CN114982737B

CN114982737B - Wild animal protection is with open-air closing device

Info

Publication number: CN114982737B
Application number: CN202210838449.XA
Authority: CN
Inventors: 李玉春; 于培湖; 孙超; 姚志城; 慈志娟; 王玉霞; 王伟
Original assignee: Yantai Heyi Museum Co ltd
Current assignee: Yantai Heyi Museum Co ltd
Priority date: 2022-07-18
Filing date: 2022-07-18
Publication date: 2022-10-21
Anticipated expiration: 2042-07-18
Also published as: CN114982737A

Abstract

The invention relates to the technical field of animal protection, in particular to a wild closing device for wild animal protection, which comprises a fence surrounding edge mechanism, wherein the top of the fence surrounding edge mechanism is provided with a fence top bracing mechanism, the fence top bracing mechanism comprises a supporting column, the surface of the supporting column is provided with an attraction component and a sealing component, the attraction component comprises an annular bait plate, the annular bait plate is slidably connected to the surface of the supporting column, the sealing component is arranged between the attraction component and the connecting component, the sealing component comprises a threaded rod, the attraction component and the sealing component are arranged in a linkage manner through the threaded rod, wild birds can be automatically attracted into the fence surrounding edge mechanism through the matching use of the attraction component and the sealing component, the birds can be prevented from flying away from the fence surrounding edge mechanism, the protection effect on the wild birds is favorably improved, and after a batch of birds are attracted, the device can automatically add attraction bait without manual addition.

Description

Wild animal protection is with open-air closing device

Technical Field

The invention relates to the technical field of animal protection, in particular to a field sealing device for protecting wild animals.

Background

The existing enclosure can construct a safe ecological circle for wild animals so as to prevent the wild animals from being damaged by the outside and realize peace coexistence of the wild animals and human beings.

To this end, chinese patent grant publication No. CN 216588007U's utility model discloses a wild animal protection is with open-air closing device, including the protection rail, the front of protection rail is provided with the switch door, the switch door passes through the hinge and is connected with the protection rail, just the switch door is provided with the lock body, the front of switch door is provided with the handle, the top in the protection rail outside is provided with warning board, warning sign language has been written with fluorescent paint in warning board's front, the top of protection rail is provided with the protection casing, the inboard of protection rail is provided with buffer gear, compares with current wild animal protection with open-air closing device, and above-mentioned device can improve wild animal protection with open-air closing device's whole durability, protectiveness and practicality through the design.

However, when the device is used, there are some problems, firstly, the device cannot protect wild birds, that is, birds can fly away from the ecological circle, which easily results in less and less bird species in the ecological circle, and at the same time, is difficult to attract birds into the ecological circle, which can lead to less and less birds in the ecological circle for wild protection of birds, and thus the protection effect is reduced.

There is therefore a need to invent field closure devices for wildlife protection to solve the above problems.

Disclosure of Invention

The invention aims to provide a field closing device for protecting wild animals, which aims to solve the problems that the existing enclosure proposed in the background technology cannot protect birds, is difficult to attract flying birds to enter an ecosphere, and prevents flying birds from flying away, so that the flying birds in the wild protection ecosphere are less and less over time, and the protection effect is reduced.

In order to achieve the purpose, the invention provides the following technical scheme: wild animal protects with open-air closing device, including fence surrounding edge mechanism, fence surrounding edge mechanism comprises a plurality of spud piles, and is a plurality of all be equipped with the protection network between the spud pile, the top of fence surrounding edge mechanism is equipped with fence shore mechanism, fence shore mechanism includes the support column, the bottom and the ground of support column are fixed, the top of support column is equipped with coupling assembling, be equipped with the string bag between the top of coupling assembling and a plurality of spud pile, peg graft and be fixed with the rotary drum in the support column, the surface mounting of support column has attraction subassembly and seals the subassembly, attraction subassembly includes annular bait board, annular bait board sliding connection reciprocates on the support column surface to do along the axial of support column, just annular bait board surface is equipped with bait, seal the subassembly and establish between attraction subassembly and coupling assembling, seal the subassembly including the threaded rod of assembling in the rotary drum, the bottom symmetry of dead lever is fixed with, and two the tip of dead lever and the inner wall fixed connection of annular bait board, attraction subassembly passes through threaded rod and seals the subassembly linkage setting.

