Portable outdoor bottle washing device

The utility model provides a portable outdoor bottle washing device, and belongs to the technical field of bottle washing devices. The problem that operation is troublesome when crop bottles are cleaned outdoors at present is solved. The portable outdoor bottle washing device comprises an external water receiving end, a water inlet pipe, a water outlet pipe and a water pump battery assembly connected with the water inlet pipe and the water outlet pipe, and the water pump battery assembly is composed of a shell, a pressure water pump which is arranged in the shell and has a water pressure monitoring function, a lithium battery for power supply and a switching power supply for opening and closing. The water inlet pipe and the water outlet pipe are respectively connected to the water inlet end and the water outlet end of the pressure water pump, the other end of the water outlet end is connected with a water receiving barrel, a layer of filter plate with a plurality of filter holes is arranged in the water recei