JPH1124004A - Screw device for clamping spectacle component - Google Patents
Screw device for clamping spectacle componentInfo
- Publication number
- JPH1124004A JPH1124004A JP9187754A JP18775497A JPH1124004A JP H1124004 A JPH1124004 A JP H1124004A JP 9187754 A JP9187754 A JP 9187754A JP 18775497 A JP18775497 A JP 18775497A JP H1124004 A JPH1124004 A JP H1124004A
- Authority
- JP
- Japan
- Prior art keywords
- screw
- nut
- conical
- eyeglass
- male screw
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C1/00—Assemblies of lenses with bridges or browbars
- G02C1/02—Bridge or browbar secured to lenses without the use of rims
-
- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C11/00—Non-optical adjuncts; Attachment thereof
- G02C11/02—Ornaments, e.g. exchangeable
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Ophthalmology & Optometry (AREA)
- Optics & Photonics (AREA)
- Eyeglasses (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】この発明は、眼鏡レンズと眼
鏡部品とを締結するのに用いるねじ装置に関するもの
で、特に縁なし眼鏡を組み立てるのに好適な構造を有す
るねじ装置に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a screw device used to fasten an eyeglass lens and eyeglass parts, and more particularly to a screw device having a structure suitable for assembling frameless eyeglasses.
【０００２】[0002]
【従来の技術】縁なし眼鏡は、眼鏡レンズにブリッジ、
箱足、よろい等の眼鏡部品を締結して組み立てられる。
普通、眼鏡レンズと眼鏡部品との締結にはボルトナット
が用いられている。組立て法は、眼鏡部品と眼鏡レンズ
とに断面円形の貫通孔を設けておき、眼鏡部品及び眼鏡
レンズの貫通孔にボルトを挿通し、ボルトの頭をスパナ
で固定しながらナットを螺進させるいうものである。ボ
ルトの代わりにスリワリを有する丸ねじを用いることが
あり、この場合はドライバで丸ねじを固定している。ま
た、ナットの緩みを止める方法としては、眼鏡レンズ又
は眼鏡部品とナットとの間に座金を入れるか、ナットを
二重にするというものであった。2. Description of the Related Art Borderless spectacles are bridged to spectacle lenses.
It is assembled by fastening eyeglass parts such as box feet and armor.
Normally, bolts and nuts are used to fasten the spectacle lens and the spectacle parts. The assembling method is to provide a through hole having a circular cross section in the eyeglass part and the eyeglass lens, insert a bolt into the through hole of the eyeglass part and the eyeglass lens, and screw the nut while fixing the head of the bolt with a spanner. Things. In some cases, a round screw having a slot is used instead of a bolt. In this case, the round screw is fixed with a screwdriver. Further, as a method of stopping the loosening of the nut, a washer is inserted between the spectacle lens or spectacle parts and the nut, or the nut is doubled.
【０００３】[0003]
【発明が解決しようとする課題】しかし従来の締結方法
や緩み止め方法では、眼鏡レンズと眼鏡部品との組み立
てに手間がかかるという問題があり、また、緩みを完全
に防止することができないという問題があった。However, the conventional fastening and loosening prevention methods have the problem that it takes time to assemble the eyeglass lens and the eyeglass parts, and that the loosening cannot be completely prevented. was there.
【０００４】本発明は、上記問題を解決することを課題
としており、眼鏡レンズと眼鏡部品とを迅速に組み立て
ることができ、しかも組み立てた後に緩みにくい眼鏡用
ボルトナットを提供することを課題としている。An object of the present invention is to solve the above-mentioned problems, and an object of the present invention is to provide a spectacle lens and a spectacle part which can be quickly assembled and are hard to be loosened after being assembled. .
【０００５】[0005]
【課題を解決するための手段】請求項１記載の発明は、
ねじ杆４とナット５とからなる眼鏡部品締結用ねじ装置
において、ねじ杆の頭部と雄ねじ部との連接位置に雄ね
じ部８の直径より大きな非円形の回り止め７が設けられ
ており、この回り止め７は眼鏡部品３の厚さより薄く形
成されており、ナット５は円錐形外面１２を有する内側
部材１１とこの円錐形外面に摺接する円錐形内面１３を
有する外側部材１４とを備えており、内側部材の中心に
はねじ杆の雄ねじ部８を挿通する中心孔１５が設けられ
ており、外側部材の中心には雄ねじ部８に螺合する雌ね
じ部１６が設けられていることを特徴とするものであ
る。According to the first aspect of the present invention,
In the eyeglass component fastening screw device including the screw rod 4 and the nut 5, a non-circular detent 7 having a diameter larger than the diameter of the male screw part 8 is provided at a connecting position between the head of the screw rod and the male screw part. The detent 7 is formed thinner than the thickness of the eyeglass component 3, and the nut 5 has an inner member 11 having a conical outer surface 12 and an outer member 14 having a conical inner surface 13 slidingly contacting the conical outer surface. A center hole 15 through which the male screw portion 8 of the screw rod is inserted is provided at the center of the inner member, and a female screw portion 16 screwed to the male screw portion 8 is provided at the center of the outer member. Is what you do.
