The invention discloses a water-saving quick vehicle washing device. The water-saving quick vehicle washing device comprises a
handle, a telescopic rod, a basic rod, a guide line, a
water pipe, a filter, a cigar-lighter plug, a U-shaped connecting frame and a working part, wherein the
handle and the telescopic rod are inserted into the basic rod; a control button for controlling the telescopic rod to expand and retract is arranged at the rear end of the basic rod, and the front end of the basic rod is integrally connected with the U-shaped connecting frame by using a quick joint; the working part is integrally hinged with the U-shaped connecting frame; the guide line and the
water pipe are coupled with the working part by passing through internal holes of the
handle, the telescopic rod and the basic rod; the end part of the guide line is connected with the cigar-lighter plug; and the end part of the
water pipe is in communication with the filter. The water-saving quick vehicle washing device is compact in structure, light in weight, convenient to carry, reliable in performance, convenient to
mount and dismount due to adoption of rotary bayonet connection and capable of accomplishing brushing and wiping at one time; and a vehicle-mounted cigar-lighter 12V
direct current power supply is adopted by the vehicle washing device. The vehicle washing device is one which is water-saving, power-saving, time-saving, convenient and efficient.