Handheld vacuum cleaner

Abstract

The utility model discloses a handheld dust collector, include: air suction part, dust collection subassembly, air suction drive subassembly and connecting handle subassembly, air suction part with dust collection subassembly passes through first detachable structure and is connected, dust collection subassembly with air suction drive subassembly passes through second detachable structure and is connected, the second limiting ring is seted up on air suction drive subassembly, connecting handle subassembly includes handle portion, the first clamping arm of integral moulding in the both sides of handle portion, second clamping arm, first clamping arm, second clamping arm have elasticity and respectively hold first limiting ring, second limiting ring to with dust collection subassembly respectively with air suction drive subassembly closely cooperate, the utility model discloses simple structure, and dismounting and assembling are convenient, because first clamping arm and second clamping arm can provide pressure, can hold the above-mentioned three and fix, to pressurize makes that sealing ring deformation, increases the sealing effect.

Description

Technical Field

[0001] This utility model belongs to the field of vacuum cleaner technology, specifically relating to a handheld vacuum cleaner. Background Technology

[0002] Handheld vacuum cleaners have the advantages of being compact, lightweight, and easy to use. However, existing handheld vacuum cleaners require the replacement of the dust collection filter, and the current disassembly method is complicated. If the disassembly is not properly installed, the airtightness will be affected. Therefore, it is very important to obtain a handheld vacuum cleaner that overcomes the above defects. Utility Model Content

[0003] To solve at least one of the above-mentioned technical problems, this utility model provides a handheld vacuum cleaner, including: a suction component, a dust collection component, a suction drive component, and a connecting handle component;

[0004] The suction component has a suction channel, the suction component is connected to the dust collection component through a first detachable structure, and the dust collection component is connected to the suction drive component through a second detachable structure.

[0005] A first limiting ring is provided on the outer wall of the air intake component, and a second limiting ring is provided on the air intake drive assembly;

[0006] The connecting handle assembly includes a handle, a first clamping arm and a second clamping arm integrally formed on both sides of the handle, the first clamping arm and the second clamping arm are elastic and respectively clamp the first limiting ring and the second limiting ring, so as to tightly cooperate the suction component and the suction drive component with the dust collection component.

[0007] The suction component has a first channel, and the first end of the first channel forms a suction port. The first detachable structure includes: two opposing first buckle components are provided on the circumference of the suction component at the second end of the first channel, and the outer side of the first buckle component is integrally formed with a first buckle protrusion.

[0008] The inner wall of the dust collection component is provided with a first buckle through groove, and a first silicone button is fixed on the first buckle through groove. Pressing the first silicone button causes the first buckle protrusion to disengage from the first buckle through groove for disassembly.

[0009] A first concave ring is provided on the air intake component around the first channel, and a first sealing ring is built into the first concave ring. The first sealing ring protrudes at least partially from the first concave ring.

[0010] The dust collection assembly includes a housing and an annular component threaded to the housing. A filter screen is fixed on the annular component. A second channel is opened inside the housing, which connects to the first channel and the suction drive assembly. The first snap-fit ​​slot is opened on the housing.

[0011] The second detachable structure includes: a second latching member of the outer shell formed on the periphery of the second channel; a second latching groove formed on the inner wall of the suction drive assembly; a second silicone button fixed on the second latching groove; pressing the second silicone button causes the second latching protrusion to disengage from the second latching groove for disassembly.

[0012] The suction drive assembly includes an assembly housing and a suction pump fixed inside the assembly housing. The housing has a second concave ring, and the second concave ring has a second sealing ring inside it. The second sealing ring protrudes at least partially from the second concave ring.

[0013] The suction drive component uses an existing structure, namely, a vacuum pump is fixed inside the component housing, and the vacuum pump's suction port draws air away from the first channel to achieve the suction function. A power supply and a control circuit board are also fixed inside the component housing. The output of the control chip on the circuit board is electrically connected to the vacuum pump. A switch button can be installed on the component housing, and the switch button is electrically connected to the input of the control chip. The power supply provides power to the circuit board and the vacuum pump.

