CN113509077A

CN113509077A - Be applied to dirt cup subassembly of hand-held type dust catcher

Info

Publication number: CN113509077A
Application number: CN202010399807.2A
Authority: CN
Inventors: 李恩杰
Original assignee: Suzhou Chunju Electric Co Ltd
Current assignee: Suzhou Chunju Electric Co Ltd
Priority date: 2020-05-12
Filing date: 2020-05-12
Publication date: 2021-10-19

Abstract

The invention provides a dust cup component applied to a handheld dust collector, which comprises a filter cone, a filter cone cover and a cyclone cone, wherein one end of the filter cone extends outwards to form an air inlet pipe, an air inlet is formed in the air inlet pipe, an air outlet is formed in the other end of the filter cone, an installation cavity is arranged in the filter cone, an extension line at one end of the air inlet pipe is tangent to the installation cavity, the bottom of the installation cavity is communicated with the air outlet, an air inlet channel is formed between the installation cavity and the inner wall of the cyclone cone, the air inlet channel spirally rises along the circumferential direction of the installation cavity, the cyclone cone is installed on the installation cavity, the filter cone cover is arranged above the cyclone cone, the cyclone cone is detachably connected with the filter cone, the filter cone cover is provided with a dust throwing port, dust-containing air flow enters the air inlet channel from the air inlet and is separated by the cyclone cone, dust is thrown out from the dust throwing port and enters, and the filtered dusty airflow flows out from the bottom of the mounting cavity through the air outlet. Compared with the prior art, the invention can effectively solve the problem of low dust-gas separation efficiency of the dust cup of the dust collector.

Description

Be applied to dirt cup subassembly of hand-held type dust catcher

Technical Field

The invention relates to the field of dust collectors, in particular to a dust cup assembly applied to a handheld dust collector.

Background

A vacuum cleaner is a commonly used cleaning device that generates a very strong suction force to suck dust or foreign substances accumulated on the surface of a floor, a carpet, a wall, or other objects into its dust collecting apparatus. When the dust collector works, negative pressure is generated in the dust collection barrel through the motor of the dust collector to generate suction force, so that air containing dust or foreign matters is sucked through the suction nozzle and the connecting hose, the dust and the foreign matters with larger particles can be separated from the air through the air filtering device (such as a filter screen) and collected in the dust collection barrel, and then the treated air is discharged through the exhaust grille arranged on the shell. At present, handheld charging products in the market are low in separation efficiency due to small volume.

Disclosure of Invention

In view of the above, the invention provides a dust cup assembly applied to a handheld dust collector and the dust collector, and is innovative in that an extension line at one end of an air inlet pipe is tangent to a cyclone cone mounting cavity, and a spirally-rising air inlet channel can enable dust to be thrown to the edge by centrifugal force when the dust advances, so that the dust-air separation effect can be effectively improved.

Therefore, the invention provides a dust cup component applied to a handheld dust collector, which comprises a filter cone, a filter cone cover and a cyclone cone, wherein one end of the filter cone extends outwards to form an air inlet pipe, an air inlet is formed in the air inlet pipe, the other end of the filter cone is provided with an air outlet, an installation cavity is arranged in the filter cone, an extension line at one end of the air inlet pipe is tangent to the installation cavity, the bottom of the installation cavity is communicated with the air outlet, an air inlet channel is formed between the installation cavity and the inner wall of the cyclone cone, the air inlet channel spirally rises along the circumferential direction of the installation cavity, the cyclone cone is installed on the installation cavity, the filter cone cover is arranged above the cyclone cone, the cyclone cone is detachably connected with the filter cone, the filter cone cover is provided with a dust throwing port, dust-containing air flow enters the air inlet channel from the air inlet and is separated by the cyclone cone, dust is thrown out from the dust throwing port and enters, and the filtered dusty airflow flows out from the bottom of the mounting cavity through the air outlet.

Furthermore, filter screens are arranged around the cyclone cone.

Furthermore, the filter screen is made of nylon.

Furthermore, a nylon net cone is arranged at the top of the cyclone cone, and an inwards concave conical surface is arranged inside the nylon net cone.

Furthermore, two first clamping grooves are formed in the cyclone cone.

Further, the bottom of the cyclone cone is provided with a step surface.

Furthermore, the ash throwing port is formed in the circumferential side wall of the filtering conical cover.

