| 摘要 |
<p>PURPOSE:To install an unlocking device at an optical position by fitting a lock opening or closing a door by the on or off action of an actuator, separately fitting switches on the inside and outside of the door, and providing the forced unlocking device operated by the preset action from the outside. CONSTITUTION:An electric actuator, e.g., a DC motor, 3 is fitted between the body 1 and door 2 of a vehicle, a door locking mechanism 4 holding or releasing the closed state of the door 2 to the body 1 by its on or off action is fitted. Opening/closing switches 18 and 19 of the door 2 turning on or off the electric actuator (DC motor) 3 are fitted on the inside and outside of the door 2. The door 2 closed by the door locking mechanism 4 is forcibly unlocked by the present action from the outside. Door lock can be unlocked with a secret door lock releasing device using no key.</p> |
