Psychological training grenade with throwing countdown function

By introducing a countdown reminder function in simulated grenades, the explosion effect is simulated by using the sound and light alarm and broadcast speaker, the problem of insufficient reminder of the throwing timing of existing grenades is solved and the training effect is improved.

CN119323872AActive Publication Date: 2025-01-17ARMY ENG UNIV OF PLA
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Patent Information

Application Number
CN202411679625.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-22
Publication Date
2025-01-17
Estimated Expiration
2044-11-22

AI Technical Summary

Technical Problem

The existing simulated grenades lack reminders on the throwing timing, which leads to poor grasp of the throwing timing of the trained personnel, affecting the training effect.

Method used

A psychological training grenade with throwing countdown function was designed, using acoustic and optical components, mobile components and reminder components. The contact switching between the dynamic conductive block and the fixed conductive block is realized to enable or disconnect the acoustic and optical alarm, combined with the motor. Drive gears and broadcast speakers provide countdown reminders to help users determine the timing of throwing.

Benefits of technology

Through the countdown reminder function, the training effect is improved, so that the trained personnel can grasp the throwing opportunity more accurately, and the practicality of the training is enhanced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of practical training tools, in particular to a psychological training grenade with a throwing countdown function. The invention discloses a psychological training hand grenade with a throwing countdown function. The psychological training hand grenade comprises a grab handle, a bullet head, an acousto-optic assembly, a moving assembly and a reminding assembly. According to the invention, by switching the cooperation of the movable conductive block and the fixed conductive block, the power-on or power-off of the audible and visual alarm is realized, so that the explosion effect of the grenade is simulated; different countdown is performed correspondingly by controlling the moving speed of the movable conductive block, and a user is reminded through the playing loudspeaker, so that the user is helped to determine the throwing opportunity, and the training effect is improved. The problem that an existing simulation grenade lacks reminding of the throwing opportunity is solved.
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Description

Technical Field

[0001] The invention relates to the technical field of actual combat training tools, in particular to a psychological training hand grenade with a throwing countdown function. Background Art

[0002] Simulated grenades are frequently used tools in training. They mainly create stressful situations of danger, tension, and fear to induce physiological and psychological reactions in trainees. Through repeated experience of specific situations, they improve hand-eye coordination and fine operation capabilities, strengthen stress resistance and emotion regulation capabilities, and conduct practical psychological training.

[0003] At present, the training in a certain place needs to train the trainees' grenade throwing skills. However, it is found during the training that the existing simulated grenades lack reminders of the throwing timing. Most of the trainees throw according to their own habits, which may easily lead to the trainees' poor grasp of the throwing timing and affect the training effect. Summary of the invention

[0004] In order to solve the problem that the existing simulated hand grenades lack a reminder of the throwing timing, the present invention provides a psychological training hand grenade with a throwing countdown function.

[0005] The present invention is implemented by the following technical solutions:

[0006] The invention discloses a psychological training hand grenade with a throwing countdown function, which comprises a handle, a warhead, a sound and light component, a moving component and a reminding component.

[0007] The bullet is arranged on the top of the handle. Both the handle and the bullet are hollow structures.

[0008] The sound and light component includes: a sound and light alarm, a fixed conductive block, a battery, and a moving conductive block; the sound and light alarm is arranged on the top of the bullet, and one end of the sound and light alarm is electrically connected to the fixed conductive block; the fixed conductive block is fixedly arranged in the bullet, and the moving conductive block is arranged corresponding to the fixed conductive block; the battery is arranged in the bullet, one end of the battery is electrically connected to the other end of the sound and light alarm, and the other end is electrically connected to the moving conductive block.

[0009] When the moving conductive block contacts the fixed conductive block, the sound and light alarm is powered on and starts working.

[0010] The moving assembly is connected to the moving conductive block, and is used to move the moving conductive block from position 1 to position 2, or from position 2 to position 1, according to a preset moving speed. Position 1 corresponds to: the moving conductive block is in contact with the fixed conductive block; position 2 corresponds to: the distance between the moving conductive block and the fixed conductive block is L.

