CN217333588U - Advertising lamp box for automobile - Google Patents

Abstract

The utility model provides an advertising light boxes for car relates to lamp house technical field for the solution is with the case lid on the box refastening in-process case lid drop easily, influences case lid installation effectiveness, and then reduces the technical problem of the installation effectiveness of propaganda paper. The lamp box comprises a box body, a lamp body and a lamp body, wherein the box body is arranged on the inner surface of a carriage, and a first recess is formed in the first surface of the box body and used for accommodating the rice paper; a cover, a first end of the cover being connected to the first surface, for closing or opening the first recess; the limiting device is used for limiting the opening and closing angle of the box cover; and the light-emitting device is used for providing illumination for the first recess and the poster paper. The utility model provides a lamp house is through the first surface swing joint with the first end of case lid and box, avoids the case lid to take place to drop when changing propaganda paper or illuminator, and through installing stop device, can control the switching angle of case lid in a flexible way to improve the installation effectiveness of case lid, and then improved the installation effectiveness of propaganda paper.

Description

Advertising lamp box for automobile

Technical Field

The utility model relates to a lamp house technical field especially relates to an advertising light boxes for car.

Background

Automobiles, as the primary vehicle in today's society, can be used to carry passengers. Because the number of passengers riding in the automobile is large, the automobile can also be used as an information dissemination tool. For example, an advertisement device is provided in a car, and a message is distributed to passengers who are riding in the car by adding a poster paper to the advertisement device.

The advertising device is mainly an advertising lamp box which can replace the publicity paper in the advertising lamp box at any time according to the needs of the publicity content, and the content on the publicity paper in the advertising lamp box can be clearly seen even under the darker environment due to the illumination effect of the advertising lamp box. The advertising lamp box mainly comprises a box body, a box cover and a light-emitting device, wherein the box cover is fixed on the box body through pressing plates on the periphery of the box body. Need open the clamp plate when changing the propaganda paper, then take out the propaganda paper in the box after taking off the case lid from the box, after changing new propaganda paper, still need fix the apron again on the box through the clamp plate.

However, the case cover is easily detached in the process of re-fixing the case cover on the case body, which affects the installation efficiency of the case cover, thereby reducing the installation efficiency of the propaganda paper.

SUMMERY OF THE UTILITY MODEL

In view of the above problem, the embodiment of the utility model provides an advertising light boxes for automobile can realize the swing joint of box and case lid, has improved the installation effectiveness of case lid, and then has improved the installation effectiveness of publicity paper.

In order to achieve the above object, the embodiment of the present invention provides the following technical solutions:

an embodiment of the utility model provides an advertising light boxes for cars, it includes:

the box body is arranged on the inner surface of the carriage, and a first recess is formed in the first surface of the box body and used for accommodating the rice paper;

a cover, a first end of the cover being connected to the first surface, for closing or opening the first recess;

the limiting device is used for limiting the opening and closing angle of the box cover;

a light emitting device for providing illumination to the first recess and the promotional paper.

On the basis of the technical scheme, the utility model discloses can also do following improvement.

Further, the box cover is of a rectangular plate-shaped structure and comprises a second end and a third end which are perpendicular to the first end, and a fourth end which is opposite to the first end;

and a baffle plate is arranged on the second surface of the box cover facing the first recess along the length direction perpendicular to the first end, and the baffle plate and the second surface form a guide groove for preventing at least one of the propaganda paper and the light-emitting device from inclining during installation.

Further, the baffle comprises a first baffle arranged at the second end and a second baffle arranged at the third end.

Further, at least one second recess is provided on the second surface at a position near the fourth end for separating the second surface from at least one of the rice paper and the light emitting device when the rice paper and the light emitting device covered on the second surface are taken out.

Further, the first end of the cover is hingedly attached to the first surface of the housing.

Further, the limiting device comprises a first limiting element and a second limiting element; the first limiting element is arranged on the box cover, and the second limiting element is arranged on the box body.

Further, the first limiting element is arranged at least one of the second end and the third end on the second surface, and the second limiting element is arranged on the first surface and corresponds to the first limiting element in position.

Further, the range of the opening and closing angle of the box cover limited by the limiting device relative to the box body comprises 0-90 degrees; the limiting device comprises a limiting rope or a limiting rod.

