Soft film lamp box advertisement guardrail
By using L-shaped slots, swivel shafts, and winding rollers in the flexible film lightbox advertising railings, the problem of inconvenient UV flexible film installation has been solved, enabling convenient installation and tensioning without secondary cutting, thus improving installation efficiency and display effect.
Patent Information
- Application Number
- CN202423312051.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2034-12-31
AI Technical Summary
Existing flexible film lightbox advertising guardrails require secondary cutting when installing UV flexible film, which makes installation inconvenient, and the edges are exposed when the UV flexible film is too long.
One end of the UV soft film is fixed by an L-shaped slot and an L-shaped rubber strip. The other end of the UV soft film is engaged in the trapezoidal slot by the design of the rotating shaft and the winding roller. The winding roller is fixed by a hexagonal column and an L-shaped mounting plate to avoid secondary cutting and keep the UV soft film taut.
It enables convenient installation and tight fixation of UV soft film, avoids edge cutting, and improves installation efficiency and display effect.
Smart Images

Figure CN223941518U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a flexible film lightbox advertising guardrail, belonging to the field of lightbox advertising technology. Background Technology
[0002] Lightbox advertising is a common form of outdoor advertising, typically used in commercial and public spaces to attract attention. Due to its unique visual effects and efficient advertising dissemination capabilities, lightbox advertising has become the preferred advertising format for many businesses. Through reasonable design and scientific installation location selection, lightbox advertising can maximize brand image and market influence.
[0003] Chinese utility model patent CN217690439U discloses a "soft film lightbox advertising guardrail", which includes two uprights connected to a profile frame. A UV soft film is connected inside the profile frame via slots and edge-locking mechanisms. A shaped hole is formed through the top of the profile frame and sealed with a sealing strip. In this soft film lightbox advertising guardrail, the profile frame and UV soft film are connected via edge-locking and slots. Compared to existing methods that use adhesive to fix the UV soft film inside the profile frame, this soft film lightbox advertising guardrail eliminates the need for adhesive, reducing costs. Furthermore, when replacing the UV soft film, there is no need to remove residual adhesive, saving time and effort and making replacement convenient.
[0004] The aforementioned patent connects the UV flexible film to the profile frame via edge clips and slots. During installation, the UV flexible film needs to be cut twice to ensure the edges are fully engaged. If the UV flexible film is too long, the edges will be exposed, making installation inconvenient. Therefore, this utility model proposes a flexible film lightbox advertising guardrail. Utility Model Content
[0005] Based on the above background, the purpose of this utility model is to provide a flexible film lightbox advertising guardrail to solve the problems in the background technology.
[0006] This utility model provides the following technical solution:
[0007] A flexible film lightbox advertising guardrail includes a left post and a right post, with a connecting frame fixedly connected between the left and right posts. Both the front and back sides of the connecting frame are provided with UV flexible film. The top of the left post has a set of symmetrical L-shaped slots, each containing an L-shaped rubber strip. The left end of the UV flexible film is secured in the L-shaped slot via the rubber strip. The top of the right post has a set of symmetrical storage slots, each with a circular rotating groove at the bottom. A rotating shaft is rotatably connected within the rotating groove. A winding roller is located at the top of the rotating shaft, and a trapezoidal groove is formed on the winding roller. A trapezoidal strip is located within the trapezoidal groove, and the other end of the UV flexible film is secured in the trapezoidal groove via the trapezoidal strip.
[0008] Preferably, a cover plate is detachably connected to the top of the right column, and an adjusting shaft is provided on the top of the take-up roller, with the adjusting shaft rotatably connected to the cover plate.
[0009] Preferably, the adjusting shaft is provided with an adjusting disc, the adjusting disc is located on the top of the cover plate, and the top of the adjusting shaft is provided with a hexagonal groove.
[0010] Preferably, the right column has an L-shaped mounting plate fixedly connected to the right side wall near the top by bolts. The top of the L-shaped mounting plate has a set of square holes, and a square rod is inserted into the square holes.
[0011] Preferably, the square rod has a hexagonal post at the bottom, which can be inserted into a hexagonal slot.
[0012] Preferably, the right column has a set of openings on the side near the connecting frame, and the set of openings extends into the storage groove.
[0013] Preferably, the connecting frame has mounting grooves on all four inner walls, and LED light strips are installed in the mounting grooves.
[0014] Compared with the prior art, the present invention has the following advantages:
[0015] This utility model discloses a flexible film lightbox advertising guardrail. An L-shaped slot is provided on the left upright post, and one end of the UV flexible film can be locked in place using the L-shaped slot and L-shaped rubber strip. A rotating shaft is connected to the rotating groove in the storage slot, and a trapezoidal groove is provided on the winding roller, allowing the other end of the UV flexible film to be locked in the T-shaped slot using a T-shaped strip. Rotating the winding roller winds up any excess UV flexible film and tightens it. This eliminates the need for secondary trimming of the excess UV flexible film edges during installation, making it more convenient.
