Tobacco seedling tray for new tobacco variety breeding
By designing a sliding connection and interlocking splicing structure for the seedling tray, the problems of inflexible assembly and disassembly and poor planting effect of existing seedling trays are solved, enabling rapid adjustment and efficient cultivation, and avoiding water accumulation damage.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YUZHOU NATURAL AGRI TECH CO LTD
- Filing Date
- 2025-08-15
- Publication Date
- 2026-07-03
AI Technical Summary
Existing tobacco seedling trays are not flexible in terms of disassembly, assembly, and adjustment, making them inconvenient to use and resulting in poor planting effects.
A seedling tray with a structure including a placement rack, seedling tray, pull-out support, limiting groove, and positioning splicing block was designed. Through sliding connection and interlocking splicing, the seedling tray can be flexibly disassembled and assembled and multi-grouped cultivation can be realized, and water accumulation and root rot can be avoided through the diversion groove.
It enables quick assembly, disassembly, and adjustment of seedling trays, improving cultivation efficiency, enhancing planting results, avoiding waterlogging damage, and making it more convenient to use.
Smart Images

Figure CN224439816U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tobacco seedling technology, specifically a seedling tray for a new tobacco variety that is easy to use and can be easily assembled. Background Technology
[0002] Tobacco leaves are the raw material for the tobacco industry, and seedling trays, also known as plug trays, have become an important tool in the industrialized seedling production process. Whether it is flowers or vegetables, plug tray seedling cultivation is the most fundamental change in modern horticulture.
[0003] An existing tobacco seedling tray (CN202321081926.9) that is easy to assemble allows relative movement between two first mounting plates. The first mounting plate, along with a first connecting plate and a second connecting plate connected to its outer side, can rotate via a connecting axis. The tobacco seedling trays connected below the first and second mounting plates can rotate synchronously for assembly. However, this method has shortcomings: the existing equipment lacks flexibility in disassembly and adjustment, resulting in poor planting effects and inconvenience. Therefore, a new tobacco variety seedling tray that is easy to assemble is needed to solve these problems. Utility Model Content
[0004] The purpose of this utility model is to provide a seedling tray for tobacco varieties that is easy to assemble and use, in order to solve the problems mentioned in the background art, such as poor flexibility in disassembly and adjustment of tobacco seedling trays that are easy to assemble and use, poor planting effect, and inconvenience in use.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a seedling tray for new tobacco varieties that is convenient for splicing, comprising a placement rack, a seedling tray placed on the inner wall of the placement rack, a limiting groove formed in the inner wall of the placement rack, and pull-out grooves formed on both sides of the inner wall of the limiting groove, a pull-out slider slidably connected to the inner wall of the limiting groove, and a limiting slider fixedly connected between the pull-out sliders, the limiting sliders being slidably inserted into the limiting grooves, and a pull-out bracket vertically fixedly connected to the upper end of the limiting slider, a positioning splicing block protruding and fixedly connected to the upper edge of the pull-out bracket, a positioning splicing groove formed on the lower edge of the seedling tray, the positioning splicing block being inserted into the positioning splicing groove, an installation slot formed in the inner wall of the seedling tray, and a seedling trough inserted into the inner wall of the installation slot, a limiting support block protruding and fixedly connected to both sides of the lower end of the inner wall of the seedling trough, and a protective bottom block inserted into the inner wall of the seedling trough.
[0006] Preferably, the seedling trays and pull-out supports are arranged in three vertical layers and four horizontal parallel positions on the inner wall of the placement rack.
[0007] Preferably, the seedling tray is connected to the pull-out bracket by a positioning splicing block and a positioning splicing groove in a limiting insertion splicing connection, and the seedling tray and the pull-out bracket are connected to the placement frame by a pull-out slider in the pull-out groove and a limiting slider in the limiting groove in a sliding pull-out connection.
[0008] Preferably, the seedling trough is connected to the seedling tray by a mounting slot in an interlocking manner, and the seedling trough is distributed in a matrix position on the inner wall of the seedling tray.
[0009] Preferably, the protective base block has a three-dimensional mesh structure, and the protective base block is connected to the seedling trough by a limiting support block in an interlocking splicing manner.
