CN220000564U - Novel bird-repellent scarecrow - Google Patents

Abstract

The utility model discloses a novel bird-repellent scarecrow, which relates to the technical field of agricultural production, in particular to the novel bird-repellent scarecrow. When the device is used, the wind force of natural wind pushes the wind force plectrum, the wind force plectrum drives the stay rope and the impact ball to move around the fixed rod in a circular mode, and the impact ball is kept away from the fixed rod and continuously rubs with the sounding disc under the action of centrifugal force when in circular motion, so that the sounding disc continuously sounds, and the effect of frightening and repelling birds is achieved. The whole device does not need electric drive, saves energy, and has simple structure and convenient installation. The technical scheme is mainly used for expelling birds in agricultural production, and solves the problem that the existing scarecrow cannot make sound to expel birds.

Description

Novel bird-repellent scarecrow

Technical Field

The utility model relates to the technical field of agricultural production, in particular to a novel bird-repellent scarecrow.

Background

The scarecrow is a doll made of rice straw which is used by peasants to guard fields and prevent birds from stepping on grains. The doll is usually formed by binding straw into a human shape, a supporting rod is fixed in the middle, and the supporting rod is inserted into soil to fix the straw human in the soil. Farmers often stand some scarecrows in the fields in order to prevent birds from damaging crops, and the scarecrow can play a role in repelling birds. When the existing scarecrow is used, the scarecrow can only be used for frightening and driving birds by means of the modeling similar to a person because the scarecrow can not make a sound, and the driving effect is poor.

Disclosure of Invention

The utility model aims to provide a novel bird-repellent scarecrow, which solves the problem that the existing scarecrow cannot make sound to repel birds.

The technical aim of the utility model is realized by the following technical scheme: the utility model provides a novel scarecrow drives bird, includes the dead lever, fixedly connected with sound production dish on the dead lever, sound production dish is the ascending round basin shape of opening, dead lever upper segment cover is equipped with the bottle, bottle one end is equipped with the bottleneck, bottleneck inboard and dead lever clearance fit, the outside of bottle has the wind-force plectrum that a plurality of intervals set up along circumferencial direction integrated into one piece, the lower extreme fixedly connected with stay cord of wind-force plectrum, the free end fixedly connected with striking ball of stay cord, strike ball motion in-process all the time with sound production dish inboard contact.

The principle and effect of the technical scheme are as follows: when in use, the lower end of the fixing rod is inserted into the soil near the grain. The wind force of natural wind promotes the wind-force plectrum, and the wind-force plectrum drives the bottle and winds the dead lever rotation. The wind power plectrum drives stay cord and striking ball to move around the dead lever circumference together, and the striking ball is kept away from the dead lever under the effect of centrifugal force until striking the sound production dish inboard in the circular motion in-process, then with sound production dish inboard continuous friction contact. The striking ball and the sounding disc continuously rub to enable the sounding disc to continuously make sounds, so that the effect of frightening and repelling birds is achieved. The whole device does not need electric drive, saves energy, and has simple structure and convenient installation.

The utility model is further characterized in that a plurality of convex ribs are integrally formed on the inner surface of the sound generating disc at intervals along the circumferential direction.

By adopting the technical scheme, when the impact ball impacts the convex rib in the circular motion process of the fixed rod, the sounding disc emits impact sound. The impact ball is sprung towards the inner side of the sounding disc after impacting the convex edge, and the impact ball moves towards the sounding disc again under the action of centrifugal force and impacts on the sounding disc. The above process is repeated in the process of the circular motion of the impact ball, so that the sounding disc can intermittently make larger sound, thereby enhancing the effect of repelling birds.

The bottle is further characterized in that the inner diameter of the bottle opening is smaller than the inner diameter of other parts of the bottle body, a clamp which is positioned in the bottle body is sleeved on the fixing rod, the fixing rod is clamped by the inner side of the clamp, the outer diameter of the clamp is larger than the inner diameter of the bottle opening, and a plurality of operation holes are formed in the bottle body.

By adopting the technical scheme, the clamp blocks the bottle mouth of the bottle body to prevent the bottle mouth from moving upwards because the outer diameter of the clamp is larger than the inner diameter of the bottle mouth. When the bottle body encounters the ascending air current, the effect of preventing the bottle body from being separated from the fixing rod upwards under the action of the ascending air current is achieved.

The clamping hoop is further arranged in a way that the clamping hoop comprises two arc-shaped clamping pieces, one ends of the two clamping pieces are hinged together, second through holes are formed in the other ends of the two clamping pieces, bolts are connected with the two second through holes in a threaded mode, and the outer diameter of the clamping pieces when the two clamping pieces are enclosed together is larger than the inner diameter of the bottle opening.

