JP3166080U - Arrow board - Google Patents

Abstract

[PROBLEMS] To provide an arrow plate capable of enhancing visibility from a car or the like at night and suppressing the fall to ensure stability. A rectangular outer frame portion, a base portion arranged inside the outer frame portion, and a plurality of high-brightness white LEDs are provided in three directions as indicated by arrows on the base portion. A light emitting unit 30 attached along a straight line. The base 20 has an arrow shape, and a high-brightness reflection sheet 50 is attached to the surface of the base 20. A rubber leg 60 having a U-shaped cross section and having an inclined portion provided on the grounding surface is attached so as to sandwich the outer frame 10. [Selection diagram] Fig. 1

Description

  The present invention relates to an arrow board used for guiding a general vehicle in road construction of a general road or a highway.

  Conventionally, when road construction or the like is performed on a general road or a highway, an arrow plate for instructing and guiding the traveling direction of a general vehicle has been used. As a general arrow plate, two plate members formed in a mountain shape are used, and arrows indicating the traveling direction are marked on both sides with a color scheme such as white on a red background.

  On the other hand, when performing road construction at night, it is necessary to improve visibility from automobiles, etc., so that a reflective sheet is attached to the surface of the plate material to reflect lights such as automobiles, for example, patents A self-luminous arrow plate using a red LED (light emitting diode) as described in Document 1 is used.

JP 2003-160917 A

  However, in the arrow board in which the reflection sheet is attached to the surface of the plate material, the reflection performance of a light such as an automobile may be low depending on the reflection sheet to be attached.

  Moreover, in the self-light-emitting arrow board using red LED, the brightness | luminance of LED itself may be low. Even if the brightness of the LED itself is high, depending on the arrangement, the traveling direction in which the light should emerge may be unclear.

  Furthermore, if the stability of the arrow plate itself is insufficient, there is a risk of falling over due to the influence of wind or the like.

  The present invention solves the above-described conventional problems, and provides an arrow plate that can improve the visibility from automobiles and the like at night, and can prevent falling and ensure stability. .

  The arrow board of the device according to claim 1 has a rectangular outer frame portion, a base portion disposed inside the outer frame portion, and a plurality of high-intensity white LEDs, and shows an arrow on the base portion. And a light emitting portion attached to the head.

  The device according to claim 2 is characterized in that, in the arrow plate according to claim 1, the light emitting portion is attached to the base portion along a straight line in three directions so as to show an arrow.

  A device according to a third aspect is characterized in that in the arrow plate according to the first or second aspect, the base portion has an arrow shape.

  A device according to claim 4 is characterized in that, in the arrow plate according to any one of claims 1 to 3, a high-intensity reflective sheet is attached to a surface of the base portion.

  According to a fifth aspect of the present invention, in the arrow plate according to any one of the first to fourth aspects, a rubber leg portion having a U-shaped cross section and an inclined portion on the ground surface is provided on the outer surface. It is attached so that a frame part may be inserted | pinched.

  According to the first aspect of the present invention, the base portion disposed inside the rectangular outer frame portion is provided with a light emitting portion that has a plurality of high-intensity white LEDs and is attached so as to indicate an arrow. Therefore, the brightness of the white LED itself is higher than that of the red LED, and the visibility can be further improved.

  Moreover, according to the invention concerning Claim 2, since the light emission part is attached along the straight line of 3 directions so that the arrow may show, the advancing direction which should be shown can be marked clearly.

  Further, according to the invention according to claim 3, since the base portion has an arrow shape, a gap is formed between the outer frame portion and the base portion, and only the gap between the outer frame portion and the base portion. The arrow plate is not easily affected by the wind, and can be prevented from falling.

  In addition, according to the invention according to claim 4, since the high-intensity reflective sheet is attached to the surface of the base portion, it is possible to improve the reflection performance and improve the visibility. In addition, if the base portion has an arrow shape, the arrow shape can be indicated by reflecting a light of an automobile or the like.

  Further, according to the invention according to claim 5, since the rubber leg portion having a U-shaped cross section and having an inclined portion on the grounding surface is attached so as to sandwich the outer frame portion, the arrow plate is installed. The rubber legs can reliably contact the ground and ensure stability.

  As mentioned above, according to this invention, while improving the visibility from the motor vehicle etc. especially at night, the arrow board which can suppress a fall and can ensure stability can be provided.

It is a perspective view which shows the arrow board which concerns on embodiment of this invention from the front side. It is a perspective view which shows the arrow board which concerns on embodiment of this invention from the back side. It is a front view which shows an outer frame part, a base | substrate part, and a light emission part. It is a front view which shows a light emission part module. It is (a) front view which shows a leg part, (b) It is a side view. It is a figure which shows the state at the time of night light emission.

