JP2007286210A - Spectacles attachable/detachable type sunglasses - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide spectacles attachable/detachable type sunglasses, equipped with a mechanism capable of detachably arranging spectacle lenses for the far-sighted or short-sighted behind colored lenses of the sunglasses and also securely mounting them, without causing the spectacle lenses for the far-sighted or short-sighted to fall from the sunglasses, even during active sports. <P>SOLUTION: The spectacles attachable/detachable sunglasses is comprises sunglass lenses of a single lens, whose center lower part is cut upward in an inverted V shape or inverted U-shape; a center frame which has the sunglass lens mounted/fixed on its reverse surface and also has bows for putting the sunglass lens on ears provided on flanks of both ends; a pair of right and left bows fitted to the center frame; a nose pad in an inverted V shape which has a sunglass lens insertion groove, into which a lower edge part of the center part of the sunglass lens cut in the inverted V shape or inverted U-shape is inserted, and also made of a soft raw material; and a lens frame which is mounted with two right and left spectacle lenses for the short-sighted or far-sighted and is arranged/fixed behind the sunglass lens with the nose pad. <P>COPYRIGHT: (C)2008,JPO&INPIT

Description

  The present invention relates to a spectacle detachable sunglasses that enables a spectacle lens for hyperopia or myopia to be easily attached to the sunglasses.

On summer shores and snowy mountains where direct sunlight and reflected light are strong, a hat to protect the head from strong sunlight and protective glasses such as sunglasses and polarized glasses are indispensable.
However, if you are wearing glasses for presbyopia or nearsightedness and want to buy sunglasses, you must first choose a lens that suits your vision, and custom-made is the mainstream, with density, color, and shape. There is also the inconvenience that the room for selection is narrowed, the cost is high, and it is necessary to change each time.
Japanese Patent Laid-Open No. 9-105889

  As a solution to the above inconveniences, stringless sunglasses that are worn on current reading glasses or myopia glasses are commercially available and used.

  The sunglasses without strings used by wearing the above-mentioned reading glasses and myopic glasses may be worn off when wearing active sports such as marathon, skiing, tennis, etc. There is an inconvenience that the frame of the working glasses comes into contact with the lens of the sunglasses and is scratched on both sides.

  In view of the above-mentioned problems of the background art, the present invention can dispose a spectacle lens for hyperopia or myopia detachably behind the colored lens of the sunglasses, and can also be used for hyperopia from sunglasses when performing active sports. It is an object of the present invention to provide spectacle detachable sunglasses equipped with a mechanism that allows a myopic spectacle lens to be securely attached without falling off.

The present inventors have solved the above problems by the following means.
(1) A single-lens sunglasses lens whose lower part at the center enters an inverted V shape or an inverted U shape upward;
A central frame that attaches and fixes the sunglasses lens to the lower surface, and attaches a string that hangs the sunglasses lens on the ear on both side surfaces of the sunglasses lens,
A pair of left and right strings attached to the central frame;
Inverted V-shaped nose pad and left and right two pieces made of a soft material having a sunglasses lens insertion groove for inserting a lower edge end inserted into an inverted V shape or inverted U shape at the center of the sunglasses lens A spectacle detachable sunglasses comprising: a farsighted or nearsighted spectacle lens, and a lens frame disposed and fixed behind the sunglasses lens by the nose pad.

  (2) The sunglasses-removable sunglasses according to (1), wherein the sunglasses lens is made of a plastic plate colored with an arbitrary density and color, and is formed integrally with the central frame.

  (3) The nose pad includes a nose pad part having a sunglass lens insertion groove for inserting a lower edge end part inserted into an inverted V-shaped or inverted U-shaped central part of the sunglasses lens, and a central frame from above. The eyeglass attachment / detachment as described in (1) or (2) above, wherein the center frame presser that is held down and fixed to the center frame and the connecting portion that connects both are integrally formed of a flexible material. Sunglasses.

  (4) The lens frame 30 is formed by integrally forming left and right spectacle lens mounting portions 31, 31 ′ and a spectacle connecting portion 32 that connects both the spectacle lens mounting portions 31, 31 ′. 40 is disposed between the nose pad portion 42 and the central frame 10, and the sunglasses frame 1 is attached to the sunglasses lens 1 at the connecting portion 43 of the nose pad 40 by mounting the central frame holder 44 of the nose pad 40 to the central frame 10. The preceding items (1) to (3), wherein the spectacle lens 3 for hyperopia or myopia, which is held down and attached to the lens frame 30, is disposed behind the sunglasses lens 1 so that the spectacle lens 3 can be attached. The spectacles detachable sunglasses according to any one of the above.

