Greenhouse with adjustable ventilation structure

Abstract

The greenhouse with the adjustable ventilation structure comprises a greenhouse frame, a greenhouse film covers the greenhouse frame, top ventilation openings extending in the length direction of the greenhouse frame are formed in the two sides of the top of the greenhouse frame, ventilation covers are rotationally connected into the top ventilation openings, the greenhouse film covers the ventilation covers, and the top ventilation openings are communicated with the greenhouse film. The ventilation cover is arranged on the top of the shed frame, the opening and closing positions of the ventilation cover and the shed frame are arranged in a slitting mode, a deflection plate capable of deflecting leftwards or rightwards is installed on the inner top of the shed frame, a plurality of abutting rods capable of abutting against the ventilation cover are fixed to the two sides of the deflection plate, and side ventilation openings are formed in the left side and the right side of the shed frame. Natural wind is used for ventilation, the ventilation openings are formed in the top, the side faces, the front end and the rear end, the ventilation quantity is large and can be adjusted, and the top ventilation openings in the corresponding sides can be opened according to the wind direction.

Description

Technical Field

[0001] The utility model relates to the technical field of greenhouses, in particular to a greenhouse with an adjustable ventilation structure. Background Art

[0002] Greenhouses, also known as hot houses, are facilities used to grow plants. They are light-transmitting and heat-insulating. In seasons that are not suitable for plant growth, they can provide a greenhouse growth period and increase production. They are mostly used for the cultivation or seedling raising of warm-loving vegetables, flowers, trees and other plants in low-temperature seasons.

[0003] At present, greenhouses are equipped with ventilation devices, and the commonly used method is to use ventilation fans, which are usually installed on the top or side of the greenhouse. Due to the large area of ​​the greenhouse, it is often necessary to install multiple ventilation fans, which is costly. Summary of the invention

[0004] In view of the above problems, the utility model provides a greenhouse with an adjustable ventilation structure, which utilizes natural wind for ventilation. Ventilation holes are arranged on the top, sides, front and rear ends. The ventilation volume is large and adjustable. The top vents on the corresponding side can be opened according to the wind direction.

[0005] In order to solve the above problems, the technical solution adopted by the utility model is:

[0006] A greenhouse with an adjustable ventilation structure comprises a shed frame, the shed frame is covered with a shed film, top vents extending along the length direction of the shed frame are provided on both sides of the top of the shed frame, a ventilation cover is rotatably connected in the top vent, the shed film covers the ventilation cover and is divided at the opening and closing position of the ventilation cover and the shed frame, a deflection plate that can be deflected to the left or right is installed on the inner top of the shed frame, a plurality of push rods that can push open the ventilation cover are fixed on both sides of the deflection plate, and side vents are provided on the left and right sides of the shed frame.

[0007] Preferably, the opening and closing ends of the ventilation cover are fixedly connected with a sealing cover which can be covered on the shelf.

[0008] Preferably, a motor is fixedly mounted on the inner top of the shelf, an output end of the motor is fixedly connected to a rotating rod arranged in a front-to-rear direction, and the top of the deflection plate is fixedly connected to the rotating rod.

[0009] Preferably, the support rod is an arc-shaped rod, the end of the support rod is fixedly connected to a magnetic ball, and the bottom of the ventilation cover is fixedly installed with a strip stainless steel plate that is magnetically attracted to the magnetic ball.

[0010] Preferably, a louvered ventilation hood is installed on the side vent.

[0011] Preferably, a front vent is provided at the front end of the scaffold, the end of the rotating rod extends out of the scaffold and is fixedly connected to a connecting rod, the lower end of the connecting rod is fixedly connected to a cover plate covering the front vent, and a rear vent is provided at the rear end of the scaffold.

[0012] The beneficial effects of the utility model are:

[0013] 1. There are vents on the top, sides, front and back ends of the greenhouse, which can use natural wind for ventilation. It has low cost and large ventilation volume. The air in the greenhouse can flow and the ventilation effect is good.

