CN118131506A - Elastic hinge for glasses and glasses - Google Patents

Abstract

In order to solve the problems that the deformation gap is exposed, dust or ash is easy to accumulate at the gap, and the attractiveness and the service life are affected in the conventional elastic hinge for glasses, the invention provides an elastic hinge for glasses, which comprises an amorphous metal elastic sheet, a first hinge part and a hinge shell, wherein one of the hinge shell and the first hinge part is used for being connected with a glasses frame, and the other of the hinge shell and the first hinge part is used for being connected with glasses legs; the amorphous metal elastic sheet comprises a second hinge part, a first extension section and a second extension section, wherein the first extension section and the second extension section extend from the second hinge part, the first hinge part and the second hinge part are hinged to form a hinge structure, and the first extension section and the second extension section extend into the hinge shell and are limited in the hinge shell; according to the glasses leg, the amorphous metal elastic sheet is hidden in the first hinge part and the hinge shell, so that the deformation gap of the amorphous metal elastic sheet is not exposed, dust accumulation or dust accumulation is not easy, and the attractiveness is improved and the service life is prolonged.

Description

Elastic hinge for glasses and glasses

Technical Field

The invention relates to the field of glasses, in particular to an elastic hinge for glasses and glasses.

Background

The glasses hinge is used for connecting the glasses legs and the glasses frame; the glasses legs in the glasses frame used by people are strip-shaped, the glasses legs are connected with the glasses frame through a hinge structure, and when the glasses are used, the glasses legs are completely unfolded, are put on ears and clamped on two sides of a face, so that the glasses ring is fixed; the long-term opening and closing operation can lead to deformation of the hinge position or the glasses legs, and can cause unbalance of the glasses frame and influence the eyesight of a user.

The prior art improves the hinge structure, as shown in China patent 202410062319.0, by arranging a limiting part at the outer side of the arc part, when the glasses legs of the glasses are in a folded state, the limiting part is separated from the second connecting part; when the glasses legs of the glasses are in the unfolded state, the limiting part and the second connecting part are mutually abutted to limit the rotation of the glasses legs; when the set angle is reached, the limiting part is mutually abutted with the end face of the second connecting part to limit the unfolding angle of the glasses leg, reduce the stress of the amorphous metal elastic sheet under large-angle bending and improve the bending resistance of the hinge structure, thereby prolonging the service lives of the amorphous metal elastic sheet and the hinge structure; however, in the structure, when the glasses legs of the glasses are in an unfolding state, the deformation gap of the amorphous metal elastic sheet is exposed, dust or ash is easy to accumulate at the gap, the attractiveness is influenced, and the service life of the glasses is also influenced; therefore, how to overcome the above-mentioned technical problems and drawbacks becomes an important problem to be solved.

Disclosure of Invention

Aiming at the problems that the deformation gap is exposed, dust or ash is easy to accumulate at the gap, and the attractiveness and the service life are affected in the conventional elastic hinge of the glasses, the invention provides the elastic hinge for the glasses and the glasses.

The technical scheme adopted by the invention for solving the technical problems is as follows:

The invention provides an elastic hinge for glasses, which is used for connecting glasses legs and glasses frames and comprises an amorphous metal elastic sheet, a first hinge part and a hinge shell, wherein one of the hinge shell and the first hinge part is used for being connected with the glasses frames, and the other of the hinge shell and the first hinge part is used for being connected with the glasses legs; the amorphous metal elastic sheet comprises a second hinge part, and a first extension section and a second extension section which extend from the second hinge part, wherein the first hinge part and the second hinge part are hinged to form a hinge structure, and the first extension section and the second extension section extend into the hinge shell and are limited in the hinge shell.

Optionally, the end of the first extension section located at the hinge housing is a first end, the end of the second extension section located at the hinge housing is a second end, and at least one of the first end and the second end is slidably disposed in the hinge housing.

Optionally, when the first end portion and the second end portion are both linearly slidably disposed, a displacement direction of the first end portion and a displacement direction of the second end portion are perpendicular.

Optionally, the first extension section and the second extension section are led out from the outer wall of the second hinge part, and the first extension section part surrounds the periphery of the second hinge part in an arc shape.

