CN112964137B

CN112964137B - Training bullet capable of indicating trajectory and marking impact point

Info

Publication number: CN112964137B
Application number: CN202110207740.2A
Authority: CN
Inventors: 汪送; 战仁军
Original assignee: Engineering University of Chinese Peoples Armed Police Force
Current assignee: Engineering University of Chinese Peoples Armed Police Force
Priority date: 2021-02-24
Filing date: 2021-02-24
Publication date: 2022-07-12
Anticipated expiration: 2041-02-24
Also published as: CN112964137A

Abstract

The invention discloses a training projectile capable of indicating a trajectory and marking a point of impact, which comprises a projectile head assembly, a projectile body assembly and a launching assembly, wherein the assemblies are sleeved through mechanical splicing and threaded connection, the projectile head assembly comprises a front projectile head, a marking ball and a rear projectile head, the projectile body assembly comprises an upper projectile body, a middle projectile body and a lower projectile body, the launching assembly comprises a projectile shell, a projectile body and a low-pressure chamber, the upper projectile body is filled with two substances, the lower projectile body triggers the impacting ball to impact the inner and outer containers, the two substances are mixed and emit light and overflow from the transparent middle projectile body to indicate the trajectory, shearing threads are designed between the lower projectile body and the projectile body, consistent pull elasticity results in consistent outlet speed, the front projectile head crushes the marking ball after impacting a target, sprays marking powder, marks the point of impact and is used for assisting precision shooting training, most parts can be repeatedly used, the training cost is low, the device can be used as a kinetic energy bullet for actual combat application, and can also be used for exercise to enhance exercise effect.

Description

Training bullet capable of indicating trajectory and marking impact point

Technical Field

The invention relates to the technical field of anti-riot ammunition, in particular to a training ammunition capable of indicating a trajectory and marking an impact point.

Background

The antiriot ammunition is main fighting equipment for carrying out anti-terrorism and antiriot tasks, and can be divided into tear shells, kinetic energy shells, smoke shells, dyeing shells, detonation shells and other types according to the action principle, and the antiriot ammunition can be divided into types of hand throwing, gun throwing, emitter launching and the like according to the projection mode. A large amount of live ammunition throwing or shooting training is needed to be carried out for improving the fighting efficiency of the anti-riot ammunition, so that the cost is high, a large potential safety hazard exists, and many ammunitions do not have live ammunition throwing conditions, such as tear-gas ammunition throwing, the residential environment is easily polluted, and the anti-riot ammunition is very easy to be complained by the surrounding masses. The current military and police department generally adopts the smoke bomb to use as the training bomb of tear-gas shells, does not develop corresponding training bomb, especially lacks the training bomb that can instruct shooting characteristic, reduce the training cost, supplementary promotion training effect and reinforcing exercise effect to restricted the quick formation of fighting capacity to a certain extent.

Disclosure of Invention

The present invention has been made to solve the above-mentioned problems occurring in the prior art, and an object of the present invention is to provide a training round which can indicate a ballistic trajectory and mark a point of impact.

In order to achieve the purpose, the invention provides the following technical scheme: a training bullet capable of indicating a ballistic trajectory and marking a hitting point, comprising a bullet head assembly, a bullet body assembly and a shooting assembly, wherein:

the warhead assembly comprises a front warhead, a marking ball and a rear warhead, the front warhead is of a front hemispherical body and rear cylindrical structure, the rear warhead is embedded into the front warhead and locks the marking ball inside the front warhead, the front warhead comprises a hemispherical warhead, a cylinder warhead, a front warhead upper cavity, a front warhead hollow cavity, a front warhead lower cavity, an O-shaped gasket, a front warhead embedding end, a front warhead external thread, a front warhead upper buckle and a front warhead lower buckle, the diameter of the hemispherical warhead is equal to the outer diameter of the cylinder warhead, a front warhead upper cavity, a front warhead hollow cavity and a front warhead lower cavity are sequentially arranged on a front warhead central axis from top to bottom, the outer diameters of the front warhead upper cavity and the front warhead hollow cavity are gradually increased, the front warhead upper cavity and the front warhead hollow cavity are cylindrical cavities, the front warhead lower cavity is a cylindrical cavity with a fillet at the upper end part, the front warhead upper cavity, the front warhead hollow cavity and the front warhead lower cavity are communicated with the front warhead lower cavity from top to bottom, the lower part of the cylinder warhead is integrally provided with a front warhead embedding end, the outer wall of the front warhead embedding end is provided with a front warhead external thread, the lower end surface of the cylinder warhead, the outer side of the front warhead external thread is a front warhead upper snap ring, the lower end surface of the front warhead embedding end and the outer side of a front warhead lower cavity are front warhead lower snap rings, a marking ball is embedded in the cavity of the front warhead, the marking ball is a fragile ball filled with marking powder, the lower side of the front warhead is abutted with a rear warhead, the rear warhead comprises a rear warhead upper cylinder, a rear warhead middle cylinder, a rear warhead lower cylinder, a rear warhead support ring, an inner container locking cavity and an outer container locking cavity, the outer diameters of the rear warhead upper cylinder, the rear warhead middle cylinder and the rear warhead lower cylinder are sequentially increased, the rear warhead upper cylinder is inserted into the front warhead cavity, and the upper end surface of the rear warhead upper cylinder is abutted with the lower side of the marking ball, the upper end surface of the hollow cavity of the front warhead and the upper end surface of the upper cylinder of the rear warhead are matched up and down to lock the marking ball at the fixed position at the upper part of the hollow cavity of the front warhead, the lower part of the upper cylinder of the rear warhead is integrally provided with a middle cylinder of the rear warhead, the middle cylinder of the rear warhead is embedded into the lower cavity of the front warhead, a rear warhead lower cylinder is integrally arranged at the lower part of the rear warhead middle cylinder, a rear warhead support ring is arranged on the upper end surface of the rear warhead lower cylinder and on the outer side of the rear warhead middle cylinder, the rear warhead support ring is abutted against the front warhead lower retaining ring, a cylindrical inner container locking cavity is arranged on the central axis of the rear warhead lower cylinder, a square annular outer container locking groove is formed by taking the central axis of the lower cylinder of the rear warhead as an axis, the outer diameter of the square annular outer container locking groove is larger than that of the inner container locking cavity, and the depths of the inner container locking cavity and the outer container locking groove are consistent;

the bullet assembly comprises an upper bullet body, a middle bullet body and a lower bullet body, wherein the upper bullet body, the middle bullet body and the lower bullet body are connected in series from top to bottom, the upper bullet body comprises an upper bullet body cylinder, an upper bullet body support ring, an upper bullet body internal thread, an upper bullet body receiving ring, an upper bullet body lower cylinder, a clamping ring, an outer container sealing cover, peroxide, an inner container sealing cover, an ester compound and an upper bullet body clamping ring, the upper side of the upper bullet body support ring is abutted against the front bullet head upper clamping ring, the upper bullet body internal thread is mutually matched with the front bullet head external thread to connect the upper bullet body and the front bullet head, the upper bullet body receiving ring is abutted against a rear bullet head lower cylinder, an upper bullet body lower cylinder is arranged on the lower side of the upper bullet body upper cylinder, the outer diameter of the upper bullet body lower cylinder is smaller than the outer diameter of the upper bullet body upper cylinder, the inner wall of the upper bullet body lower cylinder is provided with the clamping ring, the snap ring blocks outer container middle part outer wall, outer container and inner container formula structure as an organic whole, outer container and inner container are realized connecting fixedly through the spliced pole that sets up inner container bottom downside, outer container bottom upside on the axis, the inside ester compound that fills of inner container, the inner container outside the inner container inside loads the peroxide, the outer container is sealed through the outer container closing cap, the outer container closing cap sets up the cavity of suit inner container, the inner container is sealed through the inner container closing cap, the outer container inserts and locks in outer container locking inslot, the inner container inserts and locks in the inner container locking intracavity, go up cylinder down terminal surface under the projectile body, go up the projectile body down the cylinder outside for last projectile body buckle, go up the projectile body downside adhesion and be connected with well projectile body, well projectile body includes cylinder on well projectile body, The middle projectile body comprises a middle projectile body upper shoulder, a projectile band, a middle projectile body lower cylinder, a middle projectile body groove and a middle projectile body protruding angle, wherein the upper end face of the middle projectile body upper cylinder abuts against an upper projectile body snap ring, the middle projectile body upper shoulder is convexly arranged on the inner wall of the middle projectile body upper cylinder, the upper projectile body lower cylinder is supported outside the upper end face of the middle projectile body upper shoulder, the snap ring is supported inside the upper end face of the middle projectile body upper shoulder, the lower part of the middle projectile body upper cylinder is convexly provided with the projectile band, the outer diameter of the projectile band is 2mm larger than the maximum outer diameter of the middle projectile body upper cylinder, the middle projectile body lower cylinder is integrally arranged at the lower part of the middle projectile body upper cylinder, a middle projectile body groove is arranged at the outer side of the joint of the projectile band and the middle projectile body lower cylinder, the middle projectile body groove is a semicircular annular groove, the middle projectile body protruding angle is arranged at the lower side of the middle projectile body groove and outside the middle projectile body lower cylinder, a lower side of the middle projectile body is provided with a lower body, the middle projectile body is mechanically inserted at the upper part of the middle projectile body, the lower projectile comprises a lower projectile upper convex ring, a lower projectile middle convex ring, a lower projectile upper cavity, a lower projectile hollow cavity, a lower projectile lower cavity, a lower projectile receiving groove, a lower projectile support ring, a punching ball, a cartridge expanding box receiving ring, a delay tube receiving ring, a lower projectile internal thread and a lower projectile lower convex ring, wherein the upper part of the lower projectile is provided with the cylindrical lower projectile upper convex ring and the lower projectile middle convex ring, the lower projectile central axis is provided with the lower projectile upper cavity, the lower projectile hollow cavity and the lower projectile lower cavity which are sequentially increased in internal diameter from top to bottom, the lower projectile upper cavity, the lower projectile hollow cavity and the lower projectile lower cavity are cylindrical cavities, the outer side of the lower projectile middle convex ring is provided with a square annular lower projectile receiving groove, the lower projectile body receiving groove is embedded with a middle projectile body cylinder, and the lower projectile support ring is arranged outside the lower projectile receiving groove, the upper side of the lower projectile body support ring is abutted against the convex angle of the middle projectile body, the hollow cavity of the lower projectile body is locked with an impact ball, the side wall of the upper part of the lower cavity of the lower projectile body is provided with an explosive expanding box bearing ring in an inward protruding way, the side wall of the middle part of the lower cavity of the lower projectile body is provided with a delay tube bearing ring in an inward protruding way, the upper side of the explosive expanding box bearing ring is abutted against the explosive expanding box, the explosive expanding box is internally provided with explosive expanding agents, the upper part and the lower part of the explosive expanding box are provided with fire transmission holes sealed by hot melt adhesive, the upper end surface of the explosive expanding box is abutted against the lower side of the impact ball, the upper end surface of the hollow cavity of the lower projectile body is matched with the upper end surface of the explosive expanding box to lock the impact ball at a fixed position in the hollow cavity of the lower projectile body, the upper side of the delay tube bearing ring is abutted against a delay tube connector, the side wall of the lower part of the lower cavity of the lower projectile body is provided with a lower projectile body internal thread, and the lower part of the lower projectile body internal thread is provided with a columnar lower projectile body lower convex ring;

