CN220872796U - Length-adjustable structure of glasses earpiece and glasses using same - Google Patents

Abstract

The utility model discloses a length-adjustable structure of an earpiece of glasses, which is divided into a front half section, a rear half section and a clamping locking piece; the front end of the front half section is pivoted on the pile head of the mirror frame, the front half section is also provided with a containing groove, the containing groove is provided with a first opening at the inner side of the front half section, and the rear end of the front half section is provided with a second opening; the front end of the rear half section is provided with an inserting rod, the inner side of the inserting rod is provided with a group of limiting locking grooves, and the inserting rod is inserted into the accommodating groove from the second opening; the middle part pin joint of kayser spare makes kayser spare install in first opening part at first opening part, installs reset spring between kayser spare's front end and the first half section, and the rear end of kayser spare forms the tapered end, and the kayser spare in the normal state is under reset spring's effect, and the tapered end of front end perk rear end inserts in a spacing locked groove, makes the second half section and first half section location be in the same place. The utility model also discloses glasses applying the structure. The structure is convenient for adjusting the length of the glasses legs according to the requirements of users, and improves the wearing comfort and experience of the glasses.

Description

Length-adjustable structure of glasses earpiece and glasses using same

Technical Field

The utility model relates to the technical field of glasses, in particular to a length-adjustable structure of a glasses earpiece and glasses applying the structure.

Background

Glasses are well known as articles for improving vision, protecting eyes, or for decorative purposes. The glasses mainly comprise lenses and a glasses frame, wherein the glasses frame comprises a glasses frame which is used for installing the lenses and is convenient to mount on a nose bridge and glasses legs which are used for supporting and mounting on ears, and two ends of the glasses frame are respectively pivoted with the front ends of the corresponding glasses legs. When the glasses are needed to be used, the glasses legs are unfolded outwards, and then the glasses can be worn in front of eyes.

The length of the glasses legs of the conventional glasses is fixed, and the adjustable range of the glasses legs is limited. For the metal material mirror foot, most are the length, the angle and the encircling inner buckle radian of adjusting the mirror foot rear section bending, but adjust the operation and go on by the feel completely, adjust at will and be difficult to control, control mirror foot is difficult to guarantee to adjust unanimously, and the difference of controlling appears often, directly influences the travelling comfort of wearing. For the plastic material mirror foot, under the condition of no metal lock pin, the wearing can not be adjusted by oneself, the depth from the nose bridge of the longitudinal face to the earroot is different from person to person, and the comfort of the mirror foot wearing of fixed angle can be influenced, even the mirror foot with adjustable metal, the consumer can adjust by oneself under the condition of not learning, can lead to the risk of deformation of glasses or broken mirror foot. In addition, when the glasses with the design of no ring, inelastic temples and narrower frame surface are worn on a large face, the left and right sides of the head can generate the indentation after being worn for a long time, and the discomfort is caused by the oppression feeling of the head.

In view of this, the present inventors have developed a novel structure for adjusting the length of the temple through repeated design, test, modification and test by virtue of the level of expertise and accumulated experience of long-term research, design, and manufacture, and familiarity with structural properties of products.

Disclosure of utility model

The present utility model provides a length adjustable structure for glasses legs, which is convenient for adjusting the length of the glasses legs according to the needs of users, and improves the wearing comfort and experience of the glasses.

The utility model also aims to provide the glasses with the length-adjustable structure of the glasses legs.

In order to achieve the above object, the solution of the present utility model is:

The length-adjustable structure of the glasses leg comprises a front half section, a rear half section and a clamping locking piece; the front end of the front half section of the mirror leg is pivoted on the pile head of the mirror frame, the front half section of the mirror leg also forms a containing groove, the containing groove is provided with a first opening at the inner side of the front half section of the mirror leg, and the containing groove is provided with a second opening at the rear end of the front half section of the mirror leg; the front end of the rear half section of the glasses leg is provided with an inserting rod, the inner side of the inserting rod is provided with a group of limiting locking grooves, and the inserting rod is inserted into the accommodating groove from the second opening; the middle part pin joint of kayser spare makes kayser spare install in first opening part like seesaw in first opening part, installs reset spring between kayser spare's front end and the mirror foot first half section, and the rear end of kayser spare forms the tapered end, and the tapered end of front end perk rear end is inserted in a spacing locked groove under reset spring's effect in the kayser spare in the normal state, makes mirror foot second half section and mirror foot first half section location be in the same place.

