CN208203613U - A kind of ventilation device of adjustable wind direction - Google Patents
A kind of ventilation device of adjustable wind direction Download PDFInfo
- Publication number
- CN208203613U CN208203613U CN201820312978.5U CN201820312978U CN208203613U CN 208203613 U CN208203613 U CN 208203613U CN 201820312978 U CN201820312978 U CN 201820312978U CN 208203613 U CN208203613 U CN 208203613U
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- CN
- China
- Prior art keywords
- set casing
- ventilation device
- shaft
- fixed block
- cover board
- 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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Abstract
The utility model relates to indoor ventilator unit technical fields, especially a kind of ventilation device of adjustable wind direction, including ventilation device shell, the ventilation device shell includes cross back cover, coaming plate, front shroud, motor is connected among the cross back cover, fixed block is connected on the motor output shaft, the fixed block is equipped with several flabellums, the flabellum is connected with shaft close to one end of fixed block, spring is equipped between the baffle and set casing inner wall, the set casing top is equipped with cover board, the cover board is bolted on set casing, the shaft rotation connection is on the cover board, and the elliptical blocks of the shaft bottom are placed between two set casings being arranged inside set casing.The present apparatus is not under the premise of changing motor steering, it is only necessary to can change air flow direction by rotary fan, meet the different demands of household airflow, convenient for manufacture, use simple and convenient.
Description
Technical field
The utility model relates to indoor ventilator unit technical field more particularly to a kind of ventilation devices of adjustable wind direction.
Background technique
Exhaust fan drives fan blade to rotate certain driving air-flow by motor, a kind of air conditioning electricity for exchanging indoor and outdoor air
Device.Also known as draft fan, ventilation fan etc..The purpose of air draft seeks to remove indoor foul atmosphere, adjusts temperature, humidity and feeling
Effect.Exhaust fan is widely used in family, public place and industrial premises.
Present people can place multiple exhaust fans in household room, increase room air circulation, but present air draft
Mostly fixed, single direction rotation is fanned, air-flow one-way flow, limitation is very big, is not able to satisfy the circulation side of air-flow from outside to inside
Formula.
Utility model content
Use very not flexible purpose of the utility model is to solve ventilation device in the prior art, limitation is big
The shortcomings that, and a kind of ventilation device of the adjustable wind direction proposed.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of ventilation device of adjustable wind direction, including ventilation device shell are designed, the ventilation device shell includes ten
Font back cover, coaming plate, front shroud are connected with motor among the cross back cover, are connected with fixed block on the motor output shaft,
The fixed block is equipped with several flabellums, and the flabellum is connected with shaft close to one end of fixed block, and the shaft bottom end is solid
Elliptical blocks are connected to, the fixed block is circumferentially connected with set casing corresponding with flabellum number, is equipped with inside the set casing
Two baffles, two baffles are symmetrical arranged, and spring, the set casing top are equipped between the baffle and set casing inner wall
Equipped with cover board, the cover board is bolted on set casing, and the shaft is rotatablely connected on the cover board, and the rotating shaft bottom
The elliptical blocks in portion are placed between two set casings being arranged inside set casing.
When the present apparatus uses, according to required air flow direction, flabellum is rotated, so that flabellum is rotated 180 °, the mistake of rotation
Spring is compressed in journey, and after elliptical blocks rotate a circle, baffle restores to the original state again, and elliptical blocks are clamped, and is not being changed
Under the premise of motor steering, it is only necessary to air flow direction can be changed by rotary fan, meet the different demands of household airflow,
Convenient for manufacture, use simple and convenient.
Preferably, bearing is equipped between the shaft and cover board.
Preferably, the front shroud includes annular slab, and the annular slab is connected by hinge on coaming plate, in the annular slab
Between be equipped with and protect ventilative net, the annular slab is equipped with handle, flabellum direction is adjusted convenient for opening front shroud, convenient for wiping and maintenance
Inner body.
The utility model proposes a kind of adjustable wind direction ventilation device, beneficial effect is: the present apparatus is not changing
Under the premise of motor steering, it is only necessary to air flow direction can be changed by rotary fan, meet the different demands of household airflow,
Convenient for manufacture, use simple and convenient.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the portion the A enlarged drawing of the utility model；
Fig. 3 is the elliptical blocks placing structure schematic diagram of the utility model；
Fig. 4 is the blade structure schematic diagram of the utility model；
Fig. 5 is the front cover structure schematic diagram of the utility model.
