Display device

Abstract

The utility model discloses a display device which comprises a protective cover, a gear motor, a light supplementing lamp and a display board, a bottom plate is fixed to the bottom of the protective cover, the gear motor located in the protective cover is fixed to the middle of the bottom plate, and a connecting shaft rod rotationally connected to the top of the protective cover is fixed to the output end of the gear motor. Sliding grooves are evenly formed in the surface of the connecting shaft rod, a top plate is fixed to the top of the connecting shaft rod, light supplementing lamps are fixedly installed at the corners of the top plate, a movable sliding rod is arranged in the middle of the connecting shaft rod, and a threaded supporting sleeve connected to the surface of the connecting shaft rod is arranged below the movable sliding rod. According to the display device, through the use of the mutually rotatable display plates, the display plates can be rotated and folded according to display requirements, so that the display plates are changed into rectangles from original hexagons, the areas of the two groups of display plates are conveniently expanded, the display device is suitable for fixed use of art drawing boards with different sizes, and the use effect of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field related to art, in particular to a display device. Background Technique

[0002] A novel environmental art display device disclosed in the existing CN211354801U includes a bracket, a rotating mechanism and an environmental art display board. The bracket includes a horizontal support plate and a vertical support plate, and a bearing is arranged inside the horizontal support plate; the rotating mechanism includes a motor, a rotating shaft, a branch shaft and a display frame. The other end of the rotating shaft penetrates through the bearing to the upper part of the bracket; a branch shaft is arranged on the outer wall of the rotating shaft, and a plurality of branch shafts are arranged, and the branch shafts are arranged in a circumferential array along the rotating shaft; a display frame is arranged at the end of the branch shaft, a placing groove is arranged inside the display frame, and the environmental art display board is correspondingly arranged in the placing groove;

[0003] Through the continuous rotation of the art display board, the above document is conducive to attracting people's attention and enhancing the display effect;

[0004] However, the display height of the display drawing board of the above display device is fixed, and it is inconvenient to adjust the use height after fixing the drawing board. At the same time, when the above display device fixes the art drawing board, the size of the art drawing board is fixed, and it is not easy to fix and use art drawing boards of different sizes according to the display requirements. Therefore, we propose a display device to solve the problems raised above. Content of the Utility Model

[0005] The purpose of the utility model is to provide a display device to solve the problems raised in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A display device includes a protective cover, a reduction motor, a supplementary light and a display board. The bottom of the protective cover is fixed with a bottom plate, and a reduction motor located inside the protective cover is fixed in the middle of the bottom plate. The output end of the reduction motor is fixed with a connecting shaft rod rotatably connected to the top of the protective cover. The surface of the connecting shaft rod is evenly provided with sliding grooves, and a top plate is fixed at the top of the connecting shaft rod. Supplementary lights are fixedly installed at the corners of the top plate. An activity sliding rod is arranged in the middle of the connecting shaft rod, and a threaded support sleeve connected to the surface of the connecting shaft rod is arranged below the activity sliding rod. Connecting pages are evenly fixed on the surface of the activity sliding rod, and telescopic support rods are rotatably connected to the connecting pages through rotating shafts. Limit blocks are fixed above the two groups of connecting pages. The end of the telescopic support rod is connected with a display board, and a clamping block is fixed in the middle of the inner end of the display board. A clamping groove is arranged inside the clamping block. Fixing plates are fixed at the upper and lower ends of the outer surface of the display board, and a threaded rod is connected to the middle of the fixing plate. The inner end of the threaded rod is connected with a pressing plate.

[0007] Preferably, a convex block is provided at the inner end of the movable sliding rod, and the convex block inside the movable sliding rod is engaged with the sliding groove on the surface of the connecting shaft rod to form a snap-fit sliding connection.

[0008] Adopting the above technical solution, it is convenient for the movable sliding rod to slide on the surface of the connecting shaft rod, which can facilitate the reduction motor to drive the connecting shaft rod to rotate, so that the connecting shaft rod drives the display board at the outer end of the movable sliding rod to rotate slowly.

