CN111643268A

CN111643268A - Eye protection device

Info

Publication number: CN111643268A
Application number: CN202010671888.7A
Authority: CN
Inventors: 徐春明
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-13
Filing date: 2020-07-13
Publication date: 2020-09-11

Abstract

The invention provides an eye protection device, which relates to the technical field of medical care, and comprises light blocking glasses and a light feeding instrument; the light-blocking glasses are provided with a first light hole corresponding to the pupil of the user when the user looks at the front, and the light-blocking eyepiece of the light-feeding instrument is provided with a second light hole corresponding to the first light hole, so that the pupil of the user, the first light hole and the second light hole are positioned on the same straight line when the user uses the glasses, and the first light hole, the second light hole and the first light source form a three-point line, thereby achieving the technical effect of good treatment effect; in addition, pupil when first light trap and user are just looking corresponds, and the user need pass through first light trap and second light trap when watching to can make user's brain remember heavy tree, make user's eyes normally close the image, thereby correct the eye position, improve treatment.

Description

Eye protection device

Technical Field

The invention relates to the technical field of medical care, in particular to an eye protection device.

Background

China is a high-incidence area of myopia, the prevalence rate of myopia of teenagers is increased year by year, and the teenagers tend to be low in age and high in population. Moreover, the increasing of the pressure of learning and the environmental factors related to the modernization of life, such as the popularization of electronic products such as computers and mobile phones, will also have a continuous influence on the prevalence rate of myopia. The vision deterioration of primary and secondary school students is an important problem affecting the health of teenagers at present, and is related to the improvement of the health quality of the whole ethnic group. Myopia is not only a medical problem, but also has become a social problem of common concern to the masses. How to effectively prevent and cure myopia and protect the eyesight of teenagers is one of the problems which are urgently needed to be solved at present.

In the prior art, no clear treatment means is provided for the myopia problem, and more myopic patients are treated by surgery with the wide development of myopic correction surgery. The operation treatment mainly uses excimer laser to perform refractive cutting on the lower stroma layer of the corneal flap, thereby reducing the corneal curvature of the pupillary region and achieving the aim of correcting myopia. However, the treatment mode has certain dangerousness, high surgical treatment risk and easy relapse, and has limited effect of solving the myopia problem.

Therefore, it is an important technical problem to be solved by those skilled in the art to provide an eye protection device with good therapeutic effect.

Disclosure of Invention

The invention aims to provide an eye protection device to solve the technical problem of poor treatment effect in the prior art.

In a first aspect, embodiments of the present invention provide an eye protection device, including light-blocking glasses and a light-feeding instrument;

the light-blocking glasses are provided with a first light-transmitting hole used for corresponding to a pupil of a user when the user looks at the glasses, and the light-blocking eyepiece of the light-feeding instrument is provided with a second light-transmitting hole corresponding to the first light-transmitting hole, so that the pupil of the user, the first light-transmitting hole and the second light-transmitting hole are located on the same straight line when the user uses the glasses.

With reference to the first aspect, an embodiment of the present invention provides a possible implementation manner of the first aspect, wherein the light-blocking glasses use sunglasses.

With reference to the first aspect, an embodiment of the present invention provides a possible implementation manner of the first aspect, wherein the light feeding apparatus includes a base, a pillar, and a lens;

the light blocking eyepiece is arranged on the lens;

the upright post is fixedly arranged on the base, and the lens is pivoted on the upright post.

With reference to the first aspect, an embodiment of the present invention provides a possible implementation manner of the first aspect, where the lens includes a housing, a connection portion pivotally connected to the pillar is disposed in the housing, and the pillar is pivotally connected to the connection portion through a pitching assembly.

