KR101804693B1 - Structure For Engagement Of Glasses Frame - Google Patents

Abstract

According to the present invention, an engagement structure of eyeglasses includes an eyeglass frame, a nose support and spectacles. The engagement structure of eyeglasses comprises: a through hole formed on a side end of the eyeglass frame; a main engagement body formed on one end of at least one among the spectacles and the nose support, accommodated in the through hole, and having a base and a pair of engagement support parts bent and extended from one side of the base, each of which is separated by each other by an engagement space unit, wherein the engagement support parts are accommodated and coupled to the through hole; and a sub engagement body coupling and fixating the eyeglass frame and the main engagement body, having a main frame and a pair of engagement protrusions bent and extended from one side of the main frame, separated by a separation space part, wherein the engagement protrusions are accommodated and coupled to the engagement space part. According to the engagement structure of eyeglasses, by the combination using the through hole formed in the eyeglass frame, the pair of engagement support parts and engagement protrusions respectively formed on the main engagement body and the sub engagement body, the engagement structure is realized without separate screw fastening or welding.

Description

{Frame For Engagement Of Glasses Frame}

The present invention relates to a coupling structure of spectacles, and more specifically, it realizes a coupling structure that does not use a separate screw fastening or welding, and is easily used for joining a spectacle frame made of plastic and a spectacle leg made of a metal material. To a coupling structure of glasses.

In general, eyeglasses are used to protect the eyes of people with reduced vision or to protect them from strong ultraviolet rays. Recently, many people use sunglasses as a way of fashion as well as vision correction and eye protection.

Such glasses generally include an eyeglass frame (or rim) composed of a pair of lens fixtures for fixing the lens, a pair of glasses legs (or temple) assembled at both ends of the eyeglass frame and attached to the user's auricle, And a nose pad which is fixed to a central portion of the spectacle frame and is configured to be easily attached to a user's nose.

These eyeglasses legs and nose pads have typically been welded in frames or bonded through screws. However, in such a case, the joint portion through the screw or the screw is more vulnerable to breakage than the other portions, and in case of welding, if the weld portion is broken, re-welding is inconvenient, There was a problem that it could not be done.

In addition, when screws or screws are used frequently, if the fixed screw is loosened due to frequent use, the glasses legs and nose pads can easily be detached from the spectacle frame or rotated arbitrarily, causing discomfort to the wearer.

In order to solve the disadvantages, there is a publication on the Korean Registered Utility Model No. 20-0462109 entitled " Structure for coupling eyeglass nose pedestal. &Quot; The present invention relates to a nose fitting structure for a spectacle that is fixed to an eyeglass frame to be attached to a nose of a user, the eyeglass frame comprising a recess formed at a rim connection portion of the eyeglass frame and having a predetermined depth, And a nose support which is easy to fix and which can be easily attached and detached, eliminates an inconvenient manner such as screw tightening or welding and simplifies the snap fit engagement structure, thereby facilitating detachment and maintenance. So that the working efficiency is increased.

However, the present invention has a limit in that only the coupling structure for the nose pedestal is presented, and the coupling structure between the spectacle frame and the spectacle frame can not be used, so that the coupling structure is limited to a part.

As another solution to this problem, Korean Patent Registration No. 10-1626662 discloses " eyeglass frame connecting structure of eyeglass frames ". The present invention relates to a spectacle frame connecting structure of an eyeglass frame, and more particularly, to a spectacle frame connecting structure of a spectacle frame that can simplify a structure for fixing a hinge piece to an eyeglass frame and improve the efficiency of assembly. It is an object of the present invention to provide a spectacle frame connecting structure of a spectacle frame that can simplify assembly of a spectacle frame to which a spectacle leg is connected so as to simplify assembly and improve lifetime of the spectacle frame without using a fixing screw .

