To prevent excessive force from being required to rotate a fastener to release engagement with a fastening object, even if largely setting force required to remove the fastener from the fastening object.SOLUTION: A fastener 1 accepts the introduction of a body part 5 to a receiving part 19 formed in a fastening object 2, by elastically deforming an elastic arm part 6 that is a part of the body part 5 to a center side of the body part 5, and is fastened to the fastening object 2 by putting a part of the elastic arm part 6 into an engaging hole 20 formed on a side wall of the receiving portion 19 when the elastic arm part 6 is elastically returned at a completion position of the introduction. The elastic arm part 6 is formed along a direction surrounding a center axis x1 of the body part 5, and is made by forming an engaging projecting portion 15 to be engaged with the engaging hole 20 between a base portion 6b and a free end 6a of the elastic arm part 6.SELECTED DRAWING: Figure 13

    【課題】留め付け対象から留め具を抜去するために必要な力を大きく設定しても、留め具を回転操作して留め付け対象との係合を解除するために必要な力を過大としないようにする。【解決手段】留め付け対象2に形成された受入部19への胴部5の導入を前記胴部5の一部となる弾性腕部6の前記胴部5の中心側への弾性変形によって許容すると共に、前記導入の完了位置での前記弾性腕部6の弾性復帰により前記受入部19の側壁に形成された係合穴20に前記弾性腕部6の一部を入り込ませて前記留め付け対象2に留め付けられる留め具1である。前記弾性腕部6は、前記胴部5の中心軸x1を周回する方向に沿うように形成されると共に、前記弾性腕部6の基部6bと自由端6aとの間に前記係合穴20に係合される係合突部15を形成させてなる。【選択図】図13


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    Title :

    FASTENER, FASTENING STRUCTURE, AND AUTOMOBILE INTERIOR ACCESSORY


    Additional title:

    留め具、留め付け構造、及び、自動車内装用アクセサリー


    Contributors:

    Publication date :

    2024-03-28


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    F16B DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES , Vorrichtungen zum Befestigen oder Sichern von Konstruktionselementen oder Maschinenteilen, z.B. Nägel, Bolzen, Schrauben, Sprengringe, Klemmen, Klammern oder Keile / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR



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