Multifunctional noodle shaping main knife
Through the rapid disassembly and assembly and positioning components of the multi-functional surface shaping main tool, the problems of inconvenience in carrying and low use efficiency of traditional surface shaping engraving knives are solved, and the stable fixation and flexible replacement of the engraving knives are achieved, which improves the portability and work efficiency.
Patent Information
- Application Number
- CN202422446183.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-10
- Publication Date
- 2025-07-08
- Estimated Expiration
- 2034-10-10
AI Technical Summary
Traditional matte engraving knives have a single function. They are prone to scattering, lost and inconvenient to use when carrying multiple engraving knives, which affects work efficiency.
A multi-functional surface shaping main tool is designed, using quick disassembly and assembly components and positioning components, integrating multiple engraving knives into the U-shaped board, and stably fixing and flexible replacement of the engraving knives through structures such as fixed shafts, limiting plates and inserting rods.
The orderly integration and stable fixation of the engraving knife is achieved, reducing the risk of loss, improving the convenience of carrying and efficiency of use, making it convenient and quick replacement of the engraving knife, and improving work efficiency.
Smart Images

Figure CN223072204U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of dough sculpture carving knives, in particular to a multi-functional main dough sculpture shaping knife. Background Art
[0002] As a traditional folk art, dough sculpture requires various carving knives to achieve different shaping effects during the production process, such as face carving, clothing texture, cutting, shaping, etc. However, traditional dough sculpture carving knives usually have a single function. In order to meet different needs, artists need to carry multiple different carving knives.
[0003] This way of carrying multiple different carving knives has many inconveniences. First of all, traditional carving knives are generally independent individuals. When carrying multiple carving knives, the carving knives are prone to scattering and loss.
[0004] In addition, when using multiple carving knives, since the carving knives are placed in a backpack, it takes a certain amount of time to find the carving knife that needs to be used, resulting in a waste of time, which will affect the work efficiency to a certain extent. Summary of the Utility Model
[0005] To make up for the above deficiencies, the utility model provides a multi-functional main dough sculpture shaping knife, aiming to improve the inconvenience in carrying multiple carving knives in the prior art.
[0006] To achieve the above object, the utility model adopts the following technical scheme: a multi-functional main dough sculpture shaping knife, including a U-shaped plate, a quick disassembly and assembly component is arranged on the lower surface of the U-shaped plate, a positioning component is arranged on the upper surface of the U-shaped plate, the quick disassembly and assembly component includes a fixed shaft, a slot is opened on the upper surface of the U-shaped plate, a carving knife is sleeved on the outer wall of the fixed shaft, a positioning groove is opened on the upper surface of the carving knife, a limiting plate is inserted on the upper surface of the fixed shaft, a positioning plate is fixedly connected to the top end of the outer wall of the limiting plate, a positioning block penetrates and is slidably connected to the upper surface of the limiting plate, and a pressing block is fixedly connected to the upper surface of the positioning block.
[0007] As a further description of the above technical scheme:
[0008] The quick disassembly and assembly component further includes a limiting groove, and a limiting block is elastically connected to the inner wall of the fixed shaft through a compression spring.
[0009] As a further description of the above technical scheme:
[0010] The positioning component includes a round hole, a through groove is opened on the upper surface of the carving knife, a plug rod is inserted into the inner wall of the round hole, a clamping groove is opened on the front surface of the plug rod, and a clamping block is elastically connected to the inner wall of the U-shaped plate through a connecting spring.
[0011] As a further description of the above technical solution:
[0012] The slot penetrates the lower surface of the U-shaped plate, and the fixed shaft is inserted into the inner wall of the slot.
[0013] As a further description of the above technical solution:
[0014] The limiting groove is formed in the front surface of the limiting plate, the upper surface of the limiting block is set as an inclined surface, and the limiting block is inserted into the inner wall of the limiting groove.
[0015] As a further description of the above technical solution:
[0016] The limiting block is slidably connected to the inner wall of the fixed shaft, one end of the compression spring is fixedly connected to the front surface of the limiting block, and the other end of the compression spring is fixedly connected to the inner wall of the front side of the fixed shaft.
[0017] As a further description of the above technical solution:
[0018] A chamfer is provided at the edge of the through groove, the round hole is formed in the upper surface of the U-shaped plate, the insertion rod is inserted into the inner wall of the through groove, the clamping block is inserted into the inner wall of the clamping groove, and the rear ends of the upper surface and the lower surface of the clamping block are set as inclined surfaces.
