KR200410499Y1 - Lens supporting structure of rimless glasses - Google Patents

Abstract

The present invention relates to a lens support structure of the rimless glasses, and has support grooves 21 and 21 'formed horizontally across the front and rear portions on the left and right side portions, and inside the support grooves 21 and 21'. A pair of lenses 20 having engaging holes 22 and 22 'perpendicular to the center portion thereof; Horizontal anti-flow piece 31 parallel to the support groove 21 ′ at both ends connected to the lens 20, and protrude orthogonally from one side of the anti-flow piece 31 and the coupling hole 22 ′. Cod 30 is inserted into the (1) and is integrally provided with one projection pin 32 is formed with a plurality of protrusions (32a) around the outer circumferential surface so as to be firmly adhered to the inner circumferential surface to form a rigid fixed state; The flow preventing piece 41 and one protruding pin 42 are connected to one end of the lens 20 and the eyeglass leg 50 and connected to the lens 20 in the same way as the nose leg 30. An end piece 40 integrally provided, and an adhesive is contained in the coupling holes 22 and 22 'formed on the left and right sides of the lens 20, and the coupling hole 22 ( 22 ') of the protruding pins 31 and 41 and the protruding pins 32 and 42 of the protruding pins 32 and 42 are inserted and fixed at the same time. Supported by the support groove (21) (21 ') so that the lens 20 is integrally provided at the end of the nose leg 30 and the end piece 40 and the flow preventing piece (31) (41) and one protrusion Fixedly supported by pins 32 and 42; The protrusions 32a and 42a formed around the outer circumferential surface of the one protruding pins 32 and 42 had a lens support structure of a rimless eyeglass formed in a pointed wedge shape inclined outwardly.

Therefore, the lens 20 is supported by the flow preventing pieces 31 and 41 and one protruding pin 32 and 42 integrally provided at the ends of the nose leg 30 and the end piece 40. Only one protruding pins 32 and 42 are respectively fixed to the left and right side portions of the side 20 so that the beauty of the effective field and the eyeglasses 10 can be better than before, and the flow preventing pieces 31 and 41 are supported. The lens 20 is fixed horizontally in the grooves 21 and 21 'so as to be firmly fixed between the cord leg 30 and the end piece 40 without shaking back and forth to prevent flow, as well as the flow preventing piece 31. 41 is fixed to the supporting grooves 21 and 21 'so that the end piece 40 of one side is freely bent around the flow preventing pieces 31 and 41, and is coupled to one end of the end piece 40. The angle adjustment of the glasses legs 50 is free, and the protruding pins 32 and 42 are formed around the outer circumferential surfaces of the protruding pins 32 and 42 so that the protruding pins 32 and 42 are the lens 20. When joining to the coupling hole of The protruding portions 32a and 42a are tightly adhered to the inner circumferential surface, so that the protruding pins 32 and 42 are not easily detached from the coupling holes 22 and 22 ', so that the end piece 40 and the leg 30 There is an advantage such that the combination of the.

Lens, nose leg, end piece, flow prevention piece, protrusion pin, protrusion, support groove, coupling hole

Description

Lens supporting structure of rimless glasses

1 is an exploded perspective view showing a support structure of the present invention frameless glasses

2 is a perspective view of the combination of FIG.

Figure 3 is a perspective view showing a nose leg according to the present invention.

Figure 4 is a perspective view of the end piece according to the present invention.

5 is a schematic cross-sectional view showing a protrusion of one protrusion pin according to the present invention.

Figure 6 is a partially enlarged cross-sectional view showing a state in which one protrusion pin is coupled according to the present invention.

7 and 8 are front views showing another embodiment of the lens according to the present invention.

Explanation of symbols on the main parts of the drawings

10; Glasses 20; lens

21,21 '; Support groove 22,22 '; Coupling hole

30; Cordari 31,41; Flow prevention piece

32,42; Protruding pins 32a, 42a; projection part

40; Endpiece 50; Glasses

The present invention relates to a lens support structure of the rimless glasses, and more particularly to a lens support structure of the rimless glasses that can support the assembly of the glasses and the lens without the need of nuts and bolts protruding on the surface of the lens.

Generally, glasses are divided into glasses with frames and frameless glasses.

In recent years, rimless glasses have been attracting attention to the public because they have advantages such as wide field of view and light weight.

The frameless glasses are bolted and nut used when the frame is omitted, and the nosepiece for interconnecting a pair of lenses and the end for connecting the pair of glasses to one side of the lens.

