Sunshade device of glass greenhouse

By using high-strength polyethylene materials and a synchronous belt to drive the rotation of the sunshade frame, the stability problem of the glass greenhouse sunshade device in windy weather is solved, and the stable fixation and convenient maintenance of the sunshade net are achieved.

CN223402942UActive Publication Date: 2025-10-03GUANGDONG SHUNDE KUNYU AGRICULTURAL FACILITIES TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422514297.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-17
Publication Date
2025-10-03
Estimated Expiration
2034-10-17

AI Technical Summary

Technical Problem

Existing glass greenhouse shading devices are easily torn or damaged in windy weather due to the large area of ​​the shading net and the thin material. They lack an effective fixing mechanism, affecting normal operation and maintenance costs.

Method used

The sunshade net is made of high-strength polyethylene material, and multiple sunshade frame plates are driven to rotate through synchronous belts and drive components to reduce the use area of ​​the sunshade net, and stable fixation is achieved using the installation frame and bearing structure.

Benefits of technology

Maintain the stability of the sunshade net in windy weather, reduce the risk of tearing or damage, improve maintenance convenience and repair efficiency, and extend the service life of the device.

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Abstract

The utility model relates to the field of glass greenhouse sunshade, and discloses a glass greenhouse sunshade device which comprises a glass greenhouse body, a plurality of top supporting rods are fixedly mounted on the top face of the glass greenhouse body, and mounting frames are fixedly mounted at the top ends of the top supporting rods; a plurality of sunshade frame plates are arranged in the mounting frame at equal intervals in an array mode, net plates are fixedly installed in the sunshade frame plates, sunshade nets are fixedly installed at the positions, above the net plates, in the sunshade frame plates, and the sunshade nets are installed in the sunshade frame plates, so that the use area of the sunshade nets is effectively reduced; therefore, the sunshade net can be fixed more effectively, the influence of wind on the sunshade net can be reduced, the sunshade net can be kept stable when encountering strong wind, the risk of tearing or damage is reduced, repair and maintenance work is facilitated, when the sunshade net is damaged, the sunshade net can be replaced independently, and repair and maintenance convenience is greatly improved.
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Description

Technical Field

[0001] The present application belongs to the technical field of sunshading for glass greenhouses, and specifically relates to a sunshading device for a glass greenhouse. Background Art

[0002] The glass greenhouse shading device is a device used to reduce the light intensity inside the greenhouse, control the temperature and improve the comfort of crops. Its main function is to reduce the direct sunlight into the greenhouse by blocking the sunshade material during high temperatures in summer, thereby reducing the indoor temperature and preventing crops from being damaged by high temperatures. Among them, the sunshade net is the most critical component. These sunshade nets can be fixed to the top of the greenhouse by roller blinds, guide rails, etc. When the sensor detects that the light intensity exceeds a certain range, the drive system will start and push the sunshade net to unfold or move. In general, the glass greenhouse shading device plays an important role in improving the crop growth environment, protecting crops and improving greenhouse production efficiency.

[0003] Existing glass greenhouse shading device

[0004] Typically installed on the roof of a greenhouse, sunshade nets are opened and closed using roller shutters or rail mechanisms. These provide effective shade for the plants on sunny days. In daily use, sunshade nets effectively block sunlight and ensure a suitable greenhouse environment. However, when encountering strong winds, existing sunshade net designs face significant challenges. Due to their large area and lack of an effective fixing mechanism, they are prone to swaying in the wind.

[0005] At the same time, the materials used for sunshade nets are generally thin and soft. Although they perform well in daily sunshade operations, they are prone to tearing or damage under the continuous action of strong winds. In particular, the part where the sunshade net is connected to the roller shutter or guide rail mechanism is more prone to tearing or detachment damage due to frequent movement and greater stress. This not only increases the cost and time of repairs, but may also have an adverse effect on the normal operation of the greenhouse. For this purpose, a sunshade device for a glass greenhouse is provided. Utility Model Content

[0006] The purpose of this application is to provide a sunshade device for a glass greenhouse in order to solve the above-mentioned problems.

