Drawing device for engineering design

By using support plates, drawing boards, sliding grooves and adjusting handles in the engineering design drawing device, the fixing problems caused by different drawing sizes are solved, and the flexible adjustment and firm fixation of the drawings are achieved, and the design efficiency and accuracy are improved.

CN222194442UActive Publication Date: 2024-12-20XINJIANG ZHONGYUE CHENGJIAN CONSTRUCTION ENGINEERING DESIGN CO LTD
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Patent Information

Application Number
CN202323595136.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-28
Publication Date
2024-12-20
Estimated Expiration
2033-12-28

AI Technical Summary

Technical Problem

The existing engineering design drawing devices cannot be adjusted according to the different sizes of the drawings, resulting in poor versatility and the drawings cannot be effectively fixed, which affects the work efficiency of designers.

Method used

A drawing device including a support plate, a drawing plate, a sliding groove, a moving block, an adjusting handle and a return spring is designed. By adjusting the position of the moving block and the position of the pressing plate, the drawing adaptation is achieved using a screw and bevel gear system. It is capable of fixing, combining the retractable plate and the lifting telescopic rod to ensure stable fixation of the drawings at different sizes and angles.

Benefits of technology

It realizes flexible adjustments based on the drawing size and angle, enhances the versatility of the device, ensures the firm fixation of the drawings, and improves the work efficiency and accuracy of designers.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of engineering drawing equipment, and particularly relates to a drawing device for engineering design, which is characterized in that a drawing placing plate is arranged on a supporting plate, four groups of sliding grooves are formed in the drawing placing plate, moving blocks are arranged in the four groups of sliding grooves in a sliding manner, a fixing plate is arranged on the moving blocks, a first adjusting handle is arranged on the fixing plate in a sliding manner, and a drawing pressing plate is arranged at one end of the first adjusting handle; a reset spring is arranged between the drawing pressing plate and the fixing plate, a telescopic plate is arranged between the sliding groove and the moving block, a storage groove is formed in the bottom of the supporting plate, a screw in threaded connection with the moving block is rotationally connected into the sliding groove, and a first bevel gear arranged in the storage groove is arranged at one end of the screw. A second bevel gear matched with the first bevel gear is rotationally connected to the drawing placing plate, a second adjusting handle is arranged at one end of the second bevel gear, and the position of the moving block can be adjusted according to the size of a drawing until the drawing pressing plate is adjusted to be suitable for the size of the drawing; and the universality is high, and drawing clamping is convenient.
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Description

Technical Field

[0001] The utility model belongs to the technical field of engineering drawing equipment, in particular to a drawing device for engineering design. Background Art

[0002] Engineering design refers to the entire process of providing technically based design documents and drawings for the construction of engineering projects; it refers to the process of developing the best solutions and designs by applying scientific, technological and engineering principles in the process of solving practical problems or meeting needs. It covers many fields, including architectural design, mechanical design, electrical design, civil engineering design, etc.

[0003] A Chinese patent (publication number: CN215347550U) discloses a drawing device for engineering design, which solves the problem that existing engineers place a support base on one hand to support the drawing, and use a drawing pen with the other hand to design and draw on the drawing. In this process, the drawing cannot be well fixed and is prone to movement, thereby affecting the drawing of the staff. However, the following technical problems still exist: due to the different sizes of the drawings, the disclosed patent cannot adjust the size of the drawing according to the size of the drawing, and the versatility is not strong. Utility Model Content

[0004] In view of the shortcomings of the prior art, the purpose of the utility model is to provide a drawing device for engineering design, which solves the above-mentioned technical problems.

