CN203962491U - The blower fan that Way out is adjustable - Google Patents
The blower fan that Way out is adjustable Download PDFInfo
- Publication number
- CN203962491U CN203962491U CN201420275353.8U CN201420275353U CN203962491U CN 203962491 U CN203962491 U CN 203962491U CN 201420275353 U CN201420275353 U CN 201420275353U CN 203962491 U CN203962491 U CN 203962491U
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- CN
- China
- Prior art keywords
- exhaust outlet
- reversing tube
- blower fan
- way out
- adjustable
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- Expired - Fee Related
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Abstract
The utility model relates to blower fan.The blower fan that a kind of Way out is adjustable, comprise casing and draw together locking mechanism, described casing is provided with intake grill and exhaust outlet, in described casing, be provided with and wind be transported to the impeller of exhaust outlet from intake grill, the outlet end of described exhaust outlet is to being connected to reversing tube, described reversing tube with described exhaust outlet sphere coordination hinge together, described reversing tube is fixed together with described exhaust outlet by described locking mechanism, lock screw on the face that the same exhaust outlet that described locking mechanism comprises briquetting and drives briquetting to be pressed into reversing tube coordinates, described lock screw is threaded togather with exhaust outlet, it between described briquetting and reversing tube, is sphere cooperation.The utility model provides the adjustable blower fan of Way out that a kind of margin of commutation is large, fitting surface is not easy to be damaged, and has solved existing blower fan in the situation that the direction of exhaust outlet can not be adjusted to the identical problem that elbow commutates that needs to make with the trend of airduct.
Description
Technical field
The utility model relates to blower fan, relates in particular to the adjustable blower fan of a kind of Way out.
Background technique
Blower fan is that China is called for short the custom of gas compression and gas conveying machinery.Usually said blower fan comprises ventilator and blower.Gas compression and gas conveying machinery are that the mechanical energy of rotation is converted to gas pressure energy and kinetic energy, and the machinery that gas is transferred out.The main structural components of blower fan is the motor of impeller, casing, intake grill, exhaust outlet and drives impeller etc.
In Chinese Patent Application No., be 2004100576987, within open day, be February 23 in 2005 day, be called in the patent documentation of " blower " and disclose a kind of blower fan.
Existing blower fan ubiquity is following not enough: using process when run into be subject to the restriction of installing space and cause can not be by change blower fan position so that the direction of exhaust outlet is when consistent with the trend of airduct, need to make elbow and commutate to realize airduct and exhaust outlet are docking together, therefore the bad adaptability to usage space; The lack of homogeneity of the wind flowing out from exhaust outlet, and the blower fan of lack of homogeneity can cause the poor accuracy of test data while being applied to wind tunnel test.
Model utility content
First object of the present utility model aims to provide the adjustable blower fan of Way out that a kind of margin of commutation is large, fitting surface is not easy to be damaged, and has solved existing blower fan in the situation that the direction of exhaust outlet can not be adjusted to the identical problem that elbow commutates that needs to make with the trend of airduct.
Second object of the present invention is intended to further to provide on the basis of the first object a kind of adjustable blower fan of Way out of good uniformity of wind of outflow, solved the problem of the lack of homogeneity of the wind that existing blower fan flows out.
Above technical problem solves by following technical proposal: the blower fan that a kind of Way out is adjustable, comprise casing and draw together locking mechanism, described casing is provided with intake grill and exhaust outlet, in described casing, be provided with and wind be transported to the impeller of exhaust outlet from intake grill, the outlet end of described exhaust outlet is to being connected to reversing tube, described reversing tube with described exhaust outlet sphere coordination hinge together, described reversing tube is fixed together with described exhaust outlet by described locking mechanism, lock screw on the face that the same exhaust outlet that described locking mechanism comprises briquetting and drives briquetting to be pressed into reversing tube coordinates, described lock screw is threaded togather with exhaust outlet, it between described briquetting and reversing tube, is sphere cooperation.During use, rotation lock screw and make briquetting unclamp the fixation of pressing to reversing tube, then according to the direction of exhaust outlet with the direction relations of the airduct of exhaust outlet docking, rotate reversing tube and be docking together with airduct to the outlet end of reversing tube, and then rotate backward lock screw, thereby lock screw drives briquetting, be pressed on and on reversing tube, realize the fixing of reversing tube and exhaust outlet.
