Bitter gourd double-stock grafting auxiliary device

By designing a combination of support, fixing components, and positioning components, the lack of existing bitter gourd double rootstock grafting devices has been solved, achieving stable fixation of bitter gourd double rootstocks and protection of the grafting position, thereby improving the grafting success rate.

CN223488798UActive Publication Date: 2025-10-31YICHUN ACAD OF SCI (JIANGXI SELENIUM-RICH IND RES INST)
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Patent Information

Application Number
CN202422900633.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2025-10-31
Estimated Expiration
2034-11-27

AI Technical Summary

Technical Problem

There is a lack of auxiliary devices suitable for grafting bitter gourd with two rootstocks in the existing technology, and most of the existing devices are designed for a single rootstock, which cannot effectively protect the stability of the grafting position.

Method used

A grafting auxiliary device for bitter gourd double rootstocks was designed, including a bracket, a fixing component, a connecting seat, and a positioning component. Through the combination of a deformable clamp, a positioning nut, and a connecting block, the rootstocks can be stably fixed and their angles adjusted, thus avoiding damage to the grafting position.

Benefits of technology

This method achieves stable fixation of the two bitter gourd rootstocks, avoids damage to the grafting site, and improves the grafting success rate and stability.

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Abstract

The utility model discloses a bitter gourd double-rootstock grafting auxiliary device which comprises a support, the support comprises a base, and supporting rods are symmetrically, vertically and fixedly connected to the top face of the base; the fixing assembly comprises a deformable clamping ring, a notch is formed in the deformable clamping ring, threading holes are symmetrically formed in the two sides of the notch, a connecting block is fixedly connected to the outer side of the deformable clamping ring, and a flexible protection pad is arranged on the inner wall of the deformable clamping ring; a connecting shaft is fixedly connected to the connecting seat, a plurality of through holes are vertically formed in the supporting rods, and the two ends of the connecting shaft penetrate through the through holes in the two supporting rods respectively and are in threaded connection with positioning nuts; the positioning assembly is installed on the connecting base, and the connecting block is detachably connected into the clamping groove through the positioning assembly; wherein the base is fixed on the ground through a fixing piece. A plurality of clamping rings can be matched with the connecting seat to fix the stock, and the angle of the connecting seat is adjusted by matching with the positioning nut, so that the grafting position is prevented from being damaged.
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Description

Technical Field

[0001] This utility model relates to the field of agricultural grafting auxiliary devices, and in particular to a bitter gourd double rootstock grafting auxiliary device. Background Technology

[0002] Grafting is a method of artificial propagation, in which a branch or bud of one plant is grafted onto the stem or root of another plant, allowing the two parts to grow into a complete plant through callus formation. The branch or bud of the plant is called the scion, and the stem or root of the plant is called the rootstock.

[0003] Application document CN111357515A discloses a method for grafting bitter gourd onto two rootstocks. The application proposes using bitter gourd seedlings as scions and two types of rootstocks: black-seeded pumpkin seedling rootstock and loofah seedling rootstock. First, the bitter gourd seedlings and black-seeded pumpkin seedlings are grafted together, and then the loofah seedlings are grafted onto the bitter gourd seedlings, with the black-seeded pumpkin seedling rootstock on top and the loofah seedling rootstock on the bottom, thus achieving grafting. Currently, this method lacks corresponding auxiliary devices, and most existing grafting auxiliary devices are designed for single rootstocks. Based on this, this utility model provides a double rootstock grafting auxiliary device for bitter gourd. Utility Model Content

[0004] The purpose of this invention is to provide an auxiliary device for grafting bitter gourd using two rootstocks, in order to solve the problems existing in the prior art.

