CN203546633U - Release device for movable warning board - Google Patents
Release device for movable warning board Download PDFInfo
- Publication number
- CN203546633U CN203546633U CN201320690678.8U CN201320690678U CN203546633U CN 203546633 U CN203546633 U CN 203546633U CN 201320690678 U CN201320690678 U CN 201320690678U CN 203546633 U CN203546633 U CN 203546633U
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- warning sign
- cover body
- base
- releasing device
- mobile warning
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Abstract
The utility model provides a release device for a movable warning board. The release device is provided with a case comprising a base and a cover body arranged on the base. The base is fixed to the portion under the cover body. A drive device and a lifting device driven by the drive device are arranged in the cover body. The upper end of the lifting device is fixed to the inner wall of the cover body, and the lower end of the lifting device is fixed to the base. The release device for the movable warning board can be installed on a chassis of an automobile, the movable warning board can be installed in the release device and descended to the road surface automatically through the release device, the movable warning board does not need to be placed manually, and traffic accidents are reduced.
Description
Technical field
The utility model relates to the accessory that a kind of automobile uses, and especially relates to a kind of releasing device that is arranged on the mobile warning sign on automobile.
Background technology
Along with people's living standard improves gradually, automobile has become the most important vehicles in people's life, the people who buys automobile is also more and more, yet the frequency that traffic accident occurs is also improving constantly, particularly rear-end collision accident occupies sizable ratio, and often causes the great number of casualties and economic loss.
The reason of most of rear-end collision be due to front truck have an accident or fault after, can not make rapidly warning and cause the car at rear directly to knock into the back causing more, larger traffic accident, or because accident vehicle caution device differentiability is poor, at a distance of near, rear car causes more major break down without enough reaction time, distance with accident point.Therefore, traffic department's regulation must be used alarming device to warn the vehicle at rear after driving is broken down, and the distance between alarming device and fault vehicle is 100 meters to 250 meters.
Existing alarming device is generally and is placed on the standby automotive alarm board of automobile trunk, conventionally has retroreflective regions on this warning sign, warning sign is placed on to the rear of automobile when automobile breaks down, for reminding sending a car below.As automobile breaks down while driving a vehicle, driver takes out automotive alarm board to boot after need to getting off, then walks to safe distance place holding vehicles warning sign, to warn vehicle below.Then, driver also will regain this automotive alarm board.Due to people's inertia, and on-the-spot emergency risks situation people can not remove holding vehicles warning sign conventionally according to the rules, though holding vehicles warning sign according to the rules, and standing time is also very long, and placement speed is slow.
In addition, by driver walking holding vehicles warning sign on highway on foot, particularly, under night, rain, mist, snow visual isopter unclear bad weather, just likely can lead to larger traffic accident.
Therefore, publication number is that the Chinese utility model patent application of CN102637394A discloses the innovation and creation of a kind of " remote-controlled movement tripod " by name, referring to Fig. 1 and Fig. 2, this tripod is an automotive warning board, it comprise one can be folding warning sign 10, warning sign 10 is arranged on a telecar 17.When mobile warning sign is not used, can be folded into state as shown in Figure 1, warning sign 10 is folded into square.
While using mobile warning sign, mobile warning sign is placed on road surface, by the control of remote controller, warning sign 10 can launch, and telecar 17 to overtake, travels to assigned address until telecar 17 under the control of remote controller, by remote controller, control warning sign 10 and be launched into shape as shown in Figure 2, mobile warning sign is erected at automobile rear, the driver of warning back car.
As seen from Figure 2, warning sign 10 has a square substrate 11, the top of substrate 11 and the left and right sides are respectively equipped with three folded sheets 12,13,14, after substrate 11 and three folded sheets 12,13,14 launch, form a triangle that area is larger, form a complete warning sign 10.
Between substrate 11 and telecar 17, by folding arm 15, support, be provided with the motor of Foldable arm 15 work in telecar 17, the work of controlling motor by remote controller drives the expansion of warning sign 10 with folding.Front end at warning sign 10 is provided with two windproof rods 16, and after warning sign 10 launches, one end of windproof rod 16 is supported on the ground, avoids warning sign 10 to be blown down because of strong wind.
