Bird repelling bomb launcher

By designing a bird-repelling bomb launcher with rotatable gun mount, ignition mechanism and fire isolation mechanism, the problems of low ignition rate and complex installation are solved, and efficient and stable bird-repelling effect is achieved.

CN120467097APending Publication Date: 2025-08-12GUANGXI YUCHAI SPECIAL PURPOSE VEHICLE CO LTD
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Patent Information

Application Number
CN202510568688.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-30
Publication Date
2025-08-12

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Abstract

The invention discloses a bird repelling bomb launcher which comprises a supporting base. The gun carriage is rotatably arranged on the supporting seat, and a rear cover capable of being opened and closed is arranged on the rear side face of the gun carriage; the middle and rear sections of the plurality of gun barrels are arranged on the gun carriage at intervals and in parallel, and the front ends of the plurality of gun barrels extend out of the gun carriage; the handle assembly is arranged on the supporting seat, is connected with the gun carriage and is used for adjusting the rotation angle of the gun carriage; the ignition mechanisms are arranged in one-to-one correspondence with the gun barrels, each ignition mechanism comprises an ignition rod and an ignition rod needle, an electric wire is arranged at the lower end of each ignition rod, the ignition rod needle is arranged at the upper end of each ignition rod, the electric wires are communicated with a power source, and the ignition rods are heated through the power source; and the mounting protection mechanisms are arranged in one-to-one correspondence with the ignition mechanisms. The bird repelling bomb launcher can meet different operation requirements. The ignition accuracy is improved, and the 100% ignition rate is achieved.
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Description

Technical Field

[0001] The present invention relates to the technical field of bird-repelling equipment, in particular to a bird-repelling bullet launcher. Background Art

[0002] Bird-repelling cannons are widely used in airports around the world. By using them, airports can effectively reduce bird strikes and aircraft collisions, ensuring safe and smooth aviation operations. They are also suitable for other locations where bird repellent is needed, such as farmland and orchards.

[0003] Existing mainstream bird-repelling equipment basically uses acoustic (such as sonic bird repellent) or optical (such as laser bird repellent, terror eye) principles to repel birds. These devices are easily adapted to by birds after repeated use, so it is difficult to achieve the goal of repelling birds by sound and optical effects alone. In addition, these devices will bring unnecessary sound and light pollution to the airport and surrounding environment, and even have a certain impact on operators and surrounding residents.

[0004] Some airports have begun using solid projectiles to deter birds. Double-kick firecrackers and titanium thunder cannons are the two most commonly used bird-repelling projectiles. These typically use a two-stage gunpowder ignition process: direct ignition creates a first-stage explosive propulsion, sending the projectile flying toward the bird. The second stage detonates mid-air near the bird, producing a multi-sensory effect including sound, flash, and shockwaves. Years of practical application have proven these projectiles to be the most effective and efficient bird-repelling method, while also being the least susceptible to bird adaptation.

[0005] The combustion of a bird repellent projectile can be divided into two stages: the launch phase and the explosion phase. During the launch phase, the propellant powder is ignited by a fuse. The combustion of the propellant powder generates an airflow that propels the projectile, causing it to ascend. During the explosion phase, the propellant powder ignites a fuse between it and the explosive powder, which in turn ignites the explosive powder, causing the projectile to explode. A bird repellent projectile typically consists of several key components: a cartridge case, propellant powder, a payload (such as a sounding device, flash device, or object), and a fuze mechanism. However, existing bird repellent projectiles have several issues, including a low ignition rate and susceptibility to malfunction. Furthermore, the cannon is complex to install, difficult to adjust its angle, and lacks stability.

[0006] The information disclosed in this background technology section is only intended to enhance understanding of the overall background of the invention and should not be regarded as an admission or any form of suggestion that the information constitutes the prior art already known to a person skilled in the art. Summary of the Invention

[0007] The object of the present invention is to provide a bird-repelling bullet launcher, thereby overcoming the shortcomings of low firing rate and easy malfunction.

[0008] Another object of the present invention is to provide a bird-repelling bullet launcher that overcomes the shortcomings of the bird-repelling gun mounting bracket, such as the inconvenience of adjusting the angle and poor stability.

