Brake pedal device for vehicle, has retainer and hooking unit maintaining one of two pedal units in locked position for block braking of vehicle, and unlocking units actuated by one pedal unit to unlock retainer and hooking unit

摘要

The device has two pedal units (10, 12) for service and block braking of a vehicle. A retainer (18) and a hooking unit (20) maintain the pedal unit (12) in a locked position for block braking, where the retainer and the hooking unit are actuated by moving the unit (12) along a preset direction. Unlocking units (22, 24) are actuated by the unit (10) to unlock the retainer and the unit (20), and to free the unit (12).