CN115308905A

CN115308905A - Multi-functional visual function inspection AR glasses

Info

Publication number: CN115308905A
Application number: CN202210839413.3A
Authority: CN
Inventors: 边德文; 姚兴资
Original assignee: Shanghai Gaoshi Science And Technology Service Center
Current assignee: Shanghai Gaoshi Science And Technology Service Center
Priority date: 2022-07-18
Filing date: 2022-07-18
Publication date: 2022-11-08

Abstract

The invention provides multifunctional visual function inspection (AR) glasses, which comprise a glass frame, glass legs arranged at two sides of the glass frame and lenses arranged on the glass frame, wherein one of the glass legs is provided with a display part, and the glass legs are provided with a shielding mechanism which shields the top area of the eyes; the shielding mechanism comprises: unreel portion, shielding cover and hasp subassembly, it is right to unreel the portion the shielding cover unreels and then forms the back that shelters from to eyes top region. According to the invention, the knob a is rotated to drive the worm to rotate, the worm wheel is driven to rotate, and the screw rod b is driven to move, so that the piston is driven to move in the pressurizing groove, air in the pressurizing groove is squeezed into the air bag through the vent pipe, the air bag is inflated and expanded, the expanded air bag is filled in a gap at the back of an ear, a certain buckling effect is realized, the firmness of connection between the glasses legs and the ear is enhanced, and the AR glasses of a user are effectively prevented from falling on the ground to cause damage when the user runs.

Description

Multi-functional visual function inspection AR glasses

Technical Field

The invention relates to the technical field of AR (augmented reality) glasses, in particular to multifunctional AR glasses for visual function examination.

Background

The eyes are the most important organs in human sense organs and the most important modes for space orientation, emotion communication and learning, so that timely examination of eye functions is very necessary, along with the development of augmented reality AR technology, the AR technology is widely applied to the medical field, the AR glasses are convenient to carry and simple to use, the brightness of a display device can be adjusted according to the light condition, the model structure can be displayed more truly and stereoscopically, and the AR device is expected to become new visual function examination equipment.

Chinese patent application No. 202010177862.7 discloses AR glasses, which comprise a display module; an adjustment mechanism; the display module and the adjusting mechanism are arranged on the mirror bracket; wherein, adjustment mechanism is set up to can be with the image adjustment of display module assembly to the field of vision within the settlement. The AR glasses can meet the imaging effect of people with different head circumferences and pupil distances when the AR glasses are worn.

However, the following problems exist in the technical scheme: when the user wears the AR glasses, the legs of the AR glasses are caught on the ears, resulting in a weak connection between the legs and the ears of the AR glasses, and when the user runs up, the AR glasses are likely to fall on the ground to cause damage.

Disclosure of Invention

To remedy the deficiencies of the prior art, at least one of the technical problems set forth in the background is addressed.

The technical scheme adopted by the invention for solving the technical problems is as follows: according to the multifunctional AR glasses for visual function inspection, the worm is driven to rotate by rotating the knob a, the worm wheel is driven to rotate, the screw rod b is driven to move, the piston is driven to move in the pressurizing groove, air in the pressurizing groove is squeezed into the air bag through the vent pipe, the air bag is inflated and expanded, the expanded air bag is filled in gaps at the back of ears, a certain buckling effect is achieved, the firmness of connection between the glasses legs and the ears is enhanced, and the AR glasses are effectively prevented from falling on the ground when a user runs to cause damage.

In order to achieve the purpose, the invention provides the following technical scheme: a pair of multifunctional visual function inspection (AR) glasses comprises a glass frame, glass legs and lenses, wherein the glass legs are arranged on two sides of the glass frame, the lenses are arranged on the glass frame, one of the glass legs is provided with a display part, the glass leg is provided with a shielding mechanism, and the shielding mechanism shields the top area of eyes;

the shielding mechanism comprises: put roll portion, shield cover and hasp subassembly, it is right to put roll portion the shield cover unreels and then shelters from the back to the regional formation in eyes top, the hasp subassembly is right the shield cover carries out the hasp and fixes.

