CN211956032U - Liquid crystal dimming glasses - Google Patents

Abstract

The utility model discloses a liquid crystal light-adjusting glasses, including the mirror holder, one side both ends of mirror holder fixed mounting respectively have two main mirror feet, the middle part both sides of mirror holder have been seted up elasticity and have been supported, and two main mirror feet comprise first mirror foot and second mirror foot, the one end of first mirror foot is rotated through first hinge with the one end of mirror holder and is connected, the one end of second mirror foot passes through the second hinge with the other end of first mirror foot and rotates to be connected, is equipped with switch and power mounting groove on the first mirror foot of one of them main mirror foot, the inside fixed mounting of power mounting groove has control chip and power to constitute. The utility model discloses have the protection people's eye concurrently, protection glasses, folding portable and can adjust luminance characteristics in different environment.

Description

Liquid crystal dimming glasses

Technical Field

The utility model relates to a glasses field, concretely relates to liquid crystal light-adjusting glasses.

Background

In the times of increasingly abundant electronic products, myopia patients are more and more, and for the myopia patients, the most painful is not firm enough to wear glasses and inconvenient to wear sunglasses during strong sports and when the head is lowered and the waist is bent.

The existing glasses only simply hang the glasses bracket on the ear, and in the process of stooping, the glasses can fall off, which causes the unstable influence of the sight to the people, and the existing special myopia sunglasses, the principle of which is that dyeing is carried out on the basis of the original myopia lenses or a plurality of layers of chemical coating films are added to obtain the formed lenses, the formed lenses can filter partial light, and the eyes of the user can be protected by wearing the myopia sunglasses in the environment with stronger outdoor environment light. However, when a user enters a dark indoor environment, because myopes generally have the problem of astigmatism, the brightness requirement of light is higher than that of ordinary people, and the situation of blurred vision is easily aggravated when the user wears sunglasses to enter the room, so that the myopes need to be taken off and replaced by ordinary myopes. It is very troublesome for the user to carry both glasses with him and to enter different environments to replace the corresponding glasses.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a liquid crystal glasses of adjusting luminance aims at solving among the prior art problem that the glasses drop easily and wear the sunglasses and can not in time adjust luminance.

In order to achieve the above object, the present invention provides a pair of liquid crystal dimming glasses, which comprises a frame;

two main glasses legs are respectively and fixedly arranged at two ends of one side of the glasses bracket, elastic support pads are arranged at two sides of the middle part of the glasses bracket, the two main glasses legs consist of a first glasses leg and a second glasses leg, one end of the first glasses leg is rotationally connected with one end of the glasses frame through a first hinge, one end of the second glasses leg is rotationally connected with the other end of the first glasses leg through a second hinge, wherein a switch and a power supply installation groove are arranged on the first glasses leg of one main glasses leg, a control chip and a power supply are fixedly installed in the power supply installation groove, the lens of the spectacle frame is provided with a light modulation membrane which is connected with the control chip and the power supply component through wires and is switched on and off when being connected, the second glasses leg is rotatably provided with a support, the light modulation film comprises at least two substrate layers and a liquid crystal layer positioned between the two substrate layers, and one side of each substrate layer, which faces the liquid crystal layer, is provided with a conducting layer; the control chip and the power supply component are electrically connected with the two conducting layers.

Preferably, the outside fixed mounting of the second mirror foot near one side of first mirror foot has first magnet, the middle part fixed mounting of mirror holder has the second magnet.

Preferably, the second glasses leg is provided with a reserved groove, the top of one side of the reserved groove is fixedly connected with one end of the support through a first rotating shaft, the upper part of the support is provided with a plurality of upper grooves, the bottom of the support is provided with a lower groove, and the bottom of the other side of the reserved groove is rotatably connected with the clamping strip through a second rotating shaft.

Preferably, the elastic support pad comprises a sliding barrel, a spring, a sliding block, a clamping sleeve and a sponge, wherein an installation space is formed in the sliding barrel, the bottom of the spring is fixedly connected with the bottom of the installation space, the top of the spring is fixedly connected with the bottom of the sliding block, the sliding block is slidably connected with the installation space, the clamping block is fixedly installed at the top of the sliding block, the clamping sleeve is clamped on the clamping block, and the sponge is fixedly installed at the top of the clamping sleeve.

