A breathable embracing grafting clip

By designing the C-type clamping cylinder and the open-hole sponge layer in the grafting clip, the problem of insufficient breathability of the existing grafting clip is solved, better breathability and heat dissipation effect are achieved, and the survival rate of the grafted seedlings is improved.

CN222736722UActive Publication Date: 2025-04-11HANGZHOU KANGCHENG AGRI TECH CO LTD
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Patent Information

Application Number
CN202421555177.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-03
Publication Date
2025-04-11
Estimated Expiration
2034-07-03

AI Technical Summary

Technical Problem

The existing grafting clips are insufficiently breathable during the grafting process, which leads to impermeable breathability at the grafting wound and is prone to disease, reducing the survival rate of grafting.

Method used

A breathable grafting clip is designed, using a C-type clamping cylinder, with a breathable groove and an elliptical breathable hole on the inner side of the clamping cylinder, and an open-hole sponge layer is installed on the inner side of the clamping cylinder to improve breathability and heat dissipation effect.

Benefits of technology

By improving the breathability and heat dissipation effect of the grafting position, the humidity at the grafting interface is reduced, the breathability of the grafting is enhanced, and the survival rate of the grafting seedlings is significantly improved.

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Abstract

A breathable embracing grafting clamp relates to the technical field of grafting instruments, comprising a C-shaped clamping tube, wherein the inner end surface of the C-shaped clamping tube is provided with breathable grooves equidistantly distributed in the vertical direction, the inner end surface of the C-shaped clamping tube is provided with connecting grooves equidistantly distributed in the circumferential direction, the connecting groove runs through two adjacent breathable grooves, and the breathable grooves are equidistantly distributed and penetrated with elliptical breathable holes, and the inner side of the C-shaped clamping tube is provided with an open-pored sponge layer. The utility model can fully absorb juice at the grafting interface through the open-pored sponge layer, effectively reducing the humidity at the grafting interface, and at the same time, the breathable grooves on the inner end surface of the C-shaped clamping tube and the elliptical breathable holes distributed inside can effectively ventilate and dissipate heat at the grafting position, thereby enhancing breathability, effectively avoiding the risk of airtightness at the grafted wound, and greatly improving the survival rate of the grafted seedlings.
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Description

Technical Field

[0001] The utility model relates to the technical field of grafting instruments, in particular to a breathable embracing grafting clip. Background Art

[0002] Grafting is one of the artificial vegetative propagation methods of plants, that is, grafting the branches or buds of one plant onto the stems or roots of another plant, so that the two parts grow into a complete plant. Grafting methods are divided into bark grafting and bud grafting. When grafting, the cambium of the scion and the rootstock should be closely combined to ensure the survival of the scion. Grafting seedlings of fruits and vegetables is the most effective technical means to solve the problem of continuous cropping of fruits and vegetables.

[0003] However, during the grafting process, a fixing clip is needed to fix the grafting position. However, the air permeability of the fixing clip currently used in the grafting process is a big problem, which will cause the clip to fit tightly against the stem of the seedling, resulting in airtightness at the wound, which is very susceptible to disease and leads to a low survival rate of the graft. Utility Model Content

[0004] The utility model aims to provide a breathable embracing grafting clip to solve the problems raised in the above background technology.

[0005] The utility model solves the technical problem by adopting the following technical solutions:

[0006] A breathable embracing grafting clamp comprises a C-shaped clamping tube, wherein the inner end surface of the C-shaped clamping tube is provided with breathable grooves evenly spaced in the vertical direction, and the inner end surface of the C-shaped clamping tube is provided with connecting grooves evenly spaced in the circumferential direction, wherein the connecting groove runs through two adjacent breathable grooves, and the breathable grooves are evenly spaced and penetrated with elliptical breathable holes, and an open-pore sponge layer is provided on the inner side of the C-shaped clamping tube.

[0007] Preferably, the upper and lower end surfaces of the C-shaped clamping cylinder are respectively provided with connecting grooves, and the edges of the upper and lower ends of the open-pored sponge layer are respectively provided with extension parts, and the extension parts are respectively embedded in the corresponding connecting grooves and fixed.

[0008] Preferably, two pressing handles are fixedly connected to the outer end surface of the C-shaped clamping cylinder, and the two pressing handles are symmetrically distributed about the center line of the C-shaped clamping cylinder.

