Door or window assembly

摘要

A door or window assembly (10) is provided. The door or window assembly (10) includes: a track assembly (12); a first leaf (14) slidable along the track assembly (12) in a plane of the first leaf (14) between a first position and a second position; a second leaf (16) moveably coupled to the track assembly (12); and a third leaf (20) pivotally coupled to the second leaf (16). The first leaf (14) is arranged to engage the second leaf (16) to form a combined leaf (86) when the first leaf (14) is in the second position and the combined leaf (86) is arranged to be foldable against the third leaf (20).

主权项

1. A door or window assembly, comprising:
a track assembly; a first leaf slidable along the track assembly in a plane of the first leaf between a first position and a second position; a second leaf moveably coupled to the track assembly, wherein the first leaf is arranged to engage the second leaf to form a combined leaf when the first leaf is in the second position; a third leaf pivotally coupled to the second leaf, wherein the combined leaf is arranged to be foldable against the third leaf; and a locking mechanism operable to lock the second leaf in a stationary position relative to the track assembly, wherein the locking mechanism is released when the first leaf engages the second leaf in the second position.