JP3024636U - Bird threatening tool - Google Patents

Abstract

(57) 【Abstract】 PROBLEM TO BE SOLVED: A bird learns by constantly swinging or reversing due to a breeze and not excessively swinging or reversing against a strong wind, so that the bird constantly moves and reflects. It has an excellent threatening effect on birds. SOLUTION: A swing base 1 has a plurality of openings 2D formed in a disk made of synthetic resin, and a reversible reflection piece 4 made of a disk is placed in each opening 2D at upper and lower positions by circular rings 5 and 5. It is rotatably connected with. A multicolor display unit 3 is provided at the center of the disc 2. On the lower end side of the swing base body 1, a swing suspension body 6 is suspended so as to swing and turn freely. The oscillating suspension body 6 is composed of three oscillating reflecting pieces 7, 8 and 9 connected by a circular ring 10.
Is formed large.

Description

[Detailed description of the device]

[0001]

[Technical field to which the device belongs]

 The present invention relates to a bird threatening device for preventing bird damage by birds such as crows, pigeons and sparrows.

[0002]

[Prior art]

 Conventionally, various means have been provided as means for preventing bird damage. For example, in Japanese Utility Model Laid-Open No. 62-10779, a plurality of strip-shaped patterns included in concentric circles centering on the rotation axis are provided on the front and back surfaces of each rotor of a wind turbine having a plurality of rotors whose surfaces have metallic luster. There is disclosed a bird threatening device in which the rotor is colored in a serpentine pattern when the rotor is rotated. Further, in Japanese Unexamined Patent Publication No. 6-189659, a copper wire is spirally wound many times to form a conical bird repellent, and the apex of the conical repellent is fixed to a place where birds fly. A method for preventing bird damage by dispelling birds is disclosed.

[0003]

[Problems to be solved by the device]

 However, among the above-mentioned conventional techniques, the rotor rotation type bird-pulling tool has a structure in which the shaft 3 is supported by the horizontal rotating portion 4 attached to the attachment portion 6 such as a rod via the attachment plate 5. Therefore, the rotor faces sideways depending on the wind direction, and the rotor does not always face the windward, so there is a drawback that it does not rotate smoothly. In addition, regarding the method of preventing bird damage, there is a problem in that the effect of the stationary conical repellent can be maintained for a long time because birds have learning ability.

The present invention has been made in view of the above-mentioned problems of the prior art. Each component can be swung or inverted even by a slight wind, and excessively swung against strong wind. As a result of being able to reflect the sunlight by constantly moving without reversing, it provides a bird threatening tool that has a great threatening effect on birds without learning.

[0005]

[Means for Solving the Problems]

 The present invention, which is configured to solve the above-mentioned problems, is composed of a flat plate having a plurality of openings, and a swing base rotatably suspended via a rotary support ring, and each of the openings described above. A plurality of reversing reflection pieces that are loosely fitted in the unit and rotatably connected to the swing base at upper and lower positions via a connecting ring, and a connecting metal fitting on the lower end side of the swing base. And a swinging suspension body that is swingably and swingably suspended. The swinging suspension body suspends a plurality of swing reflecting pieces so as to be swingable and invertible with respect to each other via a connecting ring. It consists of the composition.

Further, in each of the rocking reflection pieces constituting the rocking suspension body, the lower rocking reflection piece may be set larger than the upper rocking reflection piece.