Further, the unwinding part comprises an unwinding roller, and the unwinding roller is arranged in the unwinding roller; the baffle is installed at unreeling roller both ends, unreeling roller one end is equipped with actuating mechanism, actuating mechanism drive unreeling roller rotates to realize right the rolling up and down of blocking cover.

Preferably, the shielding cover comprises a flexible frame, a shielding net is installed in the flexible frame, and a plurality of groups of flexible supporting bars which are arranged in a crossed mode are arranged in the shielding net.

Furthermore, the locking assembly comprises a connecting block, the connecting block is installed on one side of the flexible frame, a positioning hole is formed in the connecting block, a buffer groove is formed in the glasses leg, an elastic supporting piece is arranged in the buffer groove, the free end of the elastic supporting piece is elastically connected with a positioning ball inserted into the positioning hole, and concave parts are arranged on two sides of the connecting block.

Preferably, still include strengthening mechanism, strengthening mechanism includes flexible subassembly and gas filled subassembly, the end of mirror leg is the bending shape, flexible subassembly stretches out the back and is located the ear rear, gas filled subassembly is right flexible subassembly is aerifyd and is made its inflation buckle in the ear rear.

Furthermore, the telescopic assembly comprises an arc-shaped block, an arc-shaped groove and a through groove are formed in the glasses leg, the arc-shaped block is arranged in the arc-shaped groove in a sliding mode, a screw rod a inserted into the through groove is installed on the arc-shaped block, and a spiral sleeve is installed on the screw rod a.

Preferably, the inflation assembly includes the gasbag, holding tank and through-hole have been seted up in the arc piece, be equipped with the gasbag in the holding tank, the mirror leg outside is rotated and is equipped with knob an, the last axis of rotation of installing of knob an, install the worm in the axis of rotation, be equipped with the worm wheel in the mirror leg, install screw rod b in the worm wheel, incision b has been seted up on the screw rod b, the piston is installed to screw rod b one end, set up the pressurized groove in the mirror leg, the pressurized groove with connect through the breather pipe between the gasbag.

Further, still include the supporting mechanism includes the sliding ball, seted up spout, square groove in the picture frame, dodged the groove, sliding connection has the sliding ball in the spout, sliding connection has square piece in the square groove, it is equipped with well core rod to rotate on the sliding ball, well core rod's one end is installed the rotation and is turned round, well core rod's the other end is equipped with the screw thread, the screw thread with square piece threaded connection, install the bracing piece on the sliding ball, install the supporting shoe on the bracing piece.

Preferably, the support rod comprises a screw rod c, the screw rod c is installed on the sliding ball, an installation sleeve is installed on the support block, a knob b is rotatably arranged on the installation sleeve and is in threaded connection with the screw rod c, and a notch c is formed in the screw rod c.

The invention has the following beneficial effects:

1. according to the invention, the concave part is pinched by hands to drag the connecting block out, the shielding cover is pulled out to unreel the unreeling part, the connecting block is inserted into the accommodating hole, the positioning ball is inserted into the positioning hole under the action of the elastic supporting part, so that the connecting block is fixed, the shielding cover shields the top area of eyes, sand or flotage is effectively prevented from contacting the eyes, and the use comfort of the AR glasses is improved.

2. According to the invention, the worm is driven to rotate by rotating the knob a, the worm wheel is driven to rotate, and the screw rod b is driven to move, the piston is driven to move in the pressurizing groove, air in the pressurizing groove is squeezed into the air bag through the vent pipe, the air bag is inflated and expanded, the expanded air bag is filled in the gap at the back of the ear, a certain buckling effect is realized, the firmness of connection between the glasses legs and the ear is enhanced, and the damage caused by the fact that AR glasses fall on the ground when a user runs is effectively avoided.

3. According to the invention, a slack state is realized by loosening the rotary knob, the rotary knob is moved, the sliding ball slides in the sliding groove, the square block slides in the square groove, and then the supporting block is moved; the support points of the support blocks may be placed on the cheeks under the eyes to relieve nasal pain.

