CN210720909U

CN210720909U - Elastic hinge structure of glasses and glasses comprising same

Info

Publication number: CN210720909U
Application number: CN201922097400.XU
Authority: CN
Inventors: 林哲裕
Original assignee: Xiamen Prosun Trading Co ltd
Current assignee: Xiamen Prosun Trading Co ltd
Priority date: 2019-11-29
Filing date: 2019-11-29
Publication date: 2020-06-09
Anticipated expiration: 2029-11-29

Abstract

The utility model discloses an elasticity hinge structure of glasses and contain its glasses, including first hinge spare and second hinge spare, first hinge spare one end is formed with the hinge, second hinge spare one end is equipped with elasticity hinge structure, elasticity hinge structure is including controlling articulated portion and the spacing portion that the interval set up, the rear end of articulated portion and spacing portion links together through two elastic connection arm, make the interval between articulated portion and the spacing portion can the elasticity expansion grow, the hinge of first hinge spare can be followed two elastic connection arm middle insert articulated portion and spacing portion between and rotate and connect on articulated portion, and make first hinge spare rotate to the state of opening that is parallel to each other or the state of foldeing of inwards bending through the limiting displacement of spacing portion. The utility model discloses a normal running fit of first hinge spare and second hinge spare need not to use screw or pivot to fix, makes its assembly simple and efficient through articulated joint and the articulated cooperation of elasticity hinge structure, can improve assembly efficiency.

Description

Elastic hinge structure of glasses and glasses comprising same

Technical Field

The utility model relates to a glasses technical field, concretely relates to elasticity hinge structure of glasses and contain its glasses.

Background

Glasses on the market usually form hinge structure through the screw with picture frame and mirror foot combination, but this method through screw fixation not only assembly process is many, and life still is short, and in addition, the screw is easy to appear not hard up problem after repetitious usage for whole hinge structure connects unstablely, causes to wear uncomfortable scheduling problem.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides an elasticity hinge structure of glasses, it mainly solves to have the current glasses hinge structure's that adopts the screw fixation screw easily not hard up make hinge structure connect unstable, cause to wear technical problem such as uncomfortable.

In order to achieve the purpose, the utility model is realized by the following technical proposal:

the utility model provides an elasticity hinge structure of glasses, including first hinge spare and second hinge spare, first hinge spare one end is formed with the hinge, second hinge spare one end is equipped with elasticity hinge structure, elasticity hinge structure includes articulated portion and spacing portion that the interval set up about including, the rear end of articulated portion and spacing portion links together through the elastic connection arm that two intervals set up from top to bottom, make the interval between articulated portion and the spacing portion can the elastic expansion grow, the hinge of first hinge spare can insert between articulated portion and the spacing portion and rotate and connect on articulated portion from two elastic connection arm middles, and make first hinge spare rotate to the state of opening that is parallel to each other or the state of healing of inwards bending relatively the second hinge spare through the limiting displacement of spacing portion.

Furthermore, set up a opening of stepping down in spacing portion, be formed with the hinge joint at the back that hinge joint and articulated portion rotate the junction and lean on the face, make when first hinge spare second hinge spare relatively rotates to the open mode that is parallel to each other, spacing portion supports presses on the hinge joint supports the face, and when first hinge spare second hinge spare relatively rotated to the state of foling of inside bending, the tip of hinge joint can block into spacing portion step down in the opening and with step down the opening side wall and support and lean on the cooperation.

Furthermore, the articulated joint is provided with a vertical arc-shaped groove, the articulated part comprises a limiting section which is arranged at an upper interval and a lower interval, a vertical connecting section is connected between the two limiting sections, the two limiting sections and the connecting section are matched to form an I-shaped structure, and the arc-shaped groove of the articulated joint is clamped on the connecting section of the articulated part in a matching manner so that the articulated joint can rotate around the connecting section relative to the limiting section.

Furthermore, the length from the rotating connection position of the hinge joint and the hinge joint to the end part of the hinge joint is slightly larger than the distance between the hinge joint and the limiting part in the natural state.

Furthermore, an elastic sheet which can be matched with the hinge joint is arranged in the yielding opening of the limiting part.

The utility model also provides a glasses, including the elasticity hinge structure of picture frame and above-mentioned glasses, second hinge spare still includes a connecting portion, and the connecting portion rear end is connected with elasticity hinge structure, and the front end is connected on the side of picture frame, and first hinge spare forms the mirror leg of glasses.

Furthermore, the front end of the connecting part is inserted on the side edge of the spectacle frame.

Furthermore, the front end of the connecting part and the side edge of the mirror frame are integrally bent and formed.

Furthermore, the rear end of the connecting part is connected to the limiting part of the elastic hinge structure.

Further, the rear end of the connecting part is connected to a hinge part of the elastic hinge structure.

