CN114170766B

CN114170766B - Environmental alarm system with bird repelling function

Info

Publication number: CN114170766B
Application number: CN202111512587.0A
Authority: CN
Inventors: 管銮现; 申海涛
Original assignee: Shandong Wansheng Electric Co ltd
Current assignee: Shandong Wansheng Electric Co ltd
Priority date: 2021-12-11
Filing date: 2021-12-11
Publication date: 2022-12-09
Anticipated expiration: 2041-12-11
Also published as: CN114170766A

Abstract

The invention relates to the technical field of environmental alarm, in particular to an environmental alarm system with a bird repelling function, which comprises a supporting structure, wherein the supporting structure is connected with an adjusting structure for adjusting the monitoring height, the adjusting structure is connected with an alarm structure for monitoring the environment, the alarm structure is provided with a light reflecting structure for repelling birds, the alarm structure is provided with a protective structure for protecting the light reflecting structure, and one end of the alarm structure is provided with a limiting structure for limiting the protective structure; can fix the monitoring field to the device through bearing structure, through the height of adjusting the adjustable alarm structure of structure to monitor the environment of co-altitude not, can drive around the bird at alarm structure during operation through reflective structure, avoid the bird to stop on the device and lead to the device to damage, can protect it when reflective structure does not use through protective structure, can control protective structure through limit structure.

Description

Environmental alarm system with bird repelling function

Technical Field

The invention relates to the technical field of environmental alarm, in particular to an environmental alarm system with a bird repelling function.

Background

Environmental alarm generally is used for detecting gas concentration, raise dust etc. and the waste gas etc. that the mill produced need purify the back and just can discharge, but some producers are in order to practice thrift manufacturing cost, can directly discharge the waste gas etc. that produce in the air, the polluted environment, consequently need monitor the environment, in the monitoring process in order to avoid the landing interference of birds, need an environmental alarm system who has the bird function of driving.

At present environmental alarm's monitoring system adopts the mode of universal wheel to remove, and is little to convex-concave area adaptability in fixed process, easily rocks, and is unstable, is not equipped with and drives the bird structure, and in the long-time course of working of device, some birds like to land on the device, influence device work, and the lead screw lifting is taken to the lifting structure, and the lifting height is low, and adaptability is little.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides an environment alarm system with a bird repelling function.

The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides an environmental alarm system with drive bird function, can fix the monitoring field to the device through bearing structure, thereby the convenience is monitored the environment, height through adjusting the adjustable alarm structure of structure, thereby monitor the environment of co-altitude, can drive around the bird at alarm structure during operation through reflecting structure, avoid the bird to stop on the device and lead to the device to damage, can protect it when reflecting structure does not use through protective structure, can control protective structure through limit structure.

Specifically, bearing structure includes the bottom plate, the both ends of bottom plate are all rotated and are connected with the rotation strip, and are two pairs it all rotates to rotate the strip bottom and is connected with the universal wheel, the one end fixedly connected with screw rod of rotation strip, screw rod threaded connection has the dead lever, the bottom of bottom plate be close to in the equal sliding connection of one end of dead lever has the bayonet lock, the one end of bayonet lock is contradicted with the one end of dead lever, the first spring of fixedly connected with between bayonet lock and the bottom plate, the one end threaded connection of bottom plate has the supporting legs, the one end of bayonet lock is "L" form, the one end of dead lever is coniform.

It is specific, the regulation structure includes the protective cover, the upper portion of bottom plate is equipped with the protective cover, be equipped with first bracing piece of multiunit and second bracing piece between bottom plate and the protective cover, rotate through the pivot between first bracing piece and the second bracing piece and connect, all be equipped with first spout on bottom plate and the protective cover, be close to the first bracing piece of bottom plate one end passes through first spout and bottom plate sliding connection, be close to the second bracing piece of bottom plate one end rotates with the bottom plate to be connected, be close to first bracing piece and the protective cover of protective cover rotate to be connected, be close to the second bracing piece of protective cover passes through first spout and protective cover sliding connection, protective cover sliding connection has first slider, first slider rotates with the gliding second bracing piece of first spout to be connected, first motor is installed to the protective cover, the first lead screw of output fixedly connected with of first motor, first lead screw and protective cover rotate to be connected, first slider and first lead screw threaded connection, be the grid form between first bracing piece of multiunit and the second bracing piece, the length of first bracing piece is less than the second support of first bracing piece.

