Washing machine

By designing the liquid tank cover to open and support in parallel, configuring the hinge shaft on the short side, and preventing forgetting to close it due to convex interference, the problem of the cover tilting and hindering replenishment and causing damage was solved, achieving the effect of easy replenishment and preventing evaporation.

CN114622387BActive Publication Date: 2026-06-19SHARP KK

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SHARP KK
Filing Date
2021-11-11
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

The existing washing machine liquid tank cover is tilted and difficult to support when fully open, which hinders refilling operations and is easily damaged. Furthermore, if it is left open, the liquid can easily evaporate.

Method used

Design a liquid tank with a window cover that can be opened in parallel and supported by a seat. The hinge axis is arranged along the short side to increase the opening, and a protrusion is provided to interfere with the panel cover or an embedded pad is provided to prevent forgetting to close it.

Benefits of technology

It enables easy liquid replenishment, prevents damage to the window cover and liquid evaporation, and improves user experience and equipment reliability.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN114622387B_ABST
    Figure CN114622387B_ABST
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Abstract

A dispensing tank is used in a washing machine with an automatic dispensing function. The dispensing tank includes: a small window forming an opening on the upper surface of the tank; and a window cover that can be opened and closed to cover the small window. The window cover is mounted to the upper surface of the dispensing tank via a hinge axis, and can rotate about the hinge axis from a closed state to a fully open state parallel to the horizontal plane. On the upper surface of the dispensing tank, on the side opposite to the hinge axis and the small window, a seat surface is provided for supporting the window cover in its fully open state.
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