CN202739915U - Dust cup for dust collector - Google Patents
Dust cup for dust collector Download PDFInfo
- Publication number
- CN202739915U CN202739915U CN 201220165124 CN201220165124U CN202739915U CN 202739915 U CN202739915 U CN 202739915U CN 201220165124 CN201220165124 CN 201220165124 CN 201220165124 U CN201220165124 U CN 201220165124U CN 202739915 U CN202739915 U CN 202739915U
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- cup
- dust
- containers
- mesh cover
- dirt
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Abstract
The utility model provides a dust cup for a dust collector, which comprises a cup-like container. The dust cup is characterized in that a mesh cover, a dust cup inner container and a central cyclone cone are coaxially nested in the cup-like container in sequence from outside to inside; the upper part of the mesh cover is cylindrical drum-shaped, a ring-shaped dust-retaining rim is arranged on the outer circumference of the lower end of the cylindrical drum, and a tubular body extends downward from the lower part of the mesh cover; the dust cup inner container is a hollow cylinder with a cylindrical upper part and a conical lower part, and a plurality of tangential transition induced draft ports are formed in the circumferential direction in the cylindrical upper part of the dust cup inner container; the central cyclone cone is a hollow cylinder with a cylindrical upper part and a conical lower part; a first-stage cyclone chamber is formed between the dust cup inner container and the cup-like container, and a second-stage cyclone chamber is formed between the dust cup inner container and the central cyclone cone; and the first-stage cyclone chamber and the second-stage cyclone chamber are communicated with each other through the transition induced draft ports. The dust cup has a compact structure and a small size and the dust removal efficiency can reach 99%.
Description
Technical field
The utility model relates to dust catcher, is specifically related to a kind of dirt cup (or claiming the dirt bucket) of vacuum cleaner.
Background technology
The dirt cup of vacuum cleaner (or claiming the dirt bucket) is the device that the air with dust that dust catcher sucks is separated, filters and deposits grit.Size is less just to be called the dirt cup, and the larger-size dirt bucket that also often is called.
With the new immediate existing dirt cup of this practicality (or claiming dirt bucket) visible Patent Office of the People's Republic of China in Granted publication on October 17 calendar year 2001, the patent No. is ZL00266255.8, notification number is CN2453827Y, and name is called the utility model patent of " the split-type cyclone dust filter device of dust catcher ".This patent discloses a kind of tip fastening box with upstream and downstream two stage cyclone of dust catcher, comprise a container, be provided with the outlet of dirty air intlet and cleaned air in the container, described container is separated into the thick dirt chamber of upstream arranged side by side and the thin dirt chamber in downstream, the thick indoor rotary barrel that is provided with of dirt, be provided with the filtration webmaster in the rotary barrel, dirty air intlet is positioned at the upper side of thick dirt chamber, carries out the crude separation of large dust in rotary barrel; And the thin indoor rotating cone that is provided with of dirt, the top of rotating cone is the cleaned air outlet, the segmentation of in rotating cone, carrying out minute dust from; Filter in the webmaster and be communicated with rotating cone by the guiding air channel.This device has changed the filter type of traditional dust catcher, and the structure that adopts the upstream and downstream two stage cyclone to separate can get dirty air filtration comparatively clean.But above-mentioned patent scheme still has the following disadvantages: 1, because upstream rotary barrel and downstream rotating cone are set up in parallel, and the airflow path is longer, the stream pressure loss is larger; 2, upstream rotary barrel and downstream rotating cone are set up in parallel, and volume is larger.
Summary of the invention
The utility model purpose provides a kind of dust cup of dust collector, under the prerequisite that guarantees dust removal efficiency, makes more compact structure, reduced volume.
For achieving the above object, the technical solution adopted in the utility model is: a kind of dust cup of dust collector, comprise a cup-like containers, this cup-like containers is provided with dirty air intlet and cleaned air outlet, and dirty air intlet is provided with one section along the tangential boot segment of periphery towards cup-like containers inside;
Described cup-like containers is inner, and nested mesh cover, dirt cup inner bag and the center whirlwind of arranging of concentric bored successively from outside to inside;
Described mesh cover upper end is tightly connected with the inner top of cup-like containers, and mesh cover top is the cylindrical tube shape body, offer mesh on the barrel of this cylindrical tube shape body, and the lower end periphery of cylindrical tube shape body is provided with a circle dust-break limit, and the bottom of mesh cover is the tubular body to downward-extension, and this tubular body lower end contacts with the sealed bottom of cup-like containers; Described boot segment is corresponding to the top of the cylindrical tube shape body of mesh cover;
The upper end of described dirt cup inner bag and the inner top of cup-like containers are tightly connected, dirt cup inner bag is the cylindrical and open column shape of lower cone shape in a top, and its top is cylindrical upper around being circumferentially with a plurality of transition air-vents tangentially, and the conical outer peripheral face in its underpart is relative with the cylindrical tube shape body of mesh cover, and be tightly connected between the bottom periphery of dirt cup inner bag and mesh cover, and the bottom centre of dirt cup inner bag is provided with logical dirt mouth and is communicated with the tubular body inner chamber of mesh cover;
The upper end of described center whirlwind cone and the inner top of cup-like containers are tightly connected, whirlwind cone in center also is the cylindrical and open column shape of lower cone shape in a top, its cylindrical interior volume and cleaned air outlet are joined, offer mesh on the cone-shaped wall of its underpart or be the barrier shape, and make the top transition air-vent cylindrical and on the dirt cup inner bag of described center whirlwind cone relative;
With this, forming first order cyclone chamber around dirt cup inner bag and the cup-like containers between the inwall, between dirt cup inner bag and center whirlwind cone, form second level cyclone chamber; First order cyclone chamber and second level cyclone chamber are communicated with through the transition air-vent.
