KR101796102B1 - Glasses of assembly type - Google Patents

Glasses of assembly type Download PDF

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Publication number
KR101796102B1
KR101796102B1 KR1020150066886A KR20150066886A KR101796102B1 KR 101796102 B1 KR101796102 B1 KR 101796102B1 KR 1020150066886 A KR1020150066886 A KR 1020150066886A KR 20150066886 A KR20150066886 A KR 20150066886A KR 101796102 B1 KR101796102 B1 KR 101796102B1
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KR
South Korea
Prior art keywords
rim
press
lens
indentation
wall
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Application number
KR1020150066886A
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Korean (ko)
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KR20160133839A (en
Inventor
정명하
장용찬
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정명하
장용찬
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Priority to KR1020150066886A priority Critical patent/KR101796102B1/en
Publication of KR20160133839A publication Critical patent/KR20160133839A/en
Application granted granted Critical
Publication of KR101796102B1 publication Critical patent/KR101796102B1/en

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    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C13/00—Assembling; Repairing; Cleaning
    • G02C13/001—Assembling; Repairing
    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C5/00—Constructions of non-optical parts
    • G02C5/02—Bridges; Browbars; Intermediate bars
    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C2200/00—Generic mechanical aspects applicable to one or more of the groups G02C1/00 - G02C5/00 and G02C9/00 - G02C13/00 and their subgroups
    • G02C2200/08—Modular frames, easily exchangeable frame parts and lenses

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  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Ophthalmology & Optometry (AREA)
  • Optics & Photonics (AREA)
  • Eyeglasses (AREA)

Abstract

More particularly, the present invention relates to an assembly type eyeglass and a manufacturing method thereof. More particularly, the present invention relates to an assembly type eyeglass and a manufacturing method thereof, And to prevent physical interference between the lens and the rim, thereby preventing physical damage of the lens due to interference with the rim.

Description

Glasses of assembly type

More particularly, the present invention relates to an eyeglass-type eyeglass and a method of manufacturing the same. More particularly, the present invention relates to an eyeglass- And to prevent physical interference between the lens and the rim so that physical damage of the lens due to interference with the rim is suppressed.

In general, eyeglasses also function as an accessory to change the impression of the wearer in addition to the function of correcting and protecting visual acuity. Particularly, fashion wearers wearing glasses have a plurality of glasses having different designs, It is in fact wearing.

Further, the eyeglass frame is required to have durability which is as light and elastic as possible, maintains a constant strength and is not easily deformed, and that the eyeglass lens is not broken or detached due to external force when worn.

The eyeglass frame is conventionally formed of a single material such as a synthetic resin or a metal material and has a pair of hinges on both ends of the front of the eyeglass frame to fix the eyeglasses legs to a hinge structure. Respectively.

However, if the lens processed in the same shape as the inner diameter of the rim is press-fitted and fixed to the rims formed on the front, it is difficult to promote the purchase intention of the consumer because it is plain and simple in appearance.

In addition, during the process of pressing the lens into the front rim, physical interference between the rim and the lens may cause the lens to be damaged during the lens assembly process, and scratches may occur during assembly.

Particularly, when the front of the rim is made of a hard metallic material such as stainless steel, aluminum, titanium or the like, damage of the lens due to interference between the rim and the lens can be intensified.

On the other hand, in order to make the wearer wearing the glasses see clearly, it is preferable that the focal point of the wearer's eye coincides with the optical center of the lens assembled with the rims of the front.

Therefore, in the related art, in forming the front surface for fixing the lens, the distance between the eyes and the distance of the wearer wearing the glasses and the lens assembled in the front rim (referred to as "vertex distance" in this specification) The standard is set to about 12mm, and is produced uniformly.

However, since the shape of the face such as the depth of the nose and the height of the nose is different for each wearer, wearers wearing various types of glasses wear uniform glasses having different apex distances, It is difficult to secure a clear view.

Korea Public Utility Model No. 20-2011-0004695

SUMMARY OF THE INVENTION It is an object of the present invention which is devised to solve the problems as described above, to provide a rim formed on both sides of a front by inserting a press-fit rim around the outer diameter of the lens, It is possible to prevent direct physical interference between the lens and the rim, thereby preventing physical damage of the lens due to interference with the rim,

The present invention provides an assembly type eyeglass and a manufacturing method which can secure a precise vertex distance by adjusting the fixing distance of the lens assembled to the indentation rim or the indentation rim by adjusting the apex distance between the wearer's eyeball and the lens. .

The above object is achieved by the following constitutions provided in the present invention.

