Display device for digital media

By designing adjustment and cleaning components, and utilizing a drive motor to drive the transmission rod and cleaning roller, the problem of dust accumulation on the surface of digital media display devices has been solved, achieving automatic cleaning and angle adjustment, and improving the clarity and information transmission effect of the display.

WO2026065109A1PCT designated stage Publication Date: 2026-04-02HEBEI CHEM & PHARMA COLLEGE
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Patent Information

Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Filing Date
2024-09-27
Publication Date
2026-04-02

AI Technical Summary

Technical Problem

Existing digital media display devices tend to accumulate dust on their surfaces after prolonged use, leading to decreased clarity and affecting the effectiveness of information delivery.

Method used

A display device comprising adjustment and cleaning components was designed. The device automatically adjusts the angle of the multimedia display and cleans the surface by driving a transmission rod and cleaning roller via a transmission motor. The cleaning roller, made of polyurethane, makes soft contact with the surface, ensuring that it does not damage the surface and cleans effectively.

Benefits of technology

It achieves automatic surface cleaning while adjusting the angle of the multimedia display, maintaining display clarity and improving information transmission.

✦ Generated by Eureka AI based on patent content.

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Abstract

A display device for digital media, comprising a vertical plate (1). A multimedia display (2) is provided on one side of the vertical plate; an adjustment assembly is provided on one side of the vertical plate, wherein the adjustment assembly comprises support plates (3), the support plates are fixedly connected to the top and bottom of one side of the vertical plate, a bracket (4) is fixedly connected to the top of one support plate, a transmission motor (5) is fixedly connected to the top of the bracket, and an adjustment member is provided at an output end of the transmission motor; and a cleaning assembly is provided on one side of the vertical plate. By means of the operation of the transmission motor, a transmission rod can be driven to rotate, the transmission rod drives a connecting plate to rotate, and the connecting plate drives the multimedia display to rotate. When the multimedia display rotates, a housing is driven to move by means of a cleaning roller, the housing drives a sliding block to move, the sliding block compresses a spring when moving, and the spring makes the cleaning roller come into contact with the surface of the multimedia display by means of the elasticity of the spring.
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Description

A display device for digital media TECHNICAL FIELD

[0001] The present invention belongs to the technical field of digital media, and particularly relates to a display device for digital media. BACKGROUND

[0002] The display device for digital media refers to a kind of equipment and technology for displaying, playing or presenting digital content (such as video, picture, animation, information map, etc.). These devices can include digital signage, LED screen, projector, interactive touch screen, virtual reality device, etc. The functions of digital media display device are as follows:

[0003] 1. Information dissemination: used for delivering information, advertisements and promotional content, helping enterprises and organizations to communicate with the audience.

[0004] 2. Interactive experience: providing user interaction experience through touch screen or other interaction technology, improving user participation.

[0005] 3. Brand promotion: improving brand image and product appeal through visual impact and dynamic content.

[0006] 4. Education and training: used for teaching in educational environment, helping students better understand complex concepts.

[0007] 5. Entertainment: providing entertainment content in exhibition, museum, shopping mall and other places to attract visitors.

[0008] 6. Data display: used for real-time display of data analysis and report in meetings or business occasions to help decision-making. In summary, digital media display device not only improves the effect of information transmission, but also enhances the participation and experience of users.

[0009] However, the display device for digital media in the prior art is prone to dust accumulation on the surface of the multimedia display after long-term use, which reduces the clarity of the surface and affects the display effect, making it difficult for the audience to accurately obtain information and affecting the information transmission effect. Therefore, we provide a display device for digital media to solve the above problems.

[0010] SUMMARY

[0011] The purpose of the present invention is to provide a display device for digital media, which solves the problem of inconvenience in cleaning the surface of the multimedia display in the prior art display device for digital media by adjusting the cooperation of the adjusting assembly and the cleaning assembly.

[0012] To solve the above technical problems, the present invention is realized by the following technical scheme:

[0013] The application discloses a display device for digital media, which comprises a vertical plate, and a multimedia display is arranged on one side of the vertical plate.

[0014] An adjusting assembly is arranged on one side of the vertical plate, and the adjusting assembly comprises a supporting plate, the supporting plate is fixedly connected to the top and bottom of one side of the vertical plate, a support is fixedly connected to the top of the supporting plate, a transmission motor is fixedly connected to the top of the support, and an adjusting piece is arranged on the output end of the transmission motor.