Such scheme comprises following variation and further scheme:
1, in the such scheme, described cup-like containers is made of dirt cup and loam cake.
2, in the such scheme, the mesh on the described mesh cover is avoided the location arrangements that dirty air intlet directs at.
3, in the such scheme, described transition air-vent is around circumferentially uniform 2～4.
First order cyclone chamber of the present utility model is enclosed in the outside of second level cyclone chamber, during work, the dirty air intlet that air intake directly makes progress from the cup-like containers upper side tangentially enters first order cyclone chamber and forms a cyclonic air flow, and the thick dirt in the air-flow falls to being collected in dirt cup bottom because of the effect of centrifugal force and the filtration of mesh cover; And the air-flow after the mesh cover filters is entered in the cyclone chamber of the second level by the transition air-vent again, form the secondary cyclone air-flow at second level cyclone chamber, in the rotary course of whirlwind, the logical dirt mouth of thin dirt wherein through dirt cup inner bag bottom falls into dirt cup bottom and collects, pure air then after the mesh on the center whirlwind cone filters, is discharged from the cleaned air outlet again.
Because technique scheme is used, the utility model compared with prior art has following advantages:
1, because first order cyclone chamber of the present utility model is enclosed in the outside of second level cyclone chamber, structural design is compact, and volume is small and exquisite.
2, because first order cyclone chamber of the present utility model is enclosed in the outside of second level cyclone chamber, air directly enters the second level cyclone chamber at middle part through first order cyclone chamber, substantially all be in cyclonic separation dedusting state during whole dust removal process Air circulation, the path of air stream warp substantially all is effective dedusting path, under the prerequisite that guarantees dust removal and filtration efficient, the stream pressure loss is reduced, under the fan action of same power, can process more dust-laden air, sustainable suction ash ability strengthens.
3, the experiment proved that, the utility model efficiency of dust collection is high, can reach 99% for standard ash efficiency of dust collection.
Description of drawings
Accompanying drawing 2 is the exploded sketch of the utility model example structure.
In the above accompanying drawing: 1, cup-like containers; 1a, dirt cup; 1b, loam cake; 2, dirty air intlet; 3, cleaned air outlet; 4, mesh cover; 5, dirt cup inner bag; 6, center whirlwind cone; 7, cylindrical tube shape body; 8, mesh; 9, dust-break limit; 10, tubular body; 11, boot segment; 12, transition air-vent; 13, logical dirt mouth; 14, first order cyclone chamber; 15, second level cyclone chamber; 16, handle; 17, sealing ring.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is further described:
Embodiment: shown in accompanying drawing 1, accompanying drawing 2:
A kind of dust cup of dust collector comprises a cup-like containers 1, and this cup-like containers 1 is provided with dirty air intlet 2 and cleaned air outlet 3; Cup-like containers 1 inside, nested mesh cover 4, dirt cup inner bag 5 and the center whirlwind of arranging of concentric bores 6 successively from outside to inside.
The inner top of described mesh cover 4 upper ends and cup-like containers 1 is tightly connected, and mesh cover 4 tops are cylindrical tube shape body 7, offer mesh 8 on the barrel of this cylindrical tube shape body 7, and the lower end periphery of cylindrical tube shape body 7 is provided with a circle dust-break limit 9, and the bottom of mesh cover 4 is the tubular body 10 to downward-extension, and these tubular body 10 lower ends contact with the sealed bottom of cup-like containers 1.Dirty air intlet 2 is provided with one section along the tangential boot segment 11 of periphery towards cup-like containers 1 inside, this boot segment 11 is corresponding to the top of the cylindrical tube shape body 7 of mesh cover 4, specifically as shown in Figure 1 and Figure 2, boot segment 11 is the outer peripheral face top that is integrally formed at the cylindrical tube shape body 7 of mesh cover 4.
