CN201365881Y - Second-level dust-separation device of dust-separation cup of dust collector - Google Patents
Second-level dust-separation device of dust-separation cup of dust collector Download PDFInfo
- Publication number
- CN201365881Y CN201365881Y CNU2009201155521U CN200920115552U CN201365881Y CN 201365881 Y CN201365881 Y CN 201365881Y CN U2009201155521 U CNU2009201155521 U CN U2009201155521U CN 200920115552 U CN200920115552 U CN 200920115552U CN 201365881 Y CN201365881 Y CN 201365881Y
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- Prior art keywords
- dust
- guide ring
- cup
- filter screen
- filter core
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Abstract
The utility model discloses a second-level dust-separation device of a dust-separation cup of a dust collector, comprising a cup cap seat of the dust-separation cup of the dust collector, at least one cyclone drum of a spiral air inlet duct, which is arranged below the cup cap seat and is tightly connected with the cup cap seat and a cup bottom in a matching way, and a mesh filter element which is arranged on the inner side of the cyclone drum, is connected with an air outlet in the center of the cup cap seat and is coaxially arranged with the cyclone drum; the second-level dust-separation device is characterized in that: the mesh filter element comprises a filter element connecting part at the top part, an ash-damping guide ring below the connecting part, a cylindrical filter screen which is uniformly distributed with small holes is arranged on the side edge at the lower part of the ash-damping guide ring, and a lower ash-damping guide ring at the lower part of the filter screen. A filter element conical head without meshes is arranged below the lower ash-damping guide ring at the lower part of the filter screen. The second-level dust-separation device of the dust-separation cup of the dust collector has rational structure and high filtering efficiency, and can prevent dust from being kicked up in a dust-collecting chamber without secondary pollution.
Description
Technical field
The utility model relates to a kind of dust-separating appliance of dust separation cup of suction cleaner, specifically a kind of secondary dust-separating appliance of dust catcher secondary cyclone formula dust separation cup.
Background technology
The dust catcher of Chu Shouing adopt the centrifugal cyclone principle to come separation of air and dust, but the ubiquity separating effect is not good more in the market, and thin dirt is easily discharged the defective that causes secondary pollution with air.
The patent No. is ZL200820120381.7, and name is called the patented technology of " a kind of dust separation cup of suction cleaner ", exactly in order to solve the secondary pollution problem of dust catcher.This dust separation cup of suction cleaner comprises cup, the cup end, the bowl cover seat, bowl cover, bowl cover side and bowl cover seat form the air-out road junction of air inlet and the bowl cover seat and the bowl cover composition of spirality air inlet duct, the one-level dust separator of bowl cover seat downside, the dust-separation ring of one-level dust separator bottom, its inboard, the upper end is provided with the whirlwind tube of at least one spirality air inlet duct, it is characterized in that: the inner chamber top of whirlwind tube is provided with the conical secondary dust separator of band screen pack, and its outside, upper edge is provided with guide ring.Guide ring is also established at the middle part of one-level dust separator, and whirlwind tube bottom also is provided with screw mechanism.Screw mechanism comprises vane, and an end of vane is provided with dust stall catch downwards with extending.Because these utility model one, two two-stage dust separators all establish screen pack, guide ring is all established in the side, is shaped on screw mechanism in the whirlwind tube, and air through twice supercharging, evenly filter, has effectively been stopped the secondary pollution problem at the inner chamber of dust separation cup of suction cleaner.
The dust separator of this patented technology is established screen pack, and guide ring is established in its side, and the dust separation function of dust catcher is improved a lot.But the space that this kind structure also has improvement and improves.As, the pyramid type screen pack bottom of secondary dust separator also has mesh, it below the pyramid type screen pack secondary dust-collecting cavity, when swirling eddy screws in the secondary dust-collecting cavity with the secondary dust, have parts of fine dirt to kick up with air-flow and take the road junction of giving vent to anger of dust separation cup of suction cleaner from the mesh of pyramid type screen pack bottom out of, this can influence gas, the dirt separate cup effect of secondary dust separator.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, provide a kind of rational in infrastructure, filter efficiency is higher, can avoid that tiny dust in the secondary dust-collecting cavity is kicked up, the dust separation cup of suction cleaner secondary dust-separating appliance of non-secondary pollution.
