Multimedia presentation device support device and multimedia presentation device

By using casters, cylinder-driven lifting blocks, and rubber strips, the problems of movement and stability of multimedia display devices are solved, enabling convenient movement and stable fixation, improving user experience and safety, and enabling multi-angle display through an electric turntable.

CN224533979UActive Publication Date: 2026-07-21CHANGZHOU FEIFAN EXHIBITION EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGZHOU FEIFAN EXHIBITION EQUIP CO LTD
Filing Date
2025-09-28
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Existing multimedia display devices are inadequate in terms of mobility and stability. In particular, after being moved to the target location, they require cumbersome adjustments to restore stability, which affects the efficiency of the exhibition setup and the user experience.

Method used

The device employs a universal wheel support system combined with a cylinder-driven lifting block and rubber strip structure. Through control components, the device can move flexibly and be fixed stably. The friction of the rubber strips forms a stable support at the target position, and the electric turntable enables multi-angle display.

Benefits of technology

This technology enables multimedia display devices to be convenient to move and stable at their target location, improving user experience and safety while extending the lifespan of the display screen.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model embodiment provides the multimedia display device support equipment and multimedia display device provided by the utility model embodiment relate to multimedia display technical field. It includes stand, is fixedly arranged with the table body on the stand, and is provided with the display screen on the table body, still include: setting up in the support mechanism of stand bottom surface, the support mechanism contains the base, the below of base is provided with the mounting panel, and is provided with universal wheel on the mounting panel, the bottom surface of base is provided with telescopic link, and one end of telescopic link is provided with the lifting block, the bottom surface of lifting block is provided with rubber strip, and the lowest end surface of rubber strip is lower than the lowest end surface of universal wheel, the bottom surface of base is fixedly provided with return spring, and one end of return spring away from base is fixedly connected with lifting block, the bottom surface of base is fixedly provided with control unit, and control unit is used for pushing and moving lifting block. The intelligent interactive multimedia display device is convenient for moving to target position, and the stability of placing in target position is high.
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Description

Technical Field

[0001] This utility model relates to the field of multimedia display technology, and in particular to a support device for a multimedia display device and a multimedia display device. Background Technology

[0002] In today's era of rapid digital and information technology development, intelligent interactive multimedia display devices, as equipment integrating advanced multimedia technology, intelligent interactive functions, and innovative display formats, are gradually becoming indispensable information dissemination and interaction tools in various venues. They are widely used in museums, science and technology museums, exhibition halls, commercial centers, corporate showrooms, and educational institutions, bringing people a brand-new visual, auditory, and interactive experience, and greatly enriching the ways and effects of information display.

[0003] In museums and science and technology museums, intelligent interactive multimedia display devices allow visitors to gain a deeper understanding of history, culture, and scientific knowledge through vivid multimedia content displays and interactive experiences. However, existing devices still have certain limitations in practical use, especially in terms of mobility and stability.

[0004] Existing display devices are often large in size and complex in structure, making the process of moving and rearranging them quite difficult. When moving them, they need to be carried manually or moved to the target location using casters. For example, a multimedia physical exhibition device with patent number CN214016904U can be easily moved by using casters. However, once the display device is moved to the target location, the casters will cause the display device to be unstable, or a cumbersome adjustment process is required to restore it to a stable and reliable working state. This seriously affects the efficiency of setting up the exhibition and the user experience, and also results in low safety.

[0005] Therefore, in response to the above problems, the applicant needs to design an intelligent interactive multimedia display device to solve the problems. Utility Model Content

[0006] On one hand, this application provides a support device for a multimedia display device, including a column and a support mechanism disposed on the bottom surface of the column. The support mechanism is used to support the column. The support mechanism includes a base fixedly connected to the bottom surface of the column. A mounting plate is disposed below the base, and a caster wheel is fixedly disposed on the mounting plate. A telescopic rod is fixedly disposed on the bottom surface of the base, and a lifting block is fixedly disposed at the end of the telescopic rod away from the base. A linear array of rubber strips is fixedly disposed on the bottom surface of the lifting block, and the lowest end face of the rubber strips is lower than the lowest end face of the caster wheel. A return spring is fixedly disposed on the bottom surface of the base, and the end of the return spring away from the base is fixedly connected to the lifting block. A control component is fixedly disposed on the bottom surface of the base, and the control component is used to push the lifting block to move.

[0007] Preferably, the control component includes a cylinder, and a connecting plate is fixedly provided at the output end of the cylinder, and an inclined block is fixedly provided on the connecting plate. By driving the inclined block structure with the cylinder, linear control of the position of the lifting block can be achieved, thereby improving the ease of operation.