Further, the light-emitting device is arranged on the inner wall or the bottom of the first recess; the light emitting device includes a strip shape or a plate shape.

Further, the lamp box also comprises a switch for controlling the opening and closing of the box cover and the box body; the switch includes a first switching element disposed at least one of the second, third, or fourth ends on the second surface, and a second switching element disposed on the first surface in correspondence with the first switching element.

The embodiment of the utility model provides an advertising light box for car through the first surface swing joint with the first end of case lid and box, avoids the case lid to take place to drop when changing propaganda paper or illuminator, and through installing stop device, can control the switching angle of case lid in a flexible way to improve the installation effectiveness of case lid, and then improved the installation effectiveness of publicity paper.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic perspective view of an advertising light box provided in an embodiment of the present invention;

FIG. 2 is a perspective view of the case of FIG. 1;

FIG. 3 is a perspective view of one of the covers of FIG. 1;

FIG. 4 is a schematic view showing the position of the advertising light box of FIG. 1 on the inner surface of the vehicle compartment;

fig. 5 is a perspective view of an advertising light box in the related art;

FIG. 6 is a perspective view of another cover of FIG. 1;

FIG. 7 is a perspective view of another cover of FIG. 1;

fig. 8 is a perspective view of another case cover shown in fig. 1.

Description of the reference numerals:

100. a box body;

110. a first surface; 120. a first recess; 130. an arc-shaped plate;

121. a bottom; 122. an inner wall;

200. a box cover;

210. a first end; 220. a second end; 230. a third end; 240. a fourth end; 250. a second surface; 260. a fourth surface; 270. a second recess;

300. a limiting device;

310. a first spacing element; 320. a second limiting element;

321. a fixed part; 322. a connecting portion;

400. a light emitting device;

500. a baffle plate;

510. a first baffle plate; 520. a second baffle;

511. a first stage; 512. a second stage; 521. a third stage; 522. a fourth stage;

600. a switch;

610. a first switching element; 620. a second switching element;

700. a carriage;

710. a top surface; 720. a side surface;

800. and a clamping device.

Detailed Description

As described in the background art, the cover and the body of the related art advertising light box for an automobile are two parts that can be completely separated. When changing the publicity paper in the advertising light box, need separate case lid and box completely, then put into the box to the publicity paper to support in the box through equipment or manual work, in order to prevent that the publicity paper from dropping from the box, fix the case lid on the box simultaneously, and then accomplish the change operation of the publicity paper in the advertising light box.

However, the inventors found that the advertising light box for automobiles in the related art has the following drawbacks: when the propaganda paper in the box cover is replaced, the box cover is easily detached in the process of re-fixing the box cover on the box body, so that the installation efficiency of the box cover is influenced, and the installation efficiency of the propaganda paper and the light-emitting device is further reduced.

To the technical problem, the embodiment of the utility model provides an advertising light box for car is provided with the first sunken that is used for holding propaganda paper and illuminator through the first surface at the box, the first end and the first surface swing joint of case lid can be used for the closing cap and open first sunken, avoid the case lid to take place to drop when changing propaganda paper or illuminator, and through installing stop device, can control the switching angle of case lid in a flexible way, thereby the installation effectiveness of case lid has been improved, and then the installation effectiveness of propaganda paper has been improved.

In order to make the above objects, features and advantages of the embodiments of the present invention more obvious and understandable, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Example one

Referring to fig. 1 to 3, an embodiment of the present invention provides an advertising light box for a vehicle, which includes a box body 100, a box cover 200, a limiting device 300, and a light emitting device 400. The casing 100 is disposed on an inner surface of the vehicle compartment, and the first surface 110 of the casing 100 is provided with a first recess 120 for receiving a propaganda paper. The first end 210 of the cover 200 is coupled to the first surface 110 for closing or opening the first recess 120. The stopper 300 is used to limit the opening and closing angle of the cover 200. The light emitting device 400 is used to provide illumination for the first recess 120 and the promotional paper.

