Portable drawing ruler for art design

By designing a limiting groove, limiting slider, limiting block, connecting plate, and fixing ring, and combining it with the use of magnetic blocks, the portability and ease of operation of the drawing ruler are solved, enabling the drawing ruler to be portable and used efficiently.

CN224028701UActive Publication Date: 2026-03-24HENAN LOGISTICS VOCATIONAL COLLEGE
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-26
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing drawing rulers for art and design are not portable or easy to use, making them difficult to carry around and inconvenient to use.

Method used

The design incorporates a limiting groove, limiting slider, limiting block, connecting plate, and fixing ring, combined with the use of magnetic blocks, to achieve folding and stable connection of the drawing ruler. It also integrates functional tools such as extension rulers and protractors, providing level judgment and meeting various drawing needs.

Benefits of technology

This design achieves portability and ease of operation for the drawing ruler, reducing the inconvenience of carrying it and improving its efficiency and flexibility.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of artistic design, in particular to a portable drawing ruler for artistic design, which comprises a first ruler body, one side of the first ruler body is provided with a limiting sliding groove, the inside of the limiting sliding groove is slidably connected with a limiting sliding block, and one side of the limiting sliding block is fixedly connected with a limiting clamping block. According to the portable drawing ruler for the artistic design, through the arrangement of the first ruler body, the first magnetic attraction block, the second ruler body and the second magnetic attraction block, when the portable drawing ruler is used, the second ruler body is turned over after the first ruler body is held by hand, and after the second ruler body is turned over to be attached to the bottom of the first ruler body, the first magnetic attraction block and the second magnetic attraction block are attached to each other; the first ruler body and the second ruler body are stably connected, so that the device is folded, the occupied area of the device is reduced, the portable effect is achieved, and the situation that a traditional drawing ruler is difficult to carry about due to the fact that the length of the traditional drawing ruler is large or wide, the device is limited, and the carrying process is inconvenient is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of art and design technology, specifically a portable drawing ruler for art and design. Background Technology

[0002] In ideological and political education, pictures are needed to complement learning and education. To draw the pictures, drawing rulers are needed for art design. Art design is a comprehensive art that includes environmental design, graphic design, etc., and there are corresponding art design majors. When doing art design, drawing rulers are usually needed.

[0003] However, existing drawing rulers for art and design have the following drawbacks:

[0004] (1) Existing devices have weak portability. Traditional drawing rulers are difficult to carry due to their long length or wide width, resulting in limitations and inconvenience in carrying them.

[0005] (2) The existing ones have weak operation convenience. Because the traditional drawing ruler is thin, the four corners of the device will fit against the plane. After use, it takes a certain amount of time to pick it up, which makes the device inconvenient to use. Utility Model Content

[0006] The purpose of this invention is to provide a portable drawing ruler for art design, in order to solve the problems mentioned in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a portable drawing ruler for art design, comprising a first ruler body, a limiting groove formed on one side of the first ruler body, a limiting slider slidably connected inside the limiting groove, a limiting block fixedly connected to one side of the limiting slider, a connecting plate fixedly connected to the other end of the limiting slider, a fixing ring fixedly connected to the top of the connecting plate, a first magnetic block fixedly connected inside the first ruler body, and a second ruler body provided on one side of the surface of the first ruler body, with a second magnetic block fixedly connected inside the second ruler body.

[0008] Optionally, a limiting frame is provided on the inner side wall of the second ruler body. An extension ruler is fixedly connected to one side of the limiting frame, and a rectangular slider is fixedly connected to one side of the extension ruler. When the limiting frame is moved, the extension ruler will adjust its own position. When the extension ruler moves, the rectangular slider limits the movement position of the extension ruler. The functionality of the device can be increased by setting the extension ruler.

[0009] Optionally, a rectangular groove is provided on one side of the inner wall of the second ruler. The rectangular slider fits into the rectangular groove. When the rectangular slider moves with the extension ruler, the rectangular slider slides inside the rectangular groove. At the same time, the rectangular groove limits the rectangular slider, and the rectangular slider limits the extension ruler.

[0010] Optionally, a horizontal bubble frame is provided on one side of the top of the first ruler. The setting of the horizontal bubble frame can determine whether the device is in a horizontal state, thereby facilitating the user to draw.

[0011] Optionally, a protractor is provided on the top of the first ruler. The outer surface of the protractor has an arc-shaped slot. The protractor can meet various drawing needs and reduce the inconvenience of carrying multiple tools.

