CN114624890A

CN114624890A - AR glasses subassembly

Info

Publication number: CN114624890A
Application number: CN202210260689.6A
Authority: CN
Inventors: 姜公略
Original assignee: Beijing Xingzhe Wujiang Technology Co ltd
Current assignee: Beijing Xingzhe Wujiang Technology Co ltd
Priority date: 2022-03-16
Filing date: 2022-03-16
Publication date: 2022-06-14
Anticipated expiration: 2042-03-16
Also published as: WO2023173891A1; CN114624890B

Abstract

The invention provides an AR (augmented reality) glasses component, which relates to the technical field of AR glasses accessories and comprises a glasses body and a neck ring device, wherein the glasses body is electrically connected with the neck ring device through a data line; in the AR glasses assembly, a frame comprises a main beam part and a frame part; the inner hole wall of the frame part is provided with a circle of step protruding parts, the electrochromic film is arranged on the inner side close to the step protruding parts, the brightness of the electrochromic film can be adjusted through adjusting the controller, and the influence of external strong light on the imaging definition of the optical unit component can be relieved; in addition, the rear end of the main beam part is provided with two first supporting frames, the middle and two sides of the main beam part are respectively provided with a fixed locking part, and the fixed frames are connected with the fixed locking parts through connecting pieces; the optical machine assembly is connected with the fixing frame through the connecting piece, and can be assembled through the first supporting frame, the fixing frame and the mirror cover, so that the assembling and disassembling difficulty is reduced, and the production efficiency is improved.

Description

AR glasses subassembly

Technical Field

The invention relates to the technical field of AR (augmented reality) glasses accessories, in particular to an AR glasses assembly and AR glasses.

Background

The AR glasses are a new type of glasses for augmented reality (augmented reality) applications, and most of the AR glasses have diversified functions such as displaying, photographing, video call, processing text information, e-mail, game entertainment, and the like. The AR glasses can simultaneously display the virtual scene on the basis of displaying the real scene, and the user can even interact with the virtual scene, so that the AR glasses are a new form of a future intelligent hardware product.

In present AR glasses, adopt the lens-shade to shelter from external highlight usually to guarantee the definition of formation of image, it is comparatively inconvenient to use, and simultaneously, AR glasses's structure is because the structure is comparatively complicated, and the assembly and the dismantlement degree of difficulty are great.

Disclosure of Invention

The invention aims to provide an AR glasses component which is used for solving the technical problems in the prior art.

Based on the above purpose, the AR glasses component provided by the present application includes a glasses main body and a neck ring device, where the glasses main body and the neck ring device are electrically connected through a data line;

the glasses main body comprises a glasses frame, a fixed frame, a glasses cover, a light machine assembly, an electrochromic film and glasses legs;

the mirror frame comprises a main beam part and a mirror frame part arranged at the left end and the right end of the lower part of the main beam part; a circle of step convex part is arranged on the inner hole wall of the frame part, a lens mounting groove convenient for mounting lenses is also arranged on the inner hole wall of the frame part close to the outer side of the step convex part,

the electrochromic film is arranged at the inner side close to the step protruding part, the inner wall of the edge of the electrochromic film is attached to the step protruding part, and a protective film sealing sheet is arranged at the edge of the electrochromic film and used for fixedly connecting the electrochromic film on the step protruding part;

the rear end of the main beam part is provided with two first support frames, the first support frames are provided with arc-shaped concave parts for clamping the optical-mechanical assembly, the middle and two sides of the main beam part are respectively provided with a fixed locking part, the fixed frame is connected with the fixed locking parts through connecting pieces, and the fixed frame is respectively and symmetrically provided with a first accommodating groove for accommodating a signal input end of the optical-mechanical assembly and a second accommodating groove for accommodating an adjusting end of the optical-mechanical assembly; the optical-mechanical assembly is connected with the fixed frame through a connecting piece;

the mirror cover is connected with the rear end of the main beam part through a clamping piece and used for covering the optical-mechanical assembly between the mirror cover and the main beam part;

the glasses legs with the tip of picture frame is through folding hinge structure connection, the inside of neck ring equipment is provided with controlling means, the inside of glasses legs is provided with FPC, FPC with the ray apparatus subassembly the electrochromic membrane electricity reaches controlling means electricity is connected.

Furthermore, the glasses main body further comprises a light machine adjusting device, the light machine adjusting device comprises two light machine adjusting components and two transmission components, and each light machine adjusting component is provided with one light machine adjusting component and one transmission component;

the transmission assembly comprises a first gear and a second gear which are in meshed connection, the first gear is sleeved on the adjusting end of the optical-mechanical assembly, the second gear is in rotary connection with the fixing frame through the optical-mechanical adjusting assembly, and the optical-mechanical adjusting assembly drives the adjusting end of the optical-mechanical assembly to rotate through the second gear and the first gear;

the fixing frame is provided with a third accommodating groove used for accommodating the second gear, and the third accommodating groove is communicated with the second accommodating groove, so that at least one part of the meshing surface of the second gear and the first gear is positioned in the fixing frame.

Furthermore, the adjusting part comprises a rotating shaft and a shifting button, the bottom of the rotating shaft is connected with the bottom surface of the third accommodating groove through a bearing, the second gear is fixedly connected with the rotating shaft, and the shifting button is connected with the top of the rotating shaft.

