A tool for wood carving

By setting a mating groove, connecting block, threaded groove and fixing screw on the carving knife handle, the problem of the difficulty in adjusting the blade distance of existing wood carving knives is solved, realizing flexible adaptation to different carving depth needs, and improving the operational stability and blade protection through rubber anti-slip pads and protective covers.

CN224360910UActive Publication Date: 2026-06-16YUNNAN YONGYUN CONSTRUCTION ENGINEERING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YUNNAN YONGYUN CONSTRUCTION ENGINEERING CO LTD
Filing Date
2025-07-11
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

Existing wood carving knives are not easy to adjust the distance between the connecting block and the blade, making it difficult to adapt to carving needs of different depths. They are also prone to slipping during the carving process, affecting operational stability and efficiency.

Method used

A carving knife handle is designed, comprising a mating groove, a connecting block, first and second threaded grooves, and a fixing screw. The distance between the knife head and the carving knife handle is adjusted through the threaded connection. A rubber anti-slip pad and a protective cover are provided on the carving knife handle to improve grip stability and protect the knife head.

🎯Benefits of technology

It allows for flexible adjustment based on the required carving depth, prevents the carving knife from slipping, improves operational stability and protection, and reduces space occupation.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224360910U_ABST
    Figure CN224360910U_ABST
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Abstract

The utility model relates to the technical field of graver, and disclose a graver for wood carving, including graver handle, the inside of graver handle left end is provided with the docking groove, the inside of docking groove is provided with the connecting block, the left fixed mounting of connecting block has the tool bit, the upper end of connecting block is provided with four first thread groove, the upper end of graver handle is provided with two second thread groove, second thread groove penetrates graver handle, the upper end of second thread groove is provided with fixed screw, the lower end of fixed screw is provided with screw cap. This graver for wood carving is through setting docking groove, connecting block, first thread groove, second thread groove and fixed screw, utilizes the fixed screw to pass through the first thread groove and second thread groove of different position, can conveniently adjust the length that connecting block protrudes docking groove, further realizes the adjustment of the distance between tool bit and graver handle, to adapt to the carving requirement of different depth.
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Description

Technical Field

[0001] This utility model relates to the field of carving knife technology, specifically a carving knife for wood carving. Background Technology

[0002] In wood carving, the carving knife is the core tool. Its performance and structural design directly affect the carving quality and efficiency. The hardness and sharpness of the blade, the stability of the connection between the blade and the handle, and the comfort of holding the handle all play a key role in the carving effect and progress. A high-performance and well-designed carving knife can make carving smoother and more precise, reduce errors, and improve efficiency; conversely, it will increase the difficulty of operation and affect the quality of the work.

[0003] Existing technology CN206436708U describes a wood carving knife. This utility model discloses a wood carving knife, including a rod, connecting blocks, blades, an iron core, a hollow structure, a threaded rod, spherical heads, and a buffer pad. A set of connecting blocks is fixed to one end of the rod, and a set of blades is fixed to the center of one end of the connecting blocks. An iron core is fixed to the center inside the rod, and the iron core has a hollow structure. The threaded rod is threadedly connected to the inner surface of the hollow structure. A set of spherical heads is fixed to one end of the threaded rod outside the rod, and a buffer pad is placed on the surface of each spherical head. This utility model has a simple structure and allows for rod length adjustment, making the device adaptable to the needs of various users for rod length, facilitating carving work. Furthermore, the buffer pad at the end of the device reduces shoulder injury from the rod.

[0004] In practical use, a type of wood carving knife in the existing technology is not convenient for adjusting the distance between the connecting block and the knife head, and is not convenient for deep carving. Utility Model Content

[0005] The purpose of this utility model is to provide a low-smoke, halogen-free, environmentally friendly cable to solve the problems mentioned in the background section and overcome its technical defects.

[0006] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows: a carving knife for wood carving, including a carving knife handle, a mating groove is provided inside the left end of the carving knife handle, a connecting block is provided inside the mating groove, a cutting head is fixedly installed on the left end of the connecting block, four first threaded grooves are provided on the upper end of the connecting block, two second threaded grooves are provided on the upper end of the carving knife handle, the second threaded grooves penetrate the carving knife handle, a fixing screw is provided on the upper end of the second threaded groove, a screw cap is provided on the lower end of the fixing screw, the fixing screw passes through the first threaded groove and the second threaded groove, and the right end of the connecting block is adapted to the mating groove.

[0007] Preferably, the spacing between the two first threaded grooves is the same as the spacing between the two second threaded grooves.

[0008] Preferably, a connecting plate is fixedly installed at the right end of the carving knife handle, and a rope groove is provided inside the connecting plate, with a suspension rope inside the rope groove.

