Clothing processing device
By employing a single sealed clothes handling drum and a suction drainage device in the drum washing machine, the problems of dirt accumulation and limited washing capacity caused by the inner and outer drum structures are solved, achieving efficient washing and drainage functions and improving washing efficiency and capacity.
CN114763658BActive Publication Date: 2026-05-26QINGDAO HAIER SMART TECH R & D CO LTD
View PDF 2 Cites 0 Cited by
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- QINGDAO HAIER SMART TECH R & D CO LTD
- Filing Date
- 2021-01-15
- Publication Date
- 2026-05-26
AI Technical Summary
Technical Problem
The existing drum structure of front-loading washing machines leads to dirt accumulation, increased bacteria, limited washing capacity, and low washing efficiency.
Method used
It adopts a single sealed laundry drum, combined with a suction and drainage device, to achieve direct discharge of liquid inside the laundry drum, eliminating the traditional outer drum, expanding the washing capacity, and improving drainage efficiency through a jet pump.
Benefits of technology
It increases washing capacity and efficiency, reduces dirt buildup and bacterial growth, simplifies maintenance, and enhances the device's versatility.
✦ Generated by Eureka AI based on patent content.
Smart Images

Figure CN114763658B_ABST
Abstract
This invention provides a garment processing device, including a support, a garment processing drum, and a suction and drainage device. The garment processing drum is mounted on the support and configured to accommodate garments to be processed. The suction and drainage device has a suction port that communicates with the inside of the garment processing drum. The suction and drainage device is configured to draw liquid from the garment processing drum through the suction port to discharge the liquid from the drum. The garment processing drum is arranged such that liquid is discharged only through the suction and drainage device. The garment processing device does not have an outer drum, allowing for an enlarged garment processing drum and expanded washing capacity. Drainage is achieved directly using the suction and drainage device. The suction and drainage device is located on the outer side of one end of the garment processing drum, not occupying internal space and allowing for a larger washing capacity. This location also facilitates maintenance and installation of the suction and drainage device.
Need to check novelty before this filing date? Find Prior Art