The inner side of the front half section of the mirror foot is also provided with a third opening, the rear end of the third opening is connected with the second opening, and a group of clamping positions are formed on the third opening; the inner side of the inserted link also forms a guide bar, and a positioning clamping block is formed on the guide bar; when the inserted link is inserted into the accommodating groove from the second opening, the guide bar is inserted into the third opening, and the rear half section and the front half section of the glasses leg are further positioned by means of the cooperation of the positioning clamping block and a clamping position.

The rear end of the third opening forms an anti-falling convex card; an anti-drop clamping block is formed on the conducting bar; the guide bar is limited in the third opening by means of the matching of the anti-falling clamping block and the anti-falling convex clamp.

The front end of the clamping lock piece forms a mounting column, the front half section of the glasses leg forms a mounting hole, one end of the reset spring is placed in the mounting hole, and the other end of the reset spring is sleeved on the mounting column.

The rear end of the rear half section of the mirror foot is split into a foot tail, the rear end of the rear half section of the mirror foot is formed into a pivoting groove, the front end of the foot tail is formed into a pivoting block, the foot tail is connected to the rear end of the rear half section of the mirror foot in a rotatable mode through the pivoting groove and the pivoting block in a pivoted mode, and the pivoting groove and the pivoting block are further formed with mutually meshed positioning teeth, so that the foot tail and the rear half section of the mirror foot are rotationally positioned by means of the meshing of the positioning teeth.

An eyeglass having lenses, a frame and temples; the lenses are arranged in the glasses frame, and pile heads are arranged on the left side and the right side of the glasses frame; the mirror foot is divided into a front half section, a rear half section and a clamping locking piece; the front end of the front half section of the mirror leg is pivoted on the pile head of the mirror frame, the front half section of the mirror leg also forms a containing groove, the containing groove is provided with a first opening at the inner side of the front half section of the mirror leg, and the containing groove is provided with a second opening at the rear end of the front half section of the mirror leg; the front end of the rear half section of the glasses leg is provided with an inserting rod, the inner side of the inserting rod is provided with a group of limiting locking grooves, and the inserting rod is inserted into the accommodating groove from the second opening; the middle part pin joint of kayser spare makes kayser spare install in first opening part like seesaw in first opening part, installs reset spring between kayser spare's front end and the mirror foot first half section, and the rear end of kayser spare forms the tapered end, and the tapered end of front end perk rear end is inserted in a spacing locked groove under reset spring's effect in the kayser spare in the normal state, makes mirror foot second half section and mirror foot first half section location be in the same place.

The glasses frame is a half frame or a full frame, lenses are arranged in the half frame or the full frame, and pile heads are arranged on the left side and the right side of the half frame or the full frame.

After the scheme is adopted, the front half section of the mirror foot is fixedly connected with the rear half section of the mirror foot through the clamping locking piece, the clamping locking piece is fixedly pivoted on the front half section of the mirror foot, the movable clamping locking piece plays an auxiliary limiting and fixing role in stretching and adjusting the rear half section of the mirror foot, and the mirror foot is similar to a lever principle (a 'teeterboard' principle), one end is slightly pressed downwards with force, the other end is tilted, and the rear half section of the mirror foot can be stretched towards the tail direction after the tilting part is separated from the limiting locking groove, so that the length of the mirror foot is adjusted. According to the utility model, three gears are arranged on the inserted link at the rear half section of the mirror foot for adjustment. And the reset spring arranged at the front end (pressing part) of the locking piece is used for ensuring that the locking piece can be reset effectively in time, and meanwhile, the rear end lock head of the locking piece can be aligned with the limit lock groove for effective limit fixation. The user can adjust the length of the temples according to the characteristics of the head of the individual, thereby improving the wearing comfort of the glasses.

The utility model has clear and concise adjusting mode, optimizes the adjusting mode, can use the material with better flexibility as the main material of the glasses leg part, uses the material with better durability as the auxiliary material of the adjusting part, optimizes the structural effectiveness and wearing experience, and simultaneously, the material with better flexibility can properly slow down the pressing sense of the glasses on the head contact surface, thereby improving the wearing comfort, and being suitable for various head surrounding users, especially for the people with wider head and face needing to wear the glasses.

Drawings

In order to more clearly illustrate the technical solutions in the examples of the present utility model, the drawings that are required to be used in the description of the embodiments are briefly described below. It is to be understood that the following drawings illustrate only certain embodiments of the utility model and are therefore not to be considered limiting of its scope, for the person of ordinary skill in the art may admit to other equally relevant drawings without inventive effort.

