The weather is getting colder, and traditional hot water bottles can no longer meet our needs. To cater to our needs, rechargeable hot water bottles have appeared on the market. But are rechargeable hot water bottles safe? How can I buy a reliable hot water bottle? Today I will give you some tips.

One and two types of hot water bottles

1. "Electrode type" hot water bottles

When this kind of hot water bottle is in a charging state, the electrodes in the hot water bottle are energized, and the inside of the bag The solution becomes charged, causing the bag to heat up. However, the two poles of such a hot water bottle are in direct contact with the liquid, and there is no limit to the temperature rise. If the product purchased by consumers is an inferior electrode used by an unscrupulous merchant, then when charging the hot water bottle, the bag body will easily expand greatly, resulting in explode.

Rechargeable hot water bottles

2. "Electric heating wire type" hot water bottles

Relatively speaking, they are much safer. They are called "electric heating wire type" hot water bottles on the market. Its heating element feels large and feels like an arc-shaped tube. There is no direct contact with the liquid, and the coil is separated from the liquid by an insulator, ensuring safety.

2. Key points for purchasing

1. When purchasing, you can gently pinch the charging point of the hot water bottle with your hands. If it feels like a hard cylindrical short stick inside, it is an electrode type; If you can feel a mesh-like object at the bottom of the hot water bottle, it is an electric heating wire hot water bottle; if you can feel a larger U-shaped or arc-shaped tube inside, it is an electric heating pipe type electric hot water bottle.

2. Check whether there are 3c products, and don’t buy ‘three no products’. When purchasing an electric hot water bottle, be sure to check whether there are trademarks, certificates, precautions, logos, manufacturer names and other identifications on the package.

3. The surface of the rechargeable hot water bottle cannot be pressed, beaten or squeezed to avoid rupture and leakage, which may cause harm to the human body. If damage or leakage occurs, it cannot be recharged and used.

Rechargeable hot water bottle

3. How to use it safely?

1. Use according to the instructions during use to avoid danger;

2. It is prohibited to use an electric hot water bottle when it is powered on; when it is powered on, do not place it in a place that is accessible to children;

3. If there is water leakage in the electric hot water bottle or there is water in the socket, it is prohibited to use the power. ;

4. It is prohibited to use the electric hot water bottle when it leaks or is damaged;

5. If the hot water bottle is swollen during the power-on process, please stop powering it and wait until it cools down. Exhaust the air and restore the bag body to its original shape before energizing it to store heat;

6. It is prohibited to press or drop the electric hot water bottle; it is prohibited to touch the electric hot water bottle with sharp objects.

The above are the editor's suggestions on how to choose a hot water bottle and how to use it safely. I hope it can help everyone, but after all, it is an electrical appliance, so you should be careful when using a rechargeable hot water bottle.