In order to achieve the above object, the present invention provides an eyeglass frame connecting structure for an eyeglass frame, wherein the eyeglass frame is configured such that elastic pieces are placed on the hinge piece and the end of the eyeglass frame, And a protruding portion is formed on the other side of the engaging portion so as to be protruded in a pointed shape so as to be press-fit while cutting the inner surface of the receiving groove when the receiving groove is inserted into the receiving groove at the other side of the engaging portion. And a hinge piece formed with a latching groove so that an end of the eyeglass leg is caught.

The present invention has an advantage in providing a spectacle frame connecting structure including a hinge. However, when a shock is applied to the spectacle frame and the spectacle frame through a simple hook structure, There is a problem.

Therefore, in order to solve the above-mentioned problems, it is possible to realize a coupling structure that does not use a separate screw fastening or welding as the coupling structure of the spectacles, and is easily used for coupling the spectacle frame made of plastic to the spectacle leg made of metal There is a need to develop a new and advanced combination of glasses that can be used as a light source.

The present invention has been devised to overcome the problems of the prior art, and it is an object of the present invention to provide a joining structure that does not use a separate screw fastening, welding, or the like, and is easily used in joining a plastic- And to provide a coupling structure of the glasses.

Another object of the present invention is to provide an additional structure of a coupling body which can reinforce the coupling force and enhance the usability of the user.

It is a further object of the present invention to provide an auxiliary coupling means which is additionally provided inside the coupling body and which can absorb external force or assist release of coupling by using frictional force and elastic force.

In order to attain the above object, the present invention provides a coupling structure for spectacles comprising a spectacle frame, a nose support, and a spectacle leg, the coupling structure comprising: a through hole formed in at least one side of the spectacle frame; And a pair of coupling supports spaced apart from each other through a coupling space formed at one end of at least one of the eyeglass legs and the nose pedestals and received in the through holes, A main coupling body including the coupling support portion and the through hole; And a pair of coupling protrusions that are extended from one side of the main frame and are spaced apart from each other through a spacing space, the coupling protrusions being spaced apart from each other, And a subcomponent to be coupled to the subcomponent.

The coupling support portion may further include a plurality of support protrusions formed on one side of the inner side surface and a coupling reamer formed to be inserted and formed to extend the engagement space portion at an inner end portion of the support portion protrusion, A plurality of protrusions formed on one side of the outer side surface, and a plurality of protrusions formed on the inner side so as to extend the spacing space.

In addition, both ends of the main frame further include a pair of bent portions formed to extend in the inward direction.

In addition, at least one of the coupling support portion and the coupling projection portion is characterized in that the end portion is rounded and chamfered.

In addition, the bending section may include a first bending part formed by a first bending curve from the bending starting point to the first bending inflection point, and a second bending part formed at the first bending inflection point, And a third bending part bent at the second bending inflection point and protruding from the second bending inflection point to a third bending curved line that is smaller than the second bending curved line from the third bending part to the bending end point.

In addition, the second bending part may further comprise an additional embedding part recessed inwardly from the perimeter side, the additional embedding part further comprising: an adhesive layer adhered to and adhered to the additional embedding part; And an elastic friction sheet composed of a cushioning layer of an elastic material and a friction layer which is bonded to the cushioning layer and exposed to the outside and has a friction coefficient higher than that of the cushioning layer.

In addition, the reaming may include a pair of first bending parts formed in the first curved line from the opening start point formed at both ends to the first inflection point, and a pair of first opening parts formed at the first inflection point, And a third curved portion that is curved at the second inflection point and embedded in a third curved line that is larger than the first curved line so as to be engaged with the third curved portion of the third curved portion, And a bubble part.

In addition, the coupling reamer may further comprise a first rounding chamfered part with both edges rounded to the first chamfered curvature, the engaging ridge being rounded chamfered so that the end corresponds to the first chamfered curvature And a second rounding chamfer part.

In addition, the coupling reamer may further include an additional reamer formed by recessing inwardly from the peripheral side, wherein the additional reamer is characterized by being provided with a resilient buffer block.

