CN105346358B - The car window lock catch of window can be broken - Google Patents
The car window lock catch of window can be broken Download PDFInfo
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- CN105346358B CN105346358B CN201510896083.1A CN201510896083A CN105346358B CN 105346358 B CN105346358 B CN 105346358B CN 201510896083 A CN201510896083 A CN 201510896083A CN 105346358 B CN105346358 B CN 105346358B
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Abstract
The invention discloses a kind of car window lock catch for breaking window, it includes lock, window breaking device and fixing device, window breaking device is fixed on glass for vehicle window by fixing device, first locking component of lock is fixed on the securing means, second locking component of lock is arranged on the peripheral frame of glass for vehicle window, sealed lock by the first locking component and the second locking component is sealed, with this so that pressing base outer end when can counter-blow hammer be unlocked, in the presence of the elastic restoring force of main spring crush glass after hammer unblock, complete to reset in case next time uses in the presence of back-moving spring after the completion of broken.Beneficial effects of the present invention are：Lock and window breaking device are all fixed on fixing device so that car window lock catch can break window, simple in construction, small volume so that favorable expandability of the invention.
Description
Technical field
The present invention relates to a kind of car window lock catch, and in particular to a kind of car window lock catch for breaking window.
Background technology
At nearest several years, the public was increasingly concerned about the emergency escape problem of passenger stock.China's national standard is clear and definite
It is required that public transit vehicle need to set plug-type or outer pushing-type to meet an urgent need window；But due to a lot of reasons, many public transit vehicles and passenger traffic
The plug-type or outer pushing-type emergency car window of vehicle is difficult to open；And the car window lock catch installed due to inside and outside on glass is dry
Problem is related to, the area deficiency that vehicle window can be opened, the quick of occupant is not easy to and withdraws.Therefore crushing window glass turns into fast
Speed is escaped basic.Present broken window scheme is all to need to increase special broken window apparatus on glass for vehicle window or near vehicle window
To realize brokenly window.And install broken window apparatus additional directly on glass for vehicle window and not only allow in-car to show mixed and disorderly, and mounting means is also
It is highly difficult to solve the problems, such as.It is of the invention then can solve the problems, such as plug-type vehicle window Rapid window-breaking very well.The present invention's is substantially square
Case is exactly to increase broken window function manually on present car window lock catch, so as to solve installation difficulty, it is necessary to increase particular device
Problem.
The content of the invention
It is an object of the invention to provide a kind of car window lock catch for breaking window, including lock, window breaking device and fixing device, break
Window device is fixed on glass for vehicle window by fixing device, and the first locking component of lock is fixed on the securing means, lock
Second locking component is arranged on the peripheral frame of glass for vehicle window, passes through the sealed of the first locking component and the second locking component
So that lock is sealed, by vehicle window locking, window is carried out brokenly to glass for vehicle window by window breaking device, also, shell can be slided along base
Set dynamicly, hammer is slided along base and rotary setting, and the slip and rotation of hammer are by being arranged on leading on hammer
The guide chute on base is arranged on to projection edge to ensure, so that can counter-blow hammer progress when pressing the outer end of base with this
Unblock, in the presence of the elastic restoring force of main spring crush glass after hammer unblock, resetted after the completion of broken
Complete to reset in the presence of spring in case next time uses, to overcome deficiencies of the prior art.
The purpose of the present invention is achieved through the following technical solutions：
A kind of car window lock catch that can break window, including window breaking device, fixing device and lock, the window breaking device pass through institute
Fixing device is stated on glass for vehicle window, to break up glass for vehicle window, the lock is arranged on vehicle window by the fixing device
On glass, glass for vehicle window is locked together on the peripheral frame of glass for vehicle window.
As a kind of structure of above-mentioned window breaking device, it includes base, shell, hammer, main spring, back-moving spring and spacing
Mechanism, the inside of the shell have the slip chamber of both ends open, and the inwall for forming described one end for sliding chamber is provided with
The limiting section of ring-type, unlocking chute, the length direction of the unlocking chute and two openings are offered on the limiting section
Line direction it is identical；
The shell is mounted slidably in the sliding cavity room along the line direction of two openings, the shell
Shape of cross section is provided with as circular blind hole towards the inwall of one end of the hammer, and the inwall for forming the blind hole is provided with
It is shaped as the guide chute of parallelogram, compression section that the guide chute includes being sequentially connected, unblock section, releasing section and multiple
Position section, the compression section, unblock section, the releasing section and the reset section are respectively four sides of the guide chute,
The length direction of the compression section, the length direction of the releasing section are identical with the length direction of two unlocking chutes,
Angle between the length direction of the unblock section and the length direction of the compression section is obtuse angle；
The hammer has relative both ends, and one end is working end, and the other end is triggering end, and the triggering end is shaped as
The cylinder coordinated with the blind hole gap, the end of the working end are provided with the striker for being used for breaking up glass, the working end
Lateral wall be provided with unlocking projection along the unlocking slide, the lateral wall of the triggering end is provided with guiding projection,
Length direction of the guiding projection along the guide chute is mounted slidably；
Main spring, between the shell and the hammer, for straight when breaking window for being provided to the hammer
Connect power；
The back-moving spring is arranged between the base and the shell, for the shell to be pressed to away from the work
Make the direction at end；
The position-limit mechanism is preventing the shell from being skidded off out of described sliding cavity room；
The base is fixed on glass for vehicle window by the fixing device；
The lock includes the first locking component and the second locking component to lock together, and first locking component is arranged on
In the fixing device, second locking component is arranged on the peripheral frame of glass for vehicle window.
Preferably, the shape of cross section for sliding chamber is polygon, the shape of the cross section of the shell with it is described
The shape of cross section for sliding chamber is identical.
Preferably, the outer rim close to described limiting section one end extends outwardly to form fixed part；
The outer rim of the fixed part is along the length direction identical direction with the slip chamber to close to the shell
Direction extends to form location division of the shape of cross section as polygonal ring shape, and the car window lock catch also includes upper lid, the upper lid
The bottom wall of inside be fixedly connected with the one end of the shell away from the hammer, all side walls of the upper lid are along the location division
Inwall be mounted slidably.
Further, the fixing device includes fixed plate and connector, and the fixed part is provided with fixed via, described
Connector is fixedly connected after sequentially passing through the fixed via, the through hole being opened on glass for vehicle window with the fixed plate, described
Left between fixed plate and the fixed part and glass for vehicle window is clamped in interior clamping gap.
Preferably, the quantity of the unlocking chute and the quantity of the unlocking projection are equal and correspond, and
For at least three, all unlocking chutes are uniformly arranged on to be formed on the wall of the slip chamber, all unlockings
Projection is uniformly arranged in the outer peripheral sidewall of the hammer.
Preferably, the shape of the inwall of the outer wall of the guide chute and the guide chute is parallelogram, shape
Outer wall into the guide chute is equipped with rounding off in four corners；
The inwall for forming the guide chute is provided with chamfering in the junction of the reset section Yu the compression section, it is described fall
The angular reset section protrusion.
Preferably, the hammer is revolving structure, and the hammer has an accommodating chamber, the opening of the accommodating chamber
Relative with the blind hole, one end of the main spring pushes against the bottom of the accommodating chamber, and the other end of the main spring pushes against
The bottom of the blind hole.
Further, outer circumferential side of the shell in one end of the opening of the blind hole is provided with spacing block set, described spacing
Projection is mounted slidably along the slip chamber, and the position-limit mechanism is gland, and the gland is fastened on the base and set
In the opening of the opposite end in limited location portion, the gland is provided with the through hole passed for the shell.
Further, the rotation sky for hammer rotation is left between the inwall of the outside of the hammer and the base
Between, the back-moving spring is set in the outside of the hammer.
Preferably, the bottom of the accommodating chamber is provided with the first swivel bearing, the inner ring of first swivel bearing or
Outer ring is fixed on the bottom of the accommodating chamber, correspondingly, the outer ring of first swivel bearing or inner ring and the main spring
An elastic tip be fixedly connected.
Beneficial effects of the present invention are：
1st, glass for vehicle window is crushed by window breaking device, glass for vehicle window is locked together in the outer of glass for vehicle window by latching
On surrounding edge frame, the broken window function of car window lock catch increase, it is easy to passengers inside the car to escape and uses, it is not necessary to increase new device, it is not necessary to
Consider the mounting means of new equipment；Not easy to be lost and damage.
2nd, cost is cheap, and except striker needs the high material of the hardness such as alloy, moulding can be selected in other parts.
3rd, appearance and size is compact, only slightly thicker than the thickness of existing car window lock catch, can be directly installed on existing plug-type car
On window；It is easy to promote on a large scale.
4th, it is easy to maintenance；Only need to inspect periodically the state of spring and striker in the product life cycle.Whole device
It is theoretically obtainable and the vehicle body same life-span；Renewal part cost is low, is easy to install on a large scale.
5th, it is low to personnel requirement to break window operation, it is only necessary to by shell pressing in place, and press the pressure of shell compared with
It is small, it is easy to operate.The size of power when considering to operate without personnel, direction and speed etc. can not clear and definite factors.
6th, only the parameter (modulus of elasticity) for adjusting main spring is needed to be adapted to for the different glass of intensity.
Brief description of the drawings
Fig. 1 is the sectional structure structural representation of the present invention；
Fig. 2 is the left view of the present invention；
Fig. 3 is the top view of the present invention；
Fig. 4 is the structural representation of the present invention；
The cross section structure diagram of Fig. 5 shells；
The cross section structure diagram of Fig. 6 hammers；
The dimensional structure diagram of Fig. 7 shells；
Fig. 8 is cross section structure diagrams of the Fig. 7 along A-A；
Fig. 9 is the partial enlarged drawing of region Z in Fig. 8；
Figure 10 is the schematic diagram of position of the guiding projection in guide chute under holding state；
Figure 11 is the schematic diagram for the position that guiding projection slides into junction of the compression section with unlocking section；
Figure 12 is the schematic diagram of the unblock locking of hammer.
100th, base；110th, chamber is slided；120th, limiting section；121st, unlocking chute；；130th, fixed part；140th, location division；
200th, shell；210th, blind hole；220th, guide chute；221st, compression section；222nd, section is unlocked；223rd, releasing section；224、
Reset section；225th, chamfering；226th, rounding off；
300th, hammer；310th, working end；320th, triggering end；330th, striker；340th, unlocking projection；350th, guiding projection；
400th, main spring；500th, back-moving spring；600th, gland；700th, upper lid；800th, fixed plate；900th, link up with；910th, turn
Moving axis；920th, pressing plate.
Embodiment
Preferred embodiment
A kind of car window lock catch that can break window, including window breaking device, fixing device and lock, window breaking device are filled by fixed
Put on the glass for vehicle window, to break up glass for vehicle window, lock is arranged on glass for vehicle window by fixing device, to by vehicle window
Glass is locked together on the peripheral frame of glass for vehicle window, and as shown in Fig. 1-Figure 12, wherein window breaking device includes base 100, shell
200th, hammer 300, main spring 400, back-moving spring 500 and position-limit mechanism, the inside of base 100 have the sliding cavity of both ends open
Room 110, the inwall for forming the one end for sliding chamber 110 are provided with the limiting section 120 of ring-type, unlocking are offered on limiting section 120
Chute 121, the length direction of unlocking chute 121 are identical with the line direction of two openings；
Shell 200 is mounted slidably in the line direction for sliding 110 interior edge of chamber, two openings, and shell 200
One end is constrained in by the limiting section 120 of ring-type and slided in chamber 110, and shell 200 is provided with towards the inwall of one end of hammer 300
Shape of cross section is circular blind hole 210, and the opening that blind hole 210 is not provided with limiting section 120 with sliding chamber 110 is oppositely arranged,
The inwall for forming blind hole 210 is provided with the guide chute 220 for being shaped as parallelogram, and blind hole 210 is shaped as cylinder, led
It is parallel with all side walls of blind hole 210 to the bottom surface of chute 220, the formed shape after paving of the face of cylinder where guide chute 220
For parallelogram, guide chute 220 includes compression section 221, unblock section 222, releasing section 223 and the reset section being sequentially connected
224, compression section 221, unlock four sides that section 222, releasing section 223 and reset section 224 are respectively guide chute 220, compression section
221 length direction, the length direction of releasing section 223 are identical with the length direction of two unlocking chutes 121, unlock section 222
Length direction and compression section 221 length direction between angle be obtuse angle；
Hammer 300 has a relative both ends, and one end is working end 310, and the other end is triggering end 320, the shape of triggering end 320
Shape is the cylinder coordinated with the gap of blind hole 210 so that triggering end 320 can be past in the length direction of the interior edge blind hole 210 of blind hole 210
Multiple to slide, the end of working end 310 is provided with the striker 330 for being used for breaking up glass, in order to ensure the broken window effect of striker 330, leads to
The normal striker 330 is made up of materials such as the high alloys of hardness, and it can also be point that striker 330 can be structure as a whole with hammer 300
Body structure, the lateral wall of working end 310 are provided with the unlocking projection 340 slided along unlocking chute 121, and hammer 300 passes through unlocking
Projection 340 is reciprocatingly slided along unlocking chute 121 so that the striker 330 on the working end 310 of hammer 300 can be transported back and forth
It is dynamic, glass can be hit when move to the direction that the opening provided with limiting section 120 is pointed to from limiting section 120 so as to break window, to anti-
Hammer 300, which is accommodated in, when direction is moved slides in chamber 110, is ready with being reset to lower task, the reciprocal fortune of hammer 300
Dynamic is by setting satisfaction as follows：The lateral wall of triggering end 320 is provided with guiding projection 350, and guiding projection 350 is slided along guiding
The length direction of groove 220 is mounted slidably, and main spring 400, base 100 and shell are provided between shell 200 and hammer 300
Back-moving spring 500 is installed between 200, it is under the precompression effect of main spring 400, shell 200 and hammer 300 is remote to each other
From direction be lifted off, the unlocking projection 340 of hammer 300 is pushed against on the position between the unlocking chute 121 of base 100, set
Position-limit mechanism, to prevent shell 200 from being skidded off out of slip chamber 110, so that being kept in the presence of main spring 400 flat
Weighing apparatus；
Lock includes the first locking component and the second locking component to lock together, and the first locking component is arranged on fixing device
On, the second locking component is arranged on the peripheral frame of glass for vehicle window, is locked by the first locking component and the second locking component
It is combined and make it that fixing device and the peripheral frame installed in glass for vehicle window are sealed, also, glass for vehicle window is fixed on fixed dress
Put so that glass for vehicle window is locked together on the peripheral frame of installation glass for vehicle window, so that the car window lock catch band of the present invention
There is broken window function, wherein the first locking component includes hook 900, rotary shaft 910, pressing plate 920 and will link up with 900 to fixed plate
800 hold-down mechanisms compressed, hook 900 is fixedly connected with pressing plate 920, and the two is rotationally pacified by rotary shaft 910
In fixed plate 800, turned by the edge of pressing (pressing direction is direction shown in arrow B in Fig. 3) hook of pressing plate 920 900
Moving axis 910 rotates (rotation direction is direction shown in arrow A in Fig. 3) to the direction of principle fixed plate 800, so as to link up with 900
Opposing fixed plate 800 is opened, and now, the second locking component being fixed in the outer rim of glass for vehicle window is with one and hook
900 hook portion can be sealed through hole or blind hole, the through hole or blind can be locked together in by putting down the hook portion of the aft hook 900 of pressing plate 920
Sealed so as to complete in hole, the order of unblock is opposite with said sequence.
The operation principle of window breaking device is as follows：
When a, needing brokenly window, one end that shell 200 deviates from limiting section 120 is pushed, now main spring 400 is compressed, shell
200 move to the direction close to limiting section 120, simultaneously as length direction of the direction of compression section 221 with sliding chamber 110
Identical, guiding projection 350 slides along compression section 221 to the direction away from limiting section 120, until sliding into compression section 221 and solution
The junction of section 222 is locked, now, continues to press shell 200 from outside, due to the angle between compression section 221 and unblock section 222
For obtuse angle so that guiding projection 350 continues to slide along unblock section 222, due to having when guiding projection 350 is slided along unblock section 222
The free degree of rotation, the rotation of guiding projection 350 drive hammer 300 to rotate, and hammer 300 turns to releasing section 223, releases pressing
The power of shell 200, because the direction of releasing section 223 is identical with the length direction for sliding chamber 110, unlocking projection 340 turns to
Guiding projection 350 enters unblock section 222 in the presence of the elastic restoring force of main spring 400 behind the position of unlocking chute 121,
Under the elastic restoring force of main spring 400, guiding projection 350 slides along unblock section 222 to close to the direction of limiting section 120, simultaneously
Hammer 300 can hit glass so as to broken window when being moved to the direction that the opening provided with limiting section 120 is pointed to from limiting section 120.
B, after the completion of breaking window action, guiding projection 350 slides into the junction of releasing section 223 and reset section 224, now exists
What main spring 400 was still compressed, and its amount for being compressed be more than original state (positioned at reset section 224 and compression section 221 it
Between junction) when amount, therefore, guiding projection 350 is along reset section 224 in the presence of the elastic restoring force of main spring 400
Slide, while hammer 300 rotates and unblock projection is departed from unblock chute, hammer 300 and shell 200 reset to starting shape
State, so that broken window next time uses.
In order to ensure the smooth reset of the present invention, back-moving spring 500 can be also installed between shell 200 and base 100, just
Back-moving spring 500 can be by pulling force or in free state, and due to the company of releasing section 223 and reset section 224 under beginning state
Meet place and be more than the junction of compression section 221 and reset section 224 to the distance of limiting section 120 and arrive the distance of limiting section 120, therefore break
After the completion of window action, guiding projection 350 more successfully slides into initially along reset section 224 under the pulling force of back-moving spring 500
State, it is further ensured that the smooth reset of hammer 300 and shell 200.
By ensureing not have energy residual to main spring 400 and selecting for back-moving spring 500.
The shape of cross section for sliding chamber 110 is polygon, and the shape of the cross section of shell 200 is with sliding chamber 110
Shape of cross section is identical, ensures that shell 200 will not be sent out when sliding the interior edge of chamber 110 and sliding the length direction slip of chamber 110
It is raw to rotate.
The outer rim that base is provided with one end of limiting section extends outwardly to form fixed part 130；The outer rim of fixed part 130 along with
The length direction identical direction for sliding chamber extends to form shape of cross section as polygonal ring shape to close to the direction of shell
Location division 140, car window lock catch also includes upper lid 700, and bottom wall and the one end of shell away from hammer of the inside of upper lid 700 are fixed
Connection, the inwall of all side walls of upper lid 700 along location division 140 are mounted slidably.Pass through lid 700 in the setting and positioning
Portion 140 is mounted slidably, and upper lid 700 will not rotate relative to location division 140, so as to ensure to be fixed on upper lid
Shell relative positioning portion 140 on the bottom wall of 700 inside will not rotate, and ensure the smoothly broken window of the present invention.
Fixing device includes fixed plate 800 and connector, and fixed part 130 is provided with fixed via, and connector sequentially passes through
It is fixedly connected after fixed via, the through hole being opened on glass for vehicle window with fixed plate 800, between fixed plate 800 and fixed part 130
Leave and glass for vehicle window is clamped in interior clamping gap.It is sandwiched in by this setting glass for vehicle window in clamping gap so that
Glass it is fixed, and hammer break window when glass for vehicle window is clamped securely, prevent glass for vehicle window by the portion of hammer impacts
Position is subjected to displacement by the pressure of hammer to the direction of principle hammer, is smoothly crushed glass for vehicle window beneficial to hammer.Need
Bright, the thickness of usual glass for vehicle window is equal, therefore, the width in the clamping gap is equal, in addition, the side of glass for vehicle window is plane
Or curved surface, therefore, consistent with glass for vehicle window, the clamping gap is shaped as plane or curved surface, so that fixed plate 800 and fixed part
130 surface toward each other is bonded with two surfaces of glass for vehicle window respectively, so that the fixing-stable of glass for vehicle window.
Unlocking projection 340 is to leaving spacing between the end of working end 310, and the spacing is more than 0.5mm, to ensure to open
Lock projection 340 smoothly passes in and out unlocking chute 121 when rotating, and ensures the smooth work of the present invention.
The quantity of unlocking chute 121 and the quantity of unlocking projection 340 are equal and correspond, and are at least three
Individual, all unlocking chutes 121 are uniformly arranged on to be formed on the wall for sliding chamber 110, and all unlocking projections 340 are uniformly arranged
In the outer peripheral sidewall of hammer 300, multiple unlocking projections 340, unlocking chute 121 are set, turned to reducing unlocking projection 340
The angle of unlocking chute 121, reduce the angle that guiding projection 350 needs to rotate so that the smooth disengaging of unlocking projection 340, which is unlocked, to be slided
Groove 121 so that present invention work smooth-going.
The outer wall for forming guide chute 220 is equipped with rounding off 226 in four corners, in compression section 221, due to pressure
Contracting section 221 is identical with the length direction for sliding chamber 110, and guiding projection 350 is in compression section 221 substantially not by guide chute 220
Inwall or outer wall pressure, unblock section 222, due to the effect guiding projection 350 of pressure be close to unlock section 222 outer wall cunning
It is dynamic, therefore set rounding off 226 to be prevented in favor of the slip of guiding projection 350 between compression section 221 and unblock section 222
Its is locked, similarly, in the junction of releasing section 223 and unblock section 222, in the junction of releasing section 223 and reset section 224, with
And rounding off 226 is respectively provided with the junction of reset section 224 Yu compression section 221, to ensure guiding projection 350 along compression section
221 → unblock section 222 → releasing section, 223 → reset section, 224 → compression section 221 is successfully slided, to meet repeatedly the need of broken window
Will；
The inwall for forming guide chute 220 is provided with chamfering 225, chamfering in the junction of reset section 224 Yu compression section 221
225 protrude to reset section 224.Chamfering 225 is protruded to reset section 224, prevents that guiding projection 350 slides to reset section under original state
224。
Hammer 300 is revolving structure, and hammer 300 has an accommodating chamber, opening and the phase of blind hole 210 of accommodating chamber
Right, 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.It will hit
Hammer 300 makes the hollow structure with accommodating chamber, and main spring 400 is arranged in accommodating chamber and blind hole 210, to reduce this
The volume of invention, mitigate weight, save manufacture material, save manufacturing cost.
Outer circumferential side of the shell 200 in one end of the opening of blind hole 210 is provided with spacing block set, and chamber is slided on spacing block set edge
110 are mounted slidably, and position-limit mechanism is gland 600, and gland 600 is fastened on the opposite end that base 100 is provided with limiting section 120
Opening on, gland 600 is provided with the through hole passed for the shell 200.Shell 200 is fixed by gland 600, prevented outer
Shell 200 skids off.
The revolution space rotated for hammer 300, back-moving spring are left between the outside of hammer 300 and the inwall of base 100
500 are set in the outside of hammer 300, to reduce the volume of the present invention, mitigate weight, save manufacture material, save manufacturing cost.
During present invention work, Fig. 4 show situation during position of readiness, now on hammer 300 on unlocking projection and base 1
The adjacent unlocking chute 121 of any two between position be in contact, therefore hammer 300 is fixed on shown position.This state
Lower main spring is only pre-compressed, and caused elastic force, which is acted on hammer 300, makes the guiding projection 350 on hammer 300 be fixed on outside
The reset section 224 of shell 2 and the intersection location of compression section 221, as shown in Figure 10, the direction of arrow represents the cunning of guiding projection 350 in figure
Dynamic direction：
When shell 200 is moved by external force to compression section 221, main spring 400 is compressed；Guiding on hammer 300 is convex
Block 350 first slides along compression section 221；Shell 200 continues the guiding projection 350 of hammer 300 during motion and enters unblock section 223, such as schemes
Shown in 11, the direction of arrow represents the glide direction of guiding projection 350 in figure.
Guiding projection 350 starts to rotate along guide chute 220 after entering unblock section 223 in the presence of inclined-plane, so as to band
Dynamic hammer 300 starts to rotate, and the unlocking projection on hammer 300 rotates to the unlocking chute 121 on base 100, as shown in figure 12,
The direction of arrow represents rotation direction of the hammer 300 relative to base 100 in figure.
When shell is pressed onto, the guiding projection on hammer 300 is moved to unblock section end；Unlocking on hammer 300 is convex
Block also all screws out, into the unlocking chute of base 100.Now hammer 300 completes unblock, fast under the promotion of main spring 400
Speed hits the broken window action of glass for vehicle window completion.
External force disappears after completing broken window, and under the promotion of the back-moving spring 500 compressed, shell 200 starts to initial bit
Put motion.Meanwhile the guiding projection 350 of hammer 300 is in releasing section 223 and reset section 224 under the promotion of main spring 400
Junction, because now for the unlocking projection 340 on hammer 300 still in the unlocking chute of base 100 220, hammer 300 can not
Rotate；It can only be driven from guiding projection 350 and continue to slide to initial position with shell 200.When the unlocking projection on hammer 300
After 350 rise from the unlocking chute 121 of base 100 completely, the elastic force of main spring 400 that hammer 300 is still compressed promotes, and is oriented to
Projection 350 is promoted by elastic force and will slided along the reset section 224 of shell 200, is driven hammer 300 to turn round, is made the unlocking on hammer 300
Projection is turned to above the locking projection of base 100, completes locking.So far, device completes a complete working cycles, enters
Holding state, window operation can be broken next time by re-pressing shell 200.
During present invention work, it has been found that the opposite shell 200 of hammer 300 has rotation, and main spring 400 is arranged on and hit
Between hammer 300 and shell 200, if the both ends of main spring 400 are respectively fixedly connected with hammer 300 and shell 200, hammer
When 300 opposite shells 200 rotate, circumferential distortion will occur for spring, and the distortion will certainly prevent the rotation of hammer 300, so as to
Smooth rotation of the unfavorable guiding projection 350 along guide chute 220 and unblock chute projection slide in and out unblock chute, now may be used
Placed so that one end of main spring 400 only is pushed against into the bottom of accommodating chamber, the bottom of other end abutting blind hole 210, now hammer
300 opposite shells 200 can overcome between main spring 400 and the bottom of accommodating chamber when rotating, main spring 400 and blind hole 210
Frictional force between bottom so that main spring 400 need to only overcome main spring 400 with accommodating with the synchronous axial system of hammer 300, during rotation
Frictional force between the bottom of chamber, between the bottom of main spring 400 and blind hole 210, still, due to：1., main spring
There is joint 400 ends, and between the joint and the bottom of accommodating chamber, reciprocatingly slide meeting between the bottom of the joint and blind hole 210
Cut is produced, the cut prevents the unitary rotation of main spring 400；2., main spring 400 compressed, its elastic restoring force is very big, should
Main spring 400 is pressed on the bottom of accommodating chamber, the bottom of blind hole 210 by elastic restoring force, due to frictional force with pressure into just
Than, therefore frictional force is also very big under the operating mode.In order to overcome hammer 300 relative to base 100 rotate when main spring 400 resistance ask
Topic, the bottom of accommodating chamber are provided with the first swivel bearing, and the inner ring of the first swivel bearing or outer ring are fixed on accommodating chamber
Bottom, correspondingly, the outer ring of the first swivel bearing or inner ring are fixedly connected with an elastic tip of main spring 400, i.e. pass through first
Sliding friction between main spring 400 and the bottom of accommodating chamber is changed into rolling friction by swivel bearing, so as to reduce main spring
400 pairs of influences of the invention.
Claims (9)
- A kind of 1. car window lock catch that can break window, it is characterised in that including window breaking device, fixing device and lock, the broken window Device is arranged on glass for vehicle window by the fixing device, and to break up glass for vehicle window, the lock passes through the fixing device On glass for vehicle window, glass for vehicle window is locked together on the peripheral frame of glass for vehicle window；The window breaking device includes base, shell, hammer, main spring, back-moving spring and position-limit mechanism, the inside tool of the shell There is the slip chamber of both ends open, the inwall for forming described one end for sliding chamber is provided with the limiting section of ring-type, described spacing Unlocking chute is offered in portion, the length direction of the unlocking chute is identical with the line direction of two openings；The shell is mounted slidably in the sliding cavity room along the line direction of two openings, the shell direction The inwall of one end of the hammer is provided with shape of cross section as circular blind hole, and the inwall for forming the blind hole is provided with shape For the guide chute of parallelogram, the guide chute includes compression section, unblock section, releasing section and the reset being sequentially connected Section, the compression section, the unblock section, the releasing section and the reset section are respectively four sides of the guide chute, institute It is identical with the length direction of two unlocking chutes to state length direction, the length direction of the releasing section of compression section, institute The angle stated between the length direction of unblock section and the length direction of the compression section is obtuse angle；The hammer has relative both ends, and one end is working end, and the other end is triggering end, the triggering end be shaped as and institute State the cylinder of blind hole gap cooperation, the end of the working end is provided with the striker for being used for breaking up glass, the working end it is outer Side wall is provided with the unlocking projection along the unlocking slide, and the lateral wall of the triggering end is provided with guiding projection, described Length direction of the guiding projection along the guide chute is mounted slidably；Main spring, between the shell and the hammer, for providing direct driving force when breaking window to the hammer；The back-moving spring is arranged between the base and the shell, for the shell to be pressed to away from the working end Direction；The position-limit mechanism is preventing the shell from being skidded off out of described sliding cavity room；The base is fixed on glass for vehicle window by the fixing device；The lock includes the first locking component and the second locking component to lock together, and first locking component is arranged on described In fixing device, second locking component is arranged on the peripheral frame of glass for vehicle window.
- 2. car window lock catch according to claim 1, it is characterised in that the outer rim close to described limiting section one end stretches out To form fixed part；The outer rim of the fixed part is along the length direction identical direction with the slip chamber to close to the direction of the shell To form location division of the shape of cross section as polygonal ring shape, the car window lock catch also includes upper lid for extension, the upper lid it is interior The bottom wall in portion is fixedly connected with the one end of the shell away from the hammer, and all side walls of the upper lid are along the location division Wall is mounted slidably.
- 3. car window lock catch according to claim 2, it is characterised in that the fixing device includes fixed plate and connector, The fixed part is provided with fixed via, and the connector sequentially passes through the fixed via, is opened in leading on glass for vehicle window Fixed plate is fixedly connected described in Kong Houyu, is left between the fixed plate and the fixed part and glass for vehicle window is clamped in interior folder Hold gap.
- 4. car window lock catch according to claim 1, it is characterised in that the quantity of the unlocking chute and the unlocking projection Quantity it is equal and correspond, and be at least three, all unlocking chutes be uniformly arranged on to be formed it is described On the wall for sliding chamber, all unlocking projections are uniformly arranged in the outer peripheral sidewall of the hammer.
- 5. according to the car window lock catch any one of claim 1-4, it is characterised in that the outer wall of the guide chute and institute The shape for stating the inwall of guide chute is parallelogram, and the outer wall for forming the guide chute is equipped with four corners Rounding off；The inwall for forming the guide chute is provided with chamfering in the junction of the reset section Yu the compression section, the chamfering to The reset section protrusion.
- 6. car window lock catch according to claim 5, it is characterised in that the hammer is revolving structure, the tool of the hammer There is an accommodating chamber, the opening of the accommodating chamber is relative with the blind hole, and one end of the main spring pushes against the accommodating chamber The bottom of room, the other end of the main spring push against the bottom of the blind hole.
- 7. car window lock catch according to claim 6, it is characterised in that the shell is in one end of the opening of the blind hole Outer circumferential side is provided with spacing block set, and the spacing block set is mounted slidably along the slip chamber, and the position-limit mechanism is gland, The gland is fastened in the opening of opposite end of the base provided with limiting section, and the gland is provided with to be worn for the shell The through hole gone out.
- 8. car window lock catch according to claim 6, it is characterised in that the inwall of the outside of the hammer and the base it Between leave revolution space for hammer rotation, the back-moving spring is set in the outside of the hammer.
- 9. car window lock catch according to claim 8, it is characterised in that the bottom of the accommodating chamber is provided with the first rotation Bearing, the inner ring of first swivel bearing or outer ring are fixed on the bottom of the accommodating chamber, correspondingly, first rotation The outer ring of bearing or inner ring are fixedly connected with an elastic tip of the main spring.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510896083.1A CN105346358B (en) | 2015-12-08 | 2015-12-08 | The car window lock catch of window can be broken |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510896083.1A CN105346358B (en) | 2015-12-08 | 2015-12-08 | The car window lock catch of window can be broken |
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| Publication Number | Publication Date |
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| CN105346358A CN105346358A (en) | 2016-02-24 |
| CN105346358B true CN105346358B (en) | 2017-12-15 |
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| Application Number | Title | Priority Date | Filing Date |
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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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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101898523B1 (en) * | 2016-10-25 | 2018-09-14 | 김정식 | glass destructor |
| CN107933480B (en) * | 2017-11-24 | 2020-08-21 | 安徽睿知信信息科技有限公司 | Bus is with broken window device |
| CN111319535B (en) * | 2018-12-13 | 2022-03-18 | 比亚迪半导体股份有限公司 | Emergency device and public transport means |
| CN110667509B (en) * | 2019-10-12 | 2022-01-04 | 重庆工业职业技术学院 | Application method of window breaker |
| CN112412998A (en) * | 2020-10-04 | 2021-02-26 | 黄伟岳 | Double-layer encoder |
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| CN202359962U (en) * | 2011-11-29 | 2012-08-01 | 信义汽车玻璃(深圳)有限公司 | Glass of bus with built-in push-pull window |
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| DE4401396A1 (en) * | 1994-01-19 | 1995-07-20 | Bayern Chemie Gmbh Flugchemie | Device for breaking vehicle window in emergency |
| GB2423270A (en) * | 2005-02-17 | 2006-08-23 | Steve Wisbey | Device for breaking glass |
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| CN105346358A (en) | 2016-02-24 |
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