Novel multi-pipe pulse type jet device
The multi-chambered pulse jet device addresses the limitations of traditional grenades by allowing continuous and sequential discharge of tear gas or dye solution over a longer range, enhancing operational flexibility and coverage.
Patent Information
- Application Number
- CN202422318137.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-23
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-09-23
AI Technical Summary
Traditional tear gas or dyed bombs are disposable structures, which cannot be continuously fired and have a short spray distance.
A multi-tube pulse injection device is designed, including a transmission control body and a support frame, and multiple sets of liquid pipe components are filled on the inside, and the electric control thermal components are used to ignite gas-producing drugs to generate gas to push the piston, so as to achieve multiple consecutive emissions of liquid media.
It realizes continuous multiple emissions of liquid media, long injection distance and large atomization range, and can effectively cover the target area.
Smart Images

Figure CN223106803U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of defense devices, in particular to a novel multi-tube pulsed jet device. Background Art
[0002] Traditional tear gas bombs or dye bombs are made of chemical substances that can emit tear gas or substances that cause irritation and tears, and can be launched in the form of spraying or grenades.
[0003] In the prior art, tear gas bombs or dye bombs are generally of a throwing structure or a one-time launching structure, which cannot load multiple products, so they cannot be continuously launched multiple times, are inconvenient to use, and the effective spraying distance of spraying products is short. Summary of the Utility Model
[0004] The purpose of the utility model is to solve the problems in the background art, and propose a novel multi-tube pulsed jet device, which can load multiple liquid tube assemblies, can realize continuous single-shot or continuous launching of liquid media, and has a longer spraying distance.
[0005] The technical solution of the utility model is a novel multi-tube pulsed jet device, which includes a launch control body and a support frame; a plurality of groups of liquid tube assemblies are annularly loaded inside the support frame. The liquid tube assembly includes a rear tube body, a front tube body communicated with the rear tube body, liquid loaded in the front tube body, a nozzle arranged at the front end of the front tube body, gas-producing medicine loaded in the rear tube body, an electrothermal element arranged in the rear tube body and igniting the gas-producing medicine when excited, and a piston that is pushed by the gas generated after the gas-producing medicine is ignited and slides in the front tube body to spray the liquid through the nozzle; the launch control body is connected to the support frame and is connected to the electrothermal element for control.
[0006] Preferably, an installation seat is arranged on the launch control body.
[0007] Preferably, the launch control body is electrically connected with an aviation socket.
[0008] Preferably, a decorative strip is arranged on the launch control body.
[0009] Preferably, a liquid tube cover is arranged at the front end of the support frame.
[0010] Preferably, a dust-proof cover is sleeved on the front end of the liquid tube cover.
[0011] Preferably, a sight is arranged on the top of the liquid tube cover.
[0012] Compared with the prior art, the utility model has the following beneficial technical effects:
[0013] The utility model can load multiple liquid pipe assemblies, and can realize continuous single-shot or continuous emission of liquid medium. The liquid is a tear agent or a dyeing agent, and the liquid pipe assemblies filled with different types of agents can be selected according to needs. The liquid has a long jetting distance and a large atomization range, and can effectively cover the target area. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 and Figure 2 are schematic structural diagrams of two perspectives of an embodiment of the utility model;
[0015] Figure 3 is a distribution schematic diagram of the liquid pipe assemblies;
[0016] Figure 4 is an overall schematic diagram of the liquid pipe assemblies;
[0017] Figure 5 is a schematic diagram of the internal structure of the liquid pipe assemblies.
[0018] Reference numerals: 1, mounting base; 2, emission control body; 21, decorative strip; 3, aviation socket; 4, support frame; 5, liquid pipe cover; 6, dust cover; 7, sight; 8, liquid pipe assembly; 81, rear pipe body; 82, front pipe body; 83, nozzle; 84, electro-controlled thermal element; 85, gas-generating agent; 86, piston; 87, liquid. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0019] As Figures 1-5 shown, a new type of multi-tube pulsed jet device proposed in this embodiment includes a mounting base 1, an emission control body 2, an aviation socket 3, a support frame 4, a liquid pipe cover 5, a dust cover 6, a sight 7 and multiple groups of liquid pipe assemblies 8.
[0020] The liquid pipe cover 5 is arranged at the front end of the support frame 4, and the support frame 4 and the liquid pipe cover 5 can support and position the liquid pipe assembly 8. A dust cover 6 is sleeved on the front end of the liquid pipe cover 5. During service, the head of the liquid pipe assembly 8 is covered by the dust cover 6 to achieve dust protection. A sight 7 is arranged on the top of the liquid pipe cover 5 to facilitate accurate emission.
