| 摘要 |
Disclosed is an apparatus for repelling birds including: a rotation disk having a rib which is joined with a shaft of a motor to be powered and rotates, and continuously projects along an edge, and a guide installed on the inside of the rib; and a coupler which has one end portion, connected with a wire receiving tension by a spring, and the other end portion, located on a point wherein the rib and the guide are formed, comes in contact with the rib, is guided by rotation of the rotation disk, and is detachably joined with the rotation disk. The wire returns and generates a sound while the coupler escapes from the guide as the rotation disk rotates. |
