Anti-freezing and heat-preserving device for vegetable planting greenhouse
By designing an anti-freeze and heat preservation device for vegetable planting greenhouses with rotating handles and connecting rods, the problem of difficulty in adjusting the coverage area of the greenhouse surface insulation film in the existing technology has been solved, and a stable anti-freeze and heat preservation effect and flexible adjustment of the coverage area in the greenhouse have been achieved.
Patent Information
- Application Number
- CN202323404298.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-13
- Publication Date
- 2025-01-21
- Estimated Expiration
- 2033-12-13
AI Technical Summary
When existing vegetable greenhouses need to anti-freeze and insulation treatment for vegetables in winter, it is difficult to adjust the coverage area of the insulation film on the surface of the greenhouse, resulting in unstable temperature.
An anti-freeze insulation device for vegetable planting greenhouses is designed. Through the design of the rotating handle and connecting rod, the insulation film and fixed rod slide down along the inner wall of the fixed frame, covering the top and sides of the plastic film, and pass through the clamping block and the fixed rod. Threaded block construction adjusts coverage area and fixation position.
It achieves the anti-freeze and thermal insulation effect in the greenhouse, improves temperature stability and coverage area flexibility, and reduces the need for adjustment of the insulation film coverage area.
Smart Images
Figure CN222366741U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of greenhouse antifreeze and heat preservation device design, in particular to an antifreeze and heat preservation device for vegetable planting greenhouses. Background Art
[0002] A vegetable greenhouse is a facility used to grow vegetables, which is usually used to control temperature, humidity and light to create an environment that is most suitable for vegetable growth. Vegetable greenhouses can extend the growing season of vegetables and provide protection from adverse weather conditions. In a greenhouse, growers can better manage soil quality, water and nutrient supply, thereby increasing yields and improving the quality of vegetables. However, in the prior art, the existing common vegetable greenhouses need to carry out antifreeze and heat preservation treatment on vegetables in winter. Since the indoor temperature of the greenhouse is constantly changing, it is necessary to adjust the coverage area of the insulation film on the surface of the greenhouse to adjust its temperature. Utility Model Content
[0003] The utility model aims to solve the problem of adjusting the coverage area of the greenhouse surface by the greenhouse surface insulation film in the prior art, and proposes an antifreeze and heat preservation device for a vegetable planting greenhouse.
[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an antifreeze and heat preservation device for a vegetable planting greenhouse, comprising a plastic film, a connecting plate is provided at one end of the plastic film, a fixing frame is fixedly connected to the surface of the connecting plate, a fixing plate is fixedly connected to the top of the plastic film, a connecting block is fixedly connected to the surface of the fixing plate, a turning handle is provided at one end of the connecting block, a connecting rod is connected to one side of the fixing plate, a heat preservation film is wrapped around the surface of the connecting rod, a bearing is provided at one end of the connecting rod, a fixing rod is fixedly connected to one end of the heat preservation film, a fixing column is fixedly connected to the surface of the connecting plate, a clamping block is connected to the surface of the fixing column, a spring piece is connected to the inside of the clamping block, a threaded block is fixedly connected to the surface of the fixing frame, and a collar is provided on the surface of the threaded block.
[0005] As a preferred embodiment, a thread groove is provided on the inner wall of the collar, and the thread groove provided on the surface of the collar is matched with the thread on the surface of the thread block.
[0006] As a preferred implementation, a sliding groove is provided on the surface of the fixing frame, and the sliding groove provided on the surface of the fixing frame is slightly larger than the diameter of the fixing rod.
[0007] As a preferred implementation, both ends of the fixing rod pass through a sliding groove provided on the surface of the fixing frame.
[0008] As a preferred embodiment, the outer surface of the bearing is fixedly connected to the inside of the fixing plate, and the inner wall of the bearing is rotatably connected to one end of the connecting rod.
[0009] As a preferred implementation, the opening of the block is slightly smaller than the size of the fixing rod.
