CN114721150A

CN114721150A - Glasses leg assembly and glasses

Info

Publication number: CN114721150A
Application number: CN202210340139.5A
Authority: CN
Inventors: 殷海军
Original assignee: Goertek Intelligent Technology Co Ltd
Current assignee: Goertek Intelligent Technology Co Ltd
Priority date: 2022-03-31
Filing date: 2022-03-31
Publication date: 2022-07-08
Anticipated expiration: 2042-03-31
Also published as: CN114721150B; WO2023184757A1

Abstract

The invention discloses a glasses leg assembly and glasses, wherein the glasses leg assembly comprises: the glasses legs are provided with arc-shaped outward turning rails; the hinge module is movably matched with the outward turning track; and the elastic module is used for providing a maintaining force for keeping the glasses legs in the open state, the glasses legs can rotate around the arc center of the outward turning track under the action of an external force so as to turn the glasses legs from the open state to the outside, and the elastic module is used for enabling the glasses legs to have the tendency of turning and resetting towards the open state when the glasses legs turn towards the outside. According to the technical scheme, the glasses can be self-adaptively adjusted in wearing tightness according to the head size of the user, and the wearing comfort of the user is improved.

Description

Glasses leg assembly and glasses

Technical Field

The invention relates to the technical field of intelligent wearable equipment, in particular to a glasses leg assembly and glasses.

Background

Along with the development of AR intelligent glasses, the requirement of a user on wearing comfort level is higher and higher. However, the components such as a light machine, a circuit board, a battery, a loudspeaker and the like are stacked in the glasses legs and the glasses frame of the intelligent glasses and cannot be deformed; the clamping force during wearing is mainly provided by the deformation of the tail ends of the temples, but the deformation amount is limited, so that the situation that the wearing is looser or tighter occurs when users with different head sizes wear the glasses, and the wearing comfort of the users is affected.

Disclosure of Invention

The invention mainly aims to provide a glasses leg assembly, aiming at enabling glasses to be capable of adaptively adjusting wearing tightness according to head size of a user and improving wearing comfort of the user.

To achieve the above object, the present invention provides a temple assembly comprising:

the glasses legs are provided with arc-shaped outward turning rails;

the hinge module is movably matched with the outward turning track; and

the elastic module is used for providing a maintaining force for keeping the glasses legs in the open state, the glasses legs can rotate around the arc center of the outward turning track under the action of an external force so as to enable the glasses legs to turn over outwards from the open state, and the elastic module is used for enabling the glasses legs to have the tendency of turning over and resetting towards the open state when the glasses legs turn over outwards.

In one embodiment, the hinge module comprises:

the base is provided with an arc-shaped track groove; and

the movable piece is in sliding fit with the rail groove and is connected with the elastic module; under the action of external force, the movable piece can drive the glasses legs to rotate around the arc centers of the track grooves, so that the glasses legs are turned inwards to be folded from the opened state.

In one embodiment, the base is provided with a mounting groove and a first opening communicated with the mounting groove, the first opening is located at one end of the moving direction of the moving member, the moving member comprises a body accommodated in the mounting groove and a connecting end located outside the first opening, and the connecting end is provided with a connecting portion connected with the elastic module.

In one embodiment, the mounting groove includes a bottom wall and a side wall extending upward from a side portion of the bottom wall, the track groove includes a first track groove disposed on the bottom wall and a second track groove disposed on the side wall, the first track groove and the second track groove are concentric arc-shaped grooves having the same bending direction, the moving part further includes a first sliding portion and a second sliding portion respectively connected to the body, the first sliding portion is in sliding fit with the first track groove, and the second sliding portion is in sliding fit with the second track groove.

In one embodiment, the side walls are respectively disposed on two opposite sides of the bottom wall, the second rail grooves are respectively disposed on the top of each side wall, the second sliding portions are respectively disposed on two opposite sides of the top of the body, and the second sliding portions are in one-to-one corresponding sliding fit with the second rail grooves.