[0011] The reminder component includes a controller, a broadcasting speaker, and an operation button. The controller is used to control the moving speed and moving direction of the moving component; the broadcasting speaker is used to broadcast the countdown reminders corresponding to different moving speeds; the operation button is set on the handle to act on the controller and control the rotation speed and rotation direction of the driving gear.

[0012] As a further solution, a battery box 1 is provided in the warhead, and a battery 1 is detachably arranged in the battery box 1 and is electrically connected to the sound and light alarm and the moving conductive block through the battery box 1;

[0013] An installation opening is provided on the outer wall of the bullet corresponding to the battery box, and the installation opening is provided with a detachable box cover.

[0014] As a further solution, the moving assembly includes: a rack, a driving gear, a moving plate, and a guide frame. The length direction of the rack is parallel to the axial direction of the handle; the moving conductive block is arranged at the end of the rack close to the bullet. The driving gear is arranged in the handle and meshes with the rack to drive the rack to move. The moving plate is arranged at the end of the rack away from the bullet. The guide frame is fixed inside the handle; the moving plate is sleeved on the guide frame and can move along the axial direction of the handle.

[0015] As a further solution, the driving gear is connected to a motor drive; a second battery is arranged in the handle to supply power to the motor and the reminder component.

[0016] As a further solution, a battery box 2 is provided in the handle, and the battery 2 is detachably arranged in the battery box 2, and the motor and the reminder component are powered by the battery box 2.

[0017] As a further solution, the second battery box is arranged on the inner bottom of the handle; the bottom wall of the handle is provided with a second installation opening corresponding to the second battery box, and the second installation opening is equipped with a detachable box cover.

[0018] As a further solution, the operation buttons include: low speed gear, medium speed gear, high speed gear, and reset gear.

[0019] As a further solution, the sound and light assembly further includes: an air bag. The air bag is annular and is arranged on the outer top of the warhead and surrounds the sound and light alarm.

[0020] As a further solution, the airbag is provided with a vent, and the vent is provided with a plug.

[0021] As a further solution, an inflation component is also included. The inflation component is used to inflate the airbag.

[0022] The inflation assembly includes: a piston cylinder, a piston plate, a push-pull rod, an air intake pipe, and an air exhaust pipe. The piston cylinder is fixedly arranged in the handle; an opening is arranged at one end of the piston cylinder, and the other end is closed. The piston plate is slidably arranged in the piston cylinder. One end of the push-pull rod is hinged to the wheel surface of the driving gear, and the other end extends into the piston cylinder from the opening of the piston cylinder and is hinged to the piston plate. The air intake pipe is connected to the closed end of the piston cylinder; a one-way valve 1 is arranged on the air intake pipe to control the one-way flow of air into the piston cylinder. One end of the exhaust pipe is connected to the closed end of the piston cylinder, and the other end is connected to the airbag; a one-way valve 2 is arranged on the exhaust pipe to control the one-way flow of air from the piston cylinder into the airbag.

[0023] The present invention has the following beneficial effects:

[0024] 1. The present invention switches the coordination between the moving conductive block and the fixed conductive block to realize the power-on or power-off of the sound and light alarm to simulate the explosion effect of the grenade; wherein, by controlling the moving speed of the moving conductive block, corresponding different countdowns are achieved, and the user is reminded by playing a loud speaker, thereby helping the user to determine the throwing time to improve the training effect.

[0025] 2. The present invention provides a battery box 1 and a battery box 2 in the bullet head, so that the battery 1 for powering the sound and light alarm and the battery 2 for powering the motor and the reminder component are detachable, which is convenient for replacement.

