CN213277329U - Advertising lamp box - Google Patents

Abstract

The utility model provides an advertising lamp box, include: the lamp bracket comprises a back plate and a lamp frame, and the lamp frame is arranged on the front surface of the back plate; the light-emitting piece is arranged on the lamp holder; the light guide plate is arranged on the front surface of the back plate, the light emitting piece is arranged along the directions of the upper side and the lower side of the light guide plate, the surface of the light guide plate is provided with V-shaped grooves, each V-shaped groove comprises a first V-shaped groove and a second V-shaped groove, the arrangement direction of the first V-shaped groove is parallel to the arrangement direction of the light emitting piece, the arrangement direction of the second V-shaped groove is vertical to the arrangement direction of the light emitting piece, the intervals between the first V-shaped grooves are different, the intervals between the second V-shaped grooves are the same, and the arrangement density of the first V-shaped grooves far away from; and the reflecting film is positioned between the light guide plate and the back plate. The utility model discloses a V type groove has been seted up on the light guide plate surface, and the density in the V type groove of light guide plate middle zone is greater than the density in the V type groove of light guide plate surrounding area, can strengthen middle zone's light refraction, even advertising light boxes light.

Description

Advertising lamp box

Technical Field

The utility model belongs to the advertising field especially relates to an advertising light box.

Background

Along with the increasing living standard of people, merchants pay more and more attention to advertising, and the advertising lamp box is an advertising form. The utility model provides a current advertising light box, install LED luminescent device in the both sides of light guide plate, LED luminescent device is through the light guide plate refraction, shine on the advertising cloth after partial light refraction, after partial light refraction is through the reflective membrane reflection, shine on the advertising cloth again, the advertising cloth is illuminated, make the advertising cloth can arouse to notice, reach the purpose of advertising, at the in-process of light transmission, because the decay of light, the regional light of keeping away from LED luminescent device is darker, and the regional light that is close to LED luminescent device is brighter, there is luminous inhomogeneous problem during the advertising light box show, the effect that leads to the advertising is poor.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides an advertising light box can avoid advertising light box's luminous inhomogeneous problem.

According to the utility model discloses an advertising light boxes, include: the lamp holder is used for mounting advertising cloth and comprises a back plate and a lamp frame, and the lamp frame is mounted on the front surface of the back plate; the light-emitting piece is arranged on the lamp holder and is electrically connected with the controller; the light guide plate is arranged on the front face of the back plate, the light-emitting piece is arranged along the directions of the upper side and the lower side of the light guide plate, a plurality of V-shaped grooves are formed in the surface of the light guide plate, each V-shaped groove comprises a first V-shaped groove and a second V-shaped groove, the arrangement direction of the first V-shaped groove is parallel to the arrangement direction of the light-emitting piece, the arrangement direction of the second V-shaped groove is perpendicular to the arrangement direction of the light-emitting piece, the intervals between the first V-shaped grooves are different, the intervals between the second V-shaped grooves are the same, and the arrangement density of the first V-shaped groove far away from the light-emitting piece is greater than the arrangement density; and the reflective film is positioned between the light guide plate and the back plate.

According to the utility model discloses advertising light boxes has following beneficial effect at least: the lamp holder can be used for installing advertisement cloth, the light guide plate is arranged on the front surface of the back plate, the illuminating part is arranged on the lamp holder and positioned on the upper side and the lower side of the light guide plate, the illuminating part emits a light source, the light source is refracted by the light guide plate, part of light rays are irradiated on the advertisement cloth after being refracted, part of the light rays are reflected by the reflective film and then irradiated on the advertisement cloth, the advertisement cloth is illuminated, and the purpose of advertisement propaganda is achieved, the surface of the light guide plate is provided with V-shaped grooves, the V-shaped grooves comprise a first V-shaped groove and a second V-shaped groove, the arrangement direction of the first V-shaped groove is parallel to the arrangement direction of the illuminating part, the arrangement direction of the second V-shaped groove is perpendicular to the arrangement direction of the illuminating part, the distances among the first V-shaped grooves are different, the distances among the second V-shaped grooves are the same, the arrangement, the density of the V type groove of light guide plate middle zone is greater than the density of the V type groove of light guide plate surrounding area promptly, and the light refraction of middle zone can be strengthened to the density of the V type groove of middle zone great for middle zone's light reinforcing makes middle zone and surrounding area's light can not have obvious difference, thereby reaches the purpose of even light.

