Portable hand drawing adjusting frame for animation design

By incorporating bevel gears and threaded rods, the height and length of the drawing board in the animation design hand-drawing adjustable stand can be flexibly adjusted, solving the problem that traditional hand-drawing adjustable stands cannot adapt to drawing boards of different lengths, thus improving portability and stability.

CN223494179UActive Publication Date: 2025-10-31安徽职业技术学院
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Patent Information

Application Number
CN202423303277.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-10-31
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

Traditional animation design using adjustable hand-drawing frames cannot accommodate drawing boards of different lengths, and the fixing devices are usually of a fixed size, making it difficult to adjust flexibly.

Method used

By rotating the knob, the bevel gear and threaded rod can be driven to flexibly adjust the height and length of the drawing board, and the drawing board can be fixed in a double way by combining it with the adjustable clamping plate.

Benefits of technology

It achieves flexible adaptability and stable fixation for drawing boards of different lengths, improving portability and practicality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of animation design, and discloses a portable hand drawing adjusting frame for animation design, which comprises a supporting rod, the upper end of the outer wall of the supporting rod is fixedly connected with a supporting plate, and the lower end and the upper end in the supporting rod are respectively provided with a storage cavity and an installation cavity. A first threaded rod is rotationally connected to the middle of the bottom face and the middle of the top face of the storage cavity, a first driven bevel gear is fixedly connected to the upper end of a rod body of the first threaded rod, a first threaded sleeve block is in threaded connection with the lower end of the rod body of the first threaded rod, and a plurality of hinge rods are hinged to the outer wall of the first threaded sleeve block. When the hand drawing adjusting frame for animation design is used, adjustment can be carried out according to the length of a drawing board, the drawing boards with different lengths can be placed according to needs, the drawing boards are preliminarily fixed through the supporting grooves in the upper end and the lower end in cooperation with height adjustment of the drawing boards, and then the upper side and the lower side of the drawing board are clamped through the adjustable clamping plates; and double stable fixation of the drawing board is realized.
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Description

Technical Field

[0001] This utility model relates to the field of animation design technology, and in particular to a portable hand-drawing adjustment frame for animation design. Background Technology

[0002] As is well known, animation design is a comprehensive field that integrates creativity, art, and technology, aiming to create animated and comic works with unique visual styles and vivid narratives. In the hand-drawing stage of animation design, a hand-drawing stand is a crucial tool. Firstly, animation design requires precise drawing of character images and scene details. The primary function of the hand-drawing stand is to provide stable support, allowing the artist to maintain a good posture and comfortable angle while drawing. This stability helps designers focus more on details and reduces drawing errors caused by hand fatigue.

[0003] However, traditional animation design drawing stands typically use fixed-size clips or slots to hold drawing boards of a specific length. This makes it difficult for artists to switch between different lengths of drawing boards according to different creative intentions and projects. Therefore, there is an urgent need for technological improvements. Utility Model Content

[0004] The purpose of this utility model is to overcome the shortcomings of existing technologies by proposing a portable hand-drawn adjustment frame for animation design. When in use, rotating the upper knob drives the active bevel gear 2 to rotate, which in turn drives its driven bevel gear 2. This, in turn, drives the threaded rod 2 to rotate, causing its threaded sleeve block to move. The movement of the threaded sleeve block 2, in turn, drives multiple limit rods and the upper top plate to adjust their height, allowing for flexible adjustment according to the height of the drawing board. This, in turn, aligns with the upper and lower support slots, initially fixing the drawing board. Pulling the clamping plates on both sides compresses the sliding sleeve and the return spring, pulling out the clamping plates to clamp the upper and lower sides of the drawing board. This can be adjusted according to the length of the drawing board, allowing for the placement of drawing boards of different lengths as needed. The height adjustment, combined with the initial fixation of the drawing board by the upper and lower support slots, and the use of adjustable clamping plates to clamp the upper and lower sides of the drawing board, achieves double stable fixation of the drawing board.

