KR100960992B1 - Lighting apparatus for raised letters block - Google Patents

Abstract

PURPOSE: A brallie sidewalk block light emitting device is provided to form projection pattern area without separate construction by being attached on a road which has been formed or covering a general sidewalk block. CONSTITUTION: A brallie sidewalk block light emitting device comprises an upper plate(110), a side plate, a support(120), a light-emitting unit(130), a waterproof layer(140), a cable(135), a lower plate(150), and an extension plate. On the upper plate which includes an uneven side, a protrusion(111) including an inner space forms a projection pattern. The support comprises a reflective sheet with an inner space and a reflecting surface. The waterproof layer is installed on the lower side of the support and the PCB and the inner side of the side plate. The lower plate is combined with the inner side of the side plate and is formed of buffing material. An extension plate is fixed by hanging a hanging projection on the lower end of a sidewalk block.

Description

LIGHTING APPARATUS FOR RAISED LETTERS BLOCK}

The present invention relates to a braille foot block light emitting device, and more specifically, to provide a projection pattern capable of emitting light by adding a plurality of protrusions with a light emitting unit built into an existing road surface without the construction of a separate light emitting braille foot block. It relates to a braille side block light emitting device that can be.

In general, 'broadcasting block' refers to building materials in the form of blocks that are installed along sidewalks and provide floors for pedestrians, and one of these types of braille sidewalk blocks is for the visually impaired. The projection pattern is given to specify the case where the display function of the position and the direction is added.

In other words, the Braille Pedestrian Block, also called the Blind Sidewalk Block, is a special-purpose walkway where a predetermined projection pattern is given to the surface so that the position and direction can be known by the touch of the sole or the cane when the blind person walks. As a block, it is strictly distinguished between the braille projection for position indication and the linear projection for direction indication, but it is generally called the projection pattern. Such a braille foot block is mainly installed along the entrance line of the crosswalk or the subway waiting line. Pedestrian junction, waiting point, start point, end point, etc. are displayed.

Therefore, the projection pattern of the braille foot block below includes a braille projection and a linear projection, which will be used in the same meaning consistently herein.

On the other hand, in the related art, a light emitting type braille coverage block having improved identification power by improving the braille coverage block to a light emitting type has been provided.

Such a light-embossed Braille report block has excellent identification and, in some cases, interlocked with an operation signal of a traffic light and a subway guide plate, thereby enabling the user to transmit more detailed and accurate information through a predetermined light emission function.

However, such a light emitting braille press block has a hassle to lift an existing floor in an installation area and to newly construct the light emitting braille press block, and accordingly, a light emitting braille press which has excellent discrimination power and can deliver more accurate information. There was a problem that the spread of blocks is limited.

Therefore, the construction of the light emitting braille foot block is omitted, and a method of simply adding a light emitting protrusion pattern to an existing road surface has been described.

The present invention has been devised in view of the above situation, and a projection having a light emitting part embedded in a region requiring a projection pattern for the visually impaired among the road surfaces already constructed with existing building materials such as general sidewalk blocks or marble. It is an object of the present invention to provide a braille foot block light emitting device that can replace a light emitting braille foot block by adding a pattern.

That is, an object of the present invention is to provide a Braille foot block light emitting device that can form a projection pattern that emits light by omission of the construction of a conventional light emitting Braille foot block and adhered to an existing road surface or covered by a general foot block.

In addition, another object of the present invention is to provide a braille foot block light emitting device that can be easily replaced and maintained when the projection pattern is broken or the light emitting part is not flickered.

In addition, another object of the present invention is to provide a braille press block light emitting device that can be connected to form a plurality of projection patterns of the required length and shape to emit light.

In order to achieve the above object, the present invention includes a top plate of a transparent material protruding upward from a plurality of protrusions forming a protrusion pattern; A side plate extending downwardly bent along an edge of the top plate; A support member made of a transparent material inserted in correspondence with an inner shape and a height of the protrusion; A light emitting part that is received inside the support and emits light upward of the protrusion; A cable that connects the light emitting units in series or in parallel and has both ends exposed to the outside of the side plate; And a lower plate mounted into the side plate.

The apparatus may further include a reflective sheet in close contact with the outer surface and the lower surface of the support.

The apparatus may further include a waterproof layer interposed between the lower surface of the supporter and the light emitting part and the upper surface of the lower plate and in which the cable is buried.

In addition, further comprising an extension plate extending below the side plate.

In addition, a locking jaw protrudes from the end of the extension plate.

In addition, the light emitting unit is an LED mounted on a PCB.

The apparatus further includes a waterproof connector mounted at both ends of the cable.

The embossed block light emitting device according to the present invention adds a plurality of protrusions including a light emitting part to a road surface which is already constructed of a general press block or marble to provide a projection pattern region capable of emitting light on the road surface without the construction of a separate light emitting embossed block. There is an effect that can be easily formed.

In addition, the present invention is configured to be bonded to the road surface or covered on the general sidewalk block has the effect that can be easily achieved the construction and replacement without incurring a lot of effort and cost.

In addition, the present invention has the effect of preventing the deformation of the projection pattern and damage to the light emitting portion by placing a support that accommodates the light emitting portion inside the projection inside.

In addition, the present invention is provided with a waterproof layer on the lower surface of the support and the light emitting portion and the end of the cable is connected to the waterproof connector has the effect of preventing the short circuit or failure of the light emitting portion due to the inflow of rain water.

In addition, the present invention is connected to the plurality of cables and waterproof connectors to form a projection pattern of the required length and shape and has the effect of emitting light.

Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

1 is a cross-sectional view showing a braille side block light emitting device 100 according to the present invention, Figure 2 is an enlarged view of a portion A in the circle of FIG.

The braille foot block light emitting device 100 according to the present invention has a plurality of protrusions 111 protruding upwards to form a top plate 110 having a protrusion pattern, and a side plate bent downward along an edge of the top plate 110. 115), the support 120 inserted into the protrusion 111, the light emitting part 130 accommodated into the support 120, and the support 120 and the light emitting part 130 are supported. The upper plate 110 and the side plate 115 includes a waterproof layer 140 and the lower plate 150 under the waterproof layer 140 to be mounted.

At this time, the upper plate 110 and the side plate 115 are integrally formed and the waterproof layer 140 and the lower plate 150 are in close contact with the inner surface of the side plate 115 to prevent the inflow of rainwater from the outside. It is desirable to be sealed.

Detailed configuration and operation of each of the above-mentioned components will be described as follows with reference to FIG.

The protrusion 111 of the upper plate 110 protrudes from the upper plate 110 so that a space is formed therein.

At this time, the cross section of all the portions of the upper plate 110 including the protrusion 111 may maintain a predetermined constant thickness to prevent a specific site from being broken or broken during use.

On the other hand, the upper plate 110 is made of a transparent glass or synthetic resin that can project the light emitted from the light emitting unit 130 to the outside.

At this time, only the protrusion 111 of the top plate 110 may be made of glass or synthetic resin of a transparent material.

In addition, the outer surface of the top plate 110 is preferably made of a material with a large coefficient of friction or have a fine uneven surface (not shown) to prevent the pedestrian from slipping.

Furthermore, the upper plate 110 may be made of a synthetic resin material that combines shock absorbing properties to provide a comfortable road surface for pedestrians to step on.

The support 120 is inserted into each of the protrusions 111 protruding in a plurality of the upper plate 110, respectively.

Support 120 is provided in the height and shape of the cross section corresponding to the inside of the protrusion 111 and made of a hard material to maintain the shape of the protrusion 111 from the external pressure.

Accordingly, as the support 120 is inserted into the protrusion 111, the protrusion pattern formed of the plurality of protrusions 111 maintains its shape even when the pedestrian steps on it.

In addition, the support 120 is made of glass or synthetic resin of a transparent material to project the light emitted from the light emitting unit 130 to the outside.

At this time, the outer surface to the lower surface of the support 120, the reflective sheet 121 is surrounded to have a reflective surface inside the support 120, so that the light emitted from the light emitting unit 130 is focused inside and emitted only to the top May be

The light emitter 130 is accommodated in the support 120.

