SEAT RECLINING APPARATUS FOR VEHICLE
First Claim
1. A seat reclining apparatus for a vehicle comprising:
- a pair of first arms adapted to be supported by a seat cushion of a seat;
a pair of second arms adapted to be supported by a seat back of the seat and rotatably supported relative to the first arms;
a pair of hinge pins inserted thorough the first arms and the second arms;
a pair of reclining mechanisms includinga pair of lock mechanisms, each of which includes a cam provided between the first arm and the second arm and supported by the hinge pin so as to be integrally rotatable, keeping a clearance between the cam and the hinge pin, the lock mechanism restricting a rotational movement of the seat back relative to the seat cushion and releasing a restriction of the rotational movement of the seat back relative to the seat cushion, by means of a rotational movement of the hinge pins and the cams; and
a connecting member provided between the reclining mechanisms and connected to the hinge pins so as to be integrally rotatable, wherein each of the hinge pins is structured so as to be inserted into each of the reclining mechanisms from an inward of the seat, anda connecting portion is provided at an inner end of at least one of the hinge pins facing the other one of the hinge pins and is connected to the connecting member.
2 Assignments
0 Petitions
Accused Products
Abstract
A seat reclining apparatus includes a pair of first arms, a pair of second arms, a pair of hinge pins, a pair of reclining mechanisms including a pair of lock mechanisms, each of which includes a cam, the lock mechanism restricting a rotational movement of the seat back relative to the seat cushion and releasing a restriction of the rotational movement, by means of a rotational movement of the hinge pins and the cams, and a connecting member provided between the reclining mechanisms and connected to the hinge pins, wherein each of the hinge pins is structured so as to be inserted into each of the reclining mechanisms from an inward of the seat, and a connecting portion is provided at an inner end of at least one of the hinge pins facing the other one of the hinge pins and is connected to the connecting member.
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Citations
14 Claims
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1. A seat reclining apparatus for a vehicle comprising:
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a pair of first arms adapted to be supported by a seat cushion of a seat; a pair of second arms adapted to be supported by a seat back of the seat and rotatably supported relative to the first arms; a pair of hinge pins inserted thorough the first arms and the second arms; a pair of reclining mechanisms including a pair of lock mechanisms, each of which includes a cam provided between the first arm and the second arm and supported by the hinge pin so as to be integrally rotatable, keeping a clearance between the cam and the hinge pin, the lock mechanism restricting a rotational movement of the seat back relative to the seat cushion and releasing a restriction of the rotational movement of the seat back relative to the seat cushion, by means of a rotational movement of the hinge pins and the cams; and a connecting member provided between the reclining mechanisms and connected to the hinge pins so as to be integrally rotatable, wherein each of the hinge pins is structured so as to be inserted into each of the reclining mechanisms from an inward of the seat, and a connecting portion is provided at an inner end of at least one of the hinge pins facing the other one of the hinge pins and is connected to the connecting member. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14)
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Specification