[0009] Preferably, a protective cover is provided on the left side of the engraving knife handle, and a placement cavity is provided inside the protective cover.

[0010] Preferably, a first rubber anti-slip pad is provided on the front and rear sides of the carving knife handle, and a second rubber anti-slip pad is provided on the front and rear sides of the protective cover. The surfaces of the first and second rubber anti-slip pads are provided with anti-slip textures, which increases the friction when holding the knife, effectively prevents the carving knife from slipping during the carving process, and improves the stability of operation.

[0011] Preferably, the left end face of the engraving knife handle is provided with a slot, and the right end face of the protective cover is fixedly installed with a locking block. The slot and the locking block are compatible, and the locking block is made of elastic rubber material.

[0012] Preferably, the fixing screw is threaded to both the first threaded groove and the second threaded groove, and the length of the fixing screw is greater than the sum of the thickness of the engraving handle and the thickness of the connecting block.

[0013] Preferably, the hanging rope is made of nylon, and the inner wall of the rope groove is a smooth curved surface, which facilitates the hanging and storage of the carving knife and reduces the space occupied.

[0014] Compared with the prior art, the beneficial effects of this utility model include:

[0015] This invention features a docking groove, a connecting block, a first threaded groove, a second threaded groove, and a fixing screw. By using the fixing screw to pass through different positions of the first and second threaded grooves, the length of the connecting block extending out of the docking groove can be easily adjusted, thereby adjusting the distance between the blade tip and the carving knife handle to accommodate carving needs at different depths. The invention also incorporates first rubber anti-slip pads on the front and rear sides of the carving knife handle, and second rubber anti-slip pads on the front and rear sides of the protective cover, both with anti-slip textures, increasing friction during grip and effectively preventing the carving knife from slipping during carving, thus improving operational stability. When not in use, the carving knife tip can be placed in the protective cover's storage cavity, and the cover is secured by a locking block and slot, providing excellent protection for the tip. Furthermore, the connecting plate, rope groove, and hanging rope facilitate hanging and storing the carving knife, reducing space occupation. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the present invention;

[0017] Figure 2 This is a schematic diagram of the cross-sectional structure of the engraving knife handle of this utility model;

[0018] Figure 3 This is a three-dimensional structural diagram of the connecting block of this utility model;

[0019] Figure 4 This is a magnified structural diagram showing a partial detail of the present invention.

[0020] Labels in the diagram: 1. Carving knife handle; 2. Connecting block; 3. Cutting head; 4. First threaded groove; 5. Connecting groove; 6. Second threaded groove; 7. Fixing screw; 8. Screw cap; 9. Connecting plate; 10. Rope threading groove; 11. Suspension rope; 12. Protective cover; 13. Placement cavity; 14. Locking block; 15. Locking groove; 16. First rubber anti-slip pad; 17. Second rubber anti-slip pad. Detailed Implementation

[0021] It is readily understood that, based on the technical solution of this utility model, those skilled in the art can propose various interchangeable structural methods and implementations without altering the essential spirit of this utility model. Therefore, the following detailed embodiments and accompanying drawings are merely illustrative descriptions of the technical solution of this utility model and should not be considered as the entirety of this utility model or as limitations or restrictions on the technical solution of this utility model.

[0022] An embodiment of the present invention is shown in conjunction with the accompanying drawings.

[0023] A carving knife for wood carving includes a handle 1. A mating groove 5 is provided inside the left end of the handle 1. A connecting block 2 is provided inside the mating groove 5. A blade head 3 is fixedly installed on the left end of the connecting block 2. Four first threaded grooves 4 are provided on the upper end of the connecting block 2. Two second threaded grooves 6 are provided on the upper end of the handle 1, penetrating the handle 1. A fixing screw 7 is provided on the upper end of the second threaded groove 6, and a screw cap 8 is provided on the lower end of the fixing screw 7. The fixing screw 7 passes through the first threaded grooves 4 and the second threaded grooves 6. The right end of the connecting block 2 is adapted to the mating groove 5. By setting the mating groove 5, connecting block 2, first threaded grooves 4, second threaded grooves 6, and fixing screw 7, and by using the fixing screw 7 passing through different positions of the first threaded grooves 4 and the second threaded grooves 6, the length of the connecting block 2 extending out of the mating groove 5 can be easily adjusted, thereby adjusting the distance between the blade head 3 and the handle 1 to adapt to carving needs of different depths.

[0024] In this embodiment, the spacing between the two first threaded grooves 4 is the same as the spacing between the two second threaded grooves 6.

[0025] In this embodiment, a connecting plate 9 is fixedly installed on the right end of the carving knife handle 1. A rope groove 10 is provided inside the connecting plate 9, and a hanging rope 11 is provided inside the rope groove 10.