Specifically, the alarm structure includes the fixed block, the top fixedly connected with fixed block of protective cover, the second motor is installed on the fixed block top, the output fixedly connected with turning block of second motor, the warning subassembly is installed on the top of turning block.

Specifically, the reflective structure includes the fixed plate, it is connected with a plurality of fixed plates to rotate around the turning block, the fixed plate bonds and has the reflector, fixedly connected with third spring between fixed plate and the turning block, the turning block is close to the one end of fixed plate and all rotates and be connected with the second lead screw, second lead screw threaded connection has the second slider, second slider and turning block sliding connection, the one end and the fixed plate of second slider are contradicted.

The protection structure comprises a protection plate, wherein the one end of the rotating block close to the reflector is connected with the protection plate in a rotating mode, one end of the protection plate is provided with a second sliding groove, the one end of the rotating block close to the reflector is connected with a pull rod in a sliding mode, a tension spring is fixedly connected between the pull rod and the rotating block, a slide rod is fixedly connected onto the pull rod and connected with the protection plate in a sliding mode, the bottom end of the rotating block is provided with a pull ring and is multiple, the bottom end of the pull rod is connected with the pull ring in a fixed mode, the diameter of the outer ring of the pull ring is larger than that of the rotating block, and the diameter of the inner ring of the pull ring is smaller than that of the rotating block.

Specifically, limit structure includes the gag lever post, the turning block is close to the equal sliding connection in one end of pull rod and has the gag lever post, gag lever post and pull rod cup joint, fixedly connected with second spring between pull rod and the turning block, be equipped with the spacing groove on the pull rod, gag lever post and spacing groove are contradicted.

The invention has the beneficial effects that:

(1) The environment alarm system with the bird repelling function comprises a supporting structure, and the device can be fixed on a monitoring field through the supporting structure, so that the environment can be conveniently monitored, namely: when the environment of a certain area is monitored, the device is moved to the environment, the device can be moved on a stable road surface through the universal wheel, when the device arrives at a specified place, the supporting legs can be rotated to enable the supporting legs to be in contact with the ground, so that the device is not easy to move, when the device is placed on the convex-concave ground, the clamping pins can be pulled to enable the clamping pins to be separated from the fixed rods, the first springs are compressed, the fixed rods can be rotated, the fixed rods can be driven to rotate, the fixed rods can be rotated out, the device can be supported through the plurality of fixed rods, the fixed rods can be rotated out or screwed into the screw rods through rotation of the fixed rods, so that the fixed rods can adapt to the convex-concave ground, the device is convenient to fix, when the fixed rods are not needed to be used, the fixed rods are rotated to enable the fixed rods to enter the inside of the bottom plate, the clamping pins are loosened, and the clamping pins are reset and reset with the fixed rods under the action of the first springs, so that the universal wheel is in contact with the ground, and is convenient to move.

(2) According to the environment alarm system with the bird repelling function, the supporting structure is connected with the adjusting structure for adjusting the monitoring height, the adjusting structure is connected with the alarm structure for monitoring the environment, the height of the alarm structure can be adjusted through the adjusting structure, so that the environments with different heights are monitored, namely: need drop certain height with the warning subassembly lifting and detect in the monitoring process, start first motor, first motor will drive first lead screw and rotate, first lead screw drives first slider motion, thereby promote the second bracing piece along first spout motion, thereby make to be the contained angle between the first bracing piece of multiunit and the second bracing piece of net expansion bracket form change, thereby make the distance between protective cover and the bottom plate adjust, thereby can carry out lifting and reduction with the warning subassembly, thereby be convenient for monitor the environment, the second motor will drive the turning block and rotate behind the fixed block lifting, the turning block will drive the warning subassembly and rotate, the warning subassembly is convenient for monitor the surrounding environment, thereby reach the function of early warning in advance.