[0009] Preferably, the connection mode of the threaded support sleeve and the connecting shaft rod is threaded connection, and the movable sliding rod is fixedly connected with the connecting shaft rod through the threaded support sleeve.

[0010] Adopting the above technical solution, by rotating the threaded support sleeve, the threaded support sleeve can perform threaded movement on the connecting shaft rod, so as to adjust the use height of the movable sliding rod on the connecting shaft rod.

[0011] Preferably, the limiting block is located on the lower end surface of the telescopic support rod, and the rotation angle of the telescopic support rod on the connecting page is 0-90°, and the end of the telescopic support rod is provided in a "convex" shape.

[0012] Adopting the above technical solution, the telescopic support rod can rotate on the connecting page.

[0013] Preferably, two adjacent display boards are connected by hinges, and the clamping block at the inner end of the display board is engaged with the "convex" shape at the end of the telescopic support rod, and six display boards are provided.

[0014] Adopting the above technical solution, it is convenient to engage the "convex" shape at the end of the telescopic support rod with the clamping block at the inner end of the display board for the installation of the display board. At the same time, with the use of the limiting block at the bottom end of the connecting page, the display board can be supported.

[0015] Preferably, the connection mode of the threaded rod and the fixed plate is threaded connection, and the connection mode of the threaded rod and the pressing plate is rotational connection, and the inner end surface of the pressing plate is arranged in a fitting manner with the outer end surface of the display board.

[0016] Adopting the above technical solution, by rotating the threaded rod, the threaded rod can perform threaded movement with the fixed plate, so that the threaded rod drives the pressing plate below to move inward, so as to fix the display drawing board by the pressing plate.

[0017] Compared with the prior art, the beneficial effect of the present utility model is: for this display device,

[0018] (1) By rotating the threaded support sleeve, the threaded support sleeve can move in a threaded manner with the connecting shaft rod, so that the threaded support sleeve drives the movable sliding rod to slide on the connecting shaft rod, and the movable sliding rod drives the display board at the end of the surface telescopic support rod to lift, thereby facilitating the improvement of the display effect of the device;

[0019] (2) By using the rotatable display boards, the display boards can be rotated and folded according to the display requirements, so as to change the original hexagonal display boards into rectangles, which is convenient for expanding the area of the two groups of display boards, so as to adapt to the fixed use of art drawing boards of different sizes and improve the use effect of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 is a front view structural schematic diagram of the present utility model;

[0021] Figure 2 is a front cross-sectional structural schematic diagram of the present utility model;

[0022] Figure 3 is a top cross-sectional structural schematic diagram of the present utility model;

[0023] Figure 4 is the present utility model Figure 2 structural schematic diagram at position A;

[0024] Figure 5 is a structural schematic diagram of the display board and the clamping block of the present utility model;

[0025] Figure 6 is a schematic diagram after the display board of the present utility model is folded.

