Image-text advertisement billboard with content convenient to replace

By designing the flat structure of the graphic and text advertising drawings and the detachable baffle structure on the graphic and text advertising board, the problem of easy folding and warping when installing soft graphic and text advertising is solved, and the convenience of advertising replacement and display effect are improved.

CN222801392UActive Publication Date: 2025-04-25HARBIN AVANTGARDE ADVERTISING CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202421303897.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-07
Publication Date
2025-04-25
Estimated Expiration
2034-06-07

AI Technical Summary

Technical Problem

The existing graphic advertising signs that are convenient for replacement of content are likely to cause folding and warping when installing soft paper graphic advertising, and the shell is not easy to disassemble, causing dust and impurities to penetrate, affecting the convenience of replacement.

Method used

A graphic advertising and promotional board including the main body, base and pole of the advertising and promotional board is designed. The graphic advertising and promotional board is adopted to adopt a flat structure of graphic advertising and promotional paper. Through the combination of positioning frame, pulley, pulley and spring clip, the driving motor is used to drive the rope collection roller to rotate, and the cable pulling plate is stretched flush along the pulley to reduce the wrinkles and curls of insertion and installation; at the same time, a detachable baffle and bolt structure is adopted to facilitate the replacement of advertising content and prevent dust and debris from entering.

Benefits of technology

The flat structure reduces the wrinkles and curls caused by the insertion and installation of graphic advertisements, and improves the advertising display effect; the detachable structural design makes advertising replacement more convenient, avoids the infiltration of dust and impurities, and extends the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222801392U_ABST
    Figure CN222801392U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of advertising, in particular to an image-text advertising billboard convenient for content replacement, which comprises an advertising billboard main body, a base and a vertical rod, and an image-text advertising drawing stretching structure is arranged on the inner side of the advertising billboard main body. The image-text advertising drawing stretching and flattening structure comprises a positioning frame, a traction plate and two sliding grooves, the two sliding grooves are fixedly formed in the upper end and the lower end of the advertising billboard body, and pulleys are slidably connected into the two sliding grooves. According to the image-text advertisement billboard facilitating content replacement, the edges of the two sides of an image-text advertisement body are clamped to the inner sides of a plurality of spring clamps, a driving motor drives two rope winding rollers below to rotate, an end inhaul cable drives a traction plate to be stretched and flush under the guiding effect of pulleys on the two sides, and image-text advertisements are arranged in a two-side stretching mode; wrinkles and curled edges generated by insertion installation are reduced, and the advertisement display effect of the image-text advertisement billboard facilitating content replacement is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of advertisements, in particular to a graphic advertisement board with convenient content replacement. Background Art

[0002] Graphic advertising refers to advertising published in the form of images and text through various newspapers, magazines, billboards, billboards, road signs and other buildings and movable objects. Graphic advertising billboards generally include a protective shell and advertising drawings with promotional content. The shell generally has a transparent front panel for people to view the advertising content.

[0003] For example, the publication number "CN220731139U" is named a graphic advertising billboard with easy content replacement. Although the concave surface inside the cover and the upper and lower baffles can be used to conveniently insert the advertising graphic board directly from the top or bottom, there is no need to disassemble the cover, the space occupies little, and it is convenient to use, but the existing graphic advertising billboards with easy content replacement adopt the method of directly inserting the advertising graphic board vertically into the billboard for use. However, this installation method of graphic advertisements is suitable for graphic advertising boards with certain specifications, which are relatively hard and not easy to deform. At present, most graphic advertisements are still made of drawings or relatively soft fabrics. In this way, the relatively soft edges of some paper graphic advertisements are prone to folding and warping after being inserted into the graphic advertising billboards with easy content replacement. Therefore, even if the installation of the graphic advertisements is completed, wrinkles or uneven installation are prone to occur, thereby reducing the graphic advertisement display effect of the graphic advertising billboards with easy content replacement.

