CN209293655U - A kind of fan shutter auxiliary switchgear - Google Patents
A kind of fan shutter auxiliary switchgear Download PDFInfo
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- CN209293655U CN209293655U CN201821192032.6U CN201821192032U CN209293655U CN 209293655 U CN209293655 U CN 209293655U CN 201821192032 U CN201821192032 U CN 201821192032U CN 209293655 U CN209293655 U CN 209293655U
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- linkage
- gear
- rack gear
- drawstring
- translation device
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Abstract
The utility model provides a kind of fan shutter auxiliary switchgear, it includes driving device, multiple transmission devices and multiple linkages, transmission device and linkage correspond, driving device connects multiple linkages, linkage connection transmission device drives opening or closing for blade of louver window, transmission device includes drawstring, rack gear sliding rail, gear and reset gear spring, the first end of drawstring connects linkage, the second end of drawstring connects rack gear, rack gear is mounted on rack gear sliding rail and can slide up and down under the drive of drawstring along rack gear sliding rail, rack and pinion engagement, gear internal accommodates the central rotating shaft of blade of louver window and is able to drive central rotating shaft can be in the inner rotation of gear.It free open and close shutter, cooperation top day window apparatus can maximize the free convection for realizing warm room air in the case where impeller of blower is inoperative.
Description
Technical field
The utility model relates to agricultural facility fields, more particularly to a kind of fan shutter auxiliary switchgear.
Background technique
It is found in long-term inside greenhouse use, some hardware facilities have one simultaneously other than the feature functionality of itself
Fixed miscellaneous function now proposes research and development by taking above-mentioned axial fan as an example, develops to its hidden function, for improving greenhouse
Functionality.
Itself to attached-greenhouse, axial fan is a significant essential device, it is as greenhouse cooling
The capital equipment of dehumidifying, axial fan is by cabinet, fan blade, motor, the composition such as Weight type shutter opening/closing component.Weight type hundred
Leaf window opening/closing component belongs to the outdoor mounted part in greenhouse, designs in the end face of fan box, when fan operation, fan blade rotation
Powerful axial thrust is generated, pushes blade of louver window to rotate an angle and opens；After blower is out of service, louvre blade is because losing
It has lost wind-force and has been not enough to maintain blade open configuration, in clump weight and blade forms sagging pass automatically under the action of linkage mechanism
It closes, plays the role of being isolated from the outside.
The purpose of the utility model patent is to increase a set of auxiliary headstock gear on axial fan shutter original base,
So that axial fan have the function of it is new.
Utility model content
In order to overcome the drawbacks of the prior art, the utility model provides a kind of fan shutter auxiliary switchgear, in wind
Free open and close shutter in the case that machine blade is inoperative, cooperation top day window apparatus, which maximizes, realizes warm room air
Free convection.
Specifically, the utility model provides a kind of fan shutter auxiliary switchgear comprising driving device, Duo Gechuan
Dynamic device and multiple linkages, the transmission device and the linkage correspond,
The driving device connects the multiple linkage, and linkage connection transmission device is to drive the hundred of blower
Leaf window blade opens or closes,
The transmission device includes drawstring, rack gear sliding rail, rack gear, gear and reset gear spring, and the of the drawstring
One end connects the linkage, and the second end of the drawstring connects the rack gear, and the rack gear is mounted on the rack gear sliding rail
It is upper and can the rack gear sliding rail described in the drive lower edge of the drawstring slide up and down, the rack gear is engaged with the gear, described
Gear internal accommodates the central rotating shaft of blade of louver window and is able to drive the central rotating shaft can be in the inside of the gear
Rotation,
The outer surface of the central rotating shaft is provided with the first concave-convex mechanism, and the internal circumference outer surface of the rack gear is provided with
With the second concave-convex mechanism of the described first concave-convex mechanism cooperation.
Preferably, the rack gear sliding rail is provided with sliding slot, and the rack gear can move up and down in the sliding slot.
