CN211297833U - Butterfly wing type arch shed ventilation device - Google Patents
Butterfly wing type arch shed ventilation device Download PDFInfo
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- CN211297833U CN211297833U CN201922380833.6U CN201922380833U CN211297833U CN 211297833 U CN211297833 U CN 211297833U CN 201922380833 U CN201922380833 U CN 201922380833U CN 211297833 U CN211297833 U CN 211297833U
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- butterfly
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
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- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The utility model relates to a butterfly wing type arched shed ventilation device, which comprises a ventilation opening arranged on the shed roof, an upper baffle curtain fixedly connected with the two sides of the ventilation opening, and a drainage gutter fixed below the ventilation opening, wherein the two sides of the drainage gutter are respectively provided with a movable fan, the movable fan is hinged with the drainage gutter through a movable fan hinged shaft, the width of the movable fan is larger than the distance from the movable fan hinged shaft to the lower end of the upper baffle curtain, the butterfly wing type arched shed ventilation device also comprises a driving device for driving the movable fan to rotate, when ventilation is not needed, the movable fan is driven to rotate through the driving device, so that the movable fan is attached to the upper baffle curtain, thereby sealing the ventilation opening, when ventilation is needed, the movable fan is driven to rotate through the driving device, so that the movable fan is separated from the upper baffle curtain, thereby realizing ventilation, rainwater can flow into the drainage gutter through the movable fan, thereby preventing the rainwater from flowing into the, the wind resistance of the ventilation device can be improved.
Description
Technical Field
The utility model relates to a warmhouse booth technical field especially relates to warmhouse booth ventilation field, specifically indicates a butterfly wing formula hunch canopy ventilation unit.
Background
In recent years, greenhouse planting technology is vigorously developed all over the country, particularly, in winter in the north, greenhouse vegetable greenhouses gradually enter large-scale production and planting, daily operation of traditional greenhouses is more, day noon in winter in the north is high in sunlight intensity, temperature in the greenhouse is rapidly increased, and ventilation and heat dissipation need to be carried out on the greenhouse in order to keep the temperature in the greenhouse constant.
The ventilation device is one of the requirements of the greenhouse, the ventilation device of the greenhouse is generally arranged on a greenhouse shoulder and a greenhouse top, the greenhouse shoulder generally adopts a film rolling type ventilation opening, the greenhouse top adopts a hump film rolling type or a film pulling type ventilation device, the existing ventilation device has poor wind resistance, and water is easy to enter when raining.
Disclosure of Invention
The utility model discloses to prior art's not enough, provide a butterfly wing formula hunch canopy ventilation unit, the device is except having the function of plastic sheeting for farm use daylighting, and ventilation effect is good, wind-resistant performance is good, prevent that the rainwater from getting into the advantage in the canopy in addition.
The utility model discloses a through following technical scheme realizes, provide a butterfly wing formula hunch canopy ventilation unit, including setting up vent, the rigid coupling in the shed roof at the last shelves curtain of vent both sides and fixing the drainage gutter in the vent below, the both sides of drainage gutter are equipped with the activity fan respectively, the activity fan is articulated through activity fan articulated shaft and drainage gutter, and the width of activity fan is greater than the distance of activity fan articulated shaft to last shelves curtain lower extreme, still includes drive activity fan pivoted drive arrangement.
The canopy top is provided with the vent in this scheme, and the vent below is equipped with the drainage gutter, when not needing the ventilation, drives movable fan through drive arrangement and rotates, makes movable fan paste and lean on last shelves curtain to seal the vent, when needs ventilation, drive movable fan through drive arrangement and rotate, make movable fan break away from last shelves curtain, thereby realize the ventilation, the rainwater can flow in the drainage gutter through movable fan, thereby prevents that the rainwater from flowing into the big-arch shelter.
As optimization, the driving device comprises a middle pull rod hinged with the movable fan, an arc-shaped rack hinged with the middle pull rod, a gear meshed with the tooth-shaped part and a driving motor for driving the gear to rotate, wherein the inner ring of the arc-shaped rack is provided with the tooth-shaped part; the driving device further comprises an arc-shaped rack guide sleeve arranged on one side, far away from the gear, of the arc-shaped rack, and an arc-shaped groove matched with the arc-shaped rack is formed in the arc-shaped rack guide sleeve. In the scheme, the driving motor drives the gear to rotate, the gear drives the arc-shaped rack to move, and the movable fan is driven to rotate through the middle pull rod.
Preferably, the number of the driving motors is two, a driving shaft is fixedly connected to a rotating shaft of each driving motor, a gear is fixedly connected to the driving shaft, and the two gears are respectively meshed with the tooth-shaped parts of the two arc-shaped racks. Driving motor is provided with two in this scheme to drive two movable fan antiport through two driving motor respectively.
