WO2023185049A1

WO2023185049A1 - Dust suction device having quick-release structure for dust box

Info

Publication number: WO2023185049A1
Application number: PCT/CN2022/135371
Authority: WO
Inventors: 张技央
Original assignee: 卓亦胡
Priority date: 2022-03-30
Filing date: 2022-11-30
Publication date: 2023-10-05
Also published as: CN217365637U

Abstract

A dust suction device having a quick-release structure for a dust box (4), the dust suction device comprising a shell (1) and the dust box (4), wherein the shell (1) is provided with a dust collection tank (2), and the dust collection tank (2) comprises an opening (3) in communication with the outside of the shell (1); the dust box (4) is detachably connected to the shell (1), the dust box (4) is arranged at the opening (3) in a covering manner and is in communication with the dust collection tank (2), and the dust box (4) and the dust collection tank (2) are combined to form a dust collection cavity (5); the dust box (4) is hinged to the shell (1), and the dust box (4) can rotate relative to the shell (1), so that the dust box (4) can be joined at the opening (3) or separated from the opening (3); and a locking assembly is further arranged between the dust box (4) and the shell (1). The dust box (4) is hinged to the shell (1), and the locking assembly is arranged between the dust box (4) and the shell (1), so that the dust box (4) is detachably connected to the shell (1), the connection is firm and stable, and the dust box (4) is convenient to disassemble.

Description

A dust suction device with a dust box quick-release structure

Technical field

The utility model relates to the field of vacuum cleaners, and in particular to a dust suction device with a dust box quick-detachable structure.

Background technique

A vacuum cleaner is a device that uses an electric motor to drive blades to rotate at high speed to generate negative air pressure in a sealed housing, thereby absorbing dust on the surface of objects. With the progress of society, more and more types of vacuum cleaners have appeared on the market, among which portable vacuum cleaners are Its diversification of use environments and its own portability make it popular among consumers.

The dust box is an indispensable part of a vacuum cleaner. In existing portable vacuum cleaners, the dust box is generally connected to the vacuum cleaner body through a snap connection or a threaded connection. However, using a snap connection will cause problems during use of the vacuum cleaner. There is a risk that the dust box may fall off, and if a threaded connection is used, it will take more effort and time to disassemble the dust box each time.

Contents of the invention

In order to overcome the shortcomings in the prior art that the connection structure of the upper dust box of the vacuum cleaner is not firm and the disassembly is laborious, the present utility model provides a dust suction device with a dust box quick-release structure.

The technical solution of the utility model to solve the technical problem is: a dust suction device with a dust box quick-detachable structure, including:

A casing with a dust collecting slot provided thereon, and the dust collecting trough includes an opening communicating with the outside of the casing;

A dust box is detachably connected to the housing. The dust box cover is located at the opening and is connected to the dust collecting trough. The dust box is connected to the dust collecting trough. The combination forms a dust collection cavity;

The dust box is hinged on the housing, and the dust box can rotate relative to the housing, so that the dust box can be coupled to or separated from the opening;

A locking component is also provided between the dust box and the housing. The locking component at least has a locked state and an unlocked state; when the locking component is in the locked state, the housing cannot rotate relative to the housing. ; When the locking component is in the unlocked state, the housing can rotate relative to the housing.

Further, the locking assembly includes a locking rib protruding on the dust box, and a locking buckle is provided on the inside of the opening on the housing. The locking buckle can abut and interfere with the locking rib. To prevent the dust box from rotating relative to the housing.

Furthermore, the housing is also provided with a button groove recessed inward, an unlocking button is movably provided in the button groove, the locking buckle is protrudingly provided at the lower end of the unlocking button, and the button groove is close to the opening. There is a through hole on one side wall, and the locking buckle extends through the through hole toward the opening.

Furthermore, a locking spring is also provided in the button groove, one end of the locking spring is in contact with the bottom of the button groove, and the other end is in contact with the bottom of the unlock button, so that the lock spring acts on The unlocking button is such that the unlocking button always has a movement tendency away from the button groove.

Further, the locking rib is provided with a first interference plane, and the locking buckle is provided with a second interference plane. When the locking rib and the locking buckle interfere with each other, the first interference plane and the second interference plane In contact with each other, the locking ribs and the locking buckles are respectively provided with first transition slopes and second transition slopes.

