Patent ID: 8887628

Claim:
A cup device for heating, stirring and foaming liquid foods, the cup device comprising a cup, a cup lid, a handle, a stirrer, a motor drive disk, a plurality of magnets, an electric motor, a hot plate, a boil dry thermostat, a thermostat, a micro switch, a transformer, a controller, a heating base, a button, a button circuit board, connecting wires and bolts, wherein a first retaining ring ( 21 ) is installed into a center hole of the hot plate ( 6 ), a heat insulation ring ( 8 ) pressed into the hot plate ( 6 ) is sleeved inside an inner ring ( 12 ), the thermostat ( 7 ) is inserted into a thermostat ring ( 9 ), a spring ( 10 ) is sleeved outside the thermostat ring ( 9 ), and the assembled thermostat ring ( 9 ) is placed into a side hole in the hot plate ( 6 ); the electric motor ( 23 ) is bolted ( 22 ) on a second retaining ring ( 11 ), the motor drive disk ( 5 ) loaded with the plurality of magnets ( 4 ) is sleeved onto the shaft of the electric motor ( 23 ); a handspike ( 24 ) is inserted into a hole of the second retaining ring ( 11 ), the micro switch ( 25 ) is bolted ( 26 ) on the second retaining ring ( 11 ), a button of the micro switch ( 25 ) is against the handspike ( 24 ), an assembled second retaining ring ( 11 ) formed is pushed into the inner ring ( 12 ) to fix the hot plate ( 6 ); the inner ring ( 12 ) is inserted into a shell ( 13 ) of the heating base; the button ( 15 ), a plastic pad ( 16 ) and the button circuit board ( 17 ) are installed through a button hole in the shell ( 13 ) of the heating base; the boil dry thermostat is installed on the hot plate ( 6 ); the wired transformer ( 27 ) and the controller ( 14 ) are bolted ( 29 ) on a bottom cover ( 30 ), and the bottom cover ( 30 ) along with the transformer ( 27 ), the controller ( 14 ) and the power wires are tightly bolted ( 28 ) on the second retaining ring ( 11 ) and the shell ( 13 ) of the heating base; and a stirring shaft ( 2 ) is riveted to the bottom of the cup ( 19 ), the stirrer ( 1 ) with sealed plurality of magnets ( 3 ) is installed outside the stirring shaft ( 2 ), the handle ( 20 ) is fastened outside the cup ( 19 ), the cup lid ( 18 ) is placed on the cup ( 19 ), and the cup ( 19 ) is inserted into a hole on the shell ( 13 ) of the heating base and is seated on the hot plate ( 6 ).