A squeeze pump head assembly and a liquid storage device

Through modular structural design and component synergy, the problems of insufficient decoration, inaccurate liquid control and complex assembly of existing push-button pump head components have been solved, achieving efficient liquid delivery and convenient maintenance, and improving the aesthetics of cosmetic packaging and user experience.

CN224371733UActive Publication Date: 2026-06-19KAIFUSHI IND INTERNATIONAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
KAIFUSHI IND INTERNATIONAL CO LTD
Filing Date
2025-07-10
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Existing push-type pump head assemblies have problems such as insufficient decoration, inaccurate liquid control, complex structure and assembly, and inconvenient maintenance, making it difficult to meet the requirements of high-end cosmetics for packaging aesthetics, liquid delivery efficiency and service life.

Method used

The modular design includes a pump housing, decorative cover, mounting base, suction deformation assembly, and connecting cover. It achieves rapid and accurate positioning and stable assembly through guide walls, limiting grooves, threaded connections, or snap-fit ​​devices, ensuring consistency of the liquid flow path. The decorative cover is reliably fixed through its plug-in part and limiting structure, facilitating disassembly and replacement. Combined with the synergistic effect of the reset support spring and deformation plate, it achieves continuous and stable circulation of liquid output and replenishment.

Benefits of technology

It improves the production and assembly efficiency, structural strength, and long-term stability of pump head components, ensures precise control of the liquid outlet path, enhances product appearance quality and ease of operation, is suitable for high-end product packaging, and reduces production and maintenance difficulties.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224371733U_ABST
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Abstract

The utility model belongs to cosmetic packing technical field especially relates to a kind of press type pump head assembly and liquid storage device, the pump head assembly includes pump shell, decorative cover, detachable first mounting seat and second mounting seat, reset support spring, suction deformation component and connecting cover, the component is connected by modularization structure partition and each other inlay, form stable and maintainable overall structure, when pressing pump shell, suction deformation component is compressed by guide piece to make liquid storage cavity pressure rise, open liquid one-way valve to complete liquid outlet;Reset under the action of spring and deformation piece after release, liquid storage cavity forms negative pressure, liquid is supplemented by liquid inlet one-way valve, and bottle body is balanced by air inlet one-way valve, realizes closed loop liquid outlet circulation.The press type pump head assembly described in the application, overall structure modularization design, it is convenient to assemble and maintain, it is easy to operate, it is sealed, especially applicable to high-end skin care product essential oil class and the scene needing to control dosage and sealed pollution control.
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