Furthermore, during the contact interference process between the locking rib and the locking buckle, the first transition slope and the second transition slope contact first, and then the locking rib moves toward the locking buckle, and the locking rib moves toward the locking buckle. Push the locking buckle downward. When the locking rib crosses the second transition surface, the locking buckle moves upward and resets. At this time, the first interference is passed between the locking rib and the locking buckle. The plane and the second interference plane are in contact, completing the contact interference between the two.

Furthermore, a filter cover is detachably connected to the dust collecting tank.

Furthermore, a number of connecting grooves are provided on the side walls of the dust collecting tank, and a number of connecting ribs are correspondingly protruded on the surface of the filter cover, and the filter cover and the dust collecting tank rely on the connecting ribs. It is snap-connected with the connecting groove to realize connection, and the connecting groove also includes an insertion section and a locking section.

Furthermore, a locking groove is also provided on one side wall of the locking section of the connecting groove, and corresponding locking blocks are protruding from the sides of the connecting ribs, and the connecting ribs are clamped on the connecting ribs. When the locking block is in the locking section of the groove, the locking block fits in the locking groove.

Furthermore, during the process of connecting the filter cover to the dust collecting tank, the connecting rib first enters the connecting slot through the insertion section of the connecting slot, and then rotates the filter cover so that the The connecting rib rotates in the connecting groove and moves from the insertion section of the connecting groove to the locking section, and when the connecting rib enters the locking section, the locking block also Fit into the locking groove.

Furthermore, the housing is provided with a hinge block, and hinge grooves are respectively provided on both sides of the hinge block. The dust box is provided with two hinge ribs, and the hinge ribs are attached to the hinge block. On both sides, the hinge ribs are also provided with hinge columns protruding toward the hinge block, and the hinge columns fit in the hinge grooves.

Further, the hinge groove includes a first section that allows the hinge column to enter and exit, and a second section that matches the hinge column.

Furthermore, in addition to the first section and the second section, the hinge groove also includes a transition section connecting the first section and the second section.

Disassembly and assembly methods of this utility model:

When you need to pour out the dust in the dust collection chamber, you can press the unlock button to sink the lock buckle so that the lock buckle and the lock ribs are staggered, and then rotate the dust box so that the dust box opens to the opening of the dust collection slot. , and then pour out the dust in the dust collecting trough and dust box; when the dust box cover is closed back to the opening of the dust collecting trough, the locking rib moves toward the dust collecting trough and abuts against the locking buckle to push the lock The buckle sinks and the locking spring is compressed. When the locking rib crosses the locking buckle, the locking spring is released and rebounds. The locking buckle rises and interferes with the locking rib;

When you need to remove the filter cover for cleaning, you can rotate the filter cover to move the connecting ribs from the locking section of the connecting groove to the insertion section, and then pull the filter cover toward the outside of the dust collection tank, and the connecting ribs will pass through the insertion section. When the segment leaves the connecting groove, the filter cover will be disassembled from the connecting groove. After cleaning is completed, connect the filter cover back to the dust collecting tank;

When it is necessary to remove the dust box for cleaning, first press the unlock button and rotate the dust box to move it away from the opening of the dust collecting slot, and then pull the dust box upward relative to the housing to make the hinge column move upward along the hinge slot. And enter the transition section from the second section of the hinge groove, then translate the shell to move the hinge column from the transition section to the first section, and finally pull the dust box upward to make the hinge column leave the hinge groove from the first section. The dust box is detached from the casing, and after cleaning is completed, connect the hinge column back to the second section of the hinge groove.

The beneficial effects of this utility model are:

1. The dust box is hinged on the casing, and a locking component is provided between the dust box and the casing to achieve a detachable connection between the dust box and the casing. Compared with the existing connection method, this structural connection is more secure It is strong and stable, and the disassembly of the dust box is also faster and more convenient;

2. Locking is achieved through the interference and cooperation between the locking ribs and the locking block, making the connection between the dust box and the casing stronger. Since there is an unlock button, pressing the unlock button can access the lock between the dust box and the casing. , making the disassembly of the dust box further convenient;

3. The filter cover can be detachably connected in the dust collection tank through the matching of connecting ribs and connecting grooves, making the removal of the filter cover faster and more convenient. And due to the setting of the locking ribs and locking grooves, it ensures The filter cover will not automatically detach from the dust collection tank during use;

4. Through the arrangement of hinge ribs and hinge grooves, not only the dust box is hinged on the casing, but also the dust box can be disassembled from the casing when necessary, making the cleaning of the dust box more convenient.

