CN203946055U - A kind of vehicle window toughened glass destroyer - Google Patents
A kind of vehicle window toughened glass destroyer Download PDFInfo
- Publication number
- CN203946055U CN203946055U CN201420392080.5U CN201420392080U CN203946055U CN 203946055 U CN203946055 U CN 203946055U CN 201420392080 U CN201420392080 U CN 201420392080U CN 203946055 U CN203946055 U CN 203946055U
- Authority
- CN
- China
- Prior art keywords
- trip
- vehicle window
- housing
- quartering hammer
- pull bar
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 239000005341 toughened glass Substances 0.000 title claims abstract description 19
- 239000011521 glass Substances 0.000 claims abstract description 28
- 239000011888 foil Substances 0.000 claims abstract description 9
- 238000013467 fragmentation Methods 0.000 claims abstract description 7
- 238000006062 fragmentation reaction Methods 0.000 claims abstract description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 32
- 229910052742 iron Inorganic materials 0.000 claims description 16
- 210000002421 cell wall Anatomy 0.000 claims description 8
- 239000007937 lozenge Substances 0.000 claims description 8
- 230000001681 protective effect Effects 0.000 claims description 7
- 230000000977 initiatory effect Effects 0.000 claims description 5
- 239000000853 adhesive Substances 0.000 claims description 4
- 230000001070 adhesive effect Effects 0.000 claims description 4
- 239000005357 flat glass Substances 0.000 description 3
- 239000003292 glue Substances 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 2
- 230000034994 death Effects 0.000 description 2
- 231100000517 death Toxicity 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 208000012260 Accidental injury Diseases 0.000 description 1
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 229910000639 Spring steel Inorganic materials 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Emergency Lowering Means (AREA)
Abstract
The utility model is a kind of vehicle window toughened glass destroyer, comprise for being located at the enclosed box body of vehicle window case hardened glass corner, the bottom of housing is paillon foil, in described housing, be provided with tip towards the quartering hammer of vehicle window, the power spring that connects quartering hammer, for locating the location structure of quartering hammer and the flip flop equipment of controlled fragmentation hammer action, described power spring one end connects quartering hammer afterbody, the other end of power spring connects the top of housing, described location structure comprises the projection that is located at quartering hammer side, the trip that tache motorice and protruding bottom surface offset and be located at the below of trip and the locating dowel pin of trip consistency from top to bottom, the other end of described trip relative motion end is connected with and can makes trip depart from protruding flip flop equipment, described flip flop equipment comprises the executive device and the controller being connected with the switch of executive device with pull bar, the pull bar of executive device is connected with trip can drive trip parallel motion disengaging projection.
Description
Technical field
The utility model belongs to safety protection field, relates to a kind of glass breaker, particularly a kind of vehicle window toughened glass destroyer.
Background technology
At present, in the situation that city motor bus, personal car or other vehicle occur need to smash fast case hardened glass escape when urgent, general use ' safety hammer (claiming again emergency hammer) ' smashes vehicle glass escape, but this product exists following shortcoming, make again and again to go wrong in actual use: 1, ' safety hammer ' easily loss, stolen; 2, be in emergency circumstances difficult to be found rapidly; 3, the negligible amounts configuring on general car is difficult to smash multiple pieces of glass escape simultaneously; 4, in use procedure, need certain posture and strength, crowded in the situation that, be more difficult to rapid shattered glass escape; 5, the time that broken success spends is longer, is more difficult to rapid shattered glass escape urgent in the situation that.
Summary of the invention
The technical problems to be solved in the utility model is for the deficiencies in the prior art, a kind of vehicle window toughened glass destroyer is proposed, this vehicle window toughened glass destroyer not only can be fixed on vehicle window, can use at any time, and under dangerous situation, make vehicle window fragmentation be more prone to, convenient, more quick.
The technical problems to be solved in the utility model is achieved through the following technical solutions.The utility model is a kind of vehicle window toughened glass destroyer, comprise for being located at the enclosed box body of vehicle window case hardened glass corner, the bottom of housing is paillon foil, in described housing, be provided with tip towards the quartering hammer of vehicle window, the power spring that connects quartering hammer, for locating the location structure of quartering hammer and the flip flop equipment of controlled fragmentation hammer action, described power spring one end connects quartering hammer afterbody, the other end of power spring connects the top of housing, described location structure comprises the projection that is located at quartering hammer side, the trip that tache motorice and protruding bottom surface offset and be located at the below of trip and the locating dowel pin of trip consistency from top to bottom, the other end of described trip relative motion end is connected with and can makes trip depart from protruding flip flop equipment, described flip flop equipment comprises the executive device and the controller being connected with the switch of executive device with pull bar, the pull bar of executive device is connected with trip can drive trip parallel motion disengaging projection.
