KR20130030101A - Lens fixing device for frameless glasses - Google Patents

Lens fixing device for frameless glasses Download PDF

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Publication number
KR20130030101A
KR20130030101A KR1020110093644A KR20110093644A KR20130030101A KR 20130030101 A KR20130030101 A KR 20130030101A KR 1020110093644 A KR1020110093644 A KR 1020110093644A KR 20110093644 A KR20110093644 A KR 20110093644A KR 20130030101 A KR20130030101 A KR 20130030101A
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KR
South Korea
Prior art keywords
lens
fixing
base
fixing pin
slot
Prior art date
Application number
KR1020110093644A
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Korean (ko)
Inventor
이정백
Original Assignee
이정백
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 이정백 filed Critical 이정백
Priority to KR1020110093644A priority Critical patent/KR20130030101A/en
Publication of KR20130030101A publication Critical patent/KR20130030101A/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
    • G02C1/00—Assemblies of lenses with bridges or browbars
    • G02C1/02—Bridge or browbar secured to lenses without the use of rims
    • 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

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

Abstract

PURPOSE: A lens fixing device for rimless eyeglasses is provided to apply an improved assembly structure between a base and a fixing pin, thereby providing the convenience and productivity of manufacture and raising durability and accuracy. CONSTITUTION: More than one fixing pins(20) penetrating a lens(110) are inwardly protruded on a base(10,10') by a lens fixing device(1,1'). The lens fixing device fixes the lens by penetrating the fixing pins into a lens fixing hole(111). The lens fixing device is manufactured to have a bridge type connecting the lens and the lens of rimless eyeglasses(100) according to the shape of the base or a hinge type connecting the lens and the temple(120) of the rimless eyeglasses.

Description

Lens Fixing Device for Frameless Glasses

The present invention relates to a lens fastener for rimless glasses, and more particularly, a lens fastener for rimless glasses, which is disposed between the lens and the lens constituting the rimless glasses, or between the lens and the hinge, and stably connects them through fixing of the lens. It is about.

As is well-known, frameless glasses use bridge-type lens fasteners, hinge-type lens fasteners, etc., between the lens and the lens, and between the lens and the leg, unlike frame glasses which press-fit the lens into a lens fixing hole formed in the front. It arrange | positions, respectively, and assembles them in the form of a single piece.

Such rimless glasses can be manufactured at low cost by eliminating the front surface, and have an advantage of having a more comfortable fit by weight reduction.

On the other hand, the lens fixture for the rimless glasses disposed between the lens and the lens of the rimless glasses, or between the lens and the leg and connects them, the one or more fixing pins are formed to protrude inward to the base.

In addition, the conventional frameless lens fixture for the rimless eyeglasses formed through the fixing hole in the base, and through the bolt-shaped fixing pin manufactured separately in the fixing hole, and then fastening with a nut to the fixing pin fixed to the base; It is manufactured by welding method in which fixed pin manufactured separately on base is fused by welding.

However, the former lens fastener not only impairs the appearance since the head of the fixing pin is exposed to the front surface of the base, and has a limit in that it is difficult to form a stable fixing state of the lens when the fastening state of the fixing pin is unstable by the nut. .

In addition, the latter lens fixture has the advantage that the head of the fixing pin is not exposed to the front surface of the base, but also generates a large amount of harmful substances in the manufacturing process, and inevitably thermal deformation between the fused base and the fixing pin. Is generated.

Due to such thermal deformation, it is difficult to secure the dimensional stability, and the thermal deformation portion may be deformed or damaged by external force repeatedly provided in the wearing process, and thus it is difficult to secure quality stability including dimensional stability and durability. Have

An object of the present invention devised to overcome the above limitations, in forming one or more fixing pins penetrating the lens in the base to protrude inward, suggesting and applying an improved assembly structure between the base and the fixing pins, According to the present invention, it is possible to secure convenience and productivity according to the present invention, and to combine quality stability including durability and precision, and to provide an environmentally preferable lens fixture for an rimless eyeglass.

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

The lens fixture for rimless glasses according to the present invention,

A base; In the base frame is configured to include a fixing pin is formed to protrude inward, the fixing pin penetrates the lens between the lens and the lens, or the lens fixture for rimless glasses,

A fixing slot having an opening is formed in the base, and a head of the fixing pin is inserted into the fixing slot of the base, while the head of the fixing pin inserted into the fixing slot is plastically deformed by pressing to compress the inner wall of the fixing slot. It is characterized in that the fixed.

