A variable light greenhouse growing rack
By designing a variable light-adjustable greenhouse planting rack, and utilizing rotatable legs and support rods to form a triangular structure, the problem of the planting rack occupying space is solved, achieving stable support and efficient watering, and adapting to the growth needs of different plants.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HENAN NONGYUAN AGRI TECH DEV CO LTD
- Filing Date
- 2025-06-26
- Publication Date
- 2026-07-03
Smart Images

Figure CN224439854U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of greenhouse planting technology, specifically a greenhouse planting rack with adjustable light. Background Technology
[0002] With the increasing scarcity of land resources and the development of planting technology, the goal of growing the most vegetables with the least amount of land is to develop the technology towards being more economical and efficient. Generally speaking, the planting rack system is easier to apply in practice.
[0003] However, most greenhouse planting racks on the market are fixed in place, and the space they occupy is fixed regardless of whether they are used or not. This results in a waste of space when the greenhouse planting racks are not in use. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this invention provides a variable light-adjustable greenhouse planting rack, which solves the problems mentioned in the background section.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model is implemented through the following technical solution: It includes two supports, a water tank fixedly mounted on the top of each support, legs rotatably mounted on both sides of each support, a tray rotatably mounted between the legs, a dispensing pipe fixedly mounted on one side of the top of the tray, connecting blocks slidably mounted on both sides of each support, connecting rings fixedly mounted on one side of each leg and one side of each connecting block, a support rod provided between each leg and the support, both ends of the support rod rotatably connected to the connecting rings, a positioning pin inserted into one side of each connecting block, lamp tubes fixedly mounted on both sides of the water tank and one side of each tray, and a water pipe fixedly mounted at the bottom of the water tank, which is fixedly connected to one end of the dispensing pipe.
[0008] Optionally, the bottom of the bracket has fan-shaped grooves on the inner sides at both ends. The inner diameter of the fan-shaped grooves is larger than the outer diameter of the legs. The width of the fan-shaped grooves is equal to the thickness of the legs. The top of the legs is rotatably installed in the fan-shaped grooves at the bottom of the bracket.
[0009] Optionally, an extension leg is threadedly installed at the bottom of the support leg, and a threaded groove is provided at the bottom of the support leg. The inner surface of the threaded groove is adapted to the outer surface of the extension leg, and one side of the extension leg is threadedly installed at the bottom of the support leg.
[0010] Optionally, both sides of the bracket are provided with sliding grooves, the inner surface of the sliding grooves is adapted to the outer surface of the connecting block, and the connecting block is slidably installed in the sliding grooves of the side wall of the bracket.
[0011] Optionally, positioning holes are provided in the top side of the connecting block and the inside of the sliding groove on the side wall of the bracket. The inner diameter of the positioning hole is equal to the outer diameter of one end of the positioning pin. The connecting block is fixedly installed in the sliding groove of the bracket by the cooperation of the positioning pin and the positioning hole.
[0012] Optionally, both ends of the support rod are provided with connecting posts, the outer diameter of the connecting posts being equal to the inner diameter of the connecting ring, and both ends of the support rod being rotatably installed inside the connecting ring.
[0013] Optionally, the lamp tube is fixed to the outer side wall of the tray near the top, much higher than the height of the lower tray end face.
[0014] This utility model provides a greenhouse planting rack with variable light adjustment, which has the following beneficial effects:
[0015] 1. This type of variable light-adjustable greenhouse planting rack opens the support frame by rotating the legs, and then the connection rings on the legs and the connecting rings on the internal connecting blocks of the frame cooperate with the support rods to form a triangular structure, ensuring the stability of the planting rack. Finally, the connecting blocks are fixed by the cooperation of the positioning pins with the positioning holes on the side wall of the frame, preventing the legs from being retracted during use.
[0016] 2. This type of variable light-adjustable greenhouse planting rack connects a water tank at the top of the rack to liquid distribution pipes fixed on multiple trays, allowing the planting rack to water, irrigate, and fertilize multiple trays simultaneously, improving work efficiency. In addition, the lamps can provide supplemental lighting for the plants, which is suitable for crop growth. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a cross-sectional view of the support structure of this utility model;
[0019] Figure 3 This is a schematic diagram of the support leg structure of this utility model;
[0020] Figure 4 This is a side view of the planting rack of this utility model.
[0021] Figure 5 This is a schematic diagram of the storage structure of the planting rack of this utility model.
[0022] In the diagram: 1. Bracket; 2. Water tank; 3. Support leg; 31. Extension leg; 4. Tray; 5. Dispensing pipe; 6. Connecting block; 7. Connecting ring; 8. Support rod; 9. Positioning pin; 10. Lamp tube; 11. Water pipe. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0024] Example
[0025] Please see Figures 1 to 5 The present invention provides a technical solution comprising two supports 1, a water tank 2 fixedly mounted on the top of the supports 1, legs 3 rotatably mounted on both sides of the supports 1, a tray 4 rotatably mounted between the legs 3, a dispensing pipe 5 fixedly mounted on one side of the top of the tray 4, connecting blocks 6 slidably mounted on both sides of the supports 1, connecting rings 7 fixedly mounted on one side of the legs 3 and one side of the connecting blocks 6, a support rod 8 provided between the legs 3 and the supports 1, both ends of the support rod 8 rotatably connected to the connecting rings 7, a positioning pin 9 inserted into one side of the connecting blocks 6, lamp tubes 10 fixedly mounted on both sides of the water tank 2 and one side of the tray 4, and a water pipe 11 fixedly mounted at the bottom of the water tank 2 and fixedly connected to one end of the dispensing pipe 5.
[0026] Specifically, the rotatable support leg 3 reduces the space occupied by the planting rack when it is stored. By rotating the support leg 3, the support frame 1 is opened and supported. Then, through the cooperation of the connecting ring 7 on the support leg 3 and the connecting ring 7 on the connecting block 6 inside the support frame 1 with the support rod 8, the support frame 1, support leg 3 and support rod 8 form a triangular structure to ensure the stability of the planting rack. Finally, the positioning pin 9 cooperates with the positioning hole on the side wall of the support frame 1 to fix the connecting block 6 and prevent the support leg 3 from being retracted during use.
[0027] Please refer to Figure 1 to Figure 3 The bottom of the bracket 1 has fan-shaped grooves on the inner sides of both ends. The inner diameter of the fan-shaped grooves is larger than the outer diameter of the end of the support leg 3. The width of the fan-shaped grooves is equal to the thickness of the support leg 3. The top of the support leg 3 is rotatably installed in the fan-shaped groove at the bottom of the bracket 1.
[0028] The bottom of the support leg 3 is threaded with an extension leg 31. The bottom of the support leg 3 has a threaded groove, the inner surface of which is adapted to the outer surface of the extension leg 31. One side of the extension leg 31 is threaded onto the bottom of the support leg 3.
[0029] Specifically, the rotatable support leg 3 can reduce the space occupied by the planting rack when it is stored, and the extension leg 31 ensures that the extended support leg 3 can contact the ground to support the bracket 1.
[0030] Please refer to Figure 1 to Figure 2 The bracket 1 has sliding grooves on both sides of its side walls. The inner surface of the sliding grooves is adapted to the outer surface of the connecting block 6. The connecting block 6 is slidably installed in the sliding grooves on the side walls of the bracket 1.
[0031] Positioning holes are provided on the top side of the connecting block 6 and inside the sliding groove on the side wall of the bracket 1. The inner diameter of the positioning hole is equal to the outer diameter of one end of the positioning pin 9. The connecting block 6 is fixedly installed in the sliding groove of the bracket 1 by the cooperation of the positioning pin 9 and the positioning hole.
[0032] Specifically, the connecting block 6 is fixed in the slide groove of the bracket 1 by the cooperation of the positioning pin 9 and the positioning hole.
[0033] Please refer to Figure 2 to Figure 5 Both ends of the support rod 8 are provided with connecting posts. The outer diameter of the connecting posts is equal to the inner diameter of the connecting ring 7. Both ends of the support rod 8 are rotatably installed inside the connecting ring 7.
[0034] Specifically, through the cooperation of support 1, support leg 3 and support rod 8, the planting frame forms a stable triangular structure after being unfolded, ensuring the stability of the planting frame structure.
