Multi-layer seedling raising frame

By designing a multi-layered seedling rack, the height of the seedling trays can be flexibly adjusted and centralized watering can be achieved, which solves the problem that the fixed height of the seedling trays affects growth in existing technologies, and improves seedling efficiency and space utilization.

CN224165295UActive Publication Date: 2026-04-28刘有生
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
刘有生
Filing Date
2025-07-24
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

The existing multi-layer seedling racks cannot adjust the height of the seedling trays, which makes it impossible to meet the different environmental requirements of different seedling varieties and affects their growth.

Method used

A multi-layer seedling rack was designed. Through the cooperation of slide rails, sliders, seedling trays, fixing plates, positioning holes and positioning pins, the height of the seedling trays can be flexibly adjusted. The design of the seedling chamber, water inlet and water storage tank enables centralized watering without watering each tray individually.

Benefits of technology

It enables flexible adjustment of the height of the seedling trays, ensuring that each layer receives adequate light, maximizing space utilization, simplifying the irrigation process, saving time and manpower, improving seedling efficiency and convenience, and avoiding differences in seedling growth caused by uneven watering.

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Abstract

The utility model belongs to the technical field of agriculture, and discloses a multilayer seedling raising frame which comprises a supporting frame, a sliding rail is fixedly connected to the outer surface of the supporting frame, a sliding block is connected to the sliding rail in a sliding mode, a seedling raising disc is fixedly connected to the outer surface of the sliding block, a fixing plate is fixedly connected to the rear surface of the supporting frame, and a plurality of positioning holes are formed in the fixing plate. Inserting blocks are fixedly connected to the rear surface of the seedling raising plate, positioning bolts are detachably connected to the inserting blocks, the seedling raising plate comprises a seedling raising chamber, a water storage tank is arranged on the lower layer of the seedling raising chamber, a water injection opening is formed in the seedling raising chamber and connected with the water storage tank, and a plurality of irrigation leakage holes are formed in the water storage tank. Through cooperation of the sliding rails, the sliding blocks, the seedling raising trays, the fixing plates, the positioning holes, the positioning plug pins and the insertion blocks, the height of the multiple layers of seedling raising trays can be conveniently adjusted according to the types of seedlings, and therefore it is guaranteed that each layer obtains appropriate illumination, healthy growth of the seedlings is facilitated, space can be utilized to the maximum extent, and meanwhile centralized management of the seedlings at different stages is facilitated.
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Description

Technical Field

[0001] This utility model belongs to the field of agricultural technology, specifically a multi-layer seedling rack. Background Technology

[0002] With the continuous development of modern agriculture, seedling technology has become a key link in improving crop yield and quality. Multi-layer seedling racks can cultivate a large number of seedlings in a limited space, meeting the needs of large-scale and intensive production. Agricultural technology promotion requires simple, efficient, and labor-saving seedling equipment. Multi-layer seedling racks facilitate large-scale promotion and improve the standardization of seedling cultivation. However, existing seedling racks lack height adjustability and cannot meet the different environmental requirements of different seedling varieties.

[0003] Meanwhile, a three-dimensional multi-layer seedling rack with application number CN202420325300.6 includes a first fixed frame and a second fixed frame. The first fixed frame and the second fixed frame are each provided in two sets. The first fixed frame is located on the right side of the second fixed frame. Three sets of planting troughs are provided between the first fixed frame and the second fixed frame. Connecting seats are fixedly connected to both sides of the planting troughs. External seats are fixedly connected to the front and rear ends of the connecting seats. Placement slots are provided through the interior of the first fixed frame and the second fixed frame. The connecting seats penetrate the interior of the placement slots. Limiting horizontal plates are provided at the front and rear ends of the first fixed frame and the second fixed frame.

[0004] However, the following problems were found in the implementation of the relevant technology: the height of the multi-layer seedling trays cannot be adjusted, which makes it impossible to meet the different environmental requirements of different seedling varieties, and may affect the growth of different seedling varieties.

[0005] Therefore, we propose a multi-layer seedling rack. Utility Model Content

[0006] To address the problems mentioned in the background art, this utility model provides a multi-layer seedling rack, which has the advantages of being able to easily adjust the height of the multi-layer seedling trays according to the type of seedling, ensuring that each layer receives suitable light, and that each seedling can be watered simply by filling the water tank, without the need to water each tray individually, making the operation quick and convenient.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a multi-layer seedling rack, including a support frame, a slide rail fixedly connected to the outer surface of the support frame, a slider slidably connected to the slide rail, a seedling tray fixedly connected to the outer surface of the slider, a fixing plate fixedly connected to the rear surface of the support frame, a plurality of positioning holes provided on the fixing plate, an insert fixedly connected to the rear surface of the seedling tray, a positioning pin detachably connected to the insert, the seedling tray including a seedling chamber, a water storage tank at the lower layer of the seedling chamber, a water inlet provided in the seedling chamber, the water inlet being connected to the water storage tank, and a plurality of irrigation holes provided on the water storage tank.

