PROBLEM TO BE SOLVED: To provide a vehicle door latch device having improved mounting position of an over center spring and improved operational feeling.SOLUTION: An over center spring 11, which includes a coil portion 13 loosely provided around a spring support shaft 16, the over center spring 11 having a pair of base end side spring leg portions 14 and a distal end side spring leg portion 15 that elastically sandwich a contact pin 17, is configured such that a spring abutment rib 21 is provided on the spring support shaft 16 contacting the base side of the coil portion 13 to restrict a movement of the coil portion 13 toward the base side, the abutment pin 17 is provided with a stopper flange 23 for restricting a movement of the distal spring end side spring leg portion 15 toward the distal end side, and a lock lever 10 is provided with a slot 18 through which the spring support shaft 16 passes and overlaps the spring support shaft 16 with respect to the lock lever 10 in the axial direction of the spring support shaft 16.SELECTED DRAWING: Figure 7

    【課題】オーバーセンターバネの取付位置の改良および作動感を向上した車両ドアラッチ装置を提供する。【解決手段】オーバーセンターバネ11はバネ支軸16に遊挿されるコイル部13および当接ピン17を弾力的に狭持する一対の基端側バネ脚部14と先端側バネ脚部15を有するオーバーセンターバネ11とを備え、バネ支軸16にはコイル部13の基部側に当接することでコイル部13の基部側への移動を規制するバネ当接リブ21を設け、当接ピン17には先端側バネ脚部15の先端側方向へ移動するのを規制する抜止鍔23を設け、ロックレバー10にはバネ支軸16が貫通するスロット18を設けてバネ支軸16の軸芯方向においてロックレバー10に対してバネ支軸16を重合させる構成とした。【選択図】図7


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    Title :

    VEHICLE DOOR LATCH DEVICE


    Additional title:

    車両ドアラッチ装置


    Contributors:
    TAGA TAKAO (author)

    Publication date :

    2018-11-29


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    E05B LOCKS , Schlösser / B60J WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES , Fenster, Windschutzscheiben und bewegbare Dächer, Türen oder Ähnliches für Fahrzeuge / F16F SPRINGS , Federn



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