FIG. 1 is a perspective view of the glasses of the present utility model;

FIG. 2 is an exploded perspective view of the eyeglass of the present utility model;

FIG. 3 is a second perspective exploded view of the eyeglass of the present utility model;

FIG. 4 is an enlarged partial view of FIG. 4;

FIG. 5 is a second enlarged partial view of FIG. 4;

FIG. 6 is a side view of the eyeglass of the present utility model;

FIG. 7 is a partial top enlarged view of the present utility model;

fig. 8 is a partial top view enlargement of the present utility model.

Description of the reference numerals

A lens 10;

A frame 20, a pile head 21;

the mirror foot 30:

The front half section 40, the first opening 41, the second opening 42, the third opening 43, the clamping position 44, the anti-falling convex clamp 45 and the mounting hole 46;

The rear half section 50, the inserted link 51, the limiting locking groove 52, the guide bar 53, the positioning clamping block 54, the anti-falling clamping block 55 and the pivoting groove 56;

a latch 60, a lock head 61, a mounting post 62;

A return spring 70;

foot 80, pivot block 81, positioning teeth 82.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

It should be noted that the terms upper, lower, inner, outer, first, second, and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating any particular feature being indicated unless otherwise specifically limited.

As shown in fig. 1 to 8, the present utility model discloses an eyeglass having lenses 10, a frame 20 and temples 30; the lens 10 is installed in the lens frame 20, the left and right sides of the lens frame 20 are provided with studs 21, and the 'length adjustable structure of the glasses earpiece' of the present utility model is applied to the earpiece 30.

The length-adjustable structure of the earpiece, specifically, divides the earpiece 30 into a front half section 40, a rear half section 50 and a latch 60. The front end of the front half section 40 of the mirror leg is pivoted on the pile head 21 of the mirror frame 20, the front half section 40 of the mirror leg also forms a containing groove, the containing groove is provided with a first opening 41 at the inner side of the front half section 40 of the mirror leg, and the containing groove 41 is provided with a second opening 42 at the rear end of the front half section 41 of the mirror leg. The front end of the rear half 50 of the temple forms a plug-in rod 51, and a set of limit lock grooves 52 (three limit lock grooves 52 are shown) are formed on the inner side of the plug-in rod 51, and the plug-in rod 51 is inserted into the accommodating groove from the second opening 42. The middle part of the locking piece 60 is pivoted at the first opening 41, so that the locking piece 60 is installed at the first opening 41 by utilizing the lever principle (like a seesaw), and because the pivot point of the locking piece 60 and the front half section 41 of the mirror foot belongs to a normally movable node, a screw is preferred to replace a pin shaft for fixation, so that loosening is avoided, and firm assembly of the locking piece 60 is ensured. A return spring 70 is arranged between the front end of the locking piece 60 and the front half section 40 of the mirror foot, a lock head 61 is formed at the rear end of the locking piece 60, and the lock head 61 at the rear end of the locking piece 60, which is tilted at the front end, is inserted into a limiting locking groove 52 under the action of the return spring 70 in normal state, so that the rear half section 50 of the mirror foot and the front half section 40 of the mirror foot are positioned together. Therefore, the front half 40 of the mirror foot and the rear half 50 of the mirror foot are connected and fixed through the locking piece 60, the locking piece 60 is pivoted and fixed on the front half 40 of the mirror foot, and the locking piece 60 plays an auxiliary limiting and fixing role when the rear half 50 of the mirror foot is movably stretched and adjusted. During specific adjustment operation, the front end of the locking piece 60 is pressed lightly, the rear end of the locking piece 60 is tilted, after the lock head 61 at the tilted position is separated from the limiting lock groove 52, the rear half section 50 of the mirror foot can be stretched towards the tail direction, so that the length of the mirror foot 30 is adjusted, after the adjustment is in place, the front end of the locking piece 60 is stopped pressing, the locking piece 60 can be effectively reset in time under the action of the reset spring 70, and the rear end lock head 61 of the locking piece 60 is effectively limited and fixed after aligning with the limiting lock groove 52. In the specific embodiment of the utility model, three gears (limiting locking grooves 52) are arranged on the inserted link 51 of the rear half section 50 of the glasses leg for adjustment according to the design, and a user can adjust the length of the glasses leg according to the characteristics of the head of the user, so that the wearing comfort of the glasses is improved.