Description of drawings

Figure 1 is a schematic structural diagram of the utility model.

Figure 2 is an exploded schematic diagram of the utility model.

Figure 3 is a cross-sectional view of the utility model.

Figure 4 is an enlarged schematic view of point A in Figure 3.

Figure 5 is a schematic structural diagram of the housing of the present invention.

FIG. 6 is an enlarged schematic diagram of position B in FIG. 5 .

FIG. 7 is an enlarged schematic view of position C in FIG. 5 .

Figure 8 is a schematic structural diagram of the dust box of the present utility model.

Figure 9 is a schematic structural diagram of the filter cover of the present invention.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, not all implementations. example. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present utility model.

It should be understood that although the terms upper, middle, lower, top, end, etc. are used herein to describe various elements, these elements are not limited by these terms. These terms are used only to distinguish elements from each other for ease of understanding and are not intended to define any directional or sequential limitations.

Example

A dust suction device with a dust box 4 quick-detachable structure shown in Figures 1 to 9 includes a housing 1 and a dust box 4; the housing 1 is provided with a dust collecting slot 2, and the dust collecting slot 2 It includes an opening 3 communicating with the outside of the housing 1; the dust box 4 is detachably connected to the housing 1, and the dust box 4 is covered at the opening 3 and is connected to the opening 3. The dust collecting trough 2 is connected, and the dust box 4 is combined with the dust collecting trough 2 to form a dust collecting chamber 5; the dust box 4 is hinged on the housing 1, and the dust box 4 Can rotate relative to the housing 1, so that the dust box 4 can be coupled to the opening 3 or separated from the opening 3; there is also a gap between the dust box 4 and the housing 1. A locking component is provided, which has at least a locked state and an unlocked state; when the locking component is in the locked state, the housing 1 cannot rotate relative to the housing 1; when the locking component is in the unlocked state, the housing 1 cannot rotate relative to the housing 1; when the locking component is in the unlocked state, the housing 1 cannot rotate relative to the housing 1; The housing 1 can rotate relative to the housing 1 .

In this embodiment, the locking assembly includes a locking rib 6 protruding on the dust box 4. The housing 1 is also provided with a locking buckle 7 inside the opening 3. The locking buckle 7 can It abuts and interferes with the locking rib 6 to prevent the dust box 4 from rotating relative to the housing 1 .

In this embodiment, the housing 1 is also provided with a button groove 8 recessed inward. An unlock button 9 is movably provided in the button groove 8. The lock buckle 7 is protruding from the unlock button 9. At the lower end, a through hole 10 is formed on the side wall of the button groove 8 close to the opening 3, and the locking buckle 7 extends through the through hole 10 toward the opening 3.

In this embodiment, a locking spring 11 is also provided in the button groove 8. One end of the locking spring 11 is in contact with the bottom of the button groove 8, and the other end is in contact with the unlock button 9. bottom, so that the locking spring 11 acts on the unlocking button 9 so that the unlocking button 9 always has a tendency to move away from the button groove 8 .

In this embodiment, the locking rib 6 is provided with a first interference plane 12, and the locking buckle 7 is provided with a second interference plane 13. When the locking rib 6 and the locking buckle 7 interfere with each other, the locking rib 6 and the locking buckle 7 interfere with each other. 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 respectively provided with a first transition slope 14 and a second transition slope 15.

In this embodiment, during the contact interference process between the locking rib 6 and the locking buckle 7, the first transition slope 14 and the second transition slope 15 contact first, and then the locking rib 6 moves towards the locking buckle 7. The locking buckle 7 moves, and the locking rib 6 pushes the locking buckle 7 to move downward. When the locking rib 6 crosses the second transition surface, the locking buckle 7 moves upward and resets. At this time, the locking buckle 7 moves upward and resets. The rib 6 and the locking buckle 7 are in contact with each other through the first interference plane 12 and the second interference plane 13, thereby completing the contact interference between the two.

In this embodiment, a filter cover 16 is detachably connected to the dust collecting tank 2 .