In one embodiment, one surface of each side wall facing the other side wall is provided with an arc-shaped surface, and the outer side surface of the body is provided with an arc-shaped surface matched with the corresponding side wall.

In one embodiment, the movable member is provided with a through groove extending along the movement direction, the hinge module further comprises a flexible circuit board inserted in the through groove, one end of the base, which is far away from the first opening, is provided with a second opening for the flexible circuit board to enter and exit, and one end of the glasses leg, which is close to the first opening, is provided with an insertion opening for the flexible circuit board to enter and exit; and a top notch communicated with the through groove is formed in the top of the movable piece.

In one embodiment, the top surface of the base is provided with a third opening communicated with the mounting groove, and the hinge module further comprises an end cover covering the third opening.

In one embodiment, a limiting groove is formed in the top of the connecting end, the hinge module further comprises a connecting plate in limiting fit with the limiting groove, and the connecting plate is used for being connected with the elastic module.

In one embodiment, an installation cavity is arranged at one end, close to the hinge module, of the glasses leg, an insertion hole communicated with the installation cavity is arranged on the end face of the glasses leg, the elastic module is installed in the installation cavity, a connecting end of the movable member is inserted into the installation cavity from the insertion hole and is connected with the elastic module, the outward turning rail is arranged on the inner edge of the insertion hole, and an arc-shaped surface matched with the outward turning rail is arranged on the connecting end.

In one embodiment, the movable member is further provided with a stopping portion, and when the glasses legs are turned outwards from the open state to a preset angle, the stopping portion is matched with the glasses legs in a stopping mode.

In one embodiment, the elastic module comprises a fixed seat and a tension spring, the fixed seat is fixed in the installation cavity, one end of the tension spring is connected with the fixed seat through a draw hook, and the other end of the tension spring is connected with the movable member through a draw hook.

In one embodiment, the installation cavity is internally provided with an installation part, the fixing seat comprises a limiting part and a fixing part, the limiting part is in limiting fit with the installation part, and the fixing part is provided with a connecting hole connected with the drag hook of the tension spring.

In one embodiment, at least two sets of the elastic modules are arranged in the installation cavity, and each elastic module is connected with the movable member respectively.

In one embodiment, the temple assembly further comprises a casing, the casing is provided with an accommodating cavity and a through hole communicated with the accommodating cavity, the base is fixed in the accommodating cavity, and the connecting end penetrates out of the through hole; in the open state, the end face of the case is in contact with the end face of the temple.

The invention also provides glasses, which comprise a glasses frame and the glasses leg assembly connected with the glasses frame.

When the glasses leg assembly is applied to glasses, the movable connection between the glasses legs and the glasses frame can be achieved through the elastic module and the hinge module. When a user wears the glasses, the head of the user can apply an eversion force to the glasses legs, so that the glasses legs can be outwards turned relative to the hinge module by taking the arc center of the eversion track as a rotation center, and the glasses legs can have a certain eversion space to be matched with the size of the head of the user; the elastic module deforms in the outward turning process, and the glasses legs have the tendency of turning and resetting towards the opening state through the reverse acting force applied by the elastic module, so that the glasses legs clamp the heads of users and keep the wearing stability; after taking off the glasses, the power of turning up withdraws completely, and the elasticity module resumes deformation for the mirror leg can inwards overturn automatically and reset to the open mode. The mirror leg subassembly of this technical scheme can make the elasticity that glasses self-adaptation regulation was worn, promotes user's the comfort level of wearing.