With reference to the first aspect, an embodiment of the present invention provides a possible implementation manner of the first aspect, wherein the pitch assembly includes a pin and a first tooth-shaped member and a second tooth-shaped member that are engaged with each other;

one end of the upright column, which is far away from the base, is in pin joint with the connecting part through the pin shaft, and the upright column and the pin shaft are relatively static;

the first tooth-shaped part is arranged at one end of the pin shaft, the second tooth-shaped part is fixedly arranged on the connecting part, and at least one of the first tooth-shaped part and the second tooth-shaped part has elasticity.

With reference to the first aspect, an embodiment of the present invention provides a possible implementation manner of the first aspect, wherein the first tooth form member employs a gear, and the second tooth form member employs a ring gear.

With reference to the first aspect, an embodiment of the present invention provides a possible implementation manner of the first aspect, where the lens further includes two lens barrels, and a multipoint light source, a converging lens, and a prism assembly are sequentially disposed in the lens barrels along a main optical axis.

With reference to the first aspect, an embodiment of the present invention provides a possible implementation manner of the first aspect, wherein the lens barrel is disposed in the housing through a pupil distance adjusting assembly.

With reference to the first aspect, an embodiment of the present invention provides a possible implementation manner of the first aspect, wherein the interpupillary distance adjusting assembly includes a first fixing frame, a second fixing frame, a first shaft sleeve, and a second shaft sleeve;

one end of the lens cone, which is provided with the multipoint light source, is connected with the first shaft sleeve, and the first shaft sleeve is pivoted with the first fixing frame;

the end of the lens cone far away from the multipoint light source is provided with the second shaft sleeve, the second shaft sleeve is provided with the adjusting wheel, and the adjusting wheel is pivoted with the second fixing frame.

With reference to the first aspect, an embodiment of the present invention provides a possible implementation manner of the first aspect, wherein a connecting frame for connecting two adjusting wheels is further fixedly disposed in the housing, two synchronizing gears are disposed on the connecting frame, and gear teeth engaged with the synchronizing gears are disposed on the adjusting wheels.

Has the advantages that:

the invention provides an eye protection device, which comprises light blocking glasses and a light feeding instrument; the light blocking glasses are provided with a first light hole used for corresponding to the pupil of the user when the user is looking straight, and the light blocking eyepiece of the light feeding instrument is provided with a second light hole corresponding to the first light hole, so that the pupil of the user, the first light hole and the second light hole are positioned on the same straight line when the user is using the light blocking glasses.

When the light-feeding instrument is used, a user wears the shading glasses, then the light-feeding instrument is used, and when the user observes a light source in the light-feeding instrument through the first light transmission hole and the second light transmission hole, light rays emitted by the light-feeding instrument can be accurately and directly projected onto retinas of the user by utilizing the principle of three points and one line, so that training is more effective, and the target availability is stronger; and, pupil when first light trap and user are just looking corresponds, and the user need pass through first light trap and second light trap when watching to can make user's brain remember heavy tree, make user's eyes normally close the picture, thereby correct the eye position, improve treatment.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic view of an eye protection device according to an embodiment of the present invention;

fig. 2 is a schematic view of a pair of light-blocking glasses in an eye protection device according to an embodiment of the present invention;

fig. 3 is a schematic view of a light feeding instrument in an eye protection device according to an embodiment of the present invention;

fig. 4 is a schematic view of the connection between the column and the housing of the light feeding instrument in the eye protection device according to the embodiment of the present invention;

FIG. 5 is a cross-sectional view A-A of FIG. 4;

FIG. 6 is a cross-sectional view taken along line B-B of FIG. 4;

fig. 7 is a schematic internal view of a lens of a light instrument in an eye protection device according to an embodiment of the present invention;

fig. 8 is a schematic view of a lens of a light feeding instrument in an eye protection device according to an embodiment of the present invention;

fig. 9 is a schematic view of a multi-point light source of a light feeding instrument in an eye protection device according to an embodiment of the invention;

fig. 10 is a schematic view of a combination of a converging lens and a prism of a light feeding instrument in an eye protection device according to an embodiment of the present invention.