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 only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

The invention will be further explained with reference to the drawings.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a shielding mechanism according to the present invention;

FIG. 3 is a schematic view of an unwinding portion according to the present invention;

FIG. 4 is a schematic view of the unwinding roller structure of the present invention;

FIG. 5 is a schematic view of the structure of the shielding cover of the present invention;

FIG. 6 is a schematic view of a connecting block according to the present invention;

FIG. 7 is a schematic cross-sectional view of a connecting block according to the present invention;

FIG. 8 is a schematic view of the reinforcement mechanism of the present invention;

FIG. 9 is a schematic view of the telescoping assembly of the present invention;

FIG. 10 is a schematic view of an inflation assembly of the present invention;

FIG. 11 is a schematic view of a shape of a mask according to the present invention;

FIG. 12 is a cross-sectional view schematically illustrating the temple of the present invention;

FIG. 13 is an enlarged schematic view of the invention at A;

FIG. 14 is an enlarged view of the invention at B;

FIG. 15 is a schematic view of the bladder of the present invention in its original state;

FIG. 16 is a schematic view of the inflated condition of the bladder of the present invention;

FIG. 17 is a schematic view of the structure of a slit b of the present invention;

FIG. 18 is a schematic view of the support mechanism of the present invention;

FIG. 19 is an exploded view of the support mechanism of the present invention;

FIG. 20 is a schematic axial view of the present invention;

FIG. 21 is a schematic view of a receiving hole structure according to the present invention;

fig. 22 is a schematic view of the structure of the mounting hole of the present invention.

In the figure: 1. a mirror frame; 11. a chute; 12. a square groove; 13. an avoidance groove; 2. a temple; 21. a buffer tank; 22. an elastic support member; 23. a positioning ball; 24. an arc-shaped slot; 25. a through groove; 26. a pressurizing tank; 27. an accommodation hole; 28. mounting holes; 3. a lens; 4. a display section; 5. a shielding mechanism; 51. a unwinding part; 511. unwinding the roller; 512. a baffle plate; 513. a drive mechanism; 52. a cover shield; 521. a flexible bezel; 522. a blocking net; 523. a flexible support strip; 53. a latch assembly; 531. connecting blocks; 5311. positioning holes; 5312. a recessed portion; 6. a reinforcement mechanism; 61. a telescoping assembly; 612. a screw a; 611. an arc-shaped block; 6111. accommodating grooves; 6112. a through hole; 613. a spiral casing; 62. an inflation assembly; 621. an air bag; 622. a knob a; 623. a worm; 624. a worm gear; 625. a screw b; 6251. a notch b; 626. a piston; 627. a breather pipe; 628. a rotating shaft; 7. a support mechanism; 71. a sliding ball; 72. a square block; 73. a center pole; 731. a thread; 74. rotating the knob; 75. a support bar; 751. a screw (c); 7511. a cut-out c; 752. installing a sleeve; 753. a knob b; 76. and (6) supporting the block.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments. It is to be understood that the disclosed embodiments are merely exemplary of the invention, and are not intended to be exhaustive or exhaustive. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

AR glasses convenient to carry, high durability and convenient use, can adjust display device's luminance according to the light condition, can be more true, the three-dimensional structure that shows the model, the AR device is expected to become new visual function check-out set, chinese patent application number 201910114235.6 discloses an AR glasses formula visual function check-out set, the volume is less, high durability and convenient use, need not artificial change drawing of professional, cover examinee's eyes, show different pictures through the display in turn, and just can obtain optical assembly and the displacement information that shows the image through examinee's simple operation, calculate the inspection result that can be convenient the examinee through the treater.