[0009] Preferably, a corrugated protrusion is respectively provided on the outer end surface of each pressing handle.

[0010] Preferably, honeycomb holes are distributed in the open-pore sponge layer.

[0011] Preferably, a thickened portion is provided at the bottom of the open-pored sponge layer, and the bottom of the thickened portion is arranged in a circular arc convexity.

[0012] The advantages and positive effects of the utility model are:

[0013] The utility model can fully absorb the juice at the grafting point through the perforated sponge layer, effectively reducing the humidity at the grafting point, and at the same time, the ventilation grooves on the inner end surface of the C-shaped clamping tube and the elliptical ventilation holes distributed inside can effectively ventilate and dissipate heat at the grafting position, thereby enhancing the air permeability, effectively avoiding the risk of airtightness at the grafted wound, and greatly improving the survival rate of the grafted seedlings. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0015] Figure 1 This is a schematic diagram of the overall structure of a breathable embracing grafting clip of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of a breathable embracing grafting clip of the utility model from a bottom-up perspective;

[0017] Figure 3 This is a schematic diagram of the overall unfolded structure of a breathable embracing grafting clip of the utility model;

[0018] Figure 4 This is a schematic structural diagram of a perforated sponge layer 20 of an integral component of a breathable embracing grafting clip of the utility model;

[0019] Figure 5 The utility model is a schematic diagram of a breathable embracing grafting clamp equipped with a supporting pad.

[0020] The symbols in the drawings are described as follows: C-shaped clamping cylinder 10; pressing handle 11; corrugated protrusion 12; connecting groove 13; ventilation groove 14; connecting groove 15; elliptical ventilation hole 16; open-pore sponge layer 20; extension part 21; thickened part 22; supporting pad part 30. DETAILED DESCRIPTION

[0021] Now the utility model is further described in detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, which only illustrate the basic structure of the utility model in a schematic manner, and therefore only show the components related to the utility model.

[0022] Combine the following Figure 1-5 The utility model is described in detail. For the convenience of description, the directions mentioned below are defined as follows: the up, down, left, right, front and back directions mentioned below are the same as Figure 1 The view direction is consistent in front, back, left, right, up and down directions. Figure 1The directions shown are consistent with the front, back, left, right, up and down directions of the device of the utility model when viewed from the front.

[0023] In the present invention, unless otherwise clearly defined and specified, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of at least two elements or the interaction relationship between at least two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0024] The following is a further description of the embodiments of the present invention in conjunction with the accompanying drawings:

[0025] See also Figure 1-5 The utility model provides an embodiment: a breathable embracing grafting clamp, comprising a C-shaped clamping tube 10, the outer end surface of the C-shaped clamping tube 10 is fixedly connected with two pressing handles 11, the two pressing handles 11 are symmetrically distributed about the center line of the C-shaped clamping tube 10, and a corrugated protrusion 12 is respectively provided on the outer end surface of each pressing handle 11, so that it is convenient for people to use fingers to press the pressing handles 11, and the inner end surface of the C-shaped clamping tube 10 is evenly distributed with air grooves 14 in the vertical direction, and the inner end surface of the C-shaped clamping tube 10 is evenly distributed with connecting grooves 15 in the circumferential direction, the connecting groove 15 runs through two adjacent air grooves 14, and the air grooves 14 of the C-shaped clamping tube 10 are evenly distributed with elliptical air holes 16, and finally the open-pored sponge layer 20 is installed in the The inner side of the C-shaped clamping tube 10 makes the perforated sponge layer 20 stick to the notch of the breathable groove 14. By placing the finger against the position of the corrugated protrusion 12 and pressing the pressing handle 11 in opposite directions, the opening of the C-shaped clamping tube 10 is opened, thereby clamping the grafting position to fix the grafted branch buds, so that the perforated sponge layer 20 will abut against the grafting interface, wrap the interface and absorb the juice produced at the interface. The mesh of the perforated sponge layer 20 itself is relatively large, with strong water absorption and good air permeability and heat dissipation performance. Therefore, the breathable groove 14 on the inner end face of the C-shaped clamping tube 10 and the elliptical air holes 16 distributed inside can effectively ventilate and dissipate heat at the grafting position, thereby not only better reducing the humidity at the grafting interface, but also enhancing the air permeability, greatly improving the survival rate of the grafted seedlings.

