Multifunctional tree-shaped rose grafting auxiliary device

By designing a multifunctional tree-shaped rose grafting auxiliary device, which adopts a Y-shaped structure and double-edged blade, the problem of traditional grafting knives requiring other tools is solved, achieving stable cutting and simplified operation, and improving grafting efficiency.

CN224368462UActive Publication Date: 2026-06-19JINGMEN (CHINA AGRI VALLEY) AGRI SCI RES INST
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JINGMEN (CHINA AGRI VALLEY) AGRI SCI RES INST
Filing Date
2025-06-12
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Traditional grafting knives lack versatility, require additional tools, and are inconvenient to operate.

Method used

Design a multifunctional tree rose grafting auxiliary device with a Y-shaped structure. The front end of the handle is equipped with a double-edged blade, which forms a shovel to complete cutting, vertical cutting and peeling work. The rear blade fits into the scion groove to fix the scion angle and achieve stable cutting.

Benefits of technology

It improves the stability and efficiency of grafting operations, avoids burrs on the cutting surface, ensures grafting results, and simplifies the operation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a multifunctional grafting auxiliary device for tree roses, belonging to the field of grafting device technology. It includes a handle, a first mounting post and a second mounting post at the front end, with a double-edged blade installed between them. A scion groove is provided at the junction of the first and second mounting posts and the handle, intersecting with the cutting edge of the double-edged blade at its rear end. This utility model uses a Y-shaped handle, with a double-edged blade positioned between the first and second mounting posts at the front end of the handle. The cutting edge at the front of the double-edged blade forms a shovel, capable of performing cutting operations such as shoveling, vertical cutting, and peeling on the rootstock. The cutting edge at the rear end of the double-edged blade engages with the scion groove. The scion is passed through the Y-shaped junction of the device and placed in the scion groove, forming a fixed angle between the scion and the blade. Pulling the handle causes the rear cutting edge to cut the scion, quickly and stably creating a beveled surface at the scion, facilitating subsequent grafting work.
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Description

Technical Field

[0001] This utility model relates to the field of grafting device technology, and in particular to a multifunctional auxiliary device for grafting tree roses. Background Technology

[0002] The rose, also known as the evergreen rose or the monthly rose, is a plant belonging to the genus Rosa in the family Rosaceae. Roses have beautiful, colorful, and very vibrant flowers; they bloom monthly and have a long flowering period. They are cultivated in gardens in groups or in flower beds and borders, as well as in flower baskets, wreaths, and bonsai. They are grown throughout China.

[0003] Grafting is an important method for cultivating tree-like roses, and there are many types of tools related to grafting. Grafting knives are one of the essential tools. Traditional grafting knives only have a simple cutting function and cannot perform other functions. In grafting, other tools are often needed, which is quite troublesome. Utility Model Content

[0004] The present invention aims to provide a multifunctional tree rose grafting auxiliary device to solve the problem that other tools are often required during grafting.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A multifunctional tree rose grafting auxiliary device includes a handle. The front end of the handle has a first mounting post and a second mounting post, which together with the handle form a Y-shaped structure. A double-edged blade is installed between the first and second mounting posts. The cutting edge of the double-edged blade extends beyond the first and second mounting posts. A scion groove is provided at the junction of the first and second mounting posts and the handle, intersecting with the cutting edge at the rear end of the double-edged blade. The angle between the scion groove and the cutting edge at the rear end of the double-edged blade is between 30° and 45°.

[0007] Furthermore, both the first and second mounting posts are provided with blade mounting plates, which hold double-edged blades, and the double-edged blades are mounted to the blade mounting plates using fasteners.

[0008] Furthermore, the fastener includes one of screws and rivets.

[0009] Furthermore, the double-edged blade is made of carbon steel or stainless steel.

[0010] Furthermore, the handle is made of an alloy material.

[0011] Furthermore, the alloy material includes one of aluminum alloy, copper alloy, and iron alloy.