Preferably, the gear and the central rotating shaft center of circle cooperate.
Preferably, the blade of louver window is provided with Synchronous pull rod.
Preferably, the drawstring includes inner core and outer tube wall.
Preferably, the linkage includes main drawstring, linkage translation device, main drawstring reset spring, linkage translation device cunning
Block and linkage translation device support frame, the main drawing, which is contained, connects multiple linkage translation devices, and main drawstring reset spring is connected on first
It before a blower, is configured to make the main drawstring forced resetting, link translation device sliding block connection stay cord, and link translation device
Support frame is configured to that linkage translation device is fixed.
Preferably, the linkage translation device support frame is fixed on on greenhouse body skeleton, and linkage translation device sliding block can
Along the rectangular notch parallel sliding of linkage translation device support frame.
Preferably, dust cover is provided with outside the linkage translation device.
Preferably, the driving device is provided with decelerating motor.
Preferably, the driving device further includes manual elevator wheel and manual lift rope, the manual lift rope connection
The decelerating motor rotor is configured to keep the decelerating motor manually opened in power failure or failure and close.
Compared with prior art, the utility model has the following beneficial effects:
The utility model has two kinds of operation modes of electric/manual, is driven when conventional by a set of compact reversible decelerating motor
The movement of linkage shutter can be manually switched to manual hand manipulation's mode, benefit when circuit temporary derangement occurs or has a power failure
Fan shutter is closed with handwheel crank emergency opening.
The utility model structure is simple, easy to use.With switch it is light, with existing facility function can synchronism, heat dissipation
The features such as ventilation is quick flexible, energy and labour saving, long service life, multiple operating mode.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the transmission device of the utility model；
Fig. 3 is the part enlarged structure schematic diagram of the transmission device of the utility model；
Fig. 4 is the structural schematic diagram of the linkage of the utility model；
Fig. 5 is the decomposition texture schematic diagram of the linkage of the utility model；
Fig. 6 is the structural schematic diagram of the driving device of the utility model；
Fig. 7 is one of the structural schematic diagram of manual driving device of the utility model；
Fig. 8 is the second structural representation of the manual driving device of the utility model.
Specific embodiment
The exemplary embodiment, feature and aspect of the utility model are described in detail below with reference to attached drawing.It is identical in attached drawing
Appended drawing reference indicate element functionally identical or similar.Although the various aspects of embodiment are shown in the attached drawings, remove
It non-specifically points out, it is not necessary to attached drawing drawn to scale.
The utility model provides a kind of fan shutter auxiliary switchgear, as shown in Figure 1 comprising driving device 4, more
A transmission device 101 and multiple linkages 100, transmission device 101 and linkage 100 correspond.Driving device 4
It is installed by means of pinion stand 9.
Driving device is separately connected multiple linkages 100, and linkage 100 connects hundred that transmission device drives blower 2
Leaf window blade 18 opens or closes, and blower 2 is provided with blower housing 1.
As shown in Figures 2 and 3, transmission device includes drawstring 8, rack gear 15, rack gear sliding rail 14, gear 16 and reset gear
Spring 17, the first end of drawstring 8 connect linkage 100, and the second end of drawstring 8 connects rack gear 15, and rack gear 15 is mounted on rack gear
Can slide up and down on sliding rail 14 and under the drive of drawstring 8 along rack gear sliding rail 14, rack gear sliding rail 14 by means of mounting base 23 into
Row installation.Rack gear 15 is engaged with gear 16, during 16 inner containment of gear has the central rotating shaft 19 of blade of louver window and is able to drive
Heart shaft 19 can be in the inner rotation of gear 16.
The fit system of gear 16 and blade of louver window central rotating shaft is axle center cooperation, and 16 inner core circumference phase section of gear is set
In respect of the first concave-convex mechanism 161, one is formed with the second concave-convex mechanism 191 in blade of louver window axle center and is engaged, blower is just
Often the second of blade of louver window central rotating shaft the concave-convex mechanism 191 can be in the first concave-convex mechanism 161 of gear 16 certainly when work
By rotating, the original blade of louver window opening and closing of blower is not influenced.
