CN103895599A - Device capable of automatically preventing car from rolling over - Google Patents
Device capable of automatically preventing car from rolling over Download PDFInfo
- Publication number
- CN103895599A CN103895599A CN201410114218.XA CN201410114218A CN103895599A CN 103895599 A CN103895599 A CN 103895599A CN 201410114218 A CN201410114218 A CN 201410114218A CN 103895599 A CN103895599 A CN 103895599A
- Authority
- CN
- China
- Prior art keywords
- magnetic switch
- support body
- guard bar
- guard
- rollover
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Abstract
A device capable of automatically preventing a car from rolling over is composed of a frame, two protecting rods, two magnet switches, two bayonet locks, two springs and two threaded rods. During assembling, the protecting rods are disposed in the frame and are fixed through the threaded rods, the magnet switches are disposed at the edge of a notch of the frame, the bayonet locks are respectively disposed on the frame, one ends of the springs are connected with the bayonet locks while the other ends of the same are connected to the protecting rods, and thus an integral is formed. The device is disposed on a pedal portion and two sides of a car roof on two sides of the car; when the device inclines to a certain degree, the protecting rods are pulled through the springs to rapidly expand to form a rollover prevention system under the action of the magnet switches, the car to rollover to the ground is rebounded, and normal stability of a car body can be restored; when the car body inclines to an overlarge degree, the device arranged on the roof can form one rollover prevention system as well to prevent the car from rolling over once again, so that safety performance is greatly improved.
Description
Technical field
The invention belongs to a kind of preparing technical field of vehicular spare parts, be specifically related to a kind of device that can automatically prevent dolly rollover.
Background technology
The existing automobile quantity of China rises year by year.Drive to go on a journey, safety is the wish of every navigating mate.But at present, traffic safety problem highlights day by day, the frequent generation of traffic accident, brings to country and household and is difficult to obliterated moral injury and economic loss.In traffic accident, having quite a few is to cause because automobile turns to occur to turn on one's side in the time running at high speed.Will make you quite unexpected in a little precipitate accidents, in the time that rollover occurs automobile, because the flank position of car does not have anti-collision facility, so once there is vehicle side turning accident, consequence is hardly imaginable.
Application number is 200710144313.4 " vehicle side turning alarming devices ".It is a kind of motor turning anti-rollover system of Harbin Engineering University's Electrical and Mechanical Engineering College Zhang Zhendong exploitation.This invention provides a kind of vehicle side turning alarming device, it is by microprocessor module, connect the power module of microprocessor module, keyboard circuit, warning circuit, LED drives display module, MEMS micro-acceleration gauge module and angle of roll the electric circuit constitute, angle of roll circuit output end mouth is connected with the I/O input port of microprocessor module, MEMS micro-acceleration gauge module is connected with the input interface of microprocessor module, angle of roll circuit comprises the angle of roll sensor being arranged on automobile bodies, MEMS micro-acceleration gauge module comprises the MEMS micro-acceleration gauge being arranged on automobile bodies.This device has significant effect for the driving safety that improves vehicle.This innovation point: by obliquity sensor Real-Time Monitoring, occur when dangerous to driver, with warning, telling that driver needs to slow down.If driver is not slowed down, system can force moving heavy object to change centre of gravity of vehicle, thereby changes motor turning radius, reduces automobile the possibility of turning on one's side occurs.
But it is generally very unexpected that accident occurs.Occur in a flash in accident, even if said apparatus works and reports to the police, also do not wait driver to react, automobile has been turned on one's side, and accident also still occurs.So this device is in the time taking precautions against burst accident generation, its effect is also little.
