Drawing showing stand convenient to adjust

Abstract

The utility model discloses a drawing showing stand convenient to adjust, which comprises a showing board, an adjusting device and a driving device are arranged below the showing board, the adjusting device comprises a first mounting rack and a second mounting rack, and the top ends of the first mounting rack and the second mounting rack are rotatably connected with a first bearing rack and a second bearing rack respectively. The display board has the advantages that the inclination angle of the display board can be adjusted, when the display board needs to be displayed, the display board can be adjusted to be close to the vertical state, when the display board needs to be modified, the display board can be adjusted to be close to the horizontal state, and the display board can be adjusted to be close to the horizontal state. The display and the modification are convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to technical field of drawing planning and design, more specifically, it relates to a drawing show stand convenient to adjust. BACKGROUND

[0002] City planning and design is the comprehensive deployment process of studying how to rationally layout and arrange city various engineering construction. Generally, design personnel draws out the scheme on the drawing, then places the drawing on the show stand, shows to the design team or other personnel, and carries out discussion and modification.

[0003] The utility model discloses a drawing show stand for architectural design, which places the drawing on the display board during use and fixes the drawing through the fixing mechanism. However, when modifying the drawing, it is not easy to exert force and write if the drawing is not taken off. If the drawing is taken off and laid flat on the desktop for modification, it needs to be taken off frequently, which is very inconvenient to use, and some places do not have a table for modifying the drawing. In addition, some show tables are provided with an angle adjusting device. When showing, the drawing is adjusted to a vertical state, and when modifying, the drawing is adjusted to a horizontal state. Although this design can facilitate the modification of the drawing, the show table occupies a large area, and it is not easy to store when the device is not used. UTILITY MODEL CONTENT

[0004] In view of the problems in the prior art, the utility model provides a drawing show stand convenient to adjust to solve the technical problems mentioned in the background.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a drawing show stand convenient to adjust, comprising a display board, an adjusting device and a driving device are arranged below the display board, the adjusting device comprises a first mounting frame and a second mounting frame, a first receiving frame and a second receiving frame are rotatably connected to the top ends of the first mounting frame and the second mounting frame respectively, and the first receiving frame and the second receiving frame are rotatably connected, a first guide frame and a second guide frame are fixedly arranged in the first mounting frame and the second mounting frame respectively, a first fixed block and a second fixed block are fixedly arranged in the first guide frame and the second guide frame respectively, a first sliding block and a second sliding block are slidably arranged in the first guide frame and the second guide frame respectively, a first rotating plate is rotatably arranged on the first fixed block, and the other end of the first rotating plate is rotatably connected with the second sliding block, a second rotating plate is rotatably arranged on the second fixed block, and the other end of the second rotating plate is rotatably connected with the first sliding block.

[0006] The utility model further sets up, the driving device includes the connecting frame, the lead screw, the mobile sliding sleeve, the support frame, the driving motor, the first gear and the second gear, the lead screw rotationally arranged in the second mount, the mobile sliding sleeve is screwed on the lead screw outside, and the mobile sliding sleeve and the connecting frame fixed connection, the support frame and the second mount fixed connection close the top, and the driving motor passes through the bolt and is detachably installed in the support frame lower surface, the output shaft of driving motor passes through the support frame and and first gear connection, the second gear fixed cover is set in the lead screw outside, and first gear and second gear mesh.

[0007] The utility model further sets up, the first guide frame, the second guide frame, the first fixed block, the second fixed block, the first sliding block, the second sliding block, the first rotary board and the second rotary board all set up with a plurality of sets, and the connecting frame and a plurality of second sliding blocks are fixedly connected.

[0008] The utility model further sets up, one end of the display board close to the first mount is equipped with the first positioning strip, and the upper surface of the display board is equipped with the second positioning strip close to both sides.

[0009] The utility model further sets up, the display board is equipped with the compression mechanism, the compression mechanism includes the fixed seat, the metal spring piece and the compression block, the fixed seat is fixedly arranged on the display board, one end of the metal spring piece is fixedly connected with the compression block, and the other end is detachably connected with the fixed seat through the bolt.

