Exhibition multimedia display device capable of adjusting display angle

Abstract

The utility model provides an exhibition multimedia display device with an adjustable display angle, which relates to the technical field of display devices and comprises a box body, and two movable grooves are arranged on the inner surface wall of the box body. When the multimedia display device is used and the angle of the multimedia display device needs to be adjusted, a worm is driven to rotate under the action of a first motor, and meanwhile, a rotating table can be driven to rotate in a rotating groove under the action of a worm gear, so that a display screen is driven to horizontally and transversely rotate; then the display screen can be driven to horizontally and longitudinally rotate under the action of a second motor, a first gear and a second gear, and the angle of the display screen can be adjusted in multiple directions through the structure and the method, so that the display screen can be suitable for being used and watched by more people and people at different angles; product information can be displayed more comprehensively, and the practicability of the multimedia display device is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to display device technical field especially, and it is a kind of exhibition multimedia display device of adjustable display angle. BACKGROUND

[0002] Under the vigorous development situation of today's exhibition industry, multimedia display device has become the key tool of enterprise in exhibition to attract audience's attention and efficiently deliver information. With the rapid progress of science and technology, exhibition activities are no longer limited to traditional physical display, but are integrated with rich and varied multimedia elements, such as high-definition video, dynamic image, virtual reality (VR) and augmented reality (AR) experience, to present enterprise's products, technology and service to audience in all-round and immersive way.

[0003] In prior art, multimedia display screen needs to be used when product information needs to be displayed in exhibition, so that product information can be more fully and clearly displayed. However, traditional multimedia display screen is fixedly installed on support frame and cannot be adjusted at multiple angles, which leads to that people on both sides of display screen cannot observe information displayed on display screen when product information is displayed, thereby seriously affecting people's acquisition of information on display screen and greatly reducing practicability of multimedia display device. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the problem that people cannot acquire display information when product information is displayed due to that multimedia display screen cannot be adjusted at multiple angles when the above-mentioned equipment is used, and proposes a kind of exhibition multimedia display device of adjustable display angle.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a kind of exhibition multimedia display device of adjustable display angle, including box, two movable grooves are set in the inner surface wall of the box, lifting plate is movably embedded between the inner surface wall of two movable grooves, rotating groove is set in the top of lifting plate, two support plates are fixedly installed on the inner wall bottom of rotating groove, worm is movably inserted between the inner surface wall of two support plates, first motor is fixedly installed on the inner wall bottom of rotating groove, and the output end of first motor is fixedly connected with the outer wall side of worm, rotating table is arranged on the inner surface wall of rotating groove.

[0006] Preferably, the outer surface wall of rotating table is fixedly sleeved with worm wheel, and the outer surface wall of worm wheel and the outer surface wall of worm are mutually engaged, support frame is fixedly installed on the top of rotating table, and second motor is fixedly installed on the outer wall side of support frame.

[0007] Preferably, the output end of second motor is fixedly sleeved with first gear, and fixed block is movably inserted in the inner surface wall of support frame.

[0008] Preferably, the outer wall of the fixed block is fixedly provided with a second gear, and the outer wall of the second gear is engaged with the outer wall of the first gear.

[0009] Preferably, the bottom of the box body is fixedly provided with four brake wheels, and the top of the box body is fixedly provided with two mounting racks, and two top covers are movably arranged between the inner walls of the two mounting racks.

[0010] Preferably, the outer wall of one of the two mounting racks is fixedly provided with two telescopic rods, the telescopic ends of the telescopic rods are fixedly connected to the outer wall of the top cover, the inner wall of one of the two movable grooves is movably provided with a lead screw, and the outer wall of the lead screw is threadedly connected to the inner wall of the lifting plate.

[0011] Preferably, the outer wall of the lead screw is fixedly provided with a first transmission wheel, the outer wall of the box body is fixedly provided with a third motor, the output end of the third motor is fixedly provided with a second transmission wheel, and the outer wall of the second transmission wheel is engaged with the outer wall of the first transmission wheel.

