Patent ID: 9057531
Filing Date: 2015-06-16
Classification: F24F

Abstract:
1. A thermal humidifier comprising: an upper housing provided with a steam outlet for conveying steam into a room, said upper housing provided with a steam-collecting member, said upper housing combined with a fundamental base via said steam-collecting member; and said fundamental base installed therein with a PTC heating tube, a water-absorption member disposed around said PTC heating tube, said water-absorption member having a large portion soaked in the water tank of a water box, said water-absorption member absorbing liquid or water from said water box, said water-absorption member fully soaking up water and contacting with said PTC heating tube, said PTC heating tube quickly heating the water of said water-absorption member to produce steam to be conveyed into a room through said steam outlet of said upper housing wherein said fundamental base is provided with a medium housing and a lower base, said lower base is formed with an annular combination recess, said medium housing has an outer sidewall provided with an annular combination projection, said medium housing and said lower base are able to be combined together by having said annular combination recess of said lower base combined with said annular combination projection of said medium housing.