CN215820780U - Cyclone and dust collector - Google Patents
Cyclone and dust collector Download PDFInfo
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- CN215820780U CN215820780U CN202121316336.0U CN202121316336U CN215820780U CN 215820780 U CN215820780 U CN 215820780U CN 202121316336 U CN202121316336 U CN 202121316336U CN 215820780 U CN215820780 U CN 215820780U
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- cyclone
- dust
- main body
- helical blade
- falling port
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Abstract
The utility model discloses a cyclone and a dust collector, which comprise a cyclone main body with an axis, a cyclone air inlet arranged on the cyclone main body, a helical blade arranged on the cyclone main body and a dust shield positioned at one end of the helical blade, wherein the dust shield is provided with a first dust falling port and a second dust falling port. The utility model has the advantages that: through a plurality of dust falling openings and under the guide of the helical blades, dust is prevented from being raised again under the cyclone effect, and the filtering performance is improved.
Description
Technical Field
The utility model relates to a cyclone and a dust collector.
Background
The dust collector usually collects dust in a dust cup by using a cyclone separation principle, and a cyclone in the dust cup is a key element, however, the existing cyclone cannot effectively guide the dust, so that the dust is easily re-raised under the action of the cyclone, and the filtering performance is not high.
SUMMERY OF THE UTILITY MODEL
The utility model aims to: provided is a cyclone which prevents dust from being re-raised by the action of cyclone and improves the filtering performance through a plurality of dust falling ports and under the guide of a helical blade.
The first technical scheme of the utility model is as follows: a cyclone comprises a cyclone main body with an axis, a cyclone air inlet arranged on the cyclone main body, a spiral blade arranged on the cyclone main body and a dust shield positioned at one end of the spiral blade, wherein the dust shield is provided with a first dust falling port and a second dust falling port.
On the basis of the technical scheme, the method further comprises the following subsidiary technical scheme:
the cyclone main body comprises a dust collecting chamber positioned in the cyclone main body, and the cyclone main body is arranged in the horizontal direction.
The cyclone dust collection device further comprises a plurality of spacing ribs for spacing the cyclone air inlets, and the spacing ribs are located between the spiral blades and the dust shield.
And the axial clearance between the first dust falling port and the helical blade is larger than the axial clearance between the second dust falling port and the helical blade.
The second technical scheme of the utility model is as follows: a dust collector comprises a machine body, a dust cup connected with the machine body, a cyclone arranged in the dust cup, and a motor arranged in the machine body and positioned at the downstream of the cyclone, wherein the cyclone comprises a cyclone main body with an axis, a cyclone air inlet arranged on the cyclone main body, a spiral blade arranged on the cyclone main body, and a dust shield positioned at one end of the spiral blade, and the dust shield is provided with a first dust falling port and a second dust falling port.
The cyclone comprises a secondary cyclone cone arranged in the cyclone and positioned at the downstream of the cyclone air inlet and a dust collecting chamber positioned at one end of the secondary cyclone cone.
The cyclone dust collection device further comprises a plurality of spacing ribs for spacing the cyclone air inlets, and the spacing ribs are located between the spiral blades and the dust shield.
The spiral blade sealing structure is characterized by further comprising a top cover plate positioned at the other end of the spiral blade, wherein a sealing rib is arranged between the spiral blade and the top cover plate.
The axial clearance between the first dust falling port and the helical blade is larger than the axial clearance between the second dust falling port and the helical blade, wherein the sectional area of the first dust falling port is larger than or equal to that of the second dust falling port.
The utility model has the advantages that: through a plurality of dust falling openings and under the guide of the helical blades, dust is prevented from being raised again under the cyclone effect, and the filtering performance is improved.
Drawings
The utility model is further described with reference to the following figures and examples:
FIG. 1 is a perspective view of a first embodiment of the present invention from a first perspective;
FIG. 2 is a perspective view of the first embodiment of the present invention from a second perspective;
FIG. 3 is a perspective view of the first embodiment of the present invention from a third perspective;
fig. 4 is a sectional view of a second embodiment of the present invention.
Detailed Description
Example (b): as shown in fig. 1 to 3, the present invention discloses a first embodiment of a cyclone, which includes a cyclone main body 200 having an axis, a cyclone air inlet 210 provided on the cyclone main body 200, a spiral blade 220 provided on the cyclone main body 200, a dust shield 240 provided at one end of the spiral blade 220, and a plurality of spacing ribs 212 for spacing the cyclone air inlet 210, wherein the spacing ribs 212 are provided between the spiral blade 220 and the dust shield 240, and the dust shield 240 has first and second dust falling openings 242 and 244.
The cyclone main body 200 includes a dust collecting chamber 250 therein, and the cyclone main body 200 is disposed in a horizontal direction. The axial clearance between the first dust falling opening 242 and the helical blade 220 is larger than the axial clearance between the second dust falling opening 244 and the helical blade 220, the sectional area of the first dust falling opening 242 is larger than or equal to the sectional area of the second dust falling opening 244, so as to ensure that the first dust falling opening 242 preferentially falls into more dust under the action of cyclone, and the second dust falling opening 244 falls into less dust, thereby improving the cyclone filtering performance.