Summary of the invention
Object of the present invention is exactly to overcome the deficiency of the said goods and brand-new a kind of device that can automatically prevent dolly rollover is provided.Specifically comprise: this device is made up of support body, guard bar, magnetic switch, bayonet lock, spring, screw rod.Wherein, guard bar, bayonet lock, spring and screw rod all have respectively 2; magnetic switch has two, when this device combination, is that 2 guard bars are placed in support body; and be fixed up with screw rod; magnetic is arranged on to the notch edge of support body, two are also arranged on respectively on support body with bayonet lock, and 2 springs are all one and are connecting bayonet lock; other end is connected on guard bar, forms a whole thus.This device is mounted in stretcher position and the car roof both sides of automobile both sides, device normal condition is: two guard bars are under the control of magnetic switch, to be combined in the groove of support body, in the time that device tilts to certain amplitude, magnetic switch will get out of hand effect, article two, guard bar forms an anti-rollover system next the opening rapidly of pulling of spring, article two, guard bar one touches ground and can will turn on one's side rebounds in the automobile on ground, makes vehicle body recover steadily normal; In the time that vehicle body rollover amplitude is excessive; although being placed in the device of stretcher can not rebound automobile but also play buffer action; after cushion effect; be arranged on an anti-rollover system of the same formation of device of ceiling; under the device buffer action of stretcher, suffered power just greatly reduces; again protect vehicle side turning, increased substantially safety performance.
Described magnetic switch is to be provided with movable button, and movable button is to be controlled at a place controlling thing.Meanwhile, magnetic switch, in the situation that not switching on, is in off position, because magnetic switch is not worked always, is controlled so can control thing always.Once magnetic switch energising is just worked immediately, once magnetic switch work, set movable button will be opened immediately, and get out of hand also can random movement simultaneously can to control thing.
The present invention is achieved through the following technical solutions:
The device that can automatically prevent dolly rollover, in technical scheme, this device is made up of support body (1), guard bar (2), magnetic switch (3), bayonet lock (4), spring (5), screw rod (6).
Wherein, the body of support body (1) is a square interior dead slot body, at two screw holes of support body (1) two difference layout setting one (7), there are two pin holes (8) at the upper layout setting of support body (1) simultaneously.
The body of guard bar (2) is square solid; be respectively arranged with a screw hole two (9) and a spring anchorage bracket (10) in the bottom of guard bar (2); guard bar (2) has two, and specification, shape are consistent.
Magnetic switch (3) is common commercial goods, and its principle of work is: in the situation that not switching on, magnetic switch (3) is in off position, once energising is worked immediately; Magnetic switch (3) has 2, and specification and function consistent.
The body of bayonet lock (4) is column type, and has two, and specification, shape are consistent.
The common commercial goods of spring (5), and have two, and specification, shape are consistent.
Screw rod (6) is common commercial goods, and has two, and specification, shape are consistent.
This device is combined into one when overall, it is the two that respectively 2 guard bars (2) is placed in to support body (1), when arrangement, be that the bottom of guard bar (2) is filled in support body (1) groove, make the screw hole two (9) of guard bar (2) facing to the screw hole one (7) of support body (1), then use screw rod (6) to intert in 2 screw holes, and tighten and make it form one with nut; Two magnetic switch (3) respectively layout are arranged on the notch edge of support body (1) middle, be arranged on respectively on two pin holes (8) of support body (1) with bayonet lock (4) two, 2 springs (5) are all one and are connecting bayonet lock (4), other end is connected on the spring anchorage bracket (10) of guard bar (2), thus each component combination is become to an entirety; Wherein, when two guard bars (2) are placed in the groove of support body (1) altogether, the front end of 2 guard bars (2) is all within the scope of the magnetic control of magnetic switch (3).
This device is mounted in stretcher position and the car roof both sides of automobile both sides, device normal condition is: two guard bars (2) are respectively fastened by the movable button of a magnetic switch (3) and are fixed in the groove of support body (1), because magnetic switch (3) keeps no power state always, so two guard bars (2) are controlled in the groove of fixing bracket body (1) by magnetic switch (3) always; In the time that device tilts to certain amplitude, magnetic switch (3) will be switched on automatically, the movable button of magnetic switch (3) is regained immediately, article two, after guard bar (2) get out of hand and next the opening rapidly of pulling of spring (5), form an anti-rollover system, article two, guard bar (2) touches ground and can will turn on one's side rebounds in the automobile on ground, makes vehicle body recover steadily normal; In the time that vehicle body rollover amplitude is excessive; although being placed in the device of stretcher can not rebound automobile but also play buffer action; after cushion effect; be arranged on an anti-rollover system of the same formation of device of ceiling; under the device buffer action of stretcher, suffered power just greatly reduces; again protect vehicle side turning, increased substantially safety performance.