The first embodiment is as follows:

as shown in fig. 1, the present embodiment provides a pair of multifunctional visual function examination AR glasses, comprising a frame 1, two legs 2 mounted on two sides of the frame 1, and lenses 3 mounted on the frame 1, wherein one of the legs 2 is provided with a display component 4, the leg 2 is provided with a shielding mechanism 5, and the shielding mechanism 5 shields the top area of the eyes; the shielding mechanism 5 includes: the eye protection device comprises an unwinding part 51, a shielding cover 52 and a locking assembly 53, wherein after the unwinding part 51 unwinds the shielding cover 52 to shield the top area of eyes, the locking assembly 53 locks and fixes the shielding cover 52;

in this embodiment, when the user takes AR glasses, the region between picture frame 1 and the eyes top is naked, and when in the open air, the sand that the breeze was blown up or the flotage thing contact with the eye in this region got into AR glasses easily, and then lead to user's eye to be uncomfortable, consequently, unreel and then shelter from to eyes top region formation through unreeling portion 51 to the shield cover 52, effectively block sand or flotage thing and eye contact, improve the travelling comfort that AR glasses used.

The lens 3 reflects the image from the display unit 4 into the pupil of the human body, so as to perform visual inspection on the wearer, wherein the inspection items include: whether the image emitted from the display part 4 is visible to the wearer, and the like.

Preferably, as shown in fig. 2 and 3, the unwinding part 51 includes an unwinding roller 511, and the unwinding roller 511 is provided in one of the temples 2; the two ends of the unwinding roller 511 are provided with baffles 512, one end of the unwinding roller 511 is provided with a driving mechanism 513, the driving mechanism 513 drives the unwinding roller 511 to rotate so as to realize the winding and unwinding of the shielding cover 52, and the driving mechanism 513 is preferably driven by a spring.

Further, as shown in fig. 4 and 5, the shielding cover 52 includes a flexible frame 521, a shielding net 522 is installed in the flexible frame 521, and a plurality of sets of flexible supporting bars 523 arranged in a cross manner are arranged in the shielding net 522.

Preferably, as shown in fig. 2 and 3, the locking assembly 53 includes a connection block 531, the connection block 531 is mounted on one side of the flexible rim 521, a positioning hole 5311 is formed in the connection block 531, a buffer groove 21 is formed in the temple 2, an elastic support 22 is arranged in the buffer groove 21, a positioning ball 23 inserted into the positioning hole 5311 is elastically connected to a free end of the elastic support 22, and recesses 5312 are formed on two sides of the connection block 531.

In this embodiment, in an initial state, the driving mechanism 513 winds the shielding cover 52, the connection block 531 is located in the glasses leg 2, as shown in fig. 22, that is, the surface of the glasses leg 2 is provided with the mounting hole 28, the connection block 531 is located in the mounting hole 28 to prevent protrusion, the depression 5312 is pinched by a hand to pull out the connection block 531, the shielding cover 52 is pulled out, the unwinding part 51 is driven to unwind, the connection block 531 is inserted into the accommodation hole 27, as shown in fig. 21, at this time, the positioning ball 23 is inserted into the positioning hole 5311 under the action of the elastic supporting member 22, so that the connection block 531 is fixed, the shielding cover 52 shields the top area of the eyes, so that sand or floatage is effectively prevented from contacting the eyes, and the comfort of the AR glasses is improved;

it should be noted that: the shape of the cover 52 may be contoured as shown in fig. 11 for better conformity with the top eye area and to better resist sand or flotage.

Further, as shown in fig. 8, the glasses frame further comprises a reinforcing mechanism 6, the reinforcing mechanism 6 enhances the connection firmness between the glasses legs 2 and the ears, the reinforcing mechanism 6 comprises a telescopic assembly 61 and an inflation assembly 62, the tail ends of the glasses legs 2 are in a bent shape, the telescopic assembly 61 extends out and then is located behind the ears, and the inflation assembly 62 inflates the telescopic assembly 61 to enable the telescopic assembly 61 to expand and buckle behind the ears.

Preferably, as shown in fig. 9 and 13, the telescopic assembly 61 comprises an arc-shaped block 611, the arm 2 has an arc-shaped slot 24 and a through slot 25, the arc-shaped slot 24 has the arc-shaped block 611 slidably disposed therein, the arc-shaped block 611 is provided with a screw a612 inserted into the through slot 25, and the screw a612 is provided with a screw sleeve 613.

