CN217365637U - Dust extraction with dirt box rapid disassembly structure - Google Patents
Dust extraction with dirt box rapid disassembly structure Download PDFInfo
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- CN217365637U CN217365637U CN202220736703.0U CN202220736703U CN217365637U CN 217365637 U CN217365637 U CN 217365637U CN 202220736703 U CN202220736703 U CN 202220736703U CN 217365637 U CN217365637 U CN 217365637U
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- locking
- dust
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- shell
- dust box
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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
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Abstract
A dust suction device with a dust box quick-release structure comprises a shell and a dust box; the shell is provided with a dust collecting groove, and the dust collecting groove comprises an opening communicated with the outside of the shell; the dust box is detachably connected to the shell, the dust box cover is arranged at the opening and communicated with the dust collecting groove, and the dust box and the dust collecting groove are combined to form a dust collecting cavity; the dust box is hinged on the shell, and can rotate relative to the shell, so that the dust box can be jointed on the opening or separated from the opening; a locking component is also arranged between the dust box and the shell; the utility model discloses a dirt box articulates on the casing to set up the locking subassembly between dirt box and casing, thereby realize dismantling between dirt box and the casing and be connected, compare in current connected mode, this structural connection is firm more stable, and the dismantlement of dirt box is also more convenient.
Description
Technical Field
The utility model relates to a dust catcher field, concretely relates to dust extraction with dirt box rapid disassembly structure.
Background
The vacuum cleaner is a device which utilizes a motor to drive blades to rotate at a high speed and generates air negative pressure in a sealed shell so as to suck dust on the surface of an object, and along with the progress of the society, more and more types of vacuum cleaners appear on the market, wherein the portable vacuum cleaner is popular among consumers due to the diversification of the use environment and the portability of the portable vacuum cleaner.
And the dirt box is as the essential part of a dust catcher, and in current portable dust catcher, the dirt box generally all realizes being connected with the dust catcher body through joint or threaded connection, but uses the joint to connect and to have the risk that the dirt box probably drops in the use of dust catcher, and if use threaded connection then can lead to dismantling the dirt box at every turn and all need spending more power and time.
Disclosure of Invention
In order to overcome the defects that the connection structure of the dust box on the dust collector in the prior art is not firm and the disassembly is troublesome and laborious, the utility model provides a dust collection device with a dust box quick-dismantling structure.
The technical proposal of the utility model for solving the technical problem is that: a dust suction device with a dust box quick-release structure comprises:
the dust collecting device comprises a shell, a dust collecting groove and a dust collecting device, wherein the shell is provided with the dust collecting groove, and the dust collecting groove comprises an opening communicated with the outside of the shell;
the dust box is detachably connected to the shell, the dust box cover is arranged at the opening and communicated with the dust collecting groove, and the dust box and the dust collecting groove are combined to form a dust collecting cavity;
the dust box is hinged on the shell, and can rotate relative to the shell, so that the dust box can be jointed on the opening or separated from the opening;
a locking component is arranged between the dust box and the shell, and the locking component at least has a locking state and an unlocking state; when the locking assembly is in a locked state, the shell cannot rotate relative to the shell; when the locking assembly is in the unlocked state, the housing can rotate relative to the housing.
Furthermore, the locking assembly comprises a locking rib protruding on the dust box, a locking buckle is further arranged on the shell and positioned on the inner side of the opening, and the locking buckle can be abutted and interfered with the locking rib to prevent the dust box from rotating relative to the shell.
Further, still be equipped with a button groove to the indent on the casing, button inslot activity is provided with an unblock button, the locking knot protruding establish unblock button's lower extreme, the button groove is close to seted up a through-hole on the lateral wall of open-ended one side, the locking knot pass the through-hole stretch to the opening.
Furthermore, a locking spring is further arranged in the button groove, one end of the locking spring abuts against the groove bottom of the button groove, the other end of the locking spring abuts against the bottom of the unlocking button, and therefore the locking spring acts on the unlocking button, and the unlocking button always has a movement trend away from the button groove.
