Title:
TRICYCLE
Document Type and Number:
Japanese Patent JP3735466
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To facilitate maintenance, inspection, and replacement of a unit by miniaturizing and lightening the unit in a driving system of a tricycle.
SOLUTION: In this tricycle where a wheel hub 11 of one rear wheel is rotated and driven by two rear wheels, an output side hub shaft 12 supporting the wheel hub 11 is integrally mounted to a frame 30 at its one end 12a, the other end 21b of an input side hub shaft 21 that is torque-transmissibly and axially-movably connected to the other end 12b of the output side hub shaft 12 at its one end 12a is integrally mounted to the frame 30, a rear gear plate 25 into which a pedal operation force is inputted and a transmission hub 26 that rotates following the rotation of the rear gear plate 25 and is transmitted by a transmission device 27 is mounted onto the input side hub shaft 21, the transmission hub 26 is torque-transmissibly and axially-movably connected to a main pipe 16 integrally-rotatably connected to the wheel hub 11.
Inventors:
Nawa Yoshimitsu
Application Number:
JP19772098A
Publication Date:
January 18, 2006
Filing Date:
July 13, 1998
Export Citation:
Assignee:
Tsunoda Co., Ltd.
International Classes:
B62K5/02; B62M11/16; B62M9/122; B62M9/123; (IPC1-7): B62M11/16; B62K5/02
Domestic Patent References:
| JP9301258A | ||||
| JP53110646U | ||||
| JP52141759U | ||||
| JP55015198U | ||||
| JP51104745A | ||||
| JP51106447U | ||||
| JP9144824A |
Attorney, Agent or Firm:
Teruichi Hase
Sakio Oba
Sakio Oba