Analog simulation training rifle magazine charging box
By designing a simulated training rifle magazine charging box with multiple charging bases and charging positions, the problem of traditional charging equipment being unable to charge simultaneously has been solved, achieving efficient and safe multi-magazine battery charging and enhancing the durability and impact resistance of the equipment.
Patent Information
- Application Number
- CN202521969339.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-12
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-09-12
AI Technical Summary
Traditional charging equipment cannot charge multiple simulated training rifle magazines simultaneously; they must be charged sequentially, resulting in low charging efficiency.
A simulated training rifle magazine charging box was designed, which uses multiple charging bases and charging positions, combined with indicator lights, spring probes and power switches, to achieve simultaneous charging of multiple magazine batteries. The voltage is stabilized and overcharging is prevented through a voltage regulator and charging box circuit board.
It enables simultaneous charging of multiple magazine batteries, improving charging efficiency, preventing overcharging from damaging the magazine batteries, and enhancing the durability and shock resistance of the equipment.
Smart Images

Figure CN224683915U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of charging box technology, and in particular to a charging box for a simulated training rifle magazine. Background Technology
[0002] As military training moves towards informatization and simulation, more and more simulation training equipment is being used in actual training. For example, simulation training rifles require frequent recharging of their magazines to ensure the continuity of training.
[0003] Traditional charging devices are mostly single chargers or power banks, with limited functionality and the inability to charge multiple magazines simultaneously. They require charging all magazines in the training room one by one, resulting in low charging efficiency. Summary of the Invention
[0004] The purpose of this invention is to provide a simulated training rifle magazine charging box, which aims to solve the problem that traditional charging equipment cannot charge multiple magazines at the same time, requiring sequential charging and resulting in low charging efficiency.
[0005] To achieve the above objectives, this utility model provides a simulation training rifle magazine charging box, including a lid, a hinge, a box body, a charging base, a charging base bottom plate, a main board, an indicator light, a spring probe, and a power switch; the lid is disposed on the top of the box body, the hinge is disposed between the lid and the box body, the charging base is assembled inside the box body, the charging base bottom plate is fixedly connected to the charging base and located on one side of the charging base bottom plate, the main board is fixedly connected to the charging base bottom plate and located on one side of the charging base bottom plate, the first indicator light is assembled on one side of the charging base, the spring probe is disposed on one side of the charging base bottom plate, and the power switch is disposed on one side of the main board.
[0006] The simulated training rifle magazine charging box also includes a magazine catch, which is mounted on one side of the charging base plate.
[0007] The simulation training rifle magazine charging box also includes a power socket, a charging box circuit board, and a voltage regulator. The power socket is connected to the power switch, the charging box circuit board is connected to the indicator light and the spring probe, and the voltage regulator is located on one side of the power socket.
[0008] The simulation training rifle magazine charging box also includes a buckle and a handle. The buckle is located on the side of the box cover near the box body, and the handle is mounted on both sides of the box body.
[0009] The simulated training rifle magazine charging box also includes an exhaust valve, which is located on one side of the box.