[0005] The scheme adopted by the utility model is: a drawing device for engineering design, comprising a support plate, characterized in that a drawing placing plate is provided on the support plate, four groups of sliding grooves are provided on the drawing placing plate, moving blocks are slidably provided in the four groups of sliding grooves, a fixed plate is provided on the moving block, a first adjusting handle is slidably provided on the fixed plate, a drawing pressing plate is provided at one end of the first adjusting handle, a reset spring is provided between the drawing pressing plate and the fixed plate, and a retractable plate is provided between the sliding groove and the moving block;

[0006] A storage groove is provided at the bottom of the support plate, a screw rod threadedly connected to the moving block is rotatably connected in the sliding groove, a first bevel gear placed in the storage groove is provided at one end of the screw rod, a second bevel gear matched with the first bevel gear is rotatably connected on the drawing plate, and a second adjustment handle is provided at one end of the second bevel gear.

[0007] Preferably, a lifting and telescopic rod is provided at the bottom of the support plate, and the lifting and telescopic rod is electrically connected to the controller.

[0008] Preferably, the upper surface material of the drawing placement board is made of iron material, and the drawing pressing board is made of magnetic material.

[0009] Preferably, a sponge board is provided on the pressing board.

[0010] Preferably, the retractable panel can be replaced by an accordion sealing strip.

[0011] Preferably, the support plate is rotatably connected to a drawing board, and an electric telescopic rod is hingedly provided between the support plate and the drawing board.

[0012] Additional aspects and advantages of the present application will be given in part in the description below, and in part will become apparent from the description below, or will be learned through the practice of the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is one of the three-dimensional view angles of the present utility model.

[0014] Figure 2 It is one of the perspectives of the three-dimensional cross-sectional view of the present utility model.

[0015] Figure 3 yes Figure 2 A partial enlarged view of .

[0016] Figure 4 This is the second perspective of the three-dimensional cross-sectional view of the present invention.

[0017] Figure 5 This is the third perspective of the three-dimensional sectional view of the present invention.

[0018] Figure numerals: 1. support plate; 2. drawing plate; 3. sliding groove; 4. moving block; 5. fixed plate; 6. first adjusting handle; 7. drawing pressing plate; 8. reset spring; 9. retractable plate; 10. screw rod; 11. first bevel gear; 12. second bevel gear; 13. second adjusting handle; 14. lifting and telescopic rod; 15. electric telescopic rod. DETAILED DESCRIPTION

[0019] The above and other technical contents, features and functions of the present invention are described in detail below with reference to the attached Figure 1-5 The detailed description of the embodiments will clearly show that the structural contents mentioned in the following embodiments are all based on the drawings in the specification.

[0020] Various exemplary embodiments of the present utility model will be described below with reference to the accompanying drawings.

[0021] Embodiment 1, a drawing device for engineering design, comprising a support plate 1, characterized in that a drawing board 2 is provided on the support plate 1, four sets of sliding grooves 3 are provided on the drawing board 2, moving blocks 4 are slidably provided in the four sets of sliding grooves 3, a fixed plate 5 is provided on the moving block 4, a first adjustment handle 6 is slidably provided on the fixed plate 5, a pressing plate 7 is provided at one end of the first adjustment handle 6, a return spring 8 is provided between the pressing plate 7 and the fixed plate 5, and a retractable plate 9 is provided between the sliding groove 3 and the moving block 4;

[0022] A receiving groove is provided at the bottom of the support plate 1, a screw 10 threadedly connected to the moving block 4 is rotatably connected in the sliding groove 3, one end of the screw 10 is provided with a first bevel gear 11 placed in the receiving groove, a second bevel gear 12 cooperating with the first bevel gear 11 is rotatably connected to the drawing placing plate 2, and a second adjusting handle 13 is provided at one end of the second bevel gear 12; a sponge plate is provided on the drawing pressing plate 7.

[0023] When in use, the positions of the four groups of moving blocks 4 are adjusted according to the size of the drawing. When adjusting, the second adjusting handle 13 is rotated to drive the second bevel gear 12 to rotate. Since the four groups of first bevel gears 11 are meshed with the second bevel gear 12, the rotating shaft ends of the four groups of screws 10 are fixedly connected to the first bevel gear 11, and the moving block 4 is threadedly connected to the screw 10. Therefore, the rotation of the second bevel gear 12 can drive the moving block 4 to move along the sliding groove 3, thereby realizing the adjustment of the position of the moving block 4, which is suitable for drawings of different sizes.