[0009] To achieve the above-mentioned purpose, the present invention provides a bird-repelling bullet launcher, comprising: a support seat; a gun carriage, which is rotatably arranged on the support seat, and the rear side of the gun carriage is provided with a rear cover that can be opened and closed; a plurality of gun barrels, the middle and rear sections of the plurality of gun barrels are spaced apart from each other and arranged parallel to each other on the gun carriage, and the front ends extend outward from the gun carriage; a handle assembly, which is arranged on the support seat and connected to the gun carriage for adjusting the rotation angle of the gun carriage; an ignition mechanism, which is arranged in a one-to-one correspondence with the plurality of gun barrels, and the ignition mechanism includes an ignition rod and an ignition rod needle, the lower end of the ignition rod is provided with an electric wire, the upper end is provided with the ignition rod needle, and the electric wire is connected to the power supply The ignition rod is connected to the power supply to heat the ignition rod; and a protective mechanism is installed, which is arranged in a one-to-one correspondence with the ignition mechanism, and the protective mechanism includes a mounting plate of a U-shaped structure, and the mounting plate includes an upper mounting plate and a lower mounting plate, the upper mounting plate is provided with an upper through hole, and the lower mounting plate is arranged in the lower through hole, and the lower mounting plate is arranged on the gun mount and close to the barrel; wherein, the lower end of the ignition rod passes through the lower through hole of the lower mounting plate, and the ignition rod needle at the upper end extends into the upper through hole of the upper mounting plate, and the projectile lead in the barrel should be placed in the upper through hole of the upper mounting plate and fitted with the ignition rod needle.

[0010] Preferably, in the above technical solution, a hollow cylinder is provided on the lower surface of the upper mounting plate, which is correspondingly arranged below the upper through hole. The lower through hole, the upper through hole and the cylinder are on the same vertical line, and the ignition rod needle passes through the cylinder and extends into the upper through hole of the upper mounting plate.

[0011] Preferably, in the above technical solution, the upper mounting plate and the lower mounting plate are integrally formed; the mounting plate is an asymmetric U-shaped structure, and the lower mounting plate is longer than the upper mounting plate; preferably, the upper through hole of the upper mounting plate is a through hole formed by two partially overlapping circles, or the upper through hole is a long hole; preferably, the lower through hole is a long hole.

[0012] Preferably, in the above technical solution, the support seat includes a first base and a second base, the gun mount is rotatably connected to the first base and the second base, and is located between the first base and the second base, and the handle assembly is provided on the first base; the handle assembly includes: an angle limiting plate, which is provided on the first base, and the angle limiting plate is provided with a penetrating arc limiting groove and a plurality of latch limiting holes, and the plurality of latch limiting holes are distributed along the edge of the limiting groove; a rotating sleeve, which is provided on the first base, and a rotating shaft is provided in the rotating sleeve, and the rotating shaft is connected to the bird-repelling gun; a limiting pin, whose rear end is connected to the rotating sleeve and whose front end is slidably placed in the limiting groove; a handle, which is rotatably connected to the handle rotating shaft through a connecting member, and the handle connecting shaft is provided on the rotating sleeve; and a latch, whose rear end is movably connected to the handle through a connecting rod, and whose front end is arranged corresponding to the latch limiting hole in a manner that can be inserted or withdrawn horizontally; wherein, the angle of the bird-repelling gun body is adjusted according to the insertion of the latch into different latch limiting holes.

[0013] Preferably, in the above technical solution, a mounting frame is provided on the rotating sleeve, the handle rotating shaft is vertically arranged in the mounting frame, and the connecting member is a connecting rod with an L-shaped structure, one end of the connecting rod is sleeved on the handle rotating shaft, and the other end is connected to the handle.

[0014] Preferably, the above technical solution also includes a connecting plate, which is fixed on the rotating sleeve, and a pin sleeve is provided passing through the connecting plate, and the front end of the pin extends into the pin sleeve; the rear end of the limit pin is fixedly connected to the connecting plate.

[0015] Preferably, in the above technical solution, a sleeve pin clamp is provided at the rear end of the rotating sleeve, which is used to limit the horizontal movement of the rotating shaft.

[0016] Preferably, the above technical solution also includes a fire isolation mechanism, which includes: a mounting seat: provided on the rear side surface of the gun mount, located on the end side of the gun barrel; and a plurality of long partitions, a plurality of the long partitions are connected to the mounting seat, and the long partitions are provided between two adjacent gun barrels, distributed on the rear side surface of the gun mount, the upper surface of the long partition is higher than the end surface of the gun barrel, and the long partitions separate each gun barrel to form an independent isolation space.