[0010] This utility model discloses a simulated training rifle magazine charging box. The box cover and box body protect the internal charging mechanism. The hinge allows the box cover to rotate and open, revealing the charging base inside the box. Both the box body and the box cover are made of high-strength polypropylene (PP) material with added glass fiber reinforcement to improve the material's strength and toughness. They are manufactured using a one-time injection molding process. Furthermore, both the box body and the box cover employ a honeycomb structure to ensure durability and impact resistance. Reinforcing ribs are provided at the four corners of the box body and the box cover to improve the overall stability of the charging box. The inner lining of the box is made of PE material, serving to dehumidify during long-term storage and to absorb shock during transportation. The bottom of the box body has two rectangular protrusions, and the top of the box cover has two rectangular grooves. The protrusions and grooves cooperate to allow for the stable stacking of multiple charging boxes. The motherboard is used to fix electronic devices such as indicator lights and power switches, as well as charging modules such as charging docks. The indicator lights show the charging status of the magazine battery. When the magazine battery is idle or charging, the indicator lights are red. When the magazine battery is fully charged (set to 12.6V), the indicator lights change from red to green. The power switch controls the circuit's on / off state, and the circuit is connected and disconnected via a button. The charging dock base plate is fixed to the motherboard and is used to fix the charging dock components, the spring probe, and the charging box circuit board. The charging dock confines the magazine battery within the corresponding socket for charging. The spring probe applies constant pressure to the magazine battery contact via a built-in helical spring, ensuring the magazine battery is connected to the power supply. The function of the charging box circuit board is to convert the power from the external power source into a stable DC power suitable for charging the magazine battery, and it can set the upper limit of the magazine battery charging (set to 12.6V) to prevent overcharging and damage to the magazine battery. The housing contains multiple charging docks, each with a charging position and a magazine battery insertion slot. These docks confine the magazine battery to the corresponding charging position and insertion slot. The multiple charging docks allow for simultaneous charging of magazine batteries from multiple electronic devices, resulting in higher charging efficiency compared to traditional single-charge methods. This solves the problem of traditional charging devices being unable to charge multiple magazines simultaneously, requiring sequential charging and leading to low charging efficiency. The charging dock base provides a mounting surface for the charging dock and the indicator light. Attached Figure Description
[0011] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.
[0012] Figure 1 This is a schematic diagram of the structure of a simulation training rifle magazine charging box according to the present invention.
[0013] Figure 2 This is a side view of a simulation training rifle magazine charging box according to the present invention.
[0014] Figure 3 This is a top view of a simulation training rifle magazine charging box according to the present invention (showing the charging base).
[0015] Figure 4 This is a schematic diagram of the internal circuit of a simulation training rifle magazine charging box according to the present invention.
[0016] Figure 5 This is a wiring diagram for a simulation training rifle magazine charging box according to this utility model.
[0017] In the diagram: 101-Lid, 102-Box body, 103-Exhaust valve, 104-Snap fastener, 105-Handle, 106-Hinge, 201-Charging base component, 202-Charging base base plate, 203-Main board, 204-Indicator light, 205-Magazine clip, 206-Spring probe, 207-Power switch, 301-Power socket, 302-Charging box circuit board, 303-Voltage regulator. Detailed Implementation
[0018] 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 intended to explain this utility model, and should not be construed as limiting this utility model.
[0019] Please see Figures 1 to 5 This utility model provides a simulated training rifle magazine charging box, including a cover 101, a hinge 106, a box body 102, a charging base 201, a charging base bottom plate 202, a main board 203, a first indicator light 204, a spring probe 206, and a power switch 207. The cover 101 is disposed on the top of the box body 102, the hinge 106 is disposed between the cover 101 and the box body 102, the charging base 201 is assembled inside the box body 102, the charging base bottom plate 202 is fixedly connected to the charging base 201 and located on one side of the charging base bottom plate 202, the main board 203 is fixedly connected to the charging base bottom plate 202 and located on one side of the charging base bottom plate 202, the first indicator light 204 is assembled on one side of the charging base 201, the spring probe 206 is disposed on one side of the charging base bottom plate 202, and the power switch 207 is disposed on one side of the main board 203.
