CN112461044A - Non-lethal net-catching and transmitting device - Google Patents
Non-lethal net-catching and transmitting device Download PDFInfo
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- CN112461044A CN112461044A CN202011158263.7A CN202011158263A CN112461044A CN 112461044 A CN112461044 A CN 112461044A CN 202011158263 A CN202011158263 A CN 202011158263A CN 112461044 A CN112461044 A CN 112461044A
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- catching
- net
- lethal
- motor
- linear motor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41B—WEAPONS FOR PROJECTING MISSILES WITHOUT USE OF EXPLOSIVE OR COMBUSTIBLE PROPELLANT CHARGE; WEAPONS NOT OTHERWISE PROVIDED FOR
- F41B6/00—Electromagnetic launchers ; Plasma-actuated launchers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41B—WEAPONS FOR PROJECTING MISSILES WITHOUT USE OF EXPLOSIVE OR COMBUSTIBLE PROPELLANT CHARGE; WEAPONS NOT OTHERWISE PROVIDED FOR
- F41B15/00—Weapons not otherwise provided for, e.g. nunchakus, throwing knives
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- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Plasma & Fusion (AREA)
- Toys (AREA)
Abstract
The invention provides a non-lethal net catching and launching device which comprises a linear motor and a pulley adapter, wherein the linear motor comprises a motor stator and a motor rotor, the motor rotor can reciprocate under the action of the motor stator, and the pulley adapter is arranged on the motor rotor and used for installing and launching a catching net. The non-lethal catching net launching device has high safety, is easy to operate flexibly, has good continuous working capacity, and effectively improves the single catching quantity.
Description
Technical Field
The invention belongs to the technical field of capture devices, and particularly relates to a non-lethal net capturing and transmitting device.
Background
The crowd events, political illegal gathering events and harassment (violence) messy events have the characteristics of high personnel density, forcibly occupying public resources and hurting innocent civilians by holding violent instruments. Once law enforcement personnel decide to arrest vicious (violent) molecules in the confronting process, the law enforcement personnel are extremely easy to be attacked by violent molecules, and the law enforcement personnel are injured and killed.
At present, the means for capturing harassing (violence) messy molecules is single, the number of capturing at a time is small, and a non-lethal disposal device capable of capturing more illegal molecules at a time is urgently needed, and meanwhile, the device has the capabilities of high safety, easiness in flexible operation, universal emission and continuous work.
Disclosure of Invention
The invention aims to provide a non-lethal catching net launching device which is high in safety, easy to operate flexibly, good in continuous working capacity and capable of effectively increasing the single catching quantity.
In order to accomplish the above objects, according to one aspect of the present invention, there is provided a non-lethal net shooting device including a linear motor and a trolley adapter, the linear motor including a motor stator and a motor mover, the motor mover being capable of reciprocating by the motor stator, the trolley adapter being mounted on the motor mover for mounting and shooting a net.
Preferably, the pulley adapter frame is detachably mounted on the motor mover.
Preferably, a locking mechanism is arranged on the pulley adapter rack and used for locking the catching net installed on the pulley adapter rack and unlocking the catching net when the movement of the motor rotor reaches a preset condition.
Preferably, the locking mechanism is unlocked when the acceleration of the motor mover reaches a predetermined acceleration.
Preferably, the non-lethal net-catching launcher further comprises a stator switch for controlling the motor mover to accelerate.
Preferably, the non-lethal net-catching emission device further comprises a fixing bracket for mounting the linear motor.
Preferably, an angle adjusting mechanism is arranged between the fixing bracket and the linear motor and used for adjusting the catching net launching angle of the linear motor.
Preferably, the angle adjusting mechanism is a hydraulic cylinder or an expansion rod, one end of the angle adjusting mechanism is hinged on the fixing bracket, and the other end of the angle adjusting mechanism is hinged on the linear motor.
Preferably, the non-lethal net catching and launching device further comprises a catching net which adopts a steel wire connecting structure, and a buffer layer is wound outside the steel wire connecting structure.
Preferably, the periphery of the catching net is provided with a gravity drop which is made of water bombs or rubber.
The invention has the beneficial effects that: according to the non-fatal catching net launching device, the linear motor is adopted for launching the catching net, compared with compressed gas launching and gunpowder launching, electromagnetic launching has the advantages of high safety, easiness and flexibility in operation and controllable launching speed, compared with a single hand-held anti-riot net gun, the non-fatal catching net launching device has the advantages of long range, large coverage area and large single-time catching quantity, large catching nets can be launched at a relatively long distance in an accumulation area, a non-contact mode is adopted for catching a plurality of criminals at one time, and law enforcement personnel are guaranteed to complete catching under the condition that the criminals are not in direct contact with the criminals. The reciprocating performance of the linear motor is good, so that the non-lethal net-catching emission device has the capability of continuously emitting the catching nets.