Preferably, the liquid crystal layer is made of one of TN liquid crystal material, GH dye liquid crystal, VA liquid crystal material, ECB liquid crystal material and STN liquid crystal material; one side of the two substrate layers, which faces away from the liquid crystal layer, is also provided with polaroids respectively, the directions of light absorption axes of the two polaroids are mutually vertical or parallel, and an orientation layer is also arranged between the conducting layer and the liquid crystal layer.

Preferably, the control chip and the power supply are a battery and a matched circuit, the battery is direct-current voltage and is changed into alternating-current voltage through the driving circuit, and the solar module is fixedly installed in the middle of the front face of the mirror bracket.

The utility model discloses adjust on the glasses basis, can make glasses more firm wear on the face through the support on the second mirror foot and the elasticity supporting pad on the mirror holder, it supports people's eye angle department through the elasticity supporting pad, utilize the support to wind at people's ear rear portion, utilize the elasticity of elasticity supporting pad to and the fixed of support, can make glasses more firm, so the people is in the process of bowing, eyes can not drop, in the course of strenuous exercise, glasses can not drop thereupon either, the membrane of adjusting luminance can adopt two kinds of structures; when the glasses enter a dim indoor environment, the brightness of the glasses with the original functions is recovered, and the glasses are convenient and quick to use. Moreover, no matter which kind of environment the user is in, the luminousness of the light-adjusting film can be adjusted according to the ambient light intensity, and the light-adjusting glasses can also adapt to the environment, so that the light rays emitted into the eyes of the user are always kept in a comfortable range. To myopia patient or hyperopia patient, the utility model discloses the flexibility that possesses can make it needn't receive the invasion of ambient light change, enjoy the freedom and the comfort that the sunglasses were worn anytime and anywhere like ordinary people, it is impaired effectively to have prevented that the glasses that the main earpiece is too long unfixed to lead to, can play certain guard action to people's eye, make people's eye be in comfortable state, utilize the pre-compaction effect of spring force, also can make the more inseparabler of glasses area, prevent coming off of glasses, this liquid crystal layer can respond fast, the electrodeless fast switch of light and shade colour in 0.1 second; the flexible PET or PC substrate can be cut in a special shape, the curved surface is attached to be attractive, and the weight is light; the haze is free, the haze is close to 0, and the high transparency is realized; the power consumption is low, the microampere current and the voltage are also 10V to 1.5V; the color of the outside object can not be distorted when the outside object is seen through the membrane, and the color is real.

Drawings

Fig. 1 is a schematic structural diagram of a pair of light-adjusting glasses according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a bracket in the light-adjusting glasses according to the present invention;

fig. 3 is a schematic structural view of the elastic support pad in the light-adjusting glasses according to the present invention;

fig. 4 is the utility model discloses a membrane structure schematic diagram of adjusting luminance in the glasses of adjusting luminance.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same elements or elements having the same function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention, and all other embodiments obtained by those skilled in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

As shown in fig. 1-4, the present invention provides a pair of liquid crystal dimming glasses, which comprises a frame 1;

two main glasses legs 2 are respectively and fixedly installed at two ends of one side of the glasses frame 1, elastic support pads 3 are arranged at two sides of the middle part of the glasses frame 1, the two main glasses legs 2 are composed of a first glasses leg 4 and a second glasses leg 5, one end of the first glasses leg 4 is rotatably connected with one end of the glasses frame 1 through a first hinge 6, one end of the second glasses leg 5 is rotatably connected with the other end of the first glasses leg 4 through a second hinge 7, a switch 12 and a power supply installation groove 10 are arranged on the first glasses leg 4 of one main glasses leg 2, a control chip and a power supply are fixedly installed in the power supply installation groove 10, a light modulation membrane is installed on a lens of the glasses frame 1, the light modulation membrane is connected with the control chip and a power supply component 40 through an electric wire, the switch 12 is passed during connection, a support 22 is rotatably installed on the second glasses leg 5, the light modulation membrane 30 comprises at least two substrate layers 31 and a liquid crystal layer 32, a conductive layer 33 is arranged on one side of each substrate layer 31 facing the liquid crystal layer 32; the control chip and power supply unit 40 is electrically connected to the two conductive layers 33, and applies a driving voltage to the two conductive layers 33.

