Device with multi-surface projection function
By using a bracket sliding slider design and a multi-projector audio system, the problem of inconvenient adjustment caused by fixed projector installation is solved, enabling flexible adjustment of multi-faceted projection and an immersive experience, thereby improving the effect of the projection display and the audience's sense of participation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- RUIYING TECH (SUZHOU) CO LTD
- Filing Date
- 2024-11-20
- Publication Date
- 2026-04-24
AI Technical Summary
In existing multi-projection systems, the fixed installation of projectors makes it difficult to adjust them flexibly, resulting in poor image angles and unsuitable sizes, which affects the viewing experience, and the adjustment process is cumbersome.
The design of the bracket with a sliding groove and slider at the bottom allows the projector mount to move flexibly. Combined with the tilting installation of the projector and the up-and-down rotation of the lens, it enhances the flexibility of projection. At the same time, multiple projectors and sound systems can be set up to achieve multi-faceted projection and audio synchronization.
It enables precise adjustment of the position and orientation of the projected image, providing a fully immersive visual experience, enhancing the appeal and attractiveness of the presentation, and improving projection quality and audio effects.
Smart Images

Figure CN224162373U_ABST
Abstract
Description
Technical Field
[0001] This utility model specifically relates to the field of bar cutting technology, and more specifically to a device with multi-projection function. Background Technology
[0002] A science and technology museum is a virtual science and technology museum that uses virtual reality technology, 3D graphics and image technology, computer network technology, stereoscopic display system, interactive entertainment technology, and special visual effects technology to present the physical science and technology museum in a complete three-dimensional form on the Internet. The science and technology museum tour system can create a 3D model of the entire science and technology museum environment, allowing visitors to freely tour the virtual science and technology museum, view the 3D simulation display of various collections, and view relevant information and materials of various scientific and technological works.
[0003] Chinese Patent Publication No. CN103995429B discloses a multi-projection system, which includes projection surfaces for projecting images, wherein multiple projection surfaces are arranged on two or more non-parallel surfaces. According to this invention, images with high stereoscopic effect and focus can be provided to viewers, and images with multiple viewing angles can be provided, thereby giving viewers a sense of reality as if they are in a space created by the images.
[0004] The multi-projection system in the aforementioned patent has a fixed projector installation that is difficult to adjust flexibly according to actual usage needs. If the initial installation position is not ideal, it may lead to problems such as poor projection angle and unsuitable screen size, affecting the viewing experience. If the position or angle of the projected image needs to be changed during use, since the projector cannot be moved, it may result in a certain loss of image quality, and the adjustment process is relatively cumbersome. Utility Model Content
[0005] The purpose of this utility model is to provide a device with multi-projection function. The sliding groove and slider at the bottom of the bracket cooperate to allow the projector bracket to move flexibly and adjust the position and angle of the projector to adapt to different display spaces and projection needs. The tilted installation of the projector and the design of the lens that can rotate up and down further increase the flexibility of projection. The position and direction of the projected image can be precisely adjusted according to the actual situation, so as to solve the technical problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A device with multi-projection function includes a display wall and a projection device;
[0008] The display wall is fixedly mounted on the top of a bracket, and the bottom of the bracket is provided with a sliding groove for mounting a slider. The bottom of the slider is fixedly connected to a projector bracket. A first projector is provided on one side of the bracket, and a projector bracket is provided on the other side. The projector bracket is hollow, and a second projector and a third projector are fixedly connected to both sides of the bottom. A fourth projector is provided in the hollow part of the projector bracket, and the fourth projector is fixedly connected to the projector bracket.
[0009] As a further technical solution of this utility model, the first projector is fixedly connected to the bracket, and a speaker rack is provided on one side of the first projector. The speaker rack is fixedly connected to the bracket, and a speaker is provided above the speaker rack. The speaker rack is fixedly connected to the speaker rack.
[0010] As a further technical solution of this utility model, the second projector and the third projector are arranged opposite to each other and installed at an angle, and the lens of the projector can rotate up and down.
[0011] As a further technical solution of this utility model, the display wall is provided in three parts, which are arranged in a U-shape; the display wall is a rectangular shape made of honeycomb metal plate; and a projection screen is hung on the inner side of each display wall.
