CN114236846A

CN114236846A - AR glasses multifunctional frame

Info

Publication number: CN114236846A
Application number: CN202111611484.XA
Authority: CN
Inventors: 倪冬娜; 马仁祥; 姚振罡
Original assignee: Jilin Ju Hong Intelligent Technology Co ltd
Current assignee: Wuhan Anquan Technology Co ltd
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-03-25
Anticipated expiration: 2041-12-27
Also published as: CN114236846B

Abstract

The invention is a multifunctional frame of AR glasses, which relates to the field of AR glasses. It includes a spectacle frame with legs on the spectacle frame, and also includes: nose pads, which are two groups of the same structure distributed on both sides of the nose bridge of the human head; adjustable height nose brackets, which are arranged on the spectacles The frame is used to install the nose pads and can adjust the position of the nose pads relative to the spectacles frame, and then adjust the height of the spectacles frame relative to the nose bridge of the human head under the support of the nose pads; detachable shading a cover, which is detachably installed on the spectacle frame to block the light passing between the spectacle frame and the head of the human body; and a breathable nose bridge structure, which is arranged on the detachable shading cover and is attached to the On the bridge of the nose of the human head, the detachable light shield is supported by the breathable nose bridge structure, and the detachable light shield can be circulated with external air.

Description

AR glasses multifunctional frame

Technical Field

The invention relates to the technical field of AR (augmented reality) glasses, in particular to a multifunctional frame of AR glasses.

Background

The AR glasses can realize a plurality of functions, can be regarded as a miniature mobile phone, judge the state of a user by tracking the eye sight track, and can start corresponding functions. LCOS is also called silicon-based liquid crystal, it is a brand-new digital imaging technology, it is more suitable for being applied to AR glasses, it uses semiconductor CMOS integrated circuit chip as the substrate of the reflective LCD, coat a thin layer of liquid crystal silicon on the CMOS chip, the control circuit is placed behind display device, can improve the light utilization rate, thus realize the greater light output and higher resolution ratio.

The existing AR glasses generally have the appearance of the conventional glasses, and the glasses are generally hung on the head of a human body. And also a lot of AR glasses experience shop has appeared at present, but present AR glasses product is the same specification more, and face different crowds, its face size has some differences, can lead to the unable wearing of matching different crowds of AR glasses of the same specification to use, especially different personnel face, its bridge of the nose position is different to the support height of AR glasses, then can lead to the unable wearing of matching different crowds of AR glasses to use, and the shading performance of AR glasses is very important, too much light irradiation will influence the normal use of AR glasses on the screen, and too tight parcel also will lead to AR glasses cover to lead to the unable sense of suffocating of circulation of air in glasses position, will seriously influence the use experience of AR glasses, in order to improve above-mentioned problem, need design an AR glasses multifunctional frame.

Disclosure of Invention

The present invention provides an AR glasses multifunctional frame to solve the above technical problems.

In order to solve the technical problems, the technical scheme of the invention is as follows:

the utility model provides a multi-functional frame of AR glasses, includes the spectacle-frame, be equipped with the landing leg on the spectacle-frame, still include:

the nose pads are two groups with the same structure and are distributed on two sides of the nose bridge of the head of a human body;

the height-adjustable nose bracket is arranged on the glasses frame and used for mounting the nose pads and can adjust the positions of the nose pads relative to the glasses frame so as to adjust the height of the glasses frame relative to the nose bridge of the head of a human body under the support of the nose pads;

the detachable lens hood is detachably arranged on the glasses frame and used for shielding light rays transmitted between the glasses frame and the head of a human body;

and the breathable nose bridge support structure is arranged on the detachable sunshade and is attached to the nose bridge of the head of a human body, and the breathable nose bridge support structure supports the detachable sunshade and enables the detachable sunshade to be capable of communicating with external air.

Preferably, the height-adjustable nose bracket comprises:

the cross beam is connected between the two frames of the glasses frame;

the lifting bracket is arranged between the cross beam and the nose support and used for supporting the nose support;

the lifting driving mechanism is arranged between the cross beam and the lifting support and used for driving the lifting support to lift and move relative to the cross beam;

and the quick connecting mechanism is arranged between the lifting support and the nose support so as to connect the nose support to the lifting support.

Preferably, the cross beam is of a hollow shell structure.