Furthermore, the glasses main body further comprises a gear fixing piece, wherein the gear fixing piece is fixed on the fixing frame through a screw, is positioned above the third accommodating groove and is used for limiting the second gear in the third accommodating groove;

the fixing piece comprises a fixing disc and a plurality of fixing foot plates, the fixing foot plates are connected to the periphery of the fixing disc, and the fixing foot plates are connected with the fixing frame through screws.

Furthermore, the glasses legs comprise a base frame and a shell which are mutually buckled together, an accommodating cavity is formed in the base frame and the shell, and the FPC is arranged in the accommodating cavity;

a heat conduction assembly is arranged between the FPC and the shell, and the FPC is attached to the inner wall of the shell through the heat conduction assembly;

the heat conduction assembly comprises a first heat conduction sheet, a second heat conduction sheet and a heat conduction foam layer clamped between the first heat conduction sheet and the second heat conduction sheet.

Furthermore, the folding hinge structure comprises a first connecting seat, a second connecting seat, an elastic reset component and a seat cover;

the first connecting seat and the second connecting seat are rotatably connected through a hinge piece, a first groove body is arranged on one side of the first connecting seat, which is far away from the second connecting seat, and a second groove body and a third groove body are arranged in the first groove body;

the elastic reset assembly comprises an elastic piece and a limiting cap, the elastic piece extends into the limiting cap, the tail end of the limiting cap is arranged in the second groove body and can move in the second groove body, and the head end of the limiting cap extends to abut against the end part of the second groove body and the seat cover;

the seat cover is connected with the second connecting seat, a wiring space is arranged between the seat cover and the second connecting seat, the wiring space and the third slot body are used for being penetrated with an FPC,

the second connecting seat and with at least a part of flap is located the intracavity is held to the mirror leg, and the second connecting seat with the bed frame is connected, the tip of main roof beam portion sets up the spacing hole that is used for holding the elasticity reset assembly, first cell body with be connected through the connecting piece between the tip of main roof beam portion.

Furthermore, the inner wall of the second groove body is provided with a limiting table, and the tail end of the limiting cap is provided with a limiting bulge matched with the limiting table to prevent the limiting cap from separating from the second groove body;

the limiting cap is provided with at least one assembling hole for assembling the elastic piece;

the first connecting seat is provided with a pair of lug plates, the lug plates are arranged on two sides of the third groove body, the second connecting seat is provided with a connecting cylinder body, and the connecting cylinder body is rotatably connected with the lug plates through an articulated piece.

Furthermore, the glasses main body also comprises a nose support assembly, wherein the nose support assembly comprises a micro motor, a screw rod, a transmission block, a first linkage body, a second linkage body, a bracket shaped like a Chinese character 'ji', and a bracket; the micro motor is fixed in the middle of the fixing frame, the screw rod penetrates through the fixing frame and is connected with the micro motor, the transmission block is in threaded connection with the screw rod, the upper ends of the first linkage body and the second linkage body are respectively connected with two sides of the transmission block, the shoulder of the n-shaped support is provided with an arc-shaped first elastic part and an arc-shaped second elastic part, the first linkage body is connected with the first elastic part, the second linkage body is connected with the second elastic part and is used for adjusting the opening angle of the n-shaped support, the bracket is connected to the bottom of the n-shaped support, and the bracket is connected with the supporting sheet.

Further, the nose holds in palm the subassembly and still includes fixed cover, the inside of fixed cover has the assembly chamber that is used for holding a few font supports, the bottom of fixed cover is provided with two guide ways, the lower part of a few font supports stretches out to the outside of guide way, fixed cover with girder portion joint.

Furthermore, the control device comprises a data processing module, a data storage module, a user management module and a detection module;

nose pad component information corresponding to different user nose characteristic information is stored in the data storage module; the nose support component information is opening angle information of the bracket in the shape of a Chinese character ji;

the user management module is used for calling nose pad component information corresponding to the user according to the input user information;

and the data processing module generates an adjusting instruction according to the current state information of the nose support assembly and the nose support assembly information corresponding to the user, and controls the motor to rotate to adjust the opening angle of the bracket in the shape of the Chinese character ji.

Adopt above-mentioned technical scheme, the AR glasses subassembly that this application provided compares in prior art, and the technological effect that has:

in the AR glasses component, the glasses frame comprises a main beam part and a glasses frame part arranged at the left end and the right end of the lower part of the main beam part; the inner hole wall of the frame part is provided with a circle of step convex part, the inner hole wall of the frame part close to the outer side of the step convex part is also provided with a lens mounting groove convenient for mounting lenses, the electrochromic film is arranged close to the inner side of the step convex part, the inner wall of the edge of the electrochromic film is attached to the step convex part, and the electrochromic film is fixedly connected to the step convex part by utilizing a protective film sealing sheet; because the electrochromic film is positioned on the inner side of the lens, when the lens is applied, the color of the electrochromic film is adjusted through the controller, so that the brightness of the electrochromic film can be adjusted, and further the influence of strong external light on the imaging definition of the optical machine component can be relieved;

in addition, two first supporting frames are arranged at the rear end of the main beam part, an arc-shaped concave part for clamping the optical-mechanical assembly is arranged on each first supporting frame, fixed locking parts are respectively arranged in the middle and at two sides of the main beam part, the fixing frame is connected with the fixed locking parts through connecting pieces, and first accommodating grooves for accommodating a signal input end of the optical-mechanical assembly and second accommodating grooves for accommodating an adjusting end of the optical-mechanical assembly are respectively and symmetrically arranged on the fixing frame; the optical-mechanical assembly is connected with the fixing frame through a connecting piece, and meanwhile, the signal input end and the adjusting end of the optical-mechanical assembly extend out of the corresponding accommodating groove; the mirror cover is connected with the rear end of the main beam part through a clamping piece and used for covering the optical-mechanical assembly between the mirror cover and the main beam part; by adopting the structure, the optical machine assembly can be assembled through the first support frame, the fixing frame and the mirror cover, the assembling and disassembling difficulty is reduced, and the production efficiency is improved.

