| 摘要 |
The present invention provides a casing structure formed with a base and a covering, wherein the base is formed with a first lateral supporting, a second lateral supporting corresponding to the first lateral supporting, a third lateral supporting formed with a first coupling portion and coupled to the first lateral supporting and the second lateral supporting, and a second coupling portion corresponding to the third side; and the covering is formed with a first side coupled to the first lateral supporting, a second side corresponding to the first side and coupled to the second lateral supporting, a third side formed with a third coupling portion and coupled to the first side and the second side, and a fourth coupling portion coupled to the second coupling portion and corresponding to the third side. The base is firmly coupled to the covering so as to prevent electromagnetic waves from escaping.
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