Multimedia display equipment

Abstract

The multimedia display equipment comprises a multimedia display mechanism and a moving assembly, the multimedia display mechanism comprises a flat plate and a display screen, the upper ends of the two sides of the flat plate connect and fix a moving frame through screws, a moving hole is formed in the moving frame, and the display screen is arranged in the moving hole. A first fixing frame and a second fixing frame are connected and fixed through bolts at the upper end of a movable frame, rear plate straight teeth and front plate straight teeth are opened or closed through rotation of a rear gear and a front gear, and a display screen can be wrapped through closing of the rear plate straight teeth and the front plate straight teeth; damage of the display screen caused by external factors or artificial collision can be avoided, the service life of the display screen is prolonged, and the appearance of the display screen is kept intact.

Description

Technical Field

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

[0002] Multimedia display equipment Multimedia technology uses computers to digitize different types of media information such as text, images, animation, audio and video to achieve information integration and interactive display. It usually involves an interactive interface. Users can interact with the content through touch screens, mouse clicks, gesture recognition and other methods to enhance the experience and participation. The application areas of multimedia display technology are very wide, including real estate displays, digital cities, historical site restoration, virtual tours, event special effects, project previews, industrial simulation, urban planning, architectural design, etc., covering almost all areas that require information display and communication.

[0003] A technical solution for a multimedia device display screen is disclosed in the prior art. In the solution, a display screen is provided with a light-absorbing back panel installed on the back of the display screen, a dark coating is provided on the surface of the light-absorbing back panel, a bracket is provided on the bottom of the light-absorbing back panel, a storage cavity is provided in the inner cavity of the light-absorbing back panel, two outer sleeves with openings facing outward are symmetrically fixed in the middle of the storage cavity, an inner sleeve is movably sleeved in the inner cavity of the outer sleeve, a support rod is fixedly connected to one side of the inner sleeve, a shading plate is hinged to one side of the support rod through a hinge, the bracket comprises a telescopic inner rod connected to the light-absorbing back panel, a telescopic outer rod is sleeved on the bottom of the telescopic inner rod, a bolt is threadedly connected at the connection between the telescopic outer rod and the telescopic inner rod, screw holes are provided at equal distances on the surface of the telescopic inner rod, and a fixing ring is fixedly sleeved at the connection between the telescopic inner rod and the light-absorbing back panel.

[0004] When the display screen in the multimedia display device is used to publicize information in public places, the display screen may be damaged by human factors, such as collision and scratching, because the multimedia display screen is exposed to the outside for a long time in public places.

[0005] Therefore, it is necessary to provide a multimedia display device to solve the above technical problems. Utility Model Content

[0006] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a multimedia display device. When the multimedia display device finishes promoting information, the display screen is wrapped up by a protective device to avoid scratches caused by long-term human collision.

[0007] In order to achieve the above purpose, the technical solution adopted by the utility model is as follows:

[0008] A multimedia display device comprises: a multimedia display mechanism and a mobile component, wherein the multimedia display mechanism comprises a flat panel and a display screen, the upper ends of both sides of the flat panel are connected and fixed to a mobile frame by screws, a mobile hole is provided inside the mobile frame, the upper end of the mobile frame is connected and fixed to a first fixed frame and a second fixed frame by bolts, one end of the first fixed frame and the second fixed frame is connected and fixed to a servo motor by bolts, one end of the servo motor is fixedly installed with a rotating rod, the rotating rod is connected to the inside of the first fixed frame and the second fixed frame by penetrating, the rotating rod is connected to the inside of a rear gear and a front gear by penetrating, the rear gear and the front gear are meshed on the rear plate spur teeth and the front plate spur teeth, and the rear plate spur teeth and the front plate spur teeth are provided on the rear guard plate and the front guard plate.

[0009] Preferably, the lower ends of the rear guard plate and the front guard plate are connected and fixed with a sliding rod by screws, and the sliding rod is installed inside the flat plate by penetrating, and a movable groove is opened inside the flat plate.

