CN205468926U - Use manual, automatic broken window ware of gas generator as driving source - Google Patents

Use manual, automatic broken window ware of gas generator as driving source Download PDF

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Publication number
CN205468926U
CN205468926U CN201521013543.3U CN201521013543U CN205468926U CN 205468926 U CN205468926 U CN 205468926U CN 201521013543 U CN201521013543 U CN 201521013543U CN 205468926 U CN205468926 U CN 205468926U
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section
hammer
gas generator
unblanking
shell
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郑伟
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Shaanxi Qinghua Vehicle Safety Systems Co ltd
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Individual
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Abstract

The utility model discloses an use manual, automatic broken window ware of gas generator as driving source, including gas generator and the gaseous window device that breaks, gas generator's the gas outlet and the air inlet intercommunication of gaseous broken window device, through gas generator production compressed gas, gaseous broken window device utilizes this compressed gas work, thus broken window. The beneficial effects of the utility model are that: therefore, the carrier wave prepaid electric energy meter is low in cost. Overall dimension is small and exquisite, and the expansibility is good, convenient maintenance. The state that only need make regular check on spring and firing pin at product life in cycle can, whole device is possible and same life -span of automobile body in theory, and the renewal part is with low costs, on a large scale the installation be convenient for, require to hang down the size of power when the personnel of need not consider the operation, unable clear and definite factor such as direction and speed during manually operation to personnel, the parameter of main spring only need be adjusted to the different glass of thickness and the adaptation can be carried out.

Description

Use gas generator as manual, the automatic window breaking device of driving source
Technical field
This utility model relates to a kind of window breaker, is specifically related to a kind of use gas generator as manual, the automatic window breaking device of driving source.
Background technology
At nearest several years, the public was increasingly concerned about the emergency escape problem of passenger stock.Owing to passenger stock space is less, and it is difficult to arrange special emergency exits.It is a ready-made emergency escape channel that vehicle window becomes.Owing to the comfortableness of public transport is required more and more higher by masses, increasing city begins to use air-conditioned bus.Long-distance vehicle the most more and more uses air-conditioning vehicle.The vehicle of urban track traffic is then entirely air-conditioning vehicle.It is suitable big that the accounting of air-conditioning vehicle is also put by railway aspect.The vehicle window of air-conditioning vehicle is the most fixed, can not open freely.When accident once occurs in such vehicle, the demand of broken window is more compared with the vehicle of push-and-pull vehicle window.The glass for vehicle window of rail traffic vehicles and high-end air-conditioning highway passenger vehicle is all double-layer glass structure.This is accomplished by brokenly window apparatus and must account for the ability of crushing window glass.By to the research of nearest vehicle fire casualty it is found that on car passenger often the using method of urgent escape device is less paid attention to.Passengers inside the car are caused independently to escape by vehicle window smashing;Driver's centralized Control can be passed through accordingly, it would be desirable to a kind of and break the equipment of window voluntarily.Owing to vehicle operator's psychological diathesis there are differences, broken window apparatus is preferably also the function that manual operation can be provided to break window.The purpose of the present invention is contemplated to the requirement realized above.The basic fundamental function of this device includes following a few things:
1. by the way of automatically controlled, it is automatically obtained brokenly window function;
Mode the most manually realizes brokenly window function;
3. can realize smashing compound glass in the way of in parallel;
By on network inquire about, most similar invention or design be all the gas produced by micro gas generator push directly on the piston with firing pin carry out broken window operate.
The basic structure of such product or design is as shown in Fig. 2 of Figure of description: the window breaking device of band manual function is then by increasing power transmission sleeve pipe on said structure and bounce by external force or precompressed spring producing elastic force promotion firing pin and carries out brokenly window simultaneously.