[0019] As a further description of the above technical solution:
[0020] The clamping block is slidably connected to the inner wall of the U-shaped plate, one end of the connecting spring is fixedly connected to the front surface of the clamping block, and the other end of the connecting spring is fixedly connected to the inner wall of the front side of the U-shaped plate.
[0021] The utility model has the following beneficial effects:
[0022] 1. In the utility model, through the cooperation of the quick disassembly and assembly component, multiple engraving knives can be orderly integrated into the U-shaped plate, which is not only convenient to carry but also reduces the risk of loss, providing convenience for users and improving the convenience of the device.
[0023] 2. In the utility model, through the cooperation of the quick disassembly and assembly component, according to the needs of users, the engraving knives with high usage frequency of users can be orderly integrated into the U-shaped plate, reducing the time spent looking for engraving knives and improving the efficiency.
[0024] 3. In the utility model, through the cooperation of the positioning component, the engraving knife in use can be fixed, and the U-shaped plate can act as a handle during use, which is convenient for personnel to hold and use. Description of the Drawings
[0025] Figure 1 It is a front view schematic diagram of the three-dimensional structure of the overall device in the utility model;
[0026] Figure 2 It is a rear view schematic diagram of the three-dimensional structure of the overall device in the utility model;
[0027] Figure 3 It is a schematic diagram of the three-dimensional structure section of the U-shaped plate and the carving knife in the utility model;
[0028] Figure 4 It is a schematic diagram of the three-dimensional structure of the fixed shaft, positioning plate, limit plate, clamping block and insertion rod in the utility model.
[0029] Legend:
[0030] 1. U-shaped plate; 2. carving knife; 31. pressure block; 32. fixed shaft; 33. positioning block; 34. positioning plate; 35. compression spring; 36. limit block; 37. limit plate; 301. slot; 302. positioning slot; 303. limit slot; 41. insertion rod; 42. connecting spring; 43. clamping block; 401. round hole; 402. through slot; 403. clamping slot. DETAILED DESCRIPTION
[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0032] Reference Figure 1 - Figure 2 The utility model provides an embodiment: a multifunctional dough modeling knife, comprising a U-shaped plate 1, which is a device shell and can wrap a carving knife 2 to prevent the carving knife 2 from leaking out and scratching people, and a notch is opened on the left side of the rear surface of the U-shaped plate 1 to facilitate the rotation of the carving knife 2, and a quick disassembly and assembly component is provided on the lower surface of the U-shaped plate 1, which facilitates the quick disassembly and replacement of the carving knife 2, and a positioning component is provided on the upper surface of the U-shaped plate 1, which can limit the carving knife 2 to ensure that the carving knife 2 remains stable when in use.
[0033] Reference Figure 3 - Figure 4, The quick-disassembly and assembly component includes a fixed shaft 32. The bottom of the fixed shaft 32 is in the shape of a button, and the part above the button is cylindrical. The two parts are concentric. A slot 301 is opened on the upper surface of the U-shaped plate 1. The slot 301 fits with the cylindrical part of the fixed shaft 32. A carving knife 2 is sleeved on the outer wall of the fixed shaft 32. There are multiple groups of carving knives 2, which are evenly distributed longitudinally. The carving knife 2 is for dough sculpture carving and can achieve carvings with different effects (such as face carving, clothing pattern carving, cutting, shaping, etc.). Different carving knives 2 are in contact with each other. A positioning groove 302 is opened on the upper surface of the carving knife 2. The positioning groove 302 is opened at the right end position of the upper surface of the carving knife 2. The outer wall of the fixed shaft 32 is in close contact with the inner wall of the positioning groove 302, which can produce a certain damping effect and prevent the carving knife 2 from shifting. A limiting plate 37 is inserted into the upper surface of the fixed shaft 32. A positioning plate 34 is fixedly connected to the top of the outer wall of the limiting plate 37. When the installation is completed, the lower surface of the positioning plate 34 will fit with the upper surface of the U-shaped plate 1. A positioning block 33 penetrates and is slidably connected to the upper surface of the limiting plate 37. A pressing block 31 is fixedly connected to the upper surface of the positioning block 33. The positioning block 33 slides longitudinally, and the positioning block 33 and the pressing block 31 will move synchronously. The quick-disassembly and assembly component further includes a limiting groove 303. A limiting block 36 is elastically connected to the inner wall of the fixed shaft 32 through a compression spring 35. The lower surface of the limiting block 36 is flat. When the limiting plate 37 and the fixed shaft 32 are inserted and connected, the limiting block 36 will be aligned with the limiting groove 303.