In order to facilitate the adjustment operation, the utility model is further optimally designed in that the inner side of the front half section 40 of the mirror foot is provided with a third opening 43, the rear end of the third opening 43 is connected with the second opening 42, a group of clamping positions 44 (three clamping positions 44 are shown in the figure) are formed on the third opening 43, and an anti-falling convex clamp 45 is also formed at the rear end of the third opening 43; the inner side of the inserted link 51 is also provided with a guide bar 53, a positioning clamping block 54 is formed on the guide bar 53, and an anti-falling clamping block 55 is also formed on the guide bar 53; when the inserting rod 51 is inserted into the accommodating groove from the second opening 42, the guide bar 53 is then inserted into the third opening 43, the rear half 50 and the front half 40 of the temple are further positioned by matching the positioning fixture block 54 with one fixture position 44, and meanwhile, the guide bar 53 is limited in the third opening 43 by matching the anti-falling fixture block 55 with the anti-falling convex fixture 45, so that the rear half 50 and the front half 40 of the temple are prevented from falling off.

In order to facilitate assembly of the reset spring 70, ensure the reset action of the reset spring 70, and ensure that the latch 60 can be effectively reset in time under the action of the reset spring 70 and the rear end lock 61 of the latch 60 is aligned with the limit lock groove 52 for effective limit fixation, the utility model forms the mounting post 62 at the front end of the latch 60, forms the mounting hole 46 at the front half section 40 of the mirror foot, and places one end of the reset spring 70 in the mounting hole 46 and the other end is sleeved on the mounting post 62, thereby rapidly and effectively assembling the reset spring 70.

In order to make the temple 30 better to wear on the head, the optimal design of the utility model is: the rear end of the rear half 50 of the temple is split into a foot tail 80, the rear end of the rear half 50 of the temple is formed with a pivoting groove 56, the front end of the foot tail 80 is formed with a pivoting block 81, and the foot tail 80 is pivoted with the pivoting block 81 through the pivoting groove 56, so that the foot tail 80 is connected with the rear end of the rear half 50 of the temple in a rotatable manner, and therefore, the length of the temple 30 can be adjusted according to the depth from the nose bridge to the earroot of the longitudinal face of different people, and the bending angle of the foot tail 80 can be adjusted to adapt to the use of people with different head types. Further, the pivotal slot 56 and the pivotal block 81 are further formed with positioning teeth 82 (the positioning teeth in the pivotal slot 56 are hidden and not shown) which are engaged with each other, so that the pivotal positioning of the rear foot 80 and the rear half 50 of the temple is achieved by engagement of the positioning teeth.

In a word, the adjusting mode is clear and concise, the adjusting mode is optimized, materials with better flexibility can be used as main materials (the front half section 40, the rear half section 50 and the foot tail 80) of the glasses leg, materials with better durability are used as auxiliary materials (the clamping locking piece 60) of the adjusting place, the structural effectiveness and wearing experience are optimized, meanwhile, the materials with better flexibility can also properly slow down the pressing sense of the glasses on the head contact surface, the wearing comfort is improved, and the glasses are suitable for various head surrounding users, especially for people with wider head and face needing to wear the glasses.

The lens frame 20 of the present utility model may be a half frame or a full frame, and is shown as a full frame in which the lenses 10 are mounted and the studs 21 are provided on both the left and right sides of the full frame.

The foregoing is merely exemplary of the present utility model and is not intended to limit the scope of the present utility model. It should be noted that those skilled in the art who review this disclosure will recognize that many equivalent variations are possible in light of the design considerations of the present disclosure.

Claims (10)

1. Length adjustable structure of glasses earpiece, its characterized in that: the mirror foot is divided into a front half section, a rear half section and a clamping locking piece; the front end of the front half section of the mirror leg is pivoted on the pile head of the mirror frame, the front half section of the mirror leg also forms a containing groove, the containing groove is provided with a first opening at the inner side of the front half section of the mirror leg, and the containing groove is provided with a second opening at the rear end of the front half section of the mirror leg; the front end of the rear half section of the glasses leg is provided with an inserting rod, the inner side of the inserting rod is provided with a group of limiting locking grooves, and the inserting rod is inserted into the accommodating groove from the second opening; the middle part pin joint of kayser spare makes kayser spare install in first opening part at first opening part, installs reset spring between kayser spare's front end and the mirror foot first half section, and kayser spare in the normal state forms the tapered end, and under reset spring's effect, the tapered end of front end perk rear end inserts in a spacing locked groove, makes mirror foot second half section and mirror foot first half section location be in the same place.

