CN212569329U

CN212569329U - Clamping structure for glasses frame and glasses legs

Info

Publication number: CN212569329U
Application number: CN202021620691.2U
Authority: CN
Inventors: 黄至良
Original assignee: Xiamen Kaiyue Optics Co ltd
Current assignee: Xiamen Kaiyue Optics Co ltd
Priority date: 2020-08-06
Filing date: 2020-08-06
Publication date: 2021-02-19
Anticipated expiration: 2030-08-06

Abstract

The utility model relates to a clamping structure for a mirror frame and mirror legs, which comprises mirror legs and a connecting piece with one end hinged on the mirror legs, one end of the glasses leg is provided with a first butt joint part, the connecting piece comprises a connecting rod with the middle part bent and a second butt joint part which is arranged at one end of the connecting piece and is clamped with the first butt joint part, the first butt joint part comprises a first groove arranged on the glasses leg along the outer side of the inner side direction of the glasses leg, a first avoidance groove arranged on the end part of the glasses leg close to the first groove, a second avoidance groove arranged on the glasses leg along the outer side to the inner side direction of the glasses leg, and a fixed shaft fixed on the two sides of the first groove along the thickness direction of the glasses leg, the first groove is communicated with the first avoidance groove and the second avoidance groove, the second butt joint part comprises an upper hook part and a lower hook part which are fixed at the same end of the connecting rod, and the end parts of the upper hook part, the lower hook part and the connecting rod are enclosed into a limit groove for embedding the fixing shaft. The utility model discloses quick assembly disassembly's effect has.

Description

Clamping structure for glasses frame and glasses legs

Technical Field

The utility model belongs to the technical field of the technique of glasses and specifically relates to a joint structure for picture frame and mirror foot.

Background

Spectacles are articles that are worn in front of the eyes by combining lenses and frames, and are used for improving eyesight, protecting the eyes or decorating the eyes. The glasses can correct a variety of vision problems including myopia, hyperopia, astigmatism, presbyopia or strabismus, amblyopia, etc.

The structure of the existing glasses is generally composed of a frame and legs which are connected into a whole; the glasses frame is fixedly provided with positioning lenses, and the glasses legs are erected on the two ears of a wearer to realize the wearing of the glasses; the central position of the spectacle frame is generally provided with a nose support which is erected on the bridge of the nose of a wearer; the joints of the two ends of the spectacle frame and the spectacle legs are usually provided with a pile head which is in line with the spectacle legs.

The above prior art solutions have the following drawbacks: the connecting device between mirror leg and the banker head is mostly hinge connection, and the part is complicated, and processing requires highly, for example, common hinge adopts bolted connection sub hinge and female hinge usually, and the bolt that is used in on the spectacle frame is minimum, and when some parts damaged, it is comparatively inconvenient to dismantle the change.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a joint structure for picture frame and mirror foot has quick assembly disassembly's effect.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a clamping structure for a spectacle frame and spectacle legs comprises spectacle legs and a connecting piece with one end hinged on the spectacle legs, one end of the glasses leg is provided with a first butt joint part, the connecting piece comprises a connecting rod with the middle part bent and a second butt joint part which is arranged at one end of the connecting rod and is clamped with the first butt joint part, the first butt joint part comprises a first groove arranged on the glasses leg along the outer side of the inner side direction of the glasses leg, a first avoidance groove arranged on the end part of the glasses leg close to the first groove, a second avoidance groove 113 arranged on the glasses leg along the outer side to the inner side direction of the glasses leg, and a fixed shaft fixed on the two sides of the first groove along the thickness direction of the glasses leg, the first groove is communicated with the first avoidance groove and the second avoidance groove 113, the second butt joint part comprises an upper hook part and a lower hook part which are fixed at the same end of the connecting rod, and the end parts of the upper hook part, the lower hook part and the connecting rod are enclosed into a limit groove for embedding the fixing shaft.

According to the scheme, the end part of the connecting rod where the second butt joint part is located is inserted into the first groove in an inclined downward 45-degree angle, the fixing shaft is embedded into the limiting groove, at the moment, one end, far away from the connecting rod, of the upper hook part enters the second avoiding groove 113, after the limiting groove and the fixing shaft are clamped, the connecting rod can rotate around the fixing shaft, the rotation range is from the inner side wall of the first groove to the inner side wall of the first avoiding groove, the rotation angle is 0-90 degrees, when the upper hook part rotates to 90 degrees, one side, far away from the lower hook part, of the upper hook part abuts against the inner side wall of the first avoiding groove to form abutting limit, and the glasses can be conveniently; when the clamping of connecting piece and mirror foot need be relieved, rotate upper hook portion to about 45 degrees positions, outwards pull out a connecting rod, can relieve the clamping of connecting piece and mirror foot, realize quick installation and dismantle.