[0010] Preferably, the lower ends of the display screen are connected and fixed with support guide columns by screws, and the support guide columns are installed inside the guide sleeve. The lower end of the display screen is connected and fixed with lifting guide columns by screws, and the lifting guide columns are installed inside the lifting hydraulic cylinder.

[0011] Preferably, the lower end of the flat plate is connected and fixed to the support column by screws, and a movable component is fixedly installed at the lower end of the support column. The movable component includes a storage box, and the interior of the storage box is provided with a structure made of a through-hole metal material. The lower end of the storage box is connected and fixed to the fixed column by welding, and the lower end of the fixed column is connected and fixed to the anti-slip plate by screws.

[0012] Preferably, a first motor is fixedly installed on the upper end of the storage box, a threaded screw is provided at the lower end of the first motor, the outer side of the threaded screw is connected with a lifting block by penetration, connecting holes are provided on both sides of the lifting block, the connecting holes are connected with movable bolts by penetration, one side of the movable bolt is connected and fixed to the rotating plate by welding, a connecting rod is installed on the rotating plate, one end of the connecting rod is connected with a rotating bolt by penetration, one end of the rotating bolt is installed at one end of the storage box, and a roller is installed on the lower end of the rotating plate.

[0013] Preferably, the roller and the wheel cover are connected and fixed via a rotating shaft, the upper end of the wheel cover is connected and fixed to a rotating guide column by welding, a steering column is installed inside the rotating guide column, and a rotating plate is provided at the upper end of the steering column.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] (1) The utility model utilizes the rear plate spur teeth and the front plate spur teeth, the rear gear and the front gear, the servo motor and the rotating rod. By rotating the rear gear and the front gear, the rear plate spur teeth and the front plate spur teeth are opened or closed. By closing the rear plate spur teeth and the front plate spur teeth, the display screen can be wrapped, thereby preventing the display screen from being damaged by external factors or human collisions, etc., thereby extending the service life of the display screen and keeping its appearance intact.

[0016] (2) The utility model can adjust the height of the display screen according to the needs of the audience by utilizing a lifting hydraulic cylinder, a lifting guide column, a supporting guide column and a guide sleeve, so that each audience can obtain the best viewing angle and visual experience, and the display screen can be kept stable during the lifting process.

[0017] (3) The utility model utilizes a motor, a screw rod, a lifting block, and a connecting rod to effectively retract the rollers mounted on the rotating plate toward the inside of the storage box, and to extend the rollers mounted on the rotating plate outward for movement, thereby facilitating the movement and support of the writing board to be switched at any time, thereby preventing the writing board from moving or becoming unstable when in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A schematic diagram of the structure of the multimedia display device provided by the utility model;

[0019] Figure 2 A schematic diagram of the structure of the front guard plate and the rear guard plate of the multimedia display device provided by the utility model;

[0020] Figure 3 A schematic diagram of the structure of a flat panel and a mobile frame of the multimedia display device provided by the utility model;

[0021] Figure 4 A schematic diagram of the display screen and support guide column structure of the multimedia display device provided by the utility model;

[0022] Figure 5 A schematic diagram of the structure of the mobile components of the multimedia display device provided by the utility model;

[0023] Among them, the names corresponding to the figure numbers are: 100, multimedia display mechanism; 101, display screen; 103, first fixed frame; 104, second fixed frame; 105, front protective plate; 106, rear protective plate; 107, movable frame; 108, flat plate; 109, support column; 110, sliding rod; 112, front plate straight teeth; 113, rear plate straight teeth; 114, servo motor; 115, rear gear; 116, front gear; 117, rotating rod; 118, moving groove; 119, moving hole; 120, supporting guide column; 121, guide sleeve; 122, lifting guide column; 123, lifting hydraulic cylinder; 200, moving component; 202, storage box; 203, fixed column; 204, anti-skid plate. DETAILED DESCRIPTION

[0024] The present invention is further described below in conjunction with the accompanying drawings and embodiments. The present invention includes but is not limited to the following embodiments.

