Multi-zone washing machine

By setting a water seal structure at the exhaust port of the small cylinder and optimizing the exhaust pipe layout, the problem of foam overflow was solved, and a highly efficient drying effect without the need for small zone valves was achieved.

CN224478278UActive Publication Date: 2026-07-10NINGBO FOTILE KITCHEN WARE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGBO FOTILE KITCHEN WARE CO LTD
Filing Date
2025-06-30
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

In existing multi-zone washing machines, foam tends to overflow from the exhaust duct during the washing process, affecting usability.

Method used

The exhaust vent of the small drum is located near the bottom, and the distance from the exhaust vent to the bottom of the small drum is less than 1/4 of the diameter of the small drum. The washing water level is located below the exhaust vent to form a water seal and prevent foam from overflowing. At the same time, an inverted V-shaped exhaust pipe and a flat drying component are used to simplify the structure and improve drying efficiency.

Benefits of technology

It effectively avoids foam overflow, simplifies the structure, improves drying efficiency, and eliminates the need for small-zone valves.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224478278U_ABST
    Figure CN224478278U_ABST
Patent Text Reader

Abstract

The utility model relates to a kind of multi-partition washing machines, including big cylinder and small cylinder, the opening of small cylinder is arranged towards front, further including the drying assembly for drying small cylinder, the drying assembly includes the exhaust pipe connected with small cylinder, the small cylinder is opened with the exhaust port connected with exhaust pipe, the distance from the exhaust port to small cylinder bottom is less than 1 / 4 of small cylinder diameter.Using the above structure, in washing process, washing water level is below exhaust port, so as to seal exhaust port with water, water in exhaust port into exhaust pipe will keep consistent height with water level in small cylinder, and overflow will not occur, so as to realize the closure of exhaust port without setting small partition valve, avoid bubble surface in small cylinder overflow through drain port in washing process.
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