(3) The invention relates to an environment alarm system with a bird repelling function, which is characterized in that a reflecting structure for repelling birds is arranged on an alarm structure, a protective structure for protecting the reflecting structure is arranged on the alarm structure, a limiting structure for limiting the protective structure is arranged at one end of the alarm structure, surrounding birds can be repelled when the alarm structure works through the reflecting structure, the damage to the device caused by the retention of the birds on the device is avoided, the reflecting structure can be protected when the reflecting structure is not used through the protective structure, and the protective structure can be controlled through the limiting structure, namely: before the rotating block rotates, the limiting rod is pressed, the limiting rod is separated from the limiting groove, the second spring is compressed, so that the limiting of the limiting rod on the pull rod can be relieved, the protective plate can be driven to rotate, the reflective mirror can be exposed, and the bird can be repelled, when the protective plate is not used, the pull rod is pulled, the limiting groove on the pull rod is parallel to the limiting rod, so that under the pushing of the second spring, the limiting rod enters the inside of the limiting groove, the protective plate is driven to be closed, the reflective mirror is protected conveniently, when the protective plate needs to be opened, the limiting rod is pressed, the limiting of the pull rod is relieved by the limiting rod, under the action of the tension spring, the pull rod is pulled to move towards the top end direction of the tension spring, the pull rod drives the slide rod to move upwards, so that the slide rod slides along the second chute, and the protective plate is pushed to rotate, thereby alright open the backplate, the reflector of being convenient for works, when not using, stimulate the pull ring downwards, the pull ring will drive the pull rod downstream, it is closed to make the slide bar drive the backplate, the gag lever post gets into the spacing groove this moment, thereby the rotation of restriction backplate, when the backplate is opened, the reflector will work, under the rotation of turning block, form reflection of light flash point, thereby reach the effect of driving the bird, prevent that the bird from landing on the device, avoid influencing device work, when needs carry out angle modulation to the reflector, rotate the second lead screw, the second lead screw will drive the second slider motion, under the pulling of third spring, make fixed plate and second slider closely contradict, thereby the fixed plate will rotate along with second slider motion two, alright adjust the angle of reflector, thereby improve the efficiency of driving the bird.

Drawings

The invention is further illustrated by the following examples in conjunction with the drawings.

Fig. 1 is a schematic overall structural diagram of a preferred embodiment of an environment alarm system with bird repelling function according to the present invention;

FIG. 2 is an enlarged view of the part A shown in FIG. 1;

FIG. 3 is a schematic view of a connection structure of the support structure, the adjustment structure and the alarm structure shown in FIG. 1;

FIG. 4 is an enlarged view of the part B shown in FIG. 3;

FIG. 5 is an enlarged view of the structure of the part C shown in FIG. 3;

fig. 6 is an enlarged schematic view of the structure of the portion D shown in fig. 3.

In the figure: 1. the device comprises a supporting structure, 11, a bottom plate, 12, a universal wheel, 13, supporting legs, 14, a rotating block, 15, a screw rod, 16, a fixing rod, 17, a clamping pin, 18, a first spring, 2, an adjusting structure, 21, a protective cover, 22, a first supporting rod, 23, a second supporting rod, 24, a first screw rod, 25, a first sliding block, 26, a first motor, 27, a first sliding groove, 3, an alarm structure, 31, a fixing block, 32, a rotating block, 33, an alarm component, 34, a second motor, 4, a protective structure, 41, a protective plate, 42, a pull ring, 43, a pull rod, 44, a tension spring, 45, a second sliding groove, 46, a sliding rod, 5, a limiting structure, 51, a limiting rod, 52, a second spring, 53, a limiting groove, 6, a light reflecting structure, 61, a reflector, 62, a fixing plate, 63, a second screw rod, 64, a second sliding block, 65 and a third spring.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1-6, the environment alarm system with the bird repelling function comprises a supporting structure 1, wherein the supporting structure 1 is connected with an adjusting structure 2 for adjusting the monitoring height, the adjusting structure 2 is connected with an alarm structure 3 for monitoring the environment, the alarm structure 3 is provided with a light reflecting structure 6 for repelling birds, the alarm structure 3 is provided with a protective structure 4 for protecting the light reflecting structure 6, and one end of the alarm structure 3 is provided with a limiting structure 5 for limiting the protective structure 4.

