The invention provides an automobile cigarette lighter comprising a button and a housing. One end of the housing is provided with a spring and a conductive pole and the other end of the housing is connected with the button; a mica plate is arranged between the housing and the button to insulate; one end of the housing close to the conductive pole is provided with a fuse; the fuse is connected with the conductive pole; beside the fuse in the housing is equipped with a resistance disc; a resistance wire is disposed in the resistance disc; a place of the housing on the resistance disc is provided with a conductive metal sheet; and the conductive metal sheet is connected with the resistance disc. A loop is formed by the conductive pole, the fuse, the resistance disc and the conductive metal sheet, so the resistance wire in the resistance disc can be heated; when temperature reaches a point and the resistance wire of the cigarette lighter is burning red, a jump ring is deformed due to the high temperature and the cigarette lighter is ejected; and a cigarette can be placed in a groove of a U-shaped handle on one end of the button, so a user can conveniently use.
Automobile cigarette lighter
2016-02-17
Patent
Elektronische Ressource
Englisch
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