[0012] Compared with the prior art, the utility model has the advantages and positive effects that,

[0013] 1. In use, when the angle of the multimedia display device needs to be adjusted, first, the first motor drives the worm to rotate, and the worm drives the rotating table to rotate in the rotating groove, thereby driving the display screen to rotate horizontally and transversely, then the second motor, the first gear and the second gear drive the display screen to rotate horizontally and longitudinally, and the angle of the display screen can be adjusted in multiple directions through the above structure and method, so that the display screen can be used and watched by more people and people at different angles, product information can be more comprehensively displayed, and the practicality of the multimedia display device is greatly improved.

[0014] 2. In use, when the multimedia display device needs to be used, first, the top cover is opened under the action of the telescopic rod, then the third motor, the first transmission wheel, the second transmission wheel and the lead screw drive the display screen in the box body to move upward to display product information, and when the display screen is not used, the third motor, the first transmission wheel, the lead screw, the box body and the top cover cooperate to protect the display screen, so that the display screen is not exposed for a long time, thereby greatly improving the service life of the multimedia display device. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1The utility model provides a kind of main view structure perspective drawing of adjustable display angle's exhibition multimedia display device in exhibition;

[0016] Figure 2 The utility model provides a kind of main view structure split drawing of adjustable display angle's exhibition multimedia display device in exhibition;

[0017] Figure 3 The utility model provides a kind of main view structure partial split drawing of adjustable display angle's exhibition multimedia display device in exhibition;

[0018] Figure 4 The utility model provides a kind of main view structure split drawing of adjustable display angle's exhibition multimedia display device in exhibition.

[0019] Legend:

[0020] 1, box body;2, brake wheel;3, mounting frame;4, top cover;5, telescopic rod;6, movable slot;7, lifting plate;8, rotary groove;9, support plate;10, worm;11, first motor;12, rotary table;13, worm wheel;14, support frame;15, second motor;16, first gear;17, fixed block;18, second gear;19, display screen;20, lead screw;21, first transmission wheel;22, third motor;23, second transmission wheel. Specific embodiments

[0021] In order to more clearly understand the above-mentioned purposes, features and advantages of the utility model, the utility model is further described below in conjunction with the drawings and examples.

[0022] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, however, the present application can also be implemented in other ways different from those described herein, therefore, the present application is not limited to the specific embodiments disclosed in the following description.

[0023] Example 1: as Figures 1-4The utility model provides a kind of adjustable display angle's exhibition multimedia display device, including box 1, the inner surface wall of box 1 is equipped with two movable grooves 6, two movable grooves 6 are movably embedded between the inner surface wall of two movable grooves 6 and lift plate 7, the top of lift plate 7 is equipped with rotary groove 8, two support plates 9 are fixedly installed on the inner wall bottom of rotary groove 8, worm 10 is movably inserted between the inner surface wall of two support plates 9, first motor 11 is fixedly installed on the inner wall bottom of rotary groove 8, and the output end of first motor 11 is fixedly connected with the outer wall side of worm 10, rotary table 12 is arranged on the inner surface wall of rotary groove 8, worm wheel 13 is fixedly sleeved on the outer surface wall of rotary table 12, and the outer surface wall of worm wheel 13 and the outer surface wall of worm 10 are mutually engaged, support frame 14 is fixedly installed on the top of rotary table 12, second motor 15 is fixedly installed on the outer wall side of support frame 14, the output end of second motor 15 is fixedly sleeved with first gear 16, fixed block 17 is movably inserted on the inner surface wall of support frame 14, second gear 18 is fixedly sleeved on the outer surface wall of fixed block 17, and the outer surface wall of second gear 18 and the outer surface wall of first gear 16 are mutually engaged, display screen 19 is fixedly installed on the outer wall side of fixed block 17.