Drawings
Fig. 1 is a structural view of a non-lethal net-catching emission device according to an embodiment of the present invention.
Reference numerals: 1. catching a net; 2. a gravity weight; 3. a linear motor; 4. a pulley adapter frame; 5. a stator switcher; 6. an angle adjusting mechanism; 7. and fixing the bracket.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings and embodiments. It should be emphasized that the specific embodiments described herein are merely illustrative of the invention, are some, not all, and therefore do not limit the invention. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Referring to fig. 1, the non-lethal net catching and launching device comprises a linear motor 3 and a pulley adapter 4, wherein the linear motor 3 comprises a motor stator and a motor rotor, the motor rotor can reciprocate under the action of the motor stator, and the pulley adapter 4 is mounted on the motor rotor and used for mounting and launching the catching net 1.
According to the non-fatal catching net launching device, the linear motor 3 is adopted to launch the catching net 1, compared with compressed gas launching and gunpowder launching, electromagnetic launching has the advantages of high safety, easiness and flexibility in operation and controllable launching speed, compared with a single hand-held anti-riot net gun, the non-fatal catching net launching device has the advantages of long range, large coverage area and large single-time catching quantity, a large catching net can be launched at a relatively long distance in an accumulation area, a plurality of illegal criminals can be caught in a non-contact mode at one time, and law enforcement personnel can be guaranteed to complete catching under the condition that the non-fatal catching net launching device is not in direct contact with the criminals. The reciprocating performance of the linear motor 3 is good, so that the non-lethal net-catching emission device has the capability of continuously emitting the catching nets.
A permanent magnet synchronous linear motor is selected as a transmitter, and an air gap magnetic field is generated after three-phase symmetrical sinusoidal current is introduced into a motor stator. When the phase sequence of three-phase current introduced into the stator winding is A-B-C, a traveling wave magnetic field advancing along a straight line is generated in the air gap, the interaction of the traveling wave magnetic field and the excitation magnetic field of the permanent magnet is changed back to generate electromagnetic thrust, and under the action of the electromagnetic thrust, the motor rotor can do linear motion along the direction opposite to the motion of the traveling wave magnetic field due to the fact that the motor stator is fixed, and the speed of the motor rotor is equal to the synchronous speed. The pulley adapter rack 4 connected with the motor rotor structure is influenced by the thrust of the motor rotor and moves forwards quickly, and when the motion acceleration exceeds the buckling requirement of the pulley adapter rack 4, the catching net 1 is ejected from the rack.
According to the invention, by adopting a high thrust-weight ratio permanent magnet synchronous linear motor launching technology, a large-scale catching net 1 is arranged on a motor rotor of a linear motor through a pulley adapter 4, the catching net 1 moves linearly along with the motor rotor in the acceleration process of the motor rotor, when the motor rotor enters a deceleration state, the catching net 1 is thrown off the frame under the action of inertia and is unfolded in the air, and finally illegal molecules are trapped in the catching net 1.
Preferably, the trolley adapter frame 4 is detachably mounted on the motor mover. At the fatal in-process of catching net emitter and using of non, if coaster switching frame 4 damages, perhaps meets the condition that needs to change coaster switching frame 4's specification, can directly dismantle coaster switching frame 4 from the motor active cell, direct change be new coaster switching frame 4 can, the operation is simple and convenient more, easily realizes the change maintenance of coaster switching frame 4, the operability is stronger, can effectively reduce the change cost of maintenance.
Preferably, a locking mechanism is arranged on the pulley adapter rack 4, and the locking mechanism is used for locking the catching net 1 installed on the pulley adapter rack 4 and unlocking the catching net 1 when the movement of the motor rotor reaches a preset condition.
The locking mechanism is unlocked when the acceleration of the motor rotor reaches a predetermined acceleration.
After the pulley adapter 4 is assembled on the motor rotor, the large-scale catching net 1 is fixed on the pulley adapter 4. When the linear motor moves in an accelerating way, the catching net 1 is firstly subjected to forward thrust, then the motor rotor is controlled to decelerate, the locking mechanism is unlocked when the preset acceleration is reached, the large catching net 1 is ejected off the rack, and after the catching net 1 is completely unfolded in the air, the harassing and violent molecules to be caught can be accurately covered.
According to the invention, the non-lethal net-catching launcher further comprises a stator switch 5, and the stator switch 5 is used for controlling the motor rotor to accelerate. The stator switcher 5 is connected with an external power supply and can control the motor rotor to accelerate in a mode of adjusting switching frequency and current amplitude.
