CN216393191U

CN216393191U - Ultraviolet-proof blue-light-proof color-changeable shading plate

Info

Publication number: CN216393191U
Application number: CN202122279193.7U
Authority: CN
Inventors: 杨丽晖
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-18
Filing date: 2021-09-18
Publication date: 2022-04-29
Anticipated expiration: 2031-09-18

Abstract

The utility model discloses an ultraviolet-proof blue-light-proof color-changeable light shielding plate, which comprises a light shielding plate body, wherein the light shielding plate body comprises a transparent substrate, a blue-light-proof eye protection film is attached to the lower surface of the transparent substrate, a liquid crystal light modulation film is attached to the upper surface of the transparent substrate, a control box is fixedly mounted on the transparent substrate, a microprocessor and a button cell for supplying power to the microprocessor are mounted in the control box, a cover plate is covered and sealed on an opening at the upper end of the control box, a solar panel and an illumination sensor for charging the button cell are embedded in the cover plate, the illumination sensor is electrically connected with a signal input end of the microprocessor, and a signal output end of the microprocessor is electrically connected with the liquid crystal light modulation film. The utility model has reasonable structural design, good blue light and ultraviolet light prevention effect and can realize automatic capacitance adjustment color change.

Description

Ultraviolet-proof blue-light-proof color-changeable shading plate

Technical Field

The utility model relates to the technical field of light blocking of head-wearing articles, in particular to an ultraviolet-proof blue-light-proof color-changeable shading plate.

Background

The sun hat is a hat for shading sun in summer. Is usually made of cloth, grass, plastic, etc. The sun hat has the functions of shielding wind in cloudy days and shielding sun in sunny days, and is an essential daily necessity for men, women, old and young.

The sun visor of sun helmet among the prior art and the transparent deep bead of helmet adopt translucent panel usually to play the sunshade effect, however its effect of preventing blue light and anti ultraviolet is not good, and can't realize carrying out the function that changes colour automatically according to actual illumination intensity, use when overcast and rainy light intensity is lower and cause sheltering from of sight easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an ultraviolet-proof blue-light-proof color-changeable shading plate to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides an anti ultraviolet prevents blue light changeable colour light screen, includes the light screen body, the light screen body includes transparent substrate, and transparent substrate lower surface is attached with prevents blue light eyeshield membrane, and transparent substrate upper surface is attached with liquid crystal membrane of adjusting luminance, last still fixed mounting of transparent substrate has the control box, installs microprocessor in the control box and is used for the button cell to the microprocessor power supply, and the upper end opening of control box is covered and is sealed has the apron, inlays on the apron to be equipped with and is used for solar panel and the illumination sensor that charges to button cell, and illumination sensor is connected with microprocessor's signal input part electricity, and microprocessor's signal output part and liquid crystal membrane of adjusting luminance electricity are connected.

Preferably, the cover plate is further embedded with a switch button, and the switch button is connected in series with a circuit between the microprocessor and the battery.

Preferably, a manual dimming knob is further mounted on the cover plate and electrically connected with a signal input end of the microprocessor.

Preferably, when the light screen body is used as a light barrier of the sun helmet, a plurality of connecting through holes are further distributed on the periphery of the light screen body.

Preferably, when the light screen body is used as a transparent wind screen of the helmet, pin shaft holes are further formed at two ends of the light screen body.

Preferably, the liquid crystal dimming film is a GK1644 type liquid crystal dimming film.

Preferably, the transparent substrate is a transparent plastic substrate.

Compared with the prior art, the utility model has the beneficial effects that: the anti-blue-light eye-protection film is attached to the lower surface of the transparent substrate, and has good anti-blue-light and anti-ultraviolet effects; through illumination sensor detection external environment's illumination intensity to with illumination signal transmission to microprocessor, microprocessor carries out automatic control according to illumination signal to liquid crystal membrane of adjusting luminance and adjusts, when external illumination intensity is lower, liquid crystal membrane of adjusting luminance is more transparent, and when external illumination intensity was higher, liquid crystal membrane of adjusting luminance was more dark, thereby realizes that the automatically regulated discolours. The utility model has reasonable structural design, good blue light and ultraviolet light prevention effect and can realize automatic capacitance adjustment color change.

Drawings

FIG. 1 is a schematic view of a UV-resistant, blue-resistant and color-changeable light shielding plate;

fig. 2 is a schematic structural diagram of a control box in an ultraviolet-proof, blue-proof and color-changeable light shielding plate.

In the figure: the solar LED backlight module comprises a light screen body 1, a control box 2, a cover plate 3, a solar panel 4, a switch button 5, a light sensor 6, a manual dimming knob 7, a transparent substrate 11, a liquid crystal dimming film 12, a connecting through hole 13 and a blue light prevention eye protection film 14.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1: please refer to fig. 1-2, an anti-ultraviolet anti-blue light color-changing light shielding plate, comprising a light shielding plate body 1, wherein the light shielding plate body 1 comprises a transparent substrate 11, a anti-blue light eye protection film 14 is attached to the lower surface of the transparent substrate 11, a liquid crystal light modulation film 12 is attached to the upper surface of the transparent substrate 11, a control box 2 is further fixedly mounted on the transparent substrate 11, a microprocessor and a button cell for supplying power to the microprocessor are mounted in the control box 2, a cover plate 3 is sealed on an upper end opening cover of the control box 2, a solar panel 4 and a light sensor 6 for charging the button cell are embedded on the cover plate 3, the light sensor 6 is electrically connected with a signal input end of the microprocessor, and a signal output end of the microprocessor is electrically connected with the liquid crystal light modulation film 12.