[0024] The effect achieved by the whole embodiment 1 is that, in the process of using multimedia display device to display product information, when the multimedia display device needs to be adjusted at multiple angles, first, under the action of first motor 11, worm 10 is rotated, at the same time, under the action of worm wheel 13, rotary table 12 is rotated inside rotary groove 8, and support frame 14 and display screen 19 are horizontally transversely rotated, so as to complete the horizontal transverse adjustment of display screen 19, then, under the action of second motor 15, first gear 16 is rotated, at the same time, under the action of second gear 18, fixed block 17 and display screen 19 are horizontally longitudinally rotated, to complete the horizontal longitudinal adjustment of display screen 19, through the above method, the multiple angle adjustment of multimedia display device can be realized, which greatly improves the full collection of product information displayed on the display device by people, improves the display effect and the practicability of multimedia display device.

[0025] Embodiment 2: as Figures 2-4As shown, the bottom of the box 1 is fixedly installed with four brake wheels 2, the top of the box 1 is fixedly installed with two mounting racks 3, two top covers 4 are movably embedded between the inner walls of the two mounting racks 3, two telescopic rods 5 are fixedly installed on one side of the outer wall of one of the two mounting racks 3, and the telescopic ends of the telescopic rods 5 are fixedly connected with one side of the outer wall of the top cover 4, a lead screw 20 is movably inserted into the inner wall of one of the two movable grooves 6, and the outer wall of the lead screw 20 is threadedly connected with the inner wall of the lifting plate 7, the outer wall of the lead screw 20 is fixedly sleeved with a first transmission wheel 21, a third motor 22 is fixedly installed on one side of the outer wall of the box 1, the output end of the third motor 22 is fixedly sleeved with a second transmission wheel 23, and the outer wall of the second transmission wheel 23 is in meshing engagement with the outer wall of the first transmission wheel 21.

[0026] The effect achieved by the whole embodiment 2 is that when the multimedia display device is needed to display product information, first, the top cover 4 is driven to move inside the mounting rack 3 under the action of the telescopic rod 5, so that the top cover 4 is opened, then the second transmission wheel 23 is driven to rotate under the action of the third motor 22, and the lead screw 20 is driven to rotate under the action of the first transmission wheel 21, so that the lifting plate 7 is driven to move upwards in the movable groove 6 to a suitable position, so that the display screen 19 is fully displayed outside the box 1, and the product information is displayed through the display screen 19, when the display of the product information is completed, the lifting plate 7 is driven to move downwards in the movable groove 6 to a suitable position under the action of the third motor 22, the second transmission wheel 23, the first transmission wheel 21 and the lead screw 20, so that the display screen 19 is placed inside the box 1, and the top cover 4 is closed under the action of the telescopic rod 5, so that the box 1 and the top cover 4 can protect the multimedia display device, avoid damage when it is placed outside for a long time, prolong the service life of the multimedia display device, and the brake wheels 2 can make it more convenient for the staff to move, greatly reducing the labor intensity of the staff.

[0027] Working principle: when the multimedia display device is needed to display product information, first, the top cover 4 is driven to move in the installation frame 3 under the action of the telescopic rod 5, so that the top cover 4 is opened, then the second transmission wheel 23 is driven to rotate under the action of the third motor 22, and the lead screw 20 is driven to rotate under the action of the first transmission wheel 21, so that the lifting plate 7 moves upwards in the movable slot 6 to the appropriate position, so that the display screen 19 is fully displayed outside the box body 1, and the product information is displayed through the display screen 19, in this process, when the multimedia display device needs to be adjusted at multiple angles, the first motor 11 is used to drive the worm 10 to rotate, and the rotating table 12 is driven to rotate in the rotating slot 8 under the action of the worm wheel 13, and the support frame 14 and the display screen 19 are driven to rotate horizontally and transversely, so as to complete the horizontal and transverse adjustment of the display screen 19, then the first gear 16 is driven to rotate under the action of the second motor 15, and the fixed block 17 and the display screen 19 are driven to rotate horizontally and longitudinally under the action of the second gear 18, so as to complete the horizontal and longitudinal adjustment of the display screen 19, so that the product information on the display screen 19 can be displayed more comprehensively and clearly, and the display effect is improved, when the display of the product information is completed, the lifting plate 7 is driven to move downwards in the movable slot 6 to the appropriate position under the action of the third motor 22, the second transmission wheel 23, the first transmission wheel 21 and the lead screw 20, so that the display screen 19 is placed in the box body 1, and the top cover 4 is closed under the action of the telescopic rod 5, so that the box body 1 and the top cover 4 can protect the multimedia display device, and prevent it from being damaged for a long time.

