| 摘要 |
<p>The device has a cylindrical container comprising a flange with a T-shaped cross section, at an upper end of a side wall (110) of the container. A fixing hook (140) of the container is positioned on the side wall of the container and centered in a window. A hinge of a cover (200) comprises a mounting leg (320) extending from bottom (312) of the hinge. The mounting leg comprises a projecting part (325) cooperated with the hook of the container to fix the cover to the container, where the cover and the hinge are made of molded plastic.</p> |
