CN208463949U - A kind of dust catcher air inlet structure and dust catcher - Google Patents
A kind of dust catcher air inlet structure and dust catcher Download PDFInfo
- Publication number
- CN208463949U CN208463949U CN201721498796.3U CN201721498796U CN208463949U CN 208463949 U CN208463949 U CN 208463949U CN 201721498796 U CN201721498796 U CN 201721498796U CN 208463949 U CN208463949 U CN 208463949U
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- Prior art keywords
- air inlet
- dirt cup
- dust catcher
- handle
- air duct
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- 239000000428 dust Substances 0.000 title claims abstract description 54
- 238000003032 molecular docking Methods 0.000 claims abstract description 6
- 238000001914 filtration Methods 0.000 abstract description 8
- 101100327917 Caenorhabditis elegans chup-1 gene Proteins 0.000 description 11
- 238000013461 design Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000009825 accumulation Methods 0.000 description 3
- 239000006185 dispersion Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
A kind of dust catcher air inlet structure and dust catcher, dust catcher include dirt cup, handle, air inlet are offered in the base wall of dirt cup, air inlet is angularly disposed；Handle is equipped with wind passage mouth, and handle inner is provided with an air duct, and wind passage mouth is connected to the air duct of handle inner setting；In dirt cup setting and handle, and the air inlet of dirt cup is connected to docking with the air duct of handle inner.The utility model can realize pressurization, guarantee that air-flow enters rear integral cycle rotating in dirt cup, further make full use of the work area of the cylindrical filtering part inside tubular dirt cup.
Description
Technical field
The utility model relates to cleaner technology fields, and in particular to a kind of dust catcher air inlet structure and dust catcher.
Background technique
Design of the dust catcher sold currently on the market generally on dust-extraction unit includes air inlet and air outlet, ash-laden gas
Body passes into the strainer and Hai Pa among dust-extraction unit from air inlet
Existing many dirt cup structures mostly use extension tube attached to be arranged greatly, and structure is tediously long, and size is big, each Element Design dispersion
It is not compact, and due to its complicated air duct setting, when dirty air enters out of wind passage mouth, straight line directly blows to filter, but mistake
It is usually larger to filter position working face, and in a ring, whole work at filtering position can not be fully utilized in the air-flow so directly entered
Face affects the efficiency of dust collection of dust catcher, makes dust catcher filtration fraction that can not play whole effects.
In view of the above problems, it needs to design the novel air inlet structure of one kind to use to existing dust catcher, it can
To improve the air-flow of sucking and the way of contact in filtration face, to improve dust catcher filtering, working efficiency.
Utility model content
The technical solution adopted in the utility model is:
A kind of dust catcher air inlet structure, the dust catcher include cylindrical dirt cup and handle, the base wall of the dirt cup
On offer air inlet, the air inlet is angularly disposed；The handle is equipped with wind passage mouth, and handle inner is provided with a wind
Road, the air duct of the wind passage mouth connection handle inner setting；The dirt cup is set on handle, and the air inlet and handle of dirt cup
Internal air duct is connected to docking.
Preferably, the handle include a user hold grip portion and a support portion, the support portion extends
One dirt cup fixed part, the top surface of the support portion are contacted with dirt cup, and dirt cup is fixed by dirt cup fixed part with handle.Structure letter
It is single, guarantee that direction is consistent with air duct when wind is blown out from wind passage mouth, prepares to be subsequent into slanting air inlet.
Preferably, the end of the dirt cup fixed part offers wind passage mouth, in the dirt cup fixed part and support portion
Portion is connected to and is provided with air duct, described air duct one end is connected to wind passage mouth, and top surface and the dirt cup of support portion is arranged in the other end
Air inlet connection, the air-admitting surface are 0.6-0.8 times of air duct open area.Pressurization can be achieved, guarantee that air-flow enters dirt cup
Integral cycle rotating after interior further makes full use of the work area of the cylindrical filtering part inside tubular dirt cup.
Preferably, the support portion offers wind passage mouth, and wind passage mouth is arranged lower than dirt cup fixed part；The support
Portion is internally provided with air duct, described air duct one end is connected to wind passage mouth, and top surface and the dirt cup of support portion is arranged in the other end
Air inlet connection.
Preferably, the air duct is L shape or arc air duct.This structure can make air duct and dirt cup longitudinal direction upper and lower position cloth
It sets, keeps overall structure simple, occupied space is smaller.
Preferably, the air inlet of the dirt cup and dirt cup wall are tangent, and air inlet is provided with oblique wind-guiding face, into
The width in air port is greater than the length of air inlet.It can make in air flow collection if testing discovery air inlet length by research and being greater than width
The length of air inlet can not be greater than using the width of air inlet using the work area of the positive filtering part of air inlet in this way
Design can guarantee positive and each location filtering working face of circumferencial direction make full use of simultaneously.
Preferably, the air inlet of the dirt cup and the air duct junction of handle inner are provided with gasket, it is described close
The shape of packing is corresponding with air inlet mouth-shaped.
Preferably, being provided with observation window at the top of the dirt cup.
