JP5702838B2 - Display device - Google Patents

Description

  The present invention relates to a display device installed on a road surface such as a roadside or a walking zone, a passage in a site, a park, a promenade, or a bicycle path, for example.

  Conventionally, with regard to display devices such as car stops that physically or psychologically prevent the entry of vehicles to sidewalks or parks, etc., and display boards that are installed near the entrance of parks, for example, indicating evacuation sites in the event of a disaster, Numerous inventions have been made, and various inventions have also been made in respect of the support struts formed of elastic synthetic resin.

  For example, Patent Literature 1 includes a side portion on which an inner surface is attached to a side surface of a column main body standing on a road surface, and an attachment surface for attaching a display plate is formed on the outer surface of the side portion. A sign post provided with a tool and a post body is disclosed.

JP 2009-46850 A

  However, the display device, which is the above-described conventional sign post, has no problem because, for example, when a pedestrian or a bicycle driver collides with the display device, the column main body and the display fixture have elasticity, but there is no problem with the display plate. No consideration was given, and pedestrians and bicycle drivers could be injured or the display board could be damaged.

  The present invention eliminates the above-mentioned problems and provides a display device that does not cause injury even if a pedestrian or a bicycle driver collides, and does not damage the display device itself. It is.

  In order to achieve the above object, the present invention is configured as follows.

That is, the display device according to the present invention includes a column erected on a road surface, a display plate fixture attached to a side surface of the column, and a display plate attached to a mounting surface of the display plate fixture. provided, hanging on the back of the display surface of the display panel, the first mounting plate is projected, the first mounting plate, in which the first horizontal plate, hanging from each of the right and left side end portions of the first horizontal plate The display plate fixture is covered with the first horizontal plate, and the side of the display plate fixture is covered with the hanging side wall . In the display device according to the present invention, a second mounting plate protrudes from the back surface of the display surface of the display plate. The second mounting plate includes a second horizontal plate and both left and right sides of the second horizontal plate. It is formed from a rising side wall that rises upward from each end, and covers the lower side of the display plate fixture with the second horizontal plate, and covers the side of the display plate fixture with the rising side wall. It is characterized by. Further, the display device according to the present invention is characterized in that the support column and the display plate are made of a synthetic resin having elasticity. In addition, about hardness, what was measured by the method of measuring durometer hardness prescribed | regulated to JISK7215 (-1986) is represented.

  Further, the display device according to the present invention is characterized in that the upper end surface of the display plate is provided with a marking extending at a right angle to the display surface of the display plate and indicating the center of the display plate. Is.

  According to the present invention, since the elastically deformable display plate made of synthetic resin is attached to the elastically deformable support column made of synthetic resin standing on the road surface, a pedestrian or a bicycle driver can display the display. Even if it collides with the device, the struts and the display board are elastically deformed by the pressure of the collision, so that pedestrians and bicycle drivers will not be injured, and the display device will be damaged if the pressure is removed. Therefore, the display function is restored, and the display function is not lost, and it can withstand long-term use.

  Here, the term “elastically deformable” means that when the applied pressure is removed from the state of being deformed by the applied pressure, it may not be completely restored to the original state, but at least restored to a state close to the original state. Say that.

  Further, according to the present invention, the display plate mounting tool whose inner surface is mounted on the side surface of the support column is externally fitted, and the mounting plate protruding from the rear surface of the display surface of the display plate is mounted on the mounted surface of the display plate mounting tool. Mounted by screwing, and the periphery of the mounting hole for screwing provided on the mounting plate is made of synthetic resin, which is harder than the rest of the display plate, so that pedestrians and bicycles can display When the display plate collides with the device and the display plate is elastically deformed, only the peripheral portion of the mounting hole screwed is firmly screwed with almost no deformation, so the display plate falls off the display plate mounting tool. Can be prevented.

  Further, according to the present invention, the upper end surface of the display board is provided with markings that extend at right angles to the display surface of the display board and indicate the center of the display board, so that the display device is installed on the road surface. When marking, the markings are aligned in the direction along the road alignment so that the display surface of the display board is facing the pedestrian etc. so that the display board is easy to see for pedestrians and bicycle drivers. It can be implemented well and reliably.