Optionally, the second hinge part is a semi-closed annular structure with an opening, the first extension section extends from one end of the second hinge part, which is located at the opening position, to the hinge shell, the first extension section and the second hinge part form a continuous spring plate structure, and the second extension section is led out from the outer wall of the second hinge part.

Optionally, the continuous spring structure is an S-like structure.

Optionally, the continuous spring plate structure is a 3-like structure.

Optionally, the number of the second hinge parts is two, the number of the first hinge parts is one, and the two second hinge parts are arranged on two sides of the first hinge part.

Optionally, the first hinge portion and the second hinge portion are all annular, the first hinge portion with the coaxial setting of second hinge portion sets up the hinge screw and passes first hinge portion and be located the second hinge portion of first hinge portion both sides is in order to form hinge structure, just the hinge screw is fixed in two on the second hinge portion, first hinge portion with hinge screw relative rotation.

The invention further provides glasses, which comprise the elastic hinge for glasses, glasses frames and glasses legs, wherein the glasses frames are provided with pile heads, one ends of the elastic hinges for glasses are connected with the pile heads, and the other ends of the elastic hinges for glasses are connected with the glasses legs.

According to the elastic hinge for glasses, the amorphous metal elastic sheet is used for the elastic hinge for glasses and used as a connecting structure between the glasses frame and the glasses legs, compared with the prior art, the elastic hinge for glasses has the advantages that the first hinge part and the hinge shell are in contact with each other, and the amorphous metal elastic sheet is hidden in the first hinge part and the hinge shell, so that deformation gaps of the amorphous metal elastic sheet are not exposed, dust accumulation or ash accumulation is not easy, and the attractiveness and the service life are improved; further, when the glasses legs of the glasses are in a folded state, the first extension section and the second extension section of the amorphous metal elastic sheet are at one end in the hinge shell, and when the glasses legs of the glasses are in an unfolded state, the amorphous metal elastic sheet rotates to drive the first extension section and the second extension section to move in the hinge shell, so that direct force conduction between the amorphous metal elastic sheet and the first hinge part or direct force conduction between the amorphous metal elastic sheet and the hinge shell can be realized, and the amorphous metal elastic sheet is prevented from being broken as a direct stretching stress point; the hinge structure can reduce the external force applied to the amorphous metal elastic sheet and improve the external force breakage resistance of the amorphous metal elastic sheet.

Drawings

Fig. 1 is a schematic structural view of an elastic hinge for glasses according to an embodiment of the present invention;

FIG. 2 is an exploded view of a first elastic hinge for eyeglasses according to an embodiment of the present invention;

FIG. 3 is a schematic cross-sectional view of a first elastic hinge for glasses according to an embodiment of the present invention;

FIG. 4 is an exploded view of a second elastic hinge for spectacles according to an embodiment of the present invention;

FIG. 5 is a schematic cross-sectional view of a second elastic hinge for glasses according to an embodiment of the present invention;

FIG. 6 is an exploded view of a third elastic hinge for spectacles according to an embodiment of the present invention;

FIG. 7 is a schematic cross-sectional view of a third elastic hinge for spectacles according to an embodiment of the present invention;

FIG. 8 is a schematic view of a glasses structure according to an embodiment of the present invention;

Reference numerals in the drawings of the specification are as follows:

1-an amorphous metal spring plate; 11-a second hinge; 12-a first extension; 121-a first end; 13-a second extension; 131-a second end; 14-a continuous spring structure; 2-a first hinge; 3-a hinge housing; 31-a first chute; 32-a second chute; 4-hinge screws; 5-temples; 6-a spectacle frame; 61-pile head.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects solved by the invention more clear, the invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "side", "inner", "outer", etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description and to simplify the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the invention. In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present invention, it should be noted that, unless explicitly stated and limited otherwise, the term "connected" should be interpreted broadly, and for example, it may be a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1 to 7, in one embodiment, the present invention provides an elastic hinge for glasses, for connecting a glasses leg 5 and a glasses frame 6, comprising an amorphous metal elastic sheet 1, a first hinge part 2 and a hinge housing 3, wherein one of the hinge housing 3 and the first hinge part 2 is used for connecting the glasses frame 6, and the other of the hinge housing 3 and the first hinge part 2 is used for connecting the glasses leg 5; the amorphous metal elastic sheet 1 comprises a second hinge part 11 and a first extension section 12 and a second extension section 13 which extend from the second hinge part 11, wherein the first hinge part 2 and the second hinge part 11 are hinged to form a hinge structure, and the first extension section 12 and the second extension section 13 extend into the hinge housing 3 and are limited in the hinge housing 3.

