CN111735351A - High-performance acousto-optic simulation grenade and delay blank-pack grenade thereof - Google Patents

Abstract

The invention discloses a high-performance acousto-optic simulated grenade and a delayed blank packet grenade thereof.A grenade body is provided with a safety mechanism, the delayed blank packet grenade, a detonating device, an excitation device and a crank slide block mechanism; downwards suppressing the detonating device, and enabling the detonating device to push the crank slide block mechanism to move to the crank slide block mechanism to release the excitation device so as to unlock the excitation device and enable the excitation device to downwards move to hit delayed empty package bullets; and the trigger device is pressed upwards to enable the trigger device to be in a propping state and to be abutted against the detonating device, so that the trigger state and the locking state of the simulated grenade can be switched. By adopting the technical scheme, the simulated grenade provided by the invention can realize the same throwing operation key as standard grenades and the drawing training key of a safety mechanism, and simultaneously realizes the effects of sounding, lighting, fuming and delayed detonation by combining a special delayed blank cartridge; and can be used repeatedly, greatly reduce the training cost, improve the training security.

Description

High-performance acousto-optic simulation grenade and delay blank-pack grenade thereof

Technical Field

The invention relates to the field of military teaching and training appliances, in particular to a high-performance acousto-optic simulated grenade and a delayed blank grenade thereof.

Background

Be used for real soldier to resist training towards intellectuality at present, the direction of lightweight is in the development, because the standard is equipped the grenade and has stronger lethality, throw the error and will cause personnel's damage, consequently often use analog device to replace traditional real soldier's equipment in the rehearsal, on the basis of guaranteeing the training effect, the personnel casualties that the accident leads to of furthest having avoided, current simulation standard grenade internal structure is complicated, can not carry out repetitious usage mostly, when using to the personnel that carry out ordinary outdoor field operations training, use cost is higher, and the lethality is stronger, have certain influence in the safety teaching.

Disclosure of Invention

Aiming at the problems, the invention provides a high-performance acousto-optic simulated grenade which can overcome the defects of the conventional simulated grenade.

In order to solve the technical problems, the invention adopts the following technical scheme:

the invention provides a high-performance acousto-optic simulated grenade, which comprises an ammunition body, wherein a safety mechanism and a delayed blank ammunition are arranged on the ammunition body, an ignition device and an excitation device are also arranged in the ammunition body, a crank-slider mechanism is movably connected to the middle part of the ammunition body, one end of the crank-slider mechanism is connected with the ignition device, and the other end of the crank-slider mechanism is movably clamped with the excitation device; downwards suppressing the detonating device, and enabling the detonating device to push the crank slide block mechanism to move to the crank slide block mechanism to release the excitation device, so that the excitation device is unlocked, and further the excitation device moves downwards to hit a delayed blank package bullet; and the trigger device is pressed upwards to enable the trigger device to be in a propping state and to be abutted against the detonating device, so that the state switching of the trigger state and the locking state of the simulated grenade is realized.

Preferably, the safety mechanism comprises a safety holding piece, a pull ring and a safety pin, one end of the safety holding piece is rotatably connected to the top of the projectile body, the pull ring is fixed to the top of the projectile body, one end of the safety pin is sleeved on the pull ring, and the other end of the safety pin is inserted into the projectile body and the safety holding piece to complete the relative fixation of the safety holding piece.

Preferably, an inner member is arranged on the inner cavity of the projectile body, and a balancing weight is arranged in the inner member.

Preferably, the detonation device comprises an elastic sheet, a power-storage torsion spring capable of enabling the elastic sheet to store power, a rod connecting block capable of being struck by the elastic sheet and a limiting rod adjusting spring, the elastic sheet is rotatably connected to the top of the bomb body through the power-storage torsion spring and a rivet, the rod connecting block is longitudinally inserted into the inner member, the top of the rod connecting block extends into the top of the bomb body, the bottom of the rod connecting block is fixedly connected with the limiting rod adjusting spring arranged in the inner member, and the lower end of the limiting rod adjusting spring is fixedly connected with a return spring limiting sheet positioned at the bottom of the inner member.

Preferably, the trigger device is built in the inner member, the trigger device comprises a striker and a striker spring, a tapered bayonet is arranged on the upper part of the striker, the striker is longitudinally and slidably connected in the inner member, the upper end of the striker spring is fixedly connected to the inner top wall of the inner member, and the lower end of the striker spring is fixedly connected with the striker.