In the assembled type eyeglasses according to the present invention,

A front having a rim on both sides of the bridge;

An annular indentation rim fixed on the inner wall by fixing the outer diameter of the lens to the rim,

A stepped protrusion is formed on the inner wall of the rim so as to protrude inwardly, and a stepped catching groove is formed on the outer wall of the annular press-in rim,

The ring-shaped indentation rim is fixed to the rim of the front by fixing the stepped shoulder groove to the step protruding portion by a stepped structure, and the lens is fixed to the indented rim assembled by laminating on the inner diameter of the rim through press-
The step protrusion is composed of a plurality of divided protrusions formed on the inner wall of the rim so as to be spaced apart from each other, so that the resilient deformation of the dividing protrusion is facilitated,
Wherein the front is made of a front sheet made of a metal material or a front sheet made of an injection-molded plastic material, and the press-in rim is made of a cut workpiece obtained by cutting a press-in rim sheet made of a plastic material, The indentation rim is press-fitted into the rim of the front surface of the cut metal or plastic material,
The C-shaped elastic ring is overlaid on the step projection portion, and the press-fit rim stably enters and is fixed to the rim without excessive resistance to the step protrusion due to the elastic deformation of the elastic ring.

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More preferably, a 'V' -shaped lens groove for catching the outer diameter of the lens is formed on the inner wall of the indentation rim, and the lens is fixed to the 'V' -shaped lens groove by fixing the outer diameter within the indentation rim do.

According to another aspect of the present invention,

Molding a front sheet made of a metal material or a front sheet made of an injection-molded plastic material,

Forming a front through which the front sheet is inserted into a CNC cutting device, rims are formed on both sides of the bridge, and a step protrusion is formed on an inner wall of the rim, through CNC cutting;

Performing a post-treatment process including any one of a polishing process, a bending process, a feldspar granulation process, a coating process, and a nose assembly process, to form a front surface after the post-

Molding a press-fit rim sheet made of plastic through plastic injection,

CNC machining of a press-fit rim having a stepped bead groove formed on an outer wall thereof and one or more V-shaped lens grooves formed on an inner wall of the CNC cutter,

Forming a press-fit rim on which the post-treatment is completed by performing a post-treatment process including a polishing process, a bending process, and a coating process,

Press-fitting the press-fit rim after completion of the post-processing into the respective rims of the post-processed front,

And assembling the legs to the hinges formed on the front.

The assembled eyewear according to the present invention is provided with a press-fit rim made of a plastic material on the inner rim of a front rim made of a metal or plastic material so that the lens is inserted into the rim without being physically interfered with the rim through the press- .

With this configuration, physical interference between the lens and the rim is prevented, damage to the lens due to interference with the rim is suppressed, and various shapes of lenses can be shared by changing the inner diameter shape of the indentation rim. In other words, it is possible to provide a press-in rim having the same inner shape as the shape of the lens requiring installation at the front, and to mount the lenses of various shapes in common.

Particularly, if the front and the indentation rims are formed of different colors or materials, it is possible to pursue variety of colors together with an improvement in aesthetic sense, and it is possible to produce a unique fashion sense.

In addition, since the indentation rims having various shapes and colors can be exchanged and installed in the single eyeglass frame, a new aesthetic can be produced through the replacement indentation rim.

Fig. 1 is a view showing the entire construction of the assembled glasses proposed as a preferred embodiment of the present invention,
FIG. 2 is a cross-sectional view of the 'A' portion showing the assembled state of the rim, the press-in rim and the lens in FIG. 1,
FIGS. 3 and 4 are views showing a molding state of the front and indentation rims constituting the assembled type eye glasses proposed in the preferred embodiment of the present invention,
FIG. 5 is a flowchart sequentially illustrating the manufacturing process of the assembled type eyeglasses proposed in the preferred embodiment of the present invention,
FIGS. 6 and 7 show the state of adjustment of the lens apex distance through the indentation rim in the assembled type eyeglasses proposed in the preferred embodiment of the present invention.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

FIG. 1 is a cross-sectional view of the 'A' portion of the assembled eyeglass shown in FIG. 1, showing the assembled state of the rim, the indentation rim, and the lens in FIG. 1 FIGS. 3 and 4 are views showing a molding state of the front and indentation rims constituting the assembled type eye glasses proposed in the preferred embodiment of the present invention. FIG. 5 is a perspective view of the assembled eyeglasses FIGS. 6 and 7 illustrate a state in which the lens apex distance is adjusted through the indentation rim in the assembled type eyeglasses proposed in the preferred embodiment of the present invention.

The assembled eyewear 1 proposed in the preferred embodiment of the present invention includes a front 10 having a hollow rim 12 at both ends of a bridge 11 as shown in Fig.