[0020] In this embodiment, the lid 101 and the body 102 are used to protect the charging mechanism inside. The hinge 106 allows the lid 101 to rotate and open to expose the charging base 201 inside the body 102. Both the body 102 and the lid 101 are made of high-strength polypropylene (PP) material with added glass fiber reinforcement to improve the material strength and toughness. They are manufactured using a one-time injection molding process. In addition, both the body 102 and the lid 101 adopt a honeycomb structure to ensure their durability and impact resistance. The four corners of the body 102 and the lid 101 are reinforced with ribs to improve the overall stability of the charging box. The inner lining of the body 102 is made of PE material to dehumidify during long-term storage and to absorb shock during transportation. The bottom of the housing 102 has two rectangular protrusions, and the top of the cover 101 has two rectangular grooves. The protrusions and grooves cooperate to achieve stable stacking of multiple charging boxes. The charging base plate 202 provides a mounting space for the charging base 201 and the first indicator light 204. The indicator light 204 is used to display the charging status. When the magazine battery is in an empty state or charging state, the indicator light 204 is red. When the magazine battery is fully charged (set to 12.6V), the indicator light 204 changes from red to green. The power switch 207 is used to control the circuit on and off, and the circuit is connected and disconnected by pressing the button. The charging base plate 202 is fixed on the main board 203 and is used to fix the charging base component 201, the spring probe 206, the charging box circuit board 302 and other related components. Its function is to confine the magazine battery within the corresponding socket to ensure that the Type 95 rifle magazine battery is charged. The spring probe 206 applies constant pressure to the magazine battery contact through a built-in helical spring to ensure that the magazine battery is connected to the power supply. The function of the charging box circuit board 302 is to convert the power from the external power supply into a stable DC power suitable for charging the magazine battery, and can set the upper limit value of the magazine battery charging (set to 12.6V) to avoid overcharging and damage to the magazine battery. The motherboard 203 is used to fix electronic devices such as the indicator light 204 and the power switch 207, and charging modules such as the charging dock 201. The housing 102 is provided with multiple charging docks 201. Each charging dock 201 has a charging position and a magazine battery insertion port, which is used to confine the magazine battery to the corresponding charging position and magazine battery insertion port. The arrangement of multiple charging docks 201 can charge the magazine batteries of multiple electronic devices at the same time. Compared with the traditional single charging method, the charging efficiency is higher, thus solving the problem that traditional charging devices cannot charge multiple magazines at the same time and need to charge them sequentially, resulting in low charging efficiency.
[0021] The simulated training rifle magazine charging box also includes a buckle 104, which is mounted on one side of the charging base plate 202, and a handle 105 is mounted on both sides of the box body 102.
[0022] In this embodiment, the magazine catch 205 effectively secures the housing 102 through a strong fastening function, preventing items from falling off or being damaged during transportation or handling. Corresponding to the square protrusion on the rifle magazine shell, when the rifle magazine is inserted backwards, the magazine shell protrusion is misaligned with the magazine catch 205, thereby preventing the charging base 201 from blocking the magazine from entering. This avoids the spring probe 206 on the charging base 201 from contacting the magazine shell after the magazine is inserted backwards, thus preventing a short circuit fault in the magazine connection line. The handle 105 makes the charging box portable and easy to carry.
[0023] Furthermore, the simulation training rifle magazine charging box also includes a power socket 301, a charging box circuit board 302, and a voltage regulator 303. The power socket 301 is connected to the power switch 207, the charging box circuit board 302 is connected to the indicator light 204 and the spring probe 206 respectively, and the voltage regulator 303 is disposed on one side of the power socket 301.
[0024] In this embodiment, an external power source is connected to the voltage regulator 303 via the power plug. The voltage regulator 303 ensures stable output voltage and adjusts the output voltage as required. The voltage regulator 303 is connected to the charging box circuit board 302 and the indicator light 204 via wires, and is the control part of the charging box. The charging box circuit board 302 controls the charging current and voltage, monitors the charging current, and ensures safe charging of the magazine battery to prevent overcurrent damage to the magazine battery. The charging box circuit board 302 is connected to the spring probe 206 on the charging base 201 via wires. The spring probe 206 is installed on the dedicated output interface of the magazine battery and acts as a trigger switch to ensure charging reliability.
[0025] Furthermore, the simulated training rifle magazine charging box also includes a buckle 104 and a handle 105. The buckle 104 is located on the side of the box cover 101 near the box body 102, and the handle 105 is mounted on both sides of the box body 102.
[0026] In this embodiment, the buckle 104 can effectively fix the box body through a strong fastening function, preventing items from falling off or being damaged during transportation or handling, and the handle 105 provides convenient handling for the charging box.
