Vacuum cup interior cleaning system

The invention discloses a system for cleaning the interior of a vacuum cup. The system comprises a vacuum cup cover, a vacuum cup outer shell, a vacuum layer between the vacuum cup inner shell and thevacuum cup outer shell, a vacuum cup inner shell, a controller, a USB interface, an ultrasonic generator and an ultrasonic transducer. The vacuum cup shell is made of 304 stainless steel, the top ofthe vacuum cup shell is in threaded connection with a cup cover, the outer portion of the cup cover is provided with a sealing silica gel ring, the inner portion of the cup cover is made of food-gradepp plastic materials, the vacuum cup inner container is made of 316L stainless steel, and a vacuum heat insulation layer is arranged between the shell and an inner cavity of the inner container. Under the action of sound pressure, the cup is expanded and broken to achieve instant impact force to flush the surface of the cup wall of the vacuum cup to achieve the cleaning purpose. 本发明公开了一种保温杯内部清洗系统，包括：保温杯杯盖、保温杯外壳、保温杯内外壳之间的真空