Map display device

Abstract

The utility model relates to the technical field of map display, in particular to a map display device which comprises a base, the top of the base is connected with a display board through an adjusting assembly, and the bottom of the display board is connected with the base through a rotating assembly. The surface of the display board is connected with moving frames which are symmetrically arranged through moving assemblies, the sections of the moving frames are in a shape like a Chinese character'hui ', and the moving frames are provided with fixing assemblies for fixing a map. When the map display device is used, two ends of a map are respectively inserted into the movable frame by utilizing the fixed assembly and the movable assembly, then the plurality of fixed screw rods are respectively rotated, and the plurality of screw rods can drive the fixed plate to move and extrude and fix the map on the display plate; the second motor controls the two moving frames to be far away from each other through the two-way screw and the two moving plates, the map can be unfolded and laid on the surface of the display plate, and by means of the mode that the map is extruded and fixed through the multiple fixing plates, the map can be fixed conveniently, and the map can be replaced conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of map display, in particular to a map display device. Background Art

[0002] A map is a graphic or image that represents several phenomena of the Earth (or other planets) in a two-dimensional or multi-dimensional form and means on a plane or sphere according to certain rules. It has a strict mathematical basis, symbol system, and text annotations, and can scientifically reflect the distribution characteristics and mutual relationships of natural and social and economic phenomena using the map generalization principle.

[0003] Currently, after the planning of many buildings such as communities, schools, and neighborhoods is completed, they are usually drawn into maps, and then the drawn maps are fixed on display boards with nails or tapes for layout display. However, this method of fixing the map with nails or tapes is not only rather troublesome but also inconvenient for map replacement. Therefore, a map display device is now proposed. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the disadvantages of the prior art that the method of fixing the map with nails or tapes is not only rather troublesome but also inconvenient for map replacement. Therefore, a map display device is now proposed.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A map display device includes a base. The top of the base is connected with a display board through an adjustment component. The bottom of the display board is connected with the base through a rotation component. The surface of the display board is connected with symmetrically arranged moving frames with a rectangular cross-section through a moving component. A fixing component for fixing the map is arranged on the moving frames.

[0007] Preferably, the adjustment component includes a first motor and an adjustment rod. One side of the base is fixedly connected with the first motor. The output end of the first motor is provided with an adjustment screw rod that rotates through the base. An adjustment groove is opened at the top of the base. An adjustment plate is slidably connected inside the adjustment groove. The adjustment screw rod is threadedly connected with the adjustment plate.

[0008] Preferably, an adjustment groove is opened at the top of the adjustment plate. A first shaft is rotatably connected to the inner wall of the adjustment groove. One side of the display board is fixedly connected with a U-shaped connecting plate. A second shaft is rotatably connected to the inner wall of the connecting plate. Both the first shaft and the second shaft are fixedly connected with the adjustment rod.

[0009] Preferably, the rotating assembly includes a rotating rod. A rotating groove is formed at the bottom of the display board. The rotating rod is rotatably connected to the inner wall of the rotating groove. A fixing block is fixedly connected to the top of the base. The rotating rod passes through the fixing block and is fixedly connected to the fixing block.

[0010] Preferably, the moving assembly includes a second motor fixedly connected to the top of the display board. The output end of the second motor is provided with a bidirectional screw rod that rotates through the display board. A moving groove is formed on one side of the display board. Symmetrically arranged moving plates are slidably connected to the inner wall of the moving groove. The bidirectional screw rod is threadedly connected to the moving plates. Symmetrically arranged limiting grooves with a T-shaped cross-section are formed on one side of the display board. A limiting plate fixedly connected to the moving frame is slidably connected to the inner wall of the limiting groove. The cross-section of the limiting plate is T-shaped.

[0011] Preferably, the fixing assembly includes uniformly distributed fixing screw rods. Threaded holes are uniformly formed on the moving frame. The fixing screw rods are threadedly connected to the threaded holes. A rotating plate is fixedly connected to one end of the fixing screw rod. A fixing plate is fixedly connected to the other end of the fixing screw rod.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] 1. When the device is in use, by using the fixing assembly and the moving assembly, both ends of the map are respectively inserted into the moving frame, and then multiple fixing screw rods are rotated respectively. The multiple screw rods will drive the movement of the fixing plates and squeeze and fix the map on the display board. The second motor will control the two moving frames to move away from each other through the bidirectional screw rod and the two moving plates, and the map can be unfolded and laid on the surface of the display board. This method of squeezing and fixing by multiple fixing plates is not only convenient for fixing the map but also convenient for replacing the map.

[0014] 2. When the device is in use, by using the adjusting assembly and the rotating assembly, the first motor will control the movement of the adjusting plate through the adjusting screw rod. The adjusting plate will control the tilting angle of the display board through the adjusting rod, and thus the display angle of the map can be controlled, making it more convenient for viewing. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a rear three-dimensional structural schematic diagram of a map display device proposed by the present utility model;

[0016] Figure 2 is a front three-dimensional structural schematic diagram of a map display device proposed by the present utility model;

[0017] Figure 3 is a partial three-dimensional structural schematic diagram of a map display device proposed by the present utility model.

[0018] In the figure: 1 base, 2 display board, 3 moving frame, 4 first motor, 5 adjusting rod, 6 adjusting screw, 7 adjusting groove, 8 adjusting plate, 9 connecting plate, 10 rotating rod, 11 fixing block, 12 second motor, 13 bidirectional screw, 14 moving groove, 15 moving plate, 16 limiting groove, 17 limiting plate, 18 fixing screw, 19 fixing plate. Detailed implementation manner

[0019] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0020] Refer to Figures 1 - 3 , a map display device, including a base 1, the top of the base 1 is connected with a display board 2 through an adjusting component, the bottom of the display board 2 is connected with the base 1 through a rotating component, the surface of the display board 2 is connected with symmetrically arranged moving frames 3 with a rectangular cross-section through a moving component, and a fixing component for fixing the map is arranged on the moving frames 3.

[0021] Among them, for the first motor 4 and the second motor 12, the specific model specifications need to be selected according to the actual specifications of the device, etc. The specific selection calculation method adopts the existing technology in the field, so it will not be elaborated, and both can be powered by external devices and controlled to be turned on and off;

[0022] Further, the adjusting component includes a first motor 4 and an adjusting rod 5. One side of the base 1 is fixedly connected with the first motor 4. The output end of the first motor 4 is provided with an adjusting screw 6 that rotates through the base 1. An adjusting groove 7 is opened at the top of the base 1. An adjusting plate 8 is slidably connected inside the adjusting groove 7, and the adjusting screw 6 is threadedly connected with the adjusting plate 8;

[0023] Among them, the first motor 4 will control the movement of the adjusting plate 8 through the adjusting screw 6, and the adjusting plate 8 will control the inclination angle of the display board 2 through the first shaft, the adjusting rod 5, the second shaft and the connecting plate 9, and then the angle of the map display can be controlled, which is more convenient for viewing.

[0024] Further, an adjusting groove 7 is opened at the top of the adjusting plate 8. The inner wall of the adjusting groove 7 is rotatably connected with a first shaft. One side of the display board 2 is fixedly connected with a U-shaped connecting plate 9. The inner wall of the connecting plate 9 is rotatably connected with a second shaft. Both the first shaft and the second shaft are fixedly connected with the adjusting rod 5.

[0025] Further, the rotating assembly includes a rotating rod 10. A rotating groove is formed at the bottom of the display board 2. The rotating rod 10 is rotatably connected to the inner wall of the rotating groove. A fixing block 11 is fixedly connected to the top of the base 1. The rotating rod 10 penetrates through the fixing block 11 and is fixedly connected to the fixing block 11;

[0026] Among them, through the second axis, the display board 2 can be rotated and adjusted at an angle around the second axis.

[0027] Further, the moving assembly includes a second motor 12 fixedly connected to the top of the display board 2. A bidirectional screw 13 rotatably penetrating through the display board 2 is arranged at the output end of the second motor 12. A moving groove 14 is formed on one side of the display board 2. Symmetrically arranged moving plates 15 are slidably connected to the inner wall of the moving groove 14. The bidirectional screw 13 is threadedly connected to the moving plates 15. Symmetrically arranged limiting grooves 16 with a T-shaped cross-section are formed on one side of the display board 2. A limiting plate 17 fixedly connected to the moving frame 3 is slidably connected to the inner wall of the limiting groove 16. The cross-section of the limiting plate 17 is T-shaped;

[0028] Among them, the second motor 12 controls the two moving frames 3 to move away from each other through the bidirectional screw 13 and the two moving plates 15 respectively. The two moving frames 3 can unfold both ends of the map and spread them on the surface of the display board 2;

[0029] Among them, through the sliding of the limiting plate 17 and the limiting groove 16, the moving frame 3 can move stably.

[0030] Further, the fixing assembly includes uniformly distributed fixing screws 18. Threaded holes are formed on the moving frame 3 in a uniformly distributed manner. The fixing screws 18 are threadedly connected to the threaded holes. One end of the fixing screw 18 is fixedly connected to a rotating plate, and the other end of the fixing screw 18 is fixedly connected to a fixing plate 19;

[0031] Among them, both ends of the map are respectively inserted into the moving frame 3, and then a plurality of fixing screws 18 are respectively rotated through a plurality of rotating plates. The plurality of screws will drive the movement of the fixing plates 19 and squeeze and fix the map on the display board 2.

[0032] Working principle of the utility model:

[0033] First, both ends of the map are respectively inserted into the moving frame 3, and then a plurality of fixing screws 18 are respectively rotated. The plurality of screws will drive the movement of the fixing plates 19 and squeeze and fix the map on the display board 2. The second motor 12 controls the two moving frames 3 to move away from each other through the bidirectional screw 13 and the two moving plates 15 respectively, and the map can be unfolded and spread on the surface of the display board 2. This method of squeezing and fixing through a plurality of fixing plates 19 is not only convenient for fixing the map but also convenient for replacing the map.

[0034] Then, the first motor 4 controls the movement of the adjustment plate 8 through the adjustment screw 6, and the adjustment plate 8 controls the tilting angle of the display board 2 through the adjustment rod 5, thereby enabling the control of the map display angle and making it more convenient for viewing.

[0035] The above is only the preferred specific embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution and the inventive concept of the present utility model, making equivalent replacements or changes, shall be covered by the protection scope of the present utility model.

Claims

1. A map display device, comprising a base (1), characterized in that, The top of the base (1) is connected with a display board (2) through an adjusting component. The bottom of the display board (2) is connected with the base (1) through a rotating component. The surface of the display board (2) is connected with a moving frame (3) which is symmetrically arranged and has a cross-section in the shape of a rectangle by a moving component. A fixing component for fixing the map is arranged on the moving frame (3).

2. The map display device according to claim 1, wherein The adjusting component includes a first motor (4) and an adjusting rod (5). One side of the base (1) is fixedly connected with the first motor (4). The output end of the first motor (4) is provided with an adjusting screw rod (6) which rotates through the base (1). An adjusting groove (7) is opened at the top of the base (1). An adjusting plate (8) is slidably connected inside the adjusting groove (7). The adjusting screw rod (6) is threadedly connected with the adjusting plate (8).

3. The map display device according to claim 2, characterized in that, An adjusting groove (7) is opened at the top of the adjusting plate (8). A first shaft is rotatably connected to the inner wall of the adjusting groove (7). One side of the display board (2) is fixedly connected with a U-shaped connecting plate (9). A second shaft is rotatably connected to the inner wall of the connecting plate (9). Both the first shaft and the second shaft are fixedly connected with the adjusting rod (5).

4. A map display device according to claim 1, characterized in that, The rotating component includes a rotating rod (10). A rotating groove is opened at the bottom of the display board (2). The rotating rod (10) is rotatably connected with the inner wall of the rotating groove. A fixing block (11) is fixedly connected to the top of the base (1). The rotating rod (10) penetrates through the fixing block (11) and is fixedly connected with the fixing block (11).

5. The map display device according to claim 1, characterized in that, The moving component includes a second motor (12) fixedly connected to the top of the display board (2). The output end of the second motor (12) is provided with a bidirectional screw rod (13) which rotates through the display board (2). A moving groove (14) is opened on one side of the display board (2). Symmetrically arranged moving plates (15) are slidably connected inside the moving groove (14). The bidirectional screw rod (13) is threadedly connected with the moving plates (15). Symmetrically arranged limiting grooves (16) with a T-shaped cross-section are opened on one side of the display board (2). A limiting plate (17) fixedly connected with the moving frame (3) is slidably connected inside the limiting groove (16). The cross-section of the limiting plate (17) is T-shaped.

6. The map display device according to claim 1, wherein The fixing component includes uniformly distributed fixing screw rods (18). Threaded holes are uniformly opened on the moving frame (3). The fixing screw rods (18) are threadedly connected with the threaded holes. One end of the fixing screw rod (18) is fixedly connected with a rotating plate, and the other end of the fixing screw rod (18) is fixedly connected with a fixing plate (19).

Images