| 摘要 |
A hinge mechanism which makes detachably engage a casing with a cover including: an insertion portion formed in the casing or cover and protrudes outward from an outer face of the one; and a holding portion extending from the other one which has an insertion hole, wherein a clip for applying a pressing force is engaged with the holding portion or the insertion portion, and includes an engagement part engaged with a tip end of the insertion hole or with an outer peripheral face of the insertion portion, and a spring part, the spring part includes a bending part bent in one axial direction, and -opposing parts on both sides thereof, and generates the pressing force to open the opposing parts, and the insertion portion is pressed against the bottom of the holding portion with the pressing force.
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