[0015] A cleaning assembly is arranged on one side of the vertical plate, and the cleaning assembly comprises a supporting frame, the supporting frame is fixedly connected to the top and bottom of one side of the vertical plate, a limiting rod is fixedly connected to one side of the supporting frame, a sliding block is slidably connected to the surface of the limiting rod, a cleaning piece is arranged on one side of the sliding block, and a transmission piece is arranged on one side of the supporting frame.

[0016] The adjusting piece comprises a transmission rod, the transmission rod is fixedly connected to the output end of the transmission motor, and connecting plates are fixedly connected to the top and bottom of the surface of the transmission rod.

[0017] The cleaning piece comprises a shell, the shell is fixedly connected to one side of the sliding block, a rotating rod is rotatably connected to the inside of the shell, a first belt pulley is fixedly connected to the top of the surface of the rotating rod, a cleaning roller is fixedly connected to the surface of the rotating rod, and a spring is sleeved on one side of the surface of the limiting rod.

[0018] The transmission piece comprises a reciprocating screw rod, the reciprocating screw rod is rotatably connected to one side of the supporting frame, threaded sleeves are threadedly connected to the two sides of the surface of the reciprocating screw rod, a moving block is fixedly connected to the top of the threaded sleeve, a rotating rod is rotatably connected to the top of the moving block, a worm is fixedly connected to the top of the surface of the transmission rod, and a worm wheel is fixedly connected to the surface of the reciprocating screw rod.

[0019] The top of the surface of the transmission rod is fixedly connected with a second belt pulley, and the top of the surface of the rotating rod is fixedly connected with a third belt pulley.

[0020] One side of the shell is provided with a through groove, and the cleaning roller is rotatably connected to the inside of the through groove.

[0021] One side of the supporting frame is fixedly connected with a limiting plate, one side of the threaded sleeve is fixedly connected with a moving plate, and the threaded sleeve is slidably connected to the surface of the limiting plate through the moving plate.

[0022] One side of the vertical plate is fixedly connected with a supporting rod, and one side of the supporting rod is fixedly connected with a mounting plate.

[0023] The mounting plate is fixedly connected with five bolts on one side.

[0024] The limiting rod is fixedly connected with a fixed plate on one side, and the spring is fixedly connected with the slide on one side and the fixed plate on one side.

[0025] The present application has the following advantages:

[0026] 1、The transmission motor drives the transmission rod to rotate, the transmission rod drives the connecting plate to rotate, the connecting plate drives the multimedia display to rotate, when the multimedia display rotates, the cleaning roller drives the shell to move, the shell drives the slide to move, the slide extrudes the spring when moving, and the spring contacts the surface of the multimedia display through its elasticity.

[0027] 2、The transmission rod drives the worm to rotate, and then drives the worm gear to rotate, the worm gear drives the reciprocating lead screw to rotate, the reciprocating lead screw drives the threaded sleeve to move, the threaded sleeve drives the moving block to move, the moving block drives the rotating rod to move, and the rotating rod drives the third belt pulley to move, so as to adjust the tightness of the transmission belt.

[0028] 3、The transmission rod drives the second belt pulley to rotate, and then drives the third belt pulley to rotate through the belt, the third belt pulley drives the first belt pulley to rotate through the belt, the first belt pulley drives the rotating rod to rotate, the rotating rod drives the cleaning roller to rotate, and the cleaning roller cleans the surface of the multimedia display.

[0029] Of course, any product implementing the present application does not necessarily need to achieve all the advantages described above. DETAILED DESCRIPTION

[0030] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description.

[0031] Fig. 1 is a structural perspective view of a display device for digital media;

[0032] Fig. 2 is a structural schematic view of a cleaning part in a display device for digital media;

[0033] Fig. 3 is a schematic view of the internal structure of a shell in a display device for digital media;

[0034] Fig. 4 is a schematic view of a transmission part in a display device for digital media;

[0035] Fig. 5 is a schematic view of a transmission part and a cleaning part in a display device for digital media;

[0036] Fig. 6 is a structural diagram of an adjusting assembly and a cleaning assembly in a display device for digital media.

