CN105346358A - Window lock catch capable of breaking windows - Google Patents
Window lock catch capable of breaking windows Download PDFInfo
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- CN105346358A CN105346358A CN201510896083.1A CN201510896083A CN105346358A CN 105346358 A CN105346358 A CN 105346358A CN 201510896083 A CN201510896083 A CN 201510896083A CN 105346358 A CN105346358 A CN 105346358A
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Abstract
The invention discloses a window lock catch capable of breaking windows. The window lock catch comprises a lock catch, a window breaking device and a fixing device, wherein the window breaking device is fixed on window glass through the fixing device; a first locking component of the lock catch is fixed on the fixing device; a second locking component of the lock catch is mounted on the outer frame of the window glass; the lock catch is locked through the locking of the first locking component and the second locking component, so that when the outer end part of a base is pressed, a striking hammer can be unlocked; after being unlocked, the striking hammer breaks the glass under the action of the elastic recuperability of a main spring, and after completing the breaking operation, the striking hammer completes reset under the action of a reset spring for use for the next time. The window lock catch disclosed by the invention has the beneficial effects that the lock catch and the window breaking device are fixed on the fixing device, so that the window lock catch can break the window, and is simple in structure, and small in size, and the expansibility of the window lock catch is good.
Description
Technical field
The present invention relates to a kind of car window lock catch, be specifically related to a kind of car window lock catch breaking window.
Background technology
At nearest several years, the public was more and more concerned about the emergency escape problem of passenger vehicle.China's national standard explicitly calls for public transit vehicle need arrange plug-type or outer pushing-type and to meet an urgent need window; But due to a lot of reasons, the plug-type or outer pushing-type emergency car window of a lot of public transit vehicle and passenger vehicle is difficult to open; And the interference problem of car window lock catch due to inside and outside both sides glass being installed, the area that vehicle window can be opened is not enough, is not easy to withdrawing fast of occupant.Therefore crushing window glass becomes the basic of fast-escape.Present broken window scheme is all need to increase special broken window apparatus on glass for vehicle window or near vehicle window to realize brokenly window.And on glass for vehicle window, directly install brokenly window apparatus additional not only allow in car aobvious mixed and disorderly, and mounting means is also very tired scabrous problem.The present invention then can solve the problem that plug-type vehicle window breaks window fast very well.Basic scheme of the present invention is exactly on present car window lock catch, increase manually broken window function, thus solves installation difficulty, needs the problem increasing particular device.
Summary of the invention
The object of this invention is to provide a kind of car window lock catch breaking window, comprise snap close, broken window device and anchor fitting, broken window device is fixed on glass for vehicle window by anchor fitting, first locking component of snap close is fixing on the securing means, second locking component of snap close is arranged on the frame of the periphery of glass for vehicle window, sealed by the sealed snap close that makes of the first locking component and the second locking component, with by vehicle window locking, by broken window device, window is carried out brokenly to glass for vehicle window, and, shell is mounted slidably along base, hammer is along base sliding and rotary setting, and the slip of hammer and rotation are ensured along the guide chute be arranged on base by the guiding projection be arranged on hammer, make can to unlock by counter-blow hammer during the outer end pressing base with this, hammer carries out the fragmentation to glass under the effect of the elastic restoring force of main spring after unlocking, complete under the effect of retracing spring after fragmentation completes and reset in order to using next time, to overcome prior art above shortcomings.
The object of the invention is to be achieved through the following technical solutions:
A kind of car window lock catch that can break window, comprise brokenly window device, anchor fitting and snap close, described broken window device is arranged on glass for vehicle window by described anchor fitting, to break up glass for vehicle window, described snap close is arranged on glass for vehicle window by described anchor fitting, in order to be locked together on the peripheral frame of glass for vehicle window by glass for vehicle window.
