CN108547779A - A kind of self-cleaning exhaust blower - Google Patents
A kind of self-cleaning exhaust blower Download PDFInfo
- Publication number
- CN108547779A CN108547779A CN201810283206.8A CN201810283206A CN108547779A CN 108547779 A CN108547779 A CN 108547779A CN 201810283206 A CN201810283206 A CN 201810283206A CN 108547779 A CN108547779 A CN 108547779A
- Authority
- CN
- China
- Prior art keywords
- module
- air inlet
- mesh enclosure
- inlet mesh
- telescopic rod
- 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.)
- Granted
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/701—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps
- F04D29/703—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps specially for fans, e.g. fan guards
Abstract
The invention belongs to pumping, ventilation machine technical field, specifically a kind of self-cleaning exhaust blower, including shell, air outlet mesh, air inlet mesh enclosure, motor, flabellum, strike off module, impact module and ash discharge module；Module is struck off to be connected in air inlet mesh enclosure side；Module is struck off for striking off air inlet mesh enclosure surface dirt；Impact module is located in the middle part of air inlet mesh enclosure；Impact module cooperation strike off module for clap except air inlet mesh enclosure surface dirt；The first structure for impacting module includes holder, the first telescopic rod, the first spring, briquetting and slip ring；Second of structure for impacting module includes the second telescopic rod, fixed ring, second spring and arc panel；Air inlet mesh enclosure lower end both sides are equipped with ash discharge module；The present invention strikes off module bat except air inlet mesh enclosure surface dirt by impacting module cooperation；Ash discharge module is arranged simultaneously will strike off module and impacts the dust discharge of module cleaning, improve the cleaning effect of exhaust blower.
Description
Technical field
The invention belongs to pumping, ventilation machine technical field, specifically a kind of self-cleaning exhaust blower.
Background technology
Exhaust blower drives fan blade to rotate certain driving air-flow by motor, a kind of air conditioning electricity for making indoor and outdoor air exchange
Device.Also known as ventilation blower.The purpose of air draft seeks to remove indoor foul atmosphere, adjusts temperature, humidity and sensory effect.Air draft
Machine is widely used in family and public place.Since exhaust blower is typically all to be fixedly mounted on indoor top, installation site is higher；
Long-time service can accumulate on exhaust blower many dusts, on the one hand clear by manually clearing up the dust of exhaust blower guard
Reason is not clean, cleaning efficiency is relatively low, and another dust conveniently raised causes air pollution, and the body for seriously affecting staff is strong
Health；Meanwhile some fouls for being difficult to clear away may be attached on exhaust blower guard, cleaning is got up more difficult.
Invention content
In order to make up for the deficiencies of the prior art, a kind of self-cleaning exhaust blower proposed by the present invention is matched by impacting module
Conjunction is struck off module and is clapped except air inlet mesh enclosure surface dirt；Ash discharge module is arranged simultaneously will strike off module and impacts the dust of module cleaning
Discharge, solves the problems, such as that exhaust blower guard dust is not easily cleaned, and improves the cleaning effect of exhaust blower, centralized collection exhaust blower ash
Dirt prevents secondary pollution.
The technical solution adopted by the present invention to solve the technical problems is：A kind of self-cleaning air draft of the present invention
Machine, including shell, air outlet mesh, air inlet mesh enclosure, motor and flabellum；The structure and working principle of exhaust blower is neither the wound of this case
New place, details are not described herein；Further include striking off module, impact module and ash discharge module；The module of striking off is connected
Air inlet mesh enclosure side；Module is struck off for striking off air inlet mesh enclosure surface dirt；The impact module is located in the middle part of air inlet mesh enclosure；Institute
State impact module cooperation strike off module for clap except air inlet mesh enclosure surface dirt；Air inlet mesh enclosure lower end both sides are equipped with ash discharge mould
Block.
