Multi-functional grafting clamp for horticultural plants

CN224722373UActive Publication Date: 2026-09-08QINGDAO HENGXING UNIV OF SCI & TECH
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Patent Information

Application Number
CN202522200900.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-17
Publication Date
2026-09-08
Estimated Expiration
2035-10-17

AI Technical Summary

Technical Problem

然而,在实际使用过程中,由于不同园艺植物嫁接时所需的夹持力不同,现有的嫁接夹因无法调节夹持力,在面对不同植物嫁接时容易出现以下问题:夹持力过紧可能会损坏植物,而夹持力过小则会导致植物嫁接位置无法牢固定位,进而造成嫁接成活率下降,为此,本申请提出一种园艺植物多功能嫁接夹,旨在解决上述问题

Benefits of technology

1)本嫁接夹使用时,将活动杆两侧位置的调节管同时向着侧面转动,使得调节管拉动活动杆进行移动,从而调节弹簧的位置,使得弹簧处于不同的压缩状态,便于调节嫁接夹的夹力,使其便于面对不同植物的嫁接处理,提高实用性。

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Abstract

The utility model discloses a kind of horticultural plant multifunctional grafting clips, belong to grafting clip technical field.A kind of horticultural plant multifunctional grafting clip, including right clamping body and left clamping body, the middle position of right clamping body and left clamping body is movably installed with support rod, the both ends of support rod are movably installed with adjusting pipe, the rear position of right clamping body, left clamping body is movably installed with movable rod, and the both ends of movable rod are fixedly connected with threaded head.The grafting clip is used, adjusting pipe of movable rod both sides position is rotated to side simultaneously, so that adjusting pipe pulls movable rod and moves, so as to adjust the position of spring, so that spring is in different compression state, it is convenient to adjust the clamping force of grafting clip, so that it is convenient to face grafting processing of different plants, improve practicality, when right clamping body, left clamping body are clamped to clamping position, connecting cover, filling rod can be disassembled, so that clamping position is convenient to ventilate, it is convenient for the plant of this position to carry out aerobic respiration and reduce humidity, improve grafting success rate.
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Description

Technical Field

[0001] This utility model relates to the field of grafting clip technology, and more specifically, to a multifunctional grafting clip for horticultural plants. Background Technology

[0002] Grafting clips are tools used in agricultural production for grafting seedlings. They are mostly made of plastic and are shaped like clips. Their function is to fix the joint between the scion and the rootstock, maintain a tight fit at the interface, reduce water loss and external force, and thus improve the grafting survival rate. Chinese patent application number CN2840648Y discloses a multifunctional grafting clip for horticultural plants. The grafting clip includes a grafting hole formed by two claws, and the two claws are integrally formed from an elastic material. The above technical solution has the advantages of simple structure, convenient use and small size, and can be widely used in the field of horticulture or vegetable cultivation grafting. However, in actual use, since different horticultural plants require different clamping forces when grafting, existing grafting clips cannot adjust the clamping force, which easily leads to the following problems when grafting different plants: if the clamping force is too tight, it may damage the plant, while if the clamping force is too small, the grafting position of the plant cannot be firmly positioned, thus causing a decrease in the grafting survival rate. Therefore, this application proposes a multifunctional grafting clip for horticultural plants to solve the above problems. Utility Model Content

[0003] The purpose of this utility model is to provide a multifunctional grafting clip for horticultural plants to solve the problems mentioned in the background art above: To achieve the above objectives, this utility model provides the following technical solution: A multifunctional grafting clip for horticultural plants includes a right clip body and a left clip body. A support rod is movably installed in the middle of the right clip body and the left clip body. Adjustment tubes are movably installed at both ends of the support rod. A movable rod is movably installed at the rear of the right clip body and the left clip body. Threaded heads are fixedly connected to both ends of the movable rod. The threaded heads at both ends of the movable rod are respectively threaded into the corresponding adjustment tubes. A spring is movably installed in the middle of the movable rod, and the spring is located between the right clip body and the left clip body. Rubber pads are fixedly connected to the front ends of the right and left clamps, and connecting covers are movably installed on the sides of the right and left clamps, with filling rods fixedly connected to the connecting covers.

