CN205478400U - Novel adjustable ventilation blower of amount of wind - Google Patents
Novel adjustable ventilation blower of amount of wind Download PDFInfo
- Publication number
- CN205478400U CN205478400U CN201620025584.2U CN201620025584U CN205478400U CN 205478400 U CN205478400 U CN 205478400U CN 201620025584 U CN201620025584 U CN 201620025584U CN 205478400 U CN205478400 U CN 205478400U
- Authority
- CN
- China
- Prior art keywords
- air intake
- spiral case
- fixed
- hole
- end plate
- 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
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- Structures Of Non-Positive Displacement Pumps (AREA)
- Jet Pumps And Other Pumps (AREA)
Abstract
The utility model discloses a novel adjustable ventilation blower of amount of wind, impeller and base including spiral case, motor, in locating the spiral case, spiral case and motor are fixed on the base, and the output shaft of motor stretches into in the spiral case and is fixed with the impeller, be fixed with the ventilating duct on the air inlet terminal surface of spiral case, the air intake has on the air inlet terminal surface of spiral case, the air intake communicates with each other with the ventilating duct, be fixed with annular connecting block on the inside wall of ventilating duct, the plug bush has the air inlet end plate in the annular connecting block, the air inlet end plate is fixed on annular connecting block, the middle part of air inlet end plate articulates there is the connecting axle, the air inlet end plate is stretched out to the outer end of connecting axle, the outer end outer wall of connecting axle has external tooth part, the center of regulating plate has the connecting hole, the outer end plug bush of connecting axle is in the connecting hole, the internal tooth has on the inside wall of connecting hole. The amount of wind that it was located through the air intake of adjusting the spiral case to adjust the amount of wind, its air regulation is simple, can guarantee moreover that the spiral case does not receive too big pressure, improve equipment's life.
Description
Technical field:
This utility model relates to blower fan technical field, can more specifically to a kind of novel air quantity
Regulation ventilation blower.
Background technology:
Existing many ventilation blowers are in order to reach air quantity adjustably effect, and have is then ventilation blower
Special it is equipped with air quantity regulation equipment, the then baroque wind carried for fan design having
Quantity regulating device, reaches the adjustable effect of ventilation blower air quantity by the way of above-mentioned and will make to ventilate
The cost of machine is greatly improved.Therefore China Patent No. is a kind of air quantity of 201220107378.8
Regulating simple ventilation blower, it is by arranging the easy structure of quantity-adjustable at air outlet,
But it is to be controlled air-out, and the air intake for blower fan does not control, and so works as air-out
When mouth just reduces, air intake is the biggest, and the wind so entered is bigger than the wind gone out, will be to snail
Shell produces certain pressure, easily makes spiral case deform.
Utility model content:
The purpose of this utility model is aiming at the deficiency of prior art, and provides a kind of Novel air
Amount adjustable ventilation machine, it is by the air quantity of the air inlet of regulation spiral case, thus regulates air quantity,
The regulation of its air quantity is simple, and can ensure that spiral case, not by excessive pressure, improves making of equipment
Use the life-span.
Technology solution of the present utility model is as follows:
A kind of novel air quantity adjustable ventilation machine, including spiral case, motor, is located in spiral case
Impeller and base, spiral case and motor are fixed on base, and the output shaft of motor stretches into spiral case
In and be fixed with impeller, the air intake end face of described spiral case is fixed with ventilating duct, the air intake of spiral case
Having air inlet on end face, air inlet communicates with ventilating duct, and the medial wall of ventilating duct is fixed with
Annular contiguous block, is inserted with air intake end plate in annular contiguous block, and air intake end plate is fixed on annular even
Connecing on block, the middle part of air intake end plate is hinged with connecting shaft, and air intake end plate is stretched out in the outer end of connecting shaft,
The outer end outer wall of connecting shaft has outer toothed portion, and the center of adjustable plate has connecting hole, connecting shaft
Outer end sleeve, in connecting hole, the medial wall of connecting hole has internal tooth, the outer toothed portion of connecting shaft
Match with the internal tooth of connecting hole, air intake end plate is evenly equipped with multiple air intake through hole, adjustable plate
It is fixed with on lateral wall and multiple blocks block, block block corresponding with air intake through hole, the side of ventilating duct
Having multiple through hole that is spirally connected on wall, bulb plunger is screwed onto and is spirally connected in through hole, blocks the outside of block
Having multiple shrinkage pool on wall, the steel ball of bulb plunger is nested in the shrinkage pool of correspondence.
