A training projectile
By designing training rounds that use lasers instead of live ammunition, the problems of safety and high cost in live-fire shooting have been solved, achieving improvements in both safety and economy.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN YIJING OPTOELECTRONICS TECHNOLOGY CO LTD
- Filing Date
- 2025-08-25
- Publication Date
- 2026-07-21
AI Technical Summary
In modern military training, live-fire exercises present both high safety risks and high costs.
Training rounds are used, and a laser device is used instead of live ammunition. The device includes a projectile body, a laser device, a power supply device, and a base device. Shooting training is conducted through laser emission. The power supply device is detachable and replaceable to reduce costs.
It improves the safety of shooting training, reduces training costs, and extends the service life of firearms.
Smart Images

Figure CN224534908U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of training devices, and more particularly to a training projectile. Background Technology
[0002] In modern military training, long-term training is required to improve shooting accuracy. Currently, live-fire exercises commonly involve firing live ammunition at targets with firearms, and then judging shooting skill based on the position of the bullet holes on the targets.
[0003] However, live-fire shooting poses greater risks to users because the muzzle could be pointed at other trainees, increasing the possibility of accidental discharge and potential fatalities, and live ammunition is also more expensive. Summary of the Invention
[0004] This application aims to solve at least one of the above-mentioned technical problems by providing a training round that ensures convenient and safe shooting training while also reducing costs.
[0005] The training round provided in this application adopts the following technical solution:
[0006] A training projectile includes a projectile body, a laser device, a power supply device, and a base device; the laser device and the power supply device are located inside the projectile body, and the power supply device is connected to the laser device; the base device is detachably connected to the projectile body and is connected to the power supply device.
[0007] The projectile device includes a projectile body, which is provided with a laser emission port.
[0008] Optionally, the laser device includes a laser emitter, a first power connector, a centering seat, and a module rubber ring; the laser emitter emits a laser and is connected to the first power connector; the first power connector contacts the power device; the module rubber ring is fitted onto the laser emitter; the centering seat is fitted onto the first power connector and abuts against the laser emitter.
[0009] Furthermore, the projectile device also includes an adjusting screw, and the projectile body is also provided with a laser adjusting hole, the adjusting screw being rotatably connected to the laser adjusting hole via a thread.
[0010] Optionally, the projectile device further includes a first insulating sheet; the first insulating sheet is located inside the projectile body, and the first insulating sheet covers at least a portion of the laser device and at least a portion of the power supply device.
[0011] Furthermore, the base device includes a base circuit board, an outer sleeve, a button, a base back plug, a conductive spring, and a second insulating sheet;
[0012] The outer sleeve is connected to the base back plug; the base circuit board, conductive spring, and second insulating sheet are located inside the base back plug; the second insulating sheet abuts against the base circuit board, and the outer sleeve abuts against the second insulating sheet; the button passes through the outer sleeve and is connected to the base circuit board.
[0013] Furthermore, the base circuit board includes a second power connector and a base circuit body; the second power connector is connected to the base circuit body; the second power connector abuts against the power supply device.
[0014] Furthermore, the projectile device also includes a main rubber ring; the main rubber ring is connected to the projectile body; the base rear plug includes a rear plug body and a rear plug rubber ring; the rear plug rubber ring is connected to the rear plug body.
[0015] Furthermore, the second power connector extends at least partially beyond the rear plug of the base.
[0016] Furthermore, the bullet body is provided with a first connecting part, and the rear plug body is provided with a second connecting part; the first connecting part is threadedly connected to the second connecting part.
[0017] In summary, this application provides a training cartridge that facilitates firearms training. By using a laser instead of live ammunition, the possibility of accidental discharge and potential fatalities is significantly reduced, thereby improving the safety of shooting training. Furthermore, its reusability greatly reduces the cost of shooting training. When the power supply is depleted, the rear cover can be removed to replace the power supply, further reducing the cost of shooting training. The design of the main body rubber ring and the rear stop rubber ring reduces wear on the barrel from the training cartridge, extending barrel life. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the structure of a training projectile according to an embodiment of this application;
[0019] Figure 2 yes Figure 1 The diagram shown illustrates the first explosion of the training missile.
[0020] Figure 3 yes Figure 1 The diagram shows the second explosion of the training missile.
[0021] Figure 4 yes Figure 1 A cross-sectional schematic diagram of the training missile shown;
[0022] Figure 5 yes Figure 1 A partial structural axial view of the training missile is shown.
[0023] Figure 6 yes Figure 1 Axial view of the projectile device shown;
[0024] Figure 7 yes Figure 1 Axial view schematic diagram of the laser device shown;
[0025] Figure 8 yes Figure 1 A first exploded view of the base assembly shown;
[0026] Figure 9 yes Figure 1 The second exploded schematic diagram of the base device shown.