It is a front view which shows one Embodiment of the display apparatus which concerns on this invention. It is a side view of FIG. It is a rear view of the display board which comprises the form shown in FIG. It is a side view of the display board which comprises the form shown in FIG. It is a top view of the display board which comprises the form shown in FIG. It is a bottom view of the display board which comprises the form shown in FIG. It is a cross-sectional view of the display board which comprises the form shown in FIG. It is a longitudinal cross-sectional view of the display board which comprises the form shown in FIG. It is a perspective view of the display board fixture which comprises the form shown in FIG.

  Next, the best mode for carrying out the present invention will be specifically described with reference to the drawings.

  As shown in FIGS. 1 and 2, the display device P according to the present invention has an elastically deformable support column 1 made of a synthetic resin standing on a road surface and an outer peripheral surface 10 a that is a side surface of the support column 1. The display panel mounting tool 2 is in contact with the display panel mounting tool 2, and the display panel 3 is made of a synthetic resin and attached to the support column 1 via the display panel mounting tool 2.

  A display plate fixture 2 is fitted on the outer peripheral surface 10 a of the support column 1, and is projected from a back surface 32 of the display surface 31 of the display plate 3 on the attached surface 21 provided on the display plate fixture 2. Screws B are screwed into mounting holes 34 provided in the mounting plate 33, and the column main body 10, the display plate mounting tool 2, and the display plate 3 are fixed by screws.

  The column 1 includes a column body 10, a column cap 11 disposed at the upper end portion thereof, and a base portion 12 disposed at the lower portion thereof. The column main body 10 is a cylindrical body having elasticity (in this embodiment, a cylindrical body having elasticity), and is made of a synthetic resin material having elasticity such as polyurethane synthetic resin. With this configuration, the column body 10 is configured to bend when a strong external force such as a collision of a pedestrian, a bicycle, or a vehicle is applied, and to be restored by its elasticity when the external force is removed. Moreover, the column main body 10 is softer than the display plate fixture 2 described in detail later. In other words, the display plate fixture 2 is an elastic synthetic resin body that is harder than the column main body 10.

On the outer peripheral surfaces of the support cap 11 and the base portion 12 of the support column 1, a retroreflector 13 in which glass beads are arranged at intervals in a ring-shaped strip is provided over the entire circumference of the outer peripheral surface. Yes. By providing such a retroreflector 13, it is possible to further attract attention.
Next, the structure of the display board 3 attached to the support | pillar main body 10 via the display board fixture 2 is demonstrated.

  As shown in FIGS. 1, 3, and 4, the display board 3 is provided with a display surface 31 formed in a rectangular plate shape when viewed from the front and a back surface 32 of the display surface 31 in a symmetrical shape that is reversed upside down. A pair of mounting plates 33 is provided, and mounting holes 34 for screwing the display plate 3 to the column main body 10 via the display plate mounting tool 2 are formed in the mounting plate 33.

  The peripheral portion 35 of the mounting hole 34 is formed of a synthetic resin having a higher hardness than that of the other portions of the display panel 3. By doing so, when a pedestrian or a bicycle collides with the display device P and the display plate 3 is elastically deformed, only the peripheral portion 35 of the mounting hole 34 that is screwed is hardly deformed and is strong. Since it is screwed, the display plate 3 can be prevented from falling off the display plate fixture 2.

  The peripheral edge 35 of the mounting hole 34 is not only the edge of the mounting hole 34 but also the screw head of the screw B used when the display board 3 is attached to the column main body 10 via the display board fixture 2. 34 also includes a portion for pressing the periphery. Further, it may include a portion extending outward from the portion. In short, when the display plate 3 attached to the column main body 10 is elastically deformed by receiving external force, the periphery of the attachment hole 34 is deformed and the attachment hole is It is only necessary that the diameter of the plate 34 is increased so that the display plate 3 does not fall off from the screw head of the fixing screw B.

For example, when the display board 3 is formed of chloroprene rubber, JIS K
The hardness is measured by a method of measuring durometer hardness defined in 7215 (-1986), and the hardness of the peripheral portion 35 of the mounting hole 34 is 90 degrees, and other than the peripheral portion 35 of the mounting hole 34 What is necessary is just to form using a thing whose hardness is 80 degree | times.

  3, 5, and 6, the upper end surface 36 and the lower end surface 37 of the display plate 3 extend at right angles to the display surface 31 of the display plate 3, and the center of the display plate 3 is located at the center. A concave groove 38, which is a marking to be shown, is provided. In the present embodiment, the marking indicating the center of the display plate 3 is the concave groove 38, but is not limited to this, and may be a convex stripe, or the concave portion or the convex portion may be a minute interval. May be provided continuously on a straight line.

  As described above, when the display device P is installed on the road surface by providing the concave groove 38 which is a marking indicating the center of the display plate 3 on the upper end surface 37 of the display plate 3, in the direction along the road alignment. By aligning the concave groove 38 that is a marking, the work of installing the display surface 3 of the display board 3 that faces the pedestrian or the like so that the display board 3 faces the pedestrian or the like can be efficiently and reliably performed. Can be implemented.

  The display board 3 is formed of an elastically deformable synthetic resin, for example, an elastomer such as a polyurethane synthetic resin or chloroprene rubber, and is subjected to a strong external force such as a collision of a pedestrian, a bicycle, or a vehicle, like the column main body 10. When the external force is removed, it is configured to be restored by its elasticity, so that pedestrians and bicycle drivers are not injured.

  The display surface 31 of the display board 3 is used as a road sign such as an identification guide sign, a warning sign, a regulation sign, an instruction sign, or an auxiliary sign for a sidewalk part and a bicycle road part. Therefore, characters, designs, colors, and the like M are written on the surface to call attention to those who pass.

  These letters, designs, colors, and the like M are usually formed on the front surface side of the sheet S provided with an adhesive layer on the back surface side, and the sheet S is adhered to the display surface 31 of the display plate 3 to display the display plate. 3 is formed. As shown in FIGS. 1, 7, and 8, the edge 311 of the display surface 31 is projected in a square frame shape, and the edge 311 is approximately 90 ° from the attaching portion 312 to which the sheet S of the display surface 31 is attached. Is formed to stand up. By doing so, when the sheet S is adhered to the display surface 31, the sheet S is abutted against the upper end, the lower end, or the side edge of the edge portion 311 on the adhesion portion 312 side, and the sheet is adhered to the sheet adhesion portion 312. Since S can be stuck, the sticking operation can be carried out reliably and efficiently.

As shown in FIG. 3, a plurality of ribs 321 are formed in the vertical and horizontal directions near the center of the back surface 32 of the display panel 3. The ribs 321 improve the rigidity of the display panel 3 made of an elastically deformable material, and when the display panel 3 is attached to the column main body 10 as shown in FIG. It is possible to eliminate a gap formed between the main body 10 and the column body 10, which is preferable in appearance.
As shown in FIG. 3, the upper mounting plate 33 a and the lower mounting plate 33 b are formed in a symmetrical shape in which the top and bottom are reversed.

  That is, the upper mounting plate 33a is integrally formed from a horizontal plate 331a and hanging side plates 332 and 332 respectively hanging from the left and right ends of the horizontal plate 331a. The horizontal plate 331b and the rising side walls 333 and 333 that rise upward from the left and right ends of the horizontal plate 331b are formed integrally.

  As shown in FIGS. 5 to 7, each of the horizontal plates 331 a and 331 b has a curved shape so that the surface on the column main body 10 side substantially follows the curvature of the outer peripheral surface 10 a of the column main body 10.

  The left and right hanging side walls 332 and 332 are spaced apart from each other in the left-right direction, and the left and right rising side walls 333 and 333 are spaced apart from each other in the left-right direction. It is set small compared to.

Further, as shown in FIGS. 2 to 4, blindfold walls 334 (334 a and 334 b) are respectively extended below the hanging side wall 332 and above the rising side wall 332. By forming the blindfold wall 334, when the display plate 3 is attached to the column main body 10, a gap formed between the back surface 32 of the display plate 3 and the column main body 10 can be eliminated, which is preferable in terms of appearance.
Next, the structure of the display board fixture 2 is demonstrated using FIG.