[0007] The technical solution adopted in this application is as follows: A sunshade device for a glass greenhouse comprises a glass greenhouse main body, a plurality of top support rods fixedly installed on the top surface of the glass greenhouse main body, and a plurality of top support rods are fixedly installed on the top ends of the mounting frames, a plurality of sunshade frame plates are arranged in an evenly spaced array inside the mounting frame, and a mesh plate is fixedly installed inside the plurality of sunshade frame plates, a sunshade net is fixedly installed inside the sunshade frame plates above the mesh plate, a plurality of bearings are symmetrically fixedly installed on the left and right sides of the mounting frame, and a connecting shaft is fixedly installed in the middle of the plurality of bearings, one end of the connecting shaft is fixed to the side of the sunshade frame plate, a synchronous wheel is fixedly installed on the outer surface of the end of the connecting shaft away from the sunshade frame plate, a synchronous belt is movably sleeved on the outer surface of the synchronous wheel, the synchronous wheel is meshed with the synchronous belt, and a driving assembly connected to the synchronous belt is provided on the front side of the mounting frame.

[0008] In a preferred embodiment, the driving assembly includes a dual-axis motor, a connecting rod and a gear. The dual-axis motor is fixedly installed on the front side of the mounting frame, and the driving end of the dual-axis motor is fixedly installed with a connecting rod. A gear is provided at one end inside the synchronous belt, and the gear is meshed with the synchronous belt. One end of the connecting rod is fixed to one side of the gear.

[0009] In a preferred embodiment, protective shells are fixedly mounted on the left and right sides of the mounting frame, respectively, and one end of the connecting rotating rod passes through one side of the protective shell and extends into the interior thereof.

[0010] In a preferred embodiment, a second bearing is fixedly mounted on the outer surface of the connecting rotating rod, a fixing plate is fixedly mounted on the outer surface of the second bearing, and one end of the fixing plate is fixed to the front side of the mounting frame.

[0011] In a preferred embodiment, a plurality of ventilation windows are fixedly installed on the left and right sides of the glass greenhouse body, and a sealing door is provided on the front side of the glass greenhouse body.

[0012] In a preferred embodiment, the sunshade net is made of high-strength polyethylene material.

[0013] In summary, due to the adoption of the above technical solution, the beneficial effects of this application are:

[0014] 1. In the present application, due to the adoption of the above-mentioned scheme, the operator first starts the dual-axis motor. The operation of the dual-axis motor drives the connecting rotating rod to start rotating. The rotation of the connecting rotating rod further drives the gear connected to it to rotate. Since the gear is meshed with the synchronous belt, this rotation will prompt the synchronous belt to drive multiple synchronous wheels to rotate. The rotation of the synchronous wheel then drives the connecting rotating shaft and the sunshade frame to rotate. This series of actions causes the originally vertical multiple sunshade frames to rotate to a horizontal position. At this time, the multiple sunshade frames are combined into a whole, and the mesh panels and sunshade nets inside them jointly perform sunshade operations on the top of the glass greenhouse. The device effectively reduces the use area of ​​the sunshade net by installing the sunshade net inside the sunshade frame, so that it can be fixed more effectively. This not only reduces the impact of wind on the sunshade net, keeps it stable in windy weather, reduces the risk of tearing or damage, but also facilitates repair and maintenance. When the sunshade net is damaged, it can be replaced separately, greatly improving the convenience of repair and maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall structure of this application;

[0016] Figure 2 This is a partial structural exploded diagram of the present application;

[0017] Figure 3 The schematic diagram of the structure of the sunshade frame of this application is opened;

[0018] Figure 4 This is a schematic diagram of the structure where the sunshade frame is not installed;

[0019] Figure 5 For this application Figure 2 Enlarged structural diagram at point A in the middle.

[0020] Markings in the figure: 1. Glass greenhouse body; 2. Top support rod; 3. Mounting frame; 4. Sunshade frame; 5. Mesh plate; 6. Sunshade net; 7. Bearing 1; 8. Connecting shaft; 9. Synchronous wheel; 10. Synchronous belt; 11. Drive assembly; 12. Dual-axis motor; 13. Connecting rod; 14. Gear; 15. Protective shell; 16. Bearing 2; 17. Fixed plate; 18. Ventilation window. DETAILED DESCRIPTION

[0021] To make the purpose, technical solutions, and advantages of the embodiments of this application more clear, the technical solutions in the embodiments of this application will be clearly and completely described below in conjunction with the embodiments of this application. Obviously, the described embodiments are part of the embodiments of this application, not all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this application.

[0022] refer to Figure 1-Figure 5 A sunshade device for a glass greenhouse includes a glass greenhouse main body 1, with multiple ventilation windows 18 fixedly installed on the left and right sides of the glass greenhouse main body 1, and a sealed door is provided on the front side of the glass greenhouse main body 1; the multiple ventilation windows 18 are used to facilitate ventilation inside the glass greenhouse main body 1, and the sealed door is used to facilitate people entering and exiting.