Preferably, the lifting bracket includes:

a bolt, one end of which extends into the beam of the hollow shell structure;

the middle position of the horizontal cross frame is fixedly connected to one end, opposite to the cross beam, of the bolt;

the supporting rods are two groups of supporting rods with the same structure and are symmetrically connected to the two ends of the horizontal cross frame, the two groups of supporting rods are arranged in a one-to-one correspondence mode between the nose supports, and the nose supports are connected to the corresponding supporting rods through the quick connecting mechanisms.

The guide rings are two groups with the same structure and are symmetrically connected to the glasses frame, the two groups of guide rings and the two groups of support rods are arranged in a one-to-one correspondence mode, and the support rods penetrate through the corresponding guide rings and slide in the guide rings.

Preferably, the elevation driving mechanism includes:

the assembling hole is formed in the bottom of the cross beam;

the hollow cylindrical rotary drum penetrates through the assembly hole and can rotate in the assembly hole, and the outer wall of the hollow cylindrical rotary drum is tightly matched with the inner wall of the assembly hole;

the nut is embedded in the hollow cylindrical rotary drum and fixedly connected with the hollow cylindrical rotary drum, and one end, extending into the beam of the hollow shell structure, of the bolt penetrates through the nut and is in threaded fit with the nut;

the two groups of annular limiting bulges are same in structure and are respectively and coaxially connected to two ends of the hollow cylindrical rotary drum so as to prevent the hollow cylindrical rotary drum from being separated from the assembling hole;

the driving wheel is coaxially connected to one end, located inside the cross beam of the hollow shell structure, of the annular limiting protrusion;

and an opening provided on the cross member of the hollow housing structure to allow the driving wheel to protrude outside the cross member.

Preferably, the quick-connect mechanism comprises:

the assembling block is hinged with the nose support;

the middle gap is longitudinally formed in the end face, opposite to the end where the nose support is located, of the assembling block, the middle gap is used for accommodating the support rod to stretch into, and limiting gaps are symmetrically formed in the lower ends of two side surfaces, opposite to the inner side of the middle gap, of the inner side of the middle gap;

the clamping protrusions are two groups of structures which are the same and are symmetrically arranged on two sides of the supporting rod, the clamping protrusions and the limiting grooves on two sides in the middle opening are arranged in a one-to-one correspondence mode, and the clamping protrusions are embedded into the corresponding limiting grooves to limit the assembling blocks to be separated from the supporting rod.

Preferably, the removable light shield includes:

a support frame having a shape corresponding to the shape of the eyeglass frame so that the support frame can be fitted onto the eyeglass frame;

the light shield is in a shape corresponding to the shape of the supporting frame and is connected to the supporting frame so as to be capable of being attached to the skin around the eye socket of the head of the human body;

and a chucking structure provided on the support frame to detachably mount the support frame on the eyeglass frame.

Preferably, the clamping structure comprises a plurality of groups of clamping plates with the same structure, the clamping plates are circumferentially arranged on the outer surface of the supporting frame in an evenly distributed mode, and a rubber anti-slip layer is paved on one side surface of each clamping plate, which faces the glasses frame.

Preferably, the breathable nose bridge support structure includes:

the nose bridge support is in a shape corresponding to the shape of the nose bridge of the head of the human body so as to be capable of being attached to the nose bridge of the head of the human body;

the elastic rubber connecting columns are connected between the nose bridge support and the light shield in a plurality of groups with the same structure and are uniformly distributed;

and a light shielding protrusion formed on the nose bridge support and extending to the lower part of the light shielding cover.

The invention has the following beneficial effects:

according to the AR glasses multifunctional frame, the position of the nose support relative to the glasses frame is adjusted through the height-adjustable nose bracket on the glasses frame, the height of the glasses frame relative to the nose bridge of the head of a human body under the support of the nose support is further adjusted, then AR glasses can be matched with wearing of different people for use, the problem that the use experience of AR glasses is reduced due to the fact that the AR glasses are not suitable for wearing is avoided, meanwhile, the light transmitted between the glasses frame and the head of the human body is shielded through the detachable lens hood, the detachable lens hood is supported by the breathable nose bridge support structure and can be communicated with outside air, the AR glasses have good light shielding performance when used, the air can be communicated, the sense of oppression on the eyes is avoided, and the wearing is more comfortable.