Glasses that contain it of elasticity hinge structure of glasses, have following advantage:

the rotating fit of the first hinge piece and the second hinge piece does not need to use screws or rotating shafts for fixing, and the connection is stable, the problem that the whole hinge structure is unstable due to the fact that screws are loosened after the hinge structure formed by the screws is used for multiple times in the prior art can be effectively solved, the first hinge piece and the second hinge piece are simple, convenient and fast to assemble, only the hinge joint of the first hinge piece needs to be inserted between the hinge part and the limiting part from the middle of the two elastic connecting arms and is rotatably connected to the hinge part, and the assembly efficiency can be improved. And the rear ends of the hinging part and the limiting part are connected together through two elastic connecting arms arranged at intervals up and down, so that the distance between the hinging part and the limiting part can be expanded elastically, and further the first hinge part can rotate to an opening state parallel to each other or a folding state bent inwards more stably relative to the second hinge part through the limiting action of the limiting part.

Drawings

Fig. 1 is a schematic perspective view illustrating a first hinge member of an elastic hinge structure of eyeglasses according to a first embodiment of the present invention rotating to a closed state with respect to a second hinge member.

Fig. 2 is a schematic view of another angular perspective structure of fig. 1.

Fig. 3 is a sectional view of the structure of fig. 1.

Fig. 4 is a schematic perspective view illustrating a first hinge member of an elastic hinge structure of eyeglasses according to a first embodiment of the present invention rotating relative to a second hinge member.

Fig. 5 is a schematic view of another angular perspective structure of fig. 4.

Fig. 6 is an exploded perspective view of fig. 4.

Fig. 7 is a schematic perspective view illustrating a first hinge member of an elastic hinge structure of eyeglasses according to a first embodiment of the present invention rotated to an open state parallel to each other with respect to a second hinge member.

Fig. 8 is a schematic view of another angular perspective structure of fig. 7.

Fig. 9 is a schematic perspective view of the glasses according to the first embodiment of the present invention when the temple is folded.

Fig. 10 is a schematic perspective view of the glasses according to the first embodiment of the present invention in the process of rotating the temple.

Fig. 11 is a perspective view of glasses according to the first embodiment of the present invention when the temple is opened.

Fig. 12 is a schematic perspective view illustrating a first hinge member of an elastic hinge structure of eyeglasses according to a second embodiment of the present invention rotating to a closed state with respect to a second hinge member.

Fig. 13 is a schematic perspective view of the elastic hinge structure of the second embodiment of the present invention in a process of rotating the first hinge part relative to the second hinge part.

Fig. 14 is a schematic perspective view of the elastic hinge structure of the second glasses according to the present invention, in which the first hinge part rotates relative to the second hinge part to an open state parallel to each other.

Fig. 15 is a schematic perspective view of glasses according to a second embodiment of the present invention.

Fig. 16 is a schematic perspective view illustrating a third embodiment of the present invention, in which the first hinge part of the elastic hinge structure of the third embodiment of the present invention rotates to a closed state with respect to the second hinge part.

Fig. 17 is a cross-sectional view of the structure of fig. 16.

Fig. 18 is a schematic perspective view of the elastic hinge structure of the third embodiment of the present invention, illustrating the rotation of the first hinge part relative to the second hinge part.

Fig. 19 is a perspective view of the elastic hinge structure of the third embodiment of the present invention, in which the first hinge part rotates relative to the second hinge part to an open state parallel to each other.

Fig. 20 is a schematic perspective view of eyeglasses according to a third embodiment of the present invention.

Description of reference numerals:

1. the hinge comprises a first hinge piece, a second hinge piece, a third hinge piece, a fourth hinge piece, a fifth hinge piece, a sixth hinge piece, a fifth hinge piece, a.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example one

Referring to fig. 1 to 8, in the present embodiment, an elastic hinge structure of glasses includes a first hinge member 1 and a second hinge member 2, a hinge joint 11 is formed at one end of the first hinge member 1, an elastic hinge structure 21 is disposed at one end of the second hinge member 2, the elastic hinge structure 21 includes a hinge part 211 and a position-limiting part 212 which are disposed at left and right intervals, rear ends of the hinge part 211 and the position-limiting part 212 are connected together by two elastic connecting arms 213 which are disposed at upper and lower intervals, so that a distance between the hinge part 211 and the position-limiting part 212 can be elastically expanded, the hinge joint 11 of the first hinge member 1 can be inserted between the hinge part 211 and the position-limiting part 212 from a middle of the two elastic connecting arms 213 and is rotatably connected to the hinge part 211, and the first hinge part 1 can rotate to an opening state parallel to each other or a folding state bending inwards relative to the second hinge part 2 through the limiting action of the limiting part 212.

