Lotion pump heads usually consist of several main components: pump body, piston, spring and sealing ring. These components work together to ensure that the amount of lotion outflow can be precisely controlled with each press. The interior of the pump body is designed as a closed space. When the piston moves up and down, the volume of this space changes, thereby generating a pressure difference and pushing the lotion out.
Physical principle during pressing: When you press the lotion pump head, the piston moves downward, compressing the air in the pump body to form a high-pressure area. At the same time, the sealing ring under the piston opens a small channel, allowing the lotion to flow from the container into the pump body. After releasing the button, the piston quickly rises under the action of the spring, and a low-pressure area is formed in the pump body. The lotion in the high-pressure area is squeezed out and flows out through the outlet.
This process is like a small air pressure pump, which uses changes in air pressure to control the flow of liquid. It is this ingenious mechanism that allows the same amount of lotion to be squeezed out with each press, which is both convenient and hygienic.
There are many types of lotion pump heads on the market. When choosing a lotion pump head, first of all, you should consider the material of the pump head. High-quality pump heads are usually made of food-grade materials, which are safe and harmless and will not irritate the skin. Secondly, pay attention to the sealing performance of the pump head. Good sealing can effectively prevent the oxidation and deterioration of the lotion and extend the shelf life of the product.
In addition, the flow rate of the pump head is also an important indicator. The flow rate of pump heads of different brands may be different. Choosing a flow rate that suits your needs can not only ensure the use effect, but also avoid waste.
It should be noted that in order to ensure the normal operation of the lotion pump head, regular cleaning and maintenance are essential. After use, the pump head should be covered to prevent dust from entering. If it is not used for a long time, the lotion pump head can be disassembled, cleaned and dried for storage.
Do not disassemble the internal structure of the pump head at will to avoid affecting its service life. If you find that the pump head is blocked or leaking, you should replace it with a new pump head in time to ensure safe use.
The lotion pump head seems simple, but it actually contains many scientific principles. By understanding its working mechanism, we can make better use of this skin care artifact and enjoy a more convenient and efficient skin care experience. With the development of technology, the design of lotion pump heads will also be more humane, bringing us more surprises.