Further setting the following steps: one side of the upper hook part close to the lower hook part is fixed with a first bulge, one side of the lower hook part close to the upper hook part is fixed with a second bulge, the first bulge is abutted to one end of the upper hook part far away from the connecting rod, and the second bulge is abutted to one end of the lower hook part far away from the connecting rod.

According to the scheme, the first bulge and the second bulge are positioned at the opposite side positions of the upper hook part and the lower groove part, and after the fixed shaft is embedded into the limiting groove, the through hole position of the limiting groove is reduced by the first bulge and the second bulge, so that the connecting rod is not easy to separate when rotating around the fixed shaft in the circumferential direction.

Further setting the following steps: the upper hook part comprises a connecting rod and a bearing rod, one end of the connecting rod is obliquely fixed at the end part of the connecting rod, the bearing rod is fixed at the other end of the connecting rod, and the connecting rod is gradually far away from the lower hook part from one end close to the connecting rod to one end far away from the connecting rod; the first lateral wall butt that dodges groove and second dodge groove 113 adjacent is formed with the corner, the corner is the fillet setting.

According to the above scheme, when the connecting rod rotates to the position that the connecting rod and the glasses legs are in the same straight line, the outer side wall of the carrying rod abuts against the inner side wall of the second avoiding groove 113, the side wall of the connecting rod abuts against the inner side wall of the first avoiding groove to form limiting, meanwhile, the outer side corner formed by the carrying rod and the connecting rod abuts against the corner just, and the corner is arranged in a round angle mode, so that a local avoiding effect is achieved, the connecting rod cannot be interfered to rotate around the fixed shaft, the outer side wall of the upper hook portion abuts against the groove opening of the second avoiding groove 113 just, when the glasses are worn, hairs cannot enter the first groove easily to be clamped, and the comfort level of the glasses is improved.

Further setting the following steps: the glasses legs are integrally formed by plastic injection molding.

According to the scheme, the glasses leg is made of plastic and has certain elasticity, and when the limiting groove is embedded with the fixed shaft, the fixed shaft is elastically deformed so as to be conveniently embedded into the limiting groove; after the fixing shaft is completely embedded into the limiting groove, the fixing shaft recovers elastic deformation, and the butt joint firmness of the limiting groove and the fixing shaft is enhanced.

Further setting the following steps: the connecting rod, the upper hook part and the lower hook part are all made of medical instrument steel.

According to above-mentioned scheme, have good hardness, when spacing groove and fixed axle scarf joint, connecting rod, upper hook portion and lower hook portion are difficult for taking place deformation, and after the fixed axle imbeds the spacing groove completely, the fixed axle resumes elastic deformation, strengthens the fastness of spacing groove and fixed axle butt joint.

To sum up, the utility model discloses a beneficial technological effect does:

1. the limiting groove formed by the connecting rod, the upper hook part and the lower hook part is in embedded fit with the fixed shaft by arranging the first butt joint part, the second butt joint part and the connecting rod, so that the effect that the connecting rod and the glasses legs can be quickly disassembled and assembled is achieved;

2. the first bulge and the second bulge are arranged on the side, close to each other, of the upper hook part and the lower hook part, so that after the fixing shaft is embedded into the limiting groove, the opening position of the limiting groove is reduced, and the butt joint firmness of the limiting groove and the fixing shaft is enhanced;

3. through using the plastic mirror foot and using the connecting rod of medical instrument steel, go up hook portion and hook portion down, make the scarf joint between spacing groove and the fixed axle be elasticity and rigid scarf joint, utilize the elastic deformation of plastic, the embedding of the spacing groove of being convenient for utilizes the hardness of medical instrument steel, guarantees that it is difficult for taking place deformation when the scarf joint, guarantees that the scarf joint is accomplished the back, and the connecting rod is difficult for taking place to break away from with the mirror foot.

Drawings

The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it.

Wherein:

fig. 1 is an isometric schematic view of the overall structure of the present invention;

FIG. 2 is a connection diagram of the temple and the connecting member of the present invention;

fig. 3 is a schematic view of a partial structure of the temple of the present invention.