The module of striking off includes winder, elastic membrane, is oriented to edge strip, sliding block, sliding slot and rotating bar；The winder is solid
Dingan County is mounted in shell upper end side；The winder is in folding and unfolding elastic membrane；The elastic membrane both ends, which are equipped with, is oriented to edge strip, described
It is oriented to edge strip one end and is equipped with sliding block；The air inlet mesh enclosure both sides are equipped with the sliding slot of cooperation sliding block installation；The sliding slot lower end is equipped with
The card slot that cooperation impact module uses；The card slot blocks sliding block for horizontal direction；The guide edge sliver transvers section is set as arc
Shape；The guiding edge strip can be wrapped in winder shaft, and sliding block can be pushed to be slided along sliding slot；Turn between two sliding blocks
It is dynamic that rotating bar is installed；The rotating bar outer ring is equipped with spiral bristle；The bristle is used to brush air inlet mesh enclosure surface dirt, and
It is pushed to ash discharge module；Winder rotation pushes rotating bar to be moved on air inlet mesh enclosure surface by being oriented to edge strip, rotating bar rotation
Air inlet mesh enclosure surface dirt is pushed to the ash discharge module of air inlet mesh enclosure bottom, it is automatic to remove air inlet mesh enclosure surface dirt, it solves
The problem of exhaust blower guard dust is not easily cleaned.
As a kind of embodiment of present invention impact module, the impact module includes holder, the first telescopic rod, first
Spring, briquetting and slip ring；First telescopic rod is fixed by the bracket mounted on side in the middle part of air inlet mesh enclosure；Described first stretches
The push rod end of contracting bar is equipped with mounting hole；The briquetting is mounted on by the first spring slide in mounting hole；The briquetting
One end is arranged to hemispherical；The air inlet mesh enclosure center is equipped with stepped hole；Slip ring is equipped in the stepped hole；The slip ring inner ring
Equipped with spherical sliding slot；The briquetting can slide in or out spherical sliding slot in an axial direction；Through-hole is equipped in the middle part of the elastic membrane；Institute
State through-hole for avoid the first telescopic rod push rod, and stop that slip ring passes through；First telescopic rod coordinates slip ring for realizing bullet
Property film pat air inlet mesh enclosure；Air inlet mesh enclosure can attach some fouls where cleared away, and staff can control first at this time
Telescopic rod stretches out, and slip ring pushes out the elastic membrane for striking off module, and the deformation power of elastic membrane gradually increases, and the first spring can not prop up
When supportting briquetting, that is, briquetting is caused to be detached from the spherical sliding slot of slip ring, elastic membrane is sprung back rapidly, is patted air inlet mesh enclosure, is shaken off it
The foul attached；Improve the cleaning effect of exhaust blower.
As the present invention impact module another embodiment, the impact module including the second telescopic rod, fixed ring,
Second spring and arc panel；Second telescopic rod is fixed by the bracket mounted on air inlet mesh enclosure side；Second telescopic rod
Push rod axial section be set as diamond shape；Through-hole is equipped in the middle part of the elastic membrane；The fixed ring is fixedly mounted on through-hole inner ring；
The fixed ring inner ring is equipped with one group of second spring towards fixed ring center, and guide rod is equipped in second spring；The arc
Plate is connected in fixed ring inner ring by second spring；One group of arc panel forms circular ring shape；Second telescopic rod coordinates arc panel
Air inlet mesh enclosure is patted for realizing elastic membrane；By the way that diamondwise is arranged in push rod shaft, when push rod pushes forward, elastic membrane supports outward
It opens；The internal radius of arc panel composition gradually increases simultaneously, when being reached at push rod maximum gauge to arc panel, at this time to elastic membrane
Thrust disappear, under the convergent force of elastic membrane, elastic membrane slaps against air inlet mesh enclosure surface, shakes off its foul attached；It improves
The cleaning effect of exhaust blower.
Preferably, the arc panel intrados is equipped with the chamfering of the corresponding second telescopic rod conical surface；Second telescopic rod pair
The conical surface of fixing end side is answered to be rotatablely installed one group of ball, arc panel and the second telescopic rod friction when being sprung back for reducing elastic membrane
Power improves slap dynamics, shakes off the foul that air inlet mesh enclosure attaches；Improve the cleaning effect of exhaust blower.