[0026] 3. The present invention also provides an airbag for protecting the sound and light alarm, and provides an inflation component for automatically inflating the airbag; and the inflation speed of the inflation component is positively correlated with the moving speed of the dynamic conductive block, thereby ensuring the use effect of the airbag. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0028] Figure 1 A structural diagram of a psychological training hand grenade with a throwing countdown function provided by the present invention;

[0029] Figure 2 for Figure 1 The internal structure diagram of the simulated grenade when it is in position A;

[0030] Figure 3 for Figure 1 The internal structure diagram of the simulated grenade when it is in work station B.

[0031] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0032] 100. handle, 101. operation button, 102. controller, 103. broadcast speaker;

[0033] 200, warhead, 201, lid 1;

[0034] 300, sound and light alarm, 301, fixed conductive block, 302, battery box 1, 303, battery 1, 304, movable conductive block, 305, wire 1, 306, wire 2, 307, wire 3;

[0035] 400, battery 2, 401, rack, 402, driving gear, 403, guide frame, 404, moving plate, 405, battery box 2;

[0036] 501, push-pull rod, 502, piston plate, 503, piston cylinder, 504, intake pipe, 505, exhaust pipe, 506, air bag. DETAILED DESCRIPTION

[0037] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0038] Please see Figure 1 , is a structural diagram of a psychological training grenade with a throwing countdown function provided by the present invention. In some embodiments, the psychological training grenade with a throwing countdown function includes: a handle 100, a warhead 200, an audio-visual component, a moving component, and a reminder component.

[0039] See also Figure 1 , the following is an introduction to each component:

[0040] 1. The bullet 200 is arranged on the top of the handle 100. The two can be connected by screwing or clamping for assembly. The handle 100 and the bullet 200 are both hollow structures, providing installation space for the sound and light components, the moving components, and the reminder components.

[0041] 2. The sound and light assembly includes: a sound and light alarm 300, a fixed conductive block 301, a battery 303, and a moving conductive block 304.

[0042] The sound and light alarm 300 is arranged on the top of the bullet 200, and one end of the sound and light alarm 300 is electrically connected to the fixed conductive block 301. Figure 2 As shown, the sound and light alarm 300 can be installed through the top of the bullet 200 in an embedded manner. After being powered on, it will emit a flash and an alarm sound, thereby simulating the explosion effect of an actual grenade.

[0043] The fixed conductive block 301 is fixedly arranged in the bullet 200, and the movable conductive block 304 is arranged corresponding to the fixed conductive block 301. The fixed conductive block 301 can be connected to the inner wall of the bullet 200 through a fixing frame or other fixing parts, so as to achieve a fixed position; while the movable conductive block 304 is a movable arrangement, which can move relative to the fixed conductive block 301 under the action of the subsequent moving assembly, and realize the switching between non-contact and contact with the fixed guide block.

[0044] Battery 1 303 is installed in the warhead 200, one end of which is electrically connected to the other end of the sound and light alarm 300, and the other end is electrically connected to the moving conductive block 304. Of course, in consideration of convenient replacement, a battery box 1 302 can be installed in the warhead 200, so that the battery 1 303 can be detachably installed in the battery box 1 302, and is electrically connected to the sound and light alarm 300 and the moving conductive block 304 through the battery box 1 302. Specifically, as Figure 2 As shown, the fixed conductive block 301 is electrically connected to one end of the sound and light alarm 300 through a wire 1 305. One end of the battery box 1 302 is electrically connected to the movable conductive block 304 through a wire 2 306, and the other end is electrically connected to the other end of the sound and light alarm 300 through a wire 3 307.

[0045] In this way, when the moving conductive block 304 contacts the fixed conductive block 301, the sound and light components form a circuit, and the sound and light alarm 300 is powered on and works.

[0046] In addition, a mounting opening 1 can be processed on the outer wall of the bullet 200 corresponding to the battery box 1 302, and the mounting opening 1 is provided with a detachable box cover 1 201. In this way, when the battery 1 303 needs to be replaced, the box cover 1 201 can be removed for replacement.

[0047] 3. The moving component is connected to the moving conductive block 304 and is used to move the moving conductive block 304 from position one to position two, or from position two to position one, according to a preset moving speed.