[0025] First embodiment:

[0026] like Figure 1-3 As shown, the multimedia display device provided by the utility model includes: a multimedia display mechanism 100 and a moving component 200, the multimedia display mechanism 100 includes a flat panel 108 and a display screen 101, the upper ends of both sides of the flat panel 108 are connected and fixed to a moving frame 107 by screws, a moving hole 119 is opened inside the moving frame 107, the upper end of the moving frame 107 is connected and fixed to a first fixed frame 103 and a second fixed frame 104 by bolts, one end of the first fixed frame 103 and the second fixed frame 104 is connected and fixed to a servo motor 114 by bolts, one end of the servo motor 114 is fixedly installed with a rotating rod 117, the rotating rod 117 is connected to the inside of the first fixed frame 103 and the second fixed frame 104 by penetrating, and the rotating rod 117 is connected to the inside of the rear gear 115 and the front gear 116 by penetrating The rear gear 115 and the front gear 116 are meshed with the rear plate spur teeth 113 and the front plate spur teeth 112. The rear plate spur teeth 113 and the front plate spur teeth 112 are provided on the rear protective plate 106 and the front protective plate 105. In actual use, when the user uses the multimedia display screen 101, the driving power is transmitted to the rotating rod 117 by controlling the servo motor 114, which further drives the rotating rod 117 to rotate, and further drives the rear gear 115 and the front gear 116 to rotate. Through the rotation of the rear gear 115 and the front gear 116, the rear plate spur teeth 113 and the front plate spur teeth 112 are opened or closed. Through the closing of the rear plate spur teeth 113 and the front plate spur teeth 112, the display screen 101 can be wrapped, which can prevent the display screen 101 from being damaged by external factors or human collisions.

[0027] In the present embodiment, by utilizing the rear plate spur teeth 113 and the front plate spur teeth 112, the rear gear 115 and the front gear 116, the servo motor 114 and the rotating rod 117, the rear gear 115 and the front gear 116 are rotated, and the rear plate spur teeth 113 and the front plate spur teeth 112 are opened or closed. By closing the rear plate spur teeth 113 and the front plate spur teeth 112, the display screen 101 can be wrapped, and damage to the display screen 101 caused by external factors or human collisions can be avoided, thereby extending the service life of the display screen 101 and keeping its appearance intact.

[0028] Second embodiment:

[0029] like Figure 1-3 As shown, the lower ends of the rear guard plate 106 and the front guard plate 105 are connected and fixed with a sliding rod 110 by screws. The sliding rod 110 is installed inside the flat plate 108 by passing through. A movable groove 118 is provided inside the flat plate 108. The sliding rod 110 can slide inside the movable groove 118 of the flat plate 108, thereby further reducing the friction of the rear guard plate 106 and the front guard plate 105 during movement.

[0030] Third embodiment:

[0031] like Figure 4 As shown, the support guide columns 120 are connected and fixed by screws on both sides of the lower end of the display screen 101, and the support guide columns 120 are installed inside the guide sleeve 121. The lower end of the display screen 101 is connected and fixed by screws to the lifting guide columns 122, and the lifting guide columns 122 are installed inside the lifting hydraulic cylinder 123. When it is necessary to adjust the height of the display screen 101, the lifting hydraulic cylinder 123 is driven to further drive the lifting guide columns 122 to move up and down. When the lifting guide columns 122 move up and down, and the display screen 101 is adjusted to move up and down, the support guide columns 120 are further moved inside the guide sleeve 121, so that the stability of the display screen 101 can be provided.

[0032] In this embodiment, by utilizing the lifting hydraulic cylinder 123, the lifting guide column 122, the support guide column 120, and the guide sleeve 121, the height of the display screen 101 can be adjusted according to the needs of the audience, so that each audience can obtain the best viewing angle and visual experience, and the display screen 101 can also be kept stable during the lifting process.