Preferably, it is a plurality of the surface of spud pile all is fixed with solid fixed ring, and is a plurality of the both sides of protection network all respectively with two adjacent solid fixed ring fixed connection on the spud pile, and a plurality of the spud pile all encircles and distributes around the support column.

Preferably, coupling assembling includes links up ring sum end cover, the one end of string bag and the periphery fixed connection who links up the ring, the other end of string bag is with a plurality of the top fixed connection of spud pile, the bottom of end cover cup joints with the top of support column, just the periphery of end cover is fixed with a plurality of connecting rods, and is a plurality of the other end of connecting rod with the inner wall fixed connection who links up the ring.

Preferably, a plurality of connecting rods circumference array is on the surface of end cover, and a plurality of the surface of connecting rod all is fixed with the lamp pearl, and the lamp pearl passes through wire and external power source electric connection.

Preferably, the surface of the support column is symmetrically provided with sliding chutes along the axial direction of the support column, and the end parts of the two fixing rods respectively penetrate through the two sliding chutes and are fixedly connected with the inner wall of the annular bait plate.

Preferably, the surface cover that the threaded rod is close to end cover one end is equipped with the axle sleeve, just the inner wall of axle sleeve and the surface threaded connection of threaded rod, the outer wall of axle sleeve is fixed with the rotor plate, the tip of rotor plate passes the ring channel of seting up along the support column circumferencial direction, the fixed surface of support column has the fixed plate, fixed plate and rotor plate level set up, just be fixed with the elasticity net between fixed plate and the rotor plate.

Preferably, the rotary drum comprises two semicylinder cavitys, and is equipped with movable chamber between two semicylinder cavitys, the threaded rod is established at movable intracavity, is equipped with bait in two semicylinder cavitys, and two semicylinder cavitys are close to inner wall one side of annular bait board and have seted up the discharge gate, just the discharge gate runs through the surface of support column.

Preferably, the bottom of each of the two semi-cylindrical cavities is fixedly provided with a first spring, the other end of each first spring is fixedly provided with a supporting plate, and the supporting plates are slidably connected with the inner cavities of the semi-cylindrical cavities.

Preferably, the thickness of the annular bait plate is gradually reduced from inside to outside, and a plurality of anti-falling plates are fixed on the surface of the annular bait plate.

Preferably, a second spring is fixed on the surface of each of the two fixing rods, and the other end of each of the two second springs is fixedly connected with the inner top of the drum.

Compared with the prior art, the invention has the beneficial effects that: this kind of wild animal protection is with open-air closing device uses through the cooperation that attracts the subassembly and seal the subassembly for the birds of wild type can be automatically attracted into fence surrounding edge mechanism, and can effectually prevent that the birds from flying away from fence surrounding edge mechanism, be favorable to improving the protection effect to wild birds, simultaneously after attracting a batch birds, the device can add bait voluntarily, need not artifical the interpolation, make the efficiency height that is attracted into fence surrounding edge mechanism to birds.

(1) Bait is put into through the surface at annular bait flitch and attracts birds to pass between the adjacent connecting rod and flies to seek food on the annular bait flitch, it is luminous through the lamp pearl that lets the connecting rod surface simultaneously, utilize the phototaxis of birds, further attract birds, stand when birds seek food on annular bait board surface, annular bait flitch can descend because of the action of gravity to let birds get into in the fence surrounding edge mechanism, the device automatic attraction birds have been realized and the purpose that obtains the protection in flying into the fence surrounding edge mechanism is flown into to the device, the effectual guard effect to wild birds that has improved.

(2) The annular bait plate is pressed down by the gravity of the birds, so that the rotating plate rotates and the elastic net is opened, the space between the connecting rods is sealed, the birds entering the fence edge enclosing mechanism are prevented from flying away, the birds protected in the fence edge enclosing mechanism can be more and more, and the protection effect on wild birds is further improved.

(3) The annular bait plate is pressed down through the self gravity of birds for the discharge gate exposes, thereby lets the bait in two semi-cylindrical cavities flow annular bait plate surface from discharge gate department, and simultaneously under the elastic action of first spring, bait can flow from discharge gate department automatically, has realized the automation of this device and has filled bait, has avoided artifical interpolation bait, makes the attraction efficiency of this device to birds higher.

