| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a vehicle seat configured to achieve minimization of backlash caused by a cam guide clearance and improvement of sitting comfort.SOLUTION: Both lower side portions of a seat back are connected to the side portions of a rear part of a seat cushion respectively so that inclination is adjustable with first and second reclining devices 20A and 20B. Each of the first and second reclining devices 20A and 20B includes: a ratchet 30 having internal teeth 32a on an inner periphery; a plurality of balls 50 having external teeth 50a disengageably engaged with the internal teeth 32a of the ratchet 30; and an operation cam 60 that radially moves the plurality of balls 50 to engage/disengage the external teeth 50a of the plurality of balls 50 with/from the internal teeth 32a of the ratchet 30. Mounting angles of the first and second reclining devices 20A and 20B are set to different angles.</p> |
