| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an instrument for transportation which is small in the number of components, recyclable, and capable of reducing amounts of waste materials. <P>SOLUTION: Two sheet members 2 having a sheet 5 between two shafts 4 has a space therebetween for storing an article 7. Two-split cam plate members 3a and 3b having cam grooves 6 for passing shaft ends 4a of the shafts 4 are provided at both sides of the sheet members 2 with the shaft ends 4a passing through the cam grooves 6. The shape of the cam groove 6 comprises an outer straight line 6a, an inclined part 6b, and an inner straight line 6c so that the two sheet members 2 are brought close to each other by setting the cam plate members 3a and 3b to each other by parallel translation. <P>COPYRIGHT: (C)2008,JPO&INPIT</p> |