[0027] Furthermore, the simulated training rifle magazine charging box also includes an exhaust valve 103, which is located on one side of the box body 102. The exhaust valve 103 is used to adjust the air pressure inside the box body 102 to prevent the box body 102 from deforming or cracking.
[0028] In this embodiment, the charging box can provide a constant charging current of 1A, enabling automatic charging of a 12.5V / 1-20A lithium cartridge battery. 220V-AC mains power is supplied through the power plug. Switch S1 on the voltage regulator 303 allows for manual control to start or stop charging. When S1 is closed, the current passes through the reset fuse F1, then through a transformer, and is rectified and filtered by a rectifier to obtain DC power. The DC power obtained after rectification and filtering has significant ripple, requiring further DC voltage regulation by IC1. F1 provides overload protection, while capacitors C1 and C2 provide input and output voltage rectification and filtering. When the cartridge battery is inserted into the charging socket 201, the trigger switch S2 is opened. At this time, the remaining voltage of the cartridge battery is low, and resistor R3 pulls the gate of the enhanced NMOS transistor Q4 high, turning Q4 on. LED1 is then illuminated. After Q4 turns on, it pulls the base of Q1 low, turning Q1 on as well. Similarly, under the voltage divider effect of resistors R5 and R6, NPN transistor Q3 also conducts, and the circuit begins charging. As charging progresses, the magazine battery voltage gradually increases. This voltage is divided by resistors R8 and R9 and fed back to the non-inverting input of amplifier IC2. The inverting input of IC2 is connected to diode D2. When the voltage at the non-inverting input is lower than that at the inverting input, IC2 outputs a low level, Q5 is cut off, and LED2 is off. At this time, Q4 conducts, and the magazine battery charges normally. When the voltage at the non-inverting input is higher than that at the inverting input, IC2 outputs a high level, LED2 is lit, Q5 conducts, and Q4 is cut off, stopping the magazine battery from charging. The voltage divider resistors R8 and R9 enable automatic stopping of charging when the magazine battery voltage reaches 12.5V, preventing overcharging. When S1 or S2 is closed, the charging circuit stops working. At this time, the base voltage of Q3 is 0V, and Q3 and Q2 are cut off, thereby preventing the magazine battery from discharging through the voltage divider resistors R8 and R9 and causing it to run out of power.
[0029] The above-disclosed embodiment is merely a preferred embodiment of a simulation training rifle magazine charging box of this application, and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the process of implementing the above embodiment, and equivalent changes made in accordance with the claims of this application, still fall within the scope of this application.
Claims
1. A magazine charging box for a simulation training rifle, Its characteristics are: Includes lid, hinges, housing, charging dock, charging dock base plate, main board, indicator lights, spring probes, and power switch; The lid is located on the top of the box body, the hinge is located between the lid and the box body, the charging dock is assembled inside the box body, the charging dock base plate is fixedly connected to the charging dock and located on one side of the charging dock base plate, the motherboard is fixedly connected to the charging dock base plate and located on one side of the charging dock base plate, the indicator light is assembled on one side of the charging dock, the spring probe is located on one side of the charging dock base plate, and the power switch is located on one side of the motherboard.
2. The simulation training rifle magazine charging box as described in claim 1, characterized in that... ; The simulated training rifle magazine charging box also includes a magazine catch, which is mounted on one side of the charging base plate.
3. The simulation training rifle magazine charging box as described in claim 1, characterized in that... ; The simulated training rifle magazine charging box also includes a power socket, a charging box circuit board, and a voltage regulator. The power socket is connected to the power switch, the charging box circuit board is connected to the indicator light and the spring probe, and the voltage regulator is located on one side of the power socket.
4. The simulation training rifle magazine charging box as described in claim 1, characterized in that... ; The simulated training rifle magazine charging box also includes a buckle and a handle. The buckle is located on the side of the box cover near the box body, and the handle is attached to both sides of the box body.
5. The simulation training rifle magazine charging box as described in claim 1, characterized in that... ; The simulated training rifle magazine charging box also includes an exhaust valve, which is located on one side of the box.