[0007]

[Embodiment of device]

 Hereinafter, embodiments of the present invention will be described in detail with reference to the drawings. In the figure, reference numeral 1 indicates a rocking base. Reference numeral 2 denotes a circular plate that constitutes the swinging base 1. The circular plate 2 is a synthetic resin plate having a thickness of about 3 mm formed into a substantially circular shape having a semicircular protruding portion 2A at the upper end, and the circular plate 2 is hung on the protruding portion 2A. A lower upper hole 2B is formed, and a lower hanging hole 2C is formed on the lower end side, and a plurality of circular opening portions 2D, 2D are provided near the outer periphery of the disc 2, eight circular openings 2D, 2D in this embodiment. ... are formed in the circumferential direction, and a pair of upper and lower engaging holes 2E, 2E are formed on the outer peripheral edge of each opening 2D. Reference numeral 3 denotes a multicolor display portion located inside the openings 2D, 2D, ... Shown on both sides of the circular substrate 2. The multicolor display portion 3 includes a circular black sheet 3A and an annular white sheet. The sheet 3B, the red sheet 3C, and the gold sheet 3D are sequentially attached in the radial direction from the center.

Reference numerals 4, 4, ... Depict a plurality of reversal-type reflecting pieces formed of a synthetic resin plate like the circular plate 2. Each of the reversible reflection pieces 4 is a disk whose outer diameter is set to be slightly smaller than the hole diameter of the opening 2D, and a pair of upper and lower engaging holes 4A and 4A are formed on the outer peripheral edge. Then, the circular ring 5 is engaged with the engaging hole 2E of the rocking base 1 and the engaging hole 4A of the reversing type reflection piece 4 for each opening 2D, so that the reversing type reflection piece 4 is formed in the opening 2D. It is designed to be rotated and inverted in the left-right direction within a range of about 120 degrees.

Reference numeral 6 denotes a swing hanging body suspended from the lower end of the swing base body 1. The swing hanging body 6 includes three swing reflecting pieces 7, 8, 9 and each swing reflecting piece 7, It is composed of circular rings 10 and 10 which sequentially connect 8 and 9 downward. Here, the three rocking reflection pieces 7, 8 and 9 are formed by forming a synthetic resin plate into a disc and forming a pair of engaging holes 7A, 8A and 9A on the upper and lower sides, The oscillating reflectors 7, 8 and 9 are made larger in diameter from the upper side to the lower side, so that the lower side becomes heavier. The swing suspension body 6 having the above-mentioned structure is rotatably and rotatably connected by the rotary support ring 11 connected to the suspending hole 2C of the swing base 1.

Further, reference numeral 12 denotes a rotary type support ring for suspending the swinging base 1 on a building or a supporting column so as to swing and rotate freely. It is engaged with the hanging upper hole 2B.

The bird threatening tool according to the present embodiment has the above-mentioned configuration, and its operation will be described below. Bird threatening tools are hooks, wires, etc. of the rotary support ring 12 engaged with the hanging upper hole 2B at the eaves of buildings, garbage collection sites, fields, etc. wherever it is necessary to drive away birds. It is locked by an appropriate engaging material and installed in a suspended state. In this state, when the wind is received, the swing base 1 is rotatably and rotatably supported by the rotary support ring 12, so that the swing base 1 swings and rotates or rotates in the range of 360 degrees. Then, the respective color sheets 3A, 3B, 3C, 3D of the multicolor display unit 3 provided on the swing base 1 receive and reflect the sunlight along with the movement of the swing base 1, thereby threatening the bird. Exert.

Further, each of the reversible reflection pieces 4 connected to the disc 2 is rotated by the circular rings 5 and 5 within a predetermined angle of about 120 degrees and is inverted. The direction of the wind received by each inverting reflection piece 4 changes depending on the direction in which the oscillating base 1 is rotated, and as a result, each inverting reflection piece 4 reflects with random movement. In this way, since the reversible reflection piece 4 is rotatably connected to the upper and lower positions by the circular rings 5 and 5, but is non-rotatably connected, it is fixed in a certain direction along the wind flow direction. There is no turning, and any one of the eight inversion type reflection pieces 4, 4, ... Is in a state of receiving and reflecting the sunlight.

Further, the rocking suspension body 6 suspended from the rocking base body 1 itself rotates or pivots, and each of the rocking reflection pieces 7, 8, 9 randomly rocks. reflect. As described above, in the bird threatening tool according to the present embodiment, each of the swing base 1, the reversing type reflection piece 4, the swing suspension body 6, and the swing reflection pieces 7, 8 and 9 is arbitrarily rotated or rotated, By rocking, each person can reflect even in the case of a slight wind, and a threatening effect on a bird can be exerted.

