical, and a movable baffle plate 41 which is rotatably installed is arranged between the side hole 95 and the bottom hole 94, namely the movable baffle plate 41 is installed at the intersection of the main pipe 91 and the first branch pipe 92 as well as the second branch pipe 93; when the dust collection device works, when the movable baffle 41 rotates to the vertical state shown in fig. 4, the movable baffle 41 closes the side hole 95 and opens the bottom hole 94, that is, the movable baffle 41 blocks the second branch pipe 93 to close the duster cavity 2 and opens the first branch pipe 92, so that the dust cavity 7 provided with dust collection wind power by the dust collection motor 8 can be communicated with the dust collection port 12 through the main pipe 91 and the first branch pipe 92 to collect dust, and the function of cleaning dust, garbage and other sundries on the ground is realized; when the movable baffle 41 rotates to the horizontal state as shown in fig. 5, the movable baffle 41 opens the side hole 95 to close the bottom hole 94, that is, the movable baffle 41 blocks the first branch pipe 92 to close the dust suction port 12 and opens the second branch pipe 93, so that the dust chamber 7 provided with dust suction wind by the dust suction motor 8 can be communicated with the duster cavity 2 through the main pipe 91 and the second branch pipe 93 to suck dust, and the function of cleaning the duster 3 placed in the duster cavity 2 is realized.
In addition, the second branch pipe 93 is communicated with the duster chamber 2 through a vortex-shaped dust collection air duct 96 tangent to the outer surface of the duster 3, as shown in fig. 7, when the duster chamber 7 sucks dust through the main pipe 91, the second branch pipe 93 and the vortex-shaped dust collection air duct 96 communicated with the duster chamber 2, the suspended duster 3 can be driven to rotate in the duster chamber 2, thereby providing centrifugal force for the duster 3 and combining suction, and dust on the duster 3 can be better cleaned.
The barrel body 1 is externally provided with a driving switch 4 for driving the movable baffle 41 to be switched between the side hole 95 and the bottom hole 94, the driving switch mainly adopts a manual driving switch or a foot-operated driving switch or an electric driving switch, the embodiment adopts the foot-operated driving switch as shown in figure 1, when the foot-operated driving switch is stepped on by feet, the movable baffle 41 can be driven to form linkage, namely the movable baffle is driven to open the side hole 95 to close the bottom hole 94, and simultaneously the work of the dust collection motor 8 is started, so that the dust collection in the duster cavity 2 is realized; on the contrary, when the foot is moved away to reset the foot-operated driving switch, the movable baffle 41 is also driven to form linkage, i.e. the movable baffle is driven to close the side hole 95 to open the bottom hole 94, and the dust collection motor 8 is stopped to work at the same time, and at the moment, dust collection in the duster cavity 2 and at the dust collection port 12 is completely closed.
Obviously, the driving switch 4 is only specially used for controlling the duster chamber 2 to suck dust, that is, the dust sucking motor 8 is started to work synchronously when the movable baffle 41 opens the duster chamber 2, and the dust sucking motor 8 is stopped to work synchronously when the movable baffle 41 closes the duster chamber 2.
However, the dust collection motor 8 also controls the dust collection of the dust collection opening 12 through the additionally arranged control element 5, the control element 5 can be an induction element, a manual control element or an electric control element, in this embodiment, as shown in fig. 1, an infrared induction element is selected, the infrared induction element is arranged on one side of the dust collection opening 12, then the main switch 6 needs to be arranged on the barrel body 1 to turn on and off the infrared induction element, and the specific working process is as follows: the infrared sensing element is started to stand by through the main switch 6, when dust, garbage and other sundries are swept to the dust collection opening 12 by the broom, the infrared sensing element can sense and start the dust collection motor 8, the dust cavity 7 provided with dust collection wind power by the dust collection motor can collect dust through the dust collection opening 12, and the dust collection motor 8 is automatically closed after dust collection for a period of time.
Of course, the main switch 6 can also be designed to be in linkage control with the dust collection motor 8, namely the dust collection motor 8 is synchronously turned off under the condition that the main switch 6 is turned off, and at the moment, the dust collection motor 8 cannot be directly started to work whether the driving switch 4 or the control element 5 is triggered or not, so that the use safety is improved.
The utility model relates to a section has integrated dust absorption bucket of cleaning duster function, so the service function of dust absorption bucket is more powerful, undoubtedly also is a product that has innovative meaning and practical value very much.
The above description is only an embodiment of the present invention, and those skilled in the art should understand that any structural design similar to the embodiment is included in the protection scope of the present invention.
