CN106592465B - A kind of control device for preventing automobile from escaping - Google Patents
A kind of control device for preventing automobile from escaping Download PDFInfo
- Publication number
- CN106592465B CN106592465B CN201610926988.3A CN201610926988A CN106592465B CN 106592465 B CN106592465 B CN 106592465B CN 201610926988 A CN201610926988 A CN 201610926988A CN 106592465 B CN106592465 B CN 106592465B
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- Prior art keywords
- fixing seat
- automobile
- wirerope
- connector
- equal
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Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F13/00—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions
- E01F13/12—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions for forcibly arresting or disabling vehicles, e.g. spiked mats
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Seats For Vehicles (AREA)
Abstract
The invention discloses a kind of control devices for preventing automobile from escaping, its key points of the technical solution are that including preceding fixing seat and rear fixing seat, preceding fixing seat has groove, preceding fixing seat and rear fixing seat are connected with each other by fixing piece, fixing seat is additionally provided with buffer air bag afterwards, preceding fixation, which is done, is connected with wirerope with before rear fixing seat, onward impulse is not contacted therefore loses on running car to wirerope with ground due to wheel, automobile can arrest violence molecule after gradually slowing down, wirerope is also connected with the resistance device in rear fixing seat simultaneously, it is converted the gravity of vehicle and inertia to the normal pressure on ground to increase resistance by the device, bigger cushion effect is provided.The present invention solves existing roadblock can not control the automobile of offender well, and then can be delayed the problem of offender arrests opportunity of combat.
Description
Technical field
The present invention relates to police apparatus fields, more specifically, it is related to a kind of control device for preventing automobile from escaping.
Background technique
In recent years, criminal rushed on highway card, rush in charge station by force, escaped using motor vehicle crime the phenomenon that increasingly increase
It is more, it destroys residential house and police equipment, the serious accident for the law enfrocement official that deliberately damages happens occasionally.In order to prevent the hair of the accident of rushing in by force
Raw, law enfrocement official is unique effective means in the anti-barrier of blazing a trail of road surface setting.
It is motor-driven that police ready-package such as patent announcement number to mention in the Chinese patent of CN203113240U moves accident
The anti-barrier of blazing a trail of vehicle.Its technical solution used is including rack, brambles fixing seat, brambles, warning sign and alarming singal lights.Machine
There is wheel below frame, motor provides power by V belt translation pair and wheel drive axis connection, battery.Guide rail is traversed in road
On.Brambles fixing seat is fixed on bottom plate, and brambles fixing seat is tubular body, on more brambles are uniformly mounted in tubular body
Portion.Right angle setting warning sign pillar on bottom plate, warning sign are transversely mounted on two warning sign pillars, the upper end of warning sign pillar
Alarming singal lights are installed, when generation motor vehicle rushes card or other emergencies need to block road, starts motor or pushes away
Fixed handle can block rapidly the escape of route denial suspicion automobile, can block all motor vehicles outlet in specified region moment.
When offender blazes a trail hinder by force, although above-mentioned anti-device of rushing can quickly realize the mesh of arrangement roadblock
, however it punctures the tire of offender by brambles, and then plays the purpose for stopping offender.However make actual
With in the process, tyre puncture can not be stopped to the advance of automobile completely, therefore the action of offender can not be controlled, together
When tyre puncture can not only damage the body of offender since automobile is out of control, while may also be out of control due to automobile
It causes damages to other people body.Therefore it is unfavorable for arresting offender.
Summary of the invention
In view of the deficiencies of the prior art, the present invention intends to provide a kind of control dress for preventing automobile from escaping
It sets, which can be good at controlling the automobile of offender, and then the arresting rapidly and efficiently by offender.
