| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a housing case which facilitates opening of a lid board. <P>SOLUTION: The housing case is made of an elastic synthetic resin. According to the case, a lid board 24 for closing an opening of a case body 12 is formed consecutively with the upper end of the rear board 16 of the case body 12 via a folding part. The rear board 16 and/or the lid board 24 consist of elastic synthetic resin boards, on which lines 34 are formed widthwise. The lines 34 demarcate lid opening assisting component pieces 42, 46, which are folded inward to form an inside trough and are superposed and connected on the outside to form an lid board opening assisting body 32. The lid board opening assisting body 32 projects toward a storage part 12b of the case body 12 when the lid board 24 is opened, and turns on a part near the outside of the lid board opening assisting body 32 when the lid board 24 is opened. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