the cartridge comprises a cartridge body, a cartridge body and a low-pressure chamber, wherein the cartridge body comprises a cartridge shell, a cartridge shell convex ring, a cartridge shell bottom edge, a cartridge shell internal thread, a cartridge shell upper cavity, a cartridge shell hollow cavity and a cartridge shell lower cavity, the cartridge shell is a hollow cylinder with the cartridge shell bottom edge protruding from the lower side, a lower cartridge shell support ring and a cartridge shell protruding angle side wall abut against the inner wall of the cartridge shell, the cartridge shell convex ring is convexly arranged on the inner side of the upper end surface of the cartridge shell, the cartridge shell convex ring is a semicircular annular bulge, the cartridge shell convex ring is extruded into a middle cartridge shell groove to realize mechanical splicing between the cartridge body and the launching component, the cartridge shell upper cavity, the cartridge shell hollow cavity and the cartridge shell lower cavity are sequentially arranged in the cartridge shell from top to bottom, the cartridge case comprises a cartridge case upper cavity, a cartridge case middle cylinder, a cartridge case lower cylinder, a primer hole, a primer, a cartridge case lower fire transfer hole, a high-pressure chamber, a propellant powder, a cartridge case upper fire transfer hole, a cartridge case lower external thread, a cartridge case upper external thread, a delay tube jack and a cartridge case screwing handle, wherein the cartridge case upper cylinder, the cartridge case middle cylinder and the cartridge case lower cylinder are sequentially arranged from top to bottom, the cartridge case lower cylinder is a cylinder with a smooth outer side wall, the cartridge case lower cylinder is embedded into the cartridge case lower cavity, the cartridge case lower cylinder is aligned with the cartridge case bottom end face, and a cylindrical primer hole is formed in the axis of the cartridge case bottom end face, the cartridge is characterized in that a columnar primer is riveted in the primer hole, the primer is a mechanical impact type primer, the upper side of the primer hole is communicated with a cartridge lower part fire transfer hole which is axially arranged, an inverted bowl-shaped cavity which is arranged on the upper side of the cartridge lower part fire transfer hole is a high-pressure chamber, propellant powder is filled in the high-pressure chamber and is smokeless powder, an inclined hollow cylindrical hole which is arranged on the upper side of the high-pressure chamber is a cartridge upper part fire transfer hole, the number of the cartridge upper part fire transfer holes is 4, the 4 cartridge upper part fire transfer holes are distributed in a circumferential array along the central axis of a cartridge body, the cartridge upper part fire transfer holes are sealed by brass diaphragms, cartridge lower part external threads are arranged on the outer side wall of the cartridge middle cylinder body, the cartridge lower part external threads are matched with the cartridge shell internal threads to realize the connection and fixation between the cartridge body, and the cartridge upper part external threads are arranged on the outer side wall of the cartridge upper cylinder body, the cartridge case upper portion external screw thread and the lower projectile body internal screw thread mutually support and realize that the connection between cartridge body and the lower projectile body is fixed, cartridge case upper portion external screw thread is the shearing screw thread, cartridge case center pillar body up end supports and leans on projectile body lower collar downside down, set up the delay tube jack that runs through cartridge case upper cylinder and hyperbaric chamber upper portion on the cylinder axis on the cartridge case, the delay tube jack has inserted the delay tube, delay tube head is located the hyperbaric chamber middle part, it is sealed through the hot melt adhesive between delay tube outer wall and the delay tube jack inner wall to delay tube jack, the cartridge case handle of screwing that is criss-cross protrusion setting is seted up to cartridge case lower cylinder down end, the cartridge case handle of screwing is used for manual medicine barrel and the projectile body of screwing, cylinder upside in the cartridge case, the cavity of projectile body downside is the low-pressure chamber promptly.

Preferably, warhead subassembly, projectile body subassembly and emission subassembly are the axisymmetric structure, warhead subassembly, projectile body subassembly and emission subassembly's axis coincidence.

Preferably, the hemisphere warhead, the cylinder warhead, the front warhead embedding end and the front warhead external thread are integrally formed by a soft silica gel material, the O-shaped gasket is processed and manufactured by a nitrile rubber material, the marker ball shell, the outer container and the inner container are processed and manufactured by fragile and hard polymer foam materials, the rear warhead upper cylinder, the rear warhead middle cylinder and the rear warhead lower cylinder are integrally processed and manufactured by a hard nylon material, the upper bomb body upper cylinder, the upper bomb body internal thread, the upper bomb body bearing ring and the upper bomb body lower cylinder are integrally processed and manufactured by a hard nylon material, the snap ring is processed and manufactured by a hard rubber material, the middle bomb body is integrally processed and manufactured by a high-strength transparent glass material, the lower bomb body upper convex ring, the lower bomb body middle convex ring, the lower bomb body support ring, the explosion-expanding cartridge bearing ring, the delay pipe bearing ring, the lower bomb body internal thread and the lower bomb body convex ring are integrally manufactured by a hard nylon material, the impact ball is made of a high-density hard rubber material, and the cartridge case body and the launching cartridge case are integrally formed by high-strength aluminum alloy materials.

Preferably, the O-shaped gasket is used for buffering the impact force at the connection position of the external thread of the front warhead and the internal thread of the upper projectile body.

Preferably, the upper end face of the rear bullet center column body and the upper wall face of the front bullet lower cavity, the rear bullet support ring and the front bullet lower retaining ring are freely abutted, the outer container, the retaining ring and the outer container locking groove, the inner container and the inner container locking cavity are mechanically spliced, and the middle bullet lower column body and the lower bullet receiving groove are fixed by gluing.

Preferably, the outer container cover outer side wall and the outer container inner wall, the outer container cover inner side wall and the inner container outer wall, and the inner container cover outer side wall and the inner container inner wall are sealed and fixed by sealing glue.

Preferably, the delay time of the delay tube is 0.5 s.

Compared with the prior art, the invention has the following advantages:

1. the inner container and the outer container are used for containing the ester compound and the peroxide respectively, the inner container and the outer container are broken through the triggered impact ball, so that the ester compound and the peroxide are mixed and emit light in the cavity of the middle bomb, and the flash light overflows through the transparent middle bomb and can be used for indicating a ballistic trajectory in the flying process;

2. the marking ball is locked between the front bullet and the rear bullet, the marking ball is a fragile ball with marking powder inside, when the front bullet hits a target, the marking ball is crushed due to severe compression, the marking powder is sprayed out from a cavity above the front bullet, and a shooting point is marked, so that the marking ball can be used for correcting shooting and assisting in precision shooting training, and is beneficial to quick formation of fighting capacity;

3. after the shooting is finished, the front bullet, the rear bullet, the upper bullet, the middle bullet and the lower bullet can be recycled, and the shooting can be continued after the marker ball, the outer container, the inner container, the impact ball, the explosive expanding box, the delay tube and the cartridge case are filled in the cartridge case, so that the training cost is greatly reduced;

4. the invention adopts the combined design of the soft warhead component and the hard warhead component, so that the invention can directly shoot live targets in actual combat application without the problems of overlarge close range power and insufficient remote range efficiency, has better actual combat applicability and can completely replace compound anti-riot kinetic energy bullets for actual combat application;

5. the invention carries out shooting based on the rifled explosion-proof gun, and the bullet head assembly and the bullet body assembly are endowed with certain spinning speed through the mutual matching of the bullet belt and the rifled explosion-proof gun, thereby effectively avoiding air rolling;

6. the invention adopts a high-low pressure propulsion system, the propellant powder adopts smokeless powder in bulk, and the shearing screw thread is designed between the projectile body assembly and the propellant assembly, so that the pulling elasticity with better consistency can be obtained, further, the outlet speed with better consistency can be obtained, the amount of smoke at the muzzle is less, the normal tactical action of users can not be interfered, the invention does not generate excessive powder residue in the gun barrel, and can not influence the repeated shooting and the projectile precision, so that the invention is more suitable for the shooting training with larger number of projectiles.

