CN107009957A - A kind of automobile-used movable formula triangle warning plate - Google Patents

Abstract

The invention discloses a kind of automobile-used movable formula triangle warning sign, the device can be used for vehicle to break down or in emergency circumstances, it is necessary to which during holding triangular warning mark, the safe distance for needing to put can be placed into automatically, after accident is released, it can be automatically returned to by remote control or mobile phone control near car.The device is that triangle warning sign is placed on mobile folding cart, folding cart is powered using battery, pass through button, remote control or mobile phone control, circuit is controlled by controlling two deceleration direct-current motors in moving cart, the control in distance and direction is realized, the automatic placement and recovery of triangle warning sign is completed.After complete, universal wheel and support can be recovered under trolley base together, triangle warning sign is manually withdrawn, the triangle movement warning sign after folding is a little bigger than the base of moving cart, convenient for collecting.

Description

A mobile warning triangle for vehicles

technical field

The invention relates to a mobile warning sign for a vehicle. A mobile folding trolley is used to transport the warning sign for a vehicle to a specified distance and place it in a corresponding position to warn the vehicles behind. The utility model relates to controlling a mobile triangular warning sign to automatically return to the vicinity of a car, and belongs to the technical field of warning devices for cars.

Background technique

At present, most of the vehicle warning triangles are simple mechanical. After the vehicle breaks down, it is necessary to manually take out the warning signs from the rear of the vehicle, and place them at a certain distance behind the vehicle with the warning signs. On the expressway, due to The speed of the vehicle is fast, and the warning signs need to be placed at a distance of 150 meters behind the vehicle. Due to the insufficient distance of the warning signs of the vehicle or the manual placement of the warning signs, the vehicles behind cannot avoid it in time, resulting in a secondary accident.

Most of the existing warning signs are composed of a triangular warning sign and a fixed bracket that supports and fixes the triangular warning sign. By changing the fixed bracket of the fixed triangular warning sign into a movable support, the moving direction of the triangular warning sign and the required In order to increase the warning effect, LEDs are placed in the triangular reflective material to remind the driver behind by flashing to avoid secondary accidents. The warning is recovered to the vicinity of the vehicle, which is convenient for the owner to quickly recover the mobile warning sign and drive away.

The above-mentioned mobile warning signs adopt intelligent control. The car owner only needs to select the road conditions through the remote control or the App software on the mobile phone, and the warning signs will be automatically moved to the corresponding safe distance. The placement of the mobile warning signs can be changed through the remote control or the mobile phone. The location and direction of the car, automatically return to the vicinity of the car, etc., the mobile warning sign for the car can effectively solve the problems of manual placement and insufficient placement distance, and adds a flash reminder function, which can effectively prevent the car from reappearing after an accident. Secondary accidents and protection of injuries during the placement of warning signs for vehicles involved in accidents.

Contents of the invention

The purpose of the present invention is to automatically place the triangular warning sign to the required distance after the vehicle has an accident, and flash to remind the rear vehicles to reduce secondary accidents.

The present invention is realized through the following technical solutions: the mobile triangular warning sign for vehicles is composed of a mobile folding trolley, a triangular warning sign, a control system and a battery. Both ends of the mobile folding trolley are equipped with DC deceleration motors, which directly drive the wheels and are placed on On the base of the trolley, two driving wheels support the base of the trolley from the ground. There is a bracket on the base of the trolley, and a universal wheel is installed on the bracket. After the bracket is rotated 90 degrees, the universal wheel on the bracket and the base of the trolley The wheels together form a mobile trolley, and a control box is placed on the base of the trolley, with a circuit board and a battery inside, and a panel and buttons installed on the control box. The control panel can receive messages sent by the remote control or mobile phone. Control signal, the intelligent control system in the mobile car can control the moving distance, direction, LED flashing, return and other information of the mobile triangular warning sign. The mobile phone APP can also receive the moving distance, moving speed, and battery of the mobile triangular warning sign. power and other information.

In the above solution, the triangular warning sign can be folded on the mobile seat, and the bracket can be folded on the bottom of the mobile seat, reducing the volume of the mobile triangular warning sign device and facilitating storage.

In the above scheme, the red reflector of the existing triangular warning sign is retained, and LEDs are installed inside the red reflector to increase the warning effect. When the LED is not flashing, it can be used as an ordinary triangular warning sign.

In the above scheme, both the bracket and the trolley base are made of denser materials to increase weight; the triangular warning sign is made of less dense material to reduce the weight of the triangular warning sign and lower the center of gravity of the entire device. The center of gravity of the mobile warning triangle device for vehicles is low, so as to ensure that the mobile warning triangle device for vehicles will not turn over and be blown down by wind.

