CN113509079A - Portable high-efficient handheld dust extraction - Google Patents
Portable high-efficient handheld dust extraction Download PDFInfo
- Publication number
- CN113509079A CN113509079A CN202110450083.4A CN202110450083A CN113509079A CN 113509079 A CN113509079 A CN 113509079A CN 202110450083 A CN202110450083 A CN 202110450083A CN 113509079 A CN113509079 A CN 113509079A
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- Prior art keywords
- dust
- dust collection
- box
- handheld
- groove
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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
- 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
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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
- 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
- A47L9/0009—Storing devices ; Supports, stands or holders
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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
- 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
- A47L9/009—Carrying-vehicles; Arrangements of trollies or wheels; Means for avoiding mechanical obstacles
-
- 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
- A47L9/28—Installation of the electric equipment, e.g. adaptation or attachment to the suction cleaner; Controlling suction cleaners by electric means
- A47L9/2857—User input or output elements for control, e.g. buttons, switches or displays
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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
- 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
- A47L9/28—Installation of the electric equipment, e.g. adaptation or attachment to the suction cleaner; Controlling suction cleaners by electric means
- A47L9/2868—Arrangements for power supply of vacuum cleaners or the accessories thereof
- A47L9/2884—Details of arrangements of batteries or their installation
-
- 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
- A47L9/32—Handles
- A47L9/322—Handles for hand-supported suction cleaners
Abstract
The invention discloses a portable high-efficiency handheld dust collection device which comprises a box body and is characterized in that the top of the box body is welded with a dust collection device, one side wall of the box body is welded with the handheld device, the bottom of the handheld device is slidably mounted with a battery component, the inner side of the box body is slidably mounted with an ash collection device, a filter plate is arranged on the upper side of the ash collection device in the box body, and the other side wall of the box body is welded with a dust collection component. This portable high-efficient handheld dust extraction, it is fixed with battery pack and hand-held device through the chucking board, connect the power supply through the battery body and the device of electricity connection piece in with battery pack, switch button through pressing the handle with the hand is whole to be circular telegram to the dust catcher, it rotates to drive the fan through the motor, make the interior production air negative pressure of box, through with the dust catcher to the place back that needs the dust absorption, through absorbing the dust to the dust collection device in through the negative pressure behind dust collection assembly process dust department, sweep the place that needs the dust absorption through the brush strip.
Description
Technical Field
The invention relates to the technical field of dust collectors, in particular to a portable efficient handheld dust collecting device.
Background
The vacuum cleaner can be divided into a vertical type, a horizontal type and a portable type according to the structure, the working principle of the vacuum cleaner is that a motor is used for driving blades to rotate at a high speed, air negative pressure is generated in a sealed shell, dust is absorbed, and the vacuum cleaner is mainly divided into a household vacuum cleaner, a commercial vacuum cleaner and an industrial vacuum cleaner.
Traditional dust catcher carries the messenger outside and is difficult for carrying, along with people's standard of living's promotion, more and more see the lodging health when traveling outside on business, can often pat with the hand or clothing dust on the sheet before sleeping after living in, if use the cleaner can be with the cleaner of dust absorption on the sheet, use the dust catcher often can be because the socket has restricted the dust absorption scope at home, consequently need a portable high-efficient handheld dust extraction.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a portable high-efficiency handheld dust suction device, which solves the problem that a dust collector is not easy to carry outside.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a portable high-efficient handheld dust extraction, includes the box, dust extraction is installed in the top welding of box, hand-held device is installed in a lateral wall welding of box, hand-held device's bottom slidable mounting has battery pack, the inboard slidable mounting of box has the ash collecting device, the filter has been placed to the inside upside that is located the ash collecting device of box, another lateral wall welding of box installs dust extraction subassembly.
Preferably, dust extraction comprises dust absorption top cap, motor, fan, the ventilation hole has been seted up at the top of dust absorption top cap, the inboard top of dust absorption top cap is fixed connection with the motor, the output of motor is fixed connection through shaft coupling and fan.
