| 摘要 |
The present invention relates to a skateboard which includes a front deck (10) which is connected to the middle deck (30) by the first and the second hinge shafts (12, 13) and in which a pair of front wheels (15) are installed in the bottom, a middle deck (30) which is connected with the first and the second hinge shafts (12, 13) and the third and the fourth hinge shafts (22, 23) so as to be rotatable between the front deck (10) and the rear deck (20) respectively and rotates to left and right with the second the hinge shaft (12) and the third hinge shaft (22) as a center, a rear deck (20) which is connected to the middle deck (30) by the third and the fourth hinge shafts (22, 23) and in which a pair of rear wheels (25) are installed in the bottom, first and second main springs (41, 42) for connecting between the front deck (10) and the rear deck (20) with right and left cylindrical tubes (33, 34) formed on the interior of the middle deck (30), a pair of first and second front springs (43, 44) connecting the back of the front deck (10) and the front of the middle deck (30), and a pair of first and second rear springs (45, 46) connecting the front of the rear deck (20) and the back of the middle deck (30). Each of the front deck, rear deck and middle deck is connected with hinge shaft and at the same time, each with a pair of springs, and the front deck and middle deck and middle deck and rear deck are connected with a pair of springs so that the left and right direction switching can be done easily while adjusting left and right rotation angles. |