[0048] See also Figure 2 , Figure 3 , position one corresponds to: the moving conductive block 304 contacts the fixed conductive block 301 (ie, position B); position two corresponds to: the distance between the moving conductive block 304 and the fixed conductive block 301 is L (ie, position A).

[0049] The moving assembly can be designed to include a rack 401, a driving gear 402, a moving plate 404, and a guide frame 403. The length direction of the rack 401 is parallel to the axial direction of the handle 100. The moving conductive block 304 is arranged at one end of the rack 401 close to the bullet 200, so that the moving conductive block 304 is synchronized with the state of the rack 401. The driving gear 402 is arranged in the handle 100 and meshes with the rack 401 to drive the rack 401 to move. Among them, the driving gear 402 is connected to a motor (the motor is installed in the handle 100, not shown) to drive: the faster the motor rotates, the faster the driving gear 402 rotates, and the faster the rack 401 moves; the driving gear 402 can be configured to: forward rotation drives the rack 401 close to the sound and light alarm 300, and reverse rotation drives the rack 401 away from the sound and light alarm 300. The moving plate 404 is fixed to the end of the rack 401 away from the bullet 200. The guide frame 403 is fixed inside the handle 100 ; the movable plate 404 is sleeved on the guide frame 403 and can move along the axial direction of the handle 100 .

[0050] The guide frame 403 may be a rod structure, and the axial direction of the guide frame 403 is the same as the axial direction of the handle 100. Both ends of the guide frame 403 are connected to the inner wall of the handle 100; the guide frame 403 penetrates the moving plate 404. In this way, the moving direction of the moving conductive block 304 is limited by the cooperation between the guide frame 403 and the moving plate 404.

[0051] Of course, the motor needs to be powered - not by battery 1 303, but by battery 2 400. Battery 2 400 is set in the handle 100 and forms a power supply circuit with the motor. Referring to battery 1 303, a battery box 2 405 can be set in the handle 100, so that battery 2 400 can be detachably set in battery box 2 405, and a power supply circuit is formed with the motor through battery box 2 405. In addition, battery box 2 405 can be set on the inner bottom of the handle 100; the bottom wall of the handle 100 is provided with a mounting opening 2 corresponding to battery box 2 405, and mounting opening 2 is equipped with a detachable box cover 2. In this way, when battery 2 400 needs to be replaced, it can be replaced by removing box cover 2.

[0052] 4. The reminder component includes a controller 102 , a broadcasting speaker 103 , and an operation button 101 .

[0053] The controller 102 is used to control the moving speed and direction of the moving assembly. Since the above adopts a motor drive, the controller 102 specifically controls the rotation speed and direction of the motor, thereby controlling the moving speed and direction of the moving conductive block 304.

[0054] The announcement speaker 103 is used to announce the countdown reminder corresponding to different moving speeds. Specifically, since the distance traveled by the moving conductive block 304 from position 2 to position 1 is L, different moving speeds correspond to different distance times. Therefore, the greater the moving speed, the shorter the countdown duration; the countdown ends when it moves to position 1.

[0055] The controller 102 and the broadcasting speaker 103 can be arranged in the handle 100. Similar to the motor, the controller 102 and the broadcasting speaker 103 are not powered by the battery 1 303, but by the battery 2 400.

[0056] The operation button 101 is disposed on the handle 100 and is used to act on the controller 102 to control the rotation speed and rotation direction of the driving gear 402. Figure 1 The operation button 101 can be set to include: low speed gear, medium speed gear, high speed gear, and reset gear. Among them, the low speed gear means that the motor rotates forward at a low speed, and the corresponding countdown is the longest; the high speed gear means that the motor rotates forward at a high speed, and the corresponding countdown is the shortest; the medium speed gear means that the motor rotates forward at a medium speed, and the corresponding countdown is between the low speed gear and the high speed gear; the reset gear means that the motor reverses to make the conductive block 304 return to position 2, and there is no countdown in this process.