In a kind of vehicle window toughened glass destroyer of the utility model technical scheme, further preferred technical scheme feature is: described executive device comprises the protection housing being arranged in enclosed box body, protection housing is provided with sliding sleeve near the medial surface of trip, protection housing is equipped with iron pull bar by sliding sleeve, the part side face that iron pull bar is positioned at protection hull outside is provided with locating piece, iron rod section between locating piece and protection housing is arranged with returning spring, one side of the described relatively iron pull bar of protection housing is provided with the electromagnetic core of coiling magnet coil on side face, magnet coil is connected with external source by switch, when switch is closed, magnet coil energising makes electromagnetic core and iron pull bar adhesive.
In a kind of vehicle window toughened glass destroyer of the utility model technical scheme, further preferred technical scheme feature is: described controller is PLC, and controller connection is located at temperature sensor and the humidity sensor in compartment.
In a kind of vehicle window toughened glass destroyer of the utility model technical scheme, further preferred technical scheme feature is: described flip flop equipment comprises the startup groove being laterally located on trip, the top of described startup groove is provided with the startup pushing block of wedge shape, the lozenges of described startup pushing block is relative with the cell wall that starts groove, described startup pushing block inserts its lozenges while starting groove and contacts promotion trip parallel motion with cell wall, the top that starts pushing block is connected with hand push button by pipe link, pipe link is arranged with the stop collar being fixedly connected with housing, between described hand push button and stop collar, be provided with retracing spring, the diameter of retracing spring is greater than the diameter of stop collar.
In a kind of vehicle window toughened glass destroyer of the utility model technical scheme, further preferred technical scheme feature is: the housing parts of described hand push button top is provided with the through hole passing through for finger, above described through hole, is coated with protective cover.
In a kind of vehicle window toughened glass destroyer of the utility model technical scheme, further preferred technical scheme feature is: described quartering hammer is arranged with the orienting sleeve coaxial with it, described orienting sleeve radially limits the position of broken hammer cover, and described trip and locating dowel pin are through orienting sleeve.
Compared with prior art, the utlity model has following technique effect:
1, the utility model can be screwed on vehicle window case hardened glass without shadow glue or at bear by UV, occupies little space, and is not easy loss or stolen, when being in an emergency, can trigger conveniently the broken vehicle window of quartering hammer, for escape is got the time;
2, the utility model in use, at automatically controlled original paper, lost efficacy or chaufeur loses consciousness in the situation that, passenger only need just can start quartering hammer broken glass by the manual initiating device that is pressed with obvious sign, broken glass for vehicle window is become be more prone to, convenient, more quick;
3, locating dowel pin is set and can prevents from going out outside car after quartering hammer crushing window glass, avoid causing accidental injury to the pedestrian outside car, improved the safety of using;
4, the utility model can arrange on a plurality of glasss for vehicle window, while being in an emergency, can unify controlled fragmentation several piece glass for vehicle window by driver controller, also can occupant manually broken, be convenient to the crowd's rapid evacuation in car, in particularly crowded in car, owing to having created a plurality of escape scuttles, more can reduce passenger's injures and deaths, reduce the loss of economy and life;
5, by protective cover is set above hand push button, can adopt 1.5mm case hardened glass or acrylic board, prevent button by mistake by and broken vehicle window avoids causing unnecessary loss;
6, in the bottom of housing, paillon foil is set, paillon foil is negligible to the resistance of quartering hammer, can allow quartering hammer become and be more prone to when puncturing the glass, and can prevent that again the metal parts in housing is oxidized simultaneously.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of executive device of the present utility model.
The specific embodiment
Referring to accompanying drawing, further describe concrete technical scheme of the present utility model, so that those skilled in the art understands the utility model further, and do not form the restriction of its power.
