Flame simulation recoil simulator
By simulating the recoil of a flamethrower using an air pump and solenoid valve system, the problem of compression spring fatigue was solved, enabling stable and long-term recoil training. This improved the hit rate for beginners, reduced the risk of injury, and simplified the operation process.
Patent Information
- Application Number
- CN202423006193.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-06
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-12-06
AI Technical Summary
The compression springs of existing flamethrower training devices are prone to fatigue during use, resulting in insufficient power storage in the later stages and making them unusable for extended periods. Furthermore, beginners have a low hit rate, significant fuel waste, and there is a risk of injury to the shoulder blades and lower back.
The system employs an air pump and a solenoid valve system. The air pump provides power, and the solenoid valve controls the gas to enter the cylinder and push out the piston rod, simulating recoil. The system utilizes a pressure regulating valve and a quick exhaust valve to achieve stable gas delivery and reset. Operation and control are achieved by combining a micro switch and a power supply.
It achieves long-term stable simulated recoil, improves the hit rate for beginners, reduces fuel waste, lowers the risk of shoulder and waist injuries, and is simple and reliable to operate.
Smart Images

Figure CN223539266U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of flamethrower recoil simulation device, and relates to a flamethrower recoil simulator. Background Technology
[0002] During flamethrower training, the first thing beginners need to overcome is the recoil of the flamethrower. Initially, trainees often have a very low hit rate and waste a lot of fuel. Furthermore, if they rush into using a flamethrower without first training to resist recoil, they are very likely to suffer injuries to their shoulder blades and lower back.
[0003] In the prior art, patent CN202223471604.3 discloses a recoil simulation training device, including a loading tube and a simulated gun barrel fixedly installed on the right side of the loading tube. A telescopic rod is fixedly installed on the right side of the inner wall of the loading tube, and a compression spring is sleeved on the outside of the telescopic rod. An airtight slider is fixedly installed on the left side of the telescopic rod, and a guide tube is fixedly installed at the end of the loading tube away from the simulated gun barrel. This device, by setting up a compression spring, an airtight slider, a shoulder plate, a movable rod, and an impact block, pushes the movable rod to the right by the push plate, compresses and stores force in the compression spring, and compresses and stores force in the airtight slider when it moves to the right. When the compression spring and the compressed air in the loading tube rebound, they drive the airtight slider to move to the left at high speed, and the impact block strikes the shoulder plate. However, the compression spring may weaken during use, resulting in insufficient force storage in the later stages, making it unusable for long periods. Utility Model Content
[0004] The purpose of this invention is to provide a flamethrower recoil simulator for simulating recoil, which can be used for a long time.
[0005] To achieve the above objectives, the basic solution of this utility model is: a flamethrower recoil simulator, comprising:
[0006] An air pump that provides power to the flame-simulating recoil simulator.
[0007] The solenoid valve has two air paths and is connected to a trigger switch and a micro switch. It controls one of the two air paths to open according to the input of the trigger switch.
[0008] The cylinder has a first air port and a second air port. The first air port is connected to one air path of a solenoid valve and is used to input gas to push out the piston rod in the cylinder to realize force simulation. The second air port is connected to another air path of the solenoid valve and is used to introduce gas to reset the piston rod.
[0009] The working principle and beneficial effects of this basic scheme are as follows: This technical scheme utilizes an air pump and a solenoid valve to quickly deliver gas into the cylinder, generating thrust instantaneously as the piston rod is pushed out, simulating recoil. It eliminates the fatigue problem of compression springs and can be used for extended periods. The solenoid valve is connected to a trigger, allowing the trigger to be pulled, controlling gas flow into the cylinder to simulate recoil, making operation simple. Furthermore, after the simulation, air can be supplied through the solenoid valve to the cylinder's second air port, automatically resetting the piston rod.
[0010] Furthermore, it also includes a pressure regulating valve, through which the air pump is connected to the air inlet of the solenoid valve.
