The invention discloses an easy-to-lift bicycle
saddle seat and relates to the field of
machining of bicycle accessories. The easy-to-lift bicycle
saddle seat comprises a seat
cushion, a
saddle seat frame and a lifting mechanism; the seat
cushion is fixed on the saddle seat frame clamped at the upper end of the lifting mechanism; the lifting mechanism comprises an outer drum formed by a
sitting upright pillar of a bicycle frame, a lifting drum inserted in the outer drum, and an inner
piston rod with the lower end being fixed at the bottom of the outer drum and the upper end being inserted into the lifting drum; external air pressure is isolated from the upper end of the outer drum by using a sealing cover;
high pressure inert gas is injected in the outer drum; a
piston at the lower end of the lifting drum divides the outer drum into an upper gas room and a lower gas room which are communicated by an
external communication pipe; a gas valve for controlling the communication
pipe to be opened and closed is arranged at the lower end of the communication
pipe. The gas valve is controlled by a
handle control gate to be opened and closed, the lifting of the saddle seat can be realized in the riding process anytime, the operation that a rider gets off the bicycle to adjust the height is avoided and the riding efficiency and riding experience are improved.