CN219266711U

CN219266711U - Hinge assembly and glasses

Info

Publication number: CN219266711U
Application number: CN202320785789.0U
Authority: CN
Inventors: 刘典星
Original assignee: Meta Bounds Inc
Current assignee: Meta Bounds Inc
Priority date: 2023-04-11
Filing date: 2023-04-11
Publication date: 2023-06-27
Anticipated expiration: 2033-04-11

Abstract

The application discloses a hinge assembly and glasses, which belong to the technical field of glasses, wherein the hinge assembly comprises a fixed support arm, a rotating support arm and a damper, wherein the moving support arm is rotatably connected with the fixed support arm and rotates relative to the fixed support arm so that a glasses leg connected with the rotating support arm rotates relative to a glasses frame, and the damper is accommodated in the rotating support arm; the damper comprises a cam support, a plurality of elastic pieces, wherein the plurality of elastic pieces are sleeved on the cam support and drive the cam support to butt against the rotating support arms so that the cam support can butt against the rotating support arms, damping acting force is applied to the rotating support arms, the plurality of elastic pieces are arranged on one side of an axis of a joint between the rotating support arms and the fixed support arms, damping acting force of the cam support to the rotating support arms is increased, and further damping acting force of the glasses legs relative to the glasses frame is increased.

Description

Hinge assembly and glasses

Technical Field

The application belongs to the technical field of glasses, and particularly relates to a hinge assembly and glasses.

Background

The glasses are applied to people's life, the glasses are worn in user's head, in the correlation technique, the glasses can be ordinary glasses or intelligent glasses, the glasses are equipped with hinge assembly, this hinge assembly is connected in picture frame and mirror leg, hinge assembly is including fixed support arm, rotate support arm and spring, the spring is arranged along fixed support arm, the junction between the rotation support arm, at this moment, the junction is located to the spring cover, and arrange along the axis of junction, however, the spring that the junction was located to the rotation support arm is applied to the spring of cover limited, the damping effort of mirror leg for picture frame pivoted has been influenced, lead to the mirror leg lower for picture frame pivoted damping effort.

Disclosure of Invention

The utility model provides a can solve at least to a certain extent among the current hinge assembly the lower technical problem of mirror leg for picture frame pivoted damping effort. To this end, the present application provides a hinge assembly and eyeglasses.

In a first aspect, embodiments of the present application provide a hinge assembly, comprising:

the fixed support arm is used for connecting the glasses frame;

a rotating arm rotatably connected to the fixed arm and rotating relative to the fixed arm; the rotating support arm is used for connecting with the glasses leg;

a damper accommodated in the rotary arm; the damper comprises a cam bracket and a plurality of elastic pieces, wherein the elastic pieces are sleeved on the cam bracket and drive the cam bracket to butt joint the rotating support arm; the elastic pieces are arranged on one side of the axis of the connecting part between the rotating support arm and the fixed support arm.

In some embodiments, the rotating arm is provided with a first cam portion;

the cam bracket is provided with a second cam part and a plurality of guide shafts; the second cam portion abuts the first cam portion; each guide shaft is reversely arranged relative to the second cam part and sleeved with the elastic piece.

In some embodiments, the second cam portion interfaces with the first cam portion in a vertical direction.

In some embodiments, a fixed seat is connected to one end of the guide shafts away from the second cam part, and the guide shafts penetrate through the fixed seat and move relative to the fixed seat; the two ends of the elastic piece are respectively abutted to the fixed seat and the cam bracket.

In some embodiments, the fixed arm is provided with a rotating shaft portion coaxially arranged with the first cam portion; the rotating shaft part is penetrated by the first cam part, and the plurality of guide shafts are arranged on the outer side of the rotating shaft part and surround the rotating shaft part.

In some embodiments, the rotating shaft part penetrates through the fixing seat and is in positioning connection with the fixing seat; the rotating shaft part limits the detachment of the fixed seat through the fixing piece.

