JP5360480B2 - Fastener - Google Patents

Fastener Download PDF

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Publication number
JP5360480B2
JP5360480B2 JP2009147576A JP2009147576A JP5360480B2 JP 5360480 B2 JP5360480 B2 JP 5360480B2 JP 2009147576 A JP2009147576 A JP 2009147576A JP 2009147576 A JP2009147576 A JP 2009147576A JP 5360480 B2 JP5360480 B2 JP 5360480B2
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Japan
Prior art keywords
female
male
head
female member
male member
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JP2009147576A
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JP2011002076A (en
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智著 永山
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Nifco Inc
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Nifco Inc
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Priority to JP2009147576A priority Critical patent/JP5360480B2/en
Priority to PCT/JP2010/059413 priority patent/WO2010150631A1/en
Priority to CN201080027750.8A priority patent/CN102459931B/en
Priority to KR1020100057103A priority patent/KR101154685B1/en
Publication of JP2011002076A publication Critical patent/JP2011002076A/en
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Publication of JP5360480B2 publication Critical patent/JP5360480B2/en
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B19/00—Bolts without screw-thread; Pins, including deformable elements; Rivets
    • F16B19/04—Rivets; Spigots or the like fastened by riveting
    • F16B19/08—Hollow rivets; Multi-part rivets
    • F16B19/10—Hollow rivets; Multi-part rivets fastened by expanding mechanically
    • F16B19/1027—Multi-part rivets
    • F16B19/1036—Blind rivets
    • F16B19/1081—Blind rivets fastened by a drive-pin
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B21/00—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings
    • F16B21/06—Releasable fastening devices with snap-action
    • F16B21/08—Releasable fastening devices with snap-action in which the stud, pin, or spigot has a resilient part
    • F16B21/086—Releasable fastening devices with snap-action in which the stud, pin, or spigot has a resilient part the shank of the stud, pin or spigot having elevations, ribs, fins or prongs intended for deformation or tilting predominantly in a direction perpendicular to the direction of insertion

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Insertion Pins And Rivets (AREA)

Abstract

Disclosed is a fastener provided with a male member and a female member. The female member has: a flange part provided with an insertion hole; a cylindrical part that is formed from an elastically deformable member and extends downward from the flange part; and a slit provided in the cylindrical part. The male member has: a head; a shaft that extends downward from the head and, upon insertion into the cylindrical part of the female member, spreads said cylindrical part open; and a leg part provided with a latch part that, upon insertion into the cylindrical part of the female member, protrudes outward from the slit in the cylindrical part, and which expands outward from the bottom of the shaft to the top thereof. By inserting the cylindrical part of the female member into attachment holes in an attaching member and an attached member, and then pushing the male member into the insertion hole in the female member, the cylindrical part is spread outward, thus abutting against the rims of the attachment holes in the attaching member and the attached member, and fixing the attaching member and the attached member to each other; also, the latch part of the aforementioned leg part is made to protrude outward from the aforementioned slit, thus abutting against the rims of the attachment holes in the attaching member and the attached member, and fixing the attaching member and the attached member to each other.

Description

本発明は、取付部材および被取付部材をワンタッチで取り付けることができるとともに、前記取付部材および被取付部材の厚さにかかわらず、ガタ付きがなく、かつ、抜け止めしないように取り付けることができる留め具に関するものである。また、本発明は、前記取付部材および被取付部材を容易に取り付けることができると同時に、解除する際に、工具を何等使用することなく、取り外すことができる留め具に関するものである。   The present invention can attach the attachment member and the attached member with a single touch, and can be attached so that there is no backlash and does not come off regardless of the thickness of the attachment member and the attached member. It relates to ingredients. In addition, the present invention relates to a fastener that can be easily attached to the attachment member and the attachment member and can be removed without using any tool when releasing the attachment member.

従来の留め具は、たとえば、実開平６−４０４２８号公報に記載されている。図６（イ）および（ロ）は従来の留め具を説明するための一部切り欠いた正面図、（ハ）は上面図である。図６（イ）から（ハ）において、プッシュリベットは、リベット本体（雌部材）６１と、ピン（雄部材）６２とから構成されている。前記リベット本体６１は、フランジ６１１、筒部６１２、スリット６１３とから構成されている。また、ピン６２は、頭部６２１、軸部６２２、ドライバー溝６２３とから構成されている。また、前記フランジ６１１および頭部６２１の間に工具挿入溝６２４が設けられている。   A conventional fastener is described in, for example, Japanese Utility Model Publication No. 6-40428. 6 (a) and 6 (b) are partially cutaway front views for explaining a conventional fastener, and FIG. 6 (c) is a top view. 6A to 6C, the push rivet includes a rivet body (female member) 61 and a pin (male member) 62. The rivet body 61 includes a flange 611, a cylindrical portion 612, and a slit 613. The pin 62 includes a head portion 621, a shaft portion 622, and a driver groove 623. A tool insertion groove 624 is provided between the flange 611 and the head 621.

前記ピン６２は、リベット本体６１のフランジ６１１から挿入され、筒部６１２を拡開することにより、図示されていない取付部材および被取付部材を固定することができる。また、前記プッシュリベットは、リベット本体６１とピン６２の係合を解除する場合、ドライバー６２５のような工具を使用して、工具挿入溝６２４に挿入し、こじ開けるようにしていた。   The pin 62 is inserted from the flange 611 of the rivet body 61, and by expanding the cylindrical portion 612, a mounting member and a mounted member (not shown) can be fixed. Further, when the engagement between the rivet body 61 and the pin 62 is released, the push rivet is inserted into the tool insertion groove 624 using a tool such as a screwdriver 625 so as to pry out.