[0021] A plurality of liquid pipe assemblies 8 are annularly loaded inside the support frame 4 and are arranged in a regular manner as a whole. The liquid pipe assembly 8 includes a rear pipe body 81, a front pipe body 82 communicated with the rear pipe body 81, a liquid 87 loaded in the front pipe body 82, a nozzle 83 arranged at the front end of the front pipe body 82, a gas-generating charge 85 loaded in the rear pipe body 81, an electric control thermal element 84 arranged in the rear pipe body 81 and igniting the gas-generating charge 85 when excited, and a piston 86 that is pushed by the gas generated after the gas-generating charge 85 is ignited and slides in the front pipe body 82 to eject the liquid 87 through the nozzle 83. The piston 86 is initially located at the rear end of the front pipe body 82. After the gas-generating charge 85 is ignited, the generated gas enters the front pipe body 82 from the rear pipe body 81 and pushes the piston 86 to slide forward in the front pipe body 82, and the liquid 87 is ejected from the nozzle 83 at the front end by using the piston 86. The liquid 87 is a tear agent or a dyeing agent. The gas-generating charge 85 is in the form of a solid medicine tablet, and the medicine tablet contains a fuel and an oxidant, and burns and generates gas when heated.
[0022] The emission control body 2 is connected to the support frame 4 and is connected to the electric control thermal element 84 for control to control the electric control thermal element 84 to generate heat. The number of the liquid pipe assemblies 8 can be 2 to 8, and single-shot or continuous firing can be achieved. In the case of single-shot, it is one shot at a time and is fired in sequence; in the case of continuous firing, it is multiple shots at a time and is fired in sequence until the last liquid pipe, and the firing interval time is about 0.2 s to 2 s.
[0023] The emission control body 2 is arranged on the mounting base 1 and is installed at the application position through the mounting base 1. The emission control body 2 is electrically connected to the aviation socket 3.
[0024] A decorative strip 21 is arranged on the emission control body 2. When the liquid 87 is a tear agent, the color of the decorative strip 21 is blue, and the end of the liquid pipe assembly 8 is blue. When the liquid 87 is a dyeing agent, the color of the decorative strip 21 is red, and the end of the liquid pipe assembly 8 is red, which is convenient for distinguishing different types of liquid pipe assemblies 8.
[0025] This embodiment can load a plurality of liquid pipe assemblies 8, and can achieve continuous single-shot or continuous emission of a liquid medium. The liquid 87 is a tear agent or a dyeing agent, and the liquid pipe assembly 8 filled with different types of agents can be selected according to needs. The emission control body 2 controls the electric control thermal element 84 to generate heat, generating enough heat to ignite the gas-generating charge 85, so as to use the gas generated by the gas-generating charge 85 to push the piston 86 to move and eject the liquid 87 from the nozzle 83. The liquid 87 first shoots directly for a certain distance and then atomizes. The spraying distance is far and the atomization range of action is large, and the target area can be effectively covered.
[0026] The embodiments of the present invention have been described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to this. Various changes can be made without departing from the gist of the present invention within the knowledge scope of those skilled in the art to which the present invention pertains.
Claims
1. A novel multi-tube pulsed injection device, characterized in that, Comprising: A support frame (4), on the inner side of which are annularly loaded with multiple groups of liquid pipe assemblies (8). The liquid pipe assembly (8) includes a rear pipe body (81), a front pipe body (82) communicating with the rear pipe body (81), a liquid (87) loaded in the front pipe body (82), a nozzle (83) provided at the front end of the front pipe body (82), a gas-generating charge (85) loaded in the rear pipe body (81), an electro-controlled thermal element (84) provided in the rear pipe body (81) and igniting the gas-generating charge (85) when excited, and a piston (86) that is pushed by the gas generated after the gas-generating charge (85) is ignited and slides in the front pipe body (82) to eject the liquid (87) through the nozzle (83); A launch control body (2), which is connected to the support frame (4) and is in control connection with the electro-controlled thermal element (84).
2. A novel multi-tube pulsed injection device according to claim 1, characterized in that, An installation seat (1) is provided on the launch control body (2).
3. A novel multi-tube pulsed injection device according to claim 1, characterized in that, The launch control body (2) is electrically connected to an aviation socket (3).
4. A novel multi-tube pulsed injection device according to claim 1, characterized in that, A decorative strip (21) is provided on the launch control body (2).
5. A novel multi-tube pulsed injection device according to claim 1, characterized in that, A liquid pipe cover (5) is provided at the front end of the support frame (4).
6. A novel multi-tube pulsed injection device according to claim 5, characterized in that, A dust-proof cover (6) is sleeved at the front end of the liquid pipe cover (5).
7. A novel multi-tube pulsed injection device according to claim 5, characterized in that, A sight (7) is provided on the top of the liquid pipe cover (5).