To reduce release operation force of a ratchet member 15.SOLUTION: A vehicle door latch device includes a ratchet member 15 and a ratchet suppressor 21. The ratchet member 15 includes a claw part 15a that can be displaced between a latch engagement position engageable with a latch 13 and a latch disengagement position. The ratchet suppressor 21 can be displaced between a block position restricting the displacement of the ratchet member 15 and a release position allowing the displacement. The ratchet member 15 has a configuration in which release component force F2 occurs due to latch return force from the latch 13. The ratchet member 15 includes a pole lever 20 that can be displaced from the latch engagement position to the latch disengagement position regardless of the position of the ratchet suppressor 21. The latch 13 has a half latch engagement part 13c disposed alongside a full latch engagement part 13d.SELECTED DRAWING: Figure 2

    【課題】ラチェット部材15のリリース操作力を低減させる。【解決手段】車両ドアラッチ装置は、ラッチ13に係合可能のラッチ係合位置とラッチ離脱位置とに変位可能な爪部15aを備えたラチェット部材15と、ラチェット部材15の変位を規制するブロック位置と変位を許容する解放位置とに変位可能なラチェット抑え21を有する。ラチェット部材15はラッチ13からのラッチリターン力によりリリース分力F2が生じる構成とする。ラチェット部材15はラチェット抑え21の位置に拘わらずラッチ係合位置からラッチ離脱位置に変位可能なポールレバー20を備える。ラッチ13はフルラッチ係合部13dと並んで配置されるハーフラッチ係合部13cを有する。【選択図】図2


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    Title :

    VEHICLE DOOR LATCH DEVICE


    Additional title:

    車両ドアラッチ装置


    Contributors:

    Publication date :

    2019-07-11


    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



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