As shown in fig. 1, the non-lethal net-catching launcher further comprises a fixing bracket 7, and the fixing bracket 7 is used for mounting the linear motor 3, so that the linear motor 3 can be fixed to the carrier platform through the fixing bracket 7, and the structure is ensured to be firm and stable. Because linear electric motor 3 need not direct fixed value carrier platform, but realizes the installation fixedly through mounting bracket 7, consequently can process the installation that conveniently realizes linear electric motor 3 on mounting bracket 7 to and conveniently realize the structure of carrier platform assembly, thereby can improve linear electric motor 3's assembly convenience and assembly efficiency, reduce the assembly degree of difficulty.
Preferably, an angle adjusting mechanism 6 is arranged between the fixing bracket 7 and the linear motor 3, and the angle adjusting mechanism 6 is used for adjusting the launching angle of the catching net 1 of the linear motor 3. The angle adjusting mechanism 6 is a hydraulic cylinder or an expansion rod, one end of the angle adjusting mechanism 6 is hinged on the fixed bracket 7, and the other end of the angle adjusting mechanism 6 is hinged on the linear motor 3. Through the extension length of the angle adjusting mechanism 6, the emission angle of the catching net 1 of the linear motor 3 can be adjusted, so that the falling position of the catching net 1 after emission is more accurate.
Preferably, the non-fatal net emitter of catching still includes catches net 1, catches net 1 and adopts steel wire connection structure to ensure that the inner structure who catches net 1 can't be destroyed, the outside winding buffer layer of steel wire connection structure, the buffer layer is light material such as nylon, can guarantee that the structure of catching net 1 is durable, and the quality is light, and can form the protection to the steel wire of inside through the buffer layer, prevents that the steel wire from rustting.
As shown in the figure, a gravity weight 2 is also arranged on the periphery of the catching net 1, and the gravity weight 2 is made of water bombs or rubber. Gravity weighs down 2 and is used for the control to catch 1 of net and fall to the ground, has and carries out the effect of leading to catching 1 of net, adopts breakable water bullet to ensure simultaneously that gravity weighs down 2 can not cause fatal injury to the people, meets the direct breakage of harder material, or adopts soft rubber material for gravity weighs down can have certain weight, plays effectual guide effect.
The non-lethal net catching launcher of the embodiment of the invention adopts the permanent magnet synchronous linear motor as the launcher, and the large-scale net catching is fixed on the pulley adapter after the pulley adapter is assembled on the motor rotor. When the linear motor moves in an accelerating way, the catching net is firstly subjected to forward thrust, then the motor rotor is controlled to decelerate, the locking mechanism is unlocked when the preset acceleration is reached, the large catching net is ejected from the frame, and the catching net can accurately cover the harassing and violent molecules to be caught after being completely unfolded in the air.
The novel launching mode has a simple structure, the weight-pushing ratio is high through the linear motor, the acceleration is gentle, and the electromagnetic launching of a large-scale catching net can be realized. Because only need the electric energy to launch, the initiating explosive device transmission advantage is obvious in the aspect of the security, relies on the control of electric energy simultaneously, can adjust discharge current size according to the needs of range, is stronger than compressed gas in the aspect of the adjustability and launches. The linear motor has good reciprocating performance and has the capability of continuously launching the catching net.
The foregoing is only a preferred application of the present invention, and it should be noted that, for those skilled in the art, various modifications and improvements can be made without departing from the technical principle of the present invention, and these modifications and improvements should also be considered as the protection scope of the present invention.
Claims (10)
1. The non-lethal net catching and launching device is characterized by comprising a linear motor (3) and a pulley switching frame (4), wherein the linear motor (3) comprises a motor stator and a motor rotor, the motor rotor can reciprocate under the action of the motor stator, and the pulley switching frame (4) is installed on the motor rotor and used for installing and launching the catching net (1).
2. The non-lethal net-catching launcher according to claim 1, wherein the tackle adapter frame (4) is detachably mounted on the motor mover.
3. The non-lethal net catching and launching device according to claim 1, wherein a locking mechanism is arranged on the pulley adapter frame (4), and is used for locking the net catching (1) installed on the pulley adapter frame (4) and unlocking the net catching (1) when the motor rotor moves to a preset condition.
4. The non-lethal net-catching launcher according to claim 3, wherein the locking mechanism is unlocked when the acceleration of the motor mover reaches a predetermined acceleration.
5. The non-lethal net-catching launcher according to claim 1, further comprising a stator switch (5), the stator switch (5) being used to control motor mover acceleration.