Drawings

FIG. 1 is a perspective view of the present invention;

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

FIG. 3 is a schematic structural view of a front bullet 1-1 in the present invention;

FIG. 4 is a schematic structural view of the rear and front warheads 1-3 of the present invention;

fig. 5 is a perspective view of the bullet head assembly 1 in the present invention;

FIG. 6 is a schematic structural view of an upper projectile body 2-1 according to the present invention;

FIG. 7 is a perspective view of the upper projectile body 2-1 of the present invention;

FIG. 8 is a schematic view of the structure of a middle projectile body 2-2 according to the present invention;

FIG. 9 is a perspective view of the middle projectile body 2-2 in the present invention;

FIG. 10 is a schematic view of the structure of the lower projectile body 2-3 of the present invention;

FIG. 11 is a perspective view of the lower projectile 2-3 of the present invention;

FIG. 12 is a schematic view of the construction of the cartridge case 3-1 of the present invention;

FIG. 13 is a perspective view of the bullet housing 3-1 of the present invention

FIG. 14 is a schematic view of the construction of the cartridge body 3-2 of the present invention;

FIG. 15 is a perspective view of the cartridge body 3-2 of the present invention;

fig. 16 is a perspective view of the cartridge screwing handle 3-2-13 of the present invention.

In the figure: 1. 1-1 part of bullet assembly, 1-1 part of front bullet, 1-1-1 part of hemispherical bullet, 1-1-2 parts of cylinder bullet, 1-1-3 parts of front bullet upper cavity, 1-1-4 parts of front bullet hollow cavity, 1-1-5 parts of front bullet lower cavity, 1-1-6 parts of O-shaped gasket, 1-1-7 parts of front bullet embedded end, 1-1-8 parts of front bullet external thread, 1-1-9 parts of front bullet upper buckle, 1-1-10 parts of front bullet lower buckle, 1-2 parts of marking ball, 1-3 parts of rear bullet, 1-3-1 parts of rear bullet upper cylinder, 1-3-2 parts of rear bullet middle cylinder, 1-3-3 parts of rear bullet lower cylinder, 1-3-4 parts of marking ball, Rear bullet support ring 1-3-5, inner container locking cavity 1-3-6, outer container locking groove 2, bullet component 2-1, upper bullet 2-1-1, upper bullet upper column 2-1-2, upper bullet support ring 2-1-3, upper bullet internal thread 2-1-4, upper bullet receiving ring 2-1-5, upper bullet lower column 2-1-6, snap ring 2-1-7, outer container 2-1-8, outer container sealing cover 2-1-9, peroxide 2-1-10, inner container 2-1-11, inner container sealing cover 2-1-12, ester compound 2-1-13, inner container sealing cover 2-1-13, and inner container sealing cover 2-1-12, An upper projectile body buckle, 2-2, a middle projectile body, 2-2-1, a middle projectile body upper column body, 2-2-2, a middle projectile body upper shoulder, 2-2-3, a projectile band, 2-2-4, a middle projectile body lower column body, 2-2-5, a middle projectile body groove, 2-2-6, a middle projectile body convex angle, 2-3, a lower projectile body, 2-3-1, a lower projectile body upper convex ring, 2-3-2, a lower projectile body middle convex ring, 2-3-3, a lower projectile body upper cavity, 2-3-4, a lower projectile body hollow cavity, 2-3-5, a lower projectile body lower cavity, 2-3-6, a lower projectile body receiving groove, 2-3-7, a lower projectile body supporting ring, 2-3-8, a impacting ball, 2-3-9, a lower projectile body upper column body, 2-2-2-3-3, 2-3-10 parts of explosive expanding box, 2-3-11 parts of explosive expanding box bearing ring, 2-3-11 parts of delay tube, 2-3-12 parts of delay tube bearing ring, 2-3-13 parts of lower projectile body internal thread, 2-3-14 parts of lower projectile body lower convex ring, 3 parts of launching assembly, 3-1 parts of projectile shell, 3-1-2 parts of projectile shell convex ring, 3-1-3 parts of projectile shell bottom edge, 3-1-4 parts of projectile shell internal thread, 3-1-5 parts of projectile shell upper cavity, 3-1-6 parts of projectile shell hollow cavity, 3-1-7 parts of projectile shell lower cavity, 3-2 parts of explosive cartridge body, 3-2-1 parts of explosive cartridge upper cylinder, 3-2-2 parts of explosive cartridge middle cylinder, 3-2-3 parts of explosive cartridge middle cylinder, 3-3 parts of explosive cartridge upper cylinder, 3-1 parts of explosive cartridge lower cylinder, and explosive cartridge lower cylinder, 3-2-4 parts of a lower cylinder of the cartridge, 3-2-5 parts of a bottom fire hole, 3-2-6 parts of a bottom fire, 3-2-7 parts of a lower fire transfer hole of the cartridge, 3-2-8 parts of a high-pressure chamber, 3-2-9 parts of a propellant powder, 3-2-10 parts of an upper fire transfer hole of the cartridge, 3-2-11 parts of an upper external thread of the cartridge, 3-2-12 parts of a lower external thread of the cartridge, 3-2-13 parts of a delay tube jack, 3-3 parts of a screwing handle of the cartridge, and 3-3 parts of a low-pressure chamber.

Detailed Description

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

Referring to fig. 1-16, the present invention provides a technical solution: a training bullet capable of indicating a ballistic trajectory and marking a hitting point, comprising a bullet head assembly 1, a bullet body assembly 2 and a shooting assembly 3, wherein:

referring to fig. 2, 3 and 5, the warhead assembly 1 includes a front warhead 1-1, a marker ball 1-2 and a rear warhead 1-3, the front warhead 1-1 is a front hemisphere and rear cylinder structure, the rear warhead 1-3 is embedded into the front warhead 1-1 and locks the marker ball 1-2 inside the front warhead 1-1, the front warhead 1-1 includes a hemisphere warhead 1-1-1, a cylinder warhead 1-1-2, a front warhead upper cavity 1-1-3, a front warhead hollow cavity 1-1-4, a front warhead lower cavity 1-1-5, an O-shaped gasket 1-1-6, a front warhead embedded end 1-1-7, a front warhead external thread 1-1-8, a front warhead upper retaining ring 1-1-9 and a front warhead lower retaining ring 1-1-10, the diameter of the semi-sphere bullet 1-1-1 is equal to the outer diameter of the cylinder bullet 1-1-2, a front bullet upper cavity 1-1-3, a front bullet hollow cavity 1-1-4 and a front bullet lower cavity 1-1-5 with gradually increasing outer diameters are sequentially arranged on the axis of the front bullet 1-1 from top to bottom, the front bullet upper cavity 1-1-3 and the front bullet hollow cavity 1-1-4 are cylindrical cavities, the front bullet lower cavity 1-1-5 is a cylindrical cavity with a round angle at the upper end, the front bullet upper cavity 1-1-3, the front bullet hollow cavity 1-1-4 and the front bullet lower cavity 1-1-5 are vertically communicated, the front bullet embedded end 1-1-7 is integrally arranged at the lower part of the cylinder bullet 1-1-2, the outer wall of the front warhead embedded end 1-1-7 is provided with a front warhead external thread 1-1-8, the lower end face of the cylinder warhead 1-1-2 and the outer side of the front warhead external thread 1-1-8 are front warhead upper snap rings 1-1-9, the lower end face of the front warhead embedded end 1-1-7 and the outer side of a front warhead lower cavity 1-1-5 are front warhead lower snap rings 1-1-10, a marking ball 1-2 is embedded in a front warhead hollow cavity 1-1-4, and the marking ball 1-2 is a fragile ball filled with marking powder.

