Patent ID: 8092192

Claim:
A wind-power water supply pump, comprising: a housing forming a top opening and having a circumference forming a flange, the housing comprising a hollow positioning cylinder arranged centrally therein; a rotary disk movably mounted on the top of the housing and forming a central through hole, the rotary disk having a bottom having a circumference to which a plurality of roller sets is mounted to allow the rotary disk to carry out reciprocal circumferential rotation, the rotary disk having a top to which two bearing seats are mounted; a vane wheel movably mounted to the rotary disk and having a plurality of blades, the vane wheel comprises a central shaft movably received through the two bearing seats, an eccentric block mounted to a middle section of the shaft, the vane wheel being adapted to be driven by winds for causing continuous rotation of the shaft and the eccentric block; a direction control vane arranged on the bearing seat opposite to the vane wheel, the direction control vane keeping in direction with the winds to cause rotation of the rotary disk in accordance with the winds; a linkage arranged inside the housing and comprising a connection bar, a transmission bar, and at least one coupling bar, the connection bar having an end connected to the eccentric block and an opposite end pivotally connected to an end of the transmission bar, an opposite end of the transmission bar being coupled with the coupling bar, the transmission bar being movably received in the positioning cylinder; and a plurality of expandable tubes coupled to ends of the coupling bar and each having an outer surface forming alternating troughs and ridges, a reinforcing ring being set between adjacent trough and ridge, the expandable tube having a top forming centrally a water inlet hole and a bottom forming centrally a water outlet hole.