What are the advantages of spray pump heads: The design of cosmetic packaging bottles is constantly innovating. the beginning of the plastic cap, the squeeze cap to the final spray pump, each time is to better store the cosmetics make it easier for people to use. So today we mainly understand what are the advantages of cosmetic spray pumps? 1. High-quality environmental protection, easy to recycle 2. Good sealing; 3. The dosage can be well controlled, it can bring good convenience in many fields, such as medical treatment, wounds oral cavity is suitable for application, then The spray pump comes in handy.
The pump head body includes a cavity containing liquid, a piston cylinder is arranged above the cavity, the pump head piston is arranged in the piston cylinder, the piston spring is sleeved on the outside of the piston cylinder; two sides of the cavity are respectively provided with a seal The valves are respectively the inlet liquid sealing valve the spray sealing valve; the spray sealing valve includes two layers of sealing rubber ring, spray center joint, pump head center sealing spring spray head, spray head is connected with spray center joint, pump head center sealing spring It is sleeved on the outside of the spray center joint, the other end of the spray center joint is connected with two layers of sealing rubber rings, the two layers of sealing rubber rings are connected with the cavity. The purpose of the utility model is to provide a simple structure, large spray volume uniform Spray pump head.