I believe that everyone has used press-type shampoos and shower gels in their daily lives. In fact, this kind of pump head is called a lotion pump. It uses the principle of atmospheric pressure balance to make shampoo and bath Dew comes out of the bottle, and then is a tool to add gas into the bottle.

The main indicators that determine the performance of a lotion pump include its pressure, rebound speed, water intake, opening torque, air pressure, etc. If you want to buy a good lotion pump, you can refer to these indicators Next, the editor will explain to you some relevant knowledge points of lotion pump in detail to help you better understand this small tool that is often overlooked by us.

Lotion pumps are divided into two types by people, namely screw type and zipper type. From the functional point of view, they are divided into lotion pumps, foundation creams, sprayers, valves, vacuum bottles, etc., and lotion pumps are The size is often customized according to the caliber of the bottle it matches. The specifications of commonly used spray lotion pumps are often between 12.5 mm and 24 mm, and their water output is often between 0.1 ml and 0.2 ml at a time, and they are often used by people to spray perfume and other products under the packaging. The length of its caliber is often determined according to the height of the bottle.

The pump head of the emulsion is generally larger in size, often between 16ml and 33.8ml, and its water output is between 0.28ml and 3.1ml than the spray pump head. It is generally used for detergents or creams. The products are the shampoos and shower gels that we often use. Some special lotion pumps or hand-type sprinklers, among which the foam pump head is a non-filling air pressure hand pressure pump head, which can produce foam without injecting gas into it, and can produce a fixed amount only by gently pressing At present, some hand sanitizers will be equipped with such a device, as long as the hand sanitizer is gently pressed, it will appear in the user's hand in the form of a foam, making the cleaning of the hands more convenient.

The composition of the lotion pump is more complicated, including pistons, springs, pump bodies, valves, balls, bottle caps, dust covers, etc. Among them, there are many colors of the dust cover, which can be customized according to the needs of users. , And the lotion pump can also be electroplated with a layer of anodized aluminum ring on the outside.