Display device

Abstract

The utility model discloses a display device which comprises a display frame and an adjusting frame, a bottom frame block is fixedly installed at the bottom of an inner cavity of the display frame, rotating grooves are formed in the two sides of the bottom frame block, adjusting holes are formed in the two sides of the adjusting frame, and adjusting columns are rotationally installed in the adjusting holes. Display plates are fixedly mounted on the opposite sides of the adjusting columns, magnetic attraction plates are fixedly mounted in the display plates, magnetic attraction blocks are attracted to the two sides of each magnetic attraction plate, fastening rotating handles are in threaded connection with the outer sides of the adjusting columns, and supporting columns are fixedly mounted on the two sides of the bottom of the adjusting frame. According to the display device, voice broadcasting and scrolling display can be carried out on propaganda content at the same time through the voice broadcaster and the LED display screen, the display device has the advantages of being rich and diversified in display content and vivid in display mode, the spreading effect of the legal culture can be effectively improved, and popularization of the legal culture is promoted.

Description

Technical Field

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

[0002] As an important place for promoting rule of law culture, the design and use of display devices in rule of law culture propaganda venues are of great significance to improving the dissemination effect of rule of law culture.

[0003] However, there are some problems with the existing display devices used in rule of law culture propaganda venues, such as single display content and lack of vivid display methods. These problems limit the dissemination effect of rule of law culture. In addition, the top position of the display board of the existing display device is relatively high, which is not convenient for arranging the propaganda content and changing the propaganda content. Utility Model Content

[0004] The purpose of the utility model is to provide a display device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a display device, comprising a display frame and an adjusting frame, a bottom of the inner cavity of the display frame is fixedly installed with a base frame block, rotation grooves are provided inside the two sides of the base frame block, adjustment holes are provided inside the two sides of the adjusting frame, adjustment columns are rotatably installed inside the adjustment holes, a display board is fixedly installed on the opposite side of the adjustment column, a magnetic suction plate is fixedly installed inside the display board, magnetic blocks are adsorbed on both sides of the magnetic suction plate, fastening handles are threadedly connected to the outer sides of the adjusting columns, support columns are fixedly installed on both sides of the bottom of the adjusting frame, a rotating ring is fixedly installed on one end of the support column away from the adjusting frame, a rotating rod is fixedly installed inside the rotating ring, the rotating rod is rotatably installed inside the base frame block, and the two rotating rings are rotatably installed on the inner sides of the two rotating grooves respectively.

[0006] Preferably, a limiting rod is fixedly installed inside the rotating groove.

[0007] Preferably, one end of the rotating rod passes through the bottom frame block and the side wall of the display frame, and is fixedly mounted with a hand-turned handle.

[0008] Preferably, a voice announcer is fixedly mounted on the top of the inner cavity of the display frame, a mounting frame is fixedly mounted on the bottom of the voice announcer, and an LED display screen is fixedly mounted on the front of the mounting frame.

[0009] Preferably, placement grooves are provided on both sides of the adjustment frame, and the two fastening handles are respectively located on the inner sides of the two placement grooves.

[0010] Preferably, an adjustable telescopic column is fixedly mounted on the bottom of the display frame, a chassis is fixedly mounted on the bottom of the adjustable telescopic column, a support frame is fixedly mounted on the outer side of the adjustable telescopic column, and the bottom of the support frame is fixedly mounted on the top of the chassis.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows: the display device can simultaneously perform voice broadcasting and scrolling display of the promotional content through the provided voice broadcaster and LED display screen, and has the advantages of rich and diverse display content and vivid display methods, which can effectively improve the dissemination effect of the rule of law culture and promote the popularization and promotion of the rule of law culture;

[0012] In addition, by rotating the rotating rod, the rotating ring is driven to rotate, and the adjusting frame is driven to rotate ninety degrees through the supporting column, so that the adjusting frame carries the display board in a horizontal state, and then the promotional content that needs to be replaced is placed on the side of the magnetic plate where no promotional content is arranged, and then the display board is rotated to drive the magnetic plate to rotate so that the side with the original promotional content is facing upward, and then the original promotional content is removed, and the rotating rod is rotated to rotate the adjusting frame back to the inside of the display frame to complete the replacement of the promotional content. The horizontal arrangement of the promotional content replaces the original vertical arrangement of the promotional content, and the arrangement is simple, and the arrangement and replacement efficiency will not be affected by the excessively high position of the top of the display board, thereby improving the use effect of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the three-dimensional appearance structure of the utility model.