In some embodiments, the rotating arm is provided with an annular arm that forms a shadow area with the stationary arm as the rotating arm rotates relative to the stationary arm.

In some embodiments, a gap is provided between the annular arm and the damper, the gap being for the conductive member to pass through.

In some embodiments, the conductive element is a flexible circuit board, the conductive element being annularly disposed along an inner sidewall of the annular arm.

In a second aspect, embodiments of the present application further provide an eyeglass comprising the hinge assembly described above.

Compared with the prior art, the utility model has the beneficial effects that:

the utility model provides a pair of hinge components and glasses, wherein a fixed support arm is used for connecting a glasses frame; the rotating support arm is rotatably connected with the fixed support arm and rotates relative to the fixed support arm, so that the glasses leg connected with the rotating support arm can rotate relative to the glasses frame, the glasses leg can be adjusted in angle relative to the glasses frame under the action of external force, and the damper is accommodated in the rotating support arm; the damper comprises a cam support, a plurality of elastic pieces, wherein the plurality of elastic pieces are sleeved on the cam support and drive the cam support to butt against the rotating support arms so that the cam support can butt against the rotating support arms, damping acting force is applied to the rotating support arms, the plurality of elastic pieces are arranged on one side of an axis of a joint between the rotating support arms and the fixed support arms, the joint is avoided, the elastic pieces are sleeved on peripheral areas of the axis of the joint between the rotating support arms and the fixed support arms so as to be convenient for fully utilized, elastic force is applied to the cam support by the plurality of elastic pieces, elastic acting force of the cam support to the rotating support arms is increased, damping acting force of the cam support to the rotating support arms is increased, and damping acting force of the glasses legs relative to the glasses frame is increased.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present application, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 illustrates a schematic view of a hinge assembly disclosed in an embodiment of the present application;

FIG. 2 illustrates an exploded view of a hinge assembly disclosed in an embodiment of the present application;

FIG. 3 illustrates a schematic structural view of a hinge assembly disclosed in an embodiment of the present application;

FIG. 4 illustrates a schematic view of a stationary arm of a hinge assembly as disclosed in an embodiment of the present application.

FIG. 5 illustrates a schematic view of a rotating arm of a hinge assembly disclosed in an embodiment of the present application;

FIG. 6 illustrates a schematic view of a cam bracket of a hinge assembly disclosed in an embodiment of the present application;

FIG. 7 shows a schematic view of glasses disclosed in an embodiment of the present application;

fig. 8 shows a partial schematic view of glasses disclosed in an embodiment of the present application.

Detailed Description

The following description of the embodiments of the present utility model will be made more complete in view of the accompanying drawings, in which it is to be understood that the embodiments described are merely some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that all the directional indicators in the embodiments of the present utility model are only used to explain the relative positional relationship between the components in a specific posture, and the directional indicators change accordingly if the specific posture is changed.

In the present utility model, unless specifically stated and limited otherwise, the term "connected," "fixed," and the like are to be construed broadly, and for example, "fixed" may be either a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In addition, descriptions such as those related to "first," "second," etc. in this disclosure are for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

First embodiment

Referring to fig. 1, 7 and 8, the hinge assembly 100 is widely used for glasses and acts on a frame 200 and a temple 300, the frame 200 is coupled to a fixed arm 10 of the hinge assembly 100, and the temple 300 is coupled to a rotating arm 20 of the hinge assembly 100 and enables rotation relative to the frame 200 by rotation of the rotating arm 20 relative to the fixed arm 10. The glasses can be ordinary glasses or intelligent glasses, wherein the ordinary glasses are myopia glasses, sunglasses and riding glasses, and the ordinary glasses are not limited herein; the intelligent glasses are AR glasses, VR (Virtual Reality) glasses, audio glasses, or the like, and are not limited herein, and at this time, AR is an augmented Reality (Augmented Reality) technology, which is a technology of skillfully fusing Virtual information with the real world, and AR glasses are one of AR near-eye display devices.