The utility model solves the problems of the technologies described above the technical scheme that is adopted:
A kind of dust separation cup of suction cleaner secondary dust-separating appliance, comprise: the bowl cover seat of dust separation cup of suction cleaner, the whirlwind tube that is provided with a spirality air inlet duct at least that the bowl cover seat is closely connected with the described bowl cover seat and glass end down, the inboard of described whirlwind tube, be connected with the gas outlet of described bowl cover seat central authorities and with the mesh filter core of the concentric setting of described whirlwind tube; It is characterized in that described mesh filter core comprises the grey guide ring of filter core connecting portion, the retaining under the connecting portion at top, the uniform foraminate cylinder bodily form filter screen of side of described retaining ash guide ring bottom, the grey guide ring of following retaining of described filter screen bottom.
The further technical measures of optimizing the technical program also comprise:
Also be provided with the filter core conehead of not being with mesh under the grey guide ring of following retaining of the bottom of described filter screen.
It under the described filter core conehead the funnel shaped ash dropping hopper that is connected as a single entity with whirlwind tube bottom.
The utility model has the advantages that:
Because mesh filter core top has the grey guide ring of retaining, keeping off grey guide ring bottom is the cylinder bodily form filter screen that side is evenly equipped with filter opening, keep off the slype that is separated out between grey guide ring and whirlwind tube inwall and make the band dirt centrifugal flow supercharging that enters the secondary dust-separating appliance, dust is got rid of to whirlwind tube inwall, gas, dirt separation are brought more advantageous conditions, prevent that dust from passing through from filter opening.It is more even that the setting of cylinder bodily form filter screen is crossed air communication.
Keep off grey guide ring because the bottom of filter screen is set up down, filter opening is not with in cylinder bodily form filter screen bottom, gets rid of to the cylindrical shell periphery after making dust enter the dirt chamber, avoids dust to be sucked out from mesh filter core bottom again.
Because the grey guide ring of following retaining of filter screen bottom is divided into the filter core conehead, is not with mesh, thin dirt can not overflowed from conehead, and make thin dirt screw in funnel shaped ash dropping hopper quickly to enter in the secondary dust-collecting cavity.
Description of drawings
Fig. 1 is the utility model example structure schematic diagram (cutaway view);
Fig. 2 is the utility model embodiment whirlwind tube schematic perspective view;
Fig. 3 is the utility model embodiment mesh filter core schematic perspective view;
Fig. 4 is the structural representation (comprising the one-level dust separator) after the utility model embodiment puts into dust separation cup of suction cleaner.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is described in further detail.
Description of reference numerals:
Dust separation cup of suction cleaner A, mesh filter core 1, core connecting portion 11, the grey guide ring 12 of retaining, filter screen 13, keep off grey guide ring 14, filter core conehead 15, whirlwind tube 2, bowl cover seat 3, gas outlet 4, the cup end 5, ash dropping hopper 6, secondary dust-collecting cavity 7 down.
Embodiment:
Referring to figs. 1 through Fig. 4, a kind of dust separation cup of suction cleaner secondary dust-separating appliance, comprise: the bowl cover seat 3 of dust separation cup of suction cleaner A, the whirlwind tube 2 that is provided with four spirality air inlet ducts that the bowl cover seat is closely connected with the described bowl cover seat 3 and glass end 5 down, the inboard of described whirlwind tube 2, be connected with the gas outlet 4 of described bowl cover seat central authorities and with the mesh filter core 1 of described whirlwind tube 2 concentric settings.Described mesh filter core 1 comprises the grey guide ring 12 of filter core connecting portion 11, the retaining under the connecting portion at top, the uniform foraminate cylinder bodily form filter screen 13 of side of the grey guide ring of described retaining bottom, the grey guide ring 14 of following retaining of described filter screen bottom.
