KR20100037978A

KR20100037978A - Spectacle temples for expension and contraction

Info

Publication number: KR20100037978A
Application number: KR1020080097355A
Authority: KR
Inventors: 강성목
Original assignee: 강성목
Priority date: 2008-10-02
Filing date: 2008-10-02
Publication date: 2010-04-12

Abstract

The present invention relates to elastic adjustment of the length of the glasses legs, in the conventional glasses, connected to both eyeglass frames, the inside and the back and one side open the connection; Support legs in the form of eyeglass legs connected to the spring is formed in the front, by inserting the support legs into the side of the connecting portion to configure the finished eyeglass legs, thereby making the glasses legs simple to manufacture, the wearer is supported By pulling the leg, the length of the supporting leg supported by the spring becomes elastically long.When the leg is hooked, the supporting leg is automatically returned by the elasticity of the spring, so it adheres closely to the ear. At the same time, the glasses do not flow down even in large movements, and when the glasses are not in use, the supporting legs are automatically inserted into the connecting portion and folded by the elastic force of the spring.

Glasses, lenses, frames, glasses legs, springs, elastic

Description

Telescopic glasses legs {spectacle temples for expension and contraction}

The present invention relates to elastic adjustment of the length of the eyeglasses, easy to assemble, the length of the eyeglasses is elastically adjusted by the spring, the eyeglasses are stable and elastic by locking and fixing the length of the eyeglasses adjustable It relates to a telescopic adjustable leg, characterized in that supported by.

In general, glasses used for vision correction are correction glasses for correcting the eye's irregular vision such as myopia, hyperopia, astigmatism, presbyopia, and protection used to prevent ultraviolet rays, infrared rays, and strong visible rays such as sunglasses. Not only glasses, but various types of glasses such as fashion glasses are consumed in everyday life, and accordingly, not only the performance of the lens but also the spectacle frame for wearing the lens are also coming out of various kinds of designs.

In general, the glasses are composed of a lens, a frame and a pair of glasses, the frame is wrapped or connected to the lens, the nose support is formed in the center of the frame to support the nose pad to the nose, two glasses on both sides of the frame The legs are connected by a hinge and are supported by the frame while hanging on the ear, or are folded and formed to facilitate storage, so that the lens is placed in the user's eyes so as not to flow down.

By the way, the glasses legs made of various metals or synthetic resins are manufactured and supplied in a uniform length without any consideration of physical conditions including various face sizes, so that most glasses wearers feel foreign body when wearing glasses. Inconvenient cases, such as falling down because of poor fit of the glasses, and the wearer's sweat or oil such as sebum is more slippery, so that the workers such as field workers, sports, etc. Many glasses wearers have been very uncomfortable wearing glasses.

In order to prevent the glasses from flowing down as described above, the elastic legs were connected to a pair of rubber bands so as to stabilize the head. However, this is inconvenient, and it is not usually used because it cannot be used normally. Although a number of methods for adjusting the length have been filed, they are all manufactured and assembled because they are moved and fixed by a tooth-type fastening method, or a method of adjusting the length and then fixing the fastening bolt. It is not convenient to adjust the length of the glasses legs, and it is inconvenient to adjust the length of the glasses to suit the wearer, as well as the fastening bolt for fixing the glasses legs adjusted to the outside of the glasses legs protrudes and is exposed. There is a situation.

In addition, the fixing part of the spectacles can be loosened, so that the length can be easily changed, and it is inconvenient to adjust the length of the spectacles each time according to the spectacles and the wearer's condition, and the spectacles are not elastically in close contact with the wearer's ears. There were many problems, such as the easy removal of the glasses during large activities.

Therefore, the present invention has been devised to solve the above problems, the length of the eyeglasses is elastically adjusted to be in close contact with the head, wearing glasses stably in a variety of head sizes, the flow of the glasses due to large movements The object of the present invention is to construct an eyeglass leg in which the construction and the assembly thereof are simple, and a separate fixing device is not protruded or formed to the outside while being prevented.

The present invention for solving the above problems is connected to both spectacle frames, the inside is empty and the rear and one side of the open connection; A support leg in the form of a pair of eyeglasses connected with a spring forward is formed to form a pair of eyeglass legs that are assembled by inserting a support leg into the side of the connecting portion to be resiliently elastically rearward by a spring while the support leg is connected to the connecting portion. Make it mobile.

In addition, the support leg is formed with a locking groove having a groove formed at a predetermined interval on the side surface, and a locking bullet piece that is locked and fixed to the locking groove is formed inside the connection portion, whereby the locking groove of the support leg moves forward and backward. The jammer piece is caught and fixed in order to fix the supporting leg.