Preferably, the ash discharge module includes ash releasing tube, fixing axle, blade, lasso and air inlet pipe；The ash releasing tube is fixed
Below air inlet mesh enclosure；Fixing axle is equipped in the middle part of the ash releasing tube；The blade is rotatably installed in fixing axle by lasso
Outer ring；The air inlet pipe spiral inclination is down-set in ash releasing tube outer ring；The air inlet pipe is discharged for blowing blade rotation
Dust；To ash discharge treacheal gas insufflation, band movable vane piece rotates air inlet pipe interval, for the dust of top to be detached, while to some compared with
Big foul is crushed, and centralized collection exhaust blower dust prevents secondary pollution.
Preferably, the fixing axle outer ring is equipped with spiral prominence race；Described lasso one end is equipped with connecting rod；Described connecting rod one end
It is slidably mounted in spiral prominence race；Simultaneously coupler link can be such that lasso is slided along fixing axle axial reciprocating for the blade rotation；
Setting is tapered at the top of the lasso, passes through spiral prominence race and connecting rod so that lasso slides up and down when rotating, and passes through taper
The import of ash releasing tube is dredged in end, prevents ash discharge blockage, improves the durability of ash discharge module, improves exhaust blower
Ash disposal efficiency.
Beneficial effects of the present invention are as follows：
1. the present invention strikes off module by setting and strikes off air inlet mesh enclosure surface dirt；Module is struck off by impacting module cooperation
It claps and removes air inlet mesh enclosure surface dirt；Ash discharge module is arranged simultaneously will strike off module and impacts the dust discharge of module cleaning, solve
The problem of exhaust blower guard dust is not easily cleaned, improves the cleaning effect of exhaust blower, and centralized collection exhaust blower dust prevents secondary
Pollution.
2. the present invention strikes off module by setting, winder rotation pushes rotating bar in air inlet mesh enclosure table by being oriented to edge strip
Face is moved, and rotating bar rotation pushes air inlet mesh enclosure surface dirt to the ash discharge module of air inlet mesh enclosure bottom, automatic to remove air inlet
Guard surface dirt solves the problems, such as that exhaust blower guard dust is not easily cleaned.
3. the present invention impacts module by setting, staff can control the stretching of the first telescopic rod, and slip ring pushes out
The elastic membrane of module is struck off, the deformation power of elastic membrane gradually increases, and when the first spring can not support briquetting, that is, causes briquetting
It is detached from the spherical sliding slot of slip ring, elastic membrane is sprung back rapidly, is patted air inlet mesh enclosure, is shaken off its foul attached；Improve exhaust blower
Cleaning effect
4. of the invention by the way that ash discharge module is arranged, air inlet pipe interval is rotated to ash discharge treacheal gas insufflation, band movable vane piece, and being used for will
The dust of top detaches, while being crushed to some larger fouls, and centralized collection exhaust blower dust prevents secondary pollution.
5. spiral prominence race, spiral prominence race coupler link is arranged by fixing axle outer ring in the present invention so that lasso rotates
When slide up and down, and by cone-shaped end, the import of ash releasing tube is dredged, prevents ash discharge blockage, improve ash discharge module
Durability, improve the ash disposal efficiency of exhaust blower.
Description of the drawings
The invention will be further described below in conjunction with the accompanying drawings.
Fig. 1 is the front view of the present invention；
Fig. 2 is A-A sectional views and the first structure chart of impact module in Fig. 1；
Fig. 3 is second of structure chart of the impact module of the present invention；
Fig. 4 is the ash discharge function structure chart of the present invention；
In figure：Shell 1, motor 3, strikes off module 4, winder 41, elastic membrane 42, is oriented to edge strip 43, is sliding air inlet mesh enclosure 2
Block 44, sliding slot 45, rotating bar 46, impact module 5, holder 51, the first telescopic rod 52, the first spring, briquetting 53, slip ring 54,
Second telescopic rod 55, fixed ring 56, arc panel 57, ball 571, ash discharge module 6, ash releasing tube 61, fixing axle 62, spiral prominence race
621, connecting rod 622, blade 63, lasso 64, air inlet pipe 65.
Specific implementation mode
In order to make the technical means, the creative features, the aims and the efficiencies achieved by the present invention be easy to understand, tie below
Specific implementation mode is closed, the present invention is further explained.