Glass legs 40 are provided at both ends of the front 10 with a hinge structure through hinges 41 and nose supports 30 are assembled inside the bridge 11.

3, a front sheet P made of a metal material such as aluminum, titanium, or stainless steel, or a front sheet P made of an injection-molded plastic material is cut through a front molding process And a hollow rim 12 is integrally formed on both sides of the bridge 11. [

On the inner wall of the front rim 12 formed by such a front molding process, a step protrusion 12a is formed as shown in Figs.

In this embodiment, the lens L is not directly fixed to the rim 12 formed on the front 10 but is fixed to the hollow portion of the rim 12 by the annular indentation rim 20A, 20B and 20C of the rim 12 and the lens L is assembled to the indentation rims 20A, 20B and 20C so that the lens L is pressed by the indentation rims 20A, Respectively.

The annular indentation rims 20A, 20B and 20C are produced by cutting an embossed rim sheet P 'of an injection-molded plastic material as shown in FIG.

In this embodiment, a press-in rim sheet P 'made of a PE material is injection-molded through injection molding, and then the press-formed rim sheet P' of the injection-molded plastic material is cut to form hollow press-in rims 20A and 20B , 20C are formed.

The press-in rims 20A, 20B and 20C are formed of a hollow body having a step-like fastening groove 21 formed on an outer wall thereof and a V-shaped lens groove 22, 23 and 24 formed on an inner wall thereof.

Therefore, the press-fitting rims 20A, 20B and 20C are formed such that the step-receiving grooves 21 are fixed to the inner wall of the rim 12 in a stepped structure on the step protrusion 12a of the rim 12, The lens is fixed to the inner diameter of the press-formed rim through press-fitting.

According to the present embodiment, the step protrusion 12a formed on the inner wall of the rim 12 may be formed as a single body, but the step protrusion 12a may be formed as an annular single body, The resilient deformation of the dividing projection 12a-a is facilitated, and the press-fitting rims 20A, 20B, and 20C can be easily press-fitted into the dividing protrusion 12a-a.

In the present invention, each of the upper and lower inner walls of the rim 12 is formed with arc-shaped dividing projections 12a-a spaced apart from each other.

The stepped protrusions 12a are covered with a C-shaped elastic ring 13 so that the indentation rims 20A, 20B and 20C are elastically deformed by the elastic ring 13 without excessive resistance to the stepped protrusions 12a It is more preferable to stably enter the rim 12 and be fixed.

The operator can assemble the lens L into the press-in rims 20A, 20B and 20C and then press-fit the press-in rims 20A, 20B and 20C into the rim 12 of the front 10 by press- After the press-in rims 20A, 20B and 20C are elastically press-fitted into the rim 12 formed on the front 10, the lens L is press-fitted into the press-in rims 20A, 20B and 20C pressed into the rim 12 Respectively.

The lens L is not directly inserted into the rim 12 of the front 10 but is inserted into the rim 12 of the front 10 through the indentation rims 20A, 20B, 20C inserted into the rim 12 12).

Thus, the assembled type eyeglasses 1 according to the present invention can prevent damage to the lens L due to interference with the rim 12 and can change the inner diameter shape of the indentation rims 20A, 20B, and 20C, The lens L of the first lens unit can be commonly used.

Since the lens L is disposed inside the rim by the press-in rims 20A, 20B, 20C pressed into the rim 12, the physical interference between the lens L and the rim 12 is prevented Damage to the lens L due to interference with the rim 12 is suppressed.

Further, various shapes of lenses can be commonly assembled by changing the inner shape of the indentation rim. Especially, when the front and indenting rims are made of different colors or materials, it is possible to improve the esthetics and to pursue variety of colors Thus, it is possible to produce a unique fashion sense of beauty, and a press-in rim having various shapes and colors can be exchanged on a single front, and a new aesthetic can be produced through a replacement press-in rim.

3 to 5, a front sheet P made of metal such as aluminum, titanium, or stainless steel, a front sheet P made of an injection molded plastic material, (P) is formed. (S 10)

Thereafter, the operator inserts the front sheet P into the CNC cutter so that rims 12 are formed on both sides of the bridge 11, and a front projection 10a is formed on the inner wall of the rim 12, ) Is formed by CNC cutting (S 20).

A post-treatment process including any one of a polishing process, a bending process, a feldspar assembly process, and a coating process nose assembly process is performed on the front 10 thus formed to form a post-processed front (S30)

Then, a press-in rim sheet P 'made of a plastic material is formed through a plastic injection process (S 10'). Then, the formed press-in rim sheet P 'is put into a CNC cutting device, 20B and 20C formed with one or more V-shaped lens grooves 22, 23 and 24 on the inner wall thereof are formed by CNC machining (S 20 ').