実開平６−４０４２８号公報Japanese Utility Model Publication No. 6-40428

前記従来のプッシュリベットは、リベット本体６１とピン６２の弾性により取付部材および被取付部材を取り付けていた。前記プッシュリベットは、再利用に際し、部材自身がへたる場合があり、元に戻らなく、抜けてしまうことがあり、信頼性に問題があった。また、前記プッシュリベットは、取付部材および被取付部材が薄い場合、開孔部にガタができるという問題があった。また、前記プッシュリベットは、前記取付部材と被取付部材の係合を解除する場合、工具を用いて強制的に解除しなければならなかった。   In the conventional push rivet, the attaching member and the attached member are attached by the elasticity of the rivet body 61 and the pin 62. When the push rivet is reused, the member itself may sag, and the push rivet may not come back and may come off, resulting in a problem in reliability. Further, the push rivet has a problem that the opening portion is loose when the mounting member and the mounted member are thin. Further, the push rivet has to be forcibly released using a tool when releasing the engagement between the attachment member and the attachment member.

以上のような課題を解決するために、本発明は、取付部材および被取付部材の厚さが薄いものであっても、係合部にガタ付きがなく、かつ、雄部材および雌部材が抜けることのない留め具を提供することを目的とする。また、本発明は、前記取付部材および被取付部材の係合にガタ付きがなく、抜けることがないと同時に、前記雌部材から前記雄部材を解除する際に、特別の工具を必要としない留め具を提供することを目的とする。   In order to solve the problems as described above, the present invention has no backlash at the engaging portion and the male member and the female member come out even if the mounting member and the mounted member are thin. The object is to provide a secure fastener. Further, the present invention does not loosen the engagement of the mounting member and the mounted member, and does not come off, and at the same time, does not require a special tool when releasing the male member from the female member. The purpose is to provide ingredients.

（第１発明）
本発明の留め具は、挿入孔が設けられているフランジ部と、前記フランジ部から下方に延びる筒部と、前記筒部に設けられたスリットと、から構成されている雌部材；
頭部と、前記頭部から下方に延び、前記雌部材の筒部に挿入されて、前記筒部を拡開する軸部と、前記軸部から上部に向かって外方に広がるとともに、前記筒部のスリットから外方に突出した係止部を備えている脚部と、から構成されている雄部材；
前記雄部材を前記雌部材の挿入孔に押し込み、前記筒部を外方に拡開させて、取付部材と被取付部材の取付孔の縁に当接させて固定するとともに、前記脚部の係止部が前記スリットの外方に突出し、前記取付部材と被取付部材の取付孔の縁に当接させて固定し、前記脚部の先端は、前記頭部の下部から両端に向けて突出し、前記取付部材と被取付部材との係止を解除するための操作部であることを特徴とする留め具。 (First invention)
The fastener of the present invention is a female member composed of a flange portion provided with an insertion hole, a cylindrical portion extending downward from the flange portion, and a slit provided in the cylindrical portion;
A head portion, a shaft portion extending downward from the head portion, inserted into the tubular portion of the female member, and expanding the tubular portion; and extending outward from the shaft portion toward the upper portion; A male member comprising: a leg portion provided with a locking portion protruding outward from the slit of the portion;
The male member is pushed into the insertion hole of the female member, the cylindrical portion is expanded outward, and is fixed to contact with the edge of the attachment hole of the attachment member and the attachment member, and the leg portion is engaged. The stop portion protrudes outward from the slit, and is fixed in contact with the edge of the attachment hole of the attachment member and the attached member, and the tip of the leg portion protrudes from the lower part of the head toward both ends, fasteners, wherein the operation portion der Rukoto for releasing the engagement between the mounting member and the mounting member.

（第２発明）
第２発明の留め具において、前記操作部は、楔形に成形され、前記操作部が前記頭部と
前記フランジ部との間に入り込むことにより、雌部材と雄部材とが引き離されることを特
徴とする。 ( Second invention)
The fastener according to a second aspect of the invention is characterized in that the operation portion is formed in a wedge shape, and the female member and the male member are separated by the operation portion entering between the head portion and the flange portion. To do.

（第３発明）
第３発明の留め具において、前記操作部またはフランジ部は、少なくとも一方に、傾斜
部が設けられていることを特徴とする。 ( Third invention)
The fastener of the third invention is characterized in that at least one of the operation part or the flange part is provided with an inclined part.

本発明の留め具によれば、弾性に富んだ雌部材の筒部の拡開、および雄部材における脚部が前記筒部のスリットから外方に突出し、取付部材と被取付部材の開孔縁に係止し、前記取付部材および被取付部材の厚さが異なる場合であっても、ガタ付きがなく、また、雄部材の抜けを防ぐことができる。   According to the fastener of the present invention, the expansion of the cylindrical portion of the female member rich in elasticity, and the leg portion of the male member project outward from the slit of the cylindrical portion, and the opening edge of the mounting member and the mounted member Even when the mounting member and the mounted member are different in thickness, there is no backlash and the male member can be prevented from coming off.

本発明によれば、留め具における雄部材および雌部材が搬送中にバラバラにならずに一体にするための係止部を有するため、組み立てが迅速にできる。また、前記雄部材および雌部材は、取付部材および被取付部材の開孔部に挿入された後、前記雄部材の頭部を押すことにより、前記雌部材の筒部が拡開して、前記被取付部材および取付部材が互いに固定されるとともに、組み立てが容易で、かつ、迅速にできる。   According to the present invention, since the male member and the female member in the fastener have a locking portion for integrating them without being separated during transportation, the assembly can be performed quickly. In addition, after the male member and the female member are inserted into the opening portions of the attachment member and the attached member, by pushing the head of the male member, the cylindrical portion of the female member is expanded, The mounted member and the mounting member are fixed to each other, and the assembly is easy and quick.