[0005] To achieve the above objectives, the present invention provides the following technical solution:

[0006] A portable hand-drawing adjustment frame for animation design includes a support rod. A support plate is fixedly connected to the upper end of the outer wall of the support rod. A storage cavity and an installation cavity are respectively opened at the lower and upper ends of the support rod. A threaded rod is rotatably connected to the middle of the bottom and top surfaces of the storage cavity. A driven bevel gear is fixedly connected to the upper end of the threaded rod. A threaded sleeve block is threadedly connected to the lower end of the threaded rod. Multiple hinge rods are hinged to the outer wall of the threaded sleeve block.

[0007] A threaded rod 2 is rotatably connected to the middle of the bottom and top surfaces of the mounting cavity. A threaded sleeve block 2 is fitted onto the body of the threaded rod 2. Limiting rods are fixedly connected to the four corners of the upper surface of the threaded sleeve block 2. The limiting rods all penetrate the mounting cavity to the outside of the support rod and are fixedly connected to a top plate. A driven bevel gear 2 is fixedly connected to the lower end of the body of the threaded rod 2. A driving bevel gear 1 and a driving bevel gear 2 are rotatably connected to the outer walls of the front and rear ends of the support rod near the middle, respectively.

[0008] Mounting boxes are fixedly connected to both sides of the upper surface of the support plate and both sides of the lower surface of the top plate. The outer wall of the opposite side of the mounting box is provided with a sliding groove. The inner wall of the sliding groove is slidably connected with a clamping plate. The two ends of the inner wall of the adjacent side of the sliding groove are fixedly connected with a fixing rod. The outer wall of the fixing rod is fitted with a sliding sleeve. The outer wall of the opposite side of the sliding sleeve is fixedly connected with a return spring.

[0009] Compared with existing hand-drawn adjustment frames for animation design, this new hand-drawn adjustment frame, when in use, rotates the lower knob to drive the active bevel gear to rotate, which in turn drives the driven bevel gear to rotate. This, in turn, drives the threaded rod to rotate, which in turn drives the threaded sleeve to move up and down. The movement of the threaded sleeve drives multiple hinged rods to move together, which in turn causes multiple support legs to unfold. This provides support for the whole unit when in use and allows it to be stored and carried when not in use, making it highly practical.

[0010] Furthermore, a retrieval groove is provided in the middle of the outer wall of the support rod;

[0011] The above technical solution makes it easy for users to take things out through the retrieval slot.

[0012] Furthermore, support grooves are provided on the outer walls of the adjacent ends of the support plate and the top plate;

[0013] The above technical solution allows the support groove to facilitate the abutment of the upper and lower ends of the drawing board.

[0014] Furthermore, both the first and second active bevel gears penetrate the interior of the storage cavity and the mounting cavity respectively and mesh with the first and second driven bevel gears respectively;

[0015] Through the above technical solution, the first and second active bevel gears mesh with the first and second driven bevel gears respectively, thereby driving the first and second driven bevel gears to rotate.

[0016] Furthermore, knobs are fixedly connected to the outer walls of the opposite sides of both the first and second active bevel gears;

[0017] The above technical solution allows for easy rotation of the first and second active bevel gears via a knob.

[0018] Furthermore, both ends of the outer wall of the sliding sleeve are fixedly connected to the outer wall of the clamping plate, and the opposite sides of the return spring are fixedly connected to the outer wall of the fixing rod.

[0019] The above technical solution allows the sliding sleeve to move with the clamping plate, thereby compressing the return spring.

[0020] Furthermore, the lower end of the support rod is hinged to a plurality of abutment rods, the lower end of each abutment rod is fixedly connected to a support leg, and the lower end of each hinged rod is hinged to the outer wall of the support leg.

[0021] The above technical solution uses the movement of the hinge rod to drive multiple support legs to unfold or converge.

