CN210516094U - Thinned advertising lamp box structure - Google Patents
Thinned advertising lamp box structure Download PDFInfo
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- CN210516094U CN210516094U CN201921944773.XU CN201921944773U CN210516094U CN 210516094 U CN210516094 U CN 210516094U CN 201921944773 U CN201921944773 U CN 201921944773U CN 210516094 U CN210516094 U CN 210516094U
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Abstract
The utility model provides a thinned advertising lamp box structure, which comprises a fixed bracket, a box body arranged on the fixed bracket, and a light-passing board and a backlight assembly arranged in the box body; the front side surface of the box body is provided with a window for exposing the light-transmitting plate; the light-transmitting plate is arranged between the window and the backlight assembly and is used for printing advertisements; the backlight assembly comprises a side-entering light guide plate and an LED lamp arranged on the side of the light guide plate, and the light emitting surface of the light guide plate faces the light transmitting plate. The thickness of the advertising lamp box structure is small.
Description
Technical Field
The utility model relates to an advertising light boxes field especially relates to a thinization advertising light boxes structure.
Background
General advertising light boxes include the box of compriseing aluminum alloy frame and plastic wall board, and the seal is carried the advertisement on the wallboard on the box, and the box is provided with the light source, and is luminous through the light source, reaches no matter can show its advertising content's purpose daytime or night.
Because the box body of the common advertising lamp box adopts the structural combination of the aluminum alloy frame and the plastic wall plate, the wind resistance is poor, and a gap is usually formed between the aluminum alloy frame and the plastic wall plate, and the waterproof capability is also poor; in addition, in order to achieve the effect of uniform light emission, the light source is usually a plurality of lamp tubes, and the required installation space is large, so that the thickness of the advertising lamp box is large, and the advertising lamp box is not suitable for being used on the top of a sentry box.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned prior art's weak point, the utility model aims at providing a thinization advertising light boxes structure aims at solving the big problem of advertising light boxes thickness.
In order to achieve the purpose, the utility model adopts the following technical proposal:
a thinned advertising lamp box structure comprises a fixed support, a box body arranged on the fixed support, and a light-transmitting plate and a backlight assembly arranged in the box body;
the front side surface of the box body is provided with a window for exposing the light-transmitting plate;
the light-transmitting plate is arranged between the window and the backlight assembly and is used for printing advertisements;
the backlight assembly comprises a side-entering light guide plate and an LED lamp arranged on the side of the light guide plate, and the light emitting surface of the light guide plate faces the light transmitting plate.
In the thinned advertising lamp box structure, the light guide plate is a flat light guide plate, light guide dots are arranged on the back surface of the light guide plate, and the LED lamps are arranged on one side or two sides of the long edge of the light guide plate and directly irradiate the corresponding side surfaces.
In the thinned advertising lamp box structure, the backlight assembly further comprises a shading film which surrounds between the LED lamp and the light guide plate, and the shading film is used for shading light which penetrates out from the space between the LED lamp and the light guide plate.
In the thinned advertising lamp box structure, the box body comprises a groove-shaped bottom plate with a forward opening and a groove-shaped panel buckled on the opening of the bottom plate; the bottom plate and the panel jointly enclose an installation cavity, and the light-transmitting plate and the backlight assembly are arranged in the installation cavity; the bottom plate is connected with the fixed bracket; the window is arranged on the panel.
In the thinned advertising lamp box structure, a sealing ring is arranged between the side wall of the bottom plate and the side wall of the panel.
In the thinned advertising lamp box structure, the cross section of the sealing ring is U-shaped, and the sealing ring is buckled at the front edge of the side wall of the bottom plate; the upper surface of the sealing ring is abutted against the side wall of the panel, the front surface of the sealing ring is abutted against the rear side surface of the light-transmitting plate, and the front side surface of the light-transmitting plate is abutted against the panel.
In the thinned advertising lamp box structure, the bottom plate and the panel are sheet metal parts.
In the thinned advertising lamp box structure, the fixed bracket comprises a transverse plate and a vertical plate which are mutually vertical, and a rib plate connected between the transverse plate and the vertical plate; the vertical plate is attached to the bottom plate and connected with the bottom plate through bolts.
