Outdoor spreading lamp box
The design of the border and adjustment components solves the problems of cumbersome installation and poor display effect of outdoor advertising lightbox canvases, achieving convenient adjustment and stable advertising display effect.
Patent Information
- Application Number
- CN202520512930.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-24
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-24
AI Technical Summary
The installation and adjustment of existing outdoor advertising lightboxes and advertising canvases are cumbersome, the display effect is poor, and they are prone to wrinkles and loosening.
The frame assembly includes a profile body, a flip cover, and an adjustment assembly. The tightness of the canvas can be adjusted by adjusting screws and nuts, and combined with a spring and sliding hook structure, it enables convenient installation and fine-tuning of the canvas.
It enables convenient installation and adjustment of advertising canvases, improves display effect, avoids wrinkles and loosening, has a stable structure, and is suitable for outdoor environments.
Smart Images

Figure CN223941514U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to an advertisement technical field especially relates to an outdoor cloth pulling light box. BACKGROUND
[0002] With the development of economy and the rise of advertising industry, the outdoor advertising light box as an important advertising display mode is widely used in various commercial occasions. The traditional outdoor advertising light box usually includes a fixed box body and one or more light sources, and the box body can be installed with an advertising canvas.
[0003] However, in the prior art, the installation and adjustment of the advertising canvas are usually cumbersome, and generally need to be clamped and fixed in the light box by manual operation. In order to ensure the installation and display effect of the advertising canvas, the installation position and tightness of the advertising canvas may need to be adjusted for many times, which is time-consuming and laborious, and the display effect of the advertising canvas is often poor, which is prone to wrinkles, slackness and other problems, affecting the visual effect of the advertisement. UTILITY MODEL CONTENT
[0004] (I) Technical problem to be solved
[0005] In view of the above shortcomings and deficiencies of the prior art, the utility model provides an outdoor cloth pulling light box, which solves the technical problems of inconvenient adjustment of the advertising light box and poor display effect of the advertising canvas of the prior art.
[0006] (II) Technical scheme
[0007] In order to achieve the above purpose, the utility model adopts the main technical scheme including:
[0008] The utility model embodiment provides an outdoor cloth pulling light box, which comprises a frame assembly, a plurality of frame assemblies are connected end to end to form a light box frame, the frame assembly comprises a profile main body, a flip cover and an adjusting assembly, the flip cover is installed at the opening of the profile main body and is rotatably connected with the profile main body, and the adjusting assembly is installed in the profile main body.
[0009] The adjusting assembly comprises a canvas fixing rod, an adjusting screw and an adjusting nut, one end of the adjusting screw is installed in the profile main body, the other end thereof passes through the canvas fixing rod and is threadedly connected with the adjusting nut, the edge of the advertising canvas enters the profile main body through the joint of the profile main body and the flip cover, and is connected with the canvas fixing rod.
[0010] Optionally, the adjusting screw is provided with at least two, and is arranged along the length direction of the profile main body, and the canvas fixing rod is connected with each adjusting screw.
[0011] Optionally, the adjusting assembly further comprises a spring, the spring is sleeved on the adjusting screw and abuts against the canvas fixing rod.
[0012] Optionally, the profile body is in the shape of a n-shaped as a whole, the outer side plate is fixed with a turnover matching part, the turnover cover and the turnover matching part are rotatably connected through a rotating shaft, one end of the turnover matching part is provided with a sliding hook, and the turnover cover is provided with a matching sliding arm at a position opposite to the sliding hook.
[0013] Optionally, the sliding hook is in the shape of a U-shaped as a whole, one end of the sliding hook is connected with the profile body through a bolt, the other end is outwardly bent to form an inclined surface, and the end of the sliding arm is provided with a spherical surface matched with the inclined surface.
[0014] Optionally, the turnover cover comprises a first plate surface and a second plate surface which are perpendicular to each other, the second plate surface is rotatably connected with the outer side plate of the profile body, and the first plate surface is matched with the inner side plate of the profile body.
[0015] The second plate surface is provided with a dirt prevention groove at a position where the second plate surface is connected with the first plate surface, and the dirt prevention groove extends along the length direction of the turnover cover.
[0016] Optionally, the frame assembly further comprises a plurality of reinforcing plates which are in the shape of a U-shaped as a whole and are arranged in the profile body and connected with the profile body.
[0017] Optionally, the frame assembly further comprises a lock strip, one end of the lock strip is connected with the outer side plate of the profile body, and the other end is pressed on the second plate surface of the turnover cover.