In this embodiment, loosen the spiral casing 613, slide in the arc wall 24 through removing screw a612 drive arc piece 611, make arc piece 611 be located the clearance of the ear back, arc piece 611 is crooked shape, better laminating with the ear back, and then the fastness of reinforcing AR glasses dress.

Specifically, as shown in fig. 10 and 14, the inflation assembly 62 includes an air bag 621, an accommodating groove 6111 and a through hole 6112 are formed in the arc-shaped block 611, the air bag 621 is disposed in the accommodating groove 6111, a knob a622 is rotatably disposed on the outer side of the temple 2, a rotating shaft 628 is mounted on the knob a622, a worm 623 is mounted on the rotating shaft 628, a worm wheel 624 is disposed in the temple 2, a screw b625 is mounted in the worm wheel 624, a notch b6251 is formed in the screw b625, a piston 626 is mounted at one end of the screw b625, a pressurizing groove 26 is formed in the temple 2, and the pressurizing groove 26 is connected with the air bag 621 through a vent pipe 627;

in this embodiment, as shown in fig. 15, in an initial state, the knob a622 is rotated to drive the worm 623 to rotate, the worm wheel 624 is driven to rotate, and the screw b625 is driven to move, the piston 626 is driven to move in the pressurization groove 26, air in the pressurization groove 26 is squeezed into the air bag 621 through the vent pipe 627, and the air bag 621 is inflated and expanded, as shown in fig. 16, the expanded air bag 621 fills up a gap at the back of an ear to play a certain buckling effect, so that the firmness of connection between the arm 2 and the ear of the AR glasses is enhanced, and the AR glasses are effectively prevented from falling on the ground and being damaged when a user runs;

the following are specifically mentioned: the snap action is achieved by using an inflatable bladder 621, while the inflatable bladder 621 is softer and the contact with the ear is a soft contact rather than a hard contact, and therefore, no discomfort is given to the ear.

Example two:

as shown in fig. 20, in which the same or corresponding components as those in the first embodiment are denoted by the same reference numerals as those in the first embodiment, only the points of difference from the first embodiment will be described below for the sake of convenience. The second embodiment is different from the first embodiment in that:

the embodiment also comprises a supporting mechanism 7, and the supporting mechanism 7 plays a supporting role for the spectacle frame 1; present supporting mechanism 7 sets up at the nose mostly, is about to the strong point setting at the nose, because AR glasses are different from ordinary optical glasses, because its inside more electronic components that has, leads to its head weight heavier, if wear for a long time, the strong point sets up always and can lead to the nose to be painful on the nose, consequently, this embodiment is through setting up supporting mechanism 7 to mobilizable, except setting up the strong point at the nose, can also set up the strong point on the cheek of eye below to alleviate the nose pain.

Specifically, as shown in fig. 18, the supporting mechanism 7 includes a sliding ball 71, a sliding groove 11, a square groove 12 and an avoiding groove 13 are formed in the frame 1, and the sliding groove 11, the square groove 12 and the avoiding groove 13 are arranged below the frame 1 and are matched with the bottom shape of the frame 1;

sliding connection has sliding ball 71 in the spout 11, and sliding connection has square piece 72 in square groove 12, rotates on sliding ball 71 and is equipped with well core rod 73, and rotatory the turn round 74 is installed to well core rod 73's one end, and well core rod 73's the other end is equipped with screw thread 731, screw thread 731 and square piece 72 threaded connection install bracing piece 75 on the sliding ball 71, install supporting shoe 76 on the bracing piece 75.

Preferably, as shown in fig. 19, the support rod 75 includes a screw rod c751, the screw rod c751 is mounted on the sliding ball 71, a mounting sleeve 752 is mounted on the support block 76, a knob b753 is rotatably mounted on the mounting sleeve 752, the knob b753 is in threaded connection with the screw rod c751, and a notch c7511 is formed in the screw rod c 751.