Referring to FIGS. 2, 4 and 5, the lower side of the front bullet 1-1 is abutted with a rear bullet 1-3, the rear bullet 1-3 comprises a rear bullet upper cylinder 1-3-1, a rear bullet middle cylinder 1-3-2, a rear bullet lower cylinder 1-3-3, a rear bullet support ring 1-3-4, a rear bullet upper cylinder 1-3-1, a rear bullet middle cylinder 1-3-2 and a rear bullet lower cylinder 1-3-3, the outer diameters of the rear bullet upper cylinder 1-3-1, the rear bullet middle cylinder 1-3-2 and the rear bullet lower cylinder 1-3-3 are sequentially increased, the rear bullet upper cylinder 1-3-1 is inserted into the front bullet hollow cavity 1-1-4, the upper end face of the rear bullet upper cylinder 1-3-1 is abutted with the lower side of the marker ball 1-2, the upper end surface of the hollow cavity 1-1-4 of the front bullet and the upper end surface of the upper cylinder 1-3-1 of the rear bullet are matched up and down to lock the marking ball 1-2 at the fixed position of the upper part of the hollow cavity 1-1-4 of the front bullet, the lower part of the upper cylinder 1-3-1 of the rear bullet is integrally provided with a lower cylinder 1-3-2 of the rear bullet, the lower cylinder 1-3-2 of the rear bullet is embedded into the lower cavity 1-1-5 of the front bullet, the lower part of the cylinder 1-3-2 of the rear bullet is integrally provided with a lower cylinder 1-3-3 of the rear bullet, the upper end surface of the lower cylinder 1-3-3 of the rear bullet, the outer side of the cylinder 1-3-2 of the rear bullet is provided with a support ring 1-3-4 of the rear bullet, and the support ring 1-3-4 of the rear bullet is abutted against the lower retaining ring 1-1-10 of the front bullet, a cylindrical inner container locking cavity 1-3-5 is formed in the central axis of the rear bullet lower cylinder 1-3-3, a square annular outer container locking groove 1-3-6 is formed by taking the central axis of the rear bullet lower cylinder 1-3-3 as an axis, the outer diameter of the square annular outer container locking groove 1-3-6 is larger than that of the inner container locking cavity 1-3-5, and the depths of the inner container locking cavity 1-3-5 and the outer container locking groove 1-3-6 are the same;

referring to fig. 2, 6 and 7, a projectile assembly 2 is connected to the lower side of the projectile head assembly 1 in a threaded manner, the projectile assembly 2 comprises an upper projectile body 2-1, a middle projectile body 2-2 and a lower projectile body 2-3, the upper projectile body 2-1, the middle projectile body 2-2 and the lower projectile body 2-3 are arranged in series up and down, the upper projectile body 2-1 comprises an upper projectile body upper cylinder 2-1-1, an upper projectile body support ring 2-1-2, an upper projectile body internal thread 2-1-3, an upper projectile body receiving ring 2-1-4, an upper projectile body lower cylinder 2-1-5, a snap ring 2-1-6, an outer container 2-1-7, an outer container sealing cover 2-1-8, peroxide 2-1-9, an inner container 2-1-10, a lower projectile body 2-1-1, an upper projectile body internal thread 2-3, a snap ring 2-1-4, an outer container sealing cover 2-1-8, a peroxide container 2-1-10, a peroxide container, a water tank, a water, The inner container sealing cover 2-1-11, the ester compound 2-1-12 and the upper bullet body snap ring 2-1-13, the upper side of the upper bullet body supporting ring 2-1-2 abuts against the upper snap ring 1-1-9 of the front bullet head, the upper bullet body internal thread 2-1-3 and the front bullet head external thread 1-1-8 are mutually matched to connect the upper bullet body 2-1 and the front bullet head 1-1, the upper bullet body bearing ring 2-1-4 abuts against the lower rear bullet head cylinder 1-3-3, the lower side of the upper bullet body cylinder 2-1-1 is integrally provided with an upper bullet body lower cylinder 2-1-5, the outer diameter of the upper bullet body lower cylinder 2-1-5 is smaller than that of the upper bullet body upper cylinder 2-1-1, and the inner wall of the upper bullet body lower cylinder 2-1-5 is tightly clamped with the snap ring 2-1-6 The clamping ring 2-1-6 clamps the outer wall of the middle part of the outer container 2-1-7, the outer container 2-1-7 and the inner container 2-1-10 are of an integrated structure, the outer container 2-1-7 and the inner container 2-1-10 are fixedly connected through a connecting column arranged at the lower side of the bottom of the inner container 2-1-10 and the upper side of the bottom of the outer container 2-1-7 on the central axis, the inner container 2-1-10 is internally filled with ester compounds 2-1-12, the outer side of the inner container 2-1-10 and the inner side of the outer container 2-1-7 are filled with peroxide 2-1-9, the outer container 2-1-7 is sealed through an outer container sealing cover 2-1-8, the outer container sealing cover 2-1-8 is provided with a cavity sleeved with the inner container 2-1-10, the inner container 2-1-10 is sealed through the inner container sealing cover 2-1-11, the outer container 2-1-7 is inserted into and locked in the outer container locking groove 1-3-6, the inner container 2-1-10 is inserted into and locked in the inner container locking cavity 1-3-5, and the lower end face of the upper cylinder 2-1-1 of the upper elastomer and the outer side of the lower cylinder 2-1-5 of the upper elastomer are provided with upper elastomer snap rings 2-1-13.

With reference to fig. 2, 8 and 9, a middle projectile body 2-2 is adhesively connected to the lower side of the upper projectile body 2-1, the middle projectile body 2-2 comprises a middle projectile body upper cylinder 2-2-1, a middle projectile body upper shoulder 2-2-2, a projectile band 2-2-3, a middle projectile body lower cylinder 2-2-4, a middle projectile body groove 2-2-5 and a middle projectile body protruding angle 2-2-6, the upper end face of the middle projectile body upper cylinder 2-2-1 abuts against an upper projectile body snap ring 2-1-13, a middle projectile body upper shoulder 2-2-2 is convexly arranged on the inner wall of the middle projectile body upper cylinder 2-2-1, the upper projectile body lower cylinder 2-1-5 is supported on the outer side of the upper end face of the middle projectile body upper shoulder 2-2-2, the snap ring 2-1-6 is supported on the upper end face of the middle projectile body upper shoulder 2-2-2-2, the outer side of the lower portion of the upper cylinder 2-2-1 of the middle projectile body is convexly provided with a projectile band 2-2-3, the outer diameter of the projectile band 2-2-3 is 2mm larger than the maximum outer diameter of the upper cylinder 2-2-1 of the middle projectile body, the lower portion of the upper cylinder 2-2-1 of the middle projectile body is integrally provided with a lower cylinder 2-2-4 of the middle projectile body, a middle projectile body groove 2-2-5 is formed in the outer side of the joint of the projectile band 2-2-3 and the lower cylinder 2-2-4 of the middle projectile body, the middle projectile body groove 2-2-5 is a semicircular annular groove, and a middle projectile body protruding angle 2-2-6 is formed in the lower side of the middle projectile body groove 2-2-5 and the outer side of the lower cylinder 2-2-4 of the middle projectile body.

With reference to fig. 2, 10 and 11, a lower projectile body 2-3 is arranged on the lower side of the middle projectile body 2-2, the middle projectile body 2-2 is mechanically inserted into the upper part of the lower projectile body 2-3, the lower projectile body 2-3 comprises a lower projectile body upper convex ring 2-3-1, a lower projectile body middle convex ring 2-3-2, a lower projectile body upper cavity 2-3-3, a lower projectile body hollow cavity 2-3-4, a lower projectile body lower cavity 2-3-5, a lower projectile body receiving groove 2-3-6, a lower projectile body supporting ring 2-3-7, an impact ball 2-3-8, an explosive expanding box 2-3-9, an explosive expanding box receiving ring 2-3-10, a delay tube 2-3-11, a delay tube receiving ring 2-3-12, The upper part of the lower projectile body is provided with a cylindrical lower projectile body upper convex ring 2-3-13 and a lower projectile body middle convex ring 2-3-14, the upper part of the lower projectile body 2-3 is provided with a cylindrical lower projectile body upper convex ring 2-3-1 and a cylindrical lower projectile body middle convex ring 2-3-2, the axial line of the lower projectile body 2-3 is provided with a lower projectile body upper cavity 2-3-3, a lower projectile body hollow cavity 2-3-4 and a lower projectile body lower cavity 2-3-5 which are sequentially increased in inner diameter from top to bottom, the lower projectile body upper cavity 2-3-3, the lower projectile body hollow cavity 2-3-4 and the lower projectile body lower cavity 2-3-5 are cylindrical cavities, the outer side of the lower projectile body middle convex ring 2-3-2 is provided with a square annular lower projectile body receiving groove 2-3-6, and the middle projectile body lower cylinder body 2-4 is embedded into the lower projectile body receiving groove 2-3-6 4, a lower projectile body support ring 2-3-7 is arranged on the outer side of the lower projectile body bearing groove 2-3-6, the upper side of the lower projectile body support ring 2-3-7 abuts against the convex angle 2-2-6 of the middle projectile body, an impact ball 2-3-8 is locked in the hollow cavity 2-3-4 of the lower projectile body, an explosive expansion box bearing ring 2-3-10 is arranged on the upper side wall of the lower hollow cavity 2-3-5 of the lower projectile body in an inward protruding mode, a delay tube bearing ring 2-3-12 is arranged on the middle side wall of the lower hollow cavity 2-3-5 of the lower projectile body in an inward protruding mode, an explosive expansion box bearing ring 2-3-10 abuts against the explosive expansion box 2-3-9 on the upper side, an explosive expansion is arranged in the explosive expansion box 2-3-9, a hot melt adhesive is arranged in the explosive expansion box, and a fire transfer hole sealed by up and down is formed in the explosive expansion box 2-3-9, the upper end face of the explosive expanding box 2-3-9 abuts against the lower side of the impact ball 2-3-8, the upper end face of the hollow cavity 2-3-4 of the lower projectile body and the upper end face of the explosive expanding box 2-3-9 are matched with each other to lock the impact ball 2-3-8 at a fixed position in the hollow cavity 2-3-4 of the lower projectile body, the upper side of the delay tube bearing ring 2-3-12 abuts against a connector of a delay tube 2-3-11, the side wall of the lower part of the lower hollow cavity 2-3-5 of the lower projectile body is provided with a lower projectile body internal thread 2-3-13, and the lower part of the lower projectile body internal thread 2-3-13 is provided with a columnar lower projectile body convex ring 2-3-14;

