Hemispherical cylindrical panoramic digital RVR naked-eye dynamic immersive media display device

By using a hemispherical column structure and a multi-layered support frame design, combined with L-shaped fasteners and magnetic plates, the problems of insufficient field of view coverage and unstable support structure in existing VR devices are solved, achieving a panoramic and immersive display effect without blind spots.

CN224581969UActive Publication Date: 2026-07-31SHANGHAI YAHONG CULTURE COMMUNICATION CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI YAHONG CULTURE COMMUNICATION CO LTD
Filing Date
2025-06-23
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

Existing naked-eye VR devices suffer from insufficient field of view coverage, inadequate support structure stability, and poor screen fixation compatibility, failing to meet the panoramic image projection requirements of large-space scenes. In particular, the sense of field of view is significantly fragmented in applications requiring vertical and horizontal interaction.

Method used

Adopting a hemispherical column structure, combined with arc and ring frame design, and using L-shaped fasteners and built-in magnets for fixing, it ensures the stable installation and seamless splicing of LED display modules, adapts to different screen types, and provides multi-level support and tight connection.

Benefits of technology

It achieves a panoramic, blind-spot-free visual experience, improves the stability and installation efficiency of the equipment, simplifies the installation process, ensures precise alignment and tight connection between screens, avoids image breakage, and provides an immersive visual effect.

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Abstract

This utility model relates to the field of naked-eye display technology, specifically a hemispherical cylindrical panoramic digital RVR naked-eye dynamic immersive media display device. It includes a hemispherical cylindrical shell, an LED display module, and a supporting frame. The LED display module is installed on the inner wall of the hemispherical cylindrical shell and consists of multiple arc-shaped and circular screens. The supporting frame includes an arc-shaped frame and an annular frame. The annular frame is composed of an outer ring frame, a middle ring frame, and an inner ring frame, and is fixed to the top of the shell. The arc-shaped frame surrounds its outer side. The LED display screen is installed on each frame via L-shaped fasteners. The fasteners are equipped with elastic levers and limiting protrusions, adapting to clamping grooves and bayonets. Built-in magnets at the bottom enhance the adsorption force, ensuring stable installation. This device has a reasonable structure, high splicing precision, and can achieve seamless panoramic display, providing a naked-eye immersive visual experience. It is suitable for various application scenarios such as exhibitions, virtual reality, and gaming experiences.
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Description

Technical Field

[0001] This utility model relates to the field of naked-eye display technology, specifically a hemispherical panoramic digital RVR naked-eye dynamic immersive media display device. Background Technology

[0002] Against the backdrop of the rapid development of multimedia display and virtual reality (VR) technology, users' demands for visual experience are increasing, especially in fields such as exhibitions, immersive cinemas, virtual reality experience centers, and commercial advertising. There is a growing demand for panoramic display devices that can provide 360° viewing angles, are viewable without the naked eye, and offer dynamic interaction.

[0003] However, the following problems are common in existing technologies.

[0004] Insufficient field of view coverage and limitations in shape and structure Traditional glasses-free VR devices mostly adopt a single-shape structure: Cylindrical devices (such as CN210200247U) can only cover a horizontal 360° field of view, with a vertical field of view ≤180°, and there is a display blind spot at the top; Existing equipment shapes are not suitable for panoramic image projection in large-space scenes, especially in applications that require vertical and horizontal interaction (such as virtual planetariums and motion-sensing games), resulting in a significant sense of field of view fragmentation.

[0005] Defects in support structure stability and installation efficiency Traditional support frames mostly adopt a single-level structure: Due to limitations in the bending process, the curvature error of the curved screen support frame is ≥2°, resulting in a flatness deviation of >1mm after screen installation and misalignment of image splicing. The top ring frame lacks a layered design and cannot support both curved and circular screens simultaneously. Multiple independent brackets need to be customized (such as the bolt fixing structure of CN209844312U).

[0006] The compatibility shortcomings of screen fixing technology Existing fasteners cannot accommodate different screen types: Curved screens and circular screens require different fixing structures. For example, the snap-on fixing of CN210225165U is only suitable for rectangular screens. Curved screens require additional welded brackets for installation, which increases the cost by 40%. Summary of the Invention

[0007] (a) Technical problems to be solved To address the shortcomings of existing technologies, this invention provides a hemispherical cylindrical panoramic digital RVR naked-eye dynamic immersive media display device.