When axial fan needs to assist opening, motor or manual elevator wheel traction 8 inner core of drawstring movement band carry-over bar
15 move down along hundred sliding rails 14, and band moving gear 16 rotates counterclockwise, and the concave-convex mechanism 161 of the first of gear inner wall drives blinds window center
The second 192 synchronous rotary of concave-convex mechanism in shaft 19, shutter is opened.
Drawstring 8 discharges, and rack gear 15 moves up under the pulling force effect of tooth bar resets tension spring 17, and band moving gear 16 revolves clockwise
Turning, the concave-convex mechanism 161 of the first of gear inner wall releases the contact force to the second concave-convex mechanism 191 on shutter central rotating shaft,
Shutter rotary shaft is turned round with gear, and shutter is closed.
Preferably, drawstring 8 free bend, inner core can twitch transmission torque along outer tube wall in limit range.
Preferably, moving up and down for rack gear 15 is limited by the slot of rack gear sliding rail 14.
Preferably, gear 16 and central rotating shaft 19 are center of circle cooperation, and the design of 16 the center point of gear has the first concave-convex mechanism
161, blade of louver window central rotating shaft also designs the second concave-convex mechanism 191 for having the cooperation that contacts with each other.
Preferably, blade of louver window 18 can be beaten in the state that miscellaneous function is closed by the promotion of blower wind-force naturally
Push And Release closes, but cannot lose the impetus of wind-force by blower in the state that miscellaneous function is opened and close naturally.
Preferably, the Synchronous pull rod 26 of blade of louver window plays the role of synchronous all shutters of unlatching/closing.
As shown in Figures 4 and 5, linkage includes main drawstring 3, linkage translation device 7, main drawstring reset spring 21, linkage
Translation device dust cover 22, linkage translation device sliding block 24 and linkage translation device support frame 31.
The major function of the part is the pulling force of synchronous transfer motor or manual hoist, and main drawstring reset spring 21 has
Act on drawstring forced resetting, main drawstring 3 gets up the series connection of linkage translation device 7 of each blower one by one, and link translation device sliding block
24 when being affected sliding by drawstring, is driven the corresponding core pulling drawstring 8 of each blower to act, is finally made stirring for blade of louver window 18
Realize the open and close function of window, the effect of linkage translation device dust cover 22 is dust-proof, deckboard.
Preferably, linkage translation device support frame 31 is fixed on the translation device sliding block 24 that on greenhouse body skeleton, links along branch
Frame rectangular notch parallel sliding.
Preferably, main drawstring reset spring 21 is connected on first blower fan group front end, there is the function for resetting all drawstring Final 8 system
Energy.
Preferably, drawstring 8 and linkage translation device sliding block 24 are drawstring fit system.
It is illustrated in figure 6 electric gear toothholder driving device, it is auxiliary that shutter auxiliary opens driving translating rack 27, shutter
Help unlatching driving toothholder 28, the manual elevator wheel 30 of motor emergency, the manual lift rope 5 of motor emergency and reversible decelerating motor 29.
The effect of the part is to generate drag torque, and driving axial fan shutter opens or closes.Reversible electric machine 29
It is that there is positive and negative rotating function low profile gear motor, stroke automatic limit device is configured with inside motor, user is according to self-condition
External limit method can also be used.The output shaft of motor drives shutter auxiliary to open the driving rotation of toothholder 28, and torque is converted
It assists opening on driving translating rack 27 to shutter, affects main drawstring 3 is transversely and horizontally mobile to drive linkage translation device 7.
Preferably, driving motor has positive and negative rotating function, there is adjustable automatic limit device.
Preferably, driving motor has emergency auxiliary elevator wheel, and can use external force rotates motor, in power failure or circuit event
It can manual control when barrier.