[0004] At the same time, the existing graphic advertising billboards with easy content replacement are made of an integrated plug-in graphic advertising board, which makes it difficult to disassemble and splice the outer shell of the graphic advertising billboard with easy content replacement. When the graphic advertisement is set up in an outdoor environment for a long time, dust and impurities in the outdoor environment are easy to penetrate into the gap between the graphic advertising billboard and the graphic advertising board, increasing the friction of the sliding insertion of the graphic advertising billboard, affecting the convenience of replacing the graphic advertising billboard with easy content replacement. Utility Model Content

[0005] The utility model aims to solve the problems of poor display effect of graphic advertisements and inconvenience in replacing graphic advertisements on graphic advertisement billboards with convenient content replacement, and proposes a graphic advertisement billboard with convenient content replacement.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a graphic advertising billboard with convenient content replacement, comprising an advertising billboard body, a base and a vertical pole, the inner side of the advertising billboard body is provided with a graphic advertising drawing type stretching structure, the graphic advertising drawing type stretching structure comprises a positioning frame, a traction plate and a slide groove, two of the slide grooves are fixedly opened at the upper and lower ends of the advertising billboard body, the inside of the two slide grooves is slidably connected with pulleys, the inner sides of the two pulleys are fixedly connected with the traction plates, the inner sides of the two traction plates are fixedly installed with a plurality of spring clips, a plurality of the positioning frames are fixedly installed on both sides of the inner wall of the advertising billboard body, the inner sides of the two positioning frames are rotatably connected with rope collection rollers through bearings, the outer sides of the two rope collection rollers are wrapped with cables, the other ends of the plurality of cables are fixedly connected to the traction plate, the top ends of the two positioning frames are fixedly installed with drive motors, and the bottom ends of the output shafts of the two drive motors are fixedly connected to the top ends of the rope collection rollers.

[0007] Preferably, the inner sides of the plurality of spring clips clamp a graphic advertisement body, the graphic advertisement body is movably connected to the inner side of the advertising billboard body, and the two sides of the graphic advertisement body are arranged opposite to the rope collection roller.

[0008] Preferably, the front end of the advertising billboard body is provided with an opening and disassembly feature to facilitate replacement of the advertising structure;

[0009] The opening and disassembly for easy replacement of the advertising structure includes a baffle, a fastening sheet and a glass plate;

[0010] The baffle is movably connected to the front end of the advertising billboard body, and a plurality of reserved holes are fixedly opened on the side wall of the baffle. A plurality of clamping plates are movably connected to the outer sides of the plurality of reserved holes, and a plurality of bolts are fixedly connected to the inner sides of the plurality of clamping plates. The inner sides of the plurality of bolts are threadedly connected to the advertising billboard body, and the glass plate is fixedly installed inside the baffle.

[0011] Preferably, a graphic advertisement auxiliary lighting structure is provided on the top of the main body of the advertising billboard;

[0012] The graphic advertisement auxiliary lighting structure comprises a cushion block, a top plate and a battery;

[0013] A plurality of the pads are fixedly mounted on the top of the advertising billboard body, a top plate is fixedly connected above the plurality of the pads, a solar panel is fixedly mounted above the top plate, the battery is fixedly mounted on the top of the base, a charging cable is fixedly connected above the battery, the other end of the charging cable is connected to the solar panel, a plurality of lighting lamps are fixedly mounted below the top plate, and the plurality of lighting lamps are electrically connected to the battery.

[0014] Preferably, the two upright poles are fixedly mounted on the top of the base, and the tops of the two upright poles are fixedly connected to the rear side of the advertising board body.

[0015] Preferably, the inner side of the glass plate is arranged opposite to the front end of the graphic advertisement body, and the lower ends of the plurality of lighting lamps are arranged opposite to the upper side of the glass plate.

[0016] The utility model provides a graphic advertising billboard with convenient content replacement, and its beneficial effect lies in: by clamping the two side edges of the graphic advertising body inside a plurality of spring clips, the spring clips fix the graphic advertising body in front of the advertising billboard body through the traction plates on both sides, the driving motor drives the two rope-collecting rollers below to rotate, and the end cables drive the traction plates to be stretched and flush along the guiding effect of the pulleys on both sides, and the graphic advertisements are arranged in a stretching manner on both sides, which reduces the wrinkles and curling caused by the insertion and installation, and improves the advertising display effect of the graphic advertising billboard with convenient content replacement.