[0016] This utility model discloses a flexible film lightbox advertising guardrail. By setting an L-shaped mounting plate on the right side wall of the right column, a square rod is inserted through the square hole on the L-shaped mounting plate, and a hexagonal post is set at the bottom of the square rod. When the UV flexible film is rolled up tightly, the hexagonal post can be inserted into the hexagonal groove to prevent the winding roller from rotating, thereby maintaining the taut winding state of the UV flexible film, which is convenient for advertising display. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the provided drawings without creative effort.
[0018] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;
[0019] Figure 2 This is a utility model Figure 1 Enlarged schematic diagram of section A in the middle;
[0020] Figure 3 This is a utility model Figure 1 Enlarged schematic diagram of section B in the middle;
[0021] Figure 4 This is a top view of the right column structure of this utility model;
[0022] Figure 5 This is a schematic diagram of the winding roller structure of this utility model;
[0023] Figure 6 This is a schematic diagram of the connecting frame structure of this utility model.
[0024] In the diagram: 1. Left column; 2. Right column; 3. Connecting frame; 4. UV soft film; 5. L-shaped slot; 6. L-shaped rubber strip; 7. Storage slot; 8. Rotating slot; 9. Rotating shaft; 10. Rewinding roller; 11. Trapezoidal groove; 12. Trapezoidal strip; 13. Cover plate; 14. Adjusting shaft; 15. Adjusting disc; 16. Hexagonal groove; 17. Bolt; 18. L-shaped mounting plate; 19. Square hole; 20. Square rod; 21. Hexagonal column; 22. Through opening; 23. Mounting slot; 24. LED light strip. Detailed Implementation
[0025] The technical solution of this utility model will be further described in detail below through specific embodiments and in conjunction with the accompanying drawings. It should be understood that the implementation of this utility model is not limited to the following embodiments, and any modifications and / or alterations made to this utility model will fall within the protection scope of this utility model.
[0026] In this invention, unless otherwise specified, all parts and percentages are by weight, and the equipment and raw materials used are commercially available or commonly used in the field. Unless otherwise specified, the methods in the following embodiments are conventional methods in the field. Unless otherwise specified, the components or equipment in the following embodiments are general standard parts or components known to those skilled in the art, and their structures and principles can be learned by those skilled in the art through technical manuals or conventional experimental methods.
[0027] The embodiments of the present invention will be described in detail below with reference to the accompanying drawings. In the following detailed description, many specific details are set forth to facilitate explanation and provide a comprehensive understanding of the embodiments of the present invention. However, one or more embodiments may be practiced by those skilled in the art without these specific details.
[0028] like Figures 1-6 As shown, a flexible film lightbox advertising guardrail includes a left column 1 and a right column 2. A connecting frame 3 is fixedly connected between the left column 1 and the right column 2. UV flexible film 4 is provided on both the front and back sides of the connecting frame 3. A set of symmetrical L-shaped slots 5 are opened at the top of the left column 1. An L-shaped rubber strip 6 is provided in the L-shaped slot 5. The left end of the UV flexible film 4 is secured in the L-shaped slot 5 by the L-shaped rubber strip 6. A set of symmetrical storage slots 7 are opened at the top of the right column 2. A circular rotating groove 8 is opened at the bottom of the storage slot 7. A rotating shaft 9 is rotatably connected in the rotating groove 8. A winding roller 10 is provided at the top of the rotating shaft 9. A trapezoidal groove 11 is opened on the winding roller 10. A trapezoidal strip 12 is provided in the trapezoidal groove 11. The other end of the UV flexible film 4 is secured in the trapezoidal groove 11 by the trapezoidal strip 12.
[0029] In the above technical solution, an L-shaped slot 5 is provided on the left column 1. The L-shaped slot 5 and the L-shaped rubber strip 6 can be used to lock and fix one end of the UV soft film 4. The rotating shaft 9 is rotatably connected in the rotating groove 8 in the storage groove 7. A trapezoidal groove 11 is provided on the winding roller 10. The other end of the UV soft film 4 can be locked in the T-shaped slot by the T-shaped strip. Rotating the winding roller 10 can roll the excess UV soft film 4 onto the winding roller 10. At the same time, the UV soft film 4 can be stretched. When installing the UV soft film 4, there is no need to cut the excess part of the UV soft film 4 at the edge, which is more convenient.
[0030] In this utility model, the top of the right column 2 is detachably connected to a cover plate 13, the top of the winding roller 10 is provided with an adjusting shaft 14, the adjusting shaft 14 is rotatably connected to the cover plate 13, the adjusting shaft 14 is provided with an adjusting disc 15, and the adjusting disc 15 is located on the top of the cover plate 13.