Tool of the present invention has the following advantages:
1, next its structure group of device that automatically prevents dolly rollover proposed by the invention not only becomes novel, scientific and reasonable, and effect significantly.
2, the present invention in use, can be arranged on stretcher position and the car roof both sides of automobile both sides simultaneously, in the time there is rollover in automobile, when device also tilts to certain amplitude, at this moment the magnetic switch control action that will lose magnetism, article two, guard bar forms an anti-rollover system next the opening rapidly of pulling of spring, and two guard bars one touch ground and can will turn on one's side and rebound in the automobile on ground, make vehicle body recover steadily normal; In the time that vehicle body rollover amplitude is excessive; although being placed in the device of stretcher can not rebound automobile but also play buffer action; after cushion effect; be arranged on an anti-rollover system of the same formation of device of ceiling; under the device buffer action of stretcher, suffered power just greatly reduces, and again protects vehicle side turning.Owing to adopting dual anti-rollover safety method, increase substantially safety performance.
3, volume of the present invention is little, and convenient and practical when use, degree of automation is high, and reliability is strong, and safety performance is stable, and can be suitable for various new old vehicles.
4, the present invention is an entirety, thus very light when product is applied, also time saving and energy saving when installation.
5, the present invention is in the time taking precautions against burst accident generation, and effect is significantly same.
6, the present invention has very important meaning to automobile accident prevention, if large scale investment of the present invention is used, the generation of traffic accident will be reduced, effectively reduce country and the loss of individual economic asset, make driver drive more to feel at ease, give passenger the sensation with safety and comfort, there are wide market outlook.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is the structural representation of the present invention while opening.
Structural representation when Fig. 2 is normal condition of the present invention.
Fig. 3 is the structural representation of support body in the present invention (1).
Fig. 4 is the structural representation of guard bar in the present invention (2).
Fig. 5 is the structural representation of bayonet lock in the present invention (4).
Fig. 6 is the structural representation of medi-spring of the present invention (5).
In Fig. 1, the 1st, support body, the 2nd, guard bar, the 3rd, magnetic switch, the 4th, bayonet lock, the 5th, spring, the 6th, screw rod, 10 are arranged on the spring anchorage bracket on guard bar (2).
In Fig. 2, the 1st, support body, the 2nd, guard bar, the 3rd, magnetic switch, the 5th, spring, the 6th, screw rod.
The specific embodiment
Now the present invention will be described in detail by reference to the accompanying drawings:
The present invention is made up of support body (1), guard bar (2), magnetic switch (3), bayonet lock (4), spring (5), screw rod (6).
Shown in Fig. 1 is structural representation of the present invention.Wherein, the 1st, support body (1); the 2nd, guard bar (2); the 3rd, magnetic switch (3); the 4th, bayonet lock (4); the 5th, spring (5), the 6th, screw rod (6), 10 are arranged on the spring anchorage bracket (10) on guard bar (2).
Shown in Fig. 2 is also structural representation of the present invention.Wherein, the 1st, support body (1), the 2nd, guard bar (2), the 3rd, magnetic switch (3), the 5th, spring (5), the 6th, screw rod (6).
Fig. 3 shown in being is the structural representation of support body in the present invention (1).Support body (1) is a kind of metalwork, its body is a square interior dead slot body, at two screw holes of support body (1) two difference layout setting one (7), there are two pin holes (8) at the upper layout setting of support body (1) simultaneously.
Fig. 4 shown in being is the structural representation of guard bar in the present invention (2).Guard bar (2) is also a kind of metalwork; its body is square solid; be respectively arranged with a screw hole two (9) and a spring anchorage bracket (10) in the bottom of guard bar (2); guard bar (2) has two, and specification, shape are consistent.