According to the elastic hinge for glasses, the amorphous metal elastic sheet 1 is used for the elastic hinge for glasses and is used as a connecting structure between the glasses frame 5 and the glasses legs 6, compared with the prior art, the elastic hinge for glasses, which is provided by the invention, has the advantages that the first hinge part 2 and the hinge shell 3 are contacted with each other, and the amorphous metal elastic sheet 1 is hidden in the first hinge part 2 and the hinge shell 3, so that deformation gaps of the amorphous metal elastic sheet 1 are not exposed, dust accumulation or dust accumulation is not easy, and the aesthetic property and the service life are improved.

Specifically, when the earpiece 5 of the glasses is in a folded state, the first extension section 12 and the second extension section 13 of the amorphous metal elastic sheet 1 are at one end in the hinge housing 3, and when the earpiece 5 of the glasses is in an unfolded state, the amorphous metal elastic sheet 1 rotates to drive the first extension section 12 and the second extension section 13 to move in the hinge housing 3, so that direct force conduction between the amorphous metal elastic sheet 1 and the first hinge portion 2 or direct force conduction between the amorphous metal elastic sheet 1 and the hinge housing 3 can be realized, and breakage of the amorphous metal elastic sheet 1 as a direct tensile stress point is avoided; the hinge structure can reduce the external force applied to the amorphous metal elastic sheet 1 and improve the external force breakage resistance of the amorphous metal elastic sheet 1.

In an embodiment, the amorphous metal spring sheet 1 is one selected from a zirconium-based amorphous alloy spring sheet, a copper-based amorphous alloy spring sheet, an iron-based amorphous alloy spring sheet, a magnesium-based amorphous alloy spring sheet, and a titanium-based amorphous alloy spring sheet.

In a preferred embodiment, the amorphous metal dome 1 is selected from zirconium-based amorphous alloys.

The zirconium-based amorphous alloy has high material strength, the tensile strength is 800-1500 MPa and is 2.5 times that of 316 stainless steel, and 1.5 times that of titanium alloy, and the hinge structure 4 can be designed to be lighter and thinner, so that the weight of accessories is reduced, and the comfort level of a wearer is improved. Meanwhile, the strength of the material is high, so that the glasses are ensured not to generate deformation phenomenon in the long-term use process, and the quality of the glasses is improved. The Vickers hardness of the zirconium-based amorphous alloy is 440-540 Hv, which is far more than that of stainless steel and titanium alloy, and the abrasion in the use process is small. The deformation and the elasticity decrease phenomenon are not generated even in long-term use. The elastic deformation rate of the zirconium-based amorphous alloy material is 0.6-1.5%, which is 6 times higher than that of 316 stainless steel, and the zirconium-based amorphous alloy material has better elasticity and wearing comfort.

As shown in fig. 1-7, in an embodiment, the first extension 12 is located at a first end 121 of the hinge housing 3, the second extension 13 is located at a second end 131 of the hinge housing 3, and at least one of the first end 121 and the second end 131 is slidably disposed in the hinge housing 3.

Specifically, a chute is provided in the hinge housing 3, and the first end 121 of the first extension 12 and/or the second end 131 of the second extension 13 are/is located in the chute.