[0005] To achieve the above objectives, this utility model provides the following solution: This utility model provides a bitter gourd double rootstock grafting auxiliary device, comprising:

[0006] The bracket includes a base, which is a ring structure, and a support rod is symmetrically and vertically fixedly connected to the top surface of the base;

[0007] A fixing component, the fixing component including a deformable clamping ring, the deformable clamping ring having a notch, and wire holes symmetrically provided on both sides of the notch, a connecting block fixedly connected to the outer side of the deformable clamping ring, and a flexible protective pad provided on the inner wall of the deformable clamping ring;

[0008] A connecting seat is provided, on which a connecting shaft is fixedly connected. Several through holes are vertically opened on the support rod, and the through holes on the two support rods are arranged in a one-to-one correspondence. The two ends of the connecting shaft pass through the through holes on the two support rods respectively and are threadedly connected to positioning nuts. The positioning nuts are snapped onto the support rods.

[0009] A positioning component is mounted on the connector, and the connecting block is detachably connected to the slot via the positioning component.

[0010] The base is fixed to the ground by a fastener.

[0011] According to the bitter gourd double rootstock grafting auxiliary device provided by this utility model, the connecting block has positioning grooves on its opposite side walls, and the positioning components are provided in two sets, with the two sets of positioning components respectively engaging with the two sets of positioning grooves.

[0012] According to the bitter gourd double rootstock grafting auxiliary device provided by this utility model, the positioning component includes a positioning block, and the card slot has sliding grooves on its opposite sides. The positioning block is slidably connected in the sliding groove, and the positioning block and the positioning groove are mutually limitingly matched. A sliding hole is provided at the end of the sliding groove, and a pull rod is slidably connected in the sliding hole. One end of the pull rod is fixedly connected to the positioning block, and a spring is fixedly connected between the positioning block and the bottom wall of the positioning groove. The spring is sleeved on the pull rod, and a pull head is fixedly connected to the end of the pull rod located outside the sliding groove.

[0013] According to the bitter gourd double rootstock grafting auxiliary device provided by this utility model, the outer wall of the connecting shaft is provided with a plurality of through grooves at equal intervals along the axial direction of the connecting shaft, and the through grooves are arranged along the axial direction of the connecting shaft. The inner wall of the through hole is fixedly connected with a positioning key, and the positioning key and the through groove are mutually limiting and engaged.

[0014] According to the bitter gourd double rootstock grafting auxiliary device provided by this utility model, the support rod has a polygonal groove on the side away from the connecting shaft, the positioning nut is engaged in the polygonal groove, the connecting seat has a slot and the connecting block is engaged in the slot.

[0015] According to the bitter gourd double rootstock grafting auxiliary device provided by this utility model, the fixing component includes several sets of ground nails, and several vertical holes are axially and equally spaced on the base. The several ground nails and the several vertical holes are arranged in a one-to-one correspondence. The ground nails pass through the vertical holes and are fixed on the ground. The top of the ground nail abuts against the top surface of the base.

[0016] The present invention discloses the following technical effects:

[0017] In use, the base is first fixed to the ground with a fixing component. The deformable clamp is then placed on the rootstock. The connecting block on the clamp is then fixed in the slot. The connecting block is fixed by a positioning component. After fixing, the tilt angle of the connecting seat is adjusted. The two ends of the connecting shaft are inserted into the through holes at the corresponding heights of the two support rods and positioned with positioning nuts. After all the clamps are positioned, a binding rope is passed through the two threading holes to retract the deformable clamp, causing the notch on the deformable clamp to retract and ensuring the connection stability between the clamp and the rootstock.

[0018] This invention uses multiple clamping rings in conjunction with a connecting seat to fix the rootstock, and uses a positioning nut to adjust the angle of the connecting seat to avoid damage to the grafting position. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is a top view of the bitter gourd double rootstock grafting auxiliary device of this utility model;

[0021] Figure 2 This is an isometric view of the bitter gourd double rootstock grafting auxiliary device of this utility model;

[0022] Figure 3 This is a cross-sectional view of the connecting shaft of this utility model.

[0023] The components are as follows: 1. Base; 2. Support rod; 3. Deformable clamping ring; 4. Notch; 5. Threading hole; 6. Connecting block; 7. Positioning nut; 8. Positioning block; 9. Slide groove; 10. Pull rod; 11. Spring; 12. Pull head; 13. Through groove; 14. Ground nail; 15. Connecting shaft; 16. Connecting seat. Detailed Implementation

[0024] 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.