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 diagram of an AR eyeglass assembly according to an embodiment of the present disclosure;

FIG. 2 is a schematic view of the structure of the main body of the glasses at a first viewing angle;

FIG. 3 is a schematic view of the glasses body at a second viewing angle;

FIG. 4 is a schematic structural view of the frame;

FIG. 5 is a schematic structural view of the fixing frame;

FIG. 6 is a schematic view of the internal structure of the glasses body (the cover is omitted);

FIG. 7 is a schematic view of the optical-mechanical adjusting device;

FIG. 8 is a perspective view of a folding hinge structure;

FIG. 9 is a schematic structural view of the first connecting seat;

FIG. 10 is a schematic view of the second connecting seat;

FIG. 11 is a schematic view of the structure of the seat cover;

FIG. 12 is a schematic structural view of a stop cap;

FIG. 13 is a schematic structural view of the exterior of the folding hinge structure in a first folded state;

FIG. 14 is a cross-sectional view of the folding hinge structure in a first folded state;

FIG. 15 is a schematic view of the exterior configuration of the folding hinge structure in a second folded state;

FIG. 16 is a cross-sectional view of the folding hinge structure in a second folded state;

FIG. 17 is a schematic view of an assembled structure of the belleville spring;

FIG. 18 is a view illustrating an assembled structure of temples;

FIG. 19 is a schematic view of the nose pad assembly;

fig. 20 is a schematic view of the pouch;

fig. 21 is a schematic structural view of the fixed ring body and the first and second interlocking bodies.

Icon: 100-a spectacle body; 110-a frame; 111-a main beam section; 112-frame part; 113-step boss; 114-a first support frame; 115-a fixed locking part; 120-a fixed mount; 121-a first accommodating groove; 122-a second receiving groove; 123-a third accommodating groove; 130-a mirror cover; 140-opto-mechanical components; 141-a knob; 150-electrochromic films; 151-protective film sealing sheet; 160-temple; 161-a base frame; 162-a housing; 163-a thermally conductive assembly; 170-optical machine adjusting device; 171-a light engine adjusting assembly; 172-a transmission assembly; 173-first gear; 174-a second gear; 175-a rotating shaft; 176-toggle; 180-a gear mount; 200-a neck ring device; 300-data lines; 400-folding hinge structure; 410-a first connection mount; 411-first trough; 412-a second trough; 413-a third trough body; 414-a limit station; 415-ear plate; 416-a belleville spring; 420-a second connection seat; 421-connecting the cylinder; 430-a resilient return assembly; 431-a resilient member; 432-a limit cap; 433-a limit protrusion; 434-assembly holes; 440-a seat cover; 441-arc baffle; 500-FPC; 600-a nose pad assembly; 610-a micro motor; 620-screw; 630-a transmission block; 640-a first linkage; 650-second coupling body; 660-bracket shaped like a Chinese character 'ji'; 661-a first elastic portion; 662-a second elastic portion; 663-first frame; 664-a second shelf; 665-transverse frame; 666-prestressed spring; 670-a bracket; 680-fixing sleeve; 681-guide grooves.

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 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.

As shown in fig. 1, an AR glasses assembly provided by an embodiment of the present application includes a glasses body 100 and a neck ring device 200, wherein the glasses body 100 and the neck ring device 200 are electrically connected through a data line 300; it should be noted that, the neck ring device 200 can provide data transmission and charging functions for the glasses body 100, and it is obvious that the neck ring device 200 can be configured in a C shape, so that it can be conveniently worn directly on the neck of the user, and thus, the distance from the neck to the cheek of the human body is very short, so that the data line 300 does not need to have a long length, thereby avoiding the problems that the data line 300 is not portable and the data line 300 is too long and easily wound due to the adoption of an adapter which needs to be held by hand or put into a pocket and is connected with the glasses body 100 through the data line 300 in the prior art.

As shown in fig. 2 to 6, specifically, the glasses main body 100 in the present embodiment includes a frame 110, a fixing frame 120, a cover 130, an optical mechanical component 140, an electrochromic film 150, and a temple 160;

the lens frame 110 includes a main beam section 111 and a lens frame section 112 provided at the left and right ends of the lower part of the main beam section 111; a circle of step convex part 113 is arranged on the inner hole wall of the frame part 112, and a lens mounting groove convenient for mounting lenses is also arranged on the inner hole wall of the frame part 112 close to the outer side of the step convex part 113;

the electrochromic film 150 is arranged at the inner side close to the step convex part 113, the inner wall of the edge of the electrochromic film 150 is attached to the step convex part 113, and the edge of the electrochromic film 150 is provided with a protective film sealing sheet 151 for fixedly connecting the electrochromic film 150 on the step convex part 113;

in a specific technical scheme, because the inner hole wall of the frame part 112 close to the outer side of the step convex part 113 is further provided with a lens mounting groove convenient for mounting a lens, the lens is arranged at the outer side of the electrochromic film 150, the electrochromic film 150 is arranged at the inner side close to the step convex part 113, and finally the outer wall of the edge of the electrochromic film 150 is provided with a protective film sealing sheet 151; the protective film sealing sheet 151 is used for fixedly connecting the color-changing film to the step convex part 113, so that a sequential structure of the lens-the step convex part 113-the electrochromic film 150-the protective film sealing sheet 151 is formed, and the sealing effect is better because the respective edges of the lens-the step convex part 113-the electrochromic film 150-the protective film sealing sheet 151 are sequentially attached, so that the protective film sealing sheet 151 can not only ensure the sealing and dust prevention of the electrochromic film, but also ensure the light leakage of the electrochromic film, and ensure the use effect of the electrochromic film 150 to be more reliable.