Preferably, the hand-held device comprises receiver, slide, apron, handle, chucking board, connects the electric block, be provided with the switch on the handle, the top and the receiver of handle are fixed connection, the inboard of receiver is provided with the slide, the slide is sliding connection with the apron, the bottom and the chucking board of handle are fixed connection, the bottom of handle is fixed connection with connecing the electric block.
Preferably, the battery assembly comprises a battery shell and a battery body, a charging port is formed in the front side wall of the battery shell, and the interior of the battery shell is fixedly connected with the battery body.
Preferably, receive grey device and lead to groove, pinch-off blades, brush strip by receiving an ash section of thick bamboo, first logical groove, support frame, pulley, second and constitute, the preceding lateral wall of receiving an ash section of thick bamboo is provided with the chucking groove, the bottom mid side of receiving an ash section of thick bamboo is opened and is equipped with first logical groove, the top and the support frame in first logical groove, the support frame is the rotation with the pulley and is connected, the second leads to the groove has been seted up to the bottom of receiving an ash section of thick bamboo, the top that the second led to the groove is articulated installation with the pinch-off blades, the pinch-off blades is fixed connection with the brush strip.
Preferably, the dust collection assembly comprises a dust collection head and a rotating rod, and the inner walls of the front side and the rear side of the dust collection head are rotatably connected with the rotating rod through a rotating shaft.
Preferably, the number of the clamping plates is two, the two clamping plates are symmetrically arranged, and springs are fixedly connected between the two clamping plates.
Preferably, the bottom of the inner side of the box body is provided with a clamping block, and the clamping block is matched with a clamping groove on the surface of the ash collecting barrel.
Preferably, the dust collection assembly is communicated with the box body and the dust collection device.
Compared with the prior art, the invention has the beneficial effects that:
1. this portable high-efficient handheld dust extraction fixes battery pack and hand-held device through the chucking board, connects the power supply through the battery body and the device of electricity connection piece in with battery pack, through pressing the shift knob on the handle with the hand whole circular telegram to the dust catcher.
2. This dust extraction is handed to portable high efficiency drives the fan through the motor and rotates, makes the interior production air negative pressure of box, through with the dust catcher to the place back of needs dust absorption, through dust absorption subassembly through dust department after with the dust absorption through the negative pressure absorb the dust to receive the ash device in, sweep the place of needs dust absorption through the brush strip.
3. This dust extraction is handed to portable high efficiency, the accessible is opened the apron and is got rid of the disposable brush cover that contains the alcohol and disinfect and protect the brush strip with its cover on the brush strip, removes and then is convenient for clear up the dust through the pulley with the dust catcher of being convenient for of rotating the rod.
Drawings
FIG. 1 is a schematic structural view of an isometric view of the present invention;
FIG. 2 is a schematic structural view in elevation and section of the present invention;
FIG. 3 is a schematic structural view of an ash collecting device according to the present invention;
FIG. 4 is an enlarged view of part A of the present invention.
In the figure: the dust collector comprises a box body 1, a dust collector 2, a dust collection top cover 201, a 202 motor, a 203 fan, a 3 handheld device, a 301 storage box, a 302 slideway, a 303 cover plate, a 304 handle, a 305 clamping plate, a 306 electricity receiving block, a 4 battery pack, a 401 battery shell, a 402 battery body, a 5 dust collecting device, a 501 dust collecting barrel, a 502 first through groove, a 503 supporting frame, a 504 pulley, a 505 second through groove, a 506 clamping plate, a 507 brush strip, a 6 filter plate, a 7 dust collection assembly, a 701 dust collection head and a 702 rotating rod.
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.