[0004] By adopting the above technical solution, the adjusting tubes on both sides of the movable rod are rotated synchronously, so that the movable rod moves back and forth. The spring is located between the right clamp and the left clamp. As the movable rod moves back and forth, the spring is in different compression states, thereby applying different thrusts to the left clamp and the right clamp. This makes it easy to adjust the clamping force of the left clamp and the right clamp on the plant, thus improving the practicality of the grafting clip. The right and left clamps are equipped with filling rods and connecting caps. After removing the connecting caps, the clamped position can be easily ventilated.

[0005] Preferably, a connecting plate is fixedly connected to the right clamp, and a connecting body is fixedly connected to the left clamp. The connecting body is located between the connecting plates, and the rod in the middle of the support rod passes through the connecting plate and the connecting body.

[0006] By adopting the above technical solution, through holes are provided on the connecting plate and the connecting body at the positions corresponding to the support rods.

[0007] Preferably, a first movable hole and a second movable hole are respectively provided on both sides of the adjusting tube. The adjusting tube is movably installed with the support rod through the first movable hole, and the adjusting tube is movably installed with the movable rod through the second movable hole.

[0008] Preferably, a first clamp is fixedly connected to both ends of the support rod, and a second clamp is fixedly connected to the support rod at a position on the side of the first clamp. The first clamp is movably installed inside the adjusting tube, and the second clamp is located on the outside of the adjusting tube. A threaded groove is engraved on the inner wall of the adjusting tube, and the threaded head is threadedly connected to the adjusting tube through the threaded groove.

[0009] By adopting the above technical solution, the adjustment tube rotates on its own and rotates on the threaded head through the threaded groove, making it easy to adjust the distance between the support rod and the movable rod.

[0010] Preferably, the right clamp and the left clamp are provided with movable grooves, the movable rod is movably installed in the movable grooves, and the two ends of the spring are respectively fixedly connected to the base plate, the base plate being located between the right clamp and the left clamp.

[0011] By adopting the above technical solution, the movable rod is slidably connected in the movable groove, and the spring pushes the right clamp and the left clamp through the base plate.

[0012] Preferably, the rubber pad has a first ventilation hole, and the right clamp and left clamp have a second ventilation hole. The first and second ventilation holes on the right or left clamp are located on the same straight line, and the filling rod is movably installed in the second ventilation hole of the right or left clamp.

[0013] By adopting the above technical solution, the clamping position of the grafting clip is easy to ventilate.

[0014] Compared with the prior art, the beneficial effects of this utility model are: 1) When using this grafting clip, rotate the adjustment tubes on both sides of the movable rod to the side at the same time. This will cause the adjustment tubes to pull the movable rod to move, thereby adjusting the position of the spring and putting the spring in different compression states. This makes it easier to adjust the clamping force of the grafting clip, making it suitable for grafting different plants and improving its practicality.

[0015] 2) When using this grafting clip, the connecting cover and filling rod can be removed when the right and left clips are clamping the position, so that the clamping position can be easily ventilated, which facilitates the plant's aerobic respiration and reduces humidity, thereby improving the grafting success rate. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the structure of the left clamp of this utility model; Figure 3 This is a schematic diagram of the structure of the right clamp of this utility model; Figure 4 This is a schematic diagram of the support rod of this utility model; Figure 5 This is a cross-sectional schematic diagram of the regulating tube of this utility model; Figure 6 This is a structural diagram of the connecting cover, filling rod, right clamp, and left clamp of this utility model.

[0017] The following are the labels in the diagram: 1. Right clamp; 2. Left clamp; 3. Connecting plate; 4. Connecting body; 5. Support rod; 6. Clamp plate No. 1; 7. Clamp plate No. 2; 8. Movable rod; 9. Threaded head; 10. Adjusting tube; 11. Threaded groove; 12. Movable hole No. 1; 13. Movable hole No. 2; 14. Spring; 15. Base plate; 16. Movable groove; 17. Rubber pad; 18. Vent hole No. 1; 19. Vent hole No. 2; 20. Filling rod; 21. Connecting cover. Detailed Implementation