Furthermore, two buckles are arranged on the filtering cone cover.

Furthermore, at least one clamping block is arranged on the cyclone cone, and a second clamping groove matched with the clamping block is formed in the mounting cavity.

Furthermore, a gap is reserved between the installation cavity and the filter cone.

The invention provides a dust cup component applied to a handheld dust collector, which is innovative in that an extension line at one end of an air inlet pipe is tangent to a cyclone cone mounting cavity, and a spirally-rising air inlet channel can enable dust to be thrown to the edge by centrifugal force when the dust advances. Specifically be, the air inlet that the air inlet of air-supply line can be followed to the mixture of dust and air inhales inlet air channel, and inlet air channel is more smooth, and it will climb along the spiral face of inlet air channel to walk a bit forward, because of the effect of centrifugal force, the dust can be close to or advance along the edge face, when the dust changes to get rid of grey wind cover mouth, the dust is got rid of the department, and the nylon wire net awl of centre can be followed to clean air relatively is gone into, and some fine dusts can be blocked by the filter screen, realize the dust-dust separation.

Therefore, the invention provides a dust cup assembly applied to a handheld dust collector, which can effectively solve the problem of low dust-air separation efficiency of the dust cup of the dust collector compared with the prior art.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:

fig. 1 is an exploded view of a dirt cup assembly for a hand-held cleaner according to an embodiment of the present invention;

FIG. 2 is a schematic view of a filter cone of a dirt cup assembly for a hand-held cleaner according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a cyclone cone in a dirt cup assembly of a handheld vacuum cleaner according to an embodiment of the present invention.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

The first embodiment is as follows:

referring to fig. 1 to 3, a dust cup assembly applied to a handheld vacuum cleaner according to an embodiment of the present invention is mainly provided with a filter cone 1, a cyclone cone 2 and a filter cone cover 3, wherein one end of the filter cone 1 extends outward to form an air inlet pipe 11, the air inlet pipe 11 is provided with an air inlet 111, the other end of the filter cone 1 is provided with an air outlet 12, the filter cone 1 is internally provided with an installation cavity 4, an extension line of one end of the air inlet pipe 11 is tangential to the installation cavity 4, the bottom of the installation cavity 4 is communicated with the air outlet 12, an air inlet channel 13 is formed between the installation cavity 4 and the inner wall of the filter cone 1, the air inlet channel 13 spirally rises along the circumferential direction of the installation cavity 4, the cyclone cone 2 is installed on the installation cavity 4, the filter cone cover 3 is arranged above the cyclone cone 2, the filter cone cover 3 is detachably connected to the filter cone 1, the filter cone cover 3 is provided with a dust throwing port 31, and dust-containing air flow enters the air inlet channel 13 from the air inlet 111, And after the separation by the cyclone cone 2, dust is thrown out from the dust throwing port 31 and enters, and the filtered dust-containing airflow flows out from the bottom of the installation cavity 4 through the air outlet 12.

Specifically, referring to fig. 1 to 3, two first locking grooves 22 are disposed on the cyclone cone 2.

Specifically, referring to fig. 1 to 3, the bottom of the cyclone cone 2 has a step surface 23.

In particular, with reference to fig. 1 to 3, the dust slinger 31 opens on the circumferential side wall of the filter cone cover 3.

Specifically, referring to fig. 1 to 3, two fasteners 32 are provided on the filter cone cover 3.

Specifically, referring to fig. 1 to 3, at least one fixture block 24 is disposed on the cyclone cone 2, and a second locking groove 41 matching with the fixture block 24 is disposed in the installation cavity 4.

The embodiment provides a be applied to in the dirt cup subassembly of hand-held type dust catcher, and its innovation lies in that the extension line of air-supply line one end is tangent with the whirlwind awl installation cavity, and the air inlet channel that rises spirally can let the dust be got rid of the edge by centrifugal force when advancing. Specifically, the mixture of dust and air can be followed the air inlet of air-supply line and inhaled inlet air passageway (as figure 2, the arrow indicates the trend of wind), and inlet air passageway is more smooth, and it will climb along the spiral face of inlet air passageway to walk a bit forward, because of the effect of centrifugal force, the dust can be close to or advance along the edge face, when the dust changes to get rid of grey wind cover mouth, the dust is got rid of the department, and the nylon wire net awl of centre can be followed to relatively clean air and is gone into, and some fine dusts can be blocked by the filter screen, realize the dust-air separation.

