The invention provides a portable artificial rain simulating device, comprising a
water supply system, a dynamic
system, a
stent and a raining device, the
water supply system is a water-storing tank, a water pump and a first regulation valve are connected in series on a water-transferring line of a water-transferring hose, the
stent is a hollow straight
pipe, the water-transferring hose passes through a through hole at the bottom side, and always extends to a through hole at the superior side along a
branch pipe, the raining device comprises a water conduit and a
nozzle, one end of the water conduit penetrates through the through hole at the superior side of the
branch pipe and is fixed with the
branch pipe and communicated with the water-transferring hose, at least one
water jet is opened on the wall of the water conduit, the
nozzle is corresponding to the
water jet, the
nozzle comprises a nozzle
retainer ring, a hinged ball and a
water spray nozzle, the hinged ball is hinged with a connecting component at the lower end of the nozzle
retainer ring, so that the hinged ball can rotate in the connecting component at any angle, the
water spray nozzle is connected with the lower end of the hinged ball. The rain simulating device has wide suitable environment, uniform rain, easy adjustment, convenient carry and operation and the like.