Utility model relates to pump body technology

Update:12-10-2021
Summary:

With the improvement of living standards, people always […]

With the improvement of living standards, people always need to use a variety of beauty and skin care products, and they also need to encounter many bottles and cans. However, if it is poured directly from the bottle mouth every time, it is not only unhygienic, and it is difficult to control the output volume each time, which will cause waste. Therefore, in the prior art, the lotion pump head is used for shampoo, shower gel, and hand sanitizer. The pump head is more clean and hygienic, preventing interspersed infection, and it is sure to be popular among consumers. However, the emulsion pump head in the prior art uses a metal tension spring inside, which may cause chemical reactions after long-term use. Not only does the tension spring simply age, but also toxic substances will enter the emulsion and cause pollution, which will make the emulsion pump head life-span. Not guaranteed. In addition, the connecting rod between the head cap and the gland of the lotion pump head cannot be maintained, so the dust etc. are simply pressed into the lotion. These questions have never been dealt with, and the result is that the service life of the lotion pump head is short, and it is difficult to repeatedly use it for a long time.

Contents of the lotion pump head utility model The purpose of this utility model is to supply lotion pump heads, with a simple layout, to prevent harmful substances from being brought in during use, cleaner use, long service life, reusable, no pollution, and easy to retrieve again. In order to achieve the stated intention, the technical plan selected by the present utility model is a lotion pump head, which includes an adapter rod with a head cap. The adapter rod passes through the gland and is connected to the pump body. A large cover is sleeved on the outside of the gland. A plastic spring is sleeved on the outer side of the connecting rod between the head cap and the gland. Preferably, a piston seat is provided in the pump body, and a piston matching the piston seat is fixed on one side of the connecting rod that is connected to the pump body. Such a layout can improve the power of the emulsion pump head during operation, and make the pressure stronger, and the liquid output is satisfied every time the pressure is reduced. Preferably, a thread is also provided on the inner side of the large cover.

This layout allows the large cover to be removed for cleaning and repair, and it can be applied to different bottles. Preferably, a sealing sheet is provided at the bottom end of the pump body. The sealing sheet seals the pump body and improves the efficiency of use: Because of the selection of the technical plan, the lotion pump head of the present invention passes through the plastic tension spring sleeved on the outside of the connecting rod between the head cap and the gland to prevent Touch of plastic spring and lotion liquid. Ensure the cleanliness of the lotion pump head. Moreover, it is easy to repair once damaged, which improves the service life of the product. The plastic spring is not only consistent with the bottle body, but also inexpensive and easy to replace.