| 主权项 |
1. A waterproof lockable door which is used in an electronic device comprising an opening, an annular-shaped wall being formed on an inner periphery of the opening, the waterproof lockable door comprising:
a cover member, pivoted with respect to the electronic device and arranged adjacent to the opening, and comprising at least one through hole; and a pressure adjusted plug, connected to one side of the cover member, the pressure adjusted plug comprising:
a waterproof member comprising at least one fastening hole; andat least one fastening unit, comprising a head portion and a rod portion, wherein the rod portion is received in the through hole and correspondingly fastened in the fastening hole, thereby holding the cover member between the head portion and the waterproof member; wherein, when the cover member covers the opening, the waterproof member is inserted into the opening, and the rod portion moves relative to the cover member, thereby driving an outer periphery of the waterproof member to engage the annular-shaped wall; wherein the rod portion comprises a first segment and a second segment, the first segment is received in the through hole, and the second segment is fastened in the fastening hole; wherein the fastening unit is formed as a stepped screw, an outer diameter of the first segment is larger than an outer diameter of the second segment, the second segment comprises an outer thread, the waterproof member comprises an inner thread inside the fastening hole, and the outer thread corresponding to and fitted with the inner thread. |