The utility model also comprises the seal ring that described reversing tube and exhaust outlet are sealed connected together, and is Spielpassung between described reversing tube and exhaust outlet.Can either guarantee that joint do not leak out, easily laborsaving in the time of can making to rotate reversing tube again.
As preferably, described seal ring is fixed in described exhaust outlet.In the time of can making reversing tube no matter turn to that angle, seal ring can both be sealed connected together reversing tube and exhaust outlet reliably.
As preferably, described reversing tube is provided with spherical connector, and described exhaust outlet inwall is provided with sphere pit, and described reversing tube is connected in described sphere pit hinged with exhaust outlet by described spherical connector.Compact structure, connects reliable.
As preferably, the free end of described spherical connector is contained in described sphere pit.When no matter reversing tube turns to that direction, the inner of reversing tube can not protrude from the internal surface of exhaust outlet and hinder flowing of wind.
As preferably, the outlet end of described reversing tube is provided with even flow plate.Can improve the uniformity of the wind flowing out through the utility model.Realized second goal of the invention.
The utility model also comprises the structure that removably connects, and described even flow plate is detachably connected with described reversing tube by the structure that removably connects described in some.Can selectivity be installed by even flow plate.Thereby make the utility model can meet the use needs of different occasions.
As preferably, described in the structure that removably connects comprise the clamping block that is arranged at the blocked hole on described even flow plate surface and is movably connected on described reversing tube and drive clamping block to reach the spring in described blocked hole.Convenience during installing/dismounting even flow plate is good.
As preferably, described clamping block is spherical, and described clamping block is that sphere coordinates with described reversing tube, and described clamping block is only against together with described spring.Convenience in the time of can further improving installing/dismounting even flow plate.
As preferably, the center line of described lock screw is through the center of reversing tube and exhaust outlet fitting surface.Damage to commutation tube-surface in the time of can further reducing briquetting and be pressed on reversing tube surface.
The utlity model has following advantage: by the hinged reversing tube of exhaust outlet, realized direction adjustable of exhaust outlet, can improve the adaptability of blower fan to installing space; Because exhaust outlet and reversing tube are that sphere coordinates and carries out hinged, reversing tube and can carry out Three dimensional rotation, the margin of commutation of reversing tube is large, thereby makes the better adaptability of blower fan to space; Briquetting with between reversing tube for sphere coordinates, press the surface that is not easy to damage reversing tube in process, reversing tube can keep rotating unobstructed for a long time.
Accompanying drawing explanation
Fig. 1 is schematic diagram of the present utility model.
Fig. 2 is the local enlarged diagram at the A place of Fig. 1.
Fig. 3 is the local enlarged diagram at the B place of Fig. 2.
Fig. 4 is use view of the present utility model.
In figure: the free end 22 of casing 1, intake grill 11, exhaust outlet 12, sphere pit 13, reversing tube 2, spherical connector 21, spherical connector, seal ring 23, locking mechanism 3, briquetting 31, lock screw 32, even flow plate 4, impeller 5, impeller shaft 51, impeller blade 52, the structure that removably connects 6, blocked hole 61, clamping block 62, spring 63, airduct 7.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the utility model is further described.
Referring to Fig. 1, the blower fan that a kind of Way out is adjustable, comprises casing 1, reversing tube 2, locking mechanism 3 and even flow plate 4.