[0017] Preferably, in the above technical solution, a plurality of the gun barrels are arranged around the gun mount, the mounting seat of the fire isolation mechanism is arranged in the middle of the rear side of the gun mount, located in the middle of the plurality of the gun barrels, the rear ends of the plurality of the long partitions are arranged on the mounting seat, and the front ends extend outward and are distributed in an emitting shape, and a long partition is provided between two adjacent gun barrels; wherein, the two adjacent long partitions separate the gun barrels to form an independent isolation space.

[0018] Preferably, in the above technical solution, the rear cover includes a cover body and a locking mechanism, the upper end of the cover body is hinged to the upper end of the gun mount, a sealing strip is provided around the inner surface of the cover body, and the locking mechanism includes a lock hook, a push rod and a lock rod, the lock hook is provided on the gun mount, the push rod is rotatably connected to the cover body, the rear end of the lock rod is rotatably connected to the push rod through a rotating shaft, the front end is a movable end, and is provided with a hook rod; wherein, when the rear cover is in a closed state, the cross bar at the front end of the lock rod is placed at the lock hook, and the push rod is flipped upward to lock the rear cover.

[0019] Compared with the prior art, the present invention has the following beneficial effects:

[0020] (1) The bird repellent projectile launcher of the present invention has a gun mount rotatably mounted on a support frame. The angle of the gun mount can be adjusted by a handle assembly to adapt to different operational requirements. The ignition mechanism is mounted on the mounting protection mechanism. The ignition rod needle and the lead are fitted together. When the ignition rod is powered on and heated, the heated ignition rod needle ignites the lead of the projectile, thereby improving the accuracy of the ignition and achieving a 100% ignition rate.

[0021] (2) The mounting protection mechanism of the bird-repellent projectile launcher of the present invention is provided with a hollow cylinder on the lower surface of the upper mounting plate. When igniting, the projectile fuse is heated and ignited by the ignition rod needle. Since the cylinder is provided below the upper through hole, most of the ignition rod needle is placed inside or below the cylinder, and a point of the upper end extends into the upper through hole. Therefore, the impact of the explosion of the ignition projectile on the ignition rod needle is reduced, thereby avoiding the ignition rod needle from causing breakage.

[0022] (3) The gun body of the present invention is installed on the support seat, and the handle assembly is used to rotate the gun body and fix the angle of the gun body, and is provided with an anti-drop function. The device is composed of a latch, an angle limit plate, a handle rotation shaft, a handle, a limit pin, etc. By turning the handle, the position of the latch inserted into the latch limit hole on the angle limit plate is adjusted to adjust the angle of the bird-repelling gun, and the limit pin always slides in the limit groove to prevent the bird-repelling gun from falling. That is, the rotating and fixing device of the present invention can adjust the rotation angle of the bird-repelling gun at multiple angles according to the needs of actual work, and can also prevent the bird-repelling gun from falling. The equipment runs stably and is simple to operate.

[0023] (4) The bird-repellent projectile launcher of the present invention is provided with a fire-isolating mechanism. The device is in a launchable shape and is composed of a plurality of long partitions connected to a mounting base. It is mainly used to isolate each barrel into an independent space. Each isolation space has a separate ignition device and barrel. The barrel has a projectile fuse placed on the ignition device. This prevents the flames emitted after the projectile explodes in the barrel from flying into other barrels, causing the fuses of other projectiles to ignite, causing other projectiles to ignite and explode, thereby achieving the effect of precise control of the launch. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 2. It is a structural schematic diagram of a bird-repelling missile launcher according to the present invention;

[0025] Figure 2 2. It is a schematic structural diagram of the front of the bird-repellent missile launcher according to the present invention;

[0026] Figure 3 1. It is a schematic diagram of the mechanism of the bird-repelling missile launcher according to the present invention from the side;

[0027] Figure 4 2. It is a schematic structural diagram of the rear portion of the bird-repelling missile launcher according to the present invention;

[0028] Figure 5 2. It is a schematic structural diagram of a protective mechanism installed in a bird-repelling missile launcher according to the present invention;

[0029] Figure 6 It is a structural schematic diagram of the side surface of the protective mechanism installed in the bird-repelling missile launcher according to the present invention;

[0030] Figure 7 2. It is a structural schematic diagram of the fire isolation mechanism in the bird-repelling bullet launcher according to the present invention;

[0031] Figure 8 2. It is a schematic structural diagram of the front side of the fire isolation mechanism in the bird-repelling bullet launcher according to the present invention;

[0032] Description of main reference numerals:

[0033] 1-support base, 11-first base, 12-second base, 121-sleeve;

[0034] 2-gun carriage;

[0035] 3-barrel, 31-fuse;