[0018] Example 1, please refer to Figures 1 to 5 A multifunctional grafting clip for horticultural plants includes a right clip body 1 and a left clip body 2. A support rod 5 is movably installed in the middle of the right clip body 1 and the left clip body 2. The right clip body 1 and the left clip body 2 are rotatably connected around the support rod 5. Adjustment tubes 10 are movably installed at both ends of the support rod 5. A movable rod 8 is movably installed at the rear of the right clip body 1 and the left clip body 2. Threaded heads 9 are fixedly connected to both ends of the movable rod 8. The threaded heads 9 at both ends of the movable rod 8 are respectively threaded into the corresponding adjustment tubes 10. A spring 14 is movably installed in the middle of the movable rod 8, and the spring 14 is located between the right clip body 1 and the left clip body 2. The gap between the right clip body 1 and the left clip body 2 increases synchronously as the rod moves backward.

[0019] A connecting plate 3 is fixedly connected to the right clamp 1, and a connecting body 4 is fixedly connected to the left clamp 2. The connecting body 4 is located between the connecting plates 3. The rod in the middle of the support rod 5 passes through the connecting plates 3 and the connecting body 4, so that the right clamp 1 and the left clamp 2 can easily rotate around the support rod 5.

[0020] The regulating tube 10 has a first movable hole 12 and a second movable hole 13 on both sides. The regulating tube 10 is movably installed with the support rod 5 through the first movable hole 12 and with the movable rod 8 through the second movable hole 13. The diameter of the threaded head 9 is larger than the diameter of the second movable hole 13, so that the regulating tube 10 will not detach from the threaded head 9.

[0021] The two ends of the support rod 5 are fixedly connected to the first clamp plate 6. The second clamp plate 7 is fixedly connected to the support rod 5 at the side position of the first clamp plate 6. The first clamp plate 6 is movably installed inside the adjusting tube 10. The second clamp plate 7 is located at the outside position of the adjusting tube 10, so that the adjusting tube 10 is rotatably connected between the first clamp plate 6 and the second clamp plate 7. The inner wall of the adjusting tube 10 is engraved with a threaded groove 11. The threaded head 9 is threadedly connected to the adjusting tube 10 through the threaded groove 11, thereby pulling the movable rod 8 to move back and forth.

[0022] The right clamp 1 and the left clamp 2 are provided with movable slots 16. The movable rod 8 is movably installed in the movable slots 16. The two ends of the spring 14 are respectively fixedly connected to the base plate 15. The base plate 15 is located between the right clamp 1 and the left clamp 2. The spring 14 pushes the right clamp 1 and the left clamp 2 through the base plate 15.

[0023] The steps of using this utility model are as follows: The threaded grooves 11 in the adjusting tubes 10 on both sides are arranged in the same direction. The adjusting tubes 10 on both sides are rotated in the same direction and at the same speed, so that the adjusting tubes 10 rotate through the threaded grooves 11 at the corresponding threaded heads 9, so that the movable rod 8 moves forward or backward. The movable rod 8 moves forward or backward in the movable grooves 16 of the right clamp 1 and the left clamp 2. As the movable rod 8 moves, the spring 14 moves synchronously, and the distance between the right clamp 1 and the left clamp 2 gradually increases. The spring 14 is clamped between the right clamp 1 and the left clamp 2. As the spring 14 is in different positions, the spring 14 is in different compression states, so that the spring 14 applies different thrusts to the right clamp 1 and the left clamp 2 on both sides, thereby adjusting the clamping force of the right clamp 1 and the left clamp 2 on the plant, so that the grafting clip is suitable for grafting and clamping different plants.

[0024] Example 2, please refer to Figure 1 , Figure 2 , Figure 3 and Figure 6The difference from the basic embodiment 1 is that rubber pads 17 are fixedly connected to the front ends of the right clamp 1 and the left clamp 2. The right clamp 1 and the left clamp 2 clamp the plant through the rubber pads 17 to prevent the right clamp 1 and the left clamp 2 from crushing the plant. Connecting covers 21 are movably installed on the sides of the right clamp 1 and the left clamp 2. Filling rods 20 are fixedly connected to the connecting covers 21. The positions of the filling rods 20 and the second ventilation hole 19 correspond to each other.

