| 摘要 |
The present invention relates to a built-up multipurpose structure assembly that makes it possible to build easily a variety of article such as sing-seat or multi-seat bicycle, skis, rocking chair s, shopping carts, and boats by using a plurality of assembly parts, so that it can be applied to real live by increasing the degree of freedom of the product and can be of help to the development of human brain. The built-up multipurpose structure assembly for illustrating a bicycle a mainframe (12) arranged length, the first column and second column (2 and 10) installed at one end (129 of the mainframe (12) in a rotatable manner by interposing column joint (8), the handlebar (4) fixed at the upper end (2) of the first column (2), a pair of first wheels (18) installed at one end (10) of the second column (10) in a rotatable manner and a pair of second wheels (20) installed at the other end (12) of the mainframe (12) in a rotatable manner, and a seat (24) fixed to the mainframe (12) by interposing a plurality of joints (48 and 50). |