Furthermore, a first interference plane is arranged on the locking rib, a second interference plane is arranged on the locking buckle, when the locking rib is in interference fit with the locking buckle, the first interference plane and the second interference plane are in butt joint, and a first transition inclined plane and a second transition inclined plane are respectively arranged on the locking rib and the locking buckle.
Still further, the butt interference in-process that locking muscle and locking were detained, by first transition inclined plane and second transition inclined plane take the lead to the contact, then the locking muscle towards the locking detain remove, the locking muscle promotes the locking detain move down, works as the locking muscle crosses after the second transition face, the locking is detained and is moved upward and resets, this moment locking muscle and locking detain between through first interference plane and second interference plane looks butt, accomplish between the two butt and interfere.
Furthermore, a filter screen cover can be detachably connected to the dust collecting groove.
Furthermore, a plurality of connecting grooves are formed in the side wall of the dust collecting groove, a plurality of connecting ribs are correspondingly and convexly arranged on the surface of the filter screen cover, the filter screen cover and the dust collecting groove depend on the connecting ribs and the connecting grooves in a clamped mode to achieve connection, and the connecting grooves further comprise an inserting section and a locking section.
Furthermore, a locking groove is further formed in one side wall of the locking section of the connecting groove, a corresponding locking block is convexly arranged on the side edge of the connecting rib, and the connecting rib is clamped in the locking section of the connecting groove, and the locking block is matched in the locking groove.
And when the filter screen cover is connected to the dust collecting groove, the connecting ribs firstly enter the connecting groove through the inserting section of the connecting groove, then the filter screen cover is rotated to enable the connecting ribs to rotate in the connecting groove and move to the locking section from the inserting section of the connecting groove, and when the connecting ribs enter the locking section, the locking block is also matched in the locking groove.
Further, the casing epirelief is equipped with articulated piece, the articulated groove has been seted up respectively to the both sides of articulated piece, the dirt box epirelief is equipped with twice articulated muscle, articulated muscle laminating is in articulated piece both sides, just articulated muscle on still towards articulated piece protruding be equipped with articulated post, the cooperation of articulated post is in the articulated groove.
Further, the hinge groove comprises a first section for the hinge column to go in and out, and a second section matched with the hinge column.
Still further, the hinge slot includes, in addition to the first section and the second section, a transition section connecting the first section and the second section.
The utility model discloses a dismouting mode:
when the dust in the dust collecting cavity needs to be poured out, the unlocking button can be pressed down to enable the locking buckle to sink, so that the locking buckle and the locking rib are staggered, then the dust box is rotated to enable the dust box to be positioned at the opening of the dust collecting groove, and then the dust in the dust collecting groove and the dust box is poured out; when the dust box cover is closed back to the opening of the dust collecting groove, the locking rib moves towards the inside of the dust collecting groove and abuts against the locking buckle to push the locking buckle to sink, the locking spring is compressed, and after the locking rib passes over the locking buckle, the locking spring is released to rebound, and the locking buckle rises back and is in interference fit with the locking rib;
when the filter screen cover needs to be detached for cleaning, the filter screen cover can be rotated, so that the connecting ribs are moved from the locking section to the inserting section of the connecting groove, then the filter screen cover is pulled towards the outside of the dust collecting groove, the connecting ribs can leave the connecting groove through the inserting section, the filter screen cover is detached from the connecting groove, and the filter screen cover is connected back to the dust collecting groove after cleaning;
when the dust box needs to be detached for cleaning, the unlocking button is firstly pressed and the dust box is rotated, so that the dust box leaves the opening of the dust collecting groove, then the dust box is upwards pulled relative to the shell, the hinged column upwards moves along the hinged groove, the dust box enters the transition section from the second section of the hinged groove, then the shell is translated to enable the hinged column to move to the first section from the transition section, finally the dust box is upwards pulled, the hinged column leaves the hinged groove from the first section, at the moment, the dust box is separated from the shell, and after the cleaning is completed, the hinged column is connected back to the second section of the hinged groove.