Referring to fig. 1, in some embodiments, a housing 100 of the light box has a rectangular parallelepiped shape, and the rectangular parallelepiped light box includes two opposite first surfaces 110 and a third surface (not shown) having a large surface area. The first surface 110 serves as a mounting surface for fixing the propaganda paper and the light emitting device 400, and the third surface opposite to the first surface 110 serves as a fixing surface for connecting and fixing with the inner surface of the vehicle cabin 700, that is, the light box of the embodiment is fixed on the inner surface of the vehicle cabin 700 through the third surface.

Referring to fig. 4, in some embodiments, the third surface 120 of the light box can be connected to the transition joint between the top surface 710 and the side surface 720 of the compartment 700, so that a viewer of the light box can see the contents of the propaganda paper in the light box with a little head up, thereby improving the convenience of the user in viewing the light box.

Referring to fig. 1 and 2, in some embodiments, an arc plate 140 is further disposed at the lower end of the case 100, the length of the arc plate 140 is equal to the length of the long side of the first surface 110 of the case 100, and the thickness of the arc plate 140 is the same as the thickness of the case 100. Set up arc 140 through the lower extreme at box 100, can improve the laminating degree of box 100 and carriage 700's internal surface for box 100 is more firm with being connected of carriage 700's internal surface, and arc 140 can prevent that operating personnel from being gouged by closed angle or the edge of box 100 lower extreme when the installation is passed paper, thereby has improved the safety in utilization of lamp house.

Referring to fig. 1 and 2, in some embodiments, the first surface 110 of the case 100 is provided with a first recess 120 for receiving a promotional paper and a light emitting device 400 placed in the light case. In some embodiments, the first recess 120 may be disposed on a relatively central region of the first surface 110, the depth of the first recess 120 is preferably large enough to accommodate the light emitting device 400 and the poster paper, the strength of the box 100 is affected by the large depth of the first recess 120, and the aesthetic appearance of the light box is affected by the large thickness of the box 100.

Referring to fig. 1 and 3, in some embodiments, a cover 200 is disposed on the first surface 110 of the case 100 to cover the first recess 120 of the first surface 110, and to prevent the promotional paper or the light emitting device 400 mounted in the first recess 120 from falling out of the first recess 120, thereby improving the sealing performance of the light box.

Referring to fig. 5, in the related art light box, a case body 100 is a rectangular plate having a mounting area for a promotional paper, and a case cover 200 is also a rectangular plate shape and can be completely separated from the case body 100. The case 100 is provided with a locking means 800 around the mounting area thereof for fixing the cover 200 to the case 100. When using the light box of the related art to install the propaganda paper, the engaging device 800 of the box 100 is firstly opened to completely separate the box 100 from the cover 200, and then the propaganda paper to be installed is put into the installation area of the box 100, and the cover 200 is fixed to the box 100 again by the engaging device 800, thereby completing the replacement of the propaganda paper. In the process of installing the propaganda paper in the light box in the related art, the box cover 200 and the box body 100 are only fixed by the clamping device 800 on the box body 100, so that the box cover 200 is easy to fall off in the process of installing the propaganda paper, the installation efficiency of the box cover 200 is affected, and the replacement efficiency of the propaganda paper is affected.

Referring to fig. 1 and 5, compare with the lamp house of the related art in fig. 5, the utility model discloses the first end 210 of case lid 200 and the first surface 110 swing joint of box 100 for when the installation propaganda paper, no longer need take off case lid 200 completely, and then avoid the problem that the in-process case lid 200 of refastening case lid 200 on box 100 drops easily, thereby improved case lid 200 installation effectiveness, and then improved the installation effectiveness of propaganda paper.

Referring to fig. 1, on the basis of the above embodiment, a limiting device 300 is further disposed on the light box for limiting the opening and closing angle of the box cover 200. At the in-process of installation propaganda paper, carry out the control of case lid 200 opening and closing angle according to operating personnel's actual demand, when the opening and closing angle of case lid 200 was too big, case lid 200 can occupy great space, influences the installation operation of propaganda paper. And through installation stop device 300, then can adjust the switching angle of case lid 200 for first surface 110 through stop device 300 to the flexibility ratio that the case lid 200 opened and shut has been improved, thereby has improved the installation effectiveness of case lid 200, and then has improved the installation effectiveness of lamp house at the installation propaganda paper.