[0036] 4-handle assembly, 41-angle limiting plate, 411-arc limiting groove, 412-first latch limiting hole, 413-second latch limiting hole, 414-third latch limiting hole, 42-rotating sleeve, 421-rotating shaft, 422-mounting frame, 423-connecting plate, 424-latch sleeve, 425-sleeve pin clamping plate, 43-limiting pin, 44-handle, 441-connecting piece, 45-latch, 46-handle rotating shaft, 47-connecting rod;

[0037] 5- ignition mechanism, 51- ignition rod, 52- ignition rod needle, 53- wire;

[0038] 6-installation protection mechanism, 61-upper mounting plate, 62-lower mounting plate, 63-upper through hole, 64-cylinder, 65-lower through hole, 66-mounting hole;

[0039] 7-back cover, 71-sealing strip, 72-cover body, 73-locking mechanism, 731-locking hook, 732-push rod, 733-locking rod;

[0040] 8-fire isolation mechanism, 81-mounting seat, 82-long partition, 83-mounting hole, 84-baffle. DETAILED DESCRIPTION

[0041] The specific embodiments of the present invention are described in detail below with reference to the accompanying drawings, but it should be understood that the protection scope of the present invention is not limited by the specific embodiments.

[0042] Unless expressly stated otherwise, throughout the specification and claims, the term "comprise" or variations such as "include" or "comprising", etc., will be understood to include the stated elements or components but not to exclude other elements or other components.

[0043] like Figures 1 to 8As shown, a bird-repellent missile launcher according to a specific embodiment of the present invention includes: a support base 1, a gun mount 2, multiple gun barrels 3, a handle assembly 4, an ignition mechanism 5, and a mounting protection mechanism 6. The gun mount 2 is rotatably mounted on the support base 1, and a rear cover 7 that can be opened and closed is provided on the rear side of the gun mount 2. The rear sections of the multiple gun barrels 3 are spaced apart and parallel to each other and are arranged on the gun mount 2, with the front ends extending outward from the gun mount 2. A rear cover 7 that can be opened and closed is provided on the rear side of the gun mount 2, and a sealing ring 71 is provided on the inner side of the rear cover 7. The rear cover 5 covers and seals the rear ends of the gun barrels. The handle assembly 4 is mounted on the support base 1 and connected to the gun mount 2 for adjusting the rotation angle of the gun mount 2. An ignition mechanism 5 is provided in a one-to-one correspondence with each of the multiple barrels 3. The ignition mechanism 5 includes an ignition rod 51 and an ignition rod needle 52. The lower end of the ignition rod 51 is provided with an electric wire 53, and the upper end is provided with the ignition rod needle 52. The electric wire 53 is connected to a 12V power supply, which heats the ignition rod. A mounting guard mechanism 6 is provided in a one-to-one correspondence with each of the ignition mechanisms 5. The ignition mechanism 5 is provided on the rear side of the gun mount 2 via the mounting guard mechanism 6, located at the rear end of the barrel 2. The ignition rod needle 52 mates with the lead wire of the projectile in the barrel. The ignition rod needle of the ignition mechanism 5 ignites the lead wire of the projectile, firing the projectile through the front end of the barrel 3.

[0044] The ignition mechanism 5 includes an ignition rod 51 and an ignition rod needle 52. The lower end of the ignition rod 51 is provided with an electric wire 53, and the upper end is provided with the ignition rod needle 52. The electric wire 53 is connected to a 12V power supply, and the ignition rod is heated by the power supply. The upper end of the ignition rod 51 is provided with an ignition rod needle 52, and the ignition rod 51 is provided on the mounting protection device 6. The mounting protection device 6 includes a mounting plate with a U-shaped structure, and the mounting plate includes an upper mounting plate 61 and a lower mounting plate 62. The upper mounting plate 61 and the lower mounting plate 62 are an integrally formed structure. The upper mounting plate 61 is provided with an upper through hole 63 on the plate surface, and a hollow cylinder 64 is provided on the lower surface of the upper mounting plate 61 directly below the upper through hole 63. The cavity of the cylinder 64 passes through the upper surface and the lower surface. The lower mounting plate 61 is provided in the penetrating lower through hole 65 , and the lower through hole 65 is on the same vertical line as the upper through hole 63 and the cylinder 64 . The lower mounting plate 62 is provided on the gun mount 1 and is arranged close to the gun barrel 3 .