[0024] The pressing plate 7 is provided with a smooth surface, and the upper end of the drawing placing plate 2 is also provided with a smooth surface. Therefore, when the moving block 4 moves, the pressing plate 7 can slide along the upper end of the square drawing plate. Since both the pressing plate 7 and the drawing placing plate 2 are provided with a smooth surface, the sliding of the moving block 4 will not be hindered.

[0025] After adjustment, put the drawing on the drawing board 2, move the four sets of first adjustment handles 6 to overcome the elastic force of the return spring 8, so that the drawing pressing plate 7 is separated from the drawing board 2, and put the drawing between the drawing pressing plate 7 and the drawing board 2. Under the action of the return spring 8, the drawing can be fixed on the drawing board 2;

[0026] The present application can adjust the position of the movable block 4 according to the size of the drawing until the drawing pressing plate 7 is suitable for the size of the drawing; it has strong versatility and is convenient for clamping the drawing.

[0027] Embodiment 2, on the basis of embodiment 1, a lifting and telescopic rod 14 is provided at the bottom of the support plate 1, and the lifting and telescopic rod 14 is electrically connected to the controller. By starting the lifting and telescopic rod 14, the overall height of the drawing sheet can be adjusted.

[0028] Embodiment 3, on the basis of embodiment 1, the upper end surface material of the drawing placing plate 2 is made of iron material, and the drawing pressing plate 7 is made of magnetic material, which further increases the firmness of the drawings and prevents the drawings from falling.

[0029] Embodiment 4: Based on embodiment 1, the retractable plate 9 can be replaced by an accordion sealing strip.

[0030] Embodiment 5, on the basis of embodiment 1, the support plate 1 is rotatably connected to a drawing board 2, and an electric telescopic rod 15 is hingedly provided between the support plate 1 and the drawing board 2. When adjusting the angle of the drawing board 2, the angle of the drawing board 2 can be adjusted by starting the electric telescopic rod 15.

[0031] The above description is only for illustrating the present invention, and it should be understood that the present invention is not limited to the above embodiments, and various variations that conform to the concept of the present invention are within the protection scope of the present invention.

Claims

1. A drawing device for engineering design, comprising a support plate (1), characterized in that: The support plate (1) is provided with a drawing placing plate (2), the drawing placing plate (2) is provided with four groups of sliding grooves (3), moving blocks (4) are slidably provided in the four groups of sliding grooves (3), a fixed plate (5) is provided on the moving block (4), a first adjustment handle (6) is slidably provided on the fixed plate (5), a drawing pressing plate (7) is provided at one end of the first adjustment handle (6), a return spring (8) is provided between the drawing pressing plate (7) and the fixed plate (5), and a retractable plate (9) is provided between the sliding groove (3) and the moving block (4); The support plate (1) has a receiving groove at the bottom, a screw rod (10) threadedly connected to the moving block (4) is rotatably connected in the sliding groove (3), a first bevel gear (11) disposed in the receiving groove is provided at one end of the screw rod (10), a second bevel gear (12) matched with the first bevel gear (11) is rotatably connected to the drawing board (2), and a second adjustment handle (13) is provided at one end of the second bevel gear (12).

2. The drawing device for engineering design according to claim 1, characterized in that: A lifting and telescopic rod (14) is provided at the bottom of the support plate (1), and the lifting and telescopic rod (14) is electrically connected to the controller.

3. The drawing device for engineering design according to claim 2, characterized in that: The upper end surface material of the drawing placement board (2) is made of iron material, and the drawing pressing board (7) is made of magnetic material.

4. The drawing device for engineering design according to claim 1, characterized in that: The pressing plate (7) is provided with a sponge plate.

5. The drawing device for engineering design according to claim 1, characterized in that: The retractable plate (9) can be replaced by an accordion sealing strip.

6. The drawing device for engineering design according to claim 1, characterized in that: The support plate (1) is rotatably connected to a drawing board (2), and an electric telescopic rod (15) is hingedly provided between the support plate (1) and the drawing board (2).