[0012] As a further technical solution of this utility model, three display walls are fixed on the projection bottom surface, which is made of honeycomb metal plate, with a screen laid on top of it, and tempered glass fixed above the screen.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] This invention features a sliding groove and slider at the bottom of the bracket, allowing the projector mount to move flexibly and easily adjust the projector's position and angle to adapt to different display spaces and projection needs. The projector's tilted installation and the lens's vertical rotation design further increase projection flexibility, enabling precise adjustment of the projected image's position and direction according to actual conditions. This invention also features a first projector on one side of the bracket, and second, third, and fourth projectors on both sides and in the hollow section at the bottom of the projector mount, achieving multi-faceted projection functionality. This allows for simultaneous projection from different angles, providing viewers with a comprehensive and immersive visual experience. Furthermore, the collaborative work of multiple projectors can display richer content. The speaker system provides audio support for the projection display, allowing viewers to enjoy high-quality sound effects while watching the projected image, enhancing the presentation's appeal and attractiveness. Finally, the projection bottom is made of a honeycomb metal plate, with a screen and fixed tempered glass on top, ensuring both the quality and clarity of the projected image and improving the bottom surface's wear resistance and impact resistance, thus increasing the device's durability and safety. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0016] Figure 2 This utility model Figure 1 The main view.
[0017] Figure 3 This utility model Figure 1 Top view.
[0018] Figure 4 This utility model Figure 1 A schematic diagram of the three-dimensional structure from another perspective.
[0019] Figure 5 This utility model Figure 4 A magnified schematic diagram of a local structure.
[0020] In the picture: 1-Display wall, 2-Projection device;
[0021] 11-Projection cloth;
[0022] 21-First projector, 22-Second projector, 23-Third projector, 24-Fourth projector, 25-Standard, 26-Speaker stand, 27-Speaker, 28-Slide rail, 29-Slider, 210-Projector ceiling mount. Detailed Implementation
[0023] 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.
[0024] Please see Figure 1-5 In this embodiment of the utility model, a device with multi-faceted projection function includes a display wall 1 and a projection device 2.
[0025] The top of the display wall 1 is fixedly installed with a bracket 25. The bottom of the bracket 25 is provided with a sliding groove 28, which is fitted with a slider 29. The bottom of the slider 29 is fixedly connected to a projector bracket 210. A first projector 21 is provided on one side of the bracket 25, and a projector bracket 210 is provided on the other side. The projector bracket 210 is hollow and a second projector 22 and a third projector 23 are fixedly connected to both sides of the bottom. A fourth projector 24 is provided in the hollow part of the projector bracket 210, and the fourth projector 24 is fixedly connected to the projector bracket 210.
[0026] By adopting the above technical solution, the sliding groove 28 at the bottom of the bracket 25 cooperates with the slider 29, allowing the projector mount 210 to move flexibly and easily adjust the position and angle of the projector to adapt to different display spaces and projection needs. The position of the projected image can be precisely adjusted according to the actual situation. The first projector 21, the second projector 22, the third projector 23 and the fourth projector 24 can project from all directions, bringing the audience a comprehensive and immersive visual experience.
[0027] In this embodiment, the first projector 21 is fixedly connected to the bracket 25. A speaker rack 26 is provided on one side of the first projector 21. The speaker rack 26 is fixedly connected to the bracket 25. A speaker 27 is provided above the speaker rack 26. The speaker 27 is fixedly connected to the speaker rack 26.
[0028] By adopting the above technical solutions, the installation of the speaker 27 enhances the effect and appeal of the display. In science and technology exhibition halls, the speaker 27 can play narration, background music, etc., providing the audience with a richer sensory experience. The speaker 27 and the projector are operated synchronously through the control system to achieve perfect coordination of audio and video.
[0029] In this embodiment, the second projector 22 and the third projector 23 are arranged opposite to each other and installed at an angle, and the lens of the projector can rotate up and down.
[0030] By adopting the above technical solution, the relative arrangement of the second projector 22 and the third projector 23 can expand the projection coverage, especially in multi-projection scenarios, which can make better use of space, project images from different angles, and enhance the overall visual effect; the projector lens can rotate up and down, which further increases the flexibility of projection, and the angle of the lens can be adjusted according to actual needs, so that the projected image can be accurately projected onto a specific position on the display wall.
[0031] In this embodiment, there are three display walls 1 arranged in a U-shape; each display wall 1 is a rectangular shape made of honeycomb metal plate; and a projection cloth 11 is attached to the inner side of each display wall 1.