Specifically, when the arm 5 of the glasses is in a folded state, the first end 121 of the first extension section 12 or the second end 131 of the second extension section 13 is at one end in the chute in the hinge housing 3, and when the arm 5 of the glasses is in an unfolded state, the amorphous metal spring 1 rotates to drive the first end 121 and/or the second end 131 to move in the chute until the first end 121 or the second end 131 abuts against the other end of the chute, so that direct force conduction between the amorphous metal spring 1 and the first hinge portion 2 or direct force conduction between the amorphous metal spring 1 and the hinge housing 3 can be realized, and breakage of the amorphous metal spring 1 as a direct tensile stress point is avoided; the hinge structure can reduce the external force applied to the amorphous metal elastic sheet 1 and improve the external force breakage resistance of the amorphous metal elastic sheet 1.

As shown in fig. 1 to 7, in an embodiment, when the first end portion 121 and the second end portion 131 are both linearly slidably disposed, a displacement direction of the first end portion 121 and a displacement direction of the second end portion 131 are perpendicular.

Specifically, the sliding groove comprises a first sliding groove 31 and a second sliding groove 32, and one of the first sliding groove 31 and the second sliding groove 32 is arranged on the inner wall of the hinge housing 3 along the direction perpendicular to the length direction of the glasses leg 5; the other of the first slide groove 31 and the second slide groove 32 is provided on the inner wall of the hinge housing 3 in a direction parallel to the length direction of the temple 5.

Specifically, the first end 121 is disposed in the first chute 31, the second end 131 is disposed in the second chute 32, when the temple 5 of the glasses is in a folded state, the first end 121 is located at a first end of the first chute 31 in the hinge housing 3, the second end 131 is located at a first end of the second chute 32 in the hinge housing 3, when the temple 5 of the glasses is in an unfolded state, the amorphous metal elastic sheet 1 rotates to drive the first end 121 to move in the first chute 31, and drive the second end 131 to move in the second chute 32 until the first end 121 abuts against a second end of the first chute 31, and the second end 131 abuts against a second end of the second chute 32, thereby realizing direct force conduction between the amorphous metal elastic sheet 1 and the first hinge housing 2 or direct force conduction between the amorphous metal elastic sheet 1 and the hinge housing 3, and avoiding the amorphous metal elastic sheet 1 from breaking as a direct tensile force point; the hinge structure can reduce the external force applied to the amorphous metal elastic sheet 1 and improve the external force breakage resistance of the amorphous metal elastic sheet 1.

As shown in fig. 1-3, in an embodiment, the first extension 12 and the second extension 13 are led out from the outer wall of the second hinge 11, and the first extension 12 partially surrounds the outer circumference of the second hinge 11 in an arc shape.

The amorphous metal spring plate 1 is arranged around the hinge structure, and a gap is reserved between the amorphous metal spring plate 1 and the hinge structure.

Specifically, the amorphous metal spring plate 1 is arc-shaped, and the radian is more than or equal to 90 degrees.

The amorphous metal has higher elasticity, and the arc structure is adopted, so that the elasticity of the amorphous metal spring plate 1 is further improved, and the amorphous metal spring plate can bear larger acting force without generating plastic deformation.

In a preferred embodiment, the radian of the amorphous metal spring sheet 1 is 180 ° -360 °, specifically, the radian of the amorphous metal spring sheet 1 is any one point value or any range of two point values of 90 °, 180 °, 270 ° or 360 °.

The amorphous metal elastic sheet 1 is of a circular arc-shaped sheet structure, which is beneficial to the conduction of torque received by the amorphous metal elastic sheet and improves the elastic performance of the amorphous metal elastic sheet.

Compared with the existing elastic hinge structure for other glasses, the amorphous metal elastic sheet 1 is adopted to surround the design of the hinge structure, so that the hinge structure and the amorphous metal elastic sheet 1 form an integrated structure, the amorphous metal elastic sheet 1 is guaranteed to have a long enough elastic section, comfort of a wearer can be improved, clamping effects of the glasses legs 5 are avoided, meanwhile, the inner space of the amorphous metal elastic sheet 1 is filled by the hinge structure, full utilization of space is realized, the volume of the elastic hinge for the glasses is reduced, and the problem that the elastic hinge for the glasses is overlarge in volume to cause attractive appearance or wearing comfort is avoided.

