CN215078014U - A isolating construction for dust catcher dirt cup - Google Patents
A isolating construction for dust catcher dirt cup Download PDFInfo
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- CN215078014U CN215078014U CN202121332996.8U CN202121332996U CN215078014U CN 215078014 U CN215078014 U CN 215078014U CN 202121332996 U CN202121332996 U CN 202121332996U CN 215078014 U CN215078014 U CN 215078014U
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- dust
- cup
- cyclone
- cone
- board
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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
- A47L9/10—Filters; Dust separators; Dust removal; Automatic exchange of filters
- A47L9/16—Arrangement or disposition of cyclones or other devices with centrifugal action
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- Mechanical Engineering (AREA)
- Cyclones (AREA)
- Filters For Electric Vacuum Cleaners (AREA)
Abstract
The utility model provides a separation structure for dust catcher dirt cup, including cyclone, last clamping ring, blade circular arc board, flat board, a conical drum, the straight section of thick bamboo of being equipped with of cyclone, the top of blade circular arc board with clamping ring fixed connection, the bottom of blade circular arc board with dull and stereotyped fixed connection, dull and stereotyped fixed mounting be in the big head end of a conical drum, the clamping ring blade circular arc board space between the flat board forms the air intake, a straight section of thick bamboo with conical drum fixed connection is and be linked together, the little head end of a conical drum hold in the straight section of thick bamboo, blade circular arc board with contained angle between the flat board is the obtuse angle, the air current by the air intake gets into behind the cyclone, when forming high-speed rotatory air current, there is the effect of acceleration downwards.
Description
Technical Field
The utility model relates to a dust catcher equipment technical field especially relates to a separation structure for dust catcher dirt cup.
Background
In the dust collector on the market at present, in order to facilitate cleaning, a filtering device of the dust collector mainly comprises a single-cone single-stage cyclone filtering structure and a multi-cone multi-stage cyclone filtering structure. The single-cone single-stage cyclone filtering structure is only a one-stage cyclone separating structure, and the airflow of impurities to be separated is separated for one time; the multi-cone multi-stage cyclone filtering structure is a cyclone separating structure with two or more stages, wherein the direction of airflow discharged from the air outlet of the primary cyclone separating structure is basically consistent with the direction of airflow entering the secondary cyclone separating structure, and the cross-sectional area of the air outlet of the primary cyclone separating structure is generally larger than that of the air inlet of the secondary cyclone separating structure, so that the airflow entering the secondary cyclone separating structure can continuously rise, and the secondary cyclone separating effect is improved. The dust collector with small volume in the market at present usually adopts a single-cone single-stage cyclone filtering structure, and the cyclone separation efficiency of the single-cone single-stage cyclone filtering structure is low, so that the effective dust separation and filtering effect is difficult to achieve; the multi-cone multi-stage cyclone filtering structure has a complex structure and occupies a large space, so that the multi-cone multi-stage cyclone filtering structure cannot adapt to the development direction of light, thin, short and small dust collector products. Therefore, both a single-cone single-stage cyclone filtering structure and a multi-cone multi-stage cyclone filtering structure on the market nowadays have the defects which cannot be avoided, and the user experience and the cleaning efficiency are influenced.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problem, the utility model provides a separation structure for dust catcher dirt cup.
The utility model discloses a following technical scheme realizes:
the utility model provides a separation structure for dust catcher dirt cup, a separation structure for dust catcher dirt cup includes cyclone, last clamping ring, blade circular arc board, flat board, a cone, the straight section of thick bamboo of being equipped with of cyclone, the top of blade circular arc board with clamping ring fixed connection, the bottom of blade circular arc board with dull and stereotyped fixed connection, dull and stereotyped fixed mounting be in the big head end of cone, the clamping ring the blade circular arc board space between the flat board forms the air intake, straight section of thick bamboo with cone fixed connection is and be linked together, the little head end of cone hold in the straight section of thick bamboo, the blade circular arc board with contained angle between the flat board is the obtuse angle.
Furthermore, the cyclone separation device is provided with four blade arc plates and four flat plates, the blade arc plates and the flat plates are uniformly arranged at the large head end of the conical cylinder along the circumferential direction, and the four air inlets are formed in total.
Furthermore, four dust discharge ports and one dust falling port are arranged at the small end of the conical cylinder, and the number of the dust discharge ports is consistent with that of the air inlets.
