Angle-adjustable auxiliary fixer for bamboo carving

CN224659691UActive Publication Date: 2026-08-21俞建洪
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Patent Information

Application Number
CN202522042538.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-23
Publication Date
2026-08-21
Estimated Expiration
2035-09-23

AI Technical Summary

Technical Problem

[0003]现有竹片在雕刻加工时通常为手持进行操作,由于竹片的外壁面为弧面结构,因此在雕刻复杂的艺术图案时,不仅需要用户保持特定的角度才能精准的完成,而且此角度还需要不断的变换后保持固定,如此方式极大的增加了用户腕部力量的消耗,然而实际操作中又缺少相应的设备,来辅助用户雕刻

Benefits of technology

本实用新型通过设计一个由旋转台、底座、夹装机构以及调角机构等组件组成的辅助装置,可将竹片通过夹持架和夹垫夹紧于旋转台上,底部预留可旋转的空间,利用蜗轮蜗杆结构调节夹垫转动,达到调节竹片夹装角度的目的,且保持自锁,有利于用户在不同角度下灵活在竹片上雕刻加工,降低腕部的劳损,提高雕刻的效率。

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Abstract

The utility model discloses an adjustable angle's auxiliary fixer for bamboo chip carving belongs to bamboo carving technical field, including base, the inner chamber of base is rotationally installed with rotary table in the position limit, the both sides of rotary table's top are fixed with clamping mechanism, be provided with angle regulation mechanism on clamping mechanism, the utility model discloses a by rotary table, base, clamping mechanism and angle regulation mechanism etc. Component composition's auxiliary device can be clamped to rotary table through the clamping frame and the clamping pad of bamboo chip, and the space of rotatable is reserved at bottom, and the rotation of clamping pad is adjusted using worm and worm structure, reaches the purpose of adjusting bamboo chip clamping angle, and keeps self -lock, is favorable to the user's flexible carving processing on bamboo chip under different angles, reduces the strain of wrist, improves the efficiency of carving.
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Description

Technical Field

[0001] This utility model relates to the field of bamboo carving technology, and in particular to an adjustable-angle auxiliary fixing device for bamboo carving. Background Technology

[0002] Bamboo carving, also known as bamboo engraving, involves carving various decorative patterns and characters on bamboo objects, or carving various decorative items from bamboo roots.

[0003] Currently, bamboo carving is usually done by hand. Because the outer surface of the bamboo is curved, when carving complex artistic patterns, the user not only needs to maintain a specific angle to complete the work accurately, but also needs to constantly change and then keep it fixed. This method greatly increases the consumption of the user's wrist strength. However, in actual operation, there is a lack of corresponding equipment to assist the user in carving.

[0004] To address the aforementioned issues, an adjustable-angle auxiliary fixing device for bamboo carving is proposed. Utility Model Content

[0005] The main purpose of this invention is to provide an adjustable-angle auxiliary fixing device for bamboo carving, which solves the problems mentioned in the background art.

[0006] The objective of this utility model can be achieved by adopting the following technical solution: An adjustable-angle bamboo carving auxiliary fixture includes a base, in which a rotating platform is rotatably mounted within the inner cavity of the base, and clamping mechanisms are fixed on both sides of the top of the rotating platform, with an angle adjustment mechanism provided on the clamping mechanism. The clamping mechanism includes a guide rail that is detachably fixed to the rotary table. Guide rods are symmetrically fixed in the groove of the guide rail. A clamping spring is sleeved on the guide rod. A slider that is slidably disposed with the guide rod is connected to one side of the clamping spring. A clamping frame is fixed on the outer wall of the slider. The angle adjustment mechanism includes a support frame welded and fixed to the outer wall of the clamping frame, and a worm gear is rotatably mounted between the support frames, with a worm wheel meshing at the bottom of the worm gear.

[0007] Furthermore, the base is made of rubber and has a height of 1cm. The base and the rotating platform can be flexibly disassembled.

[0008] Furthermore, a first rotating shaft is fixed to the bottom of the rotating platform, and the first rotating shaft is limited to rotate by a shaft hole opened in the inner wall of the base.

[0009] Furthermore, the clamping frame is provided in two sets, and a rotating sleeve is fixed in the inner wall. A second rotating shaft is rotatably installed inside the rotating sleeve, and a clamping pad is fixed on one end of the inner side of the second rotating shaft.

[0010] Furthermore, the center of the outer wall of the clamping pad is 3-5cm away from the top of the rotating platform, and the outer wall of the clamping pad is provided with anti-slip texture.

[0011] Furthermore, the worm gear is sleeved outside one of the sets of second rotating shafts, and a handwheel is sleeved on one end of the worm.

[0012] Furthermore, the top of the handwheel is not higher than the top of the clamping pad.