The embossed rims 20A, 20B and 20C thus formed are subjected to a post-processing including a polishing step, a bending step and a coating step, so that the embossed rims 20A, 20B, (S 30 ').

The worker then presses and inserts the press-in rims 20A, 20B and 20C, which have been subjected to the post-processing, into the respective rims 12 of the post-processed front 10 (S40) The legs are assembled to the hinges so that the legs are hinged at both ends of the front to form the assembled glasses. (S50)

Then, the operator checks (S 60), and packs the final finished assembled glasses and puts them on the market.

In addition, in the present invention, a 'V' type (not shown) for fixing the lens L to the inner wall of the press-in rims 20A, 20B and 20C separated from the front 10 and pressed into and fixed to the front rim 12 The grooves 22, 23 and 24 are formed at various points so that various vertex distances L1 and L2 can be ensured through these indentation rims 20A, 20B and 20C.

In other words, in the present invention, the wearer and the supplier do not exchange the entire glasses including the front 10, and do not manufacture them separately, and replace the press-in rims 20A, 20B, and 20C separately molded from the front 10, 20B, 20C by adjusting the fixing position of the lens L formed on the first lens unit 20A, 20B, 20C.

In a preferred embodiment, a plurality of indentation rims 20A and 20B having 'V' -shaped lens grooves 22, 23 and 24 formed at different fixing points as shown in FIG. 6 are added, The press-in rims 20A, 20B having the "V" type lens grooves 22, 23 formed at the fixing points corresponding to the respective vertices are pressed into the rim 12 of the front face 10, Respectively.

7, a plurality of 'V' -shaped lens grooves 22, 23 and 24 are formed on the inner wall of the single indentation rim 20C, So that the wearer can form the apexes L1 and L2 suitable for his or her body shape.

Therefore, the spectacles according to the present invention can be used without any replacement or customization of the whole spectacles, and the lens can be replaced with a press-in rim for fixing the lens by being inserted into the front rim, or by changing the vertex distance of the lens through a plurality of lens grooves formed in the press- , It is possible to secure a vertex distance suitable for the body shape by matching the center point of the pupil and the optical center point of the lens.

1. Assembled glasses
10. Front 11. Bridge
12. Rim 12a. Stepped projection
12a-a. Splitting projection
13. 'C' type elastic ring
20A, 20B. 20C. Indentation rim 21. tongue
22, 23, 24. Lens groove
30. Nose Support
40. Glasses legs 41. Hinges

Claims (4)

A front having a rim on both sides of the bridge;
And an annular indentation rim for fixing the outer diameter of the lens to the inner wall,
A stepped protrusion is formed on the inner wall of the rim so as to protrude inwardly, and a stepped catching groove is formed on the outer wall of the annular press-in rim,
The annular indentation rim is fixed to the step protrusion through a stepped protrusion at a stepped protrusion portion and fixed to the rim of the front through press-fitting. The press-in rim laminated on the inner diameter of the rim is fixed by press-
The step protrusion is composed of a plurality of divided protrusions formed on the inner wall of the rim so as to be spaced apart from each other, so that the resilient deformation of the dividing protrusion is facilitated,
Wherein the front is made of a front sheet made of a metal material or a front sheet made of an injection-molded plastic material, and the press-in rim is made of a cut workpiece obtained by cutting a press-in rim sheet made of a plastic material, The indentation rim is press-fitted into the rim of the front surface of the cut metal or plastic material,
Wherein the C-shaped elastic ring is overlaid on the step projection portion, and the press-fit rim stably enters and is fixed to the rim without excessive resistance to the step protrusion due to the elastic deformation of the elastic ring. delete 2. The lens barrel of claim 1, wherein the inner wall of the indentation rim is formed with a lens groove of a 'V' shape for catching the outer diameter of the lens, and the lens is fixed in the indentation rim Wherein the eyepiece lens is configured to be movable in a vertical direction.
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KR1020150066886A 2015-05-13 2015-05-13 Glasses of assembly type KR101796102B1 (en)

Priority Applications (1)

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KR1020150066886A KR101796102B1 (en) 2015-05-13 2015-05-13 Glasses of assembly type

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020150066886A KR101796102B1 (en) 2015-05-13 2015-05-13 Glasses of assembly type

Publications (2)

Publication Number Publication Date
KR20160133839A KR20160133839A (en) 2016-11-23
KR101796102B1 true KR101796102B1 (en) 2017-11-10

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Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20110004695U (en) 2009-11-05 2011-05-12 유달하 Rim structure of spectacle frame

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