This mobile warning sign is placed on the below of driver's seat or front passenger's seat conventionally, while using mobile warning sign as driver, need to manually mobile warning sign be placed on road surface, re-uses the expansion that remote controller is controlled travelling of telecar 17 and warning sign 10.But, as mobile warning sign is placed on the below of driver's seat or the front passenger's seat of motor bus or truck, driver could be placed on mobile warning sign on road surface after need to getting off, so still, need driver to go on road surface, driver need to face dangerous situation, also extended and formed the effectively time of warning, increased second accident occurrence probability, be also unfavorable for the use of mobile warning sign simultaneously.
Summary of the invention
Main purpose of the present utility model is to provide a kind of mobile warning sign that can brake the mobile warning sign of release and discharges placement.
For realizing main purpose of the present utility model, the mobile warning sign releasing device that the utility model provides has housing, housing comprises base and is positioned at the cover body on base, base is fixed under cover body, the lifting gear that is provided with drive unit in cover body and is driven by drive unit, the upper end of lifting gear is fixed on the inwall of cover body, and the lower end of lifting gear is fixed on base.
From such scheme, mobile warning sign can be arranged in releasing device, and releasing device can be arranged on the chassis of automobile, can facilitate like this installation of mobile warning sign.While using warning sign, drive unit drives lifting gear motion, and lifting gear is moved downward, thereby drives base to move downward.When base drops to ground, mobile warning sign can travel to road surface from base, and by single-chip microcomputer, automatically realizes and move, launch, erect, or under the control of remote controller, travels to the position of appointment, and warning sign is launched to warn sending a car of rear.
Like this, driver or passenger are without manually mobile warning sign being placed on to the motion of controlling again mobile warning sign on road surface, can in automobile, control mobile warning sign release, travel, launch, erect, avoid unexpected generation thing cause because getting off, improve rate of release, also facilitated the use of mobile warning sign.
A preferred scheme is, this lifting gear is scissors fork elevating mechanism, and base is provided with at least one gripper shoe, and the lower end of scissors fork elevating mechanism is fixed in gripper shoe.
As can be seen here, by drive unit, drive the flexible of scissors fork elevating mechanism, can drive easily the rise and fall of base, and the lower end of scissors fork elevating mechanism is fixed in the gripper shoe of base, can realizes easily being fixedly connected with between scissors fork elevating mechanism and base.
Further scheme is, drive unit comprises the first motor, and the first motor drives a bar rotation of scissors fork elevating mechanism.
As can be seen here, by the first motor, drive a bar of scissors fork elevating mechanism to rotate, can drive the rise and fall of scissors fork elevating mechanism, it is simple, convenient that the lifting of scissors fork elevating mechanism drives.
An optional scheme is, drive unit comprises the second motor and by the second motor-driven gear train, a gear of gear train is provided with projection, and projection is inserted in a through hole of scissors fork elevating mechanism.
Visible, by coordinating of the projection on gear and through hole, during gear rotation, drive the rotation of projection and drive thus the flexible of scissors fork elevating mechanism, it is simple, firm that the rise and fall of scissors fork elevating mechanism drive.
Further scheme is, in cover body, be also provided with the first retaining mechanism, the first retaining mechanism comprises that the hook being fixed in scissors fork elevating mechanism closes bar and is fixed on the hook member in cover body, and hook member has the 3rd motor and closes portion by the 3rd motor-driven hook, hooks the portion's of closing hook should hook closes bar.
Visible, by hook member, hook is closed to bar hook and close, avoid scissors fork elevating mechanism and base to come off from cover body below, thereby avoid coming off of mobile warning sign.
Another optional scheme is, in cover body, be also provided with the second retaining mechanism, the second retaining mechanism comprises that the sidewall of tooth bar is provided with the first skewback by the 4th motor-driven tooth bar, base is provided with the second skewback docking with the first skewback, and the second skewback is fixed in gripper shoe.
