Modularized seedling raising tray rack
By adjusting the light distance using the electric telescopic rod and casters of the modular seedling tray frame, combined with the design of drainage holes and water storage boxes, the problem of light inhibition after seedling germination is solved, achieving efficient seedling cultivation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 陈美风
- Filing Date
- 2025-04-11
- Publication Date
- 2026-05-08
AI Technical Summary
The existing seedling trays may cause growth inhibition and reduce seedling efficiency after seedlings germinate due to increased light intensity.
Modular seedling trays are used, with electric telescopic rods to adjust the light distance, and casters for easy movement. Drainage holes and water storage boxes are provided to prevent physiological drought and root rot in seedlings. Inclined lighting optimizes photosynthesis.
It effectively regulates light intensity, avoids growth inhibition, improves seedling efficiency, prevents seedling drought and root damage, and enhances seedling results.
Smart Images

Figure CN224205826U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of seedling tray rack technology, specifically a modular seedling tray rack. Background Technology
[0002] A seedling tray rack is a specialized device used to support and place seedling trays. It is widely used in modern agricultural seedling cultivation, flower planting, vegetable cultivation and other fields. Its design aims to improve seedling efficiency, save space, facilitate management, and provide a stable growth environment for seedlings.
[0003] In the process of realizing this invention, the inventors discovered at least the following problems in the prior art:
[0004] Most existing seedling trays are used for indoor cultivation. In order to cultivate more seedlings, light lamps are installed on the seedling trays to enable the seeds to photosynthesize. However, as the seeds germinate and grow, the seedlings get closer and closer to the light source. The close-up light exposure may inhibit the growth of the seeds, thereby reducing the seedling efficiency.
[0005] Therefore, the aforementioned technical problems need to be solved. Utility Model Content
[0006] To address the shortcomings of existing technologies, this utility model provides a modular seedling tray rack, which solves the problem that as seedlings germinate, the increasing light intensity may inhibit their growth, leading to reduced seedling efficiency.
[0007] To solve the above-mentioned technical problems, this utility model provides the following technical solution:
[0008] A modular seedling tray rack includes a seedling tray rack body, connectors located at the front and rear ends of both sides of the seedling tray rack body, and casters fixedly installed at the bottom of the seedling tray rack body. The seedling tray rack body has telescopic support rods on both sides. A side connecting rod is fixedly installed on the side of the connectors that are far apart from each other. An electric telescopic rod is fixedly installed between the side connecting rods. Seedling trays are evenly arranged on the inner side of the seedling tray rack body.
[0009] Preferably, the inside of the seedling tray body is evenly provided with drainage holes, and the bottom of the seedling tray body is provided with a water storage box body.
[0010] Preferably, a support frame is movably installed on the top of the main body of the seedling tray frame, and fixing rings are evenly fixedly installed on the front and rear ends of both sides of the main body of the seedling tray frame. Illumination lamps are fixedly installed on the bottom of the support frame and the inner side of the fixing rings, and the illumination lamps on the inner side of the fixing rings are tilted downwards.
[0011] Preferably, the top of the seedling trays on one side of each other has a limiting hole, and a rotating rod is rotatably installed on the top of each layer of the seedling tray frame. Fixing blocks are fixedly installed on both sides of the rotating rod. A spring is fixedly connected inside the fixing block. A limiting block extending into the limiting hole is movably installed inside the fixing block, and the bottom of the limiting block is an arc surface.
[0012] Preferably, the front and rear ends of both sides of the seedling tray body are provided with L-shaped limiting grooves, and the front and rear ends of the top of the water storage box body are fixedly installed with limiting barbs extending into the L-shaped limiting grooves.
[0013] Preferably, support plates are fixedly installed on the front and rear ends of both sides of the inner wall of the water storage box body, and a sponge board located in the upper layer inside the water storage box body is provided on the inner side of the support plates.