In this embodiment, two first support frames 114 are disposed at the rear end of the main beam portion 111, the first support frames 114 are located above the mirror frame 110, an arc-shaped concave portion for clamping the optical mechanical assembly 140 is disposed on the first support frames 114, fixed locking portions 115 are disposed in the middle and at two sides of the main beam portion 111, the fixing frame 120 is connected to the fixed locking portions 115 through connecting members, optionally, the fixed locking portions 115 may be cylindrical bodies having connecting holes therein, the connecting members may be screws, and first receiving grooves 121 for receiving signal input ends of the optical mechanical assembly 140 and second receiving grooves 122 for receiving adjusting ends of the optical mechanical assembly 140 are symmetrically disposed on the fixing frame 120; the opto-mechanical assembly 140 is connected to the fixing frame 120 by a connector (e.g., a screw); meanwhile, the signal input end and the adjusting end of the opto-mechanical assembly 140 extend out of the corresponding accommodating groove, so that the assembly with other parts is not influenced; the mirror cover 130 is connected with the rear end of the main beam part 111 through a clamping piece, and is used for covering the optical-mechanical assembly 140 between the mirror cover 130 and the main beam part 111;

the temple 160 is connected with the end of the frame 110 through the folding hinge structure 400, the control device is arranged inside the neck ring device 200, the FPC500 is arranged inside the temple 160, the FPC500 is electrically connected with the opto-mechanical assembly 140 and the electrochromic film 150 and the control device, and the control device can transmit signals to the opto-mechanical assembly 140 and the electrochromic film 150 through the FPC500 to control the above components to work.

In the AR eyeglass assembly, the eyeglass frame 110 includes a main beam portion 111 and eyeglass frame portions 112 provided at left and right ends of a lower portion of the main beam portion 111; a circle of step convex part 113 is arranged on the inner hole wall of the glasses frame part 112, a lens mounting groove convenient for mounting lenses is further arranged on the inner hole wall of the glasses frame part 112 close to the outer side of the step convex part 113, the electrochromic film 150 is arranged close to the inner side of the step convex part 113, the inner wall of the edge of the electrochromic film 150 is attached to the step convex part 113, and the electrochromic film 150 is fixedly connected to the step convex part 113 through a protective film sealing sheet 151; because the electrochromic film 150 is positioned at the inner side of the lens, when the lens is applied, the color of the electrochromic film 150 is adjusted through the controller, so that the brightness of the electrochromic film 150 can be adjusted, and further the influence of external strong light on the imaging definition of the optical engine component 140 can be relieved;

in addition, two first supporting frames 114 are arranged at the rear end of the main beam part 111, an arc-shaped concave part for clamping the optical engine component 140 is arranged on each first supporting frame 114, fixed locking parts 115 are respectively arranged in the middle and at two sides of the main beam part 111, the fixing frame 120 is connected with the fixed locking parts 115 through connecting pieces, and first accommodating grooves 121 for accommodating signal input ends of the optical engine component 140 and second accommodating grooves 122 for accommodating adjusting ends of the optical engine component 140 are respectively and symmetrically arranged on the fixing frame 120; the optical-mechanical assembly 140 is connected to the fixing frame 120 through a connecting member, and meanwhile, the signal input end and the adjusting end of the optical-mechanical assembly 140 extend out of the corresponding accommodating groove; the mirror cover 130 is connected with the rear end of the main beam portion 111 through a clamping piece, and is used for covering the optical-mechanical assembly 140 between the mirror cover 130 and the main beam portion 111; by adopting the structure, the optical-mechanical assembly 140 can be assembled through the first support frame 114, the fixing frame 120 and the mirror cover 130, so that the assembling and disassembling difficulty is reduced, and the production efficiency is improved.

It should be noted that in this embodiment, the principle that the control device controls the power-on state to control the color depth of the electrochromic film 150 to weaken the ambient light is utilized to weaken the negative effect of the ambient light on the display effect of the AR glasses. In order to ensure that the contrast ratio of the virtual picture brightness and the external real picture meets a better visual effect; when the electrochromic film 150 works, a voltage is applied between the two transparent conductive layers, and charges or ions are injected or extracted from the electrochromic film 150, so that reversible change is generated between a coloring state with low transmittance and a decoloring state with high transmittance, and the reversible change is expressed in color and transparency in appearance, thereby realizing the adjustability of display color and the adjustability of light transmittance.

As shown in fig. 6 and 7, in a preferred embodiment, the glasses body 100 further includes an optical engine adjusting device 170, which is mainly used to adjust an adjusting end (e.g. the knob 141) of the optical engine assembly 140 and keep a certain damping during the adjusting process, thereby avoiding the problem that the adjusting end is directly rotated by hand in the prior art, which causes the knob 141 to be easily loosened and affects the adjusting precision of the optical engine assembly 140.