As can be seen here, mobile warning sign drives to base and base rises to behind cover body below, the 4th motor-driven gear also drives the first skewback motion, the first skewback can be guaranteed closely cooperating of cover body and base with coordinating of the second skewback, avoids the vibration because occurring in vehicle traveling process to cause base to come off from cover body below.
Further scheme is, the periphery of base is provided with sealing ring, and the lower end of cover body is pressed on sealing ring.
Visible, by sealing ring is set on base, and the lower end of cover body is pressed on sealing ring, and sealing ring can be effectively by cover body and base seal, avoid the liquid such as rainwater to infiltrate in housing, and then guarantee mobile warning sign can not be subject to the erosion of the liquid such as rainwater and affect the work of mobile warning sign.
Accompanying drawing explanation
Fig. 1 is the structure chart of existing mobile warning sign.
Fig. 2 is the structure chart under existing mobile warning sign duty.
Fig. 3 is the structure chart of the utility model the first embodiment.
Fig. 4 is that the utility model the first embodiment hides the structure chart after cover body, and mobile warning sign is housed in figure.
Fig. 5 is the STRUCTURE DECOMPOSITION enlarged drawing of the utility model the first embodiment.
Fig. 6 is the structure chart of base in the utility model the first embodiment.
Fig. 7 is the STRUCTURE DECOMPOSITION figure of base and tooth bar in the utility model the first embodiment, skewback.
Fig. 8 is the structure chart of base and skewback in the utility model the first embodiment.
Fig. 9 is that the utility model the first embodiment hides the structure chart after cover body, drive motors, and mobile warning sign is housed in figure.
Figure 10 is the three-dimensional cutaway view Amplified image of the utility model the first embodiment.
Figure 11 hides the cutaway view Amplified image of elevating mechanism under the utility model the first embodiment duty.
Figure 12 is the structure chart in the utility model the first embodiment base decline process.
Figure 13 is the structure chart under the utility model the first embodiment duty.
Figure 14 is the structural representation of the utility model the second embodiment.
Structure chart under the duty that Figure 15 is the utility model the second embodiment jurisdiction.
Below in conjunction with drawings and Examples, the utility model is described in further detail.
The specific embodiment
Mobile warning sign releasing device of the present utility model can be arranged on the chassis of automobile, and mobile warning sign is arranged in releasing device, and releasing device can move under the control of controller, so that mobile warning sign is discharged.
The first embodiment:
Referring to Fig. 3, the releasing device of the present embodiment comprises square housing, housing comprises the uncovered cover body in lower end 20 and the base 50 that is positioned at cover body 20 belows, the upper end of cover body 20 is provided with four installing holes 21, can use screw or rivet etc. to pass installing hole 21 so that cover body 20 is arranged on the chassis of automobile.
Referring to Fig. 4, mobile warning sign 80 is installed on base 50, the structure of mobile warning sign 80 is identical with existing mobile caution board structure, and it has one can fold the warning sign 81 that also can launch, and the warning sign 81 shown in Fig. 4 is in folded state.As seen from Figure 4, the warning sign 81 after folding is rectangle, and it as shown in Figure 2, is equilateral triangle after launching.Warning sign 81 is arranged on telecar 82, and telecar 82 has car body, and car body is provided with four tires 83, and telecar 80 can travel under the control of remote controller.
Referring to Fig. 5, drive unit 25 is installed in cover body 20, it comprises the motor 26 being fixedly mounted in cover body 20, motor 26 drive shaft 27 rotations, a gear 28,29 is equipped with respectively at the two ends of rotating shaft 27, and gear 28,29 rotates under the driving of rotating shaft 27.The below of gear 28 is provided with gear 31, and gear 31 is bearing in the inwall of cover body 20 by axle 32, and gear 31 meshes and driven by gear 28 with gear 28.Visible, gear 28 forms one group of gear train with gear 31.
