Protective helmet
    1.
    发明授权
    Protective helmet 失效
    防护头盔

    公开(公告)号:US4477929A

    公开(公告)日:1984-10-23

    申请号:US545708

    申请日:1983-10-26

    Applicant: Stig Mattsson

    Inventor: Stig Mattsson

    CPC classification number: A42B3/324

    Abstract: An ice-hockey helmet includes a front part and a back part which are hinged together and which, to enable the size of the helmet to be altered, are arranged to be swung to and locked in different positions relative to one another. The front part forms the major part of the helmet and is provided with ear guards having chin strap attaching means, while the back part has the form of a basin-shaped neck guard. The neck guard can be swung as a flap, relative to the front part of the helmet, about a substantially horizontal hinge means. To enable the helmet to be altered precisely to selected sizes, the front and back parts of the helmet are provided with mutually co-acting portions which when the back part of the helmet is swung relative to the front part thereof, so as to shorten the helmet, cause the helmet to be drawn together, so as to reduce the width thereof.

    Abstract translation: 一种冰球头盔包括前部和后部,其铰接在一起,并且为了使头盔的尺寸能够改变,被布置成相对于彼此摆动并被锁定在不同的位置。 前部形成了头盔的主要部分,并配备有具有下巴附接装置的耳罩,而后部具有盆形颈部形状。 围绕大致水平的铰链装置,颈部护罩可相对于头盔的前部部分作为翼片摆动。 为了使头盔能够精确地改变为所选择的尺寸,头盔的前部和后部部分设置有相互协同作用的部分,当头盔的后部相对于其前部摆动时,缩短头盔 头盔,使头盔被拉在一起,以减小其宽度。

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