  Next, an arrow plate according to an embodiment of the present invention will be described with reference to FIGS. 1 to 6. First, an overall configuration of the arrow plate 100 according to the present embodiment will be described with reference to FIGS. 1 and 2. FIG. 1 is a perspective view showing the arrow plate 100 from the front side, and FIG. 2 is a perspective view showing the arrow plate 100 from the back side.

  As shown in FIGS. 1 and 2, the arrow plate 100 includes a rectangular outer frame portion 10, an arrow-shaped base portion 20 disposed inside the outer frame portion 10, and a plurality of high-intensity white LEDs 40. The light emitting part 30 attached to the part 20, the high-intensity reflective sheet 50 attached to the base part 20, the rubber legs 60, 60, 60, 60 attached to the outer frame part 10, and the outer frame part 10 folded The foldable frames 70 and 70, the waterproof case 80, the switch 90, and the like are attached.

  Next, with reference to FIG.3 and FIG.4, the outer frame part 10, the base | substrate part 20, and the light emission part 30 are demonstrated in detail. FIG. 3 is a front view showing the outer frame part 10, the base part 20, and the light emitting part 30, and FIG. 4 is a front view showing a light emitting module constituting the light emitting part 30. The outer frame portion 10 is a combination of four aluminum square pipes 11, 12, 13, and 14 in a rectangular shape. The base portion 20 is an aluminum plate disposed inside the outer frame portion 10 and has an arrow shape. Then, the three apexes A, B, C of the triangular portion 20a constituting the front side of the arrow and the rear end portion D of the rectangular portion 20b constituting the rear side of the arrow are fixed to the outer frame portion 10 with screws or the like. Yes. Further, by arranging the arrow-shaped base portion 20 inside the rectangular outer frame portion 10, four gaps X are formed between the outer frame portion 10 and the base portion 20.

  In addition, although the base | substrate part 20 does not necessarily need to be formed in an arrow shape, the clearance gap X is formed by making it an arrow shape, and the arrow board 100 becomes difficult to receive to the influence of a wind. Moreover, if the high-intensity reflective sheet 50 is attached to the arrow-shaped base portion 20, the arrow shape can be marked by reflecting a light of an automobile or the like. Therefore, in order to more effectively realize the fall prevention and the improvement of the visibility, it is preferable to form in an arrow shape.

  A high-brightness reflection sheet 50 is attached to the surface of the base part 20 according to the arrow shape of the base part 20. As the high-intensity reflective sheet 50, for example, fluorescent orange (product number: PX8424P) of a capsule prism type high-intensity reflective sheet manufactured by Sumitomo 3M Limited can be used. Capsule prism type high-intensity reflective sheet is superior in reflection performance and incident angle characteristics (maintaining reflection performance due to the difference in incident angle) compared to general delineators such as those used in bicycle reflectors. It is very effective for improving visibility.

  A light emitting unit 30 is attached to the surface of the base unit 20. The light emitting unit 30 is attached to the base 20 along three straight lines as indicated by arrows. Here, in order to describe a straight line in three directions, as shown in FIG. 3, the three vertices of the triangular portion 20 a constituting the front side of the arrow of the base portion 20 are represented by A (tip), B (side end), C (Side end), and D is the rear end of the rectangular portion 20b that forms the rear side of the arrow. Then, the three-direction straight lines are straight lines connecting “AB”, “AC”, and “AD”, and the light emitting unit 30 is attached along the three-direction straight lines.

  The light emitting unit 30 includes four light emitting modules 30a, 30b, 30c, and 30d. The light emitting module 30a is arranged along the “AB” line, the light emitting module 30b is arranged along the “AC” line, and the light emitting modules 30c and 30d are arranged along the “AD” line. Has been.

  In addition, the light emission part 30 does not necessarily need to be attached to the base part 20 along the straight line of 3 directions so that an arrow may show. However, for example, when an arrow is shown by surrounding the base portion 20 so as to surround the arrow shape, the direction of travel to be shown is unclear because the light indicating the arrow floats up as a whole. It may become. Therefore, in order to clearly mark the advancing direction to be shown and to improve the visibility more effectively, it is preferable to attach along the straight line in three directions.

  As shown in FIG. 4, each light emitting module 30a, 30b, 30c, 30d has a plurality (six in this embodiment) of high-intensity white LEDs (light emitting diodes) 40 arranged in a straight line at intervals. Power is supplied through the wiring 31. Here, the high-brightness white LED means a high-brightness LED such as a 3-chip white LED. Such a high-intensity white LED has been conventionally used as a backlight for illuminating characters and the like from the inside provided inside a guide plate and the like, and has not been directly attached to the surface of the arrow plate. Is.

