Auxiliary portable drawing frame for graphic design
By designing adjustable clamping and adjustment components in the drawing frame, the problem of instability of clamping small size paper in the prior art is solved, and stable clamping of different papers and flexible adjustment of drawing board height angle is achieved, reducing the degree of the drawing board Drawing difficulty and improve comfort.
Patent Information
- Application Number
- CN202323536844.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-25
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2033-12-25
AI Technical Summary
The clamping mechanism of the existing drawing frame is inconvenient to adjust the position when handling small-sized paper, resulting in unstable paper and increasing the difficulty of drawing work.
A clamping assembly including a bidirectional screw, square slider, adapter block, press plate, spring and rubber pad is designed, as well as a rotor, circular slider, limit block, rod, rod, rectangular slider and threaded rod The adjustment components of the drawing board can be adjusted through the coordination of these components, and the height and angle of the drawing board are adjusted to adapt to the clamping of papers of different sizes.
It realizes stable clamping of papers of different sizes, reduces the difficulty of drawing work, and improves the comfort during drawing.
Smart Images
Figure CN222129650U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of drawing stands, in particular to an auxiliary portable drawing stand of plane design. Background Art
[0002] A drawing stand is a device used to support and fix a drawing board or drawing paper. It is very common and useful in engineering design, architectural design, art painting and other fields. It can provide a stable and comfortable working platform to help draftsmen complete drawing tasks better.
[0003] At present, some existing drawing frames used for graphic design have clamping mechanisms fixed on both sides of the drawing frame in order to improve the stability of the paper. When the drawing paper is small, the fixed clamping mechanism is not easy to adjust the position, so it is not convenient to provide good stability for the paper, which increases the difficulty of drawing. Utility Model Content
[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a plane-designed auxiliary portable drawing stand, which aims to improve the problem that the clamping mechanisms on both sides of some existing drawing stands are not easy to adjust, which is not convenient for providing good stability for the paper and increases the difficulty of drawing work.
[0005] The cam is provided with a plurality of locking plates, the locking plates having a plurality of locking plates at a bottom end, the plurality of locking plates having a plurality of locking plates at a bottom end, and the plurality of locking plates having a plurality of locking plates at a bottom end.
[0006] As a further description of the above technical solution:
[0007] The clamping assembly comprises a square slider, the inner wall of which is threadedly connected to the front and rear sides of the outer wall of the bidirectional screw respectively, and the outer wall of the square slider is slidably connected to the inner walls of the left and right ends of the drawing board respectively.
[0008] As a further description of the above technical solution:
[0009] The opposite sides of the top ends of the square sliding blocks on the left and right sides are fixedly connected with adapter blocks, and the opposite ends of the adapter blocks on the left and right sides are rotatably connected with pressure plates.
[0010] As a further description of the above technical solution:
[0011] The bottom end of the pressure plate is fixedly connected to the inner wall of the opposite end of the left and right transfer blocks, and the bottom end of the spring is fixedly connected to the top of the square slider.
[0012] As a further description of the above technical solution:
[0013] One side opposite to the bottom end of the pressing plate is fixedly connected with a rubber pad, and the bottom end of the rubber pad is in contact with the top end of the drawing board.
[0014] As a further description of the above technical solution:
[0015] The adjusting assembly comprises a circular slider, the outer wall of which is slidably connected to the inner wall of the right end of the rotating drum, and the right end of which is fixedly connected to a limiting block.
[0016] As a further description of the above technical solution:
[0017] The shape of the outer wall of the limit block matches the shape of the inner wall of the gear block.
[0018] As a further description of the above technical solution:
[0019] The left end of the circular slider is fixedly connected with a second spring, and the left end of the second spring is fixedly connected to the inner wall of the rotating drum.
[0020] The utility model has the following beneficial effects:
[0021] 1. In the utility model, through the cooperation of the bidirectional screw, the square slider, the adapter block, the pressure plate, the spring 1 and the rubber pad, the pressure plate can be adjusted on the top of the drawing board, so as to be suitable for and clamp papers of different sizes, provide paper stability and reduce the difficulty of drawing work.
[0022] 2. In the utility model, through the cooperation of the rotating cylinder, the circular slider, the limit block, the second spring, the tooth block and the sliding cylinder, the rectangular sliding rod, the threaded rod and the L-shaped fixing plate, the height and angle of the drawing board can be adjusted according to the needs of the draftsman, thereby improving the comfort when drawing. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 A three-dimensional diagram of a plane-designed auxiliary portable drawing stand proposed by the utility model;
[0024] Figure 2A schematic diagram of the structure of a drawing board of a portable drawing stand of a flat design proposed by the utility model;
[0025] Figure 3 A schematic diagram of a pressure plate structure of a plane-designed auxiliary portable drawing stand proposed by the utility model;
[0026] Figure 4 A cross-sectional view of a slide tube of a planar design auxiliary portable drawing stand proposed by the utility model;
[0027] Figure 5 A cross-sectional view of a rotating drum of a portable drawing stand of a plane design proposed by the utility model;
[0028] Figure 6 The utility model provides a schematic diagram of the structure of a rodent block of a plane-designed portable drawing stand.