Through this, the production of the glasses leg is simple, the wearer pulls the support leg, the length of the support leg supported by the spring is elastically long, when the ear is supported by the elasticity of the spring is automatically returned to the support leg It adheres closely to the ear, and wears glasses stably in a variety of head sizes, while glasses do not flow down even during large movements.When the glasses are not used, the support legs are automatically inserted and folded by the spring's elastic force. Has an effect.

In addition, by selectively engaging and fixing the engaging bullet piece in the locking groove of the support leg, it is possible to simply fix the support leg extended to a certain length and wear it. Has the effect of improving.

In the general description of the present invention, in a typical eyeglass, it is connected to both spectacle frames, the interior and the back and one side of the open connection; Support legs in the form of eyeglass legs connected to the spring is formed in the front, by inserting the support legs into the side of the connecting portion to configure the finished eyeglass legs, thereby making the glasses legs simple to manufacture, the wearer is supported By pulling the leg, the length of the supporting leg supported by the spring becomes elastically long.When the leg is hooked, the supporting leg is automatically returned by the elasticity of the spring, so it adheres closely to the ear. At the same time, the glasses do not flow down even in large movements, and when the glasses are not in use, the supporting legs are automatically inserted into the connecting portion and folded by the elastic force of the spring.

In addition, the support leg is formed with a locking groove having a groove formed at a predetermined interval on the side surface, and a locking bullet piece that is locked and fixed to the locking groove is formed inside the connection portion, whereby the locking groove of the support leg moves forward and backward. Optionally caught and fixed on the hook, it can be worn by simply fixing the support legs extended to a certain length, and a separate fixing device is not protruded and formed to the outside to improve the aesthetics of the glasses legs.

By having the characteristics as described above, the telescopic adjustable leg according to the present invention which stretches and adjusts the length of the spectacles is described in more detail with reference to the embodiment shown in each drawing.

The present invention is adjustable telescopic leg 100, the two sides of the spectacle frame 300 surrounding the lens 200 is connected to the hinge so that the two spectacles 100 are rotatable in general to support the spectacle frame 300 In the glasses 1 of the form, by forming a pair of glasses (100) consisting largely of the connecting portion 110 is connected to the spectacle frame 300 and the support leg 120 is inserted into the connecting portion 110, so that the elastic adjustment To describe each of these components, first, the connecting portion 110, as shown in FIG. A support jaw 111 protruding along the inner side is formed so that the connecting portion 111 is rotatably connected to both sides of the spectacle frame 300 as shown in FIG. 1.

As shown in FIG. 2 or FIG. 3, one side surface of the connection part 110 is formed with an opening groove 112 penetrating into a predetermined length along a longitudinal direction, and later supported by the opening groove 112. Insert 120 to be assembled, and by further forming a cover portion 113 having a hook-shaped fitting jaw in each side in the same form as the opening groove 112, the opening groove as shown in FIG. The cover portion 113 is fitted to the fixing portion 112 so as to smoothly close the connection portion 111. Each of the opening grooves 112 is opened in the inward direction of the glasses 1, thereby opening the opening groove from the outside ( It is preferable that 112 is not displayed so that the aesthetic sense is not impaired.

At this time, the opening groove 112 is formed to include a support jaw 111 a predetermined length, as shown in Figure 5, the inner side of the cover portion 113 is elastically toward the inside of the connecting portion 110. It forms a locking bullet piece 114 having a projection with an inclined end portion, through which, when the cover portion 113 is fitted and fixed to the opening groove 112, the opening groove 112 formed in the support jaw 111 linearly. By being provided with the engaging bullet piece 114, when the configuration of the eyeglasses 100, the engaging bullet piece 114 is provided to be elastically in close contact with the support leg 120 side without being interfered with the spring 120 inside the connecting portion 110. Be sure to

Next, as shown in FIGS. 1 to 3, the support leg 120 is formed with a support part 121 protruding a predetermined width along the front end in the form of a conventional leg bent so that the rear is caught by the ear. Along the one side of the support leg 120, a plurality of grooves 123 having grooves are formed at regular intervals so as to lock and secure the engaging bullet piece 114.

Assembling the connecting portion 110 and the support leg 120 formed as described above to configure the glasses leg 100, as shown in Figure 2 or 3, first, the outer surface of the support leg 120 It wraps around, and having a spring 122 having an elastic force to engage the support portion 121, the connection portion through the opening groove 112 of the connection portion 110 from the rear of the support leg 120 to which the spring 122 is connected The spring in the state in which the front side of the support leg 120 is inserted into the connection portion 110 as shown in FIG. 122 is caught by the support 121 and the support jaw 111, the support leg 120 is completely inserted into the front of the connecting portion 110 by the elasticity of the spring 1220.

By inserting and fixing the cover portion 113 in which the engaging bullet piece 114 is formed as shown in FIG. 2 or 3 or 6 into the opening groove 112 of the connection portion 110 to which the support leg 120 is connected, As illustrated in FIG. 1, the glasses legs 100 have a smooth appearance.