A kind of dust catcher, the dust catcher is just like dust catcher novel air inlet structure described in upper any one.
Compared with prior art, a kind of dust catcher air inlet structure provided by the utility model, structure is simple, does not need to connect
As air duct, dusty gas enters in dirt cup out of air duct by oblique air inlet longer sweep-up pipe, can automatically generate rotation
Wind prevents dust from irregularly drifting everywhere.This kind of structure is manufacturing handle and can carry out group again after one-pass molding respectively when dirt cup
Dress, reduces the structure complexity of dust catcher, thus greatly reduces production difficulty.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of structural schematic diagram of dust catcher air inlet structure provided by the utility model；
Fig. 2 is the sectional view of handle in a kind of dust catcher air inlet structure provided by the utility model；
Fig. 3 is the structural schematic diagram of dirt cup in a kind of dust catcher air inlet structure provided by the utility model；
Fig. 4 is that the utility model air inlet partial structural diagram and wind direction pass through the deflecting schematic diagram after air inlet.
Appended drawing reference involved in attached drawing and component part explanation:
1, dirt cup；2, handle；3, air inlet；4, oblique wind-guiding face；5, wind passage mouth；6, air duct；7, portion is gripped；8, it supports
Portion；9, dirt cup fixed part.
Specific embodiment
Existing many dirt cup structures mostly use extension tube attached to be arranged greatly, and structure is tediously long, and size is big, each Element Design dispersion
It is not compact, and due to its complicated air duct setting, when dirty air enters out of wind passage mouth, object whirlwind occurs, and the volume of dirt cup
It is bigger, affect the efficiency of dust collection of dust catcher.
In view of the above problems, the utility model provides a kind of air inlet structure, on existing dust catcher, with
Improve dust catcher working efficiency.
The technical solution of the utility model will be clearly and completely described by specific embodiment below.Obviously,
The described embodiments are only a part of the embodiments of the utility model, instead of all the embodiments.Based on the utility model
In embodiment, every other implementation obtained by those of ordinary skill in the art without making creative efforts
Example, fall within the protection scope of the utility model
Embodiment one:
Referring to shown in Fig. 1~3, a kind of dust catcher air inlet structure, dust catcher includes dirt cup 1, handle 2.
Air inlet 3 is offered in the base wall of dirt cup 1, air inlet 3 is angularly disposed, the air inlet 3 and dirt cup 1 of dirt cup 1
Wall is tangent, and oblique wind-guiding face 4 is provided at air inlet 3.Observation window, observable dust accumulation are provided at the top of dirt cup 1.
Handle 2 is equipped with wind passage mouth 5, and handle 2 is internally provided with an air duct 6, is arranged inside the connection handle 2 of wind passage mouth 5
Air duct 6.Dirt cup 1 is arranged on handle 2, and the air inlet 3 of dirt cup 1 is connected to docking with the air duct 6 inside handle 1.Specifically, hand
Handle 2 grips portion 7 and a support portion 8 including what a user held, and support portion 8 extends a dirt cup fixed part 9, the top of support portion 8
Face is contacted with dirt cup 1, and dirt cup 1 is fixed by dirt cup fixed part 9 and handle 2.
The wind passage mouth 5 of handle 2 is provided with the end of dirt cup fixed part 9, is connected to simultaneously inside dirt cup fixed part 8 and support portion 8
It is provided with air duct 6,6 one end of air duct is connected to wind passage mouth 5, and the top surface of support portion 8 and the air inlet 3 of dirt cup 1 is arranged in the other end
Connection.The air inlet 3 of dirt cup 1 and 6 junction of air duct inside handle 2 are provided with gasket, the shape and air inlet 3 of gasket
Shape is corresponding, and in the present embodiment, air inlet 3 is rectangular, so gasket is quad seal pad.In order to improve air intake efficiency,
Optimize structure, reduces occupied space, set arc air duct for air duct 6.
Embodiment two:
A kind of dust catcher air inlet structure, dust catcher include dirt cup, handle.
Offer air inlet in the base wall of dirt cup, air inlet be it is angularly disposed, the air inlet and dirt cup wall of dirt cup are tangent,
And air inlet is provided with oblique wind-guiding face.Observation window, observable dust accumulation are provided at the top of dirt cup.
Handle is equipped with wind passage mouth, and handle inner is provided with an air duct, and wind passage mouth is connected to the air duct of handle inner setting.Dirt
Cup is arranged on handle, and the air inlet of dirt cup is connected to docking with the air duct of handle inner.Specifically, handle includes a user hand
That holds grips portion and a support portion, and support portion extends a dirt cup fixed part, and the top surface of support portion is contacted with dirt cup, and dirt cup passes through
Dirt cup fixed part is fixed with handle.
Support portion offers wind passage mouth, and wind passage mouth is arranged lower than dirt cup fixed part；The support portion is internally provided with
Air duct, air duct one end are connected to wind passage mouth, and the other end is arranged in the top surface of support portion and is connected to the air inlet of dirt cup, air inlet face
Product is 0.7 times of air duct open area,.The air inlet of dirt cup and the air duct junction of handle inner are provided with gasket, gasket
Shape with air inlet mouth-shaped it is corresponding, in the present embodiment, air inlet be circle, so gasket be round gasket.In order to
Air intake efficiency is improved, sets air duct in the L shape air duct with chamfering.