[0008] (II) Technical Solution To achieve the above objectives, the present invention provides the following technical solution: The hemispherical cylindrical panoramic digital RVR naked-eye dynamic immersive media display device of the present invention includes a hemispherical cylindrical shell, an LED display module, and a support frame. The LED display module is installed on the inner wall of the hemispherical cylindrical shell. The support frame is used to fix the LED display module. The support frame includes an arc frame and an annular frame. The annular frame is fixedly installed on the top of the hemispherical cylindrical shell. The arc frame is installed around the inner wall of the hemispherical cylindrical shell and surrounds the outer side of the annular frame. The LED display module is fixedly installed on the support frame by fasteners.

[0009] Preferably, the annular frame comprises an outer ring frame, a middle ring frame, and an inner ring frame, arranged sequentially from the outer ring diameter to the inner ring diameter.

[0010] More preferably, the LED display module includes several curved screens and circular screens. The curved screens are mounted on the curved frame, the outer frame, and the middle frame by fasteners, and the circular screens are mounted on the inner frame by fasteners.

[0011] Preferably, the fixing member has an L-shaped structure and is located on the side of the arc-shaped screen and the circular screen.

[0012] Preferably, the arc-shaped frame, outer ring frame, middle ring frame and inner ring frame are provided with a plurality of clamping grooves, the fixing member is adapted to the clamping grooves, the inner side of the fixing member is provided with an elastic locking rod, the elastic locking rod is provided with a limiting protrusion, and the limiting protrusion is adapted to the locking slot.

[0013] More preferably, the bottom of the fixing member has a built-in magnet, which is attracted to the inner wall of the clamping groove.

[0014] Compared with the prior art, this utility model provides a hemispherical cylindrical panoramic digital RVR naked-eye dynamic immersive media display device, which has the following beneficial effects: High-efficiency and stable support framework design The support frame comprises an arc-shaped frame and a ring-shaped frame. The ring-shaped frame, consisting of an outer frame, a middle frame, and an inner frame, is fixedly installed on the top of the hemispherical cylindrical shell. The arc-shaped frame is mounted around the inner wall of the hemispherical cylindrical shell and is located outside the ring-shaped frame. This multi-layered support frame design not only provides uniform and strong support but also ensures the stable installation of the LED display module. In particular, the combination of the arc-shaped and ring-shaped frames can accommodate screen modules of different sizes and shapes, providing flexible installation options.

[0015] Seamless panoramic display effect The LED display module consists of several curved and circular screens, mounted on a support frame using L-shaped fasteners. Each screen has a fastener on its side, with an inner elastic lever and adjustable limiting protrusion to fit into the clamping groove and bayonet, ensuring a secure installation. Built-in magnets at the bottom further enhance the adhesion, preventing the screens from loosening. This design simplifies the installation process, ensures precise alignment and tight connection between screens, avoids image breaks or distortion, creates a continuous panoramic view, and delivers an immersive visual experience.

[0016] Precise and reliable fastener design The L-shaped fastener design is suitable for installation at the corners of the screen, simplifying the installation process. The flexible locking lever and limiting protrusions ensure a tight connection between the fastener and the frame, preventing the screen from loosening. Built-in magnets at the bottom enhance the magnetic attraction, further improving installation stability. This multi-locking mechanism ensures that the screen will not wobble or shift during use, guaranteeing consistent and reliable display performance.

[0017] Lightweight and sturdy shell design The hemispherical cylindrical shell is made of lightweight yet robust materials, facilitating transportation and installation while offering excellent durability. The shell provides a stable external structure, protecting internal components from environmental influences. Its compact design allows for diverse layout options in various applications, making the device suitable for a wide range of scenarios, including exhibitions, virtual reality experiences, and more.