In the thinned advertising lamp box structure, the rear edge of the lower side wall of the panel is provided with an upwards extending buckling part, and the upper side wall of the panel is connected with the upper side wall of the bottom plate through bolts; the buckling part is abutted against the rear side face of the bottom plate.
In the thinned advertising lamp box structure, a mounting plate connected with the side wall of the bottom plate is arranged in the mounting cavity, and the backlight assembly is arranged on the mounting plate.
Has the advantages that:
the utility model provides a pair of thinization advertising light boxes structure adopts the light guide plate of side income formula and sets up a plurality of fluorescent tubes in the LED lamp replacement current advertising light boxes of light guide plate lateral part to obtain even area source, its occupation space is little, therefore advertising light boxes's thickness is little than current advertising light boxes's thickness.
Drawings
Fig. 1 is a schematic structural view of the thinned advertisement light box structure provided by the present invention.
Fig. 2 is the internal structure view of the box body in the thinned advertisement lamp box structure provided by the utility model.
Fig. 3 is a schematic structural view of a backlight assembly in the thinned advertisement light box structure provided by the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
The following disclosure provides embodiments or examples for implementing different configurations of the present invention. In order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or reference letters in the various examples, which have been repeated for purposes of simplicity and clarity and do not in themselves dictate a relationship between the various embodiments and/or arrangements discussed. In addition, the present disclosure provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.
For convenience of description, the side on which the advertisement is displayed is defined as front, i.e., left side in fig. 1, and the rear is opposite to the front.
Referring to fig. 1-3, the thin advertisement lamp box structure provided by the present invention comprises a fixing bracket 1, a box body 2 disposed on the fixing bracket, and a light-transmitting plate 3 and a backlight assembly 4 disposed in the box body;
a window 2.2a for exposing the light-transmitting plate 3 is arranged on the front side surface of the box body 2, as shown in fig. 2;
the light-transmitting plate 3 is arranged between the window 2.1a and the backlight assembly 4 and is used for printing advertisements;
the backlight assembly 4 includes a side-in light guide plate 4.1 and an LED lamp 4.2 disposed at a side of the light guide plate, as shown in fig. 3, a light-emitting surface (left side surface in fig. 3) of the light guide plate 4.1 faces the light-transmitting plate 3.
Because a plurality of lamp tubes in the existing advertising lamp box are replaced by the side-in light guide plate 4.1 and the LED lamps 4.2 arranged on the side part of the light guide plate, a uniform surface light source is obtained, the occupied space is small, and the thickness of the advertising lamp box is smaller than that of the existing advertising lamp box (the thickness of the thinned advertising lamp box is generally between 25MM and 30 MM); because the thickness is small, the stress is small when the wind is applied to the side direction, and the wind resistance is improved to a certain extent; in addition, compared with the mode that the existing advertising lamp box adopts a plurality of lamp tubes, the LED lamp has smaller power consumption and heat productivity, and is more energy-saving and environment-friendly.
The light guide plate is a flat light guide plate and a wedge-shaped light guide plate in the prior art, both can be adopted for a thinned advertising lamp box with a smaller size, and the flat light guide plate is suitable for the thinned advertising lamp box with a larger size; the following description will be given taking a flat light guide plate as an example:
as shown in fig. 3, the light guide plate 4.1 is a flat light guide plate, and light guide dots 4.1a are disposed on the back surface (the surface facing away from the light-transmitting plate 3), and the LED lamps are disposed on one side or two sides (correspondingly, one or two LED lamps) of the long edge of the light guide plate and directly irradiate the corresponding side surface. After entering the light guide plate 4.1, the light emitted by the LED lamp 4.2 is reflected by the back surface thereof toward the light exit surface and emitted, and on the back surface, the light guide dots 4.1a reflect the light toward different directions, so that the reflected light is dispersed into uniform surface light.
Furthermore, a reflective film 4.3 is arranged on the back surface of the light guide plate 4.1, so that all light which strikes the reflective surface is ensured to be totally reflected, and the brightness is improved.
