CN110339498A - A kind of fixed window breaking device - Google Patents
A kind of fixed window breaking device Download PDFInfo
- Publication number
- CN110339498A CN110339498A CN201910737038.XA CN201910737038A CN110339498A CN 110339498 A CN110339498 A CN 110339498A CN 201910737038 A CN201910737038 A CN 201910737038A CN 110339498 A CN110339498 A CN 110339498A
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- Prior art keywords
- spring
- steel tongue
- cylinder
- inner cavity
- mobile jib
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 75
- 239000010959 steel Substances 0.000 claims abstract description 75
- 241001149930 Protura <class> Species 0.000 claims abstract description 45
- 239000008188 pellet Substances 0.000 claims abstract description 11
- 239000005341 toughened glass Substances 0.000 claims description 25
- 239000011148 porous material Substances 0.000 claims description 12
- 230000000903 blocking effect Effects 0.000 claims 1
- 239000011521 glass Substances 0.000 description 11
- 238000000034 method Methods 0.000 description 7
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004146 energy storage Methods 0.000 description 2
- 238000005496 tempering Methods 0.000 description 2
- 208000019901 Anxiety disease Diseases 0.000 description 1
- 206010039203 Road traffic accident Diseases 0.000 description 1
- 230000003466 anti-cipated effect Effects 0.000 description 1
- 230000036506 anxiety Effects 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 238000009527 percussion Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B3/00—Devices or single parts for facilitating escape from buildings or the like, e.g. protection shields, protection screens; Portable devices for preventing smoke penetrating into distinct parts of buildings
- A62B3/005—Rescue tools with forcing action
Abstract
A kind of fixed window breaking device, including mobile jib, steel tongue 45, shell, promotion cylinder, conehead, fork arm, promotion cylinder, gum cover；Fork pockets is formed it is characterized in that, being provided between plug, plug in front of the mobile jib；It is arranged fluted below mobile jib, steel tongue sliding slot is provided in front of groove, rear is provided with spring groove；Mobile jib rear end is provided with handle, is provided with gum cover on handle；The steel tongue is mounted in steel tongue sliding slot, and the front end of steel tongue is prominent except steel tongue sliding slot, and the rear end of steel tongue is provided with baffle, and baffle cannot be introduced into steel tongue sliding slot；The spring ring is fitted into spring groove, and spring ring imposes pressure facing forward to steel tongue always；The front end of spring leaf is fixed on the lower section of mobile jib by rivet, and the rear end of spring leaf is provided with stop bit pellet；When the front of steel tongue is unobstructed, it can be ejected by spring ring.
Description
Technical field
The present invention relates to window breaker technical fields, and in particular to a kind of fixed window breaking device.
Background technique
Bus, car tourist communications common tool.Present bus and bus automobile, in order to more
It runs quickly on expressway fastly, mostly uses the toughened glazing panes of monolith.Vehicle is during long-distance running, inevitably
Some contingencies occur.This kind of vehicle is occurring to burn in railway carriage or in the case where automobile overturning, the passenger in railway carriage is often
It needs to implement within first time to save oneself, breaks glass for vehicle window, get through outside escape route.In order to be easy in emergency event
It escapes, is provided with window breaker on present car, can be used to smash glass pane realization escape when encountering emergency situation.Going out
When now unexpected, passenger first has to find window breaker, also to have correct broken window method that could break automobile window, in anxiety
In the case where flurried, passenger will not only take rapidly window breaker, and also wanting can be proper use of, this often has a certain difficulty, and one
Window breaker falls off in denier percussion, and consequence is hardly imaginable, can not only delay valuable time in this way, and passenger possibly even loses escape
Chance.There is the insufficient defect of operation ease in the window breaker of existing car.For the deficiency for solving existing window breaker, Zhong Duozhuan
Benefit provides miscellaneous window breaker scheme.If Authorization Notice No. is a kind of CN105999572A " multifunctional steam vehicle window breaking
Device ", CN206566367U " a kind of window breaking device and use the window breaking device " etc., these window breakers are all that bus is anticipated
Emergency escape is to provide beneficial tool, but they have a common defect when outer, carrys out temporary needs in danger and finds
Window breaking tool, and because the window breaker provided is more small and exquisite, the hardness for launching spring is very strong, and the old and the weak and child are difficult to normal use,
Even adult, if strength is not enough or application method does not realize that escape is saved oneself to being all difficult to break into pieces tempered glass；Especially vehicle
When 90 degree of tippings, passenger is difficult to get window breaker, even if getting window breaker, can not also use window breaker at all
The tempered glass for being placed in top is tapped.And the patent of CN206644777U " slidingtype public transport vehicle window breaking device ", although
Compared with common window breaker, maximum difference is that vehicle window two sides are respectively arranged row's sliding rail, makes to consolidate originally
Being scheduled on one jiao of vehicle window of window breaker can slide in sliding rail, increase to make window breaker that can break window position, when generation fire
When, driver can control window breaker and strike vehicle window respectively in the different parts of vehicle window, accelerates vehicle window broken and disintegrates.The patent without
Need manpower to break window, easy to control, high degree of automation, but structure is complicated, it is with high costs, and if the first time of traffic accident will
Automatic control system is destroyed, then all passengers will be unable to self-help escape.
" a kind of fast window breaker and its application method for being fixed on car glass window edge " (CN2018108010692's)
Patented technology is fixed on the method on vehicle window using by window breaker, can not find the danger of window breaker when capable of preventing from needing
Danger, also can Reusability achieve the purpose that brokenly window；Also the glass on top can be crushed when vehicle rollover；But
If movement is not quick when standby when the device, broken window effect can have a greatly reduced quality.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of fixed window breaking devices, can conveniently realize
Quick crashing tempered glass.
The technical solution adopted by the invention is as follows: a kind of fixed window breaking device, including mobile jib, steel tongue 45, shell, promotion
Cylinder, fork arm, pushes cylinder, gum cover at conehead；Fork is formed it is characterized in that, being provided between plug, plug in front of the mobile jib
Slot；It is arranged fluted below mobile jib, steel tongue sliding slot is provided in front of groove, rear is provided with spring groove；Mobile jib rear end is set
It is equipped with handle, is provided with gum cover on handle；The steel tongue is mounted in steel tongue sliding slot, the front end of steel tongue it is prominent steel tongue sliding slot it
Outside, the rear end of steel tongue is provided with baffle, and baffle cannot be introduced into steel tongue sliding slot；The spring ring is fitted into spring groove, spring ring
Always pressure facing forward is imposed to steel tongue；The front end of spring leaf is fixed on the lower section of mobile jib, the rear end setting of spring leaf by rivet
There is stop bit pellet；When the front of steel tongue is unobstructed, it can be ejected by spring ring, when steel tongue is ejected to baffle and can not be continued by spring ring
When the position of advance, the front end of stop bit pellet can enter among the shrinkage pool being arranged on steel tongue, make under the action of spring leaf elastic force
Steel tongue is fixed；It is provided with apical pore at the top of the shell, inner cavity is provided below, the opening of inner cavity is in lower section, inner cavity and apical pore
Between be provided with circular hole, circular hole is up and down；Inner cavity and circular hole intersection are provided with cushion block, are provided with inclined convex and limit in inner cavity
Position item；The upper end for pushing cylinder is provided with opening, through-hole, sliding slot, position-arresting groove, half boss and inclined-plane；In stop bit nail is fixed on
The lower section of chamber；For preventing half section of the right side for pushing cylinder from being squeezed out except inner cavity by promotion cylinder spring；The front end of the conehead is arranged
There is lasso, pushes cylinder spring pocket on cone bar；Cone bar penetrates in apical pore from inner cavity, retainer ring is covered on cone bar, stop bit head is anti-
Only retainer ring falls off from the right；Push cylinder spring is fitted into inner cavity, will promotion cylinder on sliding slot and position-arresting groove respectively at in inner cavity
Positive stop strip and stop bit nail aligned in position, will push cylinder open end be pushed into inner cavity in, by stop bit follow closely reset, push opening for cylinder
Mouth end is fixed in the lumen；First rotating shaft is hinged with mobile jib by fork arm；Second shaft is hinged by fork arm and promotion cylinder
Together；Inclined-plane is provided among the lower end of fork arm, the centre on inclined-plane is provided with stop bit mouth；It is provided with behind the promotion cylinder
Limit film；The screw thread of major part screw matches with internal screw thread；For the end of thread of major part screw to be passed through what tempered glass was reserved
Circular hole, precession push among the internal screw thread of cylinder, and cylinder will be pushed to be fixed on tempered glass.
Through-hole between the inner cavity and apical pore is provided with cushion block below the side of inner cavity, and cushion block makes the right side of conehead spring
Lower section is padded, and conehead spring tilts the front end on conehead upward and makes top of the lasso against inner cavity,
The front end of lasso is placed in the rear of opening.
After the promotion cylinder is fixed on the tempered glass vertically installed by major part screw, fork arm meeting hinged on cylinder is pushed
It naturally droops；Hinged mobile jib can naturally droop on fork arm；The fork arm turns at the top of cylinder under the constraint of limit film towards pushing
Angle be limited within 5 degree.
The mobile jib is towards pushing cylinder top to turn over, and when the interior angle between mobile jib and fork arm forms about 45 degree, steel tongue can take off
Limitation from stop bit mouth, and ejected by spring ring to steel tongue sliding slot and limit the irremovable position of baffle；When steel tongue stretches out, and steel
When tongue and inclined-plane are in parastate, stop bit pellet can enter among the shrinkage pool being arranged on steel tongue, the angle between mobile jib and fork arm
Degree, is fixed by steel tongue.
The promotion cylinder is squeezed forward by promotion cylinder spring, when not having external force, always stops at stop bit nail
On the position of constraint, cylinder is pushed to receive external pressure backwards, and the pressure is greater than the elastic force for pushing cylinder spring and conehead spring
Summation when, push and moved backward on the track that can be formed between sliding slot and positive stop strip of cylinder；The promotion cylinder moves backwards, meeting
It drives lasso and conehead integrally to move backwards, and pushes cylinder that can squeeze and push cylinder camber of spring, lasso can squeeze the change of conehead spring
Shape；When promotion cylinder and lasso continuation are moved to lasso backwards and inclined convex contacts, if continuing the mobile promotion cylinder that presses, lasso meeting
It is moved downward under the extruding of inclined convex, until being detached from the constraint of opening, after lasso is detached from the constraint of opening, conehead spring is fast
Position is replied immediately, the fast fast direction tempered glass of conehead is pushed；After the promotion cylinder loses extraneous pressure, cylinder is pushed to push cylinder spring
It can automatically reset under effect；Lasso resets to the rear of opening under the action of conehead spring, and abuts the top of inner cavity.
Using technical solution of the present invention, have the following beneficial effects:
1) present invention is installed by the way of being completely fixed on glass for vehicle window, is not tampered the possibility of loss, be can ensure that
Tool when urgent as rapid window-breaking；
2) present invention utilizes lever principle, and use is laborsaving, and the old and the weak or children can use；
3) present invention can easily elapse conehead and move backward and compress the progress energy storage of conehead spring, can increase conehead bullet in practice
The dynamics of spring designs, and can increase the probability of disposable broken tempered glass；
4) application method of the present invention is simple, and after lifting mobile jib certain angle, mobile jib can be automatically positioned with fork arm, and user only needs
Pressuring direction towards tempered glass can rapid window-breaking；
Even if 5) when vehicle has it is unexpected when light it is bad when, passenger can be conveniently gripped by handle and carry out brokenly window.
Detailed description of the invention
Fig. 1 is perspective view of the invention (window breaker is fixed on tempered glass, the naturally downward state of mobile jib)；
Fig. 2 is that (window breaker is fixed on tempered glass perspective view of the invention, and mobile jib is lifted, steel tongue is stretched out mobile jib and fork
The fixed state of bar)；
Fig. 3 is structural map of the present invention (the naturally downward state of mobile jib)；
Fig. 4 is the enlarged drawing in Fig. 3 at A；
Fig. 5 is schematic cross-sectional view of the invention (mobile jib is lifted, steel tongue stretches out the state that mobile jib and fork arm is fixed)；
Fig. 6 is the enlarged drawing in Fig. 5 at B；
Fig. 7 is structural schematic diagram of the invention (mobile jib is lifted, steel tongue stretches out the state that mobile jib and fork arm is fixed)；
Fig. 8 is enlarged drawing at C in Fig. 7；
Appended drawing reference in Figure of description includes: mobile jib 10, plug 11, groove 12, fork pockets 13, steel tongue sliding slot 14, spring groove
15, handle 16, steel tongue 20, baffle 21, spring ring 22, spring leaf 23, rivet 24, stop bit pellet 25, shrinkage pool 26, shell 30, top
Hole 31, inner cavity 32, cushion block 33, inclined convex 34, positive stop strip 35, push cylinder 40, opening 41, through-hole 42, sliding slot 43, position-arresting groove 44,
Half boss 45, stop bit nail 47, conehead 50, lasso 51, pushes cylinder spring 52, conehead spring 53, retainer ring 54, stop bit head at inclined-plane 46
55, fork arm 60, first rotating shaft 61, the second shaft 62, inclined-plane 63, stop bit mouth 64, positioning head 70, limit film 71, major part screw 72,
Internal screw thread 73, gum cover 80.
Specific embodiment
In the following, the invention will be further described in conjunction with the accompanying drawings and embodiments: as shown in Figures 1 to 8, a kind of fixed broken
Window device, including mobile jib 10, steel tongue 20, shell 30, promotion cylinder 40, conehead 50, fork arm 60, positioning head 70, gum cover 80；Its feature
It is, the front of the mobile jib 10 is provided with formation fork pockets 13 between plug 11, plug 11；It is arranged below mobile jib 10 fluted
12, the front of groove 12 is provided with steel tongue sliding slot 14, and rear is provided with spring groove 15；10 rear end of mobile jib is provided with handle 16,
Gum cover 80 is provided on hand 16；The steel tongue 20 is mounted in steel tongue sliding slot 14, and the front end of steel tongue 20 is prominent in steel tongue sliding slot 14
Except, the rear end of steel tongue 20 is provided with baffle 21, and baffle 21 cannot be introduced into steel tongue sliding slot 14；The spring ring 22 is packed into spring
In slot 15, spring ring 22 imposes pressure facing forward to steel tongue 20 always；The front end of spring leaf 23 is fixed on mobile jib 10 by rivet 24
Lower section, the rear end of spring leaf 23 is provided with stop bit pellet 25；When the front of steel tongue 20 is unobstructed, it can be ejected by spring ring 22,
When the position that steel tongue 20 can not be moved on by the ejection of spring ring 22 to baffle 21, the front end of stop bit pellet 25 is in spring leaf 23
It under the action of elastic force, can enter among the shrinkage pool 26 being arranged on steel tongue 20, keep steel tongue 20 fixed；The top of the shell 30 is arranged
There is apical pore 31, inner cavity 32 is provided below, the opening of inner cavity 32 is provided with circular hole between lower section, inner cavity 32 and apical pore 31, circle
Hole is up and down；Inner cavity 32 and circular hole intersection are provided with cushion block 33, and inclined convex 34 and positive stop strip 35 are provided in inner cavity 32；Institute
It states and the upper end of cylinder 40 is pushed to be provided with opening 41, through-hole 42, sliding slot 43, position-arresting groove 44, half boss 45 and inclined-plane 46；Stop bit nail 47
It is fixed on the lower section of inner cavity 32；For preventing half section of the right side for pushing cylinder 40 from being squeezed out except inner cavity 32 by promotion cylinder spring 52；Institute
The front end for stating conehead 50 is provided with lasso 51, and 52 sets of promotion cylinder spring on cone bar；Cone bar penetrates in apical pore 31 from inner cavity 32,
By 54 sets of retainer ring on cone bar, stop bit head 55 prevents retainer ring 54 from falling off from the right；It pushes cylinder spring 52 to be fitted into inner cavity 32, will push away
Sliding slot 43 and position-arresting groove 44 on dynamic cylinder 40 will be pushed away respectively at the aligned in position with positive stop strip 35 and stop bit nail 47 in inner cavity 32
In 41 end of the opening push-in inner cavity 32 of dynamic cylinder 40, stop bit nail 47 is resetted, 41 end of opening of cylinder 40 is pushed to be fixed on inner cavity 32
In；First rotating shaft 61 is hinged by fork arm 60 and mobile jib 10；Fork arm 60 and positioning head 70 are hinged on one by the second shaft 62
It rises；Inclined-plane 63 is provided among the lower end of fork arm 60, the centre on inclined-plane 63 is provided with stop bit mouth 64；Behind the positioning head 70
It is provided with limit film 71；The screw thread of major part screw 72 matches with internal screw thread 73；For the end of thread of major part screw 72 to be passed through
Among the internal screw thread 73 of precession positioning head 70, positioning head 70 is fixed on tempered glass for tempered glass reserved circular hole.
Through-hole between the inner cavity 32 and apical pore 31 is provided with cushion block 33 below 32 side of inner cavity, and cushion block 33 makes to bore
The lower right of head spring 53 is padded, and conehead spring 53 makes the front end on conehead 50 tilt upward and make lasso under the action of elasticity
51 abut the top of inner cavity 32, and the front end of lasso 51 is placed in the rear of opening 41.
After the positioning head 70 is fixed on the tempered glass vertically installed by major part screw 72, on positioning head 70 hingedly
Fork arm 60 can naturally droop；Hinged mobile jib 10 can naturally droop on fork arm 60；The fork arm 60 under the constraint of limit film 71,
The angle turned at the top of towards positioning head 70 is limited within 5 degree.
The mobile jib 10 is towards turning at the top of positioning head 70, when the interior angle between mobile jib 10 and fork arm 60 forms about 45 degree,
Steel tongue 20 can be detached from the limitation of stop bit mouth 64, and limit the irremovable position of baffle 21 by the ejection of spring ring 22 to steel tongue sliding slot 14
It sets；When steel tongue 20 stretches out, and steel tongue 20 and inclined-plane 63 are in parastate, stop bit pellet 25, which can enter on steel tongue 20, to be arranged
Among shrinkage pool 26, angle between mobile jib 10 and fork arm 60 is fixed by steel tongue 20.
The promotion cylinder 40 is squeezed forward by promotion cylinder spring 52, when not having external force, always stops at only
On the position of 47 constraint of position nail, cylinder 40 is pushed to receive external pressure backwards, and the pressure is greater than and pushes cylinder spring 52 and conehead
When the summation of the elastic force of spring 53, moved backward on the track that promotion cylinder 40 can be formed between sliding slot 43 and positive stop strip 35；Institute
It states and cylinder 40 is pushed to move backwards, will drive lasso 51 and 50 entirety of conehead moves backwards, and push cylinder 40 that can squeeze and push cylinder bullet
Spring 52 deforms, and lasso 51 can squeeze the deformation of conehead spring 53；When push cylinder 40 and lasso 51 continuation be moved to backwards lasso 51 with
Inclined convex 34 contacts, and continues the mobile promotion cylinder 40 that presses, and the meeting of lasso 51 can be mobile towards centre under the extruding of inclined convex 34, up to
It is detached from the constraint of opening 41, conehead 50 resets rapidly under the action of conehead spring 53；The promotion cylinder 40 loses extraneous pressure
Afterwards, it can automatically reset under the action of pushing cylinder spring 52；Lasso 51 resets to opening 41 under the action of conehead spring 53
Rear, and abut the top of inner cavity 32.
Use step: after the angle between mobile jib 10 and fork arm 60 is fixed by steel tongue 20, by mobile jib 10 towards right angle setting
Tempered glass pressuring direction, mobile jib 10 will drive on fork arm 60 all components in fixed shell 30 and shell 30 towards steel
It is mobile to change glass direction；When pushing cylinder 40 to be stopped by tempered glass, mobile jib 10 continues to drive all components in shell 30 towards steel
When changing the movement of glass direction, push the opening 41 of cylinder 40 that lasso 51 and conehead 50 can be stopped mobile, lasso 51 stops conehead spring
53 is mobile, and the shell 30 continued to move to forces spring 53 to be gradually squeezed and deformed；The inclined convex 34 being arranged in shell 30 is towards tempering glass
Glass direction continues to move to, and inclined convex 34 squeezes lasso 51 and moves down, and finally makes the constraint of the disengaging of lasso 51 opening 41；Work as set
When circle 51 is detached from 41 constraint of opening, is resetted rapidly after 53 decompression of spring after conehead 50, conehead 50 is penetrated from 42 high speed of through-hole
To tempered glass, achieve the purpose that broken tempering broken glass；If primary fragmentation tempered glass is unsuccessful, mobile jib 10 can be drawn
It rises, makes that cylinder 40 is pushed to automatically reset, by mobile jib 10 again towards vertical tempered glass pressuring direction, until tempered glass is broken
It is broken.
The present invention is installed by the way of being completely fixed on glass for vehicle window, is not tampered the possibility of loss, be can ensure that
As the tool of rapid window-breaking when urgent；The present invention utilizes lever principle, and use is laborsaving, and the old and the weak or children can use；This
Invention can easily elapse conehead and move backward and compress the progress energy storage of conehead spring, and the dynamics of conehead spring can be increased in practice
Design can increase the probability of disposable broken tempered glass；Application method of the present invention is simple, main after lifting mobile jib certain angle
Bar can be automatically positioned with fork arm, and user only needs the pressuring direction towards tempered glass can rapid window-breaking；When vehicle has accident
When, even if light is bad, passenger can be conveniently gripped by handle and carry out brokenly window.
The above embodiment of the present invention is exemplary embodiment cited to illustrate the invention, rather than to of the invention
It is limited made by embodiment.The apparent variation pattern amplified out by the prompt of the embodiment of the present invention is still in of the invention
In rights protection scope.
Claims (8)
1. a kind of fixed window breaking device, including mobile jib (10), steel tongue (20), shell (30), push cylinder (40), conehead (50),
Fork arm (60), positioning head (70), gum cover (80)；It is characterized in that, being provided with plug (11), plug in front of the mobile jib (10)
(11) fork pockets (13) are formed between；It is arranged below mobile jib (10) fluted (12), it is sliding that steel tongue is provided in front of groove (12)
Slot (14), rear are provided with spring groove (15)；Mobile jib (10) rear end is provided with handle (16), and handle is provided with gum cover on (16)
(80)；The steel tongue (20) is mounted in steel tongue sliding slot (14), and the front end of steel tongue (20) is prominent except steel tongue sliding slot (14), steel
The rear end of tongue (20) is provided with baffle (21), and baffle (21) cannot be introduced into steel tongue sliding slot (14)；The spring ring (22) is packed into
In spring groove (15), spring ring (22) imposes pressure facing forward to steel tongue (20) always；The front end of spring leaf (23) is by rivet
(24) it is fixed on the lower section of mobile jib (10), the rear end of spring leaf (23) is provided with stop bit pellet (25)；The front nothing of steel tongue (20)
It when blocking, can be ejected by spring ring (22), can not be moved on by spring ring (22) ejection to baffle (21) when steel tongue (20)
When position, the front end of stop bit pellet (25) can enter the shrinkage pool being arranged on steel tongue (20) under the action of spring leaf (23) elastic force
(26) among, keep steel tongue (20) fixed；Apical pore (31) are provided at the top of the shell (30), inner cavity (32) are provided below,
The opening of inner cavity (32) is provided with circular hole between lower section, inner cavity (32) and apical pore (31), and circular hole is up and down；Inner cavity (32) with
Circular hole intersection is provided with cushion block (33), and inclined convex (34) and positive stop strip (35) are provided in inner cavity (32)；The promotion cylinder
(40) upper end is provided with opening (41), through-hole (42), sliding slot (43), position-arresting groove (44), half boss (45) and inclined-plane (46)；Only
Position nail (47) is fixed on the lower section of inner cavity (32)；For preventing half section of the right side for pushing cylinder (40) from being squeezed out by promotion cylinder spring (52)
Except inner cavity (32)；The front end of the conehead (50) is provided with lasso (51), and cylinder spring (52) is pushed to cover on cone bar；Bore bar from
It is penetrated in inner cavity (32) in apical pore (31), retainer ring (54) is covered on cone bar, stop bit head (55) prevents retainer ring (54) de- from the right
It falls；Push cylinder spring (52) is fitted into inner cavity (32), will promotion cylinder (40) on sliding slot (43) and position-arresting groove (44) respectively at
The aligned in position of positive stop strip (35) and stop bit nail (47) in inner cavity (32) will push opening (41) the end push-in inner cavity of cylinder (40)
(32) in, stop bit nail (47) is resetted, opening (41) end of cylinder (40) is pushed to be fixed in inner cavity (32)；First rotating shaft (61)
Fork arm (60) and mobile jib (10) is hinged；Second shaft (62) is hinged by fork arm (60) and positioning head (70)；
It is provided among the lower end of fork arm (60) inclined-plane (63), the centre of inclined-plane (63) is provided with stop bit mouth (64)；The positioning head
(70) limit film (71) are provided with behind；The screw thread of major part screw (72) matches with internal screw thread (73)；For by major part spiral shell
The end of thread for following closely (72) passes through the circular hole that tempered glass is reserved, among the internal screw thread (73) of precession positioning head (70), by positioning head
(70) it is fixed on tempered glass.
2. a kind of fixed window breaking device according to claim 1, which is characterized in that the inner cavity (32) and apical pore (31)
Between through-hole be provided with cushion block (33) below inner cavity (32) side, cushion block (33) pads the lower right of conehead spring (53)
Height, conehead spring (53) tilt the front end on conehead (50) upward and make lasso (51) against inner cavity
(32) front end of top, lasso (51) is placed in the rear of opening (41).
3. a kind of fixed window breaking device according to claim 1, which is characterized in that the positioning head (70) is by major part spiral shell
After nail (72) is fixed on the tempered glass vertically installed, hinged fork arm (60) can be naturally drooped on positioning head (70)；Fork arm
(60) hinged mobile jib (10) can naturally droop on.
4. a kind of fixed window breaking device according to claim 1, which is characterized in that the fork arm (60) is in limit film
(71) under constraint, the angle turned over towards positioning head (70) top is limited within 5 degree.
5. a kind of fixed window breaking device according to claim 1, which is characterized in that the mobile jib (10) is towards positioning head
(70) top turns over, and when the interior angle between mobile jib (10) and fork arm (60) forms about 45 degree, steel tongue (20) can be detached from stop bit mouth
(64) limitation, and baffle (21) irremovable position is limited by spring ring (22) ejection to steel tongue sliding slot (14)；When steel tongue
(20) it stretches out, and when steel tongue (20) and inclined-plane (63) be in parastate, stop bit pellet (25) can be into being arranged on steel tongue (20)
Shrinkage pool (26) among, the angle between mobile jib (10) and fork arm (60) is fixed by steel tongue (20).
6. a kind of fixed window breaking device according to claim 1, which is characterized in that the promotion cylinder (40) is by promotion cylinder
Spring (52) squeezes forward, when not having external force, always stops on the position of stop bit nail (47) constraint, pushes cylinder
(40) external pressure backwards is received, and the pressure is greater than the summation for pushing the elastic force of cylinder spring (52) and conehead spring (53)
When, it pushes and is moved backward on cylinder (40) track that can be formed between sliding slot (43) and positive stop strip (35).
7. a kind of fixed window breaking device according to claim 6, which is characterized in that promotion cylinder (40) court moves back
It is dynamic, it will drive lasso (51) and conehead (50) integrally move backwards, and push cylinder (40) can squeeze and push cylinder spring (52) deformation,
Lasso (51) can squeeze conehead spring (53) deformation；When push cylinder (40) and lasso (51) continuation be moved to backwards lasso (51) and
Inclined convex (34) contact continues mobile promotion cylinder (40) that presses, and lasso (51) meeting can be towards centre under the extruding of inclined convex (34)
Mobile, until being detached from the constraint of opening (41), conehead (50) resets rapidly under the action of conehead spring (53).
8. a kind of fixed window breaking device according to claim 7, which is characterized in that the promotion cylinder (40) loses external
After pressure, it can automatically reset under the action of pushing cylinder spring (52)；Lasso (51) resets under the action of conehead spring (53)
To the rear of opening (41), and abut the top of inner cavity (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910737038.XA CN110339498A (en) | 2019-08-10 | 2019-08-10 | A kind of fixed window breaking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910737038.XA CN110339498A (en) | 2019-08-10 | 2019-08-10 | A kind of fixed window breaking device |
Publications (1)
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| CN111114484A (en) * | 2020-02-23 | 2020-05-08 | 重庆市炙热科技发展有限公司 | A broken window ware for fixed door window toughened glass |
| CN112007291A (en) * | 2020-09-14 | 2020-12-01 | 重庆工业职业技术学院 | Labor-saving window breaking device fixed on toughened glass vehicle window and use method thereof |
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