CN110264910A - Luminous indication signboard - Google Patents

Abstract

The present invention relates to the technical field of indicating tools, and in particular to a light-emitting indicating signboard, comprising a display layer, a light-guiding layer, a light-emitting unit, a reflective layer and an adhesive layer, wherein the display layer is provided with a logo pattern, the reflective layer is attached to the back end of the display layer, and the adhesive layer is provided at the back end of the reflective layer; the light-emitting unit is provided between the display layer and the reflective layer, the light-guiding layer is provided between the display layer and the light-emitting unit, the reflective layer and the display layer are made of flame-retardant plastic, and the light-guiding layer is provided with a light-guiding component for improving light-guiding efficiency. The present invention has the advantages of small size, easy installation and low operating voltage.

Description

A luminous indicator sign

technical field

The invention relates to the technical field of indicating tools, in particular to a luminous indicating signboard.

Background technique

The signboard is a tool that must be set up in every public place. The most basic thing is that every shopping mall, building and other densely populated places must have a signboard saying "safety exit" above the stairway. It is used to enable people in the public place to find the stairs in time and accurately to leave when an emergency occurs in the public place.

And at present these public places, because the position of setting signboard is long-term and fixed, so signboard (hereinafter referred to as indoor signboard) is all a plate body, and the inside of plate body is provided with the luminous object of " safety exit " shape. , or the surface of the board is printed with the words "safety exit" through fluorescent paint, and a light source is installed inside to light up the font. But no matter which way, 220V alternating current is used for power supply, that is, these indicator signs are directly connected to the grid to obtain electric energy.

However, the current luminous signboards have the following disadvantages:

1. The luminous signboard has the disadvantages of large size and heavy weight, and it is fixed by screws during installation. The installer needs to drill holes on the wall before installing the luminous signboard, which is troublesome;

2. The indoor signboard is powered by 220V mains electricity, which has certain safety issues.

3. Due to the inconvenient installation and large volume, it affects the experience of outdoor installation and use.

Based on the above reasons, there is an urgent need for a light-emitting indicator signboard that is easy to install, safe, and easy to use outdoors on the market.

Contents of the invention

Aiming at the problems of the prior art, the present invention provides a light-emitting signboard, which has the advantages of convenient installation, safety, and convenience for indoor and outdoor use.

In order to solve the above technical problems, the present invention adopts the following technical solutions:

A light-emitting signboard provided by the present invention includes a display layer, a light guide layer, a light-emitting unit, a reflective layer, and an adhesive layer. The display layer is provided with a logo pattern, and the reflective layer is attached to the back of the display layer. end, the adhesive layer is arranged on the back end of the reflective layer; the light-emitting unit is arranged between the display layer and the reflective layer, and the light guide layer is arranged between the display layer and the light-emitting unit Between, the reflective layer and the display layer are made of flame-retardant plastic, and the light guide layer is provided with a light guide component for improving light guide efficiency;

The light-emitting unit includes a flexible circuit board and several light sources, the flexible circuit board is arranged between the display layer and the reflective layer, the several light sources are patch LEDs, and the several light sources are installed on the A flexible circuit board, one end of the flexible circuit board is extended with a power connection board, and the power connection board protrudes between the display layer and the reflective layer, and several light sources are connected in parallel to the power connection board connected, and the power board is used for external DC power supply for power supply.

Further, the power connection board is wrapped with a flame-retardant sleeve.

Further, the logo pattern is provided on the display layer through a laser engraving process.

Further, the logo pattern is printed with fluorescent ink on the display layer through a printing process.

Further, the reflective layer is made of fireproof plastic.

Further, a release layer is provided on the back end of the adhesive layer.

Further, the reflective layer is covered with a black fireproof plastic film.

Further, the light guide assembly includes several semicircular bumps that are all arranged on the light guide layer, the radii of each bump are different, and the plane ends of each bump are in line with the Reflective layer conflicts.

Beneficial effects of the present invention:

1. The back of the present invention is provided with an adhesive layer, that is, it only needs to paste the present invention in indoor and outdoor places to complete the installation, thus having the advantage of easy installation;

2. The present invention adopts SMD LED as the light source, and adopts low-voltage DC power supply for power supply, that is, the present invention can be used for light indication through the battery, thereby reducing the working cost of the present invention and improving the safety of the present invention ;

3. The present invention uses the display layer for marking indication, uses the light guide layer to guide the light of the light-emitting unit to light the display layer, and uses the reflective layer to reflect the light emitted by the light-emitting unit, thereby improving the light utilization rate and making the mark of the display layer Brighter; because the present invention uses a display layer, a light guide layer, a light-emitting unit, a reflective layer, and an adhesive layer group indicating signboard, the thickness is thinner than that of the indoor indicating signboard, thereby reducing the volume of the indicating signboard.