In addition, the buffer block may include a core buffer material corresponding to the core of the buffer block, and a buffer surface material surrounding the core buffer material and having a modulus of elasticity lower than that of the core buffer material.

According to the present invention,

1) A coupling structure that does not use a separate screw fastening or welding is realized through a coupling using a through hole formed in the spectacle frame and a pair of coupling supporting portions formed in the main coupling and the sub coupling respectively and a coupling projection, And can be easily used in joining of the metal legs of the glasses,

2) It is possible to enhance the usability of the user and to reinforce the bonding force through the detailed structure and detailed structure of the bending part,

3) The elastic friction sheet and the buffer block reinforce the frictional force and the elastic force, thereby absorbing the external force or assisting the release of the engagement.

BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a cross-sectional view showing a schematic configuration of a coupling structure of spectacles of the present invention. Fig.
2 is a cross-sectional view showing a schematic structure of a coupling structure of spectacles including projections of the present invention.
3 is a cross-sectional view showing the shape of the bent portion of the present invention.
4 is a cross-sectional view showing the structure of a further embedded part and a friction sheet of the present invention.
5 is a cross-sectional view showing the shape of the reaming of the present invention.
6 is a cross-sectional view showing the structure of a further recharging and buffer block of the present invention.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. The accompanying drawings are not drawn to scale and wherein like reference numerals in the various drawings refer to like elements.

BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a cross-sectional view showing a schematic configuration of a coupling structure of spectacles of the present invention. Fig.

1, the eyeglass bonding structure of the present invention is a combined structure of spectacles including the eyeglass frame 10, the nose 20, and the eyeglass leg 30, And a base 210 formed on one end of at least one of the eyeglass leg 30 and the nose pedestal 20 so as to be received in the through hole 100, And a pair of coupling supporting portions 220 spaced apart from each other through the coupling space 230 so that the coupling supporting portion 220 is received and coupled to the through hole 100 A main assembly 200; And a main frame 310 coupled to the main frame 310. The main frame 310 and the main frame 310 are coupled to each other through a spacing space 320, And a sub joint body 300 including a pair of coupling protrusions 330 and the coupling protrusions 330 being received in the coupling space part 230.

The present invention thus constituted can be applied to the eyeglass frame 10, the nose pedestal 20, the eyeglass legs 30, and the eyeglass frame 30 without using screwing, which is a fixing method of the conventional eyeglass frame 10, the nose pedestal 20, ), As well as the fact that joints using screws in single-material spectacles made of acetate or metal and multi-material spectacles made of acetate and metal are easily broken by external impact The durability is enhanced to ensure the safety of the wearer, and since the screw is not used, there is an advantage that the outer appearance is more luxurious and beautiful.

At this time, the main assembly 200 and the sub-assembly 300 each include a pair of coupling support portions 220 spaced apart through the coupling space portion 230 and a pair of coupling protrusions The coupling support portion 220 is inserted into the through hole 100 formed at one side of the spectacle frame 10 and the coupling protrusion 330 is fitted to the inner side surface of the coupling support portion 220, 10, the main coupling 200, and the sub coupling 300 are coupled and fixed. The length of the coupling protrusion 330 and the coupling support 220 may be equal to or longer than the length of the through hole 100 formed in the spectacle frame 10.

The main joint body 200 and the sub joint body 300 described above are used not only for fixing the eyeglass legs 30 and the eyeglass frames 10 but also for fixing the nose nail 20 and the eyeglass frame 10, It is also possible to connect the nose pad to the end of the main frame 310 by constructing the main frame 310 of the subassembly 300 to be longer to connect the nose pad to the pedestal 20.

In addition, a structure for reinforcing the coupling force between the main coupling body 200 and the sub-coupling body 300 and further facilitating the coupling can be additionally used, which will be described in detail with reference to the drawings.