Drawings

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

FIG. 1 is a schematic structural diagram of an AR eyeglass multifunctional frame according to the present invention;

FIG. 2 is a schematic structural view of a height-adjustable nose piece of the multifunctional frame of AR glasses according to the present invention;

FIG. 3 is a schematic view of an assembly block of the quick connect mechanism of the AR eyeglass multi-function frame of the present invention;

FIG. 4 is a schematic connection diagram of a quick connect mechanism of the multifunctional frame of AR glasses according to the present invention;

FIG. 5 is an enlarged partial view of FIG. 1 of an AR eyeglass multifunction frame of the present invention;

FIG. 6 is a schematic structural view of a removable visor and a breathable nose bridge support structure of an AR eyeglass multifunctional frame of the present invention;

FIG. 7 is a side sectional view of a support frame of the multifunctional frame of AR glasses according to the present invention;

fig. 8 is a schematic structural view of a nose bridge support and a flexible rubber connecting column of the multifunctional frame of AR glasses according to the present invention.

The reference numerals in the figures denote:

1. a spectacle frame; 2. a support leg; 3. a nose pad; 4. a cross beam; 5. a bolt; 6. a horizontal cross frame; 7. a strut; 8. a guide ring; 9. an assembly hole; 10. a hollow cylindrical drum; 11. a nut; 12. an annular limiting bulge; 13. a drive wheel; 14. an opening; 15. assembling the block; 16. a middle gap; 17. limiting the notch; 18. a clamping bulge; 19. a support frame; 20. a light shield; 21. a chucking plate; 22. a rubber anti-slip layer; 23. a nose bridge support; 24. an elastic rubber connecting column; 25. and a light shielding protrusion.

Detailed Description

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

Referring to fig. 1-8, an AR glasses multifunctional frame includes a glasses frame 1, a leg support 2 is disposed on the glasses frame 1, wherein the glasses frame 1 and the leg support 2 form a conventional glasses structure, and further includes:

the nose pads 3 are two groups which are distributed on two sides of the nose bridge of the head of the human body and have the same structure;

the height-adjustable nose bracket is arranged on the spectacle frame 1 and used for installing the nose pads 3 and adjusting the positions of the nose pads 3 relative to the spectacle frame 1 so as to adjust the height of the spectacle frame 1 relative to the nose bridge of the head of a human body under the support of the nose pads 3;

the detachable lens hood is detachably arranged on the glasses frame 1 and used for shielding light rays transmitted between the glasses frame 1 and the head of a human body;

and ventilative type nose bridge support structure, it sets up on can dismantling the lens hood and laminate on the bridge of the nose of human head, holds in the palm the bearing through ventilative type nose bridge and can dismantle the lens hood and can make and dismantle the lens hood and can circulate with outside air.

To sum up, adjust the position that the relative spectacle-frame was held in the palm to the nose through the adjustable high nose bracket on the spectacle-frame, and then adjust the spectacle-frame under the support that the nose held in the palm for the height of human head nose bridge, then make AR glasses can match the use of wearing of different crowds, avoid because wear the uncomfortable experience sense that reduces AR glasses use that leads to, utilize simultaneously to dismantle the lens hood and shelter from the light that sees through between spectacle-frame and the human head, and can dismantle the lens hood and can make and dismantle the lens hood and circulate with outside air by ventilative type nose bridge support structure bearing, both possessed good light-proofness when making AR glasses use, can make the circulation of air again, avoid the eyes to appear feeling of suffocating, wear more comfortablely.

Further, the height-adjustable nose bracket comprises:

a beam 4 connected between the two frames of the glasses frame 1; the glasses frame can be used for connecting and supporting two glasses frames of the glasses frame 1, and can also be directly and fixedly connected to the central position of the glasses frame 1 which are connected with each other;

the lifting bracket is arranged between the cross beam 4 and the nose pad 3 and used for supporting the nose pad 3;

the lifting driving mechanism is arranged between the cross beam 4 and the lifting support and used for driving the lifting support to lift and move relative to the cross beam 4, then the nose support 3 is supported to lift and move relative to the cross beam 4, and then the supporting height of the nose support 3 to the glasses frame 1 is adjusted;

and a quick connecting mechanism which is arranged between the lifting bracket and the nose support 3 and is used for connecting the nose support 3 on the lifting bracket.

Further, the cross beam 4 is of a hollow shell structure.