The structure of two kinds of designs is as shown in Fig. 3 of Figure of description: in the first design, external force slaps against power transmission sleeve pipe, and power is delivered to piston by connecting pin by power transmission sleeve pipe, promotes piston to carry out brokenly window operation.In the second design, after removing alignment pin, precompressed recoil of spring promotes spring spindle that elastic force is delivered to piston, promotes piston to carry out brokenly window operation.
Micro gas generator in above-mentioned several similar design the most all uses the electric igniter in safe automobile air bag.This gas generator can produce the air pressure of 3-10MPa at the confined space of 10ml.Owing to window breaking device all sizes are the smallest and the most exquisite, in cylinder body, space is the least, causes actual working pressure the biggest.The problem caused is exactly the energy surplus of firing pin;Situation about still flying out after firing pin shattered glass occurring really in actual tests.These personnel outer to car may produce potential danger.And above two manual work mode there is also problem.Strength and the speed of the power of bouncing all are required by the first design.If speed is too low, then need the biggest power could break window;Strength is too small, needs the biggest speed.Do not use the people of experience it is possible that repeatedly bounce the situation that all can not break window.Escape is even abandoned in the biggest psychology fluctuation to cause trapped personnel to occur.The second design then requires spring is carried out precommpression;And the performance of spring may be impacted by compression spring for a long time.Long-term depositing may cause spring to diminish, cannot breaking window when causing accident.
Utility model content
The purpose of this utility model is to provide and a kind of uses gas generator as manual, the automatic window breaking device of driving source, and the compressed gas-driven gas window breaking device produced by gas generator is worked, to solve this technical problem.
The purpose of this utility model is achieved through the following technical solutions:
A kind of gas generator is used to connect with the air inlet of described gas window breaking device as manual, the automatic window breaking device of driving source, gas generator and gas window breaking device, the gas outlet of described gas generator.
Preferably, described gas generator is micro gas generator.
Further, described gas window breaking device includes:
Base, has the slip chamber of both ends open inside it, the inwall of the one end forming described slip chamber is provided with ring-type limiting section, and described limiting section offers chute of unblanking, described in the unblank line direction of the length direction of chute and two described openings identical;
Shell, it is mounted slidably in the indoor line direction along two described openings of described sliding cavity, described shell is provided with, towards the inwall of one end of hammer, the blind hole that shape of cross section is circle, the inwall forming described blind hole is provided with the guide chute being shaped as parallelogram, described guide chute includes the compression section being sequentially connected with, unlock section, releasing section and reset section, described compression section, described unblock section, described releasing section and described reset section are respectively four limits of described guide chute, the length direction of described compression section, the length direction of described releasing section is all identical with the length direction of chute of unblanking described in two, angle between length direction and the length direction of described compression section of described unblock section is obtuse angle;
Described hammer, it has relative two ends, one end is working end, the other end is for triggering end, being shaped as and the cylinder of described blind hole matched in clearance of described triggering end, the end of described working end is provided with the striker for breaking up glass, and the lateral wall of described working end is provided with described in edge the projection of unblanking of slide of unblanking, the lateral wall of described triggering end is provided with guiding projection, and described guiding projection is mounted slidably along the length direction of described guide chute;
Main spring, is arranged between described shell and described hammer;
Back-moving spring, is arranged between described base and described shell, for described shell is pressed to the direction away from described working end;And
Handle, is slidably mounted in described sliding cavity indoor, and surrounds the gas extrusion chamber with opening between described handle and described shell, and the gas outlet of described gas generator is connected by pipe joint with the opening of described gas extrusion chamber.
Preferably, the shape of cross section of described slip chamber is polygon, and the shape of the cross section of described shell is identical with the shape of cross section of described slip chamber.
Further, the quantity of described chute of unblanking and the quantity of described projection of unblanking is equal and one_to_one corresponding, and it is at least three, chute of unblanking described in all of is uniformly arranged on the wall forming described slip chamber, all of described in projection of unblanking be uniformly arranged in the outer peripheral sidewall of described hammer.
