JP2000075253A - Attachable and detachable spectacle mounting device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To obtain a mounting device for attachable and detachable spectacles which is easily attachable and detachable, is strong to the force in perpendicular and horizontal directions during mounting and is hardly detachable from a spectacle body. SOLUTION: This attachable and detachable spectacles mounting device has a wraparound endpiece part 24 on a spectacle side having a fixing part 24a embedded with a magnet in a bottom surface and a wraparound endpiece part 42 on an attachable and detachable spectacle side. This wraparound endpiece part 24 has a first arm part 42b which projects outward at both ends of the attachable and detachable spectacles and a second arm part 42c which is formed continuously with this first arm part 43b so as to curve in a direction approaching the wraparound endpiece part 24 in the mounting state and a fixing part 42a formed at the end of this second arm part 42c. The fixing part 42a consists of a metal of a magnetic material. The fixing part 24a and the fixing part 42a are attracted to each other by magnetic force at the time of mounting sunglasses.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a device for attaching detachable glasses to a frame of glasses.

[0002]

2. Description of the Related Art Heretofore, as a lens member mounting device in which a lens member can be attached to and detached from an eyeglass frame, there has been a front-hanging type. That is, the hook-type mounting portion provided on the lens member is mounted on the eyeglass-side lens or frame so as to be hooked. Further, there is a type in which a magnet is provided at the edge of the lens, and the magnet is attracted to the metal of the yoke portion of the eyeglasses by magnetic force to fix the lens to the eyeglass frame.

[0003]

However, since the lens is not firmly fixed to the spectacles, the front-end-type lens member mounting device applies only a slight force in the left-right direction of the spectacle lens or the direction in which the lens is removed. Thus, there is a disadvantage that the lens is displaced from a predetermined position or separates from the glasses.

On the other hand, in the conventional lens member mounting device with a magnet, the surface of the magnet to be attracted to the frame of the spectacles is provided in parallel with the lens surface. There is a problem that the lens is easily displaced with respect to the spectacles, and the lens is detached from the spectacles when receiving a force in a direction perpendicular to the lens surface.

SUMMARY OF THE INVENTION In view of the above problems, an object of the present invention is to provide a mounting device for detachable eyeglasses which can be easily attached and detached, and which is firmly fixed to the eyeglass frame and hardly detached from the eyeglass frame.

[0006]

SUMMARY OF THE INVENTION A detachable spectacles mounting device according to the present invention is a device for additionally detachably attaching detachable spectacles to main spectacles.
A receiving portion that is substantially perpendicular to the surface of the lens of the primary glasses and has a horizontal surface when the primary glasses are worn, a first arm protruding outward at both ends of the primary glasses, and an attached state of the primary glasses. And a second arm portion formed continuously with the first arm portion so as to bend in a direction approaching the yoro portion, and a second arm portion formed at an end of the second arm portion and attached to the yoro portion in a state where the detachable glasses are attached. A mounting arm having a connection portion provided at a corresponding position, wherein the connection portion has a surface that comes into contact with a surface of the receiving portion when the detachable glasses are mounted, and the receiving portion and the connecting portion are magnetically attracted to each other. It is characterized by being performed.

[0007] Preferably, when the main spectacles to which the detachable spectacles are attached are mounted, the mounting arm is positioned above the yoke portion and the connecting portion is positioned above the receiving portion.

[0008] Preferably, the first arm portion and the second arm portion are bent in a plane that is substantially horizontal when the main spectacles are mounted in a state where the detachable spectacles are mounted.

Preferably, when the main spectacles to which the detachable spectacles are attached are attached, the connecting portion is substantially flat in the horizontal direction.