The light emitting unit 130 may include a light emitting diode (LED) 133 mounted on a printed circuit board (PCB) 131, and the LED 133 may use a small and flat surface mount device (SMD) type.

The PCB 131 and the LED 133 of the light emitting unit 130 are accommodated in the inner space 137 of the support 120 so as not to transmit the external pressure applied from the top.

Therefore, when pressure is applied from the outside, the pressure is transmitted and distributed downward through the supporter 120, and the corresponding pressure is not transmitted to the light emitting unit 130, thereby preventing damage to the light emitting unit 130 due to external pressure. Will be.

Referring to FIG. 1 again, the overall configuration of the light emitting unit 130 will be described. The light emitting unit 130 is accommodated in the inner space 137 of each support 120 so as to correspond to the plurality of protrusions 111 one-to-one. The units 130 are connected in series or / and in parallel with the cable 135.

In addition, the cable 135 may be mounted inside the waterproof layer 140, and both ends of the cable 135 may be exposed to the outside of the side plate 115 or the lower plate 150 so that another braille side block light emitting device 100 may be adjacent to the cable 135. When electrical connections can be made.

In addition, both ends of the cable 135 is provided with a waterproof connector 160 may be waterproofed.

In this case, when both ends of the cable 135 is exposed to the outside through the side plate 115, the groove (not shown) downward from the point where the cable 135 is exposed on the outer surface of the side plate 115 The cable 135 and the waterproof connector 160 which are connected to another neighboring braille foot block light emitting device 100 are mounted inside the yaw groove so that the cable 135 and the waterproof connector 135 are mutually provided. A gap is formed between the side plates 115 facing each other of the adjacent braille side block light emitting device 100 to prevent the side plates 115 from being spaced apart, and the outer surfaces of the side plates 115 facing each other can be brought into close contact with each other. .

The waterproof layer 140 may be formed of a waterproof paint that is mounted in close contact with the lower surface of the upper plate 110, the lower surface of the supporter 120, the lower surface of the PCB 131 and the inner surface of the side surface 115 located on the same plane. have.

Therefore, it is possible to prevent the rain water from being introduced into the internal space 137 of the support 120.

In this case, the waterproof layer 140 has a predetermined thickness such that the cables 135 connected to the respective light emitting units 130 are accommodated therein.

On the other hand, the waterproof paint absorbs the external pressure transmitted through the support 120 and the support 120 is pressed by the external pressure and the PCB of the light emitting unit 130 that is fluidly received inside the support 120 ( 131) Even when the lower surface and the lower surface of the support 120 are displaced on the same plane, it is preferable that it is a polyurethane coating which has flexibility in close contact with each structure and maintains sealing.

The lower plate 150 is coupled to the lower surface of the waterproof layer 140 and in close contact with the inner surface of the side plate 115 so as to prevent rain water, etc. from being introduced again.

The lower plate 150 is made of a synthetic resin of a buffer material that can absorb the pressure transmitted from the top.

In addition, the lower plate 150 is preferably provided with a predetermined thickness so that the bottom surface and the end surface of the side plate 115 are located on the same plane.

The braille walkway light emitting device 100 according to the present invention mentioned above is further configured on the existing road surface, and the top plate 110, ie, the waterproof layer, except for the height of the side plate 115, that is, the protrusion 111. 140, the thickness of the lower plate 150 should be minimized.

Through this, the braille walkway block light emitting device 100 according to the present invention does not become an obstacle element providing a jaw that can be tripped over when walking.

3 is a diagram showing a state in which the braille foot block light emitting device according to the present invention is coupled to an existing road surface.

The braille walkway light emitting device 100 according to the present invention is coupled to a road surface 10 that has already been constructed of a building material such as a general walkway block or marble, without additional difficult construction.

The bonding may be made of an adhesive, the anchor bolt (not shown) on the road surface 10 and the anchor bolt (not shown) penetrated perpendicular to the braille foot block light emitting device 100 according to the present invention (not shown) It may be penetrated and fixed with a nut.

Therefore, the number of necessary Braille foot block light emitting device 100 according to the present invention without the hassle of lifting a general sidewalk block or marble and newly constructing a conventional light emitting braille sidewalk block in order to form a light emitting projection pattern on the road surface By combining with the road surface in the form of and has the effect of forming a light emitting projection pattern.

