Psychological training grenade with throwing countdown function

By introducing a countdown function for throwing simulated grenades, and utilizing the combination of sound and light components and movement components, the problem of insufficient throwing timing reminders was solved, the training effect was improved, and convenient maintenance and equipment lifespan were achieved.

CN119323872BActive Publication Date: 2025-12-09ARMY ENG UNIV OF PLA
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Patent Information

Application Number
CN202411679625.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-11-22
Publication Date
2025-12-09
Estimated Expiration
2044-11-22

AI Technical Summary

Technical Problem

The existing simulated grenades lack guidance on the timing of throwing, making it difficult for trainees to accurately grasp the timing of throwing and affecting the training effect.

Method used

A psychological training grenade with a throwing countdown function was designed. Through the cooperation of sound and light components and moving components, the power supply of the sound and light alarm is controlled by the contact and separation of the moving conductive block and the stationary conductive block. Combined with the loudspeaker, a countdown reminder is given to help the user determine the right time to throw.

Benefits of technology

It improves trainees' grasp of the timing of throwing, enhances training effectiveness, and facilitates maintenance and extends service life through the detachable battery design and airbag-protected audible and visual alarm.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application relates to the field of real combat training tools, and particularly relates to a psychological training grenade with throwing countdown function. The present application discloses a psychological training grenade with throwing countdown function, which comprises a handle, a bullet head, an audible and visual assembly, a moving assembly and a reminding assembly. The present application realizes the power-on or power-off of the audible and visual alarm by switching the cooperation of the moving conductive block and the fixed conductive block, so as to simulate the explosion effect of the grenade. By controlling the moving speed of the moving conductive block, the present application corresponds to different countdowns, and reminds the user by playing the loudspeaker, so as to help the user determine the throwing time, thereby improving the training effect. The present application solves the problem that the existing simulation grenade lacks reminding of the throwing time.
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Description

TECHNICAL FIELD

[0001] The present application relates to the field of practical training appliances, in particular to a psychological training grenade with throwing countdown function. BACKGROUND

[0002] The simulation grenade is an appliance often used in training, which mainly creates a dangerous, nervous and fearful stress situation to induce physiological and psychological reactions of the trainees, improves hand-eye coordination and fine operation ability through repeated experience of specific situations, and strengthens stress resistance and emotion regulation ability for practical psychological training.

[0003] At present, the training needs to train the grenade throwing level of the trainees, but it is found that the existing simulation grenade lacks reminders of the throwing time, and the trainees mostly throw grenades according to their own habits, which easily leads to poor grasp of the throwing time by the trainees, affecting the training effect. SUMMARY

[0004] In order to solve the problem that the existing simulation grenade lacks reminders of the throwing time, the present application provides a psychological training grenade with throwing countdown function.

[0005] The present application adopts the following technical solutions:

[0006] The present application discloses a psychological training grenade with throwing countdown function, which comprises a handle, a grenade head, an audible and visual component, a moving component and a reminding component.

[0007] The grenade head is arranged at the top of the handle. The handle and the grenade head are both hollow structures.

[0008] The audible and visual component comprises an audible and visual alarm, a fixed electric block, a first battery and a movable electric block. The audible and visual alarm is arranged at the top of the grenade head and electrically connected with the fixed electric block at one end. The fixed electric block is fixedly arranged in the grenade head, and the movable electric block is arranged correspondingly with the fixed electric block. The first battery is arranged in the grenade head and electrically connected with the other end of the audible and visual alarm and the movable electric block.

[0009] When the movable electric block contacts with the fixed electric block, the audible and visual alarm is powered on and works.

[0010] The moving component is connected with the movable electric block and used for moving the movable electric block from position one to position two or from position two to position one at a preset moving speed. The position one corresponds to the contact between the movable electric block and the fixed electric block, and the position two corresponds to the distance L between the movable electric block and the fixed electric block.

[0011] The reminding assembly comprises a controller, a broadcast speaker and an operation button. The controller is used to control the moving speed and direction of the moving assembly. The broadcast speaker is used to broadcast the countdown reminding corresponding to different moving speeds. The operation button is arranged on the handle and used to act on the controller to control the rotating speed and direction of the driving gear.

