| 摘要 |
A lid body fixing mechanism is disclosed to fix a lid body that seals an opening of a mechanical housing. The lid body has a through hole. The lid body fixing mechanism includes a blocking unit installed on an inner side of the mechanical housing and corresponding to the through hole, an operation unit installed in the through hole and pivotally connected to the lid body, and an elastic unit installed in an inner wall of the lid body. The operation unit has an operation end, a propping end, and a hook portion located on the operation end for positioning at the blocking unit. By lifting the operation unit, the hook portion is departed from the blocking unit. The elastic unit has a supporting portion protruding into the through hole and supporting the propping end, for bouncing the lifted operation unit back to an initial position.
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