Drawings

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

FIG. 2 is a schematic top view of the structure of the present invention;

FIG. 3 is a schematic front view of the structure of the present invention;

FIG. 4 is a schematic cross-sectional view taken along the line B-B of FIG. 3 according to the present invention;

FIG. 5 is an enlarged view of the structure at F in FIG. 1 according to the present invention;

FIG. 6 isbase:Sub>A schematic cross-sectional view taken along line A-A of FIG. 2 according to the present invention;

FIG. 7 is a schematic overall view of the construction of the annular bait plate of FIG. 5 in accordance with the present invention;

FIG. 8 is an enlarged view of the structure at E in FIG. 4 according to the present invention;

FIG. 9 is an enlarged view of the structure shown at D in FIG. 6 according to the present invention;

FIG. 10 is an enlarged view of the structure at C in FIG. 6 according to the present invention;

FIG. 11 is an exploded view of the structure of the present invention;

FIG. 12 is an enlarged view of a portion of the suction assembly and the sealing assembly of FIG. 11 according to the present invention;

FIG. 13 is a bottom view of the FIG. 12 embodiment of the present invention;

fig. 14 is an assembly view of fig. 12 in accordance with the present invention.

In the figure: 1. a fence surrounding edge mechanism; 11. fixing the pile; 111. a fixing ring; 12. a protective net; 2. a string bag; 3. a fence top bracing mechanism; 31. a support column; 32. a chute; 33. a rotating drum; 4. a connection assembly; 41. an adaptor ring; 42. a connecting rod; 43. an end cap; 5. an attraction assembly; 51. an annular bait plate; 511. a falling prevention plate; 52. a discharge port; 53. a first spring; 54. a fixing rod; 6. a seal assembly; 61. an annular groove; 62. a fixing plate; 63. a rotating plate; 64. a shaft sleeve; 65. a threaded rod; 66. a second spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Referring to fig. 1-14, the present invention provides an embodiment:

the wild enclosure device for wild animal protection, as shown in fig. 1, comprises a fence surrounding edge mechanism 1, wherein the fence surrounding edge mechanism 1 is composed of a plurality of fixing piles 11, the bottoms of the fixing piles 11 are all fixed on the ground, and a plurality of protective nets 12 are assembled between the fixing piles 11, fixing rings 111 are all fixed on the surfaces of the fixing piles 11, as shown in fig. 9, both sides of the protective nets 12 are respectively and fixedly connected with the fixing rings 111 on two adjacent fixing piles 11, it should be noted that the fixing positions of the fixing piles 11 are determined according to the actual situation of wild geography, so that protection for wild birds can be achieved under different environments, fig. 1 only provides the surrounding shape of the fixing piles 11, but not the unique shape, and for the protection purpose of wild birds, a fence supporting mechanism 3 is assembled at the top of the fence surrounding edge mechanism 1, the fence supporting mechanism 3 comprises supporting columns 31, the bottoms of the supporting columns 31 are fixed on the ground, the tops of the supporting columns 31 are connected with connecting assemblies 4, the top of the fixing piles 4 are connected with the fixing piles 11, and the top of the protective nets 11 is assembled with a plurality of protective nets 2, so that the protective nets 11 are distributed in a plurality of protective nets 11, and the protective nets 11 can be seen in the wild birds, and the ecological protection site, so that the protective nets 11 can be distributed around the protective nets 12, and the protective nets 11 can be provided in the ecological environment.

Further, a rotating cylinder 33 is inserted and fixed in the supporting column 31, the surface of the supporting column 31 is equipped with an attraction component 5 and a sealing component 6, the attraction component 5 includes an annular bait plate 51, the annular bait plate 51 is slidably connected on the surface of the supporting column 31 and moves up and down along the axial direction of the supporting column 31, the surface of the annular bait plate 51 is provided with bait, when birds eat the bait, the annular bait plate 51 moves downward on the surface of the supporting column 31 under the gravity of the birds, at this time, the birds are scared, part of the birds fly to the fence surrounding edge mechanism 1, the sealing component 6 is arranged between the attraction component 5 and the connecting component 4, the sealing component 6 includes a threaded rod 65 which is assembled in the rotating cylinder 33, the bottom of the threaded rod 65 is symmetrically fixed with fixing rods 54, the ends of the two fixing rods 54 are fixedly connected with the inner wall of the annular bait plate 51, the attraction component 5 is linked with the sealing component 6 through the threaded rod 65, and it is worth mentioning that in order to ensure the stability of the threaded rod 65 moving in the vertical direction in the rotating cylinder 33, so that the top of the bearing seat of the threaded rod 65 passes through the bearing seat in the rotating cylinder.