[0057] Then, the psychological training grenade with a throwing countdown function based on the above design is used as follows:

[0058] Before use, the trained personnel should first confirm that the power of battery 1 303 and battery 2 400 is normal.

[0059] When in use, press the gear key that suits your training requirements (i.e. any one of the low speed gear, medium speed gear, and high speed gear), and the dynamic conductive block 304 will be driven and approach the fixed conductive block 301, accompanied by a countdown reminder from the broadcast loudspeaker 103, so that the trainee can determine the throwing time based on the countdown reminder and then throw.

[0060] After the grenade is thrown, the moving conductive block 304 contacts the fixed conductive block 301, and the sound and light assembly forms a circuit, and the sound and light alarm 300 is powered on to simulate an explosion effect.

[0061] Before using it again, press the reset position, the movable conductive block 304 returns to the second position, the sound and light component is disconnected, and the sound and light alarm 300 no longer works.

[0062] In other embodiments, an air bag 506 may be added to the sound and light assembly. The air bag 506 is annular. The air bag 506 is mounted on the outer top of the warhead 200 and surrounds the sound and light alarm 300. In this way, the air bag 506 provides surrounding protection for the sound and light alarm 300, reducing the damage to the sound and light alarm 300 caused by the grenade thrown.

[0063] The airbag 506 can be pre-inflated before use: for example, a vent is provided on the airbag 506, and a plug is installed at the vent, and the airbag can be inflated by opening the plug.

[0064] Of course, the airbag 506 can also be inflated synchronously during use: for example, an inflatable component is added. The inflatable component is used to inflate the airbag 506. Specifically, the inflatable component includes: a piston cylinder 503, a piston plate 502, a push-pull rod 501, an air intake pipe 504, and an exhaust pipe 505. The piston cylinder 503 is fixedly arranged in the handle 100; one end of the piston cylinder 503 is provided with an opening, and the other end is closed. The piston plate 502 is slidably arranged in the piston cylinder 503. One end of the push-pull rod 501 is hinged to the wheel surface of the driving gear 402, and the other end extends into the piston cylinder 503 from the opening of the piston cylinder 503 and is hinged to the piston plate 502. The air intake pipe 504 is connected to the closed end of the piston cylinder 503; a one-way valve 1 is installed on the air intake pipe 504 to control the one-way flow of air into the piston cylinder 503. One end of the exhaust pipe 505 is connected to the closed end of the piston cylinder 503, and the other end is connected to the airbag 506; a second one-way valve is installed on the exhaust pipe 505 to control the airflow from the piston cylinder 503 to the airbag 506 in one direction. In this way, when in use, the rotation of the driving gear 402 can not only drive the moving conductive block 304 to approach the fixed conductive block 301, but also drive the piston plate 502 to move back and forth in the piston cylinder 503 through the push-pull rod 501, and cooperate with the airflow direction restriction of the two one-way valves to make the piston cylinder 503 continuously inflate the airbag 506. In addition, the inflation speed is positively correlated with the movement speed, which can ensure the use effect of the airbag 506.

[0065] It should be noted that when resetting, the reverse rotation of the driving gear 402 will still cause the piston cylinder 503 to inflate the airbag 506; in order to prevent the airbag 506 from over-expanding, a vent can be opened on the airbag 506, and the vent is equipped with a plug. In this process, the plug is opened to simultaneously deflate.

