Laser destruction device for unexploded ordnance

By introducing a protective shell, shielding mechanism, and locking structure into the laser destruction device, the protection problem of the laser destruction device in the event of an unexploded ordnance explosion is solved, achieving protection and safety improvement of core components, reducing maintenance costs, and extending service life.

CN120907392APending Publication Date: 2025-11-07HUANGHU SCI & TECH CO LTD
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Patent Information

Application Number
CN202511156909.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-08-19
Publication Date
2025-11-07

AI Technical Summary

Technical Problem

Existing laser destruction devices are easily damaged by flying debris and shock waves at the moment of unexploded ordnance detonation, resulting in high equipment maintenance costs, short service life, and insufficient adaptability to various scenarios.

Method used

A laser destruction device for unexploded ordnance, comprising a protective shell, a front-end shielding mechanism, a launcher protection mechanism, and a locking structure, was designed. The device utilizes high-strength alloy steel or bulletproof ceramic composite material to protect the core components and uses magnetic components and a locking mechanism to quickly shield the laser aiming and the front end of the launcher during an explosion. Combined with detachable fixing components, the device's protective properties and operational efficiency are improved.

Benefits of technology

It effectively resists debris and shock waves generated by explosions, reduces damage to core components, improves operational safety and efficiency, reduces equipment maintenance costs, and extends service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses an unexploded ordnance laser destroying device, which belongs to the technical field of unexploded ordnance destroying, and comprises a laser destroying equipment body comprising a laser aiming and launching device; the protection component comprises a protection shell arranged on the laser aiming and transmitting device and is used for protecting the laser aiming and transmitting device, and a fixing assembly is arranged on the protection shell; the launching device protection mechanism is arranged on the protection shell; according to the laser aiming and launching device, through multiple protection structures such as the front end shielding mechanism and the launching device protection mechanism, the shielding plate can be rapidly triggered to shield the front end of the laser aiming and launching device when the unexploded ordnance explodes, and the protection shell is made of impact-resistant materials such as high-strength alloy steel or bulletproof ceramic composite materials; and fragments and shock waves generated by explosion can be resisted, core parts are prevented from being damaged, meanwhile, an operator remotely operates through the control panel, the risk of close-range contact is reduced, and the overall operation safety is greatly improved.
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Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of unexploded bomb destruction, and particularly relates to a laser destruction device for unexploded bombs. BACKGROUND

[0002] Unexploded bombs, as unexploded ammunition left in scenes such as exercises, war conflicts and engineering construction, pose a long-term and serious threat to the safety of people's lives and property, the ecological environment and social public order. Safe, efficient and environmentally friendly destruction and disposal of unexploded bombs are important issues in the fields of public safety and engineering.

[0003] Although the existing laser destruction technology has advantages in remote operation, the protection performance and scene adaptability of special equipment still have shortcomings, and the launching device as a core component is easily damaged by splashing fragments and shock waves at the moment of unexploded bomb explosion, resulting in high equipment maintenance cost and short service life. SUMMARY

[0004] The purpose of the present application is to provide a laser destruction device for unexploded bombs to solve the problems raised in the background art.

[0005] To achieve the above purpose, the present application provides the following technical solution: a laser destruction device for unexploded bombs, comprising:

[0006] A laser destruction device body, comprising a laser aiming and launching device;

[0007] A protection component, comprising a protection shell arranged on the laser aiming and launching device, for protecting the laser aiming and launching device, and a fixing assembly arranged on the protection shell;

[0008] A launching device protection mechanism arranged on the protection shell;

[0009] A front-end shielding mechanism, comprising a shielding plate arranged on the protection shell, for protecting the front end of the laser aiming and launching device after laser launching, the front-end shielding mechanism further comprising an ejection component for moving one end of the shielding plate downward and a magnetic attraction assembly for resetting the shielding plate;

[0010] A locking structure, comprising a clamping column fixedly arranged on one side of the shielding plate, for limiting the shielding plate after triggering.

[0011] As a further preferred embodiment of the present technical solution: the front-end shielding mechanism further comprises a guide rail, which is formed in the inner wall of one end of the protection shell, for guiding the shielding plate during movement.

[0012] As a further preferred embodiment of the present technical solution: the front-end shielding mechanism further comprises a roller rotatably connected to both sides of the shielding plate, and the roller is arranged in the guide rail.