Further, the connecting assembly 4 includes a connecting ring 41 and an end cover 43, one end of the string bag 2 is fixedly connected to the periphery of the connecting ring 41, the other end of the string bag 2 is fixedly connected to the tops of the plurality of fixing piles 11, the bottom of the end cover 43 is sleeved with the top of the supporting column 31, a plurality of connecting rods 42 are fixed to the periphery of the end cover 43, the other ends of the plurality of connecting rods 42 are fixedly connected to the inner wall of the connecting ring 41, the plurality of connecting rods 42 are arranged to not only fix the string bag 2, but also provide an access channel for the birds to forage, the plurality of connecting rods 42 are circumferentially arrayed on the surface of the end cover 43, and the minimum distance between every two adjacent connecting rods 42 is larger than the body size of the birds, i.e. ensure that the birds can pass between the two connecting rods 42, it is required that the size between the two connecting rods 42 is determined according to actual requirements, for example, if the birds with smaller volume need to protect the bird fence edge 1, the distance between the two connecting rods 42 can be reduced in the production, and the bird fence edge protection area can be used for protecting birds.

What worth mentioning is, thereby except utilizing bait to attract birds to seek to eat and let birds get into fence surrounding edge mechanism 1, still realize letting birds fly into the purpose that obtains the protection in fence surrounding edge mechanism 1 through the phototaxis that utilizes birds in this embodiment, it is a plurality of promptly the surface of connecting rod 42 all is fixed with the lamp pearl, and the lamp pearl passes through wire and external power source electric connection, through starting external power source for the lamp pearl is luminous, thereby can attract a large amount of birds to fly into fence surrounding edge mechanism 1, and the effectual efficiency that birds were attracted into fence surrounding edge mechanism 1 that has improved.

Further, the surface of the supporting column 31 is symmetrically provided with sliding grooves 32 along the axial direction thereof, and the end portions of the two fixing rods 54 respectively penetrate through the two sliding grooves 32 and are fixedly connected with the inner wall of the annular bait plate 51, that is, the annular bait plate 51 is moved downward, so that the two fixing rods 54 drive the threaded rod 65 to move downward in the rotating drum 33.

Furthermore, a shaft sleeve 64 is sleeved on the surface of one end of the threaded rod 65 close to the end cover 43, and the inner wall of the shaft sleeve 64 is in threaded connection with the surface of the threaded rod 65, where it should be noted that the axial direction of the shaft sleeve 64 is limited at the top of the rotary drum 33, the limiting mode is a known public technology, and is not described herein too much, that is, the shaft sleeve 64 does not move up and down along with the threaded rod 65, and at the same time, the thread processing degree of the surface of the threaded rod 65 is such that the threaded rod 65 can move up and down to drive the shaft sleeve 64 to rotate on the surface of the threaded rod 65, a rotating plate 63 is fixed on the outer wall of the shaft sleeve 64, the end of the rotating plate 63 passes through an annular groove 61 formed along the circumferential direction of the supporting column 31, a fixing plate 62 is fixed on the surface of the supporting column 31, the fixing plate 62 and the rotating plate 63 are arranged horizontally, and an elastic net is fixed between the fixing plate 62 and the rotating plate 63, through birds standing on the surface of the annular bait plate 51 to forage, the annular bait plate 51 is descended by gravity to drive the two fixing rods 54 to move downwards, so as to drive the threaded rod 65 to move downwards, so that the shaft sleeve 64 in threaded connection with the surface of the threaded rod 65 rotates clockwise, so as to drive the rotating plate 63 to rotate clockwise, so as to increase the included angle between the rotating plate 63 and the fixing plate 62, and pull the elastic net open, so as to seal the access channel formed between the plurality of connecting rods 42, meanwhile, birds are scared to fly everywhere due to the movement of the annular bait plate 51, and can only fly into the fence surrounding edge mechanism 1, so that the purpose of automatically attracting the birds is realized, so as to provide protection for the safety of the birds, and the pulled elastic net prevents the birds entering the fence surrounding edge mechanism 1 from flying out, so that in the process of using the device for a long time, more and more birds are protected in the fence surrounding edge mechanism 1, and the protection effect on wild birds is further improved.