[0023] refer to Figure 1 A plurality of top support rods 2 are fixedly installed on the top surface of the glass greenhouse main body 1, and a mounting frame 3 is fixedly installed on the top of the plurality of top support rods 2; the plurality of top support rods 2 are installed on the glass greenhouse frame, which can improve the support effect of the mounting frame 3.

[0024] refer to Figure 1 、 Figure 2 and Figure 4 , a plurality of sunshade frame plates 4 are arranged in an evenly spaced array inside the mounting frame 3, and a mesh plate 5 is fixedly installed inside the plurality of sunshade frame plates 4, and a sunshade net 6 is fixedly installed on the inside of the sunshade frame plates 4 above the mesh plate 5, and the sunshade net 6 is made of high-strength polyethylene material; a plurality of sunshade frame plates 4 are installed at equal intervals, and when the plurality of sunshade frame plates 4 are in the working position, they will form a whole to perform shading operation on the top of the glass greenhouse, and when the plurality of sunshade frame plates 4 are reset, they will be in a vertical state, which is convenient for sunlight to irradiate the interior of the glass greenhouse, and the aperture opened on the mesh plate 5 is larger than the sunshade net 6, and the sunshade net 6 is made of high-strength polyethylene material, which has excellent weather resistance, UV protection and aging resistance, can effectively block ultraviolet rays and sunlight, and provide excellent shading effect. At the same time, the high-strength polyethylene material also has good durability and stability, and can maintain its function and performance for a long time.

[0025] refer to Figure 2 、 Figure 4 and Figure 5 , multiple bearings 7 are symmetrically fixedly installed on the left and right sides of the mounting frame 3, and a connecting shaft 8 is fixedly installed in the middle of the multiple bearings 7, one end of the connecting shaft 8 is fixed to the side of the sunshade frame 4; multiple bearings 7 correspond to the sunshade frame 4, so that the connecting shaft 8 can drive the sunshade frame 4 to rotate open or close.

[0026] refer to Figure 2 、 Figure 4 and Figure 5A synchronous wheel 9 is fixedly installed on the outer surface of the end of the connecting shaft 8 away from the sunshade frame 4, and a synchronous belt 10 is movably sleeved on the outer surface of the synchronous wheel 9. The synchronous wheel 9 is meshed and connected with the synchronous belt 10, and a driving component 11 connected to the synchronous belt 10 is provided on the front side of the mounting frame 3; the driving component 11 can drive the synchronous belt 10 to rotate, so that the synchronous belt 10 drives multiple synchronous wheels 9 to rotate, so that the sunshade frame 4 can be opened or closed.

[0027] refer to Figure 2 、 Figure 3 and Figure 4 The driving assembly 11 includes a dual-axis motor 12, a connecting rod 13 and a gear 14. The dual-axis motor 12 is fixedly installed on the front side of the mounting frame 3. The driving end of the dual-axis motor 12 is fixedly installed with a connecting rod 13. A gear 14 is provided at one end of the inner side of the synchronous belt 10. The gear 14 is meshed and connected with the synchronous belt 10, and one end of the connecting rod 13 is fixed to one side of the gear 14; the dual-axis motor 12 drives the connecting rod 13 to rotate, so that the gear 14 rotates under the drive of the connecting rod 13. When the gear 14 rotates, it drives the synchronous belt 10 and the synchronous wheel 9 to rotate, so that the sunshade frame 4 can be opened or closed, which facilitates the sunshade operation of the glass greenhouse main body 1.

[0028] refer to Figure 1 、 Figure 2 and Figure 3 A protective shell 15 is fixedly installed on the left and right sides of the mounting frame 3, and one end of the connecting rod 13 passes through one side of the protective shell 15 and extends into the interior thereof; by providing the protective shell 15, it is convenient to protect the angle adjustment mechanism and reduce the impact of the external environment on the synchronous wheel 9 and the synchronous belt 10. The position where the protective shell 15 contacts the mounting frame 3 is an open structure, and the part where the protective shell 15 extends out is a sealed structure, which can improve the protection and sealing effects.

[0029] refer to Figure 1 、 Figure 2 and Figure 3 A bearing 2 16 is fixedly installed on the outer surface of the connecting rod 13, and a fixing plate 17 is fixedly installed on the outer surface of the bearing 2 16. One end of the fixing plate 17 is fixed to the front side of the mounting frame 3; by setting the bearing 2 16 and the fixing plate 17, the stability of the mounting frame 3 during rotation is easily improved.

