阅读说明：本技术 一种高效的警用破窗杆 (Efficient is alert with breaking window pole ) 是由 张彬 于 2020-05-14 设计创作，主要内容包括：本发明涉及警用器具技术领域,且公开了一种高效的警用破窗杆,包括发射装置,发射装置包括发射管,发射管外表面的一侧开设有滑动槽,滑动槽的内部活动套接有激发装置,滑动槽的一侧开设有约束槽,所述约束槽内部的两侧固定安装有约束条,发射装置的内部活动套接有破窗装置,破窗装置底部且位于发射装置内腔底部的位置上活动套接有保险装置,发射装置外表面的一侧活动套接有激发装置。通过发射装置的内部活动套接有破窗装置,同时通过弹射弹簧的底部与破窗装置相连,当被激发时,弹射弹簧带动破窗装置进行弹射,破窗装置从发射装置的内腔中发射出去,破窗装置的尖端接触车窗玻璃可直接将玻璃击碎,提高了该装置的破窗效率。(The invention relates to the technical field of police appliances and discloses an efficient police window breaking rod which comprises a transmitting device, wherein the transmitting device comprises a transmitting tube, a sliding groove is formed in one side of the outer surface of the transmitting tube, an excitation device is movably sleeved in the sliding groove, a restraint groove is formed in one side of the sliding groove, restraint strips are fixedly mounted on two sides of the interior of the restraint groove, a window breaking device is movably sleeved in the interior of the transmitting device, a safety device is movably sleeved at the bottom of the window breaking device and located at the bottom of an inner cavity of the transmitting device, and an excitation device is movably sleeved at one side of the outer surface of the transmitting device. The window breaking device is sleeved in the inner portion of the transmitting device in a movable mode, the bottom of the ejecting spring is connected with the window breaking device, when the ejecting spring is excited, the ejecting spring drives the window breaking device to eject, the window breaking device is emitted from the inner cavity of the transmitting device, the tip of the window breaking device is in contact with the window glass, the glass can be directly broken, and the window breaking efficiency of the device is improved.)

1. An efficient is alert with breaking window pole, includes emitter (1), its characterized in that: the window breaking device (2) is movably sleeved in the emitting device (1), the safety device (3) is movably sleeved on the bottom of the window breaking device (2) and the position of the bottom of the inner cavity of the emitting device (1), and the exciting device (4) is movably sleeved on one side of the outer surface of the emitting device (1).

2. A high efficiency police window breaking bar as claimed in claim 1, wherein: the launching device (1) comprises a launching tube (11), one side of the outer surface of the launching tube (11) is provided with a sliding groove (12), an excitation device (4) is movably sleeved in the sliding groove (12), a restraint groove (13) is arranged on one side of the sliding groove (12), the two sides inside the restriction groove (13) are fixedly provided with restriction strips (14), one end inside the restriction groove (13) is fixedly provided with a spring clamping sheet (15), ejection springs (16) are fixedly arranged on two sides of the inner cavity of the launching tube (11), the bottom of the ejection spring (16) is connected with the window breaking device (2), the other side of the outer surface of the launching tube (11) is provided with a reset strip-shaped hole (17), the bottom of the inner cavity of the launching tube (11) is provided with a rotating groove (18), the inner wall of the rotating groove (18) is fixedly welded with a limiting block (19) and the included angle alpha between the two sides of the limiting block (19) is twenty degrees.

3. A high efficiency police window breaking bar as claimed in claim 2, wherein: the window breaking device (2) comprises a collision needle head (21), a sliding rod (22) is fixedly mounted at the bottom of the collision needle head (21), a cross groove is formed in the bottom of the collision needle head (21), impact rods (23) are fixedly mounted in the groove, the number of the impact rods (23) is four, the impact rods are distributed on the outer side of the sliding rod (22) in an annular array mode, a sliding block (24) is movably sleeved on the position, close to the bottom, of the outer surface of the sliding rod (22), one end of each impact rod (23) is fixedly connected with the corresponding sliding block (24), a collision needle base (25) is fixedly mounted at one end of the bottom of each impact rod (23), the bottom of an ejection spring (16) is connected with the top of the corresponding collision needle base (25), a clamping block (26) is fixedly mounted at the bottom of the corresponding collision needle base (25), the clamping block (26) is movably sleeved with a safety device (3), and a reset handle (27), and the reset handle (27) can rotate around a shaft, a reset spring I (28) is fixedly arranged at the bottom of the sliding block (24), and the bottom of the reset spring I (28) is connected with the striker base (25).