In this embodiment, a plurality of connecting grooves 17 are provided on the side wall of the dust collecting tank 2, and a plurality of connecting ribs 18 are correspondingly protruding from the surface of the filter cover 16. The filter cover 16 The connection with the dust collection tank 2 relies on the snap connection between the connecting rib 18 and the connecting slot 17 . The connecting slot 17 also includes an insertion section 19 and a locking section 20 .

In this embodiment, one side wall of the locking section 20 of the connecting groove 17 is also provided with a locking groove 21, and a corresponding locking block 22 is protruding from the side of the connecting rib 18, so When the connecting rib 18 is engaged in the locking section 20 of the connecting groove 17 , the locking block 22 fits in the locking groove 21 .

In this embodiment, when the filter cover 16 is connected to the dust collecting tank 2, the connecting rib 18 first enters the connecting slot 17 through the insertion section 19 of the connecting slot 17, and then rotates. The filter cover 16 causes the connecting rib 18 to rotate in the connecting groove 17 and move from the insertion section 19 of the connecting slot 17 to the locking section 20, and when the connecting rib 18 enters the locking section 20, and the locking block 22 also fits in the locking groove 21.

In this embodiment, the housing 1 is provided with a hinge block 23, and hinge grooves 24 are respectively provided on both sides of the hinge block 23. The dust box 4 is provided with two hinge ribs 25, so The hinge ribs 25 are attached to both sides of the hinge block 23, and the hinge ribs 25 are also provided with hinge columns 26 protruding toward the hinge block 23, and the hinge columns 26 are fitted in the hinge grooves. Within 24.

In this embodiment, there are two hinge blocks 23 , and they are symmetrically arranged on the housing 1 . The hinge groove 24 is opened on one side of the two hinge blocks 23 .

In this embodiment, the hinge groove 24 includes a first section 27 that allows the hinge post 26 to enter and exit, and a second section 28 that matches the hinge post 26 .

In this embodiment, in addition to the first section 27 and the second section 28 , the hinge groove 24 also includes a transition section 29 connecting the first section 27 and the second section 28 .

Disassembly and assembly method of this embodiment:

When it is necessary to pour out the dust in the dust collection chamber 5, you can press the unlock button 9 to sink the lock buckle 7, so that the lock buckle 7 and the lock rib 6 are staggered, and then rotate the dust box 4 to make the dust box 4 Principle: Open 3 of the dust collecting trough 2, and then pour out the dust in the dust collecting trough 2 and dust box 4; when the cover of the dust box 4 is closed back to the opening 3 of the dust collecting trough 2, the locking rib 6 faces the collecting The dust groove 2 moves in and contacts the locking buckle 7 to push the locking buckle 7 to sink, and the locking spring 11 is compressed. When the locking rib 6 crosses the locking buckle 7, the locking spring 11 is released and rebounds, and the locking buckle 7 rises. And it interferes with the locking rib 6;

When it is necessary to remove the filter cover 16 for cleaning, the filter cover 16 can be rotated to move the connecting rib 18 from the locking section 20 of the connecting groove 17 to the insertion section 19, and then the filter cover can be pulled toward the outside of the dust collecting groove 2 16. The connecting rib 18 will leave the connecting groove 17 through the insertion section 19, and the filter cover 16 will be disassembled from the connecting groove 17. After cleaning is completed, the filter cover 16 will be connected back to the dust collecting tank 2;

When it is necessary to remove the dust box 4 for cleaning, first press the unlock button 9 and rotate the dust box 4 so that it leaves the opening 3 of the dust collecting tank 2, and then pull the dust box 4 upward relative to the housing 1 so that the hinge column 26 moves upward along the hinge groove 24 and enters the transition section 29 from the second section 28 of the hinge groove 24, and then translates the housing 1 to move the hinge column 26 from the transition section 29 to the first section 27, and finally pulls the dust upward. Box 4, so that the hinge column 26 leaves the hinge groove 24 from the first section 27. At this time, the dust box 4 is detached from the housing 1. After cleaning is completed, connect the hinge column 26 back to the second section 28 of the hinge groove 24. Just within.

The advantage of this embodiment is that the connection between the dust box and the casing is stronger, the disassembly is more convenient and faster, and the dust filter cover can be quickly detached from the dust collecting tank.

This specific embodiment is only an explanation of the present utility model, and it is not a limitation of the present utility model. Those skilled in the art can make modifications to this embodiment without creative contribution as needed after reading this description. However, as long as the present utility model is used, All new types of patents are protected by patent law within the scope of their claims.