本発明によれば、頭部の下部に操作部を設け、前記操作部の両端を内部方向に押すだけで、前記取付部材および被取付部材が留め具から解除されるため、工具を使用することなく、前記雌部材および雄部材の係合を容易に解除させることができる。   According to the present invention, an operating part is provided at the lower part of the head, and the mounting member and the mounted member are released from the fastener by simply pushing both ends of the operating part inward, so that a tool is used. The engagement between the female member and the male member can be easily released.

本発明によれば、操作部を楔形に成形、あるいはフランジの一部に傾斜部を設けることにより、前記操作部を押すだけで、工具を使用することなく、簡単に前記雄部材および雌部材の係合を容易に解除させることができる。   According to the present invention, by forming the operation portion into a wedge shape or providing an inclined portion on a part of the flange, the male member and the female member can be easily formed without using a tool simply by pressing the operation portion. The engagement can be easily released.

（イ）および（ロ）は本発明の実施例である雌部材の一部切欠き平面図、（ハ）は本発明の実施例である雌部材の上面図、（ニ）は（ハ）のＡ−Ａ断面図である。（実施例１）(A) and (B) are partially cutaway plan views of a female member according to an embodiment of the present invention, (C) is a top view of a female member according to an embodiment of the present invention, and (D) is a diagram of (C). It is AA sectional drawing. Example 1 （イ）および（ロ）は本発明の実施例である雄部材の一部切欠き平面図、（ハ）は本発明の実施例である雄部材の上面図である。(A) and (b) are partially cutaway plan views of a male member which is an embodiment of the present invention, and (c) is a top view of the male member which is an embodiment of the present invention. （イ）は雌部材と雄部材が離れている状態を説明する平面図、（ロ）は雌部材と雄部材が一部係合している状態を説明する平面図、（ハ）は雌部材と雄部材が完全に係合した状態を説明する平面図である。(A) is a plan view illustrating a state where the female member and the male member are separated from each other, (B) is a plan view illustrating a state where the female member and the male member are partially engaged, and (C) is a female member. It is a top view explaining the state which and the male member engaged completely. 本発明の実施例であり、雌部材と雄部材によって、取付部材および被取付部材を取り付けた状態を説明するための平面図である。It is an Example of this invention, and is a top view for demonstrating the state which attached the attachment member and the to-be-attached member with the female member and the male member. 本発明の他の実施例を説明するための図である。（実施例２）It is a figure for demonstrating the other Example of this invention. (Example 2) （イ）および（ロ）は従来例における留め具の一部切欠き正面図、（ハ）は上面図である。(A) and (B) are partially cutaway front views of a fastener in a conventional example, and (C) is a top view.

本発明の留め具は、取付部材および被取付部材に設けられた取付孔に挿入されて、前記両者を互いに取り付けるものである。前記留め具は、雌部材に雄部材を挿入することにより、前記雄部材により、雌部材に設けられたスリットを有する筒部を拡開して、取付部材および被取付部材が互いに外れないように固定するものである。前記雌部材は、挿入孔が一体に設けられているフランジ部と、前記フランジ部から下方に一体に延びている筒部と、前記筒部に設けられたほぼ十字状に切られスリットとから少なくとも構成されている。前記十字状に切られたスリットは、後述する脚部、およびスライド凸部を挿入できる溝状に成形されている。前記雌部材および雄部材は、たとえば、金型を用いて、弾性を有する合成樹脂部材により成形される。 The fastener of the present invention is inserted into an attachment hole provided in the attachment member and the attached member, and attaches the two to each other. The fastener is such that the male member is inserted into the female member so that the male member expands the cylindrical portion having a slit provided in the female member so that the attachment member and the attached member are not detached from each other. It is to be fixed. The female member includes at least a flange portion integrally provided with an insertion hole, a cylindrical portion integrally extending downward from the flange portion, and a substantially cross-shaped slit provided in the cylindrical portion. It is configured. The slit cut into a cross shape is formed into a groove shape into which a leg portion and a slide convex portion described later can be inserted. The female member and the male member are formed of a synthetic resin member having elasticity using, for example, a mold.

前記雄部材は、頭部と、軸部と、脚部とから少なくとも構成されている。前記雄部材は、前記頭部から下方に延び、前記雌部材の筒部に挿入されて、前記筒部を拡開する軸部が成形されている。前記軸部は、前記雌部材の前記十字状に切られたスリットに挿入できる一対の脚部、ほぼ対角状に両側に設けられたスライド凸部、および、下端部において、前記雌部材の筒部に挿入された際に、前記筒部の下部を曲げることができる円筒部とから構成されている。また、前記脚部は、下部から上部に向かって外方に広がるような形状に設けられているとともに、中間部近傍に取付部材および被取付部材を係止し、あるいは後述の操作部を押すことにより前記脚部を抜け易くする係止部を備えている。前記係止部は、前記脚部において、緩やかに膨らんだ突起とすることができる。前記脚部に設けられた係止部は、厚めの取付部材および被取付部材を挟んだ際にガタ付かないようにすることもできる。   The male member includes at least a head, a shaft, and a leg. The male member extends downward from the head, and is inserted into a cylindrical portion of the female member to form a shaft portion that expands the cylindrical portion. The shaft portion includes a pair of leg portions that can be inserted into the cross-cut slit of the female member, slide convex portions provided on both sides substantially diagonally, and a lower end portion of the cylinder of the female member. And a cylindrical part that can bend the lower part of the cylindrical part when inserted into the part. Further, the leg portion is provided in a shape that spreads outward from the lower portion toward the upper portion, and the attachment member and the attached member are locked in the vicinity of the intermediate portion, or the operation portion described later is pushed. Thus, a locking portion is provided to facilitate removal of the leg portion. The locking portion may be a protrusion that gently swells in the leg portion. The locking portion provided on the leg portion can be prevented from rattling when a thick attachment member and a member to be attached are sandwiched.

