A tool for grafting walnut square block

By using a double-blade structure and an adjustable walnut square grafting tool, the problems of low efficiency and low survival rate of walnut grafting tools are solved, achieving efficient and safe grafting operations. It is highly adaptable and suitable for grafting needs under different conditions.

CN224482244UActive Publication Date: 2026-07-14GUIYANG UNIV

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUIYANG UNIV
Filing Date
2025-08-11
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Existing walnut grafting tools are inefficient during the cutting process, and multiple cuts reduce the survival rate. They also make it difficult to ensure a close bond between the scion and the rootstock, resulting in poor adaptability.

Method used

The walnut grafting tool, featuring a dual-blade structure, includes a rectangular mounting block, a handle, and first and second blades secured with screws. It is equipped with adjustable pads and a sliding mechanism, and combined with a battery-powered light, enhancing the tool's flexibility and adaptability.

Benefits of technology

Reduce the number of cuts, improve work efficiency, enhance tool safety, ensure close integration of scion and rootstock, increase survival rate, adapt to different grafting conditions, and provide convenient operation with light source in the early morning or evening.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to walnut grafting technical field discloses a kind of walnut square block grafting tools, comprising: rectangular mounting block;The side of rectangular mounting block is provided with handle, the side of rectangular mounting block away from handle is provided with cutting mechanism, the cutting mechanism includes first blade, mounting bracket being arranged at the opposite side of first blade, and second blade being arranged on the mounting bracket, the side of first blade away from rectangular mounting block is provided with L type fixed plate, a plurality of first screws are penetrated on the L type fixed plate, a plurality of first screws extend to rectangular mounting block, for limiting the displacement between first blade and rectangular mounting block, pad is provided in the mounting bracket, a plurality of second screws are provided on pad and second blade, a plurality of second screws are used to limit the displacement between second blade and pad and rectangular mounting block, the distance between first blade and second blade is adjustable, improve the adaptability of tool.
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Description

Technical Field

[0001] This utility model relates to the field of walnut grafting technology, and in particular to a tool for grafting walnut squares. Background Technology

[0002] Currently, researchers generally use a single-bladed ordinary grafting knife in the walnut budding process. To ensure that the cut on the rootstock is the same size as the scion and to guarantee a tight fit, multiple cuts are required to remove the scion. Then, the rootstock bark is removed by making multiple cuts to match the size of the scion. This multiple-cutting process is not only inefficient, but also reduces the survival rate because walnuts are rich in polyphenols, which are easily oxidized. Without multiple cuts, it is difficult to ensure a tight bond between the scion and the rootstock, which also affects the survival rate. Patent CN205213524U proposes a new type of double-bladed square walnut budding grafting knife, which can reduce the number of cuts. However, the wooden block needs to be changed according to the size of the bud to be grafted and the thickness of the rootstock, resulting in poor adaptability. Utility Model Content

[0003] This application provides a tool for grafting walnut squares to solve the problems in the background art.

[0004] To solve the above-mentioned technical problems, this application provides a tool for grafting walnut blocks, comprising: a rectangular mounting block; a handle is provided on one side of the rectangular mounting block, and a cutting mechanism is provided on the side of the rectangular mounting block away from the handle. The cutting mechanism includes a first blade, a mounting frame disposed on the opposite side of the first blade, and a second blade disposed on the mounting frame. An L-shaped fixing plate is provided on the side of the first blade away from the rectangular mounting block, and a plurality of first screws are provided on the L-shaped fixing plate. The plurality of first screws extend into the rectangular mounting block to limit the displacement between the first blade and the rectangular mounting block. A pad is provided inside the mounting frame, and a plurality of second screws are provided on the pad and the second blade to limit the displacement between the second blade and the pad and the rectangular mounting block.

[0005] In some embodiments of this application, the mounting bracket includes a first mounting plate fixed to a rectangular mounting block, a second mounting plate spaced apart on one side of the first mounting plate, and a sliding groove formed in the middle of the second mounting plate.

[0006] In some embodiments of this application, a battery cavity is provided inside the rectangular mounting block, a battery is installed inside the battery cavity, and a lighting lamp is provided between the first blade and the second blade, the lighting lamp being electrically connected to the battery cavity.

