A rare landscaping plant cold protection and maintenance device
This cold protection device for rare and precious green plants in gardens, which uses a sliding receiving groove and positioning pin for fixation, a motor-driven brush plate to apply protective liquid, and real-time stirring of the liquid components, solves the problem of root hypoxia caused by soil hardening layer in traditional devices, and achieves efficient and uniform application of protective liquid and ecological maintenance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NINGBO LANDSCAPE ENG CO LTD
- Filing Date
- 2025-07-14
- Publication Date
- 2026-07-14
AI Technical Summary
Traditional garden cold protection devices for rare green plants, after applying protective liquid, drip onto the soil surface and form a hardened layer, which hinders soil aeration, leading to root hypoxia and affecting the plant's normal respiration and metabolism.
A device for protecting rare garden plants from the cold has been designed. It uses a sliding receiving groove and positioning pins for fixation. A motor drives a brush to apply protective liquid, and a stirrer mixes the liquid components in real time to avoid dripping and component separation, thereby improving the application efficiency and effect.
It achieves efficient and uniform application of protective liquid, reduces labor input, avoids soil pollution and root hypoxia, and improves the cold protection effect and ecological maintenance efficiency of plants.
Smart Images

Figure CN224482273U_ABST