Description of reference numerals:

1. a temple; 11. a first mating portion; 111. a first groove; 112. a first avoidance slot; 113. a second avoidance slot; 114. a fixed shaft; 115. a corner; 2. a connecting member; 21. a connecting rod; 22. a second docking portion; 221. an upper hook portion; 2211. a first protrusion; 2212. a connecting rod; 2213. a bearing rod; 222. a lower hook portion; 2221. a second protrusion; 223. a limiting groove.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention clearer and more obvious, the following description of the present invention with reference to the accompanying drawings and embodiments is provided for further details. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Referring to fig. 1 and 2, for the utility model discloses a joint structure for picture frame and mirror foot, articulate in connecting piece 2 of mirror foot 1 including mirror foot 1 and one end, mirror foot 1 adopts the plastic integrated into one piece that moulds plastics. One end of the glasses leg 1 is provided with a first butt joint part 11, and the connecting piece 2 comprises a connecting rod 21 with the middle part bent and a second butt joint part 22 which is arranged at one end of the connecting rod 21 and is clamped with the first butt joint part 11. The other end of connecting rod 21 is fixed with the lateral wall of picture frame, docks through first butt joint portion 11 and second butt joint portion 22, realizes the quick installation dismantlement of mirror foot 1 and picture frame.

Referring to fig. 2 and 3, the first docking portion 11 includes a first groove 111 opened on the temple 1 along the outside of the inner side direction of the temple 1, a first avoidance groove 112 opened on the end portion of the temple 1 close to the first groove 111, a second avoidance groove 113 opened on the temple 1 along the outside to the inside direction of the temple 1, and a fixing shaft 114 fixed on both sides of the first groove 111 along the thickness direction of the temple 1, the first groove 111 is communicated with the first avoidance groove 112 and the second avoidance groove 113, and the abutting of the adjacent side walls of the first avoidance groove 112 and the second avoidance groove 113 forms a corner 115, and the corner 115 is a rounded corner.

The second docking portion 22 includes an upper hook 221 and a lower hook 222 fixed to the same end of the connecting rod 21, and the upper hook 221, the lower hook 222 and the end of the connecting rod 21 enclose a limit groove 223 into which the fixing shaft 114 is inserted. The connection rod 21, the upper hook 221, and the lower hook 222 are made of medical instrument steel. A first protrusion 2211 is fixed to one side of the upper hook 221 close to the lower hook 222. A second projection 2221 is fixed to a side of the lower hook portion 222 close to the upper hook portion 221. The first projection 2211 abuts on one end of the upper hook 221 far away from the connecting rod 21, the second projection 2221 abuts on one end of the lower hook 222 far away from the connecting rod 21, and the distance between the first projection 2211 and the second projection 2221 is smaller than the diameter of the fixed shaft 114.

The end of the connecting rod 21 where the second butt joint part 22 is located is inserted into the first groove 111 at an angle of 45 degrees in a downward inclination manner, and in the process that the fixing shaft 114 is embedded into the limiting groove 223, the fixing shaft 114 is made of plastic materials, so that the fixing shaft 114 has good elasticity and can be elastically deformed, and the fixing shaft 114 and the limiting groove 223 can be conveniently embedded and connected; one end of the upper hook part 221, which is far away from the connecting rod 21, enters the second avoiding groove 113, and after the limiting groove 223 and the fixed shaft 114 are clamped, the first protrusion 2211 and the second protrusion 2221 are positioned at the opening of the limiting groove 223 to limit the opening, so that the clamping firmness of the limiting groove 223 and the fixed shaft 114 is enhanced, and the two are not easy to separate; the connecting rod 21 can rotate around the fixed shaft 114, the rotation range is from the inner side wall of the first groove 111 to the inner side wall of the first avoiding groove 112, the inner side wall of the first groove 111 is taken as a 0-degree starting point, the rotation angle is 0 to 90 degrees, when the connecting rod 2212 rotates to 0 degree, the connecting rod 2212 is vertical to the glasses legs 1, the outer side wall of the lower hook part 222 abuts against the inner side wall of the first groove 111 to form abutting limit, and the glasses can be conveniently stored when not used; when the glasses are rotated to 90 degrees, one side of the upper hook part 221, which is far away from the lower hook part 222, abuts against the inner side wall of the first avoiding groove 112, so that abutting limit is formed, and the glasses can be conveniently used.