[0014] Figure 2 It is a schematic diagram of a partial three-dimensional structure of the utility model.

[0015] Figure 3 It is a schematic diagram of the three-dimensional structure of the regulating frame of the utility model.

[0016] Figure 4 It is a schematic diagram of the three-dimensional structure of the display board of the utility model.

[0017] In the figure: 1. display frame; 2. voice announcer; 3. installation frame; 4. LED display screen; 5. adjustment frame; 6. magnetic plate; 7. magnetic block; 8. fastening handle; 9. placement slot; 10. hand handle; 11. limit rod; 12. rotation slot; 13. base block; 14. rotation ring; 15. adjustment telescopic column; 16. support frame; 17. chassis; 18. adjustment column; 19. display board; 20. support column; 21. adjustment hole; 22. rotation rod. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1-Figure 4 The utility model provides a technical solution: a display device, including a display frame 1 and an adjustment frame 5, a voice announcer 2 is fixedly installed on the top of the inner cavity of the display frame 1, a mounting frame 3 is fixedly installed on the bottom of the voice announcer 2, an LED display screen 4 is fixedly installed on the front of the mounting frame 3, a bottom frame block 13 is fixedly installed on the bottom of the inner cavity of the display frame 1, a rotating groove 12 is opened inside the two sides of the bottom frame block 13, a limited rack rod 11 is fixedly installed inside the rotating groove 12, an adjustment hole 21 is opened inside the two sides of the adjustment frame 5, and a rotating rod 11 is rotatably installed inside the adjusting hole 21. An adjusting column 18 is fixedly installed on the opposite side of the adjusting column 18, a display plate 19 is fixedly installed inside the display plate 19, and magnetic blocks 7 are adsorbed on both sides of the magnetic plate 6. The outer side of the adjusting column 18 is threadedly connected with a fastening handle 8, and support columns 20 are fixedly installed on both sides of the bottom of the adjusting frame 5. A rotating ring 14 is fixedly installed on the end of the support column 20 away from the adjusting frame 5, and a rotating rod 22 is fixedly installed inside the rotating ring 14. The rotating rod 22 is rotatably installed inside the base frame block 13, and the two rotating rings 14 are rotatably installed on the inner sides of the two rotating grooves 12 respectively.

[0020] The working principle of the above technical solution is as follows: when the promotional content needs to be replaced, first open the glass cover on the surface of the display frame 1, and then manually rotate the rotating rod 22 to drive the rotating ring 14 to rotate, thereby driving the adjusting frame 5 to rotate ninety degrees through the supporting column 20, so that the adjusting frame 5 carrying the display board 19 is horizontal, and then the promotional content that needs to be replaced is placed on the side of the magnetic plate 6 where the promotional content is not arranged, and then the promotional content is fixed on the surface of the magnetic plate 6 through the magnetic block 7, and then the fastening handles 8 on both sides of the adjusting frame 5 are rotated, so that the fastening handles 8 on both sides are away from the side walls of the adjusting frame 5, thereby releasing the display board 19, and then the display board 19 is rotated to drive the magnetic plate 6 to rotate, so that the side where the original promotional content is arranged faces upward, Then, the fastening handle 8 is rotated to make one side of the fastening handle 8 contact with the outer side of the adjustment frame 5, thereby fixing the display board 19, and then the original promotional content is removed, and then the rotating rod 22 is rotated to rotate the adjustment frame 5 back to the inside of the display frame 1 to complete the replacement of the promotional content. The horizontal arrangement of the promotional content replaces the original vertical arrangement of the promotional content. The arrangement is simple, and the arrangement and replacement efficiency will not be affected by the excessively high position of the top of the display board 19, thereby improving the use effect of the device. In addition, the voice announcer 2 and the LED display screen 4 can simultaneously perform voice broadcasting and scrolling display of the promotional content, which has the advantages of rich and diverse display content and vivid display methods, and can effectively improve the dissemination effect of the rule of law culture and promote the popularization and promotion of the rule of law culture.

