Telescopic rain shelter greenhouse

By designing a support frame and adjusting the installation components for easy installation of plastic film, and combining it with rainproof photovoltaic modules to utilize solar energy and collect rainwater, the problem of inconvenient installation and energy waste in existing greenhouses has been solved, achieving efficient and environmentally friendly equipment use.

CN223859832UActive Publication Date: 2026-02-03SICHUAN CHUANPENG TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520489356.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-19
Publication Date
2026-02-03
Estimated Expiration
2035-03-19

AI Technical Summary

Technical Problem

The existing greenhouses are inconvenient to install with plastic film, which affects the efficiency of laying and cannot effectively utilize solar energy, resulting in energy waste and increased equipment operating costs.

Method used

A retractable rain shelter was designed, which uses a support frame, servo motor, winding wheel, movable cable and adjustment installation components to achieve convenient installation and fixation of plastic film, and combines rainproof photovoltaic modules to utilize solar energy and collect rainwater.

Benefits of technology

It improves the ease of installation and laying efficiency of plastic film, saves human resources, achieves environmentally friendly energy use, and ensures the stability and working quality of equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a telescopic rain-sheltering greenhouse, which belongs to the technical field of greenhouses and comprises a support frame, support rods are symmetrically arranged on two sides of the support frame, a mounting plate is arranged at the upper end of the surface of the support frame, a servo motor is arranged at the upper end of the mounting plate, a winding wheel is arranged at the output end of the servo motor, and a movable cable is arranged on the surface of the winding wheel. A rain-shielding photovoltaic module is arranged at the upper end of one side of the mounting plate, an adjusting mounting module is arranged between the movable cable and the supporting rod, and a plastic film body is arranged on one side of the adjusting mounting module; through the arrangement of the adjusting installation assembly, the plastic film can be conveniently installed, one end of the plastic film can be fixed after installation, it is guaranteed that the plastic film is stably unfolded to shield crops, the using effect of the equipment is improved, the convenience of plastic film replacement is guaranteed, manpower resources are saved, and the laying efficiency is improved.
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Description

Technical Field

[0001] This utility model belongs to the field of greenhouse technology, specifically relating to a retractable rain-sheltered greenhouse. Background Technology

[0002] A greenhouse is constructed using materials such as bamboo and wooden poles, cement poles, lightweight steel pipes, or tubing to form a framework, which includes columns, tie rods, arches, and compression rods. This framework is then covered with plastic film to create an arched structure. With the development of high-molecular polymers—polyvinyl chloride (PVC) and polyethylene (PE)—plastic film is widely used in agriculture. Currently, greenhouses are used for potted plants and cut flowers; in fruit tree production for cultivating grapes, strawberries, watermelons, melons, peaches, and citrus fruits; in forestry production for seedling cultivation and ornamental tree cultivation; and in animal husbandry for raising silkworms, chickens, cattle, pigs, fish, and fish fry.

[0003] Existing greenhouses are inconvenient to install plastic film, affecting laying efficiency and reducing the quality of greenhouse use. Furthermore, when the film is unfolded by motor, solar energy cannot be utilized, resulting in energy waste, increasing equipment operating costs, and reducing the environmental friendliness of the equipment. Utility Model Content

[0004] To address the problems mentioned in the background section, this invention provides a retractable rain shelter that features convenient plastic film installation and energy-saving and environmentally friendly characteristics.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a retractable rain shelter, comprising a support frame, support rods symmetrically arranged on both sides of the support frame, an mounting plate provided on the upper surface of the support frame, a servo motor provided on the upper end of the mounting plate, a winding wheel provided at the output end of the servo motor, a movable cable provided on the surface of the winding wheel, a rain-proof photovoltaic module provided on the upper side of one side of the mounting plate, an adjusting mounting assembly provided between the movable cable and the support rod, and a plastic film body provided on one side of the adjusting mounting assembly.

[0006] Preferably, the adjustment and installation assembly includes a nut, an upper clamping plate, positioning bolts, a connecting plate, a clamping device, and a lower clamping plate. The lower clamping plate is provided at the bottom surface of the movable cable, and positioning bolts are symmetrically provided at the upper end of the lower clamping plate. An upper clamping plate is provided between the two sets of positioning bolts. Nuts are connected to the upper ends of the positioning bolts corresponding to the upper clamping plate. Connecting plates are provided on both sides of the lower clamping plate, and a clamping device is provided at the bottom end of the connecting plate.