[0025] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0026] Reference Figures 1-3 This utility model provides an auxiliary device for grafting bitter gourd using two rootstocks, comprising:

[0027] The bracket includes a base 1, which is a ring structure, and a support rod 2 is symmetrically and vertically fixed to the top surface of the base 1.

[0028] The fixing component includes a deformable clamping ring 3, which has a notch 4 and wire holes 5 symmetrically provided on both sides of the notch 4. A connecting block 6 is fixedly connected to the outside of the deformable clamping ring 3, and a flexible protective pad is provided on the inner wall of the deformable clamping ring 3.

[0029] Connecting seat 16, connecting shaft 15 is fixedly connected to connecting seat 16, several through holes are vertically opened on support rod 2, and the through holes on the two support rods 2 are set one-to-one. The two ends of connecting shaft 15 pass through the through holes on the two support rods 2 respectively and are threadedly connected to positioning nuts 7, which are snapped onto support rod 2.

[0030] A positioning component is installed on the connector 16, and the connecting block 6 is detachably connected to the slot through the positioning component.

[0031] The base 1 is fixed to the ground by a fastener.

[0032] When using this utility model, the base 1 is first fixed to the ground by the fixing component, the deformable clamp 3 is put on the rootstock, and then the connecting block 6 on the clamp is fixed in the slot. The connecting block 6 is fixed by the positioning component. After fixing, the tilt angle of the connecting seat 16 is adjusted, and the two ends of the connecting shaft 15 are respectively inserted into the through holes at the corresponding heights of the two support rods 2 and positioned by the positioning nut 7. After all the clamps are positioned, the binding rope is passed through the two thread holes 5 to shrink the deformable clamp 3, so that the notch 4 on the deformable clamp 3 is retracted, ensuring the connection stability between the clamp and the rootstock.

[0033] This utility model can use multiple clamping rings to fix the rootstock with the connecting seat 16, and use the positioning nut 7 to adjust the angle of the connecting seat 16 to avoid damage to the grafting position.

[0034] The scheme is further optimized by providing positioning grooves on the two opposite side walls of the connecting block 6, and two sets of positioning components are provided, with the two sets of positioning components respectively engaging with the two sets of positioning grooves for limiting.

[0035] Further optimization of the design includes a positioning block 8. Slide grooves 9 are formed on opposite sides of the slot. The positioning block 8 is slidably connected within the slide grooves 9, with a limiting fit between the positioning block 8 and the slots. A sliding hole is formed at the end of the slide groove 9, and a pull rod 10 is slidably connected within the hole. One end of the pull rod 10 is fixedly connected to the positioning block 8. A spring 11 is fixedly connected between the positioning block 8 and the bottom wall of the slot, and the spring 11 is sleeved on the pull rod 10. A pull head 12 is fixedly connected to the end of the pull rod 10 located outside the slide groove 9. The positioning component ensures the stability of the connection between the connecting block 6 and the connecting seat 16.

[0036] To disassemble the two parts, simply pull the positioning block 8 out of the positioning slot.

[0037] In a further optimized design, the outer wall of the connecting shaft 15 is provided with several through grooves 13 at equal intervals along the axial direction of the connecting shaft 15. The through grooves 13 are arranged along the axial direction of the connecting shaft 15. A positioning key is fixedly connected to the inner wall of the through hole, and the positioning key and the through groove 13 are mutually limiting and engaged.

[0038] To further optimize the design, a polygonal groove is provided on the side of the support rod 2 away from the connecting shaft 15. The positioning nut 7 is engaged in the polygonal groove, and the connecting block 6 is engaged in the groove on the connecting seat 16. The polygonal groove can fix the positioning nut 7, ensuring the installation stability of the positioning nut 7. The positioning nut 7 is fixed in the polygonal groove by adhesive bonding.