Preferably, the bottom of the fixing slot is formed so that the fixing groove is recessed, the head of the fixing pin that is plastically deformed by the pressure is pressed into the fixing groove, so that the occurrence of the flow of the fixing pin fixed by pressing the base is suppressed Configure.

More preferably, a sticking jaw is formed at an outer diameter of the fixing pin that protrudes inwardly through the base and penetrates the lens, and an end cap having a bonding jaw is formed at the end of the fixing pin penetrating the lens at the inner diameter of the indentation hole. Configure it to be fixed.

As described above, the present invention proposes a lens fixture for frameless glasses, in which a fixed pin manufactured separately is pressed and fixed to a base through plastic deformation through pressure.

The rimless lens fixture according to the present invention, which is fixed by pressing the base and the fixing pin, may have improved productivity and quality stability as compared with a lens fastener of a conventional fastening method and a lens fastener of a welding method.

In particular, when compared with lens fixtures manufactured by welding, there is no generation of harmful substances in the manufacturing process, and there are no defects caused by cracks or dimensional deformation due to heat deformation, and thus quality stability including durability and dimensional precision. Very useful in

In addition, in the present invention, by forming a fixing groove in the bottom surface of the fixing slot, so that the head of the fixing pin that is plastically deformed by pressing is pressed into the fixing groove. It has the advantage that it can be suppressed.

1 and 2 are views showing the assembly state of the frameless rimless eyeglasses implemented by adopting a bridge-type rimless eyeglass lens fixture and a hinge-type rimless eyeglass lens fixtures manufactured according to a preferred embodiment of the present invention,
Figure 3 shows sequentially the manufacturing process of the lens connection device for rimless glasses proposed as a preferred embodiment in the present invention,
4 is a cross-sectional view of the section 'A' in FIG. 3C.

Hereinafter, with reference to the accompanying drawings will be described in detail the frame for the rimless glasses proposed in the preferred embodiment of the present invention.

1 and 2 is a view showing the assembly state of the rimless glasses implemented by adopting a bridge-type rimless glasses lens fixture and a hinged rimless-glass lens fixture manufactured according to a preferred embodiment of the present invention, Figure 3 is In the present invention, a manufacturing process of the lens connection device for the rimless glasses proposed as a preferred embodiment is sequentially shown, and FIG. 4 shows a cut section of the portion 'A' in FIG. 3C.

Lens fasteners (1, 1 ') according to the present invention, as shown in Figures 1 to 2 is formed with one or more fixing pins 20 penetrating through the lens 110 to protrude inward to the base (10, 10') The lens 110 is fixed by penetrating the fixing pin 20 through the fixing hole 111 of the lens 110.

The lens fixture 1 is a bridge 110 of the frameless, frameless glasses 100 connecting the lens 110 and the lens 110 of the frameless glasses 100 according to the shapes of the bases 10 and 10 '. ) And a hinge type connecting between the legs 120 are each produced.

In FIG. 1A, a bridge-type lens fixture 1 including a bridge-shaped base 10 is shown. In FIG. 1B, a hinge-type lens fixture 1 'including a hinge-shaped base 10' is illustrated. It is shown.

In addition, an end cap 30 is pressed into an end portion of the fixing pin 20 penetrating the fixing hole 111 of the lens 110 to prevent the lens 110 from penetrating the fixing pin 20. Meanwhile, the exposure of the end of the fixing pin 20 protruding inwardly through the lens 110 is prevented.

Referring to the drawings illustrating a preferred embodiment, the base 10, 10 'of the lens fixture 1 is formed with a pair of fixing pins 20 penetrating through the lens 110 to protrude inward, end cap 30 A pair of press-fit grooves 31 are formed in each.

In this embodiment, one or more abutment jaws 22 and 31a are formed to correspond to the outer diameter of the fixing pin 20 and the inner diameter of the end cap 30 that are in close contact with each other, and press-fit the fixing pin 20. The end cap 30 is adhered to the adherent jaws 22 and 31a to prevent separation.

In this case, the end cap 30 is preferably made of an elastic material such as plastic or rubber, and the end cap 30 is disposed between the inner wall of the fixing hole 111 of the lens 110 and the fixing pin 20. A shock absorbing function for alleviating the shock generated between the fixing hole 111 and the fixing pin 20 of the lens 110 is also achieved.

Meanwhile, in the present invention, the bases 10 and 10 'and the fixing pin 20 are separately manufactured, and then the bases 10 and 10' and the fixing pin 20 are assembled to be standardized through an improved assembly structure. In order to solve the general problems of the conventional lens fastener of the welding method or fastening method, this is intended to be the technical gist of the present application.