The utility model discloses a second embodiment of a dust collector, which comprises a machine body 1, a dust cup 10 detachably connected with the machine body 1, an air inlet pipe 5 fixedly connected with the machine body 1 and supporting the dust cup 10, a cyclone 20 arranged in the dust cup 10, a motor front filter element 30 positioned at the downstream of the cyclone 20, a motor 2 arranged in the machine body 1 and positioned at the downstream of the cyclone 20, a battery 3 providing power for the motor 2, a motor rear air outlet filter element 4 positioned at the downstream of the motor 2, and a handle 6 positioned between the motor 2 and the battery 3 and connected with the machine body 1, wherein the cyclone 20 comprises a cyclone main body 200 with an axis, a cyclone air inlet 210 arranged on the cyclone main body 200, a helical blade 220 arranged on the cyclone main body 200, a dust shield 240 positioned at one end of the helical blade 220, and a top cover plate 230 positioned at the other end of the helical blade 220, wherein a sealing rib 232 is arranged between the helical blade 220 and the top cover plate 230, and the dust hood 240 has first and second dust falling openings 242 and 244. The air inlet pipe 5 comprises an air inlet end 50 and an air outlet end 52, wherein the air outlet end 52 is hermetically connected with the sealing rib 232 to form a cyclone air inlet of the dust cup 10. The top cover plate 230 is provided with a filter cavity 234 to receive the motor front filter 30. The motor 2 is located between the front filter piece 30 and the rear air-out filter piece 4 of the motor in the horizontal direction, so that the straight line of air flow is guaranteed to pass through, and the wind resistance is reduced.
The cyclone 20 includes a secondary cyclone cone 22 disposed therein and located downstream of the cyclone air inlet 210, a dust collecting chamber 250 located at one end of the secondary cyclone cone 22, and a plurality of spacing ribs 212 for spacing the cyclone air inlet 210, and the spacing ribs 212 are located between the helical blades 220 and the dust-blocking cover 240. The cyclone air inlet 210 may be covered with a filter screen and supported by the spacing rib 212 for primarily filtering dust.
The axial clearance between the first dust drop opening 242 and the helical blade 220 is greater than the axial clearance between the second dust drop opening 244 and the helical blade 220. The sectional area of the first dust falling opening 242 is greater than or equal to that of the second dust falling opening 244, so as to ensure that the first dust falling opening 242 preferentially falls into more dust under the action of the cyclone, and the second dust falling opening 244 falls into less dust and is blocked by the dust blocking cover 240, thereby improving the cyclone filtering performance.
The utility model has the advantages that: through a plurality of dust falling openings and under the guide of the helical blades, dust is prevented from being raised again under the cyclone effect, and the filtering performance is improved.
It should be understood that the above-mentioned embodiments are only illustrative of the technical concepts and features of the present invention, and are intended to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the scope of the present invention. All equivalent changes or modifications made according to the spirit of the main technical scheme of the utility model are covered in the protection scope of the utility model.
Claims (10)
1. A cyclone, characterized in that it comprises: the cyclone dust collector comprises a cyclone main body (200) with an axis, a cyclone air inlet (210) arranged on the cyclone main body (200), a spiral blade (220) arranged on the cyclone main body (200), and a dust shield cover (240) positioned at one end of the spiral blade (220), wherein the dust shield cover (240) is provided with a first dust falling port (242) and a second dust falling port (244).
2. A cyclone as in claim 1, wherein: the cyclone main body (200) comprises a dust collecting chamber (250) positioned in the cyclone main body, and the cyclone main body (200) is arranged in the horizontal direction.
3. The cyclone of claim 2, further comprising a plurality of spacing ribs (212) for spacing the cyclone air inlets (210), and the spacing ribs (212) are located between the helical blades (220) and the dust shield (240).
4. A cyclone as claimed in claim 1, 2 or 3, further comprising a top cover plate (230) at the other end of the helical blade (220), wherein a sealing rib (232) is provided between the helical blade (220) and the top cover plate (230).
5. The cyclone of claim 4, wherein: the axial clearance between the first dust falling port (242) and the helical blade (220) is larger than the axial clearance between the second dust falling port (244) and the helical blade (220).
6. A vacuum cleaner, characterized in that it comprises: organism (1), dirt cup (10) of being connected with organism (1), set up cyclone (20) in dirt cup (10) and set up in organism (1) and be located motor (2) of cyclone (20) low reaches, wherein cyclone (20) are including cyclone main part (200) that have an axis, set up and be in cyclone air intake (210) on cyclone main part (200), setting are in helical blade (220) on cyclone main part (200) and being located keep off dirt cover (240) of helical blade (220) one end, just it has first, second dust fall mouth (242, 244) to keep off dirt cover (240).
7. The vacuum cleaner of claim 6, wherein: the cyclone 20 comprises a secondary cyclone cone (22) which is arranged in the cyclone 20 and is positioned at the downstream of the cyclone air inlet (210), and a dust collecting chamber (250) which is positioned at one end of the secondary cyclone cone (22).
8. The vacuum cleaner as claimed in claim 7, further comprising a plurality of spacing ribs (212) for spacing the cyclone air inlets (210), wherein the spacing ribs (212) are located between the spiral blades (220) and the dust-blocking cover (240).
9. The vacuum cleaner as claimed in claim 6, 7 or 8, further comprising a top cover plate (230) at the other end of the spiral blade (220), wherein a sealing rib (232) is provided between the spiral blade (220) and the top cover plate (230).
10. The vacuum cleaner of claim 9, wherein: the axial clearance between the first dust falling port (242) and the helical blade (220) is larger than the axial clearance between the second dust falling port (244) and the helical blade (220), wherein the sectional area of the first dust falling port (242) is larger than or equal to that of the second dust falling port (244).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121316336.0U CN215820780U (en) | 2021-06-11 | 2021-06-11 | Cyclone and dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121316336.0U CN215820780U (en) | 2021-06-11 | 2021-06-11 | Cyclone and dust collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215820780U true CN215820780U (en) | 2022-02-15 |
Family
ID=80189995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121316336.0U Active CN215820780U (en) | 2021-06-11 | 2021-06-11 | Cyclone and dust collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215820780U (en) |
-
2021
- 2021-06-11 CN CN202121316336.0U patent/CN215820780U/en active Active
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