[0033] Fourth embodiment:

[0034] like Figure 1 , Figure 5As shown, the lower end of the flat plate 108 is connected and fixed to the support column 109 by screws, and the lower end of the support column 109 is fixedly installed with a moving component 200, and the moving component 200 includes a storage box 202. The storage box 202 has a structure made of a through-hole metal material provided inside, and the lower end of the storage box 202 is connected and fixed to the fixing column 203 by welding, and the lower end of the fixing column 203 is connected and fixed to the anti-slide plate 204 by screws. The fixing column 203 and the anti-slide plate 204 can support the multimedia display mechanism 100 and provide stability.

[0035] During use, first, when the user is using the multimedia display screen 101, the driving power is transmitted to the rotating rod 117 by controlling the servo motor 114, thereby further driving the rotating rod 117 to rotate, and further driving the rear gear 115 and the front gear 116 to rotate. Through the rotation of the rear gear 115 and the front gear 116, the rear plate spur teeth 113 and the front plate spur teeth 112 are opened or closed, and through the closing of the rear plate spur teeth 113 and the front plate spur teeth 112, the display screen 101 can be wrapped. Thereafter, when it is necessary to adjust the height of the display screen 101, the lifting hydraulic cylinder 123 is driven to further drive the lifting guide column 122 to move up and down. When the lifting guide column 122 moves up and down, the display screen 101 is adjusted up and down.

[0036] The above embodiment is only one of the preferred implementation modes of the present utility model and should not be used to limit the protection scope of the present utility model. Any changes or modifications that are made to the main design concept and spirit of the present utility model without any substantive significance, as long as the technical problems solved are still consistent with the present utility model, should be included in the protection scope of the present utility model.

Claims

1. A multimedia display device, characterized in that: include: A multimedia display mechanism (100) and a moving assembly (200), wherein the multimedia display mechanism (100) comprises a flat panel (108) and a display screen (101), wherein the upper ends of both sides of the flat panel (108) are connected and fixed to a moving frame (107) by screws, a moving hole (119) is provided inside the moving frame (107), the upper end of the moving frame (107) is connected and fixed to a first fixed frame (103) and a second fixed frame (104) by bolts, and one end of the first fixed frame (103) and the second fixed frame (104) is connected and fixed to a servo motor (114) by bolts. A rotating rod (117) is fixedly installed at one end of the servo motor (114), and the rotating rod (117) is connected to the inside of the first fixed frame (103) and the second fixed frame (104) by passing through. The rotating rod (117) is connected to the inside of the rear gear (115) and the front gear (116) by passing through. The rear gear (115) and the front gear (116) are meshed with the rear plate spur teeth (113) and the front plate spur teeth (112). The rear plate spur teeth (113) and the front plate spur teeth (112) are opened on the rear protective plate (106) and the front protective plate (105).

2. A multimedia display device according to claim 1, characterized in that: The lower ends of the rear protective plate (106) and the front protective plate (105) are connected and fixed with a sliding rod (110) by screws, and the sliding rod (110) is installed inside the flat plate (108) by passing through, and a movable groove (118) is opened inside the flat plate (108).

3. A multimedia display device according to claim 1, characterized in that: The lower ends of the display screen (101) are connected and fixed with support guide columns (120) by means of screws, and the support guide columns (120) are installed inside the guide sleeve (121). The lower end of the display screen (101) is connected and fixed with lifting guide columns (122) by means of screws, and the lifting guide columns (122) are installed inside the lifting hydraulic cylinder (123).

4. A multimedia display device according to claim 2, characterized in that: The lower end of the flat plate (108) is connected and fixed to the support column (109) by screws, and a movable component (200) is fixedly installed on the lower end of the support column (109), and the movable component (200) includes a storage box (202), and the storage box (202) has a structure made of a through-hole metal material provided inside, and the lower end of the storage box (202) is connected and fixed to the fixed column (203) by welding, and the lower end of the fixed column (203) is connected and fixed to the anti-slip plate (204) by screws.

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