[0029] Legend:
[0030] 1. Drawing board; 2. Slide; 3. Support leg; 4. Rectangular slide rod; 5. Threaded rod; 6. Bidirectional screw; 7. Rotating cylinder; 8. Connecting block; 9. Gear block; 10. L-shaped fixing plate; 11. Pressure plate; 12. Square slide block; 13. Adapter block; 14. Spring 1; 15. Rubber pad; 16. Spring 2; 17. Round slide block; 18. Limit block. DETAILED DESCRIPTION
[0031] The following will refer to 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 of 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] In order to further understand the content of the utility model, the utility model is described in detail with reference to the accompanying drawings.
[0033] Reference Figure 1-6The utility model provides an embodiment: a plane design auxiliary portable drawing stand, including a drawing board 1, the inner walls of the left and right sides of the front end of the drawing board 1 are rotatably connected with bidirectional screws 6 and penetrate the front and rear sides, the rear ends of the bidirectional screws 6 are rotatably connected to the inner wall of the drawing board 1, the outer walls of the bidirectional screws 6 are provided with clamping components, the front and rear sides of the bidirectional screws 6 have opposite thread directions, a connecting block 8 is fixedly connected to the middle of the bottom end of the drawing board 1, a rotating drum 7 is fixedly connected to the bottom end of the connecting block 8, an L-shaped fixing plate 10 is rotatably connected to the left end of the rotating drum 7, an adjustment component is provided on the inner wall of the rotating drum 7, and the L-shaped fixing plate 10 A tooth block 9 is fixedly connected to the inner wall on the right side of the bottom end, a rectangular slide bar 4 is fixedly connected to the bottom end of the L-shaped fixed plate 10, and a slide tube 2 is slidably connected to the outer wall of the rectangular slide bar 4. A threaded rod 5 is rotatably connected to the inner wall of the bottom end of the slide tube 2 and passes through the upper and lower sides. The outer wall of the threaded rod 5 is threadedly connected to the inner wall of the rectangular slide bar 4. By rotating the threaded rod 5, the rectangular slide bar 4 slides on the inner thread of the slide tube 2, so that the L-shaped fixed plate 10 is displaced accordingly, and then the position height of the drawing board 1 is adjusted. Support legs 3 are fixedly connected to the bottom of the four sides of the outer wall of the slide tube 2, and the support legs 3 provide stability for the drawing stand as a whole when it is placed on the ground.
[0034] Specifically, the clamping assembly includes a square slider 12, the inner wall of the square slider 12 is respectively threadedly connected to the front and rear sides of the outer wall of the bidirectional screw 6, the outer wall of the square slider 12 is respectively slidably connected to the inner walls of the left and right ends of the drawing board 1, the top of the left and right square sliders 12 are fixedly connected to the opposite sides with a transfer block 13, the left and right transfer blocks 13 are rotatably connected to the opposite ends of the pressure plate 11, the bottom end of the pressure plate 11 is close to the inner wall of the opposite end of the left and right transfer blocks 13, the bottom end of the spring 14 is respectively fixedly connected to the top of the square slider 12, the bottom end of the pressure plate 11 is fixedly connected to the opposite side with a rubber pad 15, the rubber pad 15 can generate a large friction between the laminated paper, and the rubber The bottom ends of the rubber pads 15 are both in contact with the top of the drawing board 1, and the paper is clamped between the drawing board 1 and the rubber pads 15. By rotating the two-way screws 6 on both sides, the front and rear side sliders 12 are threadedly slid in relative directions, so that the spacing between the pressure plates 11 is reduced, so as to adjust the position of the pressure plates 11 according to different paper sizes, and then lift up and flip the pressure plates 11 respectively, and the spring 14 is stretched, and then the two sides of the paper are placed on the bottom of the pressure plate 11 respectively, and the pressure plate 11 is relaxed. Under the elastic force of the spring 14, the pressure plate 11 is reset, and one side of the paper is pressed by the rubber pad 15 to make it stable and prevent it from shifting during drawing, which provides convenience for draftsmen and reduces the difficulty of drawing work.
[0035] Specifically, the adjustment component includes a circular slider 17, the outer wall of the circular slider 17 is slidably connected to the inner wall of the right end of the rotating cylinder 7, and the right end of the circular slider 17 is fixedly connected to a limiting block 18, the shape of the outer wall of the limiting block 18 matches the shape of the inner wall of the toothed block 9, and the left end of the circular slider 17 is fixedly connected to a spring 2 16, and the left end of the spring 2 16 is fixedly connected to the inner wall of the rotating cylinder 7. The limiting block 18 is pressed into the rotating cylinder 7 to disengage from the toothed block 9, and the circular slider 17 is pushed to slide into the rotating cylinder 7 and squeeze the spring 2 16, and then the rotating cylinder 7 is rotated, and the drawing board 1 is driven to adjust the angle through the connecting block 8, and then the limiting block 18 is relaxed. Under the elastic force of the spring 2 16, the circular slider 17 is reset, and then the limiting block 18 is inserted into the toothed block 9, and the outer wall of the limiting block 18 and the toothed shape of the inner wall of the toothed block 9 form a bite, so that the angle of the drawing board 1 at this time is limited, and the height and angle of the drawing board 1 can be adjusted according to the needs of the draftsman, thereby improving the comfort when drawing.
