JP2010044284A - Structure of mounting part of nose pad of spectacle frame - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To facilitate positioning when mounting a nose pad on a front part of a spectacle frame. <P>SOLUTION: A structure of a mounting part of the nose pad to be mounted on the front part 1 of the spectacle frame includes a mounting groove 7 provided on the front part 1, and the mounting part provided on the nose pad and capable of being fitted into the mounting groove 7. The nose pad is positioned on a mounting position of the front part 1 by fitting the mounting part into the mounting groove 7. <P>COPYRIGHT: (C)2010,JPO&INPIT

Description

  The present invention relates to a structure of a nose pad mounting portion of a spectacle frame, and more particularly to a structure of a nose pad mounting portion of a spectacle frame that can easily position the mounting position of the nose pad to the spectacle frame.

  The eyeglass frame is composed of a plurality of parts such as a pair of rims that hold the lens, a bridge that connects between the inner edges of the pair of rims, and a temple that is connected to the outer edge of each rim via a hinge so as to be opened and closed. Yes.

A pair of nose pads made of resin is attached to the front part (bridge, both rims) of the spectacle frame composed of such a plurality of parts, and when the spectacle frame is attached to the face, the pair of nose pads Is brought into contact with both sides of the nose and both temples are hooked on both ears, whereby the eyeglass frame can be held at a predetermined position on the face (see, for example, Patent Document 1).
JP 2000-292606 A

  By the way, in the eyeglass frame having the above-described configuration, the resin nose pad is integrally joined to the inner edge portions of both rims by an adhesive or the like, or is attached by screwing through a metal leg. Yes.

  In this case, it takes a lot of time to position the nose pad on the two rims, and to position the legs on the two rims. It was.

  In addition, there is a problem in that the mounting accuracy of the nose pad varies depending on the skill level of the worker, and an inexperienced worker cannot attach the nose pad to a predetermined mounting position with high accuracy.

  The present invention has been made in view of the conventional problems as described above, and is capable of easily positioning the mounting positions of the nose pads on both rims and reducing the labor required for mounting the nose pads on both rims. As a result, the time and labor required for assembling the spectacle frame as a whole can be reduced, and the nose pad can be attached to a predetermined mounting position with high accuracy without being affected by the skill level of the operator. An object of the present invention is to provide a structure of a nose pad mounting portion of a spectacle frame that can be used.

In order to solve the above problems, the present invention employs the following means.
That is, the invention according to claim 1 is a structure of a mounting portion of a nose pad attached to a front portion of a spectacle frame, wherein the mounting groove is provided in the front portion, and is provided in the nose pad, and the mounting groove. An attachment portion that can be fitted therein, and the nose pad is positioned at an attachment position to the front portion by fitting the attachment portion into the attachment groove.

  According to the structure of the nose pad attachment portion of the eyeglass frame of the present invention, the nose pad is positioned at the attachment position to the front portion by fitting the attachment portion provided on the nose pad into the attachment groove provided on the front portion. Will be positioned. Therefore, since positioning when attaching the nose pad to the front part becomes easy, the time and labor required for attaching the nose pad to the front part can be reduced, and the time and labor required for assembling the entire spectacle frame can be reduced. Can be reduced.

  The invention according to claim 2 is the structure of the mounting part of the nose pad of the eyeglass frame according to claim 1, wherein the nose pad has the mounting part fitted in the mounting groove. The attachment portion is attached to the front portion by being integrally joined to the attachment groove by a joining means.

  According to the structure of the nose pad attachment portion of the eyeglass frame according to the present invention, the nose pad attachment portion is fitted into the attachment groove by the joining means in a state in which the nose pad attachment portion is fitted in the front portion attachment groove. By joining together, the nose pad can be attached to the front part. Therefore, the time and labor required for attaching the nose pad to the front portion can be reduced, and the time and labor required for assembling the entire spectacle frame can be reduced.

  The invention according to claim 3 is the structure of the nose pad mounting portion of the eyeglass frame according to claim 2, wherein the joining means is an adhesive.

  According to the structure of the nose pad mounting portion of the eyeglass frame of the present invention, with the nose pad mounting portion fitted in the front mounting groove, the nose pad mounting portion is attached to the mounting groove by an adhesive. By joining together, the nose pad can be attached to the front part.

  The invention according to claim 4 is the structure of the mounting part of the nose pad of the spectacle frame according to any one of claims 1 to 3, wherein the nose pad includes a pad body formed in a substantially elliptical shape. The mounting portion is provided integrally with a part of the peripheral surface of the pad main body, and the mounting portion is fitted into the mounting groove.

  According to the structure of the nose pad mounting portion of the eyeglass frame of the present invention, the nose pad is positioned at a predetermined position on the front portion by fitting the mounting portion of the nose pad into the mounting groove of the front portion. The substantially oval pad body of the pad can be brought into contact with the side surface of the nose.

  The invention according to claim 5 is the structure of the nose pad mounting portion of the eyeglass frame according to any one of claims 1 to 4, wherein the front portion is a pair of provided at a predetermined interval. A rim and a bridge for integrally connecting the inner edge portions of both rims are provided, and the mounting groove is provided in a portion adjacent to the bridge on the back surface side of each rim.

  According to the structure of the nose pad attachment portion of the eyeglass frame of the present invention, by fitting the nose pad attachment portion into the attachment groove in the portion adjacent to the bridge portion on the back side of each rim of the front portion, The pad is positioned at the mounting position on the back side of each rim.

  As described above, according to the structure of the nose pad attachment portion of the eyeglass frame of the present invention, the nose pad is fitted by fitting the attachment portion provided on the nose pad into the attachment groove provided on the front portion. It can be positioned at the mounting position on the front part. Therefore, since positioning when attaching the nose pad to the front part becomes easy, the time and labor required for attaching the nose pad to the front part can be reduced, and the time and labor required for assembling the entire spectacle frame can be reduced. Therefore, an inexpensive eyeglass frame can be provided.

  In addition, with the nose pad mounting portion fitted in the front mounting groove, the nose pad mounting portion is integrally joined to the front mounting groove by the joining means. The nose pad can be attached to the predetermined attachment position with high accuracy without being affected by the skill level.

Hereinafter, embodiments of the present invention will be described with reference to the drawings.
1 to 5 show an embodiment of a structure of a nose pad mounting portion of an eyeglass frame according to the present invention. FIG. 1 is a perspective view showing the entire front portion of the eyeglass frame, and FIG. FIG. 3A is a partial enlarged view of FIG. 1, FIG. 3A is a view as viewed from an arrow A in FIG. 2, FIGS. 3B and 3C are views as viewed from an arrow A, FIG. FIG. 3 is a perspective view showing a state in which a nose pad is attached to the front part of the spectacle frame.

  That is, the structure of the nose pad mounting portion of the spectacle frame of the present embodiment is such that when the nose pad 10 is mounted on the front portion 1 of the spectacle frame, the nose pad 10 is positioned at the mounting position of the front portion 1, and This is effective for attaching the nose pad 10 to the attachment position of the front portion 1 with high accuracy.

  For example, as shown in FIGS. 1 and 5, the eyeglass frame includes a pair of rims 2 and 2 that hold a lens, a bridge 9 that connects the inner edges of the pair of rims 2 and 2, and outer edges of each rim 2. The front part 1 is composed of a plurality of parts such as temples (not shown) connected to be freely opened and closed via a hinge 18, and the pair of rims 2, 2 and the bridge 9.

  Each rim 2 has an annular shape, and an annular lens holding groove 5 is provided on the inner peripheral surface 3 of each rim 2. The lens holding groove 5 is formed in a shape that matches each rim 2. By fitting the periphery of a lens (not shown), the lens is attached to the inner peripheral surface 3 side of each rim 2.

  The two rims 2, 2 are provided at a predetermined interval, and the inner rims of both the rims 2, 2 are integrally connected by a bar-shaped bridge 9 having a curved central portion, whereby both rims 2, 2 are connected. The interval is maintained at a predetermined interval. A substantially rectangular plate-like hinge mounting portion 6 is integrally provided on the outer edge portion of each rim 2, and a rod-shaped temple (not shown) is attached to the hinge mounting portion 6 via a hinge 18 so as to be freely opened and closed.

  As shown in FIGS. 1 and 2, a mounting groove 7 is provided in a portion adjacent to the bridge 9 on the back side of each rim 2. As shown in FIG. 5, a nose pad to be described later is installed in the mounting groove 7. By fitting the 10 attachment portions 15, the nose pad 10 is positioned at a predetermined position on the back side of each rim 2.

  As shown in FIG. 2, each mounting groove 7 has a predetermined length and width in which the inner peripheral surface 3 and the outer peripheral surface 4 side of each rim 2 are open, and both ends in the circumferential direction of each rim 2 are formed in steps 8. A substantially rectangular groove having a depth, and a mounting portion 15 of a nose pad 10 to be described later is fitted into the mounting groove 7.

  Each mounting groove 7 may be formed in a rectangular cross section as shown in FIG. 3A, or may be formed in a convex cross section as shown in FIG. As shown in (c), it may be formed in a trapezoidal cross section.

  By forming each mounting groove 7 in a convex cross section and a trapezoidal cross section, and forming a mounting portion 15 of a nose pad 10 to be described later so as to match these shapes, it is possible to use a bonding means such as an adhesive. The nose pads 10 can be held in the mounting grooves 7.

  As shown in FIG. 4, the nose pad 10 is formed in a substantially rectangular shape that is provided integrally with a substantially oval pad body 11 and a part of the peripheral surface 12 of the pad body 11 and matches the mounting groove 7 of each rim 2. The mounting part 15 is comprised. By fitting the attachment portion 15 of the nose pad 10 into the attachment groove 7 of each rim 2, the nose pad 10 can be positioned at a predetermined position on the back side of each rim 2.

  The pad body 11 has a substantially elliptical shape in which a part of the peripheral surface 12 is formed in a straight line, the front surface 13 is formed as a convex surface formed by combining a plurality of curved surfaces, and the back surface 14 is a plurality of curved surfaces. A substantially rectangular mounting portion 15 is integrally formed at the center of the portion of the peripheral surface 12 formed in a rectilinear shape.

  The attachment portion 15 is formed in a substantially rectangular shape having a length and a width that matches the attachment groove 7 on the back surface side of each rim 2, and the front end portion or the entire attachment portion 15 is attached to the attachment groove 7 on the back surface side of each rim 2. The nose pad 10 can be positioned at the attachment position on the back side of each rim 2 by being fitted inside.

  The attachment portion 15 is formed to have a length and a width that match the attachment groove 7 of each rim 2. When the attachment portion 15 is fitted into the attachment groove 7 of each rim 2, both longitudinal sides 16, 16 are attached to the attachment groove 7. The both sides 17, 17 in the width direction are in contact with both the steps 8, 8, and the inner peripheral surface 3 and the outer peripheral surface 4 of each rim 2 are flush with the outer peripheral surface 4. It does not protrude toward the inner peripheral surface 3 and the outer peripheral surface 4 of each rim 2 and can improve the appearance.

  When the mounting groove 7 of each rim 2 is formed in a substantially convex cross section and a substantially trapezoidal cross section as shown in FIGS. 3 (b) and 3 (c), the nose pad 10 of the nose pad 10 is matched to these shapes. The attachment portion 15 is formed in a convex cross section and a substantially trapezoidal cross section. In this case, the attachment portion 15 of the nose pad 10 may be fitted into the attachment groove 7 from the inner peripheral surface 3 or the outer peripheral surface 4 side of each rim 2.

Then, by fitting the mounting portion 15 of the nose pad 10 configured as described above into the mounting groove 7 of each rim 2, the nose pad 10 can be positioned at the mounting position on the back side of each rim 2. In this state, the nose pad 10 can be integrally attached to the attachment position on the back surface side of each rim 2 by integrally joining the attachment portion 15 of the nose pad 10 into the attachment groove 7 by a joining means such as an adhesive. it can.
The joining means is not limited to an adhesive, and may be a screw or the like.

  As shown in FIGS. 3B and 3C, the attachment grooves 7 of the rims 2 are formed in a substantially convex shape and a substantially trapezoidal cross section, and the attachment portions 15 of the nose pad 10 are formed in the attachment grooves 7. When the cross section is substantially convex and the cross section is substantially trapezoidal, the nose pad 10 is fitted to each rim 2 only by fitting the mounting portion 15 of the nose pad 10 into the mounting groove 7 of each rim 2. Since it can be attached, the attachment portion 15 may be integrally joined to the attachment groove 7 by a joining means such as an adhesive as necessary.

  In the structure of the nose pad mounting portion of the spectacle frame according to the present embodiment configured as described above, the mounting portion of the nose pad 10 is mounted in the mounting groove 7 provided on the back side of each rim 2 of the front portion 1. By fitting 15, the nose pad 10 can be positioned at the mounting position of each rim 2, and in this state, the mounting portion 15 of the nose pad 10 is bonded into the mounting groove 7 by bonding means such as an adhesive. By doing so, the nose pad 10 can be attached to the back side of each rim 2.

  Therefore, since the time and labor required for positioning when attaching the nose pad 10 to the back side of each rim 2 can be reduced, it is possible to reduce the time and labor required for assembling the entire spectacle frame, which is inexpensive. An eyeglass frame can be provided.

  Further, with the mounting portion 15 of the nose pad 10 fitted in the mounting groove 7 on the back side of each rim 2, the mounting portion 15 of the nose pad 10 is integrated into the mounting groove 7 by a bonding means such as an adhesive. Since the nose pad 10 can be attached to the back side of each rim 2 by joining to the nose pad 10, the nose pad 10 can be attached to the attachment position with high accuracy without being affected by the skill level of the operator. The mounting accuracy of the nose pad 10 can be greatly increased.

  Although the present embodiment has been described with respect to the full rim type front portion 1 including a pair of annular rims 2 and 2 and a bridge 9 connecting between the inner edges of the rims 2 and 2, However, it is also possible to target a half rim type front portion comprising a pair of semi-annular rims and a bridge connecting between the inner edges of both rims.

It is the perspective view which showed one Embodiment of the structure of the attachment part of the nose pad of the spectacles frame by this invention, Comprising: It is the perspective view which showed the whole front part of the spectacles frame. It is an enlarged view of the nose pad attaching part of the front part of FIG. (A) is the A arrow view of FIG. 2, (b), (c) is the A arrow view which showed the modification. It is a perspective view of a nose pad. It is the perspective view which showed the state which attached the nose pad to the front part of the spectacles frame.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Front part 2 Rim 3 Inner peripheral surface 4 Outer peripheral surface 5 Lens holding groove 6 Hinge mounting part 7 Mounting groove 8 Step 9 Bridge 10 Nose pad 11 Pad main body 12 Peripheral surface 13 Surface 14 Back surface 15 Attaching part 16 Both sides 17 length Both sides of direction 18 Hinge

Claims (5)

The structure of the attachment part of the nose pad attached to the front part of the glasses frame,
A mounting groove provided in the front part, and a mounting part provided in the nose pad and fitable in the mounting groove;
The structure of the nose pad attachment part of the spectacle frame, wherein the nose pad is positioned at the attachment position to the front part by fitting the attachment part into the attachment groove.   The nose pad is attached to the front portion by integrally joining the attachment portion into the attachment groove by a joining means in a state where the attachment portion is fitted in the attachment groove. The structure of the attachment part of the nose pad of the spectacles frame of Claim 1 characterized by the above-mentioned.   The structure of the attachment part of the nose pad of the eyeglass frame according to claim 2, wherein the joining means is an adhesive.   The nose pad includes a pad main body formed in a substantially elliptical shape and the mounting portion integrally provided on a part of the peripheral surface of the pad main body, and the mounting portion is fitted in the mounting groove. The structure of the attachment part of the nose pad of the spectacles frame according to any one of claims 1 to 3. The front portion includes a pair of rims provided at a predetermined interval, and a bridge that integrally connects the inner edge portions of both rims.
The structure of the mounting part of the nose pad of the eyeglass frame according to any one of claims 1 to 4, wherein the mounting groove is provided in a portion adjacent to the bridge on the back side of each rim.

Images