As shown in Figures 1 to 4, a kind of self-cleaning exhaust blower of the present invention, including shell 1, air outlet mesh, air inlet
Guard 2, motor 3 and flabellum；The structure and working principle of exhaust blower is neither the innovation of this case, and details are not described herein；Also
Including striking off module 4, impact module 5 and ash discharge module 6；The module 4 of striking off is connected in 2 side of air inlet mesh enclosure；It strikes off
Module 4 is for striking off 2 surface dirt of air inlet mesh enclosure；The impact module 5 is located at 2 middle part of air inlet mesh enclosure；The impact module 5 is matched
Conjunction strike off module 4 for clap except 2 surface dirt of air inlet mesh enclosure；2 lower end both sides of the air inlet mesh enclosure are equipped with ash discharge module 6.
The module 4 of striking off includes winder 41, elastic membrane 42, is oriented to edge strip 43, sliding block 44, sliding slot 45 and rotating bar
46；The winder 41 is fixedly mounted on 1 upper end side of shell；The winder 41 is used for folding and unfolding elastic membrane 42；The elasticity
42 both ends of film, which are equipped with, is oriented to edge strip 43, and described 43 one end of guiding edge strip is equipped with sliding block 44；2 both sides of the air inlet mesh enclosure are equipped with cooperation
The sliding slot 45 that sliding block 44 is installed；45 lower end of the sliding slot is equipped with the card slot that cooperation impact module 5 uses；The card slot is for level
To blocking sliding block 44；43 cross section of guiding edge strip is set as arc；The guiding edge strip 43 can be wrapped in winder 41
In shaft, and sliding block 44 can be pushed to be slided along sliding slot 45；It is rotatablely installed rotating bar 45 between two sliding blocks 44；The rotation
46 outer ring of bar is equipped with spiral bristle；The bristle is pushed for brushing 2 surface dirt of air inlet mesh enclosure, and to ash discharge module 6；Winding
Machine 41 is rotated pushes rotating bar 46 to be moved on 2 surface of air inlet mesh enclosure by being oriented to edge strip 43, and rotating bar 46 is rotated air inlet mesh enclosure 2
Surface dirt is pushed to the ash discharge module 6 of 2 bottom of air inlet mesh enclosure, automatic to remove 2 surface dirt of air inlet mesh enclosure, solves exhaust blower net
The problem of cover dust is not easily cleaned.
As a kind of embodiment of present invention impact module 5, the impact module 5 includes holder 51, the first telescopic rod
52, the first spring, briquetting 53 and slip ring 54；First telescopic rod 52 is fixedly mounted on by holder 51 in air inlet mesh enclosure 2
Portion side；The push rod end of first telescopic rod 52 is equipped with mounting hole；The briquetting 53 is installed by the first spring slide
In mounting hole；53 one end of the briquetting is arranged to hemispherical；2 center of the air inlet mesh enclosure is equipped with stepped hole；The step
Slip ring 54 is equipped in hole；54 inner ring of the slip ring is equipped with spherical sliding slot；The briquetting 53 can slide in or out ball in an axial direction
Shape sliding slot；42 middle part of the elastic membrane is equipped with through-hole；The through-hole stops slip ring 54 for avoiding 52 push rod of the first telescopic rod
Pass through；First telescopic rod 51 coordinates slip ring 54 to pat air inlet mesh enclosure 2 for realizing elastic membrane 42；Air inlet mesh enclosure 2 can attach
Some fouls where cleared away, at this time staff can control the first telescopic rod 52 stretching, slip ring 54, which pushes out, to be struck off
The deformation power of the elastic membrane 42 of module 4, elastic membrane 42 gradually increases, when the first spring can not support briquetting 53, that is, cause by
Briquetting 53 is detached from the spherical sliding slot of slip ring 54, and elastic membrane 42 is sprung back rapidly, is patted air inlet mesh enclosure 2, is shaken off its foul attached；It carries
The cleaning effect of high exhaust blower.