[0008] Preferably, a stabilizing seat is fixedly provided on the cylinder, and the top surface of the stabilizing seat is fixedly connected to the bottom surface of the base. The stabilizing seat enhances the connection strength between the cylinder and the base and improves the stability of the overall structure.

[0009] Preferably, the bottom surface of the rubber strip is provided with anti-slip texture. The anti-slip texture at the bottom of the rubber strip significantly increases the friction with the ground, further inhibiting the sliding of the device.

[0010] On the other hand, this application also provides a multimedia display device, including a multimedia display device support device as described in any one of the above, including a platform fixedly mounted on a column, and a display screen is provided on the platform. Through the combination structure of the column and the platform, the effective display of multimedia content and functional expansion are realized.

[0011] Preferably, the platform and the column are connected by a rotating mechanism, which drives the platform to rotate horizontally. The rotating mechanism allows the platform to rotate horizontally, facilitating the display of content from multiple angles and enhancing the audience experience.

[0012] Preferably, the rotating mechanism is an electric turntable, and the electric turntable drives the platform to rotate through roller bearings. The combination of the electric turntable and roller bearings ensures that the platform rotates smoothly and with low noise.

[0013] Preferably, the surface of the display screen is covered with a waterproof coating, which effectively prevents moisture corrosion and extends the screen's lifespan.

[0014] The multimedia display device support device and multimedia display device provided in this embodiment of the utility model, compared with the prior art: When this intelligent interactive multimedia display device needs to be moved, the casters support the entire device and allow for flexible transfer. After reaching the target position, the cylinder of the control component drives the inclined block to press down the lifting block, overcoming the resistance of the reset spring so that the rubber strip makes strong contact with the ground and is lower than the casters, forming a stable friction support. This facilitates movement to the target position, and the device is highly stable when placed at the target position, providing a good user experience and high safety. Attached Figure Description

[0015] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.

[0016] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the present invention; Figure 2 This is a three-dimensional structural diagram of the support mechanism of this utility model; Figure 3 This utility model Figure 2 Enlarged structural diagram at point A; Figure 4 This is a three-dimensional structural diagram of the control component of this utility model.

[0017] icon: 1. Column; 2. Support mechanism; 10. Platform; 11. Display screen; 20. Base; 21. Mounting plate; 22. Casters; 23. Telescopic rod; 24. Lifting block; 25. Rubber strip; 26. Return spring; 27. Control components; 270. Cylinder; 271. Connecting plate; 272. Inclined block; 273. Stabilizing base. Detailed Implementation

[0018] The following detailed description, in conjunction with the accompanying drawings, outlines some embodiments of the present invention. Unless otherwise specified, the following embodiments and features can be combined with each other.

[0019] Please refer to Figure 1 This utility model embodiment provides a multimedia display device support device, including a column 1 and a support mechanism 2 disposed on the bottom surface of the column 1, and the support mechanism 2 is used to support the column 1.

[0020] like Figure 2 and Figure 3 As shown, the support mechanism 2 includes a base 20 fixedly connected to the bottom surface of the column 1. A mounting plate 21 is provided below the base 20, and a caster wheel 22 is fixedly provided on the mounting plate 21. A telescopic rod 23 is fixedly provided on the bottom surface of the base 20, and a lifting block 24 is fixedly provided at the end of the telescopic rod 23 away from the base 20. A linear array of rubber strips 25 is fixedly provided on the bottom surface of the lifting block 24, and the lowest end face of the rubber strips 25 is lower than the lowest end face of the caster wheel 22. The bottom surface of the rubber strips 25 is provided with anti-slip texture, which significantly increases the friction with the ground and further inhibits the sliding of the device.

[0021] A return spring 26 is fixedly installed on the bottom surface of the base 20, and the end of the return spring 26 away from the base 20 is fixedly connected to the lifting block 24. A control component 27 is fixedly installed on the bottom surface of the base 20, and the control component 27 is used to push the lifting block 24 to move.

[0022] like Figure 4 As shown, the control component 27 includes a cylinder 270. A connecting plate 271 is fixedly installed at the output end of the cylinder 270, and an inclined block 272 is fixedly installed on the connecting plate 271. A stabilizing seat 273 is fixedly installed on the cylinder 270, and the top surface of the stabilizing seat 273 is fixedly connected to the bottom surface of the base 20. By driving the inclined block 272 structure through the cylinder 270, linear control of the position of the lifting block 24 can be achieved, improving the ease of operation. At the same time, the installation of the stabilizing seat 273 enhances the connection strength between the cylinder 270 and the base 20, improving the stability of the overall structure.

