A seedling transplant root protection device
The combination design of flexible protective bags and curved contact plates solves the problems of root breakage and difficulty in fixing seedlings during transplanting, effectively protecting and stabilizing the roots of seedlings and improving the survival rate of seedlings.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEFEI YINHAI GARDEN TECH CO LTD
- Filing Date
- 2025-09-10
- Publication Date
- 2026-07-31
AI Technical Summary
Existing seedling transplant protection devices are made of hard materials, which can easily cause root breakage, affecting growth efficiency and making it difficult to fix seedlings of different sizes.
The structure uses a flexible protective bag and an arc-shaped contact plate, combined with Velcro fastening. The flexible protective bag wraps around the roots of the seedlings and is secured by the arc-shaped contact plate. Stable fixation is achieved with positioning components and fixing bolts.
It effectively protects the roots of seedlings, reduces nutrient loss, improves the growth efficiency of seedlings after transplanting, and meets the fixing needs of seedlings of different sizes.
Smart Images

Figure CN224571937U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of seedling root protection technology, specifically a seedling transplanting root protection device. Background Technology
[0002] A root protection device for seedling transplantation, disclosed in authorization announcement number CN217564394U, includes a box, a drawer, and a pair of connecting pipes. The upper surfaces of both the box and the drawer are open. The inner diameter of the box is the same as the bottom wall of the drawer and fits onto the outside of the drawer. The box and the drawer are vertically slidably connected. A pair of locking mechanisms are provided on both sides of the box to fix the position of the drawer to the box. One end of each connecting pipe connects to the interior of the box, and the other end is located above the drawer. This application, by setting a sliding drawer on the box, pressurizes the interior of the box, forcing nutrients into the connecting pipes, quickly supplementing the seedlings with nutrients and improving their survival rate.
[0003] Although this technical solution for a root protection device for seedling transplanting can improve the survival rate of seedlings, its drawbacks are also more obvious. For example, during the seedling transplanting process, the material used in the protection device is relatively hard, which can easily cause some of the roots of the seedlings to break, affecting the growth efficiency of the seedlings after transplanting, and it is not easy to fix seedlings of different sizes. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a root protection device for seedling transplantation, which solves the problems that the materials used in the protection device are relatively hard during the seedling transplantation process, which can easily cause some of the seedling roots to break, affecting the growth efficiency of the seedlings after transplantation, and making it difficult to fix seedlings of different sizes.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a root protection device for seedling transplantation, comprising a first semi-arc plate, a rotating shaft provided on one side of the first semi-arc plate, a second semi-arc plate rotatably provided on one side of the rotating shaft, and positioning components provided on both sides of the first semi-arc plate and the second semi-arc plate.
[0006] In a specific embodiment, the positioning component includes a first semi-arc plate and a second semi-arc plate with a threaded lead screw running through their outer surfaces. One end of the lead screw is rotatably provided with an arc-shaped abutment plate, and one side of the arc-shaped abutment plate is covered with an anti-slip film.
[0007] In one specific embodiment, a flexible protective bag is provided at the bottom of the first semi-circular plate, and a flexible closed bag is provided at the bottom of the second semi-circular plate.
[0008] In one specific embodiment, a sponge block is adhesively connected to the inner wall of the flexible protective bag. The flexible protective bag and the flexible closed bag have the same structure and are arranged symmetrically.
[0009] In one specific embodiment, a female hook and loop fastener is provided on one side of the surface of the flexible protective bag, and a female hook and loop fastener is provided on one side of the outer surface of the flexible closed bag.
[0010] In one specific embodiment, a square block is provided on one side of the first semi-arc plate, and a connecting block is provided at one end of the second semi-arc plate.
[0011] In one specific embodiment, both sides of the surface of the connecting block are threaded with fixing bolts, and a gasket is snapped into one side of the surface of the fixing bolt.
[0012] Compared with the prior art, this utility model provides a root protection device for seedling transplantation, which has the following beneficial effects:
[0013] In the technical solution disclosed in this utility model, by using the first semi-arc plate, the second semi-arc plate and the positioning component, when the staff transplants the seedlings, the staff can open the first semi-arc plate and the second semi-arc plate and place one side of the seedling inside the first semi-arc plate. Then, the connecting block and the square block are fixed to each other by the fixing bolt. After that, the staff can rotate the screw to drive the arc-shaped contact plate to fit against both sides of the seedling, so that the seedling and the first semi-arc plate and the second semi-arc plate are fixed, thereby facilitating the staff to fix seedlings of different thicknesses.
