Runner wheel assembly
    1.
    发明授权
    Runner wheel assembly 失效
    赛车轮总成

    公开(公告)号:US4353186A

    公开(公告)日:1982-10-12

    申请号:US191120

    申请日:1980-09-26

    Abstract: A sliding door employing a runner wheel assembly of the invention typically comprises a frame of hollow extruded frame elements. The hollow section of the bottom frame element is provided with two such wheel assemblies, one at each end, supporting the door for sliding movement, each assembly comprising a wheel retainer member and a wheel carrier or support member releasably secured to the retainer member. In normal use the wheel carried by the wheel support member projects through an opening of the bottom frame element to cooperate with a track. When the door is lifted from the track the wheel support member can be pivoted relative to the retainer member to a position from which it can be removed and replaced through the opening. The wheel support consists of a unitary member providing a non-circular bearing part which is inserted into a keyhole shaped aperture in the wheel retainer while the support is in one orientation, the support thereafter being rotated to another orientation for retention in the wheel retainer.

    Abstract translation: 采用本发明的转轮组件的滑动门通常包括中空挤压框架元件的框架。 底部框架元件的中空部分设置有两个这样的轮组件,每个端部一个,用于支撑用于滑动的门,每个组件包括轮保持构件和可释放地固定到保持构件的轮架或支撑构件。 在正常使用中,由轮支撑构件承载的轮突出穿过底部框架元件的开口以与轨道配合。 当门从轨道提起时,轮支撑构件可以相对于保持构件枢转到可以通过开口移除和更换的位置。 车轮支撑件由提供非圆形轴承部件的单一构件组成,该非圆形轴承部件在支撑件处于一个取向时被插入到轮保持器中的孔眼形孔中,然后支撑件转动到另一取向以保持在车轮保持器中。

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