CN210155445U

CN210155445U - Glasses hinge

Info

Publication number: CN210155445U
Application number: CN201921332576.2U
Authority: CN
Inventors: 罗强
Original assignee: ZHEJIANG KANGHUA GLASSES CO Ltd
Current assignee: ZHEJIANG KANGHUA GLASSES CO Ltd
Priority date: 2019-08-16
Filing date: 2019-08-16
Publication date: 2020-03-17
Anticipated expiration: 2029-08-16

Abstract

The utility model provides a glasses hinge belongs to glasses and makes technical field. The glasses hinge solves the problem that the distance between two glasses legs connected by the hinge in the existing glasses hinge is fixed. This glasses hinge includes articulated seat and articulated elements, articulated seat be used for with glasses leg fixed connection, the articulated elements be used for with spectacle-frame fixed connection, set up U type connecting portion on the articulated seat, be provided with cubic articulated portion on the articulated elements, the size of cubic articulated portion, the U type mouth looks adaptation of shape and U type connecting portion, cubic articulated portion corresponds through the round pin axle and articulates in the U type mouth of U type connecting portion, be provided with between cubic articulated portion and the U type connecting portion when cubic articulated portion, when U type connecting portion relative rotation formed the straight angle, cubic articulated portion can be relative elasticity spacing positioner on U type connecting portion. The utility model discloses simple structure, glasses leg can also elastic deflection with the position of spectacle frame after opening, and the atress is even, stable in structure.

Description

Glasses hinge

Technical Field

The utility model belongs to the technical field of the glasses are made, a glasses hinge is related to.

Background

The glasses have the functions of correcting eyesight and protecting eyes, and along with the rising of the number of people with myopia and the popularity of various decorative glasses, the glasses become more and more necessities of people's life, and the requirements of people on the beauty, convenience, wearing comfort and the like of the glasses are higher and higher.

The glasses, the glasses frame and the glasses legs which are sold in the market in the past mostly adopt the connection mode of hinges; for example, Chinese patent numbers are: 201020264710.2A glasses hinge, its concrete structure includes monolithic subassembly, biplate subassembly, nylon subassembly and bolt, the one end of monolithic subassembly links to each other with the glasses leg, and the other end is equipped with the monolithic, and the one end of biplate subassembly links to each other with the spectacle-frame, and the other end is equipped with upper segment and lower piece that parallel arrangement from top to bottom, and the relevant position of monolithic, upper segment and lower piece all is equipped with the through-hole of mutual adaptation, and monolithic subassembly and biplate subassembly pass through the round pin post cartridge from top to bottom the mode of through-hole is articulated to be connected.

In the structure, the single-piece component and the double-piece component are abutted against each other to limit the relative rotation of the single-piece component and the double-piece component, so that the relative position of the glasses leg on the glasses frame is determined, the distance between the two glasses legs connected by the hinge is fixed, namely the positions of the opened glasses leg and the glasses frame are limited, the glasses leg cannot rotate excessively, otherwise, the glasses leg is easy to damage, and the use is inconvenient.

Disclosure of Invention

The utility model aims at the above-mentioned problem that exists among the prior art, provide a simple structure, the glasses hinge that can also elastic deflection, convenient to use with the position of spectacle frame after the glasses leg is opened.

The purpose of the utility model can be realized by the following technical proposal: the utility model provides a spectacle hinge, includes articulated seat and articulated elements, articulated seat be used for with glasses leg fixed connection, the articulated elements be used for with spectacle-frame fixed connection, articulated seat on set up U type connecting portion, the articulated elements on be provided with cubic articulated portion, the size of cubic articulated portion, shape and the U type mouth looks adaptation of U type connecting portion, cubic articulated portion correspond and articulate in the U type mouth of U type connecting portion through the round pin axle, its characterized in that, cubic articulated portion and U type connecting portion between be provided with when cubic articulated portion, U type connecting portion relative rotation form the straight angle, cubic articulated portion can be relative elasticity spacing positioner on U type connecting portion.

The positioning device is arranged between the blocky hinge part of the glasses hinge and the U-shaped connecting part, the blocky hinge part can be relatively elastically limited on the U-shaped connecting part through the positioning device, namely, the glasses legs can be elastically deviated from the positions of the glasses frame after being opened, the glasses legs can be excessively deviated on the glasses frame, the distance between the two glasses legs can be automatically elastically adjusted, and the glasses hinge is convenient to use and comfortable to wear.

