Introduction to insulated lunch boxes/Insulated lunch boxes ranking list/How to buy insulated lunch boxes

< -
< b
b ' ' What material is good for insulated lunch boxes
b ' ' According to the appearance of materials, there are many types of insulated lunch boxes, including stainless steel insulated lunch boxes, raw material insulated lunch boxes, etc. Not only the appearance materials are diverse, but the inner tank materials are also divided into stainless steel materials, ceramic materials and glass materials.
From the perspective of resistance to falling, it is better to choose stainless steel for insulated lunch boxes, but relatively speaking, the color and pattern will be relatively single. From a beautiful point of view, ceramic or raw material insulated lunch boxes are better in planning. To the next level, the ceramic material is relatively heavy and fragile, so if you choose it from the perspective of convenience because of the inconvenience, the insulated lunch box of the material is very good. Insulated lunch boxes made of various materials have their own advantages, and you can choose and buy according to your specific needs.

Thermos (founded in Germany, a well-known brand in the industry, one of the leaders in the crisper industry, one of the top ten multi-function pot brands, Thermos (my country) Household Products Co., Ltd.)
, Tiger brand (affiliated to Tiger Thermos Bottle Co., Ltd. (founded in Japan in 3 years), one of the top ten electric water bottle brands, a leading professional brand, Shanghai Husheng Electronics and Electrical Appliances Co., Ltd.)
Hals (a well-known trademark in my country, domestic brand influence Zhejiang Hals Vacuum Ware Co., Ltd. (founded in Japan) is one of the most powerful professional stainless steel vacuum insulated vessel suppliers.
Scheduling home appliance manufacturer, Shanghai Zojirushi Home Appliances Co., Ltd.)
, Supor (my country's well-known trademark, high-tech company, Zhejiang Province famous trademark, one of the world's largest cookware developers and manufacturers, Zhejiang Supor Co., Ltd.)
, Aistar (founded in 2010, my country's well-known trademark, my country's famous brand, Zhejiang High-tech Company, Zhejiang Province famous trademark, Zhejiang Aistar Electric Co., Ltd.)
, Fuxing (founded in 3 years, Guangdong famous brand Products, Guangdong famous trademarks, top ten lunch box brands, domestic famous export companies, Guangzhou Fuxing Industrial Co., Ltd.)
, Xingcai (Guangdong Province famous trademarks, Guangdong Province famous brand products, private technology companies, stainless steel products industry famous brands , competitive company, Jieyang Xingcai Metal Products Co., Ltd.)
, Shunfa (my country's well-known trademark, Guangdong famous brand, Guangdong Province famous trademark, Guangdong Province high-tech company, leading company in the stainless steel products industry, Guangdong Shunfa Hardware Products Co., Ltd.)
, Jianbao (a modern comprehensive company dedicated to the development/production of stainless steel cups/pots/pots, its products have high credibility and popularity, Guangdong Chaoan Jianbao Stainless Steel Co., Ltd.)

How to choose an insulated lunch box

' ,
< _ , - < - Look at the labels and other accessories of the insulated lunch box
For example, whether the name and capacity of the product are indicated , caliber, manufacturer name and address, selected standard number, usage methods and precautions during use. A manufacturer that pays attention to quality will strictly comply with relevant national standards and requirements to clearly indicate the performance of its products.
< - Look at the manufacturing materials of insulated lunch boxes
As far as I know, there are three types of insulated lunch boxes in the market. One is entirely made of plastic, and the insulation layer is foam or something like this. The function is average, there are compartments, the food can be separated, it is not easy to clean, and the price is average. There is also a glass vacuum insulated lunch box that is similar to a thermos bottle. The insulation effect is good, but it is not very safe, easy to break, and has a small capacity. It usually has no compartments. It is relatively simple and clean, and the price is average. There is also an insulated lunch box that is made entirely of stainless steel. It has good thermal insulation effect, large capacity, and clean container. The price is relatively expensive.
Generally, the insulated lunch box can be kept warm for two to three hours, but better insulated lunch boxes can last for about six hours. The specific length of insulation required can be purchased according to your own needs.
< - Look at the appearance of the insulated lunch box
First, check whether the surface polishing of the inner and outer tanks is even and consistent, whether there are bumps and scratches; second, check whether the internal seal is tight, and whether the screw plug and Does the cup body match?
< - Check the heat preservation performance of the insulated lunch box
Pour the boiling water into the insulated lunch box and tighten the stopper or cup lid clockwise for a few minutes. Then touch the outer surface of the cup with your hands. If the insulated lunch box is obviously warm, Thermal phenomenon, especially the heating of the lower part, indicates that the product has lost its vacuum and cannot achieve good thermal insulation effect. However, the lower part of the insulated lunch box is always cool.
< - Check after-sales service
A good after-sales service will replace the main body of the insulated lunch box within one year if it is no longer insulated.
< - In fact, the insulation effect is also related to its use. For example, scald it with hot water before loading, and pack more layers of bags in winter