[0012] As a further scheme, the bullet head is provided with a battery box I, and the battery I is detachably arranged in the battery box I and electrically connected with the sound-light alarm and the moving electric block through the battery box I.

[0013] The bullet head is provided with an installation port I corresponding to the battery box I, and the installation port I is provided with a detachable box cover I.

[0014] As a further scheme, the moving assembly comprises 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 electric block is arranged at one end of the rack close to the bullet head. The driving gear is arranged in the handle and engaged with the rack to drive the rack to move. The moving plate is arranged at the other end of the rack away from the bullet head. The guide frame is fixed in 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 scheme, the driving gear is connected with a motor drive. The handle is provided with a battery II for supplying power to the motor and the reminding assembly.

[0016] As a further scheme, the handle is provided with a battery box II. The battery II is detachably arranged in the battery box II and supplies power to the motor and the reminding assembly through the battery box II.

[0017] As a further scheme, the battery box II is arranged on the bottom of the handle. The bottom wall of the handle is provided with an installation port II corresponding to the battery box II. The installation port II is provided with a detachable box cover II.

[0018] As a further scheme, the operation button comprises a low-speed gear, a medium-speed gear, a high-speed gear and a reset gear.

[0019] As a further scheme, the sound-light assembly further comprises an air bag. The air bag is annular. The air bag is arranged on the top of the bullet head and surrounds the sound-light alarm.

[0020] As a further scheme, the air bag is provided with a vent. The vent is provided with a plug.

[0021] As a further scheme, the air bag is provided with a vent. The vent is provided with a plug.

[0022] The inflating assembly comprises a piston cylinder, a piston plate, a push-pull rod, an air suction pipe and an air exhaust pipe. The piston cylinder is fixedly arranged in the handle. The piston cylinder is provided with an opening at one end and is closed at the other end. The piston plate is slidably arranged in the piston cylinder. One end of the push-pull rod is hingedly connected with the wheel surface of the driving gear, and the other end of the push-pull rod extends into the piston cylinder from the opening of the piston cylinder and is hingedly connected with the piston plate. The air suction pipe is connected with the closed end of the piston cylinder. The air suction pipe is provided with a one-way valve I for controlling the one-way flow of air into the piston cylinder. The air exhaust pipe is connected with the closed end of the piston cylinder at one end and is connected with the air bag at the other end. The air exhaust pipe is provided with a one-way valve II for controlling the one-way flow of air from the piston cylinder into the air bag.

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

[0024] 1、The present application switches the cooperation of the movable conductive block and the fixed conductive block to realize the power-on or power-off of the sound-light alarm, so as to simulate the explosion effect of the grenade. The moving speed of the movable conductive block is controlled to correspond to different countdown times, and a loudspeaker is played to remind the user, so as to help the user determine the throwing time, thereby improving the training effect.

[0025] 2、The present application is provided with the battery box I and the battery box II, so that the battery I for supplying power to the sound-light alarm and the battery II for supplying power to the motor and the reminding assembly are realized as detachable design, which is convenient for replacement.

[0026] 3、The present application is further provided with the air bag for protecting the sound-light alarm, and the inflating assembly for automatically inflating the air bag is provided. The inflating speed of the inflating assembly is positively correlated with the moving speed of the movable conductive block, so as to ensure the use effect of the air bag. BRIEF DESCRIPTION OF DRAWINGS

[0027] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without any creative effort on the basis of these drawings.

[0028] Figure 1 The structural diagram of the psychological training grenade with the throwing countdown function provided by the present application;

[0029] Figure 2 The internal structure diagram of the simulation grenade of the present application when being in the station A; Figure 1

[0030] Figure 3 The internal structure diagram of the simulation grenade of the present application when being in the station B. Figure 1

[0031] In the drawings, the component list represented by each reference sign is as follows:​​

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

[0033] 200, bullet, 201, box cover one;

[0034] 300, sound and light alarm, 301, fixed guide electric block, 302, battery box one, 303, battery one, 304, moving guide electric block, 305, wire one, 306, wire two, 307, wire three;

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

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

[0037] In order to make the purpose, technical scheme and advantages of the present application more clear, the present application is further described in detail below in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the present application and do not limit the present application.

