CN210929348U

CN210929348U - Bird net device is prevented in paddy field

Info

Publication number: CN210929348U
Application number: CN201921891867.5U
Authority: CN
Inventors: 陈培育; 牛银亭; 鞠乐; 周晓静; 申坚定; 强学杰; 余行简
Original assignee: Nanyang academy of agricultural sciences
Current assignee: Nanyang academy of agricultural sciences
Priority date: 2019-11-05
Filing date: 2019-11-05
Publication date: 2020-07-07
Anticipated expiration: 2029-11-05

Abstract

The utility model relates to a prevent bird net technical field, concretely relates to paddy field prevents bird net device, include: the bird repelling device comprises a frame, a bird repelling net and a bird repelling piece, wherein the frame is built by a horizontal supporting rod and a vertical supporting rod; the bird-preventing net is erected on the frame; the bird repelling piece comprises a fixed seat, a rotating shaft, a fan blade, a sounding drum cavity and a swinging rod; the bottom of the fixed seat is concavely provided with a fixed groove, and the top of the fixed seat is provided with a supporting spring; the lower end of the rotating shaft is rotatably connected with the fixed seat; the fan blade is arranged at the upper end of the rotating shaft; the sounding drum cavity is fixed on the supporting spring, a swinging spring is arranged on the sounding drum cavity, and the other end of the swinging spring is connected with a swinging rod; the swinging rod is provided with a bird repelling colored belt. The utility model discloses an add on current bird frame of preventing and establish and drive bird spare, should drive bird spare simple structure, utilize sound and colored ribbon to drive the bird simultaneously, can improve the bird effect of preventing, reduce the infringement of birds to the paddy field.

Description

Bird net device is prevented in paddy field

Technical Field

The utility model relates to a prevent bird net technical field, concretely relates to paddy field prevents bird net device.

Background

Bird pest is one of the main problems of gramineous crops and orchards, and improper control measures often bring great influence on production. As traditional crops in China, millet has more and more serious bird damage in the mature period, and birds are usually harmed in groups, so that the yield of the millet is reduced to different degrees, and even the millet is completely harvested in serious cases. In production, people adopt various ways to prevent the damage of birds to paddy fields.

Also disclosed diversified anti-bird device in the patent, CN201720357161.5 discloses an agricultural bird repellent device, including the casing, be fixed with supersonic generator, locator, smoke transducer and wireless transmitter in the casing, the casing outward appearance is equipped with infrared ray sensor at present, and infrared ray sensor switches on supersonic generator's power automatically in order to realize automatic driving bird when birds are close to the casing. The bird repelling is realized mainly by means of electronic components in the device, but the electronic components are often exposed to the outside, and particularly in rainy weather, the electronic components are easy to damp to cause device failure. And the operation of the device needs an external power supply or utilizes solar energy to supply power, the device is relatively complicated, mainly depends on sound to drive birds, and the bird driving mode is relatively single.

The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information constitutes prior art already known to a person skilled in the art.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned current problem, an object of the utility model is to provide a paddy field bird prevention net device, it drives bird spare through adding to establish on current bird prevention frame, should drive bird spare simple structure, utilizes sound and colored ribbon to drive the bird simultaneously, can improve and prevent the bird effect, reduces the infringement of birds to the paddy field.

In order to achieve the above purpose, the utility model provides a following technical scheme:

a paddy bird net device comprising: the bird repelling device comprises a frame, a bird repelling net and a bird repelling piece, wherein the frame is built by a horizontal supporting rod and a vertical supporting rod; the bird-preventing net is erected on the frame; the bird repelling piece comprises a fixed seat, a rotating shaft, a fan blade, a sounding drum cavity and a swinging rod; a fixing groove attached to the horizontal supporting rod is concavely arranged at the bottom of the fixing seat, a threaded hole is formed in the side wall of the fixing groove, and a fixing screw is arranged in the threaded hole; one side of the top of the fixed seat is concavely provided with an installation groove, and a bearing is installed in the installation groove; a supporting spring is further arranged at the position, close to the mounting groove, of the top of the fixed seat; the lower end of the rotating shaft is rotatably connected with the fixed seat through the bearing; the fan blades are uniformly arranged at the upper end of the rotating shaft along the circumferential direction of the rotating shaft, and are contacted with the sounding drum cavity in the rotating process; the sounding drum cavity is fixed on the supporting spring, a swinging spring is arranged on the sounding drum cavity, and the other end of the swinging spring is connected with a swinging rod; the swinging rod is provided with a bird repelling colored belt.

