Jade carving cutter
By designing a detachable connecting head and carving handle, combined with a fixing mechanism and gear structure, the comfort and safety issues of the jade carving knife when rotating the blade are solved, achieving stable rotation and efficient carving.
Patent Information
- Application Number
- CN202422835971.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-21
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-11-21
AI Technical Summary
When the blade of an existing jade carving knife is rotated, the comfort and safety of the knife handle cannot be fully guaranteed, which limits the carving operator's operational flexibility and creative freedom.
A jade carving tool is designed, including a carving blade, a connecting head and a carving handle. The tool is detachably connected to the carving blade through the connecting head. A fixing mechanism and a gear structure are provided in the connecting head. Combined with the ergonomically designed carving handle, the blade can be stably rotated and comfortably held.
It improves the rotation stability of the blade and the comfort of use, enhances the flexibility and safety of operation, reduces hand fatigue and extends the service life of the tool.
Smart Images

Figure CN223340347U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of jade carving, and in particular relates to a jade carving tool. Background Art
[0002] A jade carving knife is a tool designed for finely processing the surfaces of various hard materials, such as jade, glass, and porcelain. Its applications include engraving, marking, relief creation, and Yin-Yang character carving. The tool can precisely carve patterns of varying depths and shapes onto the surface of the material, precisely following the designer's intent. By precisely controlling the depth and angle of the carving, the processed product has a distinct three-dimensional effect and rich layering, showcasing a delicate and exquisite craftsmanship.
[0003] Jade carving knife blades are typically made of high-quality materials with high hardness and wear resistance, such as carbon steel, tungsten steel, high-speed steel, and even gemstones. These materials, with their exceptional hardness and toughness, maintain their sharp edge for extended periods during the carving process, effectively reducing wear and tear and significantly extending the tool's lifespan. Furthermore, blades of varying hardness can be selected to ensure precise carving and efficient work.
[0004] However, a prominent issue with existing jade carving knife designs is the inadequate comfort of the handle when rotating the blade for multi-angle carving. Many jade carving knives are limited to single-angle operation. Once the blade is rotated, the handle design can cause discomfort or even cuts, significantly limiting the carver's flexibility and creative freedom. Therefore, improving the comfort and safety of jade carving knives during blade rotation has become a pressing technical challenge. Utility Model Content
[0005] In view of this, the utility model provides a jade carving tool, which can rotate the angle of the tool to facilitate carving and make the user more comfortable.
[0006] The utility model is achieved in that:
[0007] The utility model provides a jade carving tool, which comprises a carving blade, a connecting head and a carving handle. The carving blade is used for carving jade. The tail of the carving blade is detachably connected to the carving handle through the connecting head. The connecting head is located inside the carving blade and is used to control the rotation of the carving blade. The carving handle is a column with a triangular cross-section.
[0008] On the basis of the above technical solutions, a jade carving tool of the present invention can also be improved as follows:
[0009] The connecting head is cylindrical, with a cylindrical groove on the top for accommodating the engraving blade, a protrusion adapted to the groove at the tail of the engraving blade, and a fixing mechanism at the bottom of the connecting head for rotationally connecting the engraving blade and the connecting head.
[0010] Furthermore, the fixing mechanism includes a connecting column and a connecting plate, the connecting column is cylindrical and fixedly connected to the bottom of the connecting head, the connecting plate is disc-shaped and fixedly connected to the bottom of the connecting column, the radius of the connecting plate is larger than the radius of the connecting head, and the position of the engraving tool handle corresponding to the fixing mechanism is provided with a groove adapted to the fixing mechanism.
[0011] The beneficial effects of adopting the above-mentioned improvement scheme are as follows: by setting the connecting column and the connecting plate, it is convenient to connect the connecting head and the engraving blade, so that the engraving blade can rotate on the connecting head; by setting the radius of the connecting plate to be larger than the engraving handle, the engraving blade can rotate on the connecting head;
[0012] Furthermore, the cross section of the cylindrical groove at the top of the connector is in the shape of a cross, and correspondingly, the protrusion on the engraving blade is in the shape of a cross.