[0037] In the drawings: 1, vertical plate; 2, multimedia display; 3, support plate; 4, support; 5, transmission motor; 6, support frame; 7, limiting rod; 8, sliding block; 9, transmission rod; 10, connecting plate; 11, shell; 12, rotating rod; 13, cleaning roller; 14, spring; 15, reciprocating lead screw; 16, threaded sleeve; 17, moving block; 18, rotating rod; 19, worm; 20, worm gear; 21, first pulley; 22, second pulley; 23, third pulley; 24, limiting plate; 25, moving plate; 26, support rod; 27, mounting plate; 28, bolt; 29, fixed plate. DETAILED DESCRIPTION

[0038] The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application. The described embodiments are only some of the embodiments of the present application, not all.

[0039] Embodiment one

[0040] Please refer to Figs. 1-6, the present application is a display device for digital media, including vertical plate 1, vertical plate 1 side is provided with multimedia display 2; vertical plate 1 side is provided with adjusting assembly, adjusting assembly includes support plate 3, support plate 3 is fixedly connected to the top and bottom of one side of vertical plate 1, support plate 3 top fixedly connected with support 4, support 4 top fixedly connected with transmission motor 5, transmission motor 5 output end is provided with adjusting part; vertical plate 1 side is provided with cleaning assembly, cleaning assembly includes support frame 6, support frame 6 is fixedly connected to the top and bottom of one side of vertical plate 1, support frame 6 side is fixedly connected with limiting rod 7, limiting rod 7 surface is slidably connected with sliding block 8, sliding block 8 side is provided with cleaning part, support frame 6 side is provided with transmission part.

[0041] Specifically: vertical plate 1 can fix adjusting assembly and cleaning assembly, the number of multimedia display 2 is two, it can display multiple types of content at the same time, including text, image, video and animation, in order to carry out information display and interaction, support plate 3 can play a supporting fixed role to transmission rod 9, transmission rod 9 is rotatably connected to the inside of support plate 3 through bearing, adjusting part can adjust the playing angle of multimedia display 2, support frame 6 can support the cleaning part and transmission part, limiting rod 7 can facilitate the movement of cleaning part.

[0042] Embodiment two

[0043] Please refer to Figure 1-6, on the basis of the first embodiment, the adjusting member comprises a transmission rod 9, the transmission rod 9 is fixedly connected to the output end of the transmission motor 5, the surface top and bottom of the transmission rod 9 are fixedly connected with the connecting plate 10, one side of the connecting plate 10 is fixedly connected with one side of the multimedia display 2, the cleaning member comprises a shell 11, the shell 11 is fixedly connected to one side of the sliding block 8, the inside of the shell 11 is rotatably connected with a rotating rod 12, the surface top of the rotating rod 12 is fixedly connected with a first belt pulley 21, the surface of the rotating rod 12 is fixedly connected with a cleaning roller 13, one side of the surface of the limiting rod 7 is sleeved with a spring 14, the transmission member comprises a reciprocating screw 15, the reciprocating screw 15 is rotatably connected to one side of the support frame 6, the surface of the reciprocating screw 15 is fixedly connected with a threaded sleeve 16 on both sides, the top of the threaded sleeve 16 is fixedly connected with a moving block 17, the top of the moving block 17 is rotatably connected with a rotating rod 18, the surface top of the transmission rod 9 is fixedly connected with a worm 19, the surface of the reciprocating screw 15 is fixedly connected with a worm wheel 20, the surface top of the transmission rod 9 is fixedly connected with a second belt pulley 22, the surface top of the rotating rod 18 is fixedly connected with a third belt pulley 23.

[0044] Specifically: the transmission rod 9 can drive the multimedia display 2 to rotate, so as to adjust the playing angle of the multimedia display 2, the number of the connecting plate 10 is two, it can not only fix the multimedia display 2, but also drive it to rotate, the shell 11 can support and fix the rotating rod 12, the rotating rod 12 is rotatably connected to the inside of the shell 11 through a bearing, and one end of the rotating rod 12 extends to the outside of the shell 11, the material of the cleaning roller 13 is polyurethane, which is soft and has good elasticity, can effectively fit the surface of different shapes, and can ensure that the surface of the multimedia display 2 will not be scratched or damaged during cleaning, the spring 14 can make the cleaning roller 13 contact with the surface of the multimedia display 2 through its elasticity, the reciprocating screw 15 can drive the threaded sleeve 16 to realize reciprocating motion, the worm wheel 20 is fixed on the surface of the reciprocating screw 15, and one side of the worm wheel 20 is engaged with one side of the worm 19, the worm 19 can drive the reciprocating screw 15 to rotate through the worm wheel 20, the first belt pulley 21, the second belt pulley 22 and the third belt pulley 23 are connected through a belt.

