用于医用显示器挂架的水平防护装置

    公开(公告)号:WO2021120557A1

    公开(公告)日:2021-06-24

    申请号:PCT/CN2020/096748

    申请日:2020-06-18

    发明人: 胡清 宣琎 黎群华

    IPC分类号: F16M11/12 F16M11/123

    摘要: 用于医用显示器挂架的水平防护装置(10)包括上环(1)、中环(2)、下环(3)、上转轴(4)和下转轴(5),其中,上环(1)连接至医用吊塔(6)的底部,下环(3)连接至医用显示器挂架(7)的顶部,中环(2)在其前后左右共设有四个孔(8),上转轴(4)的一端与上环(1)固定连接,上转轴(4)的另一端穿过中环(2)的一个孔(8)以形成轴孔间隙配合,下转轴(5)的一端与下环(3)固定连接,下转轴(5)的另一端穿过中环(2)的另一个孔(8)以形成轴孔间隙配合,上转轴(4)和下转轴(5)在空间上是相互垂直的。当医用显示器挂架(7)在水平的任意方向上发生意外碰撞时,能发生倾摆避让。

    CARDAN JOINT FOR INERTIALLY STABILIZING A PAYLOAD

    公开(公告)号:WO2021126353A1

    公开(公告)日:2021-06-24

    申请号:PCT/US2020/056126

    申请日:2020-10-16

    申请人: RAYTHEON COMPANY

    摘要: A cardan joint includes a cross-elevation assembly comprising a cross-elevation housing, a roll-elevation assembly comprising a roll-elevation housing, a payload interface assembly comprising a payload interface housing, and a suspension interface yoke comprising a suspension interface that couples the suspension interface yoke to one or more suspension bars. The roll-elevation assembly is rotatably connected to the cross-elevation assembly along a first rotation axis via a radial roller bearing and a thrust roller bearing. The payload interface assembly is rotatably connected to the roll-elevation assembly along a second rotation axis via a radial roller bearing and a thrust roller bearing. The suspension interface yoke is rotatably connected to the cross-elevation assembly along a third rotation axis via one or more radial roller bearings and one or more thrust roller bearings. The payload interface housing can be coupled to an inertially stabilized payload.