A seedling fixing device

By designing an adjustable seedling fixing device, the problems of existing devices being unadjustable and lacking portability were solved, thereby improving stability and portability, and increasing seedling planting efficiency and survival rate.

CN224583903UActive Publication Date: 2026-08-04SINOHYDRO BUREAU 11 CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SINOHYDRO BUREAU 11 CO LTD
Filing Date
2025-06-06
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

Existing seedling fixing devices cannot be adjusted according to the thickness and height of the seedlings, which can easily damage the seedlings. They are also not portable, affecting planting efficiency and survival rate.

Method used

A seedling fixing device was designed, comprising a symmetrically arranged arc-shaped first fixing clamp, a telescopic rod, a soil-breaking head, a spring, an adjustable fixing clamp, and a binding strap. Adjustable fixing is achieved through multiple hinge structures and fastening bolts, and portability is improved by combining the binding strap and buckle assembly.

Benefits of technology

It enables adjustment and fixation based on seedling characteristics, reducing damage, improving stability and portability, and enhancing seedling fixation efficiency and survival rate.

✦ Generated by Eureka AI based on patent content.

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Abstract

A seedling fixing device includes: two sets of symmetrically arranged arc-shaped first fixing clips; two sets of telescopic rods are equally spaced on the outer side of the first fixing clips via a first hinge structure; each telescopic rod has a soil-breaking head at its bottom; an arc-shaped second fixing clip is arranged on the inner side of the first fixing clips via multiple sets of springs; a connecting rod is arranged in the middle of the outer side of the first fixing clips via a second hinge structure; an arc-shaped third fixing clip is arranged at the lower part of the connecting rod; a third fastening bolt is threaded through the third fixing clip; an arc-shaped fourth fixing clip is arranged on the third fastening bolt via a rotatable device; a buckle assembly that can be connected and separated is matched between the two sets of third fixing clips; and a strap is provided on the outer side of the telescopic rod via a fixing member. This utility model provides good overall stability for fixing seedlings, is easy to install and disassemble, increases the efficiency of seedling fixing and disassembly, and enhances the portability of the device. It is suitable for use in complex terrain and has strong practicality.
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Description

Technical Field

[0001] This utility model relates to the field of seedling fixing technology, and in particular to a seedling fixing device. Background Technology

[0002] Currently, in scenarios involving manual planting of seedlings, seedling fixing devices become essential tools when mechanical operation conditions are limited.

[0003] However, existing fixing devices for seedling transplanting have certain shortcomings: First, most fixing methods are one-time designs. Seedlings of the same batch or size may vary slightly in diameter and height, making it impossible to adjust the fixing according to their individual characteristics, such as thickness and height. This can easily damage the seedlings and result in poor fixing effectiveness. Second, existing fixing devices lack portability, especially in complex terrain. These problems not only reduce seedling planting efficiency but may also lead to a decrease in seedling survival rate due to improper fixing. Therefore, developing a seedling fixing device that solves the problems of existing technologies has become a pressing technical issue. Utility Model Content

[0004] Based on the aforementioned technical problems, this utility model proposes a seedling fixing device to solve the problems existing in the background technology.

[0005] In view of this, the present invention proposes a seedling fixing device, comprising: two sets of symmetrically arranged arc-shaped first fixing clips; two sets of telescopic rods are provided at equal intervals on the outer side of the first fixing clips through a first hinge structure; a soil-breaking head is provided at the bottom of the telescopic rods; an arc-shaped second fixing clip is provided on the inner side of the first fixing clips through multiple sets of springs; a connecting rod is provided in the middle of the outer side of the first fixing clips through a second hinge structure; an arc-shaped third fixing clip is provided at the lower part of the connecting rod; a third fastening bolt is threaded through the third fixing clip; an arc-shaped fourth fixing clip is provided on the third fastening bolt through a rotatable device; a buckle assembly that can be connected and separated is matched between the two sets of the third fixing clips; and a binding strap is provided on the outer side of the telescopic rods through a fixing member.

[0006] Furthermore, the first fixing clamp has fixing plates extending outward on both sides, and the two sets of the first fixing clamps are detachably fixed by the first fastening bolts on the fixing plates.

