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热词
    • 4. 发明授权
    • Auxiliary door lock for a powered garage door
    • 电动车库门辅助门锁
    • US4884831A
    • 1989-12-05
    • US61974
    • 1987-06-15
    • Randall S. Emon
    • Randall S. Emon
    • E05F15/16
    • E05F15/673E05F15/614E05Y2201/22E05Y2201/24E05Y2201/434E05Y2201/47E05Y2201/654E05Y2201/686E05Y2600/31E05Y2600/62E05Y2800/236E05Y2900/106Y10T292/0841
    • One or more spring lock devices are included at the inner sides of a conventional garage door positioned to engage with the side door frame. The spring locks are actuated to the open position by operative connection, usually through tension lines to a garage door drive mechanism, which is connected to the garage door through a lost motion mechanism so that initial movement of the drive mechanism moves the spring lock devices and opens them before the garage door mechanism moves the garage door. For closing, the spring lock devices can be of the wedge striker type which will close and lock with the closing motion of the garage door or of a straight pin type, in which case the door is adjusted so that its balance mechanisms always biases the door toward the closed position when the door is near its closed position.
    • 一个或多个弹簧锁定装置包括在定位成与侧门框架接合的常规车库门的内侧。 弹簧锁通过操作连接被致动到打开位置,通常通过张紧线路到车库门驱动机构,车库门驱动机构通过空动机构连接到车库门,使得驱动机构的初始运动使弹簧锁定装置和 在车库门机构移动车库门之前打开他们。 为了关闭,弹簧锁定装置可以是楔形撞击器类型,其将随着车库门的闭合运动或直销型而关闭和锁定,在这种情况下,门被调节,使得其平衡机构总是偏移门 当门接近其关闭位置时朝向关闭位置。