JP3157979U - Vine with glasses - Google Patents

Abstract

An object of the present invention is to provide a spectacle vine that allows a user to easily adjust the overall length of the vine with his / her hand so that the user can perfectly fit it. A temple 2 is configured such that its entire length can be adjusted by an expansion / contraction adjustment means 3. The expansion / contraction adjusting means 3 cuts the middle portion of the temple 2 in the length direction, projects a bolt 4 on one cut end face 2A, and drills a screwing hole 5 for the bolt 4 on the other cut end face 2B. The expansion / contraction adjusting means is provided so as to adjust the overall length of the temple 2 through the advancement and retraction of the bolt 4 to and from the screwing hole 5 of the bolt. [Selection] Figure 2

Description

  The present invention relates to eyeglass vines, and more particularly to eyeglasses vines that are adjustable in overall length.

  It is desirable that the length of eyeglass vines, including sunglasses, be perfectly adapted to the user. The length from the nose to the ear (L in FIG. 1) varies for each individual. And if the length of the vine is too long for the user's nose to ear, the eyeglasses will easily fall off. It becomes painful to hit. In either case, the distance and angle between the user's eyeball and the spectacle lens are inappropriate.

  By the way, in general, the length of a spectacle vine has a standardized length, and it is rare that the spectacle vine is perfectly adapted to the user. Therefore, the user will consider a method for adapting the purchased vine of the glasses. Then, in order to adapt the portion of the vine that is hooked to the ear, the vine is bent at an appropriate position and at a required angle, but the adjustment width by this is small. In addition, since this is technically difficult, it is unavoidable to bring it to the store where it was purchased and request adjustment.

  The present invention has been made in view of the above points so that the user can easily adjust the overall length of the hang with his / her hand after purchase of the glasses so that he / she can perfectly fit it. There is no need to provide glasses vines that can solve the above-mentioned conventional problems.

  Thus, the gist of the present invention resides in the vine of the glasses characterized in that the entire length can be adjusted by the expansion / contraction adjusting means.

  Further, in the above configuration, the expansion / contraction adjusting means is formed by cutting a middle portion in the length direction of the vine, projecting a bolt on one cut end surface, and drilling a screwing hole of the bolt on the other cut end surface. The expansion / contraction adjusting means may be configured to adjust the overall length of the vine through the advancement / retraction of the bolt into the screwing hole of the bolt.

  Further, in the above-described configuration, the expansion / contraction adjusting means cuts the middle part in the length direction of the vine, projects a rod-like body on one cut end face, and bores a receiving hole for the rod-like body on the other cut end face And it is good also as the expansion-contraction adjustment means which adjusted the whole length of the vine through the insertion amount of the said rod-shaped body to the receiving hole of the said rod-shaped body.

  Further, in the above configuration, the expansion and contraction adjusting means cuts the middle part of the length direction of the vine, protrudes a rod-like body on one cut end face, and adheres to the cut end face on the other cut end face. Cylindrical shape, forming a threaded portion at the center in the lengthwise direction, forming a taper on the tip side from the threaded portion, and further inserting the tapered portion along the lengthwise direction from the tip It is divided into three parts with three equally spaced slits, and a fixing bracket provided with a flange at the tip of the tapered portion, and a cylindrical shape that is externally fitted to the fixing bracket, and has one end side portion in the length direction. A clamp member made of a moving metal fitting having a taper shape and a screw portion that engages with a screw portion of the fixing metal fitting is attached to a portion opposite to the taper-shaped portion, and the rod-like shape is attached by the clamp member. Appropriate parts in the length direction of the body May be telescopic adjustment means without to adjust the overall length of the temples through by clamping.

  Further, in the above configuration, the expansion and contraction adjusting means cuts the middle part of the length direction of the vine, protrudes a rod-like body on one cut end face, and adheres to the cut end face on the other cut end face. It has a cylindrical shape, the tip side is tapered, and a thread is formed from the central portion in the length direction to the vicinity of the tapered tip, and the tapered tip side portion is extended from the tip. A fixing bracket that is divided into three with three circumferentially spaced slits inserted along the direction, a cylindrical shape that fits externally on the fixing bracket, and an inner surface of one end side portion in the length direction is tapered. At the same time, a clamp member comprising a moving metal fitting formed with a screw portion to be screwed into the screw portion of the fixing metal fitting is attached to the inner surface of the portion opposite to the inner tapered portion, and the rod shape is attached by the clamp member. Appropriate parts in the length direction of the body May be telescopic adjustment means without to adjust the overall length of the temples through clamping the.

  Moreover, you may make it coat | cover the cutting part of a vine with an elastic cover in the said structure.

  The present invention is configured as described above, and the overall length can be adjusted by the expansion / contraction adjusting means. Therefore, after the user purchases the glasses, the user can easily adjust the overall length of the hang with his / her hand so as to be perfectly adapted to him / her. Therefore, the above conventional problems can be solved.

  Moreover, when the cut part of the vine is covered with an elastic cover, the cut part of the vine and the expansion / contraction adjusting means are covered and the aesthetic sense of the vine can be prevented and the cut part can be reinforced. It is. In addition, if an elastic cover is provided with a pattern or various colors, an accessory effect can be taken into consideration, and the aesthetics can be improved.