[0007] Furthermore, one end of the strap is provided with a female buckle, and the other end of the strap is provided with a female buckle that matches the female buckle.

[0008] Furthermore, the telescopic rod includes a first support rod and a second support rod slidably sleeved in the first support rod, and a second fastening bolt that can abut against the second support rod is provided through the first support rod.

[0009] Furthermore, the second fastening bolt is provided with a screwing element that facilitates rotation.

[0010] Furthermore, a footboard is provided at the lower part of the second support rod at the upper part of the excavator head, and an anti-slip mat is provided on the footboard.

[0011] Furthermore, the first support rod is provided with an anti-slip sleeve for preventing slippage.

[0012] Furthermore, the buckle assembly includes a female buckle disposed on one side of the third fixing clamp and a female buckle disposed on the other side of the third fixing clamp.

[0013] Furthermore, the rotatable device includes a rotating shaft disposed at the output end of the third fastening bolt and a bearing disposed on the outside of the fourth fixing clamp, wherein the rotating shaft is rotatably disposed on the bearing.

[0014] Furthermore, the first hinge structure includes a second rotating member disposed outside the first fixed clamp, and the upper part of the first support rod is inserted into the second rotating member and fixed by a pin. The second hinge structure includes a first rotating member disposed outside the first fixed clamp, and the upper part of the connecting rod is inserted into the first rotating member and fixed by a pin.

[0015] This utility model proposes a seedling fixing device. Compared with the prior art, this utility model sets up a screwing component, a second support rod, a first rotating component, a second rotating component, a soil-breaking head, and a spring. The second support rod controls its length, unfolding, and closing according to the flatness of the ground. With the help of the spring elasticity, the second fixing clip can fit more closely to the seedling, ensuring the fixing effect. The third fastening bolt, together with the fourth fixing clip, can further fix the seedling. The third fixing clip can be fixed by the first fastening bolt, the first support rod, and the connecting rod, making it easy to install and disassemble. The device can be folded and stored by the straps, the female buckle, and the male buckle, making it easy to carry.

[0016] This invention allows for adjustable fixing based on the seedling's thickness, height, and other characteristics, reducing or eliminating damage during fixing. It offers good overall stability, is easy to install and disassemble, significantly increasing the efficiency and stability of seedling fixing. Furthermore, the overall structure is adjustable, allowing for retraction after disassembly to minimize size and improve portability, making it suitable for use in complex terrains and demonstrating strong practicality. Attached Figure Description

[0017] Figure 1 A schematic diagram of the overall structure of this utility model is shown;

[0018] Figure 2 A cross-sectional view of the structure of this utility model is shown;

[0019] In the diagram: 1. First fixing clamp; 2. Fixing plate; 3. Second fixing clamp; 4. Spring; 5. First rotating component; 6. Pin; 7. Second rotating component; 8. First fastening bolt; 9. First support rod; 10. Anti-slip sleeve; 11. Second fastening bolt; 12. Tightening component; 13. Second support rod; 14. Pedal; 15. Anti-slip mat; 16. Soil-breaking head; 17. Locking female buckle; 18. Insert buckle female buckle; 19. Locking female buckle; 20. Strap; 21. Fixing component; 22. Insert buckle female buckle; 23. Connecting rod; 24. Third fastening bolt; 25. Bearing; 26. Rotating shaft; 27. Fourth fixing clamp; 28. Third fixing clamp. Detailed Implementation

[0020] To better understand the above-mentioned objectives, features and advantages of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0021] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the scope of protection of the present invention is not limited to the contents disclosed below.

[0022] The following combination Figure 1 and Figure 2 The technical solution of this utility model will be further explained.

[0023] First embodiment, such as Figure 1 and Figure 2As shown: A seedling fixing device includes: two sets of symmetrically arranged arc-shaped first fixing clips 1; two sets of telescopic rods are equally spaced on the outer side of the first fixing clips 1 via a first hinge structure; a soil-breaking head 16 is provided at the bottom of the telescopic rods; an arc-shaped second fixing clip 3 is provided on the inner side of the first fixing clips 1 via multiple sets of springs 4; a connecting rod 23 is provided on the middle of the outer side of the first fixing clips 1 via a second hinge structure; an arc-shaped third fixing clip 28 is provided at the lower part of the connecting rod 23; a third fastening bolt 24 is threaded through the third fixing clip 28; an arc-shaped fourth fixing clip 27 is provided on the third fastening bolt 24 via a rotatable device; a buckle assembly that can be connected and separated is matched between the two sets of third fixing clips 28; and a binding strap 20 is provided on the outer side of the telescopic rod via a fixing member 21.