2 is a cross-sectional view showing a schematic configuration of a coupling structure of spectacles including projections of the present invention.

2, the coupling support 220 includes a plurality of support protrusions 240 formed on one side of the inner side, and a plurality of support protrusions 240 formed on the inner side of the support protrusions 240, And the coupling protrusion 330 includes a plurality of protrusion protrusions 340 formed at one side of the outer side surface and a plurality of protrusions 340 formed at the inner side of the spacing space 320, Respectively, to extend the first and second openings 350, 350, respectively.

The supporting protrusion 240 and the protrusion protrusion 340 enhance the contact area and the frictional force when the coupling support 220 and the coupling protrusion 330 are coupled to each other to reinforce the coupling force, To prevent the coupling between the first and second plates 22 and 24 from falling off.

When the engaging protrusions 330 are fitted into the engaging space 230 between the engaging and supporting portions 220, the engaging protrusions 330 are engaged with the engaging recesses 330, It is possible to deform the space between the first and second plates 330 and 330 so that the coupling can be more easily performed.

The main frame 310 may further include a pair of bent portions 360 formed to extend in the inward direction so that the eyeglass frame 10, the eyeglass leg 30, and the nose 20 are assembled The sub joint 300 can be gripped more easily, and the bending part 360 supports the coupling area, thereby enhancing the coupling force and facilitating the detachment of the user.

At least one of the coupling support portion 220 and the coupling protrusion 330 is subjected to a rounding chamfer at an end thereof so that breakage due to repetitive friction in coupling between the coupling support portion 220 and the coupling protrusion 330 And the like.

In addition, the coupling reamer 250 may further include a first rounding chamfer part 251 having both edges rounded and chamfered by a first chamfer curvature, The coupling protrusion 330 and the coupling protrusion 250 may be formed to correspond to the shapes of the coupling protrusion 330 and the coupling protrusion 250 so that the coupling protrusion 330 It is also possible to configure it so that it can not be easily released when it is accommodated in the vehicle.

A detailed description of the shape of the bending portion 360 and a structure capable of reinforcing the coupling force between the sub-coupling 300 and the frame 10 through the bending portion 360 will be described with reference to the drawings Then,

3 is a sectional view showing the shape of the bent portion 360 of the present invention.

3, the bending section 360 includes a first bending part 363 embedded in a first bending curve from the bending starting point 361 to the first bending inflection point 362, A second bending part 365 which is bent at the bending inflection point 362 and embedded in the second bending inflection point 364 up to the second bending inflection point 364 and a second bending part 365 bent at the second bending inflection point 364 to the bending end point 366 And a third bending part 367 protruding from a third bending curve smaller than the second bending curve.

The sub-assemblies 300 are used to fix the sub-assemblies 300 to the main assemblies 200 and the frame 10 through the structures of the first bending part 363, the second bending part 365 and the third bending part 367 It is possible to increase the feeling of grip of the user at the time and to soften the edges to prevent breakage due to friction and to prevent the engagement support portion 220 of the main assembly 200 from being inserted into the through hole 100 The length of the second bent part 363 is longer than the length of the first bent part 363 and the second bent part 365. When the rear end is configured to have a shape corresponding to the first bent part 363 and the second bent part 365, The third bending part 367 acts as a latching part in addition to being capable of abutting against the bending part 365 to further strengthen the engaging force.

The present invention also includes an additional configuration for further increasing the coupling force when the bending portion 360 is composed of the first bending portion 363, the second bending portion 365, and the third bending portion 367 for the purpose of assisting force This can be explained in detail as follows.

4 is a cross-sectional view showing the structure of a further embedment part 368 and a friction sheet of the present invention.