[0013] As a further preferred of the technical solution: the ejection component comprises: a limiting block rotatably connected to both sides of the lower end of the shielding plate and slidably connected in the sliding groove opened in the protective shell; a compression spring with the lower end fixedly arranged on the limiting block and the upper end fixedly arranged on the protective shell.

[0014] As a further preferred of the technical solution: the ejection component further comprises: a limiting rod with the lower end fixedly arranged on the limiting block and slidably connected through the protective shell.

[0015] As a further preferred of the technical solution: the magnetic assembly comprises: an iron sheet arranged at one end of the shielding plate.

[0016] As a further preferred of the technical solution: the magnetic assembly further comprises: an electromagnetic chuck installed above the protective shell and connected with the main box through a line.

[0017] As a further preferred of the technical solution: the locking mechanism further comprises: a wedge-shaped clamping plate slidably connected through one side of the protective shell and clamped at one end on the clamping column.

[0018] As a further preferred of the technical solution: the locking mechanism further comprises: a reset spring sleeved on the wedge-shaped clamping plate and fixedly arranged at one end of the wedge-shaped clamping plate and at the other end of the protective shell.

[0019] As a further preferred of the technical solution: the fixing assembly comprises: threaded rods slidably connected through both sides of the protective shell; a limiting plate for fixing the protective shell on the laser aiming and emitting device, and one end of the threaded rod rotatably arranged in the T-shaped slot opened on one side of the limiting plate.

[0020] Compared with the prior art, the present application has the following advantages:

[0021] 1. In the present application, multiple protection structures such as the front-end shielding mechanism and the emitting device protection mechanism can quickly trigger the shielding plate to shield the front end of the laser aiming and emitting device when the unexploded bomb explodes, and the protective shell is made of high-strength alloy steel or bulletproof ceramic composite material, which can resist the fragments and shock waves generated by the explosion, avoid damage to the core components, and reduce the risk of close contact by remote operation of the operator, greatly improving the overall operation safety.

[0022] 2. In the present application, through the linkage control of the magnetic assembly and the main box, the electromagnetic chuck is automatically powered off after the laser emission is completed, the ejection component can instantly drive the shielding plate to complete the conversion from the standby state to the protection state, the locking mechanism synchronously fixes the shielding plate, in addition, the detachable design of the fixing assembly facilitates the transportation, installation and secondary use of the equipment, and improves the operation efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 Structure diagram of the unexploded bomb laser destruction device of the present application;

[0024] Figure 2 Front view of the structure of the unexploded bomb laser destruction device of the present application;

[0025] Figure 3 Back view of the structure of the unexploded bomb laser destruction device of the present application;

[0026] Figure 4 Display diagram of the structure of the unexploded bomb laser destruction device of the present application;

[0027] Figure 5 Partial structure sectional view of the unexploded bomb laser destruction device of the present application;

[0028] Figure 6 Partial structure diagram of the unexploded bomb laser destruction device of the present application;

[0029] Figure 7 is Figure 5 Enlarged view at A in the middle;

[0030] Figure 8 Internal structure diagram of the unexploded bomb laser destruction device of the present application;

[0031] Figure 9 Partial structure side view of the unexploded bomb laser destruction device of the present application;

[0032] Figure 10 Control system diagram of the unexploded bomb laser destruction device of the present application.

[0033] Legend:

[0034] 1, laser destruction equipment body; 11, laser aiming and launching device; 12, electric pan-tilt; 13, tripod; 14, main box; 15, mobile power supply; 16, control tablet;

[0035] 2, protective shell;

[0036] Launching device protection mechanism

[0037] Front end shielding mechanism: 301, guide rail; 302, shielding plate; 303, roller;

[0038] Ejection component: 304, limit block; 305, compression spring; 306, limit rod;

[0039] Magnetic assembly: 307, iron sheet; 308, electromagnetic chuck;

[0040] Locking structure: 401, wedge-shaped clamping plate; 402, reset spring; 403, clamping column;

[0041] Fixed assembly: 501, threaded rod; 502, limiting plate. DETAILED DESCRIPTION

[0042] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0043] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the purpose of facilitating the description of the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0044] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0045] As Figures 1 to 10 The schematic diagram of the laser destruction equipment body 1 provided in the present application in some embodiments.