[0010] Compared with the prior art, the advantages and positive effects of the utility model are:
[0011] In the utility model, by designing structures such as the clamping block and the threaded block, when the vegetable greenhouse needs to be treated with antifreeze and heat preservation, the handle is rotated to make the insulation film and the fixing rod gradually slide downward along the inner wall of the fixing frame, so that the surface of the insulation film is completely covered with the top and side of the plastic film. The clamping block can fix the fixing rod in different positions and adjust the covering area of the plastic film. At the same time, the threaded block can fix the two ends of the fixing rod that are completely covered at the bottom, thereby increasing the antifreeze and heat preservation effect in the greenhouse. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 A three-dimensional diagram of a vegetable planting greenhouse antifreeze and heat preservation device provided by the utility model;
[0013] Figure 2 A three-dimensional diagram of a part A of a vegetable planting greenhouse antifreeze and heat preservation device provided by the utility model;
[0014] Figure 3 The utility model provides a stereoscopic diagram of a part B of the antifreeze and heat preservation device for a vegetable planting greenhouse.
[0015] Legend:
[0016] 1. Plastic film; 11. Connecting plate; 2. Fixing frame; 3. Fixing plate; 4. Connecting block; 41. Turning handle; 5. Connecting rod; 51. Insulating film; 52. Bearing; 6. Fixing rod; 7. Fixing column; 71. Block; 72. Shrapnel; 8. Threaded block; 81. Ring. DETAILED DESCRIPTION
[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0018] Example 1
[0019] like Figure 1-Figure 3As shown, the utility model provides a technical solution: an antifreeze and heat preservation device for a vegetable planting greenhouse, comprising a plastic film 1, a connecting plate 11 is arranged at one end of the plastic film 1, the connecting plate 11 supports the plastic film 1 above the entire vegetable planting, a fixing frame 2 is fixedly connected to the surface of the connecting plate 11, a slide groove is provided on the surface of the fixing frame 2, and the slide groove provided on the surface of the fixing frame 2 is slightly larger than the diameter of the fixing rod 6, a fixing plate 3 is fixedly connected to the top of the plastic film 1, a connecting block 4 is fixedly connected to the surface of the fixing plate 3, the connecting block 4 protects the turning handle 41 from breaking during the rotation process, a turning handle 41 is arranged at one end of the connecting block 4, and one end of the turning handle 41 is connected to the inside of the connecting rod 5 through.
[0020] Example 2
[0021] like Figure 1-Figure 3 As shown, a connecting rod 5 is connected to one side of the fixed plate 3, and the connecting rod 5 can rotate along with the turning handle 41 under the rotation of the turning handle 41. The surface of the connecting rod 5 is wrapped with a thermal insulation film 51, and the thermal insulation film 51 can insulate the top and side periphery of the plastic film 1 from freezing. A bearing 52 is provided at one end of the connecting rod 5, and the outer surface of the bearing 52 is fixedly connected to the inside of the fixed plate 3, and the inner wall of the bearing 52 is rotationally connected to one end of the connecting rod 5. When the end of the connecting rod 5 connected to the turning handle 41 rotates, the other end of the connecting rod 5 connected to the thermal insulation film 51 rotates inside the fixed plate 3, and one end of the thermal insulation film 51 is fixedly connected to a fixing rod 6, and both ends of the fixing rod 6 pass through the slide grooves provided on the surface of the fixing frame 2, so that the fixing The fixed rod 6 can slide in the sliding groove opened on the surface of the fixing frame 2. The surface of the connecting plate 11 is fixedly connected with a fixing column 7. The surface of the fixing column 7 is connected with a clamping block 71. The clamping block 71 can rotate on the surface of the fixing column 7 to adjust the position of the opening of the clamping block 71. The opening of the clamping block 71 is slightly smaller than the size of the fixing rod 6. The inside of the clamping block 71 is connected with a spring piece 72. The spring piece 72 controls the size of the opening of the clamping block 71 and has a certain force to fix the fixing rod 6. The surface of the fixing frame 2 is fixedly connected with a threaded block 8. A notch is opened at one end of the threaded block 8. A ring 81 is arranged on the surface of the threaded block 8. A threaded groove is opened on the inner wall of the ring 81, and the threaded groove opened on the surface of the ring 81 is adapted to the thread on the surface of the threaded block 8.