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, 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 the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic structural view of an embodiment of eyeglasses according to the present invention;

FIG. 2 is a schematic view of one temple of the eyewear of FIG. 1 being flipped outwardly from an open position;

FIG. 3 is a schematic view of one temple of the eyewear of FIG. 1 in a folded configuration;

FIG. 4 is a schematic structural view of one embodiment of the temple assembly of the present invention;

FIG. 5 is a schematic view of the mirror leg assembly of FIG. 4 from another perspective;

FIG. 6 is a cross-sectional schematic view of the temple bar assembly of FIG. 4 in an open state;

FIG. 7 is a cross-sectional view of the temple arm of the temple assembly of FIG. 4 in an everted state;

FIG. 8 is a cross-sectional schematic view of the temple arm of the temple assembly of FIG. 4 in a folded condition;

FIG. 9 is an exploded view of the temple assembly of FIG. 4;

FIG. 10 is a schematic structural view of the hinge module shown in FIG. 9;

FIG. 11 is an exploded view of the hinge module of FIG. 10;

FIG. 12 is a schematic structural view of the base of FIG. 11;

FIG. 13 is a schematic view of the movable member of FIG. 11;

fig. 14 is a schematic structural diagram of the elastic module in fig. 9.

The reference numbers illustrate:

the implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

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.

It should be noted that if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture, and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, if the meaning of "and/or" and/or "appears throughout, the meaning includes three parallel schemes, for example," A and/or B "includes scheme A, or scheme B, or a scheme satisfying both schemes A and B. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides glasses including a frame 200 and a temple assembly 100 connected to the frame 200. In particular, the glasses may be ordinary glasses or smart glasses, for example, in the present embodiment, an AR smart glasses is specifically referred to. A temple assembly 100 is attached to each of opposite sides of the frame 200. The opening, everting, and folding functions of the glasses can be achieved by the temple assembly 100. Only the specific implementation of one of the temple assemblies 100 is illustrated below, and since all technical solutions of all embodiments of the temple assemblies 100 are adopted in the present glasses, at least all beneficial effects brought by the technical solutions of the embodiments below are provided, and no further description is provided herein.

The present invention is directed to a temple assembly 100.

Referring to fig. 4 to 9, in an embodiment of the present invention, the temple assembly 100 includes a temple 10, a hinge module 20 and an elastic module 30. Wherein the temples 10 are provided with arc-shaped everting rails 11; the hinge module 20 is movably matched with the outward turning rail 11; the elastic module 30 connects the temple 10 with the hinge module 20, the temple 10 has an open state relative to the hinge module 20, the elastic module 30 is used for providing a maintaining force for keeping the temple 10 in the open state, the temple 10 can rotate around the arc center of the everting track 11 under the action of external force so as to enable the temple 10 to turn towards the outside from the open state, and the elastic module 30 is used for enabling the temple 10 to have a tendency of returning towards the open state when the temple 10 turns towards the outside.

Specifically, when the temple assembly 100 is used for eyeglasses, the temple assembly 100 is connected to a frame 200 of the eyeglasses through a hinge module 20, generally, one temple assembly 100 is connected to each of two sides of the frame 200, and a space between the two temple assemblies 100 is used for accommodating the head of a user. The temple 10 has an open position with respect to the hinge module 20, as shown in fig. 6, in which the temple 10 is substantially collinear with the hinge module 20; as shown in fig. 2, in the open state, the temples 10 are opened substantially to 90 ° with respect to the eyeglass frame 200. The temples 10 are maintained in the opened state by pulling the temples 10 and the hinge module 20 to each other and maintaining them relatively fixed by the elastic module 30. As shown in fig. 7, the temple 10 is provided with an arc-shaped evagination rail 11, the evagination rail 11 is movably engaged with the hinge module 20, an arc center of the evagination rail 11 is positioned at an outer side of the temple 10, and the temple 10 can be rotated with the arc center of the evagination rail 11 as a virtual rotation center O1 when being subjected to an evagination force, so that the temple 10 can be outwardly turned at a certain angle from an open state. The elastic module 30 is driven to generate elastic deformation in the process of turning the temple 10 to the outside, and the elastic module 30 applies a reverse acting force to the temple 10, so that the temple 10 has a tendency of turning and resetting towards the open state.

