Double-pipe extrusion bottle cap

The double-pipe extrusion bottle cap addresses the limitation of single-liquid bottles by allowing simultaneous or separate discharge of liquids through a rotating cap mechanism with dedicated outlets and seals, enhancing user convenience and flexibility.

US20260184478A1Pending Publication Date: 2026-07-02GUANGZHOU XIKA TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
US · United States
Patent Type
Applications(United States)
Current Assignee / Owner
GUANGZHOU XIKA TECHNOLOGY CO LTD
Filing Date
2025-09-11
Publication Date
2026-07-02

AI Technical Summary

Technical Problem

Existing bottle caps can only hold a single liquid, necessitating multiple bottles for different liquids, and fail to allow separate or simultaneous use of mixed liquids as needed.

Method used

A double-pipe extrusion bottle cap with an outer and inner pipe, each with dedicated outlet holes and outlets, allowing simultaneous or separate discharge modes through a rotating cap mechanism with convex and concave parts, toggle tabs, and elastic members for secure sealing and mode switching.

Benefits of technology

Enables simultaneous or separate discharge of liquids in different modes, ensuring effective sealing and user-friendly operation, reducing the need for multiple bottles and accommodating immediate mixing or separate use of liquids.

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Abstract

A double-pipe extrusion bottle cap, relating to the technical field related to bottle caps, includes a hose and a bottle cap arranged on an open end of the hose. The hose includes an outer pipe and an inner pipe, and the outer pipe is provided with a first liquid outlet hole for liquid in the inner pipe to be discharged and a second liquid outlet hole for liquid in the outer pipe to be discharged; the bottle cap includes a lower cap rotatably connected to the hose, the lower cap is provided with an upper cap in a flipping manner, and the lower cap is provided with a first liquid outlet and a second liquid outlet.
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