[0038] Please refer to Figure 1 , the structure diagram of the psychological training grenade with throwing countdown function provided by the present application. In some examples, the psychological training grenade with throwing countdown function includes: a handle 100, a bullet 200, a sound and light assembly, a moving assembly, and a reminding assembly.

[0039] Please refer to Figure 1 , the components are introduced as follows:

[0040] 1. The bullet 200 is arranged at the top of the handle 100. The two can be connected in a screwing or clamping manner as needed during assembly. Both the handle 100 and the bullet 200 are hollow structures, providing installation space for the sound and light assembly, the moving assembly, and the reminding assembly.

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

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

[0043] The fixed conductive block 301 is fixedly arranged in the bullet head 200, and the movable conductive block 304 is arranged correspondingly to the fixed conductive block 301. The fixed conductive block 301 can be connected to the inner wall of the bullet head 200 through a fixing frame or other fixing member, so as to realize position fixation; and the movable conductive block 304 is movably arranged, and 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 conductive block.

[0044] The battery 303 is installed in the bullet head 200, and one end thereof is electrically connected to the other end of the sound-light alarm 300, and the other end thereof is electrically connected to the movable conductive block 304. Of course, considering the convenience of replacement, the battery box 302 can be installed in the bullet head 200, so that the battery 303 is detachably installed in the battery box 302, and is electrically connected to the sound-light alarm 300 and the movable conductive block 304 through the battery box 302. Specifically, as shown in Figure 2 the fixed conductive block 301 is electrically connected to one end of the sound-light alarm 300 through the wire 305. One end of the battery box 302 is electrically connected to the movable conductive block 304 through the wire 306, and the other end thereof is electrically connected to the other end of the sound-light alarm 300 through the wire 307.

[0045] In this way, when the movable conductive block 304 contacts the fixed conductive block 301, the sound-light assembly forms a loop, and the sound-light alarm 300 is powered on and works.

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

[0047] 3. The moving assembly is connected with the movable conductive block 304, and is used for moving the movable conductive block 304 from the position one to the position two or from the position two to the position one at a preset moving speed.

[0048] Referring to Figure 2 , Figure 3 , the position one corresponds to that the movable conductive block 304 contacts the fixed conductive block 301 (i.e. the working position B); and the position two corresponds to that the distance between the movable conductive block 304 and the fixed conductive block 301 is L (i.e. the working 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 movable contact 304 is arranged at one end of the rack 401 close to the bullet 200, so that the movable contact 304 is synchronous with the rack 401. The driving gear 402 is arranged in the handle 100 and engaged with the rack 401, for driving the rack 401 to move. The driving gear 402 is connected with a motor (not shown, which is installed in the handle 100). 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 drive the rack 401 to approach the sound-light alarm 300 in forward rotation and to drive the rack 401 to move away from the sound-light alarm 300 in reverse rotation. The moving plate 404 is fixed at the end of the rack 401 away from the bullet 200. The guide frame 403 is fixed inside the handle 100. The moving 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 can be in the form of a rod, and the axial direction of the guide frame 403 is the same as the axial direction of the handle 100. The guide frame 403 is connected with the inner wall of the handle 100 at both ends, and penetrates the moving plate 404. Thus, the moving direction of the movable contact 304 is limited by the cooperation of the guide frame 403 and the moving plate 404.

[0051] Of course, the motor needs to be powered. Instead of using the battery 303 to supply power, the battery 400 is used to supply power. The battery 400 is arranged in the handle 100 and forms a power supply circuit with the motor. Referring to the battery 303, a battery box 405 can be arranged in the handle 100, so that the battery 400 is detachably arranged in the battery box 405, and the battery box 405 forms a power supply circuit with the motor. In addition, the battery box 405 can be arranged on the bottom of the handle 100. The bottom wall of the handle 100 is provided with a mounting port 402 corresponding to the battery box 405, and the mounting port 402 is provided with a detachable box cover 402. Thus, when the battery 400 needs to be replaced, the box cover 402 can be removed to replace the battery 400.