with reference to fig. 2, 12 and 13, a launching assembly 3 is arranged on the lower side of the projectile body assembly 2, the projectile body assembly 2 and the launching assembly 3 are fixedly connected by mechanical splicing and threaded connection, the launching assembly 3 comprises a projectile body 3-1, a cartridge body 3-2 and a low pressure chamber 3-3, the projectile body 3-1 comprises a projectile shell 3-1-1, a projectile shell convex ring 3-1-2, a projectile shell bottom edge 3-1-3, a projectile shell internal thread 3-1-4, a projectile shell upper cavity 3-1-5, a projectile shell hollow cavity 3-1-6 and a projectile shell lower cavity 3-1-7, the projectile shell 3-1-1 is a cylindrical hollow body with a projectile shell bottom edge 3-1-3 protruding from the lower side, and the lower projectile body support ring 2-3-7 and the projectile body protruding angle 2-2-6 side are provided with protruding angles The wall of the bullet is abutted against the inner wall of a bullet shell 3-1-1, a bullet shell convex ring 3-1-2 is convexly arranged on the inner side of the upper end face of the bullet shell 3-1-1 in a protruding mode, the bullet shell convex ring 3-1-2 is a semicircular annular bulge, the bullet shell convex ring 3-1-2 is extruded into a middle bullet body groove 2-2-5 to realize mechanical splicing between a bullet body assembly 2 and a launching assembly 3, an upper bullet shell cavity 3-1-5, a middle bullet shell cavity 3-1-6 and a lower bullet shell cavity 3-1-7 are sequentially arranged in the bullet shell 3-1-1 from top to bottom, the upper bullet shell cavity 3-1-5 is of a bowl-shaped structure, the lower bullet body 2-3 is inserted into the upper bullet shell cavity 3-1-5, and a bullet shell internal thread 3-1-4 is arranged on the side wall of the middle bullet shell cavity 3-1-6, the lower cavity 3-1-7 of the cartridge case is a cylindrical cavity with a smooth side wall.

With reference to fig. 2, 14, 15 and 16, a cartridge body 3-2 is in threaded connection with the inside of the cartridge case 3-1, the cartridge body 3-2 comprises an upper cartridge cylinder 3-2-1, a middle cartridge cylinder 3-2-2, a lower cartridge cylinder 3-2-3, a primer hole 3-2-4, a primer 3-2-5, a lower cartridge fire transfer hole 3-2-6, a high pressure chamber 3-2-7, a propellant powder 3-2-8, an upper cartridge fire transfer hole 3-2-9, a lower cartridge external thread 3-2-10, an upper cartridge external thread 3-2-11, a delay tube jack 3-2-12 and a cartridge handle 3-2-13, the upper cartridge cylinder 3-2-1, the outer diameter of which gradually increases in screwing mode from top to bottom, the cartridge body 3-2 is sequentially provided with a gradually increasing outer diameter, A cylinder 3-2-2 in the cartridge case and a cylinder 3-2-3 under the cartridge case, the cylinder 3-2-3 under the cartridge case is a cylinder with smooth outer side wall, the cylinder 3-2-3 under the cartridge case is embedded into a lower cavity 3-1-7 of the cartridge case, the cylinder 3-2-3 under the cartridge case is aligned with the bottom end surface of the cartridge case 3-1-1, a columnar primer hole 3-2-4 is arranged at the axis of the bottom end surface of the cylinder 3-2-3 under the cartridge case, a columnar primer 3-2-5 is riveted in the primer hole 3-2-4, the primer 3-2-5 is a mechanical impact primer, the upper side of the primer hole 3-2-4 is communicated with a lower cartridge case fire transfer hole 3-2-6 which is axially arranged, the upside of the lower fire transfer hole 3-2-6 of the cartridge is provided with an inverted bowl-shaped cavity which is a high-pressure chamber 3-2-7, the high-pressure chamber 3-2-7 is filled with propellant powder 3-2-8, the propellant powder 3-2-8 is smokeless powder, the upside of the high-pressure chamber 3-2-7 is provided with an oblique hollow cylindrical hole which is an upper fire transfer hole 3-2-9 of the cartridge, the number of the upper fire transfer holes 3-2-9 of the cartridge is 4, the 4 upper fire transfer holes 3-2-9 of the cartridge are distributed in a circumferential array along the central axis of the cartridge body 3-2, the upper fire transfer holes 3-2-9 of the cartridge are sealed by brass diaphragms, the outer side wall of the cylinder 3-2-2 in the cartridge is provided with lower external threads 3-2-10 of the cartridge, the cartridge case lower external thread 3-2-10 and the cartridge case internal thread 3-1-4 are matched with each other to realize the connection and fixation between the cartridge case body 3-1 and the cartridge case body 3-2, the outer side wall of the upper cylinder 3-2-1 of the cartridge case is provided with the cartridge case upper external thread 3-2-11, the upper external thread 3-2-11 of the cartridge case and the lower elastomer internal thread 2-3-13 are matched with each other to realize the connection and fixation between the cartridge case body 3-2 and the lower elastomer 2-3, the cartridge case upper external thread 3-2-11 is a shearing thread, the upper end surface of the cylinder 3-2-2 in the cartridge case is abutted against the lower side of the lower convex ring 2-3-14 of the lower elastomer, and the delay tube jack penetrating through the upper cylinder 3-2-1 of the cartridge case and the upper part of the high pressure chamber 3-2-7 is arranged on the central axis of the upper cylinder 3-2-1 of the cartridge case 3-2-12, a delay tube 2-3-11 is inserted into the delay tube insertion hole 3-2-12, the head of the delay tube 2-3-11 is positioned in the middle of the high-pressure chamber 3-2-7, the outer wall of the delay tube 2-3-11 and the inner wall of the delay tube insertion hole 3-2-12 are sealed by hot melt adhesive, a cross-shaped cartridge screwing handle 3-2-13 which is convexly arranged is arranged on the lower end face of the cartridge lower cylinder 3-2-3, the cartridge screwing handle 3-2-13 is used for manually screwing the cartridge body 3-2 and the cartridge case body 3-1, and the cavity on the upper side of the cylinder 3-2-2 in the cartridge and on the lower side of the lower cartridge body 2-3 is the low-pressure chamber 3-3.

Combine fig. 1 and fig. 2, warhead subassembly 1, projectile body subassembly 2 and transmission subassembly 3 are the axisymmetric structure, warhead subassembly 1, projectile body subassembly 2 and transmission subassembly 3's axis coincidence, this design does benefit to correct assembly, can improve the export speed's of this embodiment uniformity and flight stability.

In the embodiment, the hemisphere warhead 1-1-1, the cylinder warhead 1-1-2, the front warhead embedded end 1-1-7 and the front warhead external thread 1-1-8 are integrally formed by film coating of a soft silica gel material, the O-shaped gasket 1-1-6 is processed and manufactured by a nitrile rubber material, the marker ball 1-2 shell, the outer container 2-1-7 and the inner container 2-1-10 are processed and manufactured by a fragile and hard polymer foam material, the rear warhead upper cylinder 1-3-1, the rear warhead middle cylinder 1-3-2 and the rear warhead lower cylinder 1-3-3 are integrally processed and manufactured by a hard nylon material, and the upper warhead upper cylinder 2-1-1, the upper warhead internal thread 2-1-3, The upper projectile body bearing ring 2-1-4 and the upper projectile body lower cylinder 2-1-5 are integrally processed and manufactured by a hard nylon material, the snap ring 2-1-6 is processed and manufactured by a hard rubber material, the middle projectile body 2-2 is integrally processed and manufactured by a high-strength transparent glass material, the lower projectile body upper convex ring 2-3-1, the lower projectile body middle convex ring 2-3-2, the lower projectile body support ring 2-3-7, the explosive expanding box bearing ring 2-3-10, the delay tube bearing ring 2-3-12, the lower projectile body internal thread 2-3-13 and the lower projectile body lower convex ring 2-3-14 are integrally processed and manufactured by a hard nylon material, and the impact ball 2-3-8 is processed and manufactured by a high-density hard rubber material, the cartridge case 3-1 and the shooting cartridge case 3-2 are respectively integrally processed and formed by high-strength aluminum alloy materials.

In this embodiment, the O-ring 1-1-6 is used to buffer the impact force at the connection between the front bullet external thread 1-1-8 and the upper bullet internal thread 2-1-3.

With reference to fig. 2, 3, 4, 6, 8 and 10, the upper end face of the cylinder 1-3-2 in the rear bullet and the upper wall face of the lower cavity 1-1-5 of the front bullet are freely abutted, the rear bullet support ring 1-3-4 and the lower snap ring 1-1-10 of the front bullet are freely abutted, the outer container 2-1-7 and the snap ring 2-1-6 and the outer container locking groove 1-3-6 and the inner container 2-1-10 and the inner container locking groove 1-3-5 are mechanically inserted, and the lower cylinder 2-2-4 of the middle bullet and the lower bullet receiving groove 2-3-6 are fixed by gluing.