The beneficial effects of the utility model reside in that:
1. the dust box is hinged to the shell, and the locking assembly is arranged between the dust box and the shell, so that the dust box and the shell can be detachably connected;
2. the locking is realized through the interference fit of the locking ribs and the locking blocks, so that the connection between the dust box and the shell is firmer, and the unlocking button is arranged, so that the locking between the dust box and the shell can be contacted by pressing the unlocking button, and the dust box is further convenient to disassemble;
3. the filter screen cover is detachably connected in the dust collecting groove in a mode of matching the connecting ribs and the connecting grooves, so that the filter screen cover is more quickly and conveniently detached, and the filter screen cover is prevented from being automatically separated from the dust collecting groove in the using process due to the arrangement of the locking ribs and the locking grooves;
4. through the arrangement of the hinge ribs and the hinge grooves, the dust box is hinged on the shell, and the dust box can be detached from the shell when necessary, so that the dust box is more convenient to clean.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an explosion diagram of the present invention.
Fig. 3 is a cross-sectional view of the present invention.
Fig. 4 is an enlarged schematic view at a in fig. 3.
Fig. 5 is a schematic view of the housing structure of the present invention.
Fig. 6 is an enlarged schematic view at B in fig. 5.
Fig. 7 is an enlarged schematic view at C in fig. 5.
Fig. 8 is a schematic structural view of the dust box of the present invention.
Fig. 9 is a schematic view of the screen cover structure of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It will be understood that, although the terms upper, middle, lower, top, end, etc. may be used herein to describe various elements, these elements should not be limited by these terms. These terms are only used to distinguish one element from another for ease of understanding, and are not used to define any direction or order of limitation.
Examples
Referring to fig. 1 to 9, a dust suction device with a quick release structure of a dust box 4 comprises a housing 1 and the dust box 4; a dust collecting groove 2 is formed in the shell 1, and the dust collecting groove 2 comprises an opening 3 communicated with the outside of the shell 1; the dust box 4 is detachably connected to the housing 1, the dust box 4 covers the opening 3 and is communicated with the dust collecting groove 2, and the dust box 4 and the dust collecting groove 2 are combined to form a dust collecting cavity 5; the dust box 4 is hinged on the housing 1, the dust box 4 can rotate relative to the housing 1, so that the dust box 4 can be jointed on the opening 3 or separated from the opening 3; a locking assembly is arranged between the dust box 4 and the shell 1, and the locking assembly at least has a locking state and an unlocking state; when the locking assembly is in a locking state, the shell 1 cannot rotate relative to the shell 1; when the locking assembly is in the unlocked state, the housing 1 can rotate relative to the housing 1.
In this embodiment, the locking assembly includes a protruding locking rib 6 provided on the dust box 4, a locking buckle 7 is further provided on the inner side of the opening 3 of the housing 1, and the locking buckle 7 can abut against and interfere with the locking rib 6 to prevent the dust box 4 from rotating relative to the housing 1.
In this embodiment, still be equipped with a button groove 8 to the indent on the casing 1, button groove 8 internalization is provided with an unlock button 9, lock knot 7 protruding establish unlock button 9's lower extreme, button groove 8 is close to a through-hole 10 has been seted up on the lateral wall of one side of opening 3, lock knot 7 pass through-hole 10 and stretch to opening 3.
In this embodiment, a locking spring 11 is further disposed in the button slot 8, one end of the locking spring 11 abuts against the slot bottom of the button slot 8, and the other end of the locking spring 11 abuts against the bottom of the unlocking button 9, so that the locking spring 11 acts on the unlocking button 9, and the unlocking button 9 always has a movement tendency away from the button slot 8.
In this embodiment, the locking rib 6 is provided with a first interference plane 12, the locking buckle 7 is provided with a second interference plane 13, when the locking rib 6 is in interference fit with the locking buckle 7, the first interference plane 12 and the second interference plane 13 are in contact with each other, and the locking rib 6 and the locking buckle 7 are further provided with a first transition inclined plane 14 and a second transition inclined plane 15, respectively.