The below of gear 31 is provided with one, and as the scissors fork elevating mechanism 40 of lifting gear, scissors fork elevating mechanism 40 is comprised of many bars, and its upper end 41 is fixed on the inwall of cover body 20, and lower end 42 is fixed on base 50.From Fig. 6 and Fig. 7, base 50 is provided with two gripper shoes 53,56, and the lower end of scissors fork elevating mechanism 40 is fixed in gripper shoe 53.
The below of gear 29 is also provided with a gear 35, and gear 35 and gear 29 engagements, by gear 29 driven rotary.Gear 35 is bearing on the inwall of cover body 20 by axle 36, and gear 35 is provided with a projection 37.Gear 35 belows are provided with scissors fork elevating mechanism 45, and its upper end 46 is fixed on the inwall of cover body 20, and lower end 47 is fixed in the gripper shoe 56 of base 50.On a bar of scissors fork elevating mechanism 45, be also provided with the through hole that can be passed by projection 37, during gear 35 rotation, drive scissors fork elevating mechanism 45 to rise or decline.Visible, gear 29 forms another group gear train with gear 35, for driving the lifting of scissors fork elevating mechanism 45.
Like this, the drive unit being comprised of motor 26 and two groups of gear trains drives the rise and fall campaign of Liang Ge scissors fork elevating mechanism 40,45, thereby drives base 50 with respect to rising or the descending motion of cover body 20.
In order to ensure the sealing between cover body 20 and base 50, annular sealing ring 52 is set on the periphery of base 50, and base 50 rises to behind cover body 20 belows, and the lower end of cover body 20 is pressed on sealing ring 52, thereby realize the sealing between base 50 and cover body 20, avoid in the infiltration housings such as rainwater.
In addition, in order to ensure base 50, be fixed on securely cover body 20 belows, retaining mechanism is set in housing, referring to Fig. 6, Fig. 7 and Fig. 8, on the base plate 51 of base 50, be provided with two gripper shoes 53,56, gripper shoe 53 is provided with two skewbacks 54,55, and the lower surface of skewback 54,55 and base plate 51 tilt.
The outside of gripper shoe 53 is provided with tooth bar 65, and the inner side of tooth bar 65 is fixed with two skewbacks 66,67, and upper surface and the base plate 51 of skewback 66,67 are in tilted layout.And skewback 66 and skewback 54 corresponding matching, skewback 67 and skewback 55 corresponding matching, the upper surface of skewback 66 can be docked with the lower surface of skewback 54, and dock with the lower surface of skewback 55 lower surface of skewback 67.
In the same manner, the outside of gripper shoe 56 is also provided with two skewbacks, and gripper shoe 56 outsides are also provided with tooth bar 68, and tooth bar 68 is provided with two skewbacks 69,70 near gripper shoe 56 1 sides, and upper surface and the base plate 51 of skewback 69,70 are obliquely installed.
In cover body 20, be provided with motor 60, motor 60 drive shaft 61 rotations, the two ends of rotating shaft 61 arrange respectively gear 62,63, gear 62 and tooth bar 65 engagements, gear 63 and tooth bar 68 engagements, be with carry- over bar 65,68 to close motor 60 directions or to moving away from motor 60 directions during motor 60 rotation.When tooth bar 65 moves to close motor 60 directions, the upper surface of skewback 66,67 docks with the soffit of skewback 54,55 respectively, and skewback 54,55 is by skewback 66,67 supportings.Meanwhile, tooth bar 68 is also to 60 directions whens motion of motor, and the upper surface of skewback 69,70 docks with the soffit of two skewbacks on gripper shoe 56 outer walls respectively.Now, base 50 is fixed on the below of cover body 20 securely, and by sealing ring 52, seals between base 50 and cover body 20.
As motor 60 drives tooth bar 65,68 to moving away from motor 60 directions, the upper surface of skewback 66,67 does not dock with the soffit of skewback 54,55 respectively, and scissors fork elevating mechanism 40,45 can drive base 50 to move downward.
