FOLDING BICYCLE Russian patent published in 2022 - IPC B62K15/00 

Abstract RU 2783608 C1

FIELD: mechanical engineering.

SUBSTANCE: invention relates to mechanical engineering, in particular to folding bicycles. The bicycle contains a front wheel, a rear wheel, a handlebar, a main frame, a support frame, a pedal mechanism, a first safety clip and a second safety clip. The front wheel is connected to the steering wheel. The pedal mechanism is connected to the rear wheel by means of a chain to drive the rear wheel into rotation. A saddle is provided at one end of the support frame, its other end is connected to the pedal mechanism. The second rotation axis is located between the through hole and the position where the main frame is connected to the handlebar, so that the main frame can be bent along the second rotation axis to bring the front wheel and the rear wheel closer to each other. The second safety clip is configured to secure the main frame in an unbent state.

EFFECT: increase in the portability of the bicycle is achieved.

11 cl, 11 dwg

Similar patents RU2783608C1

Title Year Author Number
PEDAL MOUNTING MECHANISM AND PEDAL-CRANK ARM ASSEMBLY 2015
  • Tompson Tomas Robert Dzhordzh
RU2680882C2
FOLDING TRICYCLE FOR DIFFERENT LEVELS OF PREPARATION WITH SINGLE MOVEMENT DISCONNECTION MECHANISM, MADE WITH POSSIBILITY OF FREE STEERING WHEEL TURN AND FREE ROTATION OF DRIVE WHEEL 2012
  • Herzel Gadi
  • Stenitzky Yuval
RU2605133C2
WHEEL AXLE AND WHEEL AXLE ASSEMBLY 2015
  • Tompson Tom Robert Dzhordzh
RU2670835C9
BICYCLE FRAME AND BICYCLE 2015
  • Tompson Tom Robert Dzhordzh
RU2675755C2
FOLDING BICYCLE-CART 1992
  • Medvedeva N.V.
  • Nikitin A.A.
RU2025386C1
BICYCLE AND VEHICLE WITH PEDAL DRIVE 2016
  • Perkins, Uillyam Pol
RU2701477C2
BICYCLE FRAME AND BICYCLE 2015
  • Tompson Tomas Robert Dzhordzh
RU2693893C2
FRAME FEATHER CONNECTION DEVICE, HINGE BRACKET ASSEMBLY AND BICYCLE FRAME 2015
  • Tompson Tomas Robert Dzhordzh
RU2693393C2
BICYCLE FRAME HINGE BRACKET ASSEMBLY AND BICYCLE FRAME 2015
  • Tompson Tom Robert Dzhordzh
RU2681382C2
BICYCLE 2021
  • Neujmin Evgenij Petrovich
RU2753426C1

RU 2 783 608 C1

Authors

Kwok, Yu Ming

Dates

2022-11-15Published

2020-10-15Filed