As shown in FIG. 6, the outer side wall of the outer container closure 2-1-8 and the inner wall of the outer container 2-1-7, the inner side wall of the outer container closure 2-1-8 and the outer wall of the inner container 2-1-10, and the outer side wall of the inner container closure 2-1-11 and the inner wall of the inner container 2-1-10 are sealed and fixed by sealing glue.

In this embodiment, the delay time of the delay tube 2-3-11 is 0.5 s.

The assembling process comprises the following steps:

firstly, a marking ball 1-2 is placed into a hollow cavity 1-1-4 of a front bullet, a rear bullet 1-3 is embedded into the lower part of the front bullet 1-1, so that the marking ball 1-2 is locked in the hollow cavity 1-1-4 of the front bullet, an outer container 2-1-7 and an inner container 2-1-10 which are sealed are inserted into a locking groove 1-3-6 of the outer container and a locking cavity 1-3-5 of the inner container, a snap ring 2-1-6 is sleeved on the outer wall of the outer container 2-1-7 at a proper position, so that the outer container 2-1-7 and the inner container 2-1-10 are firmly locked by the rear bullet 1-3, a punching ball 2-3-8 is placed into a hollow cavity 2-3-4 of the lower bullet, pressing in an explosive expanding box 2-3-9 to lock an impact ball 2-3-8, pressing in a delay tube 2-3-11 in the lower cavity 2-3-5 of the lower projectile body and on the lower side of the explosive expanding box 2-3-9, connecting the upper projectile body 2-1 and the front projectile head 1-1 in a threaded manner, connecting the upper projectile body 2-1 and the middle projectile body 2-2 in an adhering manner, connecting the middle projectile body 2-2 and the lower projectile body 2-3 in an adhering manner, connecting the lower projectile body 2-3 and the cartridge body 3-2 in a threaded manner, and mechanically connecting the middle projectile body 2-2 and the cartridge body 3-1 in an inserting manner, thereby realizing the assembly of the invention.

The working principle is as follows:

firstly, the invention is loaded into an adaptive thread chamber riot gun, so that the bottom edge 3-1-3 of a cartridge case is abutted against a riot gun positioning table, the riot gun bore is locked, a target is aimed, a trigger of the riot gun is buckled for firing, a firing pin of the riot gun strikes 3-2-5 of primer, the primer 3-2-5 is fired, the primer 3-2-5 ignites 3-2-8 of propellant powder, the propellant powder 3-2-8 is violently combusted to generate high-temperature and high-pressure gunpowder gas, the gunpowder gas breaks through a brass film of a firing hole 3-2-9 at the upper part of a sealed cartridge case and enters a low-pressure chamber 3-3, meanwhile, a delay tube 2-3-11 is ignited by the gunpowder gas, the outside of a cartridge body support ring 2-3-7 under the impact of the gunpowder gas, so that the cartridge case 3-1-1 is outwards expanded to abut against the inner wall of the cartridge bore, the shell convex ring 3-1-2 is separated from the middle shell groove 2-2-5, the lower shell 2-3 is sheared and damaged at the position of the internal thread 2-3-13 of the lower shell under the thrust of gunpowder gas, the lower shell 2-3 is separated from the launching component 3, the belt 2-2-3 is extruded into the negative rifling of an explosion-proof gun to drive the shell component 2 and the bullet component 1 to do spinning movement, after the shell component 2 and the bullet component 1 fly away from the muzzle, the rear part of the delay tube 2-3-11 is ignited to ignite the explosive expanding in the explosive expanding box 2-3-9, the explosive expanding burns violently to push the impact ball 2-3-8 to rapidly impact from the upper cavity 2-3-3 of the lower shell, the impact ball 2-3-8 crushes the outer container 2-1-7 and the inner container 2-1-10, the peroxide 2-1-9 and the ester compound 2-1-12 are mixed to emit light, white light is emitted by the middle bullet 2-2 in the process that the bullet assembly 1 and the bullet assembly 2 fly in the air, the white light is used for indicating the trajectory of the bullet, the bullet assembly 1 and the bullet assembly 2 continue to do spinning motion in the air, so that the bullet assembly does not roll in the air, the bullet can accurately hit a target at a far shooting distance, after the bullet assembly 1 hits the target, the hemisphere bullet 1-1-1 and the cylinder bullet 1-1-2 are strongly compressed and squeeze the marker ball 1-2, so that the marker ball 1-2 is crushed, and marker powder contained in the marker ball 1-2 is sprayed out from the upper cavity 1-1-3 of the bullet, for marking the impact point, thereby providing a reference for correcting the shot; after the invention finishes shooting, the front bullet 1-1, the rear bullet 1-3, the upper bullet 2-1, the middle bullet 2-2 and the lower bullet 2-3 can be recycled and reused, and the shooting continues after the marking ball 1-2, the outer container 2-1-7, the inner container 2-1-10, the impact ball 2-3-8, the explosive expanding box 2-3-9, the delay tube 2-3-11 and the cartridge body 3-2 are loaded, so that the training cost is greatly reduced, the invention adopts the combined design of the soft bullet component 1 and the hard bullet component 2, so that the invention can directly shoot a live target in actual combat application without the problems of 'overlarge near distance power and insufficient long distance efficiency', and has the functions of indicating a trajectory and marking a bullet impact point, the device can be used for assisting in precision shooting training, can obviously improve training benefits and is beneficial to quickly forming fighting power.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Training projectile capable of indicating ballistic trajectory and marking the impact point, comprising a head assembly (1), a body assembly (2) and a launch assembly (3), characterized in that:

the bullet assembly (1) comprises a front bullet (1-1), a marking ball (1-2) and a rear bullet (1-3), the front bullet (1-1) is of a structure with a front hemisphere and a rear cylinder, the rear bullet (1-3) is embedded into the front bullet (1-1) and locks the marking ball (1-2) in the front bullet (1-1), and the front bullet (1-1) comprises a hemisphere bullet (1-1-1), a cylinder bullet (1-1-2), a front bullet upper cavity (1-1-3), a front bullet hollow cavity (1-1-4), a front bullet lower cavity (1-1-5), an O-shaped gasket (1-1-6), a front bullet embedding end (1-1-7), The bullet comprises a front bullet external thread (1-1-8), a front bullet upper retaining ring (1-1-9) and a front bullet lower retaining ring (1-1-10), wherein the diameter of the hemisphere bullet (1-1-1) is equal to the outer diameter of a cylinder bullet (1-1-2), a front bullet upper cavity (1-1-3), a front bullet hollow cavity (1-1-4) and a front bullet lower cavity (1-1-5) with gradually increased outer diameters are sequentially arranged on the axis of the front bullet (1-1) from top to bottom, the front bullet upper cavity (1-1-3) and the front bullet hollow cavity (1-1-4) are cylindrical cavities, the front bullet lower cavity (1-1-5) is a cylindrical cavity with a round corner at the upper end part, the upper front bullet cavity (1-1-3), the hollow front bullet cavity (1-1-4) and the lower front bullet cavity (1-1-5) are communicated up and down, the lower part of the cylinder bullet (1-1-2) is integrally provided with a front bullet embedded end (1-1-7), the outer wall of the front bullet embedded end (1-1-7) is provided with front bullet external threads (1-1-8), the lower end face of the cylinder bullet (1-1-2) and the outer side of the front bullet external threads (1-1-8) are front bullet upper snap rings (1-1-9), the lower end face of the front bullet embedded end (1-1-7) and the outer side of the front bullet lower cavity (1-1-5) are front bullet lower snap rings (1-1-10), the mark ball (1-2) is embedded in the front bullet hollow cavity (1-1-4), the mark ball (1-2) is a fragile ball with built-in mark powder, the lower side of the front bullet (1-1) is abutted against the rear bullet (1-3), the rear bullet (1-3) comprises a rear bullet upper cylinder (1-3-1), a rear bullet middle cylinder (1-3-2), a rear bullet lower cylinder (1-3-3), a rear bullet support ring (1-3-4), an inner container locking cavity (1-3-5) and an outer container locking groove (1-3-6), the outer diameters of the rear bullet upper cylinder (1-3-1), the rear bullet middle cylinder (1-3-2) and the rear bullet lower cylinder (1-3-3) are sequentially increased, the bullet comprises a rear bullet upper cylinder (1-3-1), a front bullet hollow cavity (1-1-4) is inserted into the rear bullet upper cylinder (1-3-1), the upper end face of the rear bullet upper cylinder (1-3-1) abuts against the lower side of a marker ball (1-2), the upper end face of the front bullet hollow cavity (1-1-4) and the upper end face of the rear bullet upper cylinder (1-3-1) are matched up and down to lock the marker ball (1-2) at the upper fixed position of the front bullet hollow cavity (1-1-4), a rear bullet upper cylinder (1-3-1) is integrally provided with a rear bullet middle cylinder (1-3-2), the rear bullet middle cylinder (1-3-2) is embedded into the front bullet lower cavity (1-1-5), and the lower part of the rear bullet middle cylinder (1-3-2) is integrally provided with a rear bullet lower cylinder (1-3-3) The utility model discloses a bullet, cylinder (1-3-3) up end under the back bullet, cylinder (1-3-2) outside is back bullet support ring (1-3-4) in the back bullet, back bullet support ring (1-3-4) support and lean on preceding bullet lower buckle (1-1-10), set up cylindrical inner container locking chamber (1-3-5) on the axis under the cylinder (1-3-3) under the back bullet, with cylinder (1-3-3) axis is set up square ring form outer container locking groove (1-3-6) for the axle under the back bullet, the external diameter of square ring form outer container locking groove (1-3-6) is greater than inner container locking chamber (1-3-5) external diameter, the degree of depth is seted up to inner container locking chamber (1-3-5) and outer container locking groove (1-3-6) The consistency is achieved;