Example 1: referring to fig. 1-4, a portable high-efficient handheld dust extraction, including box 1, its characterized in that, dust extraction 2 is installed in the top welding of box 1, dust extraction 2 comprises dust absorption top cap 201, motor 202, fan 203, the ventilation hole has been seted up at the top of dust absorption top cap 201, the inboard top of dust absorption top cap 201 is fixed connection with motor 202, the output of motor 202 is fixed connection through shaft coupling and fan 203, handheld device 3 is installed in a lateral wall welding of box 1, handheld device 3 comprises receiver 301, slide 302, apron 303, handle 304, chucking board 305, connects electric block 306, be provided with the switch on the handle 304, the top of handle 304 is fixed connection with receiver 301, the inboard of receiver 301 is provided with slide 302, slide 302 is sliding connection with apron 303, the bottom of the handle 304 is fixedly connected with the clamping plate 305, the bottom of the handle 304 is fixedly connected with the power connection block 306, the bottom of the handheld device 3 is slidably provided with the battery assembly 4, the battery assembly 4 is composed of a battery shell 401 and a battery body 402, the front side wall of the battery shell 401 is provided with a charging port, the inside of the battery shell 401 is fixedly connected with the battery body 402, the inner side of the box body 1 is slidably provided with the dust collecting device 5, the dust collecting device 5 is composed of a dust collecting cylinder 501, a first through groove 502, a support frame 503, a pulley 504, a second through groove 505, a clamping plate 506 and a brush strip 507, the front side wall of the dust collecting cylinder 501 is provided with the clamping groove, the middle side of the bottom of the dust collecting cylinder 501 is provided with the first through groove 502, the top of the first through groove 502 is connected with the support frame 503 in a rotating manner, the bottom of the dust collecting cylinder 501 is provided with the second through groove 505, the top and the clamp plate 506 of second through-slot 505 are articulated installation, the quantity of clamp plate 506 has two sets of symmetry setting and fixedly connected with spring between two sets of clamp plate 506 that are, clamp plate 506 is fixed connection with brush strip 507, the inboard bottom of box 1 is provided with chucking piece and matches with the chucking groove on dust collecting barrel 501 surface, the filter 6 has been placed to the inside upside that is located dust collecting device 5 of box 1, another lateral wall welding of box 1 installs dust absorption subassembly 7, dust absorption subassembly 7 and box 1, dust collecting device 5 are the UNICOM setting.
Example 2: referring to fig. 1-4, a portable high-efficient handheld dust extraction, including box 1, its characterized in that, dust extraction 2 is installed in the top welding of box 1, dust extraction 2 comprises dust absorption top cap 201, motor 202, fan 203, the ventilation hole has been seted up at the top of dust absorption top cap 201, the inboard top of dust absorption top cap 201 is fixed connection with motor 202, the output of motor 202 is fixed connection through shaft coupling and fan 203, handheld device 3 is installed in a lateral wall welding of box 1, handheld device 3 comprises receiver 301, slide 302, apron 303, handle 304, chucking board 305, connects electric block 306, be provided with the switch on the handle 304, the top of handle 304 is fixed connection with receiver 301, the inboard of receiver 301 is provided with slide 302, slide 302 is sliding connection with apron 303, the bottom of the handle 304 is fixedly connected with the clamping plate 305, the bottom of the handle 304 is fixedly connected with the power connection block 306, the bottom of the handheld device 3 is slidably provided with the battery assembly 4, the battery assembly 4 is composed of a battery shell 401 and a battery body 402, the front side wall of the battery shell 401 is provided with a charging port, the inside of the battery shell 401 is fixedly connected with the battery body 402, the inner side of the box body 1 is slidably provided with the dust collecting device 5, the dust collecting device 5 is composed of a dust collecting cylinder 501, a first through groove 502, a support frame 503, a pulley 504, a second through groove 505, a clamping plate 506 and a brush strip 507, the front side wall of the dust collecting cylinder 501 is provided with the clamping groove, the middle side of the bottom of the dust collecting cylinder 501 is provided with the first through groove 502, the top of the first through groove 502 is connected with the support frame 503 in a rotating manner, the bottom of the dust collecting cylinder 501 is provided with the second through groove 505, the top and the clamp plate 506 of second through-slot 505 are articulated installation, the quantity of clamp plate 506 has two sets of symmetry setting and fixedly connected with spring between two sets of clamp plate 506, clamp plate 506 is fixed connection with brush strip 507, the inboard bottom of box 1 is provided with chucking piece and matches with the chucking groove on dust collecting barrel 501 surface, the filter 6 has been placed to the inside upside that is located dust collecting device 5 of box 1, another lateral wall welding of box 1 installs dust absorption subassembly 7, dust absorption subassembly 7 comprises dust absorption head 701, rotation rod 702, the front and back side inner wall of dust absorption head 701 is the rotation through axis of rotation and rotation rod 702 and is connected, dust absorption subassembly 7 is the UNICOM setting with box 1, dust collecting device 5.
