Rainwater collecting device for roof greening
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 张洋子筠
- Filing Date
- 2025-07-09
- Publication Date
- 2026-05-26
AI Technical Summary
Existing equipment cannot easily collect excessive rainwater in rooftop greening, leading to water waste, and it cannot effectively filter rainwater and recycle water, affecting plant survival rates.
A rainwater collection device was designed, comprising a water storage tank, a water collection tank, a greening box, and a filtration mechanism. The device achieves preliminary filtration of rainwater through a combination of filter plates and a frame, and uses a liquid pump to realize the circulation, storage, and distribution of water, ensuring a stable water supply in the greening box. The device also improves water resource utilization through the greening trough and return trough structure.
It enables automatic collection and recycling of rainwater, preventing water waste, improving plant survival rates, and ensuring a stable supply and efficient utilization of water for greening.
Smart Images

Figure CN224267703U_ABST