CN216748317U

CN216748317U - Glasses structure without screw connection

Info

Publication number: CN216748317U
Application number: CN202220567028.3U
Authority: CN
Inventors: 蒋兆进
Original assignee: Taizhou Chengxiang Optical Glasses Co ltd
Current assignee: Taizhou Chengxiang Optical Glasses Co ltd
Priority date: 2022-03-15
Filing date: 2022-03-15
Publication date: 2022-06-14
Anticipated expiration: 2032-03-15

Abstract

The utility model discloses a screwless connected glasses structure, which comprises a glasses frame and glasses legs, wherein the glasses frame and the glasses legs are connected through a folding mechanism, and the folding mechanism comprises: the pile head is arranged on the rear end face of the mirror frame, the rear end of the pile head is provided with a connecting rod, the top surface and the bottom surface of the connecting rod are provided with rotating shafts, and a first groove is formed between each rotating shaft and the pile head; the rectangular frame is arranged at the front end of the glasses legs, a first arc-shaped part is arranged on the rectangular frame, and a rotating shaft groove is formed in the side face of the rectangular frame; the elastic sheet is arranged in the cavity of the rectangular frame and is arranged along the length direction of the glasses legs; the pile head is inserted into the rectangular frame, the rotating shaft is rotatably arranged in the rotating shaft groove, and the arc-shaped part is arranged in the first groove; the elastic sheet is abutted against the side face of the pile head. According to the utility model, the design of screw-free hinging is adopted, the service life of the spectacle frame is prolonged, the elastic characteristic of the metal material is ingeniously utilized, and the spectacle frame can be easily folded and stretched.

Description

Glasses structure without screw connection

Technical Field

The utility model relates to the technical field of spectacle frames, in particular to a structure of spectacles without screw connection.

Background

Spectacles are a combination of lenses and frames for improving vision, protecting the eyes or for decorative purposes. The spectacle frame mainly plays a role in supporting and fixing spectacle lenses, and the spectacle legs play a role in fixing the spectacle frame. Most of the joints of the traditional spectacle frames and the spectacle legs are fixed by screws, and the screws at the joints are easy to loosen in the using process, so that the screws are lost finally.

To this end, chinese utility model patent CN211263984U discloses a hinge structure of screwless spectacle-frame, including: glasses pile head, hinge control spare, glasses leg, the glasses pile head with glasses leg swing joint, hinge control spare one end and the activity fender of glasses pile head connect, the hinge control spare other end with glasses leg joint, but above-mentioned structure has following defect:

(1) the glasses legs are connected with the pile heads through the hinge control parts, the hinge structure of the glasses frame is complex, and the production cost and the assembly cost of the glasses structure are increased;

(2) the hinge control piece is buckled with the glasses legs through the locking buckles, and in the opening process of the glasses legs, the hinge control piece bears the acting force opposite to the buckling direction of the buckles, so that the hinge control piece is stressed to easily fall off from the glasses legs, and the service life of the glasses is influenced.

Therefore, there is a need for improvement of the structure of the glasses in the prior art, so as to simplify the structure of the glasses, improve the service life of the folding mechanism of the glasses, and reduce the production cost of the glasses.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects, the technical problems to be solved by the utility model are that the folding mechanism of the glasses in the prior art is complex in structure, weak in bearing capacity, short in service life and high in production cost.

Therefore, the utility model provides a screwless connected glasses structure, which comprises a glasses frame and glasses legs, wherein the glasses frame and the glasses legs are connected through a folding mechanism, and the folding mechanism comprises:

the pile head is arranged on the rear end face of the mirror frame, the rear end of the pile head is provided with a connecting rod, the top surface and the bottom surface of the connecting rod are provided with rotating shafts, and a first groove is formed between each rotating shaft and the pile head;

the rectangular frame is arranged at the front end of the glasses legs and provided with a first arc-shaped part, and a rotating shaft groove is formed in the side face of the rectangular frame;

the elastic sheet is arranged in the cavity of the rectangular frame and is arranged along the length direction of the glasses legs;

the pile head is inserted into the rectangular frame, the rotating shaft is rotatably arranged in the rotating shaft groove, and the arc-shaped part is arranged in the first groove; the elastic sheet is abutted against the side face of the pile head.

In the above scheme, preferably, the elastic sheet is arranged on the rear side surface of the rectangular frame, and the rectangular frame and the elastic sheet are integrally arranged.