Referring to fig. 1, in some embodiments, a light emitting device 400 is further included in the light box to illuminate the first recess 120 and the promotional paper in the first recess 120. By arranging the light-emitting device 400 in the light box, the content on the propaganda paper can be clearly displayed in a dark environment. In a possible embodiment, the car is evening or when passing through the tunnel, and light in the car is darker, can't see clearly the information on the publicity paper in the lamp house to influence the reader and read and experience, and through set up illuminator 400 in the lamp house, then can realize providing the continuous illumination for the lamp house, make the reader not receive the darker influence of light in the car when reading the information on the publicity paper, and then can acquire the information on the publicity paper at any time, improved the practicality of lamp house.

To sum up, the utility model discloses the lamp house avoids case lid 200 to take place to drop when changing propaganda paper or illuminator 400 with first end 210 of case lid 200 and the first surface 110 swing joint of box 100, and through installation stop device 300, can control the switching angle of case lid 200 in a flexible way to the installation effectiveness of case lid 200 has been improved, and then has improved the installation effectiveness of publicity paper.

Referring to fig. 1, 3 and 6 to 8, the cover 200 has a rectangular plate-like structure including a second end 220 and a third end 230 perpendicular to the first end 210, and a fourth end 240 opposite to the first end 210. A second surface 250 of the cover 200 facing the first recess 120 is provided with a blocking plate 500 along a length direction perpendicular to the first end 210, and the blocking plate 500 and the second surface 250 define a guide groove for preventing at least one of the leaflet paper and the light emitting device 400 from being inclined when mounted.

Referring to fig. 1 and 3, in some embodiments, the rectangular plate-shaped cover 200 has a size smaller than that of the case 100, but the cover 200 has a size larger than that of the first recess 120 of the case 100. Specifically, the cover 200 can completely cover the first recess 120, and when the cover 200 is covered on the first recess 120, the first end 210, the second end 220, the third end 230, and the fourth end 240 of the cover 200 all contact the first surface 110, so that the first recess 120 and the cover 200 form a relatively closed space to prevent the rice paper installed in the first recess 120 from falling from the gap between the cover 200 and the first recess 120, thereby improving the sealing performance of the light box.

Referring to fig. 3, 6 to 8, in some embodiments, the cover 200 includes a second surface 250 facing the first recess 120, and a baffle 500 is disposed on the second surface 250 along a length direction perpendicular to the first end 210, the baffle 500 being capable of enclosing a guide groove with the second surface 250. By providing the baffle 500 and forming the guide groove, the poster paper or the light emitting device 400 can be placed in the guide groove first in the replacement process of the poster paper or the light emitting device 400, and when the box cover 200 is closed, the poster paper or the light emitting device 400 in the guide groove is fed into the first recess 120, so that at least one of the poster paper and the light emitting device 400 is prevented from being inclined when being installed, and the installation efficiency of the poster paper is improved.

In some embodiments, the baffle 500 may be fixed to the second surface 250 by an adhesive, and may be connected to the second surface 250 by a connecting means. In addition, the baffle 500 and the cover 200 may be integrally formed. When baffle 500 and case lid 200 are integrated into one piece's structure, can play the effect of simplifying the preparation technology of lamp house to integrated into one piece's baffle 500 is higher with the connection stability between case lid 200, in the use of lamp house, is difficult for breaking to take place between case lid 200 and the baffle 500.

Referring to fig. 6 to 8, the barrier 500 includes a first barrier 510 disposed at the second end 220 and a second barrier 520 disposed at the third end 230. In this embodiment, the first baffle 510 and the second baffle 520 have the same structure and are symmetrically disposed at the second end 220 and the third end 230 of the box cover 200.

Referring to fig. 6, in some embodiments, the first barrier 510 and the second barrier 520 may have a rectangular plate-shaped structure. In the present embodiment, one side surface of the first barrier 510 in the length direction thereof is connected to the second surface 250, the second barrier 520 is disposed on the second surface 250 in the same manner as the first barrier 510, and the rectangular plate-shaped first barrier 510 and the rectangular plate-shaped second barrier 520 enclose the guide groove as shown in fig. 6 with the second surface 250. When the rice paper or the light emitting device 400 is mounted, the rice paper or the light emitting device 400 can be first placed in the guide groove, and then the rice paper or the light emitting device 400 can be fed into the first recess 120 of the case 100 with the case cover 200 closed. With the baffle 500 shown in fig. 6, the mounting of the poster paper or the light emitting device 400 can be effectively prevented from being inclined, and the mounting efficiency of the poster paper can be improved.

