Valve core removal tool

Abstract

Disclosed is a valve core removal tool, including a sleeve with a bottom opening; an inner cylinder with a bottom opening sleeved inside the sleeve, moving along an axial direction of the sleeve; locking portions, provided on both sides of the inner cylinder and moving along a radial direction of the inner cylinder; and a screw rod, axially arranged on the inner cylinder, with one end connected to the inner cylinder and the other end extending out of the sleeve, where a fixing portion is provided at the bottom opening of the sleeve, the inner cylinder is moved above the fixing portion, the locking portions move inward for locking, the screw rod rises along the sleeve, and the inner cylinder moves upward along the axial direction of the sleeve away from a bottom of the sleeve based on the movement of the screw rod.

Dependencies are inferred from the claim text.