Embodiment 1, with reference to accompanying drawing 1 and Fig. 2, a kind of vehicle window toughened glass destroyer, comprise for being located at the enclosed box body 1 of vehicle window case hardened glass corner, housing 1 adopts aluminium alloy castings, fully enclosed box body is conducive to waterproof, the bottom of housing is paillon foil 19, paillon foil 19 can be tinsel, as tin-foil plate, also can be plastic foil, paillon foil 19 seals housing, prevent water inlet corroding metal parts in housing, in housing, be provided with tip towards the quartering hammer 3 of vehicle window, the power spring 2 that connects quartering hammer, for locating the location structure of quartering hammer and the flip flop equipment of controlled fragmentation hammer action, quartering hammer 3 adopts and can adopt tungsten steel alloy material to make, power spring 2 one end connect quartering hammer afterbody, the other end of power spring connects the top of housing, the spring that the material of power spring 2 can adopt common spring steel to make, the coefficient of power spring 2 can arrange according to the thickness of vehicle window, the compressed rear thrust to quartering hammer 3 of power spring 2 is enough to crushing window glass, power spring 2 also can be by buying and obtain on market.Location structure comprises the projection 21 that is located at quartering hammer side, the trip that tache motorice and projection 21 bottom surface offset and be located at the below of trip and the locating dowel pin 18 of trip consistency from top to bottom, the other end of trip relative motion end is connected with and can makes trip depart from protruding flip flop equipment, trip comprises and left part 17 and right part 14, left part 17 is connected by screw 16 with right part 14, the tache motorice of left part 17 offsets with the bottom surface of projection 21, left part 17 can be set to elongated strip, can save material like this, right part 14 Thickness Ratio left parts 17 are large, can certainly left part 17 be made consistent with the size of right part 14, or left part 17 and right part 14 are wholely set.In order to prevent quartering hammer 3 displacement, increase the reliability of quartering hammer 3 actions, the sheathed orienting sleeve 22 coaxial with it on quartering hammer 3, orienting sleeve 22 radially limits the position of broken hammer cover, and trip and locating dowel pin 18 are through orienting sleeve 22.Flip flop equipment comprises the executive device 10 and the controller being connected with the switch of executive device with pull bar, and the pull bar of executive device 10 is connected with the right part of trip 14 can drive trip parallel motion disengaging projection.
Executive device 10 comprises the protection housing 11 being arranged in enclosed box body, protection housing 11 is provided with sliding sleeve 24 near the medial surface of trip, protection housing 11 is equipped with iron pull bar 12 by sliding sleeve 24, the part side face that iron pull bar 12 is positioned at protection housing 11 outsides is provided with locating piece 13, iron pull bar 12 parts between locating piece 13 and protection housing 11 are provided with returning spring 27, one side of the relatively iron pull bar 12 of protection housing 11 is provided with the electromagnetic core 26 of coiling magnet coil 25 on side face, magnet coil 25 is connected with external source by switch, when switch is closed, magnet coil 25 energisings make electromagnetic core 26 and iron pull bar 12 adhesives, controller can be PLC, when switch is closed, magnet coil energising makes electromagnetic core 23 and iron pull bar 12 adhesives, the suction-combining force at least reaches 30N, when there is emergency situation, by PLC controller, starting executive device 10 pulls trip to depart from projection, start the broken glass for vehicle window of quartering hammer.The power supply of executive device can be storage battery, also electrode can be connected with vehicle-mounted balloon electrode, PLC controller can be arranged on driver's operation bench, controller can Bonding pressure sensor, pressure sensor is located on air bag, when generation vehicle collision catches fire, airbag-releasing automatic pulverizing vehicle window, also PLC controller can be connected and is located at TEMP or the humidity sensor in compartment, while intaking within vehicle interior temperature surpasses 120 ° or car, sensor is transferred to PLC controller by signal, and PLC controller starts executive device 10 and pulls trip to discharge quartering hammer.
Executive device 10 can also be hydraulic actuating cylinder or cylinder, and the push rod of hydraulic actuating cylinder or cylinder is connected with trip.
For the automatically controlled original paper in order to electromagnetic draw bar lost efficacy, flip flop equipment has also installed manual initiating device additional, manual initiating device comprises the startup groove 15 on the right part 14 that is laterally located at trip, the top that starts groove 15 is provided with the startup pushing block 9 of wedge shape, the lozenges that starts pushing block 9 is relative with the cell wall that starts groove 15, while starting pushing block 9 insertion startup groove 15, its lozenges contacts with cell wall and promotes trip parallel motion, the top that starts pushing block 9 is connected with hand push button 5 by pipe link, pipe link 7 is arranged with the stop collar 8 being fixedly connected with housing, between hand push button 5 and stop collar 8, be provided with retracing spring 6, the diameter of retracing spring 6 is greater than the diameter of stop collar 8, the housing parts of hand push button 5 tops is provided with the through hole passing through for finger, prevent button by mistake by and broken vehicle window, avoid causing unnecessary loss, above through hole, be coated with protective cover 4, protective cover 4 can adopt the case hardened glass that 1.5mm is thick, also can adopt the acrylic board of condition of equivalent thickness.In the situation that electromagnetic draw bar circuit breaks down; passenger can manually crush protective cover 4; press hand push button 5 downwards; under by thrust by pipe link 7, push start startup pushing block 9 to groove 15; while starting pushing block 9 insertion startup groove 15, its lozenges contacts with cell wall and promotes trip parallel motion, trip release quartering hammer separated with projection vehicle window smashing case hardened glass.
The utility model is applicable to car or bus or other occasion that glass needs urgent danger prevention has been installed, while being applicable to car, the bottom of elevating glass that can be fixed on by UV the front/rear door of car without shadow glue bond, also can be screwed in punching on glass, while being applicable to the public transport meanss such as bus or train, can be in the window corner edge place of every fan glass vehicle window by UV without shadow glue or screw boring mounting glass destroyer, external source using one group of storage battery as glass breaker, by same controller, installed glass breaker is controlled, while being in an emergency, can unify controlled fragmentation glass for vehicle window by controller, be convenient to the crowd's rapid evacuation in car, in particularly crowded in car, owing to having created a plurality of escape scuttles, more can reduce passenger's injures and deaths, reduce the loss of economy and life.
Principle of work of the present utility model: while being in an emergency in car, open executive device 10 by controller, executive device 10 pulls trip to depart from the projection on quartering hammer, discharges power spring, and the restoring force of power spring promotes quartering hammer crushing window glass; In the situation that the circuit of executive device 10 breaks down; passenger can also manually crush or tear up protective cover 4; press hand push button 5 downwards; under by thrust by pipe link 7, push start startup pushing block 9 to groove 15; while starting pushing block 9 insertion startup groove 15, its lozenges contacts with cell wall and promotes trip parallel motion, trip release quartering hammer separated with projection vehicle window smashing case hardened glass.
Claims (6)
1. a vehicle window toughened glass destroyer, it is characterized in that, comprise for being located at the enclosed box body of vehicle window case hardened glass corner, the bottom of housing is paillon foil, in described housing, be provided with tip towards the quartering hammer of vehicle window, the power spring that connects quartering hammer, for locating the location structure of quartering hammer and the flip flop equipment of controlled fragmentation hammer action, described power spring one end connects quartering hammer afterbody, the other end of power spring connects the top of housing, described location structure comprises the projection that is located at quartering hammer side, the trip that tache motorice and protruding bottom surface offset and be located at the below of trip and the locating dowel pin of trip consistency from top to bottom, the other end of described trip relative motion end is connected with and can makes trip depart from protruding flip flop equipment, described flip flop equipment comprises the executive device and the controller being connected with the switch of executive device with pull bar, the pull bar of executive device is connected with trip can drive trip parallel motion disengaging projection.
2. vehicle window toughened glass destroyer according to claim 1, it is characterized in that: described executive device comprises the protection housing being arranged in enclosed box body, protection housing is provided with sliding sleeve near the medial surface of trip, protection housing is equipped with iron pull bar by sliding sleeve, the part side face that iron pull bar is positioned at protection hull outside is provided with locating piece, iron rod section between locating piece and protection housing is arranged with returning spring, one side of the described relatively iron pull bar of protection housing is provided with the electromagnetic core of coiling magnet coil on side face, magnet coil is connected with external source by switch, when switch is closed, magnet coil energising makes electromagnetic core and iron pull bar adhesive.
3. vehicle window toughened glass destroyer according to claim 1 and 2, is characterized in that: described controller is PLC, and controller connection is located at pressure sensor or TEMP or the humidity sensor in compartment.
4. vehicle window toughened glass destroyer according to claim 1 and 2, it is characterized in that: described flip flop equipment also comprises manual initiating device, manual initiating device comprises the startup groove being laterally located on trip, the top of described startup groove is provided with the startup pushing block of wedge shape, the lozenges of described startup pushing block is relative with the cell wall that starts groove, described startup pushing block inserts its lozenges while starting groove and contacts promotion trip parallel motion with cell wall, the top that starts pushing block is connected with hand push button by pipe link, pipe link is arranged with the stop collar being fixedly connected with housing, between described hand push button and stop collar, be provided with retracing spring, the diameter of retracing spring is greater than the diameter of stop collar.
5. vehicle window toughened glass destroyer according to claim 4, is characterized in that: the housing parts of described hand push button top is provided with the through hole passing through for finger, above described through hole, is coated with protective cover.
6. vehicle window toughened glass destroyer according to claim 1 and 2, is characterized in that: described quartering hammer is arranged with the orienting sleeve coaxial with it, and described orienting sleeve radially limits the position of broken hammer cover, and described trip and locating dowel pin are through orienting sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420392080.5U CN203946055U (en) | 2014-07-16 | 2014-07-16 | A kind of vehicle window toughened glass destroyer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420392080.5U CN203946055U (en) | 2014-07-16 | 2014-07-16 | A kind of vehicle window toughened glass destroyer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203946055U true CN203946055U (en) | 2014-11-19 |
Family
ID=51888111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420392080.5U Expired - Lifetime CN203946055U (en) | 2014-07-16 | 2014-07-16 | A kind of vehicle window toughened glass destroyer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203946055U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104724037A (en) * | 2015-01-28 | 2015-06-24 | 仲杏英 | Tempered glass breaking device |
| CN108211149A (en) * | 2018-03-15 | 2018-06-29 | 深圳中发明科技开发有限公司 | A kind of reusable wireless remote control manual double startup window breaker |
| CN109260617A (en) * | 2018-06-15 | 2019-01-25 | 西安通昱消防电子科技发展有限公司 | A kind of shattered glass device |
| CN109452966A (en) * | 2018-12-21 | 2019-03-12 | 上海市东方医院 | A kind of reduction forceps of bone of positioning and guiding |
| CN110077348A (en) * | 2019-05-24 | 2019-08-02 | 中原工学院 | A kind of detection of multiple spot and trigger-type automobile fall over into water intelligent window breaking device |
| WO2025052014A1 (en) * | 2023-09-04 | 2025-03-13 | Alex Mula Roldan | Hammer device for breaking free from vehicles |
-
2014
- 2014-07-16 CN CN201420392080.5U patent/CN203946055U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104724037A (en) * | 2015-01-28 | 2015-06-24 | 仲杏英 | Tempered glass breaking device |
| CN104724037B (en) * | 2015-01-28 | 2017-07-25 | 东莞市快达消防电力工程有限公司 | Toughened glass destroyer |
| CN108211149A (en) * | 2018-03-15 | 2018-06-29 | 深圳中发明科技开发有限公司 | A kind of reusable wireless remote control manual double startup window breaker |
| CN109260617A (en) * | 2018-06-15 | 2019-01-25 | 西安通昱消防电子科技发展有限公司 | A kind of shattered glass device |
| CN109452966A (en) * | 2018-12-21 | 2019-03-12 | 上海市东方医院 | A kind of reduction forceps of bone of positioning and guiding |
| CN110077348A (en) * | 2019-05-24 | 2019-08-02 | 中原工学院 | A kind of detection of multiple spot and trigger-type automobile fall over into water intelligent window breaking device |
| WO2025052014A1 (en) * | 2023-09-04 | 2025-03-13 | Alex Mula Roldan | Hammer device for breaking free from vehicles |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203946055U (en) | A kind of vehicle window toughened glass destroyer | |
| CN201899801U (en) | Automatic fire-extinguishing and power-off device | |
| CN204077591U (en) | A kind of window breaker | |
| CN204736799U (en) | With gunpowder driven window glass breaker | |
| CN101693449B (en) | Emergency glass crushing device | |
| CN102923086A (en) | Automatic automobile window breaking device | |
| CN203111106U (en) | Automatic automobile life-saving hammer | |
| CN201472291U (en) | Automobile glass hammer | |
| CN109204214A (en) | Reusable window breaker based on electromagnetic principle | |
| CN209092560U (en) | A kind of automobile window breaker | |
| CN204586763U (en) | A kind of in-vehicle breaks glass device | |
| CN206561824U (en) | An a kind of key breaks vehicle window glass device | |
| CN201530357U (en) | Glass emergency breaking device | |
| CN215883578U (en) | Glass breaking device | |
| CN202935306U (en) | Self-destruction toughened glass | |
| CN203995591U (en) | A kind of public transport transfer cart | |
| CN204527100U (en) | For the window breaker of the band warning function of motor omnibus | |
| CN105999573B (en) | Automatic breaker of window glass | |
| CN221477022U (en) | A kind of safety self-rescue device for automobile falling into water | |
| CN210331408U (en) | A car window escape hammer | |
| CN204527099U (en) | For the T-shaped window breaker of motor omnibus | |
| TWM416566U (en) | Anti-collision safety system of electric vehicle | |
| CN206167668U (en) | Portable emergent instrument | |
| CN202243311U (en) | Safe escape device for vehicle window | |
| CN104097488A (en) | Bus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141119 |