In figure: motor 1, cross back cover 2, coaming plate 3, flabellum 4, front shroud 5, fixed block 6, baffle 7, spring 8, cover board 9, spiral shell
Bolt 10, elliptical blocks 11, shaft 12, set casing 13, hinge 14, handle 15, the ventilative net 16 of protection, annular slab 17.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-5, a kind of ventilation device of adjustable wind direction, including ventilation device shell, ventilation device shell include
Cross back cover 2, coaming plate 3, front shroud 5, front shroud 5 include annular slab 17, and annular slab 17 is connected on coaming plate 3 by hinge 14, ring
It is equipped among shape plate 17 and protects ventilative net 16, annular slab 17 is equipped with handle 15, adjusts flabellum direction convenient for opening front shroud 5, just
In wiping and repairing inner body, it is connected with motor 1 among cross back cover 2, is connected with fixed block 6 on 1 output shaft of motor, Gu
Block 6 is determined equipped with several flabellums 4, and flabellum 4 is connected with shaft 12 close to one end of fixed block 6, and 12 bottom end of shaft is connected with ellipse
Circular block 11, fixed block 6 is circumferential to be connected with set casing 13 corresponding with 4 numbers of flabellum, sets that there are two keep off inside set casing 13
Plate 7, two baffles 7 are symmetrical arranged, and spring 8 is equipped between 13 inner wall of baffle 7 and set casing, and 13 top of set casing is equipped with cover board 9,
Cover board 9 is fixed on set casing 13 by bolt 10, and shaft 12 is rotatably connected on cover board 9, is equipped between shaft 12 and cover board 9
Bearing, and the elliptical blocks 11 of 12 bottom of shaft are placed between two set casings 13 being arranged inside set casing 13.
When the present apparatus uses, according to required air flow direction, flabellum 4 is rotated, flabellum 4 is made to rotate 180 °, rotation
Spring is compressed in the process, and after elliptical blocks 11 rotate a circle, baffle 7 restores to the original state again, and elliptical blocks 11 are clamped,
Under the premise of not changing motor steering, it is only necessary to air flow direction can be changed by rotary fan, meet household airflow not
Same demand uses simple and convenient convenient for manufacture.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (3)
1. a kind of ventilation device of adjustable wind direction, including ventilation device shell, after the ventilation device shell includes cross
(2), coaming plate (3), front shroud (5) are covered, are connected with motor (1) among the cross back cover (2), on motor (1) output shaft
It is connected with fixed block (6), the fixed block (6) is equipped with several flabellums (4), which is characterized in that the flabellum (4) is close to solid
The one end for determining block (6) is connected with shaft (12), and shaft (12) bottom end is connected with elliptical blocks (11), the fixed block (6)
It is circumferentially connected with set casing (13) corresponding with flabellum (4) number, is set inside the set casing (13) there are two baffle (7),
Two baffles (7) are symmetrical arranged, and are equipped with spring (8) between the baffle (7) and set casing (13) inner wall, the set casing
(13) top is equipped with cover board (9), and the cover board (9) is fixed on set casing (13) by bolt (10), and the shaft (12) turns
It is dynamic to be connected on cover board (9), and the elliptical blocks (11) of the shaft (12) bottom are placed in two be arranged inside set casing (13)
Between a set casing (13).
2. a kind of ventilation device of adjustable wind direction according to claim 1, which is characterized in that the shaft (12) and lid
Bearing is equipped between plate (9).
3. a kind of ventilation device of adjustable wind direction according to claim 1, which is characterized in that the front shroud (5) includes
Annular slab (17), the annular slab (17) are connected on coaming plate (3) by hinge (14), are equipped with and are protected among the annular slab (17)
It protects ventilative net (16), the annular slab (17) is equipped with handle (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820312978.5U CN208203613U (en) | 2018-03-07 | 2018-03-07 | A kind of ventilation device of adjustable wind direction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820312978.5U CN208203613U (en) | 2018-03-07 | 2018-03-07 | A kind of ventilation device of adjustable wind direction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208203613U true CN208203613U (en) | 2018-12-07 |
Family
ID=64535336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820312978.5U Expired - Fee Related CN208203613U (en) | 2018-03-07 | 2018-03-07 | A kind of ventilation device of adjustable wind direction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208203613U (en) |
-
2018
- 2018-03-07 CN CN201820312978.5U patent/CN208203613U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181207 |