Further, since the swing reflection pieces 7, 8 and 9 forming the swing suspension body 6 are formed such that the lower portion is larger than the upper portion and is heavy, it is likely to receive wind and move excessively. Absent. Therefore, the rocking suspension body 6 can rock even in a light wind, and when the rocking base body 1 is wet by rain, the rocking reflection piece 9 on the lower side is soared by the wind to rock the rocking base body 1. It is possible to prevent such a situation that the particles adhere to the surface due to surface tension.

In the present embodiment, the oscillating base 1, the reversing type reflecting piece 4 and the oscillating reflecting pieces 7, 8 and 9 are disc-shaped, but polygons such as octagons, ellipses, It can be formed in an appropriate shape such as a rectangle.

Further, although the openings 2D of the swing base 1 are formed in a row in the circumferential direction, they may be formed in any position, and in this case, the disk 2 and the reversing type reflection piece. It is also possible to adopt a configuration in which the multicolor display section 3 is provided on the entire surface of the surfaces 4, 4 ,.

Further, the swing suspension 6 has been described as including three swing reflecting pieces 7, 8 and 9, but may be four or five, and the number can be appropriately determined.

Furthermore, the three rocking reflection pieces 7, 8 and 9 constituting the rocking suspension body 6 are formed so that the lower side is made larger in order and the weight thereof becomes heavier in sequence. The reflecting pieces may have the same size, and the lower swing reflecting piece may be made heavier.

[0019]

[Effect of device]

 Since the present invention is configured as described above in detail, it has the following effects. (1) Since the reversible reflection piece is rotatably disposed in the plurality of openings formed in the rotatable swing base, the swing base and the reverse reflection piece can each perform their own movements. , Good reflection on sunlight, and excellent threatening effect on birds.

(2) Since the rocking base, the reversing type reflecting piece, the rocking hanging body, and the respective rocking reflecting pieces constituting the rocking body each reflect randomly and reflect, the bird learns these movements. This is impossible, and the threatening effect is not impaired even after long-term use.

(3) Since each swing reflection piece constituting the swing hanging body is heavier on the lower side than the upper side, it is possible to prevent a situation in which the swing hanging body soars in the wind as much as possible, and the reflecting function is improved. Can always be emitted.

(4) Since the bird threatening tool can be composed of the synthetic resin plate, the rotary support ring, and the connecting ring, it is easy to manufacture and can be manufactured at a reasonable cost.

[Brief description of drawings]

FIG. 1 is a front view of a bird threatening tool according to an embodiment of the present invention.

FIG. 2 is a partially enlarged view of the bird threatening tool.

FIG. 3 is a view showing the usage state of the bird threatening tool.

[Explanation of symbols]

 1 Oscillating Base 2 Disc 2D Opening 5, 10 Round Ring 4 Inverting Reflecting Piece 6 Oscillating Hanging Body 7, 8, 9 Oscillating Reflecting Piece 11, 12 Rotating Support Ring

Claims (2)

[Scope of utility model registration request] 1. A swing base body, which is composed of a flat plate having a plurality of openings formed therein and is rotatably suspended via a rotary support ring, and is loosely fitted in each of the openings, and via a connecting ring. A plurality of reversible reflection pieces rotatably connected to the swing base at upper and lower positions, and swingably and rotatably hung on the lower end side of the swing base via connecting fittings. A bird threatening tool comprising a swinging hanging body, wherein the swinging hanging body has a structure in which a plurality of swinging reflection pieces are suspended by a connecting ring so that they can swing and be reversed. 2. The bird threatening device according to claim 1, wherein the plurality of swing reflecting pieces constituting the swing hanging body are set so that the lower swing reflecting pieces are larger than the upper swing reflecting pieces.