Connecting device and shower door assembly including the connecting device

A shower door assembly, comprising:

• a horizontal track;
• a vertical side frame provided on an end with a vertical first opening;
• and
• a connecting device connecting the horizontal track to the vertical side frame,
• characterized in that, the connecting device comprises:
• a retaining member capable of being retained to an end of the horizontal track, and provided with a lug protruding away from the horizontal track;
• a connecting member capable of being provided within the vertical side frame and at a position facing the first opening, having a width larger than that of the first opening, and being provided with a second opening, the lug passing through the second opening and extending out of the hole;
• and
• a locking member provided with a connecting portion hinged to a part of the lug that extends out of the second opening through which the lug passes, the connecting portion being provided with a projection, wherein the locking member is in a locked position when the projection abuts against the connecting member, and is in an unlocked position when the projection is away from the connecting member.