To achieve the above object, the present invention provides the following technical scheme that a kind of control device for preventing automobile from escaping, packet
Preceding fixing seat and rear fixing seat are included, the fixation for both fixed relative position is connected between the preceding fixing seat and rear fixing seat
Part, the preceding fixing seat is provided with for the groove by automobile guiding to the control device for preventing automobile from escaping, solid before described
More are connected between reservation and rear fixing seat for making somebody a mere figurehead automobile and providing the steel wire in tight state of buffering for automobile
It restricts, is additionally provided with the buffering for preventing automobile and rear fixing seat from directly bumping against on the rear face of the fixing seat towards the preceding fixing seat
Air bag；
The more wirerope and ground form steel wire angle, which is more than or equal to the groove and is formed with ground
Slope angle, the distance between the wirerope is more than or equal to 30cm and is less than or equal to 40cm；
One end of the wirerope is fixedly connected with the preceding fixing seat, is provided in fixing seat after described for by steel wire
Rope is directed to the guide roller of vertical motion, and the guide roller and the rear fixing seat are rotatablely connected, are provided on the guide roller
For preventing the wirerope in the guide groove of the axis upward sliding of the guide roller；
The other end of the wirerope is connected with for increasing the control device for preventing automobile from escaping and ground drag
Resistance device, the resistance device include the first connector connecting with the wirerope, are provided in fixing seat after described and institute
The first sliding groove on the vertical direction of the first connector sliding connection is stated, is rotatably connected to connecting rod on first connector,
Fixing axle is provided with after described in fixing seat, one end of the connecting rod and first connector are rotatablely connected, the connection
The fixation hole with fixing axle rotation connection is provided on bar, the other end of the connecting rod is rotatably connected to the second connection
Part, the fixation hole between first connector at a distance from be greater than the fixation hole between second connector at a distance from；
One end of second connector and the connecting rod are rotatablely connected, and the other end of second connector, which rotates, to be connected
It is connected to sliding block, the rear fixing seat is provided with the slide opening with sliding block sliding connection, is connected under the sliding block for increasing
The damping piece of resistance between the big sliding block and ground, the damping piece and ground face contact.
By using above-mentioned technical proposal, when automobile enters the control for preventing automobile from escaping by the groove of preceding fixing seat
When on device processed, since the spacing of wirerope is greater than the spacing of automobile tire, tire is entered in the gap of wirerope, by
In the presence of steel wire angle, automobile loses after one section of one end distance of movement and is not contacting therefore running out of steam with ground, at this point,
The elasticity of wirerope can carry out a degree of buffering to automobile, while wirerope is used since the gravity and automobile of automobile advance
Property can be rotated around guide roller, to pull the first connector, the first connector is by the leverage of connecting rod to the
Two connectors generate bigger downward pressure, and then downward pressure can be generated to sliding block and damping piece, due to wirerope
The gravity of automobile and the inertia of automobile are converted to the normal pressure of damping piece and ground face contact, and normal pressure is capable of increasing damping piece
Resistance between ground, therefore effectively the control device for preventing automobile from escaping can be buffered；Vapour in order to prevent simultaneously
Vehicle and rear fixing seat directly bump against, and buffer air bag is further arranged and buffers to automobile；Distance between wirerope is arranged to greatly
It is to be generally 150cm effect due to existing vehicle right and left tire spacing in being equal to 30cm and being less than or equal to 40cm, can protects
Chassis face between card tire is contacted with 4 to 5 wirerope, to guarantee the stability of vehicle, so that vehicle will not turn on one's side；
Steel wire angle is more than or equal to slope angle and vehicle is enabled to enter motorless state faster, thus preferably control escape
Automobile；In conclusion the control device for preventing automobile from escaping can be good at the automobile of control escape.
The present invention is further arranged to: being provided with buffer unit in fixing seat after described, the buffer unit includes one end
More snub ropes of the preceding fixing seat are fixed on, the spacing between the snub rope is equal to the spacing between the wirerope, and institute
The buffer roll for changing snub rope's other end direction of motion is provided with after stating more in fixing seat, the buffer roll is located at described
The lower section of guide roller, the buffer roll are rotatablely connected with the rear fixing seat, and the other end of the snub rope is connected with stretching
Spring.
