CN104442672B - toughened glass crushing device - Google Patents
toughened glass crushing device Download PDFInfo
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- CN104442672B CN104442672B CN201410597066.3A CN201410597066A CN104442672B CN 104442672 B CN104442672 B CN 104442672B CN 201410597066 A CN201410597066 A CN 201410597066A CN 104442672 B CN104442672 B CN 104442672B
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- ratchet
- broken
- pedestal
- column
- tempered glass
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/02—Occupant safety arrangements or fittings, e.g. crash pads
Abstract
Present invention relates particularly to the improvement of toughened glass crushing device.Purpose is to provide a kind of toughened glass crushing device, the device includes forming relatively-stationary pedestal with tempered glass to be broken, there is the broken column for applying static pressure for the plane of disruption to tempered glass on the pedestal, the broken column is working end close to one end of tempered glass, and the mechanical driving mechanism for driving broken column to apply static pressure to the plane of disruption of tempered glass is additionally provided on pedestal.The device rapidly destroys tempered glass using static pressure using mechanical structure, and the strength demand for operating the device is smaller；In addition, being formed relatively fixed between the device and prerupture tempered glass, therefore it is not easy to be stolen.
Description
Technical field
The invention belongs to glass breaking fields, and in particular to the improvement of toughened glass crushing device.
Background technique
Tempered glass is that common annealing glass is first cut into desired size, is then heated to 700 degree close to softening point
Left and right, then obtained from rapidly and uniformly being cooled down (glass of usual 5-6MM heats 240 seconds or so under 700 degree of high temperature,
Cooling 150 seconds or so.8-10MM glass heats 500 seconds or so under 700 degree of high temperature, cools down 300 seconds or so.In short, according to glass
Glass thickness is different, and the time of selection heating cooling is also different).Glass surface forms uniform compression after tempering processing, and internal
Then form tensile stress, be improved the bending resistance of glass and impact strength, intensity be approximately four times of common annealing glass with
On.The tempered glass that tempering is handled well, cannot remake it is any cutting, grinding etc. processing or by breakage, otherwise will because destroy
Uniform compression balances and " being smashed to pieces ".
When in use, due to safety, high intensity and thermal stability that it is used, it is widely used in people's lives
In: skyscraper door and window, glass curtain wall, indoor partition glass, lighting ceiling, sightseeing elevator channel, furniture, glass guardrail etc..
Usual tempered glass can be applied in following industry: 1. buildings, building template, decoration industry (example: door and window, curtain wall, interior
Finishing etc.)；2. woodwork industry (glass tea table, furniture mating etc.)；3. household electrical appliances manufacturing (television set, oven, air-conditioning,
The products such as refrigerator)；4. electronics, instrument industry (a variety of digital products such as mobile phone, MP3, MP4, clock and watch)；5. automobile manufacture industry
(windshield etc.)；6. everyday articles industry (glass chopping board etc.)；7. special trade (military project glass).Due to tempering glass
After glass is broken, fragment can be broken into uniform little particle and without the wedge angle of universal glass knife-like, thus referred to as safety glass
And it is widely used in automobile, among interior decoration and window that high-storey is externally opened.
However, when accident occur when, people usually require rapid damage vehicle window or other tempered glass preparation
Door and window is escaped, or the occasion that needs to destroy tempered glass at other.Existing bus, passenger stock are usually matched on train
Standby safety hammer is met an urgent need, and is mainly used in emergency circumstances breaking glass escape into pieces, is tapped glass with hammer, handle tail blade is used for
Cut off safety belt escape.And space of car itself is small, brandishing hammer has great obstruction, and the hammer of especially small quality needs
The space waved is bigger；In addition, regardless of the people for the space size strength very little for brandishing hammer is broken into pieces not with safety hammer at all
Glass；And safety hammer is hung onboard, and the situation of loss also occurs often, and when a fault occurs, a large amount of injures and deaths of personnel are also
It is not to be avoided that, safety hammer can not play the role of emergency well.
Summary of the invention
The object of the present invention is to provide a kind of toughened glass crushing devices, solve deficiency in the prior art, the device
Tempered glass is rapidly destroyed using static pressure using mechanical structure, and the strength demand for operating the device is smaller；In addition, should
It is formed relatively fixed between device and prerupture tempered glass, therefore is not easy to be stolen.