[0046] In some embodiments, the laser destruction equipment body 1 can be ground fixed type, air mounted type, water mounted type, etc. Among them, the ground fixed type can be but not limited to tripod support type destruction equipment, fixed type destruction platform integrated device, caterpillar robot mounted laser destruction equipment, etc. Figure 1 In the embodiments, the laser destruction equipment body 1 is described as a tripod support type (such as the tripod 13 mentioned in the figure), of course, other types of laser destruction equipment body 1 can also use similar laser aiming and launching device 11, protection mechanism and other structures, which will not be described hereinafter.

[0047] It can be understood that, Figure 1Some components of the laser destruction device body 1 are only schematically shown, and the actual shape, actual size, actual position and actual structure of these components are not limited by the laser destruction device body 1. The laser destruction device body 1 can also include more or fewer components than the laser destruction device body 1.

[0048] In some embodiments, the laser destruction device body 1 can include a laser aiming and emitting device 11, a motorized pan-tilt 12 and a tripod 13. The laser aiming and emitting device 11 can be mounted on a support frame at the upper end of the tripod 13, and the motorized pan-tilt 12 can be mounted on a support frame at the upper end of the tripod 13. For example, when the laser destruction device body 1 is a tripod-supported destruction device, the tripod 13 can be a support base of the device, and the motorized pan-tilt 12 can be an angle adjustment component of the device.

[0049] The laser destruction device body 1 can further include a main box 14, a mobile power supply 15 and a control tablet 16. The main box 14 can be placed on the ground on one side of the tripod 13, the mobile power supply 15 can be placed on one side of the main box 14 (and on the side of the tripod 13, but not limited to the side of the tripod 13), and the control tablet 16 can be connected to the device body through wireless signals. In this embodiment, the mobile power supply 15 can provide power to the internal components of the laser destruction device body 1, and the control tablet 16 can control the laser aiming and emitting device 11, realizing remote operation of destroying unexploded shells.

[0050] The mobile power supply 15 is connected to the main box 14 through a wire, the main box 14 is connected to the laser aiming and emitting device 11 through a wire, and the main box 14 is connected to the motorized pan-tilt 12 through a wire.

[0051] For example, the laser destruction device body 1 can further include a protective shell 2, which can be mounted on the laser aiming and emitting device 11 through a fixing assembly to protect the laser aiming and emitting device 11 on the laser destruction device body 1.

[0052] When the laser destruction device body 1 is a tripod 13-supported destruction device, the tripod 13 can be a stable support structure of the device, used for mounting core components such as the motorized pan-tilt 12 and the laser aiming and emitting device 11.

[0053] The laser aiming and emitting device 11 can be a solid-state laser, a gas laser or the like, used for aiming at unexploded shells and emitting laser beams to destroy the unexploded shells through high temperature.

[0054] In some embodiments, the laser destruction device body 1 comprises a protective shell 2 arranged on the laser aiming and emitting device 11 for protecting the laser aiming and emitting device 11, and a fixing assembly is arranged on the protective shell 2; a launching device protection mechanism is arranged on the protective shell 2; a front-end shielding mechanism comprises a shielding plate 302 arranged on the protective shell 2 for protecting the front end of the laser aiming and emitting device 11 after laser emission, and the front-end shielding mechanism further comprises an ejection component for moving one end of the shielding plate 302 downward and a magnetic attraction assembly for resetting the shielding plate 302; a locking structure comprises a clamping column 403 fixedly arranged on one side of the shielding plate 302 for limiting the shielding plate 302 after triggering.

[0055] In this embodiment, the protective shell 2 and the launching device protection mechanism can be mounted or detached from the laser aiming and emitting device 11 through the fixing assembly. When the flat panel 16 controls the laser aiming and emitting device 11 to destroy the unexploded bomb by laser, the magnetic attraction assembly is connected with the main case 14, and the magnetic attraction assembly is powered off when the laser stops, so that the shielding plate 302 in the front-end shielding mechanism moves to shield the front end of the laser aiming and emitting device 11 through the ejection component, and then the shielding plate 302 is limited by the locking mechanism.

[0056] In this embodiment, the magnetic attraction assembly cooperates with the main case 14 to control the laser aiming and emitting device 11, so as to protect the laser aiming and emitting device 11 when the unexploded bomb explodes, and prevent the fragments (such as unexploded bomb fragments, stones, etc.) generated by the explosion from causing damage.

[0057] It should be noted that the laser aiming and emitting device 11 can be protected only after laser emission, and other components such as the electric pan-tilt head 12, the tripod 13, the main case 14 and the mobile power supply 15 can be covered and protected before the unexploded bomb explodes to prevent damage caused by the explosion.