As the another embodiment of present invention impact module 5, the impact module 5 includes the second telescopic rod 55, consolidates
Determine ring 56, second spring and arc panel 57；Second telescopic rod 55 is fixedly mounted on 2 side of air inlet mesh enclosure by holder 51；
The push rod axial section of second telescopic rod 55 is set as diamond shape；42 middle part of the elastic membrane is equipped with through-hole；The fixed ring
56 are fixedly mounted on through-hole inner ring；56 inner ring of the fixed ring be equipped with one group of second spring towards 56 center of circle of fixed ring, second
Guide rod is equipped in spring；The arc panel 57 is connected in 56 inner ring of fixed ring by second spring；One group of arc panel 57 forms
Circular ring shape；Second telescopic rod 55 coordinates arc panel 57 to pat air inlet mesh enclosure 2 for realizing elastic membrane 42；By by push rod shaft
Diamondwise is set, and when push rod pushes forward, elastic membrane 42 struts outward；The internal radius that arc panel 57 forms simultaneously gradually increases
Greatly, it when being reached at push rod maximum gauge to arc panel 57, disappears at this time to the thrust of elastic membrane 42, in the convergent force of elastic membrane 42
Under, elastic membrane 42 slaps against 2 surface of air inlet mesh enclosure, shakes off its foul attached；Improve the cleaning effect of exhaust blower.
As one embodiment of the present invention, 57 intrados of the arc panel is equipped with 55 conical surface of corresponding second telescopic rod
Chamfering；The conical surface that second telescopic rod 55 corresponds to fixing end side is rotatablely installed one group of ball 571, for reducing elastic membrane 42
55 frictional force of arc panel 57 and the second telescopic rod when rebound improves slap dynamics, shakes off the foul that air inlet mesh enclosure 2 attaches；It improves
The cleaning effect of exhaust blower.
As one embodiment of the present invention, the ash discharge module 6 includes ash releasing tube 61, fixing axle 62, blade 63, set
Circle 64 and air inlet pipe 65；The ash releasing tube 61 is fixedly mounted on 2 lower section of air inlet mesh enclosure；61 middle part of the ash releasing tube is equipped with fixing axle
62；The blade 63 is rotatably installed in 62 outer ring of fixing axle by lasso 64；65 spiral inclination of the air inlet pipe it is down-set
61 outer ring of ash releasing tube；Dust is discharged for blowing the rotation of blade 63 in the air inlet pipe 65；65 interval of air inlet pipe is to ash releasing tube 61
Interior air blowing, band movable vane piece 63 are rotated, are crushed for detaching the dust of top, while to some larger fouls, concentrated
Exhaust blower dust is collected, secondary pollution is prevented.
As one embodiment of the present invention, 62 outer ring of the fixing axle is equipped with spiral prominence race 621；The lasso 64
One end is equipped with connecting rod 622；622 one end of the connecting rod is slidably mounted in spiral prominence race 621；The blade 63 rotates and coordinates
Connecting rod can be such that lasso 64 is slided along 62 axial reciprocating of fixing axle；64 top setting of the lasso is tapered, passes through spiral cam
Slot 621 and connecting rod 622 so that lasso 64 slides up and down when rotating, and by cone-shaped end, is dredged to the import of ash releasing tube 61
It is logical, it prevents ash releasing tube 61 from blocking, improves the durability of ash discharge module 6, improve the ash disposal efficiency of exhaust blower.
When work, the rotation of winder 41 pushes rotating bar 46 to be moved on 2 surface of air inlet mesh enclosure by being oriented to edge strip 43, rotation
The rotation of bar 46 pushes 2 surface dirt of air inlet mesh enclosure to the ash discharge module 6 of 2 bottom of air inlet mesh enclosure；Sliding block 44 enters 1 bottom of shell
After card slot, clapped except 2 surface dirt of air inlet mesh enclosure by impacting module 5；A kind of embodiment of impact module 5 is that first is flexible
Bar 52 stretches out, and slip ring 54 pushes out the elastic membrane 42 for striking off module 4, and the deformation power of elastic membrane 42 gradually increases, the first spring
When can not support briquetting 53, that is, cause briquetting 53 be detached from slip ring 54 spherical sliding slot, elastic membrane 42 rapidly spring back, pat into
Wind guard 2；The another embodiment for impacting module 5 is that diamondwise is arranged in push rod shaft, when push rod pushes forward, elastic membrane
42 strut outward；The internal radius that arc panel 57 forms simultaneously gradually increases, when being reached at push rod maximum gauge to arc panel 57,
It disappears at this time to the thrust of elastic membrane 42, under the convergent force of elastic membrane 42, elastic membrane 42 slaps against 2 surface of air inlet mesh enclosure, shake
The foul that air inlet mesh enclosure 2 attaches is fallen, the cleaning effect of exhaust blower is improved.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the above embodiments and description only describe the originals of the present invention
Reason, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes and improvements
It all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent circle
It is fixed.
