Square-like extra-large-format plastic reflecting mirror
By designing a square-like, ultra-large-format plastic reflector, using a concave curved mirror and a high-reflectivity film layer, the problems of traditional display devices affecting vision and motion sickness are solved, and a comfortable virtual image display and large-format experience are achieved.
Patent Information
- Application Number
- CN202422981668.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-04
- Publication Date
- 2025-09-30
- Estimated Expiration
- 2034-12-04
AI Technical Summary
Traditional display devices are harmful to students' eyesight and cannot achieve ultra-large screen sizes. Passengers in the back seat of a car are prone to motion sickness when watching them, and they cannot provide a good entertainment experience.
A quasi-square, ultra-large-format plastic reflector is designed. It uses a concave curved mirror with a reflective film layer on one side. The reflectivity is ≥90%. It is used to replace traditional display carriers and provide virtual image display. It is suitable for desktop displays and car seat back displays.
It alleviates students' myopia problems, reduces motion sickness, and provides a more comfortable display experience and a larger-format visual effect.
Smart Images

Figure CN223401062U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of optical imaging, in particular to a square-like super-large-format plastic reflector. Background Art
[0002] In modern life and work environments, people's demands for display devices are constantly increasing. For example, students need desktop display devices that are not conducive to myopia, and rear-seat passengers in cars need seatback displays to watch without getting carsick.
[0003] Traditional desktop display devices are usually computer monitors. Although computer monitors currently on the market can be made into high-definition, blue light-proof desktop displays, the display carrier still needs to be displayed through a display screen, which has a serious impact on students' eyesight. This is also one of the reasons why the myopia rate among our students is getting higher and higher, and it is impossible to achieve the experience of ultra-large format.
[0004] Traditionally, rear-seat passengers in a car watch displays by strapping their phones or iPads to the backs of the driver's or front passenger's seats for entertainment. This experience can cause motion sickness. This is because the eyes are fixed on the display, while the ears sense the car's movement. As a result, the brain interprets the motion of the ears and the stillness of the eyes, creating a false sense of motion sickness and even vomiting.
[0005] This phenomenon will prevent rear passengers from having a pleasant entertainment experience. Similarly, traditional equipment cannot achieve the ultra-large picture experience. Utility Model Content
[0006] The purpose of the utility model is to provide a quasi-square super-large-format plastic reflector, which can solve the problems of students' myopia and carsickness of rear-seat passengers in cars.
[0007] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a quasi-square super-large-format plastic reflector, comprising a reflector body, wherein the reflector is a concave curved mirror, and the shape of the reflector is quasi-square.
[0008] Furthermore, the ratio of the long side to the short side of the reflector is 16:15.
[0009] Furthermore, a reflective film layer is provided on the concave side of the reflector.
[0010] Furthermore, the thickness of the reflective film layer is 300-500 nm.
[0011] Furthermore, the reflectivity of the reflective film layer in the visible light band is ≥90%.
[0012] The beneficial effects of the present invention are as follows: the reflector of the present invention can be successfully applied to desktop displays and car seatback displays. The application of the reflector to desktop displays successfully solves the problem of students abandoning the real image carrier display function of traditional monitors and using the virtual image display function of desktop displays when studying, thereby alleviating the harm of myopia caused by studying. The application of the reflector to car seatback displays successfully solves the motion sickness experience caused by rear passengers using traditional mobile phones or IPADs for entertainment. When using the seatback display function, the human eye will change with the change of the image, and will move at the same frequency as the car, which is not easy to cause false poisoning (motion sickness or vomiting). BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a structural diagram of the utility model;
[0014] Figure 2 This is a diagram of the position of the reflector in the entire machine when it is in use.
[0015] Where: X is the long side, Y is the wide side;
[0016] 001 is the human eye, 002 is the LCD display device, 003 is the plane beam splitter lens, 004 is the reflector product, and 005 is the magnified virtual image position. DETAILED DESCRIPTION
[0017] The present invention is further described below with reference to the accompanying drawings. For better understanding, the orientation of the present invention is described based on the orientation shown in the accompanying drawings and is not to be construed as limiting the present invention. The following terms, such as "first" and "second", are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
[0018] See also Figures 1 to 2 The present invention provides an embodiment: a quasi-square super-large-format plastic reflector, comprising a reflector body, wherein the reflector is a concave curved mirror, and the shape of the reflector is quasi-square. The special feature of the present invention is that the ratio of the long side X to the wide side Y of the reflector is close to 1:1, which can provide a more unique visual presentation effect than a traditional rectangular display. The presented image is more suitable for ergonomic experience, and the basic material used in the present invention is plastic material, which is not limited to PC material, COC material and other plastic materials. The plastic material makes the material of the entire reflector lighter, lighter and less expensive than glass or metal materials, while also having a certain impact resistance.
[0019] Please continue reading Figure 1 As shown, in one embodiment of the present invention, the ratio of the long side X to the short side X of the reflector is 16:15.
[0020] Please continue reading Figure 1 As shown, in one embodiment of the present invention, a reflective film layer is provided on one side of the concave surface of the reflector.
[0021] Please continue reading Figure 1 As shown, in one embodiment of the present invention, the thickness of the reflective film layer is 300-500 nm.
[0022] Please continue reading Figures 1 to 2 As shown, in one embodiment of the present invention, the reflective film layer has a reflectivity of ≥90% in the visible light band. This invention has a strong reflectivity. By coating the reflector, the film layer has an extremely strong reflectivity for visible light, typically ≥92% @ 400-700nm (visible light). The high reflectivity can help the mirror reflect better and achieve a clearer picture experience.
[0023] The utility model has the following working principle: its principle diagram is as follows Figure 2 shown.
[0024] The reflector product of this utility model is a LCD display device 002 that reflects light onto a plane beam splitter lens. The reflector product 004 of this utility model is installed behind the plane beam splitter 003. The human eye 001 observes the image on the beam splitter lens 003 and after the image is magnified by the concave curved reflector product 004, the image we see is a virtual image that will be 5m or 3m away. It is an enlarged virtual image. Figure 2 The position of the magnified virtual image 005 is shown. The purpose is to make the virtual image seen by the human eye 001 a magnified virtual image. Through the imaging of this virtual image, it can be applied to the desktop display used by students. The image emitted by the desktop display is a virtual image, and does not need to pass through the reflected light of the display carrier to enter the human eye 001, so that the user's eyes are in a comfortable state and are not likely to cause myopia. The second application is the seat back display of the car. By placing the device behind the seat back, the rear passengers can see as if they are directly in front. The human eye 001 will change with the changes in the imaging and move at the same frequency as the car, which is not likely to cause false poisoning (motion sickness or vomiting).
[0025] The above description is only a preferred embodiment of the present invention and should not be understood as limiting the present application. All equivalent changes and modifications made within the scope of the patent application of the present invention should fall within the scope of the present invention.
Claims
1. A quasi-square, large-format plastic reflector, characterized by: It comprises a reflector body, wherein the reflector is a concave curved mirror, and the shape of the reflector is quasi-square.
2. The square-like super-large-format plastic reflector according to claim 1, characterized in that: The ratio of the long side to the short side of the reflector is 16:
15.
3. The square-like super-large-format plastic reflector according to claim 1, characterized in that: A reflective film layer is provided on the concave side of the reflector.
4. The square-like super-large-format plastic reflector according to claim 3, characterized in that: The thickness of the reflective film layer is 300-500 nm.
5. The square-like super-large-format plastic reflector according to claim 3, characterized in that: The reflectivity of the reflective film layer in the visible light band is ≥90%.