[0058] In some embodiments, the front-end shielding mechanism further comprises a guide rail 301 opened in the inner wall of one end of the protective shell 2 for guiding the shielding plate 302 during movement, and a roller 303 rotatably connected to both sides of the shielding plate 302, and the roller 303 is arranged in the guide rail 301.

[0059] In this embodiment, the shielding plate 302 changes from a horizontal inclined state to a vertical inclined state quickly through the rotation of the roller 303 and the guidance of the guide rail 301 by the power-off cooperation of the magnetic attraction assembly and the ejection component.

[0060] In this embodiment, the shielding plate 302 is in a horizontal inclined state, which does not affect the aiming and laser emission of the laser aiming and emitting device 11, and is triggered to a vertical inclined state to protect the laser aiming and emitting device 11 after laser emission.

[0061] In some embodiments, the protective shell 2 and the shielding plate 302 can be made of high-strength alloy steel (such as 45# steel) or bulletproof ceramic composite material that can resist fragments.

[0062] The inside of the shielding plate 302 can also be filled with foam aluminum or silica gel buffer layer, fine sand or other materials that can absorb shock wave energy.

[0063] It should be noted that the guide rail 301 is L-shaped, the rollers 303 are provided in four groups, and each two groups of rollers 303 are arranged on the upper and lower ends of the shielding plate 302. The two groups of rollers 303 at the upper end of the shielding plate 302 are arranged in the horizontal slot of the guide rail 301, and the two groups of rollers 303 at the lower end are arranged in the vertical slot of the guide rail 301.

[0064] In some embodiments, the ejection component includes: a limiting block 304 rotatably connected to the lower end of the shielding plate 302 and slidably connected in the sliding groove formed in the protective shell 2; a compression spring 305 with the lower end fixedly arranged on the limiting block 304 and the upper end fixedly arranged on the protective shell 2; and a limiting rod 306 with the lower end fixedly arranged on the limiting block 304 and penetratingly slidably arranged on the protective shell 2.

[0065] When the magnetic attraction assembly is de-energized to release the limitation of the shielding plate 302, the instantaneous elastic action of the compression spring 305 in the compressed state causes one end of the shielding plate 302 to move downward quickly, while the limiting block 304 slides in the sliding groove in the protective shell 2 and the limiting rod 306 slides on the protective shell 2 synchronously.

[0066] In this embodiment, the instantaneous elasticity of the compression spring 305 can quickly convert the shielding plate 302 into a vertically inclined state to protect the laser aiming and launching device 11.

[0067] It should be noted that the ejection assembly is provided in two groups and arranged on both sides of the shielding plate 302.

[0068] In some embodiments, the magnetic attraction assembly includes: an iron sheet 307 arranged at one end of the shielding plate 302; and an electromagnetic chuck 308 installed above the protective shell 2 and connected to the main case 14 through a wire.

[0069] When the control panel 16 causes the laser aiming and launching device 11 to emit laser to detonate the unexploded bomb through the control module in the main case 14, the control module simultaneously de-energizes the electromagnetic chuck 308. After the electromagnetic chuck 308 is de-energized, it no longer produces magnetic attraction, thereby releasing the limitation of the shielding plate 302 and allowing the shielding plate 302 to move through the ejection component.

[0070] Wherein, when the electromagnetic chuck 308 is plugged on the mainframe 14 through the line, the electromagnetic chuck 308 is in the power-on state, and only in a preset power-off state after the laser emission, and in the subsequent reset of the shielding plate 302, the preset power-off state and the recovery of the power supply make the electromagnetic chuck 308 generate the magnetic force.

[0071] Wherein, the power supply and power-off of the electromagnetic chuck 308 can be preset by the control module to restore the power supply, and can also be manually controlled by the operation of the tablet 16 to supply power.

[0072] In this embodiment, the control module controls the power-off and power supply of the electromagnetic chuck 308 according to the emission state of the laser aiming and emitting device 11, so that the shielding plate 302 can quickly respond to the protection of the laser aiming and emitting device 11.

[0073] It should be noted that the material of the iron sheet 307 is a metal plate or other material that can be magnetically attracted and adsorbed.

[0074] In some embodiments, the locking mechanism further comprises: a wedge-shaped clamping plate 401, which is connected to one side of the protective shell 2 through sliding and is clamped on one end of the clamping column 403; and a reset spring 402, which is sleeved on the wedge-shaped clamping plate 401 and has one end fixedly arranged on one end of the wedge-shaped clamping plate 401 and the other end fixedly arranged on the protective shell 2.