The assembly structure proposed and adopted in the present invention basically forms a fixed slot 11 having an opening 11a formed in the base 10, 10 ′, and a fixed slot 11 of the base 10, 10 ′. The head 21 of the fixing pin 20 is inserted into the head, while the head 21 of the fixing pin 20 inserted into the fixing slot 11 is plastically deformed by pressing, so that the fixing pin 20 The head 21 is fixed to the inner wall of the fixing slot 11 formed in the base (10, 10 ').

In detail, as shown in FIG. 3A, the upper and lower open fixing slots 11 having the openings 11a are formed in the first bases 10 and 10 ′, and the head of the fixing pins 20 is fixed to the fixing slots 11. Insert (21).

At this time, the head 21 of the fixing pin 20 inserted into the fixing slot 11 of the base 10, 10 'is made higher than the fixing slot 11, the opening of the fixed slot 11 Let the top and bottom protrude through the top and bottom respectively.

In addition, the fixing slot 11 is made of a triangular or trapezoidal shape, such that the width gradually narrows toward the inner side where the opening 11a is formed on the bottom surface on which the fixing groove 11b is formed. It is preferable that the head 21 of the fixing pin 20 is more stably adhered and fixed.

Thereafter, the worker presses the head 21 of the fixing pin 20 inserted into the fixing slot 11 of the base 10, 10 ′ with the pressing core P or the like as shown in FIG. As shown in 3c, the head 21 of the fixing pin 20 inserted into the fixing slot 11 is plastically deformed and pressed and fixed to the inner wall of the fixing slot 11.

Therefore, the fixing pins 20 of the lens fixtures 1 and 1 'according to the present exemplary embodiment may be fixed to protrude inwardly to the bases 10 and 10' through compression through pressing without a separate welding or fastening process. .

In addition, in the present embodiment, in implementing the lens fasteners 1 and 1 'through such an assembly structure, the fixing groove 11b is recessed in the bottom surface of the fixing slot 11.

Accordingly, when the head 21 of the fixing pin 20 inserted into the fixing slot 11 is pressed and plastically deformed, the head 21 of the fixing pin 20 that is plastically deformed as shown in FIGS. 2 and 4 is fixed. It press-fits into the groove 11b and is fixed.

Thus, the head 21 of the fixing pin 11 that is pressed and fixed to the fixing slot 11 formed on the base 10, 10 ′ is press-fitted through a fixing groove 11b formed in the fixing slot 11. It is fixed to form a stable fixed state of the lens through the suppression of distortion by the external force.

1, 1 '. Rimless glasses fixtures
10. Base 11. Fixed Slot
11a. Opening 11b. Fixing groove
20. Push pin 21. Head
22. Stiff shoulder
End cap 31.Indentation groove
31a. Shoulder
100. Rimless glasses 110. Lens
111. Fasteners 120. Legs

Claims (3)

A base; In the base frame is configured to include a fixing pin is formed to protrude inward, the fixing pin penetrates the lens between the lens and the lens, or the lens fixture for rimless glasses,
A fixing slot having an opening is formed in the base, and a head of the fixing pin is inserted into the fixing slot of the base, while the head of the fixing pin inserted into the fixing slot is plastically deformed by pressing to compress the inner wall of the fixing slot. Frameless lens fixture, characterized in that fixed by. According to claim 1, wherein the fixing slot is formed in the bottom surface of the fixing slot, the head of the fixing pin that is plastically deformed by the pressure is pressed into the fixing groove, the occurrence of flow of the fixing pin fixed to the base by pressing A lens fixture for rimless glasses, which is configured to be suppressed. According to claim 1, wherein the outer diameter of the fixing pin penetrating the lens is formed with a shoulder strap, rim lens fixture for rimless glasses, characterized in that configured to be fixed to the end cap formed a shoulder strap on the inner diameter of the indentation hole.
KR1020110093644A 2011-09-16 2011-09-16 Lens fixing device for frameless glasses KR20130030101A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020110093644A KR20130030101A (en) 2011-09-16 2011-09-16 Lens fixing device for frameless glasses

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020110093644A KR20130030101A (en) 2011-09-16 2011-09-16 Lens fixing device for frameless glasses

Publications (1)

Publication Number Publication Date
KR20130030101A true KR20130030101A (en) 2013-03-26

Family

ID=48179799

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020110093644A KR20130030101A (en) 2011-09-16 2011-09-16 Lens fixing device for frameless glasses

Country Status (1)

Country Link
KR (1) KR20130030101A (en)

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