[0007] Preferably, the inner surface of the upper clamping plate is provided with several teeth, and the connecting plate is fixed between the lower clamping plate and the clamping device by brazing.

[0008] Preferably, the clamping device includes a mounting ring, a placement groove, a clamping toothed plate, a base plate, a limiting spring, a top plate, and a pull rod. The bottom end of the connecting plate is fixed with a top plate, a mounting ring is provided on one side of the top plate, a base plate is provided on one side of the bottom end of the mounting ring, a placement groove is provided on the upper end of the base plate, a pull rod is provided inside the top plate, a limiting spring is sleeved on the surface of the pull rod, and a clamping toothed plate is provided at the bottom end of the limiting spring.

[0009] Preferably, the mounting ring has a positioning hole on the side away from the base plate, and one end of the support rod has a threaded hole corresponding to the positioning hole.

[0010] Preferably, the rainproof photovoltaic module includes a water collection tank, a steel wire filter plate, side plates, a sealing plug, a drain outlet, and a photovoltaic panel assembly. The photovoltaic panel assembly is located on one side of the upper end of the mounting plate, and the water collection tank is located on one side of the upper end of the photovoltaic panel assembly. A drain outlet is provided on the side of the water collection tank near the photovoltaic panel assembly, and a sealing plug is inserted into the drain outlet. A steel wire filter plate is located at the upper end of the inside of the water collection tank, and side plates are provided on both sides of the steel wire filter plate.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] 1. This utility model, by setting an adjustable installation component, allows for convenient installation of plastic film, and one end can be fixed after installation to ensure stable unfolding of the plastic film to cover crops, improve the effectiveness of the equipment, ensure the convenience of plastic film replacement, save manpower, and improve laying efficiency.

[0013] 2. By setting up rainproof photovoltaic modules, this utility model can utilize solar energy during equipment use, ensuring the environmental friendliness of the equipment, saving energy, and collecting rainwater for subsequent cleaning of the solar panels, ensuring the stability of equipment use and improving work quality. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the adjustment and installation component structure of this utility model;

[0016] Figure 3 This is a schematic diagram of the clamping device structure of this utility model;

[0017] Figure 4 This is a schematic diagram of the structure of the rainproof photovoltaic module of this utility model.

[0018] In the diagram: 1. Rainproof photovoltaic module; 11. Water collection tank; 12. Steel wire filter plate; 13. Side plate; 14. Sealing plug; 15. Drain outlet; 16. Photovoltaic panel module; 2. Rewinding wheel; 3. Mounting plate; 4. Servo motor; 5. Movable cable; 6. Support rod; 7. Adjustable mounting assembly; 71. Nut; 72. Upper clamping plate; 73. Positioning bolt; 74. Connecting plate; 75. Clamping device; 751. Positioning hole; 752. Mounting ring; 753. Placement groove; 754. Pressure toothed plate; 755. Base plate; 756. Limiting spring; 757. Top plate; 758. Pull rod; 76. Lower clamping plate; 8. Plastic film body; 9. Support frame. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Example 1

[0021] Please see Figure 1-4 The present invention provides the following technical solution: a retractable rain shelter, including a support frame 9, support rods 6 symmetrically arranged on both sides of the support frame 9, an mounting plate 3 arranged on the upper surface of the support frame 9, a servo motor 4 arranged on the upper end of the mounting plate 3, a winding wheel 2 arranged at the output end of the servo motor 4, a movable cable 5 arranged on the surface of the winding wheel 2, a rain-proof photovoltaic module 1 arranged on the upper side of one side of the mounting plate 3, an adjustment mounting component 7 arranged between the movable cable 5 and the support rods 6, and a plastic film body 8 arranged on one side of the adjustment mounting component 7.

[0022] Specifically, the adjustment and installation assembly 7 includes a nut 71, an upper clamping plate 72, positioning bolts 73, a connecting plate 74, a clamping device 75, and a lower clamping plate 76. The lower clamping plate 76 is provided at the bottom of the surface of the movable cable 5. Positioning bolts 73 are symmetrically provided at the upper end of the lower clamping plate 76. The upper clamping plate 72 is provided between the two sets of positioning bolts 73. Nuts 71 are connected to the upper ends of the positioning bolts 73 corresponding to the upper clamping plate 72. Connecting plates 74 are provided on both sides of the lower clamping plate 76. The clamping device 75 is provided at the bottom end of the connecting plate 74.