Description of drawings

Figure 1 is an exploded schematic view of the present invention.

FIG. 2 is a schematic diagram of a light emitting unit of the present invention.

FIG. 3 is a schematic diagram of the light guide assembly of the present invention.

Reference signs: 1—display layer, 2—light guide layer, 3—light-emitting unit, 4—reflective layer, 5—adhesive layer, 6—anti-adhesive layer, 11—logo pattern, 21—light guide component, 22—convex block, 31—flexible circuit board, 32—light source, 33—connection board, 34—flame retardant cover.

Detailed ways

In order to facilitate the understanding of those skilled in the art, the present invention will be further described below in conjunction with the embodiments and accompanying drawings, and the contents mentioned in the embodiments are not intended to limit the present invention. The present invention will be described in detail below in conjunction with the accompanying drawings.

A light-emitting signboard provided by the present invention includes a display layer 1, a light guide layer 2, a light-emitting unit 3, a reflective layer 4, and an adhesive layer 5. The display layer 1 is provided with a logo pattern 11, and the reflective layer 4 is pasted. It is arranged at the back end of the display layer 1, the adhesive layer 5 is arranged at the back end of the reflective layer 4; the light emitting unit 3 is arranged between the display layer 1 and the reflective layer 4, and the The light guide layer 2 is arranged between the display layer 1 and the light-emitting unit 3, the reflective layer 4 and the display layer 1 are made of flame-retardant plastic, and the light guide layer 2 is provided with a The light guide assembly 21;

Specifically, the light emitting unit 3 includes a flexible circuit board 31 and several light sources 32, the flexible circuit board 31 is arranged between the display layer 1 and the reflective layer 4, and the several light sources 32 are patch type LED, several light sources 32 are mounted on the flexible circuit board 31, one end of the flexible circuit board 31 is extended with a connecting board 33, and the connecting board 33 protrudes from the display layer 1 and the reflective Between the layers 4, several light sources 32 are connected in parallel and electrically connected to the power connection board 33, and the power connection board 33 is used for external DC power supply for power supply.

Compared with the currently used luminous indicator signs, the present invention has the following advantages:

1. The back of the present invention is provided with an adhesive layer 5, that is, the installation can be completed only by pasting the present invention in indoor and outdoor places, thus having the advantage of being convenient for installation;

2. The present invention adopts SMD LED as the light source 32, and adopts low-voltage DC power supply or AA battery for power supply to allow the present invention to perform light indication, thereby reducing the working cost of the present invention and avoiding the risk of electric shock for the installer. Phenomenon occurs, thereby improving the security of the present invention;

3. The present invention improves the light utilization rate by using the display layer 1 for marking indication, using the light guide layer 2 to guide the light from the light-emitting unit 3 to light the display layer 1, and using the reflective layer 4 to reflect the light emitted by the light-emitting unit 3 , so that the logo on the display layer 1 is brighter; because the present invention uses the display layer 1, the light guide layer 2, the light emitting unit 3, the reflective layer 4 and the adhesive layer 5 groups of indicating signs, the thickness is compared with the existing indoor indicating signs The plate is thinner, thereby reducing the thickness and volume of the indicator plate.

In this embodiment, the power connection board 33 is wrapped with a flame-retardant sleeve 34, which specifically covers most of the power connection board 33, leaving only the external end of the power connection board 33 exposed for external use. An external power supply can ensure that when a fire breaks out in the scene where the present invention is located, the present invention will not be burned and can continue to indicate the safety exit.

In this embodiment, the logo pattern 11 is provided on the display layer 1 through a laser engraving process. Printing the logo pattern 11 on the display layer 1 through a laser engraving process can ensure the stability of the logo pattern 11 and prevent the logo pattern 11 from falling off the display layer 1 .

As another implementation of this embodiment, the display pattern is printed with fluorescent ink on the display layer 1 through a printing process, which can also achieve the effect of keeping the logo pattern 11 from falling off the display layer 1 .