[0018] User-friendly operating experience This device enables glasses-free dynamic immersive display, allowing users to enjoy a panoramic visual experience without wearing any auxiliary devices. The seamless stitching of multiple curved and circular screens creates a panoramic view, delivering an unprecedented level of immersion. Whether used for exhibitions, virtual reality experiences, gaming, or large-scale events, this device provides outstanding visual effects, attracting audience attention and enhancing interactive experiences. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall equipment structure of this utility model; Figure 2 This is a schematic diagram of the assembly structure of the support frame and the hemispherical cylinder shell of this utility model; Figure 3 This is a cross-sectional view of the assembly node of the LED display module and the support frame of this utility model; Figure 4 This is a schematic diagram of the assembly of the LED display module of this utility model with the fasteners and the support frame; In the diagram: 1. LED display module; 2. Support frame; 3. Fixing component; 4. Hemispherical cylinder shell; 5. Arc frame; 6. Magnet piece; 7. Clamping groove; 8. Arc screen body; 9. Elastic lever; 10. Limiting protrusion; 11. Outer ring frame; 12. Middle ring frame; 13. Inner ring frame. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figure 1-4 The present invention relates to a hemispherical cylindrical panoramic digital RVR naked-eye dynamic immersive media display device, comprising a hemispherical cylindrical shell 4, an LED display module 1, and a support frame 2. The LED display module 1 is installed on the inner wall of the hemispherical cylindrical shell 4. The support frame 2 is used to fix the LED display module 1. The support frame 2 includes an arc-shaped frame 5 and an annular frame. The annular frame is fixedly installed on the top of the hemispherical cylindrical shell 4. The arc-shaped frame 5 is installed around the inner wall of the hemispherical cylindrical shell 4 and surrounds the outer side of the annular frame. The LED display module 1 is fixedly installed on the support frame 2 by a fastener 3.

[0022] This technical solution provides a hemispherical cylindrical panoramic digital RVR naked-eye dynamic immersive media display device. By integrating components such as the hemispherical cylindrical shell 4, LED display module 1, and supporting frame 2, it achieves a comprehensive visual display effect. Utilizing innovative design and advanced fixing technology, the device ensures high stability and convenient installation, making it suitable for various exhibitions, virtual reality experiences, gaming experiences, and other scenarios.

[0023] hemispherical cylindrical shell 4 As the basic structure of the entire device, it provides an enclosed space for installing and protecting internal components; The casing is made of lightweight yet sturdy materials, making it easy to transport and install, and it has good durability.

[0024] Supporting Frame 2 Includes the arc-shaped frame 5 and the ring-shaped frame; The annular frame consists of an outer frame 11, a middle frame 12, and an inner frame 13, and is fixedly installed on the top of the hemispherical cylindrical shell 4. The arc-shaped frame 5 is mounted around the inner wall of the hemispherical cylinder shell 4 and is located on the outside of the annular frame. These frames provide uniform and strong support, ensuring the stable installation of the LED display module 1.

[0025] LED display module 1 Includes several curved screens 8 and circular screens; The curved screen 8 is mounted on the curved frame 5, the outer frame 11 and the middle frame 12 by fasteners 3, and the circular screen is mounted on the inner frame 13 by fasteners 3. The seamless splicing between the screens creates a continuous panoramic view, delivering an immersive visual experience.

[0026] The curved screen body 8 fits the curvature of the inner wall of the hemisphere (curvature radius error ≤1mm), covering a horizontal 360° field of view; The circular screen is installed on the top inner frame 13 to supplement the vertical field of view, forming a panoramic field of view without blind spots.

[0027] Fastener 3 design The L-shaped structure design is suitable for installation at the corners of the screen, simplifying the installation process. The inner side is provided with a flexible locking rod 9 and an adjustable limiting protrusion 10, which is adapted to the clamping groove 7 and the bayonet to ensure a firm installation; The bottom has a built-in magnet 6 that adheres to the inner wall of the clamping groove 7, enhancing stability.

[0028] The limiting protrusion 10 and the edge of the bayonet can be designed as an arc-shaped structure. When the screen is removed and pulled outward, the elastic lever 9 will also be squeezed and deformed by the outward pulling force, so that the limiting protrusion 10 will disengage from the bayonet.

[0029] Working principles of various preferred technical solutions Hemispherical cylindrical shell 4 design It provides a stable external structure to protect internal components from the influence of the external environment; The compact design facilitates transportation and installation, while offering diverse layout options for different application scenarios.

[0030] Support Framework 2 Optimization The arc-shaped frame 5 and the ring frame provide multi-layer support to ensure the stability and consistency of the screen installation; The ring frame is divided into an outer ring frame 11, a middle ring frame 12, and an inner ring frame 13, which can adapt to screen modules of different sizes and shapes, providing more flexible installation options.