When in use: the user is fixed battery pack 4 and hand-held device 3 through chucking board 305, connect the power supply through battery body 402 and the device of electricity receiving block 306 in with battery pack 4, through pressing the shift knob on handle 304 with the hand and wholly switching on the dust catcher, drive fan 203 through motor 202 and rotate, make the interior air negative pressure that produces of box 1, through placing the dust catcher to the place back that needs the dust absorption, absorb the dust to dust collecting device 5 in through the negative pressure behind dust collection assembly 7 process dust department, the place that needs the dust absorption is swept away through brush strip 507, accessible open the disposable brush cover that the apron 303 got rid of containing the alcohol after the use is accomplished is disinfected and is protected brush strip 507 with its cover on brush strip 507.
In summary, the portable high-efficiency handheld dust collector fixes the battery assembly 4 and the handheld device 3 through the clamping plate 305, the battery body 402 in the battery assembly 4 is connected with a device through the power connection block 306 for supplying power, the switch button on the handle 304 is pressed by hand to electrify the whole dust collector, the motor 202 drives the fan 203 to rotate, so that air negative pressure is generated in the box body 1, after the dust collector is arranged at a place where dust collection is needed, the dust is absorbed into the dust collecting device 5 through negative pressure after the dust collecting assembly 7 passes through the dust, the place needing dust absorption is cleaned by the brush strip 507, the disposable brush sleeve containing alcohol is removed by opening the cover plate 303 and is sleeved on the brush strip 507 to disinfect and protect the brush strip 507, the pulley 504 and the rotating rod 702 facilitate the movement of the dust collector so as to clean dust conveniently, and the problem that the dust collector is not easy to carry when going out is solved.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a portable high-efficient handheld dust extraction, includes box (1), its characterized in that, dust extraction (2) are installed in the top welding of box (1), handset (3) are installed in a lateral wall welding of box (1), the bottom slidable mounting of handset (3) has battery pack (4), the inboard slidable mounting of box (1) has ash collecting device (5), filter (6) have been placed to the inside upside that is located ash collecting device (5) of box (1), dust extraction (7) are installed in another lateral wall welding of box (1).
2. The portable efficient handheld dust collection device of claim 1, wherein the dust collection device (2) comprises a dust collection top cover (201), a motor (202) and a fan (203), a vent hole is formed in the top of the dust collection top cover (201), the top of the inner side of the dust collection top cover (201) is fixedly connected with the motor (202), and the output end of the motor (202) is fixedly connected with the fan (203) through a coupler.
3. The portable efficient handheld dust collection device of claim 1, wherein the handheld device (3) comprises a storage box (301), a slide (302), a cover plate (303), a handle (304), a clamping plate (305) and an electricity connection block (306), a switch is arranged on the handle (304), the top of the handle (304) is fixedly connected with the storage box (301), the slide (302) is arranged on the inner side of the storage box (301), the slide (302) is in sliding connection with the cover plate (303), the bottom of the handle (304) is fixedly connected with the clamping plate (305), and the bottom of the handle (304) is fixedly connected with the electricity connection block (306).
4. The portable high-efficiency handheld dust suction device as claimed in claim 1, characterized in that the battery assembly (4) is composed of a battery housing (401) and a battery body (402), a charging port is arranged on the front side wall of the battery housing (401), and the inside of the battery housing (401) is fixedly connected with the battery body (402).