Embodiment three:
A kind of dust catcher air inlet structure, dust catcher include dirt cup, handle.
Offer air inlet in the base wall of dirt cup, air inlet be it is angularly disposed, the air inlet and dirt cup wall of dirt cup are tangent,
And air inlet is provided with oblique wind-guiding face.Observation window, observable dust accumulation are provided at the top of dirt cup.
Handle is equipped with wind passage mouth, and handle inner is provided with an air duct, and wind passage mouth is connected to the air duct of handle inner setting.Dirt
Cup is arranged on handle, and the air inlet of dirt cup is connected to docking with the air duct of handle inner.
The air inlet of dirt cup and the air duct junction of handle inner are provided with gasket, the shape and the air inlet degree of lip-rounding of gasket
Shape is corresponding, and in the present embodiment, air inlet is rectangular, so gasket is quad seal pad.In order to improve air intake efficiency, by wind
Road is set as arc air duct.
A kind of dust catcher air inlet structure provided by the utility model, structure is simple, does not need to connect longer sweep-up pipe work
For air duct, dusty gas enters in dirt cup by oblique air inlet out of air duct, can automatically generate rotary wind, prevent dust from not advising
Then drift everywhere.This kind of structure is manufacturing handle and can be being assembled after one-pass molding again respectively when dirt cup, reduces dust catcher
Structure complexity, thus greatly reduce production difficulty.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (9)
1. a kind of dust catcher air inlet structure, the dust catcher includes cylindrical dirt cup and handle, it is characterised in that: the dirt cup
Air inlet is offered in base wall, the air inlet is angularly disposed；The handle is equipped with wind passage mouth, and handle inner is provided with
One air duct, the air duct of the wind passage mouth connection handle inner setting；The dirt cup is set on handle, and the air inlet of dirt cup with
The air duct of handle inner is connected to docking.
2. a kind of dust catcher air inlet structure according to claim 1, it is characterised in that: the handle is hand-held including a user
Grip portion and a support portion, the support portion extends a dirt cup fixed part, and the top surface of the support portion is contacted with dirt cup, dirt
Cup is fixed by dirt cup fixed part with handle.
3. a kind of dust catcher air inlet structure according to claim 2, it is characterised in that: open the end of the dirt cup fixed part
Equipped with wind passage mouth, air duct is connected to and is provided with inside the dirt cup fixed part and support portion, and described air duct one end and wind passage mouth connect
Logical, the other end is arranged in the top surface of support portion and is connected to the air inlet of dirt cup, and the air-admitting surface is air duct open area
0.6-0.8 times.
4. a kind of dust catcher air inlet structure according to claim 2, it is characterised in that: the support portion offers air duct
Mouthful, and wind passage mouth is arranged lower than dirt cup fixed part；The support portion is internally provided with air duct, described air duct one end and wind passage mouth
Connection, the other end are arranged in the top surface of support portion and are connected to the air inlet of dirt cup.
5. a kind of dust catcher air inlet structure according to claim 3 or 4, it is characterised in that: the air duct is L shape or arc
Air duct.
6. a kind of dust catcher air inlet structure according to claim 1, it is characterised in that: the air inlet and dirt cup of the dirt cup
Wall is tangent, and air inlet is provided with oblique wind-guiding face, and the width of the air inlet is greater than the length of air inlet.
7. a kind of dust catcher air inlet structure according to claim 1, it is characterised in that: the air inlet and handle of the dirt cup
Internal air duct junction is provided with gasket, and the shape of the gasket is corresponding with air inlet mouth-shaped.
8. a kind of dust catcher air inlet structure according to claim 1, it is characterised in that: be provided with observation at the top of the dirt cup
Form.
9. a kind of dust catcher, it is characterised in that: the dust catcher has the right to require dust catcher described in 1~8 any one new
Type air inlet structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721498796.3U CN208463949U (en) | 2017-11-12 | 2017-11-12 | A kind of dust catcher air inlet structure and dust catcher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721498796.3U CN208463949U (en) | 2017-11-12 | 2017-11-12 | A kind of dust catcher air inlet structure and dust catcher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208463949U true CN208463949U (en) | 2019-02-05 |
Family
ID=65204621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721498796.3U Expired - Fee Related CN208463949U (en) | 2017-11-12 | 2017-11-12 | A kind of dust catcher air inlet structure and dust catcher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208463949U (en) |
-
2017
- 2017-11-12 CN CN201721498796.3U patent/CN208463949U/en not_active Expired - Fee Related
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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: 20220130 Address after: 215168 No. 56, Yingchun South Road, Wuzhong Economic Development Zone, Suzhou, Jiangsu Patentee after: SUZHOU CLEAN BLOOM ELECTRIC Co.,Ltd. Address before: 215000 1001-1007, 10th floor, building 1, No. 112, Yingchun South Road, Chengnan street, Wuzhong Economic Development Zone, Suzhou City, Jiangsu Province Patentee before: Juda Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190205 |