CN202171920U - Luminescent fire-fighting safety sign - Google Patents

Abstract

The utility model provides a luminescent fire-fighting safety sign, comprising a housing. The outer surface of the housing is provided with a safety indication logo. The safety indication logo is coated with a luminescent layer made from phosphorescence materials. The luminescent fire-fighting safety sign can automatically irradiate to direct people to rapidly escape in dark environment.

Description

A kind of luminous security against fire Pointing sign board

Technical field

The utility model relates to the security against fire Pointing sign board, relate in particular to a kind of can be under dark surrounds self luminous security against fire Pointing sign board.

Background technology

At present, the security against fire Pointing sign board is installed all in the high-rise, for example fire exit Sign Board, escape direction direction board etc. in order to when having dangerous situation to take place, guide people to escape as early as possible.Existing security against fire Pointing sign board normally adopts the fluorescent tube illumination that is installed on the Pointing sign board enclosure interior; Fluorescent tube needs the electric supply installation power supply; Need safeguard that at ordinary times in case Circuits System or fluorescent tube break down, the effect of security against fire Pointing sign board just can be lost efficacy to circuit; Cause people can't escape fast in times of crisis, this brings hidden danger for people's life security.

The utility model content

The purpose of the utility model provides a kind of luminous security against fire Pointing sign board, can be luminous automatically, and with indication people escape fast under dark surrounds.

To achieve these goals, the utility model embodiment provides a kind of luminous security against fire Pointing sign board, comprising:

Housing, the outside surface of said housing is provided with safe sign;

By the luminescent layer that phosphor material forms, covering is arranged on the said safe sign.

Above-mentioned luminous security against fire Pointing sign board also comprises:

Fluorescent tube is arranged at said enclosure interior;

Battery is arranged at said enclosure interior, is connected with said fluorescent tube, is said lamp tube power supply.

Above-mentioned luminous security against fire Pointing sign board also comprises:

Fluorescent tube is arranged at said enclosure interior, is connected with a power lead.

The luminous security against fire Pointing sign board of the utility model has following beneficial effect:

When 1, this security against fire Pointing sign board perhaps has light-illuminating by day; The luminescent layer of coating can absorb energy; And change the energy that absorbs into visible light, when do not have sunshine or light-illuminating night, it still can continue luminous; With when having dangerous situation to take place, the indication people are escape fast under dark surrounds.

2, because the initial briliancy of luminescent layer is every square metre of 7400cd; Visual after time is more than 80 hours; Therefore can guarantee that the security against fire Pointing sign board all is in luminous state at any time; Because it can be does not realize illumination according to electric supply installation, therefore, can not occur because fault causes the defective that can't throw light on yet.

3, this security against fire Pointing sign board can also comprise the fluorescent tube that uses electric supply installation, to adapt to the place that does not have light fully, when circuit and the equal operate as normal of fluorescent tube; The illumination of use fluorescent tube; The luminescent layer of coating can absorb the energy of light, and changes the energy that absorbs into visible light, when fluorescent tube or circuit break down; Luminescent layer can continue luminous, and the indication people are escape fast under dark surrounds.

Description of drawings

Fig. 1 is the structural representation of the luminous security against fire Pointing sign board of the utility model.

Embodiment

The luminous security against fire Pointing sign board of the utility model embodiment; On the safe sign on the luminous security against fire Pointing sign board, be coated with the luminescent layer that one deck is formed by phosphor material; Absorb energy when this luminescent layer receives light source irradiation, and change the energy that absorbs into visible light, excite can continue after stopping luminous; Therefore when having dangerous situation to take place, can indicate people's escape fast under dark surrounds.

Be illustrated in figure 1 as the structural representation of the luminous security against fire Pointing sign board of the utility model, this luminous security against fire Pointing sign board comprises:

Housing 101, the outside surface of said housing are provided with safe sign 102; This safe sign 102 can be font (like " fire exit ") or pattern (like the sign of escape direction).

By the luminescent layer (scheming not shown) that phosphor material forms, covering is arranged on the said safe sign 102.

In the specific embodiment of the utility model; In order to guarantee that luminous security against fire Pointing sign board can both emit beam at any time; Phosphor material can adopt the long Persistence and high brightness fluorescent materials of synthetic to process; This long Persistence and high brightness fluorescent materials is a matrix with the alkali earth metal aluminate of boracic, and more than one RE element is an activator, and its chemical molecular formula is: MO _n[(Al _1-aB _a) _2-b/3O _3-b(OH) _b]: cRE, wherein:

M representes to be selected from least a earth alkali metal in magnesium, calcium, strontium or the barium;

RE representes to be selected from lanthanum, cerium, praseodymium, neodymium, promethium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, at least a REE in the lutetium;

N is smaller or equal to 10, more than or equal to 0.5;

A is smaller or equal to 0.5, more than or equal to 0.0001;

B is smaller or equal to 2, more than or equal to 0.0001;

C is smaller or equal to 0.6, more than or equal to 0.0001;

Part is by OH displacement at least for oxygen atom in the crystal structure that burns till body that above chemical molecular formula is represented, and it is to carry out wet grinding through the material solution with one or more, makes each composition in the raw material be ground to particle diameter and prepares for the 50-10000 nanometer.

And the long Persistence and high brightness fluorescent materials of above-mentioned synthetic can prepare through following method:

At first, take by weighing raw material, and it is ground to particle diameter is the 50-10000 nanometer by proportioning;

Secondly, the raw material after grinding is inserted crucible, and this crucible is put into the pressure electric furnace, under reducing atmosphere, calcining is 2-5 hour under the 600-1200 degree celsius temperature;

Once more, will burn till body and from electric furnace, take out cool to room temperature;

At last, the cooled body that burns till is ground to form powder.

The initial briliancy of the luminescent powder of preparation is every square metre of 7400cd as stated above, and visual after time is more than 80 hours.

Certainly; Should be understood that above-mentioned phosphor material also can other phosphor material, like disclosed phosphor material in No. 95109878.0 patents; And for example disclosed phosphor material etc. in 97100694.6,99100285.7, No. 98123460.7 patents is not described at this one by one.

In addition, do not have fully in the place of light at some, the luminescent layer on the security against fire Pointing sign board then can't absorb energy, and therefore, the luminous security against fire Pointing sign board of the utility model can also comprise: fluorescent tube is arranged at said enclosure interior; Battery is arranged at said enclosure interior, is connected with said fluorescent tube, is said lamp tube power supply, to adapt to the environment that does not have light fully.

When battery and the equal operate as normal of fluorescent tube, use the fluorescent tube illumination, the luminescent layer of coating can absorb the energy of light; And change the energy that absorbs into visible light; When fluorescent tube or circuit broke down, luminescent layer can continue luminous, and the indication people escape under dark surrounds fast.

In addition, except using powered battery, fluorescent tube can also use external means of power, and at this moment, fluorescent tube is connected with a power lead.

When circuit and the equal operate as normal of fluorescent tube, use the fluorescent tube illumination, the luminescent layer of coating can absorb the energy of light; And change the energy that absorbs into visible light; When fluorescent tube or circuit broke down, luminescent layer can continue luminous, and the indication people escape under dark surrounds fast.

The luminous security against fire Pointing sign board of the utility model has following beneficial effect:

When 1, this security against fire Pointing sign board perhaps has light-illuminating by day; The luminescent layer of coating can absorb energy; And change the energy that absorbs into visible light, when do not have sunshine or light-illuminating night, it still can continue luminous; With when having dangerous situation to take place, the indication people are escape fast under dark surrounds.

2, because the initial briliancy of luminescent layer is every square metre of 7400cd; Visual after time is more than 80 hours; Therefore can guarantee that the security against fire Pointing sign board all is in luminous state at any time; Because it does not realize illumination according to electric supply installation, therefore, can not occur because fault causes the defective that can't throw light on yet.

3, this security against fire Pointing sign board can also have the fluorescent tube that uses electric supply installation, to adapt to the place that does not have light fully, when circuit and the equal operate as normal of fluorescent tube; The illumination of use fluorescent tube; The luminescent layer of coating can absorb the energy of light, and changes the energy that absorbs into visible light, when fluorescent tube or circuit break down; Luminescent layer can continue luminous, and the indication people are escape fast under dark surrounds.

The above only is the preferred implementation of the utility model; Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; Can also make some improvement and retouching, these improvement and retouching also should be regarded as the protection domain of the utility model.

Claims (3)

1. a luminous security against fire Pointing sign board is characterized in that, comprising:

Housing, the outside surface of said housing is provided with safe sign;

By the luminescent layer that phosphor material forms, covering is arranged on the said safe sign.

2. luminous security against fire Pointing sign board as claimed in claim 1 is characterized in that, also comprises:

Fluorescent tube is arranged at said enclosure interior;

Battery is arranged at said enclosure interior, is connected with said fluorescent tube, is said lamp tube power supply.

3. luminous security against fire Pointing sign board as claimed in claim 1 is characterized in that, also comprises:

Fluorescent tube is arranged at said enclosure interior, is connected with a power lead.

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