[0034] Refer to Figure 3 - Figure 4 , The positioning component includes a round hole 401. A through groove 402 is opened on the upper surface of the carving knife 2. The round hole 401 and the through groove 402 are aligned. A plug rod 41 is inserted into the inner wall of the round hole 401. A card slot 403 is opened on the front surface of the plug rod 41. A clamping block 43 is elastically connected to the inner wall of the U-shaped plate 1 through a connecting spring 42. The card slot 403 and the clamping block 43 fit with each other.
[0035] Refer to Figure 3 - Figure 4 , The slot 301 penetrates the lower surface of the U-shaped plate 1. The fixed shaft 32 is inserted into the inner wall of the slot 301. The limiting groove 303 is opened on the front surface of the limiting plate 37. The upper surface of the limiting block 36 is set as an inclined surface. When the limiting plate 37 and the fixed shaft 32 are inserted and connected, the inclined surface of the limiting block 36 will be squeezed. When the inclined surface of the limiting block 36 is squeezed, it will move forward. The limiting block 36 is inserted into the inner wall of the limiting groove 303, which can limit the limiting plate 37. The limiting block 36 is slidably connected to the inner wall of the fixed shaft 32. The limiting block 36 slides in the front-back direction. One end of the compression spring 35 is fixedly connected to the front surface of the limiting block 36, and the other end of the compression spring 35 is fixedly connected to the inner wall of the front side of the fixed shaft 32. When the limiting block 36 moves forward, it will squeeze the compression spring 35 to generate a reaction force and can release the block on the limiting plate 37.
[0036] Refer to Figure 3- Figure 4 The edge of the through groove 402 is provided with a chamfer to facilitate the insertion of the insertion rod 41. The round hole 401 is provided on the upper surface of the U-shaped plate 1. There are two groups of round holes 401. When the engraving tool 2 rotates 180 degrees around the fixed axis 32, the through groove 402 on the engraving tool 2 will be aligned with the other round hole 401. The insertion rod 41 is inserted into the inner wall of the through groove 402, which can limit the engraving tool 2 to ensure that the engraving tool 2 cannot rotate and can maintain the stability of the angle of the engraving tool 2. In addition, multiple groups of engraving tools 2 are in contact with each other, and the engraving tools 2 at the top and bottom are in contact with the inner wall of the U-shaped plate 1, so the engraving tool 2 can be easily moved. The position of the engraving knife 2 can be kept stable, and the block 43 is inserted into the inner wall of the slot 403 to limit the insertion rod 41. The top of the insertion rod 41 is a circular protrusion for easy gripping. The rear ends of the upper and lower surfaces of the block 43 are set as inclined surfaces. When the inclined surface of the block 43 is squeezed, the block 43 will move forward. The block 43 is slidably connected to the inner wall of the U-shaped plate 1. One end of the connecting spring 42 is fixedly connected to the front surface of the block 43, and the other end of the connecting spring 42 is fixedly connected to the inner wall of the front side of the U-shaped plate 1. When the block 43 moves forward, it will squeeze the connecting spring 42 to generate a reaction force.
[0037] Working principle: When the device is used, first pull the insertion rod 41 upward to drive the inner wall of the card slot 403 to squeeze the inclined surface of the card block 43 to move the card block 43 forward, and the card block 43 moving forward will be separated from the card slot 403 to release the limit of the insertion rod 41, and then move the designated engraving tool 2. When the engraving tool 2 rotates 180 degrees, the through groove 402 will be aligned with another circular hole 401, and then align the insertion rod 41 with the other circular hole 401 and rotate the through groove 402 on the engraving tool 2 180 degrees and plug it in. After the plugging is completed, the position of the designated engraving tool 2 will be fixed, and the insertion rod 41 During the plugging process, the inclined surface of the upper surface of the block 43 will be squeezed, so that the block 43 moves forward to remove the obstruction. The block 43 moving forward will also squeeze the connecting spring 42 to generate a reaction force. When the plugging is completed, the block 43 will be aligned with the slot 403. Under the push of the reaction force of the connecting spring 42, the block 43 will be plugged into the slot 403 to limit the insertion rod 41. In the absence of external force, the insertion rod 41 will be fixed, thereby maintaining the stability of the device, and the designated engraving tool 2 can be used. In the above manner, the engraving tool 2 used can be flexibly replaced, which is convenient for engraving face sculptures.