[0012] Furthermore, the surface of the handle is treated with a galvanizing process.

[0013] The principles and beneficial effects of this technical solution include at least the following:

[0014] This utility model adopts a Y-shaped handle and a double-edged blade is set between the first and second mounting posts at the front end of the handle. The cutting edge of the double-edged blade forms a shovel, which can complete the cutting work on the rootstock. The shovel-shaped structure is easier to apply force and the cutting is more stable than traditional blades. It avoids the formation of small barbs on the cutting surface due to unstable force, which would affect the grafting effect. The cutting edge at the rear end of the double-edged blade cooperates with the scion groove. The scion is passed through the Y-shaped junction of the device and placed in the scion groove. The scion and the blade form a fixed angle. Pulling the handle makes the rear cutting edge cut the scion, which can quickly and stably cut a bevel at the scion, which is convenient for subsequent grafting work. Moreover, the cutting surface is still smooth and is not prone to barbs that may affect the grafting. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of a multifunctional tree-shaped rose grafting auxiliary device.

[0016] The reference numerals in the accompanying drawings include:

[0017] 1. Handle; 2. First mounting post; 3. Second mounting post; 4. Double-edged blade; 5. Scion groove; 6. Blade mounting plate; 7. Fastener. Detailed Implementation

[0018] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the embodiments and accompanying drawings. Here, the illustrative embodiments and descriptions of this utility model are used to explain the present utility model, but are not intended to limit the present utility model.

[0019] It should also be noted that, in order to avoid obscuring the present invention with unnecessary details, only the structures closely related to the solution according to the present invention are shown in the accompanying drawings, while other details that are not closely related to the present invention are omitted.

[0020] It should be emphasized that the term "including / comprises" as used herein refers to the presence of a feature, element, or component, but does not exclude the presence or addition of one or more other features, elements, or components.

[0021] In the following description, embodiments of the present invention will be illustrated with reference to the accompanying drawings. In the drawings, the same reference numerals denote the same or similar parts.

[0022] refer to Figure 1A multifunctional grafting aid for tree roses includes a handle 1. The front end of the handle 1 has a first mounting post 2 and a second mounting post 3, forming a Y-shape with the handle 1. A double-edged blade 4 is installed between the first and second mounting posts 2 and 3, with the cutting edge of the blade 4 extending beyond the first and second mounting posts 2 and 3. A scion groove 5 is provided at the junction of the first and second mounting posts 2 and 3 and the handle 1, intersecting with the cutting edge of the rear end of the double-edged blade 4 at an angle between 30° and 45°. The double-edged blade 4 is made of carbon steel or stainless steel. The front edge of the double-edged blade 4 can perform tasks such as shaving, vertical cutting, and peeling. Since the cutting edge is perpendicular to the handle 1, it is easier to apply force and the cutting is more stable when using the front edge of the double-edged blade 4. The rear edge of the double-edged blade 4, in conjunction with the scion groove 5, can quickly cut the scion at an angle. The specific operation is as follows: pass the cutting part of the scion through the junction of the first mounting post 2 and the second mounting post 3 and place it in the scion groove 5 so that the scion and the cutting edge form a certain angle. Pull the handle 1 in the opposite direction to quickly cut the bevel.

[0023] Handle 1 is made of an alloy material, including aluminum alloy, copper alloy, and iron alloy. Furthermore, the surface of handle 1 is treated with a galvanizing process. The alloy material makes handle 1 more aesthetically pleasing and durable, while the galvanizing process effectively prevents rust corrosion.

[0024] Both the first mounting post 2 and the second mounting post 3 are provided with blade mounting plates 6. The blade mounting plates 6 hold the double-edged blade 4. The double-edged blade 4 is installed on the blade mounting plates 6 using fasteners 7. The fasteners 7 include screws and rivets. The double-edged blade 4 can be securely fixed by the fasteners 7 in conjunction with the blade mounting plates 6. If the blade needs to be replaced, it can also be replaced by loosening the screws.

