Muzzle direct use type catching net emitter

By designing a muzzle-mounted capture net launcher on the rifle muzzle, the problem of inconvenience in carrying capture net launchers when used alone is solved, enabling rapid connection and stable firing with the rifle, and improving the weapon carrying efficiency of border guards.

CN223925588UActive Publication Date: 2026-02-17CHINESE PEOPLES LIBERATION ARMY ARMY BORDER & COASTAL DEFENSE ACAD
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Patent Information

Application Number
CN202520694666.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-11
Publication Date
2026-02-17
Estimated Expiration
2035-04-11

AI Technical Summary

Technical Problem

Existing capture net launchers are mostly standalone devices, which makes them inconvenient for operators to carry, cannot be quickly connected to the rifle, occupy extra weapon slots, and affect the normal weapon carrying of border guards.

Method used

Design a muzzle-mounted capture net launcher that can be quickly installed on the muzzle of a rifle via an assembly mechanism. Combined with a guide groove, guide frame assembly, and reset assembly, it ensures the stability and continuity of firing.

Benefits of technology

It enables quick connection between the capture net launcher and the rifle, reduces the occupation of additional weapon slots, improves portability and firing reliability, and enhances work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a muzzle direct use type catching net launcher, and relates to the field of catching net launchers, the peripheral surface of a limiting rod located on the right side is provided with external threads, a nut assembly is screwed on the limiting rod, and the nut assembly and the limiting rod jointly form a limiting and fixing structure for a connecting plate assembly. The problems that when an existing catching net launcher is used, most of the catching net launchers are independent firing equipment, inconvenience exists when an operator carries the catching net launcher, the launcher cannot be rapidly connected with a rifle body, extra weapon positions are occupied, normal weapon carrying and using of frontier defense personnel are affected, and the service life of the rifle is influenced are solved. Different from a traditional capturing net launcher which is independently used, the device can be rapidly installed on a rifle muzzle through a groove of an assembling mechanism, the weapon carrying space does not need to be independently occupied, frontier defense personnel can conveniently carry more other necessary weapons during patrol, and the weapon carrying convenience and practicability are greatly improved.
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Description

Technical Field

[0001] This utility model belongs to the field of capture net launchers, and specifically relates to a muzzle-mounted capture net launcher. Background Technology

[0002] Currently, the capture net launcher, also known as a capture device or flying net explosion-proof device, uses expanding gas to launch a net with a weighted object. Once launched, it descends like a net from the sky, firmly trapping the perpetrator, making it impossible for them to escape. Compared to lethal weapons, the capture net launcher's outstanding advantage is that it prevents perpetrators from making desperate struggles and also forces trapped perpetrators to surrender, thus providing special forces and SWAT teams with a non-lethal weapon to subdue perpetrators without excessive use of force.

[0003] However, when using capture net launchers, they are usually used as standalone firing devices, which is inconvenient for operators to carry with them. They cannot be quickly connected to the rifle body, which will occupy an extra weapon slot and affect the normal weapon carrying and use of border guards, thus having limitations.

[0004] Therefore, in view of the shortcomings of the above-mentioned solutions in actual production and implementation, modifications and improvements have been made. At the same time, in the spirit and concept of seeking the best, with the assistance of professional knowledge and experience, and after much ingenuity and experimentation, this utility model was created. It provides a muzzle-mounted capture net launcher to solve the problem that existing capture net launchers are mostly used as a standalone firing device, which is inconvenient for operators to carry and cannot be quickly connected to the rifle body. This results in occupying an extra weapon slot, which affects the normal weapon carrying and use of border guards, and has limitations. Utility Model Content

[0005] This utility model proposes a muzzle-mounted capture net launcher, which solves the problem that existing capture net launchers are mostly used as standalone firing devices, which is inconvenient for operators to carry and cannot be quickly connected to the rifle body. This results in occupying an extra weapon slot and affecting the normal weapon carrying and use of border guards, thus having limitations.

[0006] The technical solution of this utility model is implemented as follows: a muzzle-mounted capture net launcher includes an assembly mechanism. The top of the assembly mechanism is provided with a groove, and the bottom of the assembly mechanism is fixedly connected with a connecting component. There are two connecting components, which are fixedly connected in a straight line array on the left and right sides of the bottom surface of the assembly mechanism.