[0010] Preferably, the mounting slot is connected to the flow guide groove, and the flow guide groove is distributed at an inclined position on the inner wall of the pull-out bracket.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: This convenient tobacco variety seedling tray can be quickly pulled out by a pull-out slider, a limiting groove, and a pull-out groove. The seedling tray can be positioned and disassembled as a whole by a positioning splicing block and a positioning splicing groove. The seedling trough can be independently disassembled and assembled by an installation slot, allowing for more flexible adjustment. It can also be used for matrix multi-group cultivation, resulting in better efficiency. Furthermore, it can be supported by soil at the bottom and water can be guided by a drainage channel to prevent root rot, thus improving the overall effect. Attached Figure Description
[0012] Figure 1 This is a top view of a seedling tray for a new tobacco variety that is easy to assemble and use according to this utility model;
[0013] Figure 2 This is a top view of the internal structure of a seedling tray for cultivating new tobacco varieties that is easy to assemble and use according to this utility model;
[0014] Figure 3 This is a front view of the internal structure of a seedling tray for a new tobacco variety that is easy to assemble and use according to this utility model;
[0015] Figure 4 This is a front view of a seedling tray for a new tobacco variety that is easy to assemble and use according to this utility model;
[0016] Figure 5 This utility model relates to a seedling tray for cultivating new tobacco varieties that is easy to assemble. Figure 2 Enlarged view of point A in the middle;
[0017] Figure 6 This utility model relates to a seedling tray for cultivating new tobacco varieties that is easy to assemble. Figure 3 Enlarged view at point B in the middle;
[0018] Figure 7This utility model relates to a seedling tray for cultivating new tobacco varieties that is easy to assemble. Figure 3 Enlarged view of point C in the middle.
[0019] In the diagram: 1. Placement rack, 2. Seedling tray, 3. Pull-out support, 4. Seedling trough, 5. Pull-out slider, 6. Limiting groove, 7. Limiting slider, 8. Pull-out groove, 9. Positioning splicing block, 10. Positioning splicing groove, 11. Protective base block, 12. Installation slot, 13. Limiting support block, 14. Guide channel. Detailed Implementation
[0020] 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.
[0021] Please see Figure 1-7This utility model provides a technical solution: a seedling tray for cultivating new tobacco varieties that is convenient for splicing, including a placement rack 1, a seedling tray 2, a pull-out support 3, a seedling trough 4, a pull-out slider 5, a limiting slide 6, a limiting slider 7, a pull-out slide 8, a positioning splicing block 9, a positioning splicing groove 10, a protective bottom block 11, an installation slot 12, a limiting support block 13, and a guide channel 14. The seedling tray 2 is placed on the inner wall of the placement rack 1. The seedling tray 2 and the pull-out support 3 are distributed in three vertical layers and four horizontal groups parallel to each other on the inner wall of the placement rack 1, allowing for multiple placements of the seedling tray 2 and the pull-out support 3, thus improving cultivation efficiency. The seedling tray 2 is connected to the pull-out bracket 3 by positioning splicing block 9 and positioning splicing groove 10 in a limiting insertion splicing connection. The seedling tray 2 and the pull-out bracket 3 are connected to the placement rack 1 by pull-out slider 5 in pull-out groove 8 and limiting slider 7 in limiting groove 6. This allows the seedling tray 2 to be pulled out and closed as a whole and to be positioned and disassembled, making it more convenient to use. The inner wall of the placement rack 1 has a limiting groove 6, and pull-out grooves 8 are opened on both sides of the inner wall of the limiting groove 6. The pull-out slider 5 is slidably inserted into the inner wall of the limiting groove 6, and the limiting slider 7 is fixedly connected between the pull-out sliders 5. The limiting slider 7 and the limiting groove 6 are connected to each other. The seedling tray 2 features a sliding interlocking distribution, with a pull-out bracket 3 vertically fixed to the upper end of the limiting slider 7. A positioning splicing block 9 protrudes from the upper edge of the pull-out bracket 3 and is fixedly connected to it. A positioning splicing groove 10 is provided on the lower edge of the seedling tray 2, and the positioning splicing block 9 is interlocked with the positioning splicing groove 10. An installation slot 12 is provided on the inner wall of the seedling tray 2, and a seedling trough 4 is interlocked with the inner wall of the installation slot 12. The seedling trough 4 is interlocked with the seedling tray 2 through the installation slot 12, and the seedling trough 4 is distributed in a matrix position on the inner wall of the seedling tray 2. This allows for easy independent interlocking and disassembly of the seedling trough 4, enabling flexible adjustment and adaptability. Ideally, the mounting slot 12 is connected to the drainage channel 14, and the drainage channel 14 is distributed at an inclined position on the inner wall of the pull-out bracket 3. This allows the mounting slot 12 and the drainage channel 14 to drain accumulated water, preventing waterlogging and root rot. The lower end of the inner wall of the seedling trough 4 has protruding and fixedly connected limit support blocks 13. The inner wall of the seedling trough 4 is connected with a protective bottom block 11. The protective bottom block 11 has a three-dimensional mesh structure, and the protective bottom block 11 is connected to the seedling trough 4 through the limit support block 13 in an interlocking splicing manner. This allows the protective bottom block 11 to effectively support the soil and drain accumulated water, and it is also easy to disassemble and replace, making it convenient to use.