[0008] Preferably, the positioning pin is movably connected to the fixing plate, and the positioning pin is movably connected to the positioning hole.

[0009] Preferably, a support member is fixedly connected to the lower surface of the support frame, and a set of wheels is fixedly connected to the lower surface of the support member.

[0010] Preferably, the set of wheels is a lockable set of wheels, which includes a lockable swivel wheel and a lockable directional wheel.

[0011] Preferably, a retaining ring is fixedly connected to the side surface of the support frame, and a water pipe is placed on the retaining ring.

[0012] Preferably, multiple partitions are fixedly connected in the seedling room, and several second leakage holes are provided on the seedling room, the second leakage holes being connected to the water storage tank.

[0013] Preferably, the two ends of the slide rail are fixedly connected to limit plates, and the limit plates are fixedly connected to the support frame.

[0014] Preferably, the bottom of the lowest water storage tank is closed, and a drain outlet is fixedly connected to the side surface of the lowest water storage tank.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0016] 1. This utility model, through the cooperation of slide rail, slider, seedling tray, fixing plate, positioning hole, positioning pin and insert block, can conveniently adjust the height of multi-layer seedling trays according to the type of seedling, thereby ensuring that each layer receives suitable light, which helps the seedlings grow healthily, can make the most of space, avoid space waste, and facilitate centralized management of seedlings at different stages.

[0017] 2. This utility model, through the combination of seedling room, water inlet, water storage tank and irrigation hole, allows each seedling to be watered simply by filling the water storage tank, eliminating the need to water each tank individually. This greatly simplifies the irrigation process, saves time and manpower, and makes operation faster and more convenient, improving efficiency and convenience. It can ensure that each seedling tank receives uniform water, avoiding differences in seedling growth caused by uneven watering. Attached Figure Description

[0018] Figure 1 This is a side view of the overall structure of this utility model;

[0019] Figure 2 This is a rear view schematic diagram of the overall structure of this utility model;

[0020] Figure 3 This is a side view of the seedling tray connection structure of this utility model;

[0021] Figure 4 This is a bottom view of the seedling tray connection structure of this utility model.

[0022] In the diagram: 1. Support frame; 2. Slide rail; 3. Slider; 4. Seedling tray; 5. Fixing plate; 6. Positioning hole; 7. Positioning pin; 8. Insert block; 9. Seedling chamber; 10. Water inlet; 11. Water storage tank; 12. Irrigation drain hole; 13. Partition plate; 14. Second drain hole; 15. Support component; 16. Assembly wheel; 17. Clamping ring; 18. 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. 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.

[0024] like Figures 1 to 4As shown, this utility model provides a multi-layer seedling rack, including a support frame 1. A slide rail 2 is fixedly connected to the outer surface of the support frame 1, and a slider 3 is slidably connected to the slide rail 2. The slider 3 and the slide rail 2 have a large coefficient of friction, so that the slider 3 slides slowly on the slide rail 2 and requires a certain force to prevent the seedling tray 4 from falling suddenly. The seedling tray 4 is fixedly connected to the outer surface of the slider 3. A fixing plate 5 is fixedly connected to the rear surface of the support frame 1. The fixing plate 5 is provided with a plurality of positioning holes 6 for positioning the position of the insertion block 8, thereby positioning the position of the seedling tray 4. The insertion block 8 is fixedly connected to the rear surface of the seedling tray 4, and a positioning pin 7 is detachably connected to the insertion block 8 to hold the seedling tray 4 in place. The positioning pin 7 passes through the positioning hole 6 on the fixing plate 5 and is inserted into the insertion block 8, thereby fixing the position of the seedling tray 4. The seedling tray 4 includes a seedling chamber 9, and a water storage tank 11 is provided in the lower layer of the seedling chamber 9. A water inlet 10 is provided in the seedling chamber 9 for pouring liquid into the water storage tank 11 through the water inlet 10. The water inlet 10 is connected to the water storage tank 11. Several irrigation holes 12 are provided on the water storage tank 11, located above each seedling. The irrigation holes 12 are dense and have a small diameter to prevent damage to the seedlings. The liquid is poured into the water storage tank 11 through the water inlet 10, and then poured onto each seedling on the lower seedling tray 4 through the irrigation holes 12 on the water storage tank 11.

[0025] Specifically, the positioning pin 7 is movably connected to the fixing plate 5, and the positioning pin 7 is movably connected to the positioning hole 6.

[0026] Furthermore, a support member 15 is fixedly connected to the lower surface of the support frame 1, and a set of wheels 16 is fixedly connected to the lower surface of the support member 15.