[0007] The bottom end of the connecting assembly is equipped with a connecting plate assembly. There are two connecting plate assemblies, and a limit rod is fixedly connected to the outer side of each connecting plate assembly. The connecting plate assembly is rotatably connected to the inner side of the connecting assembly via the limit rod. The outer circumferential surface of the limit rod on the right side is provided with an external thread, and a nut assembly is screwed on. The nut assembly and the limit rod together form a limiting and fixing structure for the connecting plate assembly. A gun barrel mechanism is fixedly connected to the bottom end surface of both connecting plate assemblies.

[0008] In a preferred embodiment, the assembly mechanism has a transverse groove inside, which is a guide groove, and there are two guide grooves in total.

[0009] In a preferred embodiment, the two guide grooves are respectively opened on the front and rear sides of the assembly mechanism, and an annular groove is opened on the outer peripheral surface of the barrel mechanism.

[0010] In a preferred embodiment, the annular groove on the outer circumferential surface of the barrel mechanism is a guide groove assembly, and a power supply assembly is rotatably connected to the outer side of the guide groove assembly.

[0011] In a preferred embodiment, the main body of the power supply assembly is a ring structure, a storage battery is installed inside the power supply assembly, and an installation component is fixedly connected to the outside of the power supply assembly.

[0012] In a preferred embodiment, a laser component is fixedly connected to the left side of the mounting component, and the laser component and the mounting component together form an aiming structure.

[0013] In a preferred embodiment, a charging interface is provided on the outside of the power supply assembly, which is used to supply power to the inside of the power supply assembly.

[0014] In a preferred embodiment, a guide frame assembly is fixedly connected to the outer peripheral surface of the barrel mechanism. There are two guide frame assemblies, which are fixedly connected to the front and rear sides of the outer peripheral surface of the barrel mechanism, respectively.

[0015] In a preferred embodiment, a top plate mechanism is installed inside the barrel mechanism. The top plate mechanism has a circular cross-section, and two guide block assemblies are fixedly connected to the outside of the top plate mechanism.

[0016] In a preferred embodiment, a reset assembly is fixedly connected between the top plate mechanism and the barrel mechanism. A ejector pin assembly is fixedly connected to the left end face of the top plate mechanism. The ejector pin assembly is used to strike the primer. A connecting rod assembly is fixedly connected to the bottom end face of both guide block assemblies. A grip assembly is fixedly connected to the right side of the connecting rod assembly.

[0017] After using the above technical solution, the beneficial effects of this utility model are:

[0018] 1. Unlike traditional standalone capture net launchers, this device can be quickly mounted on the muzzle of a rifle through the groove of the assembly mechanism, without occupying separate weapon carrying space. This makes it convenient for border guards to carry more other necessary weapons during patrols, greatly improving the convenience and practicality of weapon carrying.

[0019] 2. In this utility model, by providing a guide frame assembly, the guide frame assembly guides the guide block assembly, ensuring the stability of the top plate mechanism during launch and reset, reducing launch deviation, and improving launch reliability. Simultaneously, the reset assembly enables the top plate mechanism to quickly reset, facilitating continuous launch and improving the launcher's working efficiency. Attached Figure Description

[0020] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0021] Figure 1 This is a schematic diagram of the disassembled front side view of the capture net transmitter of this utility model;

[0022] Figure 2 This is a schematic diagram of the combined structure of the capture net launcher of this utility model;

[0023] Figure 3 This is a schematic diagram of the left side of the capture net launcher of this utility model;

[0024] Figure 4 This is a front view structural diagram of the capture net launcher of this utility model;

[0025] Figure 5 This is a schematic diagram of the assembly mechanism and guide groove combination structure of the capture net launcher of this utility model;

[0026] Figure 6 This is a schematic diagram of the combined structure of the linkage assembly and the grip assembly of the capture net launcher of this utility model.

[0027] In the diagram, 1 is the assembly mechanism; 101 is the guide groove; 1011 is the connecting assembly; 2 is the barrel mechanism; 201 is the guide groove assembly; 2011 is the power supply assembly; 2012 is the mounting assembly; 2013 is the laser assembly; 2014 is the charging interface; 202 is the connecting plate assembly; 2021 is the limit rod; 2022 is the nut assembly; 203 is the guide frame assembly; 3 is the top plate mechanism; 301 is the guide block assembly; 3011 is the reset assembly; 3012 is the ejector pin assembly; 3013 is the connecting rod assembly; and 3014 is the grip assembly. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0029] like Figures 1-6 As shown, a muzzle-mounted capture net launcher includes: an assembly mechanism 1, the top of the assembly mechanism 1 having a groove, and a connecting component 1011 fixedly connected to the bottom of the assembly mechanism 1. There are two connecting components 1011, and the two connecting components 1011 are fixedly connected to the left and right sides of the bottom surface of the assembly mechanism 1 in a linear array.