The following effects are exhibited by the composite-use glasses of the present invention.
(A) A single-lens sunglasses lens with the center lower part in the upside-down inverted V shape or inverted U shape, and the sunglasses lens mounted and fixed on the lower surface, and the sunglasses lens on the side surfaces of both ends. A central frame for attaching the strings to be hung on, a pair of left and right strings attached to the central frame,
An inverted V-shaped nose pad made of a soft material having a groove for inserting a lower edge end inserted into an inverted V-shaped or inverted U-shaped central portion of the sunglasses lens, and two distance visions on the left and right Since it is composed of a lens frame that is mounted on or fixed to the back of the sunglasses lens 1 by the nose pad, wearing a spectacle lens for use or myopia,
Even if any one of the sunglasses lens, center frame, string, nose pad, and lens frame is damaged, it is only necessary to purchase and replace the damaged part, which saves maintenance costs and is economical.
(B) Since the spectacle lens for hyperopia or myopia is attached to the sunglasses after being attached to the lens frame, a spectacle lens suitable for the user's eyesight can be easily attached, and a more comfortable spectacle removable sunglasses is configured. it can. It is easy to change eyeglass lenses.
(C) A lens frame on which a spectacle lens for hyperopia or myopia is mounted, the spectacles connecting portion thereof being arranged between the nose pad portion of the nose pad and the central frame, and the central frame presser of the nose pad being the central frame By attaching to the sunglass lens at the connecting part of the nose pad, the spectacle lens for hyperopia or myopia may fall off even during active sports or both There will be no inconvenience such as the lens being touched and damaged.
(D) Even a regular user of farsighted or nearsighted glasses can wear sunglasses having a desired concentration, color and shape.

The best mode for carrying out the spectacles detachable sunglasses of the present invention will be described with reference to the drawings of the embodiments.
FIG. 1 is a perspective view for explaining glasses with removable glasses according to the present invention, FIG. 2 is a perspective view showing the shape of a nose pad, and FIG. 3 is an external perspective view of glasses with removable glasses according to the present invention.
In the figure, 1 is a sunglasses lens, 1a is a lower edge end of an inverted V-shaped or inverted U-shaped central portion of the sunglasses lens, 3 is a spectacle lens for hyperopia or myopia, 10 is a central frame, and 20 is a central frame. String frame, 30 is a lens frame, 31 and 31 'are lens mounting parts, 32 is a spectacles connection part, 40 is a nose pad, 41 is a sunglasses lens insertion groove, 42 is a nose pad part, 43 is a connection part, 44 is a center frame It is a presser.

As shown in the perspective view for explanation of the spectacle detachable sunglasses of the present invention in FIG. 1, the lower part of the central part of the spectacle detachable sunglasses according to the present invention is a single-lens camera with an inverted V-shaped or inverted U-shaped upward. A sunglass lens 1, a central frame 10 for attaching and fixing the sunglass lens 1 to the lower surface, and a string 20 for attaching the sunglass lens 1 to the ears on both side surfaces of the sunglass lens 1, and a central frame 10 Inverted V-shaped made of a soft material having a pair of left and right strings 20 and a groove 41 into which the lower edge 1a inserted into an inverted V-shaped or inverted U-shaped central portion of the sunglasses lens 1 is inserted. The nose pad 40 and two lens frames 3 for right and left vision, and a lens frame 30 that is disposed and fixed behind the sunglasses lens 1 by the nose pad 40. .
The sunglasses lens 1 is preferably formed of a plastic plate colored with an arbitrary density, color and shape, and formed integrally with the central frame 10.
In addition, the nose pad 40 has a lower edge end that is inserted into an inverted V-shaped or inverted U-shaped central part of the sunglasses lens 1 as seen in the perspective view of the shape of the nose pad shown in FIG. The nose pad portion 42 having the sunglasses lens insertion groove 41 for inserting the la, the center frame press 44 for fixing the center frame 10 to the center frame 10 from above, and the connecting portion 43 for connecting the two are flexible materials. Are integrally formed.
The lens frame 30 is integrally formed with left and right eyeglass lens mounting portions 31 and 31 'and an eyeglass connecting portion 32 for connecting both of them.
Since the lens frame 30 is formed in a shape suitable for the shape of the sunglasses lens 1, the lens frame 30 can be attached to and detached from the greatly curved sunglasses lens 1 or a specially shaped sunglasses lens 1.