[0045] The ignition rod is in the installed state, and the lower end of the ignition rod 51 passes the lower through hole 65 of the lower mounting plate 62, and the ignition rod needle 52 at the upper end extends in the cavity of cylinder 64, extends beyond the upper end of cylinder 64, to extending in the upper through hole 63 of the upper mounting plate 62, the shell fuse 31 of the barrel 3 loading should be placed in the upper through hole 63 of the upper mounting plate, and is fitted with the ignition rod needle 52. When igniting, the ignition rod 51 is energized and heated, and heat is conducted to the ignition rod needle 52, and the shell fuse contacts with the ignition rod needle 52. When the ignition rod heats, the fuse lights, and the ignition launches the shell. Simultaneously, because the below of the upper through hole is provided with cylinder 64, the ignition rod needle major part all places in the cylinder or below the cylinder, and the upper end stretches in the upper through hole, so the impact of the ignition shell explosion that produces reduces the impulsive force of the ignition rod needle, avoids the ignition rod needle to cause fracture.

[0046] Preferably, the mounting plate is an asymmetric U-shaped structure, and the lower mounting plate 62 is longer than the upper mounting plate 61. The longer lower mounting plate 62 is convenient for installation on the gun mount 1.

[0047] Preferably, the upper through hole 63 of the upper mounting plate 62 is a through hole formed by two partially overlapping circles. That is, the upper through hole is a long hole formed by two semicircles, one semicircle is used to place the ignition rod needle 52, and the other semicircle is used to place the projectile fuse.

[0048] Preferably, the upper through-hole 63 of the upper mounting plate is an elongated hole. The lower through-hole 65 of the lower mounting plate is also an elongated hole. The lower mounting plate is provided with a mounting hole 66, which is an elongated hole and is co-centered with the lower through-hole 65. Both lower through-hole 65 and mounting hole 66 of the lower mounting plate are elongated holes, facilitating adjustment of the position of the ignition rod needle within the upper through-hole of the upper mounting plate, thereby improving ignition accuracy.

[0049] Preferably, the support base 1 includes a first base 11 and a second base 12. The gun mount 2 is rotatably connected to the first base 11 and the second base 12, and is located between the first base 11 and the second base 12. The handle assembly 4 is provided on the first base 11. The angle of the bird repellent missile launcher can be adjusted by rotating the gun mount 2 through the handle assembly 4 to adapt to different operational needs.

[0050] The specific structure is as follows: A sleeve 121 is provided on the second base 12, and a rotating shaft (not shown) is provided in the sleeve 121. The right end of the rotating shaft is connected to the gun mount 2. The handle assembly 4 is provided on the first base 1. The handle assembly 4 includes an angle limit plate 41, a rotating sleeve 42, a limit pin 43, a handle 44, and a latch 45. The angle limit plate 41 is provided on the first base 11 and is fitted to the first base 11. The angle limit plate 41 is provided with a through-arc-shaped limit groove 411 and a plurality of latch limit holes. The arc of the limit groove 411 is a quarter-circle arc and is located in the third quadrant of the coordinate system. This embodiment is provided with three latch limit holes, namely a first latch limit hole 412, a second latch limit hole 413, and a third latch limit hole 414. The three latch limiting holes are distributed along the outer edge of the limiting slot 411 . The first latch limiting hole 412 is arranged near the upper end of the limiting slot 411 , and the second latch limiting hole 413 and the third latch limiting hole 414 are arranged near the middle and lower section of the limiting slot 411 .

[0051] A rotating sleeve 42 is mounted on the first base 11. A horizontally disposed rotating shaft 421 is disposed within the rotating sleeve 42. The front end of the rotating shaft 421 extends beyond the front end of the rotating sleeve 42 and is connected to the gun carriage 2. A stop pin 43 is connected to the rotating sleeve 42 at its rear end, while its front end is slidably positioned within a stop slot 411. The front end of the stop pin 43 is always positioned within the stop slot 411. As the gun carriage 2 rotates, the stop pin 43 slides within the stop slot 411, providing support for the angle stop plate 41 and preventing it from falling. The handle 44 is rotatably connected to a handle rotation shaft 46 via a connector 441. The handle rotation shaft 46 is vertically mounted on the rotating sleeve 42. One end of the connector 441 is connected to the handle rotation shaft 46, while the other end is connected to the handle 44. The rear end of the latch 45 is movably connected to the handle 44 via a connecting rod 47. One end of the connecting rod 47 is hinged to the rear end of the latch 45 via a rotating shaft, and the other end is hinged to the handle 44 via a rotating shaft. The front end of the latch 45 is arranged in a manner corresponding to the latch limit hole so as to be inserted or withdrawn horizontally.