[0030] A connecting plate assembly 202 is installed at the bottom of the connecting assembly 1011. There are two connecting plate assemblies 202, and each of the two connecting plate assemblies 202 has a limiting rod 2021 fixedly connected to its outer side. The connecting plate assembly 202 is rotatably connected to the inner side of the connecting assembly 1011 via the limiting rod 2021. The outer circumference of the limiting rod 2021 on the right side has an external thread, and a nut assembly 2022 is screwed onto it. The nut assembly 2022 and the limiting rod 2021 together form a connection for the connecting plate assembly 1011. The limiting and fixing structure of the plate assembly 202 has a barrel mechanism 2 fixedly connected to the bottom end face of the two connecting plate assemblies 202. A reset assembly 3011 is fixedly connected between the top plate mechanism 3 and the barrel mechanism 2. A ejector assembly 3012 is fixedly connected to the left end face of the top plate mechanism 3. The ejector assembly 3012 is used to impact the primer. A connecting rod assembly 3013 is fixedly connected to the bottom end face of the two guide block assemblies 301. A grip assembly 3014 is fixedly connected to the right side of the connecting rod assembly 3013.

[0031] The assembly mechanism 1 has a transverse groove inside, which is a guide groove 101. There are two guide grooves 101, which are respectively opened on the front and rear sides of the assembly mechanism 1. The barrel mechanism 2 has an annular groove on its outer circumferential surface.

[0032] Among them, the annular groove opened on the outer peripheral surface of the barrel mechanism 2 is a guide groove assembly 201. The power supply assembly 2011 is rotatably connected to the outside of the guide groove assembly 201. The main body of the power supply assembly 2011 is an annular structure. A storage battery is installed inside the power supply assembly 2011. An installation assembly 2012 is fixedly connected to the outside of the power supply assembly 2011.

[0033] The mounting component 2012 has a laser component 2013 fixedly connected to its left side. The laser component 2013 and the mounting component 2012 together form an aiming structure. The power supply component 2011 has a charging interface 2014 on its outer side, which is used to supply power to the inside of the power supply component 2011.

[0034] Among them, a guide frame assembly 203 is fixedly connected to the outer peripheral surface of the barrel mechanism 2. There are two guide frame assemblies 203, which are fixedly connected to the front and rear sides of the outer peripheral surface of the barrel mechanism 2 respectively. A top plate mechanism 3 is installed inside the barrel mechanism 2. The top plate mechanism 3 has a circular cross-section. Two guide block assemblies 301 are fixedly connected to the outer side of the top plate mechanism 3.

[0035] In use, first, install the assembly mechanism 1 at the muzzle of the rifle through the groove at its top (the groove design facilitates adaptation and connection with the rifle muzzle), ensuring that the assembly mechanism 1 is firmly fixed on the rifle. Adjust the angle of the connecting plate assembly 202. The connecting plate assembly 202 is rotatably connected to the connecting assembly 1011 through the limiting rod 2021. After rotating the connecting plate assembly 202 to the appropriate position, tighten the nut assembly 2022 located on the right limiting rod 2021. The nut assembly 2022 and the limiting rod 2021 work together to fix the position of the connecting plate assembly 202, thereby ensuring that the barrel mechanism 2 fixed at the bottom of the connecting plate assembly 202 is in the correct firing position. And charge the battery inside the power assembly 2011 through the charging interface 2014 to ensure that the power assembly 2011 has sufficient power to provide power support for subsequent firing operations.

[0036] Holding the grip assembly 3014, the user activates the laser assembly 2013 (the laser assembly 2013 is connected to the mounting assembly 2012 and is powered by the power supply assembly 2011). The laser assembly 2013 emits a laser beam, and the user can adjust the direction of the emitter according to the position of the laser beam on the target to achieve precise aiming. During the adjustment process, the power supply assembly 2011 can rotate along the guide groove assembly 201, allowing the user to flexibly adjust the angle of the laser assembly 2013 according to the actual situation to adapt to different shooting environments and target positions. Pulling the grip assembly 3014 causes the grip assembly 3014 to move the linkage assembly 3013. Since the linkage assembly 3013 is connected to the guide block assembly 301, and the guide block assembly 301 is fixed on the top plate mechanism 3, the movement of the linkage assembly 3013 will push the top plate mechanism 3 to move to the left within the barrel mechanism 2. When the top plate mechanism 3 moves to the left, the ejector pin assembly 3012 connected to its left end face moves accordingly, and the ejector pin assembly 3012 strikes the primer of the capture net bullet. Upon impact, the primer ignites the gunpowder, generating a large amount of high-pressure gas. This high-pressure gas rapidly expands, propelling the capture net projectile out of the barrel mechanism 2 to capture the target. During the leftward movement of the top plate mechanism 3, the reset assembly 3011 is compressed, storing elastic potential energy.

