Disposable ear protector
    81.
    发明授权
    Disposable ear protector 失效
    一次性耳朵保护器

    公开(公告)号:US4616643A

    公开(公告)日:1986-10-14

    申请号:US760889

    申请日:1985-07-31

    申请人: Ha Y. Jung

    发明人: Ha Y. Jung

    CPC分类号: A61F11/06

    摘要: A disposable ear protecting device which comprises a cap, an absorbent pad having an intensive water-absorbing portion in the cap and a aperture having an adhesive portion having a masking cover, whereby the ear protecting device is utilized to the ear for precluding entry of the foreign matter including moisture. The ear protector is inexpensive, simplicity of manufacture and complete seal.

    摘要翻译: 一种一次性耳塞保护装置,其包括盖,在盖中具有强吸水部分的吸收垫,以及具有带有遮蔽盖的粘合部分的孔,由此将耳朵保护装置用于耳朵以防止 异物包括水分。 耳塞是廉价的,简单的制造和完整的密封。

    Underwater vision device
    82.
    发明授权
    Underwater vision device 失效
    水下视觉装置

    公开(公告)号:US4256386A

    公开(公告)日:1981-03-17

    申请号:US96898

    申请日:1979-11-23

    申请人: Linton M. Herbert

    发明人: Linton M. Herbert

    IPC分类号: A63B33/00 G02C7/08 G02C1/00

    CPC分类号: A63B33/00 G02C7/088

    摘要: An underwater vision device includes first and second lens elements which are maintained in alignment with the eyes of a wearer by a frame. Each lens element includes first and second lens groups. Each lens group includes a first solid transparent lens, a second solid transparent lens and a compressible seal which secures the first and second lenses together and forms a sealed air chamber between the two lenses. A spacer couples the first and second lens groups together and forms a chamber between the two lens groups. This chamber fills with water when the underwater vision device is submerged. The optical parameters of the underwater vision device can be varied so that neutral magnification is provided when the device is not submerged in water, but strong magnification is provided when the device is submerged. If so constructed the underwater vision device permits a wearer to see normally below the surface of a body of water, eliminating the need for a face mask.

    摘要翻译: 水下视觉装置包括通过框架与穿戴者的眼睛保持对准的第一和第二透镜元件。 每个透镜元件包括第一透镜组和第二透镜组。 每个透镜组包括第一固体透明透镜,第二固体透明透镜和将第一和第二透镜固定在一起并在两个透镜之间形成密封空气室的可压缩密封件。 间隔件将第一和第二透镜组联接在一起,并在两个透镜组之间形成一个室。 当水下视觉设备被淹没时,该室充满水。 可以改变水下视觉装置的光学参数,使得当装置不浸没在水中时提供中性放大倍率,但是当装置浸没时提供强放大倍数。 如果这样构造,水下视觉装置允许穿戴者正常地看到水体表面下方,消除了对面罩的需要。

    Head strap device
    89.
    发明授权

    公开(公告)号:US12059598B2

    公开(公告)日:2024-08-13

    申请号:US17514070

    申请日:2021-10-29

    IPC分类号: A63B33/00

    CPC分类号: A63B33/004

    摘要: The present invention is to provide a head strap device which includes a head strap having a first set of connecting section, a second set of connecting section, and a central section, and an adjustment buckle for positioning and adjusting the head strap, characterized in that: the central section of the head strap is a curved surface that can be naturally approach engagement on a back of the head while worn to avoid the head strap sliding, in addition, an opening disposed within a body of the adjustment buckle, and a pins and a guide posts disposed with misaligned each other on the opening that can separate the overlapping head strap after assembled, so that there is no need to remove the swimming goggles when the head strap is worn and adjusted, to achieve the effect of easily use.