4. A high efficiency police window breaking bar as claimed in claim 3, wherein: the impact rod (23) is including linking axle I (231), linking axle II (232), linking axle III (233), the surface activity of linking axle I (231) has cup jointed connecting rod I (234), the one end of connecting rod I (234) and linking axle II (232) activity cup joint, the one end of connecting rod II (235) and linking axle III (233) activity cup joint. The two ends of the connecting shaft I (231) are fixedly arranged in a cross groove at the bottom of the striker head (21), the two ends of the connecting shaft III (233) are fixedly arranged at the top of the sliding block (24), and the inner side of the connecting rod II (235) is fixedly provided with a reinforcing sheet (236).

5. The high-efficiency police window breaking rod as claimed in claim 4, wherein: and the included angle beta between the impact rod (23) and the vertical surface is ten degrees in an unexcited state.

6. A high efficiency police window breaking bar as claimed in claim 3, wherein: safety device (3) are including insurance main part (31), the top of insurance main part (31) is provided with insurance joint piece (32), trigger groove (33) have been seted up at the top of insurance joint piece (32), trigger groove (33) and fixture block (26) cooperate, spacing groove (34) have been seted up at the top of insurance main part (31), spacing groove (34) cooperate with stopper (19).

7. A high efficiency police window breaking bar as claimed in claim 2, wherein: excitation device (4) include slider (41), slider (41) activity is cup jointed in the inside of sliding tray (12), the inside activity that the top of slider (41) was provided with through-hole and this through-hole has cup jointed button (42), the outside fixed mounting of button (42) bottom has reset spring II (43), button (42) bottom is located central point and puts fixed mounting and has the mistake of preventing to touch T type piece (44), the one side of the mistake of preventing touching T type piece (44) contacts with restraint strip (14), the bottom fixed mounting of slider (41) has trigger (45), the surface and the spring joint piece (15) of trigger (45) are laminated mutually.

8. The high-efficiency police window breaking rod as claimed in claim 6, wherein: the two sides of the limiting groove (34) are respectively provided with a contact surface I (34a) and a contact surface II (34b), and an included angle gamma between the contact surface I (34a) and the contact surface II (34b) is one hundred and ten degrees.

Technical Field

The invention relates to the technical field of police appliances, in particular to a high-efficiency window breaking rod for police.

Background

A traffic police or a police often refuses to get off the vehicle to take an investigation on a road on duty, and then warns for many times, law enforcement officers can take window breaking measures according to law, at the moment, a window breaking rod is used, the window breaking rod is arranged by adopting a metal straight rod, one end of the window breaking rod is held by a hand to swing the other section of glass, the glass is broken, and the vehicle interior officers are controlled.

But all adopt toughened glass on the present vehicle basically, but adopt the broken window pole of metal to break window efficiency very low, can often appear knocking many times and just can make glass take place the breakage to it is whole still intact after the toughened glass breakage, need take subsequent measure can accomplish the broken window, control navigating mate in the car, this process consumes a large amount of time, if personnel in the car make the mistake act directly start the car, the traffic police or the police that are close to the car often can be dragged by the vehicle drive and cause law enforcement personnel to be injured or even injure and deaths, for this reason, propose the alert broken window pole of using of a high efficiency, aim at solving the above-mentioned problem that proposes.

Disclosure of Invention

Aiming at the defects of the existing police window breaking rod in the use process in the background art, the invention provides the efficient police window breaking rod which has the advantage of being capable of breaking a window quickly and solves the problems in the background art.