[0011] Install a pressure regulating valve to ensure stable air pressure.
[0012] Furthermore, it also includes a first quick exhaust valve and a second quick exhaust valve. The first air outlet of the solenoid valve is connected to the first air port of the cylinder through the first quick exhaust valve, and the second air port of the cylinder is connected to the second air outlet of the solenoid valve through the second quick exhaust valve.
[0013] Through the exhaust valve structure, the gas discharged by the solenoid valve can enter the cylinder, and when the cylinder piston rod is reset, the gas that previously entered the cylinder can be discharged through the first quick exhaust valve. When the piston rod is extended, the gas that entered the cylinder due to the reset can be discharged through the second quick exhaust valve.
[0014] Furthermore, it also includes a micro switch, which is connected to a trigger switch. The output end of the micro switch is connected to the conduction control end of the two air paths of the solenoid valve. According to the input of the trigger switch, it controls one of the two air paths of the solenoid valve to be open.
[0015] The pneumatic circuit is controlled by a microswitch, making it easy to operate.
[0016] Furthermore, it also includes a power supply, the power supply terminals of which are connected to the air pump and the solenoid valve respectively.
[0017] Set up a power supply to ensure the equipment has sufficient power. Attached Figure Description
[0018] Figure 1 This is a flowchart illustrating the recoil simulator for flamethrower simulation of this utility model.
[0019] Figure 2 This is a schematic diagram of the structure of the first and second quick exhaust valves of the flame-throwing simulation recoil simulator of this utility model;
[0020] Figure 3 This is the circuit diagram of the micro switch and solenoid valve of the flame-throwing recoil simulator of this utility model. Detailed Implementation
[0021] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.
[0022] In the description of this utility model, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0023] In the description of this utility model, unless otherwise specified and limited, it should be noted that the terms "installation", "connection" and "linking" should be interpreted broadly. For example, they can refer to mechanical or electrical connections, or internal connections between two components. They can be direct connections or indirect connections through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms according to the specific circumstances.
[0024] This utility model discloses a jet-fire simulation recoil simulator, such as Figure 1 As shown, the system includes an air pump, a solenoid valve, and a cylinder. The air pump powers the flame-simulating recoil simulator. The solenoid valve has two air paths and is connected to a trigger switch. The input from the trigger switch controls the opening of one of the two air paths.
[0025] The cylinder has a first air port and a second air port. The first air port is connected to one air path of the solenoid valve and is used to input gas to push the piston rod in the cylinder to realize force simulation. The second air port is connected to the other air path of the solenoid valve and is used to introduce gas to reset the piston rod.
[0026] In operation, an air pump supplies air, which is then rapidly transported through pipelines to the solenoid valve and finally into the cylinder. The thrust generated momentarily when the piston rod is pushed out simulates recoil. The solenoid valve is connected to a trigger switch and a microswitch. Pulling the trigger activates the microswitch, allowing air to enter the cylinder through the solenoid valve. After the simulation, air can be supplied through the solenoid valve and the cylinder's second air port, automatically resetting the piston rod.
[0027] In a preferred embodiment of this utility model, the flame-simulating recoil simulator also includes a pressure regulating valve (the air pressure value is adjusted to 0.21 MPa), and the air pump is connected to the air inlet of the solenoid valve through the pressure regulating valve.
[0028] The pressure regulating valve can be installed using existing equipment such as Y42X-10C, V3213, TW425-25, etc., to ensure stable air pressure.
[0029] In a preferred embodiment of this utility model, such as Figure 2 As shown, the flame-spraying recoil simulator also includes a first quick-release valve (quick-release valve B) and a second quick-release valve (quick-release valve A). The first air outlet of the solenoid valve is connected to the first air port (rear end) of the cylinder through the first quick-release valve, and the second air port (front end) of the cylinder is connected to the second air outlet of the solenoid valve through the second quick-release valve. Figure 2 The 1st, 2nd, and 3rd mouths in the text correspond to... Figure 1 The quick-release valve has ports A, P, and R.