[0038] When the engraving tool 2 needs to be replaced, the pressing block 31 is pressed downward to drive the positioning block 33 to move downward to squeeze the inclined surface of the limiting block 36. After the inclined surface is squeezed, the limiting block 36 will move forward and disengage from the limiting groove 303 to release the limit. At this time, the pressing block 31 can be pulled out upward, and the fixed shaft 32 can also move downward and disengage from the U-shaped plate 1. At this time, multiple groups of engraving tools 2 will be in a scattered state. Then the damaged engraving tools 2 are replaced, and multiple groups of engraving tools 2 are stacked together and put into the U-shaped plate 1. When the slot 301 and the positioning slot 302 are aligned, the fixed shaft 32 is aligned with the slot 301 and the positioning slot 302 from bottom to top. The positioning groove 302 is plugged in to fix the engraving tool 2, and then the positioning block 33 and the fixed shaft 32 are plugged in. During the plugging process, the positioning block 33 will squeeze the inclined surface of the limit block 36, and the limit block 36 will move forward to release the obstruction and squeeze the compression spring 35 to generate a reaction force. When the positioning block 33 and the fixed shaft 32 are plugged in, the limit block 36 will be aligned with the limit groove 303, and the lower surface of the positioning plate 34 will also fit with the upper surface of the U-shaped plate 1. The limit block 36 will be plugged in with the limit groove 303 under the push of the compression spring 35 to limit the fixed shaft 32, thereby completing the replacement of the engraving tool 2.
[0039] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A multifunctional main knife for dough modeling, comprising a U-shaped plate (1), characterized in that: A quick disassembly and assembly component is provided on the lower surface of the U-shaped plate (1), and a positioning component is provided on the upper surface of the U-shaped plate (1). The quick disassembly and assembly component includes a fixed shaft (32). A slot (301) is formed on the upper surface of the U-shaped plate (1). The outer wall of the fixed shaft (32) is sleeved with a carving knife (2). A positioning groove (302) is formed on the upper surface of the carving knife (2). A limiting plate (37) is inserted on the upper surface of the fixed shaft (32). A positioning plate (34) is fixedly connected to the top end of the outer wall of the limiting plate (37). A positioning block (33) penetrates and is slidably connected to the upper surface of the limiting plate (37). A pressing block (31) is fixedly connected to the upper surface of the positioning block (33).
2. The multifunctional dough sculpture shaping main knife according to claim 1, characterized in that: The quick disassembly and assembly component further includes a limiting groove (303). A limiting block (36) is elastically connected to the inner wall of the fixed shaft (32) through a compression spring (35).
3. The multifunctional dough sculpture shaping main knife according to claim 1, characterized in that: The positioning component includes a round hole (401). A through groove (402) is formed on the upper surface of the carving knife (2). A plug rod (41) is inserted into the inner wall of the round hole (401). A clamping groove (403) is formed on the front surface of the plug rod (41). A clamping block (43) is elastically connected to the inner wall of the U-shaped plate (1) through a connecting spring (42).
4. A multifunctional dough sculpture shaping main knife according to claim 1, characterized in that: The slot (301) penetrates the lower surface of the U-shaped plate (1), and the fixed shaft (32) is inserted into the inner wall of the slot (301).
5. The multifunctional dough sculpture shaping main knife according to claim 2, characterized in that: The limiting groove (303) is formed on the front surface of the limiting plate (37). The upper surface of the limiting block (36) is set as an inclined surface, and the limiting block (36) is inserted into the inner wall of the limiting groove (303).
6. The multi-functional dough modeling shaping main knife according to claim 2, wherein: The limiting block (36) is slidably connected to the inner wall of the fixed shaft (32). One end of the compression spring (35) is fixedly connected to the front surface of the limiting block (36), and the other end of the compression spring (35) is fixedly connected to the inner wall of the front side of the fixed shaft (32).
7. The multifunctional dough modeling shaping main knife according to claim 3, characterized in that: The edge of the through groove (402) is provided with a chamfer. The round hole (401) is formed on the upper surface of the U-shaped plate (1). The plug rod (41) is inserted into the inner wall of the through groove (402). The clamping block (43) is inserted into the inner wall of the clamping groove (403). The upper and lower surfaces of the rear end of the clamping block (43) are set as inclined surfaces.
8. A multifunctional dough modeling shaping main knife according to claim 3, characterized in that: The clamping block (43) is slidably connected to the inner wall of the U-shaped plate (1). One end of the connecting spring (42) is fixedly connected to the front surface of the clamping block (43), and the other end of the connecting spring (42) is fixedly connected to the inner wall of the front side of the U-shaped plate (1).