CN208185034U - A kind of adjustable ventilation fan - Google Patents
A kind of adjustable ventilation fan Download PDFInfo
- Publication number
- CN208185034U CN208185034U CN201820523840.XU CN201820523840U CN208185034U CN 208185034 U CN208185034 U CN 208185034U CN 201820523840 U CN201820523840 U CN 201820523840U CN 208185034 U CN208185034 U CN 208185034U
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- drive
- frame body
- wind deflector
- connecting shaft
- wind
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Abstract
The utility model discloses a kind of adjustable ventilation fans, including fan component and the wind guiding component being arranged on fan component, the wind guiding component includes the first frame body and several wind deflectors, each wind deflector passes through a first lateral drive-connecting shaft respectively and is hubbed on the first frame body, driving device is provided on first frame body, the driving device can drive each wind deflector to rotate around its first drive-connecting shaft.In the utility model, since wind deflector is hubbed on the first frame body by the first drive-connecting shaft, it can drive each wind deflector rotation to adjust the air-flow direction of this draft fan automatically by driving device, and easily wind deflector can be fixed using driving device, use is more flexible and convenient.
Description
Technical field
The utility model relates to a kind of draft fans.
Background technique
Draft fan often may require that in places such as warehouse, workshop, farms uses draft fan to promote air circulation, draft fan
Fan component and wind guiding component are generally included, fan component is flowed for certain driving air-flow, and wind guiding component then is used to control air-flow
Direction, the wind deflector that wind guiding component generally includes framework and is arranged in framework, its wind deflector of existing wind guiding component are usually
It is fixed in framework, so that the air-flow of draft fan can not be adjusted as needed towards fixing, also there is part wind guiding component
Wind deflector can be made to adjustable structure, wind deflector be rotated so as to adjust air-flow direction, however these wind-guiding groups
Wind deflector in part usually requires to be adjusted manually, and need in addition setting fixed structure come after adjusting wind deflector to leading
Aerofoil is fixed, and larger-size draft fan is just difficult to be adjusted, and draft fan is frequently mounted on warehouse, workshop
Deng higher position, adjusting wind deflector if necessary after installation is complete just needs worker to ascend a height to carry out operation, and use is very inconvenient,
And there are security risks.
Utility model content
To solve the above-mentioned problems, the purpose of this utility model is to provide a kind of adjustable ventilations flexible and convenient to use
Fan.
The utility model be solve its technical problem and the technical solution adopted is that:
A kind of adjustable ventilation fan, including fan component and the wind guiding component being arranged on fan component, the wind-guiding
Component includes the first frame body and several wind deflectors, and each wind deflector passes through a first lateral drive-connecting shaft respectively and is hubbed on the first frame body
On, driving device is provided on first frame body, the driving device can drive each wind deflector around its first pivot joint
Axis rotation.
Preferably, it is pivoted with a lateral drive rod on first frame body, which should be by link mechanism and each
Wind deflector connection, the driving device is for driving the drive rod rotation that drive rod is then enabled to pass through the connecting rod
Mechanism drives each wind deflector to rotate around its first drive-connecting shaft.
Preferably, the link mechanism includes a swing rod, a vertical first connecting rod and a vertical second connecting rod, institute
The tail portion for the swing rod stated is arranged on the drive rod, and the head of swing rod and the head of first connecting rod pass through a second lateral pivot
Spindle is pivoted together, and the tail portion of first connecting rod is hubbed on second connecting rod by a lateral third drive-connecting shaft, each wind deflector
It is hubbed on second connecting rod by a 4th lateral drive-connecting shaft respectively, first drive-connecting shaft, the second drive-connecting shaft, third pivot
Spindle and the 4th drive-connecting shaft are parallel to each other and be mutually staggered.
Preferably, the driving device is a servo motor.
Preferably, the wind guiding component is detachably arranged on fan component.
Preferably, first drive-connecting shaft is located at the middle part of wind deflector.
Preferably, the front end of the wind deflector is provided with sealing strip, when each wind deflector turns to closed state, each wind-guiding
The rear end face of plate can the sealing strip on wind deflector adjacent thereto abut against to close the gap between two adjacent wind deflectors.
Preferably, the fan component includes the second frame body and the flabellum that is arranged on the second frame body, and described second
Frame body is formed by several frame body unit spliceds.
Preferably, the shape of each frame body unit is identical.