Fig. 5 shown in being is the structural representation of bayonet lock in the present invention (4).The body of bayonet lock (4) is column type, and has two, and specification, shape are consistent.
Fig. 6 shown in being is the structural representation of medi-spring of the present invention (5).The common commercial goods of spring (5), and have two, and specification, shape are consistent.
Described magnetic switch (3) is common commercial goods, and its principle of work is: in the situation that not switching on, magnetic switch (3) is in off position, once energising is worked immediately; Magnetic switch (3) has 2, and specification and function consistent.
Described screw rod (6) is also common commercial goods, and has two, and specification, shape are consistent.
This device is combined into one when overall, it is the two that respectively 2 guard bars (2) is placed in to support body (1), when arrangement, be that the bottom of guard bar (2) is filled in support body (1) groove, make the screw hole two (9) of guard bar (2) facing to the screw hole one (7) of support body (1), then use screw rod (6) to intert in 2 screw holes, and tighten and make it form one with nut; Two magnetic switch (3) respectively layout are arranged on the notch edge of support body (1) middle, be arranged on respectively on two pin holes (8) of support body (1) with bayonet lock (4) two, 2 springs (5) are all one and are connecting bayonet lock (4), other end is connected on the spring anchorage bracket (10) of guard bar (2), thus each component combination is become to an entirety; Wherein, when two guard bars (2) are placed in the groove of support body (1) altogether, the front end of 2 guard bars (2) is all within the scope of the magnetic control of magnetic switch (3);
This device is mounted in stretcher position and the car roof both sides of automobile both sides, device normal condition is: two guard bars (2) are respectively fastened by the movable button of a magnetic switch (3) and are fixed in the groove of support body (1), because magnetic switch (3) keeps no power state always, so two guard bars (2) are controlled in the groove of fixing bracket body (1) by magnetic switch (3) always; In the time that device tilts to certain amplitude, magnetic switch (3) will be switched on automatically, the movable button of magnetic switch (3) is regained immediately, article two, after guard bar (2) get out of hand and next the opening rapidly of pulling of spring (5), form an anti-rollover system, article two, guard bar (2) touches ground and can will turn on one's side rebounds in the automobile on ground, makes vehicle body recover steadily normal; In the time that vehicle body rollover amplitude is excessive; although being placed in the device of stretcher can not rebound automobile but also play buffer action; after cushion effect; be arranged on an anti-rollover system of the same formation of device of ceiling; under the device buffer action of stretcher, suffered power just greatly reduces; again protect vehicle side turning, increased substantially safety performance.
Application Example of the present invention:
This device is all equipped with on stretcher position and car roof both sides in automobile both sides, automobile in the process of moving, when dolly meets accident when tilting on one side and reach certain degree to certain, be that two-wheeled is while overhead having 30～50 centimeters, or while tilting to more than 45 °, the automatic control electricity being provided with on automobile arranges device and will power to magnetic switch, the magnetic switch that is arranged on device will automatic operation, two guard bars that are arranged on device open rapidly and form an anti-rollover system, article two, guard bar one touches ground and can will turn on one's side rebounds in the automobile on ground, make vehicle body recover steadily normal, in the time that vehicle body rollover amplitude is excessive, although being placed in the device of stretcher can not rebound automobile but also play buffer action, after cushion effect, be arranged on an anti-rollover system of the same formation of device of ceiling, under the device buffer action of stretcher, suffered power just greatly reduces, again protect vehicle side turning, to turn on one's side to such an extent that vehicle body withstands, avoid vehicle body to continue rolling, thereby reach protection occupant's life security.