[0025] The specific implementation process is as follows:

[0026] The front end of the double-edged blade 4 can perform cutting tasks such as scraping, vertical cutting, and peeling. For example, in T-budding, when processing the T-junction on the rootstock, first, hold the handle 1 in reverse and scrape a semi-circular oblique incision from top to bottom on the rootstock. Then, make a vertical cut downwards at the bottom of the semi-circular incision. Finally, insert the front blade into the vertical incision and lift it up to peel off part of the bark, completing the preparation work for cutting the T-junction. The front end of the double-edged blade 4 can also be used to obliquely cut the bud point on the scion for grafting. The rear end of the double-edged blade 4 is suitable for branch grafting, overlapping grafting, and other grafting methods that require oblique cutting at the bottom of the scion.

[0027] This utility model adopts a Y-shaped handle 1, and a double-edged blade 4 is set between the first mounting post 2 and the second mounting post 3 at the front end of the handle 1. The cutting edge of the double-edged blade 4 forms a shovel, which can complete the cutting work on the rootstock. Moreover, the shovel-shaped structure is easier to apply force and the cutting is more stable than the traditional blade. It avoids the formation of small barbs on the cutting surface due to unstable force, which would affect the grafting effect. The cutting edge at the rear end of the double-edged blade 4 cooperates with the scion groove 5. The scion is passed through the Y-shaped junction of the device and placed in the scion groove 5. The scion and the blade form a fixed angle. Pulling the handle 1 makes the rear cutting edge cut the scion, which can quickly and stably cut a bevel at the scion, which is convenient for subsequent grafting work. Moreover, the cutting surface is still smooth and is not prone to barbs that affect the grafting effect.

[0028] In this invention, features described and / or illustrated for one embodiment may be used in the same or similar manner in one or more other embodiments, and / or combined with or in place of features of other embodiments.

[0029] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. For those skilled in the art, various modifications and variations can be made to the embodiments of this utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

[0030] The scope of protection claimed in this application shall be determined by the content of its claims, and the specific embodiments described in the specification may be used to interpret the content of the claims.

Claims

1. A multifunctional auxiliary device for grafting of dendritic Rosa multiflora, characterized in that: Includes a handle (1), the front end of which has a first mounting post (2) and a second mounting post (3), the first mounting post (2), the second mounting post (3) and the handle (1) forming a Y-shaped structure, a double-edged blade (4) is installed between the first mounting post (2) and the second mounting post (3), the cutting edge of the front end of the double-edged blade (4) extends beyond the first mounting post (2) and the second mounting post (3), a scion groove (5) is provided at the junction of the first mounting post (2), the second mounting post (3) and the handle (1) and intersects with the cutting edge of the rear end of the double-edged blade (4), the angle between the scion groove (5) and the cutting edge of the rear end of the double-edged blade (4) is between 30 and 45°.

2. The multifunctional tree rose grafting auxiliary device according to claim 1, characterized in that: Both the first mounting post (2) and the second mounting post (3) are provided with blade mounting plates (6), the blade mounting plates (6) clamp the double-edged blades (4), and the double-edged blades (4) are mounted on the blade mounting plates (6) using fasteners (7).

3. The multifunctional tree rose grafting auxiliary device according to claim 2, characterized in that: The fastener (7) includes either a screw or a rivet.

4. The multifunctional tree rose grafting auxiliary device according to claim 1, characterized in that: The double-edged blade (4) is made of carbon steel or stainless steel.

5. The multifunctional tree rose grafting auxiliary device according to claim 1, characterized in that: The handle (1) is made of alloy material.

6. A multifunctional tree rose grafting auxiliary device according to claim 5, characterized in that: The alloy material includes one of aluminum alloy, copper alloy, and iron alloy.

7. A multifunctional tree rose grafting auxiliary device according to any one of claims 1-6, characterized in that: The surface of the handle (1) is treated with a zinc plating process.