Further, the LED lamp 4.2 is an LED lamp strip; the backlight assembly 4 further comprises a light shielding film 4.4 surrounding between the LED lamp 4.2 and the light guide plate 4.1, the light shielding film being for shielding light passing out between the LED lamp and the light guide plate. The phenomenon that bright spots are formed due to the fact that light penetrates out of the space between the LED lamp and the light guide plate, and the uniformity of the light is affected is avoided. Generally, the light shielding film 4.4 is attached to the edge of the light guide plate, and the width of the light shielding film attached to the light guide plate is 5mm to 10 mm.
Specifically, as shown in fig. 2, the box body 2 comprises a groove-shaped bottom plate 2.1 with a forward opening, and a groove-shaped panel 2.2 fastened to the opening of the bottom plate; the bottom plate 2.1 and the panel 2.2 together enclose an installation cavity 2.3, and the light-transmitting plate 3 and the backlight assembly 4 are arranged in the installation cavity 2.3; the bottom plate 2.1 is connected with the fixed bracket 1; the window 2.2a opens in the panel 2.2. The bottom plate 2.1 comprises a rectangular rear wall and side walls which are arranged on four sides of the rear wall and extend forwards; the panel 2.2 comprises a rectangular front wall and side walls arranged on four sides of the front wall and extending backwards, and a window 2.2a is arranged on the front wall; the four side walls of the panel 2.2 are enclosed outside the four side walls of the base plate 2.1.
In some preferred embodiments, see fig. 2, a sealing ring 5 is provided between the side wall of the bottom plate 2.1 and the side wall of the face plate 2.2. The sealing ring 5 seals the gap between the side wall of the bottom plate 2.1 and the side wall of the panel 2.2, so that the waterproof performance can be improved, and rainwater is prevented from entering the box body from the gap to cause short circuit.
Further, the cross section of the sealing ring 5 is U-shaped, and the sealing ring is buckled at the front edge of the side wall of the bottom plate 2.1; the upper surface of the sealing ring 5 abuts against the side wall of the panel 2.2, the front surface of the sealing ring abuts against the rear side surface of the light-transmitting plate 3, and the front side surface of the light-transmitting plate 3 abuts against the panel 2.2 (specifically, the front wall of the panel). A sealing ring 5 can simultaneously seal the gap between the side wall of the bottom plate 2.1 and the side wall of the panel 2.2 and the gap between the light-transmitting plate 3 and the side wall of the bottom plate 2.1, so that short circuit caused by rainwater entering the box body is thoroughly avoided; and because the sealing washer lock joint is at the leading edge of bottom plate 2.1 lateral wall, need not to set up the mounting groove in addition and fix a position the sealing washer, the structure is simpler.
In some embodiments, the base plate 2.1 and the face plate 2.2 are both sheet metal parts to improve structural strength and thus wind resistance. In addition, compare with the plastic slab, the thermal diffusivity of sheet metal component is better, can in time dispel the heat that LED lamp 4.2 produced effectively.
Specifically, as shown in fig. 1, the fixing bracket 1 comprises a transverse plate 1.1 and a vertical plate 1.2 which are perpendicular to each other, and a rib plate 1.3 connected between the transverse plate and the vertical plate; the vertical plate 1.2 is attached to the bottom plate 2 (specifically, the rear wall of the bottom plate) and connected through bolts. The wind resistance can be further improved by providing support for the box body through the engagement of the vertical plates and the bottom plate, and preferably, the area of the vertical plate 1.2 is not less than 2/3 of the area of the bottom plate 2. Wherein, diaphragm 1.1 is used for being connected with ground or sentry box top. The thicknesses of the vertical plate 1.2, the transverse plate 1.1 and the rib plate 1.3 can be set according to local climatic conditions, for example, if the local annual average wind speed is higher, the thickness is set to be a little, otherwise, the thickness is set to be a little, so that for different use regions, only the corresponding fixing support 1 needs to be equipped, and the structures of other parts can be unified.
In order to improve the assembly efficiency, as shown in fig. 2, a fastening part 2.2b extending upwards can be arranged at the rear edge of the lower side wall of the panel 2.2, and the upper side wall of the panel 2.2 is connected with the upper side wall of the bottom plate 2.1 through a bolt; the fastening portion 2.2b abuts against the rear side of the base plate 2.1 (in order to clearly show the structure of the fastening portion 2.2b, the fastening portion 2.2b is shown with a gap against the rear side of the base plate 2.1, but actually abuts against the same). During assembly, the lower end of the bottom plate 2.1 is inserted into the lower part of the panel 2.2, the upper end of the bottom plate is placed into the panel 2.2, and finally the bolt on the upper side is screwed down to complete assembly between the bottom plate 2.1 and the panel 2.2.