[0013] Furthermore, a magnet is provided at the bottom of the groove at the top of the connector, and the protrusion at the tail of the engraving blade is made of iron.
[0014] Furthermore, a first face gear is provided on a side of the connecting plate away from the engraving blade, and correspondingly, a second face gear corresponding to the first face gear is provided on a side of the engraving tool handle corresponding to the first face gear of the connecting plate.
[0015] The beneficial effect of adopting the above-mentioned improvement scheme is that by providing the first face gear and the second face gear, the resistance when the connecting head and the carving handle rotate is increased, thereby preventing the carving blade from rotating during carving.
[0016] Furthermore, an annular rotating handle is provided on the outer side wall of the connecting head, and the rotating handle is integrally formed with the outer side wall of the connecting head. The outer diameter of the rotating handle is larger than the distance from the axis of the connecting head to the outer side wall of the engraving tool handle, and a groove adapted to the rotating handle is provided on the engraving tool handle at a position corresponding to the rotating handle.
[0017] The beneficial effects of adopting the above-mentioned improvement scheme are: by providing a rotating handle, the rotation of the engraving blade is facilitated, and the comfort of using the tool is improved.
[0018] Furthermore, a spherical depression is provided on the side wall of the "X"-shaped cylindrical protrusion on the engraving blade, and a corresponding spherical protrusion is provided on the corresponding position of the connecting head.
[0019] The beneficial effect of adopting the above-mentioned improvement scheme is that by providing the spherical protrusion and the spherical depression, the engraving blade is further fixed on the connecting head, thereby preventing the engraving blade from shifting.
[0020] Furthermore, the outer side wall of the carving tool handle is provided with two ellipsoidal recesses, and the two ellipsoidal recesses are located on adjacent outer side walls of the carving tool handle.
[0021] The beneficial effect of adopting the above-mentioned improvement scheme is that by providing the ellipsoidal depression, the shape of the carving handle is made ergonomic, and the user is more comfortable.
[0022] Furthermore, a third gear is provided on the side wall of the connecting plate, and a fourth gear corresponding to the third gear is provided at a corresponding position of the engraving tool handle.
[0023] Compared with the prior art, the beneficial effects of the jade carving tool provided by the utility model are:
[0024] The engraving blade is detachably connected to the engraving handle via a connector, making blade replacement easier and increasing tool flexibility and lifespan. The connector also controls the rotation of the engraving blade, allowing for different angles and depths during engraving.
[0025] The design of the connecting post and connecting plate not only facilitates the connection between the connecting head and the engraving blade, but also ensures the stable rotation of the engraving blade on the connecting head. This design enhances the overall stability of the tool and reduces the possibility of loosening or shifting during the engraving process.
[0026] The cylindrical groove at the top of the connector and the protrusion on the engraving blade adopt a "cross" design, supplemented by a combination of magnets and iron materials, so that the engraving blade can be firmly fixed to the connector. In addition, the spherical protrusion and spherical depression further enhance the fixing effect and prevent shifting during the engraving process.
[0027] The circular rotating handle on the outer wall of the connector not only makes it easier for users to manually rotate the engraving blade, but also improves the user comfort of the tool. This design makes the engraving process smoother and more efficient.
[0028] The first gear on the connecting plate matches the second gear on the carving handle, increasing the resistance when the connector and carving handle rotate, effectively preventing the carving blade from accidentally rotating during the carving process. At the same time, the third gear on the side wall of the connecting plate matches the fourth gear on the carving handle, further enhancing the tool's transmission performance and stability.
[0029] The outer wall of the carving knife handle is provided with an ellipsoidal depression. This design conforms to the principles of ergonomics, allowing users to hold the knife more comfortably when using it for a long time, reducing hand fatigue and discomfort.
