一种滚筒洗衣机及其控制方法
By identifying the location of laundry pods in the drum washing machine and spraying them specifically, the problem of laundry pods getting stuck between the door and the door seal and failing to dissolve has been solved, resulting in more efficient washing and water-saving effects, and improving user experience and equipment stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- QINGDAO HAIER WASHING ELECTRIC APPLIANCES CO LTD
- Filing Date
- 2022-04-24
- Publication Date
- 2026-07-17
AI Technical Summary
In existing drum washing machines, laundry detergent pods may get stuck between the door and the door seal due to different order of addition during the washing process, resulting in incomplete dissolution, affecting the washing effect and reducing the user experience.
By detecting the location of laundry pods inside the drum washing machine, it can determine whether they have dissolved sufficiently. If they cannot dissolve completely, spray water onto their location to prevent them from getting stuck in the gap between the door and the door seal. The use of light sensors and material recognition sensors improves the accuracy of the judgment and saves water resources.
This ensures that laundry detergent pods dissolve completely, improving washing performance, saving water, preventing damage to the drum washing machine caused by foreign object residue, and enhancing user experience and equipment stability.
Smart Images

Figure CN116971144B_ABST