The beneficial effects of the utility model are: in the utility model, since wind deflector is hubbed on by the first drive-connecting shaft
On one frame body, each wind deflector rotation can be driven by driving device automatically to adjust the air-flow direction of this draft fan, and benefit
Easily wind deflector can be fixed with driving device, use is more flexible and convenient.
Detailed description of the invention
Utility model will be further described in detail below with reference to the attached drawings and specific embodiments.
Fig. 1 is the structure chart of the utility model；
Fig. 2 is the structure chart of wind guiding component in the utility model；
Fig. 3 is the exploded view that wind guiding component removes after the first frame body of part in the utility model；
Fig. 4 is the exploded view of fan component in the utility model.
Specific embodiment
Referring to figs. 1 to Fig. 4, a kind of adjustable ventilation fan, including fan component and the wind-guiding group being arranged on fan component
Part, wind guiding component include the first frame body 11 and several wind deflectors 12, and each wind deflector 12 passes through a first lateral drive-connecting shaft respectively
31 are hubbed on the first frame body 11, and driving device 13 is provided on the first frame body 11, and driving device 13 can drive each wind deflector
12 rotate around its first drive-connecting shaft 31.In the utility model, since wind deflector 12 is hubbed on first by the first drive-connecting shaft 31
On body 11, each rotation of wind deflector 12 can be driven automatically to adjust the air-flow direction of this draft fan by driving device 13, and
Easily wind deflector 12 can be fixed using driving device 13, use is more flexible and convenient.
A lateral drive rod 14 is pivoted on first frame body 11, which should be connected by link mechanism and each wind deflector 12
It connects, driving device 13 is for driving the rotation of drive rod 14 that drive rod 14 is then enabled to drive each wind deflector by link mechanism
12 rotate around its first drive-connecting shaft 31, simple and reliable for structure, convenient for manufacture and use.
In the present embodiment, link mechanism includes the vertical first connecting rod 16 and a vertical second connecting rod of a swing rod 15, one
17, the tail portion of swing rod 15 is arranged on drive rod 14, and the head of the head of swing rod 15 and first connecting rod 16 passes through one lateral the
Two drive-connecting shafts 32 are pivoted together, and the tail portion of first connecting rod 16 is hubbed on second connecting rod 17 by a lateral third drive-connecting shaft 33
On, each wind deflector 12 is hubbed on second connecting rod 17 by a 4th lateral drive-connecting shaft 34 respectively, the first drive-connecting shaft 31, second
Drive-connecting shaft 32, third drive-connecting shaft 33 and the 4th drive-connecting shaft 34 are parallel to each other and be mutually staggered, simple and reliable for structure, it is easy to process and
Assembly, can guarantee the synchronous rotation of each wind deflector 12, and certainly, in practical application, it is common that other can also be used in link mechanism
Structure, it is not limited to this.
In the present embodiment, driving device 13 is a servo motor, can accurately control the rotational angle of each wind deflector 12, just
In use, and positioning accurately can be fixed to wind deflector 12, so that wind deflector 12 is less prone to and voluntarily rotates, when
So, in practical application, other common driving structures such as air motor, cylinder are can also be used in driving device 13, it is not limited to this.
In the present embodiment, the first drive-connecting shaft 31 is located at the middle part of wind deflector 12, so that driving device 13 is easier to driving wind deflector 12 and rotates,
Especially suitable for larger-size wind deflector 12.
Wind guiding component is detachably arranged on fan component, can easily change wind guiding component as needed, is had more
Strong versatility.In the present embodiment, wind guiding component is removably mounted on fan component by screw, and connection is relatively firm, is held
Beijing South Maxpower Technology Co. Ltd's power is strong, and certainly, in practical application, wind guiding component other common detachable connection methods can also be mounted on wind by buckle etc.
It fans on component.
The front end of wind deflector 12 is provided with sealing strip 18, when each wind deflector 12 turns to closed state, each wind deflector 12
Rear end face can the sealing strip 18 on wind deflector 12 adjacent thereto abut against to close the gap between two adjacent wind deflectors 12,
It can be improved sealing effect, the entrance such as extraneous rainwater can be effectively prevented.The production of the common materials such as rubber can be used in sealing strip 18.