[0014] Compared with the prior art, this utility model provides a modular seedling tray frame with the following beneficial effects: After most of the seedlings germinate and grow, as the seedlings grow taller and the light gets closer, it may damage the photosensitive pigments inside the seedlings and cause physiological drought. At this time, the output end of the electric telescopic rod extends and drives the telescopic support rod on the outside of the seedling tray frame to be lengthened, thereby adjusting the light to a suitable distance. This avoids the problem that the light intensity may increase as the seedlings grow taller, which may inhibit the growth of the seedlings and reduce the seedling efficiency. Attached Figure Description
[0015] Figure 1 This is a front view structural diagram of the present utility model;
[0016] Figure 2 This is a side view of the disassembled structure of the universal wheel of this utility model;
[0017] Figure 3 This is a top view of the main body of the seedling tray of this utility model;
[0018] Figure 4 This is a side view of the disassembled structure of the main body of the seedling tray of this utility model;
[0019] Figure 5 This is a front view cross-sectional structural diagram of the rotating rod of this utility model;
[0020] Figure 6 This is a side view of the disassembled structure of the main body of the water storage box of this utility model.
[0021] In the diagram: 1. Seedling tray frame; 101. Connector; 102. Casters; 103. Side connecting rod; 104. Electric telescopic rod; 105. Seedling tray body; 106. Water storage box body; 107. Support frame; 108. Fixing ring; 109. Irradiation lamp; 110. Limiting hole; 111. L-shaped limiting groove; 112. Limiting barb; 2. Rotating rod; 201. Fixing block; 202. Spring; 203. Limiting block; 3. Support clamp; 301. Sponge board. Detailed Implementation
[0022] 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.
[0023] As described in the background section, there are shortcomings in the existing technology. In order to solve the above-mentioned technical problems, this application proposes a modular seedling tray rack.
[0024] Please see Figures 1-6 A modular seedling tray rack includes a seedling tray rack body 1, connectors 101 disposed on the front and rear ends of both sides of the seedling tray rack body 1, and casters 102 fixedly installed at the bottom of the seedling tray rack body 1, telescopic support rods on both sides of the seedling tray rack body 1, side connecting rods 103 fixedly installed on the side of the connectors 101 that are far apart from each other, electric telescopic rods 104 fixedly installed between the side connecting rods 103, and seedling tray bodies 105 evenly arranged on the inner side of the seedling tray rack body 1.
[0025] With the above-described structural design, the modular seedling tray frame can be easily moved to any designated location for seedling cultivation via the universal wheels 102. Workers first place the seeds inside the seedling tray body 105 for cultivation, then adjust the light intensity to a suitable distance so that the seeds can quickly photosynthesize and promote germination. As the seedlings grow taller, the increasing light intensity may damage the photosensitive pigments within them and cause physiological drought. At this point, the output end of the electric telescopic rod 104 extends, causing the telescopic support rod on the outside of the seedling tray frame body 1 to be lengthened, thereby adjusting the light intensity to a suitable distance. As the seedlings continue to grow, the electric telescopic rod 104 can continuously adjust the light intensity, ensuring that the seedlings are always cultivated under appropriate light intensity. This avoids the problem of increased light intensity after germination potentially inhibiting seedling growth and reducing seedling efficiency.
[0026] Furthermore, the seedling tray body 105 is evenly provided with drainage holes inside, and a water storage box body 106 is provided at the bottom of the seedling tray body 105. When seeds are placed inside the seedling tray body 105 for cultivation, the staff needs to pour nutrient water into the seedling tray body 105 so that the seeds can quickly absorb nutrients and carry out photosynthesis. Excess nutrient water flows into the water storage box body 106 through the drainage holes at the bottom of the seedling tray body 105 for collection, avoiding the situation where the seeds are soaked in water for a long time, which may lead to excessive nutrients and inhibit seed germination.
[0027] Furthermore, a support frame 107 is movably installed on the top of the seedling tray frame body 1, and fixing rings 108 are evenly fixedly installed on the front and rear ends of both sides of the seedling tray frame body 1. Illumination lamps 109 are fixedly installed on the bottom of the support frame 107 and the inner side of the fixing rings 108, and the illumination lamps 109 on the inner side of the fixing rings 108 are tilted downwards. The illumination lamps 109 are fixed at the designated position of the seedling tray frame body 1 by the support frame 107 and the fixing rings 108 to provide photosynthetic light illumination, so that the seedling tray body 105 can be used for indoor seedling cultivation, which is convenient for cultivating more seedlings.