Preferably, the middle pull rod is hinged to the lower end face of the movable fan. In the scheme, the middle pull rod is hinged on the lower end face of the movable fan, so that the driving device is arranged in the greenhouse, the driving device is protected, and the operation is convenient.
Preferably, the lower end of the movable fan is hinged to the upper edge of the drainage gutter. The lower extreme of activity fan articulates the last edge at the drainage gutter in this scheme to be convenient for the rainwater from the activity fan in flowing into the drainage gutter.
Preferably, the movable fan is fixedly connected with a rubber cover plate covering the hinge shaft of the movable fan. The rubber apron that sets up in this scheme can prevent that activity fan articulated shaft department from leaking.
As optimization, the movable fan comprises a movable fan framework and a light-transmitting plastic film covering the movable fan framework. This scheme medium activity fan includes activity fan skeleton and covers the printing opacity plastic film on activity fan skeleton to make activity fan can the printing opacity, do not influence daylighting in the canopy.
The utility model has the advantages that: the utility model discloses a butterfly wing formula hunch canopy ventilation unit, be provided with the vent at the shed roof, the vent below is equipped with the drainage gutter, when not needing the ventilation, it rotates to drive the activity fan through drive arrangement, make the activity fan paste and lean on last shelves curtain, thereby seal the vent, when needs ventilation, it rotates to drive the activity fan through drive arrangement, make the activity fan break away from last shelves curtain, thereby realize the ventilation, the rainwater can flow in the drainage gutter through the activity fan, thereby prevent that the rainwater from flowing in the big-arch shelter, because drainage gutter and activity fan set up the below at the vent, ventilation unit's anti-wind ability can be improved.
Drawings
FIG. 1 is a schematic view of a closed state of a middle movable fan of the present invention;
FIG. 2 is a schematic view of the open state of the middle movable fan of the present invention;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 1 in accordance with the present invention;
shown in the figure:
1. drainage gutter, 2, activity fan, 3, last shelves curtain, 4, activity fan articulated shaft, 5, gear, 6, arc rack, 7, middle pull rod, 8, arc rack uide bushing.
Detailed Description
In order to clearly illustrate the technical features of the present solution, the present solution is explained below by way of specific embodiments.
As shown in fig. 1-3, the utility model discloses a butterfly wing formula hunch canopy ventilation unit, including setting up vent, rigid coupling in the canopy top 9 at the last shelves curtain 3 of vent both sides and fixing at the drainage gutter 1 of vent below, the vent sets up along the length direction of canopy top 9, and last shelves curtain 3 is hard boards such as plank, rolls up the plastic film of vent both sides on last shelves curtain 3 to it is fixed firm with the stand of big-arch shelter to go up shelves curtain 3.
The drainage gutter 1 is a U-shaped water tank, the length of the drainage gutter 1 is not less than that of the ventilation opening, and the drainage gutter 1 is firmly fixed with the upright post of the greenhouse.
The both sides of drainage gutter 1 are equipped with respectively and are located the activity fan 2 of last shelves curtain 3 below, and the length of activity fan 2 is not less than the length of vent, the lower extreme of activity fan 2 passes through activity fan articulated shaft 4 and articulates the last edge at drainage gutter 1, and the width of activity fan 2 is greater than the distance of activity fan articulated shaft 4 to last shelves curtain 3 lower extreme, and when activity fan 2 laminated on last shelves curtain 3, activity fan 2 was parallel with last shelves curtain 3, still includes drive activity fan 2 pivoted drive arrangement.
The movable fan 2 comprises a movable fan framework and a light-transmitting plastic film covered on the movable fan framework, so that the movable fan 2 can transmit light. The movable fan 2 is fixedly connected with a rubber cover plate covering the hinge shaft 4 of the movable fan, and the length of the rubber cover plate is consistent with that of the movable fan 2.
Drive arrangement includes with activity fan 2 articulated middle pull rod 7 and with middle pull rod 7 articulated arc rack 6, middle pull rod 7 articulates at the lower terminal surface of activity fan 2, according to the length of activity fan 2, can articulate 1~4 middle pull rod 7 on every activity fan 2, articulated 1 middle pull rod 7 on every activity fan 2 in this embodiment.
The inner ring of the arc-shaped rack 6 is provided with a tooth-shaped part, and the arc-shaped rack also comprises a gear 5 meshed with the tooth-shaped part and a driving motor for driving the gear 5 to rotate; the driving device further comprises an arc-shaped rack guide sleeve 8 which is arranged on one side, away from the gear 5, of the arc-shaped rack 6, an arc-shaped groove matched with the arc-shaped rack 6 is formed in the arc-shaped rack guide sleeve 8, and the arc-shaped rack guide sleeve 8 and the driving motor are both fixed on the greenhouse stand column.
