KR100855648B1 - Glasses having adjustable legs - Google Patents

Abstract

The present invention relates to a pair of spectacles capable of adjusting the length of a leg, the spectacle body 1 including a lens 2;

Earrings 12 to be caught in the ear is formed to be bent at the end, the coupling member 11 is formed at the end of the leg member 10, the fastening hole 13 is drilled on one side thereof;

The guide body 41 is formed on the rear side of the body, and the guide body 41 formed in the hinge member 40 is inserted into the rotary groove 33 by the adjustment screw 30 provided with the rotary groove 33. 20;

A fixing member 50 having a screw hole 51 formed at the center of the front surface thereof so as to be coupled to the screw portion 31, and having a fixing hole 52 at a rear side thereof;

The screw part 31 of the guide body 20 is fastened to the screw hole 51 and inserted into the coupling groove 11 of the leg member 10 in a state of being engaged with the fixing member 50, and fixed by the fastening screw 60. After fixing the member 50 to the leg member 10, when the adjustment screw 30 is rotated in place, the leg member 10 is composed of a length adjusting portion 70 to move the front and rear legs By moving the member 10 forward and backward through the length adjusting part 70 from the eyeglass body 1, it is a very useful invention that can have an optimal visual acuity and an optimal fit after wearing the glasses.

Description

Glasses with adjustable legs {Glasses having adjustable legs}

1 is a perspective view showing the glasses to which the apparatus of the present invention is applied.

Figure 2 is an exploded perspective view of the main portion of the present invention.

3 is a partially enlarged cross-sectional view of the main portion of the present invention.

Figure 4 is an exploded perspective view of the main portion showing an embodiment of the present invention.

5 is an enlarged partial cutaway sectional view showing an embodiment of the present invention.

Explanation of symbols on the main parts of the drawings

1-Glasses Body 2-Lens

10-Leg member 11-Coupling groove

12-Earrings 13-Fastening Holes

14-gusset 20-Guide body

30-Adjustment screw 31-Thread

32-screw adjuster 33-rotary groove

40-hinge member 41-guide protrusion

50-fixing member 51-screw hole

52-fixing hole 60-tightening screw

70-Length adjustment

The present invention relates to a pair of glasses that can adjust the length of the leg, and more particularly to the invention to be able to adjust the length of the glasses to fit the wearer's physical condition.

In general, a pair of glasses is connected to the left and right sides of the lens or the frame so that the ears can walk, so that the glasses can be worn on the face stably.

And, it is easy to carry by folding the glasses legs using a hinge for storage and carrying.

As a material commonly used as the glasses legs, metal materials and synthetic resin materials are widely used.

In the case of manufacturing a leg of a metal material, it may be made of two or more materials by connecting a material of synthetic resin material which is easily deformed and wearable to the earring part.

In addition, the glasses legs formed of a synthetic resin material is relatively inexpensive and easy to handle, and has been widely used in optical stores by mass production in various sizes and shapes from the manufacturing stage.

When selling eyeglasses to a consumer at an optician's shop, select a product with a suitable leg length and width, and then heat the synthetic resin material to a temperature that can be deformed with a heater provided at the optician's store. The shape and position of the was adjusted to wear.

Recently, very expensive materials are being used in shapes and adjustments as well as optician's factory.

In other words, in case of non-adjustable or difficult material such as wood, earrings, horns, jewelry, shape memory material and superelastic material, the manufacturer adjusts the width and length between the legs to the consumer in a custom form. Doing.

As described above, the spectacles of rigid materials, shape memory materials and super-elastic materials are distributed only in an order manner in a state in which the optician cannot adjust the length of the glasses or deform the earring shape.

In addition, when the consumer wears glasses or breakage occurs, or if the length is not correct because of the need for correction, the optician had a closure that can not be adjusted.

Therefore, there is a lot of inconvenience to be sent back to the manufacturing plant to be repaired again after a high number of consumers who want a pair of eyeglass legs made of expensive, simple materials, shape memory materials and super-elastic materials, despite the fact that it is not widely spread It would have been.

In addition, the breakage of the spectacle frame generally occurs in the leg portion, in which case there is a limited number of places that can be repaired, there are many problems such as economic loss and time loss of the consumer due to excessive time and repair costs.