[0030] Through the exhaust valve structure, the gas discharged by the solenoid valve can enter the cylinder, and when the cylinder piston rod is reset, the gas that previously entered the cylinder can be discharged through the first quick exhaust valve. When the piston rod is extended, the gas that entered the cylinder due to the reset can be discharged through the second quick exhaust valve.
[0031] In a preferred embodiment of this utility model, such as Figure 3 As shown, the flame-throwing recoil simulator also includes a micro switch, which is electrically connected to the trigger switch. The output of the micro switch is electrically connected to the conduction control terminal of the two air paths of the solenoid valve. According to the input of the trigger switch, one of the two air paths of the solenoid valve is controlled to be turned on.
[0032] A trigger switch is a mechanical switch used to control a micro switch; that is, pulling the trigger turns the micro switch on, and releasing the trigger turns the micro switch off.
[0033] Specific operation: The air pump transmits gas through the pipeline to the pressure regulating valve, and then to the solenoid valve. Pulling the trigger activates a micro switch, which outputs a control signal to the solenoid valve. This connects the P port of the solenoid valve to the pressure regulating valve and the B port of the solenoid valve. After the solenoid valve is switched on, gas enters through the P port and exits through the B port, then flows through the quick-release valve B (P port in, A port out) into the cylinder (rear end). When the piston rod is pushed out, a large thrust (e.g., 650N) is generated. Simultaneously, the quick-release valve A (R port) and the solenoid valve (R port) rapidly expel the gas from the front end of the cylinder.
[0034] When the trigger is reset, the trigger switch and the micro switch are linked. The micro switch controls the solenoid valve A port to be connected to the quick exhaust valve A port. Gas enters through the solenoid valve P port, and then exits through the solenoid valve A port. After exiting through the quick exhaust valve A (P port in, A port out), the gas is sent into the cylinder (front end), which quickly pushes the piston rod back to the initial state. At the same time, the quick exhaust valve B (R port) and the solenoid valve (S port) quickly discharge the gas at the rear end of the cylinder.
[0035] In a preferred embodiment of this invention, the flame-simulating recoil simulator also includes a power supply, the power supply terminals of which are electrically connected to an air pump, a solenoid valve, and a micro switch. The power supply can be a storage battery or similar device to ensure power supply to the equipment.
[0036] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0037] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.
Claims
1. A flamethrower recoil simulator, characterized in that, include: An air pump that provides power to the flame-simulating recoil simulator. A solenoid valve having two air paths is connected to a trigger switch, and one of the two air paths is opened according to the input of the trigger switch. The cylinder has a first air port and a second air port. The first air port is connected to one air path of a solenoid valve and is used to input gas to push out the piston rod in the cylinder to realize force simulation. The second air port is connected to another air path of the solenoid valve and is used to introduce gas to reset the piston rod.
2. The flamethrower recoil simulator as described in claim 1, characterized in that, It also includes a pressure regulating valve, and the air pump is connected to the air inlet of the solenoid valve through the pressure regulating valve.
3. The flamethrower recoil simulator as described in claim 1, characterized in that, It also includes a first quick exhaust valve and a second quick exhaust valve. The first air outlet of the solenoid valve is connected to the first air port of the cylinder through the first quick exhaust valve, and the second air port of the solenoid valve is connected to the second air outlet of the solenoid valve through the second quick exhaust valve.
4. The flamethrower recoil simulator as described in claim 1, characterized in that, It also includes a micro switch, which is connected to a trigger switch. The output of the micro switch is connected to the conduction control terminal of the two air paths of the solenoid valve. According to the input of the trigger switch, it controls one of the two air paths of the solenoid valve to be open.
5. The flamethrower recoil simulator as described in claim 1, characterized in that, It also includes a power supply, the power supply terminals of which are connected to the air pump and the solenoid valve respectively.
Citation Information
Patent Citations
Recoil force simulation training device
CN219141634U