[0031] LED Display Module 1 Innovation The curved screen 8 and the circular screen are installed on the corresponding frame by fasteners 3 to form a seamless panoramic image; The design of fastener 3 simplifies the installation process, ensures precise alignment and tight connection between screens, and avoids screen breakage or distortion.

[0032] Fastener 3 design The L-shaped fastener design is suitable for installation at the corners of the screen, simplifying the installation process. The design of the elastic lever 9 and the limiting protrusion 10 ensures a tight connection between the fastener 3 and the frame, preventing the screen from becoming loose; Magnet piece 6 enhances the adhesion and further improves installation stability.

[0033] Detailed Workflow Summary Step 1: Preparing for Installation Prepare the hemispherical cylindrical shell 4, the arc frame 5, the outer ring frame 11, the middle ring frame 12, the inner ring frame 13, the arc screen 8, the circular screen and related fasteners 3; The annular frame (including the outer frame 11, the middle frame 12 and the inner frame 13) is fixedly installed on the top of the hemispherical cylinder shell 4; An arc-shaped frame 5 is installed around the inner wall of the hemispherical cylindrical shell 4, ensuring that it is located outside the annular frame.

[0034] Step 2: Install LED display module 1 Several curved screens 8 are mounted on the curved frame 5, the outer frame 11 and the middle frame 12 by L-shaped fasteners 3; Ensure that each screen is equipped with a fastener 3 on its side, and that the elastic lever 9 inside the fastener 3 is compatible with the clamping groove 7 and the bayonet on the frame; Magnets 6 are used to enhance the adhesion between the fastener 3 and the frame, ensuring the stability of the screen. Using the same method, the circular screen is installed on the inner frame 13 via fastener 3 to ensure seamless splicing between screens.

[0035] Step 3: Debugging and Calibration After installation, perform initial testing to check if all screens are working properly; The angles and positions between the screens are calibrated to ensure the continuity and consistency of the image. Conduct system testing to verify the overall performance and stability of the equipment.

[0036] Step 4: Put into use Once the equipment is put into use, panoramic video or image content can be played through the control system; Users can view panoramic dynamic displays with the naked eye and enjoy an immersive visual experience; Regular maintenance and inspections should be carried out to ensure long-term stable operation of the equipment.

[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A hemi-cylinder panoramic digital RVR naked eye dynamic immersive media display device, characterized in that, The device includes a hemispherical cylindrical shell (4), an LED display module (1), and a support frame (2). The LED display module (1) is installed on the inner wall of the hemispherical cylindrical shell (4). The support frame (2) is used to fix the LED display module (1). The support frame (2) includes an arc frame (5) and an annular frame. The annular frame is fixedly installed on the top of the hemispherical cylindrical shell (4). The arc frame (5) is installed around the inner wall of the hemispherical cylindrical shell (4) and the arc frame (5) is around the outside of the annular frame. The LED display module (1) is fixedly installed on the support frame (2) by a fastener (3).

2. The half-spherocylinder panoramic digital RVR naked-eye dynamic immersive media display device of claim 1, wherein, The annular frame consists of an outer frame (11), a middle frame (12), and an inner frame (13) in sequence from the outer diameter to the inner diameter.

3. The half-spherocylinder panoramic digital RVR naked-eye dynamic immersive media display device of claim 2, wherein, The LED display module (1) includes several curved screens (8) and circular screens. The curved screens (8) are mounted on the curved frame (5), the outer frame (11) and the middle frame (12) by fasteners (3). The circular screens are mounted on the inner frame (13) by fasteners (3).

4. The half-spherocylinder panoramic digital RVR naked-eye dynamic immersive media display device of claim 1, wherein, The fixing member (3) has an L-shaped structure and is located on the side of the arc-shaped screen (8) and the circular screen.

5. The half-spherocylinder panoramic digital RVR naked-eye dynamic immersive media display device of claim 4, wherein, The arc frame (5), outer ring frame (11), middle ring frame (12) and inner ring frame (13) are provided with a number of clamping grooves (7). The fixing member (3) is adapted to the clamping groove (7). The inner side of the fixing member (3) is provided with an elastic locking rod (9). The elastic locking rod (9) is provided with a limiting protrusion (10). The limiting protrusion (10) is adapted to the locking slot.

6. The half-spherocylinder panoramic digital RVR naked-eye dynamic immersive media display device of claim 5, wherein, The bottom of the fastener (3) has a built-in magnet (6), which adsorbs the inner wall of the clamping groove (7).