A foam pump with a more rational structure, including a bottle cap, a press head with a nozzle, a piston cylinder, a piston, a return spring, a foam tube and beads, is characterized in that the piston is also provided with a conical socket on the upper part. The small piston of the small piston core of the piston, the conical inner hole is correspondingly made in the material guide pipe of the piston, the small piston is sleeved between the material guide pipe and the piston pipe of the piston, and its conical sleeve is connected to the The conical inner hole is movably socketed: and can be movably installed in the piston with the piston up and down through the top of the return spring. The structure of the utility model is more reasonable and more reasonable, it is not easy to be blocked, the liquid pumping effect is good, and the foam quality is stable. The invention effectively solves the problems that the liquid-conducting core of the existing foam lotion pump is sheathed in the return spring, which causes the liquid-conducting gap to be too small, the pumping effect is not good, and the emulsion is easy to dry and block.Founded in 2018, Zhejiang Charm Pack Co., Ltd is China Cosmetic Pumps Manufacturers and OEM Custom Cosmetic Pumps Suppliers, which located in Shangyu city, Zhejiang provice, has the advantage of location which is closed to Ningbo and Shanghai. Charm Pack mainly engages in innovation, research and development (R & D), manufacturingand serices for Lotion pump, Arless pump, Fine Mist Spray etc.With GMP-L evel workshop,fully imported motor inject machine and utomatic image detection and assembly, Charm Pack have accumulated rich experience in process and quality management,forming a set of research and development design, mold manufacturing, production, product testing and other complete industrial chain, offer Cosmetic Pumps Wholesale. Through technological innovation and product development,Charm Pack focuses on customer demand and constantly strive for excellence in quality to meet customers' constantly upgrading product needs.