[0027] Explanation of reference numerals in the attached drawings: 10. Projectile assembly; 11. Projectile body; 111. Laser emission port; 112. First connecting part; 113. Laser adjustment hole; 12. Main body rubber ring; 13. First insulating sheet; 14. Adjusting screw; 20. Laser device; 21. Laser emitting element; 22. First power connector; 23. Centering seat; 24. Module rubber ring; 30. Power supply device; 40. Base assembly; 41. Base circuit board; 411. Second power connector; 412. Base circuit body; 42. Outer sleeve; 43. Button; 44. Base rear plug; 441. Rear plug body; 4411. Second connecting part; 442. Rear plug rubber ring; 45. Conductive spring; 46. Second insulating sheet. Detailed Implementation
[0028] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0029] In the description of this application, it should be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are used only for the convenience of describing this application 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, and therefore should not be construed as a limitation of this application. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first" and "second" may explicitly or implicitly include one or more features. In the description of this application, "a plurality of" means two or more, unless otherwise explicitly specified.
[0030] In this application, the term "exemplary" is used to mean "used as an example, illustration, or description." Any embodiment described as "exemplary" in this application is not necessarily to be construed as being more preferred or advantageous than other embodiments. The following description is provided to enable any person skilled in the art to make and use this application. Details are set forth in the following description for purposes of explanation. It should be understood that those skilled in the art will recognize that this application can be made without using these specific details. In other instances, well-known structures and processes are not described in detail to avoid obscuring the description of this application with unnecessary detail. Therefore, this application is not intended to be limited to the embodiments shown, but is consistent with the broadest scope of the principles and features disclosed in this application.
[0031] This application discloses a training missile. See also... Figure 1-9 A training projectile may include a projectile body 10, a laser device 20, a power supply device 30, and a base device 40. The laser device 20 and the power supply device 30 are located inside the projectile body 10, and the power supply device 30 is connected to the laser device 20. The base device 40 is detachably connected to the projectile body 10 and is connected to the power supply device 30.
[0032] The projectile assembly 10 may include a projectile body 11, a main body rubber ring 12, a first insulating sheet 13, and an adjusting screw 14. The main body rubber ring 12 is connected to the projectile body 11. The first insulating sheet 13 is located inside the projectile body 11, and the first insulating sheet 13 covers at least a portion of the laser device 20 and at least a portion of the power supply device 30. The projectile body 11 may be provided with a laser emission hole 111, a first connecting portion 112, and a laser adjustment hole 113.
[0033] An adjusting screw 14 passes through the laser adjusting hole 113. Specifically, the adjusting screw 14 is rotatably connected to the laser adjusting hole 113 via a thread, and rotating the adjusting screw 14 changes the relative position between the adjusting screw 14 and the laser adjusting hole 113. This change in the position of the adjusting screw 14 causes it to abut against the laser device 20, altering the position of the laser device 20 and consequently changing the position of the laser emitted by the laser device 20 relative to the center of the laser emission hole 111. Therefore, the adjusting screw 14 can adjust the accuracy of the training projectile, reducing the impact of positional errors of the laser device 20 on the training effect and preventing users from receiving incorrect feedback.
[0034] The laser device 20 may include a laser emitter 21, a first power connector 22, a centering seat 23, and a module rubber ring 24. The laser emitter 21 emits a laser beam, which exits the training projectile through a laser emission port 111. The laser emitter 21 is connected to the first power connector 22. The module rubber ring 24 is fitted onto the laser emitter 21. The centering seat 23 houses the first power connector 22 and abuts against the laser emitter 21. The first power connector 22 abuts against the power supply device 30.
[0035] The design of the module rubber ring 24 facilitates the fixing of the laser device 20 and also facilitates the adjustment of the laser device 20 by the adjusting screw 14.
[0036] The design of the centering bracket 23 ensures the positional accuracy of the laser device 20 relative to the center of the laser emission hole 111 during assembly, thus guaranteeing the assembly accuracy of the training projectile. This application utilizes the design of the centering bracket 23 and the adjusting screw 14. The centering bracket 23 ensures the initial positional accuracy of the laser device 20, while the adjusting screw 14 adjusts the final positional accuracy of the laser device 20. This ensures that users can conveniently, quickly, and efficiently adjust the accuracy of the laser device 20, thereby guaranteeing the precision of the training projectile. This avoids the drawbacks of relying on a single precision adjustment method, which suffers from low efficiency and long adjustment time when faced with large errors.
[0037] The base device 40 may include a base circuit board 41, a jacket 42, a button 43, a base back plug 44, a conductive spring 45, and a second insulating sheet 46.
[0038] The outer sleeve 42 connects to the base plug 44. The base circuit board 41, conductive spring 45, and second insulating sheet 46 are located inside the base plug 44. The second insulating sheet 46 abuts against the base circuit board 41, and the outer sleeve 42 abuts against the second insulating sheet 46. The button 43 passes through the outer sleeve 42 and is connected to the base circuit board 41.
[0039] The base circuit board 41 may include a second power connector 411 and a base circuit body 412; the second power connector 411 connects to the base circuit body 412. The second power connector 411 extends beyond the base back plug 44 and abuts against the power supply device 30.