[0027] Furthermore, the assembly wheel 16 is specifically a lockable wheel, which includes a locking omnidirectional wheel and a locking directional wheel, used to move and fix the entire device, thereby enabling agricultural technology demonstration and promotion.

[0028] It is worth noting that a retaining ring 17 is fixedly connected to the side surface of the support frame 1 for placing the water pipe 18. The water pipe 18 is placed on the retaining ring 17 for irrigation.

[0029] It is worth noting that multiple partitions 13 are fixedly connected inside the seedling room 9 to separate multiple seedlings. Several second drain holes 14 are provided on the seedling room 9 to drain excess water. The second drain holes 14 are connected to the water storage tank 11.

[0030] It is worth mentioning that the two ends of the slide rail 2 are fixedly connected to limit plates, which are fixedly connected to the support frame 1 to limit the sliding range of the slider 3.

[0031] It is worth emphasizing that the bottom of the lowest water storage tank 11 is closed, and no watering hole 12 is provided at the bottom of the lowest water storage tank 11. A drain outlet is fixedly connected to the side surface of the lowest water storage tank 11 to drain excess water.

[0032] The device's "front, back, left, and right" perspectives are... Figure 1 The direction shown in the diagram is the reference.

[0033] Working principle: In use, first pull out the positioning pin 7, then lift the seedling tray 4. The seedling tray 4 slides on the slide rail 2 via the slider 3, thereby adjusting the position of the seedling tray 4. The friction coefficient between the slider 3 and the slide rail 2 is relatively large, so the slider 3 slides slowly on the slide rail 2. A certain force is required to prevent the seedling tray 4 from falling suddenly. After adjusting the position of the seedling tray 4, insert the positioning pin 7 through the positioning hole 6 on the fixing plate 5 into the insert block 8, thereby fixing the position of the seedling tray 4. The two ends of the seedling tray 4 are supported by the slider 3 and the slide rail 2. Then, when it is necessary to water the seedlings in the seedling room 9, simply take the water pipe 18 out of the retaining ring 17, then first water each seedling in the uppermost layer, and then pour the liquid into the water storage tank 11 through the water inlet 10. Then, the liquid can be poured into each seedling in the lower seedling tray 4 through the watering hole 12 on the water storage tank 11. The entire device can be moved by the set wheel 16, thereby carrying out agricultural technology demonstration and promotion.

[0034] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0035] 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 multi-layer seedling rack, comprising a support frame (1), characterized in that: The outer surface of the support frame (1) is fixedly connected to a slide rail (2), a slider (3) is slidably connected to the slide rail (2), a seedling tray (4) is fixedly connected to the outer surface of the slider (3), a fixing plate (5) is fixedly connected to the rear surface of the support frame (1), a number of positioning holes (6) are provided on the fixing plate (5), an insert (8) is fixedly connected to the rear surface of the seedling tray (4), a positioning pin (7) is detachably connected to the insert (8), the seedling tray (4) includes a seedling chamber (9), a water storage tank (11) is provided in the lower layer of the seedling chamber (9), a water inlet (10) is provided in the seedling chamber (9), the water inlet (10) is connected to the water storage tank (11), and a number of irrigation holes (12) are provided on the water storage tank (11).

2. The multi-layer seedling rack according to claim 1, characterized in that: The positioning pin (7) is movably connected to the fixing plate (5), and the positioning pin (7) is movably connected to the positioning hole (6).

3. A multi-layer seedling rack according to claim 1, characterized in that: The lower surface of the support frame (1) is fixedly connected to a support member (15), and the lower surface of the support member (15) is fixedly connected to a set of wheels (16).

4. A multi-layer seedling rack according to claim 3, characterized in that: The set of wheels (16) is specifically a lockable wheel, which includes a lockable omnidirectional wheel and a lockable directional wheel.

5. A multi-layer seedling rack according to claim 1, characterized in that: A retaining ring (17) is fixedly connected to the side surface of the support frame (1), and a water pipe (18) is placed on the retaining ring (17).

6. A multi-layer seedling rack according to claim 1, characterized in that: The seedling room (9) is fixedly connected with multiple partitions (13), and the seedling room (9) is provided with several second leakage holes (14), which are connected to the water storage tank (11).

7. A multi-layer seedling rack according to claim 1, characterized in that: Limiting plates are fixedly connected to both ends of the slide rail (2), and the limiting plates are fixedly connected to the support frame (1).

8. A multi-layer seedling rack according to claim 1, characterized in that: The bottom of the lowest water storage tank (11) is closed, and a drain outlet is fixedly connected to the side surface of the lowest water storage tank (11).

Citation Information

Patent Citations

  • Three-dimensional multi-layer seedling raising frame

    CN221784765U