[0010] The utility model further sets up, one side of the compression block close to the display board is equipped with the rubber pad.

[0011] The utility model further sets up, the display board is fixedly arranged on the first bearing frame, and one end of the display board close to the second bearing frame is equipped with the support block.

[0012] The utility model further sets up, the first mount and the second mount bottom all are equipped with the universal wheel.

[0013] Compared with the prior art, the utility model provides a drawing display stand convenient to adjust, has the following beneficial effects:

[0014] 1、 the utility model discloses can adjust the inclination angle of display board, when it needs to show, can adjust the display board to approach vertical state, when it needs to modify, can adjust the display board to approach horizontal state, and it is convenient to show and modify.

[0015] 2、 the utility model discloses sets up the first rotary board and the second rotary board between the first mount and the second mount, when needing to adjust the inclination angle of display board, adjusts the distance between the first mount and the second mount, and first bearing frame and second bearing frame can be driven to rotate, and display board is driven to rotate. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the whole structure schematic diagram of the drawing display stand convenient to adjust in the utility model;

[0017] Figure 2 It is the whole structure schematic diagram of the expansion state in the utility model;

[0018] Figure 3 It is the structure schematic diagram of the driving device in the utility model;

[0019] Figure 4 It is the structure schematic diagram of the pressing mechanism in the utility model;

[0020] Figure 5 It is the structure schematic diagram of the expansion state after removing the display board in the utility model.

[0021] In the drawing: 1, display board;2, first mounting frame;3, second mounting frame;4, first receiving frame;5, second receiving frame;6, first guide frame;7, second guide frame;8, first fixed block;9, second fixed block;10, first sliding block;11, second sliding block;12, first rotary plate;13, second rotary plate;14, connecting frame;15, lead screw;16, moving sliding sleeve;17, support frame;18, driving motor;19, first gear;20, second gear;21, first positioning strip;22, second positioning strip;23, fixed seat;24, metal elastic sheet;25, pressing block;26, rubber pad;27, supporting block;28, universal wheel. DETAILED DESCRIPTION

[0022] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and in combination with embodiments.

[0023] It should be noted that, unless otherwise specified, all technical and scientific terms used in the present application have the same meaning as generally understood by those skilled in the art to which the present application belongs.

[0024] In the present application, unless otherwise specified, the orientation such as "up, down" is generally with respect to the direction shown in the drawings, or with respect to the vertical, perpendicular or gravity direction; similarly, for the convenience of understanding and description, "left, right" is generally with respect to the left and right shown in the drawings; "inner, outer" refers to the inner and outer with respect to the contour of each component itself, but the above orientation words are not used to limit the present application.

[0025] Please refer to Figures 1-5The utility model provides a drawing display stand convenient to adjust, including display board 1, be equipped with adjusting device and drive arrangement below display board 1, adjusting device includes first mounting frame 2 and second mounting frame 3, and the top of first mounting frame 2 and second mounting frame 3 is rotatably connected with first receiving frame 4 and second receiving frame 5 respectively, and first receiving frame 4 and second receiving frame 5 are rotatably connected, and first mounting frame 2 and second mounting frame 3 are fixedly equipped with first guide frame 6 and second guide frame 7 respectively, and first guide frame 6 and second guide frame 7 are fixedly equipped with first fixed block 8 and second fixed block 9 respectively, and first guide frame 6 and second guide frame 7 are slidably equipped with first sliding block 10 and second sliding block 11 respectively, and first fixed block 8 is rotatably equipped with first rotary plate 12, and the other end of first rotary plate 12 is rotatably connected with second sliding block 11, and second fixed block 9 is rotatably equipped with second rotary plate 13, and the other end of second rotary plate 13 is rotatably connected with first sliding block 10. The one end of display board 1 near first mounting frame 2 is equipped with first positioning strip 21, and the upper surface of display board 1 near both sides is equipped with second positioning strip 22. The display board 1 is equipped with pressing mechanism, and the pressing mechanism includes fixed seat 23, metal spring 24 and pressing block 25, and fixed seat 23 is fixedly arranged on display board 1, and one end of metal spring 24 is fixedly connected with pressing block 25, and the other end is detachably connected with fixed seat 23 through bolt. The side of pressing block 25 near display board 1 is equipped with rubber pad 26.