Further, the rotary drum 33 comprises two semicylinder cavities, and is equipped with the activity chamber between two semicylinder cavities, threaded rod 65 establishes at the activity intracavity, and the hatch door is all installed on the surface of two semicylinder cavities, simultaneously through opening the hatch door, to placing bait in two semicylinder cavities, and discharge gate 52 has been seted up to inner wall one side that two semicylinder cavities are close to annular bait board 51, just discharge gate 52 runs through the surface of support column 31, and the bottom of two semicylinder cavities all is fixed with first spring 53, the other end of first spring 53 is fixed with the layer board, the inner chamber sliding connection of layer board and semicylinder cavity, when annular bait board 51 received the gravity of birds to move down, makes discharge gate 52 expose to let bait in two semicylinder cavities flow to annular bait board 51 surface from discharge gate 52, first spring 53 can release some elastic potential energy simultaneously, makes the layer board rebound, drives bait and continues to flow out from discharge gate 52, flies away from annular bait board 51 surface until birds fly away from annular bait board 51 for annular bait 51 resets and blocks up with discharge gate 52, thereby realized the automatic bait of this device, avoided artifical bait to lure to add, makes the fence mechanism higher efficiency of attracting 1 among this device.

Further, annular bait board 51's thickness is degressive from inside to outside gradually for bait can be abundant flow to annular bait board 51 surface everywhere, simultaneously annular bait board 51's fixed surface has a plurality of boards 511 that prevent falling, avoids bait directly to spill subaerially from annular bait board 51 surface.

Further, as shown in fig. 10, the second springs 66 are fixed on the surfaces of the two fixed rods 54, and the other ends of the two second springs 66 are fixedly connected to the inner top of the drum 33, so that when birds fly from the annular bait plate 51, the annular bait plate 51 moves downward due to gravity, and at this time, the second springs 66 are stretched to store elastic potential energy, and when birds fly away from the annular bait plate 51, the second springs 66 release the elastic potential energy, pull the fixed rods 54 to move upward, thereby moving the annular bait plate 51 upward, so as to achieve the purpose of returning the annular bait plate 51, and prepare for next attracting of the birds, and at the same time, during the raising of the fixed rods 54, that is, during the raising of the threaded rod 65, the sleeve 64 is driven to rotate the rotating plate 63 counterclockwise, thereby reducing the included angle between the rotating plate 63 and the fixed plate 62, and compressing the elastic net to open the bird access passages between the plurality of the connecting rods 42, so as to prepare for next attracting of the birds, it is required that, in the present invention, after the annular bait plate 51 is returned, the height of the peripheral edge of the connecting rod 41 is less than that when birds can fly from the bird trap mechanism 1.

The working principle is as follows:

because birds live in the field and are easily injured by natural enemies and hunters, the birds need to be placed in a closed ecological circle to be effectively protected, when the birds need to be protected, the device is firstly placed at a proper geographical position, the proper geographical position refers to an environment suitable for the survival of the birds, meanwhile, the birds to be protected in the area are ensured, then hatch doors on two semi-cylindrical cavities are opened to place baits in the area, then the hatch doors are closed, the rotary drum 33 is inserted into the support column 31, and meanwhile, an external power supply is started, so that lamp beads on the surface of the connecting rod 42 emit light, and then the birds are waited for foraging;

when birds are attracted by baits and lights, firstly, the birds fly into the surface of the annular bait plate 51 from gaps among the connecting rods 42 and start pecking, at the moment, the annular bait plate 51 is subjected to the action of the gravity of the birds and moves downwards along the axial direction of the supporting column 31, at the moment, the second spring 66 is stretched and stores elastic potential energy, meanwhile, the fixing rod 54 drives the threaded rod 65 to move downwards, so that the shaft sleeve 64 in threaded connection with the surface of the threaded rod 65 rotates clockwise, so that the rotating plate 63 rotates clockwise, at the moment, the included angle between the rotating plate 63 and the fixing plate 62 is increased, so that the elastic net is pulled open, so that bird access passages formed among the connecting rods 42 are closed, at the moment, the birds are scared by the movement of parts in the device, so that the birds fly away from the surface of the annular bait plate 51, but at the moment, the bird access passages are not completely opened, the birds cannot fly out from the connecting rods 42 and only fly into the fence mechanism 1, and the purpose of effective protection of flying into the surrounding edge mechanism 1 is achieved;

