The invention discloses an optical, mechanical and electronic integration clothes hanger. The optical, mechanical and electronic integration clothes hanger comprises a support bottom plate, one side of the support bottom plate is welded with a first fixing rod, the top end of the first fixing rod is fixedly provided with a support plate through a screw, one side of the support plate is welded witha mounting plate, an air-drying device is mounted on the mounting plate, the support plate is fixedly provided with a support rod, and both sides of the support rod are welded with working plates provided with a reset button; a mounting groove is formed in the inner cavity of the support rod, the bottom of the mounting groove is fixedly connected with a spring, one end of the support rod is connected with an extending rod, and one end of the extending rod extends inside the support rod. A user can hang clothes onto a clothes hanger body, water contained in the clothes can press the spring andthen the extending rod drives a limiting rod to touch the reset button, the reset button instructs the air-drying device to work to air-dry the clothes, so that the clothes drying efficiency can be improved; meanwhile, by means of optical, mechanical and electronic integration, the optical, mechanical and electronic integration clothes hanger is integrally convenient and easy to use.