[0023] By adopting the above technical solution, after the plastic film body 8 is installed, the upper end of the lower clamping plate 76 abuts against the surface of the movable cable 5. At this time, the plastic film body 8 covers the upper end of the positioning bolt 73 along the connecting plate 74. Then, the upper clamping plate 72 is sleeved on the surface of the positioning bolt 73, and the upper clamping plate 72 is installed by the nut 71, so that the upper clamping plate 72 and the lower clamping plate 76 cooperate to clamp the movable cable 5. At this time, one end of the bottom of the plastic film body 8 is fixed to the surface of the support rod 6, and the upper part of the other end is clamped and installed on the surface of the movable cable 5 by the lower clamping plate 76 and the upper clamping plate 72, ensuring that the movable cable 5 can drive the lower clamping plate 76 to move when it moves, thereby driving the plastic film body 8 to extend.

[0024] Specifically, the inner surface of the upper clamping plate 72 is provided with several teeth, and the connecting plate 74 is fixed between the lower clamping plate 76 and the clamping device 75 by brazing.

[0025] By adopting the above technical solution, the clamping strength of the upper clamping plate 72 and the lower clamping plate 76 on the movable cable 5 is improved, ensuring the installation quality of the connecting plate 74.

[0026] Specifically, the clamping device 75 includes a mounting ring 752, a placement groove 753, a clamping toothed plate 754, a base plate 755, a limiting spring 756, a top plate 757, and a pull rod 758. The bottom end of the connecting plate 74 is fixed with the top plate 757. The mounting ring 752 is provided on one side of the top plate 757. The bottom end of the mounting ring 752 is provided with the base plate 755. The upper end of the base plate 755 is provided with the placement groove 753. The pull rod 758 is provided inside the top plate 757. The surface of the pull rod 758 is sleeved with the limiting spring 756. The bottom end of the limiting spring 756 is provided with the clamping toothed plate 754.

[0027] By adopting the above technical solution, the plastic film body 8 needs to be installed for use in the greenhouse. Several installation rings 752 are pre-fitted onto the surface of the support rod 6. Then, the pull rod 758 is pulled to move the pressing tooth plate 754 upward. At this time, the limiting spring 756 is compressed. Then, one end of the plastic film body 8 is placed on the upper end of the placement groove 753 and the pull rod 758 is released. At this time, the limiting spring 756 returns to its original position, so that the pressing tooth plate 754 presses the plastic film body 8 into the interior of the placement groove 753 for limiting. The plastic film body 8 is covered on the upper end of the movable cable 5 and installed in sequence at the four corners to ensure the convenience of installation of the plastic film body 8. Then, according to the use needs, two sets of installation rings 752 are fixed to the threaded holes on the surface of the support rod 6 by bolts passing through the positioning holes 751 to ensure that one end of the plastic film body 8 is fixed and to ensure the stability of subsequent telescopic movement.

[0028] Specifically, a positioning hole 751 is provided on the side of the mounting ring 752 away from the base plate 755, and a threaded hole is provided at one end of the support rod 6 corresponding to the positioning hole 751.

[0029] By adopting the above technical solution, the mounting ring 752 can be fixed on one side of the support rod 6 when it does not need to be moved, ensuring that the plastic film body 8 can be stretched stably.

[0030] In this embodiment, when used in a greenhouse, the plastic film body 8 needs to be installed for use. Several installation rings 752 are pre-fitted onto the surface of the support rod 6. Then, the pull rod 758 is pulled to move the pressing tooth plate 754 upward. At this time, the limiting spring 756 is compressed. Then, one end of the plastic film body 8 is placed on the upper end of the placement groove 753 and the pull rod 758 is released. At this time, the limiting spring 756 is reset, so that the pressing tooth plate 754 presses the plastic film body 8 into the inside of the placement groove 753 for limiting. The plastic film body 8 is covered on the upper end of the movable cable 5 and installed in sequence at the four corners to ensure the convenience of installing the plastic film body 8.

[0031] Then, according to the usage requirements, the two sets of mounting rings 752 are fixed to the threaded holes on the surface of the support rod 6 by passing bolts through the positioning holes 751, so as to ensure that one end of the plastic film body 8 is fixed and so as to ensure the stability of subsequent telescopic movement.