Further, the shape of the outer wall of described guide chute and the outer wall of described guide chute is parallelogram, and the outer wall forming described guide chute is equipped with rounding off four corners;
The inwall forming described guide chute is provided with chamfering in the junction of described reset section Yu described compression section, and described chamfering is protruded to described reset section.
Further, described hammer is revolving structure, described hammer there is an accommodating chamber, the opening of described accommodating chamber is relative with described blind hole, one end of described main spring pushes against the bottom of described accommodating chamber, and the other end of described main spring pushes against the bottom of described blind hole.
Further, the described shell outer circumferential side in one end of the opening of described blind hole is provided with spacing block set, and described spacing block set is mounted slidably along described slip chamber.
Further, leaving the revolution space rotated for described hammer between outside and the inwall of described base of described hammer, described back-moving spring is set in the outside of described hammer.
Preferably, the bottom of described accommodating chamber is provided with the first swivel bearing, the inner ring of described first swivel bearing or outer ring are fixed on the bottom of described accommodating chamber, correspondingly, the outer ring of described first swivel bearing or inner ring are fixing with an elastic tip of described main spring to be connected, the bottom of described blind hole is provided with the second swivel bearing, the inner ring of described second swivel bearing or outer ring are fixed on the bottom of described blind hole, correspondingly, outer ring or the inner ring of described second swivel bearing is fixed with another elastic tip of described main spring and is connected.
The beneficial effects of the utility model are:
With low cost, in addition to needing metal firing pin on hammer, other parts can use moulding;
Overall dimensions is small and exquisite, in that context it may be convenient to be arranged on glass for vehicle window;
Easy to maintenance;In the product life cycle, only need to make regular check on the state of spring and striker;
Whole device is theoretically obtainable life-span same with vehicle body, renewal part low cost, it is simple to install on a large scale;
During manual operation low to personnel requirement, it is only necessary to by shell pressing put in place, operating pressure is not more than 200N, it is not necessary to personnel consider operate time power size, the factor that direction and speed etc. cannot be clear and definite;
Only need the parameter adjusting main spring can carry out adaptation for the glass that thickness is different.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of a prior art;
Fig. 3 is the structural representation of another prior art;
Fig. 4 is the structural representation of window breaking device;
The sectional structure schematic diagram of Fig. 5 shell;
The sectional structure schematic diagram of Fig. 6 hammer;
The perspective view of Fig. 7 shell;
Fig. 8 is the Fig. 7 sectional structure schematic diagram along A-A;
Fig. 9 is the partial enlarged drawing of region Z in Fig. 9;
Figure 10 is the schematic diagram of guiding projection position in guide chute under holding state;
Figure 11 is the schematic diagram that guiding projection slides into compression section and the position of the junction unlocking section;
Figure 12 is the schematic diagram unlocking locking of hammer
Figure 13 is the structural representation of another prior art.
In figure:
100, base;110, slip chamber;120, limiting section;121, unblank chute;
200, shell;210, blind hole;220, guide chute;221, compression section;222, section is unlocked;223, releasing section;224, reset section;225, chamfering;226, rounding off;
300, hammer;310, working end;320, end is triggered;330, striker;340, unblank projection;350, guiding projection;
400, main spring;500, back-moving spring;600, handle;700, gas generator.
Detailed description of the invention
Preferred implementation
Using gas generator as manual, the automatic window breaking device of driving source as it is shown in figure 1, a kind of, it includes gas generator 700 and gas window breaking device, and the gas outlet of gas generator 700 connects with the air inlet of gas window breaking device.Producing compressed gas by gas generator 700, gas window breaking device utilizes this compressed gas to work, thus broken window.
In order to reduce volume of the present utility model, gas generator 700 selects micro gas generator.
For double glazing, can be with two window breakers described in the utility model placed side by side, two are oppositely arranged, and are separately positioned on the outer surface of two glass.