Icon:

100-light blocking glasses; 110-a first light-transmitting aperture;

200-light feeding instrument; 210-a light blocking eyepiece; 211-a second light transmission hole; 220-a base; 230-upright post; 240-lens; 241-a housing; 242-a connecting portion; 251-a pin shaft; 252-a first tooth; 253-a second toothed member; 260-lens barrel; 261-a multi-point light source; 2611-a first light source; 2612-a second light source; 2613-a third light source; 262-a converging lens; 263-prism assembly; 271-a first mount; 272-a second mount; 273-first sleeve; 274-second bushing; 281-a regulating wheel; 282-a connecting frame; 283-a synchronizing gear; 291-touch screen;

300-pupil.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. 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.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The present invention will be described in further detail below with reference to specific embodiments and with reference to the attached drawings.

Referring to fig. 1-10, the present embodiment provides an eye protection device, which includes light-blocking glasses 100 and a light-feeding instrument 200; the light-blocking glasses 100 are provided with a first light-transmitting hole 110 corresponding to the pupil 300 when the user is looking straight, and the light-blocking eyepiece 210 of the light-fostering instrument 200 is provided with a second light-transmitting hole 211 corresponding to the first light-transmitting hole 110, so that the pupil 300, the first light-transmitting hole 110 and the second light-transmitting hole 211 of the user are located on the same straight line when the user is using the light-fostering instrument.

Particularly, when the training device is used, a user wears the shading glasses, then uses the light fostering instrument 200, and when the user observes a light source in the light fostering instrument 200 through the first light hole 110 and the second light hole 211, the light rays emitted by the light fostering instrument 200 can be accurately collimated and emitted onto the retina of the user by utilizing the principle of three points and one line, so that the training is more effective, and the target is stronger; moreover, the first light hole 110 corresponds to the pupil 300 when the user is looking at the eye, and the user needs to pass through the first light hole 110 and the second light hole 211 when watching, so that the brain of the user can memorize the heavy tree, the eyes of the user can normally close, the eye position can be corrected, and the treatment effect can be improved.

The eye protection device provided by the embodiment sets the pupil 300 of the user, the first light transmission hole 110 and the second light transmission hole 211 to be three points and one line, so that the peak red light of the weak laser 635 emitted by the multipoint light source 261 can be accurately and directly projected onto the retina of the user, thereby enabling the training to be more effective and the target performance to be stronger. Moreover, the eye protection device provided by the embodiment corrects the eye position, at present, because the long-term sitting posture of children is not standard, the eye position is not correct, the ametropia is caused in the long-term, the binocular image is seriously affected, the squint of children is caused, the eye position of a person is correct when the person is born, the squint is caused by the acquired bad eye use habit, the brain memorizes the eye position of the bad eye use habit, the eye protection device provided by the embodiment corrects the eye position through the first light hole 110 and the second light hole 211, and the user can only see the light source through the first light hole 110 and the second light hole 211, so that the brain memorizes the heavy tree and corrects the eye position.

The first light-transmitting hole 110 is formed according to the interpupillary distance of the user, so that the pupil 300 of the user can correspond to the first light-transmitting hole 110 when looking straight.

Among them, the light blocking glasses 100 may employ sunglasses. The light blocking eyepiece 210 of the light meter 200 may also be a sunglass lens, so that the light of the light meter 200 only emits from the second light-transmitting hole 211.

Referring to fig. 3, in an alternative embodiment, the light feeding instrument 200 includes a base 220, a pillar 230, and a lens 240; the light-blocking eyepiece 210 is disposed on the lens 240; the post 230 is fixedly disposed on the base 220, and the lens 240 is pivotally connected to the post 230.

Specifically, one end of the upright 230 is fixedly disposed on the base 220, and the other end of the upright 230 is pivotally connected to the lens 240, so that the lens 240 can swing up and down according to the user's needs.