The spectacle detachable sunglasses of the present invention are used in the form shown in the perspective view of the external appearance of the spectacle detachable sunglasses of the present invention of FIG. 3 by assembling the above-described components as shown by dotted lines in FIG.
That is, the spectacle lens 3 for farsightedness or nearsightedness suitable for the user's visual acuity is attached to the lens attachment portions 31 and 31 ′ of the lens frame 30, and the eyeglass connection portion 32 of the lens frame 30 to which the eyeglass lens is attached is provided. The nose pad part 42 and the center frame of the nose pad 40 in which the sunglass lens insertion groove 41 is brought into contact with the lower edge end part 1a that has been inserted into the inverted V-shaped or inverted U-shaped part of the central part of the sunglasses lens 1 in advance. 10, the central frame holder 44 of the nose pad 40 is attached to the central frame 10, and the connecting portion 43 of the nose pad 40 is fixed to the sunglasses lens 1 and attached to the lens frame 30. The far-sighted or near-sighted spectacle lens 3 is disposed behind the sunglasses lens 1.
The spectacle detachable sunglasses according to the present invention are easy to assemble as described above, and can be securely and firmly attached to the spectacle lens 3 for farsightedness or nearsightedness to the sunglasses lens 1 and are active in places where sunlight or reflected sunlight is strong. It is possible to provide sunglasses for farsighted persons or for nearsighted persons that can be used with peace of mind even when performing typical sports.
Note that the spectacle detachable sunglasses in the drawing of the embodiment is an embodiment of the present invention, and a nose pad 40 can be attached to the central frame 10, and a lens frame between the connecting portion 43 of the nose pad 40 and the sunglasses lens 1. Sunglasses having a shape in which 30 can be disposed can be employed.
For example, the present invention can also be applied to sunglasses in which a string is not attached, provided with a locking tool for locking to a hat or the like at both ends of the sunglasses lens 1.

The perspective view for description of the glasses detachable sunglasses of the present invention Perspective view showing the shape of the nose pad Appearance perspective view of eyeglasses detachable sunglasses of the present invention

Explanation of symbols

1: Sunglass lens 3: Eyeglass lens for hyperopia or myopia 10: Center frame 20: String frame 30: Lens frame 31, 31 ′: Lens mounting part 32: Eyeglass connection part 40: Nose pad 41: Sunglass lens insertion groove 42 : Nose pad part 43: Connecting part 44: Center frame presser

Claims (4)

A single-lens sunglasses lens 1 with a central lower part in the upper part of an inverted V shape or an inverted U shape;
A central frame 10 for attaching and fixing the sunglasses lens 1 to the lower surface, and attaching the strings 20 for hooking the sunglasses lens 1 to the ears on both side surfaces thereof;
A pair of left and right strings 20 attached to the central frame;
An inverted V-shaped nose pad 40 made of a soft material having a sunglasses lens insertion groove 41 for inserting a lower edge 1a inserted into an inverted V-shaped or inverted U-shaped central portion of the sunglasses lens 1. When,
A pair of left and right eyeglass lenses 3 for shortsightedness or nearsightedness, and a lens frame 30 disposed and fixed behind the sunglasses lens 1 by the nose pad 40, are provided. Detachable sunglasses.   2. The spectacle detachable sunglasses according to claim 1, wherein the sunglasses lens 1 is made of a plastic plate colored with an arbitrary density and color and is formed integrally with the central frame 10.   The nose pad 40 includes a nose pad part 42 having a sunglasses lens insertion groove 41 into which a lower edge end part 1 a inserted into an inverted V-shaped or inverted U-shaped central part of the sunglasses lens 1 is inserted, and the central frame 10. The center frame presser 44 that holds the frame from above and is fixed to the center frame 10 and the connecting portion 43 that connects both of them (42, 44) are integrally formed of a flexible material. The spectacles detachable sunglasses according to 1 or 2. The lens frame 30 is formed integrally with left and right spectacle lens mounting portions 31 and 31 ′ and a spectacle connection portion 32 that connects both of them, and the spectacle connection portion 32 is a nose of the nose pad 40. The sunglass lens 1 is held by the connecting portion 43 of the nose pad 40 by mounting the center frame presser 44 of the nose pad 40 on the center frame 10. 4. The hyperopic or myopic spectacle lens 3 mounted on the lens frame 30 is disposed behind the sunglasses lens 1 so that the spectacle lens 3 can be mounted. 5. Detachable sunglasses as described.