前記取付部材および被取付部材の取り付けに際し、前記雄部材は、前記雌部材の挿入孔に押し込まれる。前記複数のスリットを備えた筒部は、前記雄部材の挿入によって、外方に拡開され、前記取付部材と被取付部材が係止される。また、前記脚部は、前記筒部のスリットから外方に一部が突出し、前記取付孔の縁に当接され、前記取付部材と被取付部材とが固定される。前記留め具は、前記雄部材の脚部が前記取付部材と被取付部材の開孔部に係止し、前記取付部材および被取付部材の厚さが異なる場合であっても、ガタ付きがなく、また、雄部材の抜けを防ぐことができる。すなわち、本発明の留め具は、前記取付部材および被取付部材が薄い場合、前記係止部の上に係止され、厚い場合、前記係止部の傾斜部を利用して固定しているため、厚さが異なってもガタ付かずに固定することができる。   When the attachment member and the attachment member are attached, the male member is pushed into the insertion hole of the female member. The cylindrical portion having the plurality of slits is expanded outward by the insertion of the male member, and the mounting member and the mounted member are locked. In addition, a part of the leg portion protrudes outward from the slit of the tube portion, and abuts on an edge of the attachment hole, so that the attachment member and the attachment member are fixed. The fastener has no backlash even when the leg portion of the male member is locked to the opening portion of the attachment member and the attachment member, and the attachment member and the attachment member have different thicknesses. Also, the male member can be prevented from coming off. That is, the fastener of the present invention is locked on the locking portion when the mounting member and the mounted member are thin, and is fixed using the inclined portion of the locking portion when the mounting member and the mounted member are thick. Even if the thickness is different, it can be fixed without rattling.

前記雄部材および雌部材は、弾性を有する合成樹脂等により金型で成形された後、前記雄部材を雌部材に挿入する。前記雄部材は、前記脚部に設けられたスライド凸部に設けられた仮止め凸部を前記雌部材のフランジの下部に係合させた状態で、組み立て工場に搬送される。前記雄部材および雌部材は、搬送中にバラバラにならず一体になっている。そして、前記雄部材および雌部材は、取付部材および被取付部材の開孔部に挿入された後、前記雄部材の頭部を押すことにより、前記雌部材の筒部が拡開して、互いに固定され、組み立てが迅速にできる。また、前記雄部材および雌部材は、十字状に設けられている脚部とスライド凸部をスリットおよびスライド溝に安定して、迅速に挿入することができる。   The male member and the female member are molded with a mold using elastic synthetic resin or the like, and then the male member is inserted into the female member. The male member is transported to an assembly factory in a state where a temporary fixing convex portion provided on a slide convex portion provided on the leg portion is engaged with a lower portion of a flange of the female member. The male member and the female member are integrated without being separated during conveyance. Then, after the male member and the female member are inserted into the opening portions of the attachment member and the attached member, the cylinder portion of the female member is expanded by pushing the head of the male member, It is fixed and can be assembled quickly. Further, the male member and the female member can stably and quickly insert the leg portion and the slide convex portion provided in a cross shape into the slit and the slide groove.

本発明の留め具は、前記雄部材に設けられた前記脚部の先端に、操作部が設けられている。前記脚部の先端は、前記頭部の下部から上方に向けて延出されているとともに、前記頭部の下部に沿って、両端に向けて突出した一対の操作部が成形されている。前記操作部は、前記頭部の下部において、両端を内部方向に押すことにより、係止部に係止されていた前記取付部材と被取付部材との係止が解除される。前記操作部は、両端をつまむだけで、内部方向に押すことができ、前記脚部が狭まり、雌部材の拡開が元に戻り、前記取付部材と被取付部材との係合を工具を使用することなく、前記雌部材および雄部材の係合を容易に解除させることができる。 In the fastener of the present invention, an operation portion is provided at the tip of the leg portion provided on the male member. A tip end of the leg portion extends upward from a lower portion of the head portion, and a pair of operation portions projecting toward both ends are formed along the lower portion of the head portion. In the lower part of the head, the operation unit pushes both ends inward to release the locking between the mounting member and the mounted member locked by the locking unit. The operation part can be pushed inward by simply pinching both ends, the leg part narrows, the female member expands back, and the attachment member and the attached member are engaged using a tool. The engagement of the female member and the male member can be easily released without doing so.

本発明の留め具は、前記操作部が楔形に成形されているとともに、雌部材のフランジ部に前記操作部を出し入れできる凹部が成形されている。前記操作部は、両端を押すことにより、前記頭部と前記フランジ部との間に成形された凹部に入り込み、前記雌部材と雄部材とを引き離すことができる。前記留め具は、前記操作部を楔形に成形することにより、前記操作部をつまむことにより、簡単に雌部材の拡開を解除することができる。 In the fastener according to the present invention, the operation portion is formed in a wedge shape, and a concave portion in which the operation portion can be taken in and out of the flange portion of the female member is formed. The operation part can enter a recess formed between the head part and the flange part by pushing both ends, and the female member and the male member can be pulled apart. The fastener can easily release the expansion of the female member by pinching the operation portion by forming the operation portion into a wedge shape.

