Children's bicycle with protective device
A protective device and baby carriage technology, which is applied in the field of baby carriages, can solve problems such as wrong stepping angle, accident-prone, single structure, etc., and achieve the effect of buffering external impact, avoiding accidents, and high safety factor
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Embodiment 1
[0024] Such as Figure 1-3 As shown, the baby carriage with protective device includes a vehicle frame 1 and a front wheel 2 and a rear wheel 3 arranged below the vehicle frame. Auxiliary wheel 6, protective mechanism 7 comprise front fender 8 and two side fenders 9, front fender and front fork, side fender are all connected by connection block 12, front fender and front fork are arranged in parallel, and side fender is connected with front fork. The blocks turn to connect. The side baffle comprises an outer panel 14 and an inner panel 15, the outer panel and the inner panel can be folded, and the outer panel is provided with a number of limit bars 13 positioned on the same straight line, the limit bar and the inner panel are rotatable, and the limit bar Turning over can fix the positions of the inner plate and the outer plate. The height of the protective structure is lower than where the handrails are located. A detachable transparent curved PVC windshield is arranged on ...
Embodiment 2
[0032] The difference from Example 1 is that the polystyrene board in this solution contains polyurethane components, and the proportion of the polyurethane components is 12%.
[0033] Polyurethane is a block copolymer of polyester or polyether with hydroxyl groups at the end and aromatic diisocyanate.
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