[0032] After the plastic film body 8 is installed, the upper end of the lower clamping plate 76 abuts against the surface of the movable cable 5. At this time, the plastic film body 8 covers the upper end of the positioning bolt 73 along the connecting plate 74. Then, the upper clamping plate 72 is sleeved on the surface of the positioning bolt 73, and the upper clamping plate 72 is installed by the nut 71, so that the upper clamping plate 72 and the lower clamping plate 76 cooperate to clamp the movable cable 5. At this time, one end of the bottom of the plastic film body 8 is fixed to the surface of the support rod 6, and the other end of the upper part is clamped and installed on the surface of the movable cable 5 by the lower clamping plate 76 and the upper clamping plate 72, so as to ensure that the movable cable 5 can drive the lower clamping plate 76 to move when it moves, thereby driving the plastic film body 8 to extend.

[0033] Example 2

[0034] The difference between this embodiment and embodiment 1 is that, specifically, the rainproof photovoltaic module 1 includes a water collection tank 11, a steel wire filter plate 12, a side plate 13, a sealing plug 14, a drain outlet 15, and a photovoltaic panel assembly 16. The photovoltaic panel assembly 16 is provided on one side of the upper end of the mounting plate 3, and the water collection tank 11 is provided on one side of the upper end of the photovoltaic panel assembly 16. The water collection tank 11 has a drain outlet 15 on the side near the photovoltaic panel assembly 16, and a sealing plug 14 is inserted into the drain outlet 15. The steel wire filter plate 12 is provided at the upper end of the inside of the water collection tank 11, and the side plates 13 are provided on both sides of the steel wire filter plate 12.

[0035] In this embodiment, during use: on sunny days, the photovoltaic panel assembly 16 can store electrical energy using solar energy; on rainy days, the servo motor 4 can be protected from rain by the water collection tank 11, and rainwater is collected inside the water collection tank 11 after being filtered through the steel wire filter plate 12. When it is necessary to clean the surface of the photovoltaic panel assembly 16, the side plate 13 is moved up to remove the steel wire filter plate 12, and then the sealing plug 14 is pulled out from the drain outlet 15 to allow rainwater to drain out and rinse the photovoltaic panel assembly 16, thereby improving the working quality of the equipment and ensuring the environmental friendliness of the equipment.

[0036] In this utility model, the photovoltaic panel component 16 is a publicly available technology, and the selected model is a Xikaide 100W photovoltaic panel + 10A controller + 65AH battery #7C model / 7-meter connecting cable.

[0037] The working principle and usage process of this utility model are as follows: When using this utility model in a greenhouse, the plastic film body 8 needs to be installed for use. Several installation rings 752 are pre-fitted onto the surface of the support rod 6. Then, the pull rod 758 is pulled to move the pressing tooth plate 754 upward. At this time, the limiting spring 756 is compressed. Then, one end of the plastic film body 8 is placed on the upper end of the placement groove 753 and the pull rod 758 is released. At this time, the limiting spring 756 is reset, so that the pressing tooth plate 754 presses the plastic film body 8 into the inside of the placement groove 753 for limiting. The plastic film body 8 is covered on the upper end of the movable cable 5 and installed in sequence at the four corners to ensure the convenience of installation of the plastic film body 8.

[0038] Then, according to the usage requirements, the two sets of mounting rings 752 are fixed to the threaded holes on the surface of the support rod 6 by passing bolts through the positioning holes 751, so as to ensure that one end of the plastic film body 8 is fixed and so as to ensure the stability of subsequent telescopic movement.

[0039] After the plastic film body 8 is installed, the upper end of the lower clamping plate 76 abuts against the surface of the movable cable 5. At this time, the plastic film body 8 covers the upper end of the positioning bolt 73 along the connecting plate 74. Then, the upper clamping plate 72 is sleeved on the surface of the positioning bolt 73, and the upper clamping plate 72 is installed by the nut 71, so that the upper clamping plate 72 and the lower clamping plate 76 cooperate to clamp the movable cable 5. At this time, one end of the bottom of the plastic film body 8 is fixed to the surface of the support rod 6, and the other end of the upper part is clamped and installed on the surface of the movable cable 5 by the lower clamping plate 76 and the upper clamping plate 72, so as to ensure that the movable cable 5 can drive the lower clamping plate 76 to move when it moves, thereby driving the plastic film body 8 to extend.