The invention provides the following technical scheme: the utility model provides an efficient is alert with broken window pole, includes emitter, emitter's inside activity has cup jointed broken window device, broken window device bottom just is located the position of emitter inner chamber bottom and has movably cup jointed safeties, one side activity of emitter surface has cup jointed excitation device.

Preferably, emitter includes the launching tube, the sliding tray has been seted up to one side of launching tube surface, excitation device has been cup jointed in the inside activity of sliding tray, restraint groove has been seted up to one side of sliding tray, restraint inslot's both sides fixed mounting has restraint strip, restraint inslot's one end fixed mounting has the spring joint piece, the both sides fixed mounting of launching tube inner chamber has ejection spring, ejection spring's bottom links to each other with broken window device, reset bar hole has been seted up to the opposite side of launching tube surface, the rotation groove has been seted up to the bottom of launching tube inner chamber, fixed welding has the contained angle alpha between stopper and the stopper both sides to be twenty degrees on the inner wall in rotation groove.

Preferably, the window breaking device comprises a collision needle head, a sliding rod is fixedly arranged at the bottom of the collision needle head, the bottom of the striker head is provided with a cross groove, the inside of the groove is fixedly provided with four striker rods, the four striker rods are distributed on the outer side of the slide rod in an annular array, a sliding block is movably sleeved on the position of the outer surface of the sliding rod, which is close to the bottom, one end of the impact rod is fixedly connected with the sliding block, a firing pin base is fixedly arranged at one end of the bottom of the striking rod, the bottom of the ejection spring is connected with the top of the firing pin base, a fixture block is fixedly arranged at the bottom of the firing pin base, the fixture block is movably sleeved with a safety device, a reset handle is arranged on the outer surface of the firing pin base close to the top, and the reset handle can rotate around a shaft, a reset spring I is fixedly installed at the bottom of the sliding block, and the bottom of the reset spring I is connected with the firing pin base.

Preferably, the impact rod includes even axle I, even axle II, even axle III, the surface activity of even axle I has cup jointed connecting rod I, the one end of connecting rod I and even II activity of axle are cup jointed, the one end of connecting rod II and even III activity of axle are cup jointed. The both ends fixed mounting of even axle I links in the cross recess of colliding the syringe needle bottom, link the both ends fixed mounting of axle III at the top of slider, the inboard fixed mounting of connecting rod II has the reinforcement piece, spring joint piece and reinforcement piece joint.

Preferably, the striker rod in the unexcited state forms an angle β of ten degrees with the vertical plane.

Preferably, the safety device comprises a safety main body, the top of the safety main body is provided with a safety clamping sheet, the top of the safety clamping sheet is provided with a trigger groove, the trigger groove is matched with the clamping block, the top of the safety main body is provided with a limit groove, and the limit groove is matched with the limit block.

Preferably, excitation device includes the slide, the inside at the sliding tray is cup jointed in the slide activity, the button has been cup jointed in the inside activity that the top of slide was provided with through-hole and this through-hole, the outside fixed mounting of button bottom has reset spring II, the button bottom is located central point and puts fixed mounting and have the T type piece of preventing mischief contact, one side and the restraint strip of preventing mischief contact T type piece contact, the bottom fixed mounting of slide has the trigger, the surface and the spring card joint piece of trigger laminate mutually.

Preferably, the two sides of the limiting groove are respectively provided with a contact surface I and a contact surface II, and an included angle gamma between the contact surface I and the contact surface II is one hundred and ten degrees.