Wherein, be provided with touch-sensitive screen 291 on base 220, make the mode of eyeshield device more directly perceived through touch-sensitive screen 291, convenient operation.

Wherein, be provided with voice prompt component in base 220, voice prompt component is connected with the controller electricity. In the process of using the eye protection device provided by the embodiment, the voice prompt assembly can carry out related reminding, and the use process is simpler and more clear and is easy to operate.

In addition, a power switch and a charging interface are arranged on the base 220. Specifically, be provided with power supply module in the base 220, the accessible charges the interface and charges power supply module, and under emergency, power supply module also can charge for mobile terminal as the treasured that charges. In addition, the power switch can control the on-off of the power supply, and the power switch is turned off when the eye protection device is not used, so that the power supply is saved, and the service life of the eye protection device is prolonged.

Referring to fig. 3, 4, 5 and 6, in an alternative of this embodiment, the lens 240 includes a housing 241, a connecting portion 242 is disposed in the housing 241 and pivotally connected to the upright 230, and the upright 230 is pivotally connected to the connecting portion 242 through a tilting assembly.

Specifically, mast 230 is connected to a connection 242 within housing 241 by pitch, thereby enabling housing 241 to be pitch adjusted relative to mast 230 to meet the needs of different users.

Referring to fig. 3, 4, 5 and 6, in an alternative to this embodiment, the pitch assembly comprises a pin 251 and first and second

intermeshing teeth

252, 253; one end of the upright post 230 far away from the base 220 is pinned with the connecting part 242 through a pin 251, and the upright post 230 and the pin 251 are relatively static; the first tooth-shaped member 252 is disposed at one end of the pin 251, the second tooth-shaped member 253 is fixedly disposed on the connecting portion 242, and at least one of the first tooth-shaped member 252 and the second tooth-shaped member 253 has elasticity.

Specifically, one end of the pillar 230 can be inserted into the connecting portion 242 and then connected by the pin 251, so that the pillar 230 and the housing 241 can rotate relatively.

Moreover, one end of the pin 251 is provided with a first tooth 252, the connecting part 242 is provided with a second tooth 253, after the pin 251 is inserted into the upright post 230, the first tooth 252 on the pin 251 can be meshed with the second tooth 253 on the connecting part 242, and the second tooth 253 is fixedly arranged on the connecting part 242, so that the relative position of the upright post 230 and the shell 241 can be kept unchanged when no external force is applied through the meshing of the first tooth 252 and the second tooth 253; in addition, at least one of the first and second tooth-shaped

members

252 and 253 has elasticity, so that a user can swing the housing 241 up and down to adjust the pitch angle of the lens 240.

Wherein the pin 251 and the column 230 rotate synchronously.

Referring to fig. 3, 4, 5 and 6, in an alternative of the present embodiment, the first toothed member 252 is a gear, and the second toothed member 253 is a ring gear.

Specifically, the first toothed element 252 may be a gear, the second toothed element 253 may be a gear ring, and when assembling, the pin 251 is inserted into the column 230, so as to assemble the column 230 to the housing 241, and then the second toothed element 253 is fixed to the connecting portion 242, and the second toothed element 253 is fixed to be engaged with the first toothed element 252.

Referring to fig. 7, 8, 9 and 10, in an alternative of this embodiment, the lens 240 further includes two lens barrels 260, and a multipoint light source 261, a converging lens 262 and a prism assembly 263 are sequentially disposed in the lens barrels 260 along a main optical axis.

Specifically, the lens 240 is provided with a multi-point light source 261, a converging lens 262 and a prism assembly 263, and an optical fiber emitted from the multi-point light source 261 is converged on the prism assembly 263 through the converging lens 262, and then emitted after the optical fiber passes through the dispersion effect and the multiple reflection effect of the prism assembly 263. Through the setting of prism subassembly 263, can make light softer, reduced the light beam too concentrated and cause the probability of harm to the retina, promote treatment.