By adopting the technical scheme, in the initial state, the two clamping pieces clamp the fixing rod together. When the bottle body is damaged and needs to be replaced, the bolt is loosened through the operation of the operation hole, so that the two clamping pieces are separated from the fixing rod, and the bottle body and the fixing rod are taken down. The new bottle body is replaced, the fixing rod is sleeved into the bottle body, and the two clamping pieces are placed into the bottle body through the operation hole. After the two clamping pieces are moved to the proper positions, the bolts are screwed down, so that the two clamping pieces clamp the fixing rod together, and the effect of conveniently replacing a new bottle body is achieved.

The utility model is further arranged that the striking ball is a hollow stainless steel ball, and the sound generating disc is a stainless steel basin.

By adopting the technical scheme, the impact ball can make sound when the impact ball rubs with the stainless steel basin, so that the bird repelling effect is enhanced.

In summary, the utility model has the following beneficial effects: the whole device is driven to make sounds through natural wind, so that birds are frightened and repelled, electric driving is not needed, energy is saved, the structure is simple, and the cost is low.

Drawings

FIG. 1 is a schematic perspective view of an impact ball in a stationary state in an embodiment;

FIG. 2 is a cross-sectional view of the ball-on-impact state of the embodiment;

fig. 3 is a schematic perspective view of a clip according to an embodiment.

In the figure: the fixing rod 1, the sounding disc 2, the convex rib 3, the bottle body 4, the bottle mouth 5, the wind-force plectrum 6, the stay cord 7, the impact ball 8, the operation hole 9, the clamping piece 10 and the bolt 11.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings.

The novel scarecrow drives birds, as shown in fig. 1-3, including dead lever 1, dead lever 1 is cylindrical, fixedly connected with sound production dish 2 on the dead lever 1, and sound production dish 2 is the ascending round basin shape of opening, and sound production dish 2 adopts stainless steel to make. The inside surface of sound generating disc 2 is equipped with a plurality of bead 3 along the circumferencial direction interval, bead 3 and sound generating disc 2 integrated into one piece, and the length direction of bead 3 sets up along sound generating disc 2 radial direction, equidistant setting between a plurality of beads 3. The bottom center department of sound production dish 2 has offered first through-hole, and dead lever 1 wears to establish in first through-hole, dead lever 1 and sound production dish 2 fixed connection. The upper segment cover of dead lever 1 is equipped with bottle 4, and the lower extreme of bottle 4 is equipped with bottleneck 5, and the lower extreme of bottleneck 5 contacts with sound emitting disc 2. The inner diameter of the bottle mouth 5 is smaller than the inner diameter of other parts of the bottle body 4, and the inner side of the opening end of the bottle body 4 is in clearance fit with the fixed rod 1. The upper end of the fixing rod 1 is contacted with the center of the inner top of the bottle body 4. Four wind-force plectrums 6 that equidistant interval set up are formed integrally along circumferencial direction in the outside of bottle 4, and the lower extreme fixedly connected with stay cord 7 of wind-force plectrum 6, the free end fixedly connected with striking ball 8 of stay cord 7, strike ball 8 and be hollow stainless steel iron ball. The length of the pull rope 7 is enough to enable the impact ball 8 to always contact with the inner side of the sounding disc 2 in the movement process, and the height of a connecting point of the pull rope 7 and the wind-force plectrum 6 is lower than the height of the opening end of the sounding disc 2.

As shown in fig. 2-3, a clamp is sleeved on the fixing rod 1 and positioned in the bottle body 4, the inner side of the clamp clamps the fixing rod 1, the outer diameter of the clamp is larger than the inner diameter of the bottle mouth 5, four operation holes 9 are formed in the bottle body 4 at equal intervals along the circumferential direction, and the operation holes 9 are rectangular through holes. The clamp includes two curved clamping pieces 10, and two clamping pieces 10 one end articulates together, and the second through-hole has all been seted up to the other end of two clamping pieces 10, all is equipped with the internal thread in two second through-holes, and common threaded connection has bolt 11 in two second through-holes, and the external diameter when two clamping pieces 10 enclose jointly is greater than the internal diameter of bottleneck 5.

The bottle body 4 can be made of waste plastic bottles, the body part of the plastic bottle is cut into an opening according to a rectangle, three edges on the upper side, the lower side and the left side of the rectangle are cut during cutting, the cut part of the plastic bottle is outwards bent to form a wind-force poking piece 6, and a rectangular hole of the plastic bottle which is cut is used as an operation hole 9.

