How To Open The Lotion Pump?

How To Open The Lotion Pump?

Background

Nowadays, body lotions, shampoos, shower gels, etc. mostly adopt the design of pressing pumps, which are convenient for controlling the amount of each use. So, how to open the lotion pump?

How does lotion pump work?

1. Hold the nozzle part of the bottle with your hand, and rotate the upper part of the pump head counter clockwise (viewed from top to bottom), which is suitable for screw pump . Another is right and left lock pump, only turn left or right to control the switch.

2. Under normal circumstances, if you hear a "boom" sound, you will see the bottle mouth pop up. And the mouth of the bottle can be squeezed downwards , then the opening is successful, and the body lotion can be used.

3. If you find turn it gets tighter during the rotation, it means that the liquid storage bottle is designed with a reverse rotation switch. Then you need to turn it clockwise to open, and when you hear a "boom" . You can press the top normally to squeeze out.

The principle of lotion pump

The pump head use the principle of pressing liquid suction, which use the movement of the piston to discharge the air in the storage cylinder. It's causing internal and external air pressure, so that the liquid rises under the action of the air pressure and is discharged from the liquid outlet pipe to the outside of the pipe.

Design advantages of lotion pump

1. In order to prevent liquid leakage due to mutual squeezing during transportation, this kind of pump head can only squeeze out liquid after rotating the nozzle. It's almost avoided the liquid leakage problem.

2. Convenient to control the dosage for each use.