Dual-visor assembly for helmet
    1.
    发明授权
    Dual-visor assembly for helmet 失效
    头盔双遮阳板组件

    公开(公告)号:US4847920A

    公开(公告)日:1989-07-18

    申请号:US45410

    申请日:1987-05-04

    IPC分类号: A42B3/22

    CPC分类号: A42B3/226 A42B3/228 Y10S2/909

    摘要: A dual-visor assembly for use with a helmet such as that of an aircraft crew member in which an inner visor is releasably secured to the helmet by snap fasteners that release toward the rear of the helmet, while an outer visor is releasably secured to the helmet over the inner visor by snap fasteners that release toward the front of the helmet to prevent the inadvertent release of both visors simultaneously. The snap fasteners are carried by straps that are secured to the inner surface of the inner visor and to the outer surface of the outer visor to prevent entanglement. Elements carried by the visors space the inner visor from the outer visor as well as from the surface of the helmet. A soft cover is releasably secured over the outer visor in its raised position to prevent scratching of the outer visor or other structures.

    摘要翻译: 一种双头遮阳板组件,用于与诸如飞行员机组人员的头盔一起使用的头盔,其中内部遮阳板通过朝向头盔的后部释放的卡扣紧固件可释放地固定到头盔,而外遮阳板可释放地固定到头盔 头盔通过卡扣紧固件在头盔上方朝向头盔的前部释放,以防止两个面罩同时无意中释放。 卡扣紧固件由固定到内罩的内表面和外罩的外表面的条带承载以防止缠结。 面罩所携带的元素将内遮阳板与外罩以及头盔表面隔开。 柔软的盖子可释放地固定在外露板的上升位置上,以防止外遮阳板或其他结构件的划伤。

    Helmet suspension with integrated crown straps and headband
    2.
    发明授权
    Helmet suspension with integrated crown straps and headband 失效
    头盔悬挂带集成冠带和头带

    公开(公告)号:US4833735A

    公开(公告)日:1989-05-30

    申请号:US68836

    申请日:1987-07-01

    IPC分类号: A42B3/14

    CPC分类号: A42B3/145

    摘要: An adjustable suspension for a helmet or the like in which a front headband portion adapted to extend across the front of the wearer's head and a rear headband portion adapted to extend across the rear of the wearer's head receive an adjustable peripheral strap that extends around the wearer's head to complete the headband. Respective crown straps secured to the headband portions at their lower ends are formed with loops at their upper ends which are interconnected by an adjustable-length cord. A suspension frame contains apertures at spaced locations therearound for receiving the intermediate portions of the crown straps. Each headband portion also receives an adjustable strap that is looped through adjacent apertures in the suspension frame to permit adjustment of the front-to-back spacing of the suspension frame relative to the wearer's head.

    摘要翻译: 一种用于头盔或类似物的可调式悬挂件,其中前头带部分适于延伸穿过佩戴者头部的前部,以及适于延伸穿过佩戴者头部的后部的后头带部分接收可调节的外围带,其围绕佩戴者的头部 头完成头带。 在其下端处固定到头带部分的各个冠带在其上端形成有通过可调节长度的线互连的环。 悬挂框架在其周围的间隔位置处包含孔,用于接收冠带的中间部分。 每个头带部分还接收可调节的带子,其环绕穿过悬挂框架中的相邻孔口,以允许相对于穿戴者的头部调节悬挂框架的前后间隔。