Referring to fig. 7, in some embodiments, the cross-sectional shape of the first baffle 510 and the second baffle 520 is "L" shaped. The first shorter segment 511 of the "L" shaped first flap 510 is perpendicularly connected to the second surface 250 of the cover 200 and the second longer segment 512 is parallel to the second surface 250. The shorter third segment 521 of the second L-shaped flap 520 is perpendicularly connected to the second surface 250 of the cover 200, and the longer fourth segment 522 is parallel to the second surface 250. The first L-shaped baffle 510, the second L-shaped baffle 520 and the second surface 250 together define a guide groove. The second and fourth sections 512 and 522 prevent the rice paper from falling off from the guide slot in the process of putting the rice paper or the light emitting device 400 into the guide slot and closing the cover 200, thereby improving the installation efficiency of the lamp box when installing the rice paper or the light emitting device 400.

Referring to fig. 8, in some embodiments, the length of the second segment 512 of the first baffle 510 and the fourth segment 522 of the second baffle 520 is long enough such that the end surface of the second segment 512 abuts the end surface of the fourth segment 522, and the first baffle 510, the second baffle 520, and the second surface 250 define a guide channel. In this embodiment, the promotional paper can be directly installed in the guide groove, and after the cover 200 is closed, the guide groove and the promotional paper in the guide groove are simultaneously placed in the first recess 120. By making the second section 512 offset with the fourth section 522, the occurrence of shaking or tilting of the propaganda paper in the process of closing the box cover 200 is avoided, and the installation efficiency of the light box during installation of the propaganda paper or the light-emitting device 400 is further improved.

In some embodiments, the length of the first and second baffles 510 and 520 along the length direction of the second end 220 should be less than or equal to the width of the first recess 120, so as to prevent the cover 200 from being unable to be closed due to the overlong length of the first or second baffles 510 and 520.

Referring to fig. 1 and 3, in some embodiments, at least one second recess 270 is provided on the second surface 250 near the fourth end 240 for separating the second surface 250 from at least one of a poster and a light-emitting device 400 overlaid on the second surface 250 when the poster and light-emitting device 400 is removed.

In some embodiments, during the replacement of the promotional paper, the old promotional paper, which is in the case 100 and needs to be replaced, can be attached to the bottom 121 of the first recess 120 of the case 100 and can also be attached to the second surface 250 of the cover 200 due to the electrostatic force between the old promotional paper and the second surface 250. When the promotional paper is attached to the second surface 250, the old promotional paper is not easily removed from the second surface 250 because the gap between the second surface 250 and the promotional paper is small. And by arranging at least one second recess 270 on the second surface 250 near the fourth end 240, a larger gap is formed between the second surface 250 and the promotional paper, so that the old promotional paper can be more easily removed from the second surface 250, thereby further improving the installation efficiency of the promotional paper.

Referring to fig. 1 and 3, in some embodiments, the number of second recesses 270 may be 1, 2, or more. The depth of the second recess 270 is less than or equal to 1mm, so that the strength of the case cover 200 is prevented from being reduced due to the fact that the depth of the second recess 270 is too large, and the case cover 200 is prevented from being broken in the installation or use process. The width of the second recess 270 in the length direction of the fourth end 240 does not exceed the length of the cover 200, and the length of the second recess 270 is 1cm or more, so as to separate the promotional paper from the second surface 250.

Referring to fig. 1, in some embodiments, a first end 210 of the cover 200 is hingedly coupled to the first surface 110 of the housing 100. The cover 200 of the light box and the case 100 can be openably and closably coupled by a hinge device, a portion of which is coupled to the first surface 110 of the case 100, and another portion of which is coupled to either a fourth surface 260 of the cover 200 opposite to the second surface 250 or directly to the second surface 250. When the hinge means is connected to the first surface 110 and the fourth surface 260, the hinge means is disposed on the outer surface of the light box, affecting the aesthetic property of the light box; when the hinge device is connected to the first surface 110 and the second surface 250, the hinge device is disposed between the first surface 110 and the second surface 250, and when the cover 200 is in the closed state, the hinge device is covered by the cover 200, so that the appearance of the light box is more concise, and the aesthetic property of the light box is further improved.