According to the utility model discloses a some embodiments, the advertising light boxes still includes the frame, the frame mounting in on the rim, the frame is used for the installation advertising cloth.

According to some embodiments of the utility model, the advertising light boxes still includes the bottom plate subassembly, the bottom plate subassembly install in on the backplate, the bottom plate subassembly includes first bottom plate and second bottom plate, the second bottom plate is located the both sides of first bottom plate, first bottom plate and second bottom plate install in on the light guide plate, the reflective membrane set up in the light guide plate with between the bottom plate subassembly, the illuminating part install in the inboard of second bottom plate.

According to some embodiments of the utility model, the bottom plate subassembly includes a plurality of, the quantity of bottom plate subassembly with the quantity one-to-one of light guide plate.

According to some embodiments of the utility model, the illuminating part includes LED lamp, circuit board and pad, the circuit board lay in the inboard of second bottom plate, LED lamp and pad set up in on the circuit board, the pad pass through the circuit with the controller electricity is connected.

According to some embodiments of the invention, the first bottom plate is an aluminum plate or a plastic plate, and the second bottom plate is an aluminum plate.

According to some embodiments of the utility model, the advertising light box still includes the installed part, the installed part is used for connecting bottom plate subassembly and backplate.

According to some embodiments of the utility model, the advertising light boxes still includes the bearing, the bearing set up in the front of backplate, the bearing is used for the bearing the bottom plate subassembly.

According to some embodiments of the utility model, the V type groove carving is in on the light guide plate.

According to the utility model discloses a some embodiments, advertising light boxes still includes the connecting piece, the lighting fixture includes a plurality of groups, pass through between the lighting fixture the connecting piece is connected.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural view of an advertisement light box according to an embodiment of the present invention.

Fig. 2 is an enlarged view of fig. 1 at position a.

Fig. 3 is an enlarged view at the position B of fig. 1.

Fig. 4 is a schematic view of a part of the structure of the advertisement light box according to the embodiment of the present invention.

Fig. 5 is a schematic structural view of a light guide plate according to an embodiment of the present invention.

Fig. 6 is a schematic structural diagram of a single bottom plate assembly, a light emitting element and a light guide plate according to an embodiment of the present invention.

Fig. 7 is an enlarged view of the position C of fig. 6.

Fig. 8 is a schematic structural diagram of a single bottom plate assembly, a reflective film and a light emitting element according to an embodiment of the present invention.

Fig. 9 is an enlarged view of a position D of fig. 8.

Reference numerals:

the LED lamp comprises a lamp holder 100, a back plate 110, a lamp frame 120, a frame 130, a light emitting member 200, an LED lamp 210, a circuit board 220, a bonding pad 230, a light guide plate 300, a V-shaped groove 310, a first V-shaped groove 311, a second V-shaped groove 312, a reflective film 400, a bottom plate assembly 500, a first bottom plate 510, a second bottom plate 520, a mounting member 600, a supporting member 700 and a connecting member 800.

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 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 should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, outer, inner, etc., is the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

In order to clearly understand the technical features, objects and effects of the present invention, the detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.

The following describes an advertising light box according to an embodiment of the present invention with reference to fig. 1 to 9.

As shown in fig. 1 to 9, an advertisement lamp box according to an embodiment of the present invention includes a lamp holder 100, a light emitting member 200, a light guide plate 300, and a reflective film 400.

