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    • 77. 发明授权
    • Switch actuation device, interlock system, and image forming apparatus incorporating switch actuation device
    • 开关致动装置,互锁系统和包括开关致动装置的成像装置
    • US08497443B2
    • 2013-07-30
    • US13064013
    • 2011-03-02
    • Keisuke Shimizu
    • Keisuke Shimizu
    • H01H3/04H01H3/20
    • H01H3/04
    • A switch actuation device for turning on and off a switch in accordance with one of movement and rotation of at least two movable members. The switch actuation device includes a first shaft, a supporting member, a second shaft, and a swingable lever. The swingable lever is supported by the second shaft with its both ends being swingable, one of said both ends including a switch actuation section activating the switch. The switch actuation section of the swingable lever activates the switch when the supporting member and the swingable lever swing at the same time in response to the movement or the rotation of the first and second one of the at least two movable members, respectively. The switch actuation section of the swingable lever includes a cam.
    • 一种开关致动装置,用于根据至少两个可动构件的运动和旋转之一来接通和断开开关。 开关致动装置包括第一轴,支撑构件,第二轴和可摆动杆。 所述可摆动杆由所述第二轴支撑,其两端可摆动,所述两端之一包括启动所述开关的开关致动部。 当支撑构件和可摆动杆分别响应于至少两个可移动构件中的第一和第二可移动构件的移动或旋转同时摆动时,可摆动杆的开关致动部分启动开关。 摆动杆的开关致动部包括凸轮。