4, the second bending part 365 may further include an additional recessed part 368 recessed inwardly from the perimeter side, and the additional recessed part 368 may further include an additional recessed part 368, A buffer layer 372 made of an elastic material which is laminated on the adhesive layer 371 and a buffer layer 372 adhered on the buffer layer 372 and exposed to the outside, It is possible to provide the elastic friction sheet 370 composed of the buffer layer 373 having a higher friction coefficient than the buffer layer 372 and to assist the bonding force through the elastic friction sheet 370. In addition, It is also possible to play a role.

The adhesive layer 371 is used to adhere the elastic friction sheet 370 to the additional embedded part 368. Since the adhesive layer 371 is not limited in its component, the folded part 360 where the additional embedded part 368 is formed, That is, it is preferable to adjust the component of the adhesive layer 371 according to the material of the sub-assembly 300 so as to be able to cope with it.

The buffer layer 372 is an elastic material and absorbs an external impact to prevent impact from being transmitted to the spectacle frame 10 or the main coupling body 200 when an impact is applied toward the sub coupling body 300, Structure to enhance the durability of the combined glasses.

The friction layer 373 is exposed to the outside and has a high frictional coefficient to increase frictional force. When the frictional layer 373 is configured to abut the end of the engaging support portion 220, friction force is increased by friction with the engaging support portion 220, It is possible to prevent the supporting portion 220 from coming off.

5 is a cross-sectional view showing the shape of the reamer 350 of the present invention.

5, the engaging protrusions 330 included in the sub-assemblies 300 of the present invention are each formed by a reamer 350 (see FIG. 5) formed so as to extend the spacing space 320 at the inner end thereof, In this case, since the reaming 350 is configured to maximize the function of facilitating the engagement by adjusting the interval between the engaging protrusions 330 at the time of engaging, The shape of the study 350 can be configured like a water drop.

To this end, the reaming unit 350 includes a pair of first bending parts 353 embedded in the first curved line from the opening start point 351 formed at both ends to the first inflection point 352, A pair of second bending parts 355 which are respectively bent at the first inflection points 352 and 352 and embedded in a second curved line which is smaller than the first curved line 354 to the second inflection points 354, And a third bending part 356 which is formed by being embedded in a third curved line larger than one curved line and connecting a pair of the second bending part 355. The first bending part 353, Elastic deformation becomes easier through the bending part 355 and the third bending part 356 so that the engaging protrusion 330 can be received more easily in the engaging reamer 250, The coupling protrusion 330 has a property of returning to a circular shape so that the coupling can be maintained firmly The.

6 is a cross-sectional view showing the structure of the additional reamer 252 and the buffer block 260 of the present invention.

6, the additional reamer 252 has a function of engaging with the engaging protrusion 330 by inserting the engaging protrusion 330, so that the coupling reamer 250 Further comprises an additional reamer 252 recessed inwardly from the perimeter side, and the additional reamer 252 may be provided with a resilient buffer block 260.

At this time, the buffer block 260 is provided in the additional reamer 252 so that one surface of the buffer block 260 abuts against the engaging protrusion 330 to increase the coupling force between the engaging protrusion 330 and the coupling reamer 250, For the same purpose, the buffer block 260 includes a core buffer material 261 corresponding to the core of the buffer block, and a buffering surface material 262 surrounding the core buffer material 261 and having a modulus of elasticity lower than that of the core buffer material 261 262).

At this time, the buffer block 260 is preferably made of multiple materials, and is preferably configured to correspond to the shape of the additional reamer 252. The core buffer material 261 may be made of various materials without limiting its material, In order to maintain the shape, it is preferable that it is made of a hard material.

The cushioning surface member 262 serves to surround the core cushioning material 261 and has a lower elastic modulus than the core cushioning material 261. The cushioning surface material 262 is made of a material that is softer than the core cushioning material 261, The shape of the coupling protrusion 330 can be deformed fluidly so that it does not interfere with the insertion of the coupling protrusion 330 but a part of the coupling protrusion 330 is in contact with the coupling protrusion 330, Can be prevented.

