Patent attributes
A compound conversion plug structure with an adjustable angle includes an adapter and a plug component. The adapter includes an outer shell, 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, 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, and additional ends of the metal inserting pieces engage with the engaging pieces respectively. Because of the structure of the moving block and the transfer piece of the adapter, the metal inserting pieces can be inserted into two types and standards of sockets. Hence, the adapter provides multiple changes to suite actual needs.