Wood New Year picture carving appliance
By designing a detachable woodblock New Year picture carving tool, the problem of the inability to replace the dull and damaged blade of the traditional tool is solved. It realizes convenient disassembly and stable connection between the handle and the tool, reduces the cost of use and increases the service life of the tool.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SOUTHWEST UNIVERSITY FOR NATIONALITIES
- Filing Date
- 2025-07-10
- Publication Date
- 2026-05-19
AI Technical Summary
Traditional woodblock New Year picture carving tools cannot be replaced once the blades are dull and damaged, resulting in the wooden handles being unusable and increasing usage costs.
A detachable woodblock New Year picture carving tool was designed. Through the combination structure of limiting block, connecting plate, movable sleeve and positioning block, the handle and the tool can be detachably connected. The tool can be conveniently replaced and stably fixed by using threaded connection and spring mechanism.
It achieves a detachable connection between the tool holder and the tool, which facilitates tool replacement, reduces operating costs, and improves the stability and service life of the tool.
Smart Images

Figure CN224256347U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of woodblock New Year picture carving technology, specifically a woodblock New Year picture carving tool. Background Technology
[0002] Woodblock New Year pictures are a traditional folk art form in China with a history of over a thousand years. The carving tools used in their production are the core tools, carrying rich cultural connotations and the essence of craftsmanship. The materials, shapes, and uses of these tools have gradually formed a unique style and system through the continuous exploration and practice of artisans throughout history.
[0003] Traditional woodblock New Year picture carving tools are diverse, including carving knives, curved chisels, flat chisels, large chisels, and small chisels. To facilitate holding and carving, carving tools are usually used by combining a wooden handle and a knife head. However, the knife head will become dull and damaged after carving for a long time. Since most carving tools in the current technology are of an integrated structure, the wooden handle cannot be reused, thus increasing the cost of use. Utility Model Content
[0004] In view of the shortcomings of the existing technology, this utility model provides a woodblock New Year picture carving tool, which solves the problems mentioned in the background technology.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a woodblock New Year picture carving tool, comprising a handle and a cutting tool, wherein a limiting block is fixedly installed at the top of the outer wall of the handle, a connecting plate is fixedly connected to the bottom of the handle, an external thread is formed on the surface of the handle, a fitting groove is formed at the bottom of the handle, and through holes are formed at both ends of the inner wall of the fitting groove, a connecting plate is fixedly connected to the top of the cutting tool, a reinforcing ring is fixedly installed on the top of the connecting plate, a snap-fit block is fixedly connected to the top of the connecting plate, a movable sleeve is sleeved on the surface of the handle, and positioning snap-fit blocks are provided at both the front and rear ends of the handle.
[0006] Preferably, the snap-fit block has slots on both sides, the connecting plate is hollow inside and communicates with the inside of the through hole, and the shape of the snap-fit block matches the shape of the fitting slot.
[0007] Preferably, the surface of the movable sleeve is provided with anti-slip grooves, the interior of the movable sleeve is provided with internal threads, and the inner wall of the movable sleeve is threadedly connected to the bottom end of the outer wall of the tool holder.
[0008] Preferably, the upper and lower ends of the through hole are provided with mounting grooves, and the upper and lower ends of the positioning block are fixedly connected with extension plates, which are slidably installed inside the mounting grooves.
[0009] Preferably, a spring is fixedly installed inside the mounting groove, and one side of the spring is fixedly connected to one side of the extension plate.
[0010] Preferably, the inner ends of the two positioning blocks are slidably installed inside the through holes on both sides of the fitting groove, and one end of the positioning block extends slidably into the inside of the groove.
[0011] Preferably, the bottom of the connecting plate has a groove, the shape of which matches the shape of the reinforcing ring.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. In this utility model, the tool can be connected by the cooperation of the snap-fit block and the positioning snap-fit block. The positioning snap-fit block is pressed and limited by the movable sleeve, so that one end of it can be fixed inside the slot, thereby limiting the tool and fixing the connection between the tool holder and the tool. Through the external and internal threads, the movable sleeve can move on the surface of the tool holder, thereby allowing the snap-fit block on the top of the tool to be removed from the groove, which facilitates the disassembly and replacement of the tool and allows the tool holder to be used continuously.