However, when the bolts and nuts are combined, the bolts and nuts have to protrude from the surface of the lens. Accordingly, the appearance of the glasses is not relatively beautiful, and there is a problem that the bolts and nuts become obstacles even when the lenses of the glasses are cleaned.

In order to solve such a problem, the support structure of the Korean Patent Application No. 10-1995-0048623 eyeglass lens has been applied.

This forms an impervious hole in the nose side edge and temple side edge of the spectacle lens, respectively, and forms a pin-shaped protrusion in the nose side contact plate and the eyeglass leg side contact plate, respectively, and the protrusions are formed in the impervious hole. It is inserted and fixed with adhesive.

And two through-holes and projections inserted therein are formed in the rim of the spectacle lens.

In the conventional lens support structure of the rimless glasses, since two projections are formed, there is a problem in securing an effective field of view, and there is a problem in that correction work such as angle adjustment of the glasses legs becomes difficult and inconvenient.

An object of the present invention for solving the above problems is to secure a wider field of view by supporting the lens with one protruding pin and the flow preventing piece, easy to correct such as angle adjustment of the glasses legs, the lens and the protruding pin It is to provide a lens support structure of the frameless glasses so that the coupling between them.

The lens support structure of the present invention frameless glasses for achieving the above object, in the lens support structure of the frameless glasses, has a support groove formed horizontally across the front and rear portions on the left and right side portions, the inside of the support groove A pair of lenses having engaging holes orthogonal to the center portion; Horizontal anti-flow piece in parallel with the support groove, and protruding orthogonally from one side of the flow-proof piece to both ends connected to the lens is inserted into the coupling hole and tightly adhered to the inner circumferential surface around the outer circumferential surface to form a firm fixed state A cord bridge having one protrusion pin integrally formed with a plurality of protrusions; And an end piece that connects the lens and the eyeglass legs, and has the flow preventing piece and one protruding pin integrally formed at one end connected to the lens in the same way as the nose bridge, and formed on the left and right sides of the lens. An adhesive is contained in the coupling hole as is known, and the protruding pin of the flow preventing piece and the protruding pin is inserted and fixed in the coupling hole, and at the same time, the flow preventing piece is supported by the support groove so that the lens is connected to the cord and It is characterized in that the support is fixed by the flow preventing piece and one protruding pin integrally provided at the end of the end piece.

Another feature of the lens support structure of the present invention rimless glasses, the protrusion formed around the outer peripheral surface of the one protruding pin is characterized in that it is formed in a pointed wedge shape inclined outwardly.

Another feature of the lens support structure of the present invention rimless glasses, characterized in that the support groove and the flow preventing piece is formed in the shape of a circular, polygonal or the like.

Another feature of the lens support structure of the present invention frameless glasses is characterized in that the support groove is formed in a triangular shape.

Another feature of the lens support structure of the present invention rimless glasses, characterized in that the support groove is formed in a square shape.

Therefore, since the lens is supported by a flow preventing piece and one protruding pin integrally provided at the ends of the cord and the end piece, only one protruding pin is fixed to the left and right side portions of the lens so that the effective field and the glasses are more beautiful than before. This can be more excellent, the flow prevention piece is fixed horizontally in the support groove, the lens is firmly fixed without shaking back and forth between the cord and the end piece to prevent flow, as well as the flow prevention piece is fixed to the support groove flow prevention piece Since the bending of the end piece on one side is free, the angle adjustment of the glasses legs coupled to one end of the end piece is freed. A wedge-shaped protrusion is formed around the outer circumferential surface of the protruding pin, so the protruding pin is connected to the coupling hole of the lens. At the time of joining, the protrusion is firmly adhered to the inner circumferential surface, so that the protruding pin is not easily detached from the coupling hole so that the end piece And the binding of the nose legs is effective.

Specific features and advantages of the present invention will become more apparent from the following description with reference to the accompanying drawings.

1 is an exploded perspective view showing a support structure of the present invention frameless glasses, Figure 2 is a perspective view of the combination of Figure 1, the glasses 10 according to the present invention, a pair of lenses 20, between the lens 20 A nose leg 30 positioned to support one side of the lens 20, an end piece 40 positioned outside the lens 20 to support the other side of the lens 20, and one end of the end piece 40. It is made of a pair of glasses 50 is connected to.

The pair of lenses 20 has support grooves 21 and 21 ′ formed horizontally over the front and rear surfaces of the lens 20 as shown in FIGS. 1 and 2, respectively.

One side of the supporting grooves 21 and 21 'is formed with coupling holes 22 and 22' extending in the center thereof, and the coupling holes 22 and 22 'are provided with supporting grooves 21 and 21'. And orthogonal to the supporting grooves 21 and 21 '.

