Battery pack cavity and electric tool

The utility model provides a battery pack cavity and an electric tool, the battery pack cavity comprises a cavity wall provided with a battery pack locking element; the battery pack cavity interface is located on the inner side of the cavity wall, and the battery pack cavity interface can be matched with an interface of a battery pack; the cavity wall, the battery pack locking element and the battery pack cavity interface are of an integrated structure. According to the utility model, the battery pack cavity can simultaneously take the functions of positioning, popping and chip removal of the battery pack cavity into consideration, so that the effects of saving cost and reducing assembly accumulated errors caused by more parts are achieved; meanwhile, the electric tool provided with the battery pack cavity has the advantages of being compact in structure, convenient to assemble, reliable in positioning and the like, and in addition, the mold development cost can be effectively saved. 本实用新型提出一种电池包腔体及电动工具，所述电池包