new innovative technique of assembly of rear wheel for bicycle and modification of lala cart chassis.

• 1. 自行车后轮小齿轮配置以及用于产生自行车后轮小齿轮配置的模块化系统 [P] . 中国专利： CN113291405A . 2021-08-24
• 2. 用于自行车的后轮轴及自行车架和后轮 [P] . 中国专利： CN106457892B . 2019.05.17
• 3. new innovative technique of assembly of rear wheel for the bicycle and modification of the wagon frame. [P] . ITME990003U1 . 1999-11-25

  机译： 自行车后轮组装和旅行车框架改装的创新技术。

• 4. BICYCLE REAR WHEEL PINION ASSEMBLY AND MODULAR SYSTEM FOR PRODUCING BICYCLE REAR WHEEL PINION ASSEMBLIES [P] . EP3868641A1 . 2021-08-25

  机译： 自行车后轮小齿轮组件和用于生产自行车后轮小齿轮组件的模块化系统

• 5. The bicycle which equips the rear wheel suspension assembly and the same rear wheel suspension assembly of the bicycle [P] . 日本专利： JPH09505254A . 1997-05-27

  机译： 装备有后轮悬架组件的自行车和相同的后轮悬架组件的自行车

• 1. Rear Wheel Drive Recumbent Bicycle for Urban Transportation in a Tropical Emerging Country [C] . Bambang Suhardi, Ilham Priadythama, Pringgo Widyo Laksono International Joint Conference on Advanced Engineering and Technology . 2018
• 2. Wear Enhancement of Wheel-Rail Interaction by Ultrasonic Nanocrystalline Surface Modification Technique [O] . Seky Chang, Young-Sik Pyun, Auezhan Amanov 2017
• 3. Determination of Torque Distribution Ratio for Electric Bicycle with Independently Driven Front and Rear Wheels [O] . Sho Sakaino, Hiroyuki Kawajiri, Toshiaki Tsuji 2017
• 4. Fifth wheel modification assembly, Issue U [R] . 1994

• 1. 浅淡客车底盘的选型、改装、布置与车身通用化 [C] . 李东祥 . 2000年全国客车学术交流会 . 2000