The invention has the following beneficial effects:

1. the invention is movably sleeved with the window breaking device through the inside of the launching device, and is connected with the window breaking device through the bottom of the ejection spring, when the window breaking device is excited, the ejection spring drives the window breaking device to eject, the window breaking device is ejected out from the inner cavity of the launching device, the tip of the window breaking device is contacted with the glass of the vehicle window to directly break the glass, the window breaking efficiency of the device is improved, meanwhile, the sliding block is movably sleeved on the position, close to the bottom, of the outer surface of the sliding rod, the speed is reduced when the collision needle head collides with the glass of the vehicle window, the sliding block can slide on the surface of the sliding rod, the two ends of the connecting shaft I are fixedly arranged in the cross groove at the bottom of the collision needle head, the two ends of the connecting shaft III are fixedly arranged at the top of the sliding block, the included angle beta between the collision rod and the vertical surface is ten degrees under the non-excited state, so, connecting rod I in the striking pole of taking place to buckle can continue striking glass, and the penetrating hole that the head of a crashing needle formed on window glass further invades, collapses penetrating hole structure all around, reduces the holistic stability of window glass, for the basis that subsequent strike broken window fast provided, on the other hand, when connecting rod I contact glass, glass can prevent to break window device further invasion glass entering driver's cabin with the reverse effort of connecting axle II, prevents that broken window device from directly penetrating through glass and jets into the driver's cabin and cause the casualties in the car.

2. According to the invention, the reset spring I is fixedly arranged at the bottom of the sliding block, the bottom of the reset spring I and the striker base are fixedly arranged, when the inertia of the sliding block disappears, the reset spring I can reset the sliding block, so that the impact rod can restore to the initial position, a foundation is provided for the rapid resetting of the window breaking device, on the other hand, the reset handle is arranged at the position, close to the top, of the outer surface of the striker base and can rotate around a shaft, the striker base is dragged to rapidly pull the window breaking device back to the inner cavity of the launching device, the window breaking device can be fixed in the inner cavity of the launching device through the clamping connection of the reinforcing sheet and the spring clamping sheet, meanwhile, when the window breaking device is rapidly moved at the moment of being excited, the inertia of the reset handle keeping still can rotate, so that the reset bar-shaped hole can be kept inside the reset bar-shaped hole after the window breaking device is excited, and, the launching process of the window breaking device is hindered.

3. The invention improves the stability of the device by contacting one side of the anti-false contact T-shaped block with the restraint strip, so that the button can not move when not pressed down, and the device is prevented from being triggered by false contact, on the other hand, the top of the safety main body is provided with the safety clamping sheet, the top of the safety clamping sheet is provided with the trigger groove, the trigger groove is matched with the clamping block, so that the window breaking device can be normally triggered when the trigger groove is matched with the clamping block, when the trigger groove is not matched with the clamping block, the window breaking device is in a locked state, the situation that the device is triggered by false contact is further avoided, the safety performance of the device is improved, meanwhile, the safety device is matched with the limiting block by the limit groove, meanwhile, the included angle alpha between two sides of the limiting block is twenty degrees, the included angle gamma between the contact surface I and the contact surface II is one hundred and ten degrees, so that the trigger groove is just matched with the clamping block when the contact surface I is contacted with the limiting block, make broken window device can get into fast and take the excited state, on the other hand, rotate safeties to contact surface II and when the stopper contacts, can ensure that safeties will break the window device locking, make broken window device be in unable excited state, improved the convenience and the security that the device used.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic top view of the structure of the present invention;

FIG. 3 is a cross-sectional view of the structure of the present invention;

FIG. 4 is a schematic cross-sectional front view of a structural transmitter of the present invention;

FIG. 5 is a schematic right-side cross-sectional view of a structural transmitter of the present invention;

FIG. 6 is a schematic view of the structure of the present invention showing the connection of the ejection spring to the device base;

FIG. 7 is an enlarged view of the point C in FIG. 5 according to the present invention;

FIG. 8 is a schematic cross-sectional view taken at A in FIG. 5 according to the present invention;

FIG. 9 is a schematic cross-sectional view taken at B in FIG. 5 according to the present invention;

FIG. 10 is a schematic view of a structural window breaking device according to the present invention;

FIG. 11 is a schematic cross-sectional view of a structural window breaking device according to the present invention;

FIG. 12 is a schematic view of the structural striker bar of the present invention;

FIG. 13 is a cross-sectional schematic view of a structural striker bar of the present invention;

FIG. 14 is a schematic view of a structural fuse of the present invention;

FIG. 15 is a schematic top view of a structural fuse in accordance with the present invention;

FIG. 16 is a schematic view of a structural excitation device according to the present invention.

