US 12,071,198 B2
Scooter
Bang Chen, Shanghai (CN)
Assigned to SHANGHAI CHANGYI MACHINERY MANUFACTURE CO., LTD., Shanghai (CN)
Appl. No. 17/427,102
Filed by SHANGHAI CHANGYI MACHINERY MANUFACTURE CO., LTD., Shanghai (CN)
PCT Filed Nov. 5, 2020, PCT No. PCT/CN2020/126688
§ 371(c)(1), (2) Date Jul. 30, 2021,
PCT Pub. No. WO2021/098523, PCT Pub. Date May 27, 2021.
Claims priority of application No. 201922019511.9 (CN), filed on Nov. 20, 2019.
Prior Publication US 2022/0119072 A1, Apr. 21, 2022
Int. Cl. B62M 1/28 (2013.01); B62K 5/05 (2013.01); B62K 5/08 (2006.01); B62K 21/08 (2006.01); B62K 21/16 (2006.01); B62M 1/10 (2010.01)
CPC B62M 1/28 (2013.01) [B62K 5/05 (2013.01); B62K 5/08 (2013.01); B62K 21/16 (2013.01); B62M 1/10 (2013.01); B62K 21/08 (2013.01)] 7 Claims
OG exemplary drawing
 
1. A scooter, comprising: a frame, a handlebar, a vertical tube assembly, a pedal, a transmission mechanism and a steering mechanism, wherein
the pedal is provided on the frame,
the pedal is connected to the frame through a pivot horizontally provided on the frame,
front wheels and a rear wheel are provided on the frame,
the front wheels include a left front wheel and a right front wheel,
the vertical tube assembly is installed at a front end of the frame,
the handlebar is mounted on the vertical tube assembly,
the pedal drives the front wheels and the rear wheel to rotate by the transmission mechanism,
the steering mechanism is located at the front end of the frame,
the transmission mechanism includes a single continuous transmission rope fixedly connected to a front end and a rear end of the pedal, a first flywheel and a second flywheel installed at two ends of a rear axle, a first pulley located at a bottom of the frame, and a second pulley located below the front end of the pedal, and
one end of the transmission rope is connected to the rear end of the pedal and winds the first flywheel, the first pulley, the second flywheel, and the second pulley in sequence, so as to be connected to the front end of the pedal, wherein the first pulley has an axis of rotation substantially vertically aligned and the second pulley has an axis of rotation substantially horizontally aligned, wherein the frame includes an upper board and a lower board which are connected and wherein the transmission mechanism is disposed between the upper board and the lower board.