[0039] Further optimization of the design involves several sets of ground nails 14 as the fixing components. A number of vertical holes are axially spaced at equal intervals on the base 1. Each ground nail 14 corresponds to one of the vertical holes, passing through the holes and fixing itself to the ground. The top of each ground nail 14 abuts against the top surface of the base 1. The base 1 is designed as a ring structure, using the ground nails 14 to fix it to the ground. This ensures the stability of the base 1, and the ring structure also ensures the stability of the top support.

[0040] In the description of this utility model, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0041] The embodiments described above are merely preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model. Various modifications and improvements made to the technical solutions of the present utility model by those skilled in the art without departing from the spirit of the present utility model should fall within the protection scope defined by the claims of the present utility model.

Claims

1. A grafting auxiliary device for bitter gourd using two rootstocks, characterized in that, include: The bracket includes a base (1), which is a ring structure, and a support rod (2) is symmetrically and vertically fixedly connected to the top surface of the base (1). The fixing component includes a deformable clamp (3), the deformable clamp (3) has a notch (4) and wire holes (5) are symmetrically provided on both sides of the notch (4), a connecting block (6) is fixedly connected to the outside of the deformable clamp (3), and a flexible protective pad is provided on the inner wall of the deformable clamp (3). A connecting seat (16) is fixedly connected to a connecting shaft (15). Several through holes are vertically opened on the support rod (2), and the through holes on the two support rods (2) are arranged one-to-one. The two ends of the connecting shaft (15) pass through the through holes on the two support rods (2) respectively and are threadedly connected to a positioning nut (7). The positioning nut (7) is snapped onto the support rod (2). A positioning component is mounted on the connecting seat (16), and the connecting block (6) is detachably connected to the slot through the positioning component; The base (1) is fixed to the ground by a fastener.

2. The bitter gourd double rootstock grafting auxiliary device according to claim 1, characterized in that: The connecting block (6) has positioning grooves on its two opposite side walls. The positioning components are provided in two sets, and the two sets of positioning components are respectively matched with the two sets of positioning grooves.

3. The bitter gourd double rootstock grafting auxiliary device according to claim 2, characterized in that: The positioning component includes a positioning block (8), and the slot has a sliding groove (9) on each of its two opposite sides. The positioning block (8) is slidably connected in the sliding groove (9), and the positioning block (8) and the positioning groove are mutually limiting. The end of the sliding groove (9) has a sliding hole, and a pull rod (10) is slidably connected in the sliding hole. One end of the pull rod (10) is fixedly connected to the positioning block (8), and a spring (11) is fixedly connected between the positioning block (8) and the bottom wall of the positioning groove. The spring (11) is sleeved on the pull rod (10), and a pull head (12) is fixedly connected to the end of the pull rod (10) outside the sliding groove (9).

4. The bitter gourd double rootstock grafting auxiliary device according to claim 1, characterized in that: The outer wall of the connecting shaft (15) is provided with a plurality of through grooves (13) at equal intervals along the axial direction of the connecting shaft (15). The through grooves (13) are arranged along the axial direction of the connecting shaft (15). The inner wall of the through hole is fixedly connected with a positioning key, and the positioning key and the through groove (13) are mutually limiting and engaged.

5. The bitter gourd double rootstock grafting auxiliary device according to claim 1, characterized in that: The support rod (2) has a polygonal groove on the side away from the connecting shaft (15), the positioning nut (7) is engaged in the polygonal groove, the connecting seat (16) has a slot, and the connecting block (6) is engaged in the slot.

6. The bitter gourd double rootstock grafting auxiliary device according to claim 1, characterized in that: The fixing component includes several sets of ground nails (14). Several vertical holes are axially spaced at equal intervals on the base (1). Several ground nails (14) are arranged in a one-to-one correspondence with several vertical holes. The ground nails (14) pass through the vertical holes and are fixed on the ground. The top of the ground nails (14) abuts against the top surface of the base (1).

Citation Information

Patent Citations

  • Method for double-stock grafting of momordica charantia

    CN111357515A