To provide a connection device capable of preventing thickening of a member of a nut side with a claw to be connected.SOLUTION: A device 9 for connecting a first member 2 and a second member 7 comprises: a nut 20 with a claw disposed on the first member 2 side; and a bolt 30 having its head disposed on the second member 7 side and inserted through the first member 2 and the second member 7 to be engaged with the nut 20 with the claw. The nut 20 with the claw has a cylindrical part 21 having a female screw, a flange 22 swelled outside from one end of the cylindrical part 21 in a radial direction, and a plurality of claws 23 projected from the flange 22 to the cylindrical part 21 side. The connection device 9 comprises a regulation member 10 fitted to the first member 2. The regulation member 10 has a cylindrical insertion hole 14 and a plurality of engaging holes. The flange 22 of the nut 20 with the claw is disposed between the first member 2 and the regulation member 10, and the cylindrical part 21 and the claws 23 of the nut 20 with the claw are directed opposite to the first member 2 and inserted into the cylindrical insertion hole 14 and the engaging holes of the regulation member 10.SELECTED DRAWING: Figure 8B

    【課題】連結対象となる爪付きナット側の部材の厚肉化を回避できる連結装置を提供する。【解決手段】第1部材2と第2部材7を連結する装置9は、第1部材2側に配置される爪付きナット20と、第2部材7側に頭部が配置され第1部材2と第2部材7を挿通して爪付きナット20に螺合するボルト30を備えている。爪付きナット20は、雌ネジを有する筒部21と、筒部21の一端から径方向外側に張り出すフランジ部22と、フランジ部22から筒部21側に突出する複数の爪部23とを有している。連結装置9は、第1部材2に取り付けられる規制部材10を備えている。規制部材10は、筒部挿通穴14と、複数の係合穴とを有している。爪付きナット20のフランジ部22が、第1部材2と規制部材10との間に配置され、爪付きナット20の筒部21と爪部23が第1部材2の反対側を向き、規制部材10の筒部挿通穴14と係合穴にそれぞれ挿入される。【選択図】図8B


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    Titel :

    CONNECTION DEVICE, CONNECTION METHOD, AND SEAT FRAME SUPPORT STRUCTURE


    Weitere Titelangaben:

    連結装置、連結方法およびシートフレームの支持構造


    Beteiligte:

    Erscheinungsdatum :

    2022-07-08


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    B60N SEATS SPECIALLY ADAPTED FOR VEHICLES , Sitze besonders für Fahrzeuge ausgebildet / A47C Stühle , CHAIRS



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