Wherein, still inlay on the apron 3 and be equipped with shift knob 5, shift knob 5 connects in series on the circuit between microprocessor and battery.

As a further scheme, a manual dimming knob 7 is further mounted on the cover plate 3, and the manual dimming knob 7 is electrically connected with a signal input end of the microprocessor. The brightness of the liquid crystal dimming film can be adjusted by rotating the manual dimming knob 7.

In this embodiment, the light screen body 1 is used as a light barrier of the sun helmet, and a plurality of connecting through holes 13 are further distributed on the peripheral edge of the light screen body 1. And a suture is penetrated in the connecting through hole 13, so that the cloth edge is conveniently sewn and fixed.

As a specific solution, the liquid crystal dimming film 12 in this embodiment may adopt a GK1644 type liquid crystal dimming film. The transparent substrate 11 is a transparent plastic substrate.

The working principle of the utility model is as follows: the anti-blue-light eye protection film is reasonable in structural design, and the anti-blue-light eye protection film 14 is attached to the lower surface of the transparent substrate 11, so that the anti-blue-light and anti-ultraviolet-light eye protection film has good anti-blue-light and anti-ultraviolet-light effects; detect the illumination intensity among the external environment through illumination sensor 6 to with illumination signal transmission to microprocessor, microprocessor carries out automatic control according to illumination signal to liquid crystal membrane 12 and adjusts, and when external illumination intensity was lower, liquid crystal membrane 12 was more transparent, and when external illumination intensity was higher, liquid crystal membrane 12 was more dark, thereby realized that the automatically regulated discolours.

In practical use, the state when the manual dimming knob 7 rotates anticlockwise to the position can be set to be an automatic mode state, and the micro-processor automatically controls and adjusts the liquid crystal dimming film 12 according to the illumination signal of the illumination sensor 6; when the manual dimming knob 7 is rotated clockwise, the microprocessor performs different adjustments on the brightness of the liquid crystal dimming film 12 through different rotation angles of the manual dimming knob 7, so that a manual adjustment function is realized.

Example 2: the utility model provides an ultraviolet ray prevention blue light changeable colour light screen, lies in with embodiment 1's difference, and light screen body 1 uses as the transparent deep bead of helmet, and the pin shaft hole has still been seted up at light screen body 1's both ends. The pin shaft is arranged in the pin shaft hole, and the pin shaft is rotatably arranged on the helmet, so that the helmet can be used.

In the present invention, terms such as "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "side", "bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only terms of relationships determined for convenience of describing structural relationships of the parts or elements of the present invention, and are not intended to refer to any parts or elements of the present invention, and are not to be construed as limiting the present invention.

Claims

1. The utility model provides an anti ultraviolet prevents blue light changeable colour light screen which characterized in that: including light screen body (1), light screen body (1) includes transparent substrate (11), and transparent substrate (11) lower surface is pasted with prevents blue light eyeshield membrane (14), and transparent substrate (11) upper surface is pasted with liquid crystal membrane of adjusting luminance (12), it has control box (2) to go back fixed mounting on transparent substrate (11), installs microprocessor in control box (2) and is used for the button cell to the microprocessor power supply, and the upper end opening lid of control box (2) is sealed has apron (3), inlays on apron (3) to be equipped with and is used for solar panel (4) and illumination sensor (6) to the button cell charging, and illumination sensor (6) are connected with microprocessor's signal input part electricity, and microprocessor's signal output part and liquid crystal membrane of adjusting luminance (12) electricity are connected.

2. The uv-blocking blue-blocking variable color shade of claim 1, wherein: and a switch button (5) is further embedded in the cover plate (3), and the switch button (5) is connected in series with a circuit between the microprocessor and the battery.

3. The uv-blocking blue-blocking variable color shade of claim 2, wherein: and the cover plate (3) is also provided with a manual dimming knob (7), and the manual dimming knob (7) is electrically connected with the signal input end of the microprocessor.

4. The uv-blocking blue-blocking variable color shade of claim 1, wherein: when the light screen body (1) is used as a light barrier of the sun helmet, a plurality of connecting through holes (13) are further distributed on the periphery of the light screen body (1).

5. The uv-blocking blue-blocking variable color shade of claim 1, wherein: when the light screen body (1) is used as a transparent wind screen of a helmet, pin shaft holes are further formed in the two ends of the light screen body (1).

6. The uv-blocking blue-blocking variable color shade of claim 1, wherein: the liquid crystal dimming film (12) adopts a GK1644 type liquid crystal dimming film.

7. The uv-blocking blue-blocking variable color shade of claim 1, wherein: the transparent substrate (11) is a transparent plastic substrate.