[0018] Optionally, the inner side plate of the profile body is connected with a mounting rod to provide a mounting position for the built-in windproof rope.
[0019] (Three) beneficial effects
[0020] The beneficial effects of the utility model are:
[0021] 1. The outdoor pull lamp box of the utility model adjusts the installation tightness degree of the advertising canvas by rotating the adjusting nut to change the position of the canvas fixing rod on the adjusting screw rod, thereby tightening or loosening the advertising canvas, the installation adjustment operation of the advertising canvas is more convenient, and the advertising display effect is better.
[0022] 2. The second plate surface of the turnover cover is provided with a dirt prevention groove at a position where the second plate surface is connected with the first plate surface, so that the mixed dirt of rainwater and dust can be effectively guided, the dirt on the frame assembly is prevented from flowing to the advertising canvas, and the cleanliness of the advertising canvas is maintained.
[0023] 3. The inner side plate of the profile body is connected with a mounting rod, the two ends of the built-in windproof rope are connected with the mounting rods on the two opposite profile bodies, respectively, the overall structure of the pull lamp box is more stable and reliable, and is more suitable for outdoor installation environment. DRAWINGS
[0024] Figure 1This is a partial three-dimensional schematic diagram of the frame assembly of an outdoor fabric lightbox according to an embodiment of the present invention;
[0025] Figure 2 This is a second partial three-dimensional schematic diagram of the frame assembly of an outdoor fabric lightbox according to an embodiment of the present invention.
[0026] Figure 3 This is a cross-sectional schematic diagram of the frame assembly of an outdoor fabric lightbox according to an embodiment of the present invention.
[0027] Figure 4 This is a schematic diagram of the structure of an outdoor fabric lightbox according to an embodiment of the present invention.
[0028] [Explanation of Labels in the Attached Image]
[0029] 1. Frame assembly; 11. Profile body; 111. Mounting groove; 12. Flip cover; 120. First panel; 121. Anti-fouling groove; 122. Sliding arm; 13. Flip fitting; 131. Mounting part; 132. Sliding hook; 14. Adjustment assembly; 141. Adjusting nut; 142. Spring; 143. Adjusting screw; 144. Canvas fixing rod; 15. Reinforcing plate; 16. Mounting rod; 17. Locking strip;
[0030] 2. Mounting bracket;
[0031] 3. Backlight source. Detailed Implementation
[0032] To better explain and facilitate understanding of this utility model, a detailed description of its specific embodiments is provided below with reference to the accompanying drawings. In this document, directional terms such as "upper" and "lower" are used interchangeably with... Figure 1 With the orientation as a reference, the direction where the first plate surface 120 is located is the "front", the opposite side is the "back", the side where the mounting rod 16 of the profile body 11 is located is the "inner side", and the side where the lock bar 17 is located is the "outer side".
[0033] This utility model provides an outdoor fabric lightbox, including a frame assembly. Multiple frame assemblies are connected end-to-end to form a lightbox frame. The frame assembly includes a profile body, a flip cover, and an adjustment assembly. The flip cover is installed at the opening of the profile body and is rotatably connected to the profile body. The adjustment assembly is installed in the profile body. The adjustment assembly includes a canvas fixing rod, an adjusting screw, and an adjusting nut. One end of the adjusting screw is installed in the profile body, and the other end passes through the canvas fixing rod and is threadedly connected to the adjusting nut. The edge of the advertising canvas enters the profile body through the junction of the profile body and the flip cover and is connected to the canvas fixing rod. Because of the adjustment assembly, the position of the canvas fixing rod on the adjusting screw can be changed by rotating the adjusting nut, thereby tightening or loosening the advertising canvas. Compared with the prior art, it can adjust the installation tightness of the advertising canvas, fine-tune the tension of the advertising image, and make the installation and adjustment of the advertising canvas more convenient, resulting in a better advertising display effect.
[0034] To better understand the above technical solutions, exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. Although exemplary embodiments of the present invention are shown in the drawings, it should be understood that the present invention can be implemented in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that the present invention can be understood more clearly and thoroughly, and that the scope of the present invention can be fully conveyed to those skilled in the art.
[0035] Example:
[0036] Reference Figure 1 and Figure 4 This embodiment provides an outdoor fabric lightbox, including a frame assembly 1, a backlight source 3, and a mounting frame 2. Four frame assemblies 1 are connected end-to-end to form the lightbox frame. The mounting frame 2 is connected to the lightbox frame, and the backlight source 3 is mounted on the mounting frame 2 to illuminate the advertising canvas mounted on the lightbox frame. The backlight source 3 typically uses existing LED light strips or LED light panels. Figure 4 Only one LED light panel is shown.
[0037] See Figure 1 and Figure 2 The frame assembly 1 includes a profile body 11, a flip cover 12, and an adjustment assembly 14. The flip cover 12 is installed at the opening of the profile body 11 and is rotatably connected to the profile body 11. The adjustment assembly 14 is installed in the profile body 11.
[0038] Among them, see Figure 2 and Figure 3The adjustment assembly 14 includes a canvas fixing rod 144, an adjusting screw 143, and an adjusting nut 141. One end of the adjusting screw 143 is installed in the profile body 11, and the other end passes vertically through the canvas fixing rod 144 and is threadedly connected to the adjusting nut 141. The edge of the advertising canvas enters the profile body 11 through the junction of the profile body 11 and the flip cover 12, and is connected to the canvas fixing rod 144 by a cable tie.
[0039] See Figure 2 In some feasible solutions, at least two adjusting screws 143 are provided, and they are arranged along the length of the profile body 11. The canvas fixing rod 144 is connected to each adjusting screw 143. The number of adjusting screws 143 is determined according to the actual length of the profile body 11.
[0040] Continue reading Figure 2 In some feasible solutions, the adjustment assembly 14 also includes a spring 142, which is sleeved on the adjustment screw 143 and abuts against the canvas fixing rod 144, so that the operator can change the position of the canvas fixing rod 144 on the adjustment screw 143 by turning the adjustment nut 141, and quickly adjust the tightness of the advertising canvas.
[0041] See Figure 3 The profile body 11 is generally U-shaped with its opening facing forward. One end of the opening, i.e., the outer side plate of the profile body 11, has a mounting groove 111. A flip-fitting component 13 is mounted in the mounting groove 111. The flip cover 12 and the mounting portion 131 of the flip-fitting component 13 are rotatably connected via a pivot. One end of the flip-fitting component 13 has a sliding hook 132, and the flip cover 12 has a matching sliding arm 122 positioned opposite to the sliding hook 132. In this application, the profile body 11 is formed by the outer side plate, inner side plate, and back plate being fitted together as a single unit. In practical applications, the profile body 11 can also be a one-piece molded part.
[0042] Furthermore, the sliding hook 132 is U-shaped overall. One end of the sliding hook 132 is connected to the profile body 11 by bolts, and the other end is bent outward to form a slope. The end of the sliding arm 122 is provided with a spherical surface that cooperates with the slope. When the flip cover 12 is closed, the sliding arm 122 slides into the sliding hook 132 along the slope, and the sliding arm 122 abuts against the inner wall of one side of the sliding hook 132, keeping the flip cover 12 in a closed state. This can prevent the flip cover 12 from being accidentally opened by human factors or wind. Conversely, when the flip cover 12 is opened, the sliding arm 122 is pushed outward by the action of external force and slides out of the sliding hook 132.
[0043] In some feasible solutions, the flip cover 12 includes a first panel 120 and a second panel that are perpendicular to each other. The second panel is rotatably connected to the outer side panel of the profile body 11, and the first panel 120 is fitted with the inner side panel of the profile body 11. A dirt-proof groove 121 is provided at the junction of the second panel and the first panel 120. The dirt-proof groove 121 extends along the length of the flip cover 12, facilitating the drainage of rainwater and stains and preventing them from washing away or contaminating the advertising canvas.
[0044] participate Figure 2 In practical applications, the frame assembly 1 also includes several reinforcing plates 15. The reinforcing plates 15 are U-shaped and are placed in the profile body 11. They are connected to the profile body 11 by bolts, which can support and reinforce the profile body 11 and improve the structural stability of the light box frame.
[0045] In some feasible solutions, the frame assembly 1 also includes a locking strip 17, one end of which is connected to the outer side panel of the profile body 11, and the other end is pressed against the second plate surface of the flip cover 12. The locking strip 17 is connected to the profile body 11 by two bolts. When the flip cover 12 needs to be opened, one bolt is removed, causing the locking strip 17 to rotate about the remaining bolt as a pivot point and move away from the second plate surface, thereby opening the flip cover 12; conversely, the flip cover 12 is pressed shut by the locking strip 17, remaining in a closed state.