[0013] The beneficial technical effects of this utility model are as follows: This utility model designs an auxiliary device consisting of a rotating table, a base, a clamping mechanism, and an angle adjustment mechanism. The device clamps bamboo strips onto the rotating table using a clamping frame and a clamping pad. The bottom has a reserved space for rotation. The rotation of the clamping pad is adjusted using a worm gear structure to adjust the clamping angle of the bamboo strips while maintaining self-locking. This allows users to flexibly carve on the bamboo strips at different angles, reducing wrist strain and improving carving efficiency. Attached Figure Description

[0014] Figure 1 This is a front view structural schematic diagram of a preferred embodiment of an adjustable-angle bamboo carving auxiliary fixator according to the present invention; Figure 2 This is a bottom view schematic diagram of a preferred embodiment of an adjustable-angle bamboo carving auxiliary fixator according to the present invention. Figure 3 This is a schematic diagram of the structure of the clamping mechanism, the rotating table and the base after separation in a preferred embodiment of an adjustable-angle bamboo carving auxiliary fixator according to the present invention. Figure 4 This is an exploded view of the parts of the angle adjustment mechanism in a preferred embodiment of an adjustable angle bamboo carving auxiliary fixing device according to the present invention.

[0015] The annotations in the attached figures are explained as follows: 1. Base; 2. Clamping mechanism; 201. Guide rail; 202. Guide rod; 203. Slider; 204. Clamping spring; 205. Clamping frame; 206. Clamping pad; 207. Rotating sleeve; 208. Second rotating shaft; 3. Angle adjustment mechanism; 301. Worm gear; 302. Worm; 303. Handwheel; 304. Support frame; 4. Rotary table; 5. First rotating shaft. Detailed Implementation

[0016] To enable those skilled in the art to understand the technical solution of this utility model more clearly, the present utility model will be further described in detail below with reference to the embodiments and accompanying drawings, but the implementation of this utility model is not limited thereto.

[0017] like Figures 1-4 As shown, this embodiment provides an adjustable-angle bamboo carving auxiliary fixture, including a base 1. A rotating platform 4 is rotatably mounted in the inner cavity of the base 1. Clamping mechanisms 2 are fixed on both sides of the top of the rotating platform 4. An angle adjustment mechanism 3 is provided on the clamping mechanism 2. The clamping mechanism 2 includes a guide rail 201 detachably fixed to the rotating platform 4. Guide rods 202 are symmetrically fixed in the groove of the guide rail 201. A clamping spring 204 is sleeved on the guide rod 202. A slider 203 that slides with the guide rod 202 is connected to one side of the clamping spring 204. A clamping frame 205 is fixed on the outer wall of the slider 203. The angle adjustment mechanism 3 includes a support frame 304 welded to the outer wall of the clamping frame 205. A worm gear 302 is rotatably mounted between the support frames 304. A worm wheel 301 meshes with the bottom of the worm gear 302.

[0018] In the above structure, the clamping spring 204 is set on both sides, which has a strong clamping force to keep the bamboo piece clamped and fixed, so that the bamboo piece will not fall off when the user presses down during carving.

[0019] The base 1 is made of rubber and is 1cm high. The base 1 and the rotating platform 4 can be flexibly disassembled. The base 1 has elastic properties and can provide soft support for the user's forearm when carving on the table. It is lightweight and easy to hold. The rotating platform 4 can rotate freely, which makes it convenient for the user to rotate flexibly and adjust the angle of the bamboo strip in the horizontal direction when carving bamboo strips.

[0020] The bottom of the rotary table 4 is fixed with a first rotating shaft 5. The first rotating shaft 5 is limited to rotating by a shaft hole opened in the inner wall of the base 1. The first rotating shaft 5 is used to support the stable rotation of the rotary table 4 on the base 1. The rotary table 4 is made of plastic.

[0021] The clamping frame 205 is provided with two sets, and a rotating sleeve 207 is fixed in the inner wall. A second rotating shaft 208 is rotatably installed inside the rotating sleeve 207. A clamping pad 206 is fixed on one end of the inner side of the second rotating shaft 208. The space between the clamping frame 205 and the bottom of the rotating table 4 facilitates the insertion of the user's non-carving hand. After supporting the bamboo strip, it serves to position the carving hand and is beneficial to the accuracy of the carving knife.

[0022] In addition, one set of the second rotating shafts 208 is used to support the flexible rotation of the clamping pad 206 at the current position. The other set of the second rotating shafts 208 is in a self-locking state because it is connected to the angle adjustment mechanism 3. When the free clamping pad 206 and the self-locking clamping pad 206 clamp the bamboo strip, they are clamped and locked together, and the rotation is adjusted by the angle adjustment mechanism 3.