When not in use, the spectacles 1 having the spectacles 100 formed therein are supported by the elasticity of the spring 120, as shown in FIG. 4 or 5 (A). Since it is fully inserted and provided, the length of the glasses leg 100 is short and is formed to be easy to store. When the glasses 1 are used, the support legs 120 are pulled as shown in FIG. The support leg 120 is elastically lengthened by the 122, and when the support leg 120 is worn on the ear by the support leg 120, the support leg 120 returns by the spring 122 and keeps close contact with the wearer's ear. .

Through this, it is possible to wear the glasses 1 stably by stretching and adjusting the length of the glasses 100 in a variety of head size and head shape, the movement is large through work or sports activities, sweat discharge, etc. Even when buried in the glasses 100, the support leg 120 is returned to the connection part 110 by the elastic force of the spring 122 to be in close contact with the ear to prevent the eyeglass 1 from falling down, and the glasses 1 When it is taken off, the support leg 120 is automatically inserted into the connection part 110 by the elastic force of the spring 122, and further facilitates storage.

In addition, the inventors of the present invention, the eyeglass leg 100 has the eyeglass leg adjusted to a predetermined length by a fixing device in which the locking piece 114 of the cover 113 and the locking groove 123 of the support leg 120 form a pair. It is to maintain the length, as shown in Figure 5 (B) by the locking groove 123 of the length of the support leg 120 is adjusted, the locking bullet piece 114 is caught and fixed, thereby the The length can be kept constant, and the engaging ball piece 114 is provided in the same line of the support jaw 111 is not affected by the stretching action of the spring 122, and has a constant elastic force easily in the locking groove 123 It can jam or fall out.

And the opening groove 112 of the connecting portion 110 is closed with a cover portion 113, to improve the aesthetics of the glasses leg 100 and at the same time to prevent the introduction of various foreign matter into the connecting portion 110, the spring Since the 122 is made of stainless steel, it prevents the spring 122 from rusting even when various foreign substances such as sweat or rain are introduced into the connection part 110 to maintain the functionality of the glasses leg 100 for a long time.

Although the above has been illustrated and described with respect to the preferred embodiment of the present invention, the present invention is not limited to the above-described embodiment, anyone of ordinary skill in the art to which the present invention belongs, variously modified and implemented in various ways Of course it is possible, and such changes will fall within the scope of the appended claims.

1 is a perspective view of glasses according to an embodiment of the present invention.

2 is a perspective view of a pair of glasses according to an embodiment of the present invention.

Figure 3 is an assembled perspective view of the glasses leg according to an embodiment of the present invention.

Figure 4 is a side cross-sectional view of the glasses leg according to an embodiment of the present invention.

Figure 5 is an operational side cross-sectional view of the glasses leg according to an embodiment of the present invention.

Figure 6 is a longitudinal cross-sectional view of the glasses leg according to an embodiment of the present invention.

[Description of Symbols for Main Parts of Drawing]

1: glasses 100: glasses legs

110: connecting portion 111: support jaw

112: open groove 113: cover

114: jam bullet 120: support bridge

121: support 122: spring

123: locking groove 200: lens

300: glasses frame

Claims

In the glasses 1 connected to each side of the spectacle frame 300 surrounding the lens 200, so that the glasses leg 100 is rotatable, respectively,

The inside of the pipe is open and the rear is open, the support jaw 111 protruding along the inner side is formed in the rear, the connection portion 110 is formed with an open groove 112 penetrated in the longitudinal direction in one side )Wow;

A support leg 120 that is bent to catch the rear of the ear and has a support portion 121 protruding a predetermined width along the front end;

Forming fixing devices for maintaining the length of the support leg 120;

In a state in which the spring 122 having the elastic force is wrapped around the outer surface of the support leg 120 and locked to the support portion 121, the front side of the support leg 120 including the spring 122 is inserted into the connection portion 110. The support leg 120 is supported by the spring 122 which is provided and is fastened to the support part 121 and the support jaw 111, and fits and fixes the cover part 113 of the same shape to the opening groove 112, By closing, by configuring the eyeglasses legs 100 to maintain the stretched length by the fixing device,

Stretchable adjustable glasses legs, characterized in that the elastically adjust the length of the glasses leg (100).

The method of claim 1,

The fixing device,

An engaging carbon piece 114 having a protrusion at an end thereof with an inclined elastically toward the inside of the connecting portion 110 toward the inner rear of the cover portion 113;

By having a configuration in which a locking groove 123 having at least one groove formed at a predetermined interval along one side of the support leg 120 forms a pair,

The elasticity adjustable eyeglass leg, characterized in that the engaging bullet piece 114 which is not affected by the stretching action of the spring 122 is locked and fixed to the locking groove 123 to keep the length of the eyeglass leg 100 constant. .