There is on the outer face of described adjustable plate the axially extending bar of at least two.
Described annular contiguous block middle part be outer end be the stairstepping through hole of enlarged diameter section, air intake
Being stairstepping on the lateral wall of plate, the lateral wall of air intake end plate leads to the stairstepping of annular contiguous block
Hole is fixed by interference fit holding.
Described air intake through hole is fan-shaped pylone, and blocking block is secter pat, blocks the curved wall of block
Match with the medial wall of ventilating duct.
The beneficial effects of the utility model are:
It is by the air quantity of the air inlet of regulation spiral case, thus regulates air quantity, and its air quantity regulates
Simply, and can ensure that spiral case, not by excessive pressure, improves the service life of equipment.
Accompanying drawing illustrates:
Fig. 1 is structural representation of the present utility model；
Fig. 2 is partial enlarged drawing of the present utility model；
Fig. 3 is the structural representation of air intake end plate of the present utility model；
Fig. 4 is the structural representation of adjustable plate of the present utility model.
Detailed description of the invention:
Embodiment: as shown in Fig. 1 to Fig. 4, a kind of novel air quantity adjustable ventilation machine, including
Spiral case 1, motor 2, the impeller 3 being located in spiral case 1 and base 4, spiral case 1 and electronic
Machine 2 is fixed on base 4, and the output shaft of motor 2 stretches in spiral case 1 and is fixed with impeller
3, the air intake end face of described spiral case 1 is fixed with ventilating duct 5, on the air intake end face of spiral case 1
Having air inlet 11, air inlet 11 communicates with ventilating duct 5, solid on the medial wall of ventilating duct 5
Surely there is annular contiguous block 51, annular contiguous block 51 is inserted with air intake end plate 6, air intake end plate
6 are fixed on annular contiguous block 51, and the middle part of air intake end plate 6 is hinged with connecting shaft 61, even
Air intake end plate 6 is stretched out in the outer end of spindle 61, and the outer end outer wall of connecting shaft 61 has outer toothed portion,
The center of adjustable plate 7 has connecting hole 71, and the outer end sleeve of connecting shaft 61 is at connecting hole 71
In, the medial wall of connecting hole 71 has internal tooth, the outer toothed portion of connecting shaft 61 and connecting hole
The internal tooth of 71 matches, and air intake end plate 6 is evenly equipped with multiple air intake through hole 62, adjustable plate 7
Lateral wall on be fixed with and multiple block block 72, block block 72 corresponding with air intake through hole 62,
There is on the sidewall of ventilating duct 5 multiple through hole 52 that is spirally connected, bulb plunger 8 be screwed onto be spirally connected logical
In hole 52, block and there is on the lateral wall of block 72 multiple shrinkage pool 73, the steel of bulb plunger 8
Ball is nested in the shrinkage pool 73 of correspondence.
Further, the outer face of described adjustable plate 7 has the axially extending bar of at least two
74。
Further, described annular contiguous block 51 middle part be outer end be the rank of enlarged diameter section
Trapezoidal hole, the lateral wall of air intake end plate 6 is stairstepping, the lateral wall of air intake end plate 6 with
The stairstepping through hole of annular contiguous block 51 is fixed by interference fit holding.
Further, described air intake through hole 62 is fan-shaped pylone, and blocking block 72 is secter pat,
Match in the medial wall of the curved wall and ventilating duct 5 that block block 72.
By unscrewing bulb plunger 8, then rotate adjustable plate 7, regulation block block 72 cover into
The area of wind through hole 62, then makes the steel ball of the bulb plunger 8 of correspondence be nested in shrinkage pool 73
In complete to fix, then bulb plunger 8 is tightened, it is easy to adjust, and when needing dismounting,
Have only to unscrew bulb plunger 8, make steel ball completely disengage from from shrinkage pool 73, then use hands
Or other equipment pull out fixing for two axially extending bars 74, very convenient.
Simultaneously in order to reduce noise, Cai be coated with diatom ooze layer on the medial wall of ventilating duct 5.