[0026] In the figure: 1, protective cover; 2, bottom plate; 3, reduction motor; 4, connecting shaft rod; 5, chute; 6, top plate; 7, supplementary light; 8, movable sliding rod; 9, threaded support sleeve; 10, connecting page; 11, rotating shaft; 12, limit block; 13, telescopic support rod; 14, display board; 15, clamping block; 16, clamping groove; 17, hinge; 18, fixing plate; 19, threaded rod; 20, pressing plate. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0027] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0028] Please refer to Figures 1-6, the present utility model provides a technical solution: a display device, including a protective cover 1, a reduction motor 3, a fill light 7 and a display board 14. The bottom of the protective cover 1 is fixed with a bottom plate 2, and the middle of the bottom plate 2 is fixed with a reduction motor 3 located inside the protective cover 1. The output end of the reduction motor 3 is fixed with a connecting shaft rod 4 rotatably connected to the top of the protective cover 1. The surface of the connecting shaft rod 4 is evenly provided with sliding grooves 5, and the top of the connecting shaft rod 4 is fixed with a top plate 6. The corners of the top plate 6 are fixedly installed with fill lights 7. The middle of the connecting shaft rod 4 is provided with a movable sliding rod 8. The inner end of the movable sliding rod 8 is provided with a convex block. The convex block inside the movable sliding rod 8 and the sliding groove 5 on the surface of the connecting shaft rod 4 form a snap-in sliding connection, which facilitates the sliding of the movable sliding rod 8 on the surface of the connecting shaft rod 4, and can facilitate the reduction motor 3 to drive the connecting shaft rod 4 to rotate, so that the connecting shaft rod 4 drives the display board 14 at the outer end of the movable sliding rod 8 to rotate slowly. Below the movable sliding rod 8 is provided with a threaded support sleeve 9 connected to the surface of the connecting shaft rod 4. The connection mode of the threaded support sleeve 9 and the connecting shaft rod 4 is threaded connection. The movable sliding rod 8 is fixedly connected to the connecting shaft rod 4 through the threaded support sleeve 9. By rotating the threaded support sleeve 9, the threaded support sleeve 9 can perform threaded movement on the connecting shaft rod 4, so as to adjust the use height of the movable sliding rod 8 on the connecting shaft rod 4;

[0029] Please refer to Figures 1-6 , the surface of the movable sliding rod 8 is evenly fixed with connecting pages 10, and the connecting pages 10 are rotatably connected with telescopic support rods 13 through rotating shafts 11. Below the two groups of connecting pages 10 are fixed with limit blocks 12. The limit blocks 12 are located on the lower end surface of the telescopic support rods 13, and the rotation angle of the telescopic support rods 13 on the connecting pages 10 is 0-90°. The end of the telescopic support rod 13 is provided in a "convex" shape. The telescopic support rod 13 can rotate on the connecting page 10. The end of the telescopic support rod 13 is connected with a display board 14, and the middle of the inner end of the display board 14 is fixed with a clamping block 15. A clamping groove 16 is opened inside the clamping block 15. Adjacent two groups of display boards 14 are connected by hinges 17. The clamping block 15 at the inner end of the display board 14 and the "convex" shape at the end of the telescopic support rod 13 form a snap connection, and there are six groups of display boards 14. It is convenient to snap the "convex" shape at the end of the telescopic support rod 13 with the clamping block 15 at the inner end of the display board 14, so as to facilitate the installation of the display board 14. At the same time, with the use of the limit block 12 at the bottom of the connecting page 10, the display board 14 can be supported;

[0030] Please refer to Figures 1-6, fixed plates 18 are fixed at both the upper and lower ends of the outer surface of the display board 14, and a threaded rod 19 is connected to the middle of the fixed plate 18. The inner end of the threaded rod 19 is connected to a pressing plate 20. The connection mode between the threaded rod 19 and the fixed plate 18 is a threaded connection, and the connection mode between the threaded rod 19 and the pressing plate 20 is a rotational connection. The inner end surface of the pressing plate 20 is arranged to fit the outer end surface of the display board 14. By rotating the threaded rod 19, the threaded rod 19 can perform threaded movement with the fixed plate 18, so that the threaded rod 19 drives the lower pressing plate 20 to move inward, so as to fix the displayed drawing board with the pressing plate 20.

[0031] Working principle: First, when in use, the art drawing board can be placed in front of the display board 14, and by rotating the threaded rods 19 at both ends, the threaded rods 19 drive the pressing plates 20 to move inward, so that the pressing plates 20 at the upper and lower ends of the front part of the display board 14 squeeze the art drawing board for display of the art drawing board;

[0032] During display, the supplementary light 7 on the top plate 6 can be turned on, and the reduction motor 3 can be turned on, so that the reduction motor 3 drives the movable sliding rod 8 to rotate through the connecting shaft rod 4, so that the movable sliding rod 8 drives the display board 14 at the end of the telescopic support rod 13 to rotate, for the rotary display of the device. The end of the telescopic support rod 13 is arranged in a "convex" shape and can be engaged with the clamping block 15 at the inner end of the display board 14 for the support of the display board 14. At the same time, the end of the telescopic support rod 13 is connected to the connecting page 10 through the rotating shaft 11, and the telescopic support rod 13 is rotationally supported under the limiting action of the limiting block 12 at the bottom end of the connecting page 10 for the use of the device;