Claims (1)
1. the device that can automatically prevent dolly rollover, is characterized in that: this device is made up of support body (1), guard bar (2), magnetic switch (3), bayonet lock (4), spring (5), screw rod (6);
Wherein, the body of support body (1) is a square interior dead slot body, at two screw holes of support body (1) two difference layout setting one (7), there are two pin holes (8) at the upper layout setting of support body (1) simultaneously;
The body of guard bar (2) is square solid, be respectively arranged with a screw hole two (9) and a spring anchorage bracket (10) in the bottom of guard bar (2), guard bar (2) has two, and specification, shape are consistent;
Magnetic switch (3) is common commercial goods, and its principle of work is: in the situation that not switching on, magnetic switch (3) is in off position, once energising is worked immediately; Magnetic switch (3) has 2, and specification and function consistent;
The body of bayonet lock (4) is column type, and has two, and specification, shape are consistent;
The common commercial goods of spring (5), and have two, and specification, shape are consistent;
Screw rod (6) is common commercial goods, and has two, and specification, shape are consistent;
This device is combined into one when overall, it is the two that respectively 2 guard bars (2) is placed in to support body (1), when arrangement, be that the bottom of guard bar (2) is filled in support body (1) groove, make the screw hole two (9) of guard bar (2) facing to the screw hole one (7) of support body (1), then use screw rod (6) to intert in 2 screw holes, and tighten and make it form one with nut; Two magnetic switch (3) respectively layout are arranged on the notch edge of support body (1) middle, be arranged on respectively on two pin holes (8) of support body (1) with bayonet lock (4) two, 2 springs (5) are all one and are connecting bayonet lock (4), other end is connected on the spring anchorage bracket (10) of guard bar (2), thus each component combination is become to an entirety; Wherein, when two guard bars (2) are placed in the groove of support body (1) altogether, the front end of 2 guard bars (2) is all within the scope of the magnetic control of magnetic switch (3);
This device is mounted in stretcher position and the car roof both sides of automobile both sides, device normal condition is: two guard bars (2) are respectively fastened by the movable button of a magnetic switch (3) and are fixed in the groove of support body (1), because magnetic switch (3) keeps no power state always, so two guard bars (2) are controlled in the groove of fixing bracket body (1) by magnetic switch (3) always; In the time that device tilts to certain amplitude, magnetic switch (3) will be switched on automatically, the movable button of magnetic switch (3) is regained immediately, article two, after guard bar (2) get out of hand and next the opening rapidly of pulling of spring (5), form an anti-rollover system, article two, guard bar (2) touches ground and can will turn on one's side rebounds in the automobile on ground, makes vehicle body recover steadily normal; In the time that vehicle body rollover amplitude is excessive; although being placed in the device of stretcher can not rebound automobile but also play buffer action; after cushion effect; be arranged on an anti-rollover system of the same formation of device of ceiling; under the device buffer action of stretcher, suffered power just greatly reduces; again protect vehicle side turning, increased substantially safety performance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410114218.XA CN103895599A (en) | 2014-03-26 | 2014-03-26 | Device capable of automatically preventing car from rolling over |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410114218.XA CN103895599A (en) | 2014-03-26 | 2014-03-26 | Device capable of automatically preventing car from rolling over |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103895599A true CN103895599A (en) | 2014-07-02 |
Family
ID=50987292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410114218.XA Pending CN103895599A (en) | 2014-03-26 | 2014-03-26 | Device capable of automatically preventing car from rolling over |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103895599A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107378885A (en) * | 2017-07-17 | 2017-11-24 | 闫淑军 | A kind of auto repair device with anti-rollover function |
| CN108638996A (en) * | 2018-06-26 | 2018-10-12 | 济南毕昇信息科技有限公司 | A kind of anti-rollover automobile |
| CN112590696A (en) * | 2021-01-27 | 2021-04-02 | 王纪华 | Rollover prevention device for automobile |