The grey guide ring of the following retaining of the bottom of described filter screen 13 also is provided with the filter core conehead 15 of not being with mesh for 14 times.
Described filter core conehead is for 15 times the funnel shaped ash dropping hopper 6 that is connected as a single entity with whirlwind tube 2 bottoms.
Because mesh filter core top has the grey guide ring of retaining, keeping off grey guide ring bottom is the cylinder bodily form filter screen that side is evenly equipped with filter opening, keep off the slype that is separated out between grey guide ring and whirlwind tube inwall and make the band dirt centrifugal flow supercharging that enters the secondary dust-separating appliance, dust is got rid of to whirlwind tube inwall, gas, dirt separation are brought more advantageous conditions, prevent that dust from passing through from filter opening.It is more even that the setting of cylinder bodily form filter screen is crossed air communication.Keep off grey guide ring because the bottom of filter screen is set up down, filter opening is not with in cylinder bodily form filter screen bottom, gets rid of to the cylindrical shell periphery after making dust enter the dirt chamber, avoids dust to be sucked out from mesh filter core bottom again.Because the grey guide ring of following retaining of filter screen bottom is divided into the filter core conehead, is not with mesh, thin dirt can not overflowed from conehead, and make thin dirt screw in funnel shaped ash dropping hopper quickly to enter in the secondary dust-collecting cavity.This dust separation cup secondary dust-separating appliance makes dust catcher go a step further preventing to change again aspect the secondary pollution.
Claims (3)
1, a kind of dust separation cup of suction cleaner secondary dust-separating appliance, comprise: the bowl cover seat (3) of dust separation cup of suction cleaner (A), the bowl cover seat down with described bowl cover seat (3) and glass whirlwind tube (2) that is provided with a spirality air inlet duct at least that the end (5) is closely connected, the inboard of described whirlwind tube (2), be connected with the gas outlet (4) of described bowl cover seat central authorities and with the mesh filter core (1) of described whirlwind tube 2 concentric settings; It is characterized in that described mesh filter core (1) comprises the grey guide ring (12) of filter core connecting portion (11), the retaining under the connecting portion at top, the uniform foraminate cylinder bodily form filter screen of side (13) of the grey guide ring of described retaining bottom, the grey guide ring of following retaining (14) of described filter screen bottom.
2, dust separation cup of suction cleaner secondary dust-separating appliance according to claim 1 is characterized in that: also be provided with the filter core conehead (15) of not being with mesh under the grey guide ring of following retaining (14) of the bottom of described filter screen (13).
3, dust separation cup of suction cleaner secondary dust-separating appliance according to claim 1 and 2 is characterized in that: be the funnel shaped ash dropping hopper (6) that is connected as a single entity with whirlwind tube (2) bottom under the described filter core conehead (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009201155521U CN201365881Y (en) | 2009-03-12 | 2009-03-12 | Second-level dust-separation device of dust-separation cup of dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009201155521U CN201365881Y (en) | 2009-03-12 | 2009-03-12 | Second-level dust-separation device of dust-separation cup of dust collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201365881Y true CN201365881Y (en) | 2009-12-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009201155521U Expired - Lifetime CN201365881Y (en) | 2009-03-12 | 2009-03-12 | Second-level dust-separation device of dust-separation cup of dust collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201365881Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101857145A (en) * | 2010-06-11 | 2010-10-13 | 恩华特远东有限责任公司 | The rotary screen that is used for pneumatic rubbish conveying system |