In this embodiment, the first hinge part 1 and the second hinge part 2 are rotationally matched without using screws or rotating shafts for fixing, and the connection is stable, so that the problem that the whole hinge structure is unstable due to the fact that screws are loosened easily after the hinge structure formed by the screws in the prior art is used for multiple times can be effectively avoided, the first hinge part 1 and the second hinge part 2 are assembled simply, conveniently and quickly, and during assembly, only the hinge joint 11 of the first hinge part 1 needs to be inserted between the hinge part 211 and the limiting part 212 from the middle of the two elastic connecting arms 213, and the hinge joint 11 is rotationally connected to the hinge part 211, so that the assembly efficiency can be improved. And the rear ends of the hinge part 211 and the limiting part 212 are connected together through two elastic connecting arms 213 which are arranged at intervals up and down, so that the distance between the hinge part 211 and the limiting part 212 can be expanded elastically, and further the first hinge part 1 can rotate to an opening state which is parallel to each other or a folding state which is bent inwards more stably relative to the second hinge part 2 through the limiting function of the limiting part 212.

Referring to fig. 1 to 8, in the embodiment, preferably, the limiting portion 212 is provided with a abdicating opening 2121, and a hinge joint abutting surface 111 is formed at a back of a rotational connection portion of the hinge joint 11 and the hinge joint 211, so that when the first hinge element 1 rotates to an mutually parallel opening state relative to the second hinge element 2, the limiting portion 212 abuts against the hinge joint abutting surface 111, and the hinge joint 11 and the hinge joint 211 are matched with the limiting portion 212, so that the first hinge element 1 and the second hinge element 2 can form a stable mutually parallel opening state. When the first hinge element 1 rotates relative to the second hinge element 2 to an inward-bent folded state, the end of the hinge joint 11 can be clamped into the abdicating opening 2121 of the limiting portion 212 and forms an abutting fit with the side wall of the abdicating opening 2121, so that the first hinge element 1 is limited to continue rotating relative to the second hinge element 2, and the first hinge element 1 can form a stable inward-bent folded state relative to the second hinge element 2.

Referring to fig. 1 to 8, in the embodiment, the hinge 11 has a vertical arc-shaped groove 112, the hinge 211 includes two limiting sections 2111 spaced from each other at an upper portion and a lower portion, a vertical connecting section 2112 is connected between the two limiting sections 2111, the two limiting sections 2111 and the connecting section 2112 cooperate to form an i-shaped structure, and the arc-shaped groove 112 of the hinge 11 is fittingly clamped on the connecting section 2112 of the hinge 211 so that the hinge 11 can rotate around the connecting section 2112 relative to the limiting section 212. In this embodiment, the arc-shaped groove 112 of the hinge joint 11 is preferably shaped like a concave semi-arc.

Referring to fig. 1 to 8, in the embodiment, the length from the rotation connection position of the hinge joint 11 and the hinge part 211 to the end of the hinge joint 11 is slightly greater than the distance between the hinge part 211 and the limiting part 212 in the natural state.

Referring to fig. 1 to 8, in the present embodiment, the second hinge element 2 is preferably integrally formed by bending.

Referring to fig. 8 to 11, the present invention further provides a pair of glasses, including a frame 3 and an elastic hinge structure of the glasses, the second hinge member 2 further includes a connecting portion 22, a rear end of the connecting portion 22 is connected to the elastic hinge structure 21, a front end of the connecting portion is connected to a side of the frame 3, and the first hinge member 1 forms a temple of the glasses.

Referring to fig. 8 to 11, in the present embodiment, preferably, the front end of the connecting portion 22 is inserted into the side edge of the frame 3. In this embodiment, preferably, a plurality of positioning teeth are formed on two sides of the connecting portion 22, a caulking groove adapted to the connecting portion 22 is formed on a side edge of the frame 3, a positioning latch capable of matching with the positioning teeth on the connecting portion 22 is disposed in the caulking groove, and the second hinge 2 is inserted into the frame 3 through the matching of the connecting portion 22 and the caulking groove on the frame 3.

Furthermore, as the rotation relationship of the first hinge member 1 and the second hinge member 2 is mutually understood by those skilled in the art, in other embodiments, the connection relationship of the first hinge member 1 and the second hinge member 2 with the glasses frame 3 can be reversed by adaptively changing the corresponding structures, that is, the end of the first hinge member 1 far away from the hinge 11 is fixedly connected on the side of the glasses frame 3, the elastic hinge structure of the second hinge member 2 forms a hinge with the hinge 11 of the first hinge member 1, and the second hinge member 2 forms a side arm of the glasses.

Example two

Referring to fig. 12 to 15, the difference between the present embodiment and the first embodiment of the eyeglasses is that the front end of the connecting portion 22 is integrally formed with the side edge of the frame 3 by bending. In this embodiment, preferably, the rear end of the connecting portion 22 is connected to the position-limiting portion 212 of the elastic hinge structure 21.