[0052] The method for adjusting the angle of the bird-repelling cannon using the rotating fixing device of the present invention is as follows: Initially, the latch 45 is inserted into the first latch stop hole 412, and the gun mount 2 is at a horizontal angle. The handle 44 is moved to the right, and the connecting member 441 drives the handle rotation shaft 46 to rotate. The connecting rod 47 pulls the latch 45 horizontally, and the latch 45 moves out of the first latch stop hole 412. The handle 44 is turned downward, and the limit pin 43 slides in the limit slot 411, and the gun mount 2 rotates about the rotating shaft on the first bases 11 and 12. When the handle 44 is moved to the second latch stop hole 413, the handle 44 is moved to the left, and the latch 45 moves to the left and is inserted into the second latch stop hole 413, thereby fixing the gun mount 2 at this angle. In this embodiment, when the handle 44 is rotated to the second latch stop hole 43, the gun mount and the barrel are at an 80° angle to the horizontal. Use the same handle operation method to rotate the latch 45 to the third latch limiting hole 414. When the latch is inserted into the third latch limiting hole, the barrel of the bird-repelling cannon 3 forms an angle of 100 degrees with the horizontal line.

[0053] The handle assembly 4 consists of a latch, an angle limit plate, a handle rotation axis, a handle, and a limit pin. By turning the handle, the latch's insertion into the latch hole on the angle limit plate adjusts the angle of the bird-repelling cannon. The limit pin always slides within the limit slot, preventing the cannon from falling. The cannon's rotation angle can be adjusted to meet operational needs while also preventing it from falling. The device operates stably and is easy to operate.

[0054] Preferably, a mounting frame 422 is provided on the rotating sleeve 42, and the handle rotating shaft 46 is vertically disposed within the mounting frame 422. The connecting member 441 is an L-shaped connecting rod, one end of which is sleeved on the handle rotating shaft 46 and the other end is connected to the handle 44. The mounting frame 422 allows the connecting rod to move rightward when the handle 44 is turned rightward. The mounting frame 442 serves to limit the horizontal movement of the connecting rod, preventing excessive horizontal movement and the latch 45 from moving too far, which could cause it to fall off.

[0055] Preferably, the rotating sleeve 42 is fixedly provided with a connecting plate 423, the front end of which is fixedly provided on the rotating sleeve 42, and the rear end of which extends toward the rear end of the first base 11. The rear end of the limit pin 43 is fixedly connected to the connecting plate 423. A through-going latch sleeve 424 is provided on the connecting plate 423, the front end of the latch 45 extends into the latch sleeve 424, and the rear end is movably connected to the handle 44 via a connector 441. The latch sleeve 424 is provided, and when the latch 45 moves horizontally out of the latch limiting hole, the latch 45 is placed in the latch sleeve 424, with the front end located in the latch sleeve 424 or flush with the front end of the latch sleeve 424. When the latch 45 is moved horizontally, the latch 45 can move horizontally smoothly and along a horizontal straight line, thereby preventing the latch 45 from falling off during horizontal movement.

[0056] Preferably, a sleeve pin clamping plate 425 is provided at the rear end of the rotating sleeve 42 , which is used to fix the rotating shaft 421 and limit the horizontal rightward movement of the rotating shaft 421 .

[0057] Preferably, a fireproofing mechanism 8 is provided on the rear end of the gun carriage 2. This fireproofing mechanism 8 comprises a mounting seat 81 and multiple long partitions 82. The mounting seat 81 is located on the rear side of the gun carriage 2, near the end of the barrel 3. The mounting seat 81 is a rectangular tubular structure with two mounting holes 83 in the middle. Bolts passing through the mounting holes 83 securely connect the mounting seat 81 to the gun carriage 2. Multiple long partitions 82 are connected to the mounting seat 81. One long partition 82 is positioned between two adjacent barrels 3. The lower surface of the long partition 82 is positioned flush against the rear side of the gun carriage 2, while the upper surface of the long partition 82 protrudes above the end of the barrel 3. The long partitions 82 separate each barrel into an independent, isolated space. Preferably, each barrel 3 in each isolated space is equipped with a separate ignition mechanism 5. When igniting to drive away birds, after placing the shells in the barrel, the shell fuse fits with the ignition mechanism 4, and then the rear cover 7 is flipped down and closed, and the sealing gasket 71 fits with the gun mount 2, so that the rear cover and the partition 82 form a closed space to prevent the flames after the explosion from flying to the shell fuses in other spaces, causing other shells to ignite.