Here, the support grooves 21 and 21 'and the coupling holes 22 and 22' are generally processed and formed by a drilling machine or the like, and the diameters of the coupling holes 22 and 22 'are formed to have a diameter of 1.4. Preferably, the coupling holes 22 and 22 'have a diameter of about 1.45 by machining with a drill.

Both ends of the cord 30, that is, both ends coupled to the side surface of the lens 20 between the lens 20, a horizontal flow preventing piece 31 in parallel with the support groove 21 'as shown in Figure 3 integrally Is provided, one side of the flow preventing piece 31 is integrally provided with one protruding pin 32 is inserted into the coupling hole 22 'formed on the side of the lens 20.

Here, the protrusion pins 32 and 42 are formed with a plurality of protrusions 32a and 42a in close contact with the inner circumferential surface of the coupling holes 22 and 22 'around the outer circumferential surface thereof as shown in FIGS. 5 and 6. The 32a and 42a are formed in the shape of a sharp wedge which is inclined toward the outer rear side.

The diameter of the protrusion pins 32 and 42 is preferably formed to have a diameter of 1.2, and the protrusions 32a and 42a around the protrusion pins 32 and 42 have a diameter of 0.4. It is preferable.

Accordingly, when the protruding pins 32 and 42 are inserted into the engaging holes 22 and 22 'having the diameter of 1.45 by the drilling, the protruding pins 32 and 42 are the protruding portions 32a and 42a. Since it has a diameter of 1.6, the protrusions 32a and 42a around the protruding pins 32 and 42 are brought into close contact with the inner circumferential surface of the coupling holes 22 and 22 'and are caught on the surface.

The end piece 40 connects the glasses leg 50 and the lens 20, and at one end coupled to the lens 20, the flow preventing piece 41 and one protrusion are the same as the nose leg 30 as shown in FIG. 4. The pin 42 is provided integrally.

In the lens support structure of the present invention frameless glasses, the adhesive is contained inside the coupling holes 22 and 22 'formed at the left and right side portions of the lens 20 when the glasses 10 are coupled.

In this state, the flow preventing pieces 31 and 41 and one protruding pin 32 and 42 integrally provided at the ends of the cord leg 30 and the end piece 40 are combined with the holes 22 and 22. ') And the support grooves (21) and (21').

At this time, the protruding pins 32 and 42 are fitted into the coupling holes 22 and 22 'of the lens 20 and the flow preventing pieces 31 and 41 are inserted into the support grooves 21 and 21'. It is fastened and the coupling of the lens 20, the nose leg 30, the end piece 40 is quick and simple.

Then, when the protruding pins 32 and 42 are inserted into the coupling holes 22 and 22 ', the adhesive contained in the coupling holes 22 and 22' is pushed outward and the pushed-out adhesive is supported by the support groove 21. (21 ') is spread over the entire surface of the flow prevention piece (31) (41) and the support groove (21) (21') is formed between the adhesive grooves are pushed out again to the outside of the support groove (21) (21 ') Wipe the adhesive off.

When the glasses 10 are coupled as described above, the lens 20 has a flow preventing piece 31 and 41 and one protruding pin 32 which are integrally provided at the ends of the nose leg 30 and the end piece 40. 42).

Here, the protrusion pins 32 and 42 are firmly fixed to the inner circumferential surface of the coupling holes 22 and 22 ', and the wedge-shaped protrusions 32a and 42a formed around the outer circumferential surface of the protrusion pins 32 and 42 are provided. The protruding pins 32 and 42 are engaged with the engaging holes 22 (the coupling holes 22 and 22 'are brought into close contact with the inner circumferential surface and the sharp ends of the projections 32a and 42a are caught on the surface as shown in FIG. 22 ') does not deviate easily.

That is, even after a long time the adhesive in the coupling holes 22, 22 'hardens and loses the adhesive force, the protrusions 32a and 42a formed around the protrusion pins 32 and 42 are coupled to the coupling holes 22 ( 22 ') is completely hung on the inner circumferential surface of the projection pin 32, 42 does not easily come out of the coupling holes (22, 22').

And since the protruding pins 32 and 42 are firmly coupled to the flow preventing pieces 31 and 41 on one side of the protruding pins 32 and 42, they are not easily separated from the support grooves 21 and 21 'and prevent flow. The pieces 31 and 41 are fastened to the support grooves 21 and 21 ′ to prevent the flow of the pieces 31 and 41 without shaking before and after the lens 20.

