Liquid crystal dimming helmet sunglasses

By introducing a liquid crystal layer and a microcontroller into the helmet visor, combined with a power supply and heat dissipation structure, the problem of the limited light-blocking effect of traditional helmet visors is solved. This achieves flexible adjustment of light transmission and improved safety, while also offering the advantages of environmentally friendly and energy-saving power supply and efficient heat dissipation.

CN223913531UActive Publication Date: 2026-02-17WUXI XINGRUI TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520428208.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-12
Publication Date
2026-02-17
Estimated Expiration
2035-03-12

AI Technical Summary

Technical Problem

Traditional cycling helmet visors offer limited sun protection and cannot be adjusted to suit different lighting conditions, affecting the rider's vision and safety.

Method used

It adopts a liquid crystal layer combined with a microcontroller and power supply, and adjusts the light transmission effect by adjusting the voltage. It is equipped with a capacitive touch slider and a photosensitive module, uses a solar panel for power supply, and has an inner liner and a protective film to protect the liquid crystal layer. A heat dissipation structure is set to improve service life and heat dissipation performance.

Benefits of technology

It achieves flexible adjustment of light transmission under different lighting conditions, improves the visual comfort and safety of riders, extends product life, adopts an environmentally friendly and energy-saving power supply method, and improves the heat dissipation performance of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a pair of liquid crystal dimming helmet sunglasses, which realizes the adjustability of a light transmission effect through a built-in liquid crystal layer and a structure connected with a single chip microcomputer and a power supply. The sunglasses comprise the capacitive touch sliding strip as an adjusting switch, and the lining film and the protective film are used for protecting the liquid crystal layer, so that the service life is prolonged. In addition, combined power supply of a solar panel and a rechargeable battery is adopted, and wires are kept neat and orderly through the design of a ribbon cable and a clockwork spring. Honeycomb-shaped heat dissipation grooves and aluminum alloy heat dissipation fins are arranged on the two sides of the outer frame so that the heat dissipation performance can be improved. The whole design aims at providing the helmet sunglasses which are environment-friendly, energy-saving, convenient to use and good in protection and heat dissipation performance.
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Description

TECHNICAL FIELD

[0001] The utility model relates to helmet accessory technical field, concretely relates to a liquid crystal light -adjusting helmet sun glasses. BACKGROUND

[0002] For motorcycle, bicycle rider in the riding process, the light of the oncoming light will affect the rider's vision, there may be a short-term blindness, thus leading to potential safety hazards. Therefore, the existing helmet for cycling will be equipped with including sun glasses. However, the traditional sun glasses light shielding effect is realized through dark lens, cannot realize the adjustment to the light. In different cycling environment, light condition is complex and changeable, single dark lens is difficult to meet the diversified demand of the rider. For example, in the morning or evening, the sunlight is oblique and the light is relatively weak, the dark lens can make the field of view become too dark, affect the observation and judgment of the rider to the surrounding environment, and in the cloudy day or the environment of the light, the dark lens can also further reduce the visibility, increase the cycling risk. SUMMARY

[0003] The utility model aims at overcoming the prior art's insufficient, provide a helmet sun glasses, realize adjustable light transmission effect.

[0004] To achieve the above object, the utility model provides the technical scheme as follows:

[0005] A liquid crystal light -adjusting helmet sun glasses, including the outer frame, be provided with liquid crystal layer in the outer frame, the junction of the inner side of outer frame and liquid crystal layer is opposite to be provided with upper polar plate and lower polar plate, the upper and lower polar plate electric connection is to singlechip and power, the power is adjusted at least two kinds of voltage between the upper and lower polar plate through singlechip.

[0006] Further, the singlechip is electrically connected with the adjusting switch and / or light sensing module, and the adjusting switch and / or light sensing module are arranged on the outer frame.

[0007] Further, the adjusting switch includes a capacitive touch slide bar.

[0008] Further, the inner side of the liquid crystal layer is provided with an inner lining film, and the outer side of the liquid crystal layer is provided with a protective film.

[0009] Further, the power supply includes a battery and a solar panel electrically connected, and the solar panel is provided with an adhesive layer on the back side.

[0010] Further, the battery and the solar panel are connected by a belt-shaped cable, one end of the belt-shaped cable is connected to a spring inside the outer frame, and the other end of the spring is fixed to the outer frame.