[0022] This utility model has the following beneficial effects:

[0023] 1. This utility model proposes a portable hand-drawn adjustment frame for animation design. Compared with existing hand-drawn adjustment frames for animation design, this hand-drawn adjustment frame, when in use, rotates the upper knob to drive the active bevel gear 2 to rotate, which in turn drives the driven bevel gear 2 to rotate. This, in turn, drives the threaded rod 2 to rotate, which in turn drives the threaded sleeve block to move. The movement of the threaded sleeve block 2 drives multiple limit rods and the upper top plate to adjust the height. It can be flexibly adjusted according to the height of the drawing board. Then, it aligns with the upper and lower support slots to initially fix the drawing board. By pulling the clamping plates on both sides, the sliding sleeve and the return spring are compressed, thereby pulling out the clamping plates to clamp the upper and lower sides of the drawing board. It can be adjusted according to the length of the drawing board, so that drawing boards of different lengths can be placed as needed. With its height adjustment, the upper and lower support slots initially fix the drawing board, and then the adjustable clamping plates clamp the upper and lower sides of the drawing board, achieving double stable fixation of the drawing board.

[0024] 2. This utility model proposes a portable hand-drawing adjustment stand for animation design. Compared with existing hand-drawing adjustment stands for animation design, when in use, rotating the lower knob drives the active bevel gear to rotate, which in turn drives the driven bevel gear to rotate. This, in turn, drives the threaded rod to rotate, which in turn drives the threaded sleeve to move up and down. The movement of the threaded sleeve drives multiple hinge rods to move together, which in turn causes multiple support legs to unfold. This allows the stand to support the entire structure when in use and to be easily stored and carried when not in use, making it highly practical. Attached Figure Description

[0025] Figure 1 This is an isometric drawing of a portable hand-drawing adjustment frame for animation design proposed in this utility model;

[0026] Figure 2 This is a schematic diagram showing the unfolded design of a portable hand-drawing adjustment stand for animation design proposed in this utility model;

[0027] Figure 3 A cross-sectional view of a portable hand-drawing adjustment frame for animation design proposed in this utility model;

[0028] Figure 4 for Figure 3 Enlarged view of point A in the middle;

[0029] Figure 5 for Figure 3 Enlarged view of point B in the middle;

[0030] Figure 6 This is a top sectional view of the mounting box in a portable hand-drawing adjustment frame for animation design proposed in this utility model;

[0031] Figure 7 for Figure 6 A magnified view of point C in the middle.

[0032] Legend:

[0033] 1. Support rod; 11. Retrieval slot; 12. Support plate; 13. Support groove; 2. Storage cavity; 21. Threaded rod one; 22. Driving bevel gear one; 23. Driven bevel gear one; 24. Threaded sleeve block one; 25. Hinge rod; 26. Abutment rod; 27. Support leg; 28. Knob; 3. Mounting cavity; 31. Threaded rod two; 32. Threaded sleeve block two; 33. Limiting rod; 34. Top plate; 35. Driven bevel gear two; 36. Driving bevel gear two; 4. Mounting box; 41. Slide groove; 42. Fixing rod; 43. Sliding sleeve; 44. Return spring; 45. Clamping plate. Detailed Implementation

[0034] 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.

[0035] Reference Figure 1-7 An embodiment of this utility model provides a portable hand-drawn adjustment frame for animation design, including a support rod 1. A support plate 12 is fixedly connected to the upper end of the outer wall of the support rod 1. A storage cavity 2 and an installation cavity 3 are respectively opened at the lower and upper ends of the support rod 1. A threaded rod 21 is rotatably connected to the middle of the bottom and top surfaces of the storage cavity 2. A driven bevel gear 23 is fixedly connected to the upper end of the threaded rod 21. A threaded sleeve block 24 is threadedly connected to the lower end of the threaded rod 21. Multiple hinge rods 25 are hinged to the outer wall of the threaded sleeve block 24.