As described above, the structure and action of the eyeglass coupling structure according to the present invention are described in the above description and drawings, but the spirit of the present invention is not limited to the above description and drawings, It will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit of the invention.

10: eyeglass frame 20: nose support
30: eyeglass leg 100: through hole
200: main coupling body 210: base
220: engaging support portion 230: engaging space portion
240: support projection 250:
251: 1st rounding chamfer part 261: 2nd rounding chamfer part
252: additional amplification 260: buffer block
261: core cushioning material 262: buffering surface material
300: Sub-coupling 310: Main frame
320: spacing space part 330:
340: protrusion protrusion 350: protrusion
351: opening start point 352: first inflection point
353: first opening part 354: second inflection point
355: second expanded part 356: third expanded part
360: Bending section 361: Bending starting point
362: first bending inflection point 363: first bending part
364: 2nd bending inflection point 365: 2nd bending part
366: Bending end point 367: Third bending part
368: additional inclusion part 370: elastic friction sheet
371: adhesive layer 372: buffer layer
373: Friction layer

Claims (10)

A combined structure of spectacles, a nose support, and a spectacle frame,
A through hole formed on at least one side of the spectacle frame;
And a pair of coupling supports spaced apart from each other through a coupling space formed at one end of at least one of the eyeglass legs and the nose pedestals and received in the through holes, A main coupling body including the coupling support portion and the through hole;
And a pair of coupling protrusions that are extended from one side of the main frame and are spaced apart from each other through a spacing space, the coupling protrusions being spaced apart from each other, And a subcomponent which is coupled to the subcomponent,
The coupling support portion
A plurality of supporting protrusions respectively formed on one side of the inner side surface and engaging and extending portions formed so as to extend in the inner space of the supporting portion protrusions,
The coupling protrusion
Further comprising a plurality of protrusions formed on one side of the outer side surface and a plurality of protrusions formed in the inner side so as to expand the spacing space portion. delete The method according to claim 1,
Wherein both ends of the main frame
Further comprising a pair of bent portions formed to be bent and extended in an inward direction. The method according to claim 1,
At least one of the engagement support portion
And the end portion is rounded chamfered. The method of claim 3,
The bending portion
A first bending part embedded in the first bending curve from the bending starting point to the first bending inflection point,
A second bending part which is bent at the first bending inflection point and embedded in the second bending inflection point into a second bending inflection point,
And a third bending part which is bent at the second bending inflection point and protruded to a folding end point with a third bending curvature smaller than the second bending curvature. 6. The method of claim 5,
The second bending part includes:
Further comprising an additional recessed portion recessed inwardly from the perimeter side,
In the additional inclusion part,
An adhesive layer adhered to and adhered to the additional embedding part,
A buffer layer of an elastic material laminated on the adhesive layer,
And an elastic friction sheet which is bonded to the buffer layer and is exposed to the outside and is composed of a friction layer having a higher friction coefficient than that of the buffer layer. The method according to claim 1,
The above-
A pair of first wiper parts formed by being embedded in a first curved line from an opening start point formed at both ends to a first inflection point,
A pair of second bending parts each bent at the first inflection point and embedded in a second curved line that is smaller than the first curved line to a second inflection point,
And a third bending part that is bent at the second inflection point and embedded in a third curved line that is larger than the first curved line and connects a pair of the second bending part. The method according to claim 1,
The coupling-
Further comprising a first rounding chamfered portion having both edges rounded to a first chamfer curvature,
The coupling protrusion
And a second rounding chamfered part that is rounded so that an end portion corresponds to the first chamfered curvature. The method according to claim 1,
The coupling-
Further comprising an additional reamer formed concavely inwardly from the perimeter side,
In addition,
Characterized in that a buffer block of an elastic material is provided. 10. The method of claim 9,
The cushioning block,
A core buffer material corresponding to a core of the buffer block,
And a cushioning surface material surrounding the core cushioning material and having a modulus of elasticity lower than that of the core cushioning material.

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