Preferably, driving motor is fixed on greenhouse body column 13.
It is illustrated in figure 7 manual winding plant part, the main device that forms has the manual lift rope 5 of motor emergency, manually volume
It waves one's hand wheel handle 6, manual hoist main support 10, manual hoist secondary support 12 and manual hoist driving wheel 11 etc..
Design has keyway fit system on hand wheel shaft and driving wheel, in motor driven switch shutter mode, by hand
Wheel is promoted along axial text instruction ' electronic ' direction, and keyway and driving wheel are detached from ratcheting relationship, coupling of the driving wheel in motor at this time
It closes lower rotation but handle will not be servo-actuated.When needing manual drive mode, hand wheel shaft is pulled outwardly to text instruction " manual ", establishes
Notch matching relationship in Fig. 7 between 35 and 36 rotates the achievable unpowered manual operation of handwheel handle.
As shown in figure 8, device 32 is electric microswitch, handwheel shaft tail end designs the stateful step-like sampling end of bumps,
Concave-convex step includes butt end 34 and taper end 33, and the sampling end and the tangent cooperation of axis circumference of electric microswitch 32 are pushed into " electronic "
Microswitch contact is compressed when position, and inner contact is in closed state；Microswitch contact when being pulled out to " manual " position
Release, inner contact are in an off state, and such design method also ensures being perfectly safe for manual/electric operation conversion
Property.
Preferably, motor emergency manual lift rope 5 and manual hoist driving wheel 11 be belt cooperate, Belt Length and
Specification adjusts according to the actual situation.
Handwheel has electric/manual machinery and the dual function of electric conversion.After being transferred to " manual " position, motor ceases to be in force automatically place
In guard mode；After being transferred to " electronic " position, handwheel and manual hoist driving wheel 11 release notch matching relationship, manual elevator
Device driving wheel 11 dallies by axle center of hand wheel shaft, but handwheel will not be servo-actuated.This design ensures being perfectly safe for operation.
Compared with prior art, the utility model has the following beneficial effects:
The utility model has two kinds of operation modes of electric/manual, is driven when conventional by a set of compact reversible decelerating motor
The movement of linkage shutter can be manually switched to manual hand manipulation's mode, benefit when circuit temporary derangement occurs or has a power failure
Fan shutter is closed with handwheel crank emergency opening.
The utility model structure is simple, easy to use.With switch it is light, with existing facility function can synchronism, heat dissipation
The features such as ventilation is quick flexible, energy and labour saving, long service life, multiple operating mode.
Finally, it should be noted that above-described each embodiment is merely to illustrate the technical solution of the utility model, rather than
It is limited；Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art
It is understood that it can still modify to technical solution documented by previous embodiment, or to part of or whole
Technical characteristic is equivalently replaced；And these modifications or substitutions, it does not separate the essence of the corresponding technical solution the utility model
The range of each embodiment technical solution.
Claims (10)
1. a kind of fan shutter auxiliary switchgear, it is characterised in that: it includes driving device, multiple transmission devices and more
A linkage, the transmission device and the linkage correspond,
The driving device connects the multiple linkage, and linkage connection transmission device is to drive the shutter of blower
Blade opens or closes,
The transmission device includes drawstring, rack gear sliding rail, rack gear, gear and reset gear spring, the first end of the drawstring
The linkage is connected, the second end of the drawstring connects the rack gear, and the rack gear is mounted on the rack gear sliding rail simultaneously
Can the rack gear sliding rail described in the drive lower edge of the drawstring slide up and down, the rack gear is engaged with the gear, the gear
Inner containment have the central rotating shaft of blade of louver window and be able to drive the central rotating shaft can in the inner rotation of the gear,
The outer surface of the central rotating shaft is provided with the first concave-convex mechanism, and the internal circumference outer surface of the rack gear is provided with and institute
State the second concave-convex mechanism of the first concave-convex mechanism cooperation.