本発明の留め具は、前記操作部またはフランジ部の少なくとも一方に、傾斜部を設けている。前記傾斜部は、前記操作部の下部、またはフランジ部における凹部の先端部に設けられている。前記操作部は、前記傾斜部に設けられた斜面により、雄部材の引き上げを容易にする。 In the fastener of the present invention, an inclined portion is provided on at least one of the operation portion and the flange portion. The inclined portion is provided at a lower portion of the operation portion or a tip portion of a concave portion in the flange portion. The operation part facilitates the pulling-up of the male member by the slope provided on the inclined part.

図１（イ）および（ロ）は本発明の実施例である雌部材の一部切欠き平面図、（ハ）は本発明の実施例である雌部材の上面図、（ニ）は（ハ）のＡ−Ａ断面図である。図１（イ）から（ニ）において、留め具は、図示されていない取付部材および被取付部材に設けられた開孔部（図４符号４３参照）に挿入されて、前記両者を互いに取り付けるものである。前記留め具は、自動車の内装部等に取り付ける以外に、航空機、鉄道あるいは住宅設備等の内装に適用できる。また、前記留め具は、アパレル分野のバックル、配管留め、配送ボックスのロック等に使用することができる。   1A and 1B are partially cutaway plan views of a female member according to an embodiment of the present invention, FIG. 1C is a top view of the female member according to the embodiment of the present invention, and FIG. It is AA sectional drawing of). 1 (a) to 1 (d), a fastener is inserted into an opening (not shown) provided in a mounting member and a mounted member (see reference numeral 43 in FIG. 4) to attach the both to each other. It is. The fastener can be applied to the interior of an aircraft, a railway, a housing facility, etc., in addition to being attached to the interior of an automobile. The fasteners can be used for apparel buckles, piping fasteners, delivery box locks, and the like.

前記留め具は、雌部材１１（図１）および雄部材２１（図２）から構成されている。前記雌部材１１および前記雄部材２１は、図４に示す取付部材４１および被取付部材４２の開孔部４３に挿入される。前記雌部材１１は、前記雄部材２１を挿入孔１１１に挿入すると、ほぼ十字状に成形されたスリット１１４およびスライド溝１１８の協働により、前記雄部材２１の軸部が筒部１１３を拡開させて、前記取付部材および前記被取付部材が互いに外れないように固定するものである。   The said fastener is comprised from the female member 11 (FIG. 1) and the male member 21 (FIG. 2). The female member 11 and the male member 21 are inserted into the opening 43 of the mounting member 41 and the mounted member 42 shown in FIG. When the male member 21 is inserted into the insertion hole 111, the female member 11 expands the cylindrical portion 113 by the shaft portion of the male member 21 by the cooperation of the slit 114 and the slide groove 118 formed in a substantially cross shape. Thus, the mounting member and the mounted member are fixed so as not to be separated from each other.

前記雌部材１１は、挿入孔１１１が設けられているフランジ部１１２と、前記フランジ部１１２から下方に一体に延びる筒部１１３と、前記筒部１１３に設けられた複数個のスリット１１４およびスライド溝１１８とから少なくとも構成されている。前記スリット１１４およびスライド溝１１８は、前記筒部１１３の下部が十字に切られ、上部において、フランジ部１１２の下部に一体に連設されている。   The female member 11 includes a flange portion 112 in which an insertion hole 111 is provided, a cylindrical portion 113 integrally extending downward from the flange portion 112, and a plurality of slits 114 and slide grooves provided in the cylindrical portion 113. 118 at least. The slit 114 and the slide groove 118 are formed such that a lower portion of the cylindrical portion 113 is cut in a cross shape, and an upper portion is integrally connected to a lower portion of the flange portion 112.

前記フランジ部１１２は、上部に、後述する雄部材２１の頭部２１１を嵌合できる頭部挿入凹部１１５が成形されている。また、前記フランジ部１１２は、前記頭部挿入凹部１１５の両端がなく、かつ、深さが深い操作部挿入凹部１１６が成形されている。前記雌部材１１および雄部材２１は、たとえば、金型を用いて、合成樹脂部材により成形されている。   The flange portion 112 is formed with a head insertion concave portion 115 into which the head portion 211 of the male member 21 to be described later can be fitted. Further, the flange portion 112 is formed with an operation portion insertion concave portion 116 which does not have both ends of the head insertion concave portion 115 and has a deep depth. The female member 11 and the male member 21 are formed of a synthetic resin member using a mold, for example.

図２（イ）および（ロ）は本発明の実施例である雄部材の一部切欠き平面図、（ハ）は本発明の実施例である雄部材の上面図である。図２（イ）から（ハ）において、前記雄部材２１は、頭部２１１と、軸部２１２と、脚部２１４、２１４′と、スライド凸部２１９、２１９′とから少なくとも構成されている。前記雄部材２１は、前記頭部２１１から下方に延びる軸部２１２が、前記雌部材１１の筒部１１３に挿入され、前記スリット１１４およびスライド溝１１８により、前記筒部１１３を拡開する。前記スライド凸部２１９、２１９′は、前記雌部材１１に成形されたスライド溝１１８を案内として挿入されるとともに、第１仮止凸起２２０、２２０′第２仮止凸起２２１、２２１′によって、後述の係止部２１７、２１７′と仮止めができる。   FIGS. 2A and 2B are partially cutaway plan views of a male member that is an embodiment of the present invention, and FIG. 2C is a top view of the male member that is an embodiment of the present invention. 2A to 2C, the male member 21 includes at least a head 211, a shaft 212, legs 214 and 214 ', and slide protrusions 219 and 219'. In the male member 21, a shaft portion 212 extending downward from the head portion 211 is inserted into the tubular portion 113 of the female member 11, and the tubular portion 113 is expanded by the slit 114 and the slide groove 118. The slide protrusions 219 and 219 ′ are inserted using the slide groove 118 formed in the female member 11 as a guide, and by the first temporary fixing protrusions 220 and 220 ′ and the second temporary fixing protrusions 221 and 221 ′. , And can be temporarily fixed to locking portions 217 and 217 'described later.

