Collapsible and tiltable umbrella
    1.
    发明授权
    Collapsible and tiltable umbrella 失效
    可折叠和可倾斜的伞

    公开(公告)号:US3926202A

    公开(公告)日:1975-12-16

    申请号:US43074874

    申请日:1974-01-04

    申请人: ROSENKAIMER GMBH

    摘要: This disclosure relates to an umbrella which includes a plurality of cover ribs having struts hinged thereto with the cover ribs and struts additionally being hingedly connected to a crown carried by a crown shaft and a rim carried by a rim shaft, respectively, and means for imparting sliding movement to the crown shaft whereby the crown and rim are moved away from and toward each other respectively during respective opening and closing operations of the umbrella. Means are provided for biasing the crown and rim shafts in a direction tending to move the crown away from the rim, the rim shaft being tubular and being in external telescopic relationship to the crown shaft, the sliding movement imparting means being in part defined by a rod connected at one end to the crown shaft, the rod being at least partially housed within the tubular rim shaft, and motion being imparted to the rod through a chain entrained about sprockets, a rack and pinion arrangement, or the like. Preferably the rim shaft also includes upper and lower shaft sections, and means mounting the upper and lower shaft sections for pivotal movement relative to each other whereby the shaft sections may be disposed either with the axes thereof coincident or oblique relative to each other.

    摘要翻译: 本公开涉及一种伞,其包括多个盖肋,其具有铰接到其上的支柱,盖肋和支柱另外铰接地连接到由冠轴承承的冠部和由轮缘轴承载的轮缘,以及用于赋予 滑动运动到冠部轴,由此在伞的相应的打开和关闭操作期间,冠部和边缘分别移动并朝着彼此移动。

    Telescopic umbrella
    6.
    发明授权
    Telescopic umbrella 失效
    TELESCOPIC UMBRELLA

    公开(公告)号:US3703182A

    公开(公告)日:1972-11-21

    申请号:US4370470

    申请日:1970-06-05

    CPC分类号: A45B19/06

    摘要: A telescopic umbrella includes a longitudinally extending crown on one end of the main shaft and both main and auxiliary sliders on the shaft. A rib assembly is pivotally secured to the flanks of the crown, main struts extend between the main slider and the rib assemblies and auxiliary struts extend between the main struts and the auxiliary slider. The plane formed by the rib assembly, main strut and auxiliary strut of at least one frame support unit is twistedly inclined with respect to a plane passing through the longitudinal axis of the shaft so that when the frame is folded these frame elements are not maintained in radial alignment so that the umbrella can be folded more compactly.

    摘要翻译: 伸缩伞包括在主轴的一端上的纵向延伸的冠部以及轴上的主滑动件和辅助滑块。 肋组件枢转地固定到冠部的侧面,主支柱在主滑块和肋组件之间延伸,并且辅助支柱在主支柱和辅助滑块之间延伸。 由至少一个框架支撑单元的肋组件,主支柱和辅助支柱形成的平面相对于穿过轴的纵向轴线的平面扭转倾斜,使得当框架被折叠时,这些框架元件不保持在 径向对准,使得伞可以更紧凑地折叠。