In base 50, be provided for the fixing fastening devices of mobile warning sign 80, on base plate 51, be provided with four races 71, when mobile warning sign 80 is installed in releasing device, four tires 83 lay respectively in a race 71, as shown in Figure 9, avoid mobile warning sign 80 double swerve in releasing device.
In addition, in order better mobile warning sign to be fixed, referring to Figure 10 and Figure 11, at interior four the wheel folders 73 that arrange of cover body 20, each takes turns folder 73 roofs from cover body 20 to downward-extension, and each to take turns folder 73 lower end be arc, the telecar 82 of mobile warning sign 80 is installed to housing and base 50 rises to behind the lower end of cover body 20, it is respectively that a tire 83 is fixing that each takes turns folder 73, avoids mobile warning sign 80 front and back in housing to rock.
Referring to Figure 12, in cover body 20, be also provided with control module 23, control module 23 comprises the controller of controlling the drive unit work such as motor 26,60, as single-chip microcomputer etc., and is provided with for receiving the signal receiving module of the control signal of outside input.Conventionally, controller is connected with the controller of automobile by wired mode, and now signal receiving module is connector, and as controller receives by wireless mode the signal that automobile sends, signal receiving module is reception of wireless signals module.
And, in cover body 20, being also provided with independently reserve battery 22 as power module, battery can be to the power supplies such as controller of control module 23, and can be to telecar 82 chargings of mobile warning sign 80.
In order to detect the state of mobile warning sign 80 and the state of base 50, releasing device is provided with a plurality of position sensors, and these position sensors are microswitch.As the soffit of base 50 is provided with the sensor 75 that contacts to earth, after the soffit kiss the earth of base 50, the sensor 75 that contacts to earth is to controller output signal.The front end of a race 71 of base plate 51 is provided with the sensor 76 that delivers from godown, and when the telecar of mobile warning sign 80 travels, leaves after releasing device, and the sensor 76 that delivers from godown is to controller output signal.
In addition, the lower end of wheel folder 73 is provided with the sensor 74 that puts in storage, and mobile warning sign 80 travels to releasing device, and after base 50 rises and contact with cover body 20, and the sensor 74 that puts in storage is pushed by tire 83 and to controller output signal.
On an inwall of cover body 20, be also provided with the sensor 77 of unblanking, the end of tooth bar 68 can compress the sensor 77 of unblanking.Motor 60 band carry-over bars 68 are to away from after motor 60 directions motions, the end of tooth bar 68 compresses the sensor 77 of unblanking, represent that skewback 69,70 does not dock with two skewbacks in gripper shoe 56 outsides, controller is controlled motor 26 motions and is driven scissors fork elevating mechanism 40,45 to decline.
The inwall bottom of cover body 20 is provided with closed sensor 78, after base 50 risings put in place, base 50 contacts with the closed sensor 78 of cover body 20, closed sensor 78 is to controller output signal, represent that base 50 risings put in place, controller drive motors 60 rotates and drives tooth bar 65,68 to moving near motor 60 directions.
In the time of need to using mobile warning sign 80, driver is the controller output control signal to releasing device by the button on automobile, motor 26 work, and scissors fork elevating mechanism 40,45 starts to decline, and as shown in figure 12, base 50 is separated with cover body 20.Along with base 50 continues to decline, contact sensor when base 50 belows sends after signal to controller, and motor 26 quits work, and telecar 82 rolls away to road surface from base 50, and launch warning sign 81, under the control of remote controller, travel and launch warning sign 81 completely to the position of appointment.
Like this, the releasing device of the present embodiment can be arranged under the chassis of automobile, and mobile warning sign 80 is arranged in releasing device, as long as driver pushes button and sends signal to the controller of releasing device, mobile warning sign 80 can be placed on road surface automatically, without driver, get off mobile warning sign 80 is placed on road surface, the use of mobile warning sign 80 is very convenient.
The second embodiment:
Referring to Figure 14 and Figure 15, the base 100 that the releasing device of this enforcement has cover body 90 and is positioned at cover body 90 belows, the roof of cover body 90 is provided with four circular installing holes 91, so that cover body 90 is arranged on the chassis of automobile.Cover body 90 surrounds a cavity with base 100, and mobile warning sign is arranged in this cavity.