[0030] In summary, this utility model jade carving tool not only improves the carving accuracy and efficiency through innovative design and reasonable structural arrangement, but also enhances the user's comfort and ease of operation. It is a new tool with practical value and market prospects. BRIEF DESCRIPTION OF THE DRAWINGS
[0031] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments of the present invention. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.
[0032] Figure 1 This is a schematic diagram of a jade carving tool;
[0033] Figure 2 This is an exploded view of a jade carving tool;
[0034] Figure 3 This is a side view of the connector of a jade carving tool;
[0035] In the accompanying drawings, the components represented by the reference numerals are as follows:
[0036] 1. Engraving blade; 2. Connecting head; 21. Fixing mechanism; 211. Connecting column; 22. Rotating handle; 222. Connecting plate; 3. Engraving handle. DETAILED DESCRIPTION
[0037] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention.
[0038] like Figure 1 , Figure 2 , Figure 3 As shown, the first embodiment of a jade carving tool provided by the utility model includes a carving blade 1, a connecting head 2 and a carving handle 3. The carving blade 1 is used to carve jade. The tail of the carving blade 1 is detachably connected to the carving handle 3 through the connecting head 2. The connecting head 2 is located inside the carving blade 1 and is used to control the rotation of the carving blade 1. The carving handle 3 is a column with a triangular cross-section.
[0039] Among them, in the above technical solution, the connecting head 2 is cylindrical, and a cylindrical groove is provided on the top for accommodating the engraving blade 1. A protrusion is provided at the tail of the engraving blade 1 that is adapted to the groove. A fixing mechanism 21 is provided at the bottom of the connecting head 2, and the fixing mechanism 21 is used to rotate and connect the engraving blade 1 and the connecting head 2.
[0040] Furthermore, in the above technical solution, the fixing mechanism 21 includes a connecting column 211 and a connecting disk 222. The connecting column 211 is cylindrical and fixedly connected to the bottom of the connecting head 2. The connecting disk 222 is disc-shaped and fixedly connected to the bottom of the connecting column 21. The radius of the connecting disk 222 is greater than the radius of the connecting head 2. The position of the engraving handle 3 corresponding to the fixing mechanism 21 is provided with a groove adapted to the fixing mechanism 21.
[0041] Furthermore, in the above technical solution, the cross section of the cylindrical groove at the top of the connector 2 is in the shape of a cross, and correspondingly, the protrusion on the engraving blade 1 is in the shape of a cross.
[0042] Furthermore, in the above technical solution, a magnet is provided at the bottom of the groove at the top of the connector 2, and the protrusion at the tail of the engraving blade 1 is made of iron.
[0043] Furthermore, in the above technical solution, a first face gear is provided on the side of the connecting disk 222 away from the engraving blade 1 , and correspondingly, a second face gear corresponding to the first face gear is provided on the side of the engraving handle 3 corresponding to the first face gear of the connecting disk 222 .
[0044] Furthermore, in the above technical solution, an annular rotating handle 22 is provided on the outer wall of the connecting head 2, and the rotating handle 22 is integrally formed with the outer wall of the connecting head 2. The outer diameter of the rotating handle 22 is greater than the distance from the axis of the connecting head 2 to the outer wall of the engraving handle 3, and a groove adapted to the rotating handle 22 is provided at the position corresponding to the rotating handle 22 on the engraving handle 3.
[0045] Furthermore, in the above technical solution, a spherical depression is provided on the side wall of the "X"-shaped cylindrical protrusion on the engraving blade 1, and a corresponding spherical protrusion is provided at the corresponding position of the connecting head 2.
[0046] Furthermore, in the above technical solution, the outer side wall of the carving tool handle 3 is provided with two ellipsoidal recesses, and the two ellipsoidal recesses are located on adjacent outer side walls of the carving tool handle 3 .
