A housing supporting apparatus includes: a base-plate body having a base-plate axis; a connection plate body having one end formed with a connection plate axis and pivotally connected to one end of the base-plate body; a first supporting plate having a first axis pivotally connected to the one end of the connection plate body; and a second supporting plate having a second axis pivotally connected to one end of the first supporting plate. The second supporting plate has one end pivotally connected to the base-plate axis.