[0014] 2. In this utility model, the reinforcing ring installed on the top of the connecting plate is embedded in the groove, which can improve the stability of the connection between the connecting plate and the connecting plate, reduce the pressure on the locking block when the tool is in use, prevent the locking block from being broken by excessive horizontal shear force when the tool is engraving, and improve the overall stability of the tool holder and the tool when in use. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the main three-dimensional structure of a woodblock New Year picture carving tool proposed in this utility model;
[0016] Figure 2 This is a schematic diagram of the disassembled cutting tool structure of a woodblock New Year picture carving tool proposed in this utility model;
[0017] Figure 3 This is a schematic diagram of the internal structure of the movable sleeve of a woodblock New Year picture carving tool proposed in this utility model.
[0018] Figure 4 This is a schematic diagram of the internal structure of the handle of a woodblock New Year picture carving tool proposed in this utility model.
[0019] In the diagram: 1. Tool holder; 101. External thread; 102. Fitting groove; 103. Through hole; 104. Mounting groove; 11. Limiting block; 12. Connecting plate; 121. Groove; 2. Tool; 21. Connecting plate; 22. Reinforcing ring; 23. Snap-fit block; 231. Snap-fit groove; 3. Movable sleeve; 301. Anti-slip groove; 302. Internal thread; 4. Positioning block; 41. Extension plate; 42. Spring. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] Example 1
[0022] like Figures 1-4 As shown, this utility model provides a technical solution: a woodblock New Year picture carving tool, including a handle 1 and a cutting tool 2. A limiting block 11 is fixedly installed on the top of the outer wall of the handle 1, and a connecting plate 12 is fixedly connected to the bottom of the handle 1. An external thread 101 is formed on the surface of the handle 1, and a fitting groove 102 is formed at the bottom of the handle 1. Through holes 103 are formed at both ends of the inner wall of the fitting groove 102. A connecting plate 21 is fixedly connected to the top of the cutting tool 2, and a reinforcing ring 22 is fixedly installed on the top of the connecting plate 21. A snap-fit block 23 is fixedly connected to the top of the handle 1. A movable sleeve 3 is fitted onto the surface of the handle 1. Positioning snap-fit blocks 4 are provided at both the front and rear ends of the handle 1. Snap-fit blocks 231 are provided on both sides of the snap-fit block 23. The interior of the connecting plate 12 is hollow and communicates with the interior of the through hole 103. The shape of the snap-fit block 23 matches the shape of the fitting groove 102. The surface of the movable sleeve 3 is provided with an anti-slip groove 301. The interior of the movable sleeve 3 is provided with an internal thread 302. The inner wall of the movable sleeve 3 is threadedly connected to the bottom end of the outer wall of the handle 1.
[0023] In this embodiment, the limiting block 11 installed on the top of the handle 1 can prevent the handle 1 from rolling when placed, thus affecting the user experience. The movable sleeve 3 is threaded onto the surface of the handle 1, so that rotating the movable sleeve 3 can adjust its position. The anti-slip groove 301 on the surface of the movable sleeve 3 can increase the friction force and prevent the surface of the movable sleeve 3 from being too smooth to rotate. The positioning block 4 is installed inside the through hole 103 and can slide. The outer end of the positioning block 4 is squeezed by the movable sleeve 3, so that its other end can move and embed into the slot 231, limiting the vertical direction of the locking block 23, so that the locking block 23 is installed and fixed inside the fitting groove 102, thereby enabling the handle 1 and the tool 2 to be installed and connected for use.
[0024] Example 2
[0025] like Figures 1-4 As shown, mounting grooves 104 are provided at both the upper and lower ends of the through hole 103. Extension plates 41 are fixedly connected to both the upper and lower ends of the positioning block 4. The extension plates 41 are slidably installed inside the mounting groove 104. A spring 42 is fixedly installed inside the mounting groove 104. One side of the spring 42 is fixedly connected to one side of the extension plate 41. The inner ends of the two positioning blocks 4 are slidably installed inside the two through holes 103 on both sides of the fitting groove 102. One end of the positioning block 4 slides into the groove 231. A groove 121 is provided at the bottom of the connecting plate 12. The shape of the groove 121 matches the shape of the reinforcing ring 22.