Preferably, the fan blade and the central axis of the rotating shaft form an included angle of 3-5 degrees.

Preferably, the supporting spring is perpendicular to the top of the fixed seat.

Preferably, the angle between the swinging spring and the horizontal plane is 30-45 degrees.

Preferably, the bird repelling colored ribbon is a colored ribbon which is arranged in a silver-white and red crossed manner and can reflect light, and the bird repelling colored ribbon is hung or wound on the swinging rod.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses an add on current frame and drive bird spare, drive the fan blade on the bird spare and start rotating under blowing of wind, bump so that the sound production drum chamber sends sound at pivoted process and sound production drum chamber, drive birds because the sound production drum chamber is fixed on the fixing base through supporting spring, so the sound production drum chamber can skew initial position after the collision that receives the fan blade, just so can not hinder the rotation of fan blade yet. Secondly drive the motion of rocking rod through the swinging spring when sound production drum chamber moves, can increase the bird effect of driving the bird colored ribbon on the rocking rod, combine the isolation effect of bird net of driving that the bird piece that adds to combine, can improve the bird effect of preventing, reduce the infringement of birds to the paddy field.

(2) The fan blade of the utility model has a certain included angle with the central axis of the rotating shaft, so that the fan blade can rotate rapidly under the condition of small wind power to make the sounding drum cavity send out sound, thereby realizing the bird repelling effect; the swinging spring and the horizontal plane form a certain included angle, so that the swinging amplitude of the swinging rod can be increased, and the bird repelling effect of the bird repelling colored belt arranged on the swinging rod is better.

(3) The utility model discloses drive the colored ribbon that the bird colored ribbon just can reflect light for silvery white and red cross arrangement, silvery white and red are handed over to be reflected and can make birds produce fear and be dare not to be close to mutually.

(4) The utility model discloses add on current frame and drive bird spare, need not change current bird prevention net, the cost is lower, the facilitate promotion. In addition, the whole device combines the isolation bird prevention of the bird prevention net, the sound of the sounding drum cavity drives the birds and the light of the bird-driving colored belt drives the birds, the bird prevention effect of the paddy field can be improved, and the damage of the birds to the paddy field is reduced.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the whole structure of the bird repelling member of the present invention;

FIG. 3 is a rear view of FIG. 2;

description of the main reference numerals:

1-frame, 11-horizontal support bar, 12-vertical support bar, 2-bird-preventing net, 3-bird-driving piece, 31-fixed seat, 311-fixed groove, 3111-threaded groove, 3112-fixed screw, 312-mounting groove, 3121-bearing, 313-support spring, 32-rotating shaft, 33-fan blade, 34-sounding drum cavity, 341-rocking spring and 35-rocking bar.

Detailed Description

The following detailed description of the present invention is provided in conjunction with the accompanying drawings, but it should be understood that the scope of the present invention is not limited by the following detailed description.

Throughout the specification and claims, unless explicitly stated otherwise, the word "comprise", or variations such as "comprises" or "comprising", will be understood to imply the inclusion of a stated element or component but not the exclusion of any other element or component.

