Planting and grafting device
By incorporating a drug cavity and a permeation drip hole within the gripper of the grafting device, the problem of poor drug penetration in existing devices is solved, resulting in better grafting interface penetration and adjustable clamping force to accommodate different grafting material thicknesses.
Patent Information
- Application Number
- CN202423166286.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-12-20
AI Technical Summary
Existing grafting devices have poor penetration when adding growth hormones or drugs to the grafting interface, mainly because the clamps tightly hold the grafting interface and the flexible layer seals, resulting in poor penetration.
Design a planting and grafting device with a drug chamber and a permeation drip hole inside the gripper. The gripper is made of transparent material and has an adjustable elastic ring on the inner side. The flexible layer is detachably connected to the flexible interlayer. The gripper structure can adjust the clamping force to adapt to the thickness of the graft. The gripper also has a drug addition port and a permeation drip hole inside.
It improves the penetration and infiltration of drugs or growth hormones into the grafting interface, facilitates observation of the grafting interface condition, and allows adjustment of clamping force according to the thickness of the grafted material to avoid injury, thus enhancing the adaptability of the device.
Smart Images

Figure CN223528551U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of grafting technology, and in particular relates to a planting grafting device. Background Technology
[0002] Grafting is the process of attaching a branch or bud of one plant to the stem or root of another, allowing the two parts to grow into a single, complete plant. During grafting, the cambium layers of the two wounded surfaces of the plants are brought close together and tightly bound, allowing them to heal and become a unified whole with connected vascular tissues. Grafting devices, such as grafting clips, are used to hold the two grafts together.
[0003] Regarding grafting devices, a search revealed a Chinese utility model patent with publication number CN205082286U that discloses a tobacco grafting clip, such as... Figure 1 As shown, it mainly includes a first gripper a and a second gripper b, which are rotatably connected. An elastic ring d is provided between the first gripper a and the second gripper b to drive them to abut against each other. Each of the first gripper a and the second gripper b has a handle e at its tail. The first gripper a and the second gripper b have symmetrically arranged arc-shaped clamping openings e on one side of the clamping surface. A flexible layer f is provided inside the arc-shaped clamping opening e. In use, the grafting joints of the two grafts are joined together, and then the handles are squeezed to clamp the grafting joints with the first and second grippers. The flexible layer protects the grafting joints and prevents injury.
[0004] In the actual implementation of existing grafting devices similar to the above-mentioned technical solutions, there are areas that need improvement: when adding growth hormones or drugs to the grafting interface of the plant, it is necessary to drip them from the upper ends of the first and second clamps, and the drugs seep into the grafting interface from the inner side of the first and second clamps. However, in this way, because the first and second clamps tightly hold the grafting interface and the flexible layer seals, the effect of growth hormones or drugs penetrating into the grafting interface is poor. Utility Model Content
[0005] In view of the shortcomings and defects in the existing technology, the purpose of this utility model is to provide a planting grafting device that solves the problem that when adding growth hormones or drugs to the grafting interface of the plant, it is necessary to drip them from the upper ends of the first and second clamps. This is because the first and second clamps tightly hold the grafting interface, and the sealing effect of the flexible layer results in poor penetration of growth hormones or drugs into the grafting interface.
[0006] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: a planting and grafting device, including a first clamp and a second clamp, the first clamp and the second clamp being rotatably connected by a hinge shaft, the tail of the first clamp and the second clamp being provided with a handle, the clamping surfaces of the first clamp and the second clamp being provided with an arc-shaped clamping opening, and the inner side of the arc-shaped clamping opening being provided with a flexible layer, an elastic ring being provided between the first clamp and the second clamp for driving the first clamp and the second clamp to abut against each other, the elastic ring being an elastically adjustable structure, a drug cavity being provided in the first clamp and the second clamp, a drug addition port being provided on the first clamp and the second clamp on the outside of the drug cavity, and a plurality of permeation drip holes being provided on the inner side of the drug cavity on the first clamp and the second clamp, the permeation drip holes penetrating the flexible layer, the first clamp, the second clamp and the flexible layer being made of transparent material.
[0007] As a further improvement of this utility model, the elastic ring passes through the two handles and is slidably connected to the handles.
[0008] As a further improvement of this utility model, the inner side of the flexible layer can also be detachably connected to multiple flexible interlayers, and the flexible interlayers are provided with multiple through holes that can correspond to and communicate with the permeation drip holes.
[0009] As a further improvement of this utility model, the elastic ring includes two first arc-shaped rods, two first threaded rods, two second threaded rods, and one second arc-shaped rod. One end of each of the two first arc-shaped rods is fixed to a first clamp and a second clamp, respectively. The other end of each first arc-shaped rod is fixedly connected to a first threaded rod. Both ends of each second arc-shaped rod are fixedly connected to a second threaded rod. The threads of the first threaded rod and the second threaded rod are opposite in direction. The first threaded rod and the second threaded rod are connected by a threaded cylinder.