In this embodiment, the glasses can be more firmly worn on the face by the support 22 on the second earpiece 5 and the elastic support pad 3 on the frame 1, the glasses can be more firmly worn on the face by the elastic support pad 3, the support 22 is wound on the back of the human ear, the elasticity of the elastic support pad 3 is utilized, and the support 22 is fixed, so that the glasses can be more firmly worn, so that the eyes cannot fall off when a person bends over, the glasses cannot fall off during strenuous exercise, the light modulation film 30 can adopt two structures, one is that the two substrate layers 31 both adopt flexible transparent films, and meanwhile, the outer side of at least one of the substrate layers 31 is also provided with a transparent substrate with certain hardness; and the two substrate layers 31 of the light adjusting film are both transparent substrates with certain hardness. A rigid transparent substrate ensures that the diaphragm 30 lies flat and unfolds, prevents buckling and facilitates installation into the second frame 20. The liquid crystal layer 32 may be made of TN liquid crystal, VA liquid crystal, GH liquid crystal, ECB liquid crystal, STN liquid crystal, or the like, and liquid crystal molecules in the liquid crystal layer 32 have a characteristic of deflecting under the driving of an electric field. The control chip and power supply assembly 40 outputs a driving voltage to the two conductive layers 33, the magnitude of the driving voltage determines the deflection angle of liquid crystal molecules in the liquid crystal layer 32, the deflection angle of the liquid crystal molecules determines the degree of refraction and absorption of light when the light passes through the light modulation film 30, that is, the light transmittance of the light modulation film 30, and the control chip and power supply assembly 40 may include a power supply for outputting the voltage and a control element for controlling the output voltage of the power supply, and manual light modulation or adaptive light modulation is realized by switching.

The utility model discloses adjust on the glasses basis, can make glasses more firm wear face through support 22 on second mirror foot 5 and the elasticity back-up 3 on the mirror holder 1, it supports the human canthus department through elasticity back-up 3, utilize support 22 to wind at the human ear rear portion, utilize the elasticity of elasticity back-up 3, and the fixed of support 22, can make glasses more firm, the people is in the in-process of bowing like this, eyes can not drop, in the in-process of strenuous exercise, glasses can not drop thereupon yet, light modulation film 30 can adopt two kinds of structures; when the glasses enter a dim indoor environment, the brightness of the glasses with the original functions is recovered, and the glasses are convenient and quick to use. Moreover, no matter which kind of environment the user is in, the luminousness of light adjusting film 30 can all be adjusted according to ambient light intensity, and this light adjusting glasses also can adapt to environment under, makes the light of penetrating into user's eyes remain throughout in comfortable within range. For the myopia patient or hypermetropia patient, the utility model has the flexibility that the utility model can avoid the invasion of the change of the ambient light, and the ordinary people can enjoy the freedom and comfort of wearing sunglasses at any time and any place.

In a preferred embodiment, as shown in fig. 1, a first magnet 8 is fixedly mounted on the outer portion of the second temple 5 near the first temple 4, and a second magnet 9 is fixedly mounted on the middle portion of the frame 1; when need not use eyes or accomodate glasses, utilize second hinge 7 to fold together first mirror foot 4 and second mirror foot 5, fold main mirror foot 2 and mirror holder 1 through first hinge 6, through the adsorption affinity of first magnetite and second magnetite, fix main mirror foot 2, made things convenient for the folding of glasses, also effectually prevented like this that main mirror foot 2 is too long unfixed glasses that lead to impaired.

In a preferred embodiment, as shown in fig. 2, the second temple 5 is provided with a preformed groove 20, a top portion of one side of the preformed groove 20 is fixedly connected with one end of a bracket 22 through a first rotating shaft 21, a plurality of upper grooves 23 are provided above the bracket 22, a lower groove 24 is provided at a bottom of the bracket 22, and a bottom portion of the other side of the preformed groove 20 is rotatably connected with a clamping strip 26 through a second rotating shaft 25; contact behind support 22 and the ear through rotating support 22 messenger support 22, it is fixed support 22 to get into the upper groove 23 of support 22 top through card strip 26, to different people, can make card strip 26 get into different upper groove 23, just so can make support 22 adapt to the not ear of equidimension, has made things convenient for the regulation, when packing up support 22, rotates support 22, makes card strip 26 enter into lower groove 24, has conveniently fixed support 22.