Furthermore, the separation structure for the dust cup of the dust collector further comprises a dust cup, a dust-proof skirt edge and a fine steel filter screen, wherein the bottom of the fine steel filter screen is fixedly connected with the dust-proof skirt edge, the dust-proof skirt edge and the fine steel filter screen are contained in the dust cup, and the bottom of the straight cylinder is abutted against the bottom wall of the dust cup.
Further, the height from the upper surface of the connecting ring to the lower surface of the flat plate is H1, the height of the conical cylinder is H2, and the ratio of H2/H1 is between 2 and 3.
Further, the height of the fine steel filter screen is H3, and the ratio of H3/H1 is between 2 and 2.5.
Furthermore, the maximum outer diameter of the air inlet along the central axis is D1, the outer diameter of the refined steel filter screen is D2, and the ratio of D1/D2 is between 0.8 and 0.9.
Further, the clearance from the outermost side of the dust-proof skirt to the inner side wall of the dust cup is D3, and D3 is between 6mm and 10 mm.
The utility model has the advantages that:
the utility model provides a separation structure for dust catcher dirt cup is single awl whirlwind filtration, form the first-order separation between the lateral wall of dirt cup and refined steel filter screen, form second grade separation and tertiary separation in cyclone separator, wherein the second grade separation takes place in the connecting ring to the flat section of area, tertiary separation takes place in the cone below the flat bottom, produce one to tertiary separation with single awl whirlwind filtration's structure, the separation effect of single awl whirlwind filtration has effectively been increased, make the separation structure for dust catcher dirt cup have single awl and the advantage of many awl whirlwind filtration simultaneously; the flow section of the conical cylinder along the central axis is gradually reduced, so that the rotating airflow is ensured to be continuously accelerated, and a better separation effect is formed; after the airflow enters the cyclone separation device from the air inlet, the airflow forms high-speed rotating airflow and has the effect of downward acceleration, so that the cyclone separation device has a high separation effect in a second-stage separation stage, and ensures that the higher-speed rotating airflow enters a third-stage separation stage.
Drawings
Fig. 1 is a sectional view of a separating structure for a dust cup of a dust collector according to the present invention;
fig. 2 is a perspective view of the cyclone separation apparatus of the present invention;
figure 3 is a perspective view of another angle of the cyclonic separating apparatus of the present invention,
fig. 4 is a sectional view of the cyclone separating apparatus of the present invention.
Detailed Description
In order to more clearly and completely explain the technical scheme of the present invention, the present invention is further explained with reference to the attached drawings.
Referring to fig. 1-4, the present invention provides a separating structure for a dust cup of a dust collector, the separation structure for the dust cup of the dust collector comprises a cyclone separation device 10, wherein the cyclone separation device 10 is provided with a connecting ring 11, a blade arc plate 12, a flat plate 13, a conical cylinder 14 and a straight cylinder 15, the top of the blade arc plate 12 is fixedly connected with the connecting ring 11, the bottom of the blade arc plate 12 is fixedly connected with the flat plate 13, the flat plate 13 is fixedly arranged at the large end of the conical barrel 14, an air inlet 21 is formed by the gap among the connecting ring 11, the blade arc plate 12 and the flat plate 13, the straight cylinder 15 is fixedly connected with the conical cylinder 14 and communicated with the conical cylinder 14, the small end of the conical cylinder 14 is accommodated in the straight cylinder 15, and an included angle a between the blade arc plate 12 and the flat plate 13 is an obtuse angle. The cyclone separation device 10 is provided with four blade circular arc plates 12 and four flat plates 13, and the blade circular arc plates 12 and the flat plates 13 are uniformly arranged at the large end of the conical cylinder 14 along the circumferential direction to form four air inlets 21 in total. Four dust discharge ports 16 and one dust falling port 17 are arranged at the small end of the conical cylinder 14, and the number of the dust discharge ports 16 is consistent with that of the air inlets 21. The separating structure for the dust cup of the dust collector further comprises a dust cup 18, a dust-proof skirt edge 19 and a fine steel filter screen 20, wherein the bottom of the fine steel filter screen 20 is fixedly connected with the dust-proof skirt edge 19, the dust-proof skirt edge 19 and the fine steel filter screen 20 are contained in the dust cup 18, and the bottom of the straight cylinder 15 is abutted to the bottom wall of the dust cup 18.