前記軸部２１２は、下端部において、前記雌部材１１の筒部１１３に挿入された際に、前記筒部１１３の下部を曲げることができるほぼ円筒部２１３を成形するこすることができる。前記円筒部２１３は、下方を膨出することにより、前記雌部材１１を構成する筒部１１３の拡開をスリット１１４およびスライド溝１１８とともに確実にすることができる。また、前記脚部２１４、２１４′および前記スライド凸部２１９、２１９′は、断面が十字状に成形されており、前記雌部材１１のスリット１１４およびスライド溝１１８に真っ直ぐに挿入される。   The shaft portion 212 can form a substantially cylindrical portion 213 that can bend the lower portion of the cylindrical portion 113 when inserted into the cylindrical portion 113 of the female member 11 at the lower end portion. The cylindrical portion 213 bulges downward so that the cylindrical portion 113 constituting the female member 11 can be reliably expanded together with the slit 114 and the slide groove 118. Further, the legs 214 and 214 ′ and the slide protrusions 219 and 219 ′ have a cross-shaped cross section, and are inserted straight into the slit 114 and the slide groove 118 of the female member 11.

また、前記軸部２１２は、下部から上部に向かって外方に広がる一対の脚部２１４、２１４′が設けられているとともに、中間部近傍に取付部材および被取付部材を係止することができるとともに、操作部２１５、２１５′を押して雄部材２１を抜け易くする係止部２１７、２１７′を備えている。前記脚部２１４、２１４′は、係止部２１７に弾性を持たせている。前記係止部２１７、２１７′は、前記脚部２１４、２１４′において、緩やかに膨らんだ突起とすることができる。前記脚部２１４、２１４′に設けられた係止部２１７、２１７′は、前記比較的厚めの取付部材および被取付部材を挟んだ際にガタ付かないような傾斜を持った形状になっている。   Further, the shaft portion 212 is provided with a pair of legs 214, 214 'that extend outward from the lower portion toward the upper portion, and can lock the attachment member and the attached member in the vicinity of the intermediate portion. At the same time, there are provided locking portions 217 and 217 'that make it easy to remove the male member 21 by pushing the operation portions 215 and 215'. The leg portions 214 and 214 ′ give the locking portion 217 elasticity. The locking portions 217 and 217 ′ may be protrusions that swell gently at the leg portions 214 and 214 ′. Locking portions 217 and 217 'provided on the leg portions 214 and 214' have a shape that is inclined so as not to rattle when the relatively thick attachment member and attached member are sandwiched. .

前記留め具は、前記雄部材２１に設けられた前記脚部２１４、２１４′の先端で、頭部２１１の下部に位置する部分に、一対の操作部２１５、２１５′が設けられている。前記脚部２１４、２１４′の上部先端は、前記頭部２１１の下部から上方に向けて延出されているとともに、前記頭部２１１の下部に沿って、両端に向けて突出した一対の操作部２１５、２１５′が一体に連設されている。   The fastener is provided with a pair of operation portions 215 and 215 ′ at the lower end of the head 211 at the tips of the leg portions 214 and 214 ′ provided on the male member 21. The upper ends of the leg portions 214 and 214 ′ are extended upward from the lower portion of the head portion 211, and a pair of operation portions projecting toward both ends along the lower portion of the head portion 211. 215 and 215 'are connected continuously.

前記操作部２１５、２１５′は、前記頭部２１１の下部において、両端を内部方向に、つまむように押すことにより、係止部２１７、２１７′に係止されていた前記取付部材と被取付部材との係止が緩むとともに、前記係止部２１７、２１７′の傾斜が凹むことにより前記雄部材２１の係合を容易に解除する。前記操作部２１５、２１５′は、両端をつまんで内部方向に押すだけで、前記脚部２１４、２１４′が狭まる方向に移動し、前記雌部材の拡開を元の位置に戻すことができるため、前記取付部材と被取付部材との係合を工具を使用することなく、また、前記雌部材１１および雄部材２１の係合を容易に解除させることができる。   The operation portions 215 and 215 ′ are pressed by the locking portions 217 and 217 ′ by pressing both ends in the lower part of the head 211 inward. And the engagement of the male member 21 is easily released by the depression of the inclination of the engaging portions 217 and 217 '. The operation portions 215 and 215 ′ can move the leg portions 214 and 214 ′ in a narrowing direction simply by pinching both ends and pushing inward to return the female member to its original position. The engagement between the attachment member and the member to be attached can be easily released without using a tool, and the engagement between the female member 11 and the male member 21 can be easily released.