[0030] The implementation principle of the sunshade device embodiment of the present application for a glass greenhouse is as follows: when the operator needs to perform a sunshade operation on the top of the glass greenhouse, the double-axis motor 12 is first started, and the operation of the double-axis motor 12 drives the connecting rotating rod 13 to start rotating, and the rotation of the connecting rotating rod 13 further drives the gear 14 connected thereto to rotate. Since the gear 14 is meshed and connected with the synchronous belt 10, this rotation will prompt the synchronous belt 10 to drive the multiple synchronous wheels 9 to rotate, and the rotation of the synchronous wheel 9 will in turn drive the connecting shaft 8 and the sunshade frame plate 4 to rotate. This series of actions causes the multiple originally vertical sunshade frame plates 4 to rotate to a horizontal position. At this time, the multiple sunshade frame plates 4 are combined into a whole, and the mesh plate 5 and the sunshade net 6 inside thereof jointly perform a sunshade operation on the top of the glass greenhouse;

[0031] When multiple sunshade frames 4 need to be opened, it is only necessary to change the rotation direction of the dual-axis motor 12 to keep the sunshade frames 4 in a vertical state, allowing sunlight to enter the glass greenhouse from between the frames or through the mesh panels 5 and the sunshade net 6. The device effectively reduces the use area of ​​the sunshade net 6 by installing the sunshade net 6 inside the sunshade frame 4, so that it can be fixed more effectively. This not only reduces the impact of wind on the sunshade net 6, allowing it to remain stable in windy weather and reduce the risk of tearing or damage, but also facilitates repair and maintenance. When the sunshade net 6 is damaged, it can be replaced separately, which greatly improves the convenience of repair and maintenance.

[0032] The above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A sunshade device for a glass greenhouse, comprising a glass greenhouse body (1), characterized in that: A plurality of top support rods (2) are fixedly mounted on the top surface of the glass greenhouse body (1), and a mounting frame (3) is fixedly mounted on the top ends of the plurality of top support rods (2), a plurality of sunshade frames (4) are arranged in an array at equal intervals inside the mounting frame (3), and a mesh plate (5) is fixedly mounted inside the plurality of sunshade frames (4), a sunshade net (6) is fixedly mounted above the mesh plate (5) inside the sunshade frame (4), and a plurality of bearings are symmetrically fixedly mounted on the left and right sides of the mounting frame (3). (7), and a connecting shaft (8) is fixedly installed in the middle of each of the plurality of bearings (7), one end of the connecting shaft (8) is fixed to the side of the sunshade frame (4), and a synchronous wheel (9) is fixedly installed on the outer surface of one end of the connecting shaft (8) away from the sunshade frame (4), and a synchronous belt (10) is movably sleeved on the outer surface of the synchronous wheel (9), and the synchronous wheel (9) is meshed with the synchronous belt (10), and a driving component (11) connected to the synchronous belt (10) is provided on the front side of the mounting frame (3).

2. A sunshade device for a glass greenhouse according to claim 1, characterized in that: The driving assembly (11) comprises a dual-axis motor (12), a connecting rod (13) and a gear (14); the dual-axis motor (12) is fixedly mounted on the front side of the mounting frame (3); the connecting rod (13) is fixedly mounted on the driving end of the dual-axis motor (12); a gear (14) is provided at one end inside the synchronous belt (10); the gear (14) is meshed and connected with the synchronous belt (10); and one end of the connecting rod (13) is fixed to one side of the gear (14).

3. A sunshade device for a glass greenhouse according to claim 2, characterized in that: A protective shell (15) is fixedly mounted on the left and right sides of the mounting frame (3), respectively. One end of the connecting rotating rod (13) passes through one side of the protective shell (15) and extends into the interior thereof.

4. A sunshade device for a glass greenhouse according to claim 3, characterized in that: A second bearing (16) is fixedly mounted on the outer surface of the connecting rotating rod (13), and a fixing plate (17) is fixedly mounted on the outer surface of the second bearing (16), one end of the fixing plate (17) is fixed to the front side of the mounting frame (3).

5. The sunshade device for a glass greenhouse according to claim 1, characterized in that: A plurality of ventilation windows (18) are fixedly mounted on the left and right sides of the glass greenhouse main body (1), and a sealing door is provided on the front side of the glass greenhouse main body (1).

6. The sunshade device for a glass greenhouse according to claim 1, characterized in that: The sunshade net (6) is made of high-strength polyethylene material.