Drawing board adjusting structure for engineering design

Abstract

The utility model provides a drawing board adjusting structure for engineering design, and belongs to the technical field of engineering design. The drawing board adjusting structure for engineering design comprises a mounting frame and an adjusting mechanism, a supporting frame is mounted on the back face of the mounting frame, a mounting plate is rotationally arranged on the front face of the mounting frame, a first clamping plate is mounted at the top of the front face of the mounting plate, and a second clamping plate is mounted at the bottom of the front face of the mounting plate; the rotating rod is rotationally installed at the bottom of the front face of the installation frame, the gear is installed on the surface of the rotating rod, the first fixing plate is installed at the bottom of the installation plate, and a half-gear ring is installed at the bottom of the first fixing plate. By rotating the adjusting mechanism, the adjusting mechanism drives the mounting plate to rotate, and then the drawing board placed on the front face of the mounting plate is rotated, so that the angle of the drawing board is conveniently adjusted.

Description

TECHNICAL FIELD

[0001] The utility model relates to engineering design technical field, and particularly relates to a drawing board adjusting structure for engineering design. BACKGROUND

[0002] Engineering design refers to the entire activity process of providing design documents and drawings with technical basis for the construction of engineering projects, is an important link in the life period of construction projects, is an important process of overall planning and embodying specific implementation intention of construction projects, is the link of scientific and technological transformation into productive forces, is the key link of handling technical and economic relations, is the key stage of determining and controlling engineering cost, and whether engineering design is economic and reasonable has very important significance for determining and controlling the cost of engineering construction projects.

[0003] But the habit of drawing is different in prior art, and the placement angle of the drawing board is also different when drawing, and the existing drawing board is usually directly fixed on the support, and the drawing board cannot be rotated, so that the bottom of the drawing paper needs to be drawn when drawing the drawing paper. UTILITY MODEL CONTENT

[0004] In order to make up for the above shortcomings, the utility model provides a drawing board adjusting structure for engineering design which overcomes the above technical problems or at least partially solves the above problems.

[0005] The utility model is realized as follows:

[0006] The utility model provides a drawing board adjusting structure for engineering design, including mounting frame, the back surface of mounting frame is installed with support frame, the front surface of mounting frame is rotated with mounting plate, the top of the front surface of mounting plate is installed with first clamping plate, the bottom of the front surface of mounting plate is installed with second clamping plate.

[0007] Adjusting mechanism, the adjusting mechanism includes,

[0008] Rotary rod, the rotary rod is rotationally installed at the bottom of the front surface of mounting frame,

[0009] Gear, the gear is installed on the surface of rotary rod,

[0010] First fixed plate, the first fixed plate is installed at the bottom of mounting plate, and the bottom of first fixed plate is installed with half-tooth ring.

[0011] In a preferred scheme, the back surface of mounting frame is installed with support plate, and the support plate is arranged in an arc shape, and the back surface of mounting plate is slidably connected with support plate through mounting rod.

[0012] In a preferred scheme, the top of the first clamping plate is provided with a connecting block, the front surface of the connecting block is provided with a plug-in pin, the bottom of the mounting plate is provided with a plug-in slot, and the plug-in pin and the plug-in slot are in plug-in cooperation.

[0013] In a preferred scheme, the top of the front surface of the mounting frame is provided with a second fixing plate, the bottom of the second fixing plate is provided with a fitting pad, and the fitting pad is fitted to the top of the mounting plate.

[0014] In a preferred scheme, the front surface of the second fixing plate is provided with a moving rod, and the bottom of the surface of the moving rod is provided with an extension plate.

[0015] In a preferred scheme, the top of the front surface of the mounting plate is provided with a limiting hole, the back surface of the extension plate is provided with a limiting rod, and the limiting rod and the limiting hole are in plug-in cooperation.

[0016] In a preferred scheme, the front surface of the second fixing plate is provided with a movable cavity, the moving rod and the movable cavity are in plug-in cooperation, and the surface of the moving rod is provided with a moving disc, and the moving disc and the movable cavity are in sliding connection.

[0017] In a preferred scheme, the surface of the moving rod is provided with a tension spring, and the rear end of the tension spring is connected to the front surface of the second fixing plate.

[0018] The drawing board adjusting structure for engineering design has the following beneficial effects:

[0019] 1. By arranging the adjusting mechanism, when it is necessary to adjust the rotation of the mounting plate, the adjusting mechanism is rotated to drive the mounting plate to rotate, and then the drawing board placed on the front surface of the mounting plate is rotated, so that the angle of the drawing board is adjusted.

[0020] 2. By arranging the moving rod, the extension plate, the limiting hole and the limiting rod, when the moving rod is moved, the extension plate is moved, and then the limiting rod is inserted into the limiting hole to limit the mounting plate, or the limiting rod is separated from the limiting hole, so that the mounting plate is limited. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments. It should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as a limitation to the scope. For those skilled in the art, other related drawings can also be obtained without creative labor.

