Patent ID: 6802407
Filing Date: 2004-10-12
Classification: B62K,F16F

Abstract:
A front suspension device comprising:an inner tube having a first end connected to a crown portion of a front fork and a second end of the inner tube movably inserted in an outer tube, a valve member received in the inner tube and a first end of a sleeve connected to the valve member, an adjusting member connected a second end of the sleeve, the second end of the sleeve extending from the inner tube and the adjusting member fixed to the outer tube; an end cap fixedly connected to the first end of the inner tube and a first end of a hollow tube connected to the end cap and received in the inner tube, a sealing ring movably connected to a second end of the hollow tube and engaged with an inner periphery of the inner tube, a spring mounted to the hollow tube and being in contact between the end cap and the sealing ring, a plurality of paths defined through the sealing ring, and a core movably received in a passage of the hollow tube and a first end of the core connected to an adjusting switch which is rotatably connected to the end cap, a head connected to a second end of the core and movably sealing the paths.