A kind of advertising lamp box
Technical field
The utility model relates to a kind of advertisement casing.
Background technology
At present, many lamp box billboards are arranged in the street, these lamp box billboards still are the main light source of city lighting when finishing advertising function.The advertising lamp box of now going up in the street all is to produce irradiate light to the picture that is printed on beautiful advertisement picture, to produce bright advertisement attracts consumer's sight with daylight lamp or other electricity-saving lamp.At present in the advertising lamp box, light source is arranged at the bottom of the case, and advertisement film is arranged on the case face, with light source certain distance is arranged, and irradiation is arranged at the advertisement film of case face from behind, when light when the lining transmits, illuminate advertisement film.It is luminous the same, very eye-catching to like advertisement film itself well.But these light sources are not pointolites is exactly that the brightness of the line source advertisement picture that needs can not shown is mixed well, and energy-saving effect is undesirable.
Summary of the invention
The purpose of this utility model provides a kind of advertising lamp box, adopts the area source of LED lamp matrix composition, can not evenly illuminate the deficiency of advertisement picture with line source and pointolite in the realization prior art.
The utility model is that the technical scheme that its technical matters of solution is adopted is: a kind of advertising lamp box, comprise the advertisement film that is painted with advertisement poster that is arranged at the light source at the bottom of the case and is arranged at the case face, described light source comprises one group of LED lamp, on described LED lamp is evenly distributed at the bottom of the described case.
The beneficial effects of the utility model are, because light source adopts the matrix area source of being made up of one group of LED lamp, make the light that shines on the advertisement film very even, overcome advertisement film glazed thread deficiency pockety in the present advertising lamp box, simultaneously, LED lamp and daylight lamp etc. have remarkable energy saving effect because comparing, institute's described advertising lamp box of art this programme still is a energy-conserving product, meets the requirement of current social development.
Further, comprise also that in said system mixed light panel and protection panel are arranged at the inboard and the outside of advertisement film respectively, are close to advertisement film.
Further, be respectively mixed light Ya Like sheet and sheet is made every effort to overcome in transparent Asia at mixed light panel described in the said system and protection panel.
By further improvement to this programme, when between advertisement film and light source, increasing the mixed light panel, can make on the advertisement film light more evenly and become soft.The protection panel that increases the Ya Like slide is in order to increase one deck protection to advertisement film, exposes to the sun and rain influentially to advertisement film to overcome, and increases its serviceable life.
Below in conjunction with accompanying drawing and specific embodiment the utility model is described in further detail.
Description of drawings
Fig. 1 is the utility model embodiment front elevation.
Fig. 2 is Figure 1A-A cross section enlarged drawing.
Among the figure: 11, LED lamp, 12, backboard, 13, light source installs backing plate; 14, Switching Power Supply, 15, the civil power input lead, 16, Switching Power Supply low pressure output lead; 2, case face; 21, advertisement film, 22, the mixed light panel, 23, the protection panel; 24, carriage; 25, decorate flanging, 26, elastic steel sheet, 3, main frame.
Specific embodiment
Embodiment 1, as depicted in figs. 1 and 2, a kind of advertising lamp box, comprise the advertisement film that is painted with advertisement poster 21 that is arranged at the light source at the bottom of the case and is arranged at case face 2, light source comprises one group of LED lamp 11, and in the present embodiment, the LED lamp is installed in earlier light source equably and installs on the backing plate 13, form a kind of LED lamp matrix, luminous the seeing outside of this matrix is exactly a light-emitting area.The LED lamp 11 unified Switching Power Supplies 14 of using in the matrix are powered, and Switching Power Supply 14 links to each other with civil power by civil power input lead 15, and the LED lamp matrix of installing on the backing plate 13 by Switching Power Supply low pressure output lead 16 and light source links to each other.Light source is installed backing plate 13 and is arranged on the backboard 12 of lamp box.
In the present embodiment, the main frame 3 of advertising lamp box is made for aluminum alloy materials and since aluminum alloy materials have certain intensity can be this lamp box being installed on the place of ad distribution, itself is in light weight simultaneously, and durable.
In order to make the light that shines on the advertisement film 21 more even and soft, in the present embodiment, the mixed light panel 22 in that advertisement film 21 inboard stickups one are made by mixed light Ya Like sheet in the present embodiment, directly pastes advertisement film 21 on the mixed light panel 22.Therefore, in the present embodiment, how thick advertisement film 21 itself can not need, and supported just by mixed light panel 22.
For being protected, advertisement film 21 make it exempt from the influence of exposing to the sun and rain in the open air; increase its serviceable life; one protection panel 23 is set outside advertisement film 21; the protection panel only requires it is transparent; have many products such as transparent glass or PVC sheet can, preferably clear Ya Like sheet in the present embodiment.
Because generally speaking; advertisement life is long not as good as the life-span of advertising lamp box; usually need advertisement film is changed; therefore present embodiment is convenient for advertising lamp box is reused; will be by the mixed light panel; the lamp house panel that advertisement film and protection panel are formed is installed in above the lamp box versatilely; case mouth at advertising lamp box is provided with carriage 24 that supports described advertisement film and the decoration flanging 25 of pushing down advertisement film; decorating flanging 25 utilizes the elastic force of an elastic steel sheet that above-mentioned lamp house panel is pushed down on the advertising lamp box mouth; when needs are changed ad content; with elastic steel sheet 26 compressions; decorating flanging 25 will loosen, and can take out by the mixed light panel; the lamp house panel that advertisement film and protection panel are formed.The advertisement film of opening the mixed light panel and protecting panel to tear original is pasted upward, and new advertisement film promptly becomes new advertising lamp box.
The advertising lamp box of present embodiment has following characteristics:
1, energy-conservation, environmental protection.
2, frivolous.
3, safety, reliable, long-life, low cost.
4, luminous even, advertising results are more outstanding.