By using above-mentioned technical proposal, contacted due to automobile with snub rope when wirerope deflection is larger, by
In snub rope one end, the fixed other end is connected with spring, it is thus possible to the buffer function that vehicle plays, so as to better
Slow down to the automobile, and then automobile is controlled.
The present invention is further arranged to: the spacing between the wirerope is 35cm.
By using above-mentioned technical proposal, setting 35cm for the spacing of wirerope can be ensured when automobile enters the dress
When setting, the wirerope on 4, chassis between tire or more is contacted, stability when so as to support vehicles on a steel cord.
The present invention is further arranged to: the damping piece is the vulcanie block being fixedly connected with the sliding block.
By using above-mentioned technical proposal, vulcanie and ground have biggish friction factor, therefore in normal pressure one
Bigger frictional force is provided under conditions of fixed, to buffer to the device.
The present invention is further arranged to: the damping piece is the nail-plate being fixedly connected with the sliding block, under the nail-plate
End is provided with sting.
By using above-mentioned technical proposal, use nail-plate as damping piece due under positive pressure sting can penetrate ground
In face, therefore it is capable of providing bigger resistance, to buffer to the device.
The present invention is further arranged to: the slope angle is more than or equal to 10 ° and less than or equal to 15 °, and the steel wire angle is big
In equal to 10 ° and less than or equal to 15 °.
By using above-mentioned technical proposal, slope angle and steel wire angle can be avoided within the above range vehicle fly up not with
Wirerope contacts while vehicle being enabled to enter non-power state within a short period of time, and steel wire angle is right within the above range
There is good effect and efficiency in the buffer deceleration of vehicle.
In conclusion the invention has the following advantages: the present invention can play good slowing effect to vehicle, together
When the device inertia of the gravity of automobile and automobile can be converted to damping piece and ground face contact normal pressure, thus increase pair
The resistance of the device, and then good buffering effect is played to the device, to achieve the purpose that control escape automobile.
Detailed description of the invention
Fig. 1 is the side view of embodiment.
Fig. 2 is rear fixing seat schematic diagram of internal structure.
Fig. 3 is the structural schematic diagram of Fig. 2 positive direction.
Fig. 4 is enlarged drawing of the Fig. 2 at A.
Fig. 5 is enlarged drawing of the Fig. 3 at B.
Fig. 6 is the attachment structure schematic diagram of sliding block and vulcanie.
Fig. 7 is the attachment structure schematic diagram of sliding block and nail-plate.
In figure: 1, preceding fixing seat；2, rear fixing seat；3, fixing piece；4, groove；5, wirerope；6, buffer air bag；7, steel wire
Angle；8, slope angle；9, guide roller；10, guide groove；11, the first connector；12, first sliding groove；13, connecting rod；14, fixed
Axis；15, fixation hole；16, the second connector；17, sliding block；18, slide opening；19, snub rope；20, buffer roll；21, extension spring；
22, vulcanie block；23, nail-plate；24, sting.
Specific embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings.
Embodiment: a kind of control device for preventing automobile from escaping is fixed referring to figs. 1 to Fig. 5, including preceding fixing seat 1 with rear
Seat 2, is connected with the fixing piece 3 for both fixed relative position between preceding fixing seat 1 and rear fixing seat 2, which is two
The fixed link being fixedly connected with preceding fixing seat 1 and rear fixing seat 2.Preceding fixing seat 1 is provided with for preventing automobile guiding to this
The groove 4 of the control device of automobile escape is connected with more for making somebody a mere figurehead automobile and being between preceding fixing seat 1 and rear fixing seat 2
Automobile provides the wirerope 5 in tight state of buffering.Fixing seat 2 is additionally provided on the face of fixing seat 1 prevents forward afterwards
The buffer air bag 6 that automobile and rear fixing seat 2 directly bump against；Wirerope 5 and ground form steel wire angle 7, and groove 4 is formed with ground
Slope angle 8, due to steel wire angle 7 be more than or equal to slope angle 8 enable to vehicle to enter motorless state faster, because
This setting steel wire angle 7 is more than or equal to slope angle 8.Under conditions of meeting steel wire angle 7 more than or equal to slope angle 8, wire clip
Angle 7 is 10 ° or 13 ° or 15 °, and slope angle 8 is 10 ° or 13 ° or 15 °.Steel wire angle 7 and slope angle 8 are in the present embodiment
10°。
4, chassis when automobile enters the device, between tire can be ensured by setting 35cm for the spacing of wirerope 5
Above wirerope 5 contacts, so as to stability of support vehicles when on wirerope 5.The spacing of wirerope 5 can be 30cm
Or 40cm；
One end of wirerope 5 is fixedly connected with preceding fixing seat 1, is provided in rear fixing seat 2 for wirerope 5 to be directed to
The guide roller 9 of vertical motion, guide roller 9 and rear fixing seat 2 are rotatablely connected, and guide groove 10,10 energy of guide groove are arranged on guide roller 9
Enough prevent wirerope 5 in the axis upward sliding of guide roller 9.
