Portable shampoo machine has won the following design awards: IF 2021 Finalists;RED 2021 Finalists; Shangge Humanistic Care Award, Shangge Commercial Value Award; Taihu Award Product Group Gold Award, Top Ten Market Value Brand Award; SPARK DESIGN AWARDS; Cotton Cotton China Product Design Award; The Beauty Award Made in China; Zhongshan Industrial Design Concept Group Gold Award, Successful Design Award, etc. Problems solved: elderly/patients/pregnant women/disabled people with mobility difficulties, difficult to wash hair, laborious and easy to catch cold. Applicable scenario: nursing home/home/hospital/community/pension service organization. For the crowd: the elderly/patients/pregnant women/disabled and other people with mobility difficulties, the number of this population exceeds 1 billion. Function: The user can operate this equipment to easily complete the shampoo for others. Innovative: Probably the smallest shampoo device solution on the market right now. Product Description: The product realizes convenient and quick shampoo through innovation. The product has built-in modules such as fan, water-vapor separation, water pump, mute, etc., to realize the working principle of squeezing clean water out of the scalp and then sucking sewage back by vacuum suction. The shampoo needs are solved in a simple way, so that the elderly or patients with mobility difficulties can complete the hair washing work by sitting/lying down. In the limited space, it includes core technologies such as fan, motor, water and gas separation, sensor, power supply module, smart head, waterproof diversion, mute device, etc. The product size is only 40*25*23cm, small and portable, and convenient to carry and move. Long hair can be washed and protected 2~4 times by changing water (2.5L) once, short hair can be washed and protected 4~6 times, saving water and protecting environment; compared with various shampoo schemes on the market, it has great advantages in terms of volume, ease of use and price. To solve the problem that washing hair and bathing for the elderly/patients is very complicated in nursing homes, hospitals and home scenes. Operation method: After the user turns on the switch of the host, pick up the shampoo and place it on the hair, and press the water opening key on the side of the operation head to control the water flow to spray out on the hair. After the water hits the scalp, it disperses. After cleaning the scalp, it will be sucked back to the sewage tank by the vacuum negative pressure of the equipment. With shampoo, hair cleaning can be achieved.