[0026] In the embodiment, when the drawing needs to be displayed, first, the drawing is placed on the display board 1, and the pressing block 25 is manually lifted upwards, the drawing is inserted into the gap between the pressing block 25 and the display board 1, the pressing block 25 is loosened, the metal spring 24 is reset to press the rubber pad 26 against the drawing, and the drawing is attached to the first positioning strip 21 and the second positioning strip 22, the fixing of the drawing is completed, and the drive motor 18 is started to drive the first gear 19 to rotate, drive the second gear 20 to drive the lead screw 15 to rotate, drive the connecting frame 14 and the second sliding block 11 mounted on the connecting frame 14 to move upwards together, drive the first rotary plate 12 and the second rotary plate 13 to rotate, and then drive the second mounting frame 3 to move close to the first mounting frame 2, press the first receiving frame 4 and the second receiving frame 5, and lift them upwards, drive the display board 1 to rotate upwards to a vertical state, and facilitate display.

[0027] Please refer to Figures 1-5As an embodiment of the driving device: the driving device comprises a connecting frame 14, a lead screw 15, a moving sliding sleeve 16, a supporting frame 17, a driving motor 18, a first gear 19 and a second gear 20, the lead screw 15 is rotationally arranged in the second mounting frame 3, the moving sliding sleeve 16 is threadedly sleeved outside the lead screw 15, and the moving sliding sleeve 16 and the connecting frame 14 are fixedly connected, the supporting frame 17 and the second mounting frame 3 are fixedly connected close to the top end, and the driving motor 18 is detachably installed on the lower surface of the supporting frame 17 through bolts, the output shaft of the driving motor 18 penetrates through the supporting frame 17 and is connected with the first gear 19, the second gear 20 is fixedly sleeved outside the lead screw 15, and the first gear 19 and the second gear 20 are engaged. The first guide frame 6, the second guide frame 7, the first fixed block 8, the second fixed block 9, the first sliding block 10, the second sliding block 11, the first rotating plate 12 and the second rotating plate 13 are all arranged in several groups, and the connecting frame 14 and the several second sliding blocks 11 are fixedly connected. The display board 1 is fixedly arranged on the first receiving frame 4, and the display board 1 is provided with a supporting block 27 close to one end of the second receiving frame 5. The first mounting frame 2 and the second mounting frame 3 are both provided with universal wheels 28 at the bottom.

[0028] More specifically, when the drawing needs to be modified, the driving motor 18 is started at this time to drive the first gear 19 to rotate, and the second gear 20 drives the lead screw 15 to rotate, driving the connecting frame 14 and the second sliding block 11 to move downward, finally driving the display board 1 to rotate downward to a near-horizontal state, and the second sliding block 11 and the first sliding block 10 are attached, and the supporting block 27 and the second receiving frame 5 are attached, at which time the drawing can be modified and annotated.

[0029] In summary, when the drawing needs to be displayed, the drawing is placed on the display board 1, and the compression block 25 is manually lifted upward to insert the drawing into the gap between the compression block 25 and the display board 1, the compression block 25 is released, the metal spring 24 is reset to drive the rubber pad 26 to compress the drawing, and the drawing is attached to the first positioning strip 21 and the second positioning strip 22, the fixing of the drawing is completed, and the driving motor 18 is started to drive the first gear 19 to rotate, and the second gear 20 drives the lead screw 15 to rotate, and the lead screw 15 drives the connecting frame 14 and the second sliding block 11 installed on the connecting frame 14 to move upward together, driving the first rotating plate 12 and the second rotating plate 13 to rotate, and then driving the second mounting frame 3 to approach the first mounting frame 2, pressing the first receiving frame 4 and the second receiving frame 5 to lift upward, driving the display board 1 to rotate upward to a near-vertical state, facilitating display.