The other end of wirerope 5 is connected with the resistance for increasing the control device for preventing automobile from escaping and ground drag
Device, the resistance device include the first connector 11 connecting with wirerope 5, are provided with and the first connector in rear fixing seat 2
11 slide the first sliding groove 12 on the vertical direction of connection, are rotatably connected to connecting rod 13, rear fixing seat 2 on the first connector 11
On be provided with fixing axle 14, one end of connecting rod 13 and the first connector 11 are rotatablely connected, be provided in connecting rod 13 with it is fixed
The fixation hole 15 that axis 14 is rotatablely connected, the other end of connecting rod 13 are rotatably connected to the second connector 16, fixation hole 15 and first
Distance between connector 11 be greater than fixation hole 15 between the second connector 16 at a distance from；
One end of second connector 16 and connecting rod 13 are rotatablely connected, and the other end of the second connector 16 is rotatably connected to cunning
Block 17, rear fixing seat 2 are provided with the slide opening 18 with the sliding connection of sliding block 17, be connected under sliding block 17 for increase sliding block 17 with
The damping piece of resistance between ground, damping piece and ground face contact.Damping piece is arranged to vulcanie block 22 or nail-plate 23.This implementation
The damping piece used in example is vulcanie block 22.Vulcanie block 22 and ground have biggish friction factor, therefore just
Bigger frictional force is provided under conditions of pressure is certain, to buffer to the device.Also nail-plate 23, nail-plate 23 can be used
Since sting 24 can penetrate in ground under positive pressure, it is capable of providing bigger resistance, to carry out to the device
Buffering.
In order to further slow down to automobile, it is provided with buffer unit in rear fixing seat 2, which includes one
End is fixed on more snub ropes 19 of preceding fixing seat 1, and the spacing between snub rope 19 is equal to the spacing between wirerope 5, and after more
The buffer roll 20 for changing 19 other end direction of motion of snub rope is provided in fixing seat 2, buffer roll 20 is located under guide roller 9
Side, buffer roll 20 are rotatablely connected with rear fixing seat 2, and the other end of snub rope 19 is connected with extension spring 21.When wirerope 5 becomes
It is contacted due to automobile with snub rope 19 when shape amount is larger, since the fixed other end in 19 one end of snub rope is connected with spring, because
And can be to the buffer function that vehicle plays, so as to preferably slow down to the automobile, and then automobile is controlled.
It is provided with two layers of buffer unit in the embodiment, can preferably be slowed down to automobile by repeatedly buffering.
When automobile is entered on the control device for preventing automobile from escaping by the groove 4 of preceding fixing seat 1, due to steel wire
The spacing of rope 5 is greater than the spacing of automobile tire, therefore tire enters in the gap of wirerope 5, due to depositing for steel wire angle 7
It loses after one section of one end distance of movement in, automobile and does not therefore run out of steam contact with ground, at this point, the elasticity of wirerope 5
A degree of buffering can be carried out to automobile, and can be to automobile after the contact of snub rope 19 automobile for two layers of buffer unit being arranged
Slow down；Simultaneously wirerope 5 due to automobile gravity and automobile advance inertia can be rotated around guide roller 9, thus
Pull the first connector 11, the first connector 11 by the leverage of connecting rod 13 to the second connector 16 generate it is bigger to
Under pressure, and then downward pressure can be generated to sliding block 17 and damping piece, due to the gravity and automobile of 5 automobile of wirerope
Inertia is converted to the normal pressure of damping piece and ground face contact, and normal pressure is capable of increasing the resistance between damping piece and ground, because
This can effectively buffer the control device for preventing automobile from escaping.
Automobile continues to move, and automobile and rear fixing seat 2 directly bump against in order to prevent, and buffer air bag 6 is further arranged to vapour
Vehicle is buffered.Offender easily can be carried out to arrest action when the speed of automobile reduces police.Due to the device energy
Enough good control escape automobiles, easily arrest offender, therefore have good social effect.
The above is only a preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
Those of ordinary skill for, more improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (1)
1. a kind of control device for preventing automobile from escaping, it is characterised in that: described including preceding fixing seat (1) and rear fixing seat (2)
The fixing piece (3) for both fixed relative position, the preceding fixing seat are connected between preceding fixing seat (1) and rear fixing seat (2)
(1) be provided with for by automobile guiding to this prevent automobile escape control device groove (4), the preceding fixing seat (1) and
More are connected between fixing seat (2) afterwards for making somebody a mere figurehead automobile and providing the wirerope in tight state of buffering for automobile
(5), being additionally provided on the rear face of the fixing seat (2) towards the preceding fixing seat (1) prevents automobile and rear fixing seat (2) direct
The buffer air bag (6) of collision；
The more wirerope (5) and ground form steel wire angle (7), the steel wire angle (7) be more than or equal to the groove (4) with
The slope angle (8) that ground is formed, the distance between the wirerope (5) are more than or equal to 30cm and are less than or equal to 40cm；
One end of the wirerope (5) is fixedly connected with the preceding fixing seat (1), is provided with and is used in the rear fixing seat (2)
Wirerope (5) is directed to the guide roller (9) of vertical motion, the guide roller (9) and the rear fixing seat (2) are rotatablely connected,
The guide groove of the axis upward sliding for preventing the wirerope (5) in the guide roller (9) is provided on the guide roller (9)
(10)；
The other end of the wirerope (5) is connected with the resistance for increasing the control device for preventing automobile from escaping and ground drag
Power device, the resistance device include the first connector (11) connecting with the wirerope (5), are set in the rear fixing seat (2)
It is equipped with and the first sliding groove (12) on the vertical direction of first connector (11) sliding connection, first connector (11)
On be rotatably connected to connecting rod (13), be provided with fixing axle (14) in fixing seat (2) after described, one end of the connecting rod (13)
It is rotatablely connected, is provided on the connecting rod (13) and the fixing axle (14) rotation connection with first connector (11)
The other end of fixation hole (15), the connecting rod (13) is rotatably connected to the second connector (16), the fixation hole (15) and institute
State distance between the first connector (11) be greater than the fixation hole (15) between second connector (16) at a distance from；
One end of second connector (16) and the connecting rod (13) are rotatablely connected, second connector (16) it is another
End is rotatably connected to sliding block (17), and the rear fixing seat (2) is provided with the slide opening (18) with the sliding block (17) sliding connection, institute
The lower part for stating sliding block (17) is connected with damping piece for increasing resistance between the sliding block (17) and ground, the damping piece and ground
Face contact；
The damping piece is the vulcanie block (22) being fixedly connected with the sliding block (17)；
The slope angle (8) is more than or equal to 10 degree and less than or equal to 15 degree, and the steel wire angle (7) is more than or equal to 10 degree and is less than
Equal to 15 degree.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610926988.3A CN106592465B (en) | 2016-10-31 | 2016-10-31 | A kind of control device for preventing automobile from escaping |
| PCT/CN2016/106465 WO2018076422A1 (en) | 2016-10-31 | 2016-11-19 | Control device for preventing automobile from escaping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610926988.3A CN106592465B (en) | 2016-10-31 | 2016-10-31 | A kind of control device for preventing automobile from escaping |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106592465A CN106592465A (en) | 2017-04-26 |
| CN106592465B true CN106592465B (en) | 2019-07-02 |
Family
ID=58556107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610926988.3A Active CN106592465B (en) | 2016-10-31 | 2016-10-31 | A kind of control device for preventing automobile from escaping |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106592465B (en) |
| WO (1) | WO2018076422A1 (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4624600A (en) * | 1985-03-22 | 1986-11-25 | Wagner Richard H | Anti-terrorist vehicle impaler |
| CN102352608A (en) * | 2011-08-27 | 2012-02-15 | 沈昌生 | Motor vehicle arresting rope forced-stopping device |
| CN202323818U (en) * | 2011-11-01 | 2012-07-11 | 西华大学 | Automobile breakthrough-preventing device |
| CN204080698U (en) * | 2014-09-12 | 2015-01-07 | 殷呈卫 | A kind of Roadblock |
| CN204715247U (en) * | 2015-06-29 | 2015-10-21 | 杜景闻 | Ascending/decending expressway tol lcollection is anti-rushes lever apparatus |
| CN206438444U (en) * | 2016-10-31 | 2017-08-25 | 崔瑾 | A kind of escape automotive controls |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2157944Y (en) * | 1992-11-14 | 1994-03-02 | 赵力 | Obstructing device for passage of vehicles |
| WO2007071725A1 (en) * | 2005-12-23 | 2007-06-28 | Saab Ab | Anti-vehicle barrier |
| CN203113240U (en) * | 2013-02-19 | 2013-08-07 | 毛箭 | Police rapidly mounted removable trouble-causing motor vehicle rushing prevention barricade |
| CN203834393U (en) * | 2014-03-10 | 2014-09-17 | 陈新良 | Barricade device used for preventing cars from rushing away from checkpoint |
| CN106320224B (en) * | 2016-10-31 | 2018-10-02 | 浙江锦源实业有限公司 | Escape automotive controls |
| CN106320223B (en) * | 2016-10-31 | 2018-12-04 | 江苏绿能汽配科技有限公司 | A kind of escape automotive controls |
-
2016
- 2016-10-31 CN CN201610926988.3A patent/CN106592465B/en active Active
- 2016-11-19 WO PCT/CN2016/106465 patent/WO2018076422A1/en active Application Filing
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4624600A (en) * | 1985-03-22 | 1986-11-25 | Wagner Richard H | Anti-terrorist vehicle impaler |
| CN102352608A (en) * | 2011-08-27 | 2012-02-15 | 沈昌生 | Motor vehicle arresting rope forced-stopping device |
| CN202323818U (en) * | 2011-11-01 | 2012-07-11 | 西华大学 | Automobile breakthrough-preventing device |
| CN204080698U (en) * | 2014-09-12 | 2015-01-07 | 殷呈卫 | A kind of Roadblock |
| CN204715247U (en) * | 2015-06-29 | 2015-10-21 | 杜景闻 | Ascending/decending expressway tol lcollection is anti-rushes lever apparatus |
| CN206438444U (en) * | 2016-10-31 | 2017-08-25 | 崔瑾 | A kind of escape automotive controls |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106592465A (en) | 2017-04-26 |
| WO2018076422A1 (en) | 2018-05-03 |
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Effective date of registration: 20190529 Address after: 226153 No. 101, Nine Groups, Banqiao Village, Zhengyu Town, Haimen City, Nantong City, Jiangsu Province Applicant after: Haimen Chuang Hao Industrial Design Co., Ltd. Address before: 215515 Tongxin Road, Changshou City Town, Changshou City, Suzhou, Jiangsu Applicant before: Changshu Mdt InfoTech Ltd |
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