Claims (10)
1. A dust suction barrel with a duster cleaning function comprises a barrel body (1), a dust suction port (12) arranged outside the barrel body, a dust cavity (7) arranged inside the barrel body and a dust suction motor (8) providing dust suction wind power for the dust cavity, wherein dust suction pipelines (9) communicated with each other are arranged between the dust suction port (12) and the dust cavity (7), and the dust suction barrel is characterized in that a duster cavity (2) for placing a duster (3) is arranged on the barrel body (1), and the duster cavity is also communicated with the dust suction pipelines (9); the dust suction pipeline (9) closes the duster cavity (2) and is communicated with the dust suction port (12), and the dust cavity (7) is communicated with the dust suction port (12) through the dust suction pipeline (9) to suck dust; the dust suction pipeline (9) closes the dust suction port (12) to be communicated with the duster cavity (2), and the duster cavity (7) is communicated with the duster cavity (2) to suck dust through the dust suction pipeline (9).
2. The dust absorption barrel with the duster cleaning function according to claim 1, wherein the dust absorption pipeline (9) is composed of a main pipe (91) with one end communicated with the dust chamber (7) and the other end divided into a first branch pipe (92) and a second branch pipe (93), the first branch pipe (92) is communicated with the dust absorption port (12), and the second branch pipe (93) is communicated with the duster chamber (2).
3. The dust absorption barrel with a duster cleaning function according to claim 2, characterized in that the crossing of the main pipe (91) and the first branch pipe (92) and the second branch pipe (93) is provided with a movable baffle (41); the movable baffle (41) blocks the second branch pipe (93) to close the duster cavity (2) and opens the first branch pipe (92), and the dust cavity (7) is communicated with the dust suction port (12) through the main pipe (91) and the first branch pipe (92) to suck dust; the movable baffle (41) blocks the first branch pipe (92) to close the dust suction port (12) and opens the second branch pipe (93), and the dust cavity (7) is communicated with the duster cavity (2) through the main pipe (91) and the second branch pipe (93) to suck dust.
4. The dust suction barrel with the duster cleaning function according to claim 3, wherein a bottom hole (94) is arranged at the intersection of the first branch pipe (92) and the main pipe (91), a side hole (95) is arranged at the intersection of the second branch pipe (93) and the main pipe (91), the side hole and the bottom hole are perpendicular to each other, the movable baffle (41) is rotatably installed between the side hole (95) and the bottom hole (94), the movable baffle (41) is rotated to be in a perpendicular state to close the side hole (95) and open the bottom hole (94), and the movable baffle (41) is rotated to be in a horizontal state to open the side hole (95) and close the bottom hole (94).
5. The dust absorption barrel with a duster cleaning function according to claim 4, characterized in that a driving switch (4) for driving the movable baffle (41) to open and close between the side hole (95) and the bottom hole (94) is arranged outside the barrel body (1).
6. The dust suction bucket with a duster cleaning function according to claim 5, wherein the driving switch (4) drives the movable baffle (41) to close the side hole (95) and open the bottom hole (94), and simultaneously stops the dust suction motor (8); the driving switch (4) drives the movable baffle (41) to open the side hole (95) and close the bottom hole (94), and simultaneously the dust collection motor (8) is started to work.
7. The dust absorption barrel with a duster cleaning function according to claim 5, characterized in that the driving switch (4) is a manual driving switch or a foot-operated driving switch or an electric driving switch.
8. The dust absorption barrel with the duster cleaning function according to claim 3, characterized in that the second branch pipe (93) is communicated with the duster cavity (2) through a vortex-shaped dust absorption air duct (96) tangent to the outer surface of the duster (3), and the duster cavity (7) is communicated with the duster cavity (2) through the main pipe (91), the second branch pipe (93) and the vortex-shaped dust absorption air duct (96) to absorb dust so as to drive the duster (3) to rotate in the duster cavity (2).
9. The dust collection barrel with the duster cleaning function as claimed in claim 1, wherein a control element (5) for controlling the opening and closing of the dust collection motor (8) is arranged outside the barrel body (1), and the control element is an induction element, a manual control element or an electric control element arranged at one side of the dust collection opening (12).