In the figure: 1. a transmitting device; 11. a launch tube; 12. a sliding groove; 13. a confinement groove; 14. a restraint strip; 15. a spring clip; 16. an ejection spring; 17. resetting the strip-shaped hole; 18. a rotating groove; 19. a limiting block; 2. a window breaking device; 21. knocking the needle head; 22. a slide bar; 23. a striker bar; 231. a connecting shaft I; 232. a connecting shaft II; 233. a connecting shaft III; 234. a connecting rod I; 235. a connecting rod II; 236. a reinforcing sheet; 24. a slider; 25. a striker base; 26. a clamping block; 27. resetting the handle; 28. a return spring I; 3. a safety device; 31. a fuse body; 32. an insurance card tab; 33. a trigger slot; 34. a limiting groove; 4. an excitation device; 41. a slide sheet; 42. a button; 43. a return spring II; 44. preventing mistakenly touching the T-shaped block; 45. and a trigger.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-16, a high-efficiency police window breaking rod comprises a transmitting device 1, the transmitting device 1 comprises a transmitting tube 11, one side of the outer surface of the transmitting tube 11 is provided with a sliding groove 12, the inside of the sliding groove 12 is movably sleeved with an excitation device 4, one side of the sliding groove 12 is provided with a restraint groove 13, two sides of the inside of the restraint groove 13 are fixedly provided with restraint strips 14, one end of the inside of the restraint groove 13 is fixedly provided with a spring clamping piece 15, two sides of the inner cavity of the transmitting tube 11 are fixedly provided with ejection springs 16, the bottoms of the ejection springs 16 are connected with a window breaking device 2, the other side of the outer surface of the transmitting tube 11 is provided with a reset strip hole 17, the bottom of the inner cavity of the transmitting tube 11 is provided with a rotating groove 18, the inner wall of the rotating groove 18 is fixedly welded with a limiting block 19, an included angle α between two sides of the limiting block 19, the window breaking device 2 comprises a collision needle head 21, a sliding rod 22 is fixedly mounted at the bottom of the collision needle head 21, a cross groove is formed in the bottom of the collision needle head 21, a collision rod 23 is fixedly mounted in the cross groove, an included angle beta between the collision rod 23 and a vertical surface in an unexcited state is ten degrees, the collision rod 23 comprises a connecting shaft I231, a connecting shaft II 232 and a connecting shaft III 233, a connecting rod I234 is movably sleeved on the outer surface of the connecting shaft I231, one end of the connecting rod I234 is movably sleeved with the connecting shaft II 232, and one end of the connecting rod II 235 is movably sleeved with the connecting shaft III 233. Two ends of a connecting shaft I231 are fixedly arranged in a cross groove at the bottom of the striker head 21, a reinforcing plate 236 is fixedly arranged at the inner side of a connecting rod II 235, four striking rods 23 are distributed at the outer side of a slide rod 22 in an annular array, a slide block 24 is movably sleeved at the position, close to the bottom, of the outer surface of the slide rod 22, one end of each striking rod 23 is fixedly connected with the slide block 24, two ends of a connecting shaft III 233 are fixedly arranged at the top of the slide block 24, a striker base 25 is fixedly arranged at one end of the bottom of each striking rod 23, the bottom of an ejection spring 16 is connected with the top of the striker base 25, a clamping block 26 is fixedly arranged at the bottom of the striker base 25, a reset handle 27 is arranged at the position, close to the top, of the outer surface of the striker base 25, the reset handle 27 can rotate around a shaft, a reset spring I28 is fixedly arranged at the bottom of the slide block 24, the bottom of the reset spring I, the safety device 3 comprises a safety main body 31, a safety clamping sheet 32 is arranged at the top of the safety main body 31, a trigger groove 33 is arranged at the top of the safety clamping sheet 32, the trigger groove 33 is matched with the clamping block 26, a limit groove 34 is arranged at the top of the safety main body 31, the limit groove 34 is matched with a limit block 19, the clamping block 26 is movably sleeved with the safety device 3, two sides of the limit groove 34 are respectively a contact surface I34 a and a contact surface II 34b, an included angle gamma between the contact surface I34 a and the contact surface II 34b is one hundred and ten degrees, an excitation device 4 is movably sleeved at one side of the outer surface of the emission device 1, the excitation device 4 comprises a sliding sheet 41, the sliding sheet 41 is movably sleeved inside the sliding groove 12, a through hole is arranged at the top of the sliding sheet 41, a button 42 is movably sleeved inside the through hole, a return spring II 43 is fixedly arranged at the outer side of the bottom of the button 42, a mistaken, one side of the anti-false-touch T-shaped block 44 is contacted with the restraint strip 14, the bottom of the sliding sheet 41 is fixedly provided with a trigger 45, and the outer surface of the trigger 45 is attached to the spring clamping sheet 15.