When the temple assembly 100 according to the present invention is applied to glasses, the temple 10 and the frame 200 may be movably connected to each other through the elastic module 30 and the hinge module 20. When a user wears the glasses, the head of the user can apply an outward turning force to the temples 10, so that the temples 10 can be turned outwards relative to the hinge module 20 by taking the arc center of the outward turning track 11 as a rotation center, and the temples 10 can have a certain outward turning space to be matched with the size of the head of the user; the elastic module 30 deforms in the outward turning process, and the glasses legs 10 have the tendency of turning over and resetting towards the opening state through the reverse acting force applied by the elastic module 30, so that the glasses legs 10 clamp the heads of users and keep the wearing stability; when the glasses are taken down, the outward turning force is completely removed, and the elastic module 30 recovers deformation, so that the glasses legs 10 can be automatically turned inwards to be reset to an open state. The glasses leg assembly 100 of the technical scheme can enable the self-adaptive adjustment of the wearing tightness of the glasses, and the wearing comfort of a user is improved.

In order to realize the folding function of the glasses, please refer to fig. 8, in one embodiment, the hinge module 20 includes a base 21 and a movable element 22, the base 21 is provided with an arc-shaped track groove; the movable member 22 is slidably engaged with the track groove, and the movable member 22 is connected to the elastic module 30; under the action of external force, the movable piece 22 can drive the glasses leg 10 to rotate around the arc center of the track groove, so that the glasses leg 10 is turned inwards from the opening state to the folding state.

Specifically, the track groove is arc-shaped, the arc center of the track groove is located inside the temple 10, and the temple 10 can rotate together with the movable element 22 when the temple receives the inversion force, with the arc center of the track groove as the virtual rotation center O2. Thus, when glasses need to be stored, the temples 10 can be turned inwards from the open state to the folded state only by applying an inward acting force to the temples 10, so that the glasses can be stored conveniently. As shown in fig. 3, in the folded state, the angle between the temple 10 and the frame 200 is substantially 0 °.

In addition, the hinge structure of the traditional glasses usually adopts a cylindrical revolving body design and can be placed inside or outside a product, but the rotation center is on the cylindrical revolving body, so that the flexible design of the rotation center is influenced. The temples 10 in the technical scheme of the invention are both designed by adopting virtual rotation centers, and the two virtual rotation centers O1 and O2 are independent from each other, so that the processes of the temples 10 in the processes of everting and folding are independent from each other and form a whole together. The eversion uses the arc center of the eversion track 11 as a virtual rotation center O1, when in actual application, the virtual rotation center O1 can be adjusted to an ideal position by adjusting the shape and the position of the eversion track 11, and the acting direction of the eversion force is opposite to the force direction of the folding direction in the eversion process, so that the glasses legs 10 cannot be folded inwards in the eversion process, and independent eversion motion is kept. The arc center of the track groove is used as the virtual rotation center O2 for folding, the virtual rotation center O2 can be adjusted to an ideal position by adjusting the shape and position of the track groove in practical application, and the action direction of the folding force is opposite to the direction of the everting force in the folding process, so that the everting structure is kept fixed and independent folding movement is kept in the folding process.

Referring to fig. 10 to 13, in one embodiment, the base 21 is provided with a mounting groove 211 and a first opening 212 communicated with the mounting groove 211, the first opening 212 is located at one end of the moving direction of the movable element 22, the movable element 22 includes a body 221 accommodated in the mounting groove 211 and a connection end 222 located outside the first opening 212, and the connection end 222 is provided with a connection portion 223 connected with the elastic module 30.

Specifically, the body 221 of the movable member 22 is matched with the shape of the mounting groove 211, so as to ensure that the body 221 can slide along the mounting groove 211. Optionally, the mounting groove 211 is an arc-shaped groove having the same bending direction as the track groove, and the body 221 has an arc-shaped structure adapted to the mounting groove 211. As shown in fig. 7, the connection head 222 is disposed on one side of the body 221 close to the temple 10, and can be connected to the elastic module 30 through the connection part 223 on the connection head 222, so as to connect the hinge module 20 to the temple 10. One side of the connection terminal 222 close to the body 221 is formed with a limiting surface, and the limiting surface is in limit abutment with the end surface of the body 221, so that the connection terminal 222 can be prevented from moving into the mounting groove 211 from the first opening 212.

