摘要:
A seat apparatus for a vehicle includes a first lock mechanism switching between a first locked state and a first lock-released state and a second lock mechanism switching between a second locked state and a second lock-released state. The first lock mechanism includes a restraining member and a releasing member. The restraining member restrains a pivotal movement of a seatback at a predetermined angle position, at which the seatback does not interfere with a seat cushion moving between a first position and a second position thereof, when the second lock mechanism is in the second lock-released state. The releasing member is linked to the restraining member and releases a restriction to the pivotal movement of the seatback by being moved in association with a movement of the seat cushion when the second lock mechanism is in the second lock-released state.
摘要:
A seat reclining apparatus for a vehicle, includes a first arm, a second arm rotatably supported by the first arm, a pawl including external teeth engageable with internal teeth, a cam portion and plural pawl-side cam surfaces arranged at the cam portion, a cam including a cam surface engaging with the cam portion formed at the pawl, and a biasing member biasing the cam to rotate and causing the cam surface to press the cam portion in a radial direction. The plural pawl-side cam surfaces or the cam surface is configured in a manner that the plural pawl-side cam surfaces and the cam surface are in contact with each other when the external teeth and the internal teeth are in an engaged state and in a manner that clearances generated between each of the plural pawl-side cam surfaces and the cam surface in the radial direction are all uniform.
摘要:
A seat reclining apparatus includes a lower arm, an upper arm, plural pawls being movable in a radial direction along guide walls of the lower arm therewithin and including external teeth being engageable with and disengageable from internal teeth of the upper arm, a cam contacting and pressing the pawls in a direction of meshing the external teeth with the internal teeth when the cam is rotated in a locking direction, a biasing member, whose first and second end portions are engaged with an accommodating portion and the cam, respectively, biasing the cam in the locking direction, a restricting protrusion portion formed on a surface of the cam facing the lower arm and slidably contacting an inner surface of the accommodating portion in order to avoid an eccentricity of the cam, and an engagement protruding portion provided on the surface at a position radially inwardly of the restricting protrusion portion.
摘要:
A seat slide apparatus for a vehicle includes a first rail provided with a limiting portion extending from an end of each of the first folded back wall portions at a predetermined position in a longitudinal direction of the first rail, a second rail provided with a first through-hole extending through each of the second side wall portions and a second through-hole extending through each of the adjacent second folded back wall portions, the through-holes facing in the width direction at a predetermined position in the longitudinal direction of the second rail, and locking members, each of which is inserted through the first through-hole and the adjacent second through-hole and bridges the second side wall portion and the adjacent second folded back wall portion in the width direction and blocks a movement of the limiting portion in directions the first rail and the second rail move relative to each other.
摘要:
A slide apparatus for a vehicle includes first and second rails and a rolling element circulation unit including first and second cases and a plurality of rolling elements accommodated within a receiving portion that includes first and second annular receiving portions accommodating the rolling elements annularly arranged in a rolling and circulating manner. The second case includes elongated bores connected to the first and second annular receiving portions in a state where the second case is mounted at the second rail. A portion of the rolling elements is exposed from the elongated bores while being inhibited from disengaging from the elongated bores. The rolling elements exposed from the elongated bores make contact with an operating surface of the first rail and inner surfaces of the first and second annular receiving portions, and roll and circulate in association with a relative movement between the first and second rails.
摘要:
A seat slide apparatus for a vehicle includes a lower rail, formed into a longitudinal shape and adapted to be fixed to a vehicle floor, an upper rail adapted to be fixed to a seat frame, and assembled to the lower rail to be relatively movable in a longitudinal direction of the lower rail, and a detachment prevention mechanism including an elongated hole, which is formed at the bottom wall portion to open therethrough and which extends in the longitudinal direction, and a load receiving member whose upper end portion is fixed to the upper wall portion and whose lower end portion is inserted downwardly through the elongated hole so as to be movable in an extending direction of the elongated hole, and is engageable with the bottom wall portion in the vicinity of the elongated hole to restrict a movement of the upper rail in an upper direction.
摘要:
A seat system for a vehicle, includes a first pair of slide rails and a second pair of slide rails arranged on a vehicle compartment floor so as to extend in a front-rear direction of the vehicle, a first seat and a second seat arranged alongside each other, a forward-rearward movement mechanism provided under each of the first and second seats and supported at each of the first and second pairs of slide rails so that each of the first and second seats is movable along each of the first and second pairs of slide rails, and a sway mechanism provided between each of the first and second seats and the forward-rearward movement mechanism and swayably supporting each of the first and second seats at least in a direction where each of the first and second seats is approaching another of the first and the second seats.
摘要:
A seat adjusting apparatus includes: a first clutch mechanism; a second clutch mechanism; and a return member having a contact portion and a second engagement portion. The contact portion is configured to come in contact with a roller and is positioned in a wedge-shaped space. The contact portion is located at the side of an area, where a distance between a cam surface of an input side member of a first clutch mechanism and an inner peripheral surface of a control member is reduced. The second engagement portion is engaged in a circumferential direction with a first engagement portion provided at the input side member so that the return member rotates integrally with the input side member.
摘要:
A seat frame includes a projecting portion formed on a surface of a recliner to face a reinforcement plate, the projecting portion having a cross sectional shape with a recessed portion and a protruded portion in a rotational direction of the recliner, the reinforcement plate including a first through-hole for fitting the projecting portion, the upward-downward direction frame including a second through-hole larger than the first through-hole which extends within the second through-hole when the upward-downward direction frame and the reinforcement plate are overlaid, and a three-member welding portion formed by a periphery of the projecting portion, a periphery of the first through-hole, and a periphery of the second through-hole wherein the recliner, the reinforcement plate, and the upward-downward direction frame are welded with the projecting portion of the recliner fitting to the first through-hole of the reinforcement plate while the reinforcement plate and the upward-downward direction frame are overlaid.
摘要:
A seat back frame for a vehicle for supporting a seat back, includes a first back frame, at which a shoulder belt anchor for supporting one end portion of a seat belt is provided, a second back frame arranged substantially in parallel with the first back frame, and a cross member connecting the first back frame and the second back frame, wherein a protruding portion or a recessed portion is formed at the cross member so as to extend in a longitudinal direction thereof, a first recessed surface portion or a first protruding surface portion is formed at the first back frame and a second recessed surface portion or a second protruding surface portion is formed at the second back frame so that the first back frame and the second back frame are fittedly connected to the protruding portion or the recessed portion of the cross member.