It is a side view in the use condition of the spectacles using the vine of spectacles concerning the present invention. It is an expanded sectional view of the principal part in the vine of the spectacles concerning 1st Embodiment of this invention, P part in FIG. It is the sectional view on the AA line in FIG. It is an expanded side view of the principal part in the vine of the spectacles concerning 2nd Embodiment of this invention. FIG. 5 is a sectional view taken along line B-B in FIG. 4. It is an expanded sectional view of the important section in the vine of the glasses concerning a 3rd embodiment of the present invention. It is a disassembled perspective view of the clamp member in the vine of the spectacles concerning 3rd Embodiment of this invention. It is a disassembled perspective view of the principal part in the vine of the spectacles concerning 4th Embodiment of this invention.

    DESCRIPTION OF EMBODIMENTS Hereinafter, embodiments for carrying out the present invention will be described with reference to the drawings.

  1 to 3 show a first embodiment of the present invention, in which 1 is a pair of glasses. Reference numeral 2 denotes a vine of the glasses 1. In addition, the vine 2 is made of a plastic material and has an elliptical cross section in the present embodiment.

  The vine 2 can be adjusted in its overall length by the expansion / contraction adjusting means 3. Then, the expansion / contraction adjusting means 3 cuts the middle part in the length direction of the temple 2, projects a bolt 4 on one cut end surface 2 </ b> A, and a screwing hole 5 of the bolt 4 on the other cut end surface 2 </ b> B. , And an expansion / contraction adjustment means for adjusting the overall length of the crane 2 through the advancement / retraction of the bolt 4 to and from the screwing hole 5 of the bolt.

  In the present embodiment, the cut portion of the vine 2 is covered with a cylindrical elastic cover 6 made of rubber or plastic.

  Next, a second embodiment of the present invention shown in FIGS. 4 and 5 will be described.

  This embodiment is different from the first embodiment in terms of expansion / contraction adjustment means. Thus, the expansion / contraction adjusting means 7 in the present embodiment cuts the middle portion of the temple 2 in the length direction, projects the rod-like body 8 on one cut end surface 2B, and the rod-like body on the other cut end surface 2A. It is an expansion / contraction adjusting means that is formed with a receiving hole 9 in the body 8 and adjusts the overall length of the rod 2 through the amount of insertion of the rod-like body 8 into the receiving hole 9. Reference numerals 10 and 10 denote set screws which are screwed onto the side surfaces of the vine 2, and are used to fix the rod-like body 8 at an appropriate insertion position in the receiving hole 9.

  Next, a third embodiment of the present invention shown in FIGS. 6 and 7 will be described.

  This embodiment is different from the first embodiment in terms of expansion / contraction adjustment means. Thus, the expansion / contraction adjusting means 11 in this embodiment cuts the middle part of the length direction of the vine 2, projects the rod-like body 12 on one cut end face 2A, and the other cut end face 2B A cylindrical shape is attached to the cut end surface 2B, a screw portion 13a is formed at the center in the lengthwise direction, a tip end side from the screw portion 13a is formed into a tapered shape 13b, and the tapered portion 13b is further provided at the tip end. A fixing bracket 13 which is divided into three circumferentially equally spaced slits S1, S2 and S3 and is provided with a flange portion 13c at the tip of the tapered portion 13b; A cylindrical shape that is externally fitted to the fixing bracket 13 is formed, and one end side portion 14a in the length direction is tapered, and a screw portion 13a of the fixing bracket 13 is screwed to a portion opposite to the tapered portion 14a. Screw A clamp member 15 comprising a moving metal member 14 formed with 14b is attached, and the entire length of the temple 2 is adjusted by clamping an appropriate portion of the rod-shaped body 12 in the length direction by the clamp member 15. This is the expansion / contraction adjustment means.

  The clamp member 15 is pushed from the outer periphery by the inner surface of the tapered portion 14a when the movable metal member 14 is turned and screwed so that the fixing metal member 13 enters deeply, and the fixing metal member 13 is interposed via the flange portion 13c. The taper-shaped portion 13b gradually decreases in diameter. Then, the rod-like body 12 protruding from one cut end face 2A is clamped by the reduced diameter of the tapered portion 13b.

  Next, a fourth embodiment of the present invention shown in FIG. 8 will be described.

  This embodiment is different from the first embodiment in terms of expansion / contraction adjustment means. Thus, the expansion / contraction adjusting means 16 in the present embodiment cuts the middle part in the length direction of the vine 2, projects the rod-like body 17 on one cut end face 2A, and the other cut end face 2B A cylindrical shape is attached to the cut end face 2B, the tip end side 18a is tapered, and a threaded portion 18b is formed from the central portion in the length direction to the vicinity of the tapered tip end 18a, and the taper shape is further formed. A fixing bracket 18 that is divided into three by three circumferentially equally spaced slits S1, S2, S3 (S2 is not shown) in which the leading end side portion 18a is inserted along the length direction from the leading end; The inner surface 19a of the one end side portion in the length direction is tapered, and is externally fitted to the fixing bracket 18, and the fixing bracket 18 is formed on the inner surface of the portion opposite to the inner tapered portion 19a. In the screw portion 18b A clamp member 20 composed of a movable metal fitting 19 formed with a threaded portion (not shown) is attached, and the clamp member 20 is suspended by clamping an appropriate portion in the length direction of the rod-like body 17 with the clamp member 20. Expansion and contraction adjusting means adapted to adjust the overall length of the. The rod-shaped body 17 is provided with a rotation-preventing protrusion 17a along the length direction on the outer peripheral surface thereof.

