A denture structure applies to an implant. A denture structure includes an inner crown, an outer crown and a tooth crown. The inner crown is configured to be fixed in the implant. The inner crown includes an inner body and an inner pillar. The inner body connects to the inner pillar. The inner pillar has a cavity. The outer crown includes an outer body and an outer pillar. The outer body connects to the outer pillar. The outer body is able to cover the inner body, and the outer pillar plugs into the cavity of the inner pillar so that the outer crown assembles with the inner crown. The tooth crown covers the outer body.一種假牙結構，適用於一載體，包含一內冠件、一外冠件及一牙冠件。內冠件用以固定於載體，內冠件包含相連的一內冠體部及一內冠柱部，內冠柱部具有一凹槽。外冠件包含相連的一外冠體部及一凸柱部，外冠體部可分離的套設內冠體部，且凸柱部插設內冠柱部的凹槽，以令外冠件與內冠件結合。牙冠件包覆外冠件的外冠體部。