Specifically, there are two evacuation grooves 13 for evacuating the center rod 73 and the screw c751;

in this embodiment, the rotating knob 74 is loosened to realize a relaxed state, at this time, the rotating knob 74 is moved, the sliding ball 71 slides in the sliding groove 11, the square block 72 slides in the square groove 12 to further move the supporting block 76, when fixing is required, the rotating knob 74 is screwed down to drive the central rod 73 to rotate, as the thread 731 is in threaded connection with the square block 72, the square block 72 is driven to extrude the side wall of the square groove 12 according to the thread transmission principle, and then the sliding ball 71 is fixed by the formed friction force to further fix the supporting block 76 to realize a locked state; the support points of the support blocks 76 may be placed on the cheeks under the eyes, thereby relieving nasal pain; the support block 76 is made of a flexible material to allow flexible contact with the nose.

It should be noted that: the length of the supporting rod 75 can be adjusted, and by rotating the knob b753, the relative movement between the screw rod c751 and the mounting sleeve 752 is driven according to the screw transmission principle, so that the effect of adjusting the length of the supporting rod 75 is achieved.

The working principle is as follows:

blocking effect: in an initial state, the driving mechanism 513 winds the shielding cover 52, the connecting block 531 is located in the glasses leg 2, as shown in fig. 22, namely, the surface of the glasses leg 2 is provided with the mounting hole 28, the connecting block 531 is located in the mounting hole 28 to prevent the protrusion, the concave portion 5312 is pinched by a hand to pull out the connecting block 531, the shielding cover 52 is pulled out, the unwinding portion 51 is driven to unwind, the connecting block 531 is inserted into the accommodating hole 27, as shown in fig. 21, at this time, the positioning ball 23 is inserted into the positioning hole 5311 under the action of the elastic supporting piece 22, so that the connecting block 531 is fixed, the shielding cover 52 shields the top area of the eyes, sand or flotage is effectively prevented from contacting the eyes, and the comfort of the AR glasses is improved;

and (3) strengthening firmness: in an initial state as shown in fig. 15, the knob a622 is rotated to drive the worm 623 to rotate, the worm wheel 624 is driven to rotate, the screw rod b625 is driven to move, the piston 626 is driven to move in the pressurizing groove 26, air in the pressurizing groove 26 is squeezed into the air bag 621 through the vent pipe 627, the air bag 621 inflates and expands, and in an expanded state as shown in fig. 16, the expanded air bag 621 fills up gaps at the back of ears to play a certain buckling role, so that the running firmness of connection between the AR glasses temple 2 and the ears is enhanced, and damage caused by the fact that AR glasses fall on the ground when a user runs is effectively avoided;

reduce nasal pain: loosening is achieved by loosening the rotary knob 74, at the moment, the rotary knob 74 is moved, the sliding ball 71 slides in the sliding groove 11, the square block 72 slides in the square groove 12, the supporting block 76 is further moved, when fixing is needed, the rotary knob 74 is screwed down, the central rod 73 is driven to rotate, as the threads 731 and the square block 72 are in threaded connection, the square block 72 is driven to extrude the side wall of the square groove 12 according to the thread transmission principle, the sliding ball 71 is fixed by friction force formed, and the supporting block 76 is further fixed, so that a locking state is achieved; the support points of the support blocks 76 may be placed on the cheeks under the eyes to relieve nasal pain.

In summary, the AR glasses of the present invention have various functions of blocking flossing, enhancing firmness, and reducing nasal pain.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A pair of multifunctional visual function checking AR glasses comprises a glasses frame (1), glasses legs (2) arranged on two sides of the glasses frame (1) and lenses (3) arranged on the glasses frame (1), and is characterized in that a display component (4) is arranged on one of the glasses legs (2), a shielding mechanism (5) is arranged on the glasses leg (2), and the shielding mechanism (5) shields the top area of the eyes;

the shielding mechanism (5) includes: the eye protection device comprises a rolling-off part (51), a shielding cover (52) and a locking component (53), wherein the rolling-off part (51) rolls off the shielding cover (52) so as to shield the top area of eyes, and the locking component (53) locks and fixes the shielding cover (52);

the rear ends of the glasses legs (2) are provided with reinforcing mechanisms (6), and the reinforcing mechanisms (6) are used for reinforcing the connection firmness between the glasses legs (2) and the ears.