[0014] The first semi-circular plate of this invention has a flexible protective bag at its bottom, and the second semi-circular plate has a flexible closed bag at its bottom. The inner wall of the flexible protective bag is adhesively connected to a sponge block. The flexible protective bag and the flexible closed bag have the same structure and are symmetrically arranged. During the transplanting of seedlings, workers can use the flexible protective bag and the flexible closed bag to wrap the roots of the seedlings and pre-deliver the seedling nutrient solution into the sponge block. Then, the roots of the seedlings are fully protected and fixed using the male and female Velcro fasteners, thereby effectively protecting the roots of the seedlings and reducing nutrient loss from the roots. Attached Figure Description
[0015] The accompanying drawings, which are included to provide a further understanding of this application and form part of this application, illustrate exemplary embodiments and are used to explain this application, but do not constitute an undue limitation of this application. In the drawings:
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2This is a schematic diagram of the unfolded structure of the flexible protective bag of this utility model;
[0018] Figure 3 This is a schematic diagram of the flexible protective bag structure of this utility model;
[0019] Figure 4 This is a schematic diagram of the first semi-circular plate structure of this utility model.
[0020] In the diagram: 1. First semi-circular plate; 2. Rotating shaft; 3. Second semi-circular plate; 4. Positioning component; 41. Lead screw; 42. Arc-shaped contact plate; 5. Flexible protective bag; 6. Flexible closed bag; 7. Sponge block; 8. Female hook and loop fastener; 9. Female hook and loop fastener; 10. Square block; 11. Connecting block; 12. Fixing bolt. Detailed Implementation
[0021] The following will describe in detail the implementation of this application with reference to the accompanying drawings and embodiments, so that the implementation process of how this application uses technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.
[0022] Figures 1-4 In one embodiment of this utility model, a root protection device for seedling transplantation includes a first semi-arc plate 1. A rotating shaft 2 is provided on one side of the first semi-arc plate 1. The rotating shaft 2 is provided to control the first semi-arc plate 1 and the second semi-arc plate 3 to move in a fan shape. A second semi-arc plate 3 is rotatably provided on one side of the rotating shaft 2. Positioning components 4 are provided on both sides of the first semi-arc plate 1 and the second semi-arc plate 3.
[0023] The specific problem addressed in this embodiment is that the protective device used during seedling transplantation is made of a relatively hard material, which can easily cause some of the seedling roots to break, affecting the growth efficiency of the seedlings after transplantation, and making it difficult to fix seedlings of different sizes. This utility model utilizes the arrangement of a first semi-circular plate 1, a second semi-circular plate 3, and a positioning component 4. When transplanting seedlings, workers can open the first semi-circular plate 1 and the second semi-circular plate 3, placing one side of the seedling inside the first semi-circular plate 1. Then, the connecting block 11 and the square block 10 are fixed together using the fixing bolt 12. Afterwards, workers can rotate the screw rod 41 to move the arc-shaped contact plate 42 to fit against both sides of the seedling, thus fixing the seedling to the first semi-circular plate 1 and the second semi-circular plate 3, thereby facilitating the fixing of seedlings of different thicknesses.
[0024] The positioning component 4 includes a screw rod 41 threaded through the outer surfaces of the first semi-arc plate 1 and the second semi-arc plate 3. One end of the screw rod 41 is rotatably provided with an arc-shaped contact plate 42. An anti-slip film is attached to one side of the arc-shaped contact plate 42. In this specific embodiment, a flexible protective bag 5 is provided at the bottom of the first semi-arc plate 1, and a flexible closed bag 6 is provided at the bottom of the second semi-arc plate 3. A sponge block 7 is adhesively connected to the inner wall of the flexible protective bag 5. The flexible protective bag 5 and the flexible closed bag 6 have the same structure and are symmetrically arranged. During the transplanting of seedlings, the workers can use the flexible protective bag 5 and the flexible closed bag 6 to wrap the roots of the seedlings and pre-deliver the seedling nutrient solution into the interior of the sponge block 7. Then, the roots of the seedlings are fully protected and fixed using the male Velcro 8 and the female Velcro 9, thereby effectively protecting the roots of the seedlings and reducing the loss of nutrients from the roots.