As a kind of structure of above-mentioned broken window device, it comprises base, shell, hammer, main spring, retracing spring and stop gear, the inside of described shell has the slip chamber of both ends open, the inwall forming one end of described slip chamber is provided with the limiting section of ring-type, described limiting section offers chute of unblanking, described in the unblank length direction of chute identical with the line direction of two described openings;
Described shell 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 described hammer the blind hole that shape of cross section is circle, the inwall forming described blind hole is provided with the guide chute that shape is parallelogram, described guide chute comprises the compression section connected successively, 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 the length direction of described unblock section and the length direction of described compression section is obtuse angle,
Described hammer has relative two ends, one end is working end, the other end is trigger end, the shape of described trigger end is cylindrical with described blind hole free-running fit, the end of described working end is provided with the striker for breaking up glass, the lateral wall of described working end be provided with along described in unblank the projection of unblanking of slide, the lateral wall of described trigger 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, for direct driving force during for providing brokenly window to described hammer;
Described retracing spring is arranged between described base and described shell, for described shell being pressed to the direction away from described working end;
Described stop gear skids off from described sliding cavity indoor in order to stop described shell;
Described base is fixed on glass for vehicle window by described anchor fitting;
Described snap close comprises the first locking component and the second locking component that lock together, and described first locking component is arranged on described anchor fitting, and described second locking component is arranged on the frame of the periphery of glass for vehicle window.
Preferably, the shape of cross section of described slip chamber is polygon, and the shape of the cross-sectional plane of described shell is identical with the shape of cross section of described slip chamber.
Preferably, the outer rim that described base is provided with one end of described limiting section stretches out to form fixed part;
The outer rim of described fixed part extends to form shape of cross section to the direction near described shell the location division being polygonal ring shape along the direction identical with the length direction of described slip chamber, described car window lock catch also comprises upper cover, the diapire of the inside of described upper cover is fixedly connected with described shell one end away from described hammer, and all sidewalls of described upper cover are mounted slidably along the inwall of described location division.
Further, described anchor fitting comprises adapter plate and attaching parts, described fixed part is provided with fixed via, described attaching parts successively through described fixed via, be opened on glass for vehicle window through hole after be fixedly connected with described adapter plate, leave between described adapter plate and described fixed part and glass for vehicle window be clamped in interior clamping gap.
Preferably, the quantity of described chute of unblanking and one_to_one corresponding equal with the quantity of described projection of unblanking, and be at least three, unblank described in all chute be evenly arranged on form described slip chamber wall on, projection of unblanking described in all is evenly arranged in the outer peripheral sidewall of described hammer.
Preferably, 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 and described compression section, and described chamfering is protruded to described reset section.
Preferably, 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, described shell is provided with spacing block set at the outer circumferential side of one end of the opening of described blind hole, described spacing block set is mounted slidably along described slip chamber, described stop gear is gland, described gland is fastened on described base and is provided with on the opening of the opposite end of limiting section, and described gland is provided with the through hole passed for described shell.
Further, leave the revolution space rotated for described hammer between the outside of described hammer and the inwall of described base, described retracing 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, and correspondingly, the outer ring of described first swivel bearing or inner ring are fixedly connected with an elastic tip of described main spring.
Beneficial effect of the present invention is:
1, by broken window device, fragmentation is carried out to glass for vehicle window, be locked together on the peripheral frame of glass for vehicle window by snap close by glass for vehicle window, car window lock catch increases broken window function, is convenient to passengers inside the car and escapes use, do not need to increase new device, do not need the mounting means considering new equipment; Not easily lose and damage.
2, with low cost, need the material that the hardness such as alloy are high except striker, other parts all can select moulding.
3, oad is small and exquisite, only slightly thick than the thickness of existing car window lock catch, can be directly installed on existing plug-type vehicle window; Be convenient to large-scale popularization.
4, easy to maintenance; The state of periodic inspection spring and striker is only needed in the product life cycle.Whole device can accomplish in theory with vehicle body the same life-span; Change part cost is low, is convenient to large-scale installation.
5, broken window operation is low to personnel requirement, only needs shell pressing to put in place, and the pressure pressing shell is less, easy to operate.The size of power when considering to operate without the need to personnel, the factor that direction and speed etc. cannot be clear and definite.