Referring to fig. 12 and 13, in one embodiment, the mounting groove 211 includes a bottom wall and a side wall extending upward from a side of the bottom wall, the track groove includes a first track groove 213 disposed on the bottom wall and a second track groove 214 disposed on the side wall, the first track groove 213 and the second track groove 214 are concentric arc-shaped grooves having the same bending direction, the movable member 22 further includes a first sliding portion 224 and a second sliding portion 225 respectively connected to the body 221, the first sliding portion 224 is in sliding fit with the first track groove 213, and the second sliding portion 225 is in sliding fit with the second track groove 214.

Specifically, during assembly, the body 221 is installed in the accommodating groove, the first sliding portion 224 is accommodated in the first rail groove 213, the second sliding portion 225 is accommodated in the second rail groove 214, and the first sliding portion 224 is in sliding fit with the first rail groove 213, and the second sliding portion 225 is in sliding fit with the second rail groove 214, so that the movable member 22 rotates relative to the base 21, and the opening and folding functions of the temple 10 are realized.

In order to further ensure the assembling stability and the sliding stability of the movable member 22, the side walls are respectively disposed on two opposite sides of the bottom wall, the second track groove 214 is respectively disposed on the top of each side wall, the second sliding portions 225 are respectively disposed on two opposite sides of the top of the body 221, and the second sliding portions 225 are in one-to-one sliding fit with the second track grooves 214. The two second sliding portions 225 are respectively disposed on two opposite sides of the body 221, and the second sliding portions 225 are supported by the second track groove 214, so that the assembly of the movable member 22 is more stable and reliable, and meanwhile, the movement of the movable member 22 is more stable through the common guiding function of the first sliding portion 224 and the two second sliding portions 225. Alternatively, the first sliding portion 224 has a cylindrical shape extending downward from the bottom of the body 221, and the second sliding portion 225 has a block shape extending laterally from the top of the body 221.

Further, each side wall is towards another the one side of side wall all is the arcwall face setting, the lateral surface of body 221 all is with corresponding the arcwall face setting of side wall looks adaptation. Through all setting the lateral surface of lateral wall and body 221 to the arc, can be better for the rotary motion of moving part 22 leads, further promotes the rotational stability of moving part 22. In addition, when the glasses are folded, the body 221 extends out of the base 21, and at the moment, the body 221 of the movable piece 22 can be seen from the outside, and the body 221 is of a regular arc structure, so that the overall appearance of the glasses is cleaner and simpler.

The temple assembly 100 described above can be applied to general eyeglasses as well as smart eyeglasses. When the hinge module 20 is applied to smart glasses, in order to facilitate the installation of the flexible circuit board 25, referring to fig. 9 to 13, in one embodiment, the movable member 22 is provided with a through slot 226 extending along a moving direction, the hinge module 20 further includes the flexible circuit board 25 inserted into the through slot 226, one end of the base 21 away from the first opening 212 is provided with a second opening 215 for the flexible circuit board 25 to enter and exit, and one end of the temple 10 close to the first opening 212 is provided with an insertion opening 12 for the flexible circuit board 25 to enter and exit.

In order to facilitate the mounting of the flexible circuit board 25, in one embodiment, the top of the movable member 22 is provided with a top notch 227 communicating with the through slot 226. When the flexible circuit board 25 is mounted, it is only necessary to mount it in the through groove 226 from the top notch 227 downward. In addition, in order to ensure the mounting stability of the flexible circuit board 25, the flexible circuit board 25 and the inner wall surface of the through groove 226 may be fixed by dispensing.