In cover body 90, be provided with the motor 97 as drive unit, motor 97 drive shaft 98 rotations, rotating shaft 98 is fixedly connected with swingle 112, and during rotating shaft 98 rotation, 112 rotations of driven rotary bar, drive the rise and fall of scissors fork elevating mechanism 110 thus.Different from the first embodiment, in the present embodiment, after scissors fork elevating mechanism 110 declines, base 100 is not vertically to decline, but declines obliquely with vertical.Like this, releasing device can be arranged on automobile chassis near the position of automobile rear end, and after base 100 decline kiss the earths, mobile warning sign is positioned at the rear of automobile, facilitates expansion and the warning of mobile warning sign.
In order to ensure being fixedly connected with between base 100 and cover body 90, retaining mechanism is set in releasing device, retaining mechanism comprises the hook member 94 that the hook of scissors fork elevating mechanism 110 closes bar 113 and is positioned at cover body 90, hook member 94 comprises motor 95 and drives the hook of rotation to close portion 96 by motor 95, hooks to close portion 96 and hook can be closed to bar 113 and hook and close.State as shown in figure 14, hooks and to close portion 96 and hook is not closed to bar 113 and hook and close, and after motor 95 drives and hooks and close portion's 96 clockwise directions and rotate to an angle, hooks and closes portion 96 and hook is closed to bar 113 hook and close.Like this, hook and to close after portion 96 closes hook bar 113 and hook and close, scissors fork elevating mechanism 110 provides power upwards to base 100, thus base 100 is fixed on to the below of cover body 90, avoids base 100 to come off from cover body 90 belows.
As motor 95 drives, hook counterclockwise rotation of the portion of closing 96, hook closes bar 113 and departs from from hooking to close portion 96, and base 100Ke You scissors fork elevating mechanism 110 drives and moves downward.
Certainly, be also provided with control module and power module in releasing device, control module is provided with controller, and for controlling the work of motor 95,97, power module can provide power supply to controller, and charges to the telecar of mobile warning sign.Certainly, the interior electric contact that a plurality of charging use can be set of cover body 90, the telecar of mobile warning sign is provided with a plurality of electric contacts that receive power supply, and telecar is installed in releasing device and can charges.The charging of telecar can provide power supply by the battery of automobile, the power supply that also can use the power module in releasing device to provide.
In addition, in cover body 90 and on base 100, a plurality of microswitches can be set as sensor, as be positioned at base 100 soffits the sensor that contacts to earth, be positioned at the closed sensor of cover body 90 inwalls etc.And a plurality of folders of taking turns also can be set in cover body 90, under a wheel folder, set into storehouse sensor therein.
The releasing device of the present embodiment can be arranged under the chassis of car, preferably, the chassis of car and the distance between ground be 25 centimetres between 35 the insides.Mobile warning sign is arranged in releasing device, and the base 100 of releasing device can automatically drop to road surface, mobile warning sign can be in the control of remote controller the descending base 100 that sails out of out, facilitate the use of mobile warning sign.
Certainly, above-described embodiment be only the utility model preferred embodiment, during practical application, can have more change, for example, the installing hole on cover body can be arranged on the sidewall of cover body; Or the lower end of scissors fork elevating mechanism is not to be fixed in gripper shoe, but be directly fixed on the perisporium of base, such change also can realize the purpose of this utility model.
The change of scissors fork elevating mechanism concrete structure, the variations such as change that are positioned at the skewback quantity of tooth bar inner side finally it is emphasized that the utility model is not limited to above-mentioned embodiment, as also should being included in the protection domain of the utility model claim.
Claims (10)
1. move warning sign releasing device, it is characterized in that: comprise
Housing, described housing comprises base and is positioned at the cover body on described base, described base is fixed under described cover body;
The lifting gear that is provided with drive unit in described cover body and is driven by described drive unit, the upper end of described lifting gear is fixed on the inwall of described cover body, and the lower end of described lifting gear is fixed on described base.