前記留め具は、前記操作部２１５、２１５′の形状が前記頭部２１１の下部に向かって傾斜している楔形に成形されている。また、前記雌部材１１のフランジ部１１２は、前記操作部２１５、２１５′が出し入れできる操作部挿入凹部１１６が頭部挿入凹部１１５の下部に成形されている。前記操作部２１５、２１５′は、両端をつまむように押すだけで、前記頭部２１１と前記フランジ部１１２との間に成形された操作部挿入凹部１１６に入り込み、前記雌部材１１と雄部材２１とを引き離すことができる。   The fastener is formed in a wedge shape in which the shape of the operation portions 215 and 215 ′ is inclined toward the lower portion of the head 211. Further, the flange portion 112 of the female member 11 is formed with an operation portion insertion concave portion 116 into which the operation portions 215 and 215 ′ can be inserted and removed at the lower portion of the head insertion concave portion 115. The operation parts 215 and 215 ′ enter the operation part insertion recess 116 formed between the head part 211 and the flange part 112 by simply pushing the both ends so as to pinch both ends, and the female member 11 and the male member 21. And can be separated.

前記留め具は、前記操作部２１５、２１５′またはフランジ部１１２の少なくとも一方に、傾斜部１１７（図１（ロ）参照）を設けることができる。前記傾斜部１１７は、前記操作部２１５、２１５′の下部、またはフランジ部１１２における操作部挿入凹部１１６の先端部に設けることができる。前記操作部２１５、２１５′は、前記傾斜部１１７に設けられた斜面により、雄部材２１の引き上げを容易にする。   The fastener may be provided with an inclined portion 117 (see FIG. 1B) on at least one of the operation portions 215, 215 ′ or the flange portion 112. The inclined portion 117 can be provided at a lower portion of the operation portions 215 and 215 ′ or at a distal end portion of the operation portion insertion recess 116 in the flange portion 112. The operation portions 215 and 215 ′ facilitate the pulling-up of the male member 21 by the slope provided on the inclined portion 117.

図３（イ）は雌部材と雄部材が離れている状態を説明する平面図、（ロ）は雌部材と雄部材が一部係合している状態を説明する平面図、（ハ）は雌部材と雄部材が完全に係合した状態を説明する平面図である。図３（イ）において、雌部材１１と雄部材２１は、それぞれ別の金型により成形される、二つの部品から構成されている。   FIG. 3A is a plan view illustrating a state where the female member is separated from the male member, FIG. 3B is a plan view illustrating a state where the female member and the male member are partially engaged, and FIG. It is a top view explaining the state which the female member and the male member engaged completely. In FIG. 3 (a), the female member 11 and the male member 21 are each composed of two parts formed by different molds.

図３（ロ）において、前記雌部材１１は、前記雄部材２１が一部挿入されている状態になっている。前記雄部材２１は、係止部２１７、２１７′が雌部材１１のフランジ部１１２の下部に係合している。前記雌部材１１および雄部材２１は、前記フランジ部１１２に対する係止部２１７、２１７′の係合により、二つの部品がばらばらにならず、常に一対の状態になっているため、組み立を迅速に行うことができる。図３（ハ）において、前記雄部材２１は、頭部２１１を下部に押し下げられて、雌部材１１の挿入孔に押し込まれる。 In FIG. 3B, the female member 11 is in a state in which the male member 21 is partially inserted. The male member 21 is engaged portion 217, 217 'are engaged with the lower portion of the flange portion 112 of the female member 11. The female member 11 and male member 21, by the engagement of the locking portion 217, 217 'with respect to the flange portion 112, not the two parts apart, constantly has become a pair of state, quickly assembled It can be carried out. In FIG. 3 (c), the male member 21 is pushed into the insertion hole of the female member 11 while the head 211 is pushed downward.

図４は本発明の実施例であり、雌部材と雄部材によって、取付部材および被取付部材を取り付けた状態を説明するための平面図である。図４において、取付部材４１および被取付部材４２は、開孔部４３に雌部材１１を挿入した後、雄部材２１の軸部２１３を押し込む。前記雌部材１１における複数のスリット１１４およびスライド溝１１８を備えた筒部１１３は、前記雄部材２１の挿入によって、外方に拡開され、取付部材４１と被取付部材４２が脚部２１４の前記係止部２１７の上部に係止される。   FIG. 4 is an embodiment of the present invention, and is a plan view for explaining a state in which the attaching member and the attached member are attached by the female member and the male member. In FIG. 4, the attaching member 41 and the attached member 42 push the shaft portion 213 of the male member 21 after inserting the female member 11 into the opening 43. A cylindrical portion 113 provided with a plurality of slits 114 and slide grooves 118 in the female member 11 is expanded outward by the insertion of the male member 21, and the mounting member 41 and the mounted member 42 are connected to the leg portion 214. Locked to the top of the locking portion 217.

また、前記脚部２１４は、前記筒部１１３のスリット１１４から外方に一部が突出し、前記開孔部４３の縁に当接され、前記取付部材４１と被取付部材４２とが固定される。前記留め具は、前記雄部材２１の脚部２１４が前記取付部材４１と被取付部材４２の開孔部４３に係止し、前記取付部材４１および被取付部材４２の厚さが異なる場合でも、ガタ付きがなく、また、雄部材２１の抜けを防ぐことができる。   The leg portion 214 protrudes outward from the slit 114 of the tube portion 113 and is brought into contact with the edge of the opening portion 43 so that the attachment member 41 and the attached member 42 are fixed. . Even when the leg portion 214 of the male member 21 is engaged with the opening portion 43 of the attachment member 41 and the attached member 42, and the thickness of the attachment member 41 and the attached member 42 is different, There is no backlash and the male member 21 can be prevented from coming off.