In the above-mentioned eyeglass hinge, the positioning device includes a rubber stopper fixedly disposed at a middle position of an inner wall of a U-shaped opening of the U-shaped connecting portion, a stopper groove is disposed on an outer end surface of the block-shaped hinge portion, and when the block-shaped hinge portion and the U-shaped connecting portion rotate relatively to form a flat angle, the rubber stopper is partially disposed in the stopper groove. The block-shaped hinge part and the U-shaped connecting part are relatively staggered under the elastic action of the rubber limiting block, namely, the spectacle legs can excessively deviate on the spectacle frame, and the spectacle frame is convenient to use.

In a foretell glasses hinge, the one end of rubber stopper be rectangle grafting portion, the other end of rubber stopper be the spacing portion of arc of evagination, the middle part position of the inner wall of the U type mouth of U type connecting portion seted up the rectangle mounting groove, the rubber stopper pass through the fixed joint of rectangle grafting portion outside just the spacing portion of arc of this rubber stopper is in the rectangle mounting groove, the spacing portion adaptation of size, shape and arc of spacing groove, when cubic articulated portion, U type connecting portion relative rotation form the parallel angle, and the spacing portion elasticity of this arc supports and leans on in the spacing inslot. The purpose that sets up like this makes things convenient for the relative joint of the spacing portion of arc and spacing groove, is in the spacing groove when the spacing portion of arc, and when this cubic articulated portion, U type connecting portion misplaced relatively, and the spacing portion of arc supports with spacing groove elasticity and leans on the atress comparatively even, stable in structure.

In the above glasses hinge, two side walls of the U-shaped opening of the U-shaped connecting portion are provided with connecting holes, the block-shaped hinge portion is provided with a through hole, the connecting holes and the through hole are distributed in the same axial direction, when the block-shaped hinge portion is located in the U-shaped opening of the U-shaped connecting portion, the pin shaft penetrates through the connecting holes and the through hole to enable the U-shaped connecting portion and the block-shaped hinge portion to be in hinged fit, and a locking structure for preventing the pin shaft from axially separating from the through hole is further arranged between the block-shaped hinge portion and the pin. The purpose of this arrangement is to facilitate the assembly and connection of the block hinge in the U-shaped mouth of the U-shaped connecting portion.

In the above-mentioned glasses hinge, the locking structure includes an opening elastic limiting ring, the middle position of the pin shaft is provided with a first annular groove, the opening elastic limiting ring is positioned in the first annular groove, the middle position of the inner wall of the through hole of the block-shaped hinge part is provided with a second annular groove, when the pin shaft is arranged in the connecting hole and the through hole in a penetrating manner, the notches of the first annular groove and the second annular groove are opposite, and the opening elastic limiting ring is positioned between the first annular groove and the second annular groove. The pin shaft can be effectively prevented from axially separating from the through hole by arranging the opening elastic limiting ring.

In a foretell spectacle hinge, the round pin axle be the bolt, the outer wall of the front end of round pin axle on be provided with external screw thread section one, the outer wall of the rear end of round pin axle on be provided with external screw thread section two, the inner wall of two connecting holes on all be provided with the internal thread, an external screw thread section screw thread connection of round pin axle in the internal thread of the connecting hole of the lower lateral wall of the U type mouth of U type connecting portion, two screw thread sections screw thread connections of external screw thread section of round pin axle in the internal thread of the connecting hole of the upper lateral wall of the U type mouth of U type connecting portion. The purpose that sets up like this is that further guarantee that round pin axle axial is spacing in the connecting hole.

In the above-mentioned spectacle hinge, the two ends of the through hole between the pin shaft and the block-shaped hinge part are respectively provided with a bushing, and the bushings are in running fit with the pin shaft. The purpose of setting so is to prevent that the round pin axle from spiraling too tightly in the connecting hole and leading to blocky articulated portion to be in unable switching of U type mouth of U type connecting portion.

Compared with the prior art, the glasses hinge has the advantages that: simple structure, glasses leg can also elastic deflection with the position of spectacle frame after opening, and the atress is even, stable in structure, convenient to use, but the interval between two glasses legs automatically elastic adjustment wears comfortablely.

Drawings

Fig. 1 is a perspective view of the hinge of the present glasses.

Fig. 2 is a schematic sectional view of the hinge of the present spectacles.

Fig. 3 is a schematic sectional structure view of the rubber stopper in the hinge of the present glasses.

