Patent ID: 7303416

Claim:
A compound conversion plug structure with an adjustable angle, comprising: an adapter, comprising an outer shell and a moving machine, the moving machine comprising a moving block, a plurality of transfer pieces, a plurality of metal inserting pieces and a plurality of engaging pieces, the moving block defines a guiding groove thereon, the transfer pieces are movably set in the outer shell, and protruding pieces defined on the transfer pieces respectively are set in the guiding groove, the metal inserting pieces are assembled with the transfer pieces one end of which extends out of the outer shell, the engaging pieces are set in the outer shell respectively, and additional ends of the metal inserting pieces engage with the engaging pieces respectively; and a plug component assembled with the adapter movably which can be disassembled, a plurality of metal plugs are set on the end of the plug component, and the metal plugs engage with the engaging pieces respectively.