If the clamping connection between the connecting piece 2 and the mirror leg 1 needs to be released, the upper hook part 221 is rotated to about 45 degrees, in the process of outwards pulling out the connecting rod 21, the fixing shaft 114 is elastically deformed, the diameter of the fixing shaft 114 between the upper hook part 221 and the lower hook part 222 is reduced, the connecting rod 21 is continuously pulled out outwards, the clamping connection between the connecting piece 2 and the mirror leg 1 can be released, and quick installation and disassembly are achieved.

The upper hook 221 includes a connecting rod 2212 having one end fixed to the end of the connecting rod 21 in an inclined manner, and a receiving rod 2213 fixed to the other end of the connecting rod 2212, and the connecting rod 2212 is gradually separated from the lower hook 222 from the end close to the connecting rod 21 to the end far from the connecting rod 21.

When the connecting rod 21 rotates to the state that the connecting rod 2212 and the glasses leg 1 are in the same straight line, the outer side wall of the receiving rod 2213 abuts against the inner side wall of the second avoiding groove 113, the side wall of the connecting rod 21 abuts against the inner side wall of the first avoiding groove 112 to form limiting, meanwhile, the outer side corner formed by the receiving rod 2213 and the connecting rod 21 abuts against the corner 115, the corner 115 is arranged in a round angle mode, a local avoiding effect is achieved, the connecting rod 21 cannot be interfered to rotate around the fixing shaft 114, the outer side wall of the upper hook portion 221 abuts against the notch of the second avoiding groove 113 to form filling, when the glasses are worn, hairs cannot enter the first groove 111 easily to be clamped, and the comfort level of the glasses is improved.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, and various insubstantial improvements can be made without modification to the method and technical solution of the present invention, or the present invention can be directly applied to other occasions without modification, all within the scope of the present invention.

Claims

1. The utility model provides a joint structure for picture frame and mirror foot, includes mirror foot (1) and one end and articulates in connecting piece (2) of mirror foot (1), its characterized in that: one end of the glasses leg (1) is provided with a first butt joint part (11), the connecting piece (2) comprises a connecting rod (21) with a bent middle part and a second butt joint part (22) which is arranged at one end of the connecting rod (21) and is clamped with the first butt joint part (11), the first butt joint part (11) comprises a first groove (111) which is arranged at the glasses leg (1) along the outer side of the inner side direction of the glasses leg (1), a first avoidance groove (112) which is arranged at the end part of the glasses leg (1) close to the first groove (111), a second avoidance groove (113) which is arranged at the glasses leg (1) along the inner side direction of the outer side of the glasses leg (1) and a fixed shaft (114) which is fixed at the two sides of the first groove (111) along the thickness direction of the glasses leg (1), the first groove (111) is communicated with the first avoidance groove (112) and the second avoidance groove (113), the second avoidance groove (22) comprises an upper hook part (221) and a lower hook part (222) which are fixed at the same end of, the end parts of the upper hook part (221), the lower hook part (222) and the connecting rod (21) enclose a limiting groove (223) for the fixing shaft (114) to be embedded in.

2. A clamping arrangement for spectacle frames and temples as claimed in claim 1, wherein: one side of the upper hook part (221) close to the lower hook part (222) is fixed with a first protrusion (2211), one side of the lower hook part (222) close to the upper hook part (221) is fixed with a second protrusion (2221), the first protrusion (2211) is abutted to one end of the upper hook part (221) far away from the connecting rod (21), and the second protrusion (2221) is abutted to one end of the lower hook part (222) far away from the connecting rod (21).

3. A clamping arrangement for spectacle frames and temples as claimed in claim 2, wherein: the upper hook part (221) comprises a connecting rod (2212) with one end obliquely fixed at the end part of the connecting rod (21) and a bearing rod (2213) fixed at the other end of the connecting rod (2212), and the connecting rod (2212) is gradually far away from the lower hook part (222) from one end close to the connecting rod (21) to one end far away from the connecting rod (21); the first side wall butt adjacent to the groove (112) of dodging and the second side wall butt adjacent to the groove (113) of dodging is formed with corner (115), corner (115) are the fillet setting.

4. A clamping arrangement for spectacle frames and temples as claimed in claim 3, wherein: the glasses legs (1) are integrally formed by plastic injection molding.

5. A clamping arrangement for spectacle frames and temples as claimed in claim 1, wherein: the connecting rod (21), the upper hook part (221) and the lower hook part (222) are all made of medical instrument steel.