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公开(公告)号:US07984580B1
公开(公告)日:2011-07-26
申请号:US12335148
申请日:2008-12-15
IPC分类号: F41C23/14
摘要: A semi-infinitely-adjustable butt stock assembly. A butt stock is slidably affixed to a buffer stem. An over-center lock is attached to the butt stock adjacent to the buffer stem. The user can disengage the over-center lock from the buffer stem by rotating a lever thereby permitting the longitudinal position of the butt stock to be adjusted relative to the buffer plate. To secure the butt stock at the desired position, the user rotates the lever in the opposite direction causing the over-center lock to re-engage the buffer stem. A cheek rest overlaying the butt stock and biased forward with respect thereto is adjustable vertically with respect to the butt stock by manually moving the cheek rest aft, adjusting it vertically, and releasing the cheek rest.
摘要翻译: 半无限可调的对接组件。 一个对接物可滑动地固定在缓冲杆上。 在靠近缓冲杆的屁股上附有一个过中心的锁。 用户可以通过旋转杠杆来使缓冲杆的过中心锁脱离,从而允许相对于缓冲板调节对接物料的纵向位置。 为了将对接物料固定在期望的位置,使用者以相反的方向旋转杠杆,导致过度中心的锁重新接合缓冲杆。 通过手动移动颊部托架垂直调节并释放颊部休息,覆盖臀部并相对于其向前偏置的面颊可相对于屁股进行垂直调节。