Preferably, the crank-slider mechanism comprises a striker limiting slider, a striker limiting crank and a slider spring, the striker limiting slider is transversely and slidably connected in the projectile body, the front end of the striker limiting slider is provided with a semi-arc-shaped groove for clamping a conical bayonet of the striker, one end of the striker limiting crank is rotatably connected to the rod connecting block, the other end of the striker limiting crank is rotatably connected with the striker limiting slider, and the slider spring is arranged on the rear side of the striker limiting slider.

Preferably, the number of the slider springs is 2, the slider springs are respectively arranged on two sides of the striker limiting slider, one end of each slider spring is fixedly connected to the striker limiting slider, and the other end of each slider spring is fixedly connected to the inner wall of the inner member; the rod connecting block is connected with the firing pin limiting crank through a supporting plate, and the other end of the firing pin limiting crank is connected with the firing pin limiting slide block through a connecting pin.

Preferably, a magazine for fixing the delayed blank package bullet is arranged at the bottom of the bullet body, the magazine is connected with the delayed blank package bullet through a magazine bayonet device, the magazine bayonet device comprises a magazine groove, an outer convex clamping lug and an inner clamping groove, the magazine groove which penetrates through the upper end face and the lower end face of the magazine and is used for placing the delayed blank package bullet is formed in one side of the magazine, two outer convex clamping lugs which are symmetrically arranged are arranged on the inner side wall of the magazine groove, an inner clamping groove which is matched with the two outer convex clamping lugs in the magazine groove is formed in the tail of the delayed blank package bullet, the delayed blank package bullet is a blank package bullet, the magazine is in threaded connection with the bottom of the bullet body, an internal thread is arranged at the bottom of the bullet body, and an external thread which is matched with the internal thread on the bullet body to form a thread structure is arranged on the magazine.

Preferably, the projectile body comprises a projectile body shell and a top cover, and the top cover covers the top of the projectile body shell.

Based on the technical scheme of the high-performance acousto-optic simulated grenade, the invention provides a delay blank cartridge in a second aspect, which is applied to the high-performance acousto-optic simulated grenade, wherein the delay blank cartridge comprises a cartridge case, and primer, propellant powder and dye which are arranged in the cartridge case, the primer is arranged on the bottom of the cartridge case, a delay tube is arranged between the primer and the propellant powder, delay powder is arranged in the delay tube, and the dye is arranged at one end, far away from the delay tube, of the propellant powder.

From the above description of the structure of the present invention, compared with the prior art, the present invention has the following advantages:

1. the high-performance acousto-optic simulated grenade is formed by combining the safety mechanism, the delay empty-bag grenade, the igniter, the trigger device, the crank-slider mechanism and the like, so that the high-performance acousto-optic simulated grenade can meet the operational requirements of actual combat (the same throwing operation key as standard grenade and the drawing training key of the safety mechanism can be realized, and meanwhile, the effects of sounding, lighting, fuming and delayed detonation can be realized by combining the special delay empty-bag grenade, personnel injury can not be caused even if the grenade is thrown, the grenade can be repeatedly used for many times, the structure is simple, the cost is low, the safety is high, and the grenade is suitable for teaching and training of the liberation military and armed police forces.

2. According to the invention, the outer convex clamping lug is arranged in the bullet groove, and the inner clamping groove matched with the delay blank bullet is arranged on the delay blank bullet, namely the outer convex clamping lug is matched with the inner clamping groove, so that when the delay blank bullet is used, the delay blank bullet is inserted into the bullet groove and then rotated to stagger the positions of the inner clamping groove and the outer convex clamping lug, the delay blank bullet can be firmly fixed in the bullet groove, the delay blank bullet is conveniently and rapidly detached and installed, the operation is simple and convenient, and no auxiliary tool is needed.

3. The delay empty-packed bomb is formed by combining a bomb shell, a primer, a propellant powder, a dye, a delay tube and the like, namely when the primer is fired by a firing pin, the primer is fired to ignite the delay powder in the delay tube, the propellant powder is ignited by the delay powder, high-pressure gas generated by burning the propellant powder generates sound and simultaneously sprays the dye to generate smoke, and the time of delay initiation is 2.8-4 s, so that the delay empty-packed bomb has the effect of delaying the effect, can simulate the sound and the smoke when a live bomb is thrown, and can be closer to the effect of the live bomb grenade.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention.