[0022] Figure 1 is the overall perspective view provided by the embodiments of the present application;

[0023] Figure 2 The installation plate local three-dimensional sectional structure schematic view is provided for the embodiment of the utility model;

[0024] Figure 3 The second fixed plate three-dimensional sectional structure schematic view is provided for the embodiment of the utility model;

[0025] Figure 4 The three-dimensional rear view structure schematic view is provided for the embodiment of the utility model; Figure 1 The middle A place amplification three-dimensional sectional structure schematic view is provided for the embodiment of the utility model;

[0026] Figure 5 The three-dimensional rear view structure schematic view is provided for the embodiment of the utility model;

[0027] In the drawing: 1, mounting frame; 2, support frame; 3, installation plate; 4, first clamping plate; 5, second clamping plate; 6, rotating rod; 7, gear; 8, first fixed plate; 9, half-tooth ring; 10, support plate; 11, connecting block; 12, plug-in pin; 13, plug-in slot; 14, second fixed plate; 15, fit pad; 16, moving rod; 17, extension plate; 18, limiting hole; 19, limiting rod; 20, movable cavity; 21, moving disc; 22, tension spring. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical scheme and advantages of the embodiment of the utility model more clear, the technical scheme in the embodiment of the utility model will be described clearly and completely below by combining with the drawings in the embodiment of the utility model, obviously, the described embodiment is a part of the embodiment of the utility model, rather than all the embodiments. Based on the embodiment in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor are within the protection scope of the utility model.

[0029] With reference to Figures 1-5 The utility model provides a kind of technical scheme: a drawing board adjusting structure for engineering design, including mounting frame 1 and adjusting mechanism, support frame 2 is installed on the back of mounting frame 1, installation plate 3 is rotated on the front of mounting frame 1, the top of the front of installation plate 3 is equipped with first clamping plate 4, the bottom of the front of installation plate 3 is equipped with second clamping plate 5, when needing to adjust the rotation of installation plate 3, adjusting mechanism is rotated, so that adjusting mechanism drives installation plate 3 to rotate, and then the drawing board placed on the front of installation plate 3 is rotated, to facilitate the angle of drawing board is adjusted.

[0030] With reference to Figures 1-5In a preferred embodiment, by setting the adjusting mechanism, the adjusting mechanism comprises the rotating rod 6, the gear 7, the first fixed plate 8 and the half-tooth ring 9, the rotating rod 6 is rotatably installed at the bottom of the front of the mounting frame 1, the gear 7 is installed on the surface of the rotating rod 6, the first fixed plate 8 is installed at the bottom of the mounting plate 3, and the bottom of the first fixed plate 8 is provided with the half-tooth ring 9, the half-tooth ring 9 can be installed after the first fixed plate 8 is installed, the rotating rod 6 can drive the gear 7 to rotate when the rotating rod 6 is rotated, and then the gear 7 can drive the mounting plate 3 to rotate through the half-tooth ring 9, the mounting plate 3 can be rotated, so that the posture of the drawer is more comfortable when drawing after the drawing board is rotated, and the back of the mounting frame 1 is provided with the supporting plate 10, the supporting plate 10 is arc-shaped, the back of the mounting plate 3 is slidably connected with the supporting plate 10 through the mounting rod, the mounting frame 1 can be slidably connected with the supporting plate 10 through the mounting rod, and then the mounting plate 3 can be limited and supported.

[0031] Referring to Figures 1-2 In a preferred embodiment, the top of the first clamping plate 4 is provided with the connecting block 11, the front of the connecting block 11 is inserted with the insertion pin 12, the bottom of the mounting plate 3 is provided with the insertion slot 13, and the insertion pin 12 is inserted and matched with the insertion slot 13, so that the insertion pin 12 can be installed after the connecting block 11 is installed, the insertion pin 12 passes through the connecting block 11 and is inserted and matched with the insertion slot 13, and then the first clamping plate 4 can be limited, so that the first clamping plate 4 and the second clamping plate 5 limit the drawing board.

[0032] Referring to Figures 1-3 In a preferred embodiment, the top of the front of the mounting frame 1 is provided with the second fixed plate 14, the bottom of the second fixed plate 14 is provided with the abutting pad 15, and the abutting pad 15 is abutted with the top of the mounting plate 3, so that the abutting pad 15 can be installed after the second fixed plate 14 is installed, the abutting pad 15 is abutted with the mounting plate 3, the front of the second fixed plate 14 is inserted with the moving rod 16, the bottom of the surface of the moving rod 16 is provided with the extension plate 17, the top of the front of the mounting plate 3 is provided with the limiting hole 18, the back of the extension plate 17 is provided with the limiting rod 19, and the limiting rod 19 is inserted and matched with the limiting hole 18, so that the extension plate 17 can be moved when the moving rod 16 is moved, then the limiting rod 19 can be inserted into the limiting hole 18 to limit the mounting plate 3, or the limiting rod 19 is separated from the limiting hole 18, so that the mounting plate 3 is limited.