In the foregoing aspect, preferably, the rectangular frame includes:

a side supporting part integrally connected with the glasses legs, the first arc part being provided on the side supporting part;

and the connecting part is arranged between the two side supporting parts and is integrally arranged with the side supporting parts.

In the above scheme, preferably, a limiting part is arranged on the rear end face of the connecting part, the limiting part is arranged between the connecting part and the side supporting part, and the limiting part abuts against the side face of the connecting rod along with the rotation of the glasses legs.

In the above scheme, preferably, the elastic sheet is provided with a second arc-shaped part.

In the above scheme, preferably, a nose pad mounting part and a nose pad are arranged on the rear end face of the mirror frame, the nose pad mounting part comprises a fixing part and a nose pad mounting frame, the nose pad mounting frame is annular, and a nose pad mounting hole is arranged on the nose pad mounting frame;

the nose holds in the palm and holds in the palm pad and set up including first nose and hold in the palm pad and second nose and hold in the palm the pad connecting portion of nose between the pad, first nose holds in the palm the pad with the second nose holds in the palm the pad and sets up respectively the nose holds in the palm the both sides of mounting bracket, the nose holds in the palm the pad connecting portion and sets up in the nose holds in the palm in the mounting bracket, its shape and size with the thickness of nose bracket with the thickness looks adaptation of nose support mounting bracket.

In the above scheme, preferably, the outer diameter of the first nose pad is greater than the outer diameter of the nose pad mounting frame, and the outer diameter of the second nose pad is equal to the outer diameter of the nose pad mounting frame.

In the above aspect, preferably, the nose pad is made of a silicone material.

In the above aspect, preferably, the first arc-shaped portion is provided to protrude inward along an inner side surface of the temple.

According to the technical scheme, the non-screw connection glasses structure solves the problems of high production cost, poor structural stability and limited service life of the existing non-screw connection glasses structure. Compared with the prior art, the utility model has the following beneficial effects:

firstly, the glasses structure adopts a folding mechanism consisting of a rectangular frame, an elastic sheet and a pile head, the design of screwless connection is adopted, the rectangular frame and the elastic sheet are arranged on the glasses legs, and the folding mechanism is simple in structure, low in cost and beneficial to production. Secondly, the rectangle frame adopts the enclosed construction, and when the glasses leg was opened, the movable range of glasses leg can effectively be controlled to the rectangle frame, can effectively avoid having the problem that glasses folding mechanism part drops among the prior art to extension glasses life. Thirdly, the nose pad is made of silica gel materials, can be very simply installed on the nose pad installation frame, and is very easy to clean and replace.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments of the present invention or the prior art will be briefly described and explained. It is obvious that the drawings in the following description are only some embodiments of the utility model, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

FIG. 1 is a schematic view of a screwless connected eyewear structure according to the present invention;

FIG. 2 is a schematic structural view of a frame according to the present invention;

FIG. 3 is a schematic view of the folding mechanism of the present invention;

fig. 4 is a side view of a pile head of the present invention;

fig. 5 is a side view of the rectangular frame and the elastic piece of the present invention.

In fig. 1-5, the correspondence between the components and the reference numerals is as follows:

a spectacle frame 1, spectacle legs 2, a folding mechanism 3,

a nose pad mounting part 11, a nose pad 12,

a fixed part 111, a nose pad mounting frame 112,

a first nose pad 121, a second nose pad 122, a nose pad connecting part 123,

the pile head 31, the rectangular frame 32, the elastic sheet 33,

the coupling rod 311, the rotation shaft 312, the first groove 313,

a first arc part 321, a rotation shaft groove 322, a side supporting part 323, a connecting part 324, a limiting part 325,

and a second arc-shaped portion 331.

Detailed Description

The technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the embodiments described below are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without any inventive step, are within the scope of the present invention.

In order to make the technical solution and implementation of the present invention more clearly explained and illustrated, several preferred embodiments for implementing the technical solution of the present invention are described below.

It should be noted that the terms of orientation such as "inside, outside", "front, back" and "left and right" are used herein as reference objects, and it is obvious that the use of the corresponding terms of orientation does not limit the scope of protection of the present invention.

Referring to fig. 1 and 2, fig. 1 is a schematic structural view of a pair of glasses without screw connection according to the present invention, and fig. 2 is a schematic structural view of a frame according to the present invention.

The utility model provides a screwless connected glasses structure, which comprises a glasses frame 1 and glasses legs 2, wherein the glasses frame 1 and the glasses legs 2 are connected through a folding mechanism 3.