Specifically, the supporting structure 1 includes a bottom plate 11, two ends of the bottom plate 11 are rotatably connected with rotating strips 14, the bottom ends of the two pairs of rotating strips 14 are rotatably connected with universal wheels 12, one end of each rotating strip 14 is fixedly connected with a screw rod 15, the screw rod 15 is in threaded connection with a fixing rod 16, one end of the bottom plate 11 close to the fixing rod 16 is slidably connected with a bayonet 17, one end of the bayonet 17 is abutted against one end of the fixing rod 16, a first spring 18 is fixedly connected between the bayonet 17 and the bottom plate 11, one end of the bottom plate 11 is in threaded connection with a supporting leg 13, one end of the bayonet 17 is in an L shape, and one end of the fixing rod 16 is in a conical shape; when the environment of a certain area is monitored, the device is moved to the environment, the device can be moved on a stable road surface through the universal wheel 12, when the device arrives at a specified place, the supporting legs 13 can be rotated, the supporting legs 13 are in contact with the ground, so that the device is not easy to move, when the device is placed on the ground with convex and concave surfaces, the clamping pins 17 can be pulled, the clamping pins 17 are separated from the fixed rods 16, the first springs 18 are compressed, the fixed rods 16 can be rotated, the rotating strips 14 can be driven to rotate, the fixed rods 16 can be rotated out, the device can be supported through the plurality of fixed rods 16, the fixed rods 16 can be screwed out or screwed into the screw rods 15 by rotating the fixed rods 16, so that the device can adapt to the convex and concave surfaces, so that the device is convenient to fix, when the device is not needed to use, the fixed rods 16 are reset, the fixed rods 16 are rotated to enter the bottom plate 11, the clamping pins 17 are loosened, and the clamping pins 17 are reset and reset with the fixed rods 16 under the action of the first springs 18, so that the universal wheel 12 is in contact with the ground, and the device is convenient to move.

Specifically, the adjusting structure 2 includes a protecting cover 21, the upper portion of the bottom plate 11 is provided with a protecting cover 21, a plurality of sets of first supporting rods 22 and second supporting rods 23 are arranged between the bottom plate 11 and the protecting cover 21, the first supporting rods 22 and the second supporting rods 23 are rotatably connected through a rotating shaft, first sliding grooves 27 are arranged on the bottom plate 11 and the protecting cover 21, the first supporting rods 22 close to one end of the bottom plate 11 are rotatably connected with the bottom plate 11 through first sliding grooves 27, the second supporting rods 23 close to one end of the bottom plate 11 are rotatably connected with the bottom plate 11, the first supporting rods 22 and the protecting cover 21 of the protecting cover 21 are rotatably connected, the second supporting rods 23 of the protecting cover 21 are close to the first sliding grooves 27 and the protecting cover 21, the protecting cover 21 is slidably connected with first sliding blocks 25, the first sliding blocks 25 are rotatably connected with the second supporting rods 23 sliding in the first sliding grooves 27, the protecting cover 21 is provided with a first motor 26, the output end of the first motor 26 is fixedly connected with first lead screw 24, the first sliding blocks 24 and the protecting cover 21 are rotatably connected with the first sliding rods 25, and the first supporting rods 22 and the second sliding grooves 23 are smaller than the first telescopic grids of the lead screw rod grids 22; need drop certain height with warning subassembly 33 lifting and detect at the monitoring process, start first motor 26, first motor 26 will drive first lead screw 24 and rotate, first lead screw 24 drives first slider 25 motion, thereby promote second bracing piece 23 along first spout 27 motion, thereby the contained angle changes between the first bracing piece 22 of the multiunit that the messenger is net expansion bracket form and the second bracing piece 23, thereby make the distance between protective cover 21 and the bottom plate 11 adjust, thereby can carry out lifting and reduction with warning subassembly 33, thereby be convenient for monitor the environment.

Specifically, the alarm structure 3 includes a fixed block 31, the top end of the protective cover 21 is fixedly connected with the fixed block 31, the top end of the fixed block 31 is provided with a second motor 34, the output end of the second motor 34 is fixedly connected with a rotating block 32, and the top end of the rotating block 32 is provided with an alarm component 33; after the fixed block 31 is lifted, the second motor 34 drives the rotating block 32 to rotate, the rotating block 32 drives the alarm component 33 to rotate, and the alarm component 33 is convenient for monitoring the surrounding environment, so that the function of early warning is achieved.

