Portable tumbler to keep water warm and cool contain precious serpantine

摘要

The present invention relates to a portable tumbler containing ear serpentine capable of inhibiting the self-proliferation of microorganisms or bacteria by emitting negative ions and far-infrared rays, and significantly increasing the duration of warming and cooling, the configuration of which includes In the tumbler comprising a storage unit 100 for storing and a stopper 200 screwed to the upper side of the storage unit 100, the storage unit 100 includes an inner container 120 including ear serpentine and Consisting of a double container structure of an outer container 140 made of stainless steel, a space 160 is formed between the inner container 120 and the outer container 140 to maintain a vacuum state, and the closure part 200 Includes an inner plug 220 coupled with a thread formed on an upper outer circumferential surface of the storage unit 100, and an outer plug 240 fitted on the upper side of the inner plug 220, and the inner plug 220 The inner side of the ear serpentine molded body 320 is made of a configuration in which the inner silicon washer 300 is closely coupled.