In order to facilitate the installation of the movable element 22, further, a third opening 216 communicating with the installation groove 211 is disposed on the top surface of the base 21, and the hinge module 20 further includes an end cover 23 covering the third opening 216. During assembly, the movable piece 22 is installed into the installation groove 211 from the third opening 216 from the top down, and then the end cover 23 is fixed in the third opening 216. Optionally, the circumferential surface of the end cover 23 is provided with a positioning portion, the base 21 is provided with a positioning groove matched with the positioning portion, and the positioning portion on the circumferential surface of the end cover 23 is installed in the corresponding positioning groove, so that rapid positioning and assembling can be realized. In order to ensure mounting reliability, spot welding may be performed on the spot-welded edge of the end cap 23.

Referring to fig. 10 and 13, in one embodiment, the top of the connecting end 222 is provided with a limiting groove 2221, the hinge module 20 further includes a connecting plate 24 in limiting fit with the limiting groove 2221, and the connecting plate 24 is used for connecting with the elastic module 30. Specifically, the connection plate 24 is inserted into the limit groove 2221, and the connection plate 24 can be limited by the limit surface of the limit groove 2221. In order to further ensure the installation reliability of the connection plate 24, optionally, the limiting groove 2221 is a dovetail groove, the connection plate 24 includes a connection body and a dovetail portion, the dovetail portion is in limiting fit with the dovetail groove, and the connection body is provided with a fixing hole for connecting with the elastic module 30.

On the basis of the above embodiment, as shown in fig. 7 and 9, an installation cavity 13 is provided at one end of the temple 10 close to the hinge module 20, an insertion opening 12 communicating with the installation cavity 13 is provided at an end face of the temple 10, the elastic module 30 is installed in the installation cavity 13, the connection end 222 of the movable element 22 is inserted into the installation cavity 13 from the insertion opening 12 and connected with the elastic module 30, the everting track 11 is provided at an inner edge of the insertion opening 12, and the connection end 222 is provided with an arc-shaped surface adapted to the everting track 11. The elastic module 30 is accommodated in the installation cavity 13 of the temple 10, so that the space in the temple 10 can be fully utilized, and the elastic module 30 is not visible from the outside, so that the overall consistency of the temple assembly 100 is better.

Further, as shown in fig. 7, the movable element 22 is further provided with a stopping portion 228, and when the temple 10 is turned outwards from the open state to a preset angle, the stopping portion 228 cooperates with the temple 10 in a stopping manner. That is, when the temple 10 is turned to the outside from the opened state, the temple 10 and the stopper 228 are stopped from each other when rotated to the eversion stop position, so that the temple 10 stops the eversion, thereby realizing the preset eversion angle.

Referring to fig. 6 and 14, in one embodiment, the elastic module 30 includes a fixed seat 31 and a tension spring 32, the fixed seat 31 is fixed in the installation cavity 13, one end of the tension spring 32 is connected to the fixed seat 31, and the other end of the tension spring is connected to the movable member 22.

Specifically, as shown in fig. 6, in the open state, the fixed seat 31 and the movable member 22 are pulled toward each other by the pre-tensioned tension spring 32, so that the temple 10 and the hinge module 20 are kept relatively fixed. As shown in fig. 7, when the eversion force is applied to the temple 10, the temple 10 can rotate clockwise about the virtual rotation center O1 formed by the eversion rail 11 against the pretension force of the extension spring 32, and the extension spring 32 is continuously extended during the rotation; when the eversion force is removed, the stretched tension spring 32 exerts a pulling force on the movable member 22, thereby ensuring the holding force of the temple 10 against the user's head; the size of the clamping force of the glasses legs 10 on the head of a user can be optimized and adjusted by adjusting the size and the pre-stretching amount of the tension spring 32; when the glasses are removed from the user's head, the extension spring 32 is automatically contracted to the original state, so that the temples 10 can be automatically restored to the opened state.

Further, be equipped with installation department 14 in the installation cavity 13, fixing base 31 includes spacing portion 311 and fixed part 312, spacing portion 311 with the spacing cooperation of installation department 14, fixed part 312 be equipped with connecting hole 313 that extension spring 32's drag hook is connected. Specifically, installation department 14 is equipped with one side open-ended draw-in groove, and fixing base 31 includes spacing portion 311 and the fixed part 312 that mutually perpendicular set up, when the assembly, go into the draw-in groove with fixed part 312 card in, spacing portion 311 and the spacing butt of installation department 14, again with the extension spring 32 the drag hook with fixed part 312 on the connecting hole 313 be connected can, easy operation is convenient, convenient to detach and installation.