In this embodiment, in the process of abutting interference between the locking rib 6 and the locking buckle 7, the first transition inclined surface 14 and the second transition inclined surface 15 contact first, then the locking rib 6 moves toward the locking buckle 7, the locking rib 6 pushes the locking buckle 7 to move downward, after the locking rib 6 crosses the second transition surface, the locking buckle 7 moves upward to reset, and at this time, the locking rib 6 and the locking buckle 7 abut through the first interference plane 12 and the second interference plane 13, so that abutting interference between the locking rib 6 and the locking buckle 7 is completed.
In this embodiment, a filter screen 16 is detachably connected to the dust collecting tank 2.
In this embodiment, a plurality of connecting grooves 17 are formed in the side wall of the dust collecting groove 2, a plurality of connecting ribs 18 are correspondingly and convexly arranged on the surface of the filter screen cover 16, the filter screen cover 16 and the dust collecting groove 2 depend on the connecting ribs 18 and the connecting grooves 17 to be connected in a clamping manner, and the connecting grooves 17 further comprise an insertion section 19 and a locking section 20.
In this embodiment, a locking groove 21 is further formed in one side wall of the locking section 20 of the connecting groove 17, a corresponding locking block 22 is convexly arranged on the side edge of the connecting rib 18, and when the connecting rib 18 is clamped in the locking section 20 of the connecting groove 17, the locking block 22 is matched in the locking groove 21.
In this embodiment, in the process of connecting the filter screen cover 16 to the dust collecting tank 2, the connecting rib 18 firstly enters the connecting groove 17 through the insertion section 19 of the connecting groove 17, then the filter screen cover 16 is rotated, so that the connecting rib 18 rotates in the connecting groove 17 and moves from the insertion section 19 of the connecting groove 17 to the locking section 20, and when the connecting rib 18 enters the locking section 20, the locking block 22 is also fitted in the locking groove 21.
In this embodiment, casing 1 epirelief is equipped with articulated piece 23, articulated groove 24 has been seted up respectively to the both sides of articulated piece 23, the dirt box 4 epirelief is equipped with twice articulated muscle 25, articulated muscle 25 laminating is in articulated piece 23 both sides, just articulated muscle 25 on still towards articulated piece 23 protruding be equipped with articulated post 26, articulated post 26 cooperation is in articulated groove 24 in.
In the present embodiment, the two hinge blocks 23 are symmetrically disposed on the housing 1, and the hinge grooves 24 are formed on one side of each other in principle of the two hinge blocks 23.
In this embodiment, the hinge slot 24 includes a first section 27 for allowing the hinge post 26 to enter and exit, and a second section 28 for engaging with the hinge post 26.
In this embodiment, the hinge slot 24 includes, in addition to the first section 27 and the second section 28, a transition section 29 connecting the first section 27 and the second section 28.
The disassembly and assembly manner of this embodiment:
when the dust in the dust collecting cavity 5 needs to be poured out, the unlocking button 9 can be pressed down to enable the locking buckle 7 to sink, so that the locking buckle 7 and the locking rib 6 are staggered, then the dust box 4 is rotated to enable the dust box 4 to be positioned at the opening 3 of the dust collecting groove 2, and then the dust in the dust collecting groove 2 and the dust box 4 is poured out; when the dust box 4 is covered back to the opening 3 of the dust collecting groove 2, the locking rib 6 moves towards the inside of the dust collecting groove 2 and abuts against the locking buckle 7 to push the locking buckle 7 to sink, the locking spring 11 is compressed, after the locking rib 6 passes over the locking buckle 7, the locking spring 11 is released to rebound, and the locking buckle 7 rises back and is in interference fit with the locking rib 6;
when the filter screen cover 16 needs to be detached for cleaning, the filter screen cover 16 can be rotated, so that the connecting ribs 18 move from the locking sections 20 of the connecting grooves 17 to the inserting sections 19, then the filter screen cover 16 is pulled towards the outside of the dust collecting groove 2, the connecting ribs 18 leave the connecting grooves 17 through the inserting sections 19, the filter screen cover 16 is detached from the connecting grooves 17, and the filter screen cover 16 is connected back to the dust collecting groove 2 after cleaning;
when the dust box 4 needs to be removed for cleaning, the unlocking button 9 is pressed, the dust box 4 is rotated to be away from the opening 3 of the dust collecting groove 2, then the dust box 4 is pulled upwards relative to the housing 1, the hinge post 26 moves upwards along the hinge groove 24 and enters the transition section 29 from the second section 28 of the hinge groove 24, then the housing 1 is translated to move the hinge post 26 from the transition section 29 to the first section 27, finally the dust box 4 is pulled upwards, the hinge post 26 moves away from the hinge groove 24 from the first section 27, at this time, the dust box 4 is separated from the housing 1, and after cleaning is finished, the hinge post 26 is connected back to the second section 28 of the hinge groove 24.