Referring to fig. 12 to 14, in the present embodiment, an elastic piece 2122 capable of cooperating with the hinge joint 11 is disposed in the receding opening 2121 of the limiting portion 212. In this embodiment, when the first hinge element 1 rotates relative to the second hinge element 2 to a folded state of being bent inward, the end of the hinge joint 11 can be fittingly clamped into the abdicating opening 2121 of the limiting portion 212 and forms an abutting fit with the side wall of the abdicating opening 2121, and meanwhile, the elastic piece 2122 elastically abuts against the end of the hinge joint 11 and exerts an elastic pressing force on the hinge joint 11, so that the first hinge element 1 and the second hinge element 2 can form a stable folded state.

EXAMPLE III

Referring to fig. 16 to 20, the present embodiment is different from the second embodiment only in that the rear end of the connecting portion 22 is connected to the hinge portion 211 of the elastic hinge structure 21.

The above-mentioned embodiments are only used for illustrating the technical solution of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; these modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention, and therefore, all other embodiments obtained by those skilled in the art without any creative effort fall within the protection scope of the present invention.

Claims

1. An elastic hinge structure of glasses, characterized in that: comprises a first hinge piece (1) and a second hinge piece (2), wherein one end of the first hinge piece (1) is provided with a hinge joint (11), one end of the second hinge piece (2) is provided with an elastic hinge structure (21), the elastic hinge structure (21) comprises a hinge part (211) and a limit part (212) which are arranged at left and right intervals, the rear ends of the hinge part (211) and the limit part (212) are connected together through two elastic connecting arms (213) which are arranged at upper and lower intervals, so that the distance between the hinge part (211) and the limit part (212) can be elastically expanded and enlarged, the hinge joint (11) of the first hinge piece (1) can be inserted between the hinge part (211) and the limit part (212) from the middle of the two elastic connecting arms (213) and is rotatably connected on the hinge part (211), and the first hinge part (1) can rotate to an opening state parallel to each other or a folding state bending inwards relative to the second hinge part (2) through the limiting action of the limiting part (212).

2. The elastic hinge structure of eyeglasses according to claim 1, wherein: offer one and let a position opening (2121) on spacing portion (212), the back that rotates the junction at hinge (11) and articulated portion (211) is formed with the hinge and supports face (111), make when first hinge spare (1) second hinge spare (2) relatively rotate to the open mode that is parallel to each other, spacing portion (212) support press on hinge supports face (111), and when first hinge spare (1) second hinge spare (2) relatively rotated to the state of closing up of inside bending, the tip of hinge (11) can block in the opening (2121) of stepping down of spacing portion (212) and with step down opening (2121) lateral wall form and support and lean on the cooperation.

3. The elastic hinge structure of eyeglasses according to claim 2, wherein: the hinge joint (11) is provided with a vertical arc-shaped groove (112), the hinge joint (211) comprises a limiting section (2111) which is arranged at an upper interval and a lower interval, a vertical connecting section (2112) is connected between the two limiting sections (2111), the two limiting sections (2111) and the connecting section (2112) are matched to form an I-shaped structure, and the arc-shaped groove (112) of the hinge joint (11) is clamped on the connecting section (2112) of the hinge joint (211) in a matching mode to enable the hinge joint (11) to rotate around the connecting section (2112) relative to the limiting part (212).

4. The elastic hinge structure of eyeglasses according to claim 2, wherein: the length from the rotary connection position of the hinge joint (11) and the hinge part (211) to the end part of the hinge joint (11) is slightly larger than the distance between the hinge part (211) and the limiting part (212) in a natural state.

5. The elastic hinge structure of eyeglasses according to any one of claims 2 to 4, wherein: an elastic sheet (2122) which can be matched with the hinged joint (11) is arranged in the abdicating opening (2121) of the limiting part (212).

6. An eyewear, characterized by: elastic hinge structure comprising a frame (3) and a pair of spectacles according to any one of claims 1 to 5, the second hinge element (2) further comprising a connecting portion (22), the rear end of the connecting portion (22) being connected to the elastic hinge structure (21) and the front end being connected to the side of the frame (3), the first hinge element (1) forming a temple of the spectacles.

7. The eyewear of claim 6, wherein: the front end of the connecting part (22) is inserted on the side edge of the spectacle frame (3).

8. The eyewear of claim 6, wherein: the front end of the connecting part (22) and the side edge of the spectacle frame (3) are integrally bent and formed.

9. The eyeglasses according to any of claims 7 or 8, wherein: the rear end of the connecting part (22) is connected to a limiting part (212) of the elastic hinge structure (21).

10. The eyeglasses according to any of claims 7 or 8, wherein: the rear end of the connecting part (22) is connected to a hinge part (211) of the elastic hinge structure (21).