[0025] In this specific embodiment, a sub-hook and loop fastener 8 is provided on one side of the surface of the flexible protective bag 5, and a female hook and loop fastener 9 is provided on one side of the outer surface of the flexible closed bag 6. The sub-hook and loop fastener 8 and the female hook and loop fastener 9 facilitate the quick sealing and fixing of the flexible protective bag 5 and the flexible closed bag 6 by the staff. A square block 10 is provided on one side of the first semi-arc plate 1, and a connecting block 11 is provided at one end of the second semi-arc plate 3. Both sides of the surface of the connecting block 11 are threaded with fixing bolts 12. With the setting of fixing bolts 12 and connecting blocks 11, when the staff needs to fix the first semi-arc plate 1 and the second semi-arc plate 3 more stably, the staff can turn the fixing bolts 12 to fix the square block 10 and the connecting block 11 relative to each other, thereby further improving the stability of the first semi-arc plate 1. A gasket is snapped into one side of the surface of the fixing bolt 12. The design of the gasket increases the anti-loosening property of the fixing bolt 12.
[0026] Working principle: When transplanting designated seedlings, the transplanters can place the seedlings between the first semi-circular plate 1 and the second semi-circular plate 3 beforehand. Then, the transplanters can turn the fixing bolt 12 to fix the connecting block 11 and the square block 10. Subsequently, the screw rod 41 can be rotated to move the arc-shaped contact plate 42 towards the center, so that the arc-shaped contact plate 42 fixes the two sides of the seedlings of different sizes. Next, the staff can deliver the seedling root nutrient solution into the interior of the sponge block 7 to increase the protection of the seedling roots. Afterwards, the staff can use the flexible protective bag 5 and the flexible closed bag 6 to wrap and protect the seedling roots, and use the daughter hook and loop fastener 8 and the mother hook and loop fastener 9 to fix the two sides, so as to effectively protect the seedling roots.
[0027] The control method of this utility model is automatic control through a controller. The control circuit of the controller can be implemented by simple programming by those skilled in the art. The power supply is also common knowledge in the field. Since this utility model is mainly used to protect mechanical devices, the control method and circuit connection will not be explained in detail.
[0028] It should be noted that, in this document, 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.
[0029] 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 root protection device for transplanted seedlings, comprising a first semi-circular plate (1), characterized in that: A rotating shaft (2) is provided on one side of the first semi-arc plate (1), and a second semi-arc plate (3) is rotatably provided on one side of the rotating shaft (2). Positioning components (4) are provided on both sides of the first semi-arc plate (1) and the second semi-arc plate (3). The positioning component (4) includes a first semi-arc plate (1) and a second semi-arc plate (3) with a threaded screw (41) running through the outer surface. One end of the screw (41) is rotatably provided with an arc-shaped contact plate (42), and one side of the arc-shaped contact plate (42) is covered with an anti-slip film.
2. The root protection device for seedling transplanting according to claim 1, characterized in that: The bottom of the first semi-arc plate (1) is provided with a flexible protective bag (5), and the bottom of the second semi-arc plate (3) is provided with a flexible closed bag (6).
3. The root protection device for seedling transplanting according to claim 2, characterized in that: The inner wall of the flexible protective bag (5) is adhesively connected with a sponge block (7). The flexible protective bag (5) and the flexible closed bag (6) have the same structure and are arranged symmetrically.
4. The root protection device for seedling transplanting according to claim 2, characterized in that: The flexible protective bag (5) has a sub-hook and loop fastener (8) on one side of its surface, and the flexible closed bag (6) has a female hook and loop fastener (9) on one side of its outer surface.
5. The root protection device for seedling transplanting according to claim 1, characterized in that: A square block (10) is provided on one side of the first semi-arc plate (1), and a connecting block (11) is provided at one end of the second semi-arc plate (3).
6. The root protection device for seedling transplanting according to claim 5, characterized in that: Both sides of the surface of the connecting block (11) are threaded with fixing bolts (12), and a gasket is snapped into one side of the surface of the fixing bolt (12).