| CN101904718A (en) * | 2010-08-10 | 2010-12-08 | 胡国海 | Dust collector and collecting device thereof |
| CN104545695A (en) * | 2015-01-28 | 2015-04-29 | 莱克电气股份有限公司 | Two-stage dust and air separation structure and dust cup with same |
| CN107260067A (en) * | 2017-08-22 | 2017-10-20 | 江苏美的清洁电器股份有限公司 | Dust catcher |
| CN107788911A (en) * | 2017-10-18 | 2018-03-13 | 苏州海力电器有限公司 | Dust catcher dirt cup component |
| WO2019085264A1 (en) * | 2017-10-31 | 2019-05-09 | 卓力电器集团有限公司 | Water-absorbing secondary cyclone dust separator cup, and vacuum cleaner provided therewith |
| CN109952051A (en) * | 2016-11-08 | 2019-06-28 | 创科（澳门离岸商业服务）有限公司 | Vacuum cleaner |
| WO2020198955A1 (en) * | 2019-03-29 | 2020-10-08 | 深圳市智意科技有限公司 | Garbage can and floor cleaning robot |
-
2009
- 2009-03-12 CN CNU2009201155521U patent/CN201365881Y/en not_active Expired - Lifetime
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101857145A (en) * | 2010-06-11 | 2010-10-13 | 恩华特远东有限责任公司 | The rotary screen that is used for pneumatic rubbish conveying system |
| CN101857145B (en) * | 2010-06-11 | 2012-12-12 | 恩华特远东有限责任公司 | Rotary screen for pneumatic rubbish conveying system |
| CN101904718A (en) * | 2010-08-10 | 2010-12-08 | 胡国海 | Dust collector and collecting device thereof |
| AU2015379894B2 (en) * | 2015-01-28 | 2018-08-23 | Kingclean Electric Co., Ltd. | Two-stage dust-air separation structure and dust cup comprising same |
| CN104545695A (en) * | 2015-01-28 | 2015-04-29 | 莱克电气股份有限公司 | Two-stage dust and air separation structure and dust cup with same |
| US10406535B2 (en) | 2015-01-28 | 2019-09-10 | Kingclean Electric Co., Ltd. | Two-stage dust-air separation structure and dust cup comprising same |
| CN109952051A (en) * | 2016-11-08 | 2019-06-28 | 创科（澳门离岸商业服务）有限公司 | Vacuum cleaner |
| CN109952051B (en) * | 2016-11-08 | 2021-11-23 | 创科（澳门离岸商业服务）有限公司 | Vacuum cleaner with a vacuum cleaner head |
| CN107260067A (en) * | 2017-08-22 | 2017-10-20 | 江苏美的清洁电器股份有限公司 | Dust catcher |
| WO2019037569A1 (en) * | 2017-08-22 | 2019-02-28 | 江苏美的清洁电器股份有限公司 | Vacuum cleaner |
| CN107788911A (en) * | 2017-10-18 | 2018-03-13 | 苏州海力电器有限公司 | Dust catcher dirt cup component |
| CN107788911B (en) * | 2017-10-18 | 2020-11-03 | 苏州海力电器有限公司 | Dust cup assembly for dust collector |
| WO2019085264A1 (en) * | 2017-10-31 | 2019-05-09 | 卓力电器集团有限公司 | Water-absorbing secondary cyclone dust separator cup, and vacuum cleaner provided therewith |
| US10980383B2 (en) | 2017-10-31 | 2021-04-20 | Cuori Electrical Appliances (Group) Co., Ltd | Water-absorbing cyclone dust cup for secondary dust-air separation and vacuum cleaner thereof |
| WO2020198955A1 (en) * | 2019-03-29 | 2020-10-08 | 深圳市智意科技有限公司 | Garbage can and floor cleaning robot |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: NINGBO DAHUA ELECTRIC APPLIANCE CO., LTD. Free format text: FORMER OWNER: LUO JIANYUAN Effective date: 20111213 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20111213 Address after: 315400 Xiao Dong Industrial Park, Zhejiang, Yuyao Patentee after: Ningbo Dahua Electric Appliance Co., Ltd. Address before: 315400 Zhejiang city in Yuyao province Xiao Dong Feng Yang He Cun Industrial Park Patentee before: Luo Jianyuan |
|
| CX01 | Expiry of patent term |
Granted publication date: 20091223 |
|
| CX01 | Expiry of patent term |