JP2000098304A - Spectacles - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide spectacles having a hanging string-fixing structure formed in such a manner that hanging strings can be easily and surely fixed to a rim consisting of metal wire-like fine wire or an easily flexible rib having low rigidity. SOLUTION: The rim 2 has a wraparound endpiece part 2c which is a coil- like member. A nylon filament 3 has a retaining part 3b made larger in diameter than the bore part of this wraparound endpiece part 2c. The removal of this retaining part 3b is prevented by passing this nylon filament 3 into the bore part of the wraparound endpiece part 2c. The coil-like member described above has a spring characteristic and is also capable of functioning as a hinge to open and close temples.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a rim and spectacles for holding a lens by a strap whose end is fixed to the rim, and more particularly to a strap fixing structure.

[0002]

2. Description of the Related Art As spectacles for fixing a lens to a rim using a strap, for example, spectacles G100 as shown in FIG.
Are known as prior art.

In a pair of glasses G100, a pair of rims 100 are connected by a bridge 101, and an upper portion of a lens 102 is held by the rim 100, while a string 104 serving as a string is wrapped around the lower portion of the lens. The both ends of the thread 104 are fixed to the ends of the rim 100 to hold the lens 102.

A method of engaging and fixing both ends of the thread 104 is illustrated by two holes 105 and 106 provided at the end of the rim, as shown in FIG. The thread 104 is passed through as shown in FIG.
At this time, they are engaged and fixed by the frictional force generated in the portions F1 and F2 in the drawing.

Further, Japanese Utility Model Application Laid-Open No. 5-948 by the same applicant.
In Japanese Patent No. 25, one hole 201 is provided at the end of the rim 200 as shown in FIGS.
A method of fixing the end portion of the thread 203, in which the end portion 203a of the thread 203 is formed into a large diameter with a round shape and fitted into the holding hole 204a of the decorative body 204 so that the end portion 203a does not pass through the hole 201, is disclosed. I have.

[0006]

However, the glasses G1
In the case of 00, since the yarn 104 is fixed by the frictional force, the rim 100 is likely to come off when the rim 100 is distorted by an external force or the like, or when the frictional force is reduced due to the elongation of the yarn 104 due to aging. The rim itself needs to have a certain degree of rigidity, and when a rim that is thin and easily bent is given priority to design and functionality as often seen in recent rims of eyeglasses, a frictional force is generated and It is difficult to maintain stable.

[0007] When passing through the holes 105 and 106, it is bent at substantially 90 degrees, and the yarn 10
4 is a possibility that the thread breaks.

In addition, since the rim 100 is provided with a hole, it is necessary to increase the rim width to a certain extent or more. In spectacles used for a rim, a flap, a temple, or the like made of a thin wire (a wire), a lens using a strap (thread) Adopting the method of fixing the rim to the rim lowers the workability of the member and the assemblability, and is difficult to apply.

In the method of fixing the end of the yarn shown in FIG. 18, there is no problem of the yarn coming off due to a decrease in frictional force.
When passing through the hole 201, it is easy to hit the edge of the hole 201 and the like, and there is a concern that the yarn may break.

SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned problems of the prior art. It is an object of the present invention to easily and easily attach a string to a rim made of a thin wire like a wire or a rim which is easily bent and has low rigidity. An object of the present invention is to provide eyeglasses having a strap fixing structure that can be securely fixed.

[0011]

According to the present invention, there is provided a spectacles for holding a lens by a rim and a strap having an end fixed to the rim, wherein the rim is a coil-shaped member. And the strap has a locking portion that is larger in diameter than the inner diameter of the coil-shaped member, and passes the strap through the inner diameter of the coil-shaped member, and the end or the end of the coil-shaped member. Eyeglasses characterized in that the retaining portion is prevented from coming off by a nearby inner diameter portion.

[0012] This makes it possible to fix the string without providing a hole in the rim, so that the string can be easily and reliably fixed to a rim made of a thin wire like a wire or a rim that is easily bent and has low rigidity. Make it possible.

In the fixing of the strap, the strap is passed through the inner diameter portion of the coil-shaped member, and the locking portion is prevented from coming off by the inner diameter portion at or near the end of the coil-shaped member. However, it is possible to stably fix the rim against deformation and the like.