[0010] As a further improvement of this utility model, the outer side of the handle is provided with an anti-slip layer.
[0011] Compared with the prior art, this utility model has the following advantages:
[0012] 1. By providing a drug cavity inside the first and second grippers, and providing a drug addition port on the outside of the drug cavity on the first and second grippers, and providing multiple permeation drip holes on the inside of the drug cavity on the first and second grippers, with the permeation drip holes penetrating the flexible layer, after the grafting interface of the grafted material is attached to the first and second grippers, drugs or liquids such as growth hormones can be injected into the drug cavity through the drug addition port. Subsequently, the drugs or liquids such as growth hormones in the drug cavity permeate and wet the grafting interface of the grafted material through the permeation drip holes, thereby improving the wetting effect on the grafting interface.
[0013] In addition, the first gripper, the second gripper, and the flexible layer are all made of transparent material, making it easy to observe the condition of the grafting interface.
[0014] The elastic ring is an adjustable structure, which can adjust the clamping force to a certain extent according to the thickness of the graft, avoiding damage or insufficient clamping force.
[0015] 2. By detachably connecting multiple flexible interlayers on the inside of the flexible layer, when the grafted material is thin, flexible interlayers can be applied to the inside of the flexible layer to reduce the clamping opening, thereby better clamping the grafted material.
[0016] 3. By setting the elastic ring as a structure consisting of a first arc-shaped rod, two first threaded rods, two second threaded rods, a second arc-shaped rod, and two threaded cylinders, the threaded cylinders can be turned when adjusting the elastic ring, thereby bringing the first and second threaded rods closer or further apart, thus adjusting the size of the elastic ring and consequently adjusting the elastic force of the elastic ring.
[0017] 4. By providing an anti-slip layer on the outside of the handle, it can prevent slipping when the handle is squeezed. Attached Figure Description
[0018] The present invention will be further described below with reference to the accompanying drawings:
[0019] Figure 1 This is a schematic diagram of the existing technology;
[0020] Figure 2 This is a schematic diagram of the structure of this utility model;
[0021] Figure 3 for Figure 2 Enlarged view at point A;
[0022] Figure 4 for Figure 2 Enlarged view at point B;
[0023] Figure 5 This is a schematic diagram of the flexible sandwich structure;
[0024] In the figure: 1. First gripper; 2. Second gripper; 3. Hinge shaft; 4. Handle; 5. Arc-shaped jaw; 6. Flexible layer; 7. Elastic ring; 701. First arc-shaped rod; 702. First threaded rod; 703. Second threaded rod; 704. Second arc-shaped rod; 705. Threaded cylinder; 8. Drug chamber; 9. Drug addition port; 10. Permeation drip hole; 11. Flexible interlayer; 12. Through hole. Detailed Implementation
[0025] The following is in conjunction with the appendix Figure 2-5 The present invention will be described in further detail below. For clarity, only the structures relevant to the inventive features of the present invention are shown in the figures.
[0026] For ease of description, the coordinate system is defined as follows: Figure 2 As shown, the left and right directions are horizontal, the front and back directions are vertical, and the up and down directions are vertical.
[0027] This utility model discloses a grafting device. (Refer to...) Figure 2 A grafting device includes a first clamp 1 and a second clamp 2, which are rotatably connected by a hinge shaft 3. The tails of the first clamp 1 and the second clamp 2 are provided with handles 4, and the outer side of the handles 4 is provided with an anti-slip layer to prevent slippage when the handles 4 are squeezed. The clamping surfaces of the first clamp 1 and the second clamp 2 are provided with arc-shaped clamping openings 5, and the inner side of each arc-shaped clamping opening 5 is provided with a flexible layer 6. An elastic ring 7 is provided between the first clamp 1 and the second clamp 2 to drive them to clamp together. The elastic ring 7 passes through the two handles 4 and is slidably connected to the handles 4. The elastic ring 7 has an adjustable elastic structure, which allows the clamping force to be adjusted to a certain extent according to the thickness of the grafted material, avoiding injury or insufficient clamping force. Figure 3 As shown, both the first gripper 1 and the second gripper 2 are provided with a drug cavity 8. The first gripper 1 and the second gripper 2 are provided with a drug addition port 9 on the outside of the drug cavity 8. A plug 13 can be provided at the drug addition port 9. The first gripper 1 and the second gripper 2 are provided with a plurality of permeation drip holes 10 on the inner side of the drug cavity 8. The permeation drip holes 10 penetrate the flexible layer 6. The first gripper 1, the second gripper 2 and the flexible layer 6 are all made of transparent material to facilitate observation of the grafting interface condition.