[0014] 2. Ventilation covers are installed in the two top vents. By setting a deflection plate and multiple push rods, the top vents on the corresponding side can be opened according to the wind direction. The ventilator cover on the corresponding side can be pushed open by the motor to drive the rotating rod to rotate, and then the deflection plate drives the multiple push rods to rotate to the corresponding side. The opening degree can be adjusted, and the ventilation volume can be adjusted. Magnetic balls and strip stainless steel plates are provided, which can magnetically absorb the ventilator cover in the open state to prevent the ventilator cover from losing its restraint under the action of wind.

[0015] 3. By installing the front vents, rear vents and cover plates, the connecting rod is driven to rotate while the rotating rod rotates, and then the cover plate is driven to rotate, so that the front vents can be opened at the same time. When the wind direction is forward and backward, the front vents and rear vents can be used for air circulation. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the utility model;

[0017] Figure 2 for Figure 1 A schematic diagram of the structure enlargement at point A;

[0018] Figure 3 It is a front view of the utility model;

[0019] Figure 4 This is a schematic diagram of the top vent on one side of the utility model in an open state;

[0020] Figure 5 This is a schematic diagram of the front vent of the utility model in an open state.

[0021] In the figure: 1 shed frame, 2 shed film, 3 side vents, 4 louvered ventilation hoods, 5 deflection plates, 6 support rods, 7 top vents, 8 ventilation covers, 9 motors, 10 magnetic balls, 11 strip stainless steel plates, 12 sealing covers, 13 cover plates, 14 connecting rods, 15 rotating rods, and 16 front vents. DETAILED DESCRIPTION

[0022] In order to make the above-mentioned purposes, features and advantages of the utility model more obvious and easy to understand, the specific implementation of the utility model is described in detail below in conjunction with the accompanying drawings. In the following description, many specific details are set forth to facilitate a full understanding of the utility model. However, the utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without violating the connotation of the utility model, so the utility model is not limited by the specific implementation disclosed below.

[0023] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only and do not represent the only implementation method.

[0024] Reference Figure 1-5 A greenhouse with an adjustable ventilation structure comprises a shed 1, which is covered with a shed film 2. Top vents 7 extending along the length direction of the shed 1 are provided on both sides of the top of the shed 1, and ventilation covers 8 are rotatably connected in the top vents 7. The shed film 2 covers the ventilation covers 8, and is divided and arranged at the opening and closing position of the ventilation cover 8 and the shed 1. A deflection plate 5 that can be deflected to the left or right is installed on the inner top of the shed 1. A plurality of supporting rods 6 that can push open the ventilation covers 8 are fixed on both sides of the deflection plate 5. Side vents 3 are provided on the left and right sides of the shed 1. Ventilation holes are provided on the top, sides, front and rear ends of the shed, which can use natural wind for ventilation, with low cost and large ventilation volume. The air in the shed can flow and the ventilation effect is good.

[0025] Furthermore, the opening and closing ends of the ventilation cover 8 are fixedly connected with a sealing cover 12 that can be covered on the scaffolding 1. When the top vent 7 is in a closed state, the sealing cover 12 covers the gap to prevent rainwater from entering.

[0026] Furthermore, a motor 9 is fixedly installed on the inner top of the scaffolding 1, and the output end of the motor 9 is fixedly connected to a rotating rod 15 arranged in a front-to-rear direction. The top of the deflection plate 5 is fixedly connected to the rotating rod 15. According to the wind direction, the motor 9 is started to drive the rotating rod 15 to rotate forward or reverse, which can be achieved through the controller of the motor 9.

[0027] Furthermore, the support rod 6 is an arc-shaped rod, the end of the support rod 6 is fixedly connected to a magnetic ball 10, and the bottom of the vent cover 8 is fixedly installed with a strip stainless steel plate 11 that is magnetically attracted to the magnetic ball 10. When the vent cover 8 is in the open state, the magnetic ball 10 magnetically attracts the strip stainless steel 11, which can magnetically attract the vent cover 8 in the open state to prevent the vent cover 8 from losing its restraint under the action of wind.