Further, the lifting support includes:

a bolt 5, one end of which extends into the beam 4 of the hollow shell structure; that is, the cross beam 4 of the hollow shell structure can accommodate the installation of the bolt 5 and the extension of one end of the bolt 5;

the middle part of the horizontal cross frame 6 is fixedly connected with one end of the bolt 5 opposite to the cross beam 4;

branch 7, it is the same two sets of and the symmetric connection at the both ends of horizontal crossbearer 6 of structure, two sets of branches 7 are all towards extending in one side of bolt 5 and even bolt 5 is parallel to each other, two sets of branches 7 and two sets of noses hold in the palm the one-to-one setting between 3, the nose holds in the palm 3 and connects on corresponding branch 7 through swift coupling mechanism, then can drive horizontal crossbearer 6 through bolt 5 and remove, then drive branch 7 and nose and hold in the palm 3 removals, then accomplish the regulation of holding in the palm 3 positions to the nose.

And the guide rings 8 are two groups with the same structure and are symmetrically connected on the glasses frame 1, the two groups of guide rings 8 and the two groups of support rods 7 are arranged in a one-to-one correspondence manner, and the support rods 7 penetrate through the corresponding guide rings 8 and slide in the guide rings 8. That is, the guide ring 8 limits and guides the movement of the support rod 7, and the two sets of support rods 7 are respectively limited by the two sets of guide rings 8, so that the bolt 5 cannot rotate.

Further, the elevating driving mechanism includes:

a fitting hole 9 opened at the bottom of the cross beam 4;

the hollow cylindrical rotary drum 10 penetrates through the assembly hole 9 and can rotate in the assembly hole 9, and the outer wall of the hollow cylindrical rotary drum 10 is tightly matched with the inner wall of the assembly hole 9;

the nut 11 is embedded in the hollow cylindrical rotary drum 10 and fixedly connected with the hollow cylindrical rotary drum 10, and one end, extending into the cross beam 4 of the hollow shell structure, of the bolt 5 penetrates through the nut 11 and is in threaded fit with the nut 11;

two groups of annular limiting bulges 12 with the same structure are respectively and coaxially connected to two ends of the hollow cylindrical rotary drum 10 so as to prevent the hollow cylindrical rotary drum 10 from being separated from the assembly hole 9;

a driving wheel 13 coaxially connected to one end of the annular limiting protrusion 12 located inside the cross beam 4 of the hollow shell structure;

and an opening 14 which opens onto the cross beam 4 of the hollow housing structure so that the drive wheel 13 projects beyond the cross beam 4.

Specifically, the opening 14 serves to accommodate the driving wheel 13 extending out of the beam 4, the outer wall of the hollow cylindrical drum 10 and the inner wall of the assembly hole 9 are tightly matched, i.e. in a tightly close state, so that the hollow cylindrical drum 10 can be prevented from shaking relative to the assembly hole 9, and the hollow cylindrical drum 10 is not influenced to rotate relative to the assembly hole 9, the annular limiting bulges 12 at the two ends of the hollow cylindrical rotary drum 10 prevent the hollow cylindrical rotary drum 10 from being separated from the assembly hole 9, and in the specific use process, rotate through manual drive wheel 13, then drive hollow cylindrical rotary drum 10 and rotate, then drive nut 11 and rotate, screw-thread fit between pivoted nut 11 and the unable pivoted bolt 5 will drive bolt 5 and remove along its axis extending direction, then drive branch 7 and nose and hold in the palm 3 and remove, then accomplish the regulation of holding in the palm 3 positions to the nose.

Further, the quick-connect mechanism includes:

the assembling block 15 is hinged with the nose pad 3, namely the nose pad 3 can slightly shake under the hinge connection and naturally attach to the nose bridge when the nose pad is installed in the existing glasses;

the middle opening 16 is longitudinally arranged on the end face, opposite to the end where the nose support 3 is located, of the assembling block 15, the middle opening 16 is used for accommodating the support rod 7 to stretch into, and limiting grooves 17 are symmetrically formed in the lower ends of two side surfaces, opposite to the inner side of the middle opening 16;

and the clamping bulges 18 are two groups with the same structure and are symmetrically arranged at two sides of the supporting rod 7, the two groups of clamping bulges 18 and the limiting notch grooves 17 at two sides in the middle notch 16 are arranged in a one-to-one correspondence way, and the clamping bulges 18 are embedded into the corresponding limiting notch grooves 17 to limit the assembly block 15 to be separated from the supporting rod 7.