[0017] When installing the baffle, the baffle and the inner glass plate are buckled on the front end of the installed graphic advertisement body, and the operator rotates and screws the bolts together with the tightening plates into the inner side of the advertising board body. In this way, the bolts will push the tightening plates to apply squeezing force to the baffle, and multiple bolts will utilize the squeezing effect of the tightening plates around to achieve the installation of the baffle. While replacing the graphic advertisement, dust and debris are prevented from affecting the extraction of the graphic advertisement, making it easy to replace the content of the graphic advertisement board. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a partial three-dimensional schematic diagram of the utility model;

[0019] Figure 2 for Figure 1 A front cross-sectional schematic diagram of

[0020] Figure 3 for Figure 1 A side cross-sectional schematic diagram of

[0021] Figure 4 for Figure 2 Enlarged cross-sectional view of part A in the middle;

[0022] Figure 5 for Figure 1 Enlarged cross-sectional view of part B in the middle;

[0023] Figure 6 for Figure 3 Enlarged schematic diagram of part C in the middle.

[0024] In the figure: 1. Advertising billboard body, 2. Base, 3. Vertical pole, 4. Graphic advertisement body, 5. Graphic advertisement drawing flattening structure, 51. Positioning frame, 52. Driving motor, 53. Rope-collecting roller, 54. Pull cable, 55. Traction plate, 56. Pulley, 57. Slide, 58. Spring clip, 6. Opening and disassembling for easy replacement of advertisement structure, 61. Baffle, 62. Bolt, 63. Reserved hole, 64. Tightening piece, 65. Glass plate, 7. Graphic advertisement auxiliary lighting structure, 71. Pad, 72. Solar panel, 73. Top plate, 74. Lighting lamp, 75. Battery, 76. Charging cable. DETAILED DESCRIPTION

[0025] The utility model is further described below in conjunction with the accompanying drawings:

[0026] See also Figure 1-6 A graphic advertising billboard with convenient content replacement includes an advertising billboard body 1, a base 2 and a vertical pole 3. A graphic advertising drawing flattening structure 5 is provided on the inner side of the advertising billboard body 1. The graphic advertising drawing flattening structure 5 includes a positioning frame 51, a traction plate 55 and a slide 57. Two slides 57 are fixedly opened at the upper and lower ends of the advertising billboard body 1. Pulleys 56 are slidably connected inside the two slides 57. The inner sides of the two pulleys 56 are fixedly connected with traction plates 55. A plurality of spring clips 58 are fixedly installed on the inner sides of the two traction plates 55. The spring clips 58 are made of the more common twisted spring plastic clips on the market. Because it is necessary to clamp graphic advertising drawings, it does not require excessive clamping force to achieve fixation. A plurality of positioning frames 51 are fixedly installed on both sides of the inner wall of the advertising billboard body 1.

[0027] The inner sides of the two positioning frames 51 are rotatably connected with rope collecting rollers 53 through bearings, and the outer sides of the two rope collecting rollers 53 are wound with cables 54, and the other ends of the multiple cables 54 are fixedly connected to the traction plate 55. When the power supply is connected to start the driving motor 52, the driving motor 52 will drive the two rope collecting rollers 53 below to rotate, and the rope collecting rollers 53 will rotate in opposite directions on both sides. The rope collecting rollers 53 are wound with cables 54 and continuously shrink and shorten, so that the end cables 54 will drive the traction plate 55 to stretch and flush along the guide of the pulleys 56 on both sides. The driving motor 52 has a self-locking function and can fix and stretch the position of the traction plate 55. The driving motor 52 is fixedly installed on the top of the two positioning frames 51;

[0028] The driving motor 52 is a servo motor. When selecting a servo motor, a motor model that can meet the use requirements can be selected. The bottom ends of the output shafts of the two driving motors 52 are fixedly connected to the top ends of the rope-collecting rollers 53. When installing and replacing the graphic advertisement body 4, the operator first opens the outer baffle 61, and then clamps the two side edges of the graphic advertisement body 4 on the inner sides of multiple spring clips 58. In this way, the spring clips 58 are fixed in front of the advertising billboard body 1 through the traction plates 55 on both sides. The traction plates 55 can pull the graphic advertisement body 4 to move under the action of the cable 54. The inner sides of the multiple spring clips 58 clamp the graphic advertisement body 4, and the graphic advertisement body 4 is movably connected to the inner side of the advertising billboard body 1. The two sides of the graphic advertisement body 4 are arranged opposite to the rope-collecting rollers 53.

