发明名称 Electrical device and smoke detector
摘要 Provided is an electric device which is free from causing troubles in opening/closing the cover even if the housing is distorted. The electric device includes: a case (3) having a substantially box shape and an opened end surface (3a); a cover (5) including a lid surface (5a) for covering the end surface of the case (3), a hinge (4) arranged between the case (3) and the cover (5), for opening/closing the case (3) and the cover (5); and an engagement section (12) for holding a closed state of the case (3) and the cover (5), in which the engagement section (12) includes: an engaged portion (7) arranged in the case (3) and includes a shaft member (9) having a shaft portion substantially orthogonal to an inner surface (3b) of the case (3), and a bearing member (11) for fixing the shaft member (9) with a distal end (9a) thereof projecting from a guide hole end surface (10a) of a shaft member pushing portion (10); and an engaging portion (19) including a coupling component (20) provided with an attachment piece (23) to be attached to the cover (5), and a substantially horseshoe shaped portion (27) for communicating a cutout (25) of substantially long hole shape in connection to an end of the attachment piece (23).
申请公布号 AU2009200920(A1) 申请公布日期 2009.10.15
申请号 AU20090200920 申请日期 2009.03.10
申请人 NOHMI BOSAI LTD. 发明人 HIROYUKI YOKOTA;KENICHI KATO
分类号 G08B29/00 主分类号 G08B29/00
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