As shown in fig. 2, a nose pad mounting portion 11 and a nose pad 12 are disposed on a rear end surface of the spectacle frame 1, the nose pad mounting portion 11 includes a fixing portion 111 and a nose pad mounting frame 112, the nose pad mounting frame 112 is annular, and a nose pad mounting hole is disposed on the nose pad mounting frame 112. The nose pad 12 includes a first nose pad 121, a second nose pad 122 and a nose pad connecting portion 123, and the nose pad connecting portion 123 is disposed on the first nose pad 121 and the second nose pad 122, and is used for connecting the first nose pad 121 and the second nose pad 122. First nose pad 121 and second nose pad 122 set up respectively in the both sides of nose pad mounting bracket 112, and nose pad connecting portion 123 sets up in nose pad mounting bracket 112, and the thickness of nose pad connecting portion 123 and the thickness looks adaptation of nose pad mounting bracket 112. The nose pad 12 is made of a silicone material by integral molding, the outer diameter of the first nose pad 121 is larger than that of the nose pad mounting frame 112, and the outer diameter of the second nose pad 122 is equal to that of the nose pad mounting frame 112. When the nose pad 12 is installed, the second nose pad 122 passes through the nose pad mounting hole and is disposed on one side of the nose pad mounting frame 112, the nose pad connecting portion 123 is disposed in the nose pad mounting hole, and the first nose pad 121 is disposed on the other side of the nose pad mounting frame 112.

Reference is then made to fig. 3, 4 and 5. Fig. 3 is a schematic structural view of the folding mechanism of the present invention, fig. 4 is a left structural view of the folding mechanism of the present invention, and fig. 5 is a left structural view of the folding mechanism of the present invention.

As shown in fig. 3 and 4, the folding mechanism of the present invention includes a pile head 31, a rectangular frame 32, and a spring plate 33. The pile head 31 is arranged on the rear end face of the spectacle frame 1, the rear end of the pile head 31 is provided with a connecting rod 311 arranged along the length direction of the spectacle leg 2, the top surface and the bottom surface of the connecting rod 311 are provided with rotating shafts 312, a first groove 313 is formed between the rotating shafts 312 and the pile head 31, and the rotating shafts 312 and the first groove 313 are vertically symmetrical on the pile head 31 along the length direction of the spectacle leg. A rectangular frame 32 is provided on the front end of the temple 2. The elastic sheet 33 is arranged in the cavity of the rectangular frame 32, and the elastic sheet 33 is arranged along the length direction of the glasses legs 2. The elastic piece 32 is provided on the rear side surface of the rectangular frame 32, and the rectangular frame 32 is integrally provided with the elastic piece 32.

As shown in fig. 5, rectangular frame 32 is provided with first arcuate portion 321, and first arcuate portion 321 is recessed inward of temple 1. The first arc-shaped part 321 is symmetrical up and down along the temple-direction length. The rectangular frame 32 includes a side support part 323, a connection part 324, and a stopper 325, and the side support part 323, the connection part 324, and the stopper 325 are vertically symmetrical in the temple length direction. The elastic sheet 33 is provided with a second arc-shaped part 331. The rear end surface of the connecting part 324 is provided with a limiting part 325, the limiting part 325 is arranged between the connecting part 324 and the side supporting part 323, and the limiting part 325 is abutted against the side surface of the connecting rod 311 along with the rotation of the glasses legs.

The pile head 31 is inserted into the rectangular frame 32, the rotating shaft 312 is rotatably arranged in the rotating shaft groove 322, and the first arc-shaped part 321 is arranged in the first groove 313; the spring plate 33 abuts against the side of the stub 31.

The utility model provides a screw-free glasses structure, which comprises the following working processes:

when the glasses legs 2 are unfolded, the glasses legs 2 rotate outwards to drive the first arc-shaped parts 321 to rotate around the rotating shafts 312 on the connecting rods 311 in the first grooves 313 until the connecting parts of the rectangular frames 32 abut against the side surfaces of the pile heads 31, at the moment, the elastic sheets 33 are arranged on the side surfaces of the connecting rods 311 and clamp the connecting rods 311, and the glasses legs 2 are completely opened.

When the temple 2 is folded, the temple 2 rotates inwards, the first arc-shaped part 321 rotates around the rotating shaft 312 on the connecting rod 311 in the first groove 313, and the elastic piece 33 abuts against the rear end face of the connecting rod 311 to clamp the connecting rod 311.