[0014] Compared with the prior art, the advantages of this utility model are as follows: This utility model has a simple structure and is easy to disassemble and assemble. The elasticity of the first and second silicone buttons allows for the removal of the snap-fit ​​protrusions. Furthermore, the pressure provided by the first and second clamping arms clamps and fixes the three components, causing the sealing ring to deform and increasing the sealing effect. Attached Figure Description

[0015] Figure 1 This is an exploded cross-sectional view of the present invention;

[0016] Figure 2 This is a schematic diagram of the cross-section of the present invention after assembly;

[0017] Figure 3 This is a perspective view of the connecting handle assembly of this utility model;

[0018] Figure label:

[0019] 1. Intake component; 11. First limiting ring; 12. First channel; 13. Intake port; 14. First buckle component; 15. First buckle protrusion; 17. First sealing ring;

[0020] 2. Dust collection assembly; 21. First snap-fit ​​groove; 22. First silicone button; 23. Housing; 24. Ring-shaped component; 25. Filter screen; 26. Second snap-fit ​​component; 27. Second sealing ring; 28. Circuit board; 29. ​​Second snap-fit ​​protrusion;

[0021] 3. Suction drive assembly; 31. Second limiting ring; 32. Second buckle slot; 33. Second silicone button; 35. Component housing; 36. Suction pump; 37. Switch button;

[0022] 4 Connecting handle assembly; 41 Handle; 42 First clamping arm; 43 Second clamping arm. Detailed Implementation

[0023] To enable those skilled in the art to better understand this utility model and to more clearly define the scope of protection claimed by this utility model, the present utility model is described in detail below with reference to certain specific embodiments. It should be noted that the following are only some specific embodiments of the present utility model concept, and are only a part of the embodiments of this utility model. The specific and direct description of related structures is only for the convenience of understanding this utility model, and the specific features do not necessarily or directly limit the scope of implementation of this utility model.

[0024] Referring to the accompanying drawings, the present invention adopts the following technical solution: the present invention provides a handheld vacuum cleaner, including: a suction component 1, a dust collection component 2, a suction drive component 3, and a connecting handle component 4;

[0025] The suction component 1 has a suction channel, the suction component 1 is connected to the dust collection component 2 through a first detachable structure, and the dust collection component 2 is connected to the suction drive component 3 through a second detachable structure.

[0026] A first limiting ring 11 is provided on the outer wall of the air intake component 1, and a second limiting ring 31 is provided on the air intake drive assembly 3;

[0027] The connecting handle assembly 4 includes a handle 41, a first clamping arm 42 and a second clamping arm 43 integrally formed on both sides of the handle 41. The first clamping arm 42 and the second clamping arm 43 are elastic and respectively clamp the first limiting ring 11 and the second limiting ring 31 to tightly cooperate the suction component 1 and the suction drive assembly 3 with the dust collection assembly 2.

[0028] The suction component 1 is provided with a first channel 12, and the first end of the first channel 12 forms a suction port 13. The first detachable structure includes: two opposing first buckle components 14 are provided on the circumference of the suction component 1 at the second end of the first channel 12, and a first buckle protrusion 15 is integrally formed on the outer side of the first buckle component 14.

[0029] The inner wall of the dust collection component 2 is provided with a first buckle through groove 21, and a first silicone button 22 is fixed on the first buckle through groove 21. Pressing the first silicone button 22 causes the first buckle protrusion 15 to disengage from the first buckle through groove 21 for disassembly.

[0030] A first concave ring is provided on the air intake 1 around the first channel 12, and a first sealing ring 17 is built into the first concave ring. The first sealing ring 17 protrudes at least partially from the first concave ring.

[0031] The dust collection assembly 2 includes a housing 23 and an annular part 24 threadedly connected to the housing 23. A filter screen 25 is fixed on the annular part 24. A second channel is opened inside the housing 23, which connects the first channel 12 and the suction drive assembly 3. The first snap-through groove 21 is opened on the housing 23.

[0032] The second detachable structure includes: a second latching member 26 on the outer shell 23 around the second channel, a second latching protrusion 29 fixed on the second latching member 26, a second latching groove 32 on the inner wall of the suction drive assembly 3, a second silicone button 33 fixed on the second latching groove 32, and pressing the second silicone button 33 to disengage the second latching protrusion 29 from the second latching groove 32 for disassembly.

[0033] The suction drive assembly 3 includes an assembly housing 35 and a suction pump 36 fixed inside the assembly housing 35. A second concave ring is provided on the outer housing 23, and a second sealing ring 27 is provided inside the second concave ring. The second sealing ring 27 protrudes at least partially from the second concave ring.