Wherein, the window breaking device 2 is movably sleeved in the launching device 1, and is connected with the window breaking device 2 through the bottom of the ejection spring 16, when the window breaking device 2 is excited, the ejection spring 16 drives the window breaking device 2 to eject, the window breaking device 2 is ejected from the inner cavity of the launching device 1, the tip of the window breaking device 2 is contacted with the window glass to directly break the glass, so that the window breaking efficiency of the device is improved, meanwhile, the sliding block 24 is movably sleeved on the position of the outer surface of the sliding rod 22 close to the bottom, when the collision needle 21 collides the window glass, the speed is reduced, the sliding block 24 slides on the surface of the sliding rod 22, and the two ends of the connecting shaft I231 are fixedly arranged in the cross grooves at the bottom of the collision needle 21, the two ends of the connecting shaft III are fixedly arranged on the sliding block 24, the included angle beta between the collision rod 23 and the vertical surface is ten degrees under the inactivated state, so that the sliding block 24 drives the collision rod 23 to bend, and along with the invasion of the striker head 21 into the glass, the connecting rod I234 in the bent striker rod 23 can continuously impact the glass, the penetrating hole formed on the window glass by the striker head 21 is further invaded, the structure around the penetrating hole is disassembled, the integral stability of the window glass is reduced, and a foundation is provided for subsequent quick knocking and window breaking, on the other hand, when the connecting rod I234 contacts the glass, the glass and the reverse acting force of the connecting shaft II 232 can prevent the window breaking device 2 from further invading the glass into a cab, and the window breaking device 2 is prevented from directly penetrating the glass and shooting into the cab to cause casualties in the vehicle.

Wherein, the bottom of the slide block 24 is fixedly provided with the reset spring I28, the bottom of the reset spring I28 and the striker base 25, when the inertia of the slide block 24 disappears, the reset spring I28 can reset the slide block 24, so that the striker 23 can restore the initial position, which provides a foundation for the rapid reset of the window breaking device 2, on the other hand, the reset handle 27 is arranged at the position close to the top of the outer surface of the striker base 25, the reset handle 27 can rotate around the shaft, the striker base 25 can rapidly pull the window breaking device 2 back to the inner cavity of the launching device 1, the window breaking device 2 can be fixed in the inner cavity of the launching device 1 by the clamping of the reinforcing sheet 236 and the spring clamping sheet 15, meanwhile, when the window breaking device 2 rapidly moves at the moment of being excited, the reset handle 27 rotates due to the existence of the inertia which is kept static, so that the self is kept inside the reset strip-shaped hole 17 after the window breaking device 2 is, the reset bar-shaped hole 17 can not collide the hand when guaranteeing the law enforcement personnel to use, makes the launch process of broken window device 2 receive the hindrance.

