A multifunctional detachable lifestraw

A multifunctional detachable lifestraw is disclosed, belonging to the technical field of outdoor water purification devices. The multifunctional detachable lifestraw integrates a lifestraw and a lifecup, integrates primary filtration, deep purification, water storage, back washing and other functions, and mainly includes following five parts: a funnel straw, primary filters, a secondary filter, ashell, and a back washing device. The primary filters, the secondary filter and the shell are detachable to meet different needs on water for users, and a plurality of the primary filters are provided. The disclosed lifestraw is used for solving drinking water and water problems in special environments, such as field survival, flood fighting and earthquake rescue, and can adopt different filter materials for different water pollutions, thus achieving better purification effects. 本发明公开了一种多功能可拆卸式生命吸管，属于户外净水装置技术领域。本发明集生命吸管和生命水杯为一体，集初级过滤、深度净化、储水、反冲洗等功能为一体，主要包括漏斗吸管、初级过滤装置、次级过滤装置、外壳、反冲洗装置等5个部分。该装置的初级过滤装置、次级过滤装置、外壳均可拆卸，以满足使用