[0037] After launch, the reset assembly 3011 releases its elastic potential energy, pushing the top plate mechanism 3 to the right and returning it to its initial position. Simultaneously, guided by the guide frame assembly 203, the guide block assembly 301 ensures the top plate mechanism 3 smoothly resets, preparing it for the next launch.

[0038] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A muzzle direct-use type capture net launcher, comprising an assembly mechanism (1), a groove is opened at the top end of the assembly mechanism (1), and a connecting assembly (1011) is fixedly connected to the bottom end of the assembly mechanism (1), characterized in that, The connecting assembly (1011) is provided with two places, and the two connecting assemblies (1011) are fixedly connected in a linear array on the left and right sides of the bottom end face of the assembly mechanism (1). The bottom end of the connecting assembly (1011) is provided with a connecting plate assembly (202), and the connecting plate assembly (202) is provided with two places. The outer side of the two connecting plate assemblies (202) is fixedly connected with a limiting rod (2021). The connecting plate assembly (202) is rotatably connected to the inner side of the connecting assembly (1011) through the limiting rod (2021). An external thread is formed on the outer circumferential surface of the limiting rod (2021) on the right side, and a nut assembly (2022) is screwed thereon. The nut assembly (2022) and the limiting rod (2021) jointly form a limiting and fixing structure for the connecting plate assembly (202). The bottom end face of the two connecting plate assemblies (202) is fixedly connected with a barrel mechanism (2).

2. A muzzle-launched net launcher according to claim 1, wherein, The inside of the assembly mechanism (1) is provided with a transverse groove, which is a guide groove (101). The guide groove (101) is provided with two places.

3. A muzzle-launched net launcher according to claim 2, wherein, The two guide grooves (101) are respectively arranged on the front and rear sides of the assembly mechanism (1). An annular groove is formed on the outer circumferential surface of the barrel mechanism (2).

4. A muzzle-launched net launcher according to claim 3, wherein, The annular groove formed on the outer circumferential surface of the barrel mechanism (2) is a guide groove assembly (201). The outer side of the guide groove assembly (201) is rotatably connected with a power supply assembly (2011).

5. A muzzle-launched net launcher according to claim 4, wherein, The main body of the power supply assembly (2011) is in the shape of a ring. The inside of the power supply assembly (2011) is provided with a battery. The outer side of the power supply assembly (2011) is fixedly connected with a mounting assembly (2012).

6. A muzzle-launched net launcher according to claim 5, wherein, The left side of the mounting assembly (2012) is fixedly connected with a laser assembly (2013). The laser assembly (2013) and the mounting assembly (2012) jointly form a sighting structure.

7. A muzzle-launched net launcher according to claim 5, wherein, The outer side of the power supply assembly (2011) is provided with a charging interface (2014). The charging interface (2014) is used for supplying power to the inside of the power supply assembly (2011).

8. The muzzle-launched capture net launcher of claim 1, wherein, The outer circumferential surface of the barrel mechanism (2) is fixedly connected with a guide frame assembly (203). The guide frame assembly (203) is provided with two places. The two guide frame assemblies (203) are respectively fixedly connected on the front and rear sides of the outer circumferential surface of the barrel mechanism (2).

9. A muzzle-launched net launcher according to claim 8, wherein, The inside of the barrel mechanism (2) is provided with a top plate mechanism (3). The cross section of the top plate mechanism (3) is in the shape of a circle. The outer side of the top plate mechanism (3) is fixedly connected with two guide block assemblies (301).

10. The muzzle-launched capture net launcher of claim 9, wherein, The top plate mechanism (3) and the barrel mechanism (2) are fixedly connected with a reset assembly (3011). The left end face of the top plate mechanism (3) is fixedly connected with a thimble assembly (3012). The thimble assembly (3012) is used for impacting the primer. The bottom end face of the two guide block assemblies (301) is fixedly connected with a connecting rod assembly (3013). The right side of the connecting rod assembly (3013) is fixedly connected with a handle assembly (3014).