2. The length adjustable structure of an eyeglass temple according to claim 1, wherein: the inner side of the front half section of the mirror foot is also provided with a third opening, the rear end of the third opening is connected with the second opening, and a group of clamping positions are formed on the third opening; the inner side of the inserted link also forms a guide bar, and a positioning clamping block is formed on the guide bar; when the inserted link is inserted into the accommodating groove from the second opening, the guide bar is inserted into the third opening, and the rear half section and the front half section of the glasses leg are positioned by means of the cooperation of the positioning clamping block and a clamping position.

3. The length adjustable structure of an eyeglass temple according to claim 2, wherein: the rear end of the third opening forms an anti-falling convex card; an anti-drop clamping block is formed on the conducting bar; the guide bar is limited in the third opening by means of the matching of the anti-falling clamping block and the anti-falling convex clamp.

4. The length adjustable structure of an eyeglass temple according to claim 1, wherein: the front end of the clamping lock piece forms a mounting column, the front half section of the glasses leg forms a mounting hole, one end of the reset spring is placed in the mounting hole, and the other end of the reset spring is sleeved on the mounting column.

5. The length adjustable structure of an eyeglass temple according to claim 1, wherein: the rear end of the rear half section of the mirror foot is split into a foot tail, the rear end of the rear half section of the mirror foot is formed into a pivoting groove, the front end of the foot tail is formed into a pivoting block, the foot tail is connected to the rear end of the rear half section of the mirror foot in a rotatable mode through the pivoting groove and the pivoting block in a pivoted mode, and the pivoting groove and the pivoting block are further formed with mutually meshed positioning teeth, so that the foot tail and the rear half section of the mirror foot are rotationally positioned by means of the meshing of the positioning teeth.

6. An eyeglass having lenses, a frame and temples; the lenses are arranged in the glasses frame, and pile heads are arranged on the left side and the right side of the glasses frame; the method is characterized in that: the mirror foot is divided into a front half section, a rear half section and a clamping locking piece; the front end of the front half section of the mirror leg is pivoted on the pile head of the mirror frame, the front half section of the mirror leg also forms a containing groove, the containing groove is provided with a first opening at the inner side of the front half section of the mirror leg, and the containing groove is provided with a second opening at the rear end of the front half section of the mirror leg; the front end of the rear half section of the glasses leg is provided with an inserting rod, the inner side of the inserting rod is provided with a group of limiting locking grooves, and the inserting rod is inserted into the accommodating groove from the second opening; the middle part pin joint of kayser spare makes kayser spare install in first opening part at first opening part, installs reset spring between kayser spare's front end and the mirror foot first half section, and kayser spare in the normal state forms the tapered end, and under reset spring's effect, the tapered end of front end perk rear end inserts in a spacing locked groove, makes mirror foot second half section and mirror foot first half section location be in the same place.

7. An eyewear as in claim 6, wherein: the glasses frame is a half-frame glasses frame or a full-frame glasses frame, the front frame of the glasses frame is a half-frame glasses frame or a full-frame glasses frame, lenses are arranged in the half-frame glasses frame or the full-frame glasses frame, and pile heads are arranged on the left side and the right side of the half-frame glasses frame or the full-frame glasses frame.

8. An eyewear as in claim 6, wherein: the inner side of the front half section of the mirror foot is also provided with a third opening, the rear end of the third opening is connected with the second opening, and a group of clamping positions are formed on the third opening; the inner side of the inserted link also forms a guide bar, and a positioning clamping block is formed on the guide bar; when the inserted link is inserted into the accommodating groove from the second opening, the guide bar is inserted into the third opening, and the rear half section and the front half section of the glasses leg are positioned by means of the cooperation of the positioning clamping block and a clamping position.

9. An eyewear as in claim 6, wherein: the rear end of the third opening forms an anti-falling convex card; an anti-drop clamping block is formed on the conducting bar; the guide bar is limited in the third opening by means of the matching of the anti-falling clamping block and the anti-falling convex clamp.

10. An eyewear as in claim 6, wherein: the rear end of the rear half section of the mirror foot is split into a foot tail, the rear end of the rear half section of the mirror foot is formed into a pivoting groove, the front end of the foot tail is formed into a pivoting block, the foot tail is connected to the rear end of the rear half section of the mirror foot in a rotatable mode through the pivoting groove and the pivoting block in a pivoted mode, and the pivoting groove and the pivoting block are further formed with mutually meshed positioning teeth, so that the foot tail and the rear half section of the mirror foot are rotationally positioned by means of the meshing of the positioning teeth.