[0028] In addition, multiple flexible interlayers 11 can be detachably connected to the inner side of the flexible layer 6. The flexible interlayers 11 can be glued or clipped onto the flexible layer 6. The flexible layer 6 and the flexible interlayers 11 can be made of transparent soft adhesive. The flexible interlayers 11 are as follows: Figure 5 As shown, the flexible interlayer 11 is provided with a plurality of through holes 12 that correspond to and communicate with the permeation drip holes 10. When the grafted material is thin, the flexible interlayer 11 can be applied to the inner side of the flexible interlayer to reduce the clamping opening, thereby better clamping the grafted material.
[0029] like Figure 4As shown, the elastic ring 7 includes two first arc-shaped rods 701, two first threaded rods 702, two second threaded rods 703, and one second arc-shaped rod 704. The first arc-shaped rods 701, the first threaded rods 702, the second threaded rods 703, and the second arc-shaped rod 704 are made of iron or steel bars that can undergo a certain degree of elastic deformation. Two first arc-shaped rods 701 are fixed at one end to the first clamp 1 and the second clamp 2 respectively, and the other end of the first arc-shaped rod 701 is fixedly connected to the first threaded rod 702. Both ends of the second arc-shaped rod 704 are fixedly connected to a second threaded rod 703. The threads of the first threaded rod 702 and the second threaded rod 703 are opposite in direction. The first threaded rod 702 and the second threaded rod 703 are threadedly connected by a threaded cylinder 705. The threads at both ends of the threaded cylinder 705 are also opposite in direction. When adjusting the elastic ring 7, the threaded cylinder 705 can be turned, so that the first threaded rod 702 and the second threaded rod 703 move closer or further away from each other, thereby adjusting the size of the elastic ring 7 and thus adjusting the elastic force of the elastic ring 7.
[0030] This invention features a drug cavity 8 inside the first gripper 1 and the second gripper 2, a drug addition port 9 on the outside of the drug cavity 8 on the first gripper 1 and the second gripper 2, and multiple permeation drip holes 10 on the inside of the drug cavity 8 on the first gripper 1 and the second gripper 2, which penetrate the flexible layer 6. After the grafting interface of the grafted material is attached to the first gripper 1 and the second gripper 2, drugs or liquids such as growth hormones can be injected into the drug cavity 8 through the drug addition port 9. Subsequently, the drugs or liquids such as growth hormones in the drug cavity 8 permeate and wet the grafting interface of the grafted material through the permeation drip holes 10, thereby improving the wetting effect on the grafting interface.
[0031] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances. It should be understood that the specific embodiments described herein are only for understanding this utility model and are not intended to limit this utility model. All other embodiments obtained by those skilled in the art without inventive effort are within the scope of protection of this utility model.
Claims
1. A grafting device, comprising a first clamp and a second clamp, the first clamp and the second clamp being rotatably connected by a hinge shaft, a handle being provided at the tail of the first clamp and the second clamp, an arc-shaped clamping opening being provided on the clamping surface of the first clamp and the second clamp, and a flexible layer being provided on the inner side of the arc-shaped clamping opening, and an elastic ring being provided between the first clamp and the second clamp for driving the first clamp and the second clamp to abut against each other, characterized in that: The elastic ring is an elastically adjustable structure. Both the first and second grippers have a drug cavity. The first and second grippers have a drug addition port on the outside of the drug cavity. The first and second grippers have multiple permeation drip holes on the inside side of the drug cavity. The permeation drip holes penetrate the flexible layer. The first gripper, the second gripper, and the flexible layer are all made of transparent material.
2. The grafting device according to claim 1, characterized in that: The elastic ring passes through the two handles and is slidably connected to the handles.
3. The grafting device according to claim 1, characterized in that: The inner side of the flexible layer can also be detachably connected to multiple flexible interlayers, and the flexible interlayers are provided with multiple through holes that can correspond to and communicate with the permeation drip holes.
4. The grafting device according to claim 1, characterized in that: The elastic ring includes two first arc-shaped rods, two first threaded rods, two second threaded rods, and one second arc-shaped rod. One end of each of the two first arc-shaped rods is fixed to a first clamp and a second clamp, respectively. The other end of each first arc-shaped rod is fixedly connected to a first threaded rod. Both ends of each second arc-shaped rod are fixedly connected to a second threaded rod. The threads of the first threaded rods and the second threaded rods are opposite in direction. The first threaded rods and the second threaded rods are connected by a threaded cylinder.
5. The grafting device according to claim 1, characterized in that: The handle has an anti-slip layer on the outside.
Citation Information
Patent Citations
Tobacco grafting is pressed from both sides
CN205082286U