Nowadays, electronic products are becoming more and more developed. The pixels of mobile phones and cameras are very high. I want to record them when I go out to play or see beautiful scenery and delicious food. The self-service photo printer is a machine used to print photos. It can be operated according to the prompt process of the self-service photo printer. It is very simple and convenient to print photos by means of coin or mobile payment. The self-service photo printer can not only print single photos but also print different photos in batches to meet the needs of users. In terms of design of self-service photo printers, designers need to consider not only appearance design but also structural design, hand board, use environment, product material, processing technology, etc. This self-service photo printer is mainly used in tourist attractions. Combined with the special use environment of tourist attractions, the appearance adopts bionic design, and the overall appearance looks like a robot; it uses metal color with the main color, and the color matching is simple and coordinated with the outdoor environment; In terms of man-machine design, according to the survey results of the data, the product height and operation buttons are set according to the height and operation habits of most people, which brings a. In terms of structural design of self-service photo printers, the designer adopts sheet metal technology from the perspective of installation and the universality of materials. Hexagon socket head screws are used instead of cross screws, and solid magnets without holes are used to replace holes that are difficult to purchase. The magnet has low processing cost and reduces the cost of design, research and development, and manufacturing. Product design needs to be centered on user needs, meet product functional requirements, pay attention to design innovation in product modeling, materials, technology, man-machine, etc., promote product optimization and upgrading, improve product image, and provide safer, simpler and more comfortable The use experience brings visual and use pleasure.