| 摘要 |
A roller assembly for a sliding door of the type that slides along a track i ncludes an anti-jump member engageable with the track to prevent the roller from der ailing The roller assembly comprises a bracket adapted for attachment to the door, a roller mounting member slidably seated in the bracket, and a roller rotatably mount ed on the roller mounting member for travel along the track. The anti-jump is displaceably carried by the roller mounting member for movement between an o perative position, whereat it engages the track, and a retraced position, whereat it does not engage the track. The roller assembly is operable to slide the door with the anti-jump member in either the operative position or the retracted position. |