[0033] When in use, the threaded support sleeve 9 can be rotated, so that the threaded support sleeve 9 performs threaded movement on the surface of the connecting shaft rod 4, so that the threaded support sleeve 9 squeezes the upper movable sliding rod 8, facilitating the sliding of the movable sliding rod 8 on the connecting shaft rod 4, and further facilitating the adjustment of the use height of the display board 14 on the device;

[0034] During display, when it is necessary to adjust the display area of the display device, the display board 14 can be folded into a rectangular shape. When folding, the telescopic support rod 13 at the inner end of the longer display board 14 can be separated from the corresponding clamping block 15, and the telescopic support rod 13 at the inner end of the shorter display board 14 can be extended to meet the support use after the deformation of the display board 14, thereby expanding the use area of the display device for the fixed use of art drawing boards of different sizes. This is the use principle of the display device.

[0035] Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A display device, comprising a shield (1), a reduction motor (3), a supplementary light (7) and a display board (14), characterized in that: A bottom plate (2) is fixed to the bottom of the protective cover (1). A reduction motor (3) located inside the protective cover (1) is fixed to the middle of the bottom plate (2). An output end of the reduction motor (3) is fixed with a connecting shaft rod (4) rotatably connected to the top of the protective cover (1). A plurality of sliding grooves (5) are evenly formed on the surface of the connecting shaft rod (4). A top plate (6) is fixed to the top of the connecting shaft rod (4). Supplementary light lamps (7) are fixedly installed at the corners of the top plate (6). An active sliding rod (8) is arranged in the middle of the connecting shaft rod (4). A threaded support sleeve (9) connected to the surface of the connecting shaft rod (4) is arranged below the active sliding rod (8). A plurality of connecting pages (10) are evenly fixed to the surface of the active sliding rod (8). A telescopic support rod (13) is rotatably connected to the connecting page (10) through a rotating shaft (11). Limit blocks (12) are fixed below two groups of the connecting pages (10). An end of the telescopic support rod (13) is connected with a display board (14). A clamping block (15) is fixed to the middle of the inner end of the display board (14). A clamping groove (16) is formed inside the clamping block (15). Fixing plates (18) are fixed to the upper and lower ends of the outer surface of the display board (14). A threaded rod (19) is connected to the middle of the fixing plate (18). An inner end of the threaded rod (19) is connected with a pressing plate (20).

2. The display device according to claim 1, characterized in that: A convex block is arranged at the inner end of the active sliding rod (8). The convex block inside the active sliding rod (8) and the sliding groove (5) on the surface of the connecting shaft rod (4) form a snap-in sliding connection.

3. The display device according to claim 1, wherein: The threaded support sleeve (9) is connected with the connecting shaft rod (4) in a threaded connection manner. The active sliding rod (8) is fixedly connected with the connecting shaft rod (4) through the threaded support sleeve (9).

4. The display device according to claim 1, characterized in that: The limit block (12) is located at the lower end surface of the telescopic support rod (13). The rotating angle of the telescopic support rod (13) on the connecting page (10) is 0-90°. The end of the telescopic support rod (13) is arranged in a "convex" shape.

5. The display device according to claim 1, wherein: Two adjacent display boards (14) are connected through a hinge (17). The clamping block (15) at the inner end of the display board (14) and the "convex" shape at the end of the telescopic support rod (13) form a snap connection. Six groups of display boards (14) are provided.

6. The display device according to claim 1, wherein: The threaded rod (19) is connected with the fixing plate (18) in a threaded connection manner. The threaded rod (19) is rotatably connected with the pressing plate (20). The inner end surface of the pressing plate (20) is arranged in a fit manner with the outer end surface of the display board (14).

Images