The hinge assembly 100 includes a fixed arm 10, a rotating arm 20, and a damper 30, wherein the damper 30 is disposed between the fixed arm 10 and the rotating arm 20 and acts on the rotating arm 20, and at this time, the rotating arm 20 performs a damped rotation with respect to the fixed arm 10 under a damping force of the damper 30, so that the temple 300 performs a damped rotation with respect to the frame 200.

Referring again to fig. 2 and 3, wherein the mounting arm 10 serves as a mounting member for the hinge assembly 100, the mounting arm 10 is adapted to be coupled to a frame 200; alternatively, the stationary arms 10 are arranged in a vertical direction.

The fixed arm 10 includes a first arm body 11, a first arm portion 12, and a rotation shaft portion 13, and the first arm body 11 connects the first arm portion 12 and the rotation shaft portion 13. The first arm body 11 is used as a body part of the fixed arm 10, and supports the first arm portion 12 and the rotating shaft portion 13, and optionally, the first arm body 11 has a circular ring shape.

The first arm portion 12 is disposed on one side of the first arm body 11 and is connected to the first arm body 11, and the first arm portion 12 protrudes upward from an upper surface of the first arm body 11, wherein the first arm body 11 serves as a bottom of the fixed arm 10 when the glasses are worn on the head of a user, and the upper surface of the first arm body 11 is a surface of the first arm body 11 facing the damper 30.

The first arm portion 12 is connected to the lens frame 200 through the screw, at this time, the screw penetrates the first arm portion 12 along the horizontal direction and is screwed to the lens frame 200, so that the first arm portion 12 and the lens frame 200 are transversely mounted, the fixing arm 10 and the lens frame 200 are transversely mounted conveniently, and the mounting convenience of the fixing arm 10 and the lens frame 200 is improved.

The rotating shaft part 13 is arranged on one side of the first support arm part 12 and is connected with the first support arm main body 11, the rotating shaft part 13 protrudes upwards from the upper surface of the first support arm main body 11, and the axis of the rotating shaft part 13 is parallel to the axis of the first support arm part 12; the rotating shaft portion 13 is connected to the first arm body 11, and penetrates the rotating arm 20, so that the rotating arm 20 rotates relative to the fixed arm 10 through the rotating shaft portion 13, and thus the temple 300 rotates relative to the frame 200.

The peripheral side wall of the rotating shaft part 13 is provided with a plane part 131, the plane part 131 is positioned in the accommodating groove 211 of the rotating support arm 20 and positions the damper 30, at the moment, the damper 30 is positioned through the plane part 131, so that the damper 30 is prevented from rotating relative to the rotating shaft part 13, the connection stability of the damper 30 and the fixed support arm 10 is ensured, and the rotating influence of the rotating support arm 20 on the damper 30 is avoided.

The rotating shaft part 13 penetrates through the fixed seat 33 of the damper 30 and is in positioning connection with the fixed seat 33; the rotating shaft portion 13 is used for limiting detachment of the fixing seat 33 through the fixing piece, wherein a clamping groove 132 is formed in one end of the rotating shaft portion 13, the clamping groove 132 is used for clamping the fixing piece, at the moment, the fixing piece is elastically clamped in the clamping groove 132 and is located on the upper side of the damper 30, so that upward movement of the damper 30 is limited, the damper 30 is prevented from being detached from the rotating shaft portion 13, stability of the damper 30 mounted on the fixing support arm 10 is guaranteed, and the fixing piece is a clamping spring.

Referring again to fig. 5 to 6, the rotating arm 20 is used to connect the temples 300, and the rotating arm 20 is disposed on the upper side of the first arm body 11 of the fixed arm 10 and is flush with the fixed arm 10 in the horizontal direction; the rotating arm 20 includes a second arm body 21 and a second arm portion 22, where the second arm body 21 is a body portion of the rotating arm 20 and is connected to the second arm portion 22.