  The clamp member 20 is pushed from the outer periphery by the tapered inner surface 19a when the movable metal piece 19 is turned and screwed so that the fixed metal piece 18 penetrates deeply. Gradually decreases in diameter. Then, the rod-like body 17 protruding from one cut end face 2A is clamped by the reduced diameter of the tapered portion 18a on the tip side.

  As described above, the overall length of the temple 2 can be adjusted by the expansion / contraction adjustment means 3, 7, 11, and 16. Therefore, after the user purchases the glasses, the user can easily adjust the overall length of the hang with his / her hand so as to be perfectly adapted to him / her. Therefore, the above conventional problems can be solved.

  Moreover, when the cut part of the vine 2 is covered with the elastic cover 6, the cut part of the vine 2 and the expansion / contraction adjusting means 3, 7, 11, 16 can be covered and prevented from deteriorating the beauty of the vine 2. The cut portion can be reinforced. In addition, if the elastic cover 6 is provided with a pattern or various colors, an accessory effect can be taken into consideration, and the aesthetics can be improved.

DESCRIPTION OF SYMBOLS 1 Glasses 2 Vine 2A, 2B Cutting | disconnection end surface 3 Expansion / contraction adjustment means 4 Bolt 5 Screw screw hole 6 Elastic cover 7 Expansion / contraction adjustment means 8 Rod-shaped body 9 Receiving hole 10 Stop screw 11 Expansion / contraction adjustment means 12 Rod-shaped body 13 Fixing bracket 13a Screw part 13b Tapered portion 13c Flange S1, S2, S3 Slit 14 Moving bracket 14a Tapered portion 14b Screw portion 15 Clamp member 16 Expansion / contraction adjustment means 17 Rod-shaped body 18 Fixing bracket 18a Screw portion S1, S2, S3 Slit 19 Moving bracket 20 Clamp member

Claims (6)

  A spectacles vine characterized in that the overall length can be adjusted by means of an expansion / contraction adjustment means.   The expansion / contraction adjusting means cuts the middle part of the length direction of the vine, protrudes a bolt on one cutting end surface, drills a screwing hole of the bolt on the other cutting end surface, and the bolt of the bolt 2. The spectacles vine according to claim 1, which is expansion and contraction adjusting means adapted to adjust the entire length of the vine through screwing in and out of the screw.   The expansion / contraction adjusting means cuts the middle part of the length direction of the vine, protrudes a rod-like body on one cut end face, drills a receiving hole for the rod-like body on the other cut end face, 2. The spectacles vine according to claim 1, which is expansion / contraction adjusting means adapted to adjust the entire length of the vine through the amount of insertion of the rod-like body into the receiving hole.   The expansion / contraction adjusting means cuts the middle part of the length direction of the vine, projects a rod-like body on one cutting end face, and adheres to the cutting end face on the other cutting end face. A threaded portion is formed at the central portion in the longitudinal direction, the tip side from the threaded portion is tapered, and the tapered portion is inserted in the circumferential direction from the tip along the length direction. A fixing bracket that is divided into three with a slit and a flange portion is provided at the tip of the tapered portion, and is fitted on the fixing bracket, has a cylindrical shape, and has one end side portion in the length direction tapered. A clamp member composed of a moving metal fitting formed with a screw portion to be screwed into the screw portion of the fixing metal fitting is attached to a portion opposite to the tapered portion, and the length of the rod-like body is increased by the clamp member. Through clamping the appropriate part Entire stretchable adjusting means without so as to adjust the length of claim 1 wherein the spectacle vine vine.   The expansion and contraction adjusting means cuts the middle part of the length direction of the vine, projects a rod-like body on one cutting end face, and adheres to the cutting end face on the other cutting end face. The side is tapered, and a screw portion is formed from the central portion in the length direction to the vicinity of the tapered tip, and the tapered tip side portion is inserted from the tip along the length direction. A fixing bracket that is divided into three parts with three circumferentially spaced slits, a cylindrical shape that is externally fitted to the fixing bracket, and an inner surface of one end portion in the length direction is tapered, and the inner surface taper A clamp member comprising a movable metal fitting formed with a screw portion to be engaged with a screw portion of the fixing metal fitting is attached to the inner surface of the opposite portion to the screw-like portion, and the length of the rod-like body is increased by the clamp member. Through clamping the appropriate part Te is a telescopic adjusting means without to adjust the overall length of the vine claim 1, wherein the eyeglass temples.   The spectacles vine according to claim 1, 2, 3, 4, or 5, wherein a cut portion of the vine is covered with an elastic cover.

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