Therefore, the present embodiment provides a dust cup assembly for a handheld vacuum cleaner, which can effectively solve the problem of low dust-air separation efficiency of a dust cup of a vacuum cleaner compared with the prior art

Example two:

referring to fig. 1 to 3, a dust cup assembly applied to a handheld vacuum cleaner according to a second embodiment of the present invention is shown, and the present embodiment further adopts the following technical solutions as improvements on the basis of the above embodiments: the filter screen is arranged around the cyclone cone 2, the filter screen is made of nylon, so that relatively clean air can enter from the middle nylon net cone, and some fine dust can be blocked by the filter screen, so that dust-gas separation is realized, and the effect of improving the dust-gas separation is achieved.

Example three:

referring to fig. 1 to 3, a dust cup assembly applied to a handheld vacuum cleaner according to a third embodiment of the present invention is shown, and the present embodiment further adopts the following technical solutions as improvements on the basis of the above embodiments: the top of the cyclone cone 2 is provided with a nylon net cone 21, and the nylon net cone 21 is internally provided with a concave cone surface (not shown). Through the test, the separation effect can be effectively improved to the toper of nylon wire awl indent.

Example four:

referring to fig. 1 to 3, a dust cup assembly applied to a handheld vacuum cleaner according to a fourth embodiment of the present invention is shown, and the present embodiment further adopts the following technical solutions as improvements on the basis of the above embodiments: a gap 43 is left between the installation cavity 4 and the filter cone 2. Through the improvement of the structure, the whole weight can be reduced, and the purpose of improving the use comfort of people is achieved.

It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides a be applied to dirt cup subassembly of hand-held type dust catcher, its characterized in that, includes filter cone (1), whirlwind awl (2) and filters awl lid (3), the one end of filter cone (1) is outwards extended and is formed air-supply line (11), air intake (111) have been seted up on air-supply line (11), the other end of filter cone (1) is provided with air outlet (12), be provided with installation cavity (4) in filter cone (1), the extension line of air-supply line (11) one end with installation cavity (4) are tangent, the bottom of installation cavity (4) communicates air outlet (12), installation cavity (4) with form inlet channel (13) between filter cone (1) the inner wall, inlet channel (13) along the circumference spiral shell of installation cavity (4) rises, whirlwind awl (2) are installed on installation cavity (4), filter awl lid (3) and set up cyclone cone (2) top, just filter awl lid (3) and can dismantle the connection and be in on filter awl (1), filter awl lid (3) is last to have seted up and to have got rid of ash mouth (31), the dusty air current is followed air intake (111) gets into inlet air channel (13), pass through cyclone cone (2) separation back, the dust is followed get rid of ash mouth (31) and get rid of the entering, the dusty air current after the filtration is followed installation cavity (4) bottom warp air outlet (12) flow.

2. The assembly of claim 1, wherein the cyclone cone (2) is provided with a filter screen at its periphery.

3. The assembly of claim 2, wherein the filter screen is made of nylon.

4. The dust cup assembly applied to the handheld dust collector is characterized in that a nylon net cone (21) is arranged at the top of the cyclone cone (2), and the nylon net cone (21) is internally provided with a concave conical surface.

5. The dirt cup assembly of claim 1, wherein the cyclone cone (2) is provided with two first engaging slots (22).

6. A dirt cup assembly for a hand-held cleaner according to claim 1, wherein the cyclone cone (2) has a stepped surface (23) at its bottom.

7. A dirt cup assembly for a hand-held cleaner according to claim 1, characterized in that the dust slinger (31) opens onto a circumferential side wall of the filter cone cover (3).

8. A dirt cup assembly for a hand-held cleaner according to claim 1, characterized in that the filter cone cover (3) is provided with two snap-fits (32).

9. The dust cup assembly applied to the handheld vacuum cleaner as claimed in claim 1, wherein at least one block (24) is disposed on the cyclone cone (2), and a second slot (41) matching with the block (24) is disposed in the mounting cavity (4).

10. A dirt cup assembly for a hand-held cleaner according to claim 1, characterized in that a gap (43) is left between the mounting cavity (4) and the filter cone (2).