2. mobile warning sign releasing device according to claim 1, is characterized in that:
Described lifting gear is scissors fork elevating mechanism, and described base is provided with at least one gripper shoe, and the lower end of described scissors fork elevating mechanism is fixed in described gripper shoe.
3. mobile warning sign releasing device according to claim 2, is characterized in that:
Described drive unit comprises the first motor, and described the first motor drives a bar rotation of described scissors fork elevating mechanism.
4. mobile warning sign releasing device according to claim 2, is characterized in that:
Described drive unit comprises the second motor and by described the second motor-driven gear train, a gear of described gear train is provided with projection, and described projection is inserted in a through hole of described scissors fork elevating mechanism.
5. according to the mobile warning sign releasing device described in claim 2 to 4 any one, it is characterized in that:
In described cover body, be also provided with the first retaining mechanism, described the first retaining mechanism comprises that the hook being fixed in described scissors fork elevating mechanism closes bar and is fixed on the hook member in described cover body, described hook member has the 3rd motor and closes portion by described the 3rd motor-driven hook, and the described hook portion of closing hooks closes described hook and close bar.
6. according to the mobile warning sign releasing device described in claim 2 to 4 any one, it is characterized in that:
In described cover body, be also provided with the second retaining mechanism, described retaining mechanism comprises that the sidewall of described tooth bar is provided with the first skewback by the 4th motor-driven tooth bar, and described base is provided with the second skewback docking with described the first skewback.
7. mobile warning sign releasing device according to claim 6, is characterized in that:
Described the second skewback is fixed in described gripper shoe.
8. according to the mobile warning sign releasing device described in claim 1 to 4 any one, it is characterized in that:
Described base is provided with the fastening devices for fixing mobile warning sign.
9. according to the mobile warning sign releasing device described in claim 1 to 4 any one, it is characterized in that:
In described cover body, be provided with the folder of the wheel to downward-extension from the roof of cover body.
10. according to the mobile warning sign releasing device described in claim 1 to 4 any one, it is characterized in that:
In described housing, be provided with and control the controller of described drive unit work and the power module of powering to described controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320690678.8U CN203546633U (en) | 2013-11-04 | 2013-11-04 | Release device for movable warning board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320690678.8U CN203546633U (en) | 2013-11-04 | 2013-11-04 | Release device for movable warning board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203546633U true CN203546633U (en) | 2014-04-16 |
Family
ID=50464770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320690678.8U Expired - Fee Related CN203546633U (en) | 2013-11-04 | 2013-11-04 | Release device for movable warning board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203546633U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103541315A (en) * | 2013-11-04 | 2014-01-29 | 张佳俊 | Movable warning board release device |
| CN104612073A (en) * | 2015-01-05 | 2015-05-13 | 河南理工大学 | Intelligent highway warning trolley |
| CN108092146A (en) * | 2017-12-21 | 2018-05-29 | 重庆硕德信息技术有限公司 | Cabinet with function of safety protection |
| CN113043948A (en) * | 2021-02-06 | 2021-06-29 | 安徽工程大学 | Automobile rear tail door with tripod |
-
2013
- 2013-11-04 CN CN201320690678.8U patent/CN203546633U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103541315A (en) * | 2013-11-04 | 2014-01-29 | 张佳俊 | Movable warning board release device |
| CN103541315B (en) * | 2013-11-04 | 2016-02-10 | 张佳俊 | Mobile warning sign releasing device |
| CN104612073A (en) * | 2015-01-05 | 2015-05-13 | 河南理工大学 | Intelligent highway warning trolley |
| CN108092146A (en) * | 2017-12-21 | 2018-05-29 | 重庆硕德信息技术有限公司 | Cabinet with function of safety protection |
| CN113043948A (en) * | 2021-02-06 | 2021-06-29 | 安徽工程大学 | Automobile rear tail door with tripod |
| CN113043948B (en) * | 2021-02-06 | 2022-07-12 | 安徽工程大学 | Automobile rear tail door with tripod |
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