[0040] The base rear plug 44 may include a rear plug body 441 and a rear plug rubber ring 442. The rear plug rubber ring 442 is connected to the rear plug body 441. The rear plug body 441 may have a second connecting part 4411. The first connecting part 112 and the second connecting part 4411 are threadedly connected to realize the detachable connection between the base device 40 and the projectile device 10. The design of the main body rubber ring 12 and the rear plug rubber ring 442 can reduce the wear of training rounds on the barrel and extend the barrel life.
[0041] Working process: The training round is loaded into the chamber. The firearm is designed so that the hammer or firing pin in the firearm strikes button 43, and button 43 is pressed down.
[0042] As button 43 is pressed down, base circuit body 412 is turned on. The circuit generated by power device 30 passes through base circuit body 412, conductive spring 45, and base back plug 44. Base back plug 44 conducts current to spring body 11. Spring body 11 then conducts the circuit to first power connector 22, and finally to laser emitter 21. Laser emitter 21 emits laser.
[0043] Observers assess a user's shooting skill by observing the laser's position on the target.
[0044] As the hammer or firing pin disengages from button 43, the current is cut off.
[0045] Understandably, the first power connector 22 can be a battery spring. The power supply unit 30 can be a 626 battery.
[0046] Understandably, the first insulating sheet 13 can be fixedly connected to the inside of the spring body 11 with adhesive. The second insulating sheet 46 can be fixedly connected to the base circuit board 41 with adhesive.
[0047] This application utilizes a training cartridge design to facilitate firearms training. By using a laser instead of live ammunition, the possibility of accidental discharge and potential fatalities is significantly reduced, thereby improving the safety of shooting training. Furthermore, its reusability greatly reduces the cost of shooting training. When the power supply unit 30 runs out of power, the base unit 40 can be removed and the power supply unit 30 replaced, further reducing the cost of shooting training. The design of the main body rubber ring 12 and the rear stop rubber ring 442 reduces wear on the barrel from the training cartridge, extending barrel life.
[0048] The above are merely embodiments of this application and do not limit the scope of this patent application. Any equivalent structural or procedural changes made using the content of this application's specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the scope of patent protection of this application.
Claims
1. A training round, characterized in that: The training projectile includes a projectile body (10), a laser device (20), a power supply device (30), and a base device (40); the laser device (20) and the power supply device (30) are located inside the projectile body (10), and the power supply device (30) is connected to the laser device (20); the base device (40) is detachably connected to the projectile body (10), and the base device (40) is connected to the power supply device (30); The projectile device (10) includes a projectile body (11), which is provided with a laser emission hole (111).
2. The training round according to claim 1, characterized in that, The laser device (20) includes a laser emitter (21), a first power connector (22), a centering seat (23), and a module rubber ring (24); the laser emitter (21) emits a laser and is connected to the first power connector (22); the first power connector (22) contacts the power device (30); the module rubber ring (24) is fitted onto the laser emitter (21); the centering seat (23) is fitted onto the first power connector (22) and abuts against the laser emitter (21).
3. The training round according to claim 2, characterized in that: The projectile device (10) further includes an adjusting screw (14), and the projectile body (11) is also provided with a laser adjusting hole (113). The adjusting screw (14) is rotatably connected to the laser adjusting hole (113) by means of a thread.
4. The training round according to claim 1, characterized in that: The projectile device (10) further includes a first insulating sheet (13); the first insulating sheet (13) is located inside the projectile body (11), and the first insulating sheet (13) covers at least a portion of the laser device (20) and at least a portion of the power supply device (30).
5. The training round according to claim 4, characterized in that: The base device (40) includes a base circuit board (41), an outer sleeve (42), a button (43), a base back plug (44), a conductive spring (45), and a second insulating sheet (46); The outer sleeve (42) is connected to the base back plug (44); the base circuit board (41), the conductive spring (45), and the second insulating sheet (46) are located inside the base back plug (44); the second insulating sheet (46) abuts against the base circuit board (41), and the outer sleeve (42) abuts against the second insulating sheet (46); the button (43) passes through the outer sleeve (42), and the button (43) is connected to the base circuit board (41).
6. The training round according to claim 5, characterized in that: The base circuit board (41) includes a second power connector (411) and a base circuit body (412); the second power connector (411) is connected to the base circuit body (412); the second power connector (411) abuts against the power supply device (30).
7. The training round according to claim 6, characterized in that: The projectile device (10) further includes a main rubber ring (12); the main rubber ring (12) is connected to the projectile body (11); the base rear plug (44) includes a rear plug body (441) and a rear plug rubber ring (442); the rear plug rubber ring (442) is connected to the rear plug body (441).
8. The training round according to claim 6, characterized in that: The second power connector (411) extends at least partially beyond the base back plug (44).
9. The training round according to claim 7, characterized in that: The projectile body (11) is further provided with a first connecting part (112), and the rear plug body (441) is provided with a second connecting part (4411); the first connecting part (112) is threadedly connected to the second connecting part (4411).