[0028] The above is only a 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 to other fields, but any simple modification, equivalent change and modification of the above embodiments without departing from the technical scheme of the present application, according to the technical essence of the present application, still belongs to the protection scope of the technical scheme of the present application.

Claims

1. An adjustable-angle multimedia display device for exhibitions, characterized in that: The enclosure includes a housing (1), the inner wall of which has two movable slots (6), a lifting plate (7) is movably embedded between the inner walls of the two movable slots (6), a rotating slot (8) is provided on the top of the lifting plate (7), two support plates (9) are fixedly installed on the bottom of the inner wall of the rotating slot (8), a worm gear (10) is movably inserted between the inner walls of the two support plates (9), a first motor (11) is fixedly installed on the bottom of the inner wall of the rotating slot (8), and the output end of the first motor (11) is fixedly connected to one side of the outer wall of the worm gear (10), and a rotating table (12) is provided on the inner wall of the rotating slot (8).

2. The adjustable display angle multimedia display device for exhibitions according to claim 1, characterized in that: The outer wall of the rotary table (12) is fixedly fitted with a worm gear (13), and the outer wall of the worm gear (13) meshes with the outer wall of the worm (10). A support frame (14) is fixedly installed on the top of the rotary table (12), and a second motor (15) is fixedly installed on one side of the outer wall of the support frame (14).

3. The adjustable display angle multimedia display device for exhibitions according to claim 2, characterized in that: The output end of the second motor (15) is fixedly fitted with a first gear (16), and a fixing block (17) is movably inserted into the inner surface wall of the support frame (14).

4. The adjustable display angle multimedia display device for exhibitions according to claim 3, characterized in that: The outer wall of the fixing block (17) is fixedly fitted with a second gear (18), and the outer wall of the second gear (18) meshes with the outer wall of the first gear (16). A display screen (19) is fixedly installed on one side of the outer wall of the fixing block (17).

5. The adjustable display angle multimedia display device for exhibitions according to claim 4, characterized in that: Four brake wheels (2) are fixedly installed at the bottom of the box (1), and two mounting brackets (3) are fixedly installed at the top of the box (1). Two top covers (4) are movably embedded between the inner walls of the two mounting brackets (3).

6. The adjustable display angle multimedia display device for exhibitions according to claim 5, characterized in that: Two telescopic rods (5) are fixedly installed on one side of the outer wall of one of the two mounting brackets (3), and the telescopic end of the telescopic rod (5) is fixedly connected to one side of the outer wall of the top cover (4). A lead screw (20) is movably inserted into the inner surface of one of the two movable slots (6), and the outer surface of the lead screw (20) is connected to the inner surface of the lifting plate (7) by a thread.

7. The adjustable display angle multimedia display device for exhibitions according to claim 6, characterized in that: The lead screw (20) is fixedly fitted with a first transmission wheel (21) on its outer wall. A third motor (22) is fixedly installed on one side of the outer wall of the housing (1). The output end of the third motor (22) is fixedly fitted with a second transmission wheel (23), and the outer wall of the second transmission wheel (23) meshes with the outer wall of the first transmission wheel (21).

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