KR20200002390U - Display apparatus for road safety - Google Patents

Abstract

An indication device for road safety is provided. Specifically, it represents any one or more of letters, symbols, numbers, or signs for emergency situations on the road or lane control notification, and a safety sign with a number of LED elements built-in, and a housing for winding and storing the safety sign. Is provided, and an entry/exit opening for entering and exiting the safety sign is provided at one side of the housing, and a leaf spring elastically supported by a central axis is provided inside the housing to be connected to one end of the safety sign to have a winding force. Among the take-up fixing part, the safety sign, the take-up fixing part, and the take-out part, the withdrawal part and the safety sign, the take-up part, and the take-out part, which are connected to the other end of the safety sign and are selectively spaced apart from the take-up fixing part, It relates to a road safety display device, characterized in that it includes a power supply unit provided in any one or more, by supplying power to the LED device to emit light, thereby providing visibility at night or from a distance.

Description

Display device for road safety {DISPLAY APPARATUS FOR ROAD SAFETY}

The present invention relates to a display device for road safety, and more specifically, a pull-out part is selectively separated from a winding-up fixing part that winds up and stores a safety sign with a plurality of LED elements to draw out the safety sign and supply power. Accordingly, it relates to a display device for road safety in which the LED element emits light to enhance visibility of the safety sign at night or at a distance.

When it is necessary to stop the vehicle due to an accident or breakdown on the road, control the vehicle due to an emergency situation such as a sudden disaster or disaster, or block the traffic of some lanes for emergency maintenance, etc. In order to inform, a warning signal is given as a flashlight or hand signal, or a road safety display device is installed near the place where a safety problem occurs.

As a conventional road safety display device, a method of arranging a plurality of safety tripods or conical road traffic indicators (traffic cones) in a vehicle control range has been mainly used. However, the above-described method lacks visibility for drivers running at night or at a long distance, and general safety tripods or road traffic indicators are not tightly supported on the road, so there is a problem that they fall or move due to high-speed vehicles or wind. .

To this end, in Prior Art 1 (Korea Utility Model Registration No. 20-0481795), a flag-shaped weight that is detachably seated on the ring-shaped support part and a plurality of insertion balls that are inserted into the fixing ring are provided in the installation position. Disclosed is a rubber cone support that is stably positioned and clearly provides a vehicle guidance signal to a vehicle driver. However, in the case of road emergency work, it is still not easy to move and arrange a number of rubber cones having a predetermined height and volume, since it is necessary to block vehicle traffic in a wide range of lanes, and a lot of space is required when the vehicle is equipped. do. Accordingly, various types of road safety display devices have been developed that are easy to store through a simple configuration and increase the convenience of installation for workers.

On the other hand, Prior Art 2 (Korea Patent Registration No. 10-1268716) discloses a vehicle traffic blocking device that can shorten the working time by easily and easily installing a blocking film using a blocking body and a hook. However, since the tension by the spring provided in the housing exists, the barrier body and the hook body need to be more closely supported on the road with the barrier film unfolded. In addition, since it does not emit light on its own, there is a risk of a safety accident when installing at night, and the safety phrase written on the barrier may be differently visible to the rear driver depending on the vehicle control range or installation location, so it is necessary to secure visibility.

Republic of Korea Utility Model Registration No. 20-0481795 Korean Patent Registration No. 10-1268716

In order to solve the above problems, the present invention is to provide a display device for road safety that is easy to install and can minimize the volume of the device during storage and movement.

In addition, the present invention is to provide a road safety display device capable of stably supporting on a road even when installed for a long time.

In addition, the present invention is to provide a road safety display device that can secure the visibility of the safety sign phrase even when the installation location of the device is changed.

In order to solve the above problems, the present invention represents any one or more of letters, symbols, numbers, or signs for emergency situations on the road or lane control notification, and a safety sign having a plurality of LED elements, the safety sign A housing for winding and storing a membrane is provided, and an entry/exit opening for entering and exiting the safety sign is provided on one side of the housing, and a leaf spring elastically supported by a central axis is connected to one end of the safety sign inside the housing. A take-up fixing part provided so as to have a winding power, a lead-out part which is connected to the other end of the safety sign and is selectively spaced apart from the winding-up fixing part, and the safety sign, and the winding A display device for road safety, comprising a power supply unit provided in at least one of the fixing unit and the lead unit to supply power to the LED element to emit light, so that the safety sign film has visibility at night or at a distance. Can provide.