In addition, the replacement is also simple, there is an effect that can prevent the administration of a lot of effort and time for maintenance.

Figure 4 is a cross-sectional view showing another embodiment of the braille side block light emitting device 100 according to the present invention, Figure 5 is a state diagram used in combination with the general sidewalk block using the same. At this time, the same reference numerals as those in FIGS. 1 to 3 are used.

Another aspect of the braille side block light emitting device 100 according to the present invention is the outer surface of the side plate 115 from the lower side of the corresponding at least one pair of side plates 115 of the side plate 115 as shown in FIG. An extension plate 170 extending in the same plane as is provided.

The extension plate 170 is fitted in close contact with the side of the general walkway block 20 so that the braille walkway light emitting device 100 is covered on the top of the general walkway block 20 as shown in FIG. 5.

In this case, the extension plate 170 may extend to a thickness thinner than the side plate 115 so that the extension plate 170 may be inserted along the side gaps of the general sidewalk block 20 and another general sidewalk block.

Preferably, the extension plate 170 extends to the bottom of the general walkway block 20 and is provided with a locking jaw 171 protruding inwardly from the end thereof to be fastened to the bottom of the general walkway block 20.

In addition, when the general walkway block 20 is constructed with the upper side processed to match the braille walkway light emitting device 100 as shown in FIG. 5, the braille walkway light emitting device 100 is easily installed by being covered therewith. Can be replaced.

The above description is only a preferred embodiment of the present invention, and there may be various modifications. However, if these modifications are included in the technical spirit of the present invention will be within the scope of the present invention, the scope of the present invention can be easily understood by those skilled in the art through the following claims.

1 is a cross-sectional view showing a braille side block light emitting device according to the present invention.

FIG. 2 is an enlarged view of part A of the circle of FIG. 1; FIG.

3 is a state diagram using the braille foot block light emitting device according to the present invention coupled to an existing road surface.

4 is a cross-sectional view showing another embodiment of a braille side block light emitting device according to the present invention;

Fig. 5 is a state diagram in which another aspect of the braille sidewalk light emitting device of the present invention is combined with a general sidewalk block.

<Explanation of symbols for the main parts of the drawings>

10: road surface 20: general sidewalk block

100: braille foot block light emitting device 110: the top plate

111: protrusion 115: side plate

120: support 121: reflective sheet

130: light emitting unit 131: PCB

133: LED 135: cable

137: interior space 140: waterproof layer

150: bottom plate 160: waterproof connector

170: extension plate 171: locking jaw

Claims (7)

In the braille foot block light emitting device coupled to the upper portion of the road surface already constructed as a general sidewalk block, A plurality of protrusions having a space formed therein protrude upward to form a protrusion pattern, and an outer surface of which is formed of a transparent material having a buffering property having an uneven surface formed thereon; A side plate extending downward along an edge of the upper plate and having a groove formed on an outer side thereof; A predetermined inner space is provided therein, and the outer shape corresponds to the shape and height of the space formed inside the protrusion, and is surrounded by a reflective sheet having a reflective surface inward on an outer side to a lower side except for an upper portion, and inserted into each protrusion. Transparent and rigid support material; Light-emitting including a PCB (Printed Circuit Board) fluidly mounted in each of the inner space of the support and a small flat SMD (Light Mounting Device) type LED mounted on the PCB to emit light to the upper side of the protrusion part; A waterproof layer having a polyurethane paint closely adhered to a lower surface of the support and the PCB and an inner surface of the side plate; A cable connecting the light emitting units in series or parallel, mounted inside the waterproof layer, and both ends exposed to the outside of the side plate mounted inside the yaw groove; A lower plate of the buffer material, which is tightly coupled to the lower surface of the waterproof layer and the inner surface of the side plate, the lower surface of which is located on the same plane as the end surface of the side plate; And Braille coverage block light emitting device comprising an extension plate extending from the end surface of the side plate is in close contact with the side of the general sidewalk block and protruding inward from the end is fixed to the lower end of the general sidewalk block. delete delete delete delete delete delete

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