【０００６】請求項２記載の発明は、請求項１記載の眼
鏡部品締結用ねじ装置において、ナットの内側部材１１
が合成樹脂で製造されており、内側部材の円錐形外面１
２が中心孔１５に連接しており、外側部材の円錐形内面
１３が雌ねじ部１６に連接していることを特徴とするも
のである。According to a second aspect of the present invention, in the screw device for fastening eyeglass parts according to the first aspect, the inner member 11 of the nut is provided.
Is made of synthetic resin and the conical outer surface 1 of the inner member
2 is connected to the center hole 15, and the conical inner surface 13 of the outer member is connected to the female screw portion 16.
【０００７】[0007]
【作用】請求項１記載の眼鏡部品締結用ねじ装置は、ね
じ杆が回り止め７によって回動が阻止されるから、ナッ
トの装着を簡単にすることができる。また、ねじ杆の頭
部６には六角やスリワリ等の回り止めを設ける必要がな
いので、宝石等の装飾部品を設けることができる。ナッ
トの内側部材１１と外側部材１４とは円錐面１２、１３
を介して摺接しているので、眼鏡部品を組み立てた後に
ナットが緩むのを防止することができる。According to the first aspect of the present invention, since the screw rod is prevented from rotating by the rotation stopper 7, the mounting of the nut can be simplified. In addition, since it is not necessary to provide a detent such as a hexagon or a slot on the head 6 of the screw rod, decorative parts such as jewelry can be provided. The inner member 11 and the outer member 14 of the nut are conical surfaces 12,13.
, The nut can be prevented from loosening after the eyeglass parts are assembled.
【０００８】請求項２記載の眼鏡部品締結用ねじ装置
は、締結時に外側部材を強く螺進させると、合成樹脂製
の内側部材１１の円錐形外面１２が外側部材の円錐形内
面１３に案内されて金属製の雌ねじ部１６に食い込むの
で、組立て後のナット５の緩みを完全に防止することが
できる。According to the second aspect of the present invention, when the outer member is strongly screwed at the time of fastening, the conical outer surface 12 of the inner member 11 made of synthetic resin is guided by the conical inner surface 13 of the outer member. As a result, the nut 5 can be completely prevented from loosening after assembly.
【０００９】[0009]
【発明の実施の形態】図１及び図２は、本発明の第１実
施例を示したものであり、本実施例のねじ装置１が眼鏡
レンズ２とよろい３と共に示されている。ねじ装置１
は、丸ねじ４とナット５とからなっている。丸ねじ４
は、その頭部６にスリワリが設けられていない。丸ねじ
の頭部６と雄ねじ部８との連接位置には、雄ねじ部８の
直径より大きな四角形の回り止め７が設けられており、
この回り止め７はよろい３の厚さより薄く形成されてい
る。雄ねじ部８の長さは眼鏡レンズ２の厚さよりも長
い。ナット５は大径側にフランジ部９を有する裁頭円錐
形の合成樹脂製の内側部材１１とこの内側部材の円錐面
１２に摺接する円錐孔１３を有する六角形の金属製の外
側部材１４とからなっている。内側部材１１の中心には
丸ねじの雄ねじ部８を挿通する中心孔１５が設けられて
おり、外側部材１４の中心には丸ねじの雄ねじ部８と螺
合する雌ねじ部１６が設けられている。外側部材の円錐
孔１３と雌ねじ部１６との連接部には段部１７が設けら
れている。1 and 2 show a first embodiment of the present invention, in which a screw device 1 of the present embodiment is shown together with an eyeglass lens 2 and an armor 3. Screw device 1
Is composed of a round screw 4 and a nut 5. Round screw 4
Is not provided with a slip on its head 6. At a connection position between the head portion 6 of the round screw and the male screw portion 8, a square detent 7 larger than the diameter of the male screw portion 8 is provided.
The detent 7 is formed thinner than the thickness of the armor 3. The length of the male screw portion 8 is longer than the thickness of the spectacle lens 2. The nut 5 has a frusto-conical inner member 11 made of synthetic resin having a flange portion 9 on the large diameter side, and a hexagonal metal outer member 14 having a conical hole 13 which slides on a conical surface 12 of the inner member. Consists of A center hole 15 through which the male screw portion 8 of the round screw is inserted is provided at the center of the inner member 11, and a female screw portion 16 screwed with the male screw portion 8 of the round screw is provided at the center of the outer member 14. . A step portion 17 is provided at a connecting portion between the conical hole 13 of the outer member and the female screw portion 16.