Claims

A dust suction device with a dust box quick-release structure, including:

The housing (1) has a dust collection tank (2) provided on it, and the dust collection tank (2) includes an opening (3) connected to the outside of the housing (1);

A dust box (4) is detachably connected to the housing (1). The dust box (4) is covered at the opening (3) and connected with the dust collecting tank (2). ) are connected, and the dust box (4) and the dust collecting tank (2) are combined to form a dust collecting cavity (5);

It is characterized in that: the dust box (4) is hinged on the housing (1), and the dust box (4) can rotate relative to the housing (1), so that the dust box (4) ) can be joined to or separated from the opening (3);

A locking component is also provided between the dust box (4) and the housing (1). The locking component has at least a locked state and an unlocked state; when the locking component is in the locked state, the housing (1) 1) The housing (1) cannot rotate relative to the housing (1); when the locking component is in the unlocked state, the housing (1) can rotate relative to the housing (1).
A dust suction device with a dust box quick-release structure according to claim 1, characterized in that: the locking component includes a locking rib (6) protruding on the dust box (4), and the The housing (1) is also provided with a locking buckle (7) inside the opening (3). The locking buckle (7) can abut and interfere with the locking rib (6) to prevent the dust box from being removed. (4) Rotate relative to the housing (1).
A dust suction device with a dust box quick-release structure according to claim 2, characterized in that: the housing (1) is also provided with a button groove (8) recessed inward, and the button groove (8) ) is movable with an unlocking button (9), the locking buckle (7) is protruding from the lower end of the unlocking button (9), and the button groove (8) is close to one side of the opening (3) A through hole (10) is provided in the wall, and the locking buckle (7) extends through the through hole (10) toward the opening (3).
A dust suction device with a dust box quick-release structure according to claim 3, characterized in that: a locking spring (11) is also provided in the button groove (8), and one end of the locking spring (11) It is in contact with the bottom of the button groove (8), and the other end is in contact with the bottom of the unlock button (9), so that the lock spring (11) acts on the unlock button (9) to The unlocking button (9) always has a tendency to move away from the button groove (8).
A dust suction device with a dust box quick-release structure according to claim 2, characterized in that: the locking rib (6) is provided with a first interference plane (12), and the locking buckle (7) is provided with a first interference plane (12). A second interference plane (13) is provided. When the locking rib (6) interferes with the locking buckle (7), the first interference plane (12) and the second interference plane (13) abut, so The locking rib (6) and the locking buckle (7) are also provided with a first transition slope (14) and a second transition slope (15) respectively.
A dust suction device with a dust box quick-release structure according to claim 1, characterized in that: a filter cover (16) is detachably connected to the dust collecting tank (2).
A dust suction device with a dust box quick-release structure according to claim 6, characterized in that: a plurality of connecting grooves (17) are provided on the side wall of the dust collecting tank (2), and the filter screen A number of connecting ribs (18) are correspondingly protruded on the surface of the cover (16). The filter cover (16) and the dust collecting groove (2) rely on the connecting ribs (18) and the connecting groove (17). Snap-on to achieve connection, the connection groove (17) also includes an insertion section (19) and a locking section (20).
A dust suction device with a dust box quick-release structure according to claim 7, characterized in that: one side wall of the locking section (20) of the connecting groove (17) is also provided with a locking groove ( 21), corresponding locking blocks (22) are protruding from the sides of the connecting ribs (18), and the connecting ribs (18) are clamped in the locking sections (20) of the connecting grooves (17). ), the locking block (22) fits in the locking groove (21).
A dust suction device with a dust box quick-release structure according to claim 1, characterized in that: a hinge block (23) is protruding on the housing (1), and two sides of the hinge block (23) Hinge grooves (24) are respectively provided on the sides, and two hinge ribs (25) are protruding on the dust box (4). The hinge ribs (25) fit on both sides of the hinge block (23), and The hinge rib (25) is also provided with a hinge column (26) protruding toward the hinge block (23), and the hinge column (26) fits in the hinge groove (24).
A dust suction device with a dust box quick-release structure according to claim 9, characterized in that: the hinge groove (24) includes a first section (27) for the entry and exit of the hinge column (26), and a second section (28) that matches the hinge column (26).