Urban planning layout sand table display device

Abstract

The utility model relates to the technical field of sand tables, and provides an urban planning layout sand table display device which comprises a flat plate, two square blocks are fixedly connected to the top of the outer surface of the flat plate, side strips are fixedly connected to the tops of the outer surfaces, close to the two sides of the flat plate, of the flat plate, and long rods are movably embedded in the two side strips. When the display rack is used, the threaded rod is rotated to move up and down in the supporting plate, at the moment, the flat plate can be driven to move up and down under limiting of the limiting rod, height adjustment is achieved, meanwhile, the movable strip can be wrenched, and the display rack is convenient to use. The rotating rod transversely rotates in a semicircular mode around the two square blocks as the circle center, the display board transversely rotates in a semicircular mode around the two side edge strips as the circle center through the long rod, the movable strips can be clamped in the grooves of any height, and at the moment, the angle of the display board can be adjusted.

Description

TECHNICAL FIELD

[0001] The utility model relates to sand table technical field especially relates to a city planning layout sand table display device. BACKGROUND

[0002] City planning is the blueprint of city development in a certain period, is an important part of city management, is the basis of city construction and management, plans city economic structure, space structure, social structure development, often includes city district planning, in order to show the medium and long term planning of city to society, and solicit opinions to make the planning more reasonable, often involves the construction of exhibition hall, establishes city overall planning display device.

[0003] The patent document with the existing announcement number CN214855719U discloses a layout display device for urban and rural planning, which comprises a device main body, the device main body top includes a display cabinet, the display cabinet rear wall is provided with a groove. The layout display device for urban and rural planning directly plays the planning layout through the display screen, and the display board is turned over to the state of the front wall upward for sand table display by rotating the display board. The rear wall of the display board is now directed to the ground, the telescopic rod is lowered by rotating the shaft to support, achieving the beneficial effect of two-dimensional display and three-dimensional display synchronization to save display space. The sliding bolt is slid up and down in the multi-sided groove, and the connecting rod is driven by the sliding bolt. Since the connecting rod tail end is connected to the display board, the connecting rod movement drives the display board. The first end of the bolt is inserted into the insertion hole. Since the first end of the bolt penetrates the first end of the connecting rod.

[0004] The display board connected by the connecting rod is synchronously positioned, achieving the beneficial effect of adjusting the display height at will to adapt to the crowd. During the display process of the device, the height adjustment can adapt to people of different heights. When placed at the window edge, reflection may occur, and the angle needs to be adjusted. For the content of the display, the device is pasted by traditional adhesive, and a mark will be left after tearing off, which is difficult to clean. UTILITY MODEL CONTENT

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: a city planning layout sand table display device, comprising: a flat plate, the outer surface top of the flat plate is fixedly connected with two blocks, the outer surface top of the flat plate near its two sides is fixedly connected with a side strip, a long rod is movably embedded in the inside of the two side strips, a display board is fixedly sleeved on the outer surface of the long rod, a plurality of grooves are formed in the outer surface of the display board, a rotating rod is movably embedded in the inside of the two blocks, an activity strip is fixedly sleeved on the outer surface of the rotating rod, and the activity strip is movably embedded in the inside of one of the grooves.

[0006] The technical effect of the further scheme is that the movable strip is pulled, the rotating rod rotates horizontally around two square blocks as the center, the display board rotates horizontally around two side strips as the center, the movable strip can be clamped in the groove at any height, and the angle of the display board can be adjusted.

[0007] As a preferred embodiment, the inner part of the flat plate is movably embedded with two limiting rods, the bottom of the two limiting rods is fixedly connected with a supporting plate, the inner part of the supporting plate is movably embedded with a threaded rod, and the top end of the threaded rod is rotatably connected to the bottom of the outer surface of the flat plate through a bearing.

[0008] The technical effect of the further scheme is that the threaded rod moves up and down in the inner part of the supporting plate, the flat plate moves up and down under the limitation of the limiting rod, and the height is adjusted.

[0009] As a preferred embodiment, the outer surface of the display board near the four sides is fixedly connected with an L-shaped plate, the inner part of the L-shaped plate is movably embedded with a linkage rod, the outer surface of the linkage rod is movably sleeved with a limiting circular block, the outer surface of the limiting circular block is fixedly connected with a spring, one end of the spring is fixedly connected to the outer surface of the display board, one end of the linkage rod is fixedly connected with a pressing block, and the pressing block is located on the outer surface of the display board.

[0010] The technical effect of the further scheme is that the L-shaped push plate is pulled backward, the pressing blocks around the four sides move, the distance between the pressing blocks and the display board increases, the planning map is placed between the pressing blocks and the display board, the pressing blocks clamp and fix the planning map under the limiting action of the spring, and the pressing blocks always adhere to the outer surface of the display board without any external force, so that the display and replacement of different planning maps are more convenient.

[0011] As a preferred embodiment, the outer surface of the flat plate is fixedly connected with two X-shaped connecting strips at the top, the outer surface of the display board near the two X-shaped connecting strips is provided with two pressing blocks, the two X-shaped connecting strips are located in the inner part of the two pressing blocks, the outer surface of the linkage rod is fixedly connected with an X-shaped connecting strip, and the outer surface of the X-shaped connecting strip is fixedly connected with an L-shaped push plate.

[0012] The technical effect of the further scheme is that the pressing blocks on the display board are located on the outer surface of the X-shaped connecting strip, the display board is supported, and the display board is prevented from rotating in the opposite direction of the movable strip and falling to the ground.

[0013] Compared with the prior art, the advantages and positive effects of the utility model are that,

[0014] 1. The utility model discloses a height adjustment mechanism is simple, and the height of the flat plate can be adjusted through the rotation of the threaded rod, and the angle of the display board can be adjusted through the rotation of the rotating rod and the long rod.

[0015] 2. The utility model discloses a supporting mechanism is simple, and the display board is prevented from rotating in the opposite direction of the movable strip through the X-shaped connecting strip.

[0016] 3. The utility model discloses a clamping mechanism is simple, and the planning map can be clamped and fixed through the spring and the X-shaped connecting strip. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 A three-dimensional structure schematic diagram of the urban planning layout sand table display device is provided for the utility model;

[0018] Figure 2 An A place enlarged structure schematic diagram of the urban planning layout sand table display device is provided for the utility model;

[0019] Figure 3 A B place enlarged structure schematic diagram of the urban planning layout sand table display device is provided for the utility model;

[0020] Figure 4 A rear view structure schematic diagram of the urban planning layout sand table display device is provided for the utility model;

[0021] Figure 5 A pressure block place enlarged structure schematic diagram of the urban planning layout sand table display device is provided for the utility model.

[0022] Legend: 101, flat plate; 102, support plate; 103, threaded rod; 104, limiting rod; 105, movable strip; 106, square; 107, rotating rod; 108, side strip; 109, long rod; 110, display board; 111, recess; 112, L plate; 113, linkage rod; 114, limiting round block; 115, spring; 116, pressure block; 117, X-shaped connecting strip; 118, L-shaped push plate. DETAILED DESCRIPTION

[0023] In order to enable the above objects, features and advantages of the present application to be clearer, further descriptions will be made to the present application with reference to the accompanying drawings and embodiments. It should be explained that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0024] In the following description, a lot of specific details are set forth in order to facilitate a full understanding of the present application, however, the present application can also be implemented in other ways different from the description herein, therefore, the present application is not limited to the specific embodiments disclosed in the following description.

[0025] Please refer to Figures 1 to 5 The utility model provides a kind of city planning layout sand table display device, comprising: flat plate 101, the outer surface top of flat plate 101 is fixedly connected with two blocks 106, the outer surface top of flat plate 101 close to its two sides is fixedly connected with side strip 108, the inside of two side strips 108 is movably embedded with long rod 109, the outer surface of long rod 109 is fixedly sleeved with display plate 110, the outer surface of display plate 110 is provided with multiple grooves 111, the inside of two blocks 106 is movably embedded with rotating rod 107, the outer surface of rotating rod 107 is fixedly sleeved with movable strip 105, movable strip 105 is movably embedded in the inside of one groove 111, pull movable strip 105, rotating rod 107 is horizontally semicircularly rotated around two blocks 106, display plate 110 is horizontally semicircularly rotated around two side strips 108 by long rod 109, movable strip 105 can be clamped in the inside of groove 111 of any height, the angle of display plate 110 can be adjusted at this time.

[0026] As Figures 1 to 5 As shown in the drawings, the inside of flat plate 101 is movably embedded with two limit rods 104, the bottom of two limit rods 104 is fixedly connected with support plate 102, the inside of support plate 102 is movably embedded with threaded rod 103, the top of threaded rod 103 is rotatably connected on the outer surface bottom of flat plate 101 by bearing, by rotating threaded rod 103 and moving up and down in the inside of support plate 102, flat plate 101 can be moved up and down under the limit of limit rod 104 at this time, the height is adjusted.

[0027] As Figures 1 to 5As shown, the outer surface of the display board 110 is fixedly connected with L plates 112 near its four sides, the interiors of the plurality of L plates 112 are movably embedded with linkage rods 113, the outer surfaces of the plurality of linkage rods 113 are movably sleeved with limiting round blocks 114, the outer surfaces of the plurality of limiting round blocks 114 are fixedly connected with springs 115, one ends of the plurality of springs 115 are fixedly connected to the outer surface of the display board 110, one ends of the plurality of linkage rods 113 are fixedly connected with pressing blocks 116, the plurality of pressing blocks 116 are located on the outer surface of the display board 110, the L-shaped push plate 118 is pulled backward so that the pressing blocks 116 around are moved, the distance between the pressing blocks 116 and the display board 110 is increased, at this time, the planning map is placed in the middle of the pressing blocks 116 and the display board 110 under the limiting action of the springs 115 so that the pressing blocks 116 clamp and fix the planning map, the pressing blocks 116 always adhere to the outer surface of the display board 110 without any external force, and it is more convenient to replace the display of different planning maps.

[0028] As shown, Figures 1 to 5 The outer surface of the display board 110 is fixedly connected with two X-shaped connecting strips 117 at the top of the flat plate 101, two pressing blocks 116 are formed on the outer surface of the display board 110 near the two X-shaped connecting strips 117, the two X-shaped connecting strips 117 are located in the interiors of the two pressing blocks 116, the outer surfaces of the plurality of linkage rods 113 are fixedly connected with X-shaped connecting strips 117, the outer surfaces of the X-shaped connecting strips 117 are fixedly connected with L-shaped push plates 118, the pressing blocks 116 on the display board 110 are located on the outer surfaces of the X-shaped connecting strips 117 for supporting the display board 110, avoiding the display board 110 from rotating in the opposite direction of the movable strip 105 and falling to the ground.

[0029] Working principle: the threaded rod 103 is rotated to move up and down in the interior of the supporting plate 102, at this time, the flat plate 101 is driven to move up and down under the limiting of the limiting rod 104, the height is adjusted, meanwhile, the movable strip 105 is pulled, the rotating rod 107 is horizontally semi-circularly rotated around the two square blocks 106 as the center, the display board 110 is horizontally semi-circularly rotated around the two side strips 108 as the center, the movable strip 105 can be clamped in the interior of the groove 111 at any height, at this time, the angle of the display board 110 can be adjusted, the pressing blocks 116 on the display board 110 are located on the outer surfaces of the X-shaped connecting strips 117 for supporting the display board 110, avoiding the display board 110 from rotating in the opposite direction of the movable strip 105 and falling to the ground. The L-shaped push plate 118 is pulled backward so that the pressing blocks 116 around are moved, the distance between the pressing blocks 116 and the display board 110 is increased, at this time, the planning map is placed in the middle of the pressing blocks 116 and the display board 110 under the limiting action of the springs 115 so that the pressing blocks 116 clamp and fix the planning map, the pressing blocks 116 always adhere to the outer surface of the display board 110 without any external force, and it is more convenient to replace the display of different planning maps.

[0030] The above merely is the preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied in other fields, but any simple modification, equivalent change and alteration of the above embodiments without departing from the technical scheme of the present application, and according to the technical essence of the present application, still belong to the protection scope of the present application.

Claims

1. A city planning layout sand table display device, comprising: The utility model provides a kind of flat plate (101), it is characterized in that, the outer surface top of the flat plate (101) is fixedly connected with two blocks (106), the outer surface top of the flat plate (101) is fixedly connected with side edge strip (108) close to its two sides, long rod (109) is movably embedded in the inside of two side edge strips (108), the outer surface of the long rod (109) is fixedly sleeved with display board (110), a plurality of recesses (111) are formed in the outer surface of the display board (110), rotating rod (107) is movably embedded in the inside of two blocks (106), the outer surface of the rotating rod (107) is fixedly sleeved with movable strip (105), the movable strip (105) is movably embedded in the inside of one recess (111).

2. The urban planning layout sand table display device according to claim 1, characterized in that: The inside of the flat plate (101) is movably embedded with two limit rods (104), and the bottom of the two limit rods (104) is fixedly connected with a support plate (102).

3. The urban planning layout sand table display device according to claim 2, characterized in that: The inside of the support plate (102) is movably embedded with a threaded rod (103), and the top end of the threaded rod (103) is rotatably connected to the outer surface bottom of the flat plate (101) by a bearing.

4. The urban planning layout sand table display device according to claim 3, characterized in that: The outer surface close to the periphery of the display board (110) is fixedly connected with L plate (112), the inside of a plurality of L plates (112) is movably embedded with linkage rod (113), the outer surface of a plurality of linkage rods (113) is movably sleeved with limit round block (114), and the outer surface of a plurality of limit round blocks (114) is fixedly connected with spring (115).

5. The urban planning layout sand table display device according to claim 4, characterized in that: One end of a plurality of springs (115) is fixedly connected to the outer surface of the display board (110), one end of a plurality of linkage rods (113) is fixedly connected with pressing block (116), and a plurality of pressing blocks (116) are located on the outer surface of the display board (110).

6. The urban planning layout sand table display device according to claim 5, characterized in that: The outer surface top of the flat plate (101) is fixedly connected with two X-shaped connecting strips (117), and the outer surface of the display board (110) close to two X-shaped connecting strips (117) is provided with two pressing blocks (116).

7. The urban planning layout sand table display device according to claim 6, characterized in that: Two X-shaped connecting strips (117) are located in the inside of two pressing blocks (116), and the outer surface of a plurality of linkage rods (113) is fixedly connected with X-shaped connecting strip (117).

8. The urban planning layout sand table display device according to claim 7, characterized in that: The outer surface of the X-shaped connecting strip (117) is fixedly connected with L-shaped push plate (118).

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