6. The non-lethal net-catching emission device according to claim 1, further comprising a fixing bracket (7), wherein the fixing bracket (7) is used for mounting the linear motor (3).
7. The non-lethal net-catching emission device according to claim 6, wherein an angle adjusting mechanism (6) is provided between the fixing bracket (7) and the linear motor (3), and the angle adjusting mechanism (6) is used for adjusting the emission angle of the net-catching (1) of the linear motor (3).
8. The non-lethal net-catching launching device according to claim 7, wherein the angle adjusting mechanism (6) is a hydraulic cylinder or a telescopic rod, one end of the angle adjusting mechanism (6) is hinged on the fixing bracket (7), and the other end is hinged on the linear motor (3).
9. The non-lethal net-catching emission device according to claim 1, further comprising a catching net (1), wherein the catching net (1) adopts a steel wire connection structure, and a buffer layer is wound outside the steel wire connection structure.
10. The non-lethal catching net launching device according to claim 9, wherein the catching net (1) is provided with a gravity drop (2) at its periphery, and the gravity drop (2) is made of water bomb or rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011158263.7A CN112461044A (en) | 2020-10-26 | 2020-10-26 | Non-lethal net-catching and transmitting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011158263.7A CN112461044A (en) | 2020-10-26 | 2020-10-26 | Non-lethal net-catching and transmitting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112461044A true CN112461044A (en) | 2021-03-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011158263.7A Pending CN112461044A (en) | 2020-10-26 | 2020-10-26 | Non-lethal net-catching and transmitting device |
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| Country | Link |
|---|---|
| CN (1) | CN112461044A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0872701A2 (en) * | 1997-04-19 | 1998-10-21 | LFK Lenkflugkörpersysteme GmbH | Capture net for persons |
| CN2694603Y (en) * | 2004-05-14 | 2005-04-20 | 哈尔滨泰富实业有限公司 | Rare earth permanent-magnet rectilinear synchronous motor |
| CN2792185Y (en) * | 2005-04-13 | 2006-07-05 | 温远诚 | Transmitter of catching net |
| TWI270020B (en) * | 2005-10-25 | 2007-01-01 | Han-Zhong Su | Pneumatic net-casting system for capturing burglars |
| CN201138164Y (en) * | 2008-01-03 | 2008-10-22 | 靳洪伟 | Anti-rob catching net device |
| US20150168107A1 (en) * | 2013-12-16 | 2015-06-18 | STARJET Technologies Co., Ltd | Net throwing device |
| CN106394924A (en) * | 2016-12-02 | 2017-02-15 | 中国人民解放军国防科学技术大学 | Permanent magnet linear motor type electromagnetic catapult for unmanned aerial vehicle |
| CN106428605A (en) * | 2016-12-02 | 2017-02-22 | 中国人民解放军国防科学技术大学 | Unmanned aerial vehicle electromagnetic catapult combined brake system |
| CN107380476A (en) * | 2017-08-30 | 2017-11-24 | 北京特种机械研究所 | A kind of straight line ejection motor suitable for electromagnetic launch technology of unmanned aerial vehicle |
-
2020
- 2020-10-26 CN CN202011158263.7A patent/CN112461044A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0872701A2 (en) * | 1997-04-19 | 1998-10-21 | LFK Lenkflugkörpersysteme GmbH | Capture net for persons |
| CN2694603Y (en) * | 2004-05-14 | 2005-04-20 | 哈尔滨泰富实业有限公司 | Rare earth permanent-magnet rectilinear synchronous motor |
| CN2792185Y (en) * | 2005-04-13 | 2006-07-05 | 温远诚 | Transmitter of catching net |
| TWI270020B (en) * | 2005-10-25 | 2007-01-01 | Han-Zhong Su | Pneumatic net-casting system for capturing burglars |
| CN201138164Y (en) * | 2008-01-03 | 2008-10-22 | 靳洪伟 | Anti-rob catching net device |
| US20150168107A1 (en) * | 2013-12-16 | 2015-06-18 | STARJET Technologies Co., Ltd | Net throwing device |
| CN106394924A (en) * | 2016-12-02 | 2017-02-15 | 中国人民解放军国防科学技术大学 | Permanent magnet linear motor type electromagnetic catapult for unmanned aerial vehicle |
| CN106428605A (en) * | 2016-12-02 | 2017-02-22 | 中国人民解放军国防科学技术大学 | Unmanned aerial vehicle electromagnetic catapult combined brake system |
| CN107380476A (en) * | 2017-08-30 | 2017-11-24 | 北京特种机械研究所 | A kind of straight line ejection motor suitable for electromagnetic launch technology of unmanned aerial vehicle |
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Application publication date: 20210309 |