The multi-point light source 261 includes a first light source 2611 disposed at the center, and a plurality of second light sources 2612 and third light sources 2613 arranged in an array with the first light source 2611 as a circle center, respectively, and the third light sources 2613 are disposed outside the second light sources 2612. Wherein the first light source 2611 is set to be red in color and has a wavelength range between 625nm and 645nm, simulating sunlight irradiation. The red light stimulates choroid and sclera in macular region of eye, and the blood circulation is accelerated. At the same time, the sclera is thickened, and the human body generates dopamine hormone, thereby inhibiting the growth of the axis of the eye.

The color of the second light source 2612 can be set to be yellow, and the color is uniformly distributed by 9, so that the gap is flash, and the purpose of afterimage training is achieved. The red light source, the yellow light source and the green light source of the third light source 2613 are sequentially and circularly flashed to achieve the purpose of eye movement training and enhance the self-adjusting capacity of eyes.

Moreover, the working modes of the first light source 2611, the second light source 2612 and the third light source 2613 can be set by those skilled in the art according to needs, for example: the first light source 2611 is in a normally on state, and the second light source 2612 is on for one second and off for one second, and the cycle is repeated in sequence. Turning off the red light source of the third light source 2613 after turning on for two seconds, then turning off the yellow light source of the third light source 2613 after turning on for two seconds, and then turning off the green light source of the third light source 2613 after turning on for two seconds, which are circulated in sequence, and the whole process is set as one period of three minutes. Thus, the eye training can be carried out to inhibit the abnormal growth of the axis of the eye, and further control the development and the occurrence of myopia.

Referring to fig. 7 and 8, in an alternative of the present embodiment, a lens barrel 260 is disposed in a housing 241 through a pupil distance adjustment assembly.

Specifically, the distance between the two lens barrels 260 can be adjusted by the pupil distance adjusting assembly, so that the eye protection device provided by the embodiment can be used by users with different pupil distances.

Referring to fig. 7 and 8, in an alternative of this embodiment, the interpupillary distance adjusting assembly includes a first holder 271, a second holder 272, a first sleeve 273 and a second sleeve 274; one end of the lens barrel 260, which is provided with the multi-point light source 261, is connected with the first shaft sleeve 273, and the first shaft sleeve 273 is pivoted with the first fixing frame 271; one end of the lens barrel 260, which is far away from the multi-point light source 261, is provided with a second bushing 274, an adjusting wheel 281 is arranged on the second bushing 274, and the adjusting wheel 281 is pivotally connected with the second fixing frame 272.

Specifically, a first mount 271 and a second mount 272 are fixedly disposed in the housing 241, a first bushing 273 and a second bushing 274 are both disposed on the lens barrel 260, the first shaft sleeve 273 and the second shaft sleeve 274 are arranged at two ends of the shaft, the first shaft sleeve 273 is arranged at one end of the lens barrel 260 where the multipoint light source 261 is arranged, the second shaft sleeve 274 is arranged at one end of the lens barrel 260 away from the multipoint light source 261, the bottom of the first shaft sleeve 273 is pivoted with the first fixing frame 271, the bottom of the second shaft sleeve 274 is provided with an adjusting wheel 281, the adjusting wheel 281 is pivoted with the second fixing frame 272, and the adjustment wheel 281 protrudes out of the housing 241 such that the user can rotate the adjustment wheel 281, when the user rotates the adjustment wheel 281, the second bushing 274 can be driven to rotate, thereby driving the lens barrel 260 to rotate integrally, and the lens barrel 260 rotates relative to the first fixing frame 271 and the second fixing frame 272, thereby changing the distance between the two lens barrels 260.

Referring to fig. 7 and 8, in an alternative of the present embodiment, a connecting frame 282 for connecting two adjusting wheels 281 is further fixedly disposed in the housing 241, two synchronizing gears 283 are disposed on the connecting frame 282, and gear teeth engaged with the synchronizing gears 283 are disposed on the adjusting wheels 281.