図５本発明の他の実施例を説明するための図である。図５において、留め具は、雌部材５１と、雄部材５２とから構成され、合成樹脂等により金型で成形されている。前記雌部材５１および雄部材５２は、前記実施例とほぼ同じ形状のものである。本実施例の雄部材５２は、脚部５２３に操作部がない点で、前記実施例と異なっている。前記留め具は、取り外しが不要な場合であり、操作部の部分がなくなっている。前記脚部５２３は、係止部５２４によって、取付部材および被取付部材が取り付けられる形状であれば良い。   5 is a diagram for explaining another embodiment of the present invention. In FIG. 5, the fastener is composed of a female member 51 and a male member 52, and is molded with a mold using synthetic resin or the like. The female member 51 and the male member 52 have substantially the same shape as in the above embodiment. The male member 52 of this embodiment is different from the above-described embodiment in that the leg portion 523 does not have an operation portion. The fastener is a case where it is not necessary to remove the fastener, and the portion of the operation portion is lost. The leg portion 523 may have any shape as long as the attachment member and the attached member are attached by the locking portion 524.

以上、本発明の実施例を詳述したが、本発明は、前記実施例に限定されるものではない。そして、本発明は、特許請求の範囲に記載された事項を逸脱することがなければ、種々の設計変更を行うことが可能である。本発明の留め具は、特許請求の範囲に記載された範囲により、各部の形状および寸法を一部変更することができることはいうまでもない。また、本発明の留め具は、使用場所により、異なる公知または周知の材料を用い、弾性等を任意に変えることができる。   As mentioned above, although the Example of this invention was explained in full detail, this invention is not limited to the said Example. The present invention can be modified in various ways without departing from the scope of the claims. Needless to say, the fastener of the present invention can partially change the shape and dimensions of each part within the scope described in the claims. Moreover, the fastener of this invention can change elasticity etc. arbitrarily using a different well-known or well-known material by a place of use.

１１・・・雌部材
１１１・・・挿入孔
１１２・・・フランジ部
１１３・・・筒部
１１４・・・スリット
１１５・・・頭部挿入凹部
１１６・・・操作部挿入凹部
１１７・・・傾斜部
２１・・・雄部材
２１１・・・頭部
２１２・・・軸部
２１３・・・円筒部
２１４、２１４′・・・脚部
２１５、２１５′・・・操作部
２１６、２１６′・・・楔状部
２１７、２１７′・・・係止部
４１・・・取付部材
４２・・・被取付部材
４３・・・開孔部 DESCRIPTION OF SYMBOLS 11 ... Female member 111 ... Insertion hole 112 ... Flange part 113 ... Tube part 114 ... Slit 115 ... Head insertion recessed part 116 ... Operation part insertion recessed part 117 ... Inclination Part 21: Male member 211 ... Head 212 ... Shaft part 213 ... Cylindrical part 214, 214 '... Leg part 215, 215' ... Operation part 216, 216 '... Wedge-shaped part 217, 217 '... Locking part 41 ... Mounting member 42 ... Mounted member 43 ... Opening part

Claims (3)

挿入孔が設けられているフランジ部と、
前記フランジ部から下方に延びる筒部と、
前記筒部に設けられたスリットと、
から構成されている雌部材；
頭部と、
前記頭部から下方に延び、前記雌部材の筒部に挿入されて、前記筒部を拡開する軸部と、
前記軸部から上部に向かって外方に広がるとともに、前記筒部のスリットから外方に突出した係止部を備えている脚部と、
から構成されている雄部材；
前記雄部材を前記雌部材の挿入孔に押し込み、前記筒部を外方に拡開させて、取付部材と被取付部材の取付孔の縁に当接させて固定するとともに、前記脚部の係止部が前記スリットの外方に突出し、前記取付部材と被取付部材の取付孔の縁に当接させて固定し、
前記脚部の先端は、前記頭部の下部から両端に向けて突出し、前記取付部材と被取付部材との係止を解除するための操作部であることを特徴とする留め具。 A flange portion provided with an insertion hole;
A cylindrical portion extending downward from the flange portion;
A slit provided in the cylindrical portion;
A female member comprising:
The head,
A shaft portion that extends downward from the head and is inserted into the tubular portion of the female member to expand the tubular portion;
A leg portion that extends outward from the shaft portion toward the upper portion and includes a locking portion that protrudes outward from the slit of the cylindrical portion;
A male member composed of;
The male member is pushed into the insertion hole of the female member, the cylindrical portion is expanded outward, and is fixed to contact with the edge of the attachment hole of the attachment member and the attachment member, and the leg portion is engaged. The stopping portion protrudes outward from the slit, and is fixed in contact with the edge of the mounting hole of the mounting member and the mounted member ,
The tip of the legs, fasteners, wherein the operating portion der Rukoto for releasing protrudes the engagement between the mounting member and the mounting member toward the opposite ends from the bottom of the head. 前記操作部は、楔形に成形され、前記操作部が前記頭部と前記フランジ部との間に入り込むことにより、雌部材と雄部材とが引き離されることを特徴とする請求項１に記載された留め具。 The operating unit is formed into a wedge shape, by the operation portion enters between the head portion and the flange portion, is described in claim 1, characterized in Rukoto pulled apart and the female member and the male member Fasteners. 前記操作部またはフランジ部は、少なくとも一方に、傾斜部が設けられていることを特徴とする請求項２に記載された留め具。 The operating portion or flange portion, the at least one fastener according to claim 2 inclined portion characterized that you have provided.
JP2009147576A 2009-06-22 2009-06-22 Fastener Expired - Fee Related JP5360480B2 (en)

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JP2011002076A (en) 2011-01-06
CN102459931B (en) 2013-12-25

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