A multi-functional bird deterrent device
By using a laser emitter and planetary gear transmission system in the bird deterrent device, combined with a reflector and water tank design, the problem of poor bird deterrent effect in environments with insufficient sunlight is solved, achieving a multi-functional bird deterrent and irrigation effect.
CN224419894UActive Publication Date: 2026-06-30HEBEI LAIYI ELECTRIC APPLIANCE CO LTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEBEI LAIYI ELECTRIC APPLIANCE CO LTD
- Filing Date
- 2025-08-13
- Publication Date
- 2026-06-30
AI Technical Summary
Technical Problem
Existing bird deterrent devices have poor reflectivity of the reflectors in environments with insufficient sunlight, resulting in reduced effectiveness in repelling birds.
Method used
The system uses a laser emitter to emit purple, green, and blue lasers that birds are sensitive to, and combines a planetary gear transmission system and a reflector to achieve random laser projection; on rainy days, a water tank is used to collect rainwater for irrigation.
Benefits of technology
It effectively drives away birds under various weather conditions, while also having an irrigation function, improving bird-repelling efficiency without harming birds, thus enhancing the adaptability and practicality of the device.
✦ Generated by Eureka AI based on patent content.
Smart Images

Figure CN224419894U_ABST
Abstract
This utility model discloses a multifunctional bird-repelling device, relating to the technical field of bird-repelling equipment. Specifically, it is a multifunctional bird-repelling device comprising a water tank and a hood. The top of the water tank has an annular groove. A hollow support rod is fixedly connected to the top of the inner wall of the hood. The other end of the hollow support rod is movably mounted on the top of the water tank. A planetary gear is installed near the bottom of the hollow support rod. Three sets of reflecting devices are fixedly connected to the outside of the planetary gear. Three laser emitters are installed on the top of the hood. This bird-repelling device uses planetary gears. Based on the characteristics of planetary gears, with a fixed planetary carrier and the sun gear acting as the driving gear, the rotational speed of the gear ring is slower than that of the sun gear due to the influence of the transmission ratio. Therefore, the rotational speed of the reflecting devices connected to the gear ring is different from the rotational speed of the hood, making the rotational speed of the emitted and reflected lasers random. This avoids the situation where birds adapt to regular light changes and the device fails to repel birds.
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Citation Information
Patent Citations
CN218337585U