[0045] Specific embodiment three

[0046] Please refer to Figure 1-6, on the basis of the first embodiment, one side of the shell 11 is provided with a through slot, the cleaning roller 13 is rotatably connected to the inside of the through slot, one side of the support frame 6 is fixedly connected with a limiting plate 24, one side of the threaded sleeve 16 is fixedly connected with a moving plate 25, the threaded sleeve 16 is slidably connected to the surface of the limiting plate 24 through the moving plate 25, one side of the vertical plate 1 is fixedly connected with a supporting rod 26, one side of the supporting rod 26 is fixedly connected with a mounting plate 27, one side of the mounting plate 27 is fixedly connected with a bolt 28, the number of the bolt 28 is five, one side of the limiting rod 7 is fixedly connected with a fixed plate 29, and the two ends of the spring 14 are respectively fixedly connected with one side of the sliding block 8 and one side of the fixed plate 29.

[0047] Specifically: the through groove can facilitate the rotation of the cleaning roller 13, facilitating subsequent cleaning work, the limiting plate 24 can limit the threaded sleeve 16, preventing it from rotating when moving, thereby ensuring that the threaded sleeve always remains in the correct position, the mounting plate 27 and the bolt 28 can fix the display device on the wall, the mounting plate 27 serves as a foundation and can disperse the weight of the display device, helping to maintain the balance of the equipment on the wall and ensuring that it is not prone to tilting or falling off, and the fixing plate 29 can prevent the sliding block 8 from falling off, and the fixing plate 29 can effectively withstand the rebounding force of the spring 14, so that the spring 14 can move the sliding block 8 by its elasticity, and the two ends of the spring 14 are fixedly connected with one side of the sliding block 8 and one side of the fixing plate 29, respectively.

[0048] The working principle of the present application is as follows: when it is necessary to clean the surface of the multimedia display 2, the user starts the transmission motor 5 through the external controller, the transmission motor 5 drives the transmission rod 9 to rotate, the transmission rod 9 drives the second belt pulley 22 to rotate, the second belt pulley 22 drives the third belt pulley 23 to rotate through the belt, the third belt pulley 23 drives the first belt pulley 21 to rotate through the belt, the first belt pulley 21 drives the rotating rod 12 to rotate, and the cleaning roller 13 rotates to clean the surface of the multimedia display 2, so that the surface of the multimedia display 2 is kept clean and clear, and the display effect is improved.

[0049] Meanwhile, the transmission rod 9 also drives the connecting plate 10 to rotate, the connecting plate 10 drives the multimedia display 2 to rotate, so as to adjust the display angle of the multimedia display 2, when the multimedia display 2 rotates, the cleaning roller 13 drives the shell 11 to move, the shell 11 drives the sliding block 8 to move, the sliding block 8 extrudes the spring 14 when moving, and then the spring 14 makes the cleaning roller 13 always contact with the surface of the multimedia display 2 through its elasticity, so as to complete the cleaning work when adjusting the use angle, and it can ensure that the surface of the multimedia display 2 can be effectively cleaned.

[0050] Furthermore, the transmission rod 9 also drives the worm 19 to rotate, the worm 19 drives the worm gear 20 to rotate, the worm gear 20 drives the reciprocating lead screw 15 to rotate, the reciprocating lead screw 15 drives the threaded sleeve 16 to move, the threaded sleeve 16 drives the moving block 17 to move, the moving block 17 drives the rotating rod 18 to move, and the rotating rod 18 drives the third belt pulley 23 to move, so as to adjust the tightness of the transmission belt, and ensure that the belt always maintains appropriate tension, so as to avoid slipping or excessive wear, thereby improving the running efficiency and stability of the whole system.