As Fig. 2, Fig. 3 and Figure 13 are the structural representation of prior art, make respective description in background technology about it, therefore repeat no more.
The structure of window breaking device and operation principle are shown in Fig. 4-Figure 12, and it includes base 100, shell 200, hammer 300, main spring 400, back-moving spring 500 and position-limit mechanism, wherein:
The inside of base 100 has the slip chamber 110 of both ends open, the inwall of the one end forming slip chamber 110 is provided with ring-type limiting section 120, offering chute 121 of unblanking on limiting section 120, the length direction of chute 121 of unblanking and the line direction of two openings are identical;
nullShell 200 line direction along two openings in slip chamber 110 is mounted slidably,And one end of shell 200 is constrained in slip chamber 110 by ring-type limiting section 120,Shell 200 is provided with, towards the inwall of one end of hammer 300, the blind hole 210 that shape of cross section is circle,The opening that blind hole 210 is not provided with limiting section 120 with slip chamber 110 is oppositely arranged,The inwall forming blind hole 210 is provided with the guide chute 220 being shaped as parallelogram,Blind hole 210 cylindrically shaped,The bottom surface of guide chute 220 is parallel with all sidewalls of blind hole 210,The face of cylinder at guide chute 220 place is shaped as parallelogram formed by paving afterwards,Guide chute 220 includes the compression section 221 being sequentially connected with、Unlock section 222、Releasing section 223 and reset section 224,Compression section 221、Unlock section 222、Releasing section 223 and reset section 224 are respectively four limits of guide chute 220,The length direction of compression section 221、All unblank with two length direction of chute 121 of the length direction of releasing section 223 is identical,The angle unlocked between length direction and the length direction of compression section 221 of section 222 is obtuse angle;
nullHammer 300 has relative two ends,One end is working end 310,The other end is for triggering end 320,Trigger being shaped as and the cylinder of blind hole 210 matched in clearance of end 320,Make to trigger end 320 reciprocally to slide along the length direction of blind hole 210 in blind hole 210,The end of working end 310 is provided with the striker 330 for breaking up glass,In order to ensure the broken window effect of striker 330,Generally this striker 330 is made up of materials such as the high alloys of hardness,Striker 330 and hammer 300 can be structure as a whole can also be for Split type structure,The lateral wall of working end 310 is provided with the projection 340 of unblanking slided along chute 121 of unblanking,Hammer 300 is reciprocatingly slided along chute 121 of unblanking by projection 340 of unblanking,The striker 330 being positioned on the working end 310 of hammer 300 can be moved back and forth,Glass can be clashed into thus broken window when point to the direction motion of the opening being provided with limiting section 120 from limiting section 120,When opposite direction is moved, hammer 300 is accommodated in slip chamber 110,Ready to be reset to lower task,The reciprocating motion of hammer 300 is satisfied by arranging as follows: the lateral wall triggering end 320 is provided with guiding projection 350,Guiding projection 350 is mounted slidably along the length direction of guide chute 220,Main spring 400 is installed between shell 200 and hammer 300,Back-moving spring 500 is installed between base 100 and shell 200,The A point that guiding projection 350 initial position is positioned in Fig. 4,Under the precompression effect of main spring 400,By shell 200 and hammer 300 to each other away from direction be lifted off,The projection 340 of unblanking of hammer 300 is pushed against on the position unblanked between chute 121 of base 100,Handle 600 is set,It is slidably mounted in slip chamber 110,And surround the gas extrusion chamber with opening between handle 600 and shell 200,The gas outlet of gas generator 700 is connected by pipe joint with the opening of gas extrusion chamber.
nullWhen needing brokenly window,Lower pressure shell 200 deviates from one end of limiting section 120,Now main spring 400 is compressed,Shell 200 is near the motion of the direction of limiting section 120,Simultaneously,Owing to the direction of compression section 221 is identical with the length direction of slip chamber 110,Guiding projection 350 slides along compression section 221 to the direction away from limiting section 120,Until sliding into compression section 221 and the junction unlocking section 222,Now,Pressing shell 200 is continued from outside,Owing to compression section 221 and the angle unlocked between section 222 are obtuse angle,Guiding projection 350 is made to continue to slide along unlocking section 222,Owing to guiding projection 350 is along unlocking the degree of freedom having rotation when section 222 is slided,The rotation of guiding projection 350 drives hammer 300 to rotate,Hammer 300 turns to releasing section 223,Release the power of pressing shell 200,Owing to the direction of releasing section 223 is identical with the length direction of slip chamber 110,Unblank projection 340 turn to unblank chute 121 position after under the effect of the elastic restoring force of main spring 400 guiding projection 350 enter and unlock section 222,Under the elastic restoring force of main spring 400,Guiding projection 350 slides along unlocking section 222 near the direction of limiting section 120,Hammer 300 can clash into glass thus broken window when point to the direction motion of the opening being provided with limiting section 120 from limiting section 120 simultaneously.
After broken window action completes, guiding projection 350 slides into the junction of releasing section 223 and reset section 224, now still compressed at main spring 400, and its amount compressed is more than amount during original state (junction between reset section 224 and compression section 221), therefore, under the effect of the elastic restoring force of main spring 400, guiding projection 350 slides along reset section 224, hammer 300 rotates and makes to unlock projection and unlock chute disengaging simultaneously, hammer 300 and shell 200 reset to initial state, use for breaking window next time.
In order to ensure the smooth reset of the present invention, back-moving spring 500 also can be installed between shell 200 and base 100, under original state, back-moving spring 500 can be by pulling force or be in free state, and due to the junction of releasing section 223 and reset section 224 to the distance of limiting section 120 more than the junction of compression section 221 and reset section 224 to the distance of limiting section 120, therefore break after window action completes, under the pulling force of back-moving spring 500, guiding projection 350 more successfully slides into original state along reset section 224, is further ensured that the smooth reset of hammer 300 and shell 200.
By ensureing not have energy residual to the selection of main spring 400 and back-moving spring 500.
The shape of cross section of slip chamber 110 is polygon, and the shape of the cross section of shell 200 is identical with the shape of cross section of slip chamber 110, it is ensured that shell 200 will not rotate when sliding along the length direction of slip chamber 110 in slip chamber 110.
Projection 340 of unblanking is to leaving spacing between the end of working end 310, and this spacing is more than 0.5mm, to ensure to unblank to pass in and out, when projection 340 rotates, chute 121 of unblanking smoothly, it is ensured that the smooth and easy work of the present invention.
Unblank chute 121 quantity and the quantity of projection 340 of unblanking is equal and one_to_one corresponding, and it is at least three, all of chute 121 of unblanking is uniformly arranged on the wall forming slip chamber 110, all of projection 340 of unblanking is uniformly arranged in the outer peripheral sidewall of hammer 300, multiple projection 340 of unblanking, chute 121 of unblanking are set, turn to unblank the angle of chute 121 reducing projection 340 of unblanking, reduce the angle that guiding projection 350 needs to rotate, the smooth and easy turnover of projection 340 that makes to unblank is unblanked chute 121 so that the present invention works smooth-going.
nullThe outer wall forming guide chute 220 is equipped with rounding off 226 four corners,In compression section 221,Owing to compression section 221 is identical with the length direction of slip chamber 110,Guiding projection 350 in compression section 221 the most not by inwall or the pressure of outer wall of guide chute 220,Unlocking section 222,Owing to the effect guiding projection 350 of pressure is close to the outer wall slip of unblock section 222,Therefore rounding off 226 is set between compression section 221 and unblock section 222 and is beneficial to the slip of guiding projection 350,Prevent it locked,In like manner,In releasing section 223 and the junction unlocking section 222、Junction at releasing section 223 with reset section 224,And it is respectively provided with rounding off 226 in the junction of reset section 224 with compression section 221,To ensure that guiding projection 350 successfully slides along 221 → unblock section 222 → releasing section, 223 → reset section 224 → compression section 221, compression section,To meet the needs repeatedly breaking window;
The inwall forming guide chute 220 is provided with chamfering 225 in the junction of reset section 224 with compression section 221, and chamfering 225 is protruded to reset section 224.Chamfering 225 is protruded to reset section 224, prevents guiding projection 350 under original state from sliding to reset section 224.
Hammer 300 is revolving structure, hammer 300 there is an accommodating chamber, the opening of accommodating chamber is relative with blind hole 210, and one end of main spring 400 pushes against the bottom of accommodating chamber, and the other end of main spring 400 pushes against the bottom of blind hole 210.Hammer 300 is made the hollow structure with accommodating chamber, main spring 400 is arranged in accommodating chamber and blind hole 210, to reduce the volume of the present invention, alleviate weight, save and manufacture material, save manufacturing cost.
The shell 200 outer circumferential side in one end of the opening of blind hole 210 is provided with spacing block set, and spacing block set is mounted slidably along slip chamber 110.
Leaving the revolution space rotated for hammer 300 between outside and the inwall of base 100 of hammer 300, back-moving spring 500 is set in the outside of hammer 300, to reduce the volume of the present invention, alleviates weight, saves and manufacture material, saves manufacturing cost.
When the present invention works, Fig. 4 show situation during position of readiness, and the position unblanked between chute 121 that projection of now unblanking on hammer 300 is adjacent with any two on base 1 contacts, and therefore hammer 300 is fixed on shown position.Under this state, main spring is only pre-compressed, the elastic force produced acts on reset section 224 and compression section 221 intersection location making the guiding projection 350 on hammer 300 be fixed on shell 2 on hammer 300, as shown in Figure 10, in figure, the direction of arrow represents the glide direction of guiding projection 350:
When shell 200 is moved to compression section 221 by external force, main spring 400 is compressed;Guiding projection 350 on hammer 300 first slides along compression section 221;Shell 200 continues hammer 300 guiding projection 350 during motion and enters unblock section 223, and as shown in figure 11, in figure, the direction of arrow represents the glide direction of guiding projection 350.
Guiding projection 350 enters after unlocking section 223 and starts to rotate along guide chute 220 under the effect on inclined-plane, thus drive hammer 300 to start to rotate, projection chute 121 of unblanking on base 100 of unblanking on hammer 300 rotates, as shown in figure 12, in figure, the direction of arrow represents the hammer 300 rotation direction relative to base 100.
When shell is pressed onto, the guiding projection on hammer 300 moves to unlock section end;Projection of unblanking on hammer 300 the most all screws out, and enters the chute of unblanking of base 100.Now hammer 300 completes to unlock, and under the promotion of main spring 400, fast ram glass for vehicle window completes brokenly window action.
After completing brokenly window, external force disappears, and under the promotion of the back-moving spring 500 compressed, shell 200 starts to move to initial position.Meanwhile, under the promotion of main spring 400, the guiding projection 350 of hammer 300 is in the junction of releasing section 223 and reset section 224, and owing to the projection 340 of unblanking on now hammer 300 is still in the chute of unblanking of base 100 220, hammer 300 cannot rotate;Can only be driven by guiding projection 350 and continue to slide to initial position with shell 200.After the projection 350 of unblanking on hammer 300 rises from the chute 121 of unblanking of base 100 completely, main spring 400 elastic force that hammer 300 is still compressed promotes, guiding projection 350 is promoted by elastic force and the reset section 224 along shell 200 is slided, hammer 300 is driven to turn round, the projection of unblanking on hammer 300 is made to turn to, above the locking projection of base 100, complete locking.So far, device completes a complete cycle of operation, enters holding state, re-presses shell 200 and can break window operation next time.
nullWhen the present invention works,It is found by the applicant that,Hammer 300 opposite shell 200 has rotation,And main spring 400 is arranged between hammer 300 and shell 200,If the two ends of main spring 400 are respectively fixedly connected with on hammer 300 and shell 200,When hammer 300 opposite shell 200 rotates,There is the distortion of circumference in spring,This distortion will certainly stop the rotation of hammer 300,Thus unfavorable guiding projection 350 along the smooth rotation of guide chute 220 and unlocks chute projection and slides in and out unblock chute,Now can only one end of main spring 400 be pushed against the bottom of accommodating chamber、The other end pushes against the bottom of blind hole 210 and places,Now hammer 300 opposite shell 200 can overcome between main spring 400 and the bottom of accommodating chamber when rotating、Frictional force between the bottom of main spring 400 and blind hole 210,Make main spring 400 with hammer 300 synchronous axial system,Only need to overcome between main spring 400 and the bottom of accommodating chamber during rotation、Frictional force between the bottom of main spring 400 and blind hole 210,But,Due to: 1.、There is joint main spring 400 end,Between this joint and bottom of accommodating chamber、Reciprocatingly slide between the bottom of this joint and blind hole 210 and can produce cut,This cut stops the unitary rotation of main spring 400;2., main spring 400 compressed, its elastic restoring force is very big, and main spring 400 is pressed on the bottom of accommodating chamber, the bottom of blind hole 210 by this elastic restoring force, and owing to frictional force is directly proportional to the pressure, therefore under this operating mode, frictional force is the biggest.nullThe resistance problem of main spring 400 during in order to overcome hammer 300 respect thereto 100 to rotate,The bottom of accommodating chamber is provided with the first swivel bearing,The inner ring of the first swivel bearing or outer ring are fixed on the bottom of accommodating chamber,Correspondingly,The outer ring of the first swivel bearing or inner ring are fixing with an elastic tip of main spring 400 to be connected,The bottom of blind hole 210 is provided with the second swivel bearing,The inner ring of the second swivel bearing or outer ring are fixed on the bottom of blind hole 210,Correspondingly,The outer ring of the second swivel bearing or inner ring are fixing with another elastic tip of main spring 400 to be connected,I.e.,By the first swivel bearing, the sliding friction between main spring 400 and the bottom of accommodating chamber is become rolling friction,By the second swivel bearing, the sliding friction between the bottom of main spring 400 and blind hole 210 is become rolling friction,Thus reduce the main spring 400 impact on the present invention.

Claims (9)

1. one kind uses gas generator as manual, the automatic window breaking device of driving source, it is characterised in that gas generator and gas window breaking device, the gas outlet of described gas generator connects with the air inlet of described gas window breaking device;
Described gas window breaking device includes:
Base, has the slip chamber of both ends open inside it, the inwall of the one end forming described slip chamber is provided with ring-type limiting section, and described limiting section offers chute of unblanking, described in the unblank line direction of the length direction of chute and two described openings identical;
Shell, it is mounted slidably in the indoor line direction along two described openings of described sliding cavity, described shell is provided with, towards the inwall of one end of hammer, the blind hole that shape of cross section is circle, the inwall forming described blind hole is provided with the guide chute being shaped as parallelogram, described guide chute includes the compression section being sequentially connected with, unlock section, releasing section and reset section, described compression section, described unblock section, described releasing section and described reset section are respectively four limits of described guide chute, the length direction of described compression section, the length direction of described releasing section is all identical with the length direction of chute of unblanking described in two, angle between length direction and the length direction of described compression section of described unblock section is obtuse angle;
Described hammer, it has relative two ends, one end is working end, the other end is for triggering end, being shaped as and the cylinder of described blind hole matched in clearance of described triggering end, the end of described working end is provided with the striker for breaking up glass, and the lateral wall of described working end is provided with described in edge the projection of unblanking of slide of unblanking, the lateral wall of described triggering end is provided with guiding projection, and described guiding projection is mounted slidably along the length direction of described guide chute;
Main spring, is arranged between described shell and described hammer;
Back-moving spring, is arranged between described base and described shell, for described shell is pressed to the direction away from described working end;And
Handle, is slidably mounted in described sliding cavity indoor, and surrounds the gas extrusion chamber with opening between described handle and described shell, and the gas outlet of described gas generator is connected by pipe joint with the opening of described gas extrusion chamber.
Window breaker the most according to claim 1, it is characterised in that described gas generator is micro gas generator.
Window breaker the most according to claim 2, it is characterised in that the shape of cross section of described slip chamber is polygon, the shape of the cross section of described shell is identical with the shape of cross section of described slip chamber.
Window breaker the most according to claim 2, it is characterized in that, the quantity of described chute of unblanking and the quantity of described projection of unblanking is equal and one_to_one corresponding, and it is at least three, chute of unblanking described in all of is uniformly arranged on the wall forming described slip chamber, all of described in projection of unblanking be uniformly arranged in the outer peripheral sidewall of described hammer.
Window breaker the most according to claim 2, it is characterised in that the shape of the outer wall of described guide chute and the outer wall of described guide chute is parallelogram, the outer wall forming described guide chute is equipped with rounding off four corners;
The inwall forming described guide chute is provided with chamfering in the junction of described reset section Yu described compression section, and described chamfering is protruded to described reset section.
Window breaker the most according to claim 5, it is characterized in that, described hammer is revolving structure, described hammer there is an accommodating chamber, the opening of described accommodating chamber is relative with described blind hole, one end of described main spring pushes against the bottom of described accommodating chamber, and the other end of described main spring pushes against the bottom of described blind hole.
Window breaker the most according to claim 6, it is characterised in that the described shell outer circumferential side in one end of the opening of described blind hole is provided with spacing block set, described spacing block set is mounted slidably along described slip chamber.
Window breaker the most according to claim 6, it is characterised in that leaving the revolution space rotated for described hammer between outside and the inwall of described base of described hammer, described back-moving spring is set in the outside of described hammer.
Window breaker the most according to claim 8, it is characterized in that, the bottom of described accommodating chamber is provided with the first swivel bearing, the inner ring of described first swivel bearing or outer ring are fixed on the bottom of described accommodating chamber, correspondingly, the outer ring of described first swivel bearing or inner ring are fixing with an elastic tip of described main spring to be connected, the bottom of described blind hole is provided with the second swivel bearing, the inner ring of described second swivel bearing or outer ring are fixed on the bottom of described blind hole, correspondingly, the outer ring of described second swivel bearing or inner ring are fixing with another elastic tip of described main spring to be connected.
CN201521013543.3U 2015-12-08 2015-12-08 Use manual, automatic broken window ware of gas generator as driving source Active CN205468926U (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106334279A (en) * 2016-11-01 2017-01-18 株洲耐尔紧固器械有限公司 Glass breaker
CN109999378A (en) * 2019-05-05 2019-07-12 浙江海洋大学 A kind of car window escaping hammer
CN112793531A (en) * 2021-01-25 2021-05-14 中交安科技实业(湖北)有限公司 Linkage window breaking system and method

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106334279A (en) * 2016-11-01 2017-01-18 株洲耐尔紧固器械有限公司 Glass breaker
CN109999378A (en) * 2019-05-05 2019-07-12 浙江海洋大学 A kind of car window escaping hammer
CN109999378B (en) * 2019-05-05 2024-05-14 浙江海洋大学 Vehicle window escape hammer
CN112793531A (en) * 2021-01-25 2021-05-14 中交安科技实业(湖北)有限公司 Linkage window breaking system and method

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Patentee before: Zheng Wei

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