[0028] Furthermore, a louvered ventilation hood 4 is installed on the side vent 3, which can enable the internal air to flow with other vents.

[0029] In addition, a front vent 16 is provided at the front end of the scaffolding 1, the end of the rotating rod 15 extends out of the scaffolding 1 and is fixedly connected to the connecting rod 14, the lower end of the connecting rod 14 is fixedly connected to the cover plate 13 covering the front vent 16, and a rear vent is provided at the rear end of the scaffolding 1. When the rotating rod 15 rotates, it drives the connecting rod 14 to rotate, and then drives the cover plate 13 to rotate, and the front vent 16 can be opened at the same time. When the wind direction is forward and backward, the front vent 16 and the rear vent can be used for air circulation.

[0030] There are vents on the top, sides, front and back ends of the greenhouse, which can use natural wind for ventilation. The cost is low, the ventilation volume is large, the air in the greenhouse can flow, and the ventilation effect is good.

[0031] According to the wind direction, choose to open the top vent 7 on the corresponding side. Just start the motor 9 to drive the rotating rod 15 to rotate forward or reverse, and drive the multiple push rods 6 to rotate to the corresponding side through the deflection plate 5. The magnetic ball 10 slides on the strip stainless steel plate 11 to push open the ventilation cover 8 on the corresponding side. The opening degree can be adjusted, and then the ventilation volume can be adjusted. When the ventilation cover 8 is in the open state, the magnetic ball 10 magnetically attracts the strip stainless steel 11, and can magnetically attract the ventilation cover 8 in the open state to prevent the ventilation cover 8 from losing its restraint under the action of wind.

[0032] The rotation of the rotating rod 15 drives the connecting rod 14 to rotate, and then drives the cover plate 13 to rotate, and the front vents 16 can be opened at the same time. When the wind direction is front-to-back, the front vents 16 and the rear vents can be used for air circulation.

[0033] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A greenhouse with an adjustable ventilation structure, comprising a shed (1), the shed (1) being covered with a shed film (2), characterized in that: Both sides of the top of the scaffold (1) are provided with top vents (7) extending in the length direction of the scaffold (1); a vent cover (8) is rotatably connected inside the top vent (7); the shed film (2) covers the vent cover (8) and is arranged in a split manner at the opening and closing position of the vent cover (8) and the scaffold (1); a deflection plate (5) that can be deflected to the left or right is installed on the inner top of the scaffold (1); a plurality of push rods (6) that can push open the vent cover (8) are fixed on both sides of the deflection plate (5); and side vents (3) are provided on the left and right sides of the scaffold (1).

2. A greenhouse with an adjustable ventilation structure according to claim 1, characterized in that: The opening and closing ends of the ventilation cover (8) are fixedly connected to a sealing cover (12) that can cover the shelf (1).

3. A greenhouse with an adjustable ventilation structure according to claim 1, characterized in that: A motor (9) is fixedly mounted on the inner top of the shelf (1), an output end of the motor (9) is fixedly connected to a rotating rod (15) arranged in a front-to-rear direction, and the top of the deflection plate (5) is fixedly connected to the rotating rod (15).

4. A greenhouse with an adjustable ventilation structure according to claim 1, characterized in that: The support rod (6) is an arc-shaped rod, the end of which is fixedly connected to a magnetic ball (10), and the bottom of the ventilation cover (8) is fixedly mounted with a strip-shaped stainless steel plate (11) that is magnetically attracted to the magnetic ball (10).

5. The greenhouse with an adjustable ventilation structure according to claim 1, characterized in that: A louvered ventilation hood (4) is installed on the side ventilation opening (3).

6. A greenhouse with an adjustable ventilation structure according to claim 3, characterized in that: The front end of the shelf (1) is provided with a front vent (16), the end of the rotating rod (15) extends out of the shelf (1) and is fixedly connected to a connecting rod (14), the lower end of the connecting rod (14) is fixedly connected to a cover plate (13) covering the front vent (16), and the rear end of the shelf (1) is provided with a rear vent.

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