The lamp holder 100 is used for mounting advertising cloth, the lamp holder 100 comprises a back plate 110 and a lamp frame 120, and the lamp frame 120 is mounted on the front surface of the back plate 110; the light emitting member 200 is disposed on the lamp holder 100, and the light emitting member 200 is electrically connected to a controller (not shown); the light guide plate 300 is installed on the front surface of the back plate 110, the light emitting element 200 is arranged along the directions of the upper side and the lower side of the light guide plate 300, the surface of the light guide plate 300 is provided with a plurality of V-shaped grooves 310, each V-shaped groove 310 comprises a first V-shaped groove 311 and a second V-shaped groove 312, the arrangement direction of the first V-shaped groove 311 is parallel to the arrangement direction of the light emitting element 200, the arrangement direction of the second V-shaped groove 312 is perpendicular to the arrangement direction of the light emitting element 200, the intervals between the first V-shaped grooves 311 are different, the intervals between the second V-shaped grooves 312 are the same, and the arrangement density of the first V-shaped grooves 311 far away; the reflective film 400 is located between the light guide plate 300 and the back plate 110.

According to the advertisement lamp box of the embodiment of the present invention, the lamp holder 100 can be used for installing advertisement cloth, the light guide plate 300 is installed on the front surface of the back plate 110, the illuminating member 200 is installed on the lamp holder 100 and located on the upper and lower sides of the light guide plate 300, the light source 200 emits a light source, the light source is refracted by the light guide plate 300, part of the light is refracted and then irradiates on the advertisement cloth, part of the light is reflected by the reflective film 400 and then irradiates on the advertisement cloth, thereby illuminating the advertisement cloth and achieving the purpose of advertisement propaganda, the surface of the light guide plate 300 is provided with the V-shaped groove 310, the V-shaped groove 310 comprises the first V-shaped groove 311 and the second V-shaped groove 312, the direction of the first V-shaped groove 311 is parallel to the direction of the illuminating member 200, the direction of the second V-shaped groove 312 is perpendicular to the direction of the illuminating member 200, the distance between the first V-shaped grooves 311 is different, the distance between the second V-shaped grooves 312 is the, the second V-shaped grooves 312 far away from the light emitting element 200 are denser, that is, the density of the V-shaped grooves 310 in the middle area of the light guide plate 300 is greater than that of the V-shaped grooves 310 in the peripheral area of the light guide plate 300, and the greater density of the V-shaped grooves 310 in the middle area can enhance the light refraction in the middle area, so that the light in the middle area is enhanced, and the light in the middle area and the light in the peripheral area cannot have obvious difference, thereby achieving the purpose of uniform light.

As shown in fig. 5, specifically, the light emitting element 200 includes a plurality of LED lamps 210, in this embodiment, the LED lamps 210 are arranged along the directions of the upper and lower sides of the light guide plate 300, the opening direction of the first V-shaped groove 311 is parallel to the arrangement direction of the LED lamps 210, that is, the first V-shaped groove 311 is opened along the left and right direction in fig. 5, the opening direction of the second V-shaped groove 312 is perpendicular to the arrangement direction of the LED lamps 210, that is, the second V-shaped groove 312 is opened along the upper and lower direction in fig. 5, the distances between adjacent second V-shaped grooves 312 are the same, the distances between adjacent first V-shaped grooves 311 are different, and the density of the first V-shaped groove 311 opened at the position far from the LED lamps 210 is greater than that of the first V-shaped groove 311 opened at the position near the. The V-shaped groove 310 forms a dense and sparse distribution state on two sides in the middle of the light guide plate 300, and when light passes through the middle area, the refraction times are more, so that the light in the middle area is enhanced, the light difference between the middle area and the surrounding area is reduced, and the whole light is uniform.

Referring to fig. 1, in some embodiments of the present invention, the advertisement light box further includes a frame 130, the frame 130 is installed on the light frame 120, and the frame 130 is used for installing advertisement cloth. Specifically, the advertisement cloth is installed through the frame 130 so that the advertisement cloth can be installed on the lamp holder 100, and the advertisement cloth can be detached and replaced, thereby facilitating the publicity of different types of products.

