CN205795609U - A kind of air draft structure of vacuum cleaner - Google Patents
A kind of air draft structure of vacuum cleaner Download PDFInfo
- Publication number
- CN205795609U CN205795609U CN201620237505.4U CN201620237505U CN205795609U CN 205795609 U CN205795609 U CN 205795609U CN 201620237505 U CN201620237505 U CN 201620237505U CN 205795609 U CN205795609 U CN 205795609U
- Authority
- CN
- China
- Prior art keywords
- impeller
- fan housing
- air
- wind
- collection wind
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000002093 peripheral effect Effects 0.000 claims abstract description 6
- 230000000694 effects Effects 0.000 abstract description 6
- 239000000428 dust Substances 0.000 description 10
- 238000005266 casting Methods 0.000 description 6
- 238000005728 strengthening Methods 0.000 description 4
- 208000031481 Pathologic Constriction Diseases 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 210000001215 vagina Anatomy 0.000 description 2
- 206010008190 Cerebrovascular accident Diseases 0.000 description 1
- 208000006011 Stroke Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses the air draft structure of a kind of vacuum cleaner, described air draft structure includes fan housing (2), determine impeller (3) and collection wind sheet (4), described determine impeller (3) and be fixed on described collection wind sheet (4), described fan housing (2) is arranged on described collection wind sheet (4), described determine impeller (3) and be positioned in described fan housing (2), the described side determining impeller (3) is provided with air-guiding aisle (311), described fan housing is provided with air intake vent on (2), it is provided with air outlet (45) on described collection wind sheet (4), between the inwall of the described outer peripheral face determining impeller and described fan housing (2), there is spacing.This utility model has more preferable wind effect, can promote the pick-up performance of vacuum cleaner.
Description
Technical field:
This utility model relates to motor of dust collector technical field, more specifically to the air draft structure of a kind of vacuum cleaner.
Background technology:
In prior art, being generally provided with air draft structure in the front end of the pump housing of vacuum cleaner, air draft structure is used for dust suction
When carry out wind-guiding, this structure, typically by fan housing with fixed determine impeller and constitute, is determined impeller and is typically directly fixed on wind
On the inwall of cover, therefore wind-guiding when, wind can only enter from the bottom determining impeller, then flows out from the top determining impeller, this
The structure of sample is unfavorable for the conducting of wind, impact fluency during wind circulation, thus have impact on the pick-up performance of vacuum cleaner.
Utility model content:
The purpose of this utility model is that the air draft structure providing a kind of vacuum cleaner, and it has more preferable wind effect,
The pick-up performance of vacuum cleaner can be promoted.
For achieving the above object, the air draft structure of a kind of vacuum cleaner of the present utility model, described air draft structure include fan housing,
Determining impeller and collection wind sheet, described determine impeller and be fixed on described collection wind sheet, described fan housing is arranged on described collection wind sheet, described fixed
Impeller is positioned in described fan housing, and the described side determining impeller is provided with air-guiding aisle, and described fan housing is provided with air intake vent, described
Fan housing is provided with rotating movable vane wheel, described movable vane wheel is provided with the blade of air draught, described movable vane wheel be positioned at described in enter
Air port and determine between impeller and described movable vane wheel faces air intake vent, described collection wind sheet is provided with air outlet, described determines impeller
Outer peripheral face and the inwall of described fan housing between there is spacing.
The beneficial effects of the utility model are: this utility model has more preferable wind effect, can promote vacuum cleaner
Pick-up performance.
Accompanying drawing illustrates:
Below in conjunction with the accompanying drawings this utility model is described further:
Fig. 1 is the perspective exploded view of this utility model embodiment
Fig. 2 is the structural representation of this utility model embodiment
Fig. 3 is the perspective view determining impeller in this utility model embodiment
Fig. 4 is the top view determining impeller in this utility model embodiment
Fig. 5 is the top view collecting wind sheet in this utility model embodiment
Fig. 6 is the upward view of Fig. 5
Fig. 7 be in Fig. 6 C-C to schematic diagram
In figure: 1, centering ring；2, fan housing；3, impeller is determined；4, collection wind sheet；5, screw；300, impeller body；31, spiral shell
Stricture of vagina mounting post；32, post is connected；33, locating dowel；34, dististyle；35, vertical piece；36, the first guide vane；37, the second guide vane；
38, casting lug thereon；39, hole, location；310, air-guiding aisle；311, air-guiding aisle；41, horizontal plate body；42, strengthening part；43, install
Hole；44, arc notch；45, air outlet；46, the conical surface；47, shield portion；48, rib.
Detailed description of the invention:
The following stated is only the preferred embodiment embodying this utility model principle, the most therefore limits of the present utility model
Protection domain.