Specifically, a connecting frame 282 is further fixedly arranged in the casing 241, the connecting frame 282 connects the two adjusting wheels together, the adjusting wheels can rotate freely relative to the connecting frame 282, the connecting frame 282 is provided with two synchronizing wheels, the two synchronizing wheels are meshed with each other, gear teeth are arranged on the adjusting wheel 281, the adjusting wheel 281 can be meshed with the synchronizing wheels, when a user rotates any one of the adjusting wheels 281 of the chain, the two adjusting wheels 281 can be rotated, and therefore the two lens barrels 260 can be close to or far away from each other.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. An eye-shielding device, comprising: light blocking glasses (100) and a light feeding instrument (200);

the light-blocking glasses (100) are provided with a first light-transmitting hole (110) corresponding to a pupil (300) of a user when the user looks at the light, and the light-blocking eyepiece (210) of the light-feeding instrument (200) is provided with a second light-transmitting hole (211) corresponding to the first light-transmitting hole (110), so that the pupil (300), the first light-transmitting hole (110) and the second light-transmitting hole (211) of the user are located on the same straight line when the user uses the light-blocking glasses.

2. Eye protection device according to claim 1, characterized in that the light-blocking glasses (100) are sunglasses.

3. The eye-shielding device of claim 1, wherein the light feeding apparatus (200) comprises a base (220), a post (230), and a lens (240);

the light-blocking eyepiece (210) is arranged on the lens (240);

the upright post (230) is fixedly arranged on the base (220), and the lens (240) is pivoted on the upright post (230).

4. The eye protection device according to claim 3, wherein the lens (240) comprises a housing (241), a connecting portion (242) is disposed in the housing (241) and pivotally connected to the shaft (230), and the shaft (230) is pivotally connected to the connecting portion (242) through a tilting assembly.

5. The eye protection device of claim 4, wherein the tilt assembly comprises a pin (251) and first and second intermeshing teeth (252, 253);

one end of the upright post (230) far away from the base (220) is in pin joint with the connecting part (242) through the pin shaft (251), and the upright post (230) and the pin shaft (251) are relatively static;

the first tooth-shaped member (252) is arranged at one end of the pin shaft (251), the second tooth-shaped member (253) is fixedly arranged on the connecting part (242), and at least one of the first tooth-shaped member (252) and the second tooth-shaped member (253) has elasticity.

6. Eye protection device according to claim 5, characterized in that the first toothed member (252) is a gear and the second toothed member (253) is a ring gear.

7. The eye protection device of claim 4, wherein the lens (240) further comprises two lens barrels (260), and the lens barrels (260) are sequentially provided with a multi-point light source (261), a converging lens (262) and a prism assembly (263) along a main optical axis.

8. The eye protection device of claim 7, wherein the lens barrel (260) is disposed within the housing (241) by a interpupillary distance adjustment assembly.

9. The eye-shielding device of claim 8, wherein the interpupillary distance adjustment assembly comprises a first holder (271), a second holder (272), a first sleeve (273), and a second sleeve (274);

one end of the lens barrel (260) provided with the multipoint light source (261) is connected with the first shaft sleeve (273), and the first shaft sleeve (273) is pivoted with the first fixed frame (271);

one end, far away from the multipoint light source (261), of the lens barrel (260) is provided with the second shaft sleeve (274), the second shaft sleeve (274) is provided with an adjusting wheel (281), and the adjusting wheel (281) is pivoted with the second fixing frame (272).

10. The eye protection device according to claim 9, wherein a connecting frame (282) for connecting the two adjusting wheels (281) is further fixedly arranged in the housing (241), two synchronizing gears (283) are arranged on the connecting frame (282), and gear teeth engaged with the synchronizing gears (283) are arranged on the adjusting wheels (281).