Further, a mounting plate 6 connected with the side wall of the bottom plate 2.1 is arranged in the mounting cavity 2.3, and the backlight assembly 4 is arranged on the mounting plate.
In conclusion, the thinned advertising lamp box structure has the advantages of being thin in specific thickness, strong in wind resistance, good in waterproof performance and the like, and can be used outdoors, particularly on the top of a sentry box.
In summary, although the present invention has been described with reference to the preferred embodiments, the above-mentioned preferred embodiments are not intended to limit the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, and the embodiments are substantially the same as the present invention.
Claims (10)
1. A thinned advertising lamp box structure is characterized by comprising a fixed support, a box body arranged on the fixed support, and a light-transmitting plate and a backlight assembly which are arranged in the box body;
the front side surface of the box body is provided with a window for exposing the light-transmitting plate;
the light-transmitting plate is arranged between the window and the backlight assembly and is used for printing advertisements;
the backlight assembly comprises a side-entering light guide plate and an LED lamp arranged on the side of the light guide plate, and the light emitting surface of the light guide plate faces the light transmitting plate.
2. The thinned advertising light box structure of claim 1, wherein the light guide plate is a flat light guide plate, the back surface of the light guide plate is provided with light guide dots, and the LED lamps are disposed on one or both sides of the long side of the light guide plate and directed toward the corresponding side surface.
3. The thinned advertising light box structure of claim 2, wherein the backlight assembly further comprises a light shielding film surrounding between the LED lamp and the light guide plate, the light shielding film for shielding light passing out from between the LED lamp and the light guide plate.
4. The thinned advertising light box structure according to claim 1, wherein the box body comprises a trough-shaped bottom plate with a front opening, and a trough-shaped panel fastened to the opening of the bottom plate; the bottom plate and the panel jointly enclose an installation cavity, and the light-transmitting plate and the backlight assembly are arranged in the installation cavity; the bottom plate is connected with the fixed bracket; the window is arranged on the panel.
5. The thinned advertising light box structure of claim 4, wherein a sealing ring is disposed between the side wall of the base plate and the side wall of the panel.
6. The thinned advertising light box structure of claim 5, wherein the seal ring is U-shaped in cross-section, the seal ring being fastened to the front edge of the side wall of the base plate; the upper surface of the sealing ring is abutted against the side wall of the panel, the front surface of the sealing ring is abutted against the rear side surface of the light-transmitting plate, and the front side surface of the light-transmitting plate is abutted against the panel.
7. The thinned advertising light box structure of claim 4, wherein the base plate and the panel are sheet metal parts.
8. The thinned advertising light box structure according to claim 7, wherein the fixing bracket comprises a horizontal plate and a vertical plate perpendicular to each other, and a rib plate connected between the horizontal plate and the vertical plate; the vertical plate is attached to the bottom plate and connected with the bottom plate through bolts.
9. The thinned advertising light box structure according to claim 4, wherein the rear edge of the lower side wall of the panel is provided with an upwardly extending buckling part, and the upper side wall of the panel is connected with the upper side wall of the bottom plate through bolts; the buckling part is abutted against the rear side face of the bottom plate.
10. The thinned advertising light box structure of claim 4, wherein a mounting plate connected to the side wall of the base plate is disposed within the mounting cavity, and the backlight assembly is disposed on the mounting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921944773.XU CN210516094U (en) | 2019-11-12 | 2019-11-12 | Thinned advertising lamp box structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921944773.XU CN210516094U (en) | 2019-11-12 | 2019-11-12 | Thinned advertising lamp box structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210516094U true CN210516094U (en) | 2020-05-12 |
Family
ID=70574552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921944773.XU Active CN210516094U (en) | 2019-11-12 | 2019-11-12 | Thinned advertising lamp box structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210516094U (en) |
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2019
- 2019-11-12 CN CN201921944773.XU patent/CN210516094U/en active Active
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