Specifically, the opto-mechanical adjusting device 170 includes two opto-mechanical adjusting assemblies 171 and two transmission assemblies 172, and each opto-mechanical assembly 140 is configured with one opto-mechanical adjusting assembly 171 and one transmission assembly 172; further, the opto-mechanical adjusting assembly 171 is used for driving the adjusting end (knob 141) of the opto-mechanical assembly 140 through the transmission assembly 172;

the transmission assembly 172 includes a first gear 173 and a second gear 174 engaged with each other, the first gear 173 is sleeved on the adjusting end of the opto-mechanical assembly 140, the second gear 174 is rotatably connected to the fixing frame 120 through the opto-mechanical adjusting assembly 171, and the opto-mechanical adjusting assembly 171 drives the adjusting end of the opto-mechanical assembly 140 to rotate through the second gear 174 and the first gear 173;

the fixing frame 120 is provided with a third receiving groove 123 for receiving the second gear 174, and the third receiving groove 123 is communicated with the second receiving groove 122, so that at least a part of the meshing surface of the second gear 174 and the first gear 173 is positioned inside the fixing frame 120. With the third receiving groove 123, the second gear 174 can be placed therein, so that the assembly effect of the second gear 174 is achieved, and the occupied space of the second gear 174 can be reduced.

In addition, since the third receiving groove 123 communicates with the second receiving groove 122, at least a portion of the meshing surface of the second gear 174 and the first gear 173 is located inside the fixed frame 120, and similarly, since a portion of the second gear 174 and the first gear 173 is located below the upper end surface of the fixed frame 120, the space occupied by the first gear 173 and the second gear 174 can be optimized without affecting the adjustment function, thereby reducing the overall volume of the AR eyeglasses.

In this embodiment, the knob 141 (i.e., the adjustment end) of the optical mechanical assembly 140 is not directly adjusted by using a finger, but is adjusted by using the first gear 173, the second gear 174 and the optical mechanical adjustment assembly 171 in a matching manner, and the transmission assembly 172 and the adjustment end (knob 141) formed by the first gear 173 and the second gear 174 always keep a certain damping, so that the adjustment precision of the knob 141 is not affected, and the problem that the knob 141 is easily loosened due to uneven stress caused by manipulating the finger in the prior art is avoided.

In a preferred embodiment, the optical mechanical adjustment assembly 171 includes a rotating shaft 175 and a toggle button 176, the bottom of the rotating shaft is connected to the bottom of the third receiving groove 123 through a bearing, so that the rotating shaft can rotate relative to the fixed frame 120, the second gear 174 is fixedly connected to the rotating shaft, and the rotating shaft can be linked with the second gear 174 to rotate, so as to realize the linkage of the second gear 174 and the first gear 173, and drive the knob 141 to rotate;

the second gear 174 is fixedly connected to the shaft 175, and the toggle button 176 is connected to the top of the shaft. The toggle button 176 extends out of the frame 110 for easy manipulation by the user. The upper end of the mirror cover 130 is provided with a groove for accommodating the toggle button 176, so that at least a part of the toggle button 176 can be exposed out of the groove for convenient operation.

In a preferred embodiment, the glasses body 100 further includes a gear fixing member 180, the gear fixing member 180 is fixed to the fixing frame 120 by a screw and is located above the third receiving groove 123 for limiting the second gear 174 in the third receiving groove 123; the second gear 174 is restricted by a space formed between the fixed bracket 120 and the third mounting groove.

The mounting includes fixed disc and a plurality of fixed sole, and a plurality of fixed sole are connected in the week side of fixed disc according to predetermineeing the interval, and the fixed sole passes through the screw to be connected with mount 120, and the fixed disc plays the limiting displacement to second gear 174, sets up the through-hole on the fixed disc for wear to establish the pivot, and fixed sole when the installation, the meshing end of first gear 173 and second gear 174 of requirement staggering avoids producing the interference.

As shown in fig. 2, 3 and 18, in a preferred embodiment, the temple 160 includes a base frame 161 and an outer shell 162 fastened to each other, a receiving cavity is provided inside the base frame 161 and the outer shell 162, and the FPC500 is provided inside the receiving cavity;

a heat conduction assembly 163 is arranged between the FPC500 and the shell 162, and the FPC500 is attached to the inner wall of the shell 162 through the heat conduction assembly 163;

the heat conducting assembly 163 includes a first heat conducting sheet, a second heat conducting sheet, and a heat conducting foam layer sandwiched between the first heat conducting sheet and the second heat conducting sheet.

It should be noted that, the temple 160 includes the base frame 161 and the outer casing 162 (a containing cavity is provided between the base frame 161 and the outer casing 162, wherein the outer casing 162 is far away from the cheek after being worn, and the FPC500 is installed inside the containing cavity at the temple 160, so that the heat dissipation position of the FPC500 can be changed by changing the installation position of the FPC500, and the FPC500 is installed near the outer casing 162 of the temple 160 (heat is accumulated outside the temple 160 and dissipated outwards), the above structural design not only avoids the burning sensation caused to the forehead of the user, but also the containing cavity at the temple 160 is generally a suspended position after the temple 160 is worn with the cheek (i.e. the front end position of the temple 160 of the AR glasses worn by the user is not in direct contact with the cheek skin of the user), so that the burning sensation at the installation position is not in direct contact with the skin of the user, and thus, while stable heat dissipation is further ensured, and will not bring a burning use experience to the user.

In addition, the tail end of mirror leg is provided with the PIN interface, is connected with FPC for the PIN interface is used for connecting the joint of data line.

In a preferred embodiment, the folding hinge structure 400 is used to connect the temple 160 and the frame 110 of AR glasses, on the one hand, to perform the connecting and clamping functions of the temple 160 and the frame 110, and on the other hand, to function as an assembly of the FPC 500.