5. The portable efficient handheld dust collection device of claim 1, wherein the dust collection device (5) comprises a dust collection barrel (501), a first through groove (502), a support frame (503), a pulley (504), a second through groove (505), a clamping plate (506) and a brush strip (507), a clamping groove is formed in a front side wall of the dust collection barrel (501), the first through groove (502) is formed in the middle of the bottom of the dust collection barrel (501), the top of the first through groove (502) is connected with the support frame (503), the support frame (503) is rotatably connected with the pulley (504), the second through groove (505) is formed in the bottom of the dust collection barrel (501), the top of the second through groove (505) is hinged to the clamping plate (506), and the clamping plate (506) is fixedly connected with the brush strip (507).
6. The portable high-efficiency handheld dust suction device is characterized in that the dust suction assembly (7) consists of a dust suction head (701) and a rotating stick (702), and the inner walls of the front side and the rear side of the dust suction head (701) are rotatably connected with the rotating stick (702) through a rotating shaft.
7. The portable high-efficiency handheld dust suction device as claimed in claim 5, wherein the number of the clamping plates (506) is two, and the two clamping plates (506) are symmetrically arranged and the spring is fixedly connected between the two clamping plates.
8. The portable high-efficiency handheld dust suction device is characterized in that a clamping block is arranged at the bottom of the inner side of the box body (1) and matched with a clamping groove on the surface of the dust collecting barrel (501).
9. The portable high-efficiency handheld dust suction device is characterized in that the dust suction assembly (7) is communicated with the box body (1) and the dust collection device (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110450083.4A CN113509079A (en) | 2021-04-25 | 2021-04-25 | Portable high-efficient handheld dust extraction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110450083.4A CN113509079A (en) | 2021-04-25 | 2021-04-25 | Portable high-efficient handheld dust extraction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113509079A true CN113509079A (en) | 2021-10-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110450083.4A Pending CN113509079A (en) | 2021-04-25 | 2021-04-25 | Portable high-efficient handheld dust extraction |
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| Country | Link |
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| CN (1) | CN113509079A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140208538A1 (en) * | 2013-01-28 | 2014-07-31 | Robert Bosch Gmbh | Battery-powered handheld vacuum device |
| CN204654807U (en) * | 2015-04-30 | 2015-09-23 | 宁波亮的电器有限公司 | Portable wireless vacuum cleaner |
| CN109124476A (en) * | 2017-06-28 | 2019-01-04 | 苏州宝时得电动工具有限公司 | Dust catcher combination, push-down dust catcher |
| CN208481215U (en) * | 2018-01-23 | 2019-02-12 | 苏州爱普电器有限公司 | Hand-held cleaners |
| CN210541306U (en) * | 2019-05-29 | 2020-05-19 | 苏州爱之爱清洁电器科技有限公司 | Handheld dust catcher is with battery fastener of joint installation of being convenient for |
| CN212037370U (en) * | 2020-04-13 | 2020-12-01 | 追创科技(苏州)有限公司 | Hand-held vacuum cleaner |
-
2021
- 2021-04-25 CN CN202110450083.4A patent/CN113509079A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140208538A1 (en) * | 2013-01-28 | 2014-07-31 | Robert Bosch Gmbh | Battery-powered handheld vacuum device |
| CN204654807U (en) * | 2015-04-30 | 2015-09-23 | 宁波亮的电器有限公司 | Portable wireless vacuum cleaner |
| CN109124476A (en) * | 2017-06-28 | 2019-01-04 | 苏州宝时得电动工具有限公司 | Dust catcher combination, push-down dust catcher |
| CN208481215U (en) * | 2018-01-23 | 2019-02-12 | 苏州爱普电器有限公司 | Hand-held cleaners |
| CN210541306U (en) * | 2019-05-29 | 2020-05-19 | 苏州爱之爱清洁电器科技有限公司 | Handheld dust catcher is with battery fastener of joint installation of being convenient for |
| CN212037370U (en) * | 2020-04-13 | 2020-12-01 | 追创科技(苏州)有限公司 | Hand-held vacuum cleaner |
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Application publication date: 20211019 |