[0052] 4. The reminding assembly includes a controller 102, a broadcast 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 motor is used for driving, the controller 102 controls the rotating speed and direction of the motor, so as to control the moving speed and direction of the movable contact 304.

[0054] The broadcasting speaker 103 is used to broadcast countdown reminders corresponding to different moving speeds. Specifically, since the moving distance of the dynamic guide block 304 from the second position to the first position is L, different moving speeds correspond to different time consumption of the moving distance. Therefore, the greater the moving speed, the shorter the duration of the countdown; and the moving to the first position is taken as the end of the countdown.

[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 303, but are powered by the battery 400.

[0056] The operation button 101 is arranged on the handle 100, and is used to act on the controller 102 to control the rotating speed and direction of the driving gear 402. Figure 1 The operation button 101 can be arranged to include a low gear, a medium gear, a high gear, and a reset gear. The low gear means that the motor rotates at a low speed in the forward direction, and the corresponding countdown is the longest; the high gear means that the motor rotates at a high speed in the forward direction, and the corresponding countdown is the shortest; the medium gear means that the motor rotates at a medium speed in the forward direction, and the corresponding countdown is between the low gear and the high gear; and the reset gear means that the motor rotates in the reverse direction to return the dynamic guide block 304 to the second position, and there is no countdown in this process.

[0057] Therefore, the psychological training grenade with the throwing countdown function based on the above design has the following use method:

[0058] Before use, the trained personnel first confirms that the battery 303 and the battery 400 have normal power.

[0059] When in use, the gear key (i.e. any one of the low gear, the medium gear, and the high gear) suitable for the training requirement of the user is pressed down, the dynamic guide block 304 is driven and approaches the fixed guide block 301, and at the same time, the broadcasting speaker 103 broadcasts a countdown reminder. In this way, the trained personnel can determine the throwing time according to the countdown reminder, and then throw the grenade.

[0060] After the grenade is thrown out, since the dynamic guide block 304 and the fixed guide block 301 are in contact, the sound and light assembly forms a loop, the sound and light alarm 300 is powered on to work, and the explosion effect is simulated.

[0061] Before subsequent use again, the reset gear is pressed down, the dynamic guide block 304 returns to the second position, the sound and light assembly is disconnected, and the sound and light alarm 300 stops working.

[0062] In other embodiments, the gas bag 506 can be added to the sound and light assembly. The gas bag 506 is annular. The gas bag 506 is mounted on the top of the bullet 200 and surrounds the sound and light alarm 300. In this way, the gas bag 506 surrounds the sound and light alarm 300 to reduce the damage of the grenade throwing to the sound and light alarm 300.

[0063] The gas bag 506 can be pre-inflated before use: for example, a vent is provided on the gas bag 506, and the vent is provided with a plug. The plug is opened to inflate the gas bag 506.

[0064] Of course, the gas bag 506 can also be inflated synchronously when used: for example, an inflation assembly is added. The inflation assembly is used to inflate the gas bag 506. Specifically, the inflation assembly includes a piston cylinder 503, a piston plate 502, a push-pull rod 501, a suction 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 hingedly connected to the wheel surface of the drive gear 402, and the other end extends into the piston cylinder 503 from the opening of the piston cylinder 503 and is hingedly connected to the piston plate 502. The suction pipe 504 is connected to the closed end of the piston cylinder 503. The suction pipe 504 is provided with a one-way valve I for controlling the one-way flow of air into the piston cylinder 503. The exhaust pipe 505 is connected to the closed end of the piston cylinder 503 at one end and to the gas bag 506 at the other end. The exhaust pipe 505 is provided with a one-way valve II for controlling the one-way flow of air from the piston cylinder 503 to the gas bag 506. In this way, when used, the rotation of the drive gear 402 not only drives the movable electric block 304 to move towards the fixed electric block 301, but also drives the piston plate 502 to reciprocate in the piston cylinder 503 through the push-pull rod 501, and the air flow direction is limited by the two one-way valves to continuously inflate the piston cylinder 503 into the gas bag 506. Moreover, the inflation speed is positively correlated with the moving speed, which can ensure the use effect of the gas bag 506.