Fig. 4 is a schematic cross-sectional view of the elastic spacing ring for the opening of the hinge of the glasses.

In the figure, 1, a hinged seat; 2. an articulation member; 3. a U-shaped connecting part; 4. a massive hinge; 5. a pin shaft; 6. a rectangular insertion part; 7. an arc-shaped limiting part; 8. an elastic limiting ring is opened; 9. a first annular groove; 10. a second annular groove; 11. a first external thread section; 12. a second external thread section; 13. a bushing.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1, 2, 3 and 4, the eyeglass hinge mainly comprises a hinge base 1 and a hinge member 2, wherein the hinge base 1 is used for being fixedly connected with an eyeglass leg, the hinge member 2 is used for being fixedly connected with an eyeglass frame, the hinge base 1 is provided with a U-shaped connecting part 3, the hinge member 2 is provided with a block-shaped hinge part 4, the size and the shape of the block-shaped hinge part 4 are matched with the U-shaped opening of the U-shaped connecting part 3, the block-shaped hinge part 4 is correspondingly hinged in the U-shaped opening of the U-shaped connecting part 3 through a pin 5, and a positioning device which can elastically limit the block-shaped hinge part 4 on the U-shaped connecting part 3 when the block-shaped hinge part 4 and the U-shaped connecting part 3 rotate relatively to form a flat angle is arranged between the.

In actual manufacturing, the specific implementation of the positioning device is as follows: a rubber limiting block is fixedly arranged in the middle of the inner wall of the U-shaped opening of the U-shaped connecting part 3, a limiting groove is formed in the outer end face of the block-shaped hinging part 4, and when the block-shaped hinging part 4 and the U-shaped connecting part 3 rotate relatively to form a flat angle, the rubber limiting block is partially positioned in the limiting groove; specifically, the method comprises the following steps: the one end of rubber stopper is rectangle grafting portion 6, the other end of rubber stopper is the spacing portion 7 of arc of evagination, the rectangle mounting groove has been seted up to the middle part position of the inner wall of the U type mouth of U type connecting portion 3, the rubber stopper passes through the fixed joint of rectangle grafting portion 6 and outside the arc spacing portion 7 of this rubber stopper is in the rectangle mounting groove, the size of spacing groove, the adaptation of the spacing portion 7 of shape and arc, when cubic articulated portion 4, when the relative rotation of U type connecting portion 3 forms the flat angle, and the spacing portion 7 elasticity of this arc is supported and is leaned on in the spacing inslot.

In actual manufacturing, two side walls of a U-shaped opening of the U-shaped connecting portion 3 are provided with connecting holes, the block-shaped hinging portion 4 is provided with a through hole, the connecting holes and the through hole are distributed in the same axial direction, when the block-shaped hinging portion 4 is positioned in the U-shaped opening of the U-shaped connecting portion 3, the pin shaft 5 penetrates through the connecting holes and the through hole to enable the U-shaped connecting portion 3 and the block-shaped hinging portion 4 to be in hinged fit, and a locking structure for preventing the pin shaft 5 from axially separating from the through hole is further arranged between the.

In actual manufacturing, the specific implementation of the locking structure is as follows: the hinge pin mainly comprises an opening elastic limiting ring 8, a first annular groove 9 is formed in the middle of the pin shaft 5, the opening elastic limiting ring 8 is located in the first annular groove 9, a second annular groove 10 is formed in the middle of the inner wall of the through hole of the block-shaped hinge portion 4, when the pin shaft 5 is arranged in the connecting hole and the through hole in a penetrating mode, notches of the first annular groove 9 and the second annular groove 10 are opposite, and the opening elastic limiting ring 8 is located between the first annular groove 9 and the second annular groove 10. In practical application, the pin 5 is a bolt, a first external thread section 11 is arranged on the outer wall of the front end of the pin 5, a second external thread section 12 is arranged on the outer wall of the rear end of the pin 5, internal threads are arranged on the inner walls of the two connecting holes, the first external thread section 11 of the pin 5 is spirally connected in the internal thread of the connecting hole on the lower side wall of the U-shaped opening of the U-shaped connecting part 3, and the second external thread section 12 of the pin 5 is spirally connected in the internal thread of the connecting hole on the upper side wall of the U-shaped opening of the U-shaped connecting part 3.