[0029] The spring clip 58 can be made of a twisted spring plastic clip that is more common on the market. Because it is necessary to clamp the graphic advertisement of the drawing, it does not require too much clamping force to achieve fixation. The driving motor 52 has a self-locking function that can fix and stretch the traction plate 55. When installing and replacing the graphic advertisement body 4, the operator first opens the outer baffle 61, and then clamps the two side edges of the graphic advertisement body 4 on the inner side of multiple spring clips 58. In this way, the spring clip 58 holds the advertising billboard body 1 through the traction plates 55 on both sides. A graphic advertisement body 4 is fixed in front of the display device. When the power supply is connected to start the driving motor 52, the driving motor 52 will drive the two rope-collecting rollers 53 below to rotate. The rope-collecting rollers 53 will rotate in opposite directions on both sides. The ropes 54 wrapped around the ropes will shrink and become shorter. In this way, the end ropes 54 will drive the traction plates 55 to stretch and flush along the guiding effect of the pulleys 56 on both sides. The graphic advertisements are arranged in a stretching manner on both sides, which reduces the wrinkles and curling caused by the insertion and installation, and improves the advertising display effect of the graphic advertisement billboard that is easy to change the content.

[0030] See also Figure 1-6The front end of the advertising billboard body 1 is provided with an opening and disassembling structure 6 for easy replacement of the advertising billboard. The opening and disassembling structure 6 for easy replacement of the advertising billboard includes a baffle 61, a tightening piece 64 and a glass plate 65. The baffle 61 is movably connected to the front end of the advertising billboard body 1. The baffle 61 is made of a strong plastic steel material with good impact resistance. The side wall of the baffle 61 is fixed with a plurality of reserved holes 63. The reserved holes 63 are used for threaded hole positioning of the root bolt 62. The outer sides of the plurality of reserved holes 63 are movably connected with a plurality of tightening pieces 64. The tightening pieces 64 are made of an aluminum alloy steel plate with strong toughness and not easy to be damaged. When installing the baffle 61, the baffle 61 together with the inner glass plate 65 are buckled on the graphic advertisement in the installed position. The front end of the main body 4, and then the reserved hole 63 and the threaded hole position correspond one by one, the operator rotates and screws the bolt 62 with the tightening piece 64 into the inner side of the advertising billboard main body 1, and the tightening piece 64 can make the bolt 62 and the baffle 61 in a tightening state, so that the bolt 62 will push the tightening piece 64 to apply an extrusion force to the baffle 61, and multiple bolts 62 will use the extrusion effect of the tightening pieces 64 around to achieve the installation of the baffle 61. Conversely, the removal of multiple bolts 62 can complete the removal of the baffle 61. The inner sides of multiple tightening pieces 64 are fixedly connected with multiple bolts 62, and the inner sides of multiple bolts 62 are threadedly connected to the advertising billboard main body 1, and the glass plate 65 is fixedly installed inside the baffle 61;

[0031] The baffle 61 is made of a strong plastic steel material with good impact resistance, the reserved hole 63 is used to locate the threaded hole of the root bolt 62, and the tightening piece 64 is made of an aluminum alloy steel plate with strong toughness and not easy to be damaged. When installing the baffle 61, the baffle 61 together with the inner glass plate 65 is buckled on the front end of the installed graphic advertisement body 4, and then the reserved hole 63 and the threaded hole position correspond one by one, and the operator rotates the bolt 62 together with the tightening piece 64 and screws it into the inner side of the advertising billboard body 1, so that the bolt 62 will push the tightening piece 64 to tighten the advertising billboard body 1. The sheet 64 applies a squeezing force to the baffle 61, and the multiple bolts 62 can utilize the squeezing effect of the surrounding tight sheets 64 to achieve the installation of the baffle 61. Conversely, the baffle 61 can be removed by removing the multiple bolts 62. The bolts 62 can be used to drive the baffle 61 to be quickly removed and positioned. The structure allows the operator to open the inside of the advertising billboard body 1 to replace the graphic advertisement. At the same time, it avoids the situation where dust and debris affect the extraction of the graphic advertisement, making it easy to replace the content of the graphic advertisement billboard.