Claims (4)
1. a novel air quantity adjustable ventilation machine, including spiral case (1), motor (2),
The impeller (3) being located in spiral case (1) and base (4), spiral case (1) and motor (2)
Being fixed on base (4), the output shaft of motor (2) stretches in spiral case (1) and fixes
There is impeller (3), it is characterised in that: it is fixed with wind-guiding on the air intake end face of described spiral case (1)
Cylinder (5), the air intake end face of spiral case (1) has air inlet (11), air inlet (11) with
Ventilating duct (5) communicates, and the medial wall of ventilating duct (5) is fixed with annular contiguous block (51),
Being inserted with air intake end plate (6) in annular contiguous block (51), air intake end plate (6) is fixed on ring
On shape contiguous block (51), the middle part of air intake end plate (6) is hinged with connecting shaft (61), connects
Air intake end plate (6) is stretched out in the outer end of axle (61), outside the outer end outer wall of connecting shaft (61) has
Teeth portion, the center of adjustable plate (7) has connecting hole (71), and the outer end of connecting shaft (61) is inserted
It is enclosed within connecting hole (71), the medial wall of connecting hole (71) has internal tooth, connecting shaft (61)
Outer toothed portion match with the internal tooth of connecting hole (71), air intake end plate (6) is evenly equipped with many
Individual air intake through hole (62), the lateral wall of adjustable plate (7) is fixed with and multiple blocks block (72),
Block block (72) corresponding with air intake through hole (62), the sidewall of ventilating duct (5) has
Multiple through holes that are spirally connected (52), bulb plunger (8) is screwed onto in the through hole that is spirally connected (52), blocks
Having multiple shrinkage pool (73) on the lateral wall of block (72), the steel ball of bulb plunger (8) is nested
In corresponding shrinkage pool (73).
One the most according to claim 1 novel air quantity adjustable ventilation machine, its feature
It is: there is on the outer face of described adjustable plate (7) the axially extending bar of at least two (74).
One the most according to claim 2 novel air quantity adjustable ventilation machine, its feature
Be: described annular contiguous block (51) middle part be outer end be the stairstepping through hole of enlarged diameter section,
It is stairstepping on the lateral wall of air intake end plate (6), the lateral wall of air intake end plate (6) and annular
The stairstepping through hole of contiguous block (51) is fixed by interference fit holding.
One the most according to claim 3 novel air quantity adjustable ventilation machine, its feature
Being: described air intake through hole (62) is fan-shaped pylone, blocking block (72) is secter pat, hides
The curved wall of block (72) matches with the medial wall of ventilating duct (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620025584.2U CN205478400U (en) | 2016-01-12 | 2016-01-12 | Novel adjustable ventilation blower of amount of wind |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620025584.2U CN205478400U (en) | 2016-01-12 | 2016-01-12 | Novel adjustable ventilation blower of amount of wind |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205478400U true CN205478400U (en) | 2016-08-17 |
Family
ID=56667150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620025584.2U Expired - Fee Related CN205478400U (en) | 2016-01-12 | 2016-01-12 | Novel adjustable ventilation blower of amount of wind |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205478400U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108479303A (en) * | 2018-06-15 | 2018-09-04 | 杭州绿环保技术有限公司 | A kind of exhaust treatment system |
| CN109826807A (en) * | 2019-01-25 | 2019-05-31 | 武汉新宜搏科技有限公司 | A kind of blower |
| CN111306078A (en) * | 2020-03-17 | 2020-06-19 | 杨忠寸 | Glass fiber reinforced plastic axial flow fan |
-
2016
- 2016-01-12 CN CN201620025584.2U patent/CN205478400U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108479303A (en) * | 2018-06-15 | 2018-09-04 | 杭州绿环保技术有限公司 | A kind of exhaust treatment system |
| CN109826807A (en) * | 2019-01-25 | 2019-05-31 | 武汉新宜搏科技有限公司 | A kind of blower |
| CN109826807B (en) * | 2019-01-25 | 2020-08-04 | 武汉新宜搏科技有限公司 | Fan |
| CN111306078A (en) * | 2020-03-17 | 2020-06-19 | 杨忠寸 | Glass fiber reinforced plastic axial flow fan |
| CN111306078B (en) * | 2020-03-17 | 2021-07-27 | 浙江岭工电器股份有限公司 | Glass fiber reinforced plastic axial flow fan |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160817 Termination date: 20180112 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |