CN207496632U - A kind of anti-jamming broken glass device - Google Patents
A kind of anti-jamming broken glass device Download PDFInfo
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- CN207496632U CN207496632U CN201721435705.1U CN201721435705U CN207496632U CN 207496632 U CN207496632 U CN 207496632U CN 201721435705 U CN201721435705 U CN 201721435705U CN 207496632 U CN207496632 U CN 207496632U
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- hole
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- striker
- broken glass
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Abstract
The utility model discloses a kind of anti-jamming broken glass device,It is related to vehicle security technical field,Including shell,Accumulator is fixed in shell inner cavity,Outer casing bottom centre position is equipped with mounting base,Mounting base includes upward boss,Boss centre position is provided with downward through-hole,Striker is coated in through-hole,Gas generating unit is additionally provided in shell inner cavity,Gas generating unit includes the thermistor being electrically connected with accumulator,Thermistor outer application has solid combustion agent,Striker upper end is fixed with push column,The area of section for pushing column is more than the area of section of striker,Boss threaded upper ends are connected with gland,Gland face through-hole is provided with air passing hole,The area of section of air passing hole is less than the area of section of push column,Spring is set on striker,Through-hole lower end inside is threaded with cap fall prevention,Cap fall prevention centre position is provided with brokenly glass hole,The area of section in broken glass hole is less than the area of section of push column,The lower end of striker can pass through broken glass hole,Job stability is high,Security performance is high.
Description
Technical field
The utility model is related to vehicle security technical field more particularly to a kind of broken glass for being used to destroy automotive window
Device.
Background technology
Broken glass device is a kind of auxiliary escape system device met an urgent need mounted on closed vehicle window design vehicle at window.Occurring
When emergency episode or disaster, trigger was made to smash emergent glass pane in one second by unlatching control switch to escape.
Utility application application No. is 201620600281.9 discloses a kind of solar energy and breaks glass device, including touching
Outbox, shell, pedestal, spring, striker, protective cover, solar panel and alarm, when in use, adhesive are bonded not
It securely or uses more than timeliness punch is caused to come off, punch is made to be biased on one side, cannot be swashed because punch is stuck when product use
Glass is sent out, and is caused the accident.
Utility model content
The purpose of the utility model is to overcome deficiencies of the prior art, provide a kind of job stability height, safety
The high broken glass device of energy.
The utility model is achieved through the following technical solutions：A kind of anti-jamming broken glass device, including shell, the shell
Interior intracavitary is fixed with accumulator, and the outer casing bottom centre position is provided with mounting base, and the mounting base includes upward boss,
Boss centre position is provided with downward through-hole, and striker is coated in the through-hole, and being additionally provided with gas in shell inner cavity fills
It puts, the gas generating unit includes the thermistor being electrically connected with accumulator, and the thermistor outer application has solid combustion
Agent is burnt, the striker upper end is fixed with push column, and the area of section of the push column is more than the area of section of striker, the boss
Threaded upper ends are connected with gland, and the gland face through hole is provided with air passing hole, and the area of section of the air passing hole is less than push
The area of section of column is set with spring on the striker, and the through-hole lower end inside is threaded with cap fall prevention, the cap fall prevention
Centre position is provided with brokenly glass hole, and the area of section in the broken glass hole is less than the area of section of push column, the lower end energy of the striker
Enough across broken glass hole.
Further, the boss section is circle, and the through-hole section is also configured as circle, boss upper end face ring
Downward oil groove is provided with around through-hole, is tightly connected between the gland and oil groove, oil-through hole is provided between the oil groove and through-hole,
The aperture of the oil-through hole is 0.8-1mm.
Further, the boss upper surface is also provided with downward anti-overflow groove, the gland between oil groove and through-hole
On be provided with downward protrusion with anti-overflow groove match.
Further, the through-hole is set as downward stepped hole, and gap is matched between the push column and stepped hole epimere
It closes.
Further, the section in the broken glass hole is set as square or regular hexagon.
Further, sodium azide is selected in the solid combustion agent.
The beneficial effects of the utility model are：Generating high pressure gas by gas generator pushes striker to destroy glass,
Stability is high；Spring, gland, cap fall prevention are set, can ensure that striker position is placed in the middle always, avoids the offset generated by vibrations,
Improve job stability；Cap fall prevention is set, additionally it is possible to striker be prevented to be detached from shell when exciting, unexpected injury is caused to passenger.
Description of the drawings
Fig. 1 is the utility model main view partial cutaway schematic；
Fig. 2 is partial enlarged view schematic diagram at A；
Wherein：1- bottom cases, 2- upper covers, 3- thermistors, 4- accumulators, 5- boss, 6- through-holes, 7- strikers, 8- glands, 9-
Protrusion, 10- oil grooves, 11- oil-through holes, 12- push columns, 13- springs, 14- cap fall preventions.
Specific embodiment
The technical solution of the utility model is illustrated below in conjunction with specific embodiment.
Embodiment 1
The anti-jamming broken glass device of one kind as depicted in figs. 1 and 2, including shell, shell includes the bottom of injection molding
Shell 1 and sealing are fixed on the upper cover 2 at 1 upper end opening of bottom case, and accumulator 4, outer casing bottom interposition are fixed in shell inner cavity
Putting integrated injection molding has a mounting base, and it is circular boss 5 that mounting base, which includes upward section, 5 centre position of boss be provided with to
Under section for circular step through-hole 6, striker 7 made of high-speed steel are coated in through-hole 6,7 upper end of striker is integrally fixed
There is cylindrical push column 12, push clearance fit between 6 epimere of column 12 and through-hole, ensure that push column 12 can be free to slide,
Gas leakage can be avoided simultaneously, spring 13 is set on striker, 6 lower end inside of through-hole is threaded with cap fall prevention 14, cap fall prevention 14
It is made of metal material, 14 centre position of cap fall prevention is provided with brokenly glass hole, and the area of section for breaking glass hole is less than the section of push column 12
Area, prevents striker 7 to be detached from shell, and the lower end of striker 7 can pass through broken glass hole, and then act on glass for vehicle window, break glass hole
Section be set as square, conveniently tighten, 5 threaded upper ends of boss are connected with gland 8, and 8 face through hole of gland was provided with gas
Hole, the area of section of air passing hole is less than the area of section of push column, after installation is complete, passes through the limit of spring 13 and push column 12
Position ensures that face breaks glass hole to striker 7 always, improves stability in use, and 5 upper surface of boss is provided with downward oil groove around through-hole
10,5 upper surface of boss is also provided with downward anti-overflow groove between oil groove 10 and through-hole 6, be integrally fixed on gland 8 with it is anti-overflow
The downward protrusion 9 of groove match by protrusion 9 and the cooperation of anti-overflow groove, prevents oily from oil groove upper end in oil groove 10
Face leaks, and micro drill is crossed between oil groove 10 and through-hole 6 and is provided with oil-through hole 11, the aperture of oil-through hole 11 is 1mm, in running car
During vibrations, by oil groove oil by oil-through hole agitate to push column 12 and through-hole wall 6 between gap in, into
And it is lubricated.
Gas generating unit is further fixed in shell inner cavity, gas generating unit includes the temperature-sensitive being electrically connected with accumulator 4
Resistance 3,3 outer application of thermistor have solid combustion agent, and sodium azide is selected in solid combustion agent, heated to generate largely
Gas, and then push column 12 is pushed, cause 7 impact damage glass for vehicle window of striker, when pushing the disengaging through-hole epimere of column 12, gas
It is discharged by pushing the gap between column 12 and through-hole hypomere inner wall, avoids in housing that pressure is excessive to cause danger, simultaneously
Striker 7 is avoided to be detached from housing.
Claims (6)
1. a kind of anti-jamming broken glass device, it is characterised in that：Including shell, accumulator is fixed in the shell inner cavity, it is described outer
Shell bottom centre position is provided with mounting base, and the mounting base includes upward boss, and boss centre position is provided with downward lead to
Hole is coated with striker in the through-hole, is additionally provided with gas generating unit in shell inner cavity, the gas generating unit include with
The thermistor of accumulator electrical connection, the thermistor outer application have solid combustion agent, and the striker upper end, which is fixed with, to push away
Column is sent, the area of section of the push column is more than the area of section of striker, and the boss threaded upper ends are connected with gland, the pressure
Lid face through hole is provided with air passing hole, and the area of section of the air passing hole is less than the area of section of push column, is covered on the striker
Equipped with spring, the through-hole lower end inside is threaded with cap fall prevention, and the cap fall prevention centre position is provided with brokenly glass hole, described broken
The area of section in glass hole is less than the area of section of push column, and the lower end of the striker can pass through broken glass hole.
2. the anti-jamming broken glass device of one kind according to claim 1, it is characterised in that：The boss section is circle, described
Through-hole section is also configured as circle, and the boss upper surface is provided with downward oil groove around through-hole, between the gland and oil groove
It is tightly connected, oil-through hole is provided between the oil groove and through-hole, the aperture of the oil-through hole is 0.8-1mm.
3. the anti-jamming broken glass device of one kind according to claim 2, it is characterised in that：The boss upper surface be located at oil groove and
Downward anti-overflow groove is also provided between through-hole, the downward protrusion with anti-overflow groove match is provided on the gland.
4. the anti-jamming broken glass device of one kind according to claim 1, it is characterised in that：The through-hole is set as downward step
Hole, clearance fit between the push column and stepped hole epimere.
5. the anti-jamming broken glass device of one kind according to claim 1, it is characterised in that：The section in the broken glass hole is set as just
Rectangular or regular hexagon.
6. the anti-jamming broken glass device of one kind according to claim 1, it is characterised in that：Azide is selected in the solid combustion agent
Sodium.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721435705.1U CN207496632U (en) | 2017-11-01 | 2017-11-01 | A kind of anti-jamming broken glass device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721435705.1U CN207496632U (en) | 2017-11-01 | 2017-11-01 | A kind of anti-jamming broken glass device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207496632U true CN207496632U (en) | 2018-06-15 |
Family
ID=62502111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721435705.1U Active CN207496632U (en) | 2017-11-01 | 2017-11-01 | A kind of anti-jamming broken glass device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207496632U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109125969A (en) * | 2018-08-21 | 2019-01-04 | 芜湖职业技术学院 | Vehicle water falling quick crushing window glass device automatically |
-
2017
- 2017-11-01 CN CN201721435705.1U patent/CN207496632U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109125969A (en) * | 2018-08-21 | 2019-01-04 | 芜湖职业技术学院 | Vehicle water falling quick crushing window glass device automatically |
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