[0036] A threaded rod 31 is rotatably connected to the middle of the bottom and top surfaces of the mounting cavity 3. A threaded sleeve block 32 is fitted onto the rod body of the threaded rod 31. Limiting rods 33 are fixedly connected to the four corners of the upper surface of the threaded sleeve block 32. The limiting rods 33 pass through the mounting cavity 3 to the outside of the support rod 1 and are fixedly connected to the top plate 34. A driven bevel gear 35 is fixedly connected to the lower end of the rod body of the threaded rod 31. A driving bevel gear 22 and a driving bevel gear 36 are rotatably connected to the outer wall of the front end and rear end of the support rod 1 near the middle, respectively.

[0037] Mounting boxes 4 are fixedly connected to both sides of the upper surface of the support plate 12 and both sides of the lower surface of the top plate 34. The outer wall of the opposite side of the mounting box 4 is provided with a sliding groove 41. The inner wall of the sliding groove 41 is slidably connected with a clamping plate 45. The two ends of the inner wall of the adjacent side of the sliding groove 41 are fixedly connected with a fixing rod 42. The outer wall of the fixing rod 42 is fitted with a sliding sleeve 43. The outer wall of the opposite side of the sliding sleeve 43 is fixedly connected with a return spring 44.

[0038] Compared to existing hand-drawn adjustment stands for animation design, this hand-drawn adjustment stand, when in use, rotates the lower knob 28, which drives the active bevel gear 22 to rotate, and simultaneously drives the driven bevel gear 23 to rotate. This, in turn, drives the threaded rod 21 to rotate, and simultaneously drives the threaded sleeve to move up and down. The movement of the threaded sleeve drives multiple hinged rods 25 to move together, which in turn causes multiple support legs 27 to unfold. This allows the stand to support the entire structure when in use, and to be easily stored and carried when not in use, making it highly practical.

[0039] A retrieval groove 11 is provided in the middle of the outer wall of the support rod 1, which facilitates the user's retrieval. Support grooves 13 are provided on the outer walls of adjacent ends of the support plate 12 and the top plate 34, which facilitate the abutment of the upper and lower ends of the drawing board. The first driving bevel gear 22 and the second driving bevel gear 36 respectively penetrate the interior of the storage cavity 2 and the mounting cavity 3 and mesh with the first driven bevel gear 23 and the second driven bevel gear 35 respectively. Because the first driving bevel gear 22 and the second driving bevel gear 36 mesh with the second driven bevel gear 23 and the second driven bevel gear 35 respectively, they drive the second driven bevel gear 23 and the second driven bevel gear 35 to rotate. A knob 28 is fixedly connected to the outer wall of each of the opposite sides of the 36. The knob 28 facilitates the rotation of the first active bevel gear 22 and the second active bevel gear 36. Both ends of the outer wall of the sliding sleeve 43 are fixedly connected to the outer wall of the clamping plate 45. The opposite side of the return spring 44 is fixedly connected to the outer wall of the fixed rod 42. The sliding sleeve 43 facilitates the movement with the clamping plate 45, thereby driving the return spring 44 to compress. The lower end of the support rod 1 is hinged to multiple abutment rods 26. The lower end of each abutment rod 26 is fixedly connected to a support leg 27. The lower end of each hinge rod 25 is hinged to the outer wall of the support leg 27. The movement of the hinge rod 25 drives the multiple support legs 27 to unfold or converge.

[0040] Working principle: During use, rotating the lower knob 28 drives the driving bevel gear 22 to rotate, simultaneously rotating the driven bevel gear 23. This, in turn, drives the threaded rod 21 to rotate, causing the threaded sleeve 27 to move up and down. The movement of the threaded sleeve 27 then drives multiple hinged rods 25 to move together, thereby unfolding multiple support legs 27. This provides support for the entire unit during use and allows for easy storage and transport when not in use. Rotating the upper knob 28 drives the driving bevel gear 36 to rotate, simultaneously rotating its driven bevel gear 35. This, in turn, drives the threaded rod 31 to rotate, causing its threaded sleeve block to move. The movement of the threaded sleeve block 32... The movement causes multiple limit rods 33 and the upper top plate 34 to adjust their height, which can be flexibly adjusted according to the height of the drawing board. Then, it is aligned with the upper and lower support grooves 13 to initially fix the drawing board. By pulling the clamping plates 45 on both sides, the sliding sleeve 43 and the return spring 44 are compressed, thereby pulling out the clamping plates 45 to clamp the upper and lower sides of the drawing board. It can be adjusted according to the length of the drawing board, so that drawing boards of different lengths can be placed as needed. With its height adjustment, the upper and lower support grooves 13 initially fix the drawing board. Then, the adjustable clamping plates 45 clamp the upper and lower sides of the drawing board, realizing the double stable fixation of the drawing board.