[0007] In some embodiments of this application, the handle is provided with an external thread on the side near the rectangular mounting block, and the rectangular mounting block is provided with a threaded hole on the side opposite to the handle, and the handle is screwed into the rectangular mounting block.

[0008] In some embodiments of this application, the first blade and the second blade extend outward to the same length from the rectangular mounting block.

[0009] In some embodiments of this application, the pads are provided in multiple forms, and the multiple pads have the same thickness.

[0010] In some embodiments of this application, both the first blade and the second blade are made of stainless steel.

[0011] Compared with the prior art, this utility model has the following features and beneficial effects:

[0012] This utility model adopts a double-blade structure, which can reduce the number of cuts during the grafting process. The installation of a handle improves the safety of the tool. The distance between the first and second blades can be adjusted by pads or slides, making it highly applicable and shortening the preparation time. The lighting is designed to provide a light source for users when grafting is done in the early morning or evening, making grafting convenient. This utility model is flexible in use, easy to carry, and its widespread use can produce good results. Attached Figure Description

[0013] Figure 1 This is a top view of the overall structure of an embodiment of this utility model;

[0014] Figure 2 This is a side view of the overall structure of an embodiment of this utility model;

[0015] Figure 3 This is a side view of the second mounting plate according to an embodiment of the present invention;

[0016] Figure 4 This is a schematic diagram of the battery cavity structure according to an embodiment of the present invention;

[0017] Figure 5 This is a schematic diagram of the installation of the lighting lamp according to an embodiment of this utility model;

[0018] Figure 6 This is a top view of the overall structure of another embodiment of the present invention.

[0019] In the diagram, 100 is a rectangular mounting block; 200 is a handle; 300 is a cutting mechanism; 310 is a first blade; 320 is a mounting bracket; 321 is a first mounting plate; 322 is a second mounting plate; 323 is a slide; 330 is a second blade; 340 is an L-shaped fixing plate; 350 is a first screw; 360 is a pad; 370 is a second screw; 400 is a battery cavity; 500 is a light; 600 is a slide rail; 610 is a slider; and 620 is a push block. Detailed Implementation

[0020] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate this utility model, but are not intended to limit its scope.

[0021] In the description of this application, it should be understood that the terms "center", "upper", "lower", "front", "rear", "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 application and simplifying the description, 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 application.

[0022] The terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this application, unless otherwise stated, "a plurality of" means two or more.

[0023] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installation," "connection," and "linking" 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 between two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.

[0024] like Figure 1-5As shown in some embodiments of this application, a tool for grafting walnut blocks includes: a rectangular mounting block 100; a handle 200 is provided on one side of the rectangular mounting block 100, and a cutting mechanism 300 is provided on the side of the rectangular mounting block 100 away from the handle 200. The cutting mechanism 300 includes a first blade 310, a mounting bracket 320 disposed on the opposite side of the first blade 310, and a second blade 330 disposed on the mounting bracket 320. The first blade 310 is positioned away from the rectangular mounting block 100. An L-shaped fixing plate 340 is provided on the side, and a plurality of first screws 350 are provided on the L-shaped fixing plate 340. The plurality of first screws 350 extend into the rectangular mounting block 100 to limit the displacement between the first blade 310 and the rectangular mounting block 100. A pad 360 is provided inside the mounting bracket 320, and a plurality of second screws 370 are provided on the pad 360 and the second blade 330. The plurality of second screws 370 are used to limit the displacement between the second blade 330, the pad 360 and the rectangular mounting block 100.

[0025] According to some embodiments of this application, the mounting bracket 320 includes a first mounting plate 321 fixed on a rectangular mounting block 100, a second mounting plate 322 spaced apart on one side of the first mounting plate 321, and a groove 323 formed in the middle of the second mounting plate 322.

[0026] According to some embodiments of this application, a battery cavity 400 is provided inside the rectangular mounting block 100, and a battery is installed inside the battery cavity 400. A lighting lamp 500 is provided between the first blade 310 and the second blade 330, and the lighting lamp 500 is electrically connected to the battery cavity 400.

[0027] According to some embodiments of this application, the handle 200 is provided with an external thread 210 on the side near the rectangular mounting block 100, and the rectangular mounting block 100 is provided with a threaded hole on the side opposite to the handle 200, and the handle 200 is screwed into the rectangular mounting block 100.

[0028] According to some embodiments of this application, the first blade 310 and the second blade 330 extend to the outside of the rectangular mounting block 100 by the same length.