In one embodiment of the present invention, the winding fixing portion and the lead-out portion are provided at the lower ends of each, and the friction surface of the concave-convex structure is arranged to contact the road to support the winding fixing portion and the lead-out portion Alternatively, it may include a second support.

In one embodiment of the present invention, each of the first support body and the second support body is hinge-coupled on one side, a pair of support plates and the pair of support plates provided with friction surfaces that face each other as a matable friction surface It may be provided on one side of the press member to be disposed on the same line by spaced apart between the matable friction surfaces, respectively.

In an embodiment of the present invention, the power supply unit is provided on one side of the withdrawal unit to turn on/off the power of the LED element, and at least one is provided on one side of the safety label, when passing through the entrance/exit opening It may include a unit switch for selectively contacting and turning on/off the power of some of the LED elements, and a battery for supplying power to the main switch and the unit switch.

In an embodiment of the present invention, a receiving groove recessed in a shape corresponding to the outer surface of the withdrawal part may be formed on the outside of the housing of the take-up fixing part to allow surface contact with the outer surface of the withdrawal part.

In an embodiment of the present invention, the winding fixing part and the withdrawal part may include a first weight member or a second weight member disposed under each of the first weight members to prevent fall.

In an embodiment of the present invention, a first handle or a second handle for a user to grip the winding fixing portion and the withdrawal portion so that the winding fixing portion and the lead portion are selectively spaced apart and coupled to each other by being provided on one side of each upper portion It may be to include.

The road safety display device of the present invention is easy to install with a simple configuration, and the volume of the entire device can be minimized by combining the winding fixing unit and the withdrawal unit during storage and movement, so that work efficiency can be increased and the consumption cost due to storage and movement Can reduce.

In addition, the road safety display device of the present invention can be stably supported on the road even when installed in a wide range for a long time by the support body and the weight member.

In addition, the road safety display device of the present invention can maximize the visibility of the safety sign even when the installation range of the device is widened or various installation types are required through the unit switch.

However, the effects of the present invention are not limited to the above-mentioned effects, and other effects not mentioned will be clearly understood by those skilled in the art from the following description.

1 is a perspective view showing a road safety display device in a storage and moving state according to an embodiment of the present invention.
2 is a perspective view illustrating a road safety display device in a state in which a safety sign film is drawn out according to an exemplary embodiment of the present invention.
3 is a bottom view showing a first support body in a state in which the friction area is expanded according to an embodiment of the present invention.
4 is a perspective view showing a display device for road safety according to another embodiment of the pressing member of the present invention.
5 is a cross-sectional view showing a winding fixing unit according to an embodiment of the present invention and a safety sign film wound and stored inside the winding fixing unit.
6 is an enlarged view of area A shown in FIG. 5 showing states before (a) and after (b) operation of the unit switch according to an embodiment of the present invention.

Hereinafter, an embodiment according to the present invention will be described in detail with reference to the accompanying drawings. While the present invention allows various modifications and variations, specific embodiments thereof are illustrated and shown in the drawings, and will be described in detail below. However, it is not intended to limit the present invention to the particular form disclosed, but rather the present invention includes all modifications, equivalents, and substitutions consistent with the spirit of the invention as defined by the claims. The same reference numbers throughout the specification denote the same elements.

1 is a perspective view showing a road safety display device in a storage and movement state according to an embodiment of the present invention, and FIG. 2 is a road safety display device in a state in which a safety sign is pulled out according to an embodiment of the present invention. 3 is a bottom view showing a first support body in a state in which the friction area is expanded according to an embodiment of the present invention, and FIG. 4 is a road safety display according to another embodiment of the pressing member of the present invention A perspective view showing the device, Figure 5 is a cross-sectional view showing a winding fixing unit according to an embodiment of the present invention and a safety sign film wound and stored inside the winding fixing unit, and Fig. 6 is a unit according to an embodiment of the present invention It is an enlarged view of area A shown in FIG. 5 showing states before (a) and after (b) the operation of the switch.

The present invention relates to a display device for road safety, and to be installed in the vicinity of the situation occurrence range to notify and pay attention to the driver about the emergency situation, emergency repair work, or vehicle control situation due to various causes. It relates to a recommended road safety display device. Specifically, the display device for road safety of the present invention represents any one or more of letters, symbols, numbers, or marks for emergency situations on the road or lane control notification, and a safety sign having a plurality of LED elements, A housing for winding and storing the safety sign film is provided, and an entry/exit opening for entering and exiting the safety sign is provided at one side of the housing, and a leaf spring elastically supported by a central axis is provided inside the housing at one end of the safety sign. A winding fixing part provided to be connected to a part and having a winding power, a lead-out part connected to the other end of the safety sign and selectively spaced apart from the winding fixing part, and the safety sign, for drawing out the safety sign from the winding fixing part. , It may be provided in any one or more of the winding fixing portion and the withdrawal portion, by supplying power to the LED element to emit light, the safety sign film may include a power supply to provide visibility at night or at a distance. In detail, it demonstrates with reference to drawings.

1 to 2, the display device for road safety of the present invention may include a safety sign 100. As shown in FIG. 1, the road safety display device may be disposed in a state in which the safety sign film 100 is wound inside the winding fixing part 200 before being installed or when the device is stored and moved. The safety sign 100 may be a display of a safety sign for notification of an emergency situation or lane control on a road described above. 2, in an embodiment of the present invention, the safety sign film 100 includes a vinyl film 120 provided on the outside, and a plurality of LED devices 140 provided on the inside of the vinyl film 120 It may be composed of. The vinyl film 120 may be made of a material capable of transmitting light to the outside of the vinyl film 120 when the plurality of LED devices 140 are supplied with power to emit light. The safety sign phrase includes at least one selected from letters, symbols, numbers, or marks, and may be used to indicate various road safety signs. In the present invention, as an embodiment, a plurality of arrows arranged in one direction are illustrated as safety sign phrases shown on the safety sign.

In another embodiment, an additional phrase (not shown) corresponding to the safety sign phrase indicated by the arrangement of the plurality of LED elements 140 may be printed or attached to the outer surface of the vinyl film 120 . This is, when the installed road is in a bright atmosphere, such as during the daytime, without emitting the plurality of LED elements 140, the driver primarily uses the safety sign film through an additional phrase printed or attached to the safety sign film 100. It may be to make it possible to confirm the content of delivery to (100). In this case, the additional phrase may be formed to be a certain size smaller than the width of the safety sign phrase in which the plurality of LED elements are arranged so that the plurality of LED elements 140 emit light from the edge of the additional phrase. . In addition, in one embodiment, the additional phrase printed or attached to the safety sign film 100 may be provided with a fluorescent material or bright color that can further increase visibility.

1 to 2, the display device for road safety according to the present invention may include a winding fixing part 200. Specifically, the winding fixing part 200 may be provided with a housing 210 for winding and storing the safety sign film 100 at an upper portion thereof. A central axis 212 may be provided inside the housing 210, and one end is fixed to one side of the central axis 212 and wound around the central axis 212 A plate spring 214 that is elastically supported by the may be provided. One end of the safety label 100 is connected to the other end of the leaf spring 214 so as to have a winding force (or tensile force) by the leaf spring 214 to surround and wind the leaf spring 214 It can be. The leaf spring 214 is formed of an elastic material having a plate shape, and when one end is fixed to the central axis 212 and is pulled in one direction by the safety label 100 connected to the other end, the central axis It is elastically supported by 212, and a winding force for returning the safety sign film 100 may be generated through an elastic force compressed by the leaf spring 214 later.

In addition, an entry/exit opening 216 for entering and exiting the safety sign film 100 may be formed outside the housing 210. The width and size of the entrance/exit opening 216 may be formed according to the width and size of the safety sign film 100, and may be provided so that the safety sign film 100 can be easily accessed.

1 to 2, the road safety display device of the present invention is connected to the other end of the safety sign film 100 to be selectively spaced apart from the winding fixing part 200, and the winding fixing part 200 It may be to include a lead-out portion 300 for drawing out the safety label 100. That is, the withdrawal part 300 is wound by the winding fixing part 200 and the safety label 100 stored in the housing 210 is passed through the inlet/outlet 216 through the winding fixing part 200. ) May be induced to be withdrawn to the outside. This may be performed by a user using the display device for road safety of the present invention by moving and disposing the withdrawal part 300 so as to be spaced apart from the winding fixing part 200. As the withdrawal part 300 is disposed to be spaced apart from the winding fixing part 200 by a predetermined distance or more, the safety sign film 100 is withdrawn by a spaced distance so that the winding fixing part 200 and the drawing part 300 ) Can be placed in an unfolded state. As the winding fixing part 200 and the withdrawal part 300 continuously maintain the unfolded state of the safety sign 100 and are supported and fixed, the safety sign phrase indicated by the safety sign 100 is notified. It may be transmitted to a target driver or a pedestrian located on the road. Specifically, as shown in FIGS. 1 to 2, the withdrawal part 300 may be provided with a withdrawal support 310 connected to and supporting the other end of the safety sign film 100. The shape of the outer surface of the take-out support 310 may be variously implemented according to embodiments, and in the present design, as an embodiment, the take-out support 310 is illustrated in a cylindrical shape.

