A spraying device for killing four pests
The innovative design of the flow guide plug and sealing cap solves the problem of liquid residue at the bottle opening, achieving smooth flow of liquid and full-process sealing, thus improving the safety and convenience of disinfection operations.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NINGBO YUYUN ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
- Filing Date
- 2025-07-07
- Publication Date
- 2026-06-16
AI Technical Summary
The existing bottle cap design of pest control agents has the problem that the liquid can easily remain on the bottle opening threads and the cap handle, causing contamination of the user's hands, resulting in waste of the agent and safety hazards.
The innovative design of the flow guide plug and sealing cap, with the flow guide plug having an arc-shaped tube and flow guide groove inside, and the sealing cap having a triangular scraping edge and a trapezoidal connecting ring, achieves smooth flow of medicine and full-process sealing.
It effectively reduces pesticide residue, improves operational safety and convenience, and is especially suitable for high-frequency disinfection operations in the field.
Smart Images

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