The upper end of described dirt cup inner bag 5 and the inner top of cup-like containers 1 are tightly connected, dirt cup inner bag 5 is the cylindrical and open column shape of lower cone shape in a top, and its top is cylindrical upper around being circumferentially with a plurality of transition air-vents 12 tangentially, and the conical outer peripheral face in its underpart is relative with the cylindrical tube shape body 7 of mesh cover 4, and 4 on the bottom periphery of dirt cup inner bag 5 and mesh cover are tightly connected, and the bottom centre of dirt cup inner bag 5 is provided with logical dirt mouth 13 and is communicated with tubular body 10 inner chambers of mesh cover 4.
The upper end of described center whirlwind cone 6 and the inner top of cup-like containers 1 are tightly connected, center whirlwind cone 6 also is the cylindrical and open column shape of lower cone shape in a top, its cylindrical interior volume and cleaned air outlet 3 are joined, offer mesh on the cone-shaped wall of its underpart or be barrier shape (as shown being the barrier shape), and make the top transition air-vent 12 cylindrical and on the dirt cup inner bag 5 of described center whirlwind cone 6 relative.
With this, forming first order cyclone chamber 14 between the inwall around dirt cup inner bag 5 and the cup-like containers 1, form second level cyclone chamber 15 at dirt cup inner bag 5 and 6 of center whirlwind cones; First order cyclone chamber 14 and second level cyclone chamber 15 are communicated with through transition air-vent 12.
Specifically, as shown in Figure 1 and Figure 2, described cup-like containers 1 is made of dirt cup 1a and loam cake 1b.Establish sealing ring 17 on the loam cake 1b and bore 6 press seals with mesh cover 4, dirt cup inner bag 5 and center whirlwind.
Described transition air-vent is preferably around circumferentially uniform 2～4, as shown is 4.
During the utility model work, the dirty air intlet 2 that air intake directly makes progress from cup-like containers 1 upper side tangentially enters first order cyclone chamber 14 and forms a cyclonic air flow, and the thick dirt in the air-flow falls to being collected in dirt cup bottom because of the effect of centrifugal force and 4 filtrations of mesh cover; And the air-flow after mesh cover 4 filters is entered in the second level cyclone chamber 15 by transition air-vent 12 again, at second level cyclone chamber 15 interior formation secondary cyclone air-flows, in the rotary course of whirlwind, the logical dirt mouth 13 of thin dirt wherein through dirt cup inner bag 5 bottoms falls into dirt cup bottom and collects, pure air then after the mesh on the center whirlwind cone 6 or barrier filtration, is discharged from cleaned air outlet 3 again.
Above-described embodiment only is explanation technical conceive of the present utility model and characteristics, and its purpose is to allow the personage who is familiar with technique can understand content of the present utility model and according to this enforcement, can not limit protection domain of the present utility model with this.All equivalences of doing according to the utility model Spirit Essence change or modify, and all should be encompassed within the protection domain of the present utility model.
Claims (4)
1. a dust cup of dust collector comprises a cup-like containers, and this cup-like containers is provided with dirty air intlet and cleaned air outlet, and dirty air intlet is provided with one section along the tangential boot segment of periphery towards cup-like containers inside; It is characterized in that:
Described cup-like containers is inner, and nested mesh cover, dirt cup inner bag and the center whirlwind of arranging of concentric bored successively from outside to inside;
Described mesh cover upper end is tightly connected with the inner top of cup-like containers, and mesh cover top is the cylindrical tube shape body, offer mesh on the barrel of this cylindrical tube shape body, and the lower end periphery of cylindrical tube shape body is provided with a circle dust-break limit, and the bottom of mesh cover is the tubular body to downward-extension, and this tubular body lower end contacts with the sealed bottom of cup-like containers; Described boot segment is corresponding to the top of the cylindrical tube shape body of mesh cover;
The upper end of described dirt cup inner bag and the inner top of cup-like containers are tightly connected, dirt cup inner bag is the cylindrical and open column shape of lower cone shape in a top, and its top is cylindrical upper around being circumferentially with a plurality of transition air-vents tangentially, and the conical outer peripheral face in its underpart is relative with the cylindrical tube shape body of mesh cover, and be tightly connected between the bottom periphery of dirt cup inner bag and mesh cover, and the bottom centre of dirt cup inner bag is provided with logical dirt mouth and is communicated with the tubular body inner chamber of mesh cover;
The upper end of described center whirlwind cone and the inner top of cup-like containers are tightly connected, whirlwind cone in center also is the cylindrical and open column shape of lower cone shape in a top, its cylindrical interior volume and cleaned air outlet are joined, offer mesh on the cone-shaped wall of its underpart or be the barrier shape, and make the top transition air-vent cylindrical and on the dirt cup inner bag of described center whirlwind cone relative;
With this, forming first order cyclone chamber around dirt cup inner bag and the cup-like containers between the inwall, between dirt cup inner bag and center whirlwind cone, form second level cyclone chamber; First order cyclone chamber and second level cyclone chamber are communicated with through the transition air-vent.