The second arm body 21 is penetrated by the rotating shaft portion 13 and is rotatably connected with the rotating shaft portion 13, at this time, the rotating arm 20 is rotatably connected to the fixed arm 10 and rotates relative to the fixed arm 10, the second arm body 21 rotates along the axis of the rotating shaft portion 13, and the second arm portion 22 connects the second arm body 21 and the lens frame 200, so that the temple 300 rotates relative to the lens frame 200.

The second arm body 21 is provided with a receiving groove 211, and the shaft portion 13 is inserted through the second arm body 21 and is disposed in the receiving groove 211, and at the same time, the receiving groove 211 receives the damper 30 connected to the shaft portion 13. In addition, the second arm body 21 is provided with an annular arm 212, and the annular arm 212 is disposed along the outer contour of the second arm body 21 and forms a receiving groove 211, so that the rotating arm 20 is provided with the annular arm 212, and the annular arm 212 serves as an outer side wall of the rotating arm 20 and makes full use of the annular structure, and at this time, the annular arm 212 is disposed at a junction of the rotating arm 20 with respect to the fixed arm 10 and is aligned in parallel with a part of the outer side wall of the fixed arm 10, and the annular arm 212 rotates with the rotation of the rotating arm 20 with respect to the fixed arm 10. At this time, the ring-shaped arm 212 forms a shielding area with the fixed arm 10 along with the rotation of the rotating arm 20 relative to the fixed arm 10, at this time, the ring-shaped arm 212 rotates along with the rotation of the rotating arm 20 relative to the fixed arm 10 and is stacked with the partial frame 200 in the horizontal direction, and a stacking area exists between the ring-shaped arm 212 and the partial frame 200, thereby avoiding the exposure of the damper 30 in the accommodating groove 211, improving the appearance and integrity of the connection between the temple 300 and the frame 200, and avoiding the generation of a vacant part.

Referring again to fig. 3 and 6, the damper 30 is received in the receiving groove 211 and is received in the rotating arm 20, and at this time, the damper 30 is connected to the rotating shaft portion 13 and acts on the first cam portion 213. The damper 30 includes a cam bracket 31, a plurality of elastic members 32, and a fixing base 33, and the plurality of elastic members 32 are disposed between the cam bracket 31 and the fixing base 33 and outside the rotation shaft portion 13. Alternatively, the number of the elastic members 32 may be 2, 4, or 9, which is not limited herein, and the number of the elastic members 32 may be adjusted according to the actual application scenario of the damper 30.

The plurality of elastic pieces 32 are sleeved on the cam support 31 and drive the cam support 31 to butt against the rotating support arm 20, at this time, the plurality of elastic pieces 32 are sleeved on the corresponding guide shafts 312 and are mounted on the cam support 31, and two ends of each elastic piece 32 are respectively abutted against the fixed seat 33 and the cam support 31, so that each elastic piece 32 applies elastic acting force to the second cam part 311, and therefore the second cam part 311 is abutted against the first cam part 213 under the elastic acting force, elastic retraction and butt against of the second cam part 311 are guaranteed, and damping acting force of the second cam part 311 relative to the first cam part 213 is improved. Alternatively, the elastic member 32 is a spring or a shrapnel. The cam bracket 31 is provided as a main body portion of the damper 30 and is penetrated by the rotating shaft portion 13, and at this time, the cam bracket 31 is provided with a second cam portion 311 and a plurality of guide shafts 312; the axis of the second cam portion 311 coincides with the axis of the rotating shaft portion 13, and meanwhile, the second cam portion 311, the rotating shaft portion 13 and the first cam portion 213 are coaxially arranged, so that the second cam portion 311 and the first cam portion 213 are in butt joint under the guiding of the same rotating shaft portion 13, in addition, the plurality of guide shafts 312 are located on the outer side of the rotating shaft portion 13 and are arranged around the rotating shaft portion 13, so that the plurality of guide shafts 312 are annularly arranged along the axis of the rotating shaft portion 13 and are not sleeved on the rotating shaft portion 13, the peripheral area 13a of the rotating shaft portion 13 is fully utilized, the number of elastic pieces 32 is adjusted according to the peripheral area 13a of the rotating shaft portion 13, the number of the elastic pieces 32 is adjusted to adapt to various hinge assemblies 100, and universality of the hinge assemblies 100 relative to glasses is improved. Alternatively, the peripheral region 13a of the shaft portion 13 may be a gap between an outer side wall of the shaft portion 13 and an inner side wall of the second arm body 21 in which the accommodation groove 211 is formed.