In the drawings:

FIG. 1 is a front view of a high performance acousto-optic simulated grenade provided by the present invention;

FIG. 2 is a schematic structural view of a high performance acousto-optic simulated grenade provided by the present invention;

FIG. 3 is an explosion diagram of a high performance acousto-optic simulated grenade provided by the present invention;

fig. 4 is a schematic diagram of the preassembly of a delay empty-packed grenade and a magazine of the high-performance acousto-optic simulation grenade provided by the invention.

Fig. 5 is a schematic structural diagram of a delayed blank cartridge provided by the present invention.

In the figure: 1. a body of elastomer; 11. an elastomeric housing; 12. a top cover; 21. a spring plate; 22. a power-storing torsion spring; 23. a rod connecting block; 24. a limiting rod adjusting spring; 31. a striker limit slide block; 31a, a semi-arc groove; 32. a striker limit crank; 33. a slider spring; 34. a support plate; 35. a connecting pin; 41. a striker; 41a. tapered bayonet; 42. a striker spring; 51. a safety holding piece; 52. a pull ring; 6. an inner member; 7. a magazine; 81. a spring slot; 82. a convex clamping lug; 83. an inner clamping groove; 9. delaying blank ammunition; 10. a balancing weight; 11. a cartridge case; 12. primer; 13. propellant powder; 14. and (5) dyeing.

Detailed Description

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

Examples

Referring to fig. 1, 2, 3 and 4, the high-performance acousto-optic simulated grenade comprises a projectile body 1, wherein a safety mechanism and a delayed blank cartridge 9 are arranged on the projectile body, an ignition device and an excitation device are also arranged in the projectile body 1, a crank-slider mechanism is movably connected to the middle part of the projectile body, one end of the crank-slider mechanism is connected with the ignition device, and the other end of the crank-slider mechanism is movably clamped with the excitation device; downwards suppressing the detonating device, and enabling the detonating device to push the crank slide block mechanism to move to the crank slide block mechanism to release the excitation device, so that the excitation device is unlocked, and further the excitation device moves downwards to hit a delayed blank package bullet; and the trigger device is pressed upwards to enable the trigger device to be in a propping state and to be abutted against the detonating device, so that the state switching of the trigger state and the locking state of the simulated grenade is realized. After the technical scheme is adopted, the high-performance acousto-optic simulated grenade is formed by combining the safety mechanism, the delay empty-bag grenade, the igniter, the exciting device, the crank-slider mechanism and the like, so that the high-performance acousto-optic simulated grenade can meet the combat requirements of actual combat (can realize the same throwing operation key as the standard grenade and the drawing training key of the safety mechanism, and simultaneously realizes the effects of sounding, lighting, smoking and delay detonation by combining the special delay empty-bag grenade, personnel cannot be injured even if the grenade is thrown, and the grenade can be repeatedly used for many times.

Further, the safety mechanism comprises a safety holding piece 51, a pull ring 52 and a safety pin 53, one end of the safety holding piece 51 is rotatably connected to the top of the projectile body 1, the pull ring 52 is fixed to the top of the projectile body 1, one end of the safety pin 53 is sleeved on the pull ring, and the other end of the safety pin 53 is inserted into the projectile body and the safety holding piece 51 to complete the relative fixation of the safety holding piece. By adopting the structure, the safety mechanism can be repeatedly installed, and the installation and the operation are convenient. By adopting the structure, the safety pin can keep the relative position of the safety holding piece and the top cover stable, and the safety holding piece is prevented from rotating around the hinged position of the top cover under the action of the power-storage torsion spring.

Further, an inner member 6 is arranged in the inner cavity of the projectile body 1, and a balancing weight 10 is arranged in the inner member 6. Adopt above-mentioned structure, through the weight of adjusting the balancing weight promptly, enable the weight of simulating the grenade and the weight of actual simulation grenade and be close the same, improve the sense of reality of using.

Further, the detonation device comprises an elastic sheet 21, a power storage torsion spring 22 capable of enabling the elastic sheet to store power, a rod connecting block 23 capable of being struck by the elastic sheet and a limiting rod adjusting spring 24, the elastic sheet 21 is rotatably connected to the top of the bomb body 1 through the power storage torsion spring 22 and a rivet 25, the rod connecting block 23 is longitudinally inserted on the inner member 6, the top of the rod connecting block 23 extends into the top of the bomb body 1, the bottom of the rod connecting block 23 is fixedly connected with the limiting rod adjusting spring 24 arranged in the inner member 6, and the lower end of the limiting rod adjusting spring 24 is fixedly connected with a return spring limiting sheet arranged at the bottom of the inner member 6.