[0022] Working principle:
[0023] like Figure 1-Figure 3As shown, by designing structures such as the clamping block 71 and the threaded block 8, when the vegetable greenhouse needs to be treated with antifreeze and heat preservation, the handle 41 is rotated, and the connecting rod 5 rotates with the handle 41 at the same time, so that the insulation film 51 and the fixing rod 6 gradually slide downward along the inner wall of the fixing frame 2, so that the surface of the insulation film 51 is completely covered with the top and side of the plastic film 1. When one end of the fixing rod 6 moves to the inside of the threaded block 8, the ring 81 is threadedly rotated on the surface of the threaded block 8 to fix the fixing rod 6 to the bottom end of the plastic film 1. When it is necessary to adjust the coverage area of the insulation film 51 on the plastic film 1, the two ends of the fixing rod 6 are buckled in the inside of the clamping block 71, and the spring piece 72 tightly buckles the clamping block 71 at the two ends of the fixing rod 6, that is, the fixing rod 6 can be fixed in different positions, and the coverage area of the plastic film 1 can be adjusted at the same time.
[0024] The above description is only a preferred embodiment of the present invention and does not constitute any other form of limitation to the present invention. Any technician familiar with the profession may use the technical contents disclosed above to change or modify them into equivalent embodiments with equivalent changes and apply them to other fields. However, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present invention without departing from the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.
Claims
1. A vegetable growing greenhouse antifreeze and heat preservation device, comprising a plastic film (1), characterized in that: A connecting plate (11) is provided at one end of the plastic film (1), and a fixing frame (2) is fixedly connected to the surface of the connecting plate (11); a fixing plate (3) is fixedly connected to the top of the plastic film (1); a connecting block (4) is fixedly connected to the surface of the fixing plate (3); a turning handle (41) is provided at one end of the connecting block (4); a connecting rod (5) is connected to one side of the fixing plate (3); a thermal insulation film (51) is wound around the surface of the connecting rod (5); a bearing (52) is provided at one end of the connecting rod (5); a fixing rod (6) is fixedly connected to one end of the thermal insulation film (51); a fixing column (7) is fixedly connected to the surface of the connecting plate (11); a clamping block (71) is connected to the surface of the fixing column (7); a spring sheet (72) is connected to the interior of the clamping block (71); a threaded block (8) is fixedly connected to the surface of the fixing frame (2); a collar (81) is provided on the surface of the threaded block (8).
2. The vegetable planting greenhouse antifreeze and heat preservation device according to claim 1, characterized in that: The inner wall of the collar (81) is provided with a thread groove, and the thread groove provided on the surface of the collar (81) is adapted to the thread on the surface of the thread block (8).
3. The vegetable planting greenhouse antifreeze and heat preservation device according to claim 1, characterized in that: A sliding groove is provided on the surface of the fixing frame (2), and the sliding groove provided on the surface of the fixing frame (2) is larger than the diameter of the fixing rod (6).
4. The vegetable planting greenhouse antifreeze and heat preservation device according to claim 3 is characterized by: Both ends of the fixing rod (6) penetrate into sliding grooves provided on the surface of the fixing frame (2).
5. The vegetable planting greenhouse antifreeze and heat preservation device according to claim 1, characterized in that: The outer surface of the bearing (52) is fixedly connected to the inside of the fixing plate (3), and the inner wall of the bearing (52) is rotatably connected to one end of the connecting rod (5).
6. The vegetable planting greenhouse antifreeze and heat preservation device according to claim 1, characterized in that: The opening of the clamping block (71) is smaller than the size of the fixing rod (6).