[0047] Furthermore, in the above technical solution, a third gear is provided on the side wall of the connecting disk 222 , and a fourth gear corresponding to the third gear is provided at a corresponding position of the engraving handle 3 .
[0048] Specifically, the principle of the present invention is: when installing, select a suitable carving blade 1, insert the tail of the carving blade 1 into the groove corresponding to the connecting head 2 on the carving handle 3, because there is a magnet in the groove, there are depressions and protrusions on the side walls of the groove and the protrusion of the carving blade 1, so that the carving blade 1 can be stably inserted into the connecting head 2, and the connecting head 2 is rotated by the rotating handle 22, so that the carving blade 1 is rotated to a suitable angle to carve jade.
Claims
1. A jade carving tool, characterized in that: The invention comprises a carving blade (1), a connecting head (2) and a carving handle (3); the carving blade (1) is used for carving jade; the tail of the carving blade (1) is detachably connected to the carving handle (3) via the connecting head (2); the connecting head (2) is located inside the carving blade (1) and is used to control the rotation of the carving blade (1); the carving handle (3) is cylindrical with a triangular cross section.
2. A jade carving tool according to claim 1, characterized in that, The connecting head (2) is cylindrical, and is provided with a cylindrical groove at the top for accommodating the engraving blade (1); a protrusion adapted to the groove is provided at the tail of the engraving blade (1); a fixing mechanism (21) is provided at the bottom of the connecting head (2); and the fixing mechanism (21) is used for rotatably connecting the engraving blade (1) and the connecting head (2).
3. A jade carving tool according to claim 2, characterized in that, The fixing mechanism (21) comprises a connecting column (211) and a connecting disk (222); the connecting column (211) is cylindrical and fixedly connected to the bottom of the connecting head (2); the connecting disk (222) is disc-shaped and fixedly connected to the bottom of the connecting column (211); the radius of the connecting disk (222) is greater than the radius of the connecting head (2); and the engraving tool handle (3) is provided with a groove adapted to the fixing mechanism (21) at a position corresponding to the fixing mechanism (21).
4. A jade carving tool according to claim 3, characterized in that, The cross section of the cylindrical groove at the top of the connector (2) is in the shape of a cross, and correspondingly, the protrusion on the engraving blade (1) is in the shape of a cross.
5. A jade carving tool according to claim 4, characterized in that, A magnet is provided at the bottom of the groove at the top of the connector (2), and the protruding material of the tail of the engraving blade (1) is iron.
6. A jade carving tool according to claim 5, characterized in that, A first face gear is provided on the side of the connecting disk (222) away from the engraving blade (1), and correspondingly, a second face gear corresponding to the first face gear is provided on the side of the engraving handle (3) corresponding to the first face gear of the connecting disk (222).
7. A jade carving tool according to claim 6, characterized in that, An annular rotating handle (22) is provided on the outer side wall of the connecting head (2), the rotating handle (22) and the outer side wall of the connecting head (2) are integrally formed, the outer diameter of the rotating handle (22) is greater than the distance from the axis of the connecting head (2) to the outer side wall of the carving tool handle (3), and a groove adapted to the rotating handle (22) is provided on the carving tool handle (3) at a position corresponding to the rotating handle (22).
8. A jade carving tool according to claim 7, characterized in that, A spherical depression is provided on the side wall of the "X"-shaped cylindrical protrusion on the engraving blade (1), and a corresponding spherical protrusion is provided on the corresponding position of the connecting head (2).
9. A jade carving tool according to claim 8, characterized in that: The outer side wall of the carving handle (3) is provided with two ellipsoidal recesses, and the two ellipsoidal recesses are located on adjacent outer side walls of the carving handle (3).
10. A jade carving tool according to claim 9, characterized in that: A third gear is provided on the side wall of the connecting disk (222), and a fourth gear corresponding to the third gear is provided at a corresponding position of the carving tool handle (3).