In the present embodiment, the included angle a between the blade arc plate 12 and the flat plate 13 is 95.5 °. A first separation is formed between the side wall of the dirt cup 18 and the fine steel filter screen 20, and a second separation and a third separation are formed in the cyclone separation device 10, wherein the second separation occurs in the area from the connecting ring 11 to the flat plate 13 and has a height of H1, and the third separation occurs in the cone 14 below the bottom of the flat plate 13 and has a height of H2. After the airflow enters the cyclone separation device 10 from the air inlet 21, the airflow forms high-speed rotating airflow and has a downward acceleration effect, so that a high separation effect is achieved in the second-stage separation stage, and the higher-speed rotating airflow is ensured to enter the third-stage separation stage. The flow cross section of the conical cylinder 14 along the central axis is gradually reduced, so that the rotating airflow is ensured to be continuously accelerated, and a better separation effect is formed. The conical cylinder 14 is provided with the dust discharge ports 16 and the dust falling ports 17 at the bottom thereof, wherein the number of the dust discharge ports 16 is the same as that of the air inlets 21, so that the air flow can discharge fine dust more uniformly at the bottom.
Further, the height from the upper surface of the connecting ring 11 to the lower surface of the flat plate 13 is H1, i.e. the occurrence height of the secondary separation, the height of the conical cylinder 14 is H2, i.e. the occurrence height of the tertiary separation, and the ratio of H2/H1 is between 2 and 3. The height of the refined steel filter screen 20 is H3, and the ratio of H3/H1 is between 2 and 2.5. The maximum outer diameter of the air inlet 21 along the central axis is D1, that is, the outer diameter of the connecting ring 11 is D1. The outer diameter of the refined steel filter screen 20 is D2, and the ratio of D1/D2 is between 0.8 and 0.9. The clearance from the outermost side of the dust-proof skirt 19 to the inner side wall of the dust cup 18 is D3, and D3 is between 6mm and 10 mm.
In this embodiment, a mixture of air and garbage is sucked into the dust cup 18 from the air inlet of the dust cup 18, firstly, a rotating airflow is formed in a flowing space between the side wall of the dust cup 18 and the fine steel filter screen 20, a primary separation is completed by means of a centrifugal force and the combined action of the fine steel filter screen 20, a larger volume of garbage gradually settles to the bottom of the dust cup 18, the air carrying small particle garbage penetrates through the fine steel filter screen 20 and enters the cyclone separation device 10, and a rotating airflow with a higher rotating speed is formed by the special structural design of the cyclone separation device 10, so that the air and the small particle garbage are completely separated, wherein the air enters the filter cotton of the dust cup 18 from the return air pipe of the dust cup 18, and is sucked and discharged by the motor of the dust cup, and the small particle garbage gradually settles to the bottom of the straight cylinder 15. The ratio of D1/D2 is greater than 0.8, and the air flow intake efficiency can be ensured. D3 is between 6mm-10mm, prevents the air current from catching the rubbish of lower part and floating upward.
Of course, the present invention can also have other various embodiments, and based on the embodiments, those skilled in the art can obtain other embodiments without any creative work, and all of them belong to the protection scope of the present invention.
Claims (8)
1. The utility model provides a separation structure for dust catcher dirt cup, its characterized in that, a separation structure for dust catcher dirt cup includes cyclone, last clamping ring, blade arc board, flat board, a cone, the straight section of thick bamboo of being equipped with of cyclone, the top of blade arc board with clamping ring fixed connection, the bottom of blade arc board with flat board fixed connection, flat board fixed mounting in the big head end of cone, the clamping ring the blade arc board the space between the flat board forms the air intake, straight section of thick bamboo with cone fixed connection and be linked together, the microcephaly end of cone is held in the straight section of thick bamboo, the blade arc board with contained angle between the flat board is the obtuse angle.
2. The separating structure for a dust cup of a dust collector as claimed in claim 1, wherein the cyclone separating device is provided with four circular arc blades and four flat plates, and the circular arc blades and the flat plates are uniformly arranged at the large head end of the conical cylinder along the circumferential direction, so that four air inlets are formed in total.
3. The separating structure for the dust cup of the dust collector as claimed in claim 2, wherein the small end of the cone is provided with four dust discharging ports and one dust falling port, and the number of the dust discharging ports is the same as that of the air inlet ports.