  Next, the leg portion 60 will be described in detail with reference to FIG. 5A is a front view and FIG. 5B is a side view showing the leg portion 60. The leg portion 60 is made of rubber using natural rubber or the like, has a U-shaped cross section, and is formed with a recess Y that fits into a square pipe constituting the outer frame portion 10. In addition, an inclined portion 61 is formed on the lower side (grounding surface) of the leg portion 60. The inclined portion 61 is set at an angle such that when the arrow plate 100 is installed at a site such as road construction, the surface of the arrow plate 100 is easily visible from an automobile or the like and the arrow plate 100 does not fall down. ing.

  As shown in FIGS. 1 and 2, two leg portions 60 are attached to the upper corner pipe of the outer frame portion 10 and two leg portions 60 are respectively attached to the lower corner pipe of the outer frame portion 10. At this time, the square pipe of the outer frame portion 10 is sandwiched between the concave portions Y of the leg portions 60.

  As shown in FIGS. 1 and 2, the two folding frames 70, 70 are opened and installed when the arrow plate 100 is used, and the folding frame 70, 70 also has a grounding portion. A rubber member is attached.

  In addition, the waterproof case 80 houses a power supply unit (for example, a dry cell) for causing the high-intensity white LED 40 to emit light, a control mechanism (for example, a circuit for causing flashing light emission), and the like. The high-intensity white LED 40 is made to emit light.

  In addition, as shown in FIG. 2, a slit 21 is formed in the base part 20 along the light emitting part 30 on the front side, so that it can be confirmed whether or not the light emitting part 30 emits light from the back side.

  Next, the usage method of the arrow board 100 is demonstrated. When arriving at a site such as road construction on a general road or an expressway, the operator opens the folding frames 70 and 70 of the arrow plate 100 and installs them on the ground. At this time, the vertical direction of the arrow plate 100 is determined so as to instruct and guide the traveling direction of the general vehicle.

  Next, at night, the switch 90 on the back surface of the arrow plate 100 is operated to cause the light emitting unit 30 to emit light. FIG. 6 is a diagram illustrating a state of the arrow plate 100 during nighttime light emission. As shown in FIG. 6, the direction of travel to be shown for a general vehicle is clearly marked.

  According to the arrow plate 100 according to the present embodiment, the light emitting unit 30 having a plurality of high-intensity white LEDs 40 attached to the base unit 20 disposed inside the rectangular outer frame unit 10 so as to indicate an arrow. Since the brightness of the white LED itself is higher than that of the red LED, the visibility can be further improved.

  Moreover, since the light emission part 30 is attached along the straight line of 3 directions so that the arrow may show, the advancing direction which should be shown can be marked clearly.

  Further, since the base portion 20 has an arrow shape, a gap X is formed between the outer frame portion 10 and the base portion 20, and the arrow plate 100 corresponds to the gap X between the outer frame portion 10 and the base portion 20. Is less affected by the wind and can prevent falls.

  Moreover, since the high-intensity reflective sheet 50 is attached to the surface of the base part 20, it is possible to improve the reflection performance and improve the visibility. Moreover, if the base | substrate part 20 is an arrow shape, an arrow shape can be marked by reflecting lights, such as a motor vehicle.

  Further, since the rubber leg portion 60 having a U-shaped cross section and provided with the inclined portion 61 on the grounding surface is attached so as to sandwich the outer frame portion 10, the rubber leg portion is installed on the ground on which the arrow plate 100 is installed. The part 60 can be reliably grounded to ensure stability.

  As mentioned above, according to the arrow board 100 which concerns on this embodiment, while improving the visibility from the motor vehicle etc. especially at night, the arrow board which can suppress a fall and can ensure stability can be provided. .

DESCRIPTION OF SYMBOLS 10 Outer frame part 11 Square pipe 12 Square pipe 13 Square pipe 14 Square pipe 20 Base part 20a Triangle part 20b Rectangular part 21 Slit 30 Light emitting part 30a Light emitting module 30b Light emitting module 30c Light emitting module 30d Light emitting module 40 High brightness white LED
50 High Brightness Reflective Sheet 60 Leg 61 Inclined Part 70 Folding Frame 80 Waterproof Case 90 Switch 100 Arrow Plate X Gap Y Recess

Claims (5)

  A rectangular outer frame portion, a base portion disposed inside the outer frame portion, and a light emitting portion having a plurality of high-intensity white LEDs and attached to the base portion as indicated by arrows. An arrow board characterized by   The arrow plate according to claim 1, wherein the light emitting part is attached to the base part along a straight line in three directions so as to show an arrow.   The arrow board according to claim 1, wherein the base portion has an arrow shape.   The arrow board according to any one of claims 1 to 3, wherein a high-brightness reflection sheet is attached to a surface of the base part.   5. The rubber leg portion having a U-shaped cross section and having an inclined portion on the grounding surface is attached so as to sandwich the outer frame portion. 6. The arrow board of description.

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