The principle behind a cosmetic bottle press

Jul 02, 2025 Leave a message

It uses a spring to press and release air.

When released, the spring returns to its original position, allowing the air pressure to draw out the liquid inside the bottle. This cosmetic bottle offers excellent performance, but existing press-type cosmetic bottles have certain shortcomings that need improvement. Existing press-type cosmetic bottles have drawbacks. First, they lack a reflective feature, making them inconvenient for makeup applications. They can only hold cosmetics, resulting in a limited functionality and lacking a place to store items.

They are also inconvenient. Furthermore, when the amount of cosmetics in the bottle is low, it can easily become difficult to press, leaving a residue at the bottom. This requires opening the bottle cap, making it cumbersome and wasteful, which negatively impacts practical use. Therefore, we propose a press-type cosmetic bottle.