As shown in fig. 8-12, in particular, the folding hinge structure 400 includes a first coupling seat 410, a second coupling seat 420, an elastic restoring member 430, and a seat cover 440;

the first connecting seat 410 and the second connecting seat 420 are rotatably connected through a hinge, a first groove body 411 is arranged on one side of the first connecting seat 410 away from the second connecting seat 420, and a second groove body 412 and a third groove body 413 are arranged in the first groove body 411; the second groove body 412 and the third groove body 413 are through grooves and penetrate through the first connecting seat 410, wherein the second groove body 412 is used for assembling the elastic reset component 430, and the third groove body 413 is used for assembling a part of components of the second connecting seat 420;

the elastic reset assembly 430 comprises an elastic member 431 and a limiting cap 432, the elastic member 431 preferably adopts a spring, the elastic member 431 extends into the limiting cap 432, the tail end of the limiting cap 432 is arranged in the second groove body 412 and can move in the second groove body 412, and the head end of the limiting cap 432 extends to the second groove body 412 and is abutted against the end part of the seat cover 440; the elastic member 431 can apply an elastic force to the limiting cap 432 to move towards the direction of the seat cover 440, so that the head end of the limiting cap 432 can be always kept in contact with the end of the seat cover 440;

the cover 440 is connected to the second connector 420, and a wiring space is disposed between the cover 440 and the second connector 420, and the wiring space and the third groove 413 are used for inserting the FPC 500;

the second connecting seat 420 and at least a part of the seat cover 440 are located in the accommodating cavity of the temple 160, the second connecting seat 420 is connected with the base frame 161, the end of the main beam portion 111 is provided with a limiting hole for accommodating the elastic reset component 430, and the first groove body 411 is connected with the end of the main beam portion 111 through a connecting piece.

In a preferred embodiment, the inner wall of the second slot body 412 is provided with a limiting table 414, and the tail end of the limiting cap 432 is provided with a limiting protrusion 433 matched with the limiting table 414 to prevent the limiting cap 432 from separating from the second slot body 412;

the tail end of the limiting cap 432 is provided with a limiting protrusion 433 matched with the limiting table 414, and when the limiting cap 432 is driven by the elastic piece 431 to move towards the seat cover 440, the limiting cap 432 can be prevented from being separated from the second groove body 412 by matching the limiting table 414 with the limiting protrusion 433, so that the moving stroke of the limiting cap 432 is limited.

Referring to fig. 13 and 14, in use, when the second coupling holders 420 are turned outwardly in conjunction with the holder cover 440, the limiting cap 432 can be extended into the second groove 412 against the pressure applied by the limiting cap 432, and the elastic member 431 is in a compressed state, preferably, the angle α of the seat cover 440 turning outwards relative to the first connecting seat 410 is set to be not more than 15 degrees, so as to adapt to users with different head types, when the angle alpha is 15 degrees, the end surface of the seat cover 440 just abuts against the end surface of the second connecting seat 420, so that the angle between the two reaches the limit position, thereby being suitable for users with different head sizes, ensuring enough clamping force to the head when the users with small head use, expanding 15 degrees to the outer side when the users with large head use, the situation that the head of a user is uncomfortable due to excessive clamping force cannot be generated under the condition that proper clamping force is guaranteed.

Referring to fig. 15 and 16, the angle β at which the seat cover 440 is turned inward with respect to the first coupling seat 410 is set to not more than 90 degrees.

In a preferred embodiment, the stopper cap 432 is provided with at least one fitting hole 434 for fitting the elastic member 431; in this embodiment, for example, two assembly holes 434 are provided, the assembly holes 434 are blind holes and are arranged in parallel, one elastic member 431 is respectively assembled in each assembly hole 434, and then the two elastic members 431 are used to apply uniform driving force to the limiting cap 432.

The stopper cap 432 may be provided as a column having an elliptical cross-sectional shape, and a large contact area may be provided between the seat cover 440 by using the column, so that the seat cover 440 and the second connection seat 420 have uniform and stable clamping force.

In a preferred embodiment, a pair of ear plates 415 are disposed on the first connecting seat 410, the ear plates 415 are disposed on two sides of the third slot 413, a connecting cylinder 421 is disposed on the second connecting seat 420, the connecting cylinder 421 and the ear plates are rotatably connected by a hinge, and the hinge may be a common hinge connector such as a rotating shaft, a pin, a screw, etc.;

in addition, referring to fig. 17, the above-mentioned hinge member (for example, the rotating shaft) is sleeved with the belleville spring 416, two end portions and peripheral sides of the belleville spring 416 are limited between the connecting cylinder 421 and the ear plate, and a certain elastic force can be always provided between the connecting cylinder 421 and the ear plate by the belleville spring 416, so that a certain damping is maintained during the relative rotation between the connecting cylinder 421 and the ear plate, and the temple 160 can be suspended at any angle during use.

In an alternative embodiment, the cover 440 is detachably connected to the second connecting holder 420 by screws, thereby facilitating the assembly or disassembly of the two.

In addition, the end of the seat cover 440 is provided with an arc-shaped baffle 441, the shape of the arc-shaped baffle 441 is matched with the shape of the connecting cylinder 421, and the arc-shaped baffle 441 extends into the third groove 413 to limit the wiring path of the FPC500 between the arc-shaped baffle and the connecting cylinder 421, so that the problem of wiring of the FPC500 is not affected while rotation is achieved.