Casing 1 is provided with intake grill 11 and exhaust outlet 12.In casing 1, be provided with impeller 5.Acting as of impeller 5 drives wind to be transported to exhaust outlet 12 from intake grill 11.Impeller 5 comprises impeller shaft 51 and some impeller blades 52.Impeller shaft 51 is with motor link together (motor is blocked and cannot see in the drawings).Impeller blade 52 is fixed on impeller shaft 51.
Reversing tube 2 is docked at the outlet end of exhaust outlet 12.Reversing tube 2 is fixed together with exhaust outlet 12 by locking mechanism 3.
Even flow plate 4 is arranged on the outlet end of reversing tube 2.
Referring to Fig. 2, the entrance point of reversing tube 2 is provided with spherical connector 21.Exhaust outlet 12 inwalls are provided with sphere pit 13.It is interior and hinged with exhaust outlet 12 that reversing tube 2 is connected to sphere pit 13 by spherical connector 21, is also that reversing tube 2 carries out hinged with exhaust outlet 12 for sphere coordinates.Between spherical connector 21 and sphere pit 13, it is Spielpassung.Between spherical connector 21 and sphere pit 13, by seal ring 23, be sealed connected together.Seal ring 23 is fixed in exhaust outlet 12.The free end 22 of spherical connector is all contained in sphere pit 13 (in the scope that also can rotate at reversing tube, the free end 22 of spherical connector is all positioned at sphere pit 13).
Locking mechanism 3 comprises briquetting 31 and lock screw 32.Briquetting 31 is contained in the wall of sphere pit 13.The face that briquetting 31 coordinates by the same exhaust outlet that is pressed in reversing tube is on the surface of spherical connector 21.Briquetting 31 is with being between spherical connector 21 that sphere coordinates.Lock screw 32 is threaded togather with exhaust outlet 12.The threaded end of lock screw 32 is connected to together with briquetting 31.The center line of interlocking screw 32 is also the centre of sphere of the sphere at spherical connector 21 surperficial places through the center of reversing tube and exhaust outlet fitting surface.Even flow plate 4 is Turbogrid plates.Even flow plate 4 is detachably connected with reversing tube 2 along the structure 6 that removably connects by several.The structure that removably connects 6 is along the circumferential distribution of reversing tube 2.
Referring to Fig. 3, the structure that removably connects 6 comprises blocked hole 61, clamping block 62 and spring 63.Blocked hole 61 is arranged at even flow plate 4 surfaces.Clamping block 62 is spherical.Clamping block 62 is movably connected on reversing tube 2 internal surfaces.It between clamping block 62 and reversing tube 2, is sphere cooperation.Spring 63 is positioned at reversing tube 2.Spring 63 one end with reversing tube 2 be connected to together, the other end is connected to together with clamping block 62.Clamping block 62 is with being only connected to together between spring 63, not being fixed together.Clamping block 62 stretches out reversing tube 2 internal surfaces and realizes even flow plate 4 is linked together with reversing tube 2 in being inserted into blocked hole 61 under the effect of spring 63.
The method of the lower even flow plate of dismounting is: draw even flow plate 4 outward, the wall of blocked hole 61 pushes clamping block 62 and makes clamping block contraction also lose the fixation to even flow plate 4, even flow plate 4 can be removed, process medi-spring 63 energy storage of shrinking at clamping block 62, even flow plate 4 takes out that rear spring 63 drive clamping block resets and the internal surface that again stretches out reversing tube 2.During assembling even flow plate 4, only need to the in the situation that of blocked hole 61 and clamping block 62 alignment, firmly towards reversing tube inside, press even flow plate 4.
Referring to Fig. 4, during use, make to unclamp the position that locking mechanism 3 can freely rotate to reversing tube 2, rotate reversing tube 2 and can dock with airduct 7 to reversing tube, then from newly reversing tube 2 and exhaust outlet 12 being locked together and preventing to be shifted by locking mechanism 3.
Referring to Fig. 2, locking mechanism 3 unclamp and locking process is: rotation lock screw 31 goes to drive briquetting 42 to move.
