| 摘要 |
<p>PURPOSE: To simply make readjustment of an adjustment member by a weak spring force in a motor-operated adjustment drive device. CONSTITUTION: A readjustment connection member 11 is provided with a plurality of connection gears meshed with a motor gear 3, and when a motor 1 is not actuated, a connection lever 13 is kept in a disconnected state by a connection lever readjustment member 15. If the motor is actuated, the connection lever becomes capable of being meshed with the connection gear in the state, wherein the readjustment force of the readjustment member of the connection lever becomes predominant in the circumference of the motor gear, so as to make the connection lever swingable. In an opening 16, having an adjustment member 8 protruding from an adjustment drive casing 12, an adjustment member readjustment spring 1 is provided, one is connected to the adjustment member and the other to the casing. When the motor is not activated, the connection lever released from connection with the adjustment member and the motor is returned to an original position by the adjustment member readjusting spring.</p> |