[0011] Further, the battery is a rechargeable battery, and the end of the belt-shaped cable away from the battery is connected to a power supply to supply power to the rechargeable battery.

[0012] Further, the upper plate and the lower plate are respectively fixedly connected to the top surface and the bottom surface of the liquid crystal layer, and the outer frame is overlapped with the upper plate and / or the lower plate and is provided with a flexible buffer block.

[0013] Further, the outer frame is provided with a honeycomb-shaped heat dissipation groove on both sides, and a heat-conducting silica gel strip is embedded in the honeycomb-shaped heat dissipation groove, one side of the heat-conducting silica gel strip is connected with the liquid crystal layer, and the other side is fixedly connected with a heat dissipation fin.

[0014] Further, the heat dissipation fin is an aluminum alloy fin.

[0015] The utility model discloses the advantages and beneficial effects are:

[0016] By setting the liquid crystal layer in the helmet sun visor, and combining the electrical connection of the single-chip microcomputer and the power supply, the output of at least two voltages is realized, so that the light transmission effect can be adjusted as required, and the user can obtain comfortable visual experience under different illumination conditions.

[0017] The capacitive touch slide strip serves as an adjusting switch, and the user can easily adjust the light transmission effect, improving the convenience of use. The lining film and the protective film can effectively protect the liquid crystal layer from the influence of the external environment, prolonging the service life of the product.

[0018] The solar panel is combined with the battery to realize an environmentally friendly and energy-saving power supply mode. The adhesive layer on the back side of the solar panel helps to fix the solar panel. The battery and the solar panel are connected through a belt-shaped cable and are connected to a clock spring inside the outer frame, so that the exposed wire is automatically shortened, keeping clean and orderly.

[0019] The rechargeable battery is used as the power supply, and the belt-shaped cable can be externally connected to a socket to charge the battery. The upper plate and the lower plate are respectively fixedly connected to the top surface and the bottom surface of the liquid crystal layer, and the outer frame is overlapped with the upper plate and / or the lower plate and is provided with a flexible buffer block to absorb impact force. The outer frame is provided with a honeycomb-shaped heat dissipation groove on both sides, and a heat-conducting silica gel strip and a heat dissipation fin are embedded in the honeycomb-shaped heat dissipation groove, improving the heat dissipation performance of the liquid crystal screen. BRIEF DESCRIPTION OF DRAWINGS

[0020] Fig. 1 is the disassembled structure schematic view of the utility model;

[0021] Fig. 2 is the internal structure schematic view of the utility model A place;

[0022] In the figure: outer frame 1, liquid crystal layer 2, upper plate 3, lower plate 4, single-chip microcomputer 5, adjusting switch 6, light-sensitive module 7, inner lining film 8, protective film 9, battery 10, solar panel 11, adhesive layer 12, clockwork spring 13, flexible buffer block 14, honeycomb-shaped heat dissipation groove 15, heat-conducting silica gel strip 16, heat dissipation fin 17. DETAILED DESCRIPTION

[0023] The specific embodiments of the utility model will be further described below in combination with the drawings and examples. The following examples are only used to more clearly illustrate the technical scheme of the utility model, and cannot be used to limit the protection scope of the utility model.

[0024] Embodiment

[0025] Please refer to Figs. 1-2 The utility model relates to a kind of liquid crystal dimming helmet sun glasses, including outer frame 1, liquid crystal layer 2 is equipped in the outer frame 1 of helmet sun glasses, by single-chip microcomputer 5 and power supply electrically connected, at least two voltage can be exported between upper plate 3 and lower plate 4, at least export dark, light color respectively, no color is exported under the condition of no power supply, to realize the adjustment of light transmission effect. In this way, users can adjust light transmittance according to different light conditions to obtain comfortable visual experience.

[0026] In order to facilitate user operation, two kinds of light transmittance adjustment mode are provided in the embodiment, and the manually adjusting switch 6 is designed as a capacitive touch slide bar, which is arranged on the outer frame 1 for easy user operation. The automatic dimming mode is fed back to the single-chip microcomputer 5 by the light-sensitive module 7, and the single-chip microcomputer 5 automatically adjusts the light transmission effect of the liquid crystal layer 2 according to the external light source. The single-chip microcomputer 5 is arranged in the outer frame as an optional implementation scheme, and can also be integrated in the light-sensitive module.