[0021] In another embodiment, Figure 1-Figure 4 As shown, one end of the rotating rod 22 passes through the bottom frame block 13 and the side wall of the display frame 1, and a hand handle 10 is fixedly installed. Placement grooves 9 are opened on both sides of the adjustment frame 5, and two fastening handles 8 are respectively located on the inner sides of the two placement grooves 9.

[0022] The rotating rod 22 can be rotated by the hand turning handle 10, and the fastening turning handle 8 can be conveniently rotated by the placement groove 9.

[0023] In another embodiment, Figure 1 As shown, an adjustable telescopic column 15 is fixedly installed at the bottom of the display frame 1, a chassis 17 is fixedly installed at the bottom of the adjustable telescopic column 15, a support frame 16 is fixedly installed on the outer side of the adjustable telescopic column 15, and the bottom of the support frame 16 is fixedly installed on the top of the chassis 17.

[0024] The height of the display frame 1 can be adjusted by adjusting the telescopic column 15 to adjust the height of the publicity display device, making it convenient for people of different heights to watch. In addition, the chassis 17 and the support frame 16 can support the entire device.

[0025] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A display device, comprising a display frame (1) and an adjustment frame (5), characterized in that: A bottom frame block (13) is fixedly installed at the bottom of the inner cavity of the display frame (1), and rotation grooves (12) are provided inside both sides of the bottom frame block (13). Adjustment holes (21) are provided inside both sides of the adjustment frame (5), and adjustment columns (18) are rotatably installed inside the adjustment holes (21). A display board (19) is fixedly installed on the opposite side of the adjustment column (18), and a magnetic attraction plate (6) is fixedly installed inside the display board (19), and magnetic blocks are adsorbed on both sides of the magnetic attraction plate (6). (7), the outer side of the adjusting column (18) is threadedly connected with a fastening handle (8), the two sides of the bottom of the adjusting frame (5) are fixedly installed with support columns (20), the end of the support column (20) away from the adjusting frame (5) is fixedly installed with a rotating ring (14), the interior of the rotating ring (14) is fixedly installed with a rotating rod (22), the rotating rod (22) is rotatably installed inside the bottom frame block (13), and the two rotating rings (14) are rotatably installed on the inner sides of the two rotating grooves (12) respectively.

2. A display device according to claim 1, characterized in that: The interior of the rotating groove (12) is fixedly mounted with a limiting rod (11).

3. A display device according to claim 1, characterized in that: One end of the rotating rod (22) passes through the bottom frame block (13) and the side wall of the display frame (1), and is fixedly mounted with a hand-turned handle (10).

4. A display device according to claim 1, characterized in that: A voice announcer (2) is fixedly mounted on the top of the inner cavity of the display frame (1), a mounting frame (3) is fixedly mounted on the bottom of the voice announcer (2), and an LED display screen (4) is fixedly mounted on the front of the mounting frame (3).

5. A display device according to claim 1, characterized in that: Both sides of the adjustment frame (5) are provided with placement grooves (9), and the two fastening handles (8) are respectively located on the inner sides of the two placement grooves (9).

6. A display device according to claim 1, characterized in that: An adjustable telescopic column (15) is fixedly mounted on the bottom of the display frame (1), a chassis (17) is fixedly mounted on the bottom of the adjustable telescopic column (15), a support frame (16) is fixedly mounted on the outer side of the adjustable telescopic column (15), and the bottom of the support frame (16) is fixedly mounted on the top of the chassis (17).

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