Specifically, in this embodiment, the sliding grooves include a first sliding groove 31 and a second sliding groove 32, and the first sliding groove 31 is disposed on the inner wall of the hinge housing 3 along a direction perpendicular to the length direction of the glasses leg 5; the hinge housing 3 is internally provided with the second sliding groove 32 along the length direction parallel to the glasses leg 5;

The first end 121 is disposed in the first sliding groove 31, the second end 131 is disposed in the second sliding groove 32, when the temple 5 of the glasses is in a folded state, the first end 121 is located at a first end of the first sliding groove 31 in the hinge housing 3, the second end 131 is located at a first end of the second sliding groove 32 in the hinge housing 3, when the temple 5 of the glasses is in an unfolded state, the amorphous metal elastic sheet 1 drives the first end 121 to move in the first sliding groove 31 and drives the second end 131 to move in the second sliding groove 32 until the first end 121 abuts against a second end of the first sliding groove 31, and the second end 131 abuts against a second end of the second sliding groove 32, so that direct force conduction between the amorphous metal elastic sheet 1 and the first hinge housing 2 or direct force conduction between the amorphous metal elastic sheet 1 and the hinge housing 3 can be achieved, and breakage of the amorphous metal elastic sheet 1 as a direct tensile stress point is avoided; the hinge structure can reduce the external force applied to the amorphous metal elastic sheet 1 and improve the external force breakage resistance of the amorphous metal elastic sheet 1.

As shown in fig. 4 to 7, in an embodiment, the second hinge part 11 is a semi-closed ring structure provided with an opening, the first extension section 12 extends from one end of the second hinge part 11 at the opening position to the hinge housing 3, the first extension section 12 and the second hinge part 11 form a continuous spring plate structure 14, and the second extension section 13 is led out from the outer wall of the second hinge part 11.

Specifically, through will second articulated portion 11 is set up to the semi-closed annular structure that has the opening, compare in current other elastic hinge structures, the one end of first extension section 12 with the one end of second articulated portion 11 is connected, makes first extension section 12 as the extension of first articulated portion 2 and forms integrated structure, has guaranteed that first extension section 12 has enough long elastic segment, can improve the travelling comfort of the person of wearing, avoids the centre gripping effect of glasses leg 5, simultaneously the one end of first extension section 12 with the one end of second articulated portion 11 is connected, makes the volume of second articulated portion 11 reduce, has reduced elastic hinge's volume, avoids elastic hinge volume too big to lead to aesthetic property or wear the problem of travelling comfort.

In the process that the glasses legs 5 are impacted or are in bad use (such as violent breaking) and further expanded by approximately 90 degrees, the gap between the other end of the first extension section 12 and the hinge structure is gradually reduced, so that an elastic effect is provided; meanwhile, the gap between the other end of the second hinge part 11 and the first extension section 12 gradually decreases until the other end of the second hinge part 11 and the first extension section 12 are abutted against each other; thereby realizing direct force conduction between the second hinge part 11 and the first extension section 12 and avoiding the first extension section 12 from being broken as a direct stretching stress point; the arrangement of the hinge structure can reduce the external force applied to the first extension section 12 and improve the external force breakage resistance of the first extension section 12.

In one embodiment, as shown in fig. 4-5, the continuous spring structure 14 is an S-like structure.

Specifically, in this embodiment, the sliding groove includes a second sliding groove 32, and the second sliding groove 32 is disposed on the inner wall of the hinge housing 3 along a direction perpendicular to the length direction of the temple 5; the first end 121 is fixedly disposed in the hinge housing 3, the second end 131 is disposed in the second chute 32, when the temple 5 of the glasses is in a folded state, the second end 131 is located at the first end of the second chute 32 in the hinge housing 3, and in the process that the temple 5 is impacted or poorly used (e.g. violently broken) and further expands by approximately 90 degrees, the gap between the other end of the first extension section 12 and the hinge structure is gradually reduced to provide an elastic effect; the S-bend corner of the first extension section 12 is gradually deformed and is close to the glasses leg 5 until the deformation area of the first extension section 12 is contacted with the glasses leg 5; or when the gap between the other end part of the second hinge part 11 and the first extension section 12 is gradually reduced until the other end part of the second hinge part 11 and the first extension section 12 are mutually abutted; thereby realizing direct force conduction between the second hinge part 11 and the first extension section 12 and avoiding the first extension section 12 from being broken as a direct stretching stress point; the arrangement of the hinge structure can reduce the external force applied to the first extension section 12 and improve the external force breakage resistance of the first extension section 12.