The arc-shaped rack guide sleeve 8 plays a role in guiding the arc-shaped rack 6 and ensures the arc-shaped rack 6 to be meshed with the gear 5, and after the gear 5 stops rotating, the arc-shaped rack 6 is fixed, so that the movable fan 2 is fixed.
The driving motors are two, a driving shaft is fixedly connected to a rotating shaft of each driving motor, a gear 5 is fixedly connected to the driving shaft, and the two gears 5 are respectively meshed with the tooth-shaped parts of the two arc-shaped racks 6.
The utility model discloses a use method: when not needing the ventilation, drive two activity fans 2 respectively through two driving motor and rotate, make activity fan 2 paste and lean on last shelves curtain 3 to seal the vent, when needs ventilation, drive two activity fans 2 respectively through two driving motor and rotate, make activity fan 2 break away from last shelves curtain 3, thereby realize the ventilation, the rainwater can flow in drainage gutter 1 through activity fan 2, thereby prevents that the rainwater from flowing into the big-arch shelter.
Of course, the above description is not limited to the above examples, and technical features of the present invention that are not described in the present application may be implemented by or using the prior art, and are not described herein again; the above embodiments and drawings are only used for illustrating the technical solutions of the present invention and are not intended to limit the present invention, and the present invention has been described in detail with reference to the preferred embodiments, and those skilled in the art should understand that changes, modifications, additions or substitutions made by those skilled in the art within the spirit of the present invention should also belong to the protection scope of the claims of the present invention.
Claims (7)
1. The utility model provides a butterfly wing formula arched shed ventilation unit which characterized in that: including setting up vent, rigid coupling in the vent top (9) last shelves curtain (3) and fixing drainage gutter (1) below the vent, the both sides of drainage gutter (1) are equipped with activity fan (2) respectively, activity fan (2) are articulated through activity fan articulated shaft (4) and drainage gutter (1), and the width of activity fan (2) is greater than activity fan articulated shaft (4) and to the distance of last shelves curtain (3) lower extreme, still including driving activity fan (2) pivoted drive arrangement.
2. A butterfly-wing type arched shed ventilation unit as claimed in claim 1, wherein: the driving device comprises a middle pull rod (7) hinged with the movable fan (2) and an arc-shaped rack (6) hinged with the middle pull rod (7), wherein the inner ring of the arc-shaped rack (6) is provided with a tooth-shaped part, and the driving device also comprises a gear (5) meshed with the tooth-shaped part and a driving motor for driving the gear (5) to rotate; the driving device further comprises an arc-shaped rack guide sleeve (8) which is arranged on one side, away from the gear (5), of the arc-shaped rack (6), and an arc-shaped groove matched with the arc-shaped rack (6) is formed in the arc-shaped rack guide sleeve (8).
3. A butterfly-wing type arched shed ventilation unit as claimed in claim 2, wherein: the two driving motors are arranged, a driving shaft is fixedly connected to a rotating shaft of each driving motor, a gear (5) is fixedly connected to the driving shaft, and the two gears (5) are respectively meshed with the tooth-shaped parts of the two arc-shaped racks (6).
4. A butterfly-wing type arched shed ventilation unit as claimed in claim 2, wherein: the middle pull rod (7) is hinged on the lower end face of the movable fan (2).
5. A butterfly-wing type arched shed ventilation unit as claimed in claim 1, wherein: the lower end of the movable fan (2) is hinged to the upper edge of the drainage gutter (1).
6. A butterfly-wing type arched shed ventilation unit as claimed in claim 5, wherein: the movable fan (2) is fixedly connected with a rubber cover plate covering the hinged shaft (4) of the movable fan.
7. A butterfly-wing type arched shed ventilation unit as claimed in claim 1, wherein: the movable fan (2) comprises a movable fan framework and a light-transmitting plastic film covering the movable fan framework.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922380833.6U CN211297833U (en) | 2019-12-26 | 2019-12-26 | Butterfly wing type arch shed ventilation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922380833.6U CN211297833U (en) | 2019-12-26 | 2019-12-26 | Butterfly wing type arch shed ventilation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211297833U true CN211297833U (en) | 2020-08-21 |
Family
ID=72060432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922380833.6U Active CN211297833U (en) | 2019-12-26 | 2019-12-26 | Butterfly wing type arch shed ventilation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211297833U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113303140A (en) * | 2021-04-22 | 2021-08-27 | 湖南金桂建设有限公司 | Can automatic heat dissipation and hold back warm canopy of rainwater |
-
2019
- 2019-12-26 CN CN201922380833.6U patent/CN211297833U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113303140A (en) * | 2021-04-22 | 2021-08-27 | 湖南金桂建设有限公司 | Can automatic heat dissipation and hold back warm canopy of rainwater |
| CN113303140B (en) * | 2021-04-22 | 2022-11-15 | 湖南金桂建设有限公司 | Can automatic heat dissipation and hold back warm canopy of rainwater |
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