Specifically, the light reflecting structure 6 includes a fixing plate 62, a plurality of fixing plates 62 are rotatably connected around the rotating block 32, a reflective mirror 61 is bonded to the fixing plate 62, a third spring 65 is fixedly connected between the fixing plate 62 and the rotating block 32, a second lead screw 63 is rotatably connected to one end of the rotating block 32 close to the fixing plate 62, a second slider 64 is connected to the second lead screw 63 in a threaded manner, the second slider 64 is slidably connected to the rotating block 32, and one end of the second slider 64 abuts against the fixing plate 62; when the guard plate 41 is opened, the reflective mirror 61 works, a reflective flash point is formed under the rotation of the rotating block 32, so that the effect of repelling birds is achieved, the birds are prevented from landing on the device, the work of the device is prevented from being influenced, when the reflective mirror 61 needs to be adjusted in angle, the second lead screw 63 is rotated, the second lead screw 63 drives the second slider 64 to move, the fixing plate 62 is tightly abutted against the second slider 64 under the pulling of the third spring 65, the fixing plate 62 rotates along with the second slider 64, the angle of the reflective mirror 61 can be adjusted, and the bird repelling efficiency is improved.

Specifically, the protective structure 4 includes a guard plate 41, one end of the rotating block 32 close to the reflective mirror 61 is rotatably connected with the guard plate 41, one end of the guard plate 41 is provided with a second sliding groove 45, one end of the rotating block 32 close to the reflective mirror 61 is slidably connected with a pull rod 43, a tension spring 44 is fixedly connected between the pull rod 43 and the rotating block 32, the pull rod 43 is fixedly connected with a slide rod 46, the slide rod 46 is slidably connected with the guard plate 41 through the second sliding groove 45, the bottom end of the rotating block 32 is provided with a pull ring 42, the bottom ends of the pull rods 43 are fixedly connected with the pull ring 42, the diameter of the outer ring of the pull ring 42 is larger than that of the rotating block 32, and the diameter of the inner ring of the pull ring 42 is smaller than that of the rotating block 32; when the protective plate 41 needs to be opened, the limiting rod 51 is pressed, the limiting rod 51 relieves the limiting of the pull rod 43, the pull rod 43 is pulled to move towards the top end of the tension spring 44 under the action of the tension spring 44, the pull rod 43 drives the slide rod 46 to move upwards, so that the slide rod 46 slides along the second sliding groove 45, the protective plate 41 is pushed to rotate, the protective plate 41 can be opened, the reflective mirror 61 can work conveniently, when the protective plate is not used, the pull ring 42 is pulled downwards, the pull ring 42 drives the pull rod 43 to move downwards, the slide rod 46 drives the protective plate 41 to be closed, at the moment, the limiting rod 51 enters the limiting groove 53, and the protective plate 41 is limited to rotate.

Specifically, the limiting structure 5 includes a limiting rod 51, one end of the turning block 32 close to the pull rod 43 is slidably connected with the limiting rod 51, the limiting rod 51 is sleeved with the pull rod 43, a second spring 52 is fixedly connected between the pull rod 43 and the turning block 32, a limiting groove 53 is formed in the pull rod 43, and the limiting rod 51 is abutted against the limiting groove 53; before the rotating block 32 rotates, the limiting rod 51 is pressed, the limiting rod 51 is separated from the limiting groove 53, the second spring 52 is compressed, the limiting of the limiting rod 51 on the pull rod 43 can be relieved, the protection plate 41 can be driven to rotate, the reflective mirror 61 can be exposed, and bird repelling can be carried out.