Referring to fig. 6 to 9, in some embodiments of the present invention, the advertisement lamp box further includes a bottom plate assembly 500, the bottom plate assembly 500 is installed on the back plate 110, the bottom plate assembly 500 includes a first bottom plate 510 and a second bottom plate 520, the second bottom plate 520 is located at two sides of the first bottom plate 510, the light guide plate 300 is installed on the bottom plate assembly 500, the reflective film 400 is disposed between the light guide plate 300 and the bottom plate assembly 500, and the light emitting member 200 is installed at an inner side of the bottom plate assembly 500. Specifically, the light emitting device 200 is adhered to the base plate assembly 500, in this embodiment, the reflective film 400 is a white reflective film, the base plate assembly 500 includes two second base plates 520 and a first base plate 510, the second base plates 520 are in an "L" shape, the second base plates 520 include a long side and a short side, the long side is opposite to the first base plate 510, the light emitting device 200 is adhered to the inner side of the short side, the first base plate 510 can be an aluminum plate or a plastic plate, and in this embodiment, the first base plate 510 is an aluminum plate. The second bottom plate 520 is made of an aluminum plate, and the light guide plate 300 is made of a transparent acrylic plate, wherein the V-shaped groove 310 is engraved on the acrylic plate. More specifically, the second bottom plate 520 is configured as an aluminum plate, which has good heat dissipation, and can dissipate heat when the illuminating member 200 emits light, thereby avoiding the over-high temperature of the illuminating member 200, improving the service life of the illuminating member 200, and further improving the service life of the advertising lamp box.

Referring to fig. 1, in some embodiments of the present invention, the bottom plate assembly 500 includes a plurality of bottom plate assemblies 500, and the number of the bottom plate assemblies 500 corresponds to the number of the light guide plates 300. In the present embodiment, the number of the light guide plates 300 is 7, and correspondingly, the number of the bottom plate assemblies 500 is also 7, and each of the light guide plates 300 may be set to have the same size or different sizes, and the sizes of the light guide plates 300 and the bottom plate assemblies 500 are matched with each other. The number and size of the light guide plates 300 may be adjusted according to actual advertisement requirements and site limitations. In this embodiment, the bottom plate assembly 500 includes seven groups, the light guide plate 300 includes seven, the bottom plate assembly 500 and the light guide plate 300 correspond one to one, adopt split type bottom plate assembly 500 and light guide plate 300, are convenient for make, and can avoid damaging because the too big emergence of volume bumps, simultaneously, when need not to use, also are convenient for deposit.

Referring to fig. 8 and 9, in some embodiments of the present invention, the light emitting element 200 further includes a circuit board 220 and a bonding pad 230, the circuit board 220 is laid on the inner side of the second bottom plate 520, the LED lamp 210 and the bonding pad 230 are disposed on the circuit board 220, and the bonding pad 230 is electrically connected to the controller through a circuit. The light emitting member 200 includes an LED lamp 210, a circuit board 220 and a bonding pad 230, the circuit board 220 is laid on the inner side of the second bottom plate 520, the LED lamp 210 includes a plurality of LED lamps and is uniformly disposed on the circuit board 220, the bonding pad 230 is disposed on the circuit board 220, and the LED lamp is electrically connected to the controller through the bonding pad 230.

Referring to fig. 4, in some embodiments of the present invention, the advertisement lamp box further includes a mounting member 600, and the mounting member 600 is used for connecting the bottom plate assembly 500 and the back plate 110. Specifically, the mounting member 600 has a zigzag structure, both ends of the mounting member 600 can be mounted on the back plate 110 by bolts, and after the bolts pass through the bottom plate assembly 500, the bottom plate assembly 500 can be connected to the mounting member 600 so that the bottom plate assembly 500 is mounted on the back plate 110, and in addition, the light guide plate 300 and the first bottom plate 510, and the light guide plate 300 and the second bottom plate 520 can be connected by bolts, respectively.

Referring to fig. 2 and 3, in some embodiments of the present invention, the advertisement light box further includes a support member 700, the support member 700 is disposed on the front surface of the back plate 110, and the support member 700 is used for supporting the bottom plate assembly 500. In this embodiment, each lamp holder 100 is provided with two supporting members 700, each supporting member 700 is L-shaped, one end of each supporting member 700 is connected to the back plate 110, and the other end of each supporting member 700 is used for supporting the bottom plate assembly 500. The base plate assembly 500 is mounted on the back plate 110 by means of bolts, the mounting member 600, and the like, and the base plate assembly 500 is in a suspended state, and supports the base plate assembly 500 and the light guide plate 300 by means of the support member 700, thereby improving the stability of the base plate assembly 500 and the light guide plate 300.