In addition, the flow preventing pieces 31 and 41 not only prevent the flow of the lens 20, but also the flow preventing pieces 31 and 41 support grooves 21 and 21 'when adjusting the angle of the glasses legs 50. It is fixed to the) and the bending control of the end piece 40 of the one side around the flow preventing piece (31) (41) is free, and accordingly, the angle adjustment of the eyeglass legs (50) fastened to the end piece (40) Free

In addition, the protruding pins 32 and 42 supporting the lens 20 may be provided alone so that an effective field of view may be better than that of the conventional two protruding pins, and the appearance of the glasses 10 may be more beautiful. Will be.

7 and 8 are front views showing another embodiment of the lens according to the present invention, as shown in Figure 7, the support grooves 61, 61 'formed on the left and right side portions of the lens 60 may be formed in a triangular shape. In addition, as shown in FIG. 8, the support grooves 71 and 71 ′ formed in the left and right side portions of the lens 70 may be formed in a square shape.

According to the lens support structure of the rimless glasses according to the present invention as described above, the flow preventing piece 31, 41 and one provided with the lens 20 integrally at the end of the cord and 30 and the end piece 40 Since it is supported by the protruding pins 32 and 42 of the lens 20, only one protruding pin 32 and 42 are respectively fixed to the left and right side portions of the lens 20, so that the beauty of the effective field of view and the glasses 10 is better than before. And the flow preventing pieces 31 and 41 are horizontally fixed to the supporting grooves 21 and 21 'so that the lens 20 is firmly shaken back and forth between the leg 30 and the end piece 40. It is fixed to prevent the flow, as well as the flow preventing piece 31, 41 is fixed to the support groove (21) (21 ') to the end piece 40 of one side around the flow preventing piece (31) (41) Free bending of the angle of the eyeglass legs 50 coupled to one end of the end piece 40 is free to adjust, wedge-shaped protrusions (32a, 42a) around the outer peripheral surface of the protruding pins (32) (42) Therefore, when the protrusion pins 32 and 42 are coupled to the coupling holes of the lens 20, the protrusions 32a and 42a are tightly adhered to the inner circumferential surface, and thus the protrusion pins 32 and 42 are coupled to the coupling holes 22. It is not easily separated from the (22 ') has an effect such that the coupling of the end piece 40 and the cord 30 is firm.

Claims (5)

In the lens support structure of the frameless glasses, The support grooves 21, 21 ', 61, 61', 71, 71 'are formed horizontally across the front and rear portions on the left and right side portions, and the support grooves 21, 21', 61 are provided. A pair of lenses 20 having coupling holes 22 and 22 'orthogonal to a central portion thereof in the inner side of each of (61') (71) (71 '); Horizontal anti-flow piece 31 parallel to the support groove 21 ′ at both ends connected to the lens 20, and protrude orthogonally from one side of the anti-flow piece 31 and the coupling hole 22 ′. Cod 30 is inserted into the (1) and is integrally provided with one projection pin 32 is formed with a plurality of protrusions (32a) around the outer circumferential surface so as to be firmly adhered to the inner circumferential surface to form a rigid fixed state; The flow preventing piece 41 and one protruding pin 42 are connected to one end of the lens 20 and the eyeglass leg 50 and connected to the lens 20 in the same way as the nose leg 30. It includes; the end piece 40 is provided integrally, An adhesive is contained in the coupling holes 22 and 22 'formed on the left and right sides of the lens 20 as is known. The protruding pins 32 and 42 of the flow preventing pieces 31 and 41 and the protruding pins 32 and 42 are inserted into and fixed to the coupling holes 22 and 22 '. (31) (41) is supported by the support groove (21) (21 ') so that the lens 20 is integrally provided at the end of the nose leg 30 and the end piece (40) (31) The lens support structure of the rimless glasses, characterized in that the support is fixed by (41) and one protruding pin (32, 42). The method of claim 1, Frameless support structure of the rimless glasses, characterized in that the protrusions (32a) (42a) formed around the outer circumferential surface of the one protruding pin (32) (42) is formed in a pointed wedge shape inclined outwardly. The method of claim 1, Frameless, characterized in that the support grooves 21, 21 ', 61, 61', 71, 71 'and the flow preventing pieces 31, 41 are formed in a circular or polygonal shape. Support structure of the glasses. The method of claim 3, The support structure of the rimless glasses, characterized in that the support grooves 61, 61 'are formed in a triangular shape. The method of claim 3, The support structure of the frameless glasses, characterized in that the support grooves (71) (71 ') is formed in a square shape.

Images