the bullet component (2) is in threaded connection with the lower side of the bullet component (1), the bullet component (2) comprises an upper bullet body (2-1), a middle bullet body (2-2) and a lower bullet body (2-3), the upper bullet body (2-1), the middle bullet body (2-2) and the lower bullet body (2-3) are arranged in series from top to bottom, and the upper bullet body (2-1) comprises an upper bullet body cylinder (2-1-1), an upper bullet body support ring (2-1-2), an upper bullet body internal thread (2-1-3), an upper bullet body bearing ring (2-1-4), an upper bullet body lower cylinder (2-1-5), a clamping ring (2-1-6), an outer container (2-1-7), an outer container sealing cover (2-1-8), Peroxide (2-1-9), an inner container (2-1-10), an inner container sealing cover (2-1-11), an ester compound (2-1-12) and an upper bullet retaining ring (2-1-13), wherein the upper side of the upper bullet supporting ring (2-1-2) is abutted against the upper retaining ring (1-1-9) of the front bullet, the internal thread (2-1-3) of the upper bullet and the external thread (1-1-8) of the front bullet are mutually matched to connect the upper bullet (2-1) and the front bullet (1-1), the upper bullet bearing ring (2-1-4) is abutted against the lower cylinder (1-3-3) of the rear bullet, the lower side of the upper cylinder (2-1-1) of the upper bullet is integrally provided with an upper bullet lower cylinder (2-1-5), the outer diameter of the upper elastomer lower cylinder (2-1-5) is smaller than that of the upper elastomer upper cylinder (2-1-1), the inner wall of the upper elastomer lower cylinder (2-1-5) is provided with a clamping ring (2-1-6) in a clamping manner, the middle outer wall of the outer container (2-1-7) is clamped by the clamping ring (2-1-6), the outer container (2-1-7) and the inner container (2-1-10) are of an integrated structure, the outer container (2-1-7) and the inner container (2-1-10) are connected and fixed through a connecting column arranged on the lower side of the bottom of the inner container (2-1-10) and on the upper side of the bottom of the outer container (2-1-7) on the central axis, and the ester compound (2-1-12) is filled in the inner container (2-1-10), the outer side of the inner container (2-1-10) and the inner side of the outer container (2-1-7) are filled with peroxide (2-1-9), the outer container (2-1-7) is sealed by an outer container sealing cover (2-1-8), the outer container sealing cover (2-1-8) is provided with a cavity sleeved with the inner container (2-1-10), the inner container (2-1-10) is sealed by an inner container sealing cover (2-1-11), the outer container (2-1-7) is inserted into and locked in an outer container locking groove (1-3-6), the inner container (2-1-10) is inserted into and locked in an inner container locking cavity (1-3-5), and the lower end face of the upper cylinder (2-1-1) of the upper elastic body, The outer side of the upper projectile body lower cylinder (2-1-5) is provided with an upper projectile body snap ring (2-1-13), the lower side of the upper projectile body (2-1) is connected with a middle projectile body (2-2) in an adhering mode, the middle projectile body (2-2) comprises a middle projectile body upper cylinder (2-2-1), a middle projectile body upper shoulder (2-2-2), a projectile band (2-2-3), a middle projectile body lower cylinder (2-2-4), a middle projectile body groove (2-2-5) and a middle projectile body protruding angle (2-2-6), the upper end face of the middle projectile body upper cylinder (2-2-1) abuts against the upper projectile body snap ring (2-1-13), the inner wall of the middle projectile body upper cylinder (2-2-1) is convexly provided with a middle projectile body upper shoulder (2-2-2), the outer side of the upper end face of the upper shoulder (2-2-2) of the middle projectile body supports an upper projectile body lower cylinder body (2-1-5), the inner side of the upper end face of the upper shoulder (2-2-2) of the middle projectile body supports a snap ring (2-1-6), the outer side of the lower portion of the upper cylinder body (2-2-1) of the middle projectile body is convexly provided with a projectile band (2-2-3), the outer diameter of the projectile band (2-2-3) is 2mm larger than the maximum outer diameter of the upper cylinder body (2-2-1) of the middle projectile body, the lower cylinder body (2-2-4) of the middle projectile body is integrally arranged at the lower portion of the upper cylinder body (2-2-1) of the middle projectile body, a middle projectile body groove (2-2-5) is arranged at the outer side of the joint of the projectile band (2-2-3) and the lower cylinder body (2-2-4) of the middle projectile body, the middle projectile body is characterized in that the middle projectile body groove (2-2-5) is a semicircular annular groove, a middle projectile body protruding angle (2-2-6) is arranged on the lower side of the middle projectile body groove (2-2-5) and on the outer side of the middle projectile body lower cylinder body (2-2-4), a lower projectile body (2-3) is arranged on the lower side of the middle projectile body (2-2), the middle projectile body (2-2) is mechanically inserted into the upper portion of the lower projectile body (2-3), and the lower projectile body (2-3) comprises a lower projectile body upper convex ring (2-3-1), a lower projectile body middle convex ring (2-3-2), a lower projectile body upper cavity (2-3-3), a lower projectile body hollow cavity (2-3-4), a lower projectile body lower cavity (2-3-5), a lower projectile body bearing groove (2-3-6), A lower projectile body support ring (2-3-7), an impact ball (2-3-8), an explosive expanding box (2-3-9), an explosive expanding box bearing ring (2-3-10), a delay tube (2-3-11), a delay tube bearing ring (2-3-12), a lower projectile body internal thread (2-3-13) and a lower projectile body lower convex ring (2-3-14), wherein the upper part of the lower projectile body (2-3) is provided with a cylindrical lower projectile body upper convex ring (2-3-1) and a cylindrical lower projectile body middle convex ring (2-3-2), the central axis of the lower projectile body (2-3) is provided with a lower projectile body upper cavity (2-3-3), a lower projectile body hollow cavity (2-3-4) and a lower projectile body lower cavity (2-3-5) which have sequentially increased inner diameters from top to bottom, the upper cavity (2-3-3) of the lower projectile body, the hollow cavity (2-3-4) of the lower projectile body and the lower cavity (2-3-5) of the lower projectile body are cylindrical cavities, a square annular lower projectile body bearing groove (2-3-6) is formed in the outer side of a middle convex ring (2-3-2) of the lower projectile body, a middle projectile body lower cylinder (2-2-4) is embedded into the lower projectile body bearing groove (2-3-6), a lower projectile body support ring (2-3-7) is arranged on the outer side of the lower projectile body bearing groove (2-3-6), the upper side of the lower projectile body support ring (2-3-7) abuts against a middle projectile body convex angle (2-2-6), and an impact ball (2-3-8) is locked in the hollow cavity (2-3-4) of the lower projectile body, the explosive expanding box is characterized in that an explosive expanding box bearing ring (2-3-10) is arranged on the side wall of the upper part of the lower cavity (2-3-5) of the lower projectile body in an inward protruding mode, a delay tube bearing ring (2-3-12) is arranged on the side wall of the middle part of the lower cavity (2-3-5) of the lower projectile body in an inward protruding mode, the upper side of the explosive expanding box bearing ring (2-3-10) abuts against the explosive expanding box (2-3-9), explosive expanding is arranged in the explosive expanding box (2-3-9), fire transfer holes sealed by hot melt glue are formed in the upper portion and the lower portion of the explosive expanding box (2-3-9), the upper end face of the explosive expanding box (2-3-9) abuts against the lower side of the impact ball (2-3-8), and the upper end face of the cavity (2-3-4) of the lower projectile body and the upper end face of the explosive expanding box (2-3-9) are matched with each other to enable the impact ball (2-3-8) The lower projectile body is locked at a fixed position in a hollow cavity (2-3-4) of the lower projectile body, the upper side of a delay tube bearing ring (2-3-12) abuts against a connector of a delay tube (2-3-11), the side wall of the lower part of the lower projectile body hollow cavity (2-3-5) is provided with a lower projectile body internal thread (2-3-13), and the lower part of the lower projectile body internal thread (2-3-13) is provided with a columnar lower projectile body lower convex ring (2-3-14);