[0058] Preferably, multiple barrels 3 are arranged in a circular pattern on the gun carriage 2. The mounting base 81 of the fire isolation device is located in the middle of the rear side of the gun carriage 2, located in the middle of the multiple barrels 3. Multiple long partitions 82 are arranged with their rear ends on the mounting base 81 and their front ends extending outward, arranged in a radial pattern. A long partition 82 is provided between two adjacent barrels 3. Two adjacent long partitions 82 separate the barrels 3 to form an independent isolation space. The circular arrangement of the barrels 3 ensures that the barrels 3 are distributed rationally, and the fired shells do not affect each other. The long partitions arranged in a radial pattern can effectively separate the barrels 3 to form independent isolation spaces. The overall structural layout is reasonable and compact.

[0059] Preferably, a baffle 84 is provided at the end of the long partition 82, and the baffle 84 is arranged perpendicular to the long partition 82. The baffle 84 is used to block the gap between two adjacent barrels, keep the interval space closed, and prevent flames from flying onto the shell fuse of the adjacent barrel.

[0060] Preferably, the baffle 84 is detachably connected to the long partition 82. A guide groove (not shown) is provided on the baffle 82, and the long partition 82 is inserted into the guide groove of the baffle 84. The baffle 84 is detachably mounted at the end of the long partition 82. When the distance between two adjacent barrels 3 is small, the long partition 82 can effectively block the distance, and the baffle 84 can be removed.

[0061] Preferably, the rear cover 7 includes a cover body 72 and a locking mechanism 73. The upper end of the cover body 72 is hinged to the upper end of the gun mount 2. A sealing strip 71 is provided around the inner surface of the cover body 72. The locking mechanism 73 is provided on the cover body 72 for connection with the gun mount 2.

[0062] Preferably, the locking mechanism 73 includes a lock hook 731, a push rod 732, and a locking rod 733. The lock hook 731 is provided on the gun carriage 2, located on its lower surface. The push rod 732 is rotatably connected to the cover 72. The rear end of the lock rod 733 is rotatably connected to the push rod 732 via a rotating shaft 734. The front end is a movable end, and a hook rod (not shown) is provided at the front end. When closing the rear cover 7, the cover 72 is flipped downward, the sealing strip 71 on the cover is aligned with the gun carriage 2, the lock rod 733 is moved, and the hook rod at the front end of the lock rod 733 is aligned with the hook lock 731. The push rod 733 is flipped upward to lock and seal the rear cover.

[0063] The foregoing descriptions of specific exemplary embodiments of the present invention are for purposes of illustration and description. These descriptions are not intended to limit the invention to the precise forms disclosed, and it is apparent that many variations and modifications are possible in light of the foregoing teachings. The exemplary embodiments have been selected and described for the purpose of explaining the specific principles of the invention and their practical application, thereby enabling those skilled in the art to realize and utilize a variety of exemplary embodiments of the invention and various options and modifications. The scope of the invention is intended to be defined by the claims and their equivalents.

Claims

1. A bird-repelling bullet launcher, characterized in that: include: Support seat; A gun carriage rotatably mounted on the support seat, wherein a rear cover that can be opened and closed is provided on the rear side of the gun carriage; A plurality of gun barrels, wherein the middle and rear sections of the plurality of gun barrels are spaced apart from each other and are arranged parallel to each other on the gun carriage, and the front ends of the plurality of gun barrels extend outward from the gun carriage; a handle assembly, which is provided on the support seat and connected to the gun carriage, and is used to adjust the rotation angle of the gun carriage; an ignition mechanism, which is provided in a one-to-one correspondence with the plurality of barrels, the ignition mechanism comprising an ignition rod and an ignition rod needle, wherein the lower end of the ignition rod is provided with an electric wire, and the upper end is provided with the ignition rod needle, the electric wire is connected to a power source, and the power source heats the ignition rod; and A mounting protection mechanism is provided corresponding to the ignition mechanism in a one-to-one manner, the mounting protection mechanism comprising a U-shaped mounting plate, the mounting plate comprising an upper mounting plate and a lower mounting plate, the upper mounting plate being provided with an upper through hole, the lower mounting plate being provided in the lower through hole, the lower mounting plate being provided on the gun mount and being provided close to the gun barrel; Among them, the lower end of the ignition rod passes through the lower through hole of the lower mounting plate, and the upper end of the ignition rod needle extends into the upper through hole of the upper mounting plate. The projectile fuse in the barrel should be placed in the upper through hole of the upper mounting plate and fit together with the ignition rod needle.