Second embodiment

Further refines annular arm 212 and damper 30, is equipped with the clearance between annular arm 212 and the damper 30, and the clearance is used for supplying the conducting piece to wear to establish, and the conducting piece is arranged along the circular arc orbit of annular arm 212 to make full use of annular arm 212's space, in order to improve the length of conducting piece, and have sufficient clearance to provide the space of buckling of conducting piece, avoid the conducting piece to damage along with rotating support arm 20 for the rotation of fixed support arm 10, guaranteed the security of conducting piece. Alternatively, the conductive member is a flexible circuit board and is annularly disposed along the inner sidewall of the annular arm 212.

Referring to fig. 7 and 8, in the glasses, the first electronic component is built in the glasses leg 300, the second electronic component is built in the glasses frame 200, the second electronic component and the first electronic component are electrically connected through the conductive member, the conductive member passes through the line passing position of the glasses frame 200, the gap and the line passing position of the glasses leg 300, the position of the conductive member is ensured through the gap, the conductive member is prevented from being damaged along with the rotation of the glasses leg 300 relative to the glasses frame 200, the safety of the conductive member is ensured, and the conductive member can be a flexible circuit board or a conductive line. Alternatively, the second electronic component and the first electronic component may be a circuit board or a circuit module.

Third embodiment

Further refinement of the second arm body 21 is achieved in that the upper side wall of the accommodating groove 211 formed in the second arm body 21 is provided with a first cam portion 213, at this time, the rotating arm 20 is provided with a first cam portion 213, the first cam portion 213 protrudes upward from the upper side wall of the accommodating groove 211 formed in the second arm body 21 and is penetrated by the rotating shaft portion 13, and the axis of the first cam portion 213 coincides with the axis of the rotating shaft portion 13, so that the first cam portion 213 and the rotating shaft portion 13 are coaxially arranged, coaxiality of the first cam portion 213 penetrated by the rotating shaft portion 13 and the damper 30 penetrated by the rotating shaft portion 13 is ensured, and further the abutting performance of the first cam portion 213 and the second cam portion 311 of the damper 30 is improved.

The upper surface of the first cam portion 213 is provided with a plurality of first peaks 2131, one first trough 2132 is formed between two adjacent first peaks 2131, and the plurality of first peaks 2131 and the plurality of first troughs 2132 are sequentially connected and are arranged along a ring shape. In addition, the arc transition is made between the first peaks 2131 and the first valleys 2132 so as to facilitate the butt joint of the first cam part 213 and the second cam part 311 by the arc transition and to improve the smoothness of the movement between the first cam part 213 and the second cam part 311.

When the second cam portion 311 of the damper 30 acts on the first cam portion 213, the second cam portion 311 of the damper 30 abuts against the first cam portion 213 of the rotating arm 20 and applies a damping force to the rotating arm 20, the rotating arm 20 maintains a relative position with the fixed arm 10 under the damping force, and the rotating arm 20 is prevented from swinging in a natural state, so that the swinging of the temple 300 relative to the frame 200 in the natural state is prevented, the position of the temple 300 relative to the frame 200 is ensured to be continuously maintained, and the folding feel of the temple 300 relative to the frame 200 and the wearing effect of glasses are improved.

