发明名称 回動体付き装置
摘要 <P>PROBLEM TO BE SOLVED: To provide an apparatus with a rotator, in which the rotator can be released when it is subjected to overload in an opening direction so as to protect the apparatus against damage. <P>SOLUTION: An apparatus with a rotator comprises: a lid 40 that is rotatable when a first shaft part 44 is inserted into a bearing hole of an apparatus body 20, and changes its position between a laid status and an elected status against the apparatus body 20; and a chamfer part 47 formed in one side in a radial direction at an edge of the first shaft part 44. When the lid 40 in the elected status is applied a force further toward an opening direction, a contact part P2 of the lid 40 contacts a contacted part P1 of the apparatus body 20, and an urging force in an F1 direction having the contacted part P1 as a fulcrum acts on the first shaft part 44. In such a state, when the lid 40 is applied an overload force further in the opening direction, the lid 40 elastically deforms according to the above mentioned urging force, and the first shaft part 44 begins to separate from the bearing hole along with the F1 direction. Firstly the chamfer part 47 at the edge part begins to separate and then the first shaft part 44 completes the separation from the bearing hole in the F1 direction. <P>COPYRIGHT: (C)2013,JPO&INPIT
申请公布号 JP5742540(B2) 申请公布日期 2015.07.01
申请号 JP20110160056 申请日期 2011.07.21
申请人 ヤマハ株式会社 发明人 清水 常男;遠藤 淳司;上原 正憲;吉泉 聡
分类号 H05K5/03;F16C11/04 主分类号 H05K5/03
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