[0026] In this embodiment, a protective cover 12 is provided on the left side of the engraving knife handle 1, and a placement cavity 13 is provided inside the protective cover 12.

[0027] In this embodiment, a first rubber anti-slip pad 16 is provided on the front and rear sides of the carving knife handle 1, and a second rubber anti-slip pad 17 is provided on the front and rear sides of the protective cover 12. The surfaces of the first rubber anti-slip pad 16 and the second rubber anti-slip pad 17 are both provided with anti-slip textures, which increases the friction when holding the knife, effectively prevents the carving knife from slipping during the carving process, and improves the stability of operation.

[0028] In this embodiment, a slot 15 is provided on the left end face of the engraving knife handle 1, and a block 14 is fixedly installed on the right end face of the protective cover 12. The slot 15 and the block 14 are compatible, and the block 14 is made of elastic rubber.

[0029] In this embodiment, the fixing screw 7 is threadedly connected to the first threaded groove 4 and the second threaded groove 6, and the length of the fixing screw 7 is greater than the sum of the thickness of the engraving handle 1 and the thickness of the connecting block 2.

[0030] In this embodiment, the hanging rope 11 is made of nylon, and the inner wall of the rope groove 10 is a smooth curved surface. The rope groove 10 and the hanging rope 11 facilitate the hanging and storage of the carving knife, reducing the space occupied.

[0031] Working principle: When using this wood carving knife, first adjust the distance between the blade head 3 and the knife handle 1 according to the carving requirements. Move the connecting block 2 into the appropriate position in the mating groove 5 so that the second threaded groove 6 is aligned with the corresponding first threaded groove 4. Then, pass the fixing screw 7 through the second threaded groove 6 and the first threaded groove 4, tighten the screw cap 8, and fix the connecting block 2. When holding the knife handle 1, the first rubber anti-slip pad 16 increases the friction and prevents slipping. After carving is completed, install the protective cover 12 on the left side of the knife handle 1 through the cooperation of the locking block 14 and the locking groove 15, so that the blade head 3 is placed in the placement cavity 13 for protection. Alternatively, the carving knife can be suspended by the hanging rope 11.

[0032] The technical scope of this utility model is not limited to the content described above. Those skilled in the art can make various modifications and variations to the above embodiments without departing from the technical concept of this utility model, and all such modifications and variations should fall within the protection scope of this utility model.

Claims

1. A burin for wood carving, comprising a burin handle (1), characterized in that: The left end of the engraving handle (1) is provided with a mating groove (5), and the mating groove (5) is provided with a connecting block (2). The left end of the connecting block (2) is fixedly installed with a cutting head (3). The upper end of the connecting block (2) is provided with four first threaded grooves (4). The upper end of the engraving handle (1) is provided with two second threaded grooves (6). The second threaded grooves (6) penetrate the engraving handle (1). The upper end of the second threaded grooves (6) is provided with a fixing screw (7). The lower end of the fixing screw (7) is provided with a screw cap (8). The fixing screw (7) passes through the first threaded groove (4) and the second threaded groove (6). The right end of the connecting block (2) is adapted to the mating groove (5).

2. A burr for wood carving according to claim 1, characterized in that: The spacing between the two first threaded grooves (4) is the same as the spacing between the two second threaded grooves (6).

3. A burr for wood carving according to claim 1, characterized in that: A connecting plate (9) is fixedly installed on the right end of the carving knife handle (1). A rope groove (10) is provided inside the connecting plate (9), and a hanging rope (11) is provided inside the rope groove (10).

4. A burr for wood carving according to claim 1, wherein: A protective cover (12) is provided on the left side of the engraving knife handle (1), and a placement cavity (13) is provided inside the protective cover (12).

5. A burr for wood carving according to claim 4, wherein: The front and rear sides of the carving knife handle (1) are provided with a first rubber anti-slip pad (16), and the front and rear sides of the protective cover (12) are provided with a second rubber anti-slip pad (17). The surfaces of the first rubber anti-slip pad (16) and the second rubber anti-slip pad (17) are both provided with anti-slip textures.

6. A burr for wood carving according to claim 5, wherein: The left end face of the engraving knife handle (1) is provided with a slot (15), and the right end face of the protective cover (12) is fixedly installed with a block (14). The slot (15) and the block (14) are compatible, and the block (14) is made of elastic rubber.

7. A burr for wood carving according to claim 1, wherein: The fixing screw (7) is threadedly connected to the first threaded groove (4) and the second threaded groove (6), and the length of the fixing screw (7) is greater than the sum of the thickness of the engraving handle (1) and the thickness of the connecting block (2).

8. A burr for wood carving according to claim 3, wherein: The suspension rope (11) is made of nylon, and the inner wall of the rope groove (10) is a smooth curved surface.