The lower surface of the second cam portion 311 is provided with a plurality of second wave crests 3111, one second wave trough 3112 is formed between two adjacent second wave crests 3111, and the plurality of second wave crests 3111 and the plurality of second wave troughs 3112 are sequentially connected and are arranged along a ring shape. In addition, a circular arc transition is made between the second peaks 3111 and the second valleys 3112. When the second cam portion 311 of the damper 30 acts on the first cam portion 213, the second wave crest 3111 abuts the first wave trough 2132, and the second wave trough 3112 abuts the first wave crest 2131.

In some embodiments, the second cam part 311 is disposed at an upper side of the first cam part 213, and the second cam part 311 is abutted against the first cam part 213 in a vertical direction so as to make full use of a space in the vertical direction, thereby improving space utilization of the second cam part 311 and the second cam part 311, so as to facilitate a lightweight design of the hinge assembly 100, and in addition, the second cam part 311 is abutted against the first cam part 213 in the vertical direction, and limits rotation of the temple 300 connected to the second arm during the abutting, thereby avoiding deflection of the temple 300 relative to the frame 200 in a natural state, ensuring that the temple 300 is continuously maintained in a position relative to the frame 200, and improving folding feel of the temple 300 relative to the frame 200 and wearing effect of glasses.

In addition, each guide shaft 312 is disposed opposite to the second cam portion 311 and sleeved with an elastic member 32, and at this time, the guide shafts 312 are in one-to-one relation with the elastic members 32, for example, two guide shafts 312 are sleeved with two elastic members 32, and four guide shafts 312 are sleeved with four elastic members 32.

The elastic members 32 are respectively mounted on the guide shafts 312, the guide shafts 312 are respectively spaced from the rotating shaft portion 13 and annularly arranged along the axis of the rotating shaft portion 13, so that the elastic members 32 are spaced from the rotating shaft portion 13, and the elastic members 32 are annularly arranged along the axis of the rotating shaft portion 13 and synchronously act on the second cam portion 311, so that the second cam portion 311 is abutted against the first cam portion 213.

When the plurality of elastic members 32 act on the second cam portion 311 synchronously, the plurality of elastic members 32 fully utilize the peripheral area 13a of the rotating shaft portion 13, so the plurality of elastic members 32 are disposed on one side of the axis of the connection portion between the rotating arm 20 and the fixed arm 10, so that the peripheral area 13a of the axis of the connection portion between the rotating arm 20 and the fixed arm 10 is fully utilized, the number of the elastic members 32 is adjusted, the usage amount of the elastic members 32 of the hinge assembly 100 is adjusted, the number of the elastic members 32 of the hinge assembly 100 is avoided, and in addition, the plurality of elastic members 32 are mounted on the peripheral area 13a of the axis of the connection portion between the rotating arm 20 and the fixed arm 10, so that the plurality of elastic members 32 apply elastic force to the cam bracket 31, so as to increase the elastic force of the cam bracket 31 to the abutting the rotating arm 20, so as to increase the damping force of the cam bracket 31 to the rotating arm 20, and further increase the damping force of the rotation of the mirror leg 300 relative to the mirror frame 200.

In some embodiments, the plurality of elastic members 32 are annularly arranged along the axis of the connection between the rotating arm 20 and the fixed arm 10 and are located outside the axis of the connection between the rotating arm 20 and the fixed arm 10, so that the number of elastic members 32 is adjusted according to the peripheral area 13a of the axis of the connection between the rotating arm 20 and the fixed arm 10, and if the peripheral area 13a of the axis of the connection between the rotating arm 20 and the fixed arm 10 is larger, the number of elastic members 32 is larger; if the elastic members 32 have a smaller outer diameter, the number of elastic members 32 can be increased in the peripheral region 13a of the axis at the junction between the same rotating arm 20 and the fixed arm 10.

