Traditional Culture Encyclopedia - Travel guide - How to choose a thermos for outdoor travel?

How to choose a thermos for outdoor travel?

Compared with other water equipment, outdoor sports kettle has become the basic configuration for outdoor enthusiasts because of its durability, safety, reliability, convenience and insurance, and it can choose different colors and styles of patterns according to personal preferences. So, what kind of outdoor sports thermos is better? How to choose an outdoor kettle? Can the sports kettle hold boiling water? The choice of outdoor travel thermos mainly needs to be durable, safe, reliable, convenient and safe. How to choose a thermos for outdoor travel?

The key points of choosing a sports kettle can be summed up in twelve words: durable, safe and reliable, convenient and safe.

1, the key to "durability" is the material and wall thickness of the pot body.

The sports kettle is made of pure aluminum. As a big country of aluminum products, China has a complete range of products. In terms of material selection, each manufacturer is different. Many domestic kettle brands are marked with pure aluminum with a purity of 99.5%, but this is not the case. Even most manufacturers use recycled aluminum.

Another factor is the wall thickness of the kettle. Generally, the wall thickness of a sports kettle is 0.7 mm. Because it is difficult for ordinary consumers to distinguish the wall thickness of a sports kettle, some manufacturers will opportunistically reduce the wall thickness of the kettle to save materials in order to reduce costs, and some manufacturers even reduce the wall thickness to 0.5 mm An intuitive feeling to judge the wall thickness of the kettle is that if you hold it in your hand, the kettle with reduced thickness will be lighter.

If the aluminum used in the sports kettle is impure, or the wall thickness is cut corners, it is easy to sag, break or even burst due to collision or falling. Generally, the higher the purity of aluminum used for sports kettle, the better the strength and toughness of sports kettle, and the stronger the anti-collision and impact ability. Of course, the better the quality, the higher the cost and price.

2. The key to "safety and reliability" is the inner coating of the sports kettle.

As we all know, excessive intake of aluminum will do great harm to human health. The inner liner coating of the sports kettle solves the isolation problem: the water, juice, milk, coffee and other beverages in the sports kettle are isolated from the aluminum kettle body.

The composition of the inner coating of the kettle sports kettle is more than 20% resin, about 1% additive, and the rest is solvent. The quality and safety of sports kettle is the most important determinant. First of all, the raw materials of the inner coating are safe and will not bring harm to human health. In addition, the spraying quality of the inner coating in the kettle is uniform and firm, reaching the necessary thickness, thus ensuring the reliability of separating the beverage from the aluminum kettle body.

Under the pressure of fierce export competition, in order to reduce costs and increase competitiveness, most domestic manufacturers choose low-priced coating raw materials. Due to the limitation of scale and strength, it is difficult to ensure the spraying quality of the inner coating of sports kettle with their equipment and technology.

The coating of the inner container of the sports kettle must meet the food-grade hygiene requirements. However, due to the lack of supervision and testing, at present, except for a few large manufacturers, almost all the cheap products of interior coatings are flooding the market.

3. The key to "convenient insurance" is the lid of the thermos kettle.

Generally, the lid of a sports kettle is composed of a lid and a gasket. In the process of use, because the general sports kettle is not too hard in quality, the gasket will stick to the spout or even separate from the lid because it is screwed too tightly for a long time, which will bring trouble to use and sometimes lose it, which will affect the repeated use of the kettle.

A good sports kettle adopts secondary injection molding technology, which directly combines the gasket and the cover into one, which not only achieves a good sealing effect, but also fundamentally eliminates the possibility of separation.

The tightness of the nozzle part depends on the degree of coincidence between the cap and the nozzle thread. If the matching degree is not high enough, water leakage may occur during normal use, which brings a lot of inconvenience to use. Many people must have had some unpleasant experiences in this respect.

In addition, at present, the thread edge of the spout of almost all sports kettles is sharp. Although scratches on fingers and lips are rare, they still happen occasionally. A good sports kettle will have a more humane processing, that is, the edge of the thread will be made into an arc, thus completely eliminating the possibility of scratching fingers and lips even with a very small probability.

Key points of purchasing outdoor insulation kettle

1, see the authentication.

It is necessary to pay attention to whether the sports kettle has passed the relevant certification. First of all, it depends on whether the manufacturer has passed the ISO900 1:2000 quality system certification. Manufacturers that have passed strict certification can eliminate many problems in manufacturing and quality management system. Secondly, products exported to the United States need to be tested and certified by the US Drug Administration (FDA). Exporting to Europe requires testing and certification by TUV. In addition, it depends on the relevant testing and certification in China. The most basic thing is whether it has passed the inspection by the State Bureau of Quality and Technical Supervision, the special inspection of sporting goods by the National Quality and Technical Supervision and Inspection Center and the inspection by the National Center for Disease Control and Prevention.

2. Look at the details.

A good sports kettle, if carefully observed, will have some obvious performances in details: the surface and interior of a good sports kettle will be very flat, and there will be no outcrop, blisters, depressions or protrusions caused by impurities. The screen printing pattern of the pot body has uniform color, clear edge, accurate color matching, firm attachment and no stains. In addition, on the cover, because of the different materials, the color, luster and texture will be different, and you can feel higher quality. Some brands also have signs on the lid and bottom of the pot.

3. Look at the price.

If you think the above appraisal is too troublesome and difficult, then the easiest way is to look at the price: a reliable and excellent sports kettle will inevitably cost a lot and the price will not be too cheap.

Can the sports kettle hold boiling water?

Sports kettle can hold boiling water, but it can't keep warm. In fact, as a tool for carrying water, the kettle has a simple structure and a single purpose. Historically, the most commonly used kettles in outdoor sports were made of leather and gourd-like plant or animal viscera. However, this kind of container can not meet the needs of modern outdoor sports in many aspects such as safety and hygiene. With the development of science, plastics, stainless steel and aluminum pots have appeared one after another and have been widely used for a long time.

However, the acquisition of safe and healthy drinking water in outdoor sports has always been a difficult problem for outdoor sports enthusiasts. Inspired by household water purifiers, many enterprises have been constantly improving and developing, and today's portable outdoor net kettle came into being. Among them, the research and development of Diercon Kangmir portable outdoor sports net kettle is accelerated, which brings convenience and peace of mind to outdoor sports enthusiasts, and there is no need to worry about the lack of drinking water in outdoor sports.

Sports net kettle with filtering function. Portable net kettle is a new sports kettle in recent two years, and its appearance is similar to that of traditional kettle. However, its internal filter element can quickly filter different fresh water such as outdoor river water, stream water and tap water into direct drinking water, which is convenient for obtaining safe and secure drinking water anytime and anywhere under outdoor sports conditions.