[0025] A first vent hole 18 is provided on the rubber pad 17, and a second vent hole 19 is provided on the right clamp 1 and the left clamp 2. The first vent hole 18 and the second vent hole 19 on the right clamp 1 or the left clamp 2 are located on the same straight line, so that the internal and external gases can be easily connected through the first vent hole 18 and the second vent hole 19. The filling rod 20 is movably installed in the second vent hole 19 of the right clamp 1 or the left clamp 2.

[0026] The steps of using this utility model are as follows: After the right clamp 1 and left clamp 2 clamp the grafting position, the grafting position of the plant is clamped by the rubber pad 17. When the grafting position needs to undergo aerobic respiration and reduce humidity, the connecting cover 21 and the filling rod 20 are removed from the right clamp 1 and left clamp 2, so that the filling rod 20 is removed from the second movable hole 13, so that external gas can easily enter the grafting position through the first ventilation hole 18 and the second ventilation hole 19, making the grafting position more conducive to aerobic respiration and reducing humidity, thereby improving the grafting success rate.

[0027] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A multifunctional grafting clip for horticultural plants, comprising a right clip body (1) and a left clip body (2), characterized in that: A support rod (5) is movably installed in the middle position of the right clamp (1) and the left clamp (2). An adjusting tube (10) is movably installed at both ends of the support rod (5). A movable rod (8) is movably installed at the rear position of the right clamp (1) and the left clamp (2). A threaded head (9) is fixedly connected to both ends of the movable rod (8). The threaded heads (9) at both ends of the movable rod (8) are respectively threaded into the corresponding adjusting tube (10). A spring (14) is movably installed in the middle position of the movable rod (8), and the spring (14) is located between the right clamp (1) and the left clamp (2). A rubber pad (17) is fixedly connected to the front end of the right clamp (1) and the left clamp (2), and a connecting cover (21) is movably installed on the side of the right clamp (1) and the left clamp (2), and a filling rod (20) is fixedly connected to the connecting cover (21).

2. The multifunctional grafting clip for horticultural plants according to claim 1, characterized in that: A connecting plate (3) is fixedly connected to the right clamp (1), and a connecting body (4) is fixedly connected to the left clamp (2). The connecting body (4) is located between the connecting plates (3), and the rod in the middle of the support rod (5) passes through the connecting plate (3) and the connecting body (4).

3. The multifunctional grafting clip for horticultural plants according to claim 1, characterized in that: The regulating tube (10) has a first movable hole (12) and a second movable hole (13) on both sides. The regulating tube (10) is movably installed with the support rod (5) through the first movable hole (12) and with the movable rod (8) through the second movable hole (13).

4. The multifunctional grafting clip for horticultural plants according to claim 1, characterized in that: The support rod (5) has a first clamp plate (6) fixedly connected to both ends. A second clamp plate (7) is fixedly connected to the support rod (5) at the side position of the first clamp plate (6). The first clamp plate (6) is movably installed inside the adjustment tube (10). The second clamp plate (7) is located on the outside of the adjustment tube (10). The inner wall of the adjustment tube (10) is engraved with a threaded groove (11). The threaded head (9) is threadedly connected to the adjustment tube (10) through the threaded groove (11).

5. A multifunctional grafting clip for horticultural plants according to claim 1, characterized in that: The right clamp (1) and left clamp (2) are provided with movable grooves (16), the movable rod (8) is movably installed in the movable grooves (16), and the two ends of the spring (14) are respectively fixedly connected to the base plate (15), the base plate (15) is located between the right clamp (1) and left clamp (2).

6. The multifunctional grafting clip for horticultural plants according to claim 1, characterized in that: The rubber pad (17) has a first ventilation hole (18), and the right clamp (1) and left clamp (2) have a second ventilation hole (19). The first ventilation hole (18) and the second ventilation hole (19) on the right clamp (1) or the left clamp (2) are located on the same straight line. The filling rod (20) is movably installed in the second ventilation hole (19) of the right clamp (1) or the left clamp (2).

Citation Information

Patent Citations

  • Multifunction grafting clip

    CN2840648Y