Therefore, the plurality of elastic members 32 are sleeved on the corresponding guide shafts 312, not sleeved on the rotating shaft portion 13, and are not arranged on the axis of the rotating shaft portion 13, but rather the peripheral region 13a of the rotating shaft portion 13 is utilized, so that the number of the elastic members 32 is adjusted based on the peripheral region 13a of the rotating shaft portion 13, the damping acting force output by the hinge assembly 100 is adjusted by changing the number of the elastic members 32, and the abutting acting force of the second cam portion 311 relative to the first cam portion 213 is adjusted, in addition, the uniform stress of the second cam portion 311 in all directions is improved by uniformly arranging the plurality of elastic members 32, and the elastic acting force exerted by the plurality of elasticity is closer to the second wave crest 3111 and the second wave trough 3112 relative to the axis of the rotating shaft portion 13, so that the connection of the second wave crest 3111 and the first wave trough 2132 and the connection of the first wave crest 2131 and the second wave trough 3112 are further ensured.

In some embodiments, a fixed seat 33 is connected to one end of the plurality of guide shafts 312 away from the second cam portion 311, and the plurality of guide shafts 312 penetrate through the fixed seat 33 and move relative to the fixed seat 33, at this time, the elastic member 32 is located between the cam bracket 31 and the fixed seat 33 and elastically acts on the second cam portion 311; when the rotating arm 20 rotates relative to the fixed arm 10, the first wave peak 2131 passes through the second wave peak 3111 and drives the cam bracket 31 to move upwards, and in addition, the cam bracket 31 resets under the elastic force of the plurality of elastic members 32 and moves downwards, so that the second wave trough 3112 passes through the second wave peak 3111 and is connected with the second wave peak 3111.

Fourth embodiment

The embodiment of the application also provides a pair of glasses, including the hinge assembly 100, and the hinge assembly 100 is applied to the glasses, so as to improve the practicability of the glasses. The glasses can be ordinary glasses or intelligent glasses, wherein the ordinary glasses are myopia glasses, sunglasses and riding glasses, and the ordinary glasses are not limited herein; the AR, i.e., augmented reality (Augmented Reality), is a technology that smartly blends virtual information with the real world, and the AR glasses are one of AR near-eye display devices.

In the description of the present specification, a description of the terms "one embodiment," "some embodiments," "examples," "specific examples," "some examples," etc., refer to particular features, structures, materials, or characteristics described in connection with the embodiment or example, are included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. The described features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples. Further, one skilled in the art can engage and combine the different embodiments or examples described in this specification.

Claims

1. A hinge assembly, comprising:

the fixed support arm is used for connecting the glasses frame;

2. The hinge assembly of claim 1, wherein the rotating arm is provided with a first cam portion;

3. The hinge assembly of claim 2, wherein the second cam portion interfaces with the first cam portion in a vertical direction.

4. The hinge assembly according to claim 2, wherein a fixed seat is connected to one end of the plurality of guide shafts away from the second cam portion, and the plurality of guide shafts penetrate through the fixed seat and move relative to the fixed seat; the two ends of the elastic piece are respectively abutted to the fixed seat and the cam bracket.

5. The hinge assembly of claim 4, wherein the fixed arm is provided with a rotating shaft portion coaxially arranged with the first cam portion; the rotating shaft part is penetrated by the first cam part, and the plurality of guide shafts are arranged on the outer side of the rotating shaft part and surround the rotating shaft part.

6. The hinge assembly according to claim 5, wherein the shaft portion is penetrated through the fixing base and is positioned and connected with the fixing base; the rotating shaft part limits the detachment of the fixed seat through the fixing piece.

7. A hinge assembly according to any one of claims 1 to 6 wherein the rotatable arm is provided with an annular arm which forms a shadow region with the fixed arm as the rotatable arm rotates relative to the fixed arm.

8. The hinge assembly of claim 7, wherein a gap is provided between the annular arm and the damper, the gap being for a conductive member to pass through.

9. The hinge assembly of claim 8, wherein the conductive member is a flexible circuit board, the conductive member being annularly disposed along an inner sidewall of the annular arm.

10. Glasses comprising a hinge assembly according to any one of claims 1 to 9.