[0041] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A portable hand-drawing adjustment stand for animation design, comprising a support rod (1), characterized in that: A support plate (12) is fixedly connected to the upper end of the outer wall of the support rod (1). The lower end and upper end of the support rod (1) are respectively provided with a storage cavity (2) and an installation cavity (3). A threaded rod (21) is rotatably connected to the middle of the bottom and top surfaces of the storage cavity (2). A driven bevel gear (23) is fixedly connected to the upper end of the threaded rod (21). A threaded sleeve block (24) is threadedly connected to the lower end of the threaded rod (21). Multiple hinge rods (25) are hinged to the outer wall of the threaded sleeve block (24). A threaded rod (31) is rotatably connected to the middle of the bottom and top surfaces of the mounting cavity (3). A threaded sleeve block (32) is fitted on the rod body of the threaded rod (31). Limiting rods (33) are fixedly connected to the four corners of the upper surface of the threaded sleeve block (32). The limiting rods (33) all penetrate the mounting cavity (3) to the outside of the support rod (1) and are fixedly connected to the top plate (34). A driven bevel gear (35) is fixedly connected to the lower end of the rod body of the threaded rod (31). A driving bevel gear (22) and a driving bevel gear (36) are rotatably connected to the outer walls of the front and rear ends of the support rod (1) near the middle, respectively. Mounting boxes (4) are fixedly connected to both sides of the upper surface of the support plate (12) and both sides of the lower surface of the top plate (34). The outer wall of the opposite side of the mounting box (4) is provided with a sliding groove (41). The inner wall of the sliding groove (41) is slidably connected with a clamping plate (45). The two ends of the inner wall of the adjacent side of the sliding groove (41) are fixedly connected with a fixing rod (42). The outer wall of the fixing rod (42) is fitted with a sliding sleeve (43). The outer wall of the opposite side of the sliding sleeve (43) is fixedly connected with a return spring (44).

2. The portable hand-drawing adjustment stand for animation design according to claim 1, characterized in that: The support rod (1) has a retrieval groove (11) in the middle of its outer wall.

3. The portable hand-drawing adjustment stand for animation design according to claim 1, characterized in that: Support grooves (13) are provided on the outer walls of adjacent ends of the support plate (12) and the top plate (34).

4. The portable hand-drawing adjustment stand for animation design according to claim 1, characterized in that: The first active bevel gear (22) and the second active bevel gear (36) both penetrate the interior of the storage cavity (2) and the mounting cavity (3) respectively and mesh with the first driven bevel gear (23) and the second driven bevel gear (35) respectively.

5. The portable hand-drawing adjustment stand for animation design according to claim 1, characterized in that: A knob (28) is fixedly connected to the outer wall of the opposite side of the first (22) and the second (36) active bevel gear.

6. The portable hand-drawing adjustment stand for animation design according to claim 1, characterized in that: Both ends of the outer wall of the sliding sleeve (43) are fixedly connected to the outer wall of the clamping plate (45), and the opposite side of the reset spring (44) is fixedly connected to the outer wall of the fixing rod (42).

7. The portable hand-drawing adjustment stand for animation design according to claim 1, characterized in that: The lower end of the support rod (1) is hinged to a plurality of abutment rods (26), and the lower end of each abutment rod (26) is fixedly connected to a support leg (27). The lower end of each hinge rod (25) is hinged to the outer wall of the support leg (27).