Large wheel diameter swing and twist three-wheel skateboard
A large wheel diameter and roller skating technology, which is applied in the field of entertainment products, can solve the problems of surfing skateboards such as difficulty in sliding, sensitive ground impact, and high ground requirements, and achieve better appearance, simple swing and twist mechanism, and weight reduction.
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[0017] according to figure 1 , figure 2 , image 3 , Figure 4 and Figure 5 , the large wheel diameter swing and twist type three-wheeled skateboard includes double front frame 1, rear frame 2, pedal connecting piece 3, pedal 4, anti-wear bottom strip 5, wheel fork bearing, swing and twist mechanism 6, belt Shaft wheel fork 7, PU wheel 8 and insert dome cover 9;
[0018] The double front frame 1 includes two bending tubes and two rotating cylinders. The bending tube is bent upwards at the front of the round tube, and then curved forward in an arc shape. The bending tube The upward bending is to bend the round tube by punching. After the bent tube is bent, there is a depression similar to a countersunk hole on the inner corner side, and then in the depression after bending the bent tube Weld a reinforcement sheet, then bend the front direction of the upward bending position of the bending tube on the left side to the left, and bend the front direction of the upward bendi...
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