[0066] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A psychological training grenade with a throwing countdown function, comprising: Handle; The bullet head is set on the top of the grip; The feature is that the handle and the bullet are both hollow structures; Also includes: The sound and light assembly comprises: a sound and light alarm, a fixed conductive block, a battery, and a moving conductive block; the sound and light alarm is arranged on the top of the bullet, and one end of the sound and light alarm is electrically connected to the fixed conductive block; the fixed conductive block is fixedly arranged in the bullet, and the moving conductive block is arranged corresponding to the fixed conductive block; the battery is arranged in the bullet, and one end of the battery is electrically connected to the other end of the sound and light alarm, and the other end is electrically connected to the moving conductive block; When the moving conductive block contacts the fixed conductive block, the sound and light alarm is powered on and starts working; A moving component is connected to the moving conductive block and is used to move the moving conductive block from position one to position two or from position two to position one according to a preset moving speed; wherein position one corresponds to: the moving conductive block is in contact with the fixed conductive block; position two corresponds to: the distance between the moving conductive block and the fixed conductive block is L; as well as The reminder component includes a controller, a broadcast speaker, and an operation button; the controller is used to control the moving speed and moving direction of the moving component; the broadcast speaker is used to broadcast the countdown reminders corresponding to different moving speeds; the operation button is set on the handle, used to act on the controller to control the rotation speed and rotation direction of the driving gear.

2. The psychological training hand grenade with a throwing countdown function according to claim 1, characterized in that: A battery box 1 is provided in the warhead, and a battery 1 is detachably arranged in the battery box 1 and is electrically connected to the sound and light alarm and the moving conductive block through the battery box 1; The outer wall of the bullet head is provided with a mounting opening corresponding to the battery box, and the mounting opening is provided with a detachable box cover.

3. The psychological training hand grenade with a throwing countdown function according to claim 1, characterized in that: The mobile assembly comprises: The rack has a length direction parallel to the axial direction of the handle; the dynamic conductive block is arranged at one end of the rack close to the bullet head; A driving gear, which is disposed in the handle and meshes with the rack, and is used to drive the rack to move; A movable plate, which is arranged at an end of the rack away from the bullet; The guide frame is fixed inside the handle; the movable plate is sleeved on the guide frame and can move along the axial direction of the handle.

4. The psychological training hand grenade with a throwing countdown function according to claim 3, characterized in that: The driving gear is connected to a motor drive; a second battery is arranged in the handle for supplying power to the motor and the reminder component.

5. The psychological training hand grenade with a throwing countdown function according to claim 4, characterized in that: A second battery box is arranged in the handle, and a second battery is detachably arranged in the second battery box, and the motor and the reminder component are powered by the second battery box.

6. The psychological training hand grenade with a throwing countdown function according to claim 5, characterized in that: The second battery box is arranged on the inner bottom of the handle; the bottom wall of the handle is provided with a second installation opening corresponding to the second battery box, and the second installation opening is provided with a detachable box cover.

7. The psychological training hand grenade with a throwing countdown function according to claim 3, characterized in that: The operation buttons include: low speed gear, medium speed gear, high speed gear, and reset gear.

8. The psychological training hand grenade with a throwing countdown function according to claim 1, characterized in that: The acousto-optic assembly further comprises: The airbag is annular in shape; the airbag is arranged on the outer top of the bullet head and surrounds the sound and light alarm.

9. The psychological training hand grenade with a throwing countdown function according to claim 8, characterized in that: The airbag is provided with a vent, and the vent is provided with a plug.

10. The psychological training hand grenade with a throwing countdown function according to claim 9, characterized in that: The psychological training hand grenade with a throwing countdown function also includes: an inflation component, which is used to inflate the airbag; The inflatable component comprises: A piston cylinder is fixedly arranged in the handle; one end of the piston cylinder is provided with an opening and the other end is closed; A piston plate slidably disposed in the piston cylinder; A push-pull rod, one end of which is hinged to the wheel surface of the driving gear, and the other end of which extends into the piston cylinder from the opening of the piston cylinder and is hinged to the piston plate; An air intake pipe connected to the closed end of the piston cylinder; a one-way valve is provided on the air intake pipe to control the one-way flow of air into the piston cylinder; as well as An exhaust pipe has one end connected to the closed end of the piston cylinder and the other end connected to the airbag; a second one-way valve is arranged on the exhaust pipe to control the one-way flow of air from the piston cylinder into the airbag.

Citation Information

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