Referring to fig. 1-3, a paddy field bird net apparatus includes: the bird repelling device comprises a frame 1, a bird repelling net 2 and a bird repelling piece 3, wherein the frame 1 is formed by building a horizontal supporting rod 11 and a vertical supporting rod 12; the bird-preventing net 2 is erected on the frame 1; the bird repelling piece 3 comprises a fixed seat 31, a rotating shaft 32, a fan blade 33, a sounding drum cavity 34 and a swinging rod 35; the bottom of the fixed seat 31 is concavely provided with a fixed groove 311 attached to the horizontal support rod 11, the side wall of the fixed groove 311 is provided with a threaded hole 3111, the threaded hole 3111 penetrates through the side wall of the fixed groove 311, a fixed screw 3112 is arranged in the threaded hole 3111, when the bird repelling device is used, the fixed groove 311 is arranged on the horizontal support rod 11, and then the bird repelling part 3 can be firmly fixed on the horizontal support rod 11 by screwing the fixed screw 3112; the top of the fixed seat 31 is concavely provided with a mounting groove 312, and a bearing 3121 is arranged in the mounting groove 312; a supporting spring 313 is further arranged at the position, close to the mounting groove 312, of the top of the fixed seat 31, and the supporting spring 313 is perpendicular to the top of the fixed seat 31; the lower end of the rotating shaft 32 is rotatably connected with the fixed seat 31 through a bearing 3121; the fan blades 33 are uniformly arranged at the upper end of the rotating shaft 32 along the circumferential direction of the rotating shaft 32, an included angle of 3-5 degrees is formed between the fan blades 33 and the central shaft of the rotating shaft 32, and preferably, the included angle of 4 degrees is formed between the fan blades 33 and the central shaft of the rotating shaft 32; the fan blade 33 collides with the sounding drum cavity 34 in the rotating process so that the sounding drum cavity 34 makes a sound, the sounding drum cavity of the utility model is of a spherical hollow structure, in order to make the sound made larger, a through hole can be arranged at the contact part of the sounding drum cavity 34 and the fan blade 33, and then the through hole is sealed by a drum head, so that the sound made by the sounding drum cavity 34 can be increased by setting the imitation drum; the sounding drum cavity 34 is fixed on one end of the supporting spring 313 far away from the fixed seat 31, a swinging spring 341 is arranged on the sounding drum cavity 34, an included angle of 30-45 degrees is formed between the swinging spring 341 and the horizontal plane, and preferably, the included angle of 37.5 degrees is formed between the swinging spring 341 and the horizontal plane; the other end of the rocking spring 341 is connected to the rocking lever 35; the swinging rod 35 is provided with a bird repelling colored ribbon (not shown in the attached drawing), the bird repelling colored ribbon is a colored ribbon which is arranged in a silver-white and red cross mode and can reflect light, and the bird repelling colored ribbon is hung or wound on the swinging rod 35.

When the bird repelling device is used, the bird repelling piece 3 is fixed on the horizontal support rod 11 through the fixing groove 311, the fan blade 33 can rotate under the action of wind force, and the fan blade 33 collides with the sounding drum cavity 34 in the rotating process, so that the sounding drum cavity 34 makes a sound. Meanwhile, when the fan blade 33 collides with the sounding drum cavity 34, the sounding drum cavity 34 will deviate from the original position and shake back and forth under the action of the support spring 313. The sounding drum cavity 34 can drive the swing spring 341 to swing so as to drive the swing rod 35 to swing, so that the bird repelling ribbon on the swing rod 35 can have a larger swing amplitude, the light reflected by the bird repelling ribbon can be received by the enlarged birds, and the bird repelling effect is improved.

The utility model discloses add on current frame and drive bird spare, need not change current bird prevention net, the cost is lower, the facilitate promotion. In addition, the whole device combines the isolation bird prevention of the bird prevention net, the sound of the sounding drum cavity drives the birds and the light of the bird-driving colored belt drives the birds, the bird prevention effect of the paddy field can be improved, and the damage of the birds to the paddy field is reduced.

The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.

Claims

1. A paddy bird prevention net device, comprising: the bird repelling device comprises a frame, a bird repelling net and a bird repelling piece, wherein the frame is built by a horizontal supporting rod and a vertical supporting rod; the bird-preventing net is erected on the frame; the bird repelling piece comprises a fixed seat, a rotating shaft, a fan blade, a sounding drum cavity and a swinging rod; a fixing groove attached to the horizontal supporting rod is concavely arranged at the bottom of the fixing seat, a threaded hole is formed in the side wall of the fixing groove, and a fixing screw is arranged in the threaded hole; the top of the fixed seat is concavely provided with an installation groove, and a bearing is installed in the installation groove; a supporting spring is further arranged at the position, close to the mounting groove, of the top of the fixed seat; the lower end of the rotating shaft is rotatably connected with the fixed seat through the bearing; the fan blades are uniformly arranged at the upper end of the rotating shaft along the circumferential direction of the rotating shaft, and are contacted with the sounding drum cavity in the rotating process; the sounding drum cavity is fixed on the supporting spring, a swinging spring is arranged on the sounding drum cavity, and the other end of the swinging spring is connected with a swinging rod; the swinging rod is provided with a bird repelling colored belt.

2. The paddy field bird prevention net device according to claim 1, wherein the fan blades form an angle of 3-5 ° with the central axis of the rotating shaft.

3. The paddy field bird prevention net device according to claim 1, wherein the support spring is perpendicular to the top of the fixing base.

4. The paddy field bird prevention net device according to claim 1, wherein the angle between the rocking spring and the horizontal plane is 30-45 °.

5. The paddy field bird prevention net device according to claim 1, wherein the bird repelling colored ribbon is a colored ribbon which is arranged in a cross manner of silver white and red and can reflect light, and the bird repelling colored ribbon is hung or wound on the swinging rod.