Patent ID: 9200793
Filing Date: 2015-12-01
Classification: F04B,F21V

Abstract:
1. A heat dissipation device for lamps, comprising an AC electromagnet coil ( 1 ), a rotor ( 2 ), a support ( 4 ), a sheet of flexible material ( 10 ) and a heat sink ( 12 ), the rotor ( 2 ) being assembled together with the support ( 4 ) via a rotating shaft( 5 ), the AC electromagnet coil ( 1 ) and the support ( 4 ) being assembled together, the sheet of flexible material ( 10 ) and the heat sink ( 12 ) being connected together to form an airbag ( 11 ), wherein the support ( 4 ) is provided thereon with a lifting mechanism that is connected with the sheet of flexible material ( 10 ), and the lower surface of the rotor ( 2 ) is designed with a lug ( 3 ) for intermittently pressing the lifting mechanism during the rotation, wherein the lifting mechanism comprises an expansion link (