BANDLESS HEARING PROTECTION MUFFS
    3.
    发明申请
    BANDLESS HEARING PROTECTION MUFFS 审中-公开
    无线听觉保护MUFFS

    公开(公告)号:US20080263749A1

    公开(公告)日:2008-10-30

    申请号:US11742492

    申请日:2007-04-30

    IPC分类号: A42B1/06 A61F11/06

    CPC分类号: A61F11/14

    摘要: The present disclosure generally relates to devices for covering an ear, and more particularly to such devices that are self-attaching and used for sound optimization, such as noise reduction. More specifically, the present disclosure is directed to hearing protection muffs that comprise a sound attenuating cap, a self-attachment member for engaging the sound attenuating cap to the ear of a user, and optionally a sealing member. Advantageously, the muffs of the present disclosure have good sound attenuating properties and do not require a band or other external attachment device to secure the muffs to the ear.

    摘要翻译: 本公开总体上涉及用于覆盖耳朵的装置,更具体地涉及这样的自连接并用于声音优化(例如噪声降低)的装置。 更具体地,本公开涉及包括声音衰减帽,用于将声音衰减帽接合到使用者的耳朵的自身附接构件以及可选地密封构件的听力保护罩。 有利地,本公开的闷音具有良好的声音衰减特性,并且不需要带或其它外部附接装置将耳罩固定到耳朵上。

    Self-conforming sound attenuation earplug
    8.
    发明申请
    Self-conforming sound attenuation earplug 有权
    自适应声音衰减耳塞

    公开(公告)号:US20100043806A1

    公开(公告)日:2010-02-25

    申请号:US12229475

    申请日:2008-08-22

    IPC分类号: A61F11/00

    CPC分类号: A61F11/08

    摘要: A self-conforming sound attenuation earplug for location in an ear canal. The earplug includes a stem. At least one support is joined with the stem and located between the stem ear end and the stem user end, and extends radially outward from the stem. A shell is made of a deformable-resilient shell material and has a tapered exterior that increases in circumference when moving from the stem ear end to the stem user end. The shell engages at least a portion of the support and engages at least a portion of the stem located between the stem ear end and the stem user end. At least a portion of the support is free from contact with the shell and the support material is a different type of material than the shell material.

    摘要翻译: 用于耳道定位的自适应声音衰减耳塞。 耳塞包括一个杆。 至少一个支撑件与杆连接并且位于杆耳端和杆用户端之间,并且从杆径向向外延伸。 外壳由可变形弹性外壳材料制成,并且具有渐缩的外部,当从杆部耳端移动到杆用户端时,其外周增加。 所述壳体接合所述支撑件的至少一部分并且接合位于所述杆耳端和所述杆用户端之间的所述杆的至少一部分。 支撑体的至少一部分不与壳体接触,并且支撑材料是与壳体材料不同的材料类型。

    Self-conforming sound attenuation earplug
    10.
    发明授权
    Self-conforming sound attenuation earplug 有权
    自适应声音衰减耳塞

    公开(公告)号:US08113207B2

    公开(公告)日:2012-02-14

    申请号:US12229475

    申请日:2008-08-22

    IPC分类号: A61F11/00 A61B7/02

    CPC分类号: A61F11/08

    摘要: A self-conforming sound attenuation earplug for location in an ear canal. The earplug includes a stem. At least one support is joined with the stem and located between the stem ear end and the stem user end, and extends radially outward from the stem. A shell is made of a deformable-resilient shell material and has a tapered exterior that increases in circumference when moving from the stem ear end to the stem user end. The shell engages at least a portion of the support and engages at least a portion of the stem located between the stem ear end and the stem user end. At least a portion of the support is free from contact with the shell and the support material is a different type of material than the shell material.

    摘要翻译: 用于耳道定位的自适应声音衰减耳塞。 耳塞包括一个杆。 至少一个支撑件与杆连接并且位于杆耳端和杆用户端之间,并且从杆径向向外延伸。 外壳由可变形弹性外壳材料制成,并且具有渐缩的外部,当从杆部耳端移动到杆用户端时,其外周增加。 所述壳体接合所述支撑件的至少一部分并且接合位于所述杆耳端和所述杆用户端之间的所述杆的至少一部分。 支撑体的至少一部分不与壳体接触,并且支撑材料是与壳体材料不同的材料类型。