Claims (6)
1. a kind of self-cleaning exhaust blower, including shell (1), air outlet mesh, air inlet mesh enclosure (2), motor (3) and flabellum；It is special
Sign is：Further include striking off module (4), impact module (5) and ash discharge module (6)；It is described strike off module (4) be connected into
Wind guard (2) side；The impact module (5) is located in the middle part of air inlet mesh enclosure (2)；Module is struck off in impact module (5) cooperation
(4) it is used to clap to remove air inlet mesh enclosure (2) surface dirt；Air inlet mesh enclosure (2) the lower end both sides are equipped with ash discharge module (6)；Wherein,
It is described strike off module (4) include winder (41), elastic membrane (42), be oriented to edge strip (43), sliding block (44), sliding slot (45) and
Rotating bar (46)；The winder (41) is fixedly mounted on shell (1) upper end side；The winder (41) is for folding and unfolding elasticity
Film (42)；Elastic membrane (42) both ends, which are equipped with, is oriented to edge strip (43), and described guiding edge strip (43) one end is equipped with sliding block (44)；Institute
It states air inlet mesh enclosure (2) both sides and is equipped with the sliding slot (45) that cooperation sliding block (44) is installed；Sliding slot (45) lower end is equipped with cooperation and impacts
The card slot that module (5) uses；The card slot blocks sliding block (44) for horizontal direction；Guiding edge strip (43) cross section is set as
Arc；The guiding edge strip (43) can be wrapped in winder (41) shaft, and sliding block (44) can be pushed along sliding slot (45)
Sliding；It is rotatablely installed rotating bar (45) between two sliding blocks (44)；Rotating bar (46) outer ring is equipped with spiral bristle；It is described
Bristle is pushed for brushing air inlet mesh enclosure (2) surface dirt, and to ash discharge module (6).
2. a kind of self-cleaning exhaust blower according to claim 1, it is characterised in that：The impact module (5) includes branch
Frame (51), the first telescopic rod (52), the first spring, briquetting (53) and slip ring (54)；First telescopic rod (52) passes through branch
Frame (51) is fixedly mounted on side in the middle part of air inlet mesh enclosure (2)；The push rod end of first telescopic rod (52) is equipped with mounting hole；Institute
Briquetting (53) is stated to be mounted in mounting hole by the first spring slide；Described briquetting (53) one end is arranged to hemispherical；Institute
It states air inlet mesh enclosure (2) center and is equipped with stepped hole；Slip ring (54) is equipped in the stepped hole；Slip ring (54) inner ring is equipped with spherical shape
Sliding slot；The briquetting (53) can slide in or out spherical sliding slot in an axial direction；Through-hole is equipped in the middle part of the elastic membrane (42)；Institute
State through-hole for avoid the first telescopic rod (52) push rod, and stop that slip ring (54) passes through；First telescopic rod (51) cooperation is slided
Ring (54) pats air inlet mesh enclosure (2) for realizing elastic membrane (42).
3. a kind of self-cleaning exhaust blower according to claim 1, it is characterised in that：The impact module (5) includes the
Two telescopic rods (55), fixed ring (56), second spring and arc panel (57)；Second telescopic rod (55) is solid by holder (51)
Dingan County is mounted in air inlet mesh enclosure (2) side；The push rod axial section of second telescopic rod (55) is set as diamond shape；The elastic membrane
(42) middle part is equipped with through-hole；The fixed ring (56) is fixedly mounted on through-hole inner ring；Fixed ring (56) inner ring is equipped with one group
Towards the second spring in fixed ring (56) center of circle, guide rod is equipped in second spring；The arc panel (57) passes through second spring
It is connected in fixed ring (56) inner ring；One group of arc panel (57) forms circular ring shape；Second telescopic rod (55) coordinates arc panel
(57) air inlet mesh enclosure (2) is patted for realizing elastic membrane (42).
