| 摘要 |
A spin-opening type bottle cap for separating solute and solvent, comprises a top cover (10) and a low cover (20), which are connected to each other by thread. The top cover includes a roof body (15) and an inside receptacle (12). Extended from the bottom of the roof body is a top cover security strip (11). At least a cutting element (13) is extended downward at the bottom of the inside receptacle (12). The low cover consists of low cover body and an inside casing (21), a level bottom sealing sheet (22) is provided at the bottom. Lower inside wall of the inside casing is slidedly sealed to the lower outside wall of the inside receptacle. |