Further, the trigger device is built in the inner member, the trigger device comprises a striker 41 and a striker spring 42, a tapered bayonet 41a is arranged on the upper part of the striker 41, the striker 41 is longitudinally and slidably connected in the inner member 6, the upper end of the striker spring 42 is fixedly connected on the inner top wall of the inner member 6, and the lower end of the striker spring 42 is fixedly connected with the striker 41.

Further, the crank slider mechanism includes a striker limiting slider 31, a striker limiting crank 32 and a slider spring 33, the striker limiting slider 31 is laterally slidably connected in the projectile body 1, a front end of the striker limiting slider 31 has a semi-arc groove 31a for catching the striker conical bayonet 41a, one end of the striker limiting crank 32 is rotatably connected to the rod connection block 23, the other end of the striker limiting crank 32 is rotatably connected to the striker limiting slider 31, and the slider spring 33 is disposed on the rear side of the striker limiting slider 31. Adopt above-mentioned structure, promptly after withdrawing from the safety pin, the shell fragment makes the insurance hold the piece bullet open under the effect of holding the power torsional spring, meanwhile, the shell fragment of pressurized can strike on the top of pole connecting block, make the pole connecting block can the downstream, and then has driven rather than the articulated spacing articulate upper end of firing pin downstream, the spacing articulate other end of firing pin will move left, impel the spacing slider of firing pin connected with it to move left, the toper bayonet socket of firing pin will be loosened to the semicircle arcuation recess of the spacing slider of firing pin promptly, the firing pin will move down under the effect of the firing pin spring of compression, until hitting and beating the blank package bullet, the blank package bullet will send the simulation effect of phonation, give out light, fuming.

Further, the number of the slider springs 33 is 2, and the slider springs are respectively arranged on two sides of the striker limiting slider 31, one end of each slider spring 33 is fixedly connected to the striker limiting slider 31, and the other end of each slider spring 33 is fixedly connected to the inner wall of the inner member 6; the rod link 23 is connected to a striker limit crank 32 via a support plate 34, and the other end of the striker limit crank 32 is connected to a striker limit slider 31 via a connecting pin 35.

Furthermore, a magazine 7 for fixing the delay blank package bullet 9 is arranged at the bottom of the bullet body 1, the magazine 7 is connected with the delay blank package bullet 9 through a magazine bayonet device, the magazine bayonet device comprises a bullet groove 81, an outward protruding clamping lug 82 and an inner clamping groove 83, the bullet groove 81 which penetrates through the upper end face and the lower end face of the magazine 7 and is used for placing the delay blank package bullet is formed in one side of the magazine 7, two outward protruding clamping lugs 82 which are symmetrically arranged are arranged on the inner side wall of the bullet groove 81, the inner clamping groove 83 which is matched with the two outward protruding clamping lugs 82 in the bullet groove is formed in the tail of the delay blank package bullet 9, and the delay blank package bullet 9 is a blank package bullet. By adopting the structure, namely, the outer convex clamping lug is arranged in the bullet groove, and the inner clamping groove matched with the delay blank bullet is arranged on the delay blank bullet, namely, the outer convex clamping lug is matched with the inner clamping groove, when in use, the delay blank bullet is only required to be inserted into the bullet groove and then rotated to stagger the positions of the inner clamping groove and the outer convex clamping lug, so that the delay blank bullet can be firmly fixed in the bullet groove, the delay blank bullet is convenient to rapidly disassemble and assemble, the operation is simple and convenient, and an auxiliary tool is not required; the delayed blank package bullet is a 64-type blank package bullet, the copper shell and the seal are painted, the simulated effects of sound production, light emission and smoke generation are achieved after excitation, meanwhile, the bullet body can be repeatedly used only after the delayed blank package bullet is replaced, and the service life of the bullet body is not less than 200 times.

Further, magazine 7 threaded connection is on the bottom of projectile body 1, is provided with the internal thread on the projectile body 1 bottom, is provided with on the magazine 7 with the internal thread cooperation on the projectile body constitute the external screw thread of helicitic texture. By adopting the structure, the magazine can be conveniently disassembled and assembled.

Further, the projectile body 1 comprises a projectile body shell 11 and a top cover 12, wherein the top cover 12 covers the top of the projectile body shell 11. By adopting the structure, the parts in the projectile body can be conveniently mounted and dismounted; wherein, the shell and the top cover are both made of high-strength plastic by die-casting, so that the shell and the top cover can be repeatedly used, and are durable and not easy to break.