It should be noted that the FPC500, i.e., the flexible printed circuit board, is a flexible printed circuit board having high reliability and excellent performance, which is made of a polyimide or polyester film as a base material. The method has the characteristics of high wiring density, light weight and thin thickness.

In a preferred embodiment, the glasses body 100 further comprises a nose pad assembly 600, the nose pad assembly 600 is used for placing on the bridge of the nose to provide support for the AR glasses, and the nose pad of the current AR glasses adopts a fixed mode (similar to the structure of common myopia glasses), namely, the nose pad is integrated with the glasses frame 110 or fixed by screws, and has no adjusting function in practical application; however, for the AR glasses, when users with different nose bridge sizes wear the AR glasses (for example, users with narrow nose, middle nose, and wide nose), the nose bridge of the user is narrower, the supporting point of the nose pad assembly 600 is located under the better position of the nose bridge, the eyes are higher than the screen, and the user cannot normally view the image; the user of bridge of the nose broad, nose support subassembly 600 strong point is located the better position of bridge of the nose and leans on, leads to glasses main body 100 weight to comparatively concentrate on the bridge of the nose and leans on the position, arouses the extremely uncomfortable sense of user, can see out from last, and whether nose support subassembly 600 is moderate in the preferred position with the strong point of bridge of the nose, directly can influence wearing of AR glasses and experience.

In view of the above problems, as shown in fig. 19 and 20, in the present embodiment, the nose pad assembly 600 includes a micro motor 610, a screw 620, a transmission block 630, a first interlocking body 640, a second interlocking body 650, a bracket 660 shaped like a Chinese character 'ji', and a bracket 670; the micro motor 610 is fixed in the middle of the fixing frame 120 by a screw, the screw 620 is inserted into the fixing frame 120 and connected with the micro motor 610, the transmission block 630 is connected with the screw 620 by a screw thread, the upper ends of the first linkage body 640 and the second linkage body 650 are respectively connected with both sides of the transmission block 630, the shoulder of the bracket 660 shaped like a Chinese character 'ji' has a first elastic part 661 and a second elastic part 662 shaped like an arc, the first linkage body 640 is connected with the first elastic part 661, the second linkage body 650 is connected with the second elastic part 662, when the micro motor 610 drives the screw 620 to rotate, the linear motion of the transmission block 630 along the length direction of the screw 620 can be converted, and as the upper ends of the first linkage body 640 and the second linkage body 650 are respectively connected with the transmission block 630, and the lower ends are respectively connected with the corresponding first elastic part 661 and second elastic part 662, when the transmission block 630 moves downwards, the first linkage body 640 and the second linkage body 650 respectively apply a downward force to the first elastic part 661 and the second elastic part 662, make a few font supports 660 to the inboard buckle, and then adjust the angle that opens of a few font supports 660, bracket 670 is connected in a few font supports 660's bottom, is connected with the support piece on bracket 670, and through adjusting the angle that opens of a few font supports 660, the realization is adjusted the interval of support piece to the user of the different bridge of the nose of adaptation wears.

As shown in fig. 21, preferably, the upper ends of the first interlocking body 640 and the second interlocking body 650 are connected by a fixing ring body 690, and the fixing ring body 690 may be sleeved on the transmission block 630, so that the overall strength of the first interlocking body 640 and the second interlocking body 650 may be increased, and the stability and accuracy of transmission may be improved.

Preferably, the zigzag frame 660 includes a first frame 663, a second frame 664, a transverse frame 665, and a first elastic portion 661 and a second elastic portion 662, one end of the transverse frame 665 is connected to the first frame 663 through the first elastic portion 661, the other end of the transverse frame 665 is connected to the second frame 662 through the second elastic portion 662, a pre-stressed spring 666 is connected between the first frame 663 and the second frame 664, i.e. under the action of the pre-stressed spring 666, the first frame 663 and the second frame 664 always maintain a certain outward expansion force, and under the action of the first interlocking body 640 and the second interlocking body 650, the first frame 663 and the second frame 664 overcome the elastic force of the pre-stressed spring 666 and maintain balance, when the pressure applied to the first elastic portion 661 and the second elastic portion 662 is greater than the elastic force applied between the first frame 663 and the second frame 664, the first frame 663 and the second frame 664 move inward, on the contrary, the first frame body 663 and the second frame body 664 move outwards, thereby realizing the adjustment of the opening angle of the n-shaped bracket 660;

in addition, the first elastic part 661 and the second elastic body 662 are respectively arranged in a curved arc shape, so that the stress can be directly transmitted to the first frame body 663 and the second frame body 664, meanwhile, the lower ends of the first coupling body 640 and the second coupling body 650 are respectively arranged in an arc shape, and are matched with the shapes of the first elastic part 661 and the second elastic body 662, so that the first elastic part 661 and the second elastic body 662 can be in full contact, so as to more stably realize the adjustment; the lower ends of the first frame 663 and the second frame 664 are respectively used for connecting the brackets 670.

Preferably, the nose pad assembly 600 further includes a fixing sleeve 680, an assembly cavity for receiving the n-shaped bracket 660 is formed inside the fixing sleeve 680, two guide grooves 681 are formed at the bottom of the fixing sleeve 680, the lower portion of the n-shaped bracket 660 is protruded to the outside of the guide grooves 681, and the fixing sleeve 680 is engaged with the main beam portion 111. The guide groove is used for guiding the moving direction of the first frame body 663 and the second frame body 664, and meanwhile, the guide groove can limit the direction perpendicular to the moving direction (namely the direction perpendicular to the face), so that the situation of displacement generated in the process of adjusting the n-shaped support 660 is avoided.