On the other hand, the distance between the position of the lens and the eye position of the glasses becomes important, even if the fine distance adjustment within 1 ~ 2mm, the corrected vision difference caused by the lens appears remarkably.

In addition, the pulling force of the nose support and earrings is directly applied to the part touching the nose and ears, so the degree of strength is different depending on the fine distance control 1-2mm.

It is an object of the present invention to provide an eyeglass or a general consumer that can easily adjust the glasses, especially the length of the leg, despite the hard material or difficult to adjust the material.

Another object of the present invention is to provide a spectacles capable of adjusting the length of one leg to be able to finely adjust the distance so as to improve the visual acuity after wearing the glasses and to feel the optimum fit.

The object of the present invention, the spectacle body (1) including a lens (2);

Earrings 12 to be caught in the ear is formed to be bent at the end, the coupling member 11 is formed at the end of the leg member 10, the fastening hole 13 is drilled on one side thereof;
A guide body 20 having a hinge member 40 connected to the hinge screw 3 at both sides of the eyeglass main body 1, and having a guide protrusion 41 protruding therein;

An adjustment screw 30 having a screw portion 31 formed at a rear side thereof and having a rotary groove 33 recessed to be fitted to the guide protrusion 41 at the front end thereof;

A fixing member 50 having a screw hole 51 formed at the center of the front surface thereof so as to be coupled to the screw portion 31, and having a fixing hole 52 at a rear side thereof;

The screw part 31 of the guide body 20 is fastened to the screw hole 51 and inserted into the coupling groove 11 of the leg member 10 in a state of being engaged with the fixing member 50, and fixed by the fastening screw 60. After fixing the member 50 to the leg member 10, the adjustment screw 30 is achieved by consisting of a length adjusting part 70 to move the leg member 10 before and after the rotation in the correct position do.

Accordingly, by moving the leg member 10 forward and backward finely from the eyeglass body 1 through the length adjusting part 70, the leg member 10 may have an optimal visual acuity and an optimal fit after wearing the eyeglasses.

In addition, it is possible to easily adjust the length of the leg member made of expensive or expensive material, such as shape memory material and super-elastic material, such as shape memory material and super-elastic material by heating so that it can be worn in the optimal state.

Therefore, it is possible to widely spread the leg member made of expensive materials, and it is possible to give an economic benefit because the surrounding optician or the user can easily adjust and repair the length directly.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

1 is a perspective view showing a state in which the leg member that can adjust the length of the present inventors is installed.

Fig. 2 is an exploded perspective view of the main portion of the present invention, and Fig. 3 is an enlarged partial cutaway sectional view of the main portion of the present invention.

4 is an exploded perspective view showing main parts of an embodiment of the present invention, and FIG. 5 is a partially cut-away sectional view of the enlarged main part of the present invention.

As shown in the figure, the spectacle body 1 includes two lenses 2, the leg member 10 having a hinge member 40 therebetween for connection to the leg member 10 and the collapsible state. (10) will be installed.

Leg member 10 used in the present invention is selected from a variety of materials, such as synthetic resin or non-ferrous metal, may be selected from wood or tortoiseshell (turtle backbone), horns, natural jewelry and various precious metal materials, shape memory materials and super-elastic materials To reveal.

Wood, earrings, horns, and natural gemstones are materials that cannot be changed in shape as well as length even when heated by a heating machine provided in an optician.

These materials are first measured from the eyeglass body 1 to the position of the earrings 12 of the leg member 10 according to the head of the consumer wearing the glasses, and then the leg member 10 with the hinge member 40 installed. The required length of is cut using a cutter (not shown).

At this time, the cutter uses a cutting tool such as a grinder and a chainsaw having a function equivalent thereto.

The leg member 10 is a state in which the earrings 12 caught on the ears at the rear side are already formed by cutting or the like in the manufacturing process, and a coupling groove 11 is formed at the front end thereof so that the fastening hole 13 is formed at one side thereof. The length adjustment unit 70 is fastened and fixed.

Then, the leg member 10 and the spectacle body 1 are connected to the rear side of the spectacle body 1 using the hinge member 40 and then foldably connected by the hinge screw 3.