[0030] When the drawing needs to be modified, the driving motor 18 is started at this time to drive the first gear 19 to rotate, and the lead screw 15 is driven to rotate through the second gear 20, the connecting frame 14 and the second sliding block 11 are driven to move downwards, and finally the display board 1 is driven to rotate downwards to a near-horizontal state, and the second sliding block 11 and the second fixed block 9 are attached, the supporting block 27 and the second bearing frame 5 are attached, at this time, the drawing can be modified and annotated.

[0031] In all the above-mentioned solutions, the connection between the two components can be selected according to the actual situation, such as welding, bolt and nut cooperation connection, bolt or screw connection or other known connection mode, which will not be described one by one, and the welding is preferred when the fixed connection is involved, although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A drawing display stand which is easy to adjust, comprising a display board (1), characterized in that, The lower part of the display board (1) is provided with adjusting device and driving device, the adjusting device includes first mounting frame (2) and second mounting frame (3), the top of first mounting frame (2) and second mounting frame (3) is respectively rotatably connected with first receiving frame (4) and second receiving frame (5), and first receiving frame (4) and second receiving frame (5) are rotatably connected, first mounting frame (2) and second mounting frame (3) are respectively fixed with first guide frame (6) and second guide frame (7), first guide frame (6) and second guide frame (7) are respectively fixed with first fixed block (8) and second fixed block (9), first guide frame (6) and second guide frame (7) are respectively slidably provided with first sliding block (10) and second sliding block (11), first fixed block (8) is rotatably provided with first rotary plate (12), and the other end of first rotary plate (12) is rotatably connected with second sliding block (11), second fixed block (9) is rotatably provided with second rotary plate (13), and the other end of second rotary plate (13) is rotatably connected with first sliding block (10).

2. An adjustable drawing display stand as claimed in claim 1, wherein, The driving device includes connecting frame (14), lead screw (15), moving sliding sleeve (16), support frame (17), driving motor (18), first gear (19) and second gear (20), the lead screw (15) is rotatably arranged in the second mounting frame (3), the moving sliding sleeve (16) is threadedly sleeved on the lead screw (15), and the moving sliding sleeve (16) is fixedly connected with the connecting frame (14), the support frame (17) is fixedly connected with the second mounting frame (3) close to the top, and the driving motor (18) is detachably mounted on the lower surface of the support frame (17) by bolts, the output shaft of the driving motor (18) penetrates through the support frame (17) and is connected with the first gear (19), the second gear (20) is fixedly sleeved on the lead screw (15), and the first gear (19) is engaged with the second gear (20).

3. An adjustable drawing display stand as claimed in claim 2, wherein, The first guide frame (6), the second guide frame (7), the first fixed block (8), the second fixed block (9), the first sliding block (10), the second sliding block (11), the first rotary plate (12) and the second rotary plate (13) are provided with a plurality of groups, and the connecting frame (14) is fixedly connected with a plurality of second sliding blocks (11).

4. An adjustable drawing display stand as claimed in claim 3, wherein, The display board (1) is provided with a first positioning strip (21) on one end close to the first mounting frame (2), and a second positioning strip (22) is arranged on the upper surface of the display board (1) close to both sides.

5. The adjustable drawing display stand of claim 1, wherein, The display board (1) is provided with a pressing mechanism, the pressing mechanism includes a fixed seat (23), a metal spring piece (24) and a pressing block (25), the fixed seat (23) is fixedly arranged on the display board (1), one end of the metal spring piece (24) is fixedly connected with the pressing block (25), the other end is detachably connected with the fixed seat (23) through bolts.

6. An adjustable drawing display stand as claimed in claim 5, wherein, The pressing block (25) is provided with a rubber pad (26) on one side close to the display board (1).

7. The adjustable drawing display stand of claim 1, wherein, The display board (1) is fixedly arranged on the first receiving frame (4), and one end of the display board (1) close to the second receiving frame (5) is provided with a supporting block (27).

8. The adjustable drawing display stand of claim 1, wherein, The first mounting frame (2) and the second mounting frame (3) are each provided with universal wheels (28) at the bottom.

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