10. The dust absorption barrel with a duster cleaning function according to claim 9, wherein the control element (5) is an inductive element, and the barrel (1) is further provided with a main switch (6) for opening and closing the inductive element.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202120120326.3U CN214712327U (en) | 2021-01-18 | 2021-01-18 | Dust suction barrel with duster cleaning function |
PCT/CN2022/070460 WO2022152031A1 (en) | 2021-01-18 | 2022-01-06 | Dust suction canister having duster cleaning function |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202120120326.3U CN214712327U (en) | 2021-01-18 | 2021-01-18 | Dust suction barrel with duster cleaning function |
Publications (1)
Publication Number | Publication Date |
---|---|
CN214712327U true CN214712327U (en) | 2021-11-16 |
Family
ID=78639988
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202120120326.3U Active CN214712327U (en) | 2021-01-18 | 2021-01-18 | Dust suction barrel with duster cleaning function |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN214712327U (en) |
WO (1) | WO2022152031A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022152031A1 (en) * | 2021-01-18 | 2022-07-21 | 叶隽 | Dust suction canister having duster cleaning function |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100336429B1 (en) * | 1999-07-05 | 2002-05-11 | 이교석 | Device for clearing dust of a duster |
SE517347C2 (en) * | 1999-12-03 | 2002-05-28 | Electrolux Ab | Device for a vacuum cleaner |
US7024723B2 (en) * | 2001-06-15 | 2006-04-11 | Headwaters R&D, Inc. | Duster cleaning member for a vacuum cleaner |
KR100768076B1 (en) * | 2006-10-23 | 2007-10-17 | 김해광 | A dust collector for duster |
EP2515733B1 (en) * | 2009-12-22 | 2017-02-22 | Aktiebolaget Electrolux | Dusting system |
CN201996460U (en) * | 2011-04-25 | 2011-10-05 | 莱克电气股份有限公司 | Vacuum cleaner floor brush with reciprocation button |
DE102016108821B4 (en) * | 2016-05-12 | 2018-08-30 | Vorwerk & Co. Interholding Gmbh | Device with feather duster and suction unit for cleaning the duster |
DE102017118474A1 (en) * | 2017-08-14 | 2019-02-14 | Vorwerk & Co. Interholding Gmbh | Suction device for sucking dust feathers |
CN116211161A (en) * | 2020-01-15 | 2023-06-06 | 添可智能科技有限公司 | Garbage recycling system |
CN214712327U (en) * | 2021-01-18 | 2021-11-16 | 宁波博瑞德凯国际贸易有限公司 | Dust suction barrel with duster cleaning function |
-
2021
- 2021-01-18 CN CN202120120326.3U patent/CN214712327U/en active Active
-
2022
- 2022-01-06 WO PCT/CN2022/070460 patent/WO2022152031A1/en active Application Filing
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022152031A1 (en) * | 2021-01-18 | 2022-07-21 | 叶隽 | Dust suction canister having duster cleaning function |
Also Published As
Publication number | Publication date |
---|---|
WO2022152031A1 (en) | 2022-07-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN201132093Y (en) | Foam type dust collecting device | |
CN204133378U (en) | A kind of device on intelligent sweeping with multiple cleaning mode | |
CN209018628U (en) | A kind of use for laboratory floor-mopping robot | |
CN208274542U (en) | Ceiling cleaning equipment | |
CN214712327U (en) | Dust suction barrel with duster cleaning function | |
CN206239325U (en) | Dust catcher with crushing function | |
CN204765432U (en) | Sweep floor robot and sweep subassembly in | |
CN111329389A (en) | Dust absorption detachable type robot of sweeping floor | |
CN209750937U (en) | ultrasonic cleaning seat and automatic ground cleaning equipment | |
CN111387883A (en) | Dust box, sweeping robot and control method of sweeping robot | |
CN108903763A (en) | A kind of clean robot | |
CN109457649A (en) | A kind of dry type environmental sanitation dust catcher | |
CN107569187A (en) | A kind of domestic indoor wall cleaning device | |
CN206206226U (en) | A kind of ceiling fan with automatic cleaning function | |
CN211022473U (en) | Bottom cleaning disc of sweeping robot | |
CN2397880Y (en) | Domestic foor dust cleaning apparatus | |
CN107780960A (en) | A kind of tunnel dedusting watering supply car | |
CN209252720U (en) | It is a kind of to mop floor the home-services robot of structure with auxiliary | |
CN2794418Y (en) | Floor cleaner | |
EP4098167A1 (en) | Sweeping and mopping integrated household intelligent robot | |
CN210931157U (en) | Dust collector floor brush with induction area cleaning mechanism | |
CN203158600U (en) | Garbage can | |
CN208729376U (en) | A kind of environment-friendly type building wall surface grinding device | |
CN110151061B (en) | Dry air draft type high-efficiency household dust collector | |
WO2021120264A1 (en) | Rubbish-bin-type vacuum cleaner |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |