CN109720294B

CN109720294B - Safe blasting and breaking device for automobile glass

Info

Publication number: CN109720294B
Application number: CN201910029120.7A
Authority: CN
Inventors: 不公告发明人
Original assignee: Nanjing Lishui Hi Tech Venture Capital Management Co Ltd
Current assignee: Nanjing Lishui Hi Tech Venture Capital Management Co Ltd
Priority date: 2019-01-12
Filing date: 2019-01-12
Publication date: 2020-09-04
Anticipated expiration: 2039-01-12
Also published as: CN109720294A

Abstract

The invention relates to the technical field of intelligent automobiles and discloses an automobile glass safety blasting and smashing device which comprises a sealing shell, wherein an impact rod is arranged at the top end of the sealing shell, and the outer surface of the impact rod is movably sleeved with the inside of the top end of the sealing shell. This car glass safety blasting hits garrulous device, through starting the connecting rod, connecting rod II, the link gear's of connecting rod I and activity connecting rod setting, hit broken gasbag I and two gasbags II in proper order, let light after being full of the natural gas in the inner chamber of seal shell, thereby the violent impact force that produces drives sealed pad and impact pin and assaults, break door window glass, compare with current safe hammer, operation steps is simple, the reaction rate is fast, make the broken door window glass that hits that the passenger can be quick, whole simple structure simultaneously, high stability, the problem that can not take place to become invalid under the condition of equipping for a long time and the environment is abominable, so it is only that someone presses the clamp plate and can trigger rapidly and break door window glass under any condition.

Description

Safe blasting and breaking device for automobile glass

Technical Field

The invention relates to the technical field of intelligent automobiles, in particular to a safe blasting and smashing device for automobile glass.

Background

As the number of vehicles is continuously increased, traffic conditions on roads are increasingly complex, and problems of vehicles in the driving process are more and more, particularly, when some buses, buses and the like for transportation are used, how to ensure that passengers in vehicles are evacuated safely in time becomes an important standard for transportation safety when accidents happen to the vehicles.

The conventional vehicles are provided with safety hammers so as to ensure that passengers can break the window glass to escape and finish self-rescue when accidents happen to the vehicles, but the safety hammers have low use efficiency and need to be taken up by people independently and beat the edge positions of the window glass with force, so that for the passengers of the old, the weak, sick and disabled groups, the operation steps are complicated, the window glass cannot be broken quickly and effectively, and the hanging safety hammers can be separated from being lost due to severe impact force when the accidents happen to the vehicles, so that the self-rescue time of the passengers is delayed; the patent No. CN106707872A provides a glass firing pin type blasting real-time control device for a vehicle, which can open an escape window for a passenger in time when a vehicle collides, a fire hazard or other sudden accidents happen, so as to effectively protect the life safety of the passenger, but the detection device cannot effectively judge whether the passenger needs to break the window glass for self-rescue, and the device can be triggered to break the glass only by a certain collision, thereby causing unnecessary economic loss, and the device is equipped with electronic components and power supply equipment, so that the electronic components or the power supply equipment are easily disabled under the conditions that the vehicle runs for a long time and the environment is complex, the maintenance cost of the device is increased, even when the vehicle is in an accident, the electronic components or the power supply equipment are severely impacted and disabled, and further the device cannot be effectively triggered to break the window glass in time, increasing the risk to the passengers.

Disclosure of Invention

Technical problem to be solved

The invention provides a safe blasting and breaking device for automobile glass, which has the advantages of convenience in use, simple operation steps, safety, reliability and low maintenance cost, and solves the problems that safety hammers are arranged in existing vehicles to ensure that passengers can break the automobile window glass to escape and finish self-rescue when an accident happens to the vehicles, the use efficiency of the safety hammers is low, the passengers need to independently take the safety hammers to forcefully break the edge positions of the automobile window glass, the operation steps are complicated for the passengers of old, weak, sick and disabled groups, the automobile window glass is difficult to be quickly and effectively broken, and the hanging safety hammers can be separated from the automobile window glass due to the loss of violent impact force when the accident happens to the vehicles, so that the time of the passengers is delayed.