When the device is used, firstly, when the environment of a certain area is monitored, the device is moved to the environment, the device can be moved on a stable road surface through the universal wheel 12, when the device reaches a specified place, the supporting legs 13 can be rotated, the supporting legs 13 are contacted with the ground, so that the device is difficult to move, when the device is placed on a convex-concave ground, the clamping pins 17 can be pulled, the clamping pins 17 are separated from the fixed rods 16, the first springs 18 are compressed, the fixed rods 16 can be rotated, so that the rotating strips 14 are driven to rotate, the fixed rods 16 can be rotated out, the device can be supported through the plurality of fixed rods 16, the fixed rods 16 can be screwed out or screwed into the screw rods 15 through rotating the fixed rods 16, so that the device can be adapted to the convex-concave ground, so that the device is convenient to fix, when the device is not required to be used, the fixed rods 16 are rotated to reset, the fixed rods 16 are rotated to enter the inner part of the bottom plate 11, the bayonet 17 is loosened, the bayonet 17 is reset and the fixed rod 16 is reset under the action of the first spring 18, so that the universal wheel 12 is contacted with the ground and is convenient to move, the alarm component 33 needs to be lifted to a certain height in the monitoring process for detection, the first motor 26 is started, the first motor 26 drives the first screw rod 24 to rotate, the first screw rod 24 drives the first slider 25 to move, so that the second support rod 23 is pushed to move along the first chute 27, so that the included angles between the groups of the first support rods 22 and the second support rods 23 in the shape of the grid telescopic frame are changed, the distance between the protective cover 21 and the bottom plate 11 can be adjusted, the alarm component 33 can be lifted and lowered, so that the environment can be monitored, the second motor 34 drives the rotating block 32 to rotate after the fixed block 31 is lifted, the rotating block 32 drives the alarm component 33 to rotate, the alarm component 33 is convenient to monitor the surrounding environment, so as to achieve the function of early warning, before the rotating block 32 rotates, the limiting rod 51 is pressed, the limiting rod 51 is separated from the limiting groove 53, the second spring 52 is compressed, so that the limiting of the limiting rod 51 on the pull rod 43 can be released, the guard plate 41 can be driven to rotate, the reflective mirror 61 can be exposed, so that the bird can be repelled, when the reflective mirror is not used, the pull rod 43 is pulled, the limiting groove 53 on the pull rod 43 is parallel to the limiting rod 51, so that under the pushing of the second spring 52, the limiting rod 51 enters into the limiting groove 53, so as to drive the guard plate 41 to be closed, so as to conveniently protect the reflective mirror 61, when the guard plate 41 needs to be opened, the limiting rod 51 is pressed, the limiting of the pull rod 43 is released, under the action of the tension spring 44, the pull rod 43 moves towards the top end direction of the tension spring 44, and the pull rod 43 drives the slide rod 46 to move upwards, so that the sliding rod 46 slides along the second sliding slot 45, the protection plate 41 is pushed to rotate, and the protection plate 41 can be opened to facilitate the operation of the reflective mirror 61, when not in use, the pull ring 42 is pulled downwards, the pull ring 42 drives the pull rod 43 to move downwards, the sliding rod 46 drives the protection plate 41 to close, at this time, the limiting rod 51 enters the limiting groove 53 to limit the rotation of the protection plate 41, when the protection plate 41 is opened, the reflective mirror 61 will operate, under the rotation of the rotating block 32, a reflective flash point is formed, so as to achieve the function of driving birds, prevent the birds from landing on the device, and avoid influencing the operation of the device, when the angle adjustment of the reflective mirror 61 is required, the second lead screw 63 is rotated, the second lead screw 63 will drive the second sliding block 64 to move, under the pulling of the third spring 65, the fixing plate 62 is tightly abutted against the second sliding block 64, so that the fixing plate 62 will rotate along with the second sliding block 64, the angle of the reflector 61 can be adjusted, so that the bird repelling efficiency is improved.