[0024] The first fixing clip 1 has fixing plates 2 extending outward from both sides. The two sets of first fixing clips 1 are detachably fixed by first fastening bolts 8 on the fixing plates 2. One end of the strap 20 is provided with a female buckle 18, and the other end of the strap 20 is provided with a female buckle 22 that matches the female buckle 18.

[0025] The telescopic rod includes a first support rod 9 and a second support rod 13 slidably sleeved within the first support rod 9. A second fastening bolt 11 is provided through the first support rod 9 to abut against the second support rod 13 for positioning. The second fastening bolt 11 is provided with a screwing element 12 for easy rotation.

[0026] The second support rod 13 at the upper part of the soil-breaking head 16 is provided with a footboard 14 at its lower part, and the footboard 14 is provided with an anti-slip pad 15. The first support rod 9 is provided with an anti-slip sleeve 10 for anti-slip purposes. The buckle assembly includes a locking female buckle 17 provided on one side of the third fixing clamp 28 and a locking female buckle 19 provided on the other side of the third fixing clamp 28.

[0027] The rotatable device includes a rotating shaft 26 disposed at the output end of the third fastening bolt 24 and a bearing 25 disposed on the outside of the fourth fixing clamp 27. The rotating shaft 26 is rotatably disposed on the bearing 25.

[0028] The first hinge structure includes a second rotating member 7 disposed outside the first fixed clamp 1, and the upper part of the first support rod 9 is inserted into the second rotating member 7 and hinged and fixed by a pin 6. The second hinge structure includes a first rotating member 5 disposed outside the first fixed clamp 1, and the upper part of the connecting rod 23 is inserted into the first rotating member 5 and hinged and fixed by a pin 6.

[0029] The second fixing clip 3 and the fourth fixing clip 27 are equipped with contact pads of different thicknesses that can be detached by Velcro. The contact pads can be replaced appropriately according to the different diameters of the seedlings. The contact pads are rigid contact pads, flexible contact pads, or contact pads with a rigid outer layer and a flexible inner layer. The rigid contact pads limit the position of the seedlings, while the flexible contact pads protect the outer skin of the seedlings.

[0030] Furthermore, each of the two first fixed clamps 1 has a first rotating member 5 fixedly connected to its surface. Each of the two first rotating members 5 has a connecting rod 23 rotatably connected to its interior via a pin 6. The bottom ends of each of the two connecting rods 23 are fixedly connected to a third fixed clamp 28. Each of the third fixed clamps 28 has a third fastening bolt 24 threadedly connected to its surface. One end of each of the two third fastening bolts 24 is fixedly connected to a rotating shaft 26. Each of the two rotating shafts 26 has a bearing 25 rotatably connected to its surface. Each of the two bearings 25 has a fourth fixed clamp 27 fixedly connected to its surface. Two first fixing clamps 1, each with several springs 4 fixedly connected inside, and two second fixing clamps 3 fixedly connected to one end of each spring 4. Two second rotating parts 7 are fixedly connected to the surface of each of the two first fixing clamps 1. Each of the four second rotating parts 7 is rotatably connected to a first support rod 9 via a pin 6. Each of the four first support rods 9 is fitted with an anti-slip sleeve 10. Each of the four first support rods 9 is slidably connected to a second support rod 13. Each of the four first support rods 9 is threadedly connected to a second fastening bolt 11. Each of the four second fastening bolts 11 abuts against the surface of the four second support rods 13. Each of the four second fastening bolts 11 is fixedly connected to a turning part 12 at one end. Each of the four second support rods 13 is fixedly connected to a pedal 14 at the bottom. Each of the pedals 14 is fixedly connected to an anti-slip pad 15 at the top. Each of the four pedals 14 is fixedly connected to a soil-breaking head 16 at the bottom. The surfaces of the two third fixing clamps 28 are respectively fixedly connected to a locking buckle 19 and a locking buckle 17. One of the first support rods 9 has a fastener 21 fixedly connected to its surface. A strap 20 is threaded through the fastener 21. Both ends of the strap 20 are fixedly connected to a female buckle 18 and a female buckle 22, respectively.

