| 摘要 |
PROBLEM TO BE SOLVED: To provide a stroller improved in desired performance and miniaturized in dimensions in a folded state. SOLUTION: This stroller 10 is furnished with connecting rods 30, arm rests 60 connected to the connecting rods, forelegs 12 and hind legs 14 connected to the arm rests, side part frames 40 connected to the forelegs and the connecting rods and a hand rod 20 connected to the connecting rods and the side part frames. Additionally, length A between a first shaft (a) which is a revolving center of the connecting rod and the arm rest and a second shaft (b) which is a revolving center of the arm rest and the hind leg, length B between the second shaft and a third shaft (c) which is a revolving center of the foreleg and the side part frame and length D between the third shaft and a fourth shaft (d) which is a revolving center of the side part frame and the connecting rod satisfy an expression A:B:C:D=1.5:1.6:1.7:1.5. COPYRIGHT: (C)2007,JPO&INPIT
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