Wherein, one side of the anti-false-touch T-shaped block 44 is contacted with the restraint bar 14, the button 42 can not move when not pressed down, the situation that the device is triggered due to false touch is avoided, the stability of the device is improved, on the other hand, the top of the safety main body 31 is provided with the safety clamping sheet 32, the top of the safety clamping sheet 32 is provided with the trigger groove 33, the trigger groove 33 is matched with the clamping block 26, the window breaking device 2 can be normally triggered when the trigger groove 33 is matched with the clamping block 26, the window breaking device 2 is in a locked state when the trigger groove 33 is not matched with the clamping block 26, the situation that the device is triggered due to false touch is further avoided, the safety performance of the device is improved, meanwhile, the limiting groove 34 is matched with the limiting block 19, meanwhile, the included angle alpha between two sides of the limiting block 19 is twenty degrees, the included angle gamma between the contact surface I34 a and the contact surface II 34b is one hundred and ten degrees, make safeties 3 rotate and trigger groove 33 and fixture block 26 and just in time cooperate when contact surface I34 a contacts with stopper 19, make broken window device 2 can get into fast and take the excited condition, on the other hand, rotate safeties 3 and when contact surface II 34b contacts with stopper 19, can ensure safeties 3 and lock broken window device 2, make broken window device 2 be in unable excited condition, improved the convenience and the security that the device used.

The ejection spring 16 can be stretched or compressed to eject the window breaking device 2, the ejection spring 16 is compressed to decelerate the window breaking device 2 after the window breaking device 2 is ejected, the window breaking device 1 is prevented from being damaged due to the fact that the window breaking device 2 impacts the inside of the launching device 1, the service life of the launching device 1 is prolonged, and meanwhile, the window breaking device 2 is further prevented from being shot into a cab to cause injury to people in the vehicle.

Wherein, the inboard fixed mounting through connecting rod II 235 has reinforcing plate 236, makes reinforcing plate 236 consolidate two connecting rods II 235, has improved connecting rod II 235's intensity, improves its life.

The using method of the invention is as follows:

when carrying or depositing, pulling handle 27 that resets makes spring joint piece 15 and reinforcing plate 236 joint, makes broken window device 2 can fix in emitter 1's inner chamber, rotates safeties 3 and makes contact surface II 34b in the spacing groove 34 contact with stopper 19, thereby make fixture block 26 and trigger groove 33 dislocation and safety joint piece 32 and fixture block 26 joint, make broken window device 2 locked unable arouse, prevent that the mischief touches T type piece 44 and restraint strip 14 mutually contact simultaneously, make excitation device 4 can' T be promoted further to ensure broken window device 2 can not arouse.

When the window breaking device is used, the safety device 3 is rotated to enable the contact surface I34 a in the limiting groove 34 to be in contact with the limiting block 19, so that the clamping block 26 corresponds to the position of the triggering groove 33, the window breaking device 2 is enabled to be in an excitable state, meanwhile, the button 42 is pressed down to enable the anti-false-touch T-shaped block 44 to be dislocated with the restraining strip 14 so that the anti-false-touch T-shaped block is not in contact with the restraining strip, the trigger 4 is pushed to move forwards to drive the trigger 45 to synchronously move forwards, the trigger 45 drives the clamping part of the spring clamping sheet 15 to move, the spring clamping sheet 15 and the reinforcing sheet 236 lose the clamping effect, and meanwhile, the window breaking device 2 is.

In the window breaking process, when the window breaking device 2 is launched out, the collision needle head 21 firstly collides the window glass and breaks down, due to the characteristics of the toughened glass, the whole or cobweb-shaped crack can occur around the impact position, the whole speed of the window breaking device 2 is reduced when the impact needle head 21 impacts, at the moment, the sliding block 24 slides along the axial direction of the sliding rod 22 by means of inertia, simultaneously drives the striking rod 23 to bend, and leads the connecting shaft II 232 to invade the periphery of the striking position along with the invasion of the striking needle head 21 to the glass, meanwhile, the glass can prevent the window breaking device 2 from being integrally shot into the cab by the reaction force of the glass on the connecting shaft II 232, so that the whole impact process is completed, the exciting device 4 is pushed back to the original position after the impact is completed, when the window breaking device 2 is reset by pulling the reset handle 27, the spring clip 15 is again clipped to the reinforcing tab 236 for the next shot or window breaking by tapping.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.