To provide a holding device for vehicle door which can simplify a structure of a clutch mechanism.SOLUTION: A holding device 10 for vehicle door comprises: a first gear part 22 as a gear which has an engagement tooth 22a on the outer periphery and is supported in a rotatable manner in a peripheral direction D; a ratchet 41 as a lock member which is provided in a rotatable manner between a lock position Q1 engaged with the engagement tooth 22a of the first gear part 22 with a rotation shaft part 41a as the center and an unlock position Q2 releasing the engagement with the engagement tooth 22a; and a clutch mechanism 44 which adjusts the load transmission between the first gear part 22 and the ratchet 41. The clutch mechanism 44 comprises: a guide part 45 which guides the ratchet 41 in a front-rear direction Y being the slide direction between the lock position Q1 and the overload release position released from the engagement tooth 22a; and a spring member 46 as an elastic member which elastically biases the rotation shaft part 41a in the front-rear direction Y.SELECTED DRAWING: Figure 2

    【課題】クラッチ機構の構造を簡素化できる車両ドア用保持装置を提供する。【解決手段】車両ドア用保持装置10は、外周に係合歯22aを有し周方向Dに回転自在に支持された歯車としての第1ギア部22と、回動軸部41aを中心として第1ギア部22の係合歯22aに噛み合うロック位置Q1と係合歯22aとの噛み合いを解除するアンロック位置Q2との間で回動可能に設けられたロック部材としてのラチェット41と、第1ギア部22とラチェット41の間の荷重伝達を調整するクラッチ機構44と、を備え、クラッチ機構44は、ラチェット41をロック位置Q1と係合歯22aから外れた過負荷解除位置との間でスライド方向である前後方向Yにガイドするガイド部45と、回動軸部41aを前後方向Yに弾性付勢する弾性部材としてのバネ部材46と、を備える。【選択図】図2


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    Title :

    HOLDING DEVICE FOR VEHICLE DOOR


    Additional title:

    車両ドア用保持装置


    Contributors:
    KOJIMA YUYA (author) / HIBI KAZUHIRO (author)

    Publication date :

    2022-05-16


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B60J WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES , Fenster, Windschutzscheiben und bewegbare Dächer, Türen oder Ähnliches für Fahrzeuge / F16D COUPLINGS FOR TRANSMITTING ROTATION , Nicht schaltbare Kupplungen



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