[0031] When using this device to fix the seedlings, first open the locking nut 17, locking nut 19 and the first fastening bolt 8, then place the device outside the seedlings and close it by locking nut 17, locking nut 19 and the first fastening bolt 8, unfold the first support rod 9, and move the second support rod 13 by turning the turning part 12, which moves the soil-breaking head 16 to the ground. Tighten the turning part 12 to fix the length of the second support rod 13. By stepping on the pedal 14, insert the soil-breaking head 16 into the soil for fixation. Tighten the first fastening bolt 8 to make the second fixing clip 3 fit against the seedlings. Then, with the help of locking nut 17 and locking nut 19, close the third fixing clip 28 and rotate the third fastening bolt 24 to move the fourth fixing clip 27 to further fix the seedlings.

[0032] After the seedling roots have stabilized and the seedlings have survived, remove the fixing device and use the straps 20, along with the female buckle 18 and the male buckle 22, to fix the first support rod 9 and the connecting rod 23, making it easy to carry the fixing device for future use.

[0033] The above description is merely a preferred embodiment of this utility model and is not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A seedling fixing device, characterized in that: The device includes two symmetrically arranged arc-shaped first fixing clamps. Two sets of telescopic rods are equidistantly arranged on the outer side of each first fixing clamp via a first hinge structure. Each telescopic rod has a soil-breaking head at its bottom. An arc-shaped second fixing clamp is arranged on the inner side of each first fixing clamp via multiple springs. A connecting rod is arranged in the middle of the outer side of each first fixing clamp via a second hinge structure. An arc-shaped third fixing clamp is arranged at the lower part of the connecting rod. A third fastening bolt is threaded through the third fixing clamp. An arc-shaped fourth fixing clamp is arranged on the third fastening bolt via a rotatable device. A buckle assembly that can be connected and separated is matched between the two sets of third fixing clamps. A strap is attached to the outer side of each telescopic rod via a fixing member.

2. The seedling fixing device according to claim 1, characterized in that: The first fixing clamp has fixing plates extending outward on both sides, and the two sets of the first fixing clamps are detachably fixed by the first fastening bolts on the fixing plates.

3. The seedling fixing device according to claim 2, characterized in that: One end of the strap is provided with a female buckle, and the other end of the strap is provided with a female buckle that matches the female buckle.

4. The seedling fixing device according to claim 3, characterized in that: The telescopic rod includes a first support rod and a second support rod that is slidably sleeved in the first support rod. A second fastening bolt that can abut against the second support rod is provided through the first support rod.

5. The seedling fixing device according to claim 4, characterized in that: The second fastening bolt is provided with a screwing part that facilitates rotation.

6. The seedling fixing device according to claim 5, characterized in that: The second support rod at the top of the excavator is equipped with a footboard, and the footboard is equipped with an anti-slip mat.

7. The seedling fixing device according to claim 6, characterized in that: The first support rod is equipped with an anti-slip sleeve for preventing slippage.

8. The seedling fixing device according to claim 7, characterized in that: The buckle assembly includes a female buckle disposed on one side of the third fixing clamp and a female buckle disposed on the other side of the third fixing clamp.

9. The seedling fixing device according to claim 8, characterized in that: The rotatable device includes a rotating shaft disposed at the output end of the third fastening bolt and a bearing disposed on the outside of the fourth fixing clamp, wherein the rotating shaft is rotatably disposed on the bearing.

10. The seedling fixing device according to claim 9, characterized in that: The first hinge structure includes a second rotating member disposed outside the first fixed clamp, and the upper part of the first support rod is inserted into the second rotating member and fixed by a pin. The second hinge structure includes a first rotating member disposed outside the first fixed clamp, and the upper part of the connecting rod is inserted into the first rotating member and fixed by a pin.