[0033] In addition, the second fixed plate 14 is provided with a movable cavity 20 on the front surface, the movable rod 16 is inserted into the movable cavity 20, the surface of the movable rod 16 is provided with a moving disc 21, the moving disc 21 is slidably connected with the movable cavity 20, the surface of the movable rod 16 is provided with a tension spring 22, the rear end of the tension spring 22 is connected with the front surface of the second fixed plate 14, so that the tension spring 22 can pull the movable rod 16, the movable rod 16 drives the moving disc 21 and the limiting rod 19 to move, and then the limiting rod 19 is inserted into the limiting hole 18 to limit the installation plate 3, the moving disc 21 is slidably connected in the movable cavity 20, so that the movable rod 16 can be limited, and the movable rod 16 is prevented from being separated from the movable cavity 20 when being pulled, and the movable rod 16 is prevented from falling.

[0034] Specifically, the working process or working principle of the drawing board adjusting structure for engineering design is as follows: in use, first, the drawing board is placed on the second clamping plate 5, the insertion pin 12 is pulled outward to separate the insertion pin 12 from the insertion slot 13, and then the first clamping plate 4 is moved downward to abut against the position of the drawing board, then the insertion pin 12 is inserted into the insertion slot 13 to limit the first clamping plate 4, and the insertion pin 12 is adsorbed to the connecting block 11, and then the first clamping plate 4 and the second clamping plate 5 are used to limit the drawing board, when the angle of the drawing board needs to be adjusted, the movable rod 16 is pulled outward, the movable rod 16 drives the limiting rod 19 to separate from the limiting hole 18 through the extension plate 17, the rotating rod 6 is rotated, the installation plate 3 is rotated through the gear 7 and the half-tooth ring 9, and then the drawing board is rotated, the inclination angle of the drawing board is adjusted, and the patient's waist is prevented from being uncomfortable when the drawing board is placed on the side and drawing is performed on the side.

Claims

1. An engineering design board adjusting structure comprising a mounting frame (1), characterized in that; The back of the mounting frame (1) is provided with a support frame (2), the front of the mounting frame (1) is rotatably provided with a mounting plate (3), the top of the front of the mounting plate (3) is provided with a first clamping plate (4), and the bottom of the front of the mounting plate (3) is provided with a second clamping plate (5); An adjusting mechanism, the adjusting mechanism comprises; A rotating rod (6) is rotatably arranged at the bottom of the front of the mounting frame (1); A gear (7) is arranged on the surface of the rotating rod (6); A first fixing plate (8) is arranged at the bottom of the mounting plate (3), and the bottom of the first fixing plate (8) is provided with a half-tooth ring (9).

2. The drafting table adjustment structure of claim 1, wherein, The back of the mounting frame (1) is provided with a support plate (10), and the support plate (10) is arranged in an arc shape; the back of the mounting plate (3) is slidably connected with the support plate (10) through a mounting rod.

3. The drafting table adjustment structure of claim 1, wherein, The top of the first clamping plate (4) is provided with a connecting block (11), the front of the connecting block (11) is inserted with an insertion pin (12), the bottom of the mounting plate (3) is provided with an insertion slot (13), and the insertion pin (12) is inserted and matched with the insertion slot (13).

4. The drafting table adjustment structure of claim 1, wherein, The top of the front of the mounting frame (1) is provided with a second fixing plate (14), the bottom of the second fixing plate (14) is provided with a matching pad (15), and the matching pad (15) is matched with the top of the mounting plate (3).

5. The drafting table adjustment structure of claim 4, wherein, The front of the second fixing plate (14) is inserted with a moving rod (16), and the bottom of the surface of the moving rod (16) is provided with an extension plate (17).

6. An engineering drawing board adjustment structure according to claim 5, wherein The top of the front of the mounting plate (3) is provided with a limiting hole (18), the back of the extension plate (17) is provided with a limiting rod (19), and the limiting rod (19) is inserted and matched with the limiting hole (18).

7. The drafting table adjustment structure of claim 5, wherein, The front of the second fixing plate (14) is provided with a movable cavity (20), the moving rod (16) is inserted and matched with the movable cavity (20), the surface of the moving rod (16) is provided with a moving disc (21), and the moving disc (21) is slidably connected with the movable cavity (20).

8. The drafting table adjustment structure of claim 5, wherein, The surface of the moving rod (16) is provided with a tension spring (22), and the rear end of the tension spring (22) is connected with the front of the second fixing plate (14).

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