| 摘要 |
The extendable pull handle for luggage includes several hollow tubes, and the fixed components are placed at the base frame of the hollow tubes of the pull handle. At both sides of hollow tube facing externally, there are separately provided with an upper fixation hole and a lower fixation hole. The component set includes two sets of snapper and a big and small springs; the exterior of first snapper is fitted with the first protruding column, which is protruded and locked onto upper fixation hole of external hollow tube. And, an oblique guide plane is provided at the middle top of first snapper, and a concave surface, at which center and protruded inward is a limit column; the exterior of the second snapper is fitted with a second protruding column, which is protruded and locked onto upper fixation hole of external hollow tube.
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