Working principle: when in use, the lower end of the fixed rod 1 is inserted into soil near the grain. The wind force of natural wind pushes the wind force plectrum 6, and the wind force plectrum 6 drives the bottle 4 to rotate around the fixed rod 1. The wind-force plectrum 6 drives stay cord 7 and hit ball 8 and move around dead lever 1 circumference together, hit ball 8 and keep away from dead lever 1 under centrifugal force effect until hitting sound producing disc 2 inboard in the circular motion process, then with sound producing disc 2 inboard continuous friction contact and sound. The striking ball 8 continuously rubs with the sounding disc 2 to make the sounding disc 2 continuously sound, thereby achieving the effect of frightening and repelling birds. The whole device does not need electric drive, saves energy, and has simple structure and convenient installation. When the impact ball 8 impacts the convex rib 3 in the process of circular motion around the fixed rod 1, the sound emitting disc 2 and the impact ball 8 both emit impact sound. The impact ball 8 is sprung towards the inner side of the sounding disc 2 after impacting the convex edge 3, moves towards the sounding disc 2 again under the action of centrifugal force and impacts on the sounding disc 2. The above process is repeated in the process of the circular motion of the impact ball 8, so that the sounding disc 2 and the impact ball 8 can generate larger sound intermittently, thereby enhancing the effect of repelling birds. Since the outer diameter of the two clips 10 when they enclose together is larger than the inner diameter of the bottle mouth 5, the two clips 10 block the bottle mouth 5 from moving upward together. When the ascending air current is met, the effect of preventing the bottle body 4 from being separated from the fixing rod 1 upwards under the action of the ascending air current is achieved.

In the initial state, the two clamping pieces 10 jointly clamp the fixing rod 1. When the bottle body 4 is damaged and needs to be replaced, the operation hole 9 is used for operating the loosening bolt 11, so that the two clamping pieces 10 are separated from the fixed rod 1, and the bottle body 4 and the fixed rod 1 are removed. The bottle body 4 is replaced by a new one, the fixing rod 1 is sleeved into the bottle body 4, and two clamping pieces 10 are placed into the bottle body 4 through the operation holes 9. After the two clamping pieces 10 are moved to the proper positions, the bolts 11 are screwed down, so that the two clamping pieces 10 clamp the fixing rod 1 together, thereby facilitating the replacement of the new bottle body 4. The bottle body 4 can be made of waste plastic bottles through simple processing, so that the cost is reduced and the resources are saved.

The present embodiment is only for explanation of the present utility model and is not to be construed as limiting the present utility model, and modifications to the present embodiment, which may not creatively contribute to the present utility model as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present utility model.

Claims (5)

1. Novel scarecrow, including the dead lever, its characterized in that: the utility model discloses a sound production device, including dead lever, fixed lever, sound production disk, fixed lever upper segment cover is equipped with the bottle, bottle one end is equipped with the bottleneck, bottleneck inboard and dead lever clearance fit, the outside of bottle is followed circumferencial direction integrated into one piece and is had the wind-force plectrum that a plurality of intervals set up, the lower extreme fixedly connected with stay cord of wind-force plectrum, the free end fixedly connected with striking ball of stay cord, strike ball motion in-process contact with sound production disk inboard all the time.

2. The novel bird-repellent scarecrow according to claim 1, wherein: the sounding disc inner surface is formed with a plurality of ribs at intervals along the circumferential direction.

3. The novel bird-repellent scarecrow according to claim 1, wherein: the bottle is characterized in that the inner diameter of the bottle opening is smaller than the inner diameter of other parts of the bottle body, a clamp which is positioned in the bottle body is sleeved on the fixing rod, the fixing rod is clamped on the inner side of the clamp, the outer diameter of the clamp is larger than the inner diameter of the bottle opening, and a plurality of operation holes are formed in the bottle body.

4. A novel bird repellent scarecrow according to claim 3, wherein: the clamp comprises two arc clamping pieces, one ends of the two clamping pieces are hinged together, the other ends of the two clamping pieces are provided with second through holes, the two second through holes are connected with bolts in a threaded mode, and the outer diameter of the two clamping pieces when the clamping pieces are enclosed together is larger than the inner diameter of the bottle opening.

5. A novel bird repellent scarecrow according to any one of claims 1 to 4, wherein: the impact ball is a hollow stainless steel ball, and the sound-emitting disc is a stainless steel basin.