| CN114572143A (en) * | 2022-03-14 | 2022-06-03 | 南京航空航天大学 | Automobile rollover prevention device and control method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19513507A1 (en) * | 1995-04-10 | 1996-10-17 | Derer Andreas | Omnibus or coach support |
| CN2379354Y (en) * | 1999-07-22 | 2000-05-24 | 哈生玉 | Turnover proof apparatusfor automobile |
| WO2001056866A1 (en) * | 2000-02-01 | 2001-08-09 | Rite-Hite Holding Corporation | Automatic outrigger for a vehicle |
| CN1958356A (en) * | 2006-02-10 | 2007-05-09 | 谭建 | Installation of car for guarding against side turned over |
| US20110204609A1 (en) * | 2008-10-14 | 2011-08-25 | Mohamed Ahmed Gad Elkariem | Anti flipping mechanism |
| DE102010061303A1 (en) * | 2010-12-17 | 2012-06-21 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Box-shaped rollover-bodies i.e. extruded profiles, for use in rollover protection system for e.g. cabriolet, have base part formed of aluminum solid material and partially arranged at end of each body to retain pivot axle of respective body |
-
2014
- 2014-03-26 CN CN201410114218.XA patent/CN103895599A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19513507A1 (en) * | 1995-04-10 | 1996-10-17 | Derer Andreas | Omnibus or coach support |
| CN2379354Y (en) * | 1999-07-22 | 2000-05-24 | 哈生玉 | Turnover proof apparatusfor automobile |
| WO2001056866A1 (en) * | 2000-02-01 | 2001-08-09 | Rite-Hite Holding Corporation | Automatic outrigger for a vehicle |
| CN1958356A (en) * | 2006-02-10 | 2007-05-09 | 谭建 | Installation of car for guarding against side turned over |
| US20110204609A1 (en) * | 2008-10-14 | 2011-08-25 | Mohamed Ahmed Gad Elkariem | Anti flipping mechanism |
| DE102010061303A1 (en) * | 2010-12-17 | 2012-06-21 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Box-shaped rollover-bodies i.e. extruded profiles, for use in rollover protection system for e.g. cabriolet, have base part formed of aluminum solid material and partially arranged at end of each body to retain pivot axle of respective body |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107378885A (en) * | 2017-07-17 | 2017-11-24 | 闫淑军 | A kind of auto repair device with anti-rollover function |
| CN108638996A (en) * | 2018-06-26 | 2018-10-12 | 济南毕昇信息科技有限公司 | A kind of anti-rollover automobile |
| CN112590696A (en) * | 2021-01-27 | 2021-04-02 | 王纪华 | Rollover prevention device for automobile |
| CN114572143A (en) * | 2022-03-14 | 2022-06-03 | 南京航空航天大学 | Automobile rollover prevention device and control method thereof |
| CN114572143B (en) * | 2022-03-14 | 2023-03-17 | 南京航空航天大学 | Automobile rollover prevention device and control method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9975474B2 (en) | Riding helmet with automatic brake detection and steering indication functions | |
| CN103895599A (en) | Device capable of automatically preventing car from rolling over | |
| CN201635565U (en) | Control system of automobile windows | |
| CN207143784U (en) | A kind of Novel remote-control berth lock | |
| CN205242306U (en) | Limit for height is reported to police and intercepting device for road | |
| CN104057880A (en) | Car door anti-collision device | |
| CN106274486B (en) | A kind of steering control apparatus of fork truck and method | |
| CN204256998U (en) | For the traffic accident preventing system at highway turning | |
| CN202847627U (en) | Dump truck side-rollover early warning device | |
| CN203005337U (en) | Novel prestart device for automobile rollover air bag | |
| CN203808582U (en) | Vehicle ultra-width detection devices of mechanical parking equipment | |
| CN105083023A (en) | Unintended acceleration-prevention system of electric bicycle | |
| CN103350631A (en) | Vehicle | |
| CN105231573A (en) | Safety warning helmet | |
| CN103541610B (en) | School bus protection of the child door gear | |
| CN206589873U (en) | One kind is blown out vehicle body stabilizing control system | |
| CN103223887B (en) | Vehicle seat side protection device and automobile | |
| CN204173064U (en) | The overweight warning device of a kind of battery-driven car | |
| CN201619550U (en) | Electromechanical integral multifunctional automobile antitheft lock | |
| CN203033592U (en) | Elevator lift car safety device | |
| CN201276058Y (en) | Vehicle safety bar | |
| CN105644480A (en) | Automobile anti-collision energy absorption device | |
| CN203485897U (en) | Protecting and supporting device used when tire is punctured | |
| CN209395754U (en) | A kind of anti-rolling device of lorry | |
| CN202429123U (en) | Drunk driving warning device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140702 |