JP2005335458A5 - - Google Patents

Claims (7)

Forming the sides of the seatback 3 in the vehicle seat, the side impact support mechanism S of the support portion 25 protruding forward from the front face of the seatback 3 by a drive motor 15 when Gawa突with seat 2 sheet for the vehicle. On the side of the seatback 3 of the vehicle seat having a seat 2, a side impact support mechanism S of the support portion 25 protruding forward from the front face of the seatback 3 by a drive motor 15 when Gawa突Vehicle seat provided . A side portion of the backrest seat 3 of the vehicle seat having the seat 2 or a part of the side portion of the backrest seat 3 is formed in the support portion 25 of the side impact support mechanism S, and the support portion 25 is side impact. A vehicle seat configured to project forward from the side portion of the backrest seat 3 by the drive motor 15 and prevent or suppress the lateral movement of the seated person T of the vehicle seat 1 when it is done. In claim 1, claim 2, or claim 3 , the side impact support mechanism S is configured so that the support portion 25 is attached to a stay 7 that is fixed to the skeleton frame 5 of the dorsal seat 3 so that it can move forward and backward. The stay 7 is provided with a drive motor 15 having a drive gear 17, the front and rear moving body 8 is provided with a rack gear 19 with which the drive gear 17 is engaged, and the drive motor 15 is provided at a desired position of the vehicle body. A vehicle seat connected in conjunction with the radar device L so as to operate when a side collision is predicted. In Claim 4 , the stay 7 and the front-rear moving body 8 of the side collision support mechanism S are respectively formed with insertion holes 10 and 11 which are long in the front-rear direction, respectively, and the insertion holes 10 and 11 are respectively provided in the insertion holes 10 and 11. A vehicle seat configured such that the engaging members 12 and 13 are inserted and fixed, and the longitudinal moving body 8 is guided forward by the insertion holes 10 and 11 and the engaging members 12 and 13 with respect to the stay 7. The vehicle seat according to claim 1, claim 2, claim 3, claim 4, or claim 5 , wherein the support portion 25 is provided on the dorsal seat 3 near the upper arm portion. In claim 1, claim 2, claim 3, claim 4, claim 5, or claim 6 , the side surface 30 of the dorsal fin sheet 3 is positioned inward as it reaches the rear side in plan view. A vehicle seat configured such that the support portion 25 is positioned in a space formed by the inclined surface or in a recessed portion 31 formed at a predetermined position of the side surface 30 of the backrest seat 3.