[0012] Optionally, the top of the protractor is rotatably connected to a connecting rod, and a positioning pen is fixedly connected to one side of the bottom of the connecting rod. The outer surface of the positioning pen is slidably connected to the inside of the arc-shaped slot. Rotating the connecting rod causes the positioning pen to slide inside the arc-shaped slot, while the arc-shaped slot limits the movement position of the positioning pen.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. This portable art design drawing ruler, through the arrangement of a first ruler body, a first magnetic block, a second ruler body, and a second magnetic block, allows for easy use. When the first ruler body is held, the second ruler body is flipped over. When the second ruler body is flipped over and fits against the bottom of the first ruler body, the first and second magnetic blocks fit together, ensuring a stable connection between the first and second ruler bodies. This allows the device to be folded, reducing its footprint and achieving portability. This avoids the limitations and inconveniences of traditional drawing rulers, which are often too long or wide to carry easily.

[0015] 2. This portable art design drawing ruler, through the setting of a limiting slide groove, a limiting slider, a limiting block, a connecting plate, and a fixing ring, allows for easy use. When the limiting slider slides into the limiting slide groove, and the limiting block engages with the slot inside the limiting slide groove, the positions of the limiting slider and the connecting plate are fixed, completing the installation of the fixing ring. Users can easily pick up the drawing ruler by holding the fixing ring, facilitating handheld drawing operations. This improves the ease of operation and avoids the inconvenience of traditional drawing rulers where the thinner ruler's four corners adhere to the flat surface, requiring time to remove after use. Attached Figure Description

[0016] Figure 1 This is a three-dimensional appearance schematic diagram of the present utility model;

[0017] Figure 2 This is a schematic diagram of the second ruler body of this utility model disassembled;

[0018] Figure 3 This is a schematic diagram of the internal cross-section of the first ruler body of this utility model;

[0019] Figure 4 This is a schematic diagram showing the disassembled extension ruler of this utility model.

[0020] In the diagram: 1. First ruler body; 2. Limiting groove; 3. Limiting slider; 4. Limiting block; 5. Connecting plate; 6. Fixing ring; 7. First magnetic block; 8. Second ruler body; 9. Second magnetic block; 10. Limiting frame; 11. Extension ruler; 12. Rectangular slider; 13. Rectangular groove; 14. Horizontal bubble frame; 15. Protractor; 16. Arc-shaped slot; 17. Connecting rod; 18. Positioning pen. Detailed Implementation

[0021] 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.

[0022] Please see Figures 1-4 As shown, this utility model provides a technical solution: a portable drawing ruler for art design, including a first ruler body 1. A limiting groove 2 is formed on one side of the first ruler body 1. A limiting slider 3 is slidably connected inside the limiting groove 2. A limiting block 4 is fixedly connected to one side of the limiting slider 3. A connecting plate 5 is fixedly connected to the other end of the limiting slider 3. A fixing ring 6 is fixedly connected to the top of the connecting plate 5. A first magnetic block 7 is fixedly connected inside the first ruler body 1. A second ruler body 8 is provided on one side of the surface of the first ruler body 1. A second magnetic block 9 is fixedly connected inside the second ruler body 8. The first ruler body can be held... 1. Flip the second ruler 8. When the second ruler 8 is flipped to fit against the bottom of the first ruler 1, the first magnetic block 7 and the second magnetic block 9 fit together, making the first ruler 1 and the second ruler 8 stably connected. This allows the device to be folded, reducing the area occupied by the device. Slide the limiting slider 3 into the limiting groove 2. When the limiting slider 3 slides into the limiting block 4 and is engaged in the slot inside the limiting groove 2, the positions of the limiting slider 3 and the connecting plate 5 are fixed, completing the installation of the fixing ring 6. The user can hold the fixing ring 6 to easily pick up the drawing ruler and operate it for drawing.

[0023] The inner wall of the second ruler 8 is provided with a limit frame 10. An extension ruler 11 is fixedly connected to one side of the limit frame 10, and a rectangular slider 12 is fixedly connected to one side of the extension ruler 11. When the limit frame 10 is moved, the extension ruler 11 will adjust its own position. When the extension ruler 11 moves, the rectangular slider 12 limits the movement position of the extension ruler 11. The functionality of the device can be increased by setting the extension ruler 11.

[0024] A rectangular groove 13 is provided on one side of the inner wall of the second ruler 8. The rectangular slider 12 fits into the rectangular groove 13. When the rectangular slider 12 moves with the extension ruler 11, the rectangular slider 12 will slide inside the rectangular groove 13. At the same time, the rectangular groove 13 limits the rectangular slider 12, and the rectangular slider 12 limits the extension ruler 11.