Claims (10)
1. the blower fan that Way out is adjustable, comprise casing, described casing is provided with intake grill and exhaust outlet, in described casing, be provided with and wind be transported to the impeller of exhaust outlet from intake grill, it is characterized in that, also comprise locking mechanism, the outlet end of described exhaust outlet is to being connected to reversing tube, described reversing tube with described exhaust outlet sphere coordination hinge together, described reversing tube is fixed together with described exhaust outlet by described locking mechanism, lock screw on the face that the same exhaust outlet that described locking mechanism comprises briquetting and drives briquetting to be pressed into reversing tube coordinates, described lock screw is threaded togather with exhaust outlet, it between described briquetting and reversing tube, is sphere cooperation.
2. the adjustable blower fan of Way out according to claim 1, is characterized in that, also comprises the seal ring that described reversing tube and exhaust outlet are sealed connected together, and is Spielpassung between described reversing tube and exhaust outlet.
3. the adjustable blower fan of Way out according to claim 2, is characterized in that, described seal ring is fixed in described exhaust outlet.
4. according to the adjustable blower fan of Way out described in claim 1 or 2 or 3, it is characterized in that, described reversing tube is provided with spherical connector, and described exhaust outlet inwall is provided with sphere pit, and described reversing tube is connected in described sphere pit hinged with exhaust outlet by described spherical connector.
5. the adjustable blower fan of Way out according to claim 4, is characterized in that, the free end of described spherical connector is contained in described sphere pit.
6. according to the adjustable blower fan of Way out described in claim 1 or 2 or 3, it is characterized in that, the outlet end of described reversing tube is provided with even flow plate.
7. the adjustable blower fan of Way out according to claim 6, is characterized in that, also comprises the structure that removably connects, and described even flow plate is detachably connected with described reversing tube by the structure that removably connects described in some.
8. the adjustable blower fan of Way out according to claim 7, it is characterized in that, described in the structure that removably connects comprise the clamping block that is arranged at the blocked hole on described even flow plate surface and is movably connected on described reversing tube and drive clamping block to reach the spring in described blocked hole.
9. the adjustable blower fan of Way out according to claim 8, is characterized in that, described clamping block is spherical, and described clamping block is that sphere coordinates with described reversing tube, and described clamping block is only against together with described spring.
10. according to the adjustable blower fan of Way out described in claim 1 or 2 or 3, it is characterized in that, the center line of described lock screw is through the center of reversing tube and exhaust outlet fitting surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420275353.8U CN203962491U (en) | 2014-05-28 | 2014-05-28 | The blower fan that Way out is adjustable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420275353.8U CN203962491U (en) | 2014-05-28 | 2014-05-28 | The blower fan that Way out is adjustable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203962491U true CN203962491U (en) | 2014-11-26 |
Family
ID=51923085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420275353.8U Expired - Fee Related CN203962491U (en) | 2014-05-28 | 2014-05-28 | The blower fan that Way out is adjustable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203962491U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110630548A (en) * | 2018-06-25 | 2019-12-31 | 台达电子工业股份有限公司 | Ventilation fan |
| CN111441992A (en) * | 2020-04-21 | 2020-07-24 | 武汉市研华智造环保科技有限公司 | Universal ventilation connecting device of ventilator |
-
2014
- 2014-05-28 CN CN201420275353.8U patent/CN203962491U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110630548A (en) * | 2018-06-25 | 2019-12-31 | 台达电子工业股份有限公司 | Ventilation fan |
| CN110630548B (en) * | 2018-06-25 | 2021-04-30 | 台达电子工业股份有限公司 | Ventilation fan |
| CN111441992A (en) * | 2020-04-21 | 2020-07-24 | 武汉市研华智造环保科技有限公司 | Universal ventilation connecting device of ventilator |
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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: 20141126 Termination date: 20160528 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |