JP4672294B2 - Nose pad mounting structure and glasses frame - Google Patents

Description

  The present invention relates to a structure of a nose pad attaching portion for attaching a nose pad to a front portion, and a spectacle frame including the structure of the nose pad attaching portion.

  There are various types of eyeglass frames. For example, a pair of annular rims, a bridge that connects between the inner edges of both rims, and an outer edge of each rim are rotatably connected via hinges. A full rim type eyeglass frame including a temple is known.

In such a spectacle frame, a pair of nose pads for a nose pad are integrally provided at the base of the bridge, and when the spectacle frame is attached to the face, the pair of nose pads is applied to the side of the nose. By making contact, the eyeglass frame can be held at a predetermined position (see, for example, Patent Document 1).
JP 2004-53877 A

  By the way, in the spectacle frame having the above-described configuration, the nose pad is integrally joined to the base portion of the bridge of the spectacle frame by an adhesive or heat fusion. It takes time and effort. In addition, since the nose pad attachment position and angle cannot be adjusted, the nose pad attachment position and angle cannot be adjusted according to the shape and height of the user's nose.

  The present invention solves the conventional problems as described above, and it is easy to attach the nose pad, and the nose pad mounting position and mounting angle according to the shape and height of the user's nose. It is an object of the present invention to provide a structure of a nose pad mounting portion capable of adjusting the above and the like and a spectacle frame including the structure of the nose pad mounting portion.

In order to solve the above problems, the structure of the nose pad mounting portion according to claim 1 of the present invention is a structure of a nose pad mounting portion for mounting the nose pad to the front portion of the spectacle frame, A pair of support holes provided on the back side of the bridge of the part, a fixing metal part partially inserted into the support hole and fixed to the front part by fixing means in this state, and one end part connected to the fixing metal part And a pad- like support that is fixed to the bridge by a fixing means while being inserted into the support hole. piece and is provided in an integrally with the support piece, and a plate-like pad foot attachment piece provided along the back side of the bridge and the rim rods the pad foot attachment piece One end portion of the pad legs have adopted means are integrally connected.

Furthermore, the structure of the nose pad mounting portion according to claim 2 of the present invention is the structure of the nose pad mounting portion according to claim 1, wherein the fixing means is a screw, a rivet, a pin, and a screw / nut. Means.

Furthermore, the eyeglass frame according to claim 3 of the present invention employs means comprising the front portion having the structure of the nose pad mounting portion according to claim 1 or 2 .

  The present invention is configured as described above, so that a support hole is provided on the back surface side of the bridge of the front portion, and a fixing means (screw, rivet, By fixing to the front part with a pin, a screw, and a nut, a nose pad is attached to the front part via a fixing bracket and a pad foot. Therefore, it is not necessary to use an adhesive or to attach the nose pad to the front part by thermal fusion, so that the nose pad can be easily attached. In addition, by changing the pad foot, the mounting position and mounting angle of the nose pad relative to the front part can be adjusted, so the mounting position and mounting angle of the nose pad can be adjusted according to the shape and height of the user's nose. Adjustment is possible and versatility can be improved.

Hereinafter, embodiments of the present invention shown in the drawings will be described.
1 to 4 show an embodiment of a structure of a nose pad mounting portion and a spectacle frame according to the present invention. FIGS. 1 and 2 are perspective views showing the structure of a nose pad mounting portion. Is a perspective view showing the whole eyeglass frame, and FIG. 4 is a perspective view showing a structure of a temple mounting portion.

  That is, as shown in FIG. 3, the spectacle frame 15 includes a front portion 16 including a pair of annular rims 17 and 17 and a rod-shaped bridge 18 that integrally connects the inner edges of the rims 17 and 17. And a temple 35 rotatably attached to an outer edge portion of each rim 17 of the front portion 16.

  A lens holding groove (not shown) is provided on the inner side of each rim 17 over the entire circumference, and an outer peripheral portion of a lens (not shown) for correcting vision or for shielding ultraviolet rays is fitted into the groove. By combining them, the lens is held inside each rim 17.

As shown in FIGS. 1 and 2, the structure 1 of the nose pad mounting portion according to the present invention is configured on the back side of the central portion of the front portion 16.
The structure 1 of the nose pad attachment part is a structure for attaching the nose pads 9, 9 to the front part 16, and a support hole 19 provided on the back side of the bridge 18 of the front part 16 and a part of the support hole 19. Is provided with a fixing metal fitting 2 to be inserted, a fixing means 8 for fixing the fixing metal fitting 2 to the front portion 16, and a pair of pad feet 6, 6 attached to the fixing metal fitting 2. Is attached.

  The support hole 19 is formed in a shape corresponding to the shape of the support piece 3 of the fixing bracket 2. In this embodiment, the support hole 19 is formed in an arcuate space that matches the arcuate plate-like support piece 3. Has been. The support hole 19 is provided horizontally in the central portion on the back surface side of the bridge 18, and the support piece 3 of the fixture 2 described later is inserted into the support hole 19. The bottom surface of the support hole 19 is provided with a screw insertion hole 20 that penetrates to the lower surface side of the bridge 18. The screw insertion hole 20 is made of metal or resin as a fixing means from the lower surface side of the bridge 18. The screw 8 is inserted. The support hole 19 is not limited to an arcuate space, but may be a rectangular, trapezoidal, triangular, or other space. In short, the shape may match the shape of the support piece 3.

  The fixing bracket 2 includes a support piece 3 formed in an arc plate shape, and a substantially C-shaped pad foot mounting piece 5 provided integrally on the string side of the support piece 3, and the support piece 3 is a front portion. 16 are inserted into the support holes 19. The support piece 3 is not limited to the arc plate shape, and may be a rectangular plate shape, a trapezoid plate shape, a triangular plate shape, or the like.

  The boundary between the support piece 3 and the pad foot attachment piece 5 is bent at a substantially right angle. When the support piece 3 is inserted into the support hole 19 of the bridge 18, the pad foot attachment piece 5 is attached to the bridge 18 and each rim 17. It is comprised along the back side.

  A fixing means is provided in the central portion of the support piece 3 in a state where a screw insertion hole 4 is passed therethrough, and the screw insertion hole 4 is inserted through the screw insertion hole 20 of the bridge 18. The screw 8 is inserted. The screw 8 inserted through the screw insertion hole 4 of the support piece 3 is screwed into the bridge 18 at the upper portion of the support hole 19, whereby the fixture 2 is fixed to the bridge 18.

  The fixing means 8 is not particularly limited as long as it can fix the support piece 3 of the fixing metal fitting 2 in the support hole 19. In addition to the screws described above, although not shown, a rivet, a pin, a screw / nut, an adhesive Agents and the like.

  As shown in this embodiment, the pad foot attaching piece 5 may be provided only along the back surface side of the bridge 18 and each rim 17, and although not shown, a support piece is provided at the tip of the pad foot attaching piece 5. The support pieces may be provided integrally and inserted into support holes provided on the back side of each rim 17.

  A pair of pad feet 6, 6 are integrally attached to the tip end portion of the pad foot attaching piece 5. Each pad foot 6 has a bar shape made of a deformable metal, and one end portion thereof is integrally joined to the tip end portion of the pad foot mounting piece 5 by welding or the like. In addition, without using a pair of pad feet 6, 6, one pad foot is bent into a substantially U shape, and the center portion of the bent one is integrally joined to the fixing bracket by welding or the like. You may do it.

  A metal box-like pad box 7 is integrally joined to the other end of each pad foot 6 by welding or the like, and a nose pad 9 made of synthetic resin is screwed to the pad box 7 via a pad core 10. It is attached by.

  By deforming each pad foot 6 into an arbitrary shape, the relative position, angle, etc. of both the nose pads 9, 9 with respect to the pad mounting piece 5 of the fixing bracket 2, that is, the nose pads 9, 9 relative to the front portion 16. The relative position, angle, etc. can be adjusted.

As shown in FIG. 4, a structure 21 of a temple mounting portion is configured on the back side of both end portions of the front portion 16.
The structure 21 of the temple attachment portion is a structure for attaching the pair of temples 35 and 35 to the front portion 16, and includes a support base 22 provided on the back side of the outer edge portion of each rim 17 of the front portion 16, and a support base. 22 and a spring member 27 attached to the fixture 23, and one end of the temple 35 is connected to the spring member 27 via a hinge 28. The temple 35 may be directly connected to the spring member 27 without using the hinge 28.

  The support base 22 is formed in a bowl shape and is integrally provided so as to protrude rearward on the back side of the outer edge portion of each rim 17. Each support base 22 is integrally provided on the back side of each rim 17 so as to be long in the vertical direction. Each support base 22 is provided with a pair of screw insertion holes (not shown) penetrating the support bases 22 in the horizontal direction, and a fixing screw 26 is inserted through each screw insertion hole. The support base 22 is not limited to a bowl shape, and may be formed in a prismatic shape, a trapezoidal plate shape, or the like.

  The fixing bracket 23 is formed by bending a rectangular metal plate in half from the center portion to form a U-shaped main body portion 24, and bending both end portions in the width direction of the main body portion 24 inward at right angles. The locking portions 25, 25 projecting inward are integrally formed, and the main body portion 24 is fitted on the outside of the support base 22, and both the locking portions 25, 25 are connected to the upper surface of the support base 22 and It is attached to the support base 22 so as to be locked to the lower surface.

  The body 24 of the fixing bracket 23 is provided with a screw insertion hole (not shown) and a screw hole (not shown) at portions corresponding to the screw insertion holes of the support base 22, respectively. With the metal fitting 23 attached to the support base 22, screws 26 are inserted into the screw insertion holes of the main body 24 from the outside of the fixing metal 23, and the screws 26 pass through the screw insertion holes of the support base 22. The fixing fitting 23 is fixed to the support base 22 by being inserted, screwed into each screw hole of the main body 24 and tightened. The method for fixing the fixing bracket 23 to the support base 22 is not particularly limited, and may be fixed to the support base 22 with an adhesive, caulking, rivets, or the like.

  The spring member 27 is formed in a substantially U shape by bending a metal bar, and one end of the spring member 27 is a main body portion of the fixing bracket 23 so that the U-shaped bent portion faces horizontally and inward. It is integrally joined to the central portion of 24 by welding or the like. The spring member 27 is not limited to the U shape, and may be a V shape, an I shape, or the like. In short, any shape that can bias the temple 35 inward is acceptable.

  A hinge 28 is attached to the other end of the spring member 27. The hinge 28 is a fixed member 29 that also serves as the other end of the spring member 27, a movable member 31 that is rotatably attached to the fixed member 29, and the fixed member 29 and the movable member 31 that rotate relative to each other. It comprises a screw 34 that is movably connected, and one end of a rod-shaped temple 35 is fixed to the movable member 31.

  A plate-like fixing piece 30 is provided at the distal end portion of the fixing member 29, and a screw insertion hole (not shown) is provided through the central portion of the fixing piece 30. A stopper portion (not shown) is provided at the peripheral portion of the fixed piece 30, and an end surface of one end portion of the temple 35 is brought into contact with the stopper portion, thereby limiting a rotation angle of the temple 35 to the outside. The

  A pair of plate-like movable pieces 32, 32 are provided at the top and bottom of the movable member 31, and a screw insertion hole (not shown) is provided in the center of the upper movable piece 32. In addition, a screw hole (not shown) is provided through the central portion of the lower movable piece 32. A rod-shaped core member 33 is integrally connected to both the movable pieces 32, 32, and the movable member 31 is integrally attached to the distal end portion of the temple 35 by embedding the core member 33 in the center portion of the temple 35.

  The fixed piece 30 of the fixed member 29 is inserted between the two movable pieces 32, 32 of the movable member 31, and the screw 34 is inserted into the screw insertion hole of one movable piece 32 of the movable member 31 from above, and this screw 34 is inserted into the screw insertion hole of the fixed piece 30, the tip of the screw 34 is screwed into the screw hole of the other movable piece 32, and the fixed member 29 and the movable member 31 are relative to each other. Are pivotally connected.

  By rotating the temple 35 outward and bringing the end face of one end of the temple 35 into contact with the stopper portion of the fixing member 29, the bent portion of the spring member 27 is deformed in the direction of narrowing the interval. A force to push the temple 35 back inward is applied by the restoring force of the portion.

  In the structure 1 of the nose pad mounting portion and the spectacle frame 15 configured as described above, a support hole 19 is provided on the back surface side of the bridge 18 of the front portion 16, and the fixing metal 2 is supported in the support hole 19. By inserting the piece 3 and fixing the support piece 3 to the front part 16 with the screw 8, the nose pads 9, 9 can be attached to a predetermined position on the back side of the front part 16, so the nose pads 9, 9 Is easy to install.

  Further, by deforming the pad legs 6 and 6, the relative position and angle of the nose pads 9 and 9 with respect to the fixing bracket 2, that is, the relative position and mounting angle of the nose pads 9 and 9 with respect to the front portion 16 and the like. Since the position and angle of the nose pads 9, 9 can be adjusted according to the shape and height of the user's nose, versatility can be improved.

It is the perspective view which showed one Embodiment of the structure of the nose pad attaching part by this invention. It is a disassembled perspective view of the structure of the nose pad attachment part shown in FIG. It is the perspective view which showed one Embodiment of the spectacles frame by this invention. It is the perspective view which showed the structure of the temple attaching part of the spectacles frame shown in FIG.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Structure of nose pad attachment part 2 Fixing bracket 3 Support piece 4 Screw insertion hole 5 Pad foot attachment piece 6 Pad foot 7 Pad box 8 Fixing means (screw)
DESCRIPTION OF SYMBOLS 9 Nose pad 10 Pad core 11 Screw 15 Glasses frame 16 Front part 17 Rim 18 Bridge 19 Support hole 20 Screw insertion hole 21 Temple mounting part structure 22 Support base 23 Fixing bracket 24 Main part 25 Locking part 26 Screw 27 Spring Member 28 Hinge 29 Fixed member 30 Fixed piece 31 Movable member 32 Movable piece 33 Core material 34 Screw 35 Temple

Claims (3)

The structure of the nose pad mounting part for mounting the nose pad to the front part of the spectacle frame,
A support hole provided on the back side of the bridge of the front part, a part of the support hole inserted into the support hole, and a fixing part fixed to the front part by fixing means in this state, and one end part connected to the fixing part A pair of pad feet, each having a nose pad attached to the other end of each pad foot,
The fixing bracket, together with inserted into the support hole, a plate-shaped supporting piece which is fixed to the bridge by a fixing means is provided in an integrally with the support piece, provided along the rear surface of the bridge and the rim and a plate-like pad foot mounting piece for the structure of the nose pad mounting portion to which one end portion of the rod-like pad foot to the pad foot attachment piece, characterized in that it is integrally connected.   2. The structure of the nose pad mounting portion according to claim 1, wherein the fixing means is a screw, a rivet, a pin, or a screw / nut.   An eyeglass frame comprising the structure of the nose pad mounting portion according to claim 1 or 2 on a front portion.

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