[0023] like Figure 1 As shown, on the other hand, this application also provides a multimedia display device, including a platform 10 fixedly mounted on a column 1, and a display screen 11 mounted on the platform 10. The platform 10 and the column 1 are connected by a rotating mechanism, which is used to drive the platform 10 to rotate horizontally. The rotating mechanism is an electric turntable, and the electric turntable drives the platform 10 to rotate through roller bearings, which facilitates multi-angle display of content and enhances the audience experience. The surface of the display screen 11 is covered with a waterproof coating, which effectively prevents water vapor corrosion and extends the service life of the screen.

[0024] In summary, when using this intelligent interactive multimedia display device, when movement is required, the caster wheel 22 contacts the ground. At this time, the cylinder 270 of the control component 27 retracts, causing the connecting plate 271 and the inclined block 272 to retract, releasing the pushing force on the lifting block 24. Under the elastic force of the return spring 26, the lifting block 24, together with the rubber strip 25 at its bottom, is pulled upward, raising the lowest end face of the rubber strip 25 above the caster wheel 22, thus making the caster wheel 22 the main support point. The operator can easily push the entire device to the target position. Upon reaching the designated position and needing to be fixed, the control component 27 is activated, and the output end of the cylinder 270 extends, pushing the inclined block 272 on the connecting plate 271 forward. The inclined block 272, through its inclined structure, overcomes the elastic force of the return spring 26, steadily pushing the lifting block 24 downward until the rubber strip 25 with anti-slip texture at its bottom is firmly pressed against the ground. At this point, the lowest end face of the rubber strip 25 is lower than the universal wheel 22, thereby lifting the universal wheel 22 off the ground. The weight of the entire device is supported by the rubber strip 25, which has greater friction, achieving stable fixing of the device. During display, the electric turntable in the rotating mechanism can drive the platform 10 to rotate horizontally, thereby driving the display screen 11 to display content from multiple angles.

[0025] The above are merely preferred embodiments of this utility model and are not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A support device for a multimedia display device, characterized in that: The system includes a column (1) and a support mechanism (2) disposed on the bottom surface of the column (1). The support mechanism (2) is used to support the column (1). The support mechanism (2) includes a base (20) fixedly connected to the bottom surface of the column (1). A mounting plate (21) is disposed below the base (20), and a caster wheel (22) is fixedly disposed on the mounting plate (21). A telescopic rod (23) is fixedly disposed on the bottom surface of the base (20), and a [missing information] is fixedly disposed at the end of the telescopic rod (23) away from the base (20). The lifting block (24) has a linear array of rubber strips (25) fixedly arranged on its bottom surface, and the lowest end face of the rubber strips (25) is lower than the lowest end face of the caster wheel (22). The base (20) has a fixed reset spring (26) fixedly arranged on its bottom surface, and the end of the reset spring (26) away from the base (20) is fixedly connected to the lifting block (24). The base (20) has a fixed control component (27) fixedly arranged on its bottom surface, and the control component (27) is used to push the lifting block (24) to move.

2. The multimedia display device support device according to claim 1, characterized in that: The control component (27) includes a cylinder (270), the output end of which is fixedly provided with a connecting plate (271), and a ramp block (272) is fixedly provided on the connecting plate (271).

3. The multimedia display device support device according to claim 2, characterized in that: A stabilizing seat (273) is fixedly installed on the cylinder (270), and the top surface of the stabilizing seat (273) is fixedly connected to the bottom surface of the base (20).

4. The multimedia display device support device according to claim 1, characterized in that: The bottom surface of the rubber strip (25) is provided with anti-slip texture.

5. A multimedia display device, comprising the multimedia display device support device according to any one of claims 1-4, characterized in that: It includes a platform (10) fixedly installed on a column (1), and a display screen (11) is installed on the platform (10).

6. The multimedia display device according to claim 5, characterized in that: The platform (10) and the column (1) are connected by a rotating mechanism, and the rotating mechanism is used to drive the platform (10) to rotate horizontally.

7. The multimedia display device according to claim 6, characterized in that: The rotating mechanism is an electric turntable, and the electric turntable drives the platform (10) to rotate through roller bearings.

8. The multimedia display device according to claim 5, characterized in that: The surface of the display screen (11) is covered with a waterproof coating.