In one embodiment, as shown in fig. 6-7, the continuous spring structure 14 is a 3-like structure.

Specifically, in the present embodiment, the sliding grooves include a first sliding groove 31 and a second sliding groove 32, the first end 121 is disposed in the first sliding groove 31, the second end 131 is disposed in the second sliding groove 32,

The first chute 31 is arranged on the inner wall of the hinge housing 3 along the direction perpendicular to the length direction of the glasses leg 5; the second chute 32 is arranged on the inner wall of the hinge housing 3 along the length direction parallel to the glasses leg 5; when the arm 5 of the glasses is in a folded state, the first end 121 is located at the first end of the first chute 31 in the hinge housing 3, the second end 131 is located at the first end of the second chute 32 in the hinge housing 3, when the arm 5 of the glasses is in an unfolded state, the amorphous metal elastic sheet 1 rotates to drive the first end 121 to move in the first chute 31 and drive the second end 131 to move in the second chute 32,

In the process that the glasses legs 5 are impacted or are in bad use (such as violent breaking) and further expanded by approximately 90 degrees, the gap between the other end of the first extension section 12 and the hinge structure is gradually reduced, so that an elastic effect is provided; the first end of the first extension section 12 slides from the first end to the second end in the first sliding groove 31, during the movement of the first end of the first extension section 12 in the first sliding groove 31, the length of the first extension section 12 in the hinge housing 3 is gradually increased, so as to relieve the stress to which the first extension section 12 is subjected, during this process, the first end of the first extension section 12 is gradually moved to the second end of the first sliding groove 31, and at the same time, the gap between the other end of the second hinge part 11 and the first extension section 12 is gradually reduced until the first end 121 is abutted with the second end of the first sliding groove 31, or until the other end of the second hinge part 11 is abutted with the first extension section 12; thereby realizing direct force conduction between the second hinge part 11 and the first extension section 12 and avoiding the first extension section 12 from being broken as a direct stretching stress point; the arrangement of the hinge structure can reduce the external force applied to the first extension section 12 and improve the external force breakage resistance of the first extension section 12.

As shown in fig. 1 to 7, in an embodiment, the number of the second hinge parts 11 is two, the number of the first hinge parts 2 is one, and the two second hinge parts 11 are disposed at both sides of the first hinge parts 2.

Through the arrangement of the structure, the first hinge part 2 and the second hinge part 11 are arranged in a relative rotation way, so that the first hinge part 2 is an actual friction part in the hinge structure, and in the process that the unfolding angle of the glasses leg 5 is further expanded by 90 degrees, the gap between the other end of the amorphous metal elastic sheet 1 and the hinge structure is gradually reduced until the other end of the amorphous metal elastic sheet 1 is abutted against the hinge structure, and therefore direct force conduction between the hinge structure and the second connecting part is realized, and the amorphous metal elastic sheet 1 is prevented from being broken as a direct stretching stress point; the hinge structure can reduce the external force applied to the amorphous metal elastic sheet 1, improve the external force breakage resistance of the amorphous metal elastic sheet 1 and ensure the long-term use of the amorphous metal elastic hinge for glasses.

As shown in fig. 1 to 7, in an embodiment, the first hinge portion 2 and the second hinge portion 11 are both annular, the first hinge portion 2 and the second hinge portion 11 are coaxially disposed, a hinge screw 4 is disposed to pass through the first hinge portion 2 and the second hinge portion 11 located at two sides of the first hinge portion 2 to form a hinge structure, and the hinge screw 4 is fixed on the two second hinge portions 11, and the first hinge portion 2 and the hinge screw 4 rotate relatively.