when birds fly away from the surface of the annular bait plate 51, the second spring 66 releases elastic potential energy, the fixed rod 54 is pulled to move upwards, so that the annular bait plate 51 is driven to move upwards, the reset purpose of the annular bait plate 51 is achieved, preparation is made for attracting birds next time, meanwhile, the threaded rod 65 moves upwards, so that the shaft sleeve 64 is driven to rotate anticlockwise, the rotating plate 63 rotates anticlockwise, the included angle between the rotating plate 63 and the fixed plate 62 is reduced, the elastic net is compressed, a bird access channel between the connecting rods 42 is opened, and preparation is made for attracting birds next time.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a wild animal protects with open-air closing device, includes fence surrounding edge mechanism (1), fence surrounding edge mechanism (1) comprises a plurality of spud pile (11), and is a plurality of all be equipped with protection network (12), its characterized in that between spud pile (11): the top of fence surrounding edge mechanism (1) is equipped with fence shore mechanism (3), fence shore mechanism (3) is including support column (31), the bottom and the ground of support column (31) are fixed, the top of support column (31) is equipped with coupling assembling (4), be equipped with string bag (2) between coupling assembling (4) and the top of a plurality of spud pile (11), peg graft and be fixed with rotary drum (33) in support column (31), the surface mounting of support column (31) has attraction subassembly (5) and seals subassembly (6), attraction subassembly (5) are including annular bait board (51), annular bait board (51) sliding connection is on support column (31) surface to do along the axial of support column (31) and reciprocate, just annular bait board (51) surface is equipped with bait, seal subassembly (6) and establish between attraction subassembly (5) and coupling assembling (4), seal subassembly (6) including assembly threaded rod (65) in rotary drum (33), the bottom symmetry of threaded rod (65) is fixed with dead lever (54), and two the threaded rod (54) and annular bait subassembly (5) link through the inner wall (51) and the connection subassembly (6), connecting assembly (4) is including linking up ring (41) and end cover (43), the one end of string bag (2) and the periphery fixed connection who links up ring (41), the other end and a plurality of string bag (2) the top fixed connection of spud pile (11), the bottom of end cover (43) cup joints with the top of support column (31), just the periphery of end cover (43) is fixed with a plurality of connecting rods (42), and is a plurality of the other end of connecting rod (42) with the inner wall fixed connection who links up ring (41), it is a plurality of connecting rod (42) circumference array is at the surface of end cover (43), and is a plurality of the surface of connecting rod (42) all is fixed with the lamp pearl, and the lamp pearl passes through wire and external power source electric connection, spout (32) have been seted up along its axial symmetry to the surface of support column (31), two the tip of dead lever (54) passes two spout (32) respectively and with the inner wall fixed connection of annular flitch (51), threaded rod (65) are close to the surface cover of end cover (43) one end cover and are equipped with the threaded rod (64), and the rotation end of rotation pole (64) has the rotation bait board (63), the rotation direction of rotation pole (63) has the rotation pole (63), the fixed plate (62) is fixed on the surface of the supporting column (31), the fixed plate (62) and the rotating plate (63) are horizontally arranged, and an elastic net is fixed between the fixed plate (62) and the rotating plate (63).

2. A field closure device for wildlife protection according to claim 1, wherein: it is a plurality of the surface of spud pile (11) all is fixed with solid fixed ring (111), and is a plurality of the both sides of protection network (12) all respectively with solid fixed ring (111) fixed connection on two adjacent spud piles (11), and a plurality of spud pile (11) are all around distributing around support column (31).

3. A field closure device for wild animal protection according to claim 1, wherein: the rotary drum (33) comprises two semicylinder cavities, and is equipped with the activity chamber between two semicylinder cavities, establish at the activity intracavity threaded rod (65), be equipped with bait in two semicylinder cavities, discharge gate (52) have been seted up to two semicylinder cavities near inner wall one side of annular bait board (51), just discharge gate (52) run through the surface of support column (31).

4. A field closure device for wildlife protection according to claim 3, wherein: the bottom of two semi-cylindrical cavities all is fixed with first spring (53), the other end of first spring (53) is fixed with the layer board, layer board and semi-cylindrical cavity's inner chamber sliding connection.

5. A field closure device for wild animal protection according to claim 1, wherein: the thickness of the annular bait plate (51) is gradually reduced from inside to outside, and a plurality of anti-falling plates (511) are fixed on the surface of the annular bait plate (51).

6. A field closure device for wildlife protection according to claim 1, wherein: second springs (66) are fixed on the surfaces of the two fixing rods (54), and the other ends of the two second springs (66) are fixedly connected with the inner top of the rotary drum (33).