| 摘要 |
本发明揭露一种滤水器外壳，包括：一筒体，具有一开口、位于该开口处且包含至少一防漏垫圈的一紧固段与从该紧固段向下延伸的一外螺纹段；以及一盖体，盖合于该筒体且包括：一顶部，具有一进水管与一出水管；一底部，具有一内侧面及一外侧面，该内侧面具有与该筒体的该外螺纹段螺合的一内螺纹段；以及一颈部，从该顶部的底缘向下延伸至该底部的顶缘，且具有一内侧面及一外侧面，该外侧面对应该防漏垫圈之处系较该底部的该外侧面更往该筒体方向内缩。; and a cover covering the cylinder, including a top portion having an inlet pipe and an outlet pipe; a bottom portion having an inner side surface and an outer side surface, the inner side surface having an inner thread segment helically coupled to the outer thread segment of the cylinder, and a neck portion, extending from the bottom edge of the top portion to the top edge of the bottom portion, having an inner side surface and an outer side surface. The portion of the outer side surface corresponding to the leak proof gasket s more shrunk toward the cylinder than the outer side surface of the bottom portion. |