Show the embodiment of the air draft structure of a kind of vacuum cleaner of this utility model such as Fig. 1 to 7, described air draft structure includes
Fan housing 2, determining impeller 3 and collection wind sheet 4, described determine impeller 3 and be fixed on described collection wind sheet 4, described fan housing 2 is arranged on described collection wind
On sheet 4, described determining impeller 3 and be positioned in described fan housing 2, the described side determining impeller 3 is provided with air-guiding aisle 311, described fan housing 2
On be provided with air intake vent, described fan housing 2 is provided with rotating movable vane wheel 6, described movable vane wheel 6 is provided with the blade of air draught
61, described movable vane wheel 6 is at described air intake vent and determine between impeller 3 and described movable vane is taken turns and 6 faced air intake vent, described collection wind sheet
It is provided with air outlet 45 on 4, between the described outer peripheral face determining impeller and the inwall of described fan housing 2, there is spacing.
In prior art, determine impeller 3 and be typically all directly anchored on fan housing 2, such fan housing 2 inwall and determining between impeller 3
There is not this space, this situation will affect the circulation of air, and then affect pick-up performance, and in the present embodiment, fan housing 2 is with fixed
Impeller 3 is directly anchored to collect on wind sheet 4, thus so that determine tool between the outer peripheral face of impeller and the inwall of described fan housing 2
Having spacing, this makes the circulation of its air better, therefore can improve the efficiency of dust suction, but also can improve the practicality of entirety
Life-span.
More specifically, in the present embodiment, described determine impeller 3 and include impeller body 300, the circle of described impeller body 300
Being positioned apart from some first guide vanes 36 on side face, described first guide vane 36 oblique outside extension and all of first is led
Wind sheet 36 is towards unanimously, on the periphery of described impeller body 300 and be positioned at the lower section of described first guide vane 36 and be provided with
Two guide vanes 37, the described second oblique outside of guide vane 37 extends and all of second guide vane 37 is towards unanimously, and described second
Guide vane 37 and the first guide vane 36 towards contrary, interval between described first guide vane 36 and the second guide vane 37 it
Between be spaced apart air-guiding aisle 311, leading between air-guiding aisle 311 and the second guide vane 37 between described first guide vane 36
Wind passage 311 is conducted.
First guide vane 36 and the second guide vane 37 arrange so that dust suction when the circulation of wind more smooth and easy,
Promoting dust collection efficiency, more specifically, the first guide vane 36 and the second guide vane 37, in state straggly, make the wind can be from this
Multiple different directions enter air-guiding aisles 311, therefore its resistance can less wind-guiding more smooth.
In the present embodiment, the first guide vane 36 and the second guide vane 37 are arc-shaped flaky body, and the first guide vane 36 He
The radian of the second guide vane 37 is identical.
First guide vane 36 is identical with the radian of the second guide vane 37 can promote dust collection efficiency further.
It addition, the first guide vane 36 in the present embodiment is made up of vertical piece 35 and dististyle 34, described vertical piece 35 is arranged
On the outer circumference surface of impeller body 300, described dististyle 34 is arranged on the top end face of impeller body 300, described dististyle 34
One end be connected with vertical piece 35, the other end of described dististyle 34 towards impeller body 300 center position extend, described dististyle 34
And there is difference in height between described vertical piece 35, the space between described dististyle 34 is the wind-guiding being connected with air-guiding aisle 311
Passage 310, described dististyle 34 is arc-shaped flaky body, and from the one end being positioned at vertical piece 35, to the other end, it highly depends on described dististyle 34
Secondary reduction.
Further, in the present embodiment, the bottom end face of impeller body 300 is provided with some casting lug thereons 38, described casting lug thereon
38 annular array distributions, the inner space that described casting lug thereon 38 surrounds into is hole 39, location, hole, described location 39 and centralized positioning
Circle 1 matches, and hole, described location 39 connects with the centre bore of impeller body 300, and the projection of shape of described casting lug thereon 38 is fan-shaped,
Being spaced apart wind passage between described casting lug thereon 38, described wind passage side outwardly is wider, described wind passage side inwardly
Narrower.
In order to ensure to keep centrad when each parts are installed, it is therefore desirable to install centering ring 1 and position, existing
Centering ring in technology 1 directly bottom end face with impeller body 300 is fitted, but in fact installation it
The centre bore of rear impeller body 300 also exists gap, and structure of the prior art causes this portion void not turn on, and
Being provided with wind passage in the present embodiment, the space of this part of centre bore of impeller body 300 can be used by this wind passage,
For the circulation of wind, the circulation of dust suction process apoplexy, raising pick-up performance, and the wind passage in the present embodiment can be improved
Side outwardly is wider, and described wind passage side inwardly is narrower, so makes ventilation effect more preferable.
