Dehumidifier drainage structure and dehumidifier
By adopting a replaceable dual-mode sealing scheme in the dehumidifier and utilizing the layered design of the drain pipe and drain plug, the problems of poor sealing and moisture backflow in the dehumidifier's drainage system are solved, achieving efficient sealing and convenient maintenance, and improving the reliability and service life of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN HESHENGZHI NEW TECHNOLOGY CO LTD
- Filing Date
- 2025-07-17
- Publication Date
- 2026-07-21
AI Technical Summary
Existing dehumidifiers suffer from poor sealing, condensate leakage, and moisture backflow issues in their drainage systems, affecting equipment reliability and safety, and making maintenance inconvenient.
It adopts a replaceable dual-mode sealing solution, including a drain pipe and a drain plug. The drain pipe is used for continuous drainage, and the drain plug is used for shutdown sealing. The layered design of the cover and plug body achieves efficient sealing, and the combination of threaded connection and flexible materials ensures sealing reliability.
It effectively prevents condensate leakage and moisture backflow, improves equipment reliability, extends service life, simplifies maintenance operations, and reduces user costs.
Smart Images

Figure CN224534470U_ABST