The advantages of the present invention are: simple and novel structure, reliable operation, can automatically determine the installation distance of the vehicle-used mobile triangle warning sign device according to road conditions, and can realize remote control and automatic return; LED flashing is added, which can increase rear attention, power shortage When the warning sign is placed, the reflector itself can still remind the driver behind and provide warning to reduce the secondary accident; the automatic placement of the triangle warning sign can also reduce the damage of the rear vehicle to the warning sign when placing the warning sign.

Description of drawings

Fig. 1 is a schematic front view of the operation of a mobile warning triangle device for a vehicle of the present invention.

Fig. 2 is a schematic side view of the operation of a mobile warning triangle device for vehicles according to the present invention.

Fig. 3 is a schematic top view of a vehicle mobile warning triangle device in operation according to the present invention.

Fig. 4 is a schematic diagram of a mobile warning triangle device for a vehicle in storage according to the present invention.

In the figure: 1. Wheel, 2. DC geared motor, 3. Base, 4. Reflective plastic sheet, 5. LED light, 6. Lining board, 7. Panel, 8. Button, 9. Control board, 10. Battery, 11. Control box, 12. Universal wheel, 13. Bracket, 14. Fixed frame, 15. Spring lock pin, 16. Rotating shaft.

detailed description

Below in conjunction with accompanying drawing technical scheme of the present invention is described in detail: as shown in Figure 1, Fig. 2, a kind of mobile triangular warning sign device of the present invention mainly is made of mobile dolly, control system, triangular warning sign. Described moving trolley is made up of wheel 1, direct-current reduction motor 2, base 3, control box 11, universal wheel 12, support 13, spring lock pin 15, rotating shaft 16, fixed mount 14, and control system is made up of control panel 9, battery 10 , panel 7, button 8, triangular warning sign is made up of reflective plastic sheet 4, LED lamp 5, liner 6.

During work, the support 13 of the base 3 is opened, and the support 13 rotates around the rotating shaft 16. When the support 13 rotates to be perpendicular to the base 3, the spring lock pin 15 fixes the support 13 on a position perpendicular to the base 3, and the two sides of the base 3 The wheels 1 and the universal wheels 12 on the support 13 are in contact with the ground so that the base 3 can stand stably on the ground to form a mobile trolley. The triangular warning sign that will be fixed on the base 3 fixed mounts 14 is the same as the common triangular warning sign, framed into a triangle. Battery 10, control board 9 are placed in control box 11, press the power switch button 8 on the panel 7, battery 10 just supplies power to control board 11, and select high speed according to road condition, fast, common, the button 8 of city corresponding road, The control panel 9 controls the operation of the two DC gear motors 2, and the DC gear motor 2 drives the wheel 1 to rotate. The universal wheel 12 of the bracket 13 rotates with the rotation of the wheel 1. When the set distance is reached, the trolley stops Move and keep in this position to achieve warning effect.

The button 8 on the mobile trolley can realize the control of power switch, road selection, and the flashing of the LED light 5. The control of the button 8 is to run to the set distance in a straight line, and the moving direction and return cannot be changed. If you need to change the running direction, you can Adjust the moving direction or position by adjusting the speed of the two DC geared motors 2 through a mobile phone or a remote controller. During the moving process, the light-emitting triode in the warning triangle will flash automatically, so as to more effectively remind the vehicles behind to pay attention to the accident vehicles in front, and to avoid vehicles. With the mobile warning triangle, after moving to a given distance, whether the LED light 5 flashes can be determined. Control via panel, remote control or mobile phone. After the failure of the vehicle is removed, when it is necessary to recycle the mobile warning triangle for the vehicle, the mobile warning triangle for the vehicle can be operated by the remote control or the mobile phone software to automatically return the mobile warning triangle to the vicinity of the vehicle, manually turn off the power, and turn the universal wheel hard Support 13, support 13 and universal wheel 12 are turned back to base 3 below, the support buckle of triangular warning sign is opened, both sides are put back on the base, reclaims triangular warning sign in the state when opening, finishes recovery work.

Claims (2)

1. A mobile triangular warning sign for vehicles. The device is to place the triangular warning sign on a mobile folding trolley. The folding trolley is powered by batteries and controlled by buttons, remote control or mobile phone. The control circuit moves the folding trolley by two The deceleration DC motor realizes the control of distance and direction, so as to realize the automatic placement and recovery of the warning triangle signs for vehicles. 2. According to the requirements of claim 1, the mobile trolley of the mobile triangular warning sign for vehicles consists of a base (3), a deceleration DC motor (2), wheels (1), brackets (13), universal wheels (12), The spring lock pin (15), the rotating shaft (16), the control panel (9) and the battery (10) are composed of a triangular warning sign connected with the trolley base (3) through the fixing frame (14), and the reflective plastic sheet ( 4) An LED lamp (5) is installed inside.