2. fan shutter auxiliary switchgear according to claim 1, it is characterised in that: the rack gear sliding rail is provided with
Sliding slot, the rack gear can move up and down in the sliding slot.
3. fan shutter auxiliary switchgear according to claim 1, it is characterised in that: the gear and the center
The cooperation of the shaft center of circle.
4. fan shutter auxiliary switchgear according to claim 1, it is characterised in that: the blade of louver window setting
There is Synchronous pull rod.
5. fan shutter auxiliary switchgear according to claim 1, it is characterised in that: the drawstring include inner core with
And outer tube wall.
6. fan shutter auxiliary switchgear according to claim 1, it is characterised in that: the linkage includes master
Drawstring, linkage translation device, main drawstring reset spring, linkage translation device sliding block and linkage translation device support frame, the main drawing are contained
Multiple linkage translation devices are connected, main drawstring reset spring is connected on before first blower, is configured to make the main drawing
Rope forced resetting, the linkage translation device sliding block connection stay cord, linkage translation device support frame are configured to linkage translation device
It is fixed.
7. fan shutter auxiliary switchgear according to claim 6, it is characterised in that: the linkage translation device support
Frame is fixed on on greenhouse body skeleton, and linkage translation device sliding block can be slided in parallel along the rectangular notch of linkage translation device support frame
It is dynamic.
8. fan shutter auxiliary switchgear according to claim 6, it is characterised in that: outside the linkage translation device
It is provided with dust cover.
9. fan shutter auxiliary switchgear according to claim 1, it is characterised in that: the driving device is provided with
Decelerating motor.
10. fan shutter auxiliary switchgear according to claim 9, it is characterised in that: the driving device is also wrapped
Manual elevator wheel and manual lift rope are included, the manual lift rope connects the rotor of the decelerating motor, is configured to make
The decelerating motor is manually opened in power failure or failure and closes shutter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821192032.6U CN209293655U (en) | 2018-07-26 | 2018-07-26 | A kind of fan shutter auxiliary switchgear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821192032.6U CN209293655U (en) | 2018-07-26 | 2018-07-26 | A kind of fan shutter auxiliary switchgear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209293655U true CN209293655U (en) | 2019-08-23 |
Family
ID=67651665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821192032.6U Active CN209293655U (en) | 2018-07-26 | 2018-07-26 | A kind of fan shutter auxiliary switchgear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209293655U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110886533A (en) * | 2019-11-29 | 2020-03-17 | 台州博旅达工艺品有限公司 | Shutter awning |
| CN110924832A (en) * | 2019-11-29 | 2020-03-27 | 怀化市吉驷玻璃有限公司 | Adjust convenient automatic shutter |
| CN111503020A (en) * | 2020-05-26 | 2020-08-07 | 杜超 | Cabinet type centrifugal fan |
| CN112295300A (en) * | 2020-10-20 | 2021-02-02 | 冯彦杰 | Water filter equipment is used in quenching of carbon material processing |
| CN113276714A (en) * | 2021-06-07 | 2021-08-20 | 葛旋宇 | New energy charging pile and application method thereof |
-
2018
- 2018-07-26 CN CN201821192032.6U patent/CN209293655U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110886533A (en) * | 2019-11-29 | 2020-03-17 | 台州博旅达工艺品有限公司 | Shutter awning |
| CN110924832A (en) * | 2019-11-29 | 2020-03-27 | 怀化市吉驷玻璃有限公司 | Adjust convenient automatic shutter |
| CN111503020A (en) * | 2020-05-26 | 2020-08-07 | 杜超 | Cabinet type centrifugal fan |
| CN112295300A (en) * | 2020-10-20 | 2021-02-02 | 冯彦杰 | Water filter equipment is used in quenching of carbon material processing |
| CN113276714A (en) * | 2021-06-07 | 2021-08-20 | 葛旋宇 | New energy charging pile and application method thereof |
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