High-heeled shoes convenient to maintain and provided with detachable heels

The utility model discloses a detachable heel high-heeled shoe convenient to maintain, which comprises a sole, a heel and a heel changing mechanism between the sole and the heel, a bump is arranged at the bottom of the sole, a groove is arranged on the heel, and the heel changing mechanism comprises an elastic ejector rod and a push rod structure enabling the elastic ejector rod to be separated from the heel. The threaded hole is formed in the protruding block in a penetrating mode, the internal and external thread pipe lining is connected into the threaded hole in a threaded mode, the ejector rod and the spring are sequentially inserted into the internal and external thread pipe lining in a penetrating mode, the sealing screw is connected to the rear portion of the internal and external thread pipe lining in a threaded mode, a protruding edge is formed in the front portion of the internal and external thread pipe lining towards the radial center, and a step shaft is formed in the rear portion of the ejector