In a preferred embodiment, the control device comprises a data processing module, a data storage module, a user management module and a detection module;

the data storage module is internally stored with information of the nose pad assembly 600 corresponding to the nose characteristic information of different users; the information of the nose pad assembly 600 is the opening angle information of the bracket 660 in a shape of a Chinese character 'ji', and further, the opening angle information of the bracket 660 in a shape of a Chinese character 'ji' refers to the included angle between two pads; for example, the nose feature information B1 of the user a1 corresponds to the opening angle information C1; the nose feature information B1 of the user a2 corresponds to the opening angle information C2; the information is collected in advance and stored in the data storage module, so that the relevant information of the nose pad assembly 600 can be skipped at any time according to the user information of the data, and the information is matched with the nose characteristics of the user;

the user management module is configured to invoke information of the nose pad assembly 600 corresponding to the user according to the input user information, where it is to be noted that the user information may include information such as a registered user name;

the data processing module generates an adjusting instruction according to the current state information of the nose pad assembly 600 and the information of the nose pad assembly 600 corresponding to the user, and controls the micro motor 610 to rotate to adjust the opening angle of the n-shaped bracket 660;

it should be noted that the current state information of the nose pad assembly 600 can be understood as the information of the nose pad assembly 600 of the previous user, the data processing module compares the information of the nose pad assembly 600 of the previous user (the opening angle information of the corresponding n-shaped bracket 660) with the information of the nose pad assembly 600 of the current user (the opening angle information of the corresponding n-shaped bracket 660), and if the opening angle of the nose pad assembly 600 of the previous user is greater than the opening angle of the corresponding nose pad assembly 600 of the current user, the micro motor 610 rotates to adjust the opening angle of the n-shaped bracket 660 to be reduced so as to adapt to the current user;

certainly, another adjustment mode can be adopted, after the last user finishes using, the nose pad assembly 600 is directly initialized and restored to a proper position, the proper position refers to a range matched with the nose pad assembly 600 information of most users, and therefore, when the current user uses the nose pad assembly, the use requirements of the user can be met only by fine adjustment or no adjustment.

In this embodiment, the opening angle of the n-shaped bracket 660 is related to the number of forward/backward rotation turns of the micro motor 610, for example, the opening angle of the n-shaped bracket 660 is 0.5 degrees for every 1 rotation of the micro motor 610, thereby achieving a fine adjustment effect on the opening angle.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled 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 AR spectacle component, which is characterized by comprising a spectacle body and a neck ring device, wherein the spectacle body is electrically connected with the neck ring device through a data line;

2. The AR eyeglass assembly of claim 1, wherein the eyeglass body further comprises a carriage adjustment device, the carriage adjustment device comprising two carriage adjustment assemblies and two transmission assemblies, one carriage adjustment assembly and one transmission assembly configured for each carriage assembly;

3. The AR eyeglass assembly of claim 2, wherein the adjustment assembly comprises a rotating shaft and a toggle button, the bottom of the rotating shaft is connected to the bottom surface of the third accommodating groove through a bearing, the second gear is fixedly connected to the rotating shaft, and the toggle button is connected to the top of the rotating shaft.

4. The AR eyeglass assembly of claim 2, wherein the eyeglass body further comprises a gear holder fixed to the holder by a screw and located above the third receiving groove for confining the second gear within the third receiving groove;

the fixing piece comprises a fixed disc and a plurality of fixed foot plates, the fixed foot plates are connected to the peripheral sides of the fixed disc, and the fixed foot plates are connected with the fixing frame through screws.

5. The AR eyeglass assembly of claim 1, wherein the temple comprises a base frame and a shell fastened together, the base frame and the shell having a receiving cavity disposed therein, the FPC being disposed within the receiving cavity;

6. The AR eyeglass assembly of claim 5, wherein the folding hinge structure comprises a first attachment base, a second attachment base, a resilient return assembly, and a base cover;

7. The AR spectacle assembly of claim 6, wherein the inner wall of the second groove body is provided with a limiting table, and the tail end of the limiting cap is provided with a limiting bulge matched with the limiting table to prevent the limiting cap from separating from the second groove body;

8. The AR eyeglass assembly of claim 1, wherein the eyeglass body further comprises a nose pad assembly comprising a micro motor, a screw, a transmission block, a first linkage, a second linkage, a bracket in a zigzag shape, and a bracket; the micro motor is fixed in the middle of the fixing frame, the screw rod penetrates through the fixing frame and is connected with the micro motor, the transmission block is in threaded connection with the screw rod, the upper ends of the first linkage body and the second linkage body are respectively connected with two sides of the transmission block, the shoulder of the n-shaped support is provided with an arc-shaped first elastic part and an arc-shaped second elastic part, the first linkage body is connected with the first elastic part, the second linkage body is connected with the second elastic part and is used for adjusting the opening angle of the n-shaped support, the bracket is connected to the bottom of the n-shaped support, and the bracket is connected with a supporting sheet.

9. The AR eyeglass assembly of claim 8, wherein the nose pad assembly further comprises a securing sleeve, the securing sleeve having an assembly cavity therein for receiving the n-shaped bracket, the securing sleeve having two guide slots formed in a bottom thereof, a lower portion of the n-shaped bracket extending out of the guide slots, the securing sleeve being snap-fitted to the main beam portion.

10. The AR eyeglass assembly of claim 8, wherein the control device comprises a data processing module, a data storage module, a user management module, and a detection module;