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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The environment alarm system with the bird repelling function is characterized by comprising a supporting structure (1), wherein the supporting structure (1) is connected with an adjusting structure (2) for adjusting the monitoring height, the adjusting structure (2) is connected with an alarm structure (3) for monitoring the environment, the alarm structure (3) is provided with a light reflecting structure (6) for repelling birds, the alarm structure (3) is provided with a protective structure (4) for protecting the light reflecting structure (6), and one end of the alarm structure (3) is provided with a limiting structure (5) for limiting the protective structure (4);

the supporting structure (1) comprises a bottom plate (11), two ends of the bottom plate (11) are rotatably connected with rotating strips (14), the bottoms of the two pairs of rotating strips (14) are rotatably connected with universal wheels (12), one end of each rotating strip (14) is fixedly connected with a screw rod (15), the screw rods (15) are in threaded connection with fixing rods (16), the bottom end of the bottom plate (11) close to one end of each fixing rod (16) is slidably connected with a bayonet lock (17), one end of each bayonet lock (17) is abutted against one end of each fixing rod (16), a first spring (18) is fixedly connected between each bayonet lock (17) and the bottom plate (11), and one end of the bottom plate (11) is in threaded connection with a supporting leg (13); one end of the bayonet lock (17) is L-shaped, and one end of the fixed rod (16) is conical;

adjusting structure (2) includes protective cover (21), the upper portion of bottom plate (11) is equipped with protective cover (21), be equipped with first bracing piece (22) of multiunit and second bracing piece (23) between bottom plate (11) and protective cover (21), rotate through the pivot between first bracing piece (22) and second bracing piece (23) and connect, all be equipped with first spout (27) on bottom plate (11) and protective cover (21), be close to in first bracing piece (22) of bottom plate (11) one end is through first spout (27) and bottom plate (11) sliding connection, be close to in second bracing piece (23) and bottom plate (11) of bottom plate (11) one end rotate and connect, be close to in first bracing piece (22) and protective cover (21) of protective cover (21) rotate and are connected, be close to second bracing piece (23) of protective cover (21) are through first spout (27) and protective cover (21) sliding connection, protective cover (21) sliding connection has first slider (25), first slider (25) and first bracing piece (27) and first spout (26) rotation motor (26) are connected, the first screw rod (24) is rotatably connected with the protective cover (21), and the first sliding block (25) is in threaded connection with the first screw rod (24); the multiple groups of first supporting rods (22) and second supporting rods (23) are in a grid expansion bracket shape, and the length of the first sliding groove (27) is smaller than that of the second supporting rods (23) of the first supporting rods (22);

the alarm structure (3) comprises a fixed block (31), the top end of the protective cover (21) is fixedly connected with the fixed block (31), the top end of the fixed block (31) is provided with a second motor (34), the output end of the second motor (34) is fixedly connected with a rotating block (32), and the top end of the rotating block (32) is provided with an alarm component (33);

the light reflecting structure (6) comprises a fixing plate (62), a plurality of fixing plates (62) are rotatably connected around the rotating block (32), a reflective mirror (61) is bonded on each fixing plate (62), a third spring (65) is fixedly connected between each fixing plate (62) and the corresponding rotating block (32), one end, close to the corresponding fixing plate (62), of each rotating block (32) is rotatably connected with a second lead screw (63), the second lead screw (63) is in threaded connection with a second sliding block (64), the second sliding block (64) is in sliding connection with the corresponding rotating block (32), and one end of the second sliding block (64) is abutted against the corresponding fixing plate (62);

the protective structure (4) comprises a protective plate (41), one end, close to the reflector (61), of the rotating block (32) is rotatably connected with the protective plate (41), a second sliding groove (45) is formed in one end of the protective plate (41), one end, close to the reflector (61), of the rotating block (32) is slidably connected with a pull rod (43), a tension spring (44) is fixedly connected between the pull rod (43) and the rotating block (32), a sliding rod (46) is fixedly connected onto the pull rod (43), the sliding rod (46) is slidably connected with the protective plate (41) through the second sliding groove (45), a pull ring (42) is arranged at the bottom end of the rotating block (32), and the bottom ends of the pull rods (43) are fixedly connected with the pull ring (42); the diameter of the outer ring of the pull ring (42) is larger than that of the rotating block (32), and the diameter of the inner ring of the pull ring (42) is smaller than that of the rotating block (32);

limiting structure (5) include gag lever post (51), turning block (32) are close to the equal sliding connection in one end of pull rod (43) and have gag lever post (51), gag lever post (51) and pull rod (43) cup joint, fixedly connected with second spring (52) between pull rod (43) and turning block (32), be equipped with spacing groove (53) on pull rod (43), gag lever post (51) and spacing groove (53) are contradicted.