[0036] Working principle: First, by rotating the threaded rod 5, the rectangular slide rod 4 slides in the inner thread of the slide cylinder 2, so that the L-shaped fixed plate 10 is displaced accordingly, and then the position height of the drawing board 1 is adjusted, and the limit block 18 is pressed into the rotating cylinder 7 to disengage it from the meshing block 9, and the circular slider 17 is pushed to slide into the rotating cylinder 7 and squeeze the spring 2 16, and then the rotating cylinder 7 is rotated to drive the drawing board 1 to adjust the angle through the connecting block 8, and then the limit block 18 is relaxed. Under the elastic force of the spring 2 16, the circular slider 17 is reset, and then the limit block 18 is inserted into the meshing block 9, and the outer wall of the limit block 18 and the inner wall of the meshing block 9 form a bite, so that the angle of the drawing board 1 at this time is adjusted. Limiting, the height and angle of the drawing board 1 can be adjusted according to the needs of the draftsman, so as to improve the comfort when drawing, by rotating the two-way screws 6 on both sides, the front and rear side sliders 12 are threadedly slid in relative directions, so that the spacing between the pressure plates 11 is reduced, so as to adjust the position of the pressure plates 11 according to different paper sizes, and then lift and flip the pressure plates 11 respectively, the spring 14 is stretched, and then the two sides of the paper are placed on the bottom of the pressure plate 11 respectively, and the pressure plate 11 is relaxed. Under the elastic force of the spring 14, the pressure plate 11 is reset, and one side of the paper is pressed by the rubber pad 15 to make it stable and prevent it from shifting when drawing, which provides convenience for the draftsman.
[0037] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A portable drawing stand for graphic design, comprising a drawing board (1), characterized in that: The inner walls of the left and right sides of the front end of the drawing board (1) are both rotatably connected with bidirectional screws (6) and penetrate the front and rear sides. The rear ends of the bidirectional screws (6) are both rotatably connected to the inner wall of the drawing board (1). The outer walls of the bidirectional screws (6) are both provided with clamping components. The middle part of the bottom end of the drawing board (1) is fixedly connected with a connecting block (8). The bottom end of the connecting block (8) is fixedly connected with a rotating drum (7). The left end of the rotating drum (7) is rotatably connected with an L-shaped fixing plate (10). The inner wall of the rotating drum (7) is provided with An adjustment component is provided, wherein a tooth block (9) is fixedly connected to the inner wall on the right side of the bottom end of the L-shaped fixed plate (10), a rectangular sliding rod (4) is fixedly connected to the bottom end of the L-shaped fixed plate (10), a sliding cylinder (2) is slidably connected to the outer wall of the rectangular sliding rod (4), a threaded rod (5) is rotatably connected to the inner wall of the bottom end of the sliding cylinder (2) and passes through the upper and lower sides, the outer wall of the threaded rod (5) is threadedly connected to the inner wall of the rectangular sliding rod (4), and the bottom of the four sides of the outer wall of the sliding cylinder (2) are fixedly connected to support legs (3).
2. The portable drawing stand for graphic design according to claim 1, characterized in that: The clamping assembly comprises a square slider (12), the inner wall of the square slider (12) being threadedly connected to the front and rear sides of the outer wall of the bidirectional screw (6), and the outer wall of the square slider (12) being slidably connected to the inner walls of the left and right ends of the drawing board (1).
3. The portable drawing stand for graphic design according to claim 2, characterized in that: The top ends of the square sliding blocks (12) on the left and right sides are both fixedly connected to the opposite sides thereof, and the opposite ends of the square sliding blocks (12) on the left and right sides are both rotatably connected to the pressing plates (11).
4. The portable drawing stand for graphic design according to claim 3, characterized in that: A spring 1 (14) is fixedly connected to the inner wall of the opposite end of the bottom end of the pressure plate (11) close to the left and right side transfer blocks (13), and the bottom end of the spring 1 (14) is fixedly connected to the top end of the square slider (12).
5. The portable drawing stand for graphic design according to claim 3, characterized in that: The opposite side of the bottom end of the pressing plate (11) is fixedly connected with a rubber pad (15), and the bottom end of the rubber pad (15) is in contact with the top end of the drawing board (1).
6. The portable drawing stand for graphic design according to claim 1, characterized in that: The adjusting assembly comprises a circular slider (17), the outer wall of the circular slider (17) is slidably connected to the inner wall of the right end of the rotating drum (7), and the right end of the circular slider (17) is fixedly connected to a limiting block (18).
7. The portable drawing stand for graphic design according to claim 6, characterized in that: The shape of the outer wall of the limiting block (18) matches the shape of the inner wall of the gear block (9).
8. The portable drawing stand for graphic design according to claim 6, characterized in that: The left end of the circular slider (17) is fixedly connected to a second spring (16), and the left end of the second spring (16) is fixedly connected to the inner wall of the rotating drum (7).