[0025] A horizontal bubble frame 14 is provided on one side of the top of the first ruler 1. The setting of the horizontal bubble frame 14 can determine whether the device is in a horizontal state, so as to facilitate the user to draw.

[0026] The top of the first ruler body 1 is provided with a protractor 15. The outer surface of the protractor 15 is provided with an arc-shaped slot 16. The protractor 15 can meet various drawing needs and reduce the inconvenience of carrying multiple tools.

[0027] The top of the protractor 15 is rotatably connected to a connecting rod 17, and a positioning pen 18 is fixedly connected to one side of the bottom of the connecting rod 17. The outer surface of the positioning pen 18 is slidably connected to the inside of the arc-shaped slot 16. Rotating the connecting rod 17 causes the positioning pen 18 to slide inside the arc-shaped slot 16, while the arc-shaped slot 16 limits the movement position of the positioning pen 18.

[0028] In this invention, the working steps of the device are as follows:

[0029] First step: Hold the first ruler 1 and flip the second ruler 8. When the second ruler 8 is flipped to fit against the bottom of the first ruler 1, the first magnetic block 7 and the second magnetic block 9 fit together, making the first ruler 1 and the second ruler 8 stably connected. This allows the device to be folded to reduce the area occupied by the device. Slide the limiting slider 3 into the limiting groove 2. When the limiting slider 3 slides into the limiting block 4 and is engaged in the slot inside the limiting groove 2, the positions of the limiting slider 3 and the connecting plate 5 are fixed, completing the installation of the fixing ring 6. The user can easily pick up the drawing ruler by holding the fixing ring 6 and operate it for drawing.

[0030] The second step: When the moving limit frame 10 moves, it will drive the extension ruler 11 to adjust its own position. When the extension ruler 11 moves, the rectangular slider 12 limits the movement position of the extension ruler 11. The setting of the extension ruler 11 can increase the functionality of the device. When the rectangular slider 12 moves with the extension ruler 11, the rectangular slider 12 will slide inside the rectangular slide groove 13. At the same time, the rectangular slide groove 13 limits the rectangular slider 12, and the rectangular slider 12 limits the extension ruler 11. The setting of the horizontal bubble frame 14 can determine whether the device is in a horizontal state, so as to facilitate the user to draw.

[0031] The third step: The protractor 15 can meet various drawing needs and reduce the inconvenience of carrying multiple tools. Rotating the connecting rod 17 drives the positioning pen 18 to slide inside the arc-shaped slot 16, while the arc-shaped slot 16 limits the movement of the positioning pen 18.

[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A portable drawing ruler for art and design, comprising a first ruler body (1), characterized in that: A limiting groove (2) is provided on one side of the first ruler body (1). A limiting slider (3) is slidably connected inside the limiting groove (2). A limiting block (4) is fixedly connected to one side of the limiting slider (3). A connecting plate (5) is fixedly connected to the other end of the limiting slider (3). A fixing ring (6) is fixedly connected to the top of the connecting plate (5). A first magnetic block (7) is fixedly connected inside the first ruler body (1). A second ruler body (8) is provided on one side of the surface of the first ruler body (1). A second magnetic block (9) is fixedly connected inside the second ruler body (8).

2. The portable drawing ruler for art design according to claim 1, characterized in that: The inner wall of the second ruler body (8) is provided with a limiting frame (10), an extension ruler (11) is fixedly connected to one side of the limiting frame (10), and a rectangular slider (12) is fixedly connected to one side of the extension ruler (11).

3. A portable drawing ruler for art design according to claim 2, characterized in that: A rectangular groove (13) is provided on one side of the inner wall of the second ruler (8), and the rectangular slider (12) fits into the rectangular groove (13).

4. A portable drawing ruler for art design according to claim 1, characterized in that: A horizontal bubble frame (14) is provided on one side of the top of the first ruler (1).

5. A portable drawing ruler for art design according to claim 1, characterized in that: The top of the first ruler body (1) is provided with a protractor (15), and the outer surface of the protractor (15) is provided with an arc-shaped slot (16).

6. A portable drawing ruler for art design according to claim 5, characterized in that: The top of the protractor (15) is rotatably connected to a connecting rod (17), and a positioning pen (18) is fixedly connected to one side of the bottom of the connecting rod (17). The outer surface of the positioning pen (18) is slidably connected to the inside of the arc-shaped slot (16).