一种洗衣机进液泵

By introducing a one-way seal and a flow stabilizing structure into the washing machine's inlet pump, the problems of liquid backflow and pressure changes are solved, improving the equipment's sealing performance and durability.

CN224513865UActive Publication Date: 2026-07-17CIXI GAITE ELECTRIC CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CIXI GAITE ELECTRIC CO LTD
Filing Date
2025-09-08
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing washing machine inlet pumps lack anti-backflow and flow stabilization structures, making it difficult to stabilize liquid pressure when changes occur, which affects the durability of pipelines or equipment.

Method used

The system employs a sealing structure that includes first and second one-way seals, combined with a flow stabilizing structure and guide groove design to prevent liquid backflow and reduce pressure changes within the liquid outlet channel. It also improves equipment durability through spring-loaded fluid impact.

Benefits of technology

It achieves backflow prevention and pressure stabilization of liquid, prevents equipment damage, and improves the sealing performance and durability of the washing machine's inlet pump.

✦ Generated by Eureka AI based on patent content.

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Abstract

本实用新型公开了一种洗衣机进液泵,包括有进液泵主体和输液件,输液件固定安装于进液泵主体上,输液件设有进液通道和出液通道,输液件与进液泵主体之间设有密封结构,密封结构包括第一单向密封件和第二单向密封件,出液通道包括呈夹角设置的第一通道和第二通道,第一通道靠近第二通道的一端设有稳流结构。本实用新型具有以下优点和效果:本方案利用新机械结构,具有密封件单向密封,防止液体倒流,同时通过稳流结构减小液体泵送过程中压力变化,提高设备使用寿命。
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