CABLE TENSIONING SYSTEM AND DIAL
    2.
    发明公开

    公开(公告)号:US20240093758A1

    公开(公告)日:2024-03-21

    申请号:US18463187

    申请日:2023-09-07

    申请人: Apple Inc.

    IPC分类号: F16G11/12 H05K5/02

    CPC分类号: F16G11/12 H05K5/0217

    摘要: A cable tensioning system including a roller-and-wedge clutch is disclosed. The cable tensioning system can be used in an adjustable headband for a head-mountable display. In an example, a tensioning system includes a cable; a cam wheel including a roller opening, the cam wheel including a ramped surface adjacent the roller opening; a dial housing encircling the cam wheel; and a roller in the roller opening, the roller being configured to roll along the ramped surface, the roller being configured to lock the cam wheel and the dial housing when the cable moves in a first direction, the roller being configured to unlock the cam wheel and the dial housing when the cable moves in a second direction opposite the first direction.