2. dust cup of dust collector according to claim 1, it is characterized in that: described cup-like containers is made of dirt cup and loam cake.
3. dust cup of dust collector according to claim 1, it is characterized in that: the mesh on the described mesh cover is avoided the location arrangements that dirty air intlet directs at.
4. dust cup of dust collector according to claim 1 is characterized in that: described transition air-vent is for around circumferentially uniform 2～4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220165124 CN202739915U (en) | 2012-04-18 | 2012-04-18 | Dust cup for dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220165124 CN202739915U (en) | 2012-04-18 | 2012-04-18 | Dust cup for dust collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202739915U true CN202739915U (en) | 2013-02-20 |
Family
ID=47699381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220165124 Expired - Fee Related CN202739915U (en) | 2012-04-18 | 2012-04-18 | Dust cup for dust collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202739915U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107157400A (en) * | 2017-07-07 | 2017-09-15 | 江苏美的清洁电器股份有限公司 | Cyclonic separation component and dust catcher |
| CN108309145A (en) * | 2018-04-04 | 2018-07-24 | 小狗电器互联网科技（北京）股份有限公司 | Dust catcher and its filter assemblies |
| CN108338743A (en) * | 2018-03-01 | 2018-07-31 | 江苏美的清洁电器股份有限公司 | Cyclone separator and dust catcher |
| CN108606716A (en) * | 2018-07-18 | 2018-10-02 | 江苏美的清洁电器股份有限公司 | Hand-held cleaners and air handling assemblies |
| CN109068919A (en) * | 2016-05-03 | 2018-12-21 | Lg电子株式会社 | vacuum cleaner |
| CN110115545A (en) * | 2018-02-06 | 2019-08-13 | 美的集团股份有限公司 | Dirt cup and dust catcher |
| CN110151055A (en) * | 2019-04-29 | 2019-08-23 | 拓浦精工智能制造（邵阳）有限公司 | Gas and dust separating device and vacuum cleaner, multistage gas dirt separation method |
| US10856711B2 (en) | 2016-05-03 | 2020-12-08 | Lg Electronics Inc. | Vacuum cleaner |
| US11311162B2 (en) | 2016-05-03 | 2022-04-26 | Lg Electronics Inc. | Vacuum cleaner |
-
2012
- 2012-04-18 CN CN 201220165124 patent/CN202739915U/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11311162B2 (en) | 2016-05-03 | 2022-04-26 | Lg Electronics Inc. | Vacuum cleaner |
| CN109068919A (en) * | 2016-05-03 | 2018-12-21 | Lg电子株式会社 | vacuum cleaner |
| US10856711B2 (en) | 2016-05-03 | 2020-12-08 | Lg Electronics Inc. | Vacuum cleaner |
| CN109068919B (en) * | 2016-05-03 | 2022-01-28 | Lg电子株式会社 | Vacuum cleaner |
| CN107157400A (en) * | 2017-07-07 | 2017-09-15 | 江苏美的清洁电器股份有限公司 | Cyclonic separation component and dust catcher |
| CN110115545A (en) * | 2018-02-06 | 2019-08-13 | 美的集团股份有限公司 | Dirt cup and dust catcher |
| CN108338743A (en) * | 2018-03-01 | 2018-07-31 | 江苏美的清洁电器股份有限公司 | Cyclone separator and dust catcher |
| CN108309145A (en) * | 2018-04-04 | 2018-07-24 | 小狗电器互联网科技（北京）股份有限公司 | Dust catcher and its filter assemblies |
| CN108309145B (en) * | 2018-04-04 | 2023-11-28 | 小狗电器互联网科技（北京）股份有限公司 | Dust collector and filtering component thereof |
| CN108606716A (en) * | 2018-07-18 | 2018-10-02 | 江苏美的清洁电器股份有限公司 | Hand-held cleaners and air handling assemblies |
| CN108606716B (en) * | 2018-07-18 | 2023-08-04 | 江苏美的清洁电器股份有限公司 | Handheld dust collector and air treatment assembly |
| CN110151055B (en) * | 2019-04-29 | 2023-06-20 | 拓浦精工智能制造（邵阳）有限公司 | Gas-dust separation device, vacuum cleaner and multi-stage gas-dust separation method |
| CN110151055A (en) * | 2019-04-29 | 2019-08-23 | 拓浦精工智能制造（邵阳）有限公司 | Gas and dust separating device and vacuum cleaner, multistage gas dirt separation method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130220 Termination date: 20140418 |