CAR WASHING MACHINE

PROBLEM TO BE SOLVED: To enable retreating of an automobile in a right/left direction, by displacing an advancing guide to a work position protruded and storage position not protruded from a set up surface of a washing machine, and controlling the advancing guide in the work position, when the automobile is advanced, so as to easily run over in the storage position when the automobile is retreated. SOLUTION: A driver is left as aboard a car, by a guide of advance/retreat display lamp, a guide of a wheel is received in an advance guide 4a, 4b, the car is advanced to a stop position. The advance guide 4b is placed in a work position protruded from a washing machine set up surface S, a wheel T of an automobile A is guided. In ending of washing, the automobile A, according to a guide of an advance/retract guide lamp 7, is retreated in a left direction. The advance guide 4b is placed in a storage position not protruded from the washing machine set up surface S by extending a rod of an air cylinder 17, the wheel T of the automobile A easily runs over the advance guide 4b, to be retreated. At advancing time, the automobile A is strength stopped, at retreating time, to be made able to retreat in a right/left direction, safety is ensured, a freedom degree of a set up condition of a washing machine can be increased.