In a preferred embodiment, as shown in fig. 3, the elastic support pad 3 includes a sliding cylinder 13, a spring 15, a sliding block 16, a clamping block 17, a clamping sleeve 18 and a sponge 19, the inside of the sliding cylinder 13 is provided with an installation space 14, the bottom of the spring 15 is fixedly connected with the bottom of the installation space 14, the top of the spring 15 is fixedly connected with the bottom of the sliding block 16, the sliding block 16 is slidably connected with the installation space 14, the top of the sliding block 16 is fixedly provided with the clamping block 17, the clamping sleeve 18 is clamped on the clamping block 17, and the top of the clamping sleeve 18 is fixedly provided with the sponge 19; through the elasticity of spring 15, can play certain guard action to people's eye, make people's eye be in comfortable state, utilize the pre-compaction effect of spring 15 elasticity, also can make inseparabler of glasses area, prevent droing of glasses.

In a preferred embodiment, as shown in fig. 4, the liquid crystal layer 32 is made of one of TN liquid crystal material, GH dye liquid crystal, VA liquid crystal material, ECB liquid crystal material, and STN liquid crystal material; the two substrate layers 31 are further provided with polarizers 34 on the sides facing away from the liquid crystal layer 32, the directions of the absorption axes of the two polarizers 34 are perpendicular to each other or parallel to each other, and an alignment layer is further provided between the conductive layer 33 and the liquid crystal layer 32.

In the present embodiment, the liquid crystal layer 32 is made of TN liquid crystal (twisted nematic liquid crystal) material. TN liquid crystal molecules are in a 90 ° or nearly 90 ° twisted state in an electroless or low-electric state, and have optical rotation, incident light forms polarized light after passing through the outer polarizer 34, the twisted liquid crystal rotates when the polarized light passes through the TN liquid crystal layer 32, and when the light absorption axes of the two polarizers 34 are perpendicular to each other, the rotated polarized light can smoothly pass through the inner polarizer 34, and at this time, the light modulation film 30 has a high light transmittance. When an electric field is applied to the liquid crystal layer 32, the liquid crystal molecules are changed from the twisted state to the untwisted state, and the polarization direction of the polarized light passing through the outer side is maintained, so that the polarized light cannot pass through the polarizer 34 located at the inner side, and the light-adjusting film 30 exhibits a low light transmittance. On the contrary, when the absorption axes of the two polarizers 34 are parallel to each other, the light modulation film 30 shows lower transmittance when applying higher voltage, and shows higher transmittance in the state of no electricity or low electricity, wherein, the GH dye liquid crystal technology is used, one red dye liquid crystal film, one green dye liquid crystal film, one blue dye liquid crystal film can be structurally used, after the three films are vertically stacked, the color depth of each layer of the three films can be respectively controlled by inputting three different voltages, so that the films can realize random adjustment of all natural colors, the transmittance color of the lens can be adjusted while the color of the lens (films) can be randomly changed, and the appearance is cool and practical at the same time. In addition, the structure can be only overlapped by a single-layer or double-layer liquid crystal dimming film, the dimming and the color can be adjusted, the liquid crystal layer can quickly respond, and the bright and dark colors are switched steplessly and quickly within 0.1 second; the flexible PET or PC substrate can be cut in a special shape, the curved surface is attached to be attractive, and the weight is light; the haze is free, the haze is close to 0, and the high transparency is realized; the power consumption is low, the microampere current and the voltage are also 10V to 1.5V; the color of the outside object can not be distorted when the outside object is seen through the membrane, and the color is real.

In a preferred embodiment, as shown in fig. 1, the control chip and power supply assembly 40 is a battery and a matching circuit, the battery is a dc voltage and is changed to an ac voltage by a driving circuit, and the solar module 60 is fixedly mounted in the middle of the front of the mirror frame.