[0031] In the above technical solution, by setting an adjustment shaft 14 and an adjustment disk 15 on the adjustment shaft 14, rotating the adjustment disk 15 can drive the take-up roller 10 to rotate, thereby winding up the UV soft film 4.
[0032] In this utility model, the top of the adjusting shaft 14 is provided with a hexagonal groove 16, and the right side wall of the right column 2 is fixedly connected to an L-shaped mounting plate 18 near the top by bolts 17. The top of the L-shaped mounting plate 18 is provided with a set of square holes 19, and a square rod 20 is inserted into the square holes 19. The bottom of the square rod 20 is provided with a hexagonal post 21, which can be inserted into the hexagonal groove 16.
[0033] In the above technical solution, an L-shaped mounting plate 18 is set on the right side wall of the right column 2, a square rod 20 is inserted through the square hole 19 on the L-shaped mounting plate 18, and a hexagonal post 21 is set at the bottom of the square rod 20. When the UV soft film 4 is rolled up tightly, the hexagonal post 21 can be inserted into the hexagonal groove 16 to prevent the winding roller 10 from rotating, thereby maintaining the taut winding state of the UV soft film 4, which is convenient for advertising display of this utility model.
[0034] In this invention, a set of openings 22 are provided on the side of the right column 2 near the connecting frame 3, and the set of openings 22 extends into the storage groove 7. The openings 22 facilitate the entry of the UV soft film 4 into the storage cavity.
[0035] In this utility model, the four inner walls of the connecting frame 3 are provided with mounting grooves 23, and LED light strips 24 are provided in the mounting grooves 23.
[0036] In the above technical solution, by setting LED light strip 24, a backlight source can be provided for the advertising display on UV soft film 4, making the advertising display on UV soft film 4 clearer.
[0037] This article uses specific examples to illustrate the principles and implementation methods of this utility model. The descriptions of the above embodiments are only for the purpose of helping to understand the method and core ideas of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made to this utility model without departing from the principles of this utility model, and these improvements and modifications also fall within the protection scope of the claims of this utility model.
Claims
1. A flexible film lightbox advertising guardrail, characterized in that: Includes a left column (1) and a right column (2), with a connecting frame (3) fixedly connected between the left column (1) and the right column (2). The connecting frame (3) has a UV soft film (4) on both its front and back sides. The top of the left column (1) has a set of symmetrical L-shaped slots (5), and the L-shaped slots (5) are provided with L-shaped rubber strips (6). The left end of the UV soft film (4) is secured in the L-shaped slots (5) by the L-shaped rubber strips (6). The right column... (2) A set of storage slots (7) are symmetrically opened at the top. A circular rotating groove (8) is opened at the bottom of the storage slot (7). A rotating shaft (9) is rotatably connected in the rotating groove (8). A winding roller (10) is provided at the top of the rotating shaft (9). A trapezoidal groove (11) is opened on the winding roller (10). A trapezoidal clip (12) is provided in the trapezoidal groove (11). The other end of the UV soft film (4) is clipped in the trapezoidal groove (11) through the trapezoidal clip (12).
2. The flexible film lightbox advertising guardrail according to claim 1, characterized in that: The top of the right column (2) is detachably connected to a cover plate (13), and the top of the take-up roller (10) is provided with an adjusting shaft (14), which is rotatably connected to the cover plate (13).
3. The flexible film lightbox advertising guardrail according to claim 2, characterized in that: The adjusting shaft (14) is provided with an adjusting disc (15), the adjusting disc (15) is located on the top of the cover plate (13), and the top of the adjusting shaft (14) is provided with a hexagonal groove (16).
4. The flexible film lightbox advertising guardrail according to claim 3, characterized in that: The right column (2) has an L-shaped mounting plate (18) fixedly connected to the right side wall near the top by bolts (17). The L-shaped mounting plate (18) has a set of square holes (19) at the top, and a square rod (20) passes through the square holes (19).
5. The flexible film lightbox advertising guardrail according to claim 4, characterized in that: The square rod (20) has a hexagonal post (21) at the bottom, and the hexagonal post (21) can be inserted into the hexagonal slot (16).
6. The flexible film lightbox advertising guardrail according to claim 5, characterized in that: The right column (2) has a set of openings (22) on the side near the connecting frame (3), and the set of openings (22) extends into the storage groove (7).
7. The flexible film lightbox advertising guardrail according to claim 6, characterized in that: The connecting frame (3) has mounting grooves (23) on all four inner walls, and LED light strips (24) are installed in the mounting grooves (23).
Citation Information
Patent Citations
Advertising guardrail with soft film clamping cloth lamp box
CN217690439U