Collapsible umbrella structure with hand protection
    1.
    发明授权
    Collapsible umbrella structure with hand protection 失效
    可折叠伞结构,手防护

    公开(公告)号:US6131590A

    公开(公告)日:2000-10-17

    申请号:US146462

    申请日:1998-09-03

    IPC分类号: A45B25/08 A45B25/06

    CPC分类号: A45B25/08

    摘要: A collapsible umbrella structure with hand protection is provided, which is constructed in such a manner that can help prevent the user's hand from being injured when the user is using his/her hand to manually open or collapse the umbrella. The collapsible umbrella structure includes a main shaft; a running hub slidably movable along the main shaft, the running hub being held at a bottom position when the umbrella is collapsed and at an upper position when the umbrella is opened; and an upper pressable stopper, pressably mounted on the main shaft, for holding the running hub at an upper position when the umbrella is opened. The upper pressable stopper is pressed down by the running hub when the running hub is being manually moved from the bottom position to the upper position, and subsequently capable of restoring to the unpressed position after the running hub has passed therethrough so as to stop the running hub from moving downwards, thereby holding the running hub at the upper position. This collapsible umbrella structure allows the user's hand not to come in touch with some sharp edges that are formed by machine cutting on the umbrella, thus able to help prevent the user's hand from being injured when the user is using his/her hand to manually open or collapse the umbrella.

    摘要翻译: 提供具有手部保护的可折叠的伞形结构,其以这样的方式构造,以便当用户使用他的手来手动打开或折叠伞时有助于防止使用者的手受伤。 可折叠伞结构包括主轴; 可滑动地沿着主轴移动的行进轮毂,当伞折叠时,行驶轮毂保持在底部位置,并且当伞打开时位于上部位置; 以及可压紧地安装在主轴上的上部可压紧止动件,用于当伞打开时将行驶的轮毂保持在上部位置。 当行驶轮毂从底部位置手动地移动到上部位置时,上部可压止动件被行驶毂压下,并且随后能够在行驶轮毂通过之后恢复到未紧固位置,以便停止行驶 轮毂从向下移动,从而将行驶轮毂保持在上部位置。 这种可折叠的伞形结构允许用户的手不与由伞上的机器切割形成的一些锋利的边缘接触,从而当用户使用他/她的手来手动打开时能够帮助防止用户的手受伤 或折叠伞。

    Collapsible umbrella with a reliable and smooth self-opening mechanism
    2.
    发明授权
    Collapsible umbrella with a reliable and smooth self-opening mechanism 失效
    可折叠伞具有可靠平滑的自开机构

    公开(公告)号:US5865200A

    公开(公告)日:1999-02-02

    申请号:US10615

    申请日:1998-01-22

    摘要: A collapsible umbrella with a self-opening mechanism is provided. The collapsible umbrella includes a stretchable multi-segment shaft having a top end and a bottom end; an upper fixed hub mounted axially on the top end of the shaft, the upper fixed hub being formed with a plurality of alignment slots and a threaded hole, the threaded hole allowing a finishing cap of either an inner-threaded type or an outer-threaded type to be mounted thereon; a running hub slidably mounted on the shaft; a collapsible frame of a plurality of ribs including a set of upper ribs, a set of inner branch ribs, a set of middle branch ribs, a set of linkage ribs, and a set of outer branch ribs, wherein each of the middle branch ribs is formed with a substantially U-shaped cross section to form a slot and integrally formed with a retaining piece; a fabric held on the collapsible frame; and elastic means which allows the collapsed umbrella to be thereafter expanded in a self-opening manner. The foregoing collapsible umbrella allows a more secured and reliable self-opening mechanism for the umbrella. Moreover, it allows either an inner-threaded type or an outer-threaded type of finishing cap to be mounted on the upper fixed hub of the umbrella for versatile utilization.

    摘要翻译: 提供具有自开机构的可折叠伞。 可折叠伞包括具有顶端和底端的可拉伸多段轴; 轴向安装在轴的顶端的上固定轮毂,上固定轮毂形成有多个对准槽和螺纹孔,螺纹孔允许内螺纹型或外螺纹 类型安装在其上; 可滑动地安装在轴上的行进轮毂; 多个肋的可折叠框架,包括一组上肋,一组内分支肋,一组中分支肋,一组连接肋和一组外分支肋,其中每个中分支肋 形成有大致U形的横截面以形成狭槽并与保持件一体形成; 保持在可折叠框架上的织物; 以及弹性装置,其允许收缩的伞随后以自开的方式膨胀。 上述可折叠伞允许伞更加安全可靠的自开机构。 此外,它允许内螺纹型或外螺纹型的精加工帽安装在伞的上固定轮毂上,以实现多用途。