To provide a seat back lock device that can prevent an engaged part from rotating carelessly, while enabling tilting of a seat back in both of front and rear directions, and a vehicle seat having the same.SOLUTION: A lock device 10 for a seat back 22 has: an engagement part 42 and an engaged part 40 which is provided on a side part 22A of a seat back 22 in a vehicle seat 14, is pivotally supported so as to be rotatable in a range including a standing storage position where the same stands along a vertical direction of the seat back 22 and a horizontal projection position where the same projects from the side part 22A to an outer side in a seat width direction, and can engage with an engagement part provided on other vehicle seat 16 at the horizontal projection position; and a tension part 44 of which a lower end part is connected to the engaged part 40 and an upper end part is configured to be grippable, transfers the engaged part 40 from the standing storage position to the horizontal projection position by operation for pulling the upper end part, and transfers the engaged part 40 from the horizontal projection position to the standing storage position by operation for further pulling the upper end part.SELECTED DRAWING: Figure 1
【課題】シートバックの前後両方向への傾倒を可能にしつつ、被係合部の不用意な回動を防止することができるシートバックのロック装置及びこれを備えた車両用シートを得る。【解決手段】シートバック22のロック装置10は、車両用シート14におけるシートバック22の側部22Aに設けられ、シートバック22の上下方向に沿って起立した起立格納位置と側部22Aからシート幅方向外側へ突出した水平突出位置とを含む範囲で回動可能に軸支され、水平突出位置において他の車両用シート16に設けられた係合部42と係合可能に構成された被係合部40と、下端部が被係合部40に接続されると共に、上端部が把持可能に構成され、当該上端部の引張操作によって、被係合部40を起立格納位置から水平突出位置に移行させ、当該上端部の更なる引張操作によって、被係合部40を水平突出位置から起立格納位置に移行させる引張部44と、を有する。【選択図】図1
SEAT BACK LOCK DEVICE AND VEHICLE SEAT COMPRISING THE SAME
シートバックのロック装置及びこれを備えた車両用シート
2024-09-30
Patent
Electronic Resource
Japanese
IPC: | B60N SEATS SPECIALLY ADAPTED FOR VEHICLES , Sitze besonders für Fahrzeuge ausgebildet |
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