In the utility model, it frame body 21 and the flabellum 22 that is arranged on the second frame body 21 that fan component, which includes second, and second
Frame body 21 is spliced by several frame body units 211, can reduce the volume of each frame body unit 211 in this way, is convenient for molding making,
It can be effectively reduced production cost.In the present embodiment, the shape of each frame body unit 211 is identical, facilitates processing and manufacturing, each connected fan
Leaf 22 is connected by screw to together, and sound construction is reliable.Flabellum 22 in the present embodiment passes through a skin by a driving motor 24
Tape handler 25 drives.In addition, fan component further includes a main frame body 23 in the present embodiment, the setting of the second frame body 21 exists
On second frame body 21, this draft fan is installed at the desired position by main frame body 23 when installation, and wind guiding component is also installed
On main frame body 23, facilitate the structure for simplifying the second frame body 21, and can be improved the sound construction degree of this draft fan.
The foregoing is merely the preferred embodiments of the utility model, as long as realizing the utility model with essentially identical means
The technical solution of purpose belongs within the protection scope of the utility model.
Claims (9)
1. a kind of adjustable ventilation fan, including fan component and the wind guiding component being arranged on fan component, the wind-guiding group
Part includes the first frame body (11) and several wind deflectors (12), and each wind deflector (12) passes through lateral first drive-connecting shaft (31) respectively
It is hubbed on the first frame body (11), it is characterised in that: it is provided with driving device (13) on first frame body (11), it is described
Driving device (13) can drive each wind deflector (12) to rotate around its first drive-connecting shaft (31).
2. a kind of adjustable ventilation fan according to claim 1, it is characterised in that: be pivoted on first frame body (11)
There is a lateral drive rod (14), which should be connect by link mechanism with each wind deflector (12), the driving device
(13) it is respectively led for driving the drive rod (14) rotation to drive drive rod (14) can by the link mechanism
Aerofoil (12) is rotated around its first drive-connecting shaft (31).
3. a kind of adjustable ventilation fan according to claim 2, it is characterised in that: the link mechanism includes a swing rod
(15), the tail portion of a vertical first connecting rod (16) and a vertical second connecting rod (17), the swing rod (15) is arranged in institute
It states on drive rod (14), the head of swing rod (15) and the head of first connecting rod (16) pass through lateral the second drive-connecting shaft (32) pivot
It is located at together, the tail portion of first connecting rod (16) is hubbed on second connecting rod (17) by a lateral third drive-connecting shaft (33), respectively
Wind deflector (12) is hubbed on second connecting rod (17) by a 4th lateral drive-connecting shaft (34) respectively, first drive-connecting shaft
(31), the second drive-connecting shaft (32), third drive-connecting shaft (33) and the 4th drive-connecting shaft (34) are parallel to each other and be mutually staggered.
4. a kind of adjustable ventilation fan according to claim 1, it is characterised in that: the driving device (13) is watched for one
Take motor.
5. a kind of adjustable ventilation fan according to claim 1, it is characterised in that: the wind guiding component is detachably arranged
On fan component.
6. a kind of adjustable ventilation fan according to claim 1, it is characterised in that: first drive-connecting shaft (31) is located at
The middle part of wind deflector (12).
7. a kind of adjustable ventilation fan according to claim 1, it is characterised in that: the front end of the wind deflector (12) is arranged
There are sealing strip (18), when each wind deflector (12) turns to closed state, the rear end face of each wind deflector (12) can be adjacent thereto
Sealing strip (18) on wind deflector (12) is abutted against to close the gap between two adjacent wind deflectors (12).
8. a kind of adjustable ventilation fan according to claim 1, it is characterised in that: the fan component includes the second frame
Body (21) and the flabellum (22) being arranged on the second frame body (21), second frame body (21) is by several frame body units (211)
It is spliced.
9. a kind of adjustable ventilation fan according to claim 8, it is characterised in that: the shape phase of each frame body unit (211)
Together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820523840.XU CN208185034U (en) | 2018-04-12 | 2018-04-12 | A kind of adjustable ventilation fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820523840.XU CN208185034U (en) | 2018-04-12 | 2018-04-12 | A kind of adjustable ventilation fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208185034U true CN208185034U (en) | 2018-12-04 |
Family
ID=64433673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820523840.XU Active CN208185034U (en) | 2018-04-12 | 2018-04-12 | A kind of adjustable ventilation fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208185034U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110410349A (en) * | 2019-09-02 | 2019-11-05 | 李�诚 | A kind of two-stage diagonal flow fan |
-
2018
- 2018-04-12 CN CN201820523840.XU patent/CN208185034U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110410349A (en) * | 2019-09-02 | 2019-11-05 | 李�诚 | A kind of two-stage diagonal flow fan |
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