Quick connecting device and shower room assembly

A shower room assembly, comprising:

• a frame and a door fixed within the frame, the frame being formed by connecting a vertical frame arranged in a vertical direction and a track arranged in a horizontal direction, the track at least comprising a first track and a second track connected at a corner by a quick connecting device,
• wherein the quick connecting device comprises:
• an inserting member comprising a sheet-like first body, the first body including a first connecting surface configured to fixedly connect an end surface of a corner end of a first track, a first main surface opposite to the first connecting surface, and a columnar insert extending outwards from the first main surface, a first keyway being formed on a surface of the columnar insert;
• a receiving member including a sheet-like second body, the second body including a second connecting surface configured to fixedly connect an end surface of a corner end of a second track, a second main surface opposite to the second connecting surface, and a receiver extending outwards from the second main surface, the receiver being provided with a receiving chamber in clearance fit with the columnar insert and the receiver being provided with a second keyway therein;
• and
• a locking key configured such that when the columnar insert is inserted into the receiving chamber and the first and second keyways are in a matched state, the locking key restricts exiting of the columnar insert from the receiving chamber.