US Patent 9596886 Electronic cigarette

An electronic cigarette is provided, comprising a non-metal outer sleeve, a first paint layer is configured along outer wall of the outer sleeve. The electronic cigarette of the application provides a first paint layer arranged on the outer sleeve to replace the stickers to make function of heat insulation, protection and aesthetic function, has the advantages of simple procedure, high production efficiency and has the beneficial effect of meeting the personalized needs of users.