In the embodiment, the battery and the solar module 60 are used as power supplies, and the direct-current voltage of the solar chip is converted into alternating-current voltage through the conversion circuit; the two input alternating voltages can drive the liquid crystal dimming film attached to the lens, the liquid crystal dimming film can be freely switched between battery driving and solar driving through the control switch circuit on the glasses legs, and when the switch is switched to the battery driving, the depth color of the diaphragm of the multi-gear multi-gray-scale dimming glasses can be manually switched through the capacitance induction switch on the glasses legs; when the switch is switched to solar drive, under the light intensity environment of difference, solar energy can input the alternating voltage of equidimension not, thereby realize that glasses liquid crystal diaphragm self-adaptation ambient light automatic dimming discolours, thereby always keep eyes the most comfortable state under different ambient light, liquid crystal is adjusted luminance and is discolourd and has been replaced the flexible light filling of high frequency of eyes pupil, wear this kind of liquid crystal and adjust luminance sunglasses and enable eyes pupil always keep the same size under different light intensity environment, effectively avoided wearing ordinary sunglasses for a long time eyes can dry and astringent tired state. Is particularly suitable for the group who needs to wear sunglasses in long-term outdoor sports.

The above is only the part or the preferred embodiment of the present invention, no matter the characters or the drawings can not limit the protection scope of the present invention, all under the whole concept of the present invention, the equivalent structure transformation performed by the contents of the specification and the drawings is utilized, or the direct/indirect application in other related technical fields is included in the protection scope of the present invention.

Claims (6)

1. The liquid crystal dimming glasses are characterized by comprising a glasses frame, wherein two main glasses legs are fixedly mounted at two ends of one side of the glasses frame respectively, elastic support pads are arranged at two sides of the middle of the glasses frame, the two main glasses legs are composed of a first glasses leg and a second glasses leg, one end of the first glasses leg is rotatably connected with one end of the glasses frame through a first hinge, one end of the second glasses leg is rotatably connected with the other end of the first glasses leg through a second hinge, a switch and a power supply mounting groove are arranged on the first glasses leg of one main glasses leg, a control chip and a power supply are fixedly mounted in the power supply mounting groove, a dimming membrane is mounted on a lens of the glasses frame and is connected with the control chip and the power supply component through an electric wire, a switch is arranged during connection, a support is rotatably mounted on the second glasses leg, the dimming membrane comprises at least two substrate layers and a liquid crystal layer positioned between the two substrate layers, one side of each base material layer facing the liquid crystal layer is provided with a conductive layer; the control chip and the power supply component are electrically connected with the two conducting layers.

2. The liquid crystal dimming glasses according to claim 1, wherein a first magnet is fixedly mounted on the outer portion of one side of the second temple close to the first temple, and a second magnet is fixedly mounted on the middle portion of the frame.

3. The liquid crystal dimming glasses according to claim 1, wherein the second glasses leg is provided with a pre-groove, the top of one side of the pre-groove is fixedly connected with one end of the bracket through a first rotating shaft, a plurality of upper grooves are arranged above the bracket, a lower groove is arranged at the bottom of the bracket, and the bottom of the other side of the pre-groove is rotatably connected with the clamping strip through a second rotating shaft.

4. The liquid crystal dimming glasses according to claim 1, wherein the elastic support pad comprises a sliding barrel, a spring, a sliding block, a clamping sleeve and a sponge, an installation space is formed inside the sliding barrel, the bottom of the spring is fixedly connected with the bottom of the installation space, the top of the spring is fixedly connected with the bottom of the sliding block, the sliding block is slidably connected with the installation space, the clamping block is fixedly installed at the top of the sliding block, the clamping sleeve is clamped on the clamping block, and the sponge is fixedly installed at the top of the clamping sleeve.

5. The liquid crystal dimming glasses according to claim 1, wherein the liquid crystal layer is made of one of TN liquid crystal material, VA liquid crystal material, GH dye liquid crystal, ECB liquid crystal material and STN liquid crystal material; one side of the two substrate layers, which faces away from the liquid crystal layer, is also provided with polaroids respectively, the directions of light absorption axes of the two polaroids are mutually vertical or parallel, and an orientation layer is also arranged between the conducting layer and the liquid crystal layer.

6. The liquid crystal dimming glasses according to claim 1, wherein the control chip and the power supply module are a battery and a matching circuit, the battery is a direct current voltage and is changed into an alternating current voltage through the driving circuit, and the solar module is fixedly installed in the middle of the front face of the glasses frame.

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