Patent ID: 6595226
Filing Date: 2003-07-22
Classification: A45B,Y10T

Abstract:
A telescoping walking stick structure comprising:multiple fitting tubes nested in each other the overlapping portion of any two of said fitting tubes having an adjustment device and a resilient extensible device disposed therein; wherein the resilient extensible device includes a spring, a shaft insertion section and an adjustment shaft, the spring being freely compressible and restorable and fitted around the adjustment shaft, a lower end of the adjustment shaft being formed with two opposite radial through holes through which an insertion pin is inserted; the shaft insertion section is slidably fitted with the adjustment shaft, the upper end of the shaft insertion section being formed with an annular retaining groove, the circumference of the shaft insertion section being formed with long and short axial escape slots and a shorter restraining perforation positioned between the long and short escape slots; and the adjustment device comprising a rotary body, the rotary body comprising a pair of opposing conic faces positioned between an outer threaded portion, a resilient damper comprising opposing arched faces corresponding to respective ones of the conic faces of the rotary body, positioned between an inner threaded portion such that rotation of the rotary body will engage one of the arched faces of the resilient damper to press against a corresponding one of the conic faces of the rotary body and lock movement between adjacent ones of the fitting tubes at desired length of the walking stick structure.