Referring to fig. 2, in some embodiments of the present invention, the advertisement lamp box further includes a connector 800, the lamp holders 100 include a plurality of groups, and the lamp holders 100 are connected to each other through the connector 800. Because advertising light boxes's volume is great, if integrated into one piece causes the damage easily, consequently falls into advertising light boxes into a plurality of lighting fixture 100, correspondingly, bottom plate subassembly 500 and light guide plate 300 also include a plurality of, connect through connecting piece 800 between the lighting fixture 100, connect through installed part 600 between bottom plate subassembly 500 and the lighting fixture 100. In order to ensure the stability of the lamp frame 120, the connecting member 800 is in a U shape, one end of the connecting member 800 is connected with the side surface of the lamp frame 120 of the adjacent lamp holder 100, the other end of the connecting member 800 is connected with the back plate 110 of the adjacent lamp holder 100, the bottom of the U-shaped connecting member 800 is attached to the bottom of the lamp frame 120, and an I-shaped member is further connected between the middle positions of the two ends of the U-shaped connecting member 800, so that the stability is improved. In this embodiment, the connectors 800 are disposed on the upper and lower sides between the adjacent lamp holders 100.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims (10)

1. An advertising light box, comprising:

the lamp holder is used for mounting advertising cloth and comprises a back plate and a lamp frame, and the lamp frame is mounted on the front surface of the back plate;

the light-emitting piece is arranged on the lamp holder and is electrically connected with the controller;

the light guide plate is arranged on the front face of the back plate, the light-emitting piece is arranged along the directions of the upper side and the lower side of the light guide plate, a plurality of V-shaped grooves are formed in the surface of the light guide plate, each V-shaped groove comprises a first V-shaped groove and a second V-shaped groove, the arrangement direction of the first V-shaped groove is parallel to the arrangement direction of the light-emitting piece, the arrangement direction of the second V-shaped groove is perpendicular to the arrangement direction of the light-emitting piece, the intervals between the first V-shaped grooves are different, the intervals between the second V-shaped grooves are the same, and the arrangement density of the first V-shaped groove far away from the light-emitting piece is greater than the arrangement density;

and the reflective film is positioned between the light guide plate and the back plate.

2. An advertising light box according to claim 1, further comprising a frame mounted on the light frame, the frame being for mounting the advertising cloth.

3. An advertising light box according to claim 1, further comprising a base plate assembly mounted on the back plate, the base plate assembly comprising a first base plate and a second base plate, the second base plate being located at both sides of the first base plate, the light guide plate being mounted on the base plate assembly, the reflective film being disposed between the light guide plate and the base plate assembly, and the luminous member being mounted on an inner side of the second base plate.

4. An advertising light box according to claim 3, wherein the bottom plate member includes a plurality of bottom plate members, and the number of the bottom plate members corresponds to the number of the light guide plates one to one.

5. An advertising light box according to claim 3, wherein the light emitting member includes an LED lamp, a circuit board and a bonding pad, the circuit board is laid on the inner side of the second base plate, the LED lamp and the bonding pad are disposed on the circuit board, and the bonding pad is electrically connected to the controller through a circuit.

6. An advertising light box according to claim 3, wherein the first base plate is an aluminum plate or a plastic plate, and the second base plate is an aluminum plate.

7. An advertising light box according to claim 3, further comprising a mounting member for connecting the base plate assembly and the back plate.

8. An advertising light box according to claim 3, further comprising a support member provided on the front face of the back plate, the support member being for supporting the base plate member.

9. An advertising light box according to claim 1, wherein the V-grooves are engraved on the light guide plate.

10. An advertising light box according to claim 1, further comprising connectors, wherein the lamp holders comprise a plurality of groups, and the lamp holders are connected to each other through the connectors.

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