4. a kind of self-cleaning exhaust blower according to claim 3, it is characterised in that：Arc panel (57) intrados is set
There is the chamfering of corresponding second telescopic rod (55) conical surface；The conical surface rotational installation of second telescopic rod (55) corresponding fixing end side
One group of ball (571).
5. a kind of self-cleaning exhaust blower according to claim 1, it is characterised in that：The ash discharge module (6) includes row
Ash pipe (61), fixing axle (62), blade (63), lasso (64) and air inlet pipe (65)；The ash releasing tube (61) be fixedly mounted on into
Below wind guard (2)；Fixing axle (62) is equipped in the middle part of the ash releasing tube (61)；The blade (63) is rotated by lasso (64) pacifies
Mounted in fixing axle (62) outer ring；Air inlet pipe (65) spiral inclination is down-set in ash releasing tube (61) outer ring；The air inlet pipe
(65) it is used to blow blade (63) rotation, and dust is discharged.
6. a kind of self-cleaning exhaust blower according to claim 5, it is characterised in that：Fixing axle (62) outer ring is equipped with
Spiral prominence race (621)；Described lasso (64) one end is equipped with connecting rod (622)；Described connecting rod (622) one end is slidably mounted on spiral
In cam path (621)；Simultaneously coupler link can be such that lasso (64) is slided along fixing axle (62) axial reciprocating for blade (63) rotation
It is dynamic；Setting is tapered at the top of the lasso (64).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810283206.8A CN108547779B (en) | 2018-04-02 | 2018-04-02 | A kind of self-cleaning exhaust blower |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810283206.8A CN108547779B (en) | 2018-04-02 | 2018-04-02 | A kind of self-cleaning exhaust blower |
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| Publication Number | Publication Date |
|---|---|
| CN108547779A true CN108547779A (en) | 2018-09-18 |
| CN108547779B CN108547779B (en) | 2019-08-16 |
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| CN201810283206.8A Active CN108547779B (en) | 2018-04-02 | 2018-04-02 | A kind of self-cleaning exhaust blower |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112021994A (en) * | 2020-09-14 | 2020-12-04 | 宁波久昌电器有限公司 | Dust cup for dust collector |
| CN116592002A (en) * | 2023-07-17 | 2023-08-15 | 四川省鼓风机制造有限责任公司 | Suction dust removing mechanism and method for blower |
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| US3144983A (en) * | 1960-07-05 | 1964-08-18 | Svenska Flaektfabriken Ab | Self-cleaning blower vane structure |
| JPS63283712A (en) * | 1987-05-15 | 1988-11-21 | Yamasan:Kk | Rotary strainer for suction pipe |
| CN204267386U (en) * | 2014-11-02 | 2015-04-15 | 胡梦婷 | A kind of from ash removing type fan |
| CN105134624A (en) * | 2015-08-18 | 2015-12-09 | 蚌埠市拓坚机电有限公司 | Bidirectional negative pressure draught fan |
| CN105201924A (en) * | 2015-08-18 | 2015-12-30 | 蚌埠市拓坚机电有限公司 | Self-cleaning negative pressure blower |
| CN205225889U (en) * | 2015-12-15 | 2016-05-11 | 重庆大顺电器有限公司 | Convenient cleaning device of fan |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112021994A (en) * | 2020-09-14 | 2020-12-04 | 宁波久昌电器有限公司 | Dust cup for dust collector |
| CN116592002A (en) * | 2023-07-17 | 2023-08-15 | 四川省鼓风机制造有限责任公司 | Suction dust removing mechanism and method for blower |
| CN116592002B (en) * | 2023-07-17 | 2023-10-03 | 四川省鼓风机制造有限责任公司 | Suction dust removing mechanism and method for blower |
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| CN108547779B (en) | 2019-08-16 |
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