the projectile body assembly is characterized in that a launching assembly (3) is arranged on the lower side of the projectile body assembly (2), the projectile body assembly (2) and the launching assembly (3) are fixedly connected in a mechanical splicing mode and a threaded connection mode, the launching assembly (3) comprises a projectile body (3-1), a cartridge body (3-2) and a low-pressure chamber (3-3), the projectile body (3-1) comprises a projectile shell (3-1-1), a projectile shell convex ring (3-1-2), a projectile shell bottom edge (3-1-3), a projectile shell internal thread (3-1-4), a projectile shell upper cavity (3-1-5), a projectile shell hollow cavity (3-1-6) and a projectile shell lower cavity (3-1-7), the projectile shell (3-1-1) is a hollow cylinder with a projectile shell bottom edge (3-1-3) arranged on the lower side in a protruding mode, the lower projectile body support ring (2-3-7) and the side wall of the middle projectile body protruding angle (2-2-6) are abutted against the inner wall of the projectile shell (3-1-1), a projectile shell convex ring (3-1-2) is convexly arranged on the inner side of the upper end face of the projectile shell (3-1-1), the projectile shell convex ring (3-1-2) is a semicircular annular bulge, the projectile shell convex ring (3-1-2) is extruded into the middle projectile body groove (2-2-5) to realize mechanical splicing between the projectile body assembly (2) and the launching assembly (3), the projectile shell (3-1-1) is internally provided with an upper projectile body cavity (3-1-5), a hollow projectile shell body cavity (3-1-6) and a lower projectile body cavity (3-1-7) from top to bottom in sequence, the cartridge case comprises a cartridge case upper cavity (3-1-5) in a bowl-shaped structure, a lower cartridge body (2-3) is inserted into the cartridge case upper cavity (3-1-5), an inner cartridge case thread (3-1-4) is formed in the side wall of the cartridge case hollow cavity (3-1-6), the cartridge case lower cavity (3-1-7) is a cylindrical cavity with a smooth side wall, a cartridge case body (3-2) is connected to the inner portion of the cartridge case (3-1) in a threaded manner, and the cartridge case body (3-2) comprises a cartridge case upper cylinder (3-2-1), a cartridge case middle cylinder (3-2-2), a cartridge case lower cylinder (3-2-3), a primer hole (3-2-4), a primer (3-2-5), and a cartridge case lower fire transfer hole (3-2-6), The cartridge comprises a high-pressure chamber (3-2-7), propellant powder (3-2-8), a cartridge upper fire transfer hole (3-2-9), cartridge lower external threads (3-2-10), cartridge upper external threads (3-2-11), a delay tube jack (3-2-12) and a cartridge screwing handle (3-2-13), wherein a cartridge upper cylinder (3-2-1), a cartridge middle cylinder (3-2-2) and a cartridge lower cylinder (3-2-3) with gradually increased outer diameters are sequentially arranged on a cartridge body (3-2-2) from top to bottom, the cartridge lower cylinder (3-2-3) is a cylinder with a smooth outer side wall, and the cartridge lower cylinder (3-2-3) is embedded into a cartridge case lower cavity (3-1-7), the lower cylinder (3-2-3) of the cartridge case is aligned with the bottom end face of the cartridge case (3-1-1), a columnar primer hole (3-2-4) is formed in the axis of the bottom end face of the lower cylinder (3-2-3) of the cartridge case, columnar primers (3-2-5) are riveted in the primer hole (3-2-4), the primers (3-2-5) are mechanical impact type primers, an axially arranged cartridge case lower part flame transfer hole (3-2-6) is communicated with the upper side of the primer hole (3-2-4), an inverted bowl-shaped cavity formed in the upper side of the cartridge case lower part flame transfer hole (3-2-6) is a high-pressure chamber (3-2-7), and propellant powder (3-2-8) is filled in the high-pressure chamber (3-2-7), the propellant powder (3-2-8) is smokeless powder, the inclined hollow cylindrical holes formed in the upper side of the high-pressure chamber (3-2-7) are cartridge upper fire transfer holes (3-2-9), the number of the cartridge upper fire transfer holes (3-2-9) is 4, the 4 cartridge upper fire transfer holes (3-2-9) are distributed in a circumferential array mode along the central axis of the cartridge body (3-2), the cartridge upper fire transfer holes (3-2-9) are sealed by brass diaphragms, cartridge lower external threads (3-2-10) are arranged on the outer side wall of the cartridge cylinder (3-2-2) in the cartridge, the cartridge lower external threads (3-2-10) and the cartridge shell internal threads (3-1-4) are matched with each other to realize the connection and fixation between the cartridge body (3-1) and the cartridge body (3-2), the outer side wall of the upper cylinder (3-2-1) of the cartridge is provided with an upper external thread (3-2-11) of the cartridge, the upper external thread (3-2-11) of the cartridge and an internal thread (2-3-13) of the lower projectile body are matched with each other to realize the connection and fixation between the cartridge body (3-2) and the lower projectile body (2-3), the upper external thread (3-2-11) of the cartridge is a shear thread, the upper end surface of the cylinder (3-2-2) in the cartridge abuts against the lower side of the lower projectile body lower convex ring (2-3-14), a delay tube insertion hole (3-2-12) penetrating through the upper cylinder (3-2-1) of the cartridge and the upper part of the high pressure chamber (3-2-7) is formed in the central axis of the upper cylinder (3-2-1) of the cartridge, the delay tube (2-3-11) is inserted into the delay tube insertion hole (3-2-12), the head part of the delay tube (2-3-11) is positioned in the middle of the high-pressure chamber (3-2-7), the outer wall of the delay tube (2-3-11) and the inner wall of the jack (3-2-12) of the delay tube are sealed by hot melt adhesive, the lower end surface of the lower cylinder (3-2-3) of the medicine cylinder is provided with a medicine cylinder screwing handle (3-2-13) which is arranged in a protruding manner in a cross shape, the cartridge screwing handle (3-2-13) is used for manually screwing the cartridge body (3-2) and the cartridge case body (3-1), the cavity at the upper side of the cylinder (3-2-2) in the cartridge and at the lower side of the lower projectile body (2-3) is a low-pressure chamber (3-3).

2. A training projectile capable of indicating a ballistic trajectory and marking a point of impact as claimed in claim 1, wherein: warhead subassembly (1), projectile body subassembly (2) and transmission subassembly (3) are the axisymmetric structure, the axis coincidence of warhead subassembly (1), projectile body subassembly (2) and transmission subassembly (3).

3. A training projectile capable of indicating a ballistic trajectory and marking a point of impact as claimed in claim 1, wherein: the ball-shaped bullet comprises a hemisphere bullet head (1-1-1), a cylinder bullet head (1-1-2), a front bullet head embedded end (1-1-7) and a front bullet head external thread (1-1-8), wherein the hemisphere bullet head, the cylinder bullet head, the front bullet head embedded end (1-1-7) and the front bullet head external thread (1-1-8) are integrally formed by covering a film with a soft silica gel material, an O-shaped gasket (1-1-6) is processed and manufactured by nitrile rubber material, a marker ball (1-2) shell, an outer container (2-1-7) and an inner container (2-1-10) are processed and manufactured by fragile and hard polymer foam material, a rear bullet head upper cylinder (1-3-1), a rear bullet head middle cylinder (1-3-2) and a rear bullet head lower cylinder (1-3-3) are integrally formed by processing and manufacturing a hard nylon material, and an upper bullet body cylinder (2-1-1-1) and a rear bullet head lower cylinder are integrally formed by covering a hard nylon material, The upper projectile body internal thread (2-1-3), the upper projectile body bearing ring (2-1-4) and the upper projectile body lower cylinder body (2-1-5) are integrally processed and manufactured by hard nylon materials, the snap ring (2-1-6) is processed and manufactured by hard rubber materials, the middle projectile body (2-2) is integrally processed and manufactured by high-strength transparent glass materials, the lower projectile body upper convex ring (2-3-1), the lower projectile body middle convex ring (2-3-2), the lower projectile body support ring (2-3-7), the explosive expanding box bearing ring (2-3-10), the delay tube bearing ring (2-3-12), the lower projectile body internal thread (2-3-13) and the lower projectile body lower convex ring (2-3-14) are integrally processed and manufactured by hard nylon materials, the impact ball (2-3-8) is made of a high-density hard rubber material, and the bullet shell (3-1) and the shooting cartridge (3-2) are integrally formed by high-strength aluminum alloy materials.

4. A training projectile capable of indicating a ballistic trajectory and marking a point of impact as claimed in claim 1, wherein: the O-shaped gasket (1-1-6) is used for buffering the impact force at the joint of the front warhead external thread (1-1-8) and the upper projectile body internal thread (2-1-3).

5. A training projectile capable of indicating a ballistic trajectory and marking a point of impact as claimed in claim 1, wherein: the upper end face of the rear bullet middle cylinder (1-3-2) and the upper wall face of the front bullet lower cavity (1-1-5), the rear bullet support ring (1-3-4) and the front bullet lower retaining ring (1-1-10) are freely abutted, the outer container (2-1-7), the snap ring (2-1-6), the outer container (1-3-6), the inner container (2-1-10) and the inner container locking cavity (1-3-5) are mechanically inserted, and the middle bullet lower cylinder (2-2-4) and the lower bullet receiving groove (2-3-6) are fixed in an adhesive mode.

6. A training projectile capable of indicating a ballistic trajectory and marking a point of impact as claimed in claim 1, wherein: the outer side wall of the outer container sealing cover (2-1-8) and the inner wall of the outer container (2-1-7), the inner side wall of the outer container sealing cover (2-1-8) and the outer wall of the inner container (2-1-10), and the outer side wall of the inner container sealing cover (2-1-11) and the inner wall of the inner container (2-1-10) are sealed and fixed through sealing glue.

7. A training projectile capable of indicating a ballistic trajectory and marking a point of impact as claimed in claim 1, wherein: the delay time of the delay tube (2-3-11) is 0.5 s.