In this embodiment, the reflective layer 4 is made of fireproof plastic, which increases the anti-flammability effect of the present invention and prevents the present invention from failing due to fire.

In this embodiment, the back end of the adhesive layer 5 is provided with an anti-adhesive layer 6, allowing the user to tear off the anti-adhesive layer 6, and then paste the adhesive layer 5 on a designated place to realize the present invention. Invention fixed. Simultaneously, the setting of anti-adhesive layer 6 allows the sticky layer 5 of the present invention to be isolated from the outside world before use, avoiding sticking the sticky layer 5 to an unnecessary position and affecting the stickiness of the sticky layer 5 . Specifically, the anti-adhesive layer 6 can be articles such as release paper, plastic film, and cloth.

In this embodiment, the reflective layer 4 is covered with a black fireproof plastic film, and black is used to increase the reflective effect of the reflective layer 4, while the reflective layer 4 made of fireproof plastic film is used to increase the reflective effect of the reflective layer 4. fire performance.

As shown in FIG. 3 , in this embodiment, the light guide assembly 21 includes a number of semicircular bumps 22 that are all arranged on the light guide layer, and the radius of each bump 22 is the same. Differently, the plane end of each bump 22 interferes with the reflective layer. Through the setting of the light guide assembly 21, the light guide efficiency of the present invention can be improved, specifically, when the light from the light source 32 is irradiated on the bump 22, the light will be diffusely reflected after contacting the bump 22, and because in this embodiment A plurality of bumps 22 are provided, and the radii of each bump 22 are different, so that each bump 22 forms a "stereoscopic grating", so when light is irradiated on these bumps 22, there will be a three-dimensional diffuse reflection effect, Thereby making the logo pattern 11 on the display layer 1 more three-dimensional and clear; and the cooperation of the optical microstructure and the reflective layer 4 enables the light emitted by the light-emitting unit 3 of the present invention to be more sufficient, so that the logo pattern 11 of the present invention can appear more clearly.

The above is only a preferred embodiment of the present invention, and does not limit the present invention in any form. Although the present invention is disclosed as above with preferred embodiments, it is not intended to limit the present invention. Anyone familiar with this field , without departing from the scope of the technical solution of the present invention, when using the technical content disclosed above to make some changes or modifications to equivalent embodiments with equivalent changes, but as long as it does not depart from the technical solution of the present invention, the technology of the present invention refers to the above Any simple modifications, equivalent changes and modifications made in the embodiments all belong to the scope of the technical solution of the present invention.

Claims (8)

1. A luminous indicator signboard, characterized in that: it includes a display layer, a light guide layer, a light emitting unit, a reflective layer and an adhesive layer, the display layer is provided with a logo pattern, and the reflective layer is attached to the display layer the back end of the reflective layer, the adhesive layer is arranged on the back end of the reflective layer; the light emitting unit is arranged between the display layer and the reflective layer, and the light guide layer is arranged between the display layer and the reflective layer Between the light-emitting units, the reflective layer and the display layer are made of flame-retardant plastic, and the light-guiding layer is provided with a light-guiding component for improving light-guiding efficiency; The light-emitting unit includes a flexible circuit board and several light sources, the flexible circuit board is arranged between the display layer and the reflective layer, the several light sources are patch LEDs, and the several light sources are installed on the A flexible circuit board, one end of the flexible circuit board is extended with a power connection board, and the power connection board protrudes between the display layer and the reflective layer, and several light sources are connected in parallel to the power connection board connected, and the power board is used for external DC power supply for power supply. 2. The luminous indicating signboard according to claim 1, characterized in that: the power connection plate is wrapped with a flame-retardant sleeve. 3. The light-emitting indicator signboard according to claim 1, wherein the sign pattern is set on the display layer by a laser engraving process. 4. The light-emitting signboard according to claim 1, wherein the display pattern is printed with fluorescent ink on the display layer through a printing process. 5. The luminous indicator board according to claim 1, characterized in that: the light guide layer is made of fireproof plastic. 6. The luminous indicator signboard according to claim 1, characterized in that: the back end of the adhesive layer is provided with an anti-adhesive layer. 7. The light-emitting signboard according to claim 1, characterized in that: the reflective layer is a black fireproof plastic film or a black and white film. 8. The light-emitting signboard according to claim 1, characterized in that: the light guide assembly includes several semicircular bumps all arranged on the light guide layer, and the radii of each bump are different, The planar end of each bump interferes with the reflective layer.