Referring to fig. 5, based on the technical scheme of the high-performance acousto-optic simulated grenade, the second aspect of the invention provides a delay blank ammunition, which is applied to the high-performance acousto-optic simulated grenade, the delay blank ammunition comprises an ammunition shell 11, a primer 12, a propellant powder 13 and a dye 14, wherein the primer 12 is arranged at the bottom of the ammunition shell 11, a delay tube 15 is arranged between the primer 12 and the propellant powder 13, the delay powder is arranged in the delay tube 15, and the dye 14 is arranged at one end of the propellant powder 13, which is far away from the delay tube 15. By adopting the structure, when the firing pin fires the primer, the primer is ignited to ignite the delay powder in the delay tube, the delay powder ignites the propellant powder, the high-pressure gas generated by the combustion of the propellant powder generates sound and simultaneously sprays the dye to generate smoke, and the time of delayed initiation is 2.8 s-4 s, so that the delayed blank-packed bomb has the effect of delaying, can simulate the sound and the smoke when the live bomb is thrown, and can be closer to the effect of the live bomb grenade.

The working principle is as follows:

detonating: after the safety pin 53 is withdrawn, the spring plate 21 enables the safety grip piece 51 to be bounced off under the action of the power storage torsion spring 22 and to impact on the rod connecting block 23, and a reciprocating crank-slider mechanism composed of the rod connecting block 23, the striker limiting crank 32, the striker limiting slider 31 and the like moves leftwards under the action of the action force, so that the striker limiting slider 31 loses the constraint on the striker 41, and the striker 41 which loses the constraint impacts an empty package bullet clamped on the magazine 7 under the action of the compressed striker spring 42 to realize detonation.

Resetting: before the simulated grenade is used, the safety holding piece 51 and the safety pin 53 are installed, at the moment, after the safety mechanism recovers the original state, the crank sliding block mechanism is reset rapidly under the elasticity of the limiting rod adjusting spring 24 after the acting force of the power storage torsion spring 22 on the elastic piece 21 is lost. The hand-held hammer-shaped tool penetrates through a bullet groove 81 of the bullet bin 7 to lift the firing pin 41 arranged in the inner component to a specific position (the conical bayonet is matched and clamped with the semi-arc-shaped notch on the limiting crank) to realize the to-be-excited state of the simulated grenade; after the delayed blank package bomb is installed, throwing according to a teaching outline or a product trial instruction; at the moment when the safety grip piece 51 is opened, the elastic sheet 21 falls down to hit the rod connecting block 23 and the crank-slider mechanism, and at the moment, the firing pin 41 quickly falls down under the action of the compressed firing pin spring 42 to hit the delayed blank package bullet, so that the blank package bullet is detonated to realize the acousto-optic simulation effect. The operation is repeated and the delayed blank cartridge is replaced, thereby realizing the function of repeated recycling.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. High performance reputation simulation grenade, including projectile body (1), the projectile body facial make-up is equipped with insurance mechanism, postpones blank package bullet (9), its characterized in that: the bomb body (1) is also internally provided with a detonating device and an exciting device, the middle part of the bomb body is movably connected with a slider-crank mechanism, one end of the slider-crank mechanism is connected with the detonating device, and the other end of the slider-crank mechanism is movably clamped with the exciting device; downwards suppressing the detonating device, and enabling the detonating device to push the crank slide block mechanism to move to the crank slide block mechanism to release the excitation device, so that the excitation device is unlocked, and further the excitation device moves downwards to hit a delayed blank package bullet; and the trigger device is pressed upwards to enable the trigger device to be in a propping state and to be abutted against the detonating device, so that the state switching of the trigger state and the locking state of the simulated grenade is realized.

2. The high performance acousto-optic simulated grenade according to claim 1, characterised in that: the safety mechanism comprises a safety holding piece (51), a pull ring (52) and a safety pin (53), one end of the safety holding piece (51) is rotatably connected to the top of the projectile body (1), the pull ring (52) is fixed to the top of the projectile body (1), one end of the safety pin (53) is sleeved on the pull ring, and the other end of the safety pin (53) is inserted into the projectile body and the safety holding piece (51) so as to complete the relative fixation of the safety holding piece.

3. The high performance acousto-optic simulated grenade according to claim 1, characterised in that: an inner member (6) is arranged in the inner cavity of the projectile body (1), and a balancing weight (10) is arranged in the inner member (6).