[0032] By adopting the above technical solution, the three display walls 1 are arranged in a U-shape to provide the audience with a more immersive viewing experience. The audience can stand inside the U-shape and be surrounded by the projected image, which enhances the visual impact and sense of participation. The display wall 1 uses honeycomb metal panels, which have high strength and stability. The honeycomb structure also has good sound insulation and heat insulation performance, which can reduce the impact of external noise and temperature on the projection effect. The design of hanging the projection cloth 11 on the inner side of the display wall 1 facilitates the replacement and maintenance of the projection cloth 11. When the projection cloth 11 is damaged or needs to be replaced with a different type of projection cloth 11, it can be easily removed from the display wall 1 for replacement.
[0033] In this embodiment, the three display walls 1 are fixed on the projection bottom surface, which is made of honeycomb metal plate, with a screen laid on top of it, and tempered glass fixed above the screen.
[0034] By adopting the above technical solution, a screen can be laid on the bottom surface of the honeycomb metal panel projection, which can further improve the quality of the projected image. The screen material should have good reflective properties, so as to reflect the light from the projector evenly to the audience, while reducing light scattering and loss. The tempered glass fixed above the screen can protect the screen and the projection equipment.
[0035] The working principle of this utility model is as follows: the sliding groove 28 at the bottom of the bracket 25 cooperates with the slider 29, so that the projector bracket 210 can move flexibly, making it convenient to adjust the position and angle of the projector to adapt to different display spaces and projection needs. The position of the projected image can be precisely adjusted according to the actual situation. The first projector 21, the second projector 22, the third projector 23 and the fourth projector 24 can project from all directions, bringing the audience a comprehensive and immersive visual experience.
[0036] The installation of the speaker 27 enhances the effect and appeal of the display. In science and technology exhibition halls, the speaker 27 can play narration, background music, etc., providing the audience with a richer sensory experience. The speaker 27 and the projector are operated synchronously through the control system to achieve perfect audio and video coordination.
[0037] The relative arrangement of the second projector 22 and the third projector 23 can expand the projection coverage, especially in multi-projection scenarios, which can make better use of space, project images from different angles, and enhance the overall visual effect; the projector lens can rotate up and down, which further increases the flexibility of projection, and the angle of the lens can be adjusted according to actual needs, so that the projected image can be accurately projected onto a specific position on the display wall.
[0038] The three display walls 1 are arranged in a U-shape to provide a more immersive viewing experience for the audience. The audience can stand inside the U-shape and be surrounded by the projected image, which enhances the visual impact and sense of participation. The display walls 1 are made of honeycomb metal panels, which have high strength and stability. The honeycomb structure also has good sound insulation and heat insulation performance, which can reduce the impact of external noise and temperature on the projection effect. The design of hanging the projection cloth 11 on the inner side of the display walls 1 facilitates the replacement and maintenance of the projection cloth 11. When the projection cloth 11 is damaged or needs to be replaced with a different type of projection cloth 11, it can be easily removed from the display walls 1 for replacement.
[0039] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0040] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style of the specification is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A device with multi-projection function, characterized in that: Includes a display wall (1) and a projection device (2); The display wall (1) is fixedly installed with a bracket (25) at the top. The bracket (25) has a groove (28) at the bottom. A slider (29) is installed in the groove (28). A projector bracket (210) is fixedly connected to the bottom of the slider (29). A first projector (21) is provided on one side of the bracket (25), and a projector bracket (210) is provided on the other side. The projector bracket (210) is hollow and a second projector (22) and a third projector (23) are fixedly connected to both sides of the bottom. A fourth projector (24) is provided in the hollow part of the projector bracket (210), and the fourth projector (24) is fixedly connected to the projector bracket (210).
2. The device for having multi-projection function according to claim 1, characterized in that: The first projector (21) is fixedly connected to the bracket (25). The first projector (21) has a speaker rack (26) on one side. The speaker rack (26) is fixedly connected to the bracket (25), and a speaker (27) is provided above the speaker rack (26). The speaker (27) is fixedly connected to the speaker rack (26).
3. The device for having multi-projection function according to claim 1, characterized in that: The second projector (22) and the third projector (23) are arranged opposite each other and installed at an angle, and the lens of the projector can rotate up and down.
4. The device for having multi-projection function according to claim 1, characterized in that: The display wall (1) is provided in three parts, and the three display walls (1) are arranged in a U-shape; the display wall (1) is a rectangular shape made of honeycomb metal plate; and a projection cloth (11) is hung on the inner side of each display wall (1).
5. The device for having multi-projection function according to claim 4, characterized in that: Three display walls (1) are fixed on the projection base, which is made of honeycomb metal plate, with a screen laid on top of it, and tempered glass fixed on top of the screen.
Citation Information
Patent Citations
A Multi-Surface Projection System
CN103995429B