  The display board fixture 2 is disposed in the middle and upper part of the column main body 10 in the vertical direction. The inner peripheral surface of the upper display plate mounting tool 2 is fitted and fixed to the upper part of the column main body 10, and the lower display plate mounting tool 2 is slidably fitted halfway in the vertical direction of the column main body 10. Yes.

  Each of the display plate fixtures 2 is made of a synthetic resin having elasticity, for example, a polyurethane-based synthetic resin, and is formed in a substantially cylindrical shape having insertion holes 21 opened in both the upper and lower directions. And the to-be-attached part 24 provided with the support surface 23 with which the back surface 32 of the display board 3 is contact | abutted is extended toward the front. More specifically, the mounted portion 24 extends from the outer peripheral part of the cylindrical portion 25 along the vertical axis X1 to the outer side in the radial direction of the cylindrical portion 25. In the attached portion 24, the end surface that is the farthest from the column main body 10 (insertion hole 21) is the support surface 23. That is, the front end surface of the attached portion 24 in the extending direction is the support surface 23. The support surface 23 is a surface parallel to the direction of the axis X1 of the cylindrical portion 25, and is a flat surface along the vertical direction.

  The cylindrical portion 25 is formed so that the upper and lower end surfaces thereof are perpendicular to the direction of the axis X1. The insertion hole 21 that is a hole of the cylindrical portion 25 is opened up and down, and the surface that forms the insertion hole 21 is a smooth surface without unevenness.

  The attached portion 24 is formed such that a region extending substantially half a circumference of the cylindrical portion 25 is extended radially outward. Therefore, the cylindrical portion 25 and the attached portion 24 are continuously integrated in a tangential manner. It has become.

  The length of the support surface 23 in the vertical direction (the length along the axis X1 direction of the cylindrical portion 25) is substantially equal to the vertical length of the cylindrical portion 25, and the length in the width direction is the outer diameter of the cylindrical portion 25. It is formed to be approximately equal to the length.

  The support surface 23 is provided with a recess 26. The recessed portion 26 is formed by cutting out the attached portion 24 from the distal end side, and a plurality of the recessed portions 26 are provided at predetermined intervals. By providing such a recess 26, it is possible to absorb distortions in manufacturing the display panel fixture 2.

  The planar view shape of the attached portion 24 is formed in a relative shape to the horizontal plates 331a and 331b. Further, the left and right width of the mounted portion 24 is set to be slightly smaller than the left and right separation widths of the hanging side walls 332 and 332 and the rising side walls 333 and 333 of the upper and lower mounting plates 33a and 33b. .

With this configuration, the upper mounting plate 33a covers (fitted outside) the mounted portion 24 of the upper display plate mounting tool 2 upward and laterally, and the horizontal plate of the upper mounting plate 33a. 331a can be placed on the upper surface of the attached portion 24 of the upper display plate fixture 2. Further, the lower mounting plate 33b covers (be fits to the outside) the mounted portion 24 of the lower display plate mounting tool 2 at the lower side and the side.
In order to fix the display board 3 to the column main body 10 using the display board fixture 2 having such a configuration, the following process is performed.

  The horizontal plate 331a of the upper mounting plate 33a covers the mounted portion 24 of the upper display plate mounting tool 2 above the upper mounting plate 33a, and covers the mounted portion 24 laterally by the hanging side walls 332 and 332 of the upper mounting plate 33a. In this manner, the upper mounting plate 33a is externally fitted to the mounted portion 24 of the upper display plate mounting tool 2 from the front. At this time, the horizontal plate 331a of the upper mounting plate 33a can be placed on the upper surface of the mounted portion 24 of the upper display plate mounting tool 2.

  At the same time, the horizontal plate 331b of the lower mounting plate 33b covers the mounted portion 24 of the lower display plate mounting tool 2 below, and the mounted portions 24 are covered by the rising side walls 333 and 333 of the lower mounting plate 33b. The lower mounting plate 33b is externally fitted from the front to the mounted portion 24 of the upper display plate mounting tool 2 so as to cover the side.

