The maintenance of the new hot water bottle
Bottle of rubber cushion if loose, should fix in a timely manner, in this way, the exhaust tube and the inside is protected, service life long.
In everyday use, also be careful not to touch it, once the touch is broken, no heat preservation effect. Bottle of rubber cushion if loose, should fix in a timely manner, in this way, the exhaust tube and the inside is protected, service life long.
Due to the air heat transfer is slow, can extend the time of heat preservation, can prolong the service life of the vacuum flask. At the end of the inside there is a small pointed mouth, it's exhaust tube, whether it is able to affect the vacuum flask insulation, when buy must check whether the exhaust tube is in good condition.
New thermos bought after rinse with hot water first, again don't pour boiling water when loading is too full, bottle should leave some space, in this way, there is a layer of air bottle