[0026] It should be noted that, in order to further improve the air permeability at the grafting position, in this embodiment, honeycomb holes are distributed in the open-pore sponge layer 20 .

[0027] It should also be noted that in order to prevent excessive juice at the grafting position, a thickened portion 22 is provided at the bottom of the perforated sponge layer 20, and the bottom of the thickened portion 22 is provided in the form of an arc convexity, so that after the perforated sponge layer 20 absorbs the juice at the grafting position, the juice will flow downward due to gravity and flow to the position of the thickened portion 22, thereby dripping along the arc convexity at the bottom of the thickened portion 22.

[0028] It is worth mentioning that in order to further ensure the stability of the open-pored sponge layer 20, in the present embodiment, the upper and lower end faces of the C-shaped clamping cylinder 10 are respectively provided with connecting grooves 13, and the edges of the upper and lower ends of the open-pored sponge layer 20 are respectively provided with extension parts 21, and the extension parts 21 are respectively embedded in the corresponding connecting grooves 13 and fixed, and the edges of the upper and lower ends of the open-pored sponge layer 20 are respectively embedded, so that the connection of the open-pored sponge layer 20 is more firmly secured.

[0029] refer to Figure 5 In another embodiment, when it is necessary to face some grafting parts with different diameters, four support pads 30 can be distributed and installed on the inner ring surface of the C-shaped clamping tube 10 for further support and tightening. Support pads 30 of different thicknesses can be matched with different grafting diameters between the grafting clamps.

[0030] In specific implementation, when grafting is performed, the finger is placed against the position of the corrugated protrusion 12, and the pressing handle 11 is pressed in opposite directions, so that the opening of the C-shaped clamping tube 10 is opened, thereby clamping the grafting position, fixing the grafted branch bud, and making the open-pore sponge layer 20 abut against the grafting interface, wrapping the interface and absorbing the juice produced at the interface. Due to the action of gravity, the juice will flow downward to the position of the thickened portion 22, and then drip along the arc protrusion at the bottom of the thickened portion 22. At the same time, the air permeable groove 14 on the inner end face of the C-shaped clamping tube 10 and the elliptical air permeable holes 16 distributed inside can effectively ventilate and dissipate heat at the grafting position, thereby not only better reducing the humidity at the grafting interface, but also enhancing the air permeability, thereby greatly improving the survival rate of the grafted seedlings.

[0031] It should be emphasized that the embodiments described in the present invention are illustrative rather than restrictive. Therefore, the present invention is not limited to the embodiments described in the specific implementation manner. Any other implementation manner derived by those skilled in the art based on the technical solution of the present invention also falls within the scope of protection of the present invention.

Claims

1. A breathable embracing grafting clamp, comprising a C-shaped clamping tube (10), characterized in that: The inner end surface of the C-shaped clamping tube (10) is provided with ventilation grooves (14) at equal intervals in the vertical direction, and the inner end surface of the C-shaped clamping tube (10) is provided with connecting grooves (15) at equal intervals in the circumferential direction, the connecting groove (15) passes through two adjacent ventilation grooves (14), and the ventilation grooves (14) are provided with elliptical ventilation holes (16) at equal intervals, and an open-pore sponge layer (20) is provided on the inner side of the C-shaped clamping tube (10).

2. The breathable embracing grafting clip according to claim 1, characterized in that: The upper and lower end surfaces of the C-shaped clamping cylinder (10) are respectively provided with connecting grooves (13), and the upper and lower edges of the open-pored sponge layer (20) are respectively provided with extension parts (21), and the extension parts (21) are respectively embedded in the corresponding connecting grooves (13) for fixing.

3. The breathable embracing grafting clip according to claim 2, characterized in that: Two pressing handles (11) are fixedly connected to the outer end surface of the C-shaped clamping cylinder (10), and the two pressing handles (11) are symmetrically distributed about the center line of the C-shaped clamping cylinder (10).

4. The breathable embracing grafting clip according to claim 3, characterized in that: A corrugated protrusion (12) is respectively arranged on the outer end surface of each pressing handle (11).

5. The breathable embracing grafting clip according to claim 4, characterized in that: The open-pore sponge layer (20) is provided with honeycomb holes distributed therein.

6. The breathable embracing grafting clip according to claim 5, characterized in that: The bottom of the open-pore sponge layer (20) is provided with a thickened portion (22), and the bottom of the thickened portion (22) is arranged in the form of a circular arc convexity.