[0075] Wherein, after the shielding plate 302 triggers the movement to drive the clamping column 403 to move synchronously, when the clamping column 403 contacts one end of the wedge-shaped clamping plate 401, the wedge-shaped clamping plate 401 is caused to slide to one side on the protective shell 2 and compress the reset spring 402 through the slope of one end of the wedge-shaped clamping plate 401, and when the clamping column 403 passes through the wedge-shaped clamping plate 401, the wedge-shaped clamping plate 401 is clamped on one side of the clamping column 403 for limiting through the rebounding effect of the reset spring 402;

[0076] In the subsequent reset of the shielding plate 302, the wedge-shaped clamping plate 401 is pulled to one side and the reset spring 402 is compressed, and when one end of the wedge-shaped clamping plate 401 is separated from the clamping column 403, the shielding plate 302 is pulled to one side, the shielding plate 302 moves in the guide rail 301 through the four groups of rollers 303 and simultaneously compresses the compression spring 305, and the reset is completed when the iron sheet 307 at one end of the shielding plate 302 contacts the electromagnetic chuck 308 in the recovery power supply.

[0077] In this embodiment, the fixing of the clamping column 403 by the wedge-shaped clamping plate 401 improves the stability of the shielding plate 302 after triggering.

[0078] It should be noted that the rebound force of the compression spring 305 is greater than the rebound force of the return spring 402, and the other end of the wedge-shaped clamping plate 401 is provided with a pull ring, which not only facilitates the pulling of the wedge-shaped clamping plate 401, but also limits the wedge-shaped clamping plate 401 at the same time.

[0079] In some embodiments, the fixing assembly comprises: threaded rods 501 threaded on both sides of the protective shell 2; and limiting plates 502 for fixing the protective shell 2 on the laser aiming and emitting device 11, and one end of the threaded rod 501 is rotatably arranged in a T-shaped slot opened on one side of the limiting plate 502.

[0080] When the protective shell 2 is installed or removed from the laser aiming and emitting device 11, the two sets of threaded rods 501 are twisted to rotate, and the threaded rods 501 drive the limiting plates 502 to move to one side through the threaded connection on the protective shell 2, and the fixing is completed when the two limiting plates 502 are attached to both sides of the laser aiming and emitting device 11.

[0081] In this embodiment, the protective shell 2 and the emitting device protection mechanism can be removed from the laser aiming and emitting device 11 by twisting the two sets of threaded rods 501, which facilitates subsequent transportation.

[0082] It should be noted that one side of the limiting plate 502 is provided with a rubber layer, which not only increases the friction between the limiting plate 502 and the two sides of the laser aiming and emitting device 11 to improve stability, but also prevents the limiting plate 502 from scratching the laser aiming and emitting device 11 externally.

[0083] Working principle or structural principle: when in use, the tripod 13 is fixed to the ground or other mounting platform, the power supply 15 supplies power to the entire system, the power is distributed to the laser aiming and emitting device 11, the electric pan-tilt head 12, the electromagnetic suction cup 308 and other components through the main box 14, the control panel 16 is wirelessly connected with the main box 14 to realize remote operation; the protective shell 2 is firmly fixed to the outside of the laser aiming and emitting device 11 through the threaded rods 501 in the fixing assembly, and the initial deployment is completed.

[0084] The operator controls the electric pan-tilt head 12 to adjust the angle through the control panel 16, so that the laser aiming and emitting device 11 is aligned with the unexploded bomb, at this time, the shielding plate 302 of the front shielding mechanism is in standby state, the electromagnetic suction cup 308 generates magnetic force by being powered by the main box 14, and the iron sheet 307 at one end of the shielding plate 302 is attracted to keep the shielding plate 302 in a horizontal inclined state without shielding the laser path, and the compression spring 305 of the ejection component is in a compressed and stored state.

[0085] After confirming the aiming, the control panel 16 triggers the laser aiming and emitting device 11 to emit laser through the main box 14, and uses high temperature to detonate the unexploded bomb.

