Patent ID: 7944690

Claim:
A housing, comprising: a first housing part, one side of which is an opening, including a hook member having a hook at its tip and projected from an inner surface thereof; and a second housing part, one side of which is an opening, having an engagement recess to be engaged with the hook, wherein the openings of the first housing part and the second housing part are closed by engaging the engagement recess and the hook to make a closed space inside, the hook member has a recess to which a release member is insertable from an outer surface of the first housing part, an engagement state of the hook and the engagement recess is released by bending the hook member by the release member inserted into the recess of the hook member, and the recess is extendedly provided from the outer surface of the first housing part to inside of the hook member, and when the closed space is made, the recess is separated from the closed space.