| 摘要 |
PURPOSE: Provided is an apparatus for ridding farm land of birds which includes a ringing bell made of stainless steel to generate sound and shoo the birds so that it prevents the ringing bell from being rust for long time with increasing the sound of the bell. CONSTITUTION: The apparatus for ridding farm land of birds comprises the parts of: plural wires(20) which are connected to plural posts by a spring(21) at one edge and placed at the center of farm land at the other edge; the ringing bell which is shaken in wire; a wire support bar(40) which is placed at a location where other edges of the plural wires are concentrated; plural rollers(50) which are placed at the upper part of the wire support bar to change the setting direction of the wire downward; a wire winding member(60) which is connected to the other edge of the wire to pull and return the wire; a rotation sheet(70) which is connected to rotate the lower part of the wire winding member with forming a long hole(71) to move a connection part of the wire winding member for returning the wire quickly; and a power generator(80) which rotates the rotation sheet. |