[0086] After the laser is fired, the main box 14 synchronously controls the electromagnetic chuck 308 to be powered off, the magnetic force disappears, the compression spring 305 of the ejection component releases the elastic force, the limiting block 304 slides along the sliding groove in the protective shell 2, drives the shielding plate 302 to move quickly along the L-shaped guide rail 301 through the two side rollers 303, and changes from the transverse inclined state to the vertical inclined state, and precisely shields the front end of the laser sighting and launching device 11;

[0087] During the movement of the shielding plate 302, the clamping column 403 on one side contacts the wedge-shaped clamping plate 401, the wedge-shaped clamping plate 401 is extruded to slide along the protective shell 2 and compress the reset spring 402; when the clamping column 403 passes through, the reset spring 402 rebounds to reset the wedge-shaped clamping plate 401, clamps the clamping column 403, and locks the shielding plate 302 in the protective position, preventing the impact of explosion fragments from causing displacement;

[0088] After the explosion is over, if it needs to be operated again, the operator controls the electromagnetic chuck 308 to be powered on again and manually pulls the pull ring of the wedge-shaped clamping plate 401 through the control panel 16, the electromagnetic chuck 308 generates a magnetic force to attract the iron sheet 307, pulls the shielding plate 302 to move reversely, the roller 303 resets along the guide rail 301, and the compression spring 305 compresses the force again.

[0089] At the same time, the wedge-shaped clamping plate 401 compresses the reset spring 402 under the pulling force, releases the locking of the clamping column 403, and the shielding plate 302 returns to the transverse inclined standby state, and the device can be used for sighting and destruction operation again.

[0090] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An unexploded ordnance (UXO) laser destruction apparatus, comprising: The application relates to a laser destruction device body (1) comprising a laser aiming and emitting device (11); a protection component comprising a protection shell (2) arranged on the laser aiming and emitting device (11) for protecting the laser aiming and emitting device (11), and a fixing assembly arranged on the protection shell (2); an emitting device protection mechanism arranged on the protection shell (2); a front-end shielding mechanism comprising a shielding plate (302) arranged on the protection shell (2) for protecting the front end of the laser aiming and emitting device (11) after laser emission, the front-end shielding mechanism further comprising an ejection component for driving one end of the shielding plate (302) to move downwards and a magnetic attraction assembly for resetting the shielding plate (302); and a locking structure comprising a clamping column (403) fixedly arranged on one side of the shielding plate (302) for limiting the shielding plate (302) after triggering. The front-end shielding mechanism further comprises a guide rail (301) formed in the inner wall of one end of the protection shell (2) for guiding the shielding plate (302) during movement. The front-end shielding mechanism further comprises a roller (303) rotationally connected to the two sides of the shielding plate (302) and arranged in the guide rail (301). The ejection component comprises a limiting block (304) rotationally connected to the lower end of the shielding plate (302) and slidingly connected in a sliding groove formed in the protection shell (2); and a compression spring (305) with a lower end fixedly arranged on the limiting block (304) and an upper end fixedly arranged on the protection shell (2). The ejection component further comprises a limiting rod (306) with a lower end fixedly arranged on the limiting block (304) and slidingly connected on the protection shell (2). The magnetic attraction assembly comprises an iron sheet (307) arranged on one end of the shielding plate (302).

2. A device for the laser destruction of unexploded ordnance according to claim 1, characterized in that: The magnetic attraction assembly further comprises an electromagnetic chuck (308) installed above the protection shell (2) and connected with a main box (14) through a wire.

3. A device for the laser destruction of unexploded ordnance according to claim 2, characterized in that: The locking mechanism further comprises a wedge-shaped clamping plate (401) slidingly connected on one side of the protection shell (2) and clamped on one end of the clamping column (403).

4. A device for the laser destruction of unexploded ordnance according to claim 3, characterized in that: The locking mechanism further comprises a reset spring (402) sleeved on the wedge-shaped clamping plate (401) and fixedly arranged on one end of the wedge-shaped clamping plate (401) and on the other end of the protection shell (2).

5. A device for the laser destruction of unexploded ordnance according to claim 4, characterized in that: The fixing assembly comprises a threaded rod (501) threadedly connected on the two sides of the protection shell (2); and a limiting plate (502) for fixing the protection shell (2) on the laser aiming and emitting device (11), and one end of the threaded rod (501) is rotationally arranged in a T-shaped slot formed on one side of the limiting plate (502).

6. A UXO laser destruction apparatus as defined in claim 5, wherein: ​ 7. A device for the laser destruction of unexploded ordnance according to claim 6, characterized in that: ​ 8. A UXD device according to claim 7, wherein: ​ 9. A UXO laser destruction apparatus as defined in claim 8, wherein: ​ 10. A UXD device according to claim 9, wherein: ​