What Are the Uses of Various vacuum flasks?

Each type of vacuum flask has its own advantages, so when choosing a vacuum flask, you need to choose the purpose first and then the quality first.

Stainless steel vacuum flask

Stainless steel vacuum flask is one of the most commonly used vacuum flasks. It has the functions of heat preservation, cold preservation, and cold freshness, and is not easy to produce peculiar smell. It is deeply loved by the public and has become a popular product.

Glass vacuum flask

The glass vacuum flask can play the role of heat insulation, scalding prevention and heat preservation when in use. In addition, the glass thermos flask have excellent insulation effect, high cost performance, and very affordable prices. So it is more popular in the market.

Zisha vacuum flask

Zisha vacuum flask is different from ordinary stainless steel vacuum flask. Zisha vacuum flask has its own unique advantage. Zisha vacuum flask is very environmentally friendly. At the same time, it is a naturally formed mud. Since the purple sand has good plasticity, so no chemical agents are added when making the purple sand thermos...

We talked about the stainless steel vacuum flask in the last part. Its material is very special, so how to maintain it correctly?

1. Before use, use hot water / ice water, preheat / precooling for 1 ~ 2 minutes, and then use the water after pouring out, which can better improve the heat preservation / cold insulation effect.

2. Water or drink should not be too full or too little. The best heat preservation effect can be achieved when the water content is 1-2cm below the bottleneck.

3. In the process of using the heat preservation cup, avoid collision and impact, so as to avoid damaging the vacuum flask bottle body, causing insulation failure or water leakage.

4. Tighten the cup cover slowly with proper force to avoid over tightening, in order to avoid serious thread wear.

5. When you often use a thermos cup to fill coffee, tea, or drink, it is normal to discolor the inner liner of the thermos cup. You can clean it with a small amount of toothpaste with a toothbrush.