Blue light shielding machine
By designing a blue light shielding machine, using the interaction of light waves in different bands, the harmful blue light problems generated by the LCD screen are solved, achieving better eye protection effects.
Patent Information
- Application Number
- CN202421534628.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-01
- Publication Date
- 2025-05-02
- Estimated Expiration
- 2034-07-01
AI Technical Summary
The prior art is difficult to effectively reduce the harmful blue light generated by liquid crystal display screens, resulting in eye damage and sleep effects.
A blue light shielding machine is designed, including a base, USB plug, clamping structure and light emitting module. Through the interaction of light waves in different bands, the blue light problem is physically solved.
It achieves more effective reduction of blue light, provides better eye protection, and has a simple and practical structure.
Smart Images

Figure CN222824254U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of blue light protection for 3C products, in particular to a blue light shielding machine. Background Art
[0002] LCD screens all use LED backlights. The display backlight requires a white light effect, so the industry uses blue LED mixed with yellow phosphor to form white light. Since the blue LED is a main hardware, the blue spectrum in this white light has a peak, which causes what we call harmful blue light that hurts the eyes and affects sleep.
[0003] The currently available anti-blue light products include anti-blue light protective screens, which add some light-absorbing components to the protective glass screen and have low anti-blue light effects.
[0004] Here, in order to solve the above problems, we propose a blue light blocking machine. Utility Model Content
[0005] The technical problem to be solved by the utility model is to overcome the above technical difficulties and provide a blue light shielding machine, which can more effectively reduce the blue light generated by liquid crystal display screens in various 3C products and achieve better protection effect.
[0006] In order to solve the above technical problems, the technical solution provided by the utility model is:
[0007] G light shield machine, including a base, a USB plug, a clamping structure and a light emitting module; the USB plug, the clamping structure and the light emitting module are respectively installed on the base, after the USB interface on the tablet electronic product is plugged and matched with the USB plug, the plugging end is fixed by the base and the clamping structure, and the light emitted by the light emitting module sweeps and covers the screen of the tablet electronic product.
[0008] As an improvement, the base is in an L-shaped structure as a whole, and the vertical plate is in a convex shape, and the USB plug is arranged on the thin section of the convex shape; the clamping structure includes an inverted L-shaped elastic clip, a pair of which are arranged in mirror image on the left and right, and the bottom ends are respectively fixedly installed on the two step surfaces of the convex shape, and the plug-in end of the tablet electronic product is clamped and fixed between the horizontal section of the elastic clip and the base. It is convenient to clamp and fix the tablet electronic product.
[0009] As an improvement, a charging interface is provided at the back of the base, which can provide a charging function for the clamped tablet electronic product.
[0010] As an improvement, the light emitting module is a rectangular strip structure, and a mechanical switch is arranged on the back to control the operation of the light emitting module.
[0011] As an improvement, the light emitting module is connected to the base via a telescopic structure, so that the height of the light emitting module relative to the base can be adjusted.
[0012] The advantages of the utility model compared with the prior art are:
[0013] The light-emitting module of the utility model product is a technology obtained from the study of optical propagation. It solves the problem of blue light protection from a physical point of view through the interaction of light waves in different bands. It has optical blue light protection, better eye protection effect, and a simple and practical structure. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic diagram of the structure of the utility model Figure 1 .
[0015] Figure 2 This is a schematic diagram of the structure of the utility model Figure 2 .
[0016] As shown in the figure: 1. Base; 2. USB plug; 3. Lighting module; 4. Elastic clip; 5. Adhesive tape; 6. Charging port; 7. Mechanical switch. DETAILED DESCRIPTION
[0017] In the description of the present utility model, it should be understood that the terms "center", "lateral", "up", "down", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more. In addition, the term "including" and any variation thereof are intended to cover non-exclusive inclusions.
[0018] The utility model is further described in detail below in conjunction with the accompanying drawings.
[0019] The blue light blocking machine comprises a base 1, a USB plug 2, a clamping structure and a light emitting module 3, wherein the USB plug 2, the clamping structure and the light emitting module 3 are respectively mounted on the base 1. Specifically:
[0020] The base 1 is in an L-shaped structure as a whole, and the vertical plate body is in a convex shape, and the USB plug 2 is arranged on the thin section of the convex shape. The clamping structure includes an inverted L-shaped elastic clip, a pair of which are arranged in mirror image on the left and right, and the bottom ends are respectively fixedly mounted on the two step surfaces of the convex shape, and the plug-in end of the tablet electronic product is clamped and fixed between the horizontal section of the elastic clip 4 and the base 1.
[0021] The base 1 is provided with a charging interface 6 on the back, which can charge a tablet electronic product (or 3C product). The light emitting module 3 is a rectangular strip structure, and a mechanical switch 7 is provided on the back. The light emitted by the light emitting module 3 sweeps and covers the screen of the tablet electronic product.
[0022] It is worth mentioning that the light emitting module 3 is connected to the base 1 via a telescopic structure, so that the height of the light emitting module 3 can be adjusted easily.
[0023] As a preferred embodiment, adhesive tape 5 is provided on the clamping surface of the base 1 , and the adhesive tape 5 is 3M double-sided adhesive tape, which can clamp and fix the tablet electronic product more firmly.
[0024] The light emitting mode of the light emitting module 3: 4 light emitting LED diodes with different wavelengths, namely, the first light wave (400nm-410nm), the second light wave (480nm-490nm), the third light wave (590nm-610nm), and the fourth light wave (630nm-660nm).
[0025] Working principle: Blue light is a high-energy visible light with a short wavelength. This new type uses integrated circuit components to drive N groups of LED lights with different light waves, which shine parallel on the surface of the display screen to resist blue light and reduce the various effects of blue light on the human body.
[0026] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.
Claims
1. Blue light blocking machine, characterized by: The device comprises a base (1), a USB plug (2), a clamping structure and a light-emitting module (3); the USB plug (2), the clamping structure and the light-emitting module (3) are respectively mounted on the base (1); after the USB interface on the tablet electronic product is plugged into and matched with the USB plug (2), the plugging end is clamped and fixed by the base (1) and the clamping structure, and the light emitted by the light-emitting module (3) sweeps across and covers the screen of the tablet electronic product.
2. The blue light blocking machine according to claim 1, characterized in that: The base (1) is in an L-shaped structure as a whole, and the vertical plate is in a convex-shaped structure, and the USB plug (2) is arranged on the thin section of the convex-shaped structure; The clamping structure comprises an inverted L-shaped elastic clip, a pair of which are arranged in mirror images on the left and right, and the bottom ends are respectively fixedly mounted on two convex-shaped step surfaces, and the plug-in end of the tablet electronic product is clamped and fixed between the horizontal section of the elastic clip (4) and the base (1).
3. The blue light blocking machine according to claim 2, characterized in that: Adhesive tape (5) is provided on the clamping surface of the base (1).
4. The blue light blocking machine according to claim 2, characterized in that: The back of the base (1) is provided with a charging interface (6).
5. The blue light blocking machine according to claim 1, characterized in that: The light-emitting module (3) is a rectangular strip structure, and a mechanical switch (7) is provided on the back side.
6. The blue light blocking machine according to claim 5, characterized in that: The light-emitting module (3) and the base (1) are connected via a telescopic structure.