[0046] Through the cooperation of the sliding hook 132 and the sliding arm 122, the locking bar 17 effectively prevents the flip cover 12 from being accidentally opened during use, ensuring the flip cover 12 has strong operational stability. During the use of the advertising lightbox, the flip cover 12 can remain tightly closed. When it is necessary to disassemble or adjust the canvas, the flip cover 12 can be opened quickly and easily. Compared with the existing solution that uses a spring 142 to keep the flip cover 12 tightly closed, this application adopts a sliding arm 122 and sliding hook 132 interlocking solution, which makes it more convenient to turn the adjusting nut 141 to adjust the tightness of the advertising canvas, making the operation simpler and faster.
[0047] See Figure 2 The inner side panel of the profile body 11 is connected to a mounting rod 16, providing an installation position for the built-in windproof rope of the lightbox. It should be noted that the side with the first panel 120 is the front, facing the viewer; the side with the mounting rod 16 is the inner side of the lightbox frame. The mounting rods 16 of the two opposing profile bodies 11 are connected together by the built-in windproof rope, improving the wind resistance of the advertising lightbox and making the structure more robust and reliable.
[0048] In the description of this utility model, it should be understood that the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0049] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.
[0050] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "beneath" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0051] In the description of this specification, the terms "one embodiment," "some embodiments," "embodiment," "example," "specific example," or "some examples," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.
[0052] Although embodiments of the present invention have been shown above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make modifications, substitutions and variations to the above embodiments within the scope of the present invention.
Claims
1. An outdoor fabric lightbox, characterized in that: The light box frame is formed by connecting multiple frame components (1) end to end. The frame component (1) includes a profile body (11), a flip cover (12) and an adjustment component (14). The flip cover (12) is installed at the opening of the profile body (11) and is rotatably connected to the profile body (11). The adjustment component (14) is installed in the profile body (11). The adjustment assembly (14) includes a canvas fixing rod (144), an adjusting screw (143), an adjusting nut (141), and a spring (142). One end of the adjusting screw (143) is installed in the profile body (11), and the other end passes through the canvas fixing rod (144) and is threadedly connected to the adjusting nut (141). The spring (142) is sleeved on the adjusting screw (143) and abuts against the canvas fixing rod (144). The edge of the advertising canvas enters the profile body (11) through the junction of the profile body (11) and the flip cover (12) and is connected to the canvas fixing rod (144).
2. The outdoor fabric lightbox as described in claim 1, characterized in that: At least two adjusting screws (143) are provided and are arranged along the length direction of the profile body (11). The canvas fixing rod (144) is connected to each of the adjusting screws (143).
3. An outdoor fabric lightbox as described in claim 1, characterized in that: The profile body (11) is in the shape of a U-shape, and a flip-fitting component (13) is fixedly provided on its outer side plate. The flip cover (12) and the flip-fitting component (13) are rotatably connected together by a rotating shaft. A sliding hook (132) is provided at one end of the flip-fitting component (13), and a matching sliding arm (122) is provided on the flip cover (12) at a position opposite to the sliding hook (132).
4. An outdoor fabric lightbox as described in claim 3, characterized in that: The sliding hook (132) is U-shaped in general. One end of the sliding hook (132) is connected to the profile body (11) by bolts, and the other end is bent outward to form an inclined surface. The end of the sliding arm (122) is provided with a spherical surface that cooperates with the inclined surface.
5. An outdoor fabric lightbox as described in claim 4, characterized in that: The flip cover (12) includes a first plate (120) and a second plate that are perpendicular to each other. The second plate is rotatably connected to the outer plate of the profile body (11), and the first plate (120) is engaged with the inner plate of the profile body (11). The second plate has a dirt-proof groove (121) at the junction with the first plate (120), and the dirt-proof groove (121) extends along the length of the flip cover (12).
6. An outdoor fabric lightbox as described in claim 1, characterized in that: The frame assembly (1) also includes several reinforcing plates (15), which are U-shaped and placed in the profile body (11) and connected to the profile body (11).
7. An outdoor fabric lightbox as described in claim 5, characterized in that: The frame assembly (1) also includes a locking strip (17), one end of which is connected to the outer side plate of the profile body (11), and the other end is pressed against the second plate surface of the flip cover (12).
8. An outdoor fabric lightbox as described in claim 1, characterized in that: The inner side plate of the profile body (11) is connected to an installation rod (16) to provide an installation position for the built-in windproof rope of the advertising light box.