PROBLEM TO BE SOLVED: To provide a vehicular seat slide device which can make a posture of a lock member more stable.SOLUTION: A vehicular seat slide device comprises: a lower rail 2 that has a pair of first side wall parts 11 provided parallelly in a width direction and a pair of first flanges 13 expanded inward in the width direction from tips of both first side wall parts 11 and folded back toward base ends of the first side wall parts 11; an upper rail 3 that has a pair of second side wall parts 14 provided parallely in the width direction between both first flanges 13, a lid wall part 15 which connects base ends of both second side wall parts 14 to each other, and a pair of second flanges 16 expanded outward in the width direction from tips of both second side wall parts 14 and folded back so as to be surrounded by the first side wall parts 11 and the first flanges 13; and a lock member 20 that is connected turnably around a shaft line extending in the width direction in the upper rail 3, which further comprises a pair of protruding parts 24 that are protrudingly provided outside in the width direction of the lock member 20 so that separation distances between both second side wall parts 14 and the protruding parts become minimum at positions of a pair of extending pieces 18 which are defined in both second side wall parts 14 by holes 17.SELECTED DRAWING: Figure 2
【課題】係止部材の姿勢をより安定化できる車両用シートスライド装置を提供する。【解決手段】幅方向に並設された一対の第1側壁部11及び両第1側壁部11の先端から幅方向内側に張り出して第1側壁部11の基端側に折り返された一対の第1フランジ13を有するロアレール2と、両第1フランジ13間で幅方向に並設された一対の第2側壁部14、両第2側壁部14の基端同士を幅方向に接続する蓋壁部15並びに両第2側壁部14の先端から幅方向外側に張り出して第1側壁部11及び第1フランジ13に包囲されるように折り返された一対の第2フランジ16を有するアッパレール3と、アッパレール3内で幅方向に延びる軸線周りに回動自在に連結された係止部材20とを備え、孔17によって両第2側壁部14に画成される一対の延出片18の位置で両第2側壁部14との離間距離が最小となるように係止部材20に幅方向両外側に突設された一対の突部24を備える。【選択図】図2
VEHICULAR SEAT SLIDE DEVICE
車両用シートスライド装置
2017-02-16
Patent
Electronic Resource
Japanese
IPC: | B60N SEATS SPECIALLY ADAPTED FOR VEHICLES , Sitze besonders für Fahrzeuge ausgebildet |