For achieving the above object, the technical scheme adopted by the invention is that: a kind of toughened glass crushing device, the dress
It sets including forming relatively-stationary pedestal with tempered glass to be broken, has on the pedestal for being crushed to tempered glass
Face applies the broken column of static pressure, and the broken column is working end close to one end of tempered glass, is additionally provided with driving on pedestal
Broken column applies the mechanical driving mechanism of static pressure to the plane of disruption of tempered glass.
Preferred: the mechanical driving mechanism includes ratchet mechanism, and the ratchet mechanism includes ratchet, pawl and control spine
Take turns the actively fork of rotation.
Preferred: the ratchet forms rotation connection by shaft and pedestal, and the actively fork is using shaft as center axis
Opposite ratchet rotary setting, the pawl include it is hinged with actively fork and stir active pawl that hook tooth rotates ratchet and
The check pawl for hingedly preventing ratchet to invert with pedestal.
Preferred: the side of the broken column has the stress tooth with the ratchet tooth engagement on ratchet.
Preferred: the mechanical driving mechanism further includes driving the gear rotated with coaxial ratchet and by ratchet, described broken
Broken column and gear are located at the same side of pedestal, and the ratchet mechanism is located at the other side of pedestal, and the outer diameter of the ratchet is greater than tooth
The outer diameter of wheel is crushed the side of column with the stress tooth with the tooth engagement on gear.
Aforementioned arbitrary structures can be led further preferred that being further fixed on the pedestal to what broken column was oriented to
To device.
Preferred: the guiding device is made of two guide pads for being located at broken column both ends, is had on two guide pads
The through-hole being slidably matched with broken column.
Aforementioned arbitrary structures can be further preferred that one end corresponding with the working end of broken column be solid on the pedestal
Surely there is the support base parallel with the plane of disruption of tempered glass.
Aforementioned arbitrary structures can be further preferred that the endpoint of the working end of the broken column be dotted or linear.
Preferred: the hardness of the endpoint of the working end of the broken column is greater than the hardness of tempered glass.
The invention has the following advantages: forming relatively fixed, use between the present invention and tempered glass to be broken
Mechanically actuated mode drives broken column to move in a straight line perpendicular to the plane of disruption of tempered glass, makes the working end of broken column to tempering
Glass applies static pressure, and static pressure acts on the plane of disruption of tempered glass, makes the working end contact position of tempered glass Yu broken column
Stress increase, generate cracking, the stress distribution inside monolith tempered glass is destroyed at this time, and monolith tempered glass is in moment
Generate countless spider reticulation crackles, as long as gently pound again it is several under as long as glass can be crushed.
The present invention has the advantages that
(1) crushing device is before broken tempered glass, formed between tempered glass it is relatively fixed, for public
When on the vehicles, it is permanently affixed to the window edge of public transport, cannot be removed, therefore, will not lost, work as thing
Therefore when occurring, timely the tempered glass on window can be crushed using the crushing device；
(2) crushing device is pulled using ratchet mechanism as the mechanism for controlling broken column linear motion with lever principle
The circular motion of ratchet, is converted to the linear motion of broken column, since what the operation of actively fork utilized is by dynamic actively fork
Lever principle, strength needed for pulling actively fork is smaller, therefore the crowd little for itself strength can also be applicable in, and
The length of the arm of force can be increased by the length of increase actively fork, to achieve the purpose that reduce the required strength of operation.
(3) it is crushed when column is initially installed and keeps a distance between the plane of disruption of tempered glass, this section of distance is smaller, makes
When needing to be crushed tempered glass, it is only necessary to which actively fork, which is pulled lesser angle, can be realized as to tempered glass
It is broken, therefore, when accident occurs, even if the operation to the crushing device will not be influenced in the lesser situation in space,
People can be made rapidly to escape within the shortest time, to reduce the loss of people's life and property.
(4) since the crushing device is crushed to realize to tempered glass using static pressure, tempered glass was crushed
Journey is to generate slight crack first, falls down, is avoided in the case where people do not have psychological preparation without being broken into fragment at once,
Fragment is fallen to artificial into unnecessary injury.
(5) crushing device support base installation after be located at tempered glass outside, i.e., tempered glass be located at support base with
Between the working end of broken column, support base is supported tempered glass, can fix tempered glass and not move outward, energy
Tempered glass is crushed faster.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiment of the present invention 1；
Fig. 2 is the right view of Fig. 1；
Fig. 3 be Fig. 1 in A-A to cross-sectional view；
Fig. 4 is the structural schematic diagram of shaft in the embodiment of the present invention 1；
Fig. 5 is the structural schematic diagram of the embodiment of the present invention 2；
Fig. 6 is the right view of Fig. 5；
Fig. 7 is the cross-sectional view of B-B direction in Fig. 5；
Fig. 8 is the rearview of Fig. 5；
Fig. 9 is the structural schematic diagram of shaft in the embodiment of the present invention 2.
In figure: 1, pedestal；2, it is crushed column；3, guide pad；4, support base；5, check pawl；6, limit spring piece；7, spine
Wheel；8, actively fork；9, active pawl；10, shaft；11, nut；12, tempered glass；13, second bearing；14, first bearing；
15, gear；21, stress tooth；71, hook tooth.
Specific embodiment
Embodiment 1:
As shown in Figures 1 to 4, a kind of toughened glass crushing device, the device includes pedestal 1, support base 4, broken column 2
And ratchet mechanism.The pedestal 1 is tabular, and support base 4 is fixedly connected on one end of pedestal 1.
The support base 4, broken column 2 and ratchet mechanism are respectively positioned on the same side of pedestal 1.Broken 2 vertical support seat 4 of column
Supporting surface setting makes broken column 2 after being supported on support base 4 to tempered glass 12, is formed with the plane of disruption of tempered glass 12
Vertically, certainly broken column 2 is also possible to the relative tilt between tempered glass 12, i.e. the opposite inclination of support base 4 of broken column 2 is set
It sets, as long as can achieve the purpose that broken tempered glass 12, certainly when the vertical tempered glass 12 of broken column 2 is configured
It is the most laborsaving, therefore, in the present embodiment, the supporting surface of broken 2 vertical support seat 4 of column is arranged.Column 2 is crushed close to support base 4
One end be working end, be crushed the endpoint of the working end of column 2 be it is dotted, so that broken column 2 is applied to the static pressure on tempered glass 12
Power focuses on a bit, and the stress that can quickly cause the point increases, to destroy the stress equilibrium of monolith tempered glass 12.When
So the endpoint of the working end of broken column 2 may be threadiness, contact the defect blunt by pressure to lower single-point with tempered glass 12, but
It needs to increase the strength for applying broken column 2 in this way.It is connect in order to avoid being crushed the endpoint of the working end of column 2 with tempered glass 12
It is crushed out of shape and is passivated after touch, made in the endpoint of the material bigger than the hardness of tempered glass 12.
Projection of the working end of broken column 2 to the supporting surface direction of support base 4 is located in the supporting surface of support base 4.It breaks
The edge of broken tempered glass 12 is fixed between support base 4 and the working end of broken column 2, the outside of tempered glass 12 and support
The supporting surface fitting of seat 4, support base 4 can carry out excellent support to tempered glass 12, prevent tempered glass 12 in broken column 2
It is moved in outward direction under effect.
When the present invention in public transport in application, support base 4 to be installed on to the glass of the window of public transport
On the outside of glass, the good branch to window-glass can also be formed directly using the outer side window frame of window as support base 4 of the invention
Support.The present invention can not just be removed from window in this way, avoid losing.
The broken column 2 is attached by the guiding device being slidably matched with it with pedestal 1, and the guiding device is by solid
Surely the guide pad 3 being connected on pedestal 1 is constituted.The guide pad 3 is two pieces, is located at the both ends of broken column 2.Two pieces of guiding
The through-hole with broken 2 clearance fit of column is offered on block 3.Guide pad 3 has simultaneously to the fixed outer, guiding of broken column 2 and support
Effect.The broken column 2 stretches out the outside of its corresponding guide pad 3 far from one end of working end, and its extension elongation is greater than
Movement travel needed for broken column 2 completes fragmentation procedure, so that the end of broken column 2 is in the motion process of fragmentation procedure, no
Guide pad 3 corresponding to the end can be deviate from, influence the guide pad 3 to the guiding and support of broken column 2.
The guide pad 3 be also possible to the broken matched monolith of 2 length of column, open up thereon with broken column 2 sliding match
The sliding slot of conjunction, the freedom degree that sliding slot must be radial to broken column 2 limit, guarantee broken column 2 radially with guide pad 3 always
It keeps relatively fixed, and sliding slot corresponds to a side opening of ratchet mechanism, the side of broken column 2 is made directly to connect with ratchet mechanism
Touching.
The ratchet mechanism includes ratchet 7, active pawl 9, check pawl 5, limit spring piece 6 and actively fork 8.It is described
Ratchet 7 forms rotation connection by shaft 10 and pedestal 1, fixed between the ratchet 7 and shaft 10, specially sets in shaft 10
Keyway is set, by cooperating between 7 inner hole of shaft 10 and ratchet, and is fixed between the keyway of shaft 10 and the keyway of ratchet 7
Key, the installation formed between ratchet 7 and shaft 10 fixes.Keyway and key are being not shown in the figure, which is common
Mounting means between ratchet 7 and shaft 10.10 opposite base 1 of the shaft rotation, it is of course also possible to be arranged to 10 phase of shaft
Fixed, the structure that ratchet 7 is rotated relative to shaft 10 to pedestal 1 equally can be realized 7 opposite base 1 of ratchet in the present invention and rotate
Purpose.In the present embodiment, using former connection type, i.e. ratchet 7 is fixed with respect to shaft 10, and 10 opposite base 1 of shaft is solid
It is fixed.The hole passed through for shaft 10 is offered on pedestal 1, and first bearing 14 is set between the hole and shaft 10, makes shaft 10
Rotation between pedestal 1 is more smooth.The outer ring of the first bearing 14 and the hole on pedestal 1 are interference fitted, first bearing
14 inner ring and shaft 10 is interference fitted.
The actively fork 8 is connected with the rotation of shaft 10, and one end of actively fork 8 has the hole passed through for shaft 10,
Second bearing 13 is set between the hole and shaft 10, the outer ring of the second bearing 13 and the hole in shaft 10 are interference fitted, the
The inner ring and shaft 10 of two bearings 13 are interference fitted.It is respectively provided with thread segment at the both ends of shaft 10, the spiral shell at 10 both ends of shaft
The inner ring that inner ring and second bearing 13 of the nut 11 respectively to first bearing 14 are screwed in line section is locked.In ratchet 7 and base
The round boss that there is diameter to be greater than 10 other parts of shaft for 10 part of shaft between seat 1, the round boss and the second axis
It holds 13 inner rings and positioning is axially formed to ratchet 7.
The active pawl 9 is tilted to the direction that rotates forward of ratchet 7, and one end of driving ratchet 7 is engaged with ratchet 7, separately
One end and the middle part of actively fork 8 are formed hingedly.The one end of actively fork 8 far from shaft 10 is operating side, by increasing actively
The length of the operating side of swing rod 8 to the hinged place with active pawl 9 can increase the length of the operation arm of force, reach reduction operating force
The effect of amount.Positive operation actively fork 8, which makes active pawl 9 stir hook tooth 71, can be such that ratchet 7 rotates in the forward direction.The non-return
Pawl 5 is tilted to the direction that rotates forward of ratchet 7, and one end of check pawl 5 and pedestal 1 are hinged, and the other end is nibbled with hook tooth 71
It closes, one end of the limit spring piece 6 is fixed on pedestal 1, and the other end is located at the outside of check pawl 5, and (i.e. check pawl 5 is far
Side from ratchet 7), the rotation of check pawl 5 is limited, rotate forward ratchet 7 can only, and cannot invert, in this way
Even if stopping after turning an angle, ratchet 7 will not return, and again rotating ratchet 7 when, do not need to overcome it simultaneously
Turning power, therefore it is more laborsaving to operate.
There is the stress tooth engaged with the hook tooth 71 on ratchet 7 in the side of broken column 2, the stress tooth is along broken
Column 2 is axial equally distributed multiple and 2 part of broken column that is respectively positioned between two guide pads 3.The actual quantity root of stress tooth
Stroke needed for being crushed the crushing action of column 2 according to it is selected, and in the present embodiment, the quantity of stress tooth is three.Stress tooth with
The engagement of hook tooth 71 drives hook tooth 71 to be converted into broken column 2 in straight line side in the movement of circumferencial direction when rotating ratchet 7
To movement.There is spacing between the guide pad 3 of 2 front end of stress tooth and broken column of broken 2 front end of column, the spacing is big
The movement travel needed for broken column 2 completes fragmentation procedure guarantees that broken column 2 has enough strokes to 12 direction of tempered glass
It promotes, causes to achieve the purpose that broken tempered glass 12 to the enough static pressures of tempered glass 12.
Embodiment 2:
As shown in Figures 5 to 9, a kind of toughened glass crushing device, the device includes pedestal 1, support base 4, broken column
2, ratchet mechanism and gear 15.The pedestal 1 is tabular, and support base 4 is fixedly connected on one end of pedestal 1, with the formation of pedestal 1
Section is in the structure of T font.The broken column 2 and gear 15 are located at the same side of pedestal 1, and the ratchet mechanism is located at pedestal 1
The other side.The supporting surface setting of broken 2 vertical support seat 4 of column, being crushed column 2 close to one end of support base 4 is working end, is crushed
The endpoint of the working end of column 2 be it is dotted or linear, be crushed the endpoint of the working end of column 2 using bigger than the hardness of tempered glass 12
Material made.
Projection of the working end of broken column 2 to the supporting surface direction of support base 4 is located in the supporting surface of support base 4.It breaks
The edge of broken tempered glass 12 is fixed between support base 4 and the working end of broken column 2, the outside of tempered glass 12 and support
The supporting surface fitting of seat 4, support base 4 can carry out excellent support to tempered glass 12, prevent tempered glass 12 in broken column 2
It is moved in outward direction under effect.
The broken column 2 is attached by the guiding device being slidably matched with it with pedestal 1, and the guiding device is by solid
Surely the guide pad 3 being connected on pedestal 1 is constituted.The guide pad 3 is two pieces, is located at the both ends of broken column 2.Two pieces of guiding
The through-hole with broken 2 clearance fit of column is offered on block 3.The broken column 2, which stretches out its far from one end of working end, corresponding leads
To the outside of block 3, and its extension elongation is greater than movement travel needed for broken column 2 completes fragmentation procedure.
The gear 15 forms rotation connection by shaft 10 and pedestal 1, is formed between the gear 15 and shaft 10 solid
It is fixed, keyway specially is set in shaft 10, by cooperating between 15 inner hole of shaft 10 and gear, and is fixed on the key of shaft 10
Key between slot and the keyway of gear 15, the installation formed between gear 15 and shaft 10 are fixed.Keyway and key do not show in figure
Out, mounting means of the mounting structure between common gear 15 and shaft 10.10 opposite base 1 of the shaft rotation,
The hole passed through for shaft 10 is offered on pedestal 1, and first bearing 14, the first bearing 14 are set between the hole and shaft 10
Outer ring and pedestal 1 on hole be interference fitted, the inner ring of first bearing 14 and shaft 10 are interference fitted.
The ratchet mechanism includes ratchet 7, active pawl 9, check pawl 5, limit spring piece 6 and actively fork 8.It is described
Ratchet 7 forms rotation connection, relatively fixed between the ratchet 7 and shaft 10, ratchet 7 and shaft by shaft 10 and pedestal 1
Fixed form between 10 is in the same manner as in Example 1.The actively fork 8 is connected with the rotation of shaft 10, one end of actively fork 8
With the hole passed through for shaft 10, second bearing 13 is set between the hole and shaft 10, the outer ring of the second bearing 13 with
Hole interference fit in shaft 10, the inner ring and shaft 10 of second bearing 13 are interference fitted.It is respectively provided at the both ends of shaft 10
Thread segment is screwed with inner ring and gear 15 of the nut 11 respectively to second bearing 13 on the thread segment at 10 both ends of shaft and locks
Tightly.The round boss that there is diameter to be greater than 10 other parts of shaft for 10 part of shaft between gear 15 and pedestal 1, the circle
Shape boss and nut 11 are axially formed positioning to gear 15.
The active pawl 9 is tilted to the direction that rotates forward of ratchet 7, and one end of driving ratchet 7 is engaged with ratchet 7, separately
One end and the middle part of actively fork 8 are formed hingedly.The one end of actively fork 8 far from shaft 10 is operating side, by increasing actively
The length of the operating side of swing rod 8 to the hinged place with active pawl 9 can increase the length of the operation arm of force, reach reduction operating force
The effect of amount.Positive operation actively fork 8, which makes active pawl 9 stir hook tooth 71, can be such that ratchet 7 rotates in the forward direction.The non-return
Pawl 5 is tilted to the direction that rotates forward of ratchet 7, and one end of check pawl 5 and pedestal 1 are hinged, and the other end is nibbled with hook tooth 71
It closes, one end of the limit spring piece 6 is fixed on pedestal 1, and the other end is located at the outside of check pawl 5, and (i.e. check pawl 5 is far
Side from ratchet 7), the rotation of check pawl 5 is limited, rotate forward ratchet 7 can only, and cannot invert, in this way
Even if stopping after turning an angle, ratchet 7 will not return, and again rotating ratchet 7 when, do not need to overcome it simultaneously
Turning power, therefore it is more laborsaving to operate.
Due to gear 15 and ratchet 7 with shaft 10 it is fixed, that is, formed it is relatively fixed between gear 15 and ratchet 7, when
When ratchet 7 rotates, rotated together also by shaft 10 with moving gear 15.Have and the tooth on gear 15 in the side of broken column 2
The stress tooth of engagement, the stress tooth are axial equally distributed multiple along broken column 2 and are respectively positioned between two guide pads 3
Broken 2 part of column.The actual quantity of stress tooth stroke according to needed for the crushing action that it is crushed column 2 is selected, the present embodiment
In, the quantity of stress tooth is four.Stress tooth is engaged with the tooth on gear 15, and tooth when gear 15 is rotated thereon is in circumference
The movement in direction is converted into broken column 2 in the movement of rectilinear direction.Before the stress tooth and broken column 2 of broken 2 front end of column
There is spacing, which is greater than movement travel needed for broken column 2 completes fragmentation procedure, guarantees broken between the guide pad 3 at end
There is column 2 enough strokes to promote to 12 direction of tempered glass, cause to reach broken steel to the enough static pressures of tempered glass 12
Change the purpose of glass 12.
During carrying out use to the present invention, after working end and the contact of tempered glass 12 of broken column 2, at this time
The working end of broken column 2 does not have the static pressure of tempered glass 12 broken enough also, and tempered glass 12 has broken column at this time
The reaction force is transmitted on the tooth of gear 15 by reaction force, broken column 2 by stress tooth 21 thereon, and gear 15 is by turning
The reaction force is transmitted on ratchet 7 by axis 10, is overcome the reaction force by check pawl 5, be inverted ratchet 7 will not.Due to
The torque transmitted between gear 15 and ratchet 7 is identical, selects the outer diameter of ratchet 7 to be greater than the outer diameter of gear 15 in the present invention, in this way
It is equal to power multiplied by the principle of the arm of force according to torque, the power that check pawl 5 is subject to will be less than broken column 2 and be directly delivered on gear 15
Reaction force, 5 stress of check pawl is smaller, can guarantee the fastness connected between check pawl 5 and pedestal 1 in this way, and
And during carrying out production processing to the present invention, selected in the material to the connector between check pawl and pedestal
When, the range of choice of the strength and stiffness of the material is relatively bigger, more conducively reduction material cost and processing cost.Opposite ratchet
For 7 outer diameter, the outer diameter of gear 15 is smaller, and the stress of check pawl 5 is smaller, is crushed tempered glass 12 when will also increase in this way
Required actively fork 8 pulls angle, and therefore, the relative scale between gear 15 and ratchet 7 carries out excellent according to actual needs
Change selection.
Embodiment 3:
As broken column of the invention to needed for toughened glass crushing straight trip movement travel it is actually smaller, also
It is to say that the linear velocity of the ratchet or gears that be driven to broken column is smaller, therefore it may only be necessary to actively fork be swung smaller
Angle can achieve the purpose that broken tempered glass.In the present embodiment, compared with embodiment 1 and embodiment 2, will cancel
The setting of active pawl, and actively fork is formed directly between ratchet and is fixed, the operating side of actively fork is pulled so just
Ratchet wheel can directly be made, and check pawl still plays its effect for limiting ratchet revolution.It equally can be realized the present invention
Purpose.
Claims (6)
1. a kind of toughened glass crushing device, it is characterised in that: the device include formed with tempered glass to be broken it is relatively solid
Fixed pedestal has the broken column for applying static pressure for the plane of disruption to tempered glass on the pedestal；The broken column leans on
One end of nearly tempered glass is working end, and the broken column of driving is additionally provided on pedestal to the plane of disruption of tempered glass and applies static pressure
Mechanical driving mechanism；
The mechanical driving mechanism includes ratchet mechanism, and the ratchet mechanism includes ratchet, the master of pawl and control ratchet rotation
Movable pendulum bar；
The ratchet forms rotation connection by shaft and pedestal, and the actively fork is rotated using shaft as center axis relative to ratchet
Setting, the pawl include hinged with actively fork and stir active pawl and hingedly hinder with pedestal that hook tooth rotates ratchet
The only check pawl of ratchet reversion；
The mechanical driving mechanism further includes driving the gear rotated, the broken column and gear position with coaxial ratchet and by ratchet
In the same side of pedestal, the ratchet mechanism is located at the other side of pedestal, and the outer diameter of the ratchet is greater than the outer diameter of gear, is crushed
The side of column has the stress tooth with the tooth engagement on gear.
2. toughened glass crushing device according to claim 1, it is characterised in that: be further fixed on the pedestal to broken
The guiding device that column is oriented to.
3. toughened glass crushing device according to claim 2, it is characterised in that: the guiding device is by being located at broken column
Two guide pads at both ends are constituted, and have the through-hole being slidably matched with broken column on two guide pads.
4. toughened glass crushing device according to claim 1, it is characterised in that: on the pedestal with the work of broken column
Corresponding one end is held to be fixed with the support base parallel with the plane of disruption of tempered glass.
5. toughened glass crushing device according to claim 1, it is characterised in that: the endpoint of the working end of the broken column
It is dotted or linear.
6. toughened glass crushing device according to claim 5, it is characterised in that: the endpoint of the working end of the broken column
Hardness be greater than tempered glass hardness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410597066.3A CN104442672B (en) | 2014-10-30 | 2014-10-30 | toughened glass crushing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410597066.3A CN104442672B (en) | 2014-10-30 | 2014-10-30 | toughened glass crushing device |
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|---|---|
| CN104442672A CN104442672A (en) | 2015-03-25 |
| CN104442672B true CN104442672B (en) | 2018-12-07 |
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| CN201410597066.3A Active CN104442672B (en) | 2014-10-30 | 2014-10-30 | toughened glass crushing device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105501862B (en) * | 2015-12-03 | 2017-10-24 | 新沂城北新区城市建设发展有限公司 | The dynamic conveying arrangement of one kind card |
| CN105459942A (en) * | 2015-12-20 | 2016-04-06 | 重庆天和玻璃有限公司 | Gear rack type automotive glass crusher |
| CN206171385U (en) * | 2016-09-16 | 2017-05-17 | 宁夏吴忠市好运电焊机有限公司 | High -efficient broken window ware |
| CN109663237B (en) * | 2018-12-26 | 2020-07-21 | 广西申龙汽车制造有限公司 | Mounting structure of wireless glass breaker |
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| CN203450073U (en) * | 2013-08-02 | 2014-02-26 | 溯洄（上海）设计咨询有限公司 | Glass cracking device |
| CN103818221A (en) * | 2012-11-19 | 2014-05-28 | 杨国栋 | Car door with automatic car window glass smashing device |
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| JPH08164809A (en) * | 1994-12-12 | 1996-06-25 | Mitsubishi Motors Corp | Vehicle escape device |
| CN201665198U (en) * | 2010-01-22 | 2010-12-08 | 刘海星 | Continuous percussion-type bus emergency glass shredding device |
| CN103818221A (en) * | 2012-11-19 | 2014-05-28 | 杨国栋 | Car door with automatic car window glass smashing device |
| CN103286719A (en) * | 2013-06-08 | 2013-09-11 | 国家电网公司 | Spacer wrench |
| CN203450073U (en) * | 2013-08-02 | 2014-02-26 | 溯洄（上海）设计咨询有限公司 | Glass cracking device |
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| CN104442672A (en) | 2015-03-25 |
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