| 摘要 |
Apparatus for use in mounting a movable door leaf on an overhead track includes a door leaf mounted assembly having a hanging member and a mounting bracket, and a carriage assembly having a support bracket and a moving mechanism. The support bracket has a side opening forming a channel for the hanging member to pass through and a slot extending downwardly therefrom the channel in relatively smaller depth and width comparatively to the channel. The channel includes a first portion connected to the slot and, and a second portion partially connected to the slot with larger depth comparatively to the first portion. A shoulder is formed between the first and second portions. The hanging member passes through the channel to rest against at an end adjacent to the second portion, and the top part of the hanging member vertically hangs down to rest against the shoulder and the support bracket. |