The rectangular frame 32 is connected with the pile head 31 and keeps stability by clamping the connecting rod 311 through the elasticity of the elastic sheet 33. The rectangular frame 31 is provided with a limiting part 325, and the limiting part 325 has a limiting effect on the connecting rod 311 and prevents the rectangular frame 32 from moving in a direction perpendicular to the connecting rod 311.

When the temple 2 is folded, the connecting rod 311 applies pressure to the elastic sheet 33 towards the back of the pile head 31, the rectangular frame 32 rotates around the rotating shaft 312 along the first arc-shaped part 321, the elastic sheet 33 tilts after rotating, and the connecting part 324 protrudes out of the pile head 31 after rotating.

With the above description of the specific embodiments, the glasses structure without screw connection provided by the present invention has the following advantages compared with the prior art:

firstly, simple structure, the folding mechanism of glasses includes stub, rectangle frame and the shell fragment of setting in the rectangle frame, and rectangle frame and shell fragment integrated into one piece have reduced folding mechanism's accessory quantity, have improved the assembly efficiency of glasses, have reduced the manufacturing cost of glasses.

The rectangle frame includes collateral branch supporting part and connecting portion, and connecting portion set up between the collateral branch supporting part, effectively avoids along with the extension of live time, and the collateral branch supporting part takes place to warp and leads to folding mechanism to become invalid, has prolonged the life of glasses structure.

And thirdly, the rectangular frame is provided with a limiting part and a connecting part, the pile head is provided with a connecting rod, and the glasses legs cannot continue to rotate when the limiting part is attached to the connecting rod of the connecting part in the rotating process. Spacing portion and connecting portion can rotate and accomplish the back and press from both sides tight mirror leg, wait to control the rotation range of mirror leg simultaneously, avoid the part to drop.

Fourthly, the nose support is arranged on the mirror frame and is integrally made of silica gel, and the nose support is fixed on the nose bracket by elasticity without screw installation, so that the cost is reduced, and the nose support is convenient to replace and clean.

And fifthly, a second arc-shaped part is arranged on the elastic sheet. The shell fragment receives the pressure of connecting rod all the time in the use, thereby along with the increase of live time and frequency, the shell fragment warp very easily and loses elasticity, and this problem has effectively been avoided to the second arc, has prolonged the life of glasses structure.

Finally, it should also be noted that the terms "comprises," "comprising," or any other variation thereof, as used herein, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The present invention is not limited to the above-mentioned preferred embodiments, and any structural changes made under the teaching of the present invention shall fall within the scope of the present invention, which is similar or similar to the technical solutions of the present invention.

Claims

1. The utility model provides a no screwed connection's glasses structure, includes picture frame and mirror leg, the picture frame with the mirror leg passes through folding mechanism and connects, its characterized in that, folding mechanism includes:

the pile head is inserted into the rectangular frame, the rotating shaft is rotatably arranged in the rotating shaft groove, and the first arc-shaped part is arranged in the first groove; the elastic sheet is abutted against the side face of the pile head.

2. The screwless spectacles structure of claim 1, wherein the elastic piece is disposed on a rear side of the rectangular frame, and the rectangular frame and the elastic piece are integrally disposed.

3. The screwless connected eyeglass structure of claim 1, wherein the rectangular frame comprises:

4. The screwless spectacles structure of claim 3, wherein a limiting part is provided on the rear end surface of the connecting part, the limiting part is provided between the connecting part and the side supporting part, and the limiting part abuts against the side surface of the connecting rod with the rotation of the spectacles legs.

5. The screwless spectacles structure of claim 1, wherein the resilient plate is provided with a second arcuate portion.

6. The screwless spectacles structure of claim 1, wherein a nose pad mounting part and a nose pad are arranged on the rear end surface of the spectacle frame, the nose pad mounting part comprises a fixing part and a nose pad mounting frame, the nose pad mounting frame is annular, and a nose pad mounting hole is arranged on the nose pad mounting frame;

7. The screwless eyeglass structure of claim 6, wherein the first nose pad has an outer diameter that is greater than an outer diameter of the nose pad mounting bracket and the second nose pad has an outer diameter that is equal to the outer diameter of the nose pad mounting bracket.

8. The screwless eyeglass structure of claim 6, wherein the nose pads are made of a silicone material.

9. The screwless connected eyeglass structure of claim 1, wherein the first arcuate portion projects inwardly along an inner side surface of the temple.