Referring to fig. 1, in some embodiments, a spacing device 300 includes a first spacing element 310 and a second spacing element 320; the first position-limiting element 310 is disposed on the cover 200, and the second position-limiting element 320 is disposed on the case 100. The first stopper element 310 is disposed on the second surface 250 at least at one of the second end 220 and the third end 230, and the second stopper element 320 is disposed on the first surface 110 at a position corresponding to the first stopper element 310. The second position-limiting element 320 includes a fixing portion 321 and a connecting portion 322, the fixing portion 321 is disposed on the first surface 110, one end of the connecting portion 322 is connected to the fixing portion 321, and the other end of the connecting portion 322 is connected to the second position-limiting unit. In the installation process of the poster paper or the light emitting device 400, the length of the connecting portion 322 is adjusted, so that the opening and closing angle of the cover 200 relative to the first surface 110 can be adjusted as required, thereby improving the flexibility of opening and closing the cover 200. When case lid 200 is in the closed state, stop device 300 is covered by case lid 200 for when case lid 200 is in the closed state, stop device 300 can't be seen from the surface of lamp house, thereby further improved the succinct degree and the aesthetic property of lamp house surface.

In some embodiments, the range of the opening and closing angle of the cover 200 relative to the case 100, which is limited by the limiting device 300, includes 0 ° to 90 °, and the limiting device 300 includes a limiting rope or a limiting rod. When the open/close angle of the cover 200 with respect to the case 100 is limited within the range of 0 to 90 by the stopper 300, the leaflet or the light emitting device 400 is prevented from falling off the first recess 120 or the second surface 250 of the cover 200 due to an excessively large open angle of the cover 200, thereby improving the installation efficiency of the leaflet. In some embodiments, the spacing device 300 may be a spacing rope or a spacing rod. When the limiting device 300 is a limiting rope, the first limiting unit is connected with the fixing part 321 of the second limiting unit through a rope. When the position limiting device 300 is a position limiting rod, the connecting portion 322 is a telescopic rod with adjustable length, and can adjust the opening and closing angle of the case cover 200 relative to the case body 100 by adjusting the length of the telescopic rod.

Referring to fig. 1, in some embodiments, the light emitting device 400 is disposed on the inner wall 122 or the bottom 121 of the first recess 120, and the light emitting device 400 includes a strip shape or a plate shape. When the light emitting device 400 has a plate shape, the light emitting device 400 may have a rectangular plate shape, and the light emitting device 400 is disposed between the rice paper and the bottom 121 of the first recess 120. The length and width of the rectangular plate-shaped light emitting device 400 should be less than or equal to those of the poster paper, that is, the poster paper should completely cover the rectangular plate-shaped light emitting device 400, so that the light emitting device 400 is not directly exposed, thereby improving the aesthetic degree of the light box. When the light emitting device 400 is in the shape of a strip, it can be disposed on the inner wall 122 of the first recess 120 and located between the propaganda paper and the second surface 250 of the box cover 200, and at this time, the strip light emitting device 400 can surround the propaganda paper to directly irradiate the propaganda surface of the propaganda paper, thereby being more beneficial to clearly displaying the content on the propaganda paper.

Referring to fig. 1, in some embodiments, the light box further includes a switch 600 for controlling the opening and closing of the cover 200 and the box 100. The switch 600 includes a first switching element 610 and a second switching element 620, the first switching element 610 is disposed on at least one of the second terminal 220, the third terminal 230, or the fourth terminal 240 on the second surface 250, and the second switching element 620 is disposed on the first surface 110 corresponding to the first switching element 610. When the cover 200 in the open state is closed, the first opening and closing member 610 and the second opening and closing member 620 are fixedly connected, so that the release paper is prevented from falling from the gap generated between the cover 200 and the first surface 110, thereby improving the sealing performance of the cover 200 in the closed state.

