Mini-folding scooter
A scooter and mini technology, applied in the field of transportation, can solve the problems of poor stability and reduce the rigidity of the vehicle beam, and achieve the effects of strong impact resistance, stable support and riding, and reasonable structure.
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Embodiment 1
[0041] refer to figure 1 , figure 2 , image 3 with Figure 4 , a mini folding scooter, including a cross bar 1, a seat rod 2, a front fork arm 3, a rear fork arm 4, a swing head arm 5 and a pedal transmission mechanism 6, a seat cushion 23 is fixed on the seat rod 2, and the front A front wheel 34 is positioned at the lower end of the yoke 3 , and a rear wheel 42 is positioned at the lower end of the rear yoke 4 . The upper ends of the front fork arm 3 and the rear fork arm 4 are positioned on both ends of a cross bar 1 through a pin shaft, and a clamp 11 with a locking buckle 7 is provided in the middle of the cross bar 1; the seat cushion bar 2 passes through the cross bar The clamp 11 in the middle has a pedal shaft 61 positioned on its lower end, and one end of the front and rear connecting rods 21, 22 is positioned coaxially on the pedal shaft 61, and the other end of the front connecting rod 21 is positioned on the front wishbone 3. On the pin shaft, it can swing a...
Embodiment 2
[0050] In this example, the transmission action of the handlebar 21 is driven by an elastic steel wire, which does not affect the transmission relationship when the swing arm 2 is folded, so no clutch needs to be designed when it is used on a folding bicycle.
[0051] refer to Figure 8 , Figure 9 with Figure 10 The transmission mechanism provided between the handlebar shaft 52 and the front fork shaft 32 includes a gear 80 fixed on the handlebar shaft 52 and the front fork shaft 32, a rack 801 meshing with the gear 80 and a steel wire 802 with a sleeve The gears 80 of the handlebar shaft 52 and the front fork shaft 32 are respectively meshed with two parallel racks 801, and a pair of racks 801 on the same side of the handlebar shaft 52 and the front fork shaft 32 are connected by steel wires 802; Two parallel racks 801 are installed on the rack seat 803 , and the steel wire sleeve is in contact with the rack seat 803 .
[0052] The action of the handlebar rotating shaft ...
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