[0028] Furthermore, the top of the seedling tray body 105 on one side is provided with a limiting hole 110. The top of each layer of seedling tray frame body 1 is rotatably installed with a rotating rod 2. Fixing blocks 201 are fixedly installed on both sides of the rotating rod 2. A spring 202 is fixedly connected inside the fixing block 201. A limiting block 203 extending into the limiting hole 110 is movably installed inside the fixing block 201, and the bottom of the limiting block 203 is an arc surface. When the seedling tray body 105 is placed inside the seedling tray frame body 1 for seedling cultivation, by rotating the rotating rod 2 to the horizontal position, since the bottom of the limiting block 203 is an arc surface, the limiting block 203 first retracts into the fixed block 201 during the rotation of the rotating rod 2. Under the elastic force of the spring 202, the limiting block 203 is then ejected and extends into the limiting hole 110 for limiting, so that the seedling tray body 105 is not easy to fall out of the seedling tray frame body 1, and the seedling tray frame body 1 is avoided from falling and overturning after being hit.
[0029] Furthermore, L-shaped limiting grooves 111 are provided at the front and rear ends of both sides of the seedling tray body 105, and limiting barbs 112 extending into the L-shaped limiting grooves 111 are fixedly installed at the front and rear ends of the top of the water storage box body 106. Supporting plates 3 are fixedly installed at the front and rear ends of both sides of the inner wall of the water storage box body 106, and a sponge board 301 located in the upper layer inside the water storage box body 106 is provided on the inner side of the supporting plates 3. The water storage box body 106 is fixedly installed at the bottom of the seedling tray body 105 by the limiting hook 112 extending into the L-shaped limiting groove 111 for limiting. The sponge board 301 is installed on the inner side of the support clamp 3, so that the sponge board 301 is located in the upper layer inside the water storage box body 106. When excess nutrient water flows into the water storage box body 106, the nutrient water falls to the bottom of the water storage box body 106 through the sponge board 301. As the seeds germinate and grow, the roots of the seedlings grow to the top of the sponge board 301 inside the water storage box body 106 through the water leakage hole. The sponge board 301 prevents the roots of the seedlings from being soaked in the nutrient water for a long time and causing root rot. At the same time, the sponge board 301 can absorb nutrient water, and the roots of the seedlings can absorb nutrient water through the sponge board 301, which improves the seedling efficiency.
[0030] 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 modular seedling tray rack, comprising a seedling tray rack body (1), connectors (101) disposed on the front and rear ends of both sides of the seedling tray rack body (1), and casters (102) fixedly installed at the bottom of the seedling tray rack body (1), characterized in that: The seedling tray frame body (1) has telescopic support rods on both sides, and a side connecting rod (103) is fixedly installed on the side of the connector (101) that is far apart from each other. An electric telescopic rod (104) is fixedly installed between the side connecting rods (103). Seedling tray bodies (105) are evenly arranged on the inner side of the seedling tray frame body (1).
2. The modular seedling tray rack according to claim 1, characterized in that: The seedling tray body (105) is provided with drainage holes evenly distributed inside, and a water storage box body (106) is provided at the bottom of the seedling tray body (105).
3. The modular seedling tray rack according to claim 1, characterized in that: A support frame (107) is movably installed on the top of the seedling tray frame body (1). Fixing rings (108) are evenly fixed on the front and rear ends of both sides of the seedling tray frame body (1). Illumination lamps (109) are fixedly installed on the bottom of the support frame (107) and the inside of the fixing rings (108), and the illumination lamps (109) inside the fixing rings (108) are tilted downwards.
4. A modular seedling tray rack according to claim 1, characterized in that: Limiting holes (110) are provided on the top of the main body (105) of the seedling trays on one side of each other. A rotating rod (2) is rotatably installed on the top of each layer of the main body (1) of the seedling tray frame. Fixing blocks (201) are fixedly installed on both sides of the rotating rod (2). A spring (202) is fixedly connected inside the fixing block (201). A limiting block (203) extending into the limiting hole (110) is movably installed inside the fixing block (201), and the bottom of the limiting block (203) is an arc surface.
5. A modular seedling tray rack according to claim 2, characterized in that: The front and rear ends of the seedling tray body (105) are provided with L-shaped limiting grooves (111), and the front and rear ends of the top of the water storage box body (106) are fixedly installed with limiting barbs (112) extending into the L-shaped limiting grooves (111).
6. A modular seedling tray rack according to claim 2, characterized in that: Support plates (3) are fixedly installed on the front and rear ends of the inner walls of the water storage box body (106). A sponge board (301) located on the upper layer inside the water storage box body (106) is provided on the inner side of the support plates (3).