1 to 2, the display device for road safety of the present invention may include a power supply unit 400. The power supply unit 400 may be provided on at least one selected from the safety sign film 100, the winding fixing unit 200, and the lead unit 300. As an embodiment, in the present invention, the power supply unit 400 is illustrated as being provided on one side of the safety sign film 100 and on one side of the withdrawal unit 300.

The power supply unit 400 may supply power to the plurality of LED elements 140 to emit light of the plurality of LED elements 140 so that the safety sign film 100 has visibility at night or at a distance. . In general, visibility refers to the property that the existence or shape of an object is easy to discern even from a distance, and it is known that the greater the difference in brightness, the higher the visibility. Conventionally, a road safety display device, which has been mainly used, does not emit light by itself, but a method of increasing visibility by attaching a reflective material or a fluorescent material to one side to increase visibility by light reflected by a lighting lamp of a vehicle has been used. However, in the conventional road safety display device, whether or not light is emitted may vary depending on whether or not the vehicle is illuminated, and the intensity of reflected light is not large, so that visibility at night or a distance is limited. Accordingly, the present invention provides a display device for road safety in the structure as described above, so that storage, movement, and installation are convenient, and a plurality of LED elements 140 capable of emitting light are provided inside the safety sign film 100. By notifying the driver, high visibility can be secured at night or at a distance.

In one embodiment of the present invention, the winding fixing portion and the lead-out portion are provided at each lower end, and the friction surface of the concave-convex structure is arranged to contact the road to support the winding fixing portion and the lead-out portion, or It may include a second support body. That is, referring to FIGS. 1 to 2, the first support body 230 may be provided at the lower end of the winding fixing part 200, and the second support body 230 may be provided at the lower end of the withdrawal part 300. 330 may be provided. One surface of the first support body 230 and the second support body 330 may be provided as a friction surface having an uneven structure, and the friction surface is arranged to be in contact with the road floor as shown in FIG. 2. I can. Thus, the winding fixing part 200 may be supported on the road by the frictional force of the first support body 230, and the state in which the safety sign film 100 is withdrawn from the winding fixing part 200 It may be to maintain and support the winding fixing part 200 in the arranged position. In addition, the withdrawal portion 300 is also fixed at a position spaced apart from the winding fixing portion 200 by the frictional force of the second support body 330, and the safety sign film 100 is withdrawn. It may be to maintain and support.

In detail, while the safety label 100 is maintained in a pulled state, it is returned to the winding fixing part 200 by the tensile force of the leaf spring 214 provided inside the winding fixing part 200 The power to do can be exerted. Accordingly, the present invention selectively widens the area of the friction surface in which the first support body 230 and the second support body 330 contact the road, so that the safety sign film 100 and the lead part 300 It is intended to stably support the winding fixing portion 200 and the lead portion 300 by having a structure having a greater frictional force than the winding force applied to ).

To this end, in an embodiment of the present invention, each of the first support and the second support is hinged on one side, and a pair of support plates provided with friction surfaces that face each other as a matable friction surface, and the one It may include a pressing member provided on one side of the pair of support plates and arranged on the same line by spaced apart between the matable friction surfaces. That is, as shown in FIGS. 1 to 2, the first support body 230 disposed at the lower end of the winding fixing part 200 is a pair consisting of a first upper support plate 233 and a first lower support plate 231 In particular, a first pressing member 235 provided on one side of the first lower support plate 231 may be provided on one side of the first support plate and the pair of first support plates. In addition, the second support body 330 provided at the lower end of the withdrawal part 300 includes a pair of second support plates composed of a second upper support plate 333 and a second lower support plate 331, and the pair A second pressing member 335 provided on one side of the second support plate, that is, on one side of the second lower support plate 331 may be provided.