In one embodiment, at least two sets of the elastic modules 30 are disposed in the mounting cavity 13, and each elastic module 30 is connected to the movable element 22. For example, in the present embodiment, two sets of elastic modules 30 are provided, each set of elastic modules 30 includes a fixed seat 31 and a tension spring 32, the connection end 222 of the movable member 22 is provided with a connection portion 223 and a connection plate 24, one of the tension springs 32 is connected to the connection portion 223, and the other tension spring 32 is connected to the connection plate 24.

In addition, the conventional glasses generally have obvious appearance traces of the rotating shaft, so that the folding function of the glasses legs 10 is realized, the overall appearance is not simple enough while the glasses are convenient for a user to store, and the overall consistency of the appearance is influenced. In order to achieve the folding function and ensure the consistency of the overall appearance, referring to fig. 9, in one embodiment, the temple assembly 100 further includes a housing 40, the housing 40 is provided with a receiving cavity and a through hole 41 communicating with the receiving cavity, the base 21 is fixed in the receiving cavity, and the connecting end 222 penetrates through the through hole 41. Specifically, as shown in fig. 5, locking holes may be correspondingly formed on the base 21 and the housing 40, the base 21 is installed in the accommodating cavity of the housing 40, and then a fastener (e.g., a screw) is inserted into the locking hole to fixedly connect the base 21 and the housing 40, and the connecting end 222 of the movable member 22 can be inserted into the temple 10 through the through hole 41. The end of the housing 40 away from the through hole 41 can be used to connect and fix with the frame 200. When the glasses legs 10 are subjected to the inversion acting force, the glasses legs 10 can rotate together with the moving piece 22 by taking the arc center of the track groove as a virtual rotation center O2, the folding and storage functions are realized, meanwhile, the hinge module 20 can be mostly hidden in the storage cavity by arranging the shell 40, so that only a few parts of the glasses frame 200, the shell 40 and the glasses legs 10 can be seen when the glasses are observed from the outside, and the overall consistency of the glasses legs 10 is better.

To further improve the overall uniformity of the temple bar assembly 100 and the eyeglasses, the end face of the housing 40 is in contact with the end face of the temple bar 10 in the open position. Specifically, as shown in fig. 1, in the unfolded state, the traces of the hinge module 20 are not observed from various angles such as the whole, the external view, the internal view, the top view, the circumference, etc., and only a folding line for the folding, the everting, the unfolding, etc. functions of the temple 10 can be seen at the place where the end face of the case 40 meets the end face of the temple 10, so that the temple assembly 100 and the glasses have good overall consistency. As shown in fig. 2, after the temple 10 is turned over to the outside, no trace of the hinge module 20 is observed as a whole, only a part of the movable member 22 of the hinge module 20 is exposed on the inner side of the temple 10, and when a user wears the temple, only a folding line can be seen where the end face of the case 40 is in contact with the end face of the temple 10 when viewed from the outside, so that the overall consistency is good. When the temple 10 is in the folded state, as shown in fig. 3, the movable member 22 is designed to have a regular arc shape in which a part of the movable member 22 can be viewed from the outside, so that the overall appearance is clean and neat.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A temple assembly, comprising:

the glasses legs are provided with arc-shaped outward turning rails;

the hinge module is movably matched with the outward turning track; and

the elastic module is used for providing a maintaining force for keeping the glasses legs in the opened state, the glasses legs can rotate around the arc centers of the outward turning tracks under the action of an external force so as to turn the glasses legs from the opened state to the outer side, and the elastic module is used for enabling the glasses legs to have the tendency of turning and resetting towards the opened state when the glasses legs turn towards the outer side.