(II) technical scheme

The invention provides the following technical scheme: the safe blasting and smashing device for the automobile glass comprises a sealing shell, wherein an impact rod is arranged at the top end of the sealing shell, the outer surface of the impact rod is sleeved with the inner part of the top end of the sealing shell, a limiting ring is arranged in the middle of the outer surface of the impact rod, the bottom end of the limiting ring is contacted with the top end of the sealing shell, the bottom end of the impact rod penetrates through and extends to the top of an inner cavity of the sealing shell, a sealing gasket is fixedly arranged at the top end of the inner cavity of the sealing shell, the outer wall of the sealing gasket is contacted with the inner wall of the sealing shell, a limiting spring is fixedly sleeved at the bottom of the outer surface of the impact rod, the two ends of the limiting spring are respectively fixedly connected with the top end of the inner cavity of the sealing shell and the top end of the sealing gasket, a supporting frame is fixedly arranged in the middle of the, one end of the connecting rod I is in pin joint with the bottom end of the movable connecting rod, the other end of the movable connecting rod is provided with a starting connecting rod, the other end of the movable connecting rod is in pin joint with the inside of the starting connecting rod, one end of the starting connecting rod penetrates through and extends to the outside of the sealing shell, a pressing plate is fixedly installed on the one end of the starting connecting rod, a protection spring is fixedly sleeved on the outer surface of the starting connecting rod and positioned on the outside of the sealing shell, two ends of the protection spring are respectively in contact with the outer wall of the sealing shell and one side of the pressing plate, a damping ring is arranged on the outer surface of the starting connecting rod and positioned in the inner cavity of the sealing shell, the outer surface of the damping ring is in contact with a circular groove formed in the inner wall of the sealing shell, a connecting rod II is in pin joint with the inside of the starting connecting rod, a fixing, and the fixed mount is positioned on the right left side of the starting connecting rod.

Preferably, the middle part of the inner cavity of the seal housing and the bottom end of the seal gasket are provided with an air bag I, and compressed natural gas is arranged inside the air bag I.

Preferably, the left side and the right side in the fixing frame are respectively provided with an air bag II, the two air bags II are respectively filled with ethanol and potassium permanganate, and the air bag II filled with potassium permanganate is positioned on the right side.

Preferably, the distance between the tip of the movable connecting rod and the bottom end of the air bag I is less than the distance between the tip of the starting connecting rod and the outer surface of the air bag II filled with potassium permanganate by 3-5 mm.

Preferably, the maximum stroke difference between the connecting rod I and the connecting rod II is larger than the distance between the tip of the movable connecting rod and the air bag I.

(III) advantageous effects

The invention has the following beneficial effects:

1. this car glass safety blasting hits garrulous device, through starting the connecting rod, connecting rod II, the link gear's of connecting rod I and activity connecting rod setting, hit broken gasbag I and two gasbags II in proper order, let light after being full of the natural gas in the inner chamber of seal shell, thereby the violent impact force that produces drives sealed pad and impact pin and assaults, break door window glass, compare with current safe hammer, operation steps is simple, the reaction rate is fast, make the broken door window glass that hits that the passenger can be quick, whole simple structure simultaneously, high stability, the problem that can not take place to become invalid under the condition of equipping for a long time and the environment is abominable, so it is only that someone presses the clamp plate and can trigger rapidly and break door window glass under any condition.

2. According to the safe blasting and smashing device for the automobile glass, the strong oxidizing property of potassium permanganate is utilized to react with ethanol violently to cause spontaneous combustion of the ethanol by setting the ethanol and the potassium permanganate in the two air bags II, so that natural gas in the inner cavity of the sealing shell is ignited, the device is triggered to smash the automobile glass in time, the reaction is rapid, the stability is high, the safety is good, and toxic and harmful substances cannot be generated.

Drawings

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

FIG. 2 is a front view of the present invention;

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

fig. 4 is a top view of the structural activation link of the present invention.

In the figure: 1. sealing the housing; 2. an impact bar; 3. a limiting ring; 4. a gasket; 5. a limiting spring; 6. a support frame; 7. fixing a sleeve; 8. a movable connecting rod; 9. a connecting rod I; 10. starting the connecting rod; 11. a protection spring; 12. pressing a plate; 13. a shock-absorbing ring; 14. a connecting rod II; 15. a fixed block; 16. a fixing frame.

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. 1-4, a safe blasting and breaking device for automobile glass comprises a sealing housing 1, a striking rod 2 is disposed at the top end of the sealing housing 1, the outer surface of the striking rod 2 is movably sleeved with the inside of the top end of the sealing housing 1, a limiting ring 3 is disposed at the middle part of the outer surface of the striking rod 2, the bottom end of the limiting ring 3 contacts with the top end of the sealing housing 1, the bottom end of the striking rod 2 penetrates and extends to the top of the inner cavity of the sealing housing 1 and is fixedly provided with a sealing gasket 4, the outer wall of the sealing gasket 4 contacts with the inner wall of the sealing housing 1, a limiting spring 5 is fixedly sleeved at the bottom of the outer surface of the striking rod 2, two ends of the limiting spring 5 are respectively fixedly connected with the top of the inner cavity of the sealing housing 1 and the top end of the sealing gasket 4, a supporting frame 6 is fixedly disposed at the middle part of the inner cavity, the bottom end of the movable connecting rod 8 is provided with a connecting rod I9, one end of the connecting rod I9 is in pin joint with the bottom end of the movable connecting rod 8, the other end of the movable connecting rod 8 is provided with a starting connecting rod 10, the other end of the movable connecting rod 8 is in pin joint with the inside of the starting connecting rod 10, one end of the starting connecting rod 10 penetrates through and extends to the outside of the sealing shell 1 and is fixedly provided with a pressing plate 12, the outer surface of the starting connecting rod 10 and the outside of the sealing shell 1 are fixedly sleeved with a protection spring 11, two ends of the protection spring 11 are respectively in contact with the outer wall of the sealing shell 1 and one side of the pressing plate 12, the outer surface of the starting connecting rod 10 and the inner cavity of the sealing shell 1 are provided with a damping ring 13, the outer surface of the damping ring 13 is in contact with a circular groove formed in the inner wall of the sealing shell 1, the inside of the starting connecting rod 10 is, the bottom of one side of the inner cavity of the sealed shell 1 is fixedly provided with a fixed frame 16, and the fixed frame 16 is positioned right on the left side of the starting connecting rod 10.

Among this technical scheme, the middle part of 1 inner chamber of seal housing and the bottom that is located sealed 4 of filling up are equipped with gasbag I, and the inside of gasbag I is equipped with CNG, to gasbag I and inside CNG's setting for the natural gas both can be permanent save, can guarantee again when gasbag I is destroyed, the inner chamber of seal housing 1 can be full of to the natural gas, has sufficient impact force to hit glass cullet when being ignited.

Among this technical scheme, the inside left and right sides of mount 16 is equipped with gasbag II respectively, and ethanol and potassium permanganate are equipped with respectively in the inside of two gasbag II, and the gasbag II that is equipped with potassium permanganate is located the right side moreover, to the setting of two gasbag II on the mount 16 for ethanol and potassium permanganate can separately be preserved, thereby prevent at the in-process that the vehicle was gone, because rock and lead to the condition of ethanol and potassium permanganate mixture spontaneous combustion to take place.

Among this technical scheme, the distance between I bottom of the tip of activity connecting rod 8 to the gasbag is less than the tip that starts connecting rod 10 and to the distance 3mm ~ 5mm between II surfaces of the gasbag that are equipped with potassium permanganate, to the setting of distance between the tip of activity connecting rod 8 to gasbag I, ensure gasbag I at the in-process that the car was gone, can not lead to gasbag I to be destroyed because of rocking, and then lead to the condition of natural gas leakage to take place, the effectual permanence and the security that has improved the device and keep.

Among this technical scheme, the biggest stroke difference between I9 of connecting rod and II 14 of connecting rod is greater than the most advanced distance to the gasbag between I of movable connecting rod 8, to the setting of the biggest stroke difference between I9 of connecting rod and II 14 of connecting rod, ensures when pressing clamp plate 12, and I of gasbag must be punctured to movable connecting rod 8's most advanced, releases natural gas wherein, and then guarantees the smooth triggering of the device.

The use method and the working principle of the embodiment are as follows:

firstly, the device is fixedly installed at the corner of the window glass, the pressing plate 12 faces the interior of a carriage, when an accident occurs during the running process of an automobile and passengers need to break the window glass to escape, the pressing plate 12 is only required to be pressed downwards to compress the protection spring 11, meanwhile, under the linkage action of the starting connecting rod 10, the connecting rod I9 and the connecting rod II 14, the movable connecting rod 8 is driven to move forwards to destroy the air bag I, so that the compressed natural gas in the air bag I is filled in the inner cavity of the sealing shell 1, meanwhile, the starting connecting rod 10 continues to move downwards to destroy two air bags II respectively provided with potassium permanganate and ethanol in sequence, meanwhile, the ethanol generates violent oxidation-reduction reaction under the action of the strong oxidation property of the potassium permanganate and causes the ethanol to spontaneously ignite, meanwhile, the natural gas in the inner cavity of the sealing shell 1 is instantly ignited, so that the pressure in the inner cavity of the sealing shell 1 below the sealing gasket, produce violent impact force, when driving sealed 4 rebound compression spacing springs 5 of filling up, drive the impact bar 2 rebound and hit garrulous door window glass, and under the check of shock ring 13 keeps off the effect, can effectual reduction start-up connecting rod 10 to the reverse impact force of clamp plate 12, thereby avoided violent reverse impact force to lead to the fact the problem of damage to the passenger who triggers the device, later under spacing springs 5's elastic force effect, drive sealed 4 and impact bar 2 and move to the inboard, make impact bar 2 shrink to certain position, and then prevent to stretch out the passenger that overlong impact bar 2 fish tail was fleed.

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.

Claims

1. The utility model provides a car glass safety blasting breaks device, includes seal shell (1), the top of seal shell (1) is equipped with impact rod (2), and the surface of impact rod (2) cup joints its characterized in that with the inside activity on seal shell (1) top:

the middle part of striking pole (2) surface is equipped with spacing ring (3), and the bottom of spacing ring (3) and the top contact of seal shell (1), the bottom of striking pole (2) is run through and is extended to the top and the fixed mounting of seal shell (1) inner chamber and is sealed fill up (4), the outer wall that seals up (4) and the inner wall contact of seal shell (1), the bottom of striking pole (2) surface is fixed to be cup jointed spacing spring (5), and the both ends of spacing spring (5) respectively with the top of seal shell (1) inner chamber and the top fixed connection of sealed pad (4), the middle part fixed mounting of seal shell (1) inner chamber has support frame (6), and the middle part of support frame (6) is equipped with fixed cover (7), movable connecting rod (8) have been cup jointed in the inner wall activity of fixed cover (7), the bottom of movable connecting rod (8) is equipped with connecting rod I (9), one end of the connecting rod I (9) is in pin joint with the bottom end of the movable connecting rod (8), the other end of the movable connecting rod (8) is provided with a starting connecting rod (10), the other end of the movable connecting rod (8) is in pin joint with the inside of the starting connecting rod (10), one end of the starting connecting rod (10) penetrates through and extends to the outside of the sealing shell (1) and is fixedly provided with a pressing plate (12), the outer surface of the starting connecting rod (10) is fixedly sleeved with a protection spring (11) which is positioned outside the sealing shell (1), two ends of the protection spring (11) are respectively in contact with the outer wall of the sealing shell (1) and one side of the pressing plate (12), the outer surface of the starting connecting rod (10) and an inner cavity of the sealing shell (1) are provided with a damping ring (13), the outer surface of the damping ring (13) is in contact with a circular groove formed in the inner, the inside pin joint of start-up connecting rod (10) has connecting rod II (14), and the other end pin joint of connecting rod II (14) has fixed block (15), the bottom of fixed block (15) and the bottom fixed connection of seal shell (1) inner chamber, the bottom fixed mounting of seal shell (1) inner chamber one side has mount (16), and mount (16) are located the positive left side of start-up connecting rod (10).

2. The safety blasting and crushing device for automobile glass according to claim 1, characterized in that: the middle part of the inner cavity of the sealing shell (1) and the bottom end of the sealing gasket (4) are provided with an air bag I, and compressed natural gas is arranged inside the air bag I.

3. The safety blasting and crushing device for automobile glass according to claim 1, characterized in that: the left side and the right side of the interior of the fixing frame (16) are respectively provided with an air bag II, the interior of the two air bags II is respectively provided with ethanol and potassium permanganate, and the air bag II provided with the potassium permanganate is positioned on the right side.

4. The safety blasting and crushing device for automobile glass according to claim 1, characterized in that: the distance between the tip of the movable connecting rod (8) and the bottom end of the air bag I is smaller than the distance between the tip of the starting connecting rod (10) and the outer surface of the air bag II filled with potassium permanganate by 3-5 mm.

5. The safety blasting and crushing device for automobile glass according to claim 1, characterized in that: the maximum stroke difference between the connecting rod I (9) and the connecting rod II (14) is larger than the distance between the tip of the movable connecting rod (8) and the air bag I.