[0022] Working principle: When using this convenient and easy-to-use tobacco seedling tray, first place the device stably, then plant the tobacco seedlings in the seedling trough 4, planting multiple groups simultaneously, and fertilizing and watering them. Accumulated water can slowly flow out through the protective bottom block 11, and then be guided to one side through the guide channel 14 to prevent water accumulation. When the tobacco seedlings are in poor condition, the seedling tray 2 can be pulled out as a whole through the pull slider 5, the limiting slide 6, the limiting slider 7, and the pull slide 8. Then, the seedling trough 4 can be removed independently through the installation slot 12 for replacement or separate cultivation. When whole transplanting is required, the seedling tray 2 can be completely removed through the positioning splicing block 9 and the positioning splicing groove 10 for quick transplanting. This is the usage process of this convenient and easy-to-use tobacco seedling tray.
[0023] It should be noted that this utility model is a seedling tray for cultivating new tobacco varieties that is easy to assemble. All components are standard parts or parts known to those skilled in the art. Its structure and principle can be learned by those skilled in the art through technical manuals or conventional experimental methods. Furthermore, all electrical components mentioned above refer to power elements, electrical components, and the matching monitoring computer and power supply connected by wires. The specific connection method should refer to the working principle described above, and the electrical connection between each electrical component should be completed in the order of operation. The detailed connection method is a well-known technology in the field.
[0024] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A tobacco new variety seedling raising tray for convenient splicing use, comprising a placing rack (1), a seedling raising tray (2) is placed in the inner wall of the placing rack (1), characterized in that: The inner wall of the placement rack (1) is provided with a limiting groove (6), and pull-out grooves (8) are provided on both sides of the inner wall of the limiting groove (6). A pull-out slider (5) is slidably inserted into the inner wall of the limiting groove (6), and a limiting slider (7) is fixedly connected between the pull-out sliders (5). The limiting slider (7) is slidably inserted into the limiting groove (6), and a pull-out bracket (3) is vertically fixedly connected to the upper end of the limiting slider (7). The upper edge of the pull-out bracket (3) protrudes and is fixedly connected to... The seedling tray (2) is equipped with a positioning splicing block (9), and a positioning splicing groove (10) is provided on the lower edge of the seedling tray (2). The positioning splicing block (9) is inserted into the positioning splicing groove (10). An installation slot (12) is provided on the inner wall of the seedling tray (2), and a seedling trough (4) is inserted into the inner wall of the installation slot (12). Limiting support blocks (13) are fixedly connected to the lower sides of the inner wall of the seedling trough (4). A protective bottom block (11) is inserted into the inner wall of the seedling trough (4). 2. The tobacco seedling tray for easily assembling and using a new tobacco variety according to claim 1, characterized in that: The seedling tray (2) and the pull-out bracket (3) are arranged in three vertical layers and four horizontal parallel positions on the inner wall of the placement rack (1).
3. The tobacco seedling tray for easily grafting new tobacco varieties for use according to claim 2, characterized in that: The seedling tray (2) is connected to the pull-out bracket (3) by positioning splicing block (9) and positioning splicing groove (10) in a limited insertion splicing connection. The seedling tray (2) and the pull-out bracket (3) are connected to the placement rack (1) by pull-out slider (5) in pull-out groove (8) and limiting slider (7) in limiting groove (6).
4. The seedling tray for cultivating new tobacco varieties that is easy to use and can be easily spliced, as described in claim 3, is characterized in that: The seedling trough (4) is connected to the seedling tray (2) by means of a mounting slot (12), and the seedling trough (4) is distributed in a matrix position on the inner wall of the seedling tray (2).
5. The tobacco seedling tray for easy grafting of new tobacco varieties for use according to claim 4, characterized in that: The protective base block (11) is a three-dimensional mesh structure, and the protective base block (11) is connected to the seedling trough (4) by a limiting support block (13).
6. The tobacco seedling tray for easy grafting of new tobacco varieties for use according to claim 5, characterized in that: The mounting slot (12) is connected to the guide groove (14), and the guide groove (14) is distributed at an inclined position on the inner wall of the pull-out bracket (3).