[0029] According to some embodiments of this application, multiple pads 360 are provided, and the multiple pads 360 have the same thickness.

[0030] According to some embodiments of this application, the first blade 310 and the second blade 330 are both made of stainless steel.

[0031] like Figure 6As shown, in another embodiment of this application, a slide rail 600 is fixed on one side of the first blade 310, and a slider 610 is provided in the slide rail 600. The two ends of the slider 610 extend to the outside of the slide rail 600. A push block 620 is fixed at one end, and a second blade 330 is fixed at the other end. The working principle of the slider 610, the push block 620 and the slide rail 600 is the same as the telescopic principle of the utility knife. The push block 620 drives the slider 610 and the second blade 330 to move, changing the distance between the first blade 310 and the second blade 330, and making the distance between the first blade 310 and the second blade 330 not limited by the size of the rectangular mounting block 100.

[0032] In summary, this utility model relates to the field of walnut grafting technology and discloses a tool for walnut block grafting, comprising: a rectangular mounting block; a handle is provided on one side of the rectangular mounting block, and a cutting mechanism is provided on the side of the rectangular mounting block away from the handle. The cutting mechanism includes a first blade, a mounting frame provided on the opposite side of the first blade, and a second blade provided on the mounting frame. An L-shaped fixing plate is provided on the side of the first blade away from the rectangular mounting block, and a plurality of first screws are provided on the L-shaped fixing plate. The plurality of first screws extend into the rectangular mounting block to limit the displacement between the first blade and the rectangular mounting block. A pad is provided inside the mounting frame, and a plurality of second screws are provided on the pad and the second blade. The plurality of second screws are used to limit the displacement between the second blade and the pad and the rectangular mounting block, thereby making the distance between the first blade and the second blade adjustable and improving the adaptability of the tool.

[0033] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and substitutions can be made without departing from the technical principles of the present utility model, and these improvements and substitutions should also be considered within the protection scope of the present utility model.

Claims

1. A tool for grafting walnut squares, comprising: A rectangular mounting block (100); characterized in that a handle (200) is provided on one side of the rectangular mounting block (100), and a cutting mechanism (300) is provided on the side of the rectangular mounting block (100) away from the handle (200). The cutting mechanism (300) includes a first blade (310), a mounting bracket (320) disposed on the opposite side of the first blade (310), and a second blade (330) disposed on the mounting bracket (320). An L-shaped fixing plate (340) is provided on the side of the first blade (310) away from the rectangular mounting block (100). The L-shaped fixing plate (340) is provided with a plurality of first screws (350), which extend into the rectangular mounting block (100) to limit the displacement between the first blade (310) and the rectangular mounting block (100). A pad (360) is provided in the mounting bracket (320). A plurality of second screws (370) are provided on the pad (360) and the second blade (330). The plurality of second screws (370) are used to limit the displacement between the second blade (330) and the pad (360) and the rectangular mounting block (100).

2. The tool for grafting walnut squares according to claim 1, characterized in that, The mounting bracket (320) includes a first mounting plate (321) fixed on a rectangular mounting block (100), and a second mounting plate (322) spaced apart on one side of the first mounting plate (321). A groove (323) is provided in the middle of the second mounting plate (322).

3. The tool for grafting walnut squares according to claim 1, characterized in that, The rectangular mounting block (100) is provided with a battery cavity (400), and a battery is installed in the battery cavity (400). A lighting lamp (500) is provided between the first blade (310) and the second blade (330), and the lighting lamp (500) is electrically connected to the battery cavity (400).

4. The tool for grafting walnut squares according to claim 1, characterized in that, The handle (200) has an external thread (210) on the side near the rectangular mounting block (100), and the rectangular mounting block (100) has a threaded hole on the side opposite to the handle (200). The handle (200) is screwed into the rectangular mounting block (100).

5. The tool for grafting walnut squares according to claim 1, characterized in that, The first blade (310) and the second blade (330) extend to the outside of the rectangular mounting block (100) by the same length.

6. The tool for grafting walnut squares according to claim 1, characterized in that, The pad (360) is configured as a plurality of pads, and the plurality of pads (360) have the same thickness.

7. A tool for grafting walnut squares according to claim 1, characterized in that, The first blade (310) and the second blade (330) are both made of stainless steel.