In addition, the bending of the string can be suppressed by setting the axial direction of the coil-shaped member or the axial direction of the end on the side where the string extends to the direction along the circumferential direction of the lens. Is suppressed.

[0015] It is also preferable that the coil-shaped member is a yoke that integrally connects the rim and the temple.

With this configuration, the rim, the temple, and the lip can be integrally formed, and the main part of the rim frame of the eyeglasses can be formed only by bending a wire-like material. it can.

It is preferable that the coil-shaped member has a spring property and functions as a hinge for opening and closing the temple.

With such a configuration, the hinge can be formed by a coil-shaped member without using a rotating shaft or a screw.

[0019] It is also preferable that the coil-shaped member has a tapered shape and holds the locking portion at an inner diameter portion in the axial direction.

With such a structure, the anchor portion of the string can be covered and hidden by the inner diameter portion of the coil-shaped member, and the design can be improved.

[0021] It is also preferable that the coil-shaped member is set to have a gap in the axial direction such that the strap can pass through the strap itself and prevent passage of the suspending portion of the strap.

With such a configuration, the string provided with the locking portion in advance can be inserted into the inner diameter portion while rotating around the coil-shaped member, and the string can be fixed by a simple method. Can do it.

[0023] In spectacles for holding a lens by a rim and a string whose end is fixed to the rim, the string has a locking portion which is larger in diameter than the string itself, and the rim has: The lace itself is made of a member different from the rim so that the strap itself can pass therethrough, and a holding member having a communication portion for preventing passage of the hanging portion of the strap is locked.

[0024] With this configuration, it is possible to fix the string without providing a hole in the rim. Therefore, the string can be fixed to a rim made of a thin wire like a wire or a rim that is easily bent and has low rigidity. Can be easily and reliably fixed.

Note that the locking of the holding member includes fixing the holding member directly to the rim by brazing or the like.

In the fixing of the strap, the strap is passed through the communicating portion of the holding member, and the locking portion is prevented from coming off by the end of the holding member. Can be fixed stably.

Further, the direction of the string extending from the holding member can be set to a direction along the circumferential direction of the lens depending on the locking posture of the holding member, so that bending of the string can be suppressed, and thread breakage can occur. Is suppressed.

Preferably, the holding member is curved in a U-shape, and at least one end is fixed to the rim.

Preferably, the holding member is a cylindrical member.

[0030] The rim has an opening groove which is closed by the outer peripheral end of the lens through the strap and has a holding portion for detachably holding the cylindrical member against the tension of the strap. Are also suitable.

In this configuration, the cylindrical member is not fixed to the rim, but is arranged so as to abut against the holding portion of the rim. Then, once the lens is held, the strap is positioned by the groove, so that it is possible to lock the cylindrical member on the rim while restricting the movement of the cylindrical member.

[0032] It is also preferable that the cylindrical member is provided with slits that allow the string to pass therethrough at both ends.

With such a configuration, the string can be passed through the communicating portion through the slit of the cylindrical member, and the assembling work is facilitated.

By making the slit spiral, it is possible to more reliably hold the string.

The holding member is provided with the communicating portion on the root side fixed to the rim, and has a return preventing portion closer to the rim than the communicating portion on the distal end side, and extends from the return preventing portion to extend the strap. It is also preferable to provide a guide portion for allowing the air to pass therethrough.

With such a configuration, the strap can be easily passed through the holding member, and the assembling work is facilitated.

[0037] In the spectacles holding the lens by a rim and a string whose end is fixed to the rim, the string has a locking portion which is larger in diameter than the string itself. The strap is allowed to pass through, and a holding member having a communication portion for preventing passage of the hanging portion of the strap is locked, and the holding member is a bent portion provided integrally with a rim. Eyeglasses characterized by the following.

With such a configuration, the holding member can be obtained with a simple configuration.

[0039]

(Embodiment 1) FIGS. 1 to 4 are diagrams illustrating eyeglasses according to a first embodiment of the present invention. It should be noted that the present invention relates to a fixing structure for a strap of eyeglasses, and therefore, portions other than those relating to the fixing structure are omitted in each embodiment. Further, the frame form of the glasses to which the strap fixing structure is applied is not limited, but the embodiment will be described as being applied to a half rim type.

The eyeglasses 1 shown in FIG.
And a bridge 2a, a front eyebrow 2b, a coil 2c as a coil-shaped member, and a temple 2d extending from the coil 2c are integrally formed. Therefore, the main part of the rim frame of the spectacles can be constituted only by bending the wire-shaped material.

A holding member 4 for fixing one end of the nylon wire 3 as a string is attached to the bridge portion 2a. As shown in FIG. 3, the cross-sectional structure of the holding member 4 includes two through holes 4a and 4b, and the bridge 2a is inserted through the through hole 4a.

The nylon wire 3 is inserted into the through hole 4b, and the locking portion 3a enters the counterbore 4b1 of the through hole 4b.

The flap portion 2c is formed by forming the rim 2 in a coil shape, and has a substantially cylindrical shape. And rim 2
By providing a spring property, it can be bent freely like a coil spring and can also function as a hinge for opening and closing the temple 2d. In this case, the hinge can be used without using a rotating shaft or a screw. Can be provided.

There are two methods for fixing the nylon wire 3. As a first method, locking portions 3a at both ends,
This is a method in which the nylon wire 3 is passed through the through hole 4b and the inner diameter portion of the yoke portion 2c without providing the nylon wire 3b in advance, and a spherical or triangular pyramid-shaped engaging portion is provided at the end of the nylon wire 3 thereafter.

The second method, which can be applied to the first embodiment when it is locked to the yoke portion 2c, can be used as shown in FIG. Is provided with a gap in the axial direction, and the nylon wire 3 provided with the locking portion 3b in advance is
And the nylon wire 3 is inserted into the inner diameter portion by rotating the periphery of the wire.

In this case, it is preferable that the dimension of the gap is set so as to allow the nylon wire 3 itself to pass therethrough and to prevent the nylon wire 3 from passing through the locking portion 3b. However, when the compression (somewhat flattening) of the nylon wire 3 is allowed, a gap is formed temporarily by utilizing the elasticity of the slewing portion 2c.
The nylon wire 3 is rotated by rotating the periphery of the
Can also be inserted through the inner diameter.

By setting the size of the locking portion 3b of the nylon wire 3 to be larger than the diameter of the inner diameter of the yoke portion 2c, the engagement portion 3b stays at the inner diameter portion at or near the end of the yellowing portion 2c and is prevented from falling off. Is made.

FIG. 4 is a cross-sectional view of the yoke portion 2c. The cross-sectional shape of the yoroi section 2c is
It is provided in a tapered shape expanding in diameter in the direction of the temple 2d from b.

The size of the locking portion 3b of the nylon wire 3 is smaller than the diameter of the inner diameter of the end of the temple portion 2c on the temple 2d side, and the diameter of the inner diameter of the end on the front eyebrow portion 2b side. Since the diameter is set to be larger than the diameter, the locking portion 3b is held at a position in the axial direction of the inner diameter portion of the yoke portion 2c.

With the configuration as shown in FIG. 4, the locking portion 3b can be hidden by the cover portion 2c, and the design can be further improved.

As described above, by fixing the locking portion 3b of the nylon wire 3 with the coiled portion 2c, which is a coil-shaped member, the nylon wire 3 can be easily and reliably fixed without providing a hole in the rim 2. It is also possible to use a rim made of a thin wire like a wire or a rim that is easily bent and has low rigidity.

To fix the nylon wire 3, the nylon wire 3 is passed through the inner diameter of the yoke portion 2 c and the locking portion 3 b is attached to the yoke portion 2 c.
To prevent the rim from being removed, so that the rim is not fixed by frictional force and can be fixed stably against deformation of the rim.

The number of turns of the coil-shaped member 2c is required to be at least one or more. However, the number of turns is not limited, and the foldability of the temple 2d and eyeglasses at the time of folding are not limited. May be appropriately set in consideration of the thickness and the like.

(Embodiment 2) FIG. 5 is a view for explaining glasses 21 according to a second embodiment. As a characteristic configuration of the eyeglasses 21 in this embodiment, a coiled member 22c, which is a coil-shaped member, is arranged along the circumferential direction of the outer peripheral end of a lens (not shown).

With such a configuration, bending of the nylon wire 3 can be suppressed, and yarn breakage can be suppressed.

In the case where contact between the outer portion 22c and the outer peripheral end of the lens poses a problem when opening and closing the temple 22d, the lower end of the rotatable outer portion 22c is separated from the outer peripheral end of the lens. You can make it happen.

Other structures, operations and effects are the same as those of the first embodiment.

(Embodiment 3) FIG. 6 is a view for explaining spectacles 31 according to a third embodiment. In the eyeglasses 31 according to this embodiment, the lens L is fitted to the rim 32 at a position indicated by a two-dot chain line, and the lens L is held by the nylon wire 33.

As a characteristic configuration of the third embodiment, the root side of the arm 36 supporting the nasal pad 35 is formed in a coil shape.

The coil portion 36a of the arm 36 is fixed to the rim 32 by brazing or the like. Then, FIG.
The nylon wire 33 is rotated as shown in FIG.
(See FIG. 6C) so as to extend toward the lens L from a position close to the inner surface of the coil portion 36a.

In this embodiment, a knot 33a (tie) is formed at the end of the nylon wire 33, and the knot 3a is formed.
3a is used as a locking portion. Of course knot 33
a is set to a size that cannot pass through the inner diameter portion of the coil portion 36a.

In this way, it is also possible to provide a coil-shaped member other than the royal portion of the rim and fix the string (nylon wire).

(Embodiment 4) FIGS. 7 to 9 are diagrams illustrating eyeglasses 41 according to a fourth embodiment. In the eyeglasses 41 in this embodiment, the lens L is fitted to the rim 42 at a position indicated by a two-dot chain line, and the lens L is held by the nylon wire 43.

As a characteristic configuration of the fourth embodiment, a semi-cylindrical holding member 45 for fixing the nylon wire 43 is fixed to the rim 42 by brazing or the like.

FIG. 7 is a perspective view of the rim 42 as viewed from the back side.
It is bent every time. At the end of the bridge 42a on the lens L side, a groove 42a1 for passing the nylon wire 43 between the bridge 42a and the outer peripheral end of the lens L is formed.

The nylon wire 43 passes through the inner cylindrical portion 45a of the holding member 45 as a communicating portion, and a locking portion 43a formed larger than the inner cylindrical portion 45a is fixed to the upper end surface 45b so as not to come off.

When the locking portion 43a of the nylon wire 43 is formed in advance, the nylon wire 43 is connected to the inner cylindrical portion 45a of the holding member 45 from the side where the locking portion 43a is not formed.
Need to be passed through.

When the locking portion 43a of the nylon wire 43 is not formed in advance, the inner cylindrical portion 4 of the holding member 45 is not formed.
After passing through 5a, the end portion of the nylon wire 43 may be subjected to a heat treatment or the like to form the locking portion 43a.

FIG. 8 is a diagram for explaining the fixing position of the holding member 45 with respect to the rim 42 and the lens L. The holding member 45 is offset from the outer peripheral end of the lens L by D1 so that the lens L is lightly touched. By setting the position, the rim 4
The play (horizontal direction) in the inside 2 is suppressed, and stable holding becomes possible.

When the rim 42 is relatively thinner than the groove width of the outer peripheral end surface of the lens L, the nylon wire 43 comes along with the rim 42 in the groove of the lens L without any gap. An effect of suppressing the backlash in the thickness direction of the lens L and supplementing the holding force of the rim 42 can also be expected.

Further, by setting the angle of the holding member 45 to an angle along the outer periphery of the lens L (with the holding member 45 shown by a dotted line at a position inclined by the angle E1), the nylon wire 43 is broken or held. The contact with the edge of the member 45 is suppressed, and the yarn breakage is prevented.

FIG. 9 is a diagram for explaining only the holding member. FIG. 9A shows the holding member 45, and FIG.
Shows a rod-shaped holding member 46 having the same function as the holding member 45.

With such a configuration, the rim 4
Since the nylon wire 43 can be fixed without providing a hole in 2, the nylon wire 43 can be easily and reliably fixed to a rim made of a thin wire like a wire or a rim that is easily bent and has low rigidity.

To fix the nylon wire 43, the nylon wire 43 is passed through the inner cylindrical portion 45 a, which is a communication portion of the holding member 45, and the locking portion 43 a is prevented from coming off by the upper end surface 45 b, which is the end of the holding member 45. Therefore, the rim 42 is not fixed by frictional force, but can be stably fixed against deformation of the rim 42 and the like.

Further, the direction of the nylon wire 43 extending from the holding member 45 can be set to the direction along the circumferential direction of the lens depending on the mounting posture of the holding member 45, and the bending of the nylon wire 43 can be suppressed. Thread breakage is suppressed.

(Embodiment 5) FIGS. 10 to 11 are diagrams illustrating eyeglasses 51 according to a fifth embodiment. In the spectacles 51 in this embodiment, the lens L is fitted to the rim 52 at a position indicated by a two-dot chain line, and the lens L is held by the nylon wire 53.

The cylindrical holding member 55 is detachable from the rim 52 and is not fixed by brazing or the like.

FIG. 10A is a perspective view of the rim 52 as viewed from the back, in which the bridge 52a is bent at substantially 90 degrees with respect to the front eyebrows 52b. At the end of the bridge 52a on the lens L side, a groove 52a1 for passing the nylon wire 53 between the bridge 52a and the outer peripheral end of the lens L is formed.
The groove 52a1 is formed at a position closed by the outer peripheral end when the lens L is mounted.

FIG. 10B shows S1-S1 of FIG.
It is sectional drawing.

FIG. 11 is a diagram for explaining a method of assembling the lens of the spectacles 51 including fixing the nylon wire 53.
In this embodiment, a nylon wire 53 (not shown) is used.
On the opposite side of FIG.

The nylon wire 53 is provided with a locking portion 53 a in advance, and is passed through the inner cylindrical portion of the holding member 55.

The inner end face of the holding member 55 is
a, and the nylon wire 53 is
The holding member 55 is arranged so as to pass through a1 (the holding member is similarly arranged on the opposite side). In this case, bridge 5
2a is a holding portion for holding the holding member 55 against the tension of the nylon wire 53.

While maintaining this state, the lens L is fitted so that the groove formed on the outer peripheral end face is fitted on the inner peripheral side of the rim 52. In this state, a cross-sectional state as shown in FIG. 10B is obtained, the groove 52a1 is closed, and the nylon wire 53 does not come off from the groove 52a1.

Then, the nylon wire 53 is wound around the outer peripheral end face of the lower half of the lens L to hold the lens L.

As described above, the detachable holding member 55
Thus, the nylon wire 53 can be fixed to the rim 52, and the assembling can be easily performed.

In particular, it is desired that the tension generated in the nylon wire 53 when the lens L is held is set within a predetermined range. In this configuration, the length of the nylon wire 53 needs to be set before the assembly. Since the setting can be made according to the size, fine adjustment and special assembling techniques can be omitted.

In addition, by providing a nylon wire having a holding member, the assembling can be performed quickly, and the serviceability is improved.

(Embodiment 6) FIGS. 12 and 13 are views for explaining spectacles 61 according to a sixth embodiment. In the glasses 61 in this embodiment, the lens L is fitted to the rim 62 at a position indicated by a two-dot chain line, and the lens L is held by the nylon wire 63.

As a characteristic configuration of the sixth embodiment, a cylindrical holding member 65 is fixed to the rim 62 by brazing or the like in order to fix the nylon wire 63.

The holding member 65 is formed with a slit 65a which is open at both ends in the axial direction. Slit 6
5a has a spiral shape, and the nylon wire 63 does not come off from the slit 65a in a state where the nylon wire 63 is tensioned under tension.

The other structures, operations and effects are the same as those of the fourth embodiment.

(Embodiment 7) FIG. 14 is a view for explaining spectacles 71 according to a seventh embodiment. In the eyeglasses 71 according to this embodiment, the lens L is fitted into the rim 72 at a position indicated by a two-dot chain line, and the lens L is
Is held.

As a characteristic configuration of the sixth embodiment, a bridge 72a for fixing a nylon wire 73 is provided.
A holding member 75 formed by bending a wire is fixed by brazing or the like.

The holding member 75 includes a base portion 75a fixed to the bridge 72a, a communication portion 75b slightly separated from the front eyebrow 72b, a return prevention portion 75c closer to the front eyebrow 72b than the communication portion 75b, and a return prevention portion. A guide portion 75d for extending the nylon wire 73 extending from 75c is provided.

The nylon wire 73 is passed through the holding member 75 having such a structure, and the locking portion 73a is prevented from coming off by the communication portion 75b.

The other structures, operations and effects are the same as those of the fourth embodiment.

(Eighth Embodiment) FIG. 15 is a view for explaining spectacles 81 according to an eighth embodiment. In this embodiment, the configuration of the holding member as in the seventh embodiment can be obtained by a simpler method.

The holding member 85 is formed by making a cut 82a1 in a bridge 82a connected to the rim 82 (see FIG. 15B) and bending it as shown in FIG. 8A.

The other structures, operations and effects are the same as those of the fourth embodiment.

[0100]

According to the present invention described above, a string can be easily and reliably fixed to a rim made of a thin wire like a wire or a rim having a low rigidity which is easily bent without providing a hole in the rim. It becomes possible.

In the fixing of the string, the string is passed through the inner diameter of the coil-shaped member, and the locking portion is prevented from coming off by the inner diameter of the end of the coil-shaped member or the vicinity of the end. However, it is possible to stably fix the rim against deformation and the like.

Further, by setting the axial direction of the coil-shaped member or the axial direction of the end on the side where the string extends, along the circumferential direction of the lens, bending of the string can be suppressed, and thread breakage can be prevented. Is suppressed.

By making the coil-shaped member a yoke that integrally connects the rim and the temple, the rim, the temple and the yoke are integrally formed, and the rim frame of the eyeglasses is formed only by bending a wire-like material. The main part can be configured.

By providing the coil member with a spring property, the hinge can be formed by the coil member without using a rotating shaft or a screw.

The coil-shaped member is tapered, and the locking portion is held in the inner diameter portion of the coil member in the axial direction, so that the locking portion of the strap is covered by the inner diameter portion of the coil-shaped member. And the design can be improved.

Further, a strap provided with a locking portion in advance can be inserted into the inner diameter portion while rotating around the coil-shaped member, and the strap can be fixed by a simple method.

In the structure in which the holding member is locked to the rim, a string is passed through the communicating portion of the holding member, and the locking portion is prevented from falling off by the end of the holding member. Instead, it can be fixed stably against deformation of the rim.

The direction of the string extending from the holding member can be set to the direction along the circumferential direction of the lens depending on the locking posture of the holding member, so that bending of the string can be suppressed, and yarn breakage can be suppressed. You.

The rim has an opening groove which is closed by the outer peripheral end of the lens through the string and a holding portion for detachably holding the cylindrical member against the tension of the string. The cylindrical member is not fixed to the rim, but is arranged so as to abut against the holding portion of the rim. Then, once the lens is held, the strap is positioned by the groove, so that it is possible to lock the cylindrical member on the rim while restricting the movement of the cylindrical member.

Since the cylindrical member is provided with slits at both ends for allowing the string to pass through, the string can be passed through the slit of the cylindrical member to the communication portion, and the assembling work is facilitated. By making the slit spiral, it is possible to more reliably hold the string.

By forming the holding member as a bent portion integrally provided on the rim, the holding member can be obtained with a simple configuration.

[0112] The holding member includes the communicating portion on the root side fixed to the rim, and the return preventing portion closer to the rim than the communicating portion on the distal end side, and extends from the return preventing portion to extend the strap. It is also preferable to provide a guide portion for passing the strap. With such a configuration, the strap can be easily passed through the holding member, and the assembling work is facilitated.

[Brief description of the drawings]

FIG. 1 is a diagram illustrating eyeglasses according to a first embodiment.

FIG. 2 is an explanatory diagram of a slewing portion of the eyeglasses according to the first embodiment.

FIG. 3 is an explanatory diagram of a holding member according to the first embodiment.

FIG. 4 is an explanatory diagram of a yoroi portion of the glasses according to the first embodiment.

FIG. 5 is a diagram illustrating eyeglasses according to a second embodiment.

FIG. 6 is a diagram illustrating eyeglasses according to a third embodiment.

FIG. 7 is a diagram illustrating eyeglasses according to a fourth embodiment.

FIG. 8 is a diagram illustrating an attached state of a holding member of eyeglasses according to a fourth embodiment.

FIG. 9 is a diagram illustrating a holding member for spectacles according to a fourth embodiment.

FIG. 10 is a diagram illustrating spectacles according to a fifth embodiment.

FIG. 11 is a diagram illustrating a method for locking a holding member of spectacles according to a fifth embodiment.

FIG. 12 is a diagram illustrating an attached state of a holding member for spectacles according to a sixth embodiment.

FIG. 13 is a diagram illustrating a spectacle holding member according to a sixth embodiment.

FIG. 14 is a diagram illustrating an attached state of a holding member of glasses according to a seventh embodiment.

FIG. 15 is a diagram illustrating a spectacle holding member according to an eighth embodiment.

FIG. 16 is an explanatory view of eyeglasses according to the related art.

FIG. 17 is an explanatory view of a fixing structure for a strap of eyeglasses according to a conventional technique.

FIG. 18 is an explanatory view of a structure for fixing a strap of eyeglasses according to a conventional technique.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Glasses 2 Rim 2a Bridge part 2b Front eyebrow part 2c Soil part (coil-shaped member) 2d Temple 3 Nylon wire (string) 3a, 3b Locking part 4 Holding member 4a, 4b Through hole 4b1 Counterbore part

Claims (12)

[Claims] 1. An eyeglass which holds a lens by a rim and a strap whose end is fixed to the rim, wherein the rim has a coil-shaped member, and the strap is wider than an inner diameter of the coil-shaped member. It is characterized in that it has a locking portion having a diameter, and a strap is passed through the inner diameter portion of the coil-shaped member, and the locking portion is prevented from falling off by the inner diameter portion at or near the end of the coil-shaped member. glasses. 2. The spectacles according to claim 1, wherein the coil-shaped member is a yoke that integrally connects a rim and a temple. 3. The glasses according to claim 2, wherein the coil-shaped member has a spring property and functions as a hinge for opening and closing the temple. 4. The coil-shaped member according to claim 1, wherein the diameter of the coil-shaped member is increased in a tapered shape, and the coil-shaped member holds the locking portion at an inside diameter portion in the axial direction. Eyeglasses described. 5. The coil-shaped member is characterized in that the gap in the axial direction is set to an interval that allows the strap to pass through itself and prevents passage of the anchor portion of the strap. The glasses according to any one of claims 1 to 4. 6. A pair of spectacles for holding a lens by a rim and a string whose end is fixed to the rim, wherein the string has a locking portion that is larger in diameter than the string itself. The eyeglasses are characterized in that the strap is allowed to pass through itself, and a holding member having a communication portion for preventing passage of the strap locking portion is locked. 7. The glasses according to claim 6, wherein the holding member is curved in a U shape, and at least one end is fixed to the rim. 8. The glasses according to claim 6, wherein the holding member is a cylindrical member. 9. The rim includes an opening groove which is closed by an outer peripheral end of the lens through the strap and holds the cylindrical member detachably against the tension of the strap. The eyeglasses according to claim 8, comprising: 10. The spectacles according to claim 8, wherein the cylindrical member has slits at both end portions that allow the string to pass through. 11. The holding member includes the communication portion on a root side fixed to a rim, a return prevention portion closer to the rim than the communication portion on a distal end side, and extends from the return prevention portion. The eyeglasses according to claim 6, further comprising a guide portion for passing a strap. 12. A pair of spectacles for holding a lens with a rim and a string whose end is fixed to the rim, wherein the string has a locking portion that is larger in diameter than the string itself. The lace itself is allowed to pass through, and a holding member having a communicating portion for preventing passage of the lace strap locking portion is locked, and the holding member is a bent portion provided integrally with the rim. Eyeglasses characterized by being.