2. The multifunctional AR glasses for visual function inspection according to claim 1, wherein the unwinding part (51) comprises an unwinding roller (511), the unwinding roller (511) is arranged in one of the temples (2), two ends of the unwinding roller (511) are provided with baffles (512), one end of the unwinding roller (511) is provided with a driving mechanism (513), and the driving mechanism (513) drives the unwinding roller (511) to rotate so as to wind the shielding cover (52).

3. The AR glasses for multifunctional visual function inspection according to claim 2, wherein the shielding cover (52) comprises a flexible frame (521), a shielding net (522) is installed in the flexible frame (521), and a plurality of groups of flexible supporting bars (523) are arranged in the shielding net (522) in a crossing manner.

4. The multifunctional AR glasses for visual function inspection according to claim 3, wherein the locking component (53) comprises a connecting block (531), the connecting block (531) is installed on one side of the flexible frame (521), a positioning hole (5311) is formed in the connecting block (531), a buffer groove (21) is formed in the glasses leg (2), an elastic support member (22) is arranged in the buffer groove (21), a positioning ball (23) inserted into the positioning hole (5311) is elastically connected to the free end of the elastic support member (22), and recesses (5312) are formed on two sides of the connecting block (531).

5. The multifunctional visual function examination (AR) glasses according to claim 4, characterized in that the reinforcement means (6) comprises a telescopic assembly (61) and an inflatable assembly (62), the ends of the temples (2) being curved;

the telescopic component (61) stretches out and then is located behind the ears, and the inflating component (62) inflates the telescopic component (61) to enable the telescopic component to expand and then clamp behind the ears to enhance the connection firmness.

6. The multifunctional visual function examination (AR) glasses according to claim 5, wherein the telescopic assembly (61) comprises an arc-shaped block (611), an arc-shaped groove (24) and a through groove (25) are formed in the glasses leg (2), the arc-shaped block (611) is slidably arranged in the arc-shaped groove (24), a screw rod a (612) inserted into the through groove (25) is installed on the arc-shaped block (611), and a spiral sleeve (613) is installed on the screw rod a (612).

7. The multifunctional AR spectacles for visual function examination according to claim 6, wherein the inflation assembly (62) comprises an air bag (621), an accommodating groove (6111) and a through hole (6112) are formed in the arc-shaped block (611), the air bag (621) is arranged in the accommodating groove (6111), a knob a (622) is rotatably arranged on the outer side of the spectacle leg (2), a rotating shaft (628) is installed on the knob a (622), a worm (623) is installed on the rotating shaft (628), a worm wheel (624) is arranged in the spectacle leg (2), a screw b (625) is installed in the worm wheel (624), a notch b (6251) is formed in the screw b (625), a piston (626) is installed at one end of the screw b (625), a pressurizing groove (26) is formed in the spectacle leg (2), the piston (626) moves in the pressurizing groove (26), and the pressurizing groove (26) is connected with the air bag (621) through a vent pipe (627).

8. The AR glasses for multifunctional visual function inspection according to claim 7, wherein the glasses frame (1) is provided with a support mechanism (7), the support mechanism (7) comprises a sliding ball (71), the glasses frame (1) is provided with a sliding groove (11), a square groove (12) and a dodging groove (13), the sliding groove (11) is internally connected with the sliding ball (71), the square groove (12) is internally connected with a square block (72), the sliding ball (71) is rotatably provided with a center rod (73), one end of the center rod (73) is provided with a rotating knob (74), the other end of the center rod (73) is provided with a thread (731), the thread (731) is in threaded connection with the square block (72), the sliding ball (71) is provided with a support rod (75), and the support rod (76) is provided with a support block (76).

9. The AR eyeglasses for multifunctional visual function inspection according to claim 7, wherein said supporting rod (75) comprises a screw rod c (751), said screw rod c (751) is installed on said sliding ball (71), said supporting block (76) is installed with a mounting sleeve (752), said mounting sleeve (752) is rotatably installed with a knob b (753), said knob b (753) is in threaded connection with said screw rod c (751), and said screw rod c (751) is opened with a notch c (7511).