Specifically, in the assembling process, the assembling block 15 is firstly made to approach the supporting rod 7, the supporting rod 7 is further made to be directly embedded into the middle notch 16, then the assembling block 15 is made to slide downwards along the supporting rod 7, so that the clamping protrusions 18 are embedded into the limiting notch 17, and then the assembling block 15 is limited to be separated from the supporting rod 7 by enabling the clamping protrusions 18 to be embedded into the corresponding limiting notches 17.

Further, the removable light shield includes:

a support frame 19 having a shape corresponding to the shape of the eyeglass frame 1 so that the support frame 19 can be attached to the eyeglass frame 1;

a light shield 20 having a shape corresponding to the shape of the support frame 19 and attached to the support frame 19 so as to be capable of being fitted to the skin around the eye orbit of the head of the human body; specifically, support soft lens hood 20 through support frame 19, soft rubber or silica gel material can be chooseed for use to lens hood 20 wherein, and laminating skin that can be better and not hinder skin consequently need use support frame 19 to support into the shape that corresponds with the profile around the eye, then can be better the laminating around the eye.

And a chucking structure provided on the support frame 19 to detachably mount the support frame 19 on the eyeglass frame 1.

Further, the clamping structure comprises clamping plates 21 which are arranged on the outer side surface of the supporting frame 19 in a plurality of groups with the same structure and are uniformly distributed in the circumferential direction, and a rubber anti-slip layer 22 is laid on one side surface of the clamping plates 21 facing the glasses frame 1. Specifically, the clamping of the clamping plates 21 on the upper and lower sides of the supporting frame 19 to the spectacle frame 1 and the anti-slip effect of the rubber anti-slip layer 22 prevent the supporting frame 19 from separating from the spectacle frame 1.

Further, ventilative type nose bridge support structure includes:

a bridge support 23 having a shape corresponding to the shape of the bridge of the nose of the head of the human body so as to be attached to the bridge of the nose of the head of the human body;

elastic rubber connecting columns 24 which are a plurality of groups with the same structure and are uniformly distributed and connected between the nose bridge support 23 and the light shield 20;

and a shade projection 25 formed on the nose bridge support 23 and extending below the shade 20.

Specifically, through the support of elastic rubber connecting column 24, make and possess the space that can ventilate between nose bridge support 23 and the lens hood 20, then make the lens hood 20 of detaining around the eye can have the air permeability, do not so that the messenger detains the airtight messenger eye of lens hood 20 around the eye and feel oppressed, elastic rubber connecting column 24 possesses the elasticity of removal simultaneously, make and possess certain elasticity between nose bridge support 23 and the lens hood 20, the bridge of the nose position when making to wear is more comfortable. Simultaneously, the shading bulge 25 extends to the lower part of the light shield 20 from the nose bridge support 23 to shade the gap between the nose bridge support 23 and the light shield 20, so that when the air can be ventilated between the nose bridge support 23 and the light shield 20, light can be shielded, and the light is prevented from entering from the gap to affect the normal use of the AR glasses.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.

Claims

1. A multi-functional frame of AR glasses, comprising a glasses frame (1), and the glasses frame (1) is provided with a leg (2), characterized in that, also comprising:

Nose pads (3), which are two groups of identical structures distributed on both sides of the nose bridge of the human head;

A height-adjustable nose bracket, which is arranged on the spectacle frame (1) to install the nose pad (3) and can adjust the position of the nose pad (3) relative to the spectacle frame (1), and further Adjust the height of the spectacle frame (1) relative to the nose bridge of the human head under the support of the nose pads (3);

A detachable hood, which is detachably mounted on the spectacle frame (1) to block the light passing between the spectacle frame (1) and the head of the human body;

And a breathable nose bridge structure, which is arranged on the detachable hood and is attached to the nose bridge of the human head, and supports the detachable hood through the breathable nose bridge structure and enables the detachable hood. Removing the hood allows for ventilation with outside air.

2. The multifunctional frame of AR glasses according to claim 1, wherein the adjustable height nose bracket comprises:

a cross beam (4), which is connected between two frames of the spectacle frame (1);

A lift bracket, which is arranged between the beam (4) and the nose pad (3) to support the nose pad (3);

A lift drive mechanism, which is arranged between the beam (4) and the lift bracket to drive the lift bracket to move up and down relative to the beam (4);

and a quick connection mechanism, which is arranged between the lift bracket and the nose pad (3) to connect the nose pad (3) to the lift bracket.