4. The high performance acousto-optic simulated grenade according to claim 3, characterised in that: the detonation device comprises an elastic sheet (21), a power-storage torsion spring (22) capable of enabling the elastic sheet to store power, a rod connecting block (23) capable of being struck by the elastic sheet and a limiting rod adjusting spring (24), wherein the elastic sheet (21) is rotatably connected to the top of the projectile body (1) through the power-storage torsion spring (22) and a rivet (25), the rod connecting block (23) is longitudinally inserted into the inner component (6), the top of the rod connecting block (23) extends into the top of the projectile body (1), the bottom of the rod connecting block (23) is fixedly connected with the limiting rod adjusting spring (24) which is arranged in the inner component (6), and the lower end of the limiting rod adjusting spring (24) is fixedly connected with a return spring limiting sheet which is positioned at the bottom of the inner component (6).

5. The high performance acousto-optic simulated grenade according to claim 3, characterised in that: the firing device is arranged in the inner member and comprises a firing pin (41) and a firing pin spring (42), a conical bayonet (41a) is arranged on the upper portion of the firing pin (41), the firing pin (41) is longitudinally and slidably connected in the inner member (6), the upper end of the firing pin spring (42) is fixedly connected to the inner top wall of the inner member (6), and the lower end of the firing pin spring (42) is fixedly connected with the firing pin (41).

6. The high performance acousto-optic simulated grenade according to claim 5, characterised in that: the crank-slider mechanism comprises a striker limiting slider (31), a striker limiting crank (32) and a slider spring (33), the striker limiting slider (31) is transversely and slidably connected into the bullet body (1), the front end of the striker limiting slider (31) is provided with a semi-arc-shaped groove (31a) for clamping a striker conical bayonet (41a), one end of the striker limiting crank (32) is rotatably connected onto the rod connecting block (23), the other end of the striker limiting crank (32) is rotatably connected with the striker limiting slider (31), and the slider spring (33) is arranged on the rear side of the striker limiting slider (31).

7. The high performance acousto-optic simulated grenade according to claim 6, characterised in that: the number of the slider springs (33) is 2, the slider springs are respectively arranged on two sides of the firing pin limiting slider (31), one end of each slider spring (33) is fixedly connected to the firing pin limiting slider (31), and the other end of each slider spring (33) is fixedly connected to the inner wall of the inner member (6); the rod connecting block (23) is connected with the firing pin limiting crank (32) through a support plate (34), and the other end of the firing pin limiting crank (32) is connected with the firing pin limiting slide block (31) through a connecting pin (35).

8. The high performance acousto-optic simulated grenade according to claim 1, characterised in that: the delayed blank package bullet comprises a bullet body (1), wherein a bullet bin (7) used for fixing delayed blank package bullets (9) is arranged at the bottom of the bullet body (1), the bullet bin (7) is connected with the delayed blank package bullets (9) through a bullet bin bayonet device, the bullet bin bayonet device comprises a bullet groove (81), an outer convex clamping lug (82) and an inner clamping groove (83), the bullet groove (81) penetrating through the upper end surface and the lower end surface of the bullet bin (7) and used for placing the delayed blank package bullets is formed in one side wall of the bullet groove (81), two outer convex clamping lugs (82) are symmetrically arranged on the inner side wall of the bullet groove (81), the inner clamping groove (83) matched with the two outer convex clamping lugs (82) in the bullet groove is formed in the tail portion of the delayed blank package bullets (9), the bullet bin (7) is in threaded connection with the bottom of the bullet body (1), and an internal thread is arranged on the bottom of the bullet body (1), and the magazine (7) is provided with an external thread which is matched with the internal thread on the projectile body to form a thread structure.

9. The high performance acousto-optic simulated grenade according to claim 1, characterised in that: the projectile body (1) comprises a projectile body shell (11) and a top cover (12), wherein the top cover (12) covers the top of the projectile body shell (11).

10. The delay blank package bullet is characterized in that: applied to the high-performance acousto-optic simulated grenade according to any one of claims 1 to 9, wherein the delay blank grenade comprises a grenade case (11), and a primer (12), a propellant powder (13) and a dye (14) which are arranged in the grenade case, wherein the primer (12) is arranged on the bottom of the grenade case (11), a delay tube (15) is arranged between the primer (12) and the propellant powder (13), the delay powder is arranged in the delay tube (15), and the dye (14) is arranged at one end of the propellant powder (13) far away from the delay tube (15).

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