CN112440919A

CN112440919A - Safe crushing mechanism for automobile glass

Info

Publication number: CN112440919A
Application number: CN202011387600.XA
Authority: CN
Inventors: 不公告发明人
Original assignee: Yu Songlei
Current assignee: Yu Songlei
Priority date: 2020-12-01
Filing date: 2020-12-01
Publication date: 2021-03-05

Abstract

The invention relates to the technical field of emergency escape equipment, and discloses a safe smashing mechanism for automobile glass. This a safe crushing mechanism for car glass, to the setting of relative position and inboard end structure between broken beater bar I and the broken beater bar II, with effectively increasing its pressure to window glass, ensure that it is to the effective breaking rate of window glass, simultaneously, make broken beater bar I and broken beater bar II between block each other, can extrusion contact each other after beating broken window glass with broken beater bar I and broken beater bar II in order to ensure that the natural gas is lighted the produced impact vibration of inflation back to this window glass safe crushing mechanism.

Description

Safe crushing mechanism for automobile glass

Technical Field

The invention relates to the technical field of emergency escape equipment, in particular to a safe crushing mechanism for automobile glass.

Background

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

The safety hammer is arranged on the existing public transport vehicle, so that passengers can break the window glass to escape and finish self-rescue when accidents happen to the vehicle, but the safety hammer is low in use efficiency and needs to be taken up by people independently and the edge position of the window glass is knocked with force, so that for the passengers of old, weak, sick and disabled groups, the operation steps are complex, the window glass cannot be broken quickly and effectively, and the hanging safety hammer can be separated from the window glass to be lost due to severe impact force when the accidents happen to the vehicle, so that the self-rescue time of the passengers is delayed;

therefore, in application No. CN201910029120.7, a safety blasting device for automobile glass is disclosed, which generates a large impact force by igniting the compressed natural gas in the device and drives the impact rod to move to break the window glass, but due to the complexity of the triggering component of the device, the device has a large internal space volume, and most of the impact force generated when the natural gas on the device is ignited will be consumed in the device, so that the impact force generated by the device on the impact rod is small, and the device has a low effective breaking rate for the window glass, and poor reliability and stability.

Disclosure of Invention

Technical problem to be solved

The invention provides a safe breaking mechanism for automobile glass, which has the advantages of small internal structural space, large impact force on the automobile window glass during firing, high effective breaking rate on the automobile window glass and high reliability and stability, and solves the problem that the application number CN201910029120.7 discloses a safe blasting breaking device for the automobile glass, the compressed natural gas in the interior of the vehicle window is ignited to generate larger impact force and drive the impact rod to move to break the vehicle window glass, however, due to the complexity of the firing components, such a breaking device has a large volume of internal space, most of the impact force generated when igniting the natural gas thereon is consumed in the interior of the breaking device, so that the impact force of the breaking device against the impact rod is small, and then lead to this device of smashing to the effective rate of smashing of window glass is lower, the relatively poor problem of reliability and stability.

(II) technical scheme

The invention provides the following technical scheme: a safe breaking mechanism for automobile glass comprises an upper shell, wherein a group of fan-shaped grooves are respectively formed in two sides of the bottom of the outer surface of the upper shell, through holes communicated with an inner cavity of the upper shell are formed in the fan-shaped grooves, breakdown pressing blocks are arranged in the fan-shaped grooves, a lower shell is in threaded connection with the bottom of the upper shell, an impact piston I is movably connected to the middle of the inner cavity of the upper shell, the top end of the impact piston I is fixedly connected with the top of the inner cavity of the upper shell through a buffer spring, a transmission connecting rod is fixedly sleeved in the impact piston I, one end of the transmission connecting rod penetrates through and extends to the bottom of the lower shell, a pulse ignition button is movably connected to the inner portion of one end of the transmission connecting rod, one end of the pulse ignition button penetrates through and extends to the top of the upper shell, and a fixing, and the broken pole I that hits of inside fixedly connected with of I bottom of fixed block, the inside activity that the middle part of transmission connecting rod surface and be located the casing down has cup jointed impact piston II, one side fixedly connected with fixed block II of II surfaces of impact piston, and the broken pole II that hits of inside fixedly connected with of II bottoms of fixed block, the middle part of going up the casing inner chamber just is located and strikes and is equipped with the natural gas package between piston II and the impact piston I.

Preferably, the breakdown pressing block is elastically connected with the inner cavity of the fan-shaped groove, and the connecting rod provided with the conical tip on the inner side of the breakdown pressing block penetrates through the through hole and extends into the inner cavity of the upper shell.

Preferably, the crushing and striking rod I and the fixed block II are located on the same central axis, the inner side end of the crushing and striking rod I is of a conical tip structure, and the inner side end of the crushing and striking rod II is of a conical concave structure.

Preferably, one side of I bottom of impact piston just is located the inboard of natural gas package and is equipped with the pulse point firearm, simultaneously, the transmission is connected between pulse point firearm and the pulse firing button.

Preferably, the middle part of the inner wall of the lower shell is provided with a magnetic slip ring, and the outer surface of the impact piston II is provided with a magnetic slip buckle which is mutually attracted.

(III) advantageous effects

The invention has the following beneficial effects:

1. this a safe crushing mechanism for car glass, to the setting of impact piston I and impact piston II, can be timely when the natural gas package is lighted and expands convert its produced impact force into crushing blow rod I and the relative motion of crushing blow rod II, and the tip of extrusion window glass makes it take place the breakage, compare with current window glass blasting crushing device, the interior space structure of this window glass safe crushing mechanism is less, and can accept the impact force that the natural gas produced when lighting from left and right sides two directions, make this safe crushing device to the impact force that window glass produced great, effective crushing rate to window glass is higher.

2. This a safe crushing mechanism for car glass, to the setting of relative position and inboard end structure between broken beater bar I and the broken beater bar II, with effectively increasing its pressure to window glass, ensure that it is to the effective breaking rate of window glass, simultaneously, make broken beater bar I and broken beater bar II between block each other, can extrusion contact each other after beating broken window glass with broken beater bar I and broken beater bar II in order to ensure that the natural gas is lighted the produced impact vibration of inflation back to this window glass safe crushing mechanism.

3. This a safe crushing mechanism for car glass, to the setting of breakdown briquetting and fan-shaped recess between elastic connection, a removal that is used for restricting breakdown briquetting and has the connecting rod of toper pointed end on the normal condition, and simultaneously, to the setting of casing inside down and II surface magnetic structure of impact piston, with the removal of limited impact piston II under the normal condition, and then prevent effectively that this door window glass from beating crushing mechanism and leading to its inboard removal because of rocking under the vehicle normal driving's the condition, and the natural gas package of compression causes it to take place to break, and then lead to the natural gas on it to take place to leak, the condition that this door window glass hits crushing mechanism inefficacy, the stability and the reliability that this door window glass hit crushing mechanism safely have been improved effectively.

Drawings

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

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

FIG. 3 is a schematic structural view of the upper housing of the present invention;

FIG. 4 is a schematic structural view of the lower housing of the present invention;

FIG. 5 is a schematic view of the mounting structure of the crushing striking rod I according to the present invention;

fig. 6 is a schematic view of the mounting structure of the breaking blade II according to the present invention.

In the figure: 1. an upper housing; 2. a fan-shaped groove; 3. a through hole; 4. breaking down a pressing block; 5. a lower housing; 6. an impact piston I; 7. a buffer spring; 8. a transmission connecting rod; 9. a pulse ignition button; 10. a fixed block I; 11. crushing a beating rod I; 12. an impact piston II; 13. a fixed block II; 14. crushing and striking rods II; 15. and (4) a natural gas bag.

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. 1-6, a safe breaking mechanism for automobile glass comprises an upper shell 1, a set of fan-shaped grooves 2 are respectively formed on two sides of the bottom of the outer surface of the upper shell 1, through holes 3 communicated with the inner cavity of the upper shell 1 are formed in the fan-shaped grooves 2, breakdown pressing blocks 4 are arranged in the fan-shaped grooves 2, a lower shell 5 is in threaded connection with the bottom end of the upper shell 1, an impact piston i 6 is movably connected to the middle of the inner cavity of the upper shell 1, the top end of the impact piston i 6 is fixedly connected with the top of the inner cavity of the upper shell 1 through a buffer spring 7, a transmission connecting rod 8 is fixedly sleeved in the impact piston i 6, one end of the transmission connecting rod 8 penetrates through and extends to the bottom of the lower shell 5, a pulse ignition button 9 is movably connected to the inside of one end of the transmission connecting rod 8, one end of the, outer fixed surface of the 8 other ends of transmission connecting rod is connected with fixed block I10, and the broken impact rod I11 of the inside fixedly connected with in fixed block I10 bottom, the middle part of the 8 surface of transmission connecting rod has just been located the inside activity cup jointed impact piston II 12 of casing 5 down, one side fixedly connected with fixed block II 13 of impact piston II 12 surface, and the broken impact rod II 14 of the inside fixedly connected with in fixed block II 13 bottom, the middle part of going up 1 inner chamber of casing just is located and is strikeed II 12 of piston and is strikeed and be equipped with natural gas package 15 between the piston I6.

Compared with the conventional vehicle window glass explosion crushing device, the safety crushing device has the advantages that the inner space is smaller, the impact force generated by the ignition of natural gas can be received from the left direction and the right direction, so that the impact force generated by the safety crushing device on the vehicle window glass is larger, and the effective crushing rate on the vehicle window glass is higher.

The arrangement of the buffer spring 7 can limit the movement of the impact piston I6 and the upper structure transmission connecting rod 8, the fixed block I10 and the crushing striking rod I11 so as to keep the impact piston I and the upper structure transmission connecting rod at a determined position, and can effectively buffer the vibration influence on the natural gas on the safe window glass crushing mechanism when the natural gas is ignited and expanded.

Wherein, to the setting of threaded connection between upper casing 1 and the lower casing 5 for this door window glass safe breaking mechanism can make things convenient for nimble change natural gas package 15 after using, causes this door window glass safe breaking mechanism can be by repetitious use many times, and then has reduced this door window glass safe breaking mechanism's use cost effectively.

Wherein, to the setting of puncturing briquetting 4, can add a safety mechanism for this window glass safe crushing mechanism to prevent effectively that this window glass safe crushing mechanism from causing this window glass's damage because of not bumping pulse ignition button 9 and triggering.

In the technical scheme, the breakdown pressing block 4 is elastically connected with the inner cavity of the fan-shaped groove 2, and the connecting rod with the conical tip arranged on the inner side of the breakdown pressing block 4 penetrates through the through hole 3 and extends into the inner cavity of the upper shell 1.

Wherein, to the setting of breakdown between briquetting 4 and the fan-shaped recess 2 elastic connection to be used for restricting under normal conditions and punctures the briquetting 4 and the removal of the connecting rod that has the toper pointed end on it, make it can not puncture natural gas package 15 because of the produced rocking of vehicle when normally traveling automatic, and then cause the leakage of natural gas, this door window glass safe crushing mechanism takes place the problem of inefficacy, has improved this door window glass safe crushing mechanism stability and reliability effectively.

In the technical scheme, the crushing striking rod I11 and the fixed block II 13 are positioned on the same central axis, the inner side end of the crushing striking rod I11 is of a conical tip structure, and the inner side end of the crushing striking rod II 14 is of a conical concave structure.

Wherein, to the setting of relative position and inboard side end structure between broken impact bar I11 and broken impact bar II 14 to effectively increase its pressure to window glass, ensure its effective breakage rate to window glass, simultaneously, make broken impact bar I11 and broken impact bar II 14 between can block each other, make broken impact bar I11 and broken impact bar II 14 after beating broken window glass each other contact with effectively alleviating the natural gas after the inflation of igniting to the produced impact vibration of this window glass safety breaking mechanism.

In this technical scheme, one side of impact piston I6 bottom and the inboard that is located natural gas bag 15 are equipped with the pulse ignition ware, and simultaneously, the transmission is connected between pulse ignition ware and the pulse ignition button 9.

Wherein, to the setting of impulse ignition ware in one side of the I6 bottom end of impact piston to the natural gas that gives out on the 1 inner chamber of casing in follow natural gas package 15 in timely ignition through pulse ignition button 9, and then trigger this window glass safe crushing mechanism and in order to crush window glass under emergency, accomplish self-rescue.

In the technical scheme, the middle part of the inner wall of the lower shell 5 is provided with a magnetic slip ring, and the outer surface of the impact piston II 12 is provided with a magnetic slip buckle which is mutually attracted.

Wherein, to the setting of the inside and II 12 outer surface magnetic structure of impact piston of lower casing 5 to the removal of the limited impact piston II 12 under normal circumstances, and then effectively prevent this door window glass safe breaking mechanism and lead to its inboard removal because of rocking under the circumstances that the vehicle normally travels, and compress natural gas package 15 and cause its emergence fracture, and then lead to the natural gas on it to take place to leak, the condition that this door window glass safe breaking mechanism became invalid, further improved this door window glass safe breaking mechanism's stability and reliability.

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

firstly, the window glass safe smashing mechanism is fixedly arranged at the end part of window glass through a clamping plate on a lower shell 5, under the condition that a vehicle normally runs, the elastic connection of a breakdown pressing block 4 and the arrangement of a magnetic part between the lower shell 5 and a smashing rod I11 enable the window glass safe smashing mechanism not to extrude a natural gas bag 15 due to the shaking of the vehicle to cause the leakage phenomenon of natural gas in the window glass, when the vehicle has an emergency situation and needs to smash the glass for emergency escape, the breakdown pressing block 4 is firstly extruded to enable a connecting rod with a conical tip on the breakdown pressing block to puncture the natural gas bag 15 to release the natural gas in the natural gas bag, then a pulse ignition button 9 is pressed downwards to ignite the natural gas on the window glass safe smashing mechanism through a pulse igniter on an impact piston I6, so that the natural gas expands and synchronously drives the impact piston I6 and the impact piston II 12 to move outwards, and then force impact piston I6 outside side compression buffer spring 7 and drive the broken pole I11 that hits on it and move to the inboard, simultaneously, force impact piston II 12 and shake off the magnetic force of casing 5 and drive the broken pole II 14 that hits on it and move to the inboard, and then hit glass of broken window for stranded personnel on the car can flee from the door window, accomplish and save oneself.

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. A safe crushing mechanism for automobile glass, which comprises an upper shell (1), and is characterized in that: a group of fan-shaped grooves (2) are respectively formed in two sides of the bottom of the outer surface of the upper shell (1), through holes (3) communicated with the inner cavity of the upper shell (1) are formed in the fan-shaped grooves (2), breakdown pressing blocks (4) are arranged in the fan-shaped grooves (2), the bottom end of the upper shell (1) is in threaded connection with the lower shell (5), an impact piston I (6) is movably connected to the middle of the inner cavity of the upper shell (1), the top end of the impact piston I (6) is fixedly connected with the top of the inner cavity of the upper shell (1) through a buffer spring (7), a transmission connecting rod (8) is fixedly sleeved in the impact piston I (6), one end of the transmission connecting rod (8) penetrates through and extends to the bottom of the lower shell (5), and a pulse ignition button (9) is movably connected in the inner portion of one end of the transmission, the one end of pulse ignition button (9) runs through and extends to the top of supreme casing (1), the outer fixed surface of transmission connecting rod (8) other end is connected with fixed block I (10), and the broken driving rod I (11) of the inside fixedly connected with of fixed block I (10) bottom, the inside activity that the middle part of transmission connecting rod (8) surface just is located casing (5) down has cup jointed impact piston II (12), one side fixedly connected with fixed block II (13) of impact piston II (12) surface, and the broken driving rod II (14) of the inside fixedly connected with of fixed block II (13) bottom, the middle part of going up casing (1) inner chamber just is located and is equipped with natural gas package (15) between impact piston II (12) and impact piston I (6).

2. A safety break mechanism for automotive glazing as claimed in claim 1, wherein: the breakdown pressing block (4) is elastically connected with the inner cavity of the fan-shaped groove (2), and the connecting rod with the conical tip arranged on the inner side of the breakdown pressing block (4) penetrates through the through hole (3) and extends into the inner cavity of the upper shell (1).

3. A safety break mechanism for automotive glazing as claimed in claim 1, wherein: the crushing and striking rod I (11) and the fixed block II (13) are located on the same central axis, the inner side end of the crushing and striking rod I (11) is of a conical tip structure, and the inner side end of the crushing and striking rod II (14) is of a conical concave structure.

4. A safety break mechanism for automotive glazing as claimed in claim 1, wherein: one side of impact piston I (6) bottom and the inboard that is located natural gas bag (15) are equipped with the pulse point firearm, and simultaneously, the transmission is connected between pulse point firearm and pulse firing button (9).

5. A safety break mechanism for automotive glazing as claimed in claim 1, wherein: and a magnetic slip ring is arranged in the middle of the inner wall of the lower shell (5), and a magnetic slip buckle which is mutually attracted is arranged on the outer surface of the impact piston II (12).