[0051] The standard parts used in the present application can be purchased from the market, and can be ordered according to the description and the drawings. The specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art. The machinery, parts and equipment adopt the conventional type in the prior art. The control mode is automatically controlled through a control unit. The control circuit of the control unit can be realized through simple programming by the person skilled in the art, which belongs to the common knowledge in the art. Therefore, the control mode and the circuit connection in the present application will not be explained in detail.

[0052] The preferred embodiments of the present application disclosed above are only used to help explain the present application. The preferred embodiments do not describe all the details and limit the present application to the specific embodiments. The embodiments are selected and described in the specification in order to better explain the principles and practical applications of the present application, so that the person skilled in the art can well understand and utilize the present application.

Claims

1. A display device for digital media comprising a vertical board (1), characterized in that: The vertical plate (1) is provided with a multimedia display (2) on one side; The vertical plate (1) is provided with an adjusting assembly on one side, the adjusting assembly comprises a supporting plate (3), the supporting plate (3) is fixedly connected to the top and bottom of one side of the vertical plate (1), a support (4) is fixedly connected to the top of the supporting plate (3), a transmission motor (5) is fixedly connected to the top of the support (4), and an adjusting piece is arranged on the output end of the transmission motor (5); The vertical plate (1) is provided with a cleaning assembly on one side, the cleaning assembly comprises a supporting frame (6), the supporting frame (6) is fixedly connected to the top and bottom of one side of the vertical plate (1), a limiting rod (7) is fixedly connected to one side of the supporting frame (6), a sliding block (8) is slidably connected to the surface of the limiting rod (7), a cleaning piece is arranged on one side of the sliding block (8), and a transmission piece is arranged on one side of the supporting frame (6).

2. A display device for digital media as claimed in claim 1, wherein: The adjusting piece comprises a transmission rod (9), the transmission rod (9) is fixedly connected to the output end of the transmission motor (5), and connecting plates (10) are fixedly connected to the top and bottom of the surface of the transmission rod (9).

3. The display apparatus for digital media of claim 1, wherein: The cleaning piece comprises an outer shell (11), the outer shell (11) is fixedly connected to one side of the sliding block (8), a rotating rod (12) is rotatably connected in the outer shell (11), a first belt pulley (21) is fixedly connected to the top of the surface of the rotating rod (12), a cleaning roller (13) is fixedly connected to the surface of the rotating rod (12), and a spring (14) is sleeved on one side of the surface of the limiting rod (7).

4. The display apparatus for digital media of claim 2, wherein: The transmission piece comprises a reciprocating screw rod (15), the reciprocating screw rod (15) is rotatably connected to one side of the supporting frame (6), threaded sleeves (16) are threadedly connected to the two sides of the surface of the reciprocating screw rod (15), a moving block (17) is fixedly connected to the top of each threaded sleeve (16), a rotating rod (18) is rotatably connected to the top of the moving block (17), a worm (19) is fixedly connected to the top of the surface of the transmission rod (9), and a worm wheel (20) is fixedly connected to the surface of the reciprocating screw rod (15).

5. A display device for digital media according to claim 4, wherein: A second belt pulley (22) is fixedly connected to the top of the surface of the transmission rod (9), and a third belt pulley (23) is fixedly connected to the top of the surface of the rotating rod (18).

6. The display apparatus for digital media of claim 3, wherein: A through groove is formed in one side of the outer shell (11), and the cleaning roller (13) is rotatably connected in the through groove.

7. The display apparatus for digital media of claim 4, wherein: A limiting plate (24) is fixedly connected to one side of the supporting frame (6), a moving plate (25) is fixedly connected to one side of the threaded sleeve (16), and the threaded sleeve (16) is slidably connected to the surface of the limiting plate (24) through the moving plate (25).

8. The display apparatus for digital media of claim 1, wherein: A supporting rod (26) is fixedly connected to one side of the vertical plate (1), and an installation plate (27) is fixedly connected to one side of the supporting rod (26).

9. A display device for digital media as claimed in claim 8, wherein: A bolt (28) is fixedly connected to one side of the installation plate (27), and the number of the bolt (28) is five.

10. The display apparatus for digital media of claim 3, wherein: A fixed plate (29) is fixedly connected to one side of the limiting rod (7), and the spring (14) is fixedly connected to one side of the sliding block (8) and one side of the fixed plate (29).

Citation Information

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