6, the parameter (modulus of elasticity) adjusting main spring is only needed to carry out adaptation for the glass that intensity is different.
Accompanying drawing explanation
Fig. 1 is sectional structure structural representation of the present invention;
Fig. 2 is left view of the present invention;
Fig. 3 is birds-eye view of the present invention;
Fig. 4 is structural representation of the present invention;
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 sectional structure schematic diagram of Fig. 4 along A-A;
Fig. 9 is the partial enlarged drawing of region Z in Fig. 5;
Figure 10 is the schematic diagram of the position of guiding projection in guide chute under readiness for action;
Figure 11 is the schematic diagram that guiding projection slides into the position of the junction of compression section and unblock section;
Figure 12 is the schematic diagram of the unblock locking of hammer.
100, base; 110, slip chamber; 120, limiting section; 121, to unblank chute; ; 130, fixed part; 140, location division;
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, trigger end; 330, striker; 340, to unblank projection; 350, guiding projection;
400, main spring; 500, retracing spring; 600, gland; 700, upper cover; 800, adapter plate; 900, link up with; 910, turning cylinder; 920, pressing plate.
Detailed description of the invention
Preferred implementation
A kind of car window lock catch that can break window, comprise brokenly window device, anchor fitting and snap close, broken window device is arranged on glass for vehicle window by anchor fitting, to break up glass for vehicle window, snap close is arranged on glass for vehicle window by anchor fitting, in order to glass for vehicle window is locked together on the peripheral frame of glass for vehicle window, as shown in Fig. 1-Figure 12, wherein broken window device comprises base 100, shell 200, hammer 300, main spring 400, retracing spring 500 and stop gear, the inside of base 100 has the slip chamber 110 of both ends open, the inwall forming one end of slip chamber 110 is provided with the limiting section 120 of ring-type, limiting section 120 offers chute 121 of unblanking, the unblank length direction of chute 121 is identical with the line direction of two openings,
The line direction of shell 200 along two openings in slip chamber 110 is mounted slidably, and one end of shell 200 is constrained in slip chamber 110 by the limiting section 120 of ring-type, shell 200 is provided with towards the inwall of one end of hammer 300 blind hole 210 that shape of cross section is circle, the opening that blind hole 210 and slip chamber 110 are not provided with limiting section 120 is oppositely arranged, the inwall forming blind hole 210 is provided with the guide chute 220 that shape is parallelogram, the shape of blind hole 210 is cylindrical, the bottom surface of guide chute 220 is parallel with all sidewalls of blind hole 210, it is parallelogram that rear formed shape is paved on the face of cylinder at guide chute 220 place, guide chute 220 comprises the compression section 221 connected successively, 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 the length direction of section 222 and the length direction of compression section 221 is obtuse angle,
Hammer 300 has relative two ends, one end is working end 310, the other end is trigger end 320, the shape of trigger end 320 is cylindrical with blind hole 210 free-running fit, trigger end 320 is reciprocally slided 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, usually this striker 330 is made up of materials such as the high alloys of hardness, it also can be Split type structure that striker 330 and hammer 300 can be structure as a whole, 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, making to be positioned at striker 330 on the working end 310 of hammer 300 can crank motion, glass can be clashed into thus broken window to when pointing to the direction motion being provided with the opening of limiting section 120 from limiting section 120, when moving to reversing sense, hammer 300 is accommodated in slip chamber 110, ready to be reset to lower task, the crank motion of hammer 300 is satisfied by arranging as follows: the lateral wall of trigger 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, retracing spring 500 is installed between base 100 and shell 200, under the precompressed compression effect of main spring 400, by shell 200 and hammer 300 to top, direction away from each other from, the projection 340 of unblanking of hammer 300 is pushed against on the position of unblanking between chute 121 of base 100, stop gear is set, skid off in slip chamber 110 to prevent shell 200, thus make to keep balance under the effect of main spring 400,
Snap close comprises the first locking component and the second locking component that lock together, first locking component is installed on the securing means, second locking component is arranged on the frame of the periphery of glass for vehicle window, being locked in together by the first locking component and the second locking component makes anchor fitting sealed with the frame of the periphery being arranged on glass for vehicle window, again, glass for vehicle window is fixing on the securing means, glass for vehicle window is made to be locked together on the frame of the periphery of installation car wind glass, thus make car window lock catch of the present invention with broken window function, wherein the first locking component comprises hook 900, turning cylinder 910, pressing plate 920 and the hold-down mechanism that hook 900 is compressed to adapter plate 800, hook 900 is fixedly connected with pressing plate 920, and the two is all installed in rotation on adapter plate 800 by turning cylinder 910, by pressing (pressing direction is direction shown in arrow B in Fig. 3) pressing plate 920, hook 900 is rotated (rotation direction is direction shown in arrow A in Fig. 3) along turning cylinder 910 to the direction of principle adapter plate 800, thus hook 900 opposing fixed plate 800 is opened, now, the second locking component be fixed in the outer rim of glass for vehicle window be have one with hook 900 hook portion can be sealed through hole or blind hole, the hook portion putting down pressing plate 920 aft hook 900 can be locked together in this through hole or blind hole, thus complete sealed, the order unlocked is contrary with said sequence.
The principle of work of broken window device is as follows:
A, when needing brokenly window, press down one end that shell 200 deviates from limiting section 120, now main spring 400 is compressed, shell 200 moves near the direction of limiting section 120, simultaneously, because 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 slide into compression section 221 and the junction unlocking section 222, now, pressing shell 200 is continued from outside, because compression section 221 and the angle unlocked between section 222 are obtuse angle, guiding projection 350 is made to continue to slide along unblock section 222, because 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, remove the power of pressing shell 200, because the direction of releasing section 223 is identical with the length direction of slip chamber 110, unblank projection 340 turn to the position of chute 121 of unblanking after under the effect of the elastic restoring force of main spring 400 guiding projection 350 enter unlock section 222, under the elastic restoring force of main spring 400, guiding projection 350 slides along unblock section 222 near the direction of limiting section 120, hammer 300 can clash into glass thus broken window to when pointing to the direction motion being provided with the opening of limiting section 120 from limiting section 120 simultaneously.
After b, broken window action complete, guiding projection 350 slides into the junction of releasing section 223 and reset section 224, now still compressed at main spring 400, and amount when it is greater than initial condition (junction between reset section 224 and compression section 221) by the amount compressed, 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 to depart from simultaneously, hammer 300 and shell 200 reset to incipient state, use for breaking window next time.
In order to ensure smooth reset of the present invention, also between shell 200 and base 100, retracing spring 500 can be installed, under initial condition, retracing spring 500 by pulling force or can be in free state, and because the junction of releasing section 223 and reset section 224 to be greater than the distance of junction to limiting section 120 of compression section 221 and reset section 224 to the distance of limiting section 120, therefore after broken window action completes, under the pulling force of retracing spring 500, guiding projection 350 more successfully slides into initial condition along reset section 224, ensures the smooth reset of hammer 300 and shell 200 further.
By not having energy residual to the guarantee of selecting of main spring 400 and retracing spring 500.
The shape of cross section of slip chamber 110 is polygon, and the shape of the cross-sectional plane of shell 200 is identical with the shape of cross section of slip chamber 110, ensures that shell 200 can not rotate in slip chamber 110 when the length direction of slip chamber 110 slides.
The outer rim that base is provided with one end of limiting section stretches out to form fixed part 130; The outer rim of fixed part 130 extends to form the location division 140 that shape of cross section is polygonal ring shape along the direction identical with the length direction of slip chamber to the direction near shell, car window lock catch also comprises upper cover 700, the diapire of the inside of upper cover 700 is fixedly connected with shell one end away from hammer, and all sidewalls of upper cover 700 are mounted slidably along the inwall of location division 140.Be arranged so that upper cover 700 and location division 140 are mounted slidably by this, and upper cover 700 can not rotate relative to location division 140, thus ensure that the shell relative positioning portion 140 be fixed on the diapire of the inside of upper cover 700 can not rotate, ensure broken window smoothly of the present invention.
Anchor fitting comprises adapter plate 800 and attaching parts, fixed part 130 is provided with fixed via, attaching parts successively through fixed via, be opened on glass for vehicle window through hole after be fixedly connected with adapter plate 800, leave between adapter plate 800 and fixed part 130 and glass for vehicle window be clamped in interior clamping gap.By being originally arranged so that glass for vehicle window is sandwiched in clamping gap, make the fixed of glass, and when hammer breaks window, glass for vehicle window is clamped securely, prevent glass for vehicle window to be subjected to displacement to the direction of principle hammer by the pressure of the position of hammer impacts by hammer, be beneficial to hammer and smoothly glass for vehicle window carried out fragmentation.It should be noted that, the thickness of usual glass for vehicle window is equal, therefore the width in this clamping gap is equal, separately, the side of glass for vehicle window is plane or curved surface, therefore, consistent with glass for vehicle window, the shape in this clamping gap is plane or curved surface, to make adapter plate 800 and fixed part 130 surface toward each other fit with two surfaces of glass for vehicle window respectively, thus make the fixing-stable of glass for vehicle window.
Unblank projection 340 to working end 310 end between leave spacing, and this spacing is greater than 0.5mm, to ensure to unblank to pass in and out chute 121 of unblanking smoothly when projection 340 rotates, ensures smooth and easy work of the present invention.
The quantity of chute 121 of unblanking and one_to_one corresponding equal with the quantity of projection 340 of unblanking, and be at least three, all chutes 121 of unblanking evenly are arranged on the wall of formation slip chamber 110, all projections 340 of unblanking evenly are arranged in the outer peripheral sidewall of hammer 300, multiple projection 340 of unblanking, chute 121 of unblanking are set, to reduce to unblank, projection 340 turns to the angle of chute 121 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, makes work of the present invention smooth-going.
The outer wall forming guide chute 220 is equipped with rounding off 226 four corners, in compression section 221, because compression section 221 is identical with the length direction of slip chamber 110, guiding projection 350 is not subject to the inwall of guide chute 220 or the pressure of outer wall substantially in compression section 221, in unblock section 222, effect guiding projection 350 due to pressure is close to the outer wall unlocking section 222 and is slided, therefore the slip that rounding off 226 is beneficial to guiding projection 350 is set between compression section 221 and unblock section 222, prevent it locked, in like manner, in releasing section 223 and the junction unlocking section 222, in the junction of releasing section 223 with reset section 224, and rounding off 226 is all set in reset section 224 and the junction of 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 repeatedly the needs of broken window,
The inwall forming guide chute 220 is provided with chamfering 225 in reset section 224 and the junction of compression section 221, and chamfering 225 is protruded to reset section 224.Chamfering 225 is protruded to reset section 224, and under preventing initial condition, guiding projection 350 slides 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 volume of the present invention, expendable weight, save manufactured materials, save manufacturing cost.
Shell 200 is provided with spacing block set at the outer circumferential side of one end of the opening of blind hole 210, spacing block set is mounted slidably along slip chamber 110, stop gear is gland 600, gland 600 is fastened on base 100 and is provided with on the opening of the opposite end of limiting section 120, and gland 600 is provided with the through hole passed for described shell 200.By gland 600, shell 200 is fixed, prevent shell 200 from skidding off.
Leave the revolution space rotated for hammer 300 between the outside of hammer 300 and the inwall of base 100, retracing spring 500 is set in the outside of hammer 300, to reduce volume of the present invention, expendable weight, saves manufactured materials, saves manufacturing cost.
When the present invention works, Figure 4 shows that situation during position of readiness, projection of now hammer 300 being unblanked contacts with any two the adjacent positions of unblanking between chute 121 on base 1, and therefore hammer 300 is fixed on shown position.Under this state, main spring is only pre-compressed, the elastic force produced acts on hammer 300 and makes the guiding projection 350 on hammer 300 be fixed on reset section 224 and compression section 221 intersection location of shell 2, as shown in Figure 10, in figure, the direction of arrow represents the direction of slip of guiding projection 350:
When shell 200 be subject to external force move to compression section 221 time, main spring 400 is compressed; Guiding projection 350 on hammer 300 first slides along compression section 221; When shell 200 continues to move, hammer 300 guiding projection 350 enters and unlocks section 223, and as shown in figure 11, in figure, the direction of arrow represents the direction of slip of guiding projection 350.
Guiding projection 350 starts to rotate along guide chute 220 after entering and unlocking section 223 under the effect on inclined-plane, thus drive hammer 300 to start to rotate, projection of unblanking on hammer 300 rotates to the chute 121 of unblanking on base 100, as shown in figure 12, in figure, the direction of arrow represents the rotation direction of hammer 300 relative to base 100.
When shell is pressed onto, the guiding projection on hammer 300 moves to and unlocks section end; Projection of unblanking on hammer 300 also all screws out, and enters the chute of unblanking of base 100.Now hammer 300 completes unblock, and under the promotion of main spring 400, fast ram glass for vehicle window completes brokenly window action.
Complete brokenly external force after window to disappear, by under the promotion of retracing 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 because the projection 340 of unblanking on now hammer 300 to be 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 promotes the reset section 224 along shell 200 to slide by elastic force, hammer 300 is driven to turn round, projection of unblanking on hammer 300 is turned to above the locking projection of base 100, completes locking.So far, device completes a complete working cycle, enters readiness for action, re-presses shell 200 can break window operation next time.
When the present invention works, applicant finds, 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 fixedly connected on respectively on hammer 300 and shell 200, when hammer 300 opposite shell 200 is rotated, the distortion of circumference to be there is in spring, this distortion will certainly stop the rotation of hammer 300, thus unfavorable guiding projection 350 along guide chute 220 smooth rotation and unlock chute projection and slip into and skid off unblock chute, now only one end of main spring 400 can be pushed against the bottom of accommodating chamber, the bottom that the other end pushes against blind hole 210 is placed, can overcome when now hammer 300 opposite shell 200 is rotated between main spring 400 and the bottom of accommodating chamber, friction force between the bottom of main spring 400 and blind hole 210, make main spring 400 with hammer 300 synchronous axial system, only need overcome between main spring 400 and the bottom of accommodating chamber during rotation, friction 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, and its elastic restoring force is very large, and main spring 400 is pressed on the bottom of accommodating chamber, the bottom of blind hole 210 by this elastic restoring force, and because friction force is directly proportional to pressure, therefore under this operating mode, friction force is also very large.In order to overcome the resistance problem of main spring 400 when hammer 300 respect thereto 100 rotates, 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 fixedly connected with an elastic tip of main spring 400, that is, by the first swivel bearing, the cliding friction between main spring 400 and the bottom of accommodating chamber is become friction of rolling, thus reduce main spring 400 to impact of the present invention.
Claims (10)
1. one kind can be broken the car window lock catch of window, it is characterized in that, comprise brokenly window device, anchor fitting and snap close, described broken window device is arranged on glass for vehicle window by described anchor fitting, to break up glass for vehicle window, described snap close is arranged on glass for vehicle window by described anchor fitting, in order to be locked together on the peripheral frame of glass for vehicle window by glass for vehicle window.
2. car window lock catch according to claim 1, it is characterized in that, described broken window device comprises base, shell, hammer, main spring, retracing spring and stop gear, the inside of described shell has the slip chamber of both ends open, the inwall forming one end of described slip chamber is provided with the limiting section of ring-type, described limiting section offers chute of unblanking, described in the unblank length direction of chute identical with the line direction of two described openings;
Described shell 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 described hammer the blind hole that shape of cross section is circle, the inwall forming described blind hole is provided with the guide chute that shape is parallelogram, described guide chute comprises the compression section connected successively, 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 the length direction of described unblock section and the length direction of described compression section is obtuse angle,
Described hammer has relative two ends, one end is working end, the other end is trigger end, the shape of described trigger end is cylindrical with described blind hole free-running fit, the end of described working end is provided with the striker for breaking up glass, the lateral wall of described working end be provided with along described in unblank the projection of unblanking of slide, the lateral wall of described trigger 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, direct driving force during for providing brokenly window to described hammer;
Described retracing spring is arranged between described base and described shell, for described shell being pressed to the direction away from described working end;
Described stop gear skids off from described sliding cavity indoor in order to stop described shell;
Described base is fixed on glass for vehicle window by described anchor fitting;
Described snap close comprises the first locking component and the second locking component that lock together, and described first locking component is arranged on described anchor fitting, and described second locking component is arranged on the frame of the periphery of glass for vehicle window.
3. car window lock catch according to claim 1, is characterized in that, the outer rim that described base is provided with one end of described limiting section stretches out to form fixed part;
The outer rim of described fixed part extends to form shape of cross section to the direction near described shell the location division being polygonal ring shape along the direction identical with the length direction of described slip chamber, described car window lock catch also comprises upper cover, the diapire of the inside of described upper cover is fixedly connected with described shell one end away from described hammer, and all sidewalls of described upper cover are mounted slidably along the inwall of described location division.
4. car window lock catch according to claim 3, it is characterized in that, described anchor fitting comprises adapter plate and attaching parts, described fixed part is provided with fixed via, described attaching parts successively through described fixed via, be opened on glass for vehicle window through hole after be fixedly connected with described adapter plate, leave between described adapter plate and described fixed part and glass for vehicle window be clamped in interior clamping gap.
5. car window lock catch according to claim 1, it is characterized in that, the quantity of described chute of unblanking and one_to_one corresponding equal with the quantity of described projection of unblanking, and be at least three, unblank described in all chute be evenly arranged on form described slip chamber wall on, projection of unblanking described in all is evenly arranged in the outer peripheral sidewall of described hammer.
6. the car window lock catch according to any one of claim 1-5, it is characterized in that, 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 and described compression section, and described chamfering is protruded to described reset section.
7. car window lock catch according to claim 6, 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.
8. car window lock catch according to claim 7, it is characterized in that, described shell is provided with spacing block set at the outer circumferential side of one end of the opening of described blind hole, described spacing block set is mounted slidably along described slip chamber, described stop gear is gland, described gland is fastened on described base and is provided with on the opening of the opposite end of limiting section, and described gland is provided with the through hole passed for described shell.
9. car window lock catch according to claim 7, is characterized in that, leave the revolution space rotated for described hammer between the outside of described hammer and the inwall of described base, described retracing spring is set in the outside of described hammer.
10. car window lock catch according to claim 9, 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 fixedly connected with an elastic tip of described main spring.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510896083.1A CN105346358B (en) | 2015-12-08 | 2015-12-08 | The car window lock catch of window can be broken |
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| CN201510896083.1A CN105346358B (en) | 2015-12-08 | 2015-12-08 | The car window lock catch of window can be broken |
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| CN105346358A true CN105346358A (en) | 2016-02-24 |
| CN105346358B CN105346358B (en) | 2017-12-15 |
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| CN201510896083.1A Active CN105346358B (en) | 2015-12-08 | 2015-12-08 | The car window lock catch of window can be broken |
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| KR20180045219A (en) * | 2016-10-25 | 2018-05-04 | 김정식 | glass destructor |
| CN110667509A (en) * | 2019-10-12 | 2020-01-10 | 重庆市炙热科技发展有限公司 | Application method of window breaker |
| CN111319535A (en) * | 2018-12-13 | 2020-06-23 | 比亚迪股份有限公司 | Emergency device and public transport means |
| CN112412998A (en) * | 2020-10-04 | 2021-02-26 | 黄伟岳 | Double-layer encoder |
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