[0026] In this embodiment, the extension plate 41 can move with the positioning block 4. The spring 42 can deform and return to its original position after the positioning block 4 moves. The positioning block 4 can release the fixed limit on the locking block 23 by moving out of the slot 231, so that the tool holder 1 and the tool 2 are in a movable state, which makes it convenient to disassemble the tool 2 and replace it with a new tool 2 for use, so that the tool holder 1 can be reused. The reinforcing ring 22 is embedded in the groove 121, which can improve the stability of the connection between the connecting plate 12 and the connecting plate 21. When the tool 2 is engraving, it can distribute the shear force on the locking block 23, and prevent the locking block 23 from being broken by excessive horizontal shear force when the tool 2 is engraving with force, thereby improving the overall stability of the tool holder 1 and the tool 2 during use.
[0027] Working principle: Before installing the tool 2, rotate the movable sleeve 3 to raise it on the surface of the tool holder 1. The movable sleeve 3 is located on top of the positioning block 4. The spring 42 pushes the extension plate 41 outward to make the positioning block 4 protrude outward. Then, push the locking block 23 on the top of the tool 2 into the fitting groove 102. At the same time, the reinforcing ring 22 on the top of the connecting plate 21 is embedded in the groove 121. Then, rotate the movable sleeve 3 to move downward to press the outer end of the positioning block 4, so that the positioning block 4 moves inside the through hole 103. At this time, the spring 42 is compressed by the extension plate 41. One end of the positioning block 4 moves into the groove 231 to fix and limit the locking block 23, thereby fixing the connection between the tool holder 1 and the tool 2. This makes it easy to disassemble and replace the tool 2. The limiting block 11 can prevent the tool holder 1 from rolling when placed, which will affect the user experience. The reinforcing ring 22 is embedded in the groove 121, which can improve the overall stability of the tool holder 1 and the tool 2 during use.
[0028] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A woodblock New Year picture carving tool, characterized in that: The tool includes a handle (1) and a cutting tool (2). A limiting block (11) is fixedly installed on the top of the outer wall of the handle (1). A connecting plate (12) is fixedly connected to the bottom of the handle (1). An external thread (101) is opened on the surface of the handle (1). A fitting groove (102) is opened at the bottom of the handle (1). Through holes (103) are opened at both ends of the inner wall of the fitting groove (102). A connecting plate (21) is fixedly connected to the top of the cutting tool (2). A reinforcing ring (22) is fixedly installed on the top of the connecting plate (21). A snap-fit block (23) is fixedly connected to the top of the connecting plate (21). A movable sleeve (3) is sleeved on the surface of the handle (1). Positioning snap-fit blocks (4) are provided at both the front and rear ends of the handle (1).
2. The woodblock New Year picture carving tool according to claim 1, characterized in that: The snap-fit block (23) has a snap-fit groove (231) on both sides. The connecting plate (12) is hollow inside and communicates with the inside of the through hole (103). The shape of the snap-fit block (23) matches the shape of the fitting groove (102).
3. The woodblock New Year picture carving tool according to claim 1, characterized in that: The surface of the movable sleeve (3) is provided with anti-slip groove (301), the interior of the movable sleeve (3) is provided with internal thread (302), and the inner wall of the movable sleeve (3) is threadedly connected to the bottom end of the outer wall of the knife handle (1).
4. The woodblock New Year picture carving tool according to claim 1, characterized in that: The upper and lower ends of the through hole (103) are provided with mounting grooves (104), and the upper and lower ends of the positioning block (4) are fixedly connected with extension plates (41), which are slidably installed inside the mounting grooves (104).
5. A woodblock New Year picture carving tool according to claim 4, characterized in that: A spring (42) is fixedly installed inside the mounting groove (104), and one side of the spring (42) is fixedly connected to one side of the extension plate (41).
6. A woodblock New Year picture carving tool according to claim 1, characterized in that: The inner ends of the two positioning blocks (4) are slidably installed inside the two through holes (103) on both sides of the fitting groove (102), and one end of the positioning block (4) extends slidably into the inside of the slot (231).
7. A woodblock New Year picture carving tool according to claim 1, characterized in that: The bottom of the connecting plate (12) is provided with a groove (121), the shape of which matches the shape of the reinforcing ring (22).