[0027] The inner lining film 8 is arranged on the inner side of the liquid crystal layer 2, and the protective film 9 is arranged on the outer side. Such design can effectively prevent the liquid crystal layer 2 from being damaged by external environmental factors, thereby prolonging the service life of the product.

[0028] The power supply part combines the rechargeable battery 10 and the solar panel 11, and the solar panel 11 is provided with an adhesive layer 12 on the back side to be fixed at a position such as the top surface of the helmet. The combination of the two not only saves energy and protects the environment, but also allows the solar panel 11 to be connected to the battery 10 through a belt-shaped cable and connected to the clockwork spring 13 inside the outer frame 1, so as to automatically manage the length of the wire and keep it tidy.

[0029] The upper plate 3 and the lower plate 4 are fixed to the top surface and the bottom surface of the liquid crystal layer 2 respectively, and the outer frame 1 is overlapped with the flexible buffer block 14 between the plates, which can absorb impact force and protect the internal components from damage.

[0030] Considering the heat generated by the liquid crystal screen during operation, honeycomb-shaped heat dissipation grooves 15 are formed on both sides of the outer frame 1 in the width direction, a heat-conducting silica gel strip 16 is embedded in the grooves, and an aluminum alloy fin is fixedly connected as a heat dissipation fin 17 to improve the heat dissipation efficiency and ensure stable operation of the equipment.

[0031] The above only describes the preferred embodiments of the present application, and it should be pointed out that for ordinary skilled persons in the technical field, some improvements and refinements can be made without departing from the technical principles of the present application, and these improvements and refinements should also be considered as the protection scope of the present application.

Claims

1. A liquid crystal dimming headgear sunglass comprising an outer frame (1), characterized in that, The outer frame (1) is provided with a liquid crystal layer (2), the inner side of the outer frame (1) is provided with an upper plate (3) and a lower plate (4) opposite to the connection of the liquid crystal layer (2), the upper plate (3) and the lower plate (4) are electrically connected to a power supply, and the power supply outputs at least two voltages between the upper plate (3) and the lower plate (4).

2. The liquid crystal photochromic headwear sunglass of claim 1, wherein, The upper and lower plates are electrically connected with a single-chip microcomputer (5), the single-chip microcomputer (5) is further electrically connected with an adjusting switch (6) and / or a photosensitive module (7), and the adjusting switch (6) and / or the photosensitive module (7) are arranged on the outer frame (1).

3. The liquid crystal photo-shading headwear sunglass of claim 2, wherein, The adjusting switch (6) comprises a capacitive touch slide bar.

4. The liquid crystal photo-shading headwear sunglass of claim 3, wherein, The inner side of the liquid crystal layer (2) is provided with an inner lining film (8), and the outer side of the liquid crystal layer (2) is provided with a protective film (9).

5. The liquid crystal photo-shading headwear sunglass of claim 4, wherein, The power supply comprises a battery (10) and a solar panel (11) electrically connected, and the solar panel (11) is provided with an adhesive layer (12) on the back side.

6. The liquid crystal photo-shading headwear sunglass of claim 5, wherein, The battery (10) and the solar panel (11) are connected through a belt-shaped cable, one end of the belt-shaped cable is connected to a spring (13) inside the outer frame (1), and the other end of the spring (13) is fixedly connected to the outer frame (1).

7. The liquid crystal photo-shading headwear sunglass of claim 5, wherein, The battery (10) is a rechargeable battery, and the end of the belt-shaped cable away from the battery (10) is connected to a power supply for supplying power to the rechargeable battery.

8. The liquid crystal photo-shading headwear sunglass of claim 5, wherein, The upper plate (3) and the lower plate (4) are respectively fixedly connected to the top surface and the bottom surface of the liquid crystal layer (2), and the outer frame (1) is overlapped with the upper plate (3) and / or the lower plate (4) and is provided with a flexible buffer block (14).

9. The liquid crystal photo-shading headwear sunglass of claim 5, wherein, Honeycomb-shaped heat dissipation grooves (15) are formed on both sides of the outer frame (1), heat-conducting silica gel strips (16) are embedded in the honeycomb-shaped heat dissipation grooves (15), one side of the heat-conducting silica gel strips (16) is connected with the liquid crystal layer (2), and the other side is fixedly connected with heat dissipation fins (17).

10. The liquid crystal photochromic headwear sunglass of claim 9, wherein, The heat dissipation fins (17) are made of aluminum alloy material.