[0032] See also Figure 1-6The top of the advertising billboard body 1 is provided with a graphic advertising auxiliary lighting structure 7, which includes a cushion block 71, a top plate 73 and a battery 75. A plurality of cushion blocks 71 are fixedly mounted on the top of the advertising billboard body 1, and a top plate 73 is fixedly connected above the plurality of cushion blocks 71. The top plate 73 can play a role in shielding rainwater. A solar panel 72 is fixedly mounted above the top plate 73. The solar panel 72 belongs to a relatively mature existing technology on the market. The solar panel 72 can receive solar energy and then input the generated electric energy into the battery 75 for storage. The battery 75 is fixedly mounted on the top of the base 2, and a charging line 76 is fixedly connected above the battery 75. At night The battery 75 transmits the stored electric energy to the multiple lighting lamps 74, and the lighting lamps 74 will light up to display the graphic advertising content even in relatively dark conditions. The other end of the charging cable 76 is connected to the solar panel 72. Multiple lighting lamps 74 are fixedly installed under the top plate 73. The lighting lamps 74 are made of LED bulbs. Brightness will be generated after connecting the power supply through the LED bulbs. The multiple lighting lamps 74 are electrically connected to the battery 75. Two vertical poles 3 are fixedly installed on the top of the base 2. The tops of the two vertical poles 3 are fixedly connected to the rear side of the advertising billboard body 1. The inner side of the glass plate 65 is arranged opposite to the front end of the graphic advertising body 4, and the lower ends of the multiple lighting lamps 74 are arranged opposite to the top of the glass plate 65.

[0033] Working principle:

[0034] When using graphic advertising billboards that are easy to change content and erected in outdoor public places to display various graphic advertisements and promote the advertising content:

[0035] Paper advertisement clamping and unfolding structure of graphic advertisement billboards that facilitates content change:

[0036] The spring clip 58 can be made of a twisted spring plastic clip that is more common on the market. Because it is necessary to clamp the graphic advertisement such as a drawing, it does not require too much clamping force to achieve fixation. The driving motor 52 has a self-locking function that can fix and stretch the traction plate 55. When installing and replacing the graphic advertisement body 4, the operator first opens the outer baffle 61, and then clamps the two side edges of the graphic advertisement body 4 on the inner side of multiple spring clips 58. In this way, the spring clip 58 fixes the graphic advertisement body 4 in front of the advertising billboard body 1 through the traction plates 55 on both sides;

[0037] When the power supply is connected and the driving motor 52 is started, the driving motor 52 will drive the two rope-collecting rollers 53 below to rotate, and the rope-collecting rollers 53 will rotate in opposite directions on both sides, and the rope-collecting rollers 53 will be wound around the cable 54 and shrink and shorten continuously, so that the end cable 54 will drive the traction plate 55 to stretch and align along the guide of the pulleys 56 on both sides, and the graphic advertisements will be arranged by stretching on both sides, thereby reducing the wrinkles and curling caused by the insertion installation;

[0038] The outer shell of the graphic advertising billboard is detachable to facilitate the replacement of content:

[0039] The baffle 61 is made of a strong plastic steel material with good impact resistance, the reserved hole 63 is used for threaded hole positioning of the root bolt 62, and the fastening piece 64 is made of an aluminum alloy steel plate with strong toughness and not easy to be damaged. When installing the baffle 61, the baffle 61 and the inner glass plate 65 are buckled on the front end of the installed graphic advertisement body 4, and then the reserved hole 63 and the threaded hole position correspond one by one. The operator rotates the bolt 62 and the fastening piece 64 into the inner side of the advertising billboard body 1, so that the bolt 62 will push the fastening piece 64 to apply extrusion force to the baffle 61, and multiple bolts 62 will use the extrusion effect of the surrounding fastening pieces 64 to achieve the installation of the baffle 61. Conversely, the removal of multiple bolts 62 can complete the removal of the baffle 61;

[0040] Solar energy lighting structure for graphic advertising billboards that are easy to change content:

[0041] The solar panel 72 can receive solar energy and then input the generated electricity into the battery 75 for storage. The battery 75 is fixedly installed on the top of the base 2. A charging line 76 is fixedly connected to the top of the battery 75. At night, the battery 75 transmits the stored electricity to multiple lighting lamps 74. The lighting lamps 74 will light up and can also display graphic advertising content in relatively dark conditions.