  At this time, the direction of the concave groove 38 as a marking is aligned with the direction along the road alignment, and the display surface 31 of the display board 3 facing the pedestrian or the like is facing the pedestrian or the bicycle driver. Do as you do.

  Then, in the upper mounting plate 33a, the tapping screw B is inserted from the mounting holes 34, 34 of the hanging side walls 332, 332, and is screwed into the mounting surface 21 of the display plate mounting tool 2 to be mounted on the lower side. In the plate 33 b, the tapping screw B is inserted from the mounting holes 34, 34 of the rising side walls 333, 333 and screwed into the mounted surface 21 of the display plate mounting tool 2.

  Here, although the to-be-attached surface 21 of the display board fixture 2 is a side surface of the cylindrical part 25 in this embodiment, it is not limited to this, The side surface 24a or the upper surface 24b of the to-be-attached part 24 is not limited to this. Or the lower surface 24c may be sufficient. Further, the display plate 3 may be attached by screwing screws B from the display surface 31 side of the display plate 3, that is, the support surface 23 of the mounted portion 24 may be used as the mounted surface 21.

  At this time, since the peripheral portion 35 of the mounting hole 34 is formed of a synthetic resin having a higher hardness than the other portions of the display panel 3, the mounting hole 34 can be expanded even if the tapping screw B is screwed. The display board 3 is firmly fixed to the column main body 10 via the display board attachment 2 without being performed.

  When the display plate 3 is fixed to the column main body 10 as described above, the horizontal plate 331a of the upper mounting plate 33a is placed on the upper surface of the mounted portion 24 of the upper display plate mounting tool 2. The display board 3 can be temporarily placed on the display board fixture 2. Accordingly, the display plate 3 can be easily fixed to the display plate fixture 2 with the screws B, and the display plate 3 can be accurately fixed to the display plate fixture 2 with little effort.

  According to the present invention, since the elastically deformable display plate made of synthetic resin is attached to the elastically deformable support column made of synthetic resin standing on the road surface, a pedestrian or a bicycle driver can display the display. Even if it collides with the device, the struts and the display board are elastically deformed by the pressure of the collision, so that pedestrians and bicycle drivers do not get injured. Therefore, the display function can be suitably used as a display device that can withstand long-term use without losing the display function.

DESCRIPTION OF SYMBOLS 1 support | pillar 10 support | pillar main body 10a outer peripheral surface 11 support | pillar cap 12 base part 13 retroreflector 2 display board fixture 21 attached surface 22 insertion hole 23 support surface 24 attached part 24a side surface 24b upper surface 24c lower surface 25 cylindrical part 26 recessed part 3 display Plate 31 Display surface 311 Edge portion 312 Sheet pasting portion 32 Back surface 321 Rib 33 Mounting plate 33a Mounting plate 33b Mounting plate 331 Horizontal flat plate 331a Horizontal flat plate 331b Horizontal flat plate 332 Vertical side wall 333 Blindfolded wall 334a Blindfolded wall 334b Blindfolded wall 34 Mounting hole 35 Peripheral portion 36 Upper end surface 37 Lower end surface 38 Concave groove P Display device M Character, design, color, etc. B Screw S Sheet

Claims (3)

A column erected on the road surface;
A display plate fixture attached to the side of the column;
A display plate attached to a surface to be attached of the display plate fixture;
A first mounting plate protrudes from the back surface of the display surface of the display plate,
Wherein the first mounting plate, a first horizontal plate, wherein are formed from the drooping side wall hanging down from each of the right and left side end portions of the first horizontal plate, the upper side of the panel fixture in the first horizontal plate Covering and the side of the said display board fixture is covered with the said hanging side wall . The display apparatus characterized by the above-mentioned . A second mounting plate protrudes from the back surface of the display surface of the display plate,
The second mounting plate is formed of a second horizontal plate and rising side walls that rise upward from left and right end portions of the second horizontal plate, respectively, and the display plate mounting tool is the second horizontal plate. The display device according to claim 1 , wherein a lower side of the display plate is covered and a side of the display plate fixture is covered with the rising side wall . The display device according to claim 1, wherein the support column and the display plate are made of a synthetic resin having elasticity.

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