In some embodiments, when the cover 200 is in the closed state, the switch 600 is located between the first surface 110 and the second surface 250, i.e. covered by the cover 200, so that the appearance of the light box is more concise and the light box is more beautiful.

In the present specification, each embodiment or implementation mode is described in a progressive manner, and the emphasis of each embodiment is on the difference from other embodiments, and the same and similar parts between the embodiments may be referred to each other.

It should be noted that references in the specification to "one embodiment," "an example embodiment," "some embodiments," etc., indicate that the embodiment described may include a particular feature, structure, or characteristic, but every embodiment may not necessarily include the particular feature, structure, or characteristic. Moreover, such phrases are not necessarily referring to the same embodiment. Further, when a particular feature, structure, or characteristic is described in connection with an embodiment, it is within the knowledge of one skilled in the art to effect such feature, structure, or characteristic in connection with other embodiments whether or not explicitly described.

In general, terminology should be understood, at least in part, by the use of the context. For example, the term "one or more" as used herein may be used to describe any feature, structure, or characteristic in the singular or may be used to describe a combination of features, structures, or characteristics in the plural, depending, at least in part, on the context. Similarly, terms such as "a" or "the" may also be understood to convey a singular use or to convey a plural use, depending at least in part on the context.

It should be readily understood that "on … …", "above … …" and "above … …" in this disclosure should be interpreted in its broadest sense such that "on … …" means not only "directly on something", but also includes the meaning of "on something" with intervening features or layers therebetween, and "above … …" or "above … …" includes not only the meaning of "above something" or "above" but also includes the meaning of "above something" or "above" with no intervening features or layers therebetween (i.e., directly on something).

Furthermore, spatially relative terms, such as "under," "below," "beneath," "above," "over," and the like, may be used herein for ease of description to describe one element or feature's illustrated relationship to another element or feature. Spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. The device may have other orientations (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly as well.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims (10)

1. An advertising light box for a vehicle, comprising:

the box body is arranged on the inner surface of the carriage, and a first recess is formed in the first surface of the box body and used for accommodating the rice paper;

a cover, a first end of the cover being connected to the first surface, for closing or opening the first recess;

the limiting device is used for limiting the opening and closing angle of the box cover;

a light emitting device for providing illumination to the first recess and the promotional paper.

2. A light box as claimed in claim 1 wherein the cover is a rectangular plate-like structure including second and third ends perpendicular to the first end, and a fourth end opposite the first end;

and a baffle plate is arranged on the second surface of the box cover facing the first recess along the length direction perpendicular to the first end, and the baffle plate and the second surface form a guide groove for preventing at least one of the propaganda paper and the light-emitting device from inclining during installation.

3. A light box as claimed in claim 2, wherein the baffle plates include a first baffle plate disposed at the second end and a second baffle plate disposed at the third end.

4. A light box as claimed in claim 2, wherein at least one second recess is provided on the second surface near the fourth end for separating the second surface from at least one of the promotional paper and the light emitting device when the promotional paper and the light emitting device covered on the second surface are taken out.

5. A light box as claimed in any one of claims 1 to 4, wherein the first end of the cover is hinged to the first surface of the box.

6. A light box as claimed in claim 2, wherein the position limiting means comprises a first position limiting element and a second position limiting element; the first limiting element is arranged on the box cover, and the second limiting element is arranged on the box body.

7. A light box as claimed in claim 6, wherein the first position limiting element is provided on the second surface at least at one of the second end and the third end, and the second position limiting element is provided on the first surface corresponding to the position of the first position limiting element.

8. A light box as claimed in claim 7, wherein the range of the opening and closing angle of the cover relative to the box body limited by the limiting means includes 0 ° -90 °; the limiting device comprises a limiting rope or a limiting rod.

9. A light box as claimed in claim 1, wherein the light emitting device is disposed on the inner wall or bottom of the first recess; the light emitting device includes a strip shape or a plate shape.

10. A light box as claimed in claim 2, further comprising a switch for controlling opening and closing of the cover and the box body; the switch includes a first switching element disposed at least one of the second, third, or fourth ends on the second surface, and a second switching element disposed on the first surface in correspondence with the first switching element.

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