Meanwhile, the length adjusting part 70 fixed to the leg member 10 is moved back and forth by adjusting the screw rotation of the adjusting screw 30 between the guide body 20 and the fixing member 50, and thus the leg member 10. The length of the adjustment is to be made.
The adjustment screw 30 is formed with a screw portion 31 to the rear side, the rotary groove 33 is dug to be cut so that the front end is fitted to the guide projection 41.
Guide body 20 has a hinge member 40 is formed to the outside hinged to the hinge screw (3) on both sides of the eyeglass body (1), the guide protrusion 41 is protruded into the rotary groove 33 When the adjustment screw 30 itself is assembled while being inserted into the adjustment screw 30, the fixing member 50 screwed to the rear end is moved forward and backward while the adjustment screw 30 itself rotates.
The fixing member 50 has a screw hole 51 formed at the front center thereof so as to be fastened to the screw part 31, and a fixing hole 52 is provided at the rear side thereof so as to penetrate the guide body 20. 31 is screwed into the screw hole 51.

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The length adjustment part 70 configured as described above, after the fixing member 50 is inserted into the coupling groove 11 formed in the leg member 10 to fix the fixing member 50 with the fastening screw 60, the user has a driver. By using a tool such as to rotate the adjustment screw (30).
Then, since the guide protrusion 41 is fitted into the rotary groove 33, the fixing member 50 screwed to the screw part 31 is coupled with the leg member 10 while the rotation is performed only at the correct position. The member 10 is moved back and forth.

That is, the fixing member 50 is fixed by the leg member 10 and the fastening screw 60, so that the guide body 20 screwed to the front of the fixing member 50 can be finely adjusted.

Therefore, when the adjusting screw 30 itself rotates in place when the adjusting screw 30 is rotated, the screw part 31 rotates while the fixing member 50 and the leg member 10 are coupled, and the fixing member 50 is rotated. ) Is finely moved forward and backward in the longitudinal direction, so it can be used by setting the distance between the glasses legs and the lens in the optimal state of the wearer.

4 and 5, the reinforcing plate 14 is attached to the coupling groove 11 of the leg member 10, as shown in FIGS. 4 and 5, and the fastening hole 13 toward the rear side of the reinforcing plate 14. ) Was formed to be fixed by the fixing member 50 and the fastening screw (60).

Therefore, it is possible to use the reinforcement plate 14 which can be replaced at the time of breakage at a lower cost without forming a groove in the leg member 10 which is expensive and has high strength.

As described above, the present invention can be used by simply adjusting the length of the leg member by a relatively simple configuration, it is possible to complete the optimal customized glasses on the fly through fine adjustment.

In addition, it is possible to freely adjust hard high-quality eyeglass frames at the optician by supplementing the fact that the market of impregnable or difficult materials such as wood, earrings, horns, jewelry, shape memory materials and superelastic materials is not activated.

In addition, it can be compatible with the length adjustment method of the leg member, and by providing a short-range service network using an optician to solve the inconvenience to consumers, by activating the market of high-quality eyeglasses and materials for the glasses users It is a very useful invention such as to be able to produce.

Claims (2)

A spectacle body 1 including a lens 2; Earrings 12 to be caught in the ear is formed to be bent at the end, the coupling member 11 is formed at the end of the leg member 10, the fastening hole 13 is drilled on one side thereof; A guide body 20 having a hinge member 40 connected to the hinge screw 3 at both sides of the eyeglass main body 1, and having a guide protrusion 41 protruding therein; An adjustment screw 30 having a screw portion 31 formed at a rear side thereof and having a rotary groove 33 recessed to be fitted to the guide protrusion 41 at the front end thereof; A fixing member 50 having a screw hole 51 formed at the center of the front surface thereof so as to be coupled to the screw portion 31, and having a fixing hole 52 at a rear side thereof; The screw part 31 of the guide body 20 is fastened to the screw hole 51 and inserted into the coupling groove 11 of the leg member 10 in a state of being engaged with the fixing member 50, and fixed by the fastening screw 60. After fixing the member 50 to the leg member 10, when the adjustment screw 30 is rotated in place, the leg member 10 is characterized by consisting of a length adjusting part 70 to move the front, rear Glasses which length adjustment of one leg is possible. The reinforcing plate 14 is fixed to the coupling groove 11 of the leg member 10 so that the fastening hole 13 is formed at the rear side of the leg member 10 so as to be fastened to the fastening member 50. Glasses that can adjust the length of the foot characterized by the.

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