[0010]

Embodiments of the present invention will be described below with reference to the drawings. FIG. 1 is a front view of primary glasses (hereinafter, spectacles) according to a first embodiment of the present invention, FIG. 2 is a side view thereof, and FIG. 3 is a plan view thereof. Glasses 10 are prescription lenses 11, 12
And a frame 20 supporting the prescription lens. The frame 20 includes rims 21 and 22 that engage with the outer circumference of the prescription lens, and a bridge 23 that connects the rims 21 and 22.
And a first end portion 24 located outside the upper part of the rim and connected to the temple 25 (see FIG. 2).

FIG. 4 is a front view of sunglasses (detachable glasses) 40, and FIG. The sunglasses 40 include colored lenses 31 and 32 and a lens 3.
Bridge 41 connecting lenses 1 and 32 and lenses 31 and 32
, Each of which is located on the outer side of the upper part and is attracted to the first porcelain part 24 by magnetic force.

Next, the configuration of the sunglass attachment portion will be described with reference to FIG. The sunglass attachment part,
It is composed of the first eyepiece part 24 of the eyeglasses and the second eyepiece part 42 (mounting arm) of the sunglasses 40. The first yoke portion 24 includes a first fixing portion 24 a (receiving portion) in which a circular magnet is embedded in a part thereof, and the upper surface of the magnet is substantially flush with the upper surface of the first yoke portion 24. is there. First
The protrusion 2 has a protrusion 2 that protrudes upward from the outside.
4b. The projection 24b has a substantially arc shape when viewed from above, and has a wall shape along the corner 24c of the first yoke portion 24, and a second fixing portion 42a ( Connection) along a part of the circumference.
Note that the height of the protrusion 24b is substantially equal to or greater than the thickness of the second yoro portion 42 of the sunglasses.

The second arm portion 42 includes a first arm portion 42b protruding outward at both ends (see FIGS. 4 and 5) of the sunglasses 40, and a first arm portion 24b when the sunglasses 40 are mounted. A second arm portion 42c formed continuously with the first arm portion 42b so as to bend in a direction approaching the second arm portion 42b, and a second fixing portion 42a formed at an end of the second arm portion 42c. . In a plane that is substantially horizontal when the spectacles 10 are worn with the sunglasses 40 attached, the first arm portion 42b projects, the second arm portion 42c bends, and the second fixing portion 42a is flat. is there. The second fixing portion 42a has a circular shape, and has a surface that comes into contact with the surface of the first fixing portion 24a when the sunglasses 40 are attached. The circumference of the second fixing part 42a is substantially the same size as the circumference of the magnet embedded in the first fixing part 24a. The second fixing portion 42a is made of a magnetic metal, for example, iron. Further, the second fixing portion 42a is provided at a position corresponding to the first fixing portion 24a when the spectacles 10 are worn with the sunglasses 40 attached. In other words, the direction in which the first arm portion 42b projects and the degree of bending of the second arm portion 42c are adjusted, and the second fixing portion 42a is positioned at the above-described position.

When attaching the sunglasses to the spectacles, the second royal part 42 is lowered from above the first royal part 24 in the downward direction A, and is mounted on the first royal part 24. At this time, the mounting is performed so that the magnetic metal of the fixing portion 42a is attracted to the magnet of the fixing portion 24a. That is, the second fixing portion 42 is positioned above the first fixing portion 24, and the second fixing portion 42a is positioned above the first fixing portion 24a. FIG. 7 shows the wearing state of the sunglasses 40.

Conversely, when the sunglasses are to be removed, the user only needs to lift the second yoke portion 42 upward (in the opposite direction to A) with a stronger force than the magnetic force that attracts the fixed portion 24a and the fixed portion 42a. Can be easily removed.

As described above, according to the present embodiment, the sunglasses and the eyeglasses are attracted to each other by using the magnetic force between the yolo portions 24 and 42, so that the sunglasses are firmly fixed to the eyeglasses in the vertical direction. That is, the sunglasses are prevented from falling off the glasses. In the present embodiment, the magnet is embedded in the first fixing portion 24a of the first eye portion 24 of the eyeglasses, but the present invention is not limited to this, and the second eye portion 42 of the second sun portion 42 of the sunglasses is not limited thereto. A magnet may be embedded in the fixing portion 42a, or the first fixing portion 2
A magnet may be embedded in both 4a and the second fixing portion 42a.

In this embodiment, the wall portion for preventing the sunglasses from shifting in the horizontal direction is provided on the eyeglass side, but the present invention is not limited to this. It may be provided in the unit. That is, the fixing portion 42a may be provided with a wall protruding vertically downward along the peripheral edge of the inside corner of the eyepiece portion 24 of the spectacles.

FIG. 8 shows a sunglass mounting portion according to a second embodiment of the present invention. No wall portion is provided in the first yoke portion 24. That is, the upper portion 24b of the corner portion 24c of the first yoke portion 24 does not protrude upward. First
The magnet is embedded in both the fixed portion 24a and the second fixed portion 42a. Other configurations are the same as those of the first embodiment.

In the first and second embodiments, the detachable spectacles to be attached to the spectacles are sunglasses. However, the present invention is not limited to this. May be worn. By combining a minus lens and a plus lens, it is possible to cope with presbyopia, and it is possible to use the same spectacle frame for both long and short distance use.

[0020]

As described above, according to the present invention, it is possible to obtain a mounting apparatus for detachable spectacles which can be easily attached and detached, and which is firmly fixed to the spectacle frame and hardly detached from the spectacle frame.

[Brief description of the drawings]

FIG. 1 is a front view of spectacles according to a first embodiment.

FIG. 2 is a side view of the glasses according to the first embodiment.

FIG. 3 is a plan view of the eyeglasses of the first embodiment.

FIG. 4 is a front view of the sunglasses according to the first embodiment.

FIG. 5 is a plan view of the sunglasses of the first embodiment.

FIG. 6 is a perspective view showing a mounting portion of the sunglasses and the glasses according to the first embodiment.

FIG. 7 is a side view of the first embodiment when wearing sunglasses.

FIG. 8 is a perspective view showing a mounting portion of sunglasses and eyeglasses according to a second embodiment.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 10 Glasses 11, 12 degree attached lens 20 Glasses frame 21, 22 Rim 23, 41 Bridge 24 First iris part 31, 32 Colored lens 42 Second iris part 24a First fixing part 42a Second fixing part 42b First arm part 42c Second arm part

Claims (4)

[Claims] 1. An apparatus for additionally detachably attaching spectacles to a pair of main spectacles, wherein said pair of spectacles is provided at a yoke portion of said main spectacles and is substantially perpendicular to a surface of a lens of said main spectacles. A receiving portion having a horizontal surface at the time of mounting; a first arm portion projecting outward at both ends of the detachable eyeglasses; and a first arm portion that bends in a direction approaching the yoroy portion when the detachable eyeglasses are attached. A second arm portion formed continuously with the first arm portion, and a connection formed at an end of the second arm portion and provided at a position corresponding to the yoro portion when the detachable glasses are attached. And a mounting arm having a portion, wherein the connecting portion has a surface that comes into contact with a surface of the receiving portion when the detachable glasses are mounted, and the receiving portion and the connecting portion are magnetically attracted to each other. Characterized by Removable glasses mounting device. 2. The method according to claim 2, wherein the mounting arm is positioned above the yoro part and the connecting part is positioned above the receiving part when the main glasses to which the detachable glasses are mounted are mounted. The detachable spectacle mounting device according to claim 1. 3. The method according to claim 1, wherein the first arm portion and the second arm portion are bent in a plane which is substantially horizontal when the main glasses are attached, in a state where the detachable glasses are attached. The detachable eyeglass mounting device according to claim 1 or 2. 4. The detachable spectacles according to claim 1, wherein when the main spectacles to which the detachable spectacles are attached are attached, the connection portion is substantially flat in a horizontal direction. Mounting device.