[0040] When the plastic film body 8 needs to be stretched out to protect crops during use, the servo motor 4 is started to drive the winding wheel 2 to rotate, causing the movable cable 5 on the surface of the winding wheel 2 to rotate and move forward. At the same time, the plastic film body 8 fixed on the surface of the movable cable 5 moves accordingly. Since the other end of the plastic film body 8 is fixed to the surface of the support rod 6, it can ensure that the plastic film body 8 can be stretched out to cover the crops, ensuring the quality of equipment use. In sunny weather, the photovoltaic panel 16 can use solar energy to store electricity. In rainy weather, the water collection tank 11 can protect the servo motor 4 from rain. Rainwater is filtered through the steel wire filter plate 12 and collected inside the water collection tank 11. When it is necessary to clean the surface of the photovoltaic panel 16, the side plate 13 is moved up to remove the steel wire filter plate 12. Then, the sealing plug 14 is pulled out from the inside of the drain outlet 15 to drain the rainwater and rinse the photovoltaic panel 16, improving the working quality of the equipment and ensuring the environmental friendliness of the equipment.

[0041] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A retractable rain shelter, comprising a support frame (9), characterized in that: Support rods (6) are symmetrically arranged on both sides of the support frame (9). A mounting plate (3) is provided on the upper surface of the support frame (9). A servo motor (4) is provided on the upper end of the mounting plate (3). A winding wheel (2) is provided at the output end of the servo motor (4). A movable cable (5) is provided on the surface of the winding wheel (2). A rainproof photovoltaic module (1) is provided on the upper side of one side of the mounting plate (3). An adjustment mounting assembly (7) is provided between the movable cable (5) and the support rod (6). A plastic film body (8) is provided on one side of the adjustment mounting assembly (7).

2. The retractable rain shelter according to claim 1, characterized in that: The adjustment and installation assembly (7) includes a nut (71), an upper clamping plate (72), positioning bolts (73), a connecting plate (74), a clamping device (75), and a lower clamping plate (76). The lower clamping plate (76) is provided at the bottom of the surface of the movable cable (5). Positioning bolts (73) are symmetrically provided at the upper end of the lower clamping plate (76). The upper clamping plate (72) is provided between the two sets of positioning bolts (73). The upper end of the positioning bolts (73) is connected to the upper clamping plate (72) with a nut (71). The connecting plates (74) are provided on both sides of the lower clamping plate (76). The clamping device (75) is provided at the bottom end of the connecting plate (74).

3. A retractable rain shelter according to claim 2, characterized in that: The inner surface of the upper clamping plate (72) is provided with several teeth, and the connecting plate (74) is fixed between the lower clamping plate (76) and the clamping device (75) by brazing.

4. A retractable rain shelter according to claim 2, characterized in that: The clamping device (75) includes a mounting ring (752), a placement groove (753), a clamping toothed plate (754), a base plate (755), a limiting spring (756), a top plate (757), and a pull rod (758). The bottom end of the connecting plate (74) is fixed with the top plate (757). The mounting ring (752) is provided on one side of the top plate (757). The bottom end of the mounting ring (752) is provided with the base plate (755). The upper end of the base plate (755) is provided with the placement groove (753). The pull rod (758) is provided inside the top plate (757). The surface of the pull rod (758) is sleeved with the limiting spring (756). The bottom end of the limiting spring (756) is provided with the clamping toothed plate (754).

5. A retractable rain shelter according to claim 4, characterized in that: The mounting ring (752) has a positioning hole (751) on the side away from the base plate (755), and one end of the support rod (6) has a threaded hole corresponding to the positioning hole (751).

6. A retractable rain shelter according to claim 1, characterized in that: The rainproof photovoltaic module (1) includes a water collection tank (11), a steel wire filter plate (12), a side plate (13), a sealing plug (14), a drain outlet (15), and a photovoltaic panel module (16). The photovoltaic panel module (16) is provided on one side of the upper end of the mounting plate (3), and the water collection tank (11) is provided on one side of the upper end of the photovoltaic panel module (16). The water collection tank (11) has a drain outlet (15) on the side of the water collection tank (11) close to the photovoltaic panel module (16). The sealing plug (14) is inserted into the drain outlet (15). The steel wire filter plate (12) is provided at the upper end of the inside of the water collection tank (11), and the side plates (13) are provided on both sides of the steel wire filter plate (12).