[0034] The suction drive component uses an existing structure, namely, a vacuum pump 36 is fixed inside the component housing 35. The vacuum pump 36 draws air out of the first channel 12 through its suction port to achieve the suction function. A power supply and a control circuit board 28 are fixed inside the component housing 35. The output terminal of the control chip on the circuit board 28 is electrically connected to the vacuum pump 36. A switch button 37 can be installed on the component housing 35. The switch button 37 is electrically connected to the input terminal of the control chip. The power supply provides power to the circuit board 28 and the vacuum pump 36.

[0035] Compared with the prior art, the advantages of this utility model are as follows: This utility model has a simple structure and is easy to disassemble and assemble. The first silicone button 22 and the second silicone button 33 are elastic, enabling the disassembly of the snap-fit ​​protrusion. Furthermore, the first clamping arm 42 and the second clamping arm 43 can provide pressure, clamping and fixing the three components together. Applying pressure deforms the sealing ring, increasing the sealing effect.

[0036] The term "comprising" or any other similar term is intended to cover non-exclusive inclusion, such that a process, article, or apparatus / device that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to those processes, articles, or apparatus / devices.

[0037] In the description of this utility model, terms such as "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," which indicate direction or positional relationships, are based on the direction or positional relationships shown in the accompanying drawings. These are used merely for ease of description and do not indicate or imply that the device or element must have a specific orientation, or be constructed and operated in a specific orientation; therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0038] The technical solution of this utility model has been described in conjunction with the preferred embodiments shown in the accompanying drawings. However, it will be readily understood by those skilled in the art that the protection scope of this utility model is obviously not limited to these specific embodiments. Without departing from the principle of this utility model, those skilled in the art can make equivalent changes or substitutions to the relevant technical features, and the technical solutions after these changes or substitutions will all fall within the protection scope of this utility model.

Claims

1. A handheld vacuum cleaner, characterized in that: include: The suction unit (1), the dust collection assembly (2), the suction drive assembly (3), and the connecting handle assembly (4); The suction component (1) is provided with a suction channel. The suction component (1) is connected to the dust collection component (2) through a first detachable structure. The dust collection component (2) is connected to the suction drive component (3) through a second detachable structure. The suction component (1) has a first limiting ring (11) on its outer wall, and the suction drive assembly (3) has a second limiting ring (31). The connecting handle assembly (4) includes a handle (41), a first clamping arm (42) integrally formed on both sides of the handle (41), and a second clamping arm (43). The first clamping arm (42) and the second clamping arm (43) are elastic and respectively clamp the first limiting ring (11) and the second limiting ring (31) to tightly cooperate with the suction component (1) and the suction drive assembly (3) with the dust collection assembly (2).

2. The handheld vacuum cleaner according to claim 1, characterized in that: The suction component (1) is provided with a first channel (12), and the first end of the first channel (12) forms a suction port (13). The first detachable structure includes: two opposing first buckle components (14) are provided on the circumference of the suction component (1) at the second end of the first channel (12), and a first buckle protrusion (15) is integrally formed on the outer side of the first buckle component (14). The dust collection assembly (2) has a first buckle slot (21) on its inner wall. A first silicone button (22) is fixed on the first buckle slot (21). Pressing the first silicone button (22) will cause the first buckle protrusion (15) to disengage from the first buckle slot (21) for disassembly.

3. The handheld vacuum cleaner according to claim 2, characterized in that: A first concave ring is provided on the air intake member (1) around the first channel (12), and a first sealing ring (17) is built into the first concave ring. The first sealing ring (17) protrudes at least partially from the first concave ring.

4. The handheld vacuum cleaner according to claim 2, characterized in that: The dust collection assembly (2) includes a housing (23) and an annular part (24) threadedly connected to the housing (23). A filter screen (25) is fixed on the annular part (24). A second channel is opened inside the housing (23). The second channel connects the first channel (12) and the suction drive assembly (3). The first snap-fit ​​groove (21) is opened on the housing (23).

5. The handheld vacuum cleaner according to claim 3, characterized in that: The second detachable structure includes: The second latch (26) is provided on the outer shell (23) on the periphery of the second channel. The second latch slot (32) is provided on the inner wall of the suction drive assembly (3). The second silicone button (33) is fixed on the second latch slot (32). Pressing the second silicone button (33) will cause the second latch protrusion (29) to disengage from the second latch slot (32) for disassembly.

6. The handheld vacuum cleaner according to claim 5, characterized in that: The suction drive assembly (3) includes an assembly housing (35) and a suction pump fixed inside the assembly housing (35). A second concave ring is provided on the housing (23), and a second sealing ring (27) is provided inside the second concave ring. The second sealing ring (27) protrudes at least partially from the second concave ring.

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