In order to prevent the pin shaft 5 from being screwed too tightly in the connecting hole to cause the block-shaped hinge part 4 to be positioned in the U-shaped opening of the U-shaped connecting part 3 and not to be opened and closed, the two ends of the through hole between the pin shaft 5 and the block-shaped hinge part 4 are respectively provided with a bushing 13, and the bushings 13 are in running fit with the pin shaft 5.

Those not described in detail in this specification are within the skill of the art. The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. A spectacle hinge comprises a hinge seat (1) and a hinge piece (2), wherein the hinge seat (1) is fixedly connected with spectacle legs, the articulated piece (2) is used for being fixedly connected with the spectacle frame, the articulated seat (1) is provided with a U-shaped connecting part (3), the articulated piece (2) is provided with a block-shaped articulated part (4), the size and the shape of the block-shaped articulated part (4) are matched with the U-shaped opening of the U-shaped connecting part (3), the block-shaped hinge parts (4) are correspondingly hinged in the U-shaped openings of the U-shaped connecting parts (3) through pin shafts (5), it is characterized in that when the block-shaped articulated part (4) and the U-shaped connecting part (3) rotate relatively to form a flat angle, the block-shaped hinging part (4) is a positioning device which can elastically limit the position on the U-shaped connecting part (3).

2. An eyeglass hinge as set forth in claim 1, wherein the positioning device comprises a rubber stopper fixedly disposed at a middle position of an inner wall of a U-shaped opening of the U-shaped connecting portion (3), a stopper groove is disposed on an outer end surface of the block-shaped hinge portion (4), and when the block-shaped hinge portion (4) and the U-shaped connecting portion (3) rotate relatively to form a flat angle, the rubber stopper is partially disposed in the stopper groove.

3. The spectacle hinge according to claim 2, wherein one end of the rubber stopper is a rectangular insertion part (6), the other end of the rubber stopper is a convex arc-shaped limiting part (7), a rectangular mounting groove is formed in the middle of the inner wall of the U-shaped opening of the U-shaped connecting part (3), the rubber stopper is fixedly clamped in the rectangular mounting groove through the rectangular insertion part (6), the arc-shaped limiting part (7) of the rubber stopper is positioned outside the rectangular mounting groove, the size and the shape of the limiting groove are matched with the arc-shaped limiting part (7), and when the block-shaped hinging part (4) and the U-shaped connecting part (3) rotate relatively to form a flat angle, the arc-shaped limiting part (7) is elastically abutted against the limiting groove.

4. An eyeglass hinge as set forth in claim 1, wherein connecting holes are formed in both side walls of the U-shaped opening of the U-shaped connecting portion (3), through holes are formed in the block-shaped hinge portion (4), the connecting holes and the through holes are distributed in the same axial direction, when the block-shaped hinge portion (4) is located in the U-shaped opening of the U-shaped connecting portion (3), the pin shaft (5) is inserted into the connecting holes and the through holes to enable the U-shaped connecting portion (3) and the block-shaped hinge portion (4) to be in hinged fit, and a locking structure for preventing the pin shaft (5) from axially separating from the through holes is further disposed between the block-shaped hinge portion (4) and the pin shaft (5).

5. An eyeglass hinge according to claim 4, wherein the locking structure comprises a first opening elastic limiting ring (8), a first annular groove (9) is formed in the middle of the pin shaft (5), the first opening elastic limiting ring (8) is located in the first annular groove (9), a second annular groove (10) is formed in the middle of the inner wall of the through hole of the block-shaped hinge portion (4), and when the pin shaft (5) is inserted into the connecting hole and the through hole, the first annular groove (9) and the second annular groove (10) face each other in the notch direction, and the first opening elastic limiting ring (8) is located between the first annular groove (9) and the second annular groove (10).

6. An eyeglass hinge as set forth in claim 5, wherein the pin (5) is a bolt, a first male thread section (11) is provided on an outer wall of a front end of the pin (5), a second male thread section (12) is provided on an outer wall of a rear end of the pin (5), inner walls of the two connecting holes are provided with female threads, the first male thread section (11) of the pin (5) is screw-connected to the female threads of the connecting hole of the lower side wall of the U-shaped opening of the U-shaped connecting portion (3), and the second male thread section (12) of the pin (5) is screw-connected to the female threads of the connecting hole of the upper side wall of the U-shaped opening of the U-shaped connecting portion (3).

7. A spectacle hinge according to claim 6, characterized in that the pin (5) and the block-shaped hinge part (4) are provided with bushings (13) at their ends, respectively, said bushings (13) being in a rotating fit with the pin (5).