[0023] The center of the outer wall of the clamping pad 206 is 3-5cm away from the top of the rotating table 4. The outer wall of the clamping pad 206 is provided with anti-slip texture to improve the clamping of the bamboo strip on both sides and prevent slippage. When clamping the bamboo strip, the clamping pad 206 is usually used at the center or top position. This is to ensure that the bottom of the bamboo strip has a suitable distance for easy flipping. In addition, at this position, the top of the bamboo strip is exposed to the largest area, so the user's hands are not interfered with by the raised structure of the clamping pad 206 on both sides during carving, making operation convenient.

[0024] The worm gear 301 is sleeved on the outside of one of the second rotating shafts 208, and a handwheel 303 is sleeved on one end of the worm 302. The worm gear 301 and worm 302 have a one-way transmission and locking function.

[0025] The top of the handwheel 303 is not higher than the top of the clamping pad 206, which makes it convenient for the engraver's fingers to operate and improves the ease of operation.

[0026] The working principle of this device is as follows: When using this device, the base 1 is placed on a table, and the clamping frame 205 is separated to both sides along the guide rod 202 by the slider 203. The bamboo strip is placed between the clamping pads 206 in a position perpendicular to the clamping frame 205. The restoring force of the clamping spring 204 clamps the bamboo strip between the clamping pads 206. The user can adjust the position of the bamboo strip by rotating the rotary table 4 for easy preliminary carving. When fine carving is required, the handwheel 303 is turned to drive the worm gear 302 to rotate. The worm gear 302 drives the worm wheel 301 to rotate. The worm wheel 301 drives the rotating shaft to rotate. The rotating shaft drives the clamping pad 206 on one side to rotate. The clamping pad 206 on one side drives the bamboo strip to rotate under the rotational support of the clamping pad 206 on the other side. After adjusting to the angle required by the user, the handwheel 303 is stopped, and the bamboo strip is fixed at this angle by the self-locking action of the worm wheel 301 and worm gear 302. The user can then continue carving.

[0027] The above structure allows for the fixing of bamboo strips at different angles for carving, reducing the physical exertion of users and improving the efficiency of bamboo carving.

[0028] The above are merely further embodiments of this utility model, but the protection scope of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope disclosed by this utility model, based on the technical solution and concept of this utility model, shall fall within the protection scope of this utility model.

[0029] All standard parts used in this application can be purchased from the market, and can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. The control method is automatic control through a controller. The control circuit of the controller can be implemented by simple programming by those skilled in the art and is common knowledge in the field. Since this application is mainly used to protect mechanical devices, the control method and circuit connection will not be explained in detail in this application.

Claims

1. An adjustable-angle bamboo carving auxiliary fixture, comprising a base (1), characterized in that... A rotating platform (4) is installed in the inner cavity of the base (1) for limiting rotation. A clamping mechanism (2) is fixed on both sides of the top of the rotating platform (4). An angle adjustment mechanism (3) is provided on the clamping mechanism (2). The clamping mechanism (2) includes a guide rail (201) detachably fixed to the rotary table (4). Guide rods (202) are symmetrically fixed in the groove of the guide rail (201). A clamping spring (204) is sleeved on the guide rod (202). A slider (203) that slides with the guide rod (202) is connected to one side of the clamping spring (204). A clamping frame (205) is fixed on the outer wall of the slider (203). The angle adjustment mechanism (3) includes a support frame (304) welded and fixed to the outer wall of the clamping frame (205), and a worm gear (302) is rotatably installed between the support frames (304), and a worm wheel (301) meshes with the bottom of the worm gear (302).

2. The adjustable-angle bamboo carving auxiliary fixing device according to claim 1, characterized in that: The base (1) is made of rubber and has a height of 1cm. The base (1) and the rotating platform (4) can be flexibly disassembled.

3. The adjustable-angle auxiliary fixing device for bamboo carving according to claim 2, characterized in that: The bottom of the rotating platform (4) is fixed with a first rotating shaft (5), which is limited to rotating by a shaft hole opened in the inner wall of the base (1).

4. The adjustable-angle auxiliary fixing device for bamboo carving according to claim 3, characterized in that: The clamping frame (205) is provided in two sets, and a rotating sleeve (207) is fixed in the inner wall. A second rotating shaft (208) is rotatably installed inside the rotating sleeve (207), and a clamping pad (206) is fixed on one end of the inner side of the second rotating shaft (208).

5. The adjustable-angle auxiliary fixing device for bamboo carving according to claim 4, characterized in that: The center of the outer wall of the pad (206) is 3-5cm away from the top of the rotating platform (4), and the outer wall of the pad (206) is provided with anti-slip texture.

6. The adjustable-angle auxiliary fixing device for bamboo carving according to claim 5, characterized in that: The worm gear (301) is sleeved on the outside of one of the second rotating shafts (208), and a handwheel (303) is sleeved on one end of the worm (302).

7. An adjustable-angle auxiliary fixing device for bamboo carving according to claim 6, characterized in that: The top of the handwheel (303) is not higher than the top of the clamp (206).