[0042] Although the present invention has been shown and described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein within the scope of the claims.

Claims

1. A graphic advertising billboard with easily replaceable content, comprising an advertising billboard body (1), a base (2) and a vertical pole (3), characterized in that: The inner side of the advertising billboard body (1) is provided with a graphic advertising drawing flattening structure (5), the graphic advertising drawing flattening structure (5) comprising a positioning frame (51), a traction plate (55) and a slide groove (57), two of the slide grooves (57) are fixedly opened at the upper and lower ends of the advertising billboard body (1), the interior of the two slide grooves (57) is slidably connected with a pulley (56), the inner side of the two pulleys (56) is fixedly connected with a traction plate (55), and the inner side of the two traction plates (55) is fixedly installed with a plurality of springs. The advertising billboard body (1) is provided with a plurality of positioning frames (51), the inner sides of the two positioning frames (51) are rotatably connected to a rope collecting roller (53) via a bearing, the outer sides of the two rope collecting rollers (53) are wound with a cable (54), the other ends of the plurality of cables (54) are fixedly connected to a traction plate (55), the top ends of the two positioning frames (51) are fixedly installed with a driving motor (52), and the bottom ends of the output shafts of the two driving motors (52) are fixedly connected to the top ends of the rope collecting rollers (53).

2. The graphic advertising billboard with easily changeable content according to claim 1, characterized in that: The inner sides of the plurality of spring clips (58) clamp a graphic advertisement body (4), the graphic advertisement body (4) is movably connected to the inner side of the advertising billboard body (1), and the two sides of the graphic advertisement body (4) are arranged opposite to the rope collection roller (53).

3. The graphic advertising billboard with easily changeable content according to claim 1, characterized in that: The front end of the advertising billboard body (1) is provided with an opening and disassembly structure (6) for facilitating the replacement of the advertisement; The opening and disassembly-facilitated replacement advertising structure (6) comprises a baffle (61), a retaining plate (64) and a glass plate (65); The baffle (61) is movably connected to the front end of the advertising billboard body (1); a plurality of reserved holes (63) are fixedly opened on the side wall of the baffle (61); a plurality of retaining plates (64) are movably connected to the outer sides of the plurality of reserved holes (63); a plurality of bolts (62) are fixedly connected to the inner sides of the plurality of retaining plates (64); the inner sides of the plurality of bolts (62) are threadedly connected to the advertising billboard body (1); and the glass plate (65) is fixedly mounted inside the baffle (61).

4. The graphic advertising billboard with easily changeable contents according to claim 3, characterized in that: The top of the advertising billboard body (1) is provided with a graphic advertising auxiliary lighting structure (7); The graphic advertisement auxiliary lighting structure (7) comprises a cushion block (71), a top plate (73) and a storage battery (75); A plurality of cushion blocks (71) are fixedly mounted on the top of the advertising billboard body (1); a top plate (73) is fixedly connected above the plurality of cushion blocks (71); a solar panel (72) is fixedly mounted above the top plate (73); a storage battery (75) is fixedly mounted on the top of the base (2); a charging line (76) is fixedly connected above the storage battery (75); the other end of the charging line (76) is connected to the solar panel (72); a plurality of lighting lamps (74) are fixedly mounted below the top plate (73); and the plurality of lighting lamps (74) are electrically connected to the storage battery (75).

5. The graphic advertising billboard with easily changeable content according to claim 1, characterized in that: The two upright poles (3) are fixedly mounted on the top of the base (2), and the tops of the two upright poles (3) are fixedly connected to the rear side of the advertising signboard body (1).

6. The graphic advertising billboard with easily changeable contents according to claim 4, characterized in that: The inner side of the glass plate (65) is arranged opposite to the front end of the graphic advertisement body (4), and the lower ends of the plurality of lighting lamps (74) are arranged opposite to the upper side of the glass plate (65).

Citation Information

Patent Citations

  • Image-text advertisement billboard with content convenient to replace

    CN220731139U