The second hinge part 11 sets up the tip at the second connecting portion, the first end of first connecting portion extends to the position of second hinge part 11 and is connected with first hinge part 2, set up hinge screw 4 and pass first hinge part 2 and be located the second hinge part 11 of first hinge part 2 both sides in order to form hinge structure, make first hinge part 2, second hinge part 11 and hinge screw 4 relative rotation setting, because first hinge part 2, second hinge part 11 all are located centre of a circle department, thereby make support piece and amorphous metal shell fragment 1 atress balanced, the life of extension elastic hinge.

In another aspect, as shown in fig. 8, the present invention provides an eyeglass, including the elastic hinge for eyeglasses, an eyeglass frame 6 and an eyeglass leg 5, wherein a pile head 61 is disposed on the eyeglass frame 6, one end of the elastic hinge for eyeglasses is connected to the pile head 61, and the other end of the elastic hinge for eyeglasses is connected to the eyeglass leg 5.

In an embodiment, the two sides of the glasses frame 6 are respectively provided with a left pile head 61 and a right pile head 61, and the glasses comprise two elastic hinges for glasses, and the two elastic hinges for glasses are respectively arranged at the left pile head 61 and the right pile head 61 of the glasses.

Further, one of the first connection portion and the second connection portion is connected with the pile head 61 in a manner selected from one of hot melt connection, riveting connection and screw connection.

In an embodiment, the other of the first connection portion and the second connection portion is used for being connected to one end of the temple 5, and the connection mode of the temple 5 and the first connection portion or the second connection portion is selected from one of hot melt connection, riveting connection or screw connection.

The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.

Claims (10)

1. An elastic hinge for glasses is used for the connection of glasses leg and spectacle-frame, its characterized in that: the glasses frame comprises an amorphous metal elastic sheet, a first hinge part and a hinge shell, wherein one of the hinge shell and the first hinge part is used for being connected with the glasses frame, and the other one of the hinge shell and the first hinge part is used for being connected with the glasses leg; the amorphous metal elastic sheet comprises a second hinge part, and a first extension section and a second extension section which extend from the second hinge part, wherein the first hinge part and the second hinge part are hinged to form a hinge structure, and the first extension section and the second extension section extend into the hinge shell and are limited in the hinge shell.

2. The elastic hinge for spectacles according to claim 1, wherein: the first extension section is located at the first end of the hinge housing, the second extension section is located at the second end of the hinge housing, and at least one of the first end and the second end is arranged in the hinge housing in a linear sliding mode.

3. The elastic hinge for spectacles according to claim 2, wherein: when the first end part and the second end part can be arranged in a linear sliding way, the displacement direction of the first end part is perpendicular to the displacement direction of the second end part.

4. The elastic hinge for spectacles according to claim 1, wherein: the first extension section and the second extension section are led out from the outer wall of the second hinge part, and the first extension section part surrounds the periphery of the second hinge part in an arc shape.

5. The elastic hinge for spectacles according to claim 1, wherein: the second hinge part is of a semi-closed annular structure provided with an opening, the first extension section extends from one end of the second hinge part, which is positioned at the opening position, to the hinge shell, the first extension section and the second hinge part form a continuous spring plate structure, and the second extension section is led out from the outer wall of the second hinge part.

6. The elastic hinge for spectacles of claim 5, wherein: the continuous spring plate structure is an S-shaped structure.

7. The elastic hinge for spectacles of claim 5, wherein: the continuous spring plate structure is a 3-like structure.

8. The elastic hinge for spectacles according to claim 1, wherein: the number of the second hinge parts is two, the number of the first hinge parts is one, and the two second hinge parts are arranged on two sides of the first hinge part.

9. The elastic hinge for spectacles of claim 8, wherein: the first hinge part and the second hinge part are annular, the first hinge part and the second hinge part are coaxially arranged, a hinge screw penetrates through the first hinge part and the second hinge parts located on two sides of the first hinge part to form a hinge structure, the hinge screw is fixed on the two second hinge parts, and the first hinge part and the hinge screw rotate relatively.

10. An eyeglass, characterized in that: comprising the elastic hinge for glasses, glasses frame and glasses legs according to any one of claims 1-9, wherein a pile head is arranged on the glasses frame, one end of the elastic hinge for glasses is connected with the pile head, and the other end of the elastic hinge for glasses is connected with the glasses legs.