2. The temple assembly of claim 1, wherein said hinge module comprises:

the base is provided with an arc-shaped track groove; and

the movable piece is in sliding fit with the rail groove and is connected with the elastic module; under the action of external force, the movable piece can drive the glasses legs to rotate around the arc center of the track groove, so that the glasses legs are turned to the folded state from the opened state to the inner side.

3. The temple assembly of claim 2, wherein said base defines a mounting slot and a first opening communicating with said mounting slot, said first opening being located at one end of said movable member in a direction of movement, said movable member including a body received in said mounting slot and a connection end located outside said first opening, said connection end defining a connection portion for connection to said spring module.

4. The temple assembly of claim 3, wherein the mounting channel includes a bottom wall and a side wall extending upwardly from a side of the bottom wall, the track channel includes a first track channel formed in the bottom wall and a second track channel formed in the side wall, the first track channel and the second track channel are concentric arcuate channels having the same direction of curvature, the movable member further includes a first sliding portion and a second sliding portion coupled to the body, respectively, the first sliding portion being in sliding engagement with the first track channel, and the second sliding portion being in sliding engagement with the second track channel.

5. The temple assembly of claim 4, wherein said sidewalls are disposed on opposite sides of said bottom wall, said second track groove is disposed on a top portion of each of said sidewalls, said second slide portion is disposed on opposite sides of a top portion of said body, and said second slide portion is slidably engaged with said second track groove in a one-to-one correspondence.

6. The temple assembly of claim 5, wherein a side of each of said sidewalls facing the other of said sidewalls is arcuately disposed, and wherein an outer side of said body is arcuately disposed to mate with the corresponding sidewall.

7. The temple assembly of claim 3, wherein the movable member defines a through slot extending in the direction of movement, the hinge module further includes a flexible circuit board inserted in the through slot, a second opening is defined in an end of the base distal from the first opening for allowing the flexible circuit board to enter and exit, and an insertion opening is defined in an end of the temple proximate to the first opening for allowing the flexible circuit board to enter and exit; and a top notch communicated with the through groove is formed in the top of the movable piece.

8. The temple assembly of claim 3 wherein the top surface of the base defines a third opening in communication with the mounting channel, the hinge module further comprising an end cap covering the third opening.

9. The temple assembly of claim 3 wherein said connecting tip is provided with a retaining groove at a top portion thereof, said hinge module further comprising a web in retaining engagement with said retaining groove, said web adapted to be coupled to said spring module.

10. The temple assembly according to any of claims 2 to 9, wherein an end of the temple adjacent to the hinge module is provided with a mounting cavity, an end face of the temple is provided with a through-insertion hole communicated with the mounting cavity, the elastic module is mounted in the mounting cavity, a connecting end of the movable member is inserted into the mounting cavity from the through-insertion hole and connected with the elastic module, an inner edge of the through-insertion hole is provided with the everting track, and the connecting end is provided with an arc-shaped surface matched with the everting track.

11. The temple assembly of claim 10, wherein said movable member further defines a stop that engages said temple stop when said temple arm is flipped laterally outward from said open position to a predetermined angle.

12. The temple assembly of claim 11, wherein the spring module comprises a retaining block and a tension spring, wherein the retaining block is secured within the mounting cavity, and wherein one end of the tension spring engages the retaining block and the other end of the tension spring engages the movable member.

13. The temple assembly of claim 12, wherein the mounting cavity defines a mounting portion, the mounting base includes a retaining portion and a securing portion, the retaining portion engaging the mounting portion in a retaining manner, and the securing portion defines a connecting hole for connection with a pull hook of the extension spring.

14. The temple assembly of claim 12, wherein at least two sets of said spring modules are disposed within said mounting cavity, each of said spring modules being respectively connected to said movable member.

15. The temple assembly of claim 10, further comprising a housing defining a cavity and a through-hole in communication with the cavity, wherein the base is secured within the cavity and the connector tip extends through the through-hole; in the open state, the end face of the case is in contact with the end face of the temple.

16. Eyewear comprising a frame and a temple assembly according to any of claims 1 to 15 connected to the frame.