2. The bird repellent bullet launcher according to claim 1, characterized in that: A hollow cylinder is provided on the lower surface of the upper mounting plate, which is correspondingly arranged below the upper through hole. The lower through hole, the upper through hole and the cylinder are on the same vertical line, and the ignition rod needle passes through the cylinder and extends into the upper through hole of the upper mounting plate.

3. The bird repellent bullet launcher according to claim 1, characterized in that: The upper mounting plate and the lower mounting plate are integrally formed; the mounting plate is an asymmetric U-shaped structure, and the lower mounting plate is longer than the upper mounting plate; preferably, the upper through hole of the upper mounting plate is a through hole formed by two partially overlapping circles, or the upper through hole is a long hole; preferably, the lower through hole is a long hole.

4. The bird repellent bullet launcher according to claim 1, characterized in that: The support base includes a first base and a second base, the gun mount is rotatably connected to the first base and the second base and is located between the first base and the second base, and the handle assembly is provided on the first base; The handle assembly comprises: An angle limiting plate is provided on the first base, wherein the angle limiting plate is provided with a penetrating arc-shaped limiting groove and a plurality of latch limiting holes, wherein the plurality of latch limiting holes are distributed along the edge of the limiting groove; A rotating sleeve is provided on the first base, wherein a rotating shaft is provided in the rotating sleeve, and the rotating shaft is connected to the bird-repelling cannon; a limiting pin, the rear end of which is connected to the rotating sleeve and the front end of which is slidably placed in the limiting groove; a handle rotatably connected to a handle rotating shaft via a connecting member, wherein the handle connecting shaft is provided on the rotating sleeve; and A latch, the rear end of which is movably connected to the handle via a connecting rod, and the front end of which is arranged corresponding to the latch limit hole in a manner capable of horizontal insertion or extraction; The angle of the bird-repelling gun barrel is adjusted by inserting the pin into different pin limiting holes.

5. The bird repellent bullet launcher according to claim 4, characterized in that: The rotating sleeve is provided with a mounting frame, the handle rotating shaft is vertically arranged in the mounting frame, the connecting member is an L-shaped connecting rod, one end of the connecting rod is sleeved on the handle rotating shaft, and the other end is connected to the handle.

6. The bird repellent bomb launcher according to claim 4, characterized in that: It also includes a connecting plate, which is fixed on the rotating sleeve. The connecting plate is provided with a penetrating latch sleeve, and the front end of the latch extends into the latch sleeve; the rear end of the limit pin is fixedly connected to the connecting plate.

7. The bird repellent bullet launcher according to claim 4, characterized in that: A sleeve pin clamp is provided at the rear end of the rotating sleeve, which is used to limit the horizontal movement of the rotating shaft.

8. The bird repellent bullet launcher according to claim 1, characterized in that: Also included is a fire isolation mechanism comprising: Mounting seat: provided on the rear side of the gun carriage, located at the end side of the gun barrel; and Multiple long partitions are connected to the mounting seat, and the long partitions are arranged between two adjacent gun barrels and distributed on the rear side of the gun mount. The upper surface of the long partition is higher than the end surface of the gun barrel, and the long partition separates each gun barrel to form an independent isolation space.

9. The bird repellent bullet launcher according to claim 8, characterized in that: Multiple gun barrels are arranged around the gun carriage, and the mounting seat of the fire isolation mechanism is arranged in the middle of the rear side of the gun carriage, located in the middle of the multiple gun barrels. The rear ends of multiple long partitions are arranged on the mounting seat, and the front ends extend outward and are distributed in an emitting shape. One long partition is provided between two adjacent gun barrels; wherein, the two adjacent long partitions separate the gun barrels to form an independent isolation space.

10. The bird repellent bullet launcher according to claim 1, characterized in that: The rear cover includes a cover body and a locking mechanism, the upper end of the cover body is hinged to the upper end of the gun mount, a sealing strip is provided around the inner surface of the cover body, the locking mechanism includes a lock hook, a push rod and a locking rod, the lock hook is provided on the gun mount, the push rod is rotatably connected to the cover body, the rear end of the locking rod is rotatably connected to the push rod via a rotating shaft, the front end is a movable end, and is provided with a hook rod; wherein, when the rear cover is in a closed state, the cross bar at the front end of the locking rod is placed at the lock hook, and the push rod is flipped upward to lock the rear cover.