[0035] Please see Figure 5 The lamp tube 10 is fixed on the outer side wall of the tray 4 near the top, which is much higher than the end face of the lower tray 4.
[0036] Specifically, it leaves ample space to provide natural light and is suitable for growing a variety of greenhouse plants.
[0037] During use, the support leg 3 is rotated and the bottom extension leg 31 is rotated out to contact the ground and support the bracket 1. During the rotation of the support leg 3, the connecting block 6 is pulled down inside the side wall of the bracket 1 by the support rod 8. When the support leg 3 is rotated open, the positioning pin 9 is inserted into the positioning hole in the side wall of the bracket 1 through the connecting block 6 to fix the connecting block 6 and prevent the connecting block 6 from moving. The support leg 3 is pulled by the support rod 8. After the support leg 3 is unfolded, the planted plants are placed in the tray 4 on the support leg 3. When the staff waters and fertilizes the plants, they can add water and fertilizer to the water tank 2 at the top of the bracket 1 for irrigation. The bottom of the water tank 2 is connected to the distribution pipe 5 through the water pipe 11, so that the plants in multiple trays 4 can be irrigated at the same time, improving work efficiency.
[0038] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A variable light-adjustable greenhouse planting rack, comprising two supports (1), a water tank (2) fixedly installed on the top of the supports (1), legs (3) rotatably installed on both sides of the supports (1), a tray (4) rotatably installed between the legs (3), and a liquid distribution pipe (5) fixedly installed on one side of the top of the tray (4), characterized in that: Connecting blocks (6) are slidably installed on both sides of the bracket (1). Connecting rings (7) are fixedly installed on one side of the support leg (3) and one side of the connecting block (6). A support rod (8) is provided between the support leg (3) and the bracket (1). The two ends of the support rod (8) are rotatably connected to the connecting ring (7). A positioning pin (9) is inserted into one side of the connecting block (6). Lamp tubes (10) are fixedly installed on both sides of the water tank (2) and one side of the tray (4). A water pipe (11) is fixedly installed at the bottom of the water tank (2) and is fixedly connected to one end of the liquid separator (5).
2. A variable light dimming greenhouse growing rack according to claim 1, characterized in that: The bottom of the bracket (1) has a fan-shaped groove on the inner side of both ends. The inner diameter of the fan-shaped groove is larger than the outer diameter of the end of the leg (3). The width of the fan-shaped groove is equal to the thickness of the leg (3). The top of the leg (3) is rotatably installed in the fan-shaped groove at the bottom of the bracket (1).
3. A variable light greenhouse growing rack according to claim 1, wherein: The bottom of the support leg (3) is threaded with an extension leg (31). The bottom of the support leg (3) is provided with a threaded groove. The inner surface of the threaded groove is adapted to the outer surface of the extension leg (31). One side of the extension leg (31) is threaded onto the bottom of the support leg (3).
4. The variable light dimming greenhouse growing rack of claim 1, wherein: The bracket (1) has sliding grooves on both sides of its side walls. The inner surface of the sliding groove is adapted to the outer surface of the connecting block (6). The connecting block (6) is slidably installed in the sliding groove of the side wall of the bracket (1).
5. A variable light dimming greenhouse growing rack in accordance with claim 1, wherein: Positioning holes are provided on the top side of the connecting block (6) and inside the groove of the side wall of the bracket (1). The inner diameter of the positioning hole is equal to the outer diameter of one end of the positioning pin (9). The connecting block (6) is fixedly installed in the groove of the bracket (1) by the cooperation of the positioning pin (9) and the positioning hole.
6. A variable light dimming greenhouse growing rack in accordance with claim 1, wherein: Both ends of the support rod (8) are provided with connecting posts. The outer diameter of the connecting post is equal to the inner diameter of the connecting ring (7). Both ends of the support rod (8) are rotatably installed inside the connecting ring (7).
7. A variable light dimming greenhouse growing rack in accordance with claim 1, wherein: The lamp tube (10) is fixed to the outer side wall of the tray (4) near the top, which is much higher than the end face of the lower tray (4).