【００１０】以下、眼鏡レンズ２によろい３を締結する
場合を例にとってねじ装置１の締結方法を説明する。よ
ろい３には丸ねじの回り止め７と同形の嵌合孔１８を設
けておき、眼鏡レンズ２には丸ねじの雄ねじ部８と略同
径の丸孔１９を設けておく。眼鏡レンズ２の上に座金２
１を載せ、その上によろい３を載せ、眼鏡レンズの丸孔
１９、座金の透孔２２及びよろいの嵌合孔１８を一直線
上に位置させ、丸ねじの回り止め７を嵌合孔１８に嵌合
し、雄ねじ部８を透孔２２及び丸孔１９に挿通し、一方
の手の指で丸ねじ４の頭をおさえる。次に、丸孔１９か
ら突出した雄ねじ部８に内側部材の中心孔１５を挿通
し、更に外側部材の雌ねじ部１６を螺合する。一方の手
の指で丸ねじの頭部６をおさえながら、他方の手の指で
外側部材１４を螺進すると、内側部材１１は外側部材１
４におされて眼鏡レンズ２側に移動し、フランジ部９が
眼鏡レンズ２の裏面に当接して停止する。更に外側部材
１４を螺進させると、内側部材１１と外側部材１４とが
円錐面１２及び円錐孔１３とを介して圧接して、図２に
示すような状態でよろい３を眼鏡レンズ２に締結する。Hereinafter, a method of fastening the screw device 1 will be described by taking as an example a case where the armor 3 is fastened to the spectacle lens 2. The armor 3 is provided with a fitting hole 18 having the same shape as the detent 7 of the round screw, and the spectacle lens 2 is provided with a round hole 19 having substantially the same diameter as the male screw portion 8 of the round screw. Washer 2 on eyeglass lens 2
1 is placed thereon, the armor 3 is placed thereon, and the round hole 19 of the spectacle lens, the through hole 22 of the washer and the fitting hole 18 of the armor are positioned in a straight line, and the detent 7 of the round screw is placed in the fitting hole 18. The male screw 8 is inserted into the through hole 22 and the round hole 19, and the head of the round screw 4 is held by the finger of one hand. Next, the center hole 15 of the inner member is inserted into the male screw portion 8 protruding from the round hole 19, and the female screw portion 16 of the outer member is further screwed. When the outer member 14 is screwed with the finger of the other hand while holding the head 6 of the round screw with the finger of one hand, the inner member 11 becomes
4 and moves to the side of the spectacle lens 2, and the flange portion 9 comes into contact with the back surface of the spectacle lens 2 and stops. When the outer member 14 is further advanced, the inner member 11 and the outer member 14 are pressed against each other via the conical surface 12 and the conical hole 13 to fasten the armor 3 to the spectacle lens 2 in the state shown in FIG. I do.
【００１１】なお、円錐孔１３と雌ねじ部１６との間に
段部１７を設けずに接続してやれば、外側部材１４を強
く螺進させたときに内側部材１１の先端を雌ねじ部１６
に食い込ませることができ、組み立て後のナットの緩み
を完全に防止することができる。If the connection is made between the conical hole 13 and the internal thread 16 without providing the stepped portion 17, the tip of the internal member 11 can be connected to the internal thread 11 when the external member 14 is strongly screwed.
The nut can be prevented from loosening after assembly.
【００１２】図３及び図４はねじ杆の回り止めの構造
と、これを嵌合するよろいの嵌合孔の形状を示したもの
である。図３は断面が正三角形の回り止め７及び嵌合孔
１８であり、図４は断面が星形の回り止め及び嵌合孔で
ある。FIG. 3 and FIG. 4 show a structure for preventing the rotation of the screw rod and a shape of a fitting hole for fitting the same. FIG. 3 shows a detent 7 and a fitting hole 18 whose section is an equilateral triangle, and FIG. 4 shows a detent and a fitting hole whose section is a star.
【００１３】図５は、ねじ杆の頭部６に花模様を設けた
ものである。眼鏡レンズ２によろい３、箱足、ブリッジ
等の眼鏡部品を締結するとき、本発明のねじ装置１のね
じ杆の頭部６を指で押さえるだけでよいので、ねじ杆の
頭部６に宝石等の装飾部品を装着したり、花形に加工し
たりすることができる。FIG. 5 shows a structure in which a flower pattern is provided on the head portion 6 of the screw rod. When fastening the eyeglass parts such as the armor 3, the box foot, the bridge, etc. to the eyeglass lens 2, it is only necessary to press the screw rod head 6 of the screw device 1 of the present invention with a finger. , Etc., and can be processed into a flower shape.