The advantages of this embodiment are: the connection between the dust box and the shell is firmer, the disassembly is more convenient and quicker, and the dust filter cover can be quickly disassembled relative to the dust collecting groove.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (10)
1. A dust suction device with a dust box quick-release structure comprises:
the dust collector comprises a shell (1), a dust collecting groove (2) is formed in the shell, and the dust collecting groove (2) comprises an opening (3) communicated with the outside of the shell (1);
the dust box (4) is detachably connected to the shell (1), the dust box (4) is covered at the opening (3) and is communicated with the dust collecting groove (2), and the dust box (4) and the dust collecting groove (2) are combined to form a dust collecting cavity (5);
the method is characterized in that: the dust box (4) is hinged on the shell (1), the dust box (4) can rotate relative to the shell (1), so that the dust box (4) can be jointed on the opening (3) or separated from the opening (3);
a locking component is arranged between the dust box (4) and the shell (1), and the locking component at least has a locking state and an unlocking state; when the locking assembly is in a locking state, the shell (1) cannot rotate relative to the shell (1); when the locking assembly is in an unlocked state, the housing (1) can rotate relative to the housing (1).
2. The dust suction device with the dust box quick-release structure as claimed in claim 1, wherein: the locking assembly comprises a protruding locking rib (6) arranged on the dust box (4), the inner side of the opening (3) on the shell (1) is further provided with a locking buckle (7), the locking buckle (7) can be in butt joint interference with the locking rib (6) to prevent the dust box (4) from rotating relative to the shell (1).
3. The dust suction device with the dust box quick-release structure as claimed in claim 2, wherein: still inwards concavely be equipped with a button groove (8) on casing (1), button groove (8) internalization is provided with an unblock button (9), locking knot (7) protruding to be established the lower extreme of unblock button (9), button groove (8) are close to seted up a through-hole (10) on one side lateral wall of opening (3), locking knot (7) pass through-hole (10) stretch to opening (3).
4. The dust suction device with the dust box quick-release structure as claimed in claim 3, wherein: still be provided with a locking spring (11) in button groove (8), locking spring (11) wherein one end butt is in the tank bottom of button groove (8), the other end butt is in the bottom of unblock button (9), thereby locking spring (11) act on unblock button (9), so that unblock button (9) have all the time and keep away from the motion trend in button groove (8).
5. The dust suction device with the dust box quick-release structure as claimed in claim 2, wherein: the locking device is characterized in that a first interference plane (12) is formed in the locking rib (6), a second interference plane (13) is formed in the locking buckle (7), the first interference plane (12) is abutted against the second interference plane (13) when the locking rib (6) is in interference fit with the locking buckle (7), and a first transition inclined plane (14) and a second transition inclined plane (15) are further formed in the locking rib (6) and the locking buckle (7) respectively.
6. The dust suction device with the dust box quick-release structure as claimed in claim 1, wherein: the dust collecting groove (2) can be detachably connected with a filter screen cover (16).
