Experimental residual scrap collecting device

The utility model relates to the field of cleaning appliances, and discloses an experiment residual scrap collecting device which comprises an air bag and an air guide pipe, the air bag comprises a first connecting piece and a second connecting piece, one end of the first connecting piece is fixed with the air guide pipe, and the other end of the first connecting piece is detachably connected with the second connecting piece. An air chamber communicated with the air guide pipe is formed, and the volume of the air chamber changes along with the change of the pressure borne by at least one of the first connecting piece and the second connecting piece. According to the experimental residual scrap collecting device, the safety and the convenience in the experimental residual scrap cleaning process are improved. 本实用新型涉及清洁器具领域，公开了一种实验残留碎屑收集装置，包括气囊和导气管，所述气囊包括第一连接件和第二连接件，所述第一连接件的一端与所述导气管固定，另一端与所述第二连接件可拆卸连接，形成与所述导气管连通的气室，所述气室的容积随所述第一连接件、所述第二连接件中的至少一个受到的压力变化而变化。本实用新型的实验残留碎屑收集装置提升了实验残留碎屑清理过程的安全性和便利性。