3 . The multifunctional frame for AR glasses according to claim 2 , wherein the beam ( 4 ) is a hollow shell structure. 4 .

4. The multi-functional frame of AR glasses according to claim 3, wherein the lifting bracket comprises:

a bolt (5), one end of which extends into the interior of the beam (4) of the hollow shell structure;

A horizontal cross frame (6), the middle position of which is fixedly connected to the end of the bolt (5) opposite to the cross beam (4);

Support rods (7), which are two groups of the same structure and are symmetrically connected to both ends of the horizontal cross frame (6), between the two groups of the support rods (7) and the two groups of the nose pads (3) One-to-one correspondence, the nose pads (3) are connected to the corresponding support rods (7) through the quick connection mechanism.

And a guide ring (8), which is two groups of the same structure and is symmetrically connected on the spectacle frame (1), one by one between the two groups of the guide rings (8) and the two groups of the support rods (7) Correspondingly, the support rods (7) are inserted into the corresponding guide rings (8) and slide and move within the guide rings (8).

5. The multi-functional frame of AR glasses according to claim 4, wherein the lift drive mechanism comprises:

an assembly hole (9), which is opened at the bottom of the beam (4);

A hollow cylindrical drum (10), which is penetrated in the assembly hole (9) and can be rotated in the assembly hole (9), the outer wall of the hollow cylindrical drum (10) and the assembly hole (9) ) close fit between the inner walls;

A nut (11), the nut (11) is embedded in the hollow cylindrical drum (10) and is fixedly connected with the hollow cylindrical drum (10), and the bolt (5) extends into One end inside the beam (4) of the hollow shell structure is penetrated in the nut (11) and is threadedly fitted with the nut (11);

Ring-shaped limiting protrusions (12), which are two groups of the same structure and are coaxially connected to both ends of the hollow cylindrical drum (10) to prevent the hollow cylindrical drum (10) from The assembly hole (9) is disengaged;

a driving wheel (13), which is coaxially connected to one end of the annular limiting protrusion (12) located inside the beam (4) of the hollow shell structure;

and an opening (14), which is opened on the beam (4) of the hollow shell structure so that the driving wheel (13) protrudes out of the beam (4).

6. The multifunctional frame of AR glasses according to claim 4, wherein the quick connection mechanism comprises:

an assembly block (15), the assembly block (15) and the nose pad (3) are hingedly connected;

A middle gap (16) is longitudinally opened on the end surface of the assembly block (15) opposite to the end where the nose pads (3) are located, and the middle gap (16) is used to accommodate the support rod (7) Extending into, the lower ends of the two opposite side surfaces on the inner side of the middle gap (16) are symmetrically provided with a limit slot (17);

And the locking protrusions (18), which are two groups of the same structure and are symmetrically arranged on both sides of the support rod (7), the two groups of the locking protrusions (18) and the middle gap (16) The limiting grooves (17) on the inner two sides are arranged in a one-to-one correspondence, and the assembling block is limited by inserting the locking protrusions (18) into the corresponding limiting grooves (17). (15) Disengage the support rod (7).

7. The multifunctional frame for AR glasses according to claim 1, wherein the detachable hood comprises:

a support frame (19), the shape of which corresponds to the shape of the spectacle frame (1) so that the support frame (19) can fit on the spectacle frame (1);

a light shield (20), the shape of which corresponds to the shape of the support frame (19) and is connected to the support frame (19) so as to fit on the skin around the orbit of the human head;

and a clamping structure, which is arranged on the supporting frame (19) so that the supporting frame (19) can be detachably mounted on the spectacle frame (1).

8 . The multi-functional frame for AR glasses according to claim 7 , wherein the clamping structure comprises a clamping plate ( 21 ), which is a plurality of groups of the same structure and uniformly distributed circumferentially arranged on the On the outer surface of the support frame (19), a rubber anti-skid layer (22) is laid on the side surface of the clamping plate (21) facing the eyeglass frame (1).

9. The multifunctional frame of AR glasses according to claim 7, wherein the breathable nose bridge structure comprises:

A nose bridge (23), the shape of which corresponds to the shape of the nose bridge of the human head so as to fit on the nose bridge of the human head;

Elastic rubber connecting columns (24), which are connected between the nose bridge (23) and the light shield (20) in multiple groups with the same structure and are evenly distributed;

and a light-shielding protrusion (25), which is formed on the nose bridge (23) and extends below the light-shielding cover (20).