7. The dust suction device with the dust box quick-release structure as claimed in claim 6, wherein: seted up a plurality of spread groove (17) on the lateral wall of dust collection tank (2), the filter screen cover (16) correspond protruding a plurality of splice bar (18) that is equipped with on the surface, filter screen cover (16) and dust collection tank (2) rely on the joint of splice bar (18) and spread groove (17) is in order to realize connecting, spread groove (17) are still including inserting section (19) and locking section (20).
8. The dust suction device with the dust box rapid disassembly structure as claimed in claim 7, wherein: locking groove (21) have still been seted up on one of them lateral wall of locking section (20) of spread groove (17), protruding corresponding locking piece (22) that is equipped with on the side of splice bar (18), splice bar (18) joint is in when in locking section (20) of spread groove (17), locking piece (22) cooperation is in locking groove (21).
9. The dust suction device with the dust box quick-release structure as claimed in claim 1, wherein: casing (1) epirelief is equipped with articulated piece (23), articulated groove (24) have been seted up respectively to the both sides of articulated piece (23), dirt box (4) epirelief is equipped with twice articulated muscle (25), articulated muscle (25) laminating is in articulated piece (23) both sides, just articulated muscle (25) on still move towards articulated piece (23) protruding be equipped with articulated post (26), articulated post (26) cooperation is in articulated groove (24).
10. The dust suction device with the dust box quick-release structure as claimed in claim 9, wherein: the hinge groove (24) comprises a first section (27) allowing the hinge column (26) to enter and exit, and a second section (28) matched with the hinge column (26).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220736703.0U CN217365637U (en) | 2022-03-30 | 2022-03-30 | Dust extraction with dirt box rapid disassembly structure |
| PCT/CN2022/135371 WO2023185049A1 (en) | 2022-03-30 | 2022-11-30 | Dust suction device having quick-release structure for dust box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220736703.0U CN217365637U (en) | 2022-03-30 | 2022-03-30 | Dust extraction with dirt box rapid disassembly structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217365637U true CN217365637U (en) | 2022-09-06 |
Family
ID=83106127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220736703.0U Active CN217365637U (en) | 2022-03-30 | 2022-03-30 | Dust extraction with dirt box rapid disassembly structure |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN217365637U (en) |
| WO (1) | WO2023185049A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023185049A1 (en) * | 2022-03-30 | 2023-10-05 | 卓亦胡 | Dust suction device having quick-release structure for dust box |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2377165B (en) * | 2001-07-06 | 2004-06-30 | Black & Decker Inc | Locking mechanism for dust collection module of vacuum cleaner |
| CN210582373U (en) * | 2019-02-22 | 2020-05-22 | 浪速亚洲企业 | Dust collecting device for dust collector and dust collector |
| CN210810774U (en) * | 2019-09-11 | 2020-06-23 | 宁波富佳实业股份有限公司 | Handheld dust collector and handheld vertical integrated dust collector |
| CN211881916U (en) * | 2019-12-16 | 2020-11-10 | 宁波市美斯凯电器有限公司 | Dust box assembly and mite killing instrument |
| US11311160B2 (en) * | 2019-12-16 | 2022-04-26 | Zenith Technologies, Llc | Vacuum cleaner assembly having removable handheld vacuum cleaner |
| CN212281190U (en) * | 2020-03-13 | 2021-01-05 | 爱源（厦门）电子有限公司 | Dust collector |
| CN215016708U (en) * | 2021-04-15 | 2021-12-07 | 爱源（厦门）电子有限公司 | Move dirt device and hand-held type dust catcher |
| CN217365637U (en) * | 2022-03-30 | 2022-09-06 | 宁波兰花电器制造有限公司 | Dust extraction with dirt box rapid disassembly structure |
-
2022
- 2022-03-30 CN CN202220736703.0U patent/CN217365637U/en active Active
- 2022-11-30 WO PCT/CN2022/135371 patent/WO2023185049A1/en unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023185049A1 (en) * | 2022-03-30 | 2023-10-05 | 卓亦胡 | Dust suction device having quick-release structure for dust box |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2023185049A1 (en) | 2023-10-05 |
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