【図１】眼鏡レンズ及びよろいと共に示すねじ装置の斜
視図FIG. 1 is a perspective view of a screw device shown together with an eyeglass lens and an armor.
【図２】締結状態を示す斜視図FIG. 2 is a perspective view showing a fastening state.
【図３】回り止めの他の断面形状を示す斜視図FIG. 3 is a perspective view showing another cross-sectional shape of the detent.
【図４】回り止めの更に他の断面形状を示す斜視図FIG. 4 is a perspective view showing still another cross-sectional shape of the detent.
【図５】頭部の装飾形状を示す斜視図FIG. 5 is a perspective view showing a decorative shape of a head.
３ よろい ４ 丸ねじ ５ ナット ８ 雄ねじ部 10 回り止め 11 内側部材 12 円錐面 13 円錐孔 14 外側部材 15 中心孔 16 雌ねじ部 3 Armor 4 Round screw 5 Nut 8 Male thread 10 Non-rotating 11 Inner member 12 Conical surface 13 Conical hole 14 Outer member 15 Center hole 16 Female thread
Claims (2)
部品締結用ねじ装置において、ねじ杆の頭部(6) と雄ね
じ部(8) との連接位置に雄ねじ部の直径より大きな非円
形の回り止め(7) が設けられており、この回り止め(7)
は被締結眼鏡部品(3) の厚さより薄く形成されており、
ナット(5) は円錐形外面(12)を有する内側部材(11)とこ
の円錐形外面に摺接する円錐形内面(13)を有する外側部
材(14)とを備えており、内側部材の中心にはねじ杆の雄
ねじ部８を挿通する中心孔(15)が設けられており、外側
部材の中心には雄ねじ部(8) に螺合する雌ねじ部(16)が
設けられていることを特徴とする、眼鏡部品締結用ねじ
装置。An eyeglass component fastening screw device comprising a screw rod (4) and a nut (5), wherein a connecting position between a head of the screw rod (6) and a male screw part (8) is determined by a diameter of the male screw part. A large non-circular detent (7) is provided.
Is formed thinner than the thickness of the fastened eyeglass part (3),
The nut (5) includes an inner member (11) having a conical outer surface (12) and an outer member (14) having a conical inner surface (13) slidingly contacting the conical outer surface. Is provided with a central hole (15) through which the male screw portion 8 of the screw rod is inserted, and a female screw portion (16) screwed to the male screw portion (8) is provided at the center of the outer member. A screw device for fastening eyeglass parts.
り、外側部材(14)が金属製であり、内側部材の円錐形外
面(12)が中心孔(15)に連接しており、外側部材の円錐形
内面(13)が雌ねじ部(16)に連接していることを特徴とす
る、請求項１記載の眼鏡部品締結用ねじ装置。2. An inner member (11) of a nut is made of synthetic resin, an outer member (14) is made of metal, and a conical outer surface (12) of the inner member is connected to a center hole (15). 2. The eyeglass component fastening screw device according to claim 1, wherein the conical inner surface (13) of the outer member is connected to the female screw portion (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9187754A JPH1124004A (en) | 1997-06-27 | 1997-06-27 | Screw device for clamping spectacle component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9187754A JPH1124004A (en) | 1997-06-27 | 1997-06-27 | Screw device for clamping spectacle component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH1124004A true JPH1124004A (en) | 1999-01-29 |
Family
ID=16211625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9187754A Pending JPH1124004A (en) | 1997-06-27 | 1997-06-27 | Screw device for clamping spectacle component |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH1124004A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008522106A (en) * | 2004-11-26 | 2008-06-26 | コンチネンタル・テベス・アーゲー・ウント・コンパニー・オーハーゲー | Caliper for disc brake |
| JP2016148821A (en) * | 2015-02-13 | 2016-08-18 | 信行 玉村 | Fitting structure of rim in spectacle front frame |
| EP3644111A1 (en) * | 2018-10-22 | 2020-04-29 | Seo Wonwoo | Rimless glasses |
-
1997
- 1997-06-27 JP JP9187754A patent/JPH1124004A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008522106A (en) * | 2004-11-26 | 2008-06-26 | コンチネンタル・テベス・アーゲー・ウント・コンパニー・オーハーゲー | Caliper for disc brake |
| JP2016148821A (en) * | 2015-02-13 | 2016-08-18 | 信行 玉村 | Fitting structure of rim in spectacle front frame |
| EP3644111A1 (en) * | 2018-10-22 | 2020-04-29 | Seo Wonwoo | Rimless glasses |
| US11353717B2 (en) | 2018-10-22 | 2022-06-07 | Seo Wonwoo | Rimless glasses |
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Legal Events
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|---|---|---|---|
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Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20040625 |
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