[0065] It should be noted that the reverse rotation of the drive gear 402 during the reset will still inflate the piston cylinder 503 into the gas bag 506. In order to avoid over-expansion of the gas bag 506, a vent can be provided on the gas bag 506, and the vent is provided with a plug. This process opens the plug to deflate synchronously.

[0066] The above only describes the preferred embodiments of the present application and is not intended to limit the present application. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A psychological training grenade with a throwing countdown function, comprising: a handle; a bullet head arranged at the top of the handle; characterized in that the handle and the bullet head are both hollow structures; further comprising: an audible and visual component, comprising: an audible and visual alarm, a fixed guide electric block, a battery one, a movable guide electric block; the audible and visual alarm is arranged at the top of the bullet head, and one end thereof is electrically connected with the fixed guide electric block; the fixed guide electric block is fixedly arranged in the bullet head, and the movable guide electric block is correspondingly arranged with the fixed guide electric block; the battery one is arranged in the bullet head, and one end thereof is electrically connected with the other end of the audible and visual alarm, and the other end thereof is electrically connected with the movable guide electric block; the audible and visual component further comprises: an air bag which is annular; the air bag is arranged outside the top of the bullet head and surrounds the audible and visual alarm; wherein when the movable guide electric block contacts with the fixed guide electric block, the audible and visual alarm is powered on to work; a moving component connected with the movable guide electric block, for moving the movable guide electric block from position one to position two or from position two to position one at a preset moving speed; wherein position one corresponds to the movable guide electric block contacting with the fixed guide electric block; and position two corresponds to the distance between the movable guide electric block and the fixed guide electric block being L; and a reminding component, comprising a controller, a broadcast speaker and an operation button; the controller is used to control the moving speed and direction of the moving component; the broadcast speaker is used to broadcast countdown reminders corresponding to different moving speeds; the operation button is arranged on the handle and used to act on the controller to control the rotating speed and direction of a driving gear; further comprising: an inflation component for inflating the air bag; the inflation component comprises: a piston cylinder fixedly arranged in the handle; one end of the piston cylinder is provided with an opening, and the other end thereof is closed; a piston plate slidably arranged in the piston cylinder; a push-pull rod hingedly connected at one end with the wheel surface of the driving gear and hingedly connected at the other end with the piston plate and extending into the piston cylinder from the opening of the piston cylinder; an air suction pipe connected at the closed end of the piston cylinder; the air suction pipe is provided with a one-way valve one for controlling the one-way passage of air into the piston cylinder; and an air exhaust pipe connected at one end with the closed end of the piston cylinder and at the other end with the air bag; the air exhaust pipe is provided with a one-way valve two for controlling the one-way passage of air from the piston cylinder into the air bag.

2. The psychological training grenade with a throwing countdown function according to claim 1, characterized in that: the bullet head is provided with a battery box one, and the battery one is detachably arranged in the battery box one and electrically connected with the audible and visual alarm and the movable guide electric block through the battery box one; the outer wall of the bullet head is provided with a mounting port one corresponding to the battery box one, and the mounting port one is provided with a detachable box cover one.

3. The psychological training grenade with a throwing countdown function according to claim 1, characterized in that: the moving component comprises: a rack whose length direction is parallel to the axial direction of the handle; the movable guide electric block is arranged at one end of the rack close to the bullet head; a driving gear arranged in the handle and engaged with the rack for driving the rack to move; a moving plate arranged at the other end of the rack away from the bullet head; a guide frame fixed in the handle; the moving plate is sleeved on the guide frame and can move along the axial direction of the handle.

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

5. The psychological training grenade with a throwing countdown function according to claim 4, characterized in that: the handle is provided with a battery box two, and the battery two is detachably arranged in the battery box two and supplies power to the motor and the reminding component through the battery box two.

6. The psychological training 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, and the bottom wall of the handle is provided with a second mounting opening corresponding to the second battery box.

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

8. The psychological training grenade with a throwing countdown function according to claim 1, characterized in that: The air bag is provided with a vent, and the vent is provided with a plug.

Citation Information

Patent Citations

  • Blood transport box with time alarm function

    CN208238346U

  • Simulated grenade for dangerous case handling training

    CN211234144U