Specifically, as shown in FIG. 1, when the first support body 230 is stored or moved due to unused, each friction surface provided on the first lower support plate 231 and the first upper support plate 233 is It may be arranged in a coupled state so as to face each other. Thereafter, when the winding fixing part 200 is to be disposed at a specific position while the safety sign film 100 is withdrawn from the winding fixing part 200, the first of the first support body 230 By using a pressing member 235, the first lower support plate 231 while rotating by a hinge joint formed on one side by spaced apart between the first upper support plate 233 and the first lower support plate 231 hinged to each other. ) May be positioned on a side surface of the first upper support plate 233, and the first upper support plate 233 and the first lower support plate 231 may be disposed on the same line. Accordingly, the friction surface formed on the upper surface of the first lower support plate 231 and the friction surface formed on the lower surface of the first upper support plate 233 face each other, as shown in FIGS. 2 and 4, respectively. The friction surface of the first support body 230 is arranged in a continuous state, so that the entire friction area of the first support body 230 is expanded, so that a support force for supporting the winding fixing part 200 may be further increased.

According to the same principle as described above, when the withdrawal part 300 is spaced apart from the winding fixing part 200 to draw out the safety sign 100 to be disposed at a specific position , A hinge formed on one side by spaced apart between the second lower support plate 331 and the second upper support plate 333 hinged to each other by using the second pressing member 335 of the second support body 330 While rotating by coupling, the second lower support plate 331 is positioned on the side of the second upper support plate 333, and the second upper support plate 333 and the second lower support plate 331 are arranged on the same line. It can be. Accordingly, as shown in FIGS. 2 and 4, each friction surface is arranged in a continuous state, so that the entire friction area of the second support body 330 is expanded, and the support force for supporting the lead part 300 can be strengthened. have.

As described above, the present invention expands the friction surfaces of the first support body 230 and the second support body 330, and the winding fixing part 200 including the safety sign film 100 and the drawing part It may have a greater support force than the winding force applied to the 300, it is possible to stably maintain the state in which the safety label 100 is drawn out and to last for a long time. In addition, the first pressing member 235 and the second pressing member 335 are designed to allow a user to manipulate the first support body 230 and the second support body 330 by sitting with a bent waist or by hand. It can be easily operated with feet while holding the device without touching it, thereby increasing the convenience of installation.

In addition, in an embodiment of the present invention, as shown in FIGS. 1 to 2, one end of the first pressing member 235 is attached to the first lower support plate 231 of the first support body 230, and the The other end of the first pressing member 235 may be provided with a protruding ring curved in an upward direction in which the winding fixing part 200 is disposed. Accordingly, when the first pressing member 235 is installed so that the first supporting body 230 is supported on the road, as the first lower supporting plate 231 rotates, the first pressing member 235 The protruding ring can be arranged to bend toward the road. According to an embodiment, a fixing member (not shown) may be additionally disposed inside the protruding ring bent toward the road floor so as to be more stably fixed and supported on the road.

In another embodiment of the present invention, as shown in FIG. 4, the first pressing member 235 and the second pressing member 335 are provided with the first support body 230 and the second support body 330. As described above by contacting or pressing each pressing member (235, 335) formed on one side of the, provided to expand the friction area of the first support body 23 and the second support body 330 Can be. Specifically, for example, when the pressing member 235 formed at the upper end of the first support body 230 is pressed, a protrusion (not shown) including a spring provided inside the first upper support plate 233 is It may be spaced apart from the support plate 233 by applying a force to the second lower support plate 231.

In an embodiment of the present invention, the power supply unit is provided on one side of the withdrawal unit to turn on/off the power of the LED element, and at least one is provided on one side of the safety label, when passing through the entrance/exit opening It may include a unit switch for selectively contacting and turning on/off the power of some of the LED elements, and a battery for supplying power to the main switch and the unit switch. That is, referring to FIG. 2, the power supply unit 400 is provided on one side of the lead unit 300 to turn on/off the power of the plurality of LED elements 140 built in the safety sign film 100. It may include a main switch 420. In addition, a unit switch 440 that selectively contacts one side of the safety label when passing through the entry/exit opening 216 of the winding fixing unit 200 to turn on/off some of the power of the plurality of LED elements 140 One or more may be provided. In addition, the power supply unit 400 may include a battery (not shown) that supplies power to the main switch 420 and the unit switch 440 on one side of the road safety display device. That is, the plurality of LED devices 140 may be powered by the battery and turned on/off while a short circuit of power is adjusted by the main switch 420. In this case, the unit switch 440 may be selectively connected to some of the LED devices 140 to selectively turn on/off power of some of the connected LED devices.

This is, for example, as shown in FIG. 2, when the plurality of LED elements 140 express safety sign phrases in the direction of the arrow and the lane control range is wide, the safety sign film 100 is viewed by the driver. It may not be disposed parallel to the direction and may be disposed to have a certain angle, or may be extended and disposed in a vertical direction. At this time, the driver coming from the rear may be difficult to see the arrow shape as it is, and the safety sign phrase intended by the safety sign 100 may not be properly transmitted to the driver. In order to improve this problem, the present invention provides the unit switch 440 separately, as described above, to additionally turn on/off some LED elements in exceptional circumstances such as widening the lane control range, By making the light emit longer in length, it is possible to supplement the visibility that has been deteriorated depending on the arrangement position.

In detail, a plurality of unit switches 440 are provided on the outer surface of the safety sign 100, and are installed at a certain unit so that when the safety sign 100 is withdrawn in a certain unit, it is automatically turned on/ It may be provided to be turned off. 5 to 6, the safety sign film 100 may be disposed in a wound state in the housing 210 and then drawn out through the entry/exit opening 216. At this time, as shown in FIG. 6(a) to FIG. 6(b), while the safety sign film 100 is withdrawn, the unit switch 440 provided in the safety sign film 100 is opened to the entrance/exit opening 216 ) At the end of the unit switch 440, as the round outer shape of the elastic material is pressed, the switch button provided inside the unit switch 440 is pressed, so that a part of the LED element 140 is automatically turned on. I can.

With the same principle, when the safety label 100 is returned to and wound up to the winding fixing portion 200, the unit switch 440 is pressed once again by the end of the entry/exit opening portion 216, and when withdrawn The pressed switch button returns to its original state, and a part of the LED element 140 that was turned on may be automatically turned off and turned off. As described above, the present invention can automatically supplement visibility required when installing a wide range through the unit switch 440 provided at each predetermined unit distance, while the safety sign film 100 is withdrawn, The efficiency of the device can be further increased.

In an embodiment of the present invention, a receiving groove corresponding to an outer surface of the withdrawal portion may be formed by recessing an outer surface of the housing of the take-up portion to allow surface contact with the outer surface of the withdrawal portion. That is, referring to FIG. 1, the winding fixing part 200 may be provided in a state coupled to the withdrawal part 300. This may be for minimizing the volume of the device during storage and movement of the road safety display device to reduce a storage required area and increase user convenience when moving.

To this end, a receiving groove recessed in a shape corresponding to the outer surface of the withdrawal part 300 so as to be in surface contact with the outer surface of the withdrawal part 300 on the outside of the housing 210 of the winding fixing part 200 It may be formed. Accordingly, the winding fixing part 200 and the withdrawing part 300 may be combined as if configured as a single body. 1 to 2, which is an embodiment of the present invention, the drawing part 300 is formed in a cylindrical shape, and the winding fixing part 200 has a shape corresponding to the cylindrical shape of the drawing part 300 inside A crescent-shaped receiving groove that is recessed is formed, and may be in surface contact with the withdrawal portion 300. This is, in one embodiment, the shape of the lead portion 300 and the shape of the receiving groove provided on the outer surface of the housing 210 corresponding to the shape of the lead portion 300 is implemented in various ways according to the embodiment Can be.

In addition, in another embodiment of the present invention, a magnet may be further provided in a region in surface contact with the housing 210 and the lead part 300. This may be provided to secure the coupling between the winding fixing part 200 and the withdrawing part 300, and for this purpose, the part where the winding fixing part 200 and the withdrawing part 300 are in surface contact It may be provided to have a parallel outer surface.

In an embodiment of the present invention, the winding fixing part and the withdrawal part may include a first weight member or a second weight member disposed under each of the first weight members to prevent fall. 1 to 2, the winding fixing part 200 is provided with a first weight member 250 under the housing 210, so that the winding fixing part 200 is provided with the safety sign film 100 When arranged to maintain and support the pulled out state, the center of gravity may be positioned under the winding fixing part 200 so as not to fall by wind or a driving vehicle. In addition, the withdrawal part 300 is also provided with a second weight member 350 under the withdrawal support 310, and the winding force and arrangement by the safety sign film 100 applied to the withdrawal support 310 The center of gravity may be positioned under the withdrawal part 300 so as not to be conducted by the environment. As the first weight member 250 and the second weight member 350, all of various members having a sense of weight such as iron pillars and weights may be applied. Further, according to an embodiment, the first weight member 250 and the second weight member 350 may be provided on the first support body 230 and the second support body 330, respectively.

In an embodiment of the present invention, a first handle or a second handle for a user to grip the winding fixing portion and the withdrawal portion so that the winding fixing portion and the withdrawal portion are selectively spaced and coupled to each other by being provided on one side of each upper portion It may be to include. That is, referring to FIGS. 1 to 2, a first handle 270 may be provided on one upper side of the winding fixing unit 200, and a second handle 370 may be provided on an upper side of the withdrawal unit 300. May be provided. The first handle 270 and the second handle 370 are provided to be gripped by the user, and the user grips the first handle 270 and the second handle 370 to hold the winding fixing unit ( 200) and the process of selectively separating or combining the lead portions 300 may be easily performed.

According to an embodiment, as shown in FIG. 2, one side of the safety sign film 100 may be provided with one or more through-holes 10 for reducing wind and air resistance applied to the safety sign film 100. have.

On the other hand, the embodiments of the present invention disclosed in the specification and drawings are merely presented specific examples to aid understanding, and are not intended to limit the scope of the present invention. In addition to the embodiments disclosed herein, it is obvious to those of ordinary skill in the art that other modifications based on the technical idea of the present invention may be implemented.

100: safety sign 120: vinyl film
140: a plurality of LED devices 200: winding fixing unit
210: housing 212: central axis
214: leaf spring 216: entry and exit opening
230: first support body 231: first lower support plate
233: first upper support plate 235: first pressing member
250: first weight member 270: first handle
300: drawer 310: drawer support
330: second support body 331: second lower support plate
333: second upper support plate 335: second pressing member
350: second weight member 370: second handle
400: power unit 420: main switch
440: unit switch 460: battery
10: through tool

Claims (7)

A safety sign that represents one or more of letters, symbols, numbers, or signs for emergency situations or lane control notifications on the road, and has a plurality of LED elements embedded therein;
A housing for winding and storing the safety sign film is provided, and an entry/exit opening for entering and exiting the safety sign is provided at one side of the housing, and a leaf spring elastically supported by a central axis is provided inside the housing at one end of the safety sign. A winding fixing unit provided to be connected to the unit and having a winding power;
A lead-out part connected to the other end of the safety sign and selectively spaced apart from the reel fixing part to withdraw the safety sign from the reel fixing part; And
And a power supply unit provided on at least one of the safety sign film, the winding fixing part, and the withdrawal part, and supplying power to the LED element to emit light so that the safety sign film has visibility at night or at a distance. Road safety display device. The method of claim 1, wherein the winding fixing unit and the drawing unit,
A road safety display device comprising a first support body or a second support body provided at the lower end of each of the lower parts, and arranged so that the friction surface of the uneven structure is in contact with the road to support the winding fixing part and the lead part . The method of claim 2, wherein each of the first support body and the second support body,
One side is hinged, and a pair of support plates provided with friction surfaces facing each other as matable; And
And a pressing member provided on one side of the pair of support plates and spaced apart between the matable friction surfaces and disposed on the same line. The method of claim 1, wherein the power supply unit,
A main switch provided on one side of the withdrawal portion to turn on/off power of the LED device;
One or more unit switches provided on one side of the safety sign, selectively contacting when passing through the entrance/exit opening to turn on/off power of some of the LED elements; And
A road safety display device comprising: a battery supplying power to the main switch and the unit switch. The method of claim 1,
A display device for road safety, characterized in that a receiving groove recessed in a shape corresponding to the outer surface of the withdrawal part is formed on the outside of the housing of the take-up fixing part to allow surface contact with the outer surface of the withdrawal part. The method of claim 1, wherein the winding fixing unit and the drawing unit,
A road safety display device comprising: a first weight member or a second weight member disposed below each to prevent a fall. The method of claim 1, wherein the winding fixing unit and the drawing unit,
A road safety display device comprising a first handle or a second handle provided at one side of each of the upper portions to selectively separate and couple the winding fixing portion and the withdrawal portion.

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