4. The separating structure for the dust cup of the dust collector as claimed in claim 3, further comprising a dust cup, a dust-proof skirt and a fine steel filter screen, wherein the bottom of the fine steel filter screen is fixedly connected with the dust-proof skirt, the dust-proof skirt and the fine steel filter screen are accommodated in the dust cup, and the bottom of the straight cylinder abuts against the bottom wall of the dust cup.
5. The separating structure for a dust cup of a dust collector as claimed in claim 4, wherein the height from the upper surface of the connecting ring to the lower surface of the flat plate is H1, the height of the cone is H2, and the ratio of H2/H1 is 2-3.
6. The separating structure for a dust cup of a dust collector as claimed in claim 5, wherein the fine steel filter net has a height of H3, and a ratio of H3/H1 is between 2-2.5.
7. The separating structure of claim 6, wherein the maximum outer diameter of the air inlet along the central axis is D1, the outer diameter of the fine steel filter screen is D2, and the ratio of D1/D2 is 0.8-0.9.
8. The separating structure for a dust cup of a dust collector of claim 7, wherein a gap from an outermost side of the dust skirt to an inner sidewall of the dust cup is D3, and D3 is between 6mm and 10 mm.
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121332996.8U CN215078014U (en) | 2021-06-16 | 2021-06-16 | A isolating construction for dust catcher dirt cup |
| PCT/CN2021/132318 WO2022262195A1 (en) | 2021-06-16 | 2021-11-23 | Separation structure for dust cup of vacuum cleaner |
| JP2022502609A JP2023534564A (en) | 2021-06-16 | 2021-11-23 | Separation structure of dust cup for vacuum cleaner |
| EP21830310.5A EP4356803A1 (en) | 2021-06-16 | 2021-11-23 | Separation structure for dust cup of vacuum cleaner |
| US17/566,627 US20220400919A1 (en) | 2021-06-16 | 2021-12-30 | Separation structure for dust cup of vacuum cleaner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121332996.8U CN215078014U (en) | 2021-06-16 | 2021-06-16 | A isolating construction for dust catcher dirt cup |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215078014U true CN215078014U (en) | 2021-12-10 |
Family
ID=79306598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121332996.8U Active CN215078014U (en) | 2021-06-16 | 2021-06-16 | A isolating construction for dust catcher dirt cup |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN215078014U (en) |
| WO (1) | WO2022262195A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114471973A (en) * | 2022-01-25 | 2022-05-13 | 广东石油化工学院 | Cyclone separation structure for increasing circumferential power |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100407977C (en) * | 2006-07-21 | 2008-08-06 | 王跃旦 | Secondary cyclone dust separating cup of vacuum cleaner |
| WO2008011797A1 (en) * | 2006-07-21 | 2008-01-31 | Wang, Yuedan | The seconfary cyclonic dust separating cup of vacuum cleaner |
| CN203379073U (en) * | 2013-08-16 | 2014-01-08 | 苏州爱普电器有限公司 | Dust separating device and dust absorbing device |
| CN206102561U (en) * | 2016-07-01 | 2017-04-19 | 苏州莱宝电器有限公司 | Cyclone and dust catcher dirt cup |
| CN108403002B (en) * | 2018-04-18 | 2024-02-02 | 北京小狗吸尘器集团股份有限公司 | Cyclone separator and filter assembly |
| CN211212926U (en) * | 2019-07-29 | 2020-08-11 | 江苏美的清洁电器股份有限公司 | Cyclone separation part, dust-gas separation device and dust collector |
-
2021
- 2021-06-16 CN CN202121332996.8U patent/CN215078014U/en active Active
- 2021-11-23 WO PCT/CN2021/132318 patent/WO2022262195A1/en active Application Filing
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114471973A (en) * | 2022-01-25 | 2022-05-13 | 广东石油化工学院 | Cyclone separation structure for increasing circumferential power |
| CN114471973B (en) * | 2022-01-25 | 2023-10-20 | 广东石油化工学院 | Cyclone separation structure capable of increasing circumferential power |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2022262195A1 (en) | 2022-12-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220526 Address after: 518000 workshop 402, building B, No. 213, Fuyuan street, Fenghuang community, Fuyong street, Bao'an District, Shenzhen, Guangdong Province Patentee after: Shenzhen Bazhao Technology Co.,Ltd. Address before: 215000 Room 201, block C, Boji science and Technology Pioneer Park, No. 2, Taishan Road, high tech Zone, Suzhou, Jiangsu Patentee before: Suzhou Jimo Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right |