| 摘要 |
A housing has upper and lower walls. The upper wall has fixed and movable sections. The housing has a fixed end wail and a movable end wall. The housing has side walls. The side walls couple the fixed end wall, the fixed section of the upper wall, and a portion of the lower wall. A first hinge couples the movable end wall with the lower wall remote from the fixed end wall. A second hinge couples the movable end wall and the movable section of the upper wall. A baffle is provided parallel with and spaced from the fixed end wall. The baffle forms first and second zones. The first end zone is provided between the baffle and fixed end wall. The second end zone is provided between the baffle and the side of the baffle remote from the fixed end wall. |