Collection wind sheet 4 in the present embodiment includes that horizontal plate body 41, the outer ledge of described horizontal plate body 41 downwardly extend into
Type has rib 48 and shield portion 47, and described horizontal plate body 41 is provided with air outlet 45, and the inner surface in described shield portion 47 is
The conical surface 46, the top of described fan housing 2 be positioned at described shield portion 47 around inner space in, the described conical surface 46 is pressed against described wind
The top of cover 2.
The conical surface 46 is possible to prevent wind to spill from the gap between collection wind sheet 4 and fan housing 2 and affect its suction.
Further, in the present embodiment, determine on the top end face of impeller 3, to be provided with screw thread mounting post 31 and locating dowel 33, described
Being provided with screw in screw thread mounting post 31, described horizontal plate body 41 is provided with installing hole 43, screw 5 is through installing hole 43 and spiral shell
Stricture of vagina mounting post 31 is threaded, and the height of described screw thread mounting post 31 and locating dowel 33 is equal, the top of described locating dowel 33 with
The lower surface contact of described horizontal plate body 41.
Locating dowel 33 plays plays a supporting role to horizontal plate body and whole collection wind sheet 4, not only makes it easy for installation,
And screw threads for fastening when, collection wind sheet 4 firmly can be pressed down against by screw 5, and locating dowel 33 can upwards push up pressure collection wind
Sheet 4 so that overall structure is compacter, is also prevented from top pressure collection wind sheet 4 and deforms.
Two arc notch 44, the inner side of described arc notch 44 it is symmetrically provided with on collection wind sheet 4 in the present embodiment
It is connected with air outlet 45.
Owing to there is horizontal plate body in the present embodiment, therefore wind enters air outlet 45 from the air-guiding aisle determining impeller 3
Time, horizontal plate knows from experience and there is certain resistance, and two arc notch 44 can reduce the resistance of its wind so that wind circulation is more
Add smooth and easy, promote the effect of dust suction further.
Then due to arc notch 44 set up can reduce collection wind sheet 4 intensity, particularly wind-force is stronger when, collection
Wind sheet 4 is it may happen that deform, therefore in the present embodiment, at the marginal position collecting on wind sheet 4 and being positioned at described arc notch 44
Being provided with strengthening part 42, the front end of described strengthening part 42 is arranged on horizontal plate body, the rear end of described strengthening part 42 to
Under extend on rib 48.
It addition, the top end surface determining impeller 3 in the present embodiment is provided with connection post 32.
The present embodiment, work when, is primarily due to determine between the inwall of the outer peripheral face of impeller and described fan housing 2 to have
Spacing, this makes the circulation of its air better, therefore can improve the efficiency of dust suction, and the structure in the present embodiment is suitableeer
Closing the circulation of wind, therefore relative to the structure of prior art, the wind effect of the present embodiment is more preferable, and dust collection efficiency has and significantly carries
Rise.
Specific embodiment described herein is only to the present embodiment spirit explanation for example.Belonging to this utility model
Described specific embodiment can be made various amendment or supplements or use similar by those skilled in the art
Mode substitutes, but without departing from spirit of the present utility model or surmount scope defined in appended claims.
Claims (1)
1. an air draft structure for vacuum cleaner, described air draft structure includes fan housing (2), determines impeller (3) and collection wind sheet (4), and it is special
Levying and be, described determine impeller (3) and be fixed on described collection wind sheet (4), described fan housing (2) is arranged on described collection wind sheet (4), institute
Stating and determine impeller (3) and be positioned in described fan housing (2), the described side determining impeller (3) is provided with air-guiding aisle (311), described fan housing
(2) it is provided with air intake vent on, described fan housing (2) is provided with rotating movable vane wheel (6), described movable vane wheel (6) is provided with
The blade (61) of air draught, described movable vane wheel (6) be positioned at described air intake vent and determine between impeller (3) and described movable vane wheel (6) the most right
Air intake vent, described collection wind sheet (4) is provided with air outlet (45), the described outer peripheral face determining impeller is interior with described fan housing (2)
There is between wall spacing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620237505.4U CN205795609U (en) | 2016-03-24 | 2016-03-24 | A kind of air draft structure of vacuum cleaner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620237505.4U CN205795609U (en) | 2016-03-24 | 2016-03-24 | A kind of air draft structure of vacuum cleaner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205795609U true CN205795609U (en) | 2016-12-14 |
Family
ID=58143561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620237505.4U Expired - Fee Related CN205795609U (en) | 2016-03-24 | 2016-03-24 | A kind of air draft structure of vacuum cleaner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205795609U (en) |
-
2016
- 2016-03-24 CN CN201620237505.4U patent/CN205795609U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: SUZHOU SHOUXIN MOTOR Co.,Ltd. Person in charge of patents Document name: payment instructions |
|
| DD01 | Delivery of document by public notice | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161214 |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| DD01 | Delivery of document by public notice |
Addressee: SUZHOU SHOUXIN MOTOR Co.,Ltd. Person in charge of patents Document name: Notice of Approval for Restoration of Rights Request |