Patent ID: 7980104

Claim:
A rekeyable lock cylinder comprising: a cylinder body having an inside wall; a plug assembly disposed within the cylinder body, comprising: a plug body having a plurality of pin holes and an opening; a plurality of assembled pins disposed within each of the plurality of pin holes of the plug body respectively, wherein each of the plurality of assembled pins comprises a first rack component and a second rack component engaged with the first rack component, each of the plurality of first rack components having an aligning cavity; and a position block disposed at the plug body and having a plurality of pin runners served for disposing the plurality of first rack components and a tool-receiving hole corresponding to the opening; and at least one adjusting member movably disposed within one of the plurality of pin holes of the plug body and contacting against the first rack component and the inside wall of the cylinder body, thereby forming a position difference between the tool-receiving hole of the position block and the aligning cavities of the plurality of first rack components.