A detachable advertising light box

CN224907537UActive Publication Date: 2026-10-27FUZHOU LUMEI OPTOELECTRONIC ENG CO LTD
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Patent Information

Application Number
CN202521891493.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-03
Publication Date
2026-10-27
Estimated Expiration
2035-09-03

AI Technical Summary

Technical Problem

[0003]现有的广告灯箱在实际使用过程中,大多为整体固定式结构,当需要对灯箱内部的广告画面进行更换时,拆卸过程往往较为繁琐,需要借助多种工具,耗费较多的人力和时间,降低了工作效率,且部分灯箱在拆卸后,零部件易散落丢失,不便于后续的重新组装

Benefits of technology

[0013]1.本实用新型所述的一种便于拆卸式广告灯箱,通过灯箱壳体、矩形槽、螺纹杆、第一齿轮、第二齿轮、滑槽、齿条与转动杆的设置下,使得对转动杆进行转动时,能够根据广告板的高度进行调节,从而方便对广告板进行安装。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of advertising lamp box, specifically be a kind of convenient disassembly type advertising lamp box, including lamp box shell, the inner wall of lamp box shell is equipped with two rectangular grooves, the inside of two rectangular grooves is rotatably connected with threaded rod, the surface of threaded rod is fixed with first gear, the surface of first gear is engaged with second gear, and second gear is rotatably connected in the inner wall of lamp box shell, the side of lamp box shell inside close to first gear is equipped with sliding slot, the surface of second gear is engaged with rack;The utility model provides a kind of convenient disassembly type advertising lamp box, by the setting of lamp box shell, rectangular groove, threaded rod, first gear, second gear, sliding slot, rack and rotating rod, when rotating the rotating rod, the height of advertising board can be adjusted, so that the advertising board is installed conveniently.
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Description

Technical Field

[0001] This utility model belongs to the field of advertising light box technology, specifically an easy-to-disassemble advertising light box. Background Technology

[0002] As a highly efficient visual communication medium, advertising light boxes combine internal light sources with graphic design to attract audience attention 24 hours a day. Their core value lies in three dimensions: strong visual impact, efficient information transmission, and wide range of applications. They are an indispensable medium for commercial advertising, public relations, and brand display.

[0003] In actual use, most existing advertising light boxes are fixed structures. When it is necessary to replace the advertising images inside the light box, the disassembly process is often cumbersome, requiring the use of various tools, consuming a lot of manpower and time, reducing work efficiency. In addition, some light boxes are prone to losing or scattering parts after disassembly, making it inconvenient to reassemble them later.

[0004] Therefore, this utility model provides an easy-to-disassemble advertising light box. Utility Model Content

[0005] In order to overcome the shortcomings of the existing technology and solve the problems raised in the background art.

[0006] The technical solution adopted by this utility model to solve its technical problem is as follows: The utility model provides a detachable advertising lightbox, including a lightbox housing. The inner wall of the lightbox housing has two rectangular grooves. A threaded rod is rotatably connected inside each of the two rectangular grooves. A first gear is fixedly installed on the surface of the threaded rod. A second gear meshes with the surface of the first gear, and the second gear is rotatably connected to the inner wall of the lightbox housing. A sliding groove is provided inside the lightbox housing on the side near the first gear. A rack meshes with the surface of the second gear, and the rack is slidably connected inside the sliding groove. A rotating rod is rotatably connected to the side of the lightbox housing, and the surface of the rotating rod is threadedly connected to the inside of the rack. An adjustment component is threadedly connected to the surface of the threaded rod.

[0007] As a further preferred embodiment of this technical solution, the adjusting component includes an adjusting block, an mounting block fixedly mounted on the side of the adjusting block, a circular groove formed on the side of the mounting block, a slider slidably connected to the surface of the circular groove, a convex groove formed on the side of the slider near the mounting block, a first spring provided inside the convex groove, a first push plate fixedly mounted on the side of the first spring near the mounting block, a first insert fixedly mounted on the other side of the first push plate, a pull block fixedly mounted on the side of the first push plate near the first spring, and the pull block penetrates the side of the slider, a clamping block fixedly mounted on the top of the slider, a bolt threadedly connected to the side of the clamping block, and a clamping block fixedly mounted on the end of the bolt near the threaded rod.

[0008] As a further preferred embodiment of this technical solution, a front baffle is connected to the front of the light box housing via a hinge. A mounting component is fixedly installed on the side of the front baffle, and a fixing block is fixedly installed on the side of the light box housing. A mounting groove is formed on the side of the fixing block near the mounting component, and a second spring is installed inside the mounting groove. A second push plate is fixedly installed on the side of the second spring near the mounting component, and a second insert is fixedly installed at the bottom of the second push plate. A through groove is formed at the top of the mounting component, and a connecting groove is formed on the side of the fixing block. An adjusting plate is fixedly installed on the surface of the second push plate, and the adjusting plate is slidably connected inside the connecting groove.

[0009] As a further preferred embodiment of this technical solution, the internal thread of the adjusting block is connected to the surface of the threaded rod, and the surface of the adjusting block is slidably connected to the inside of the rectangular groove.

[0010] As a further preferred embodiment of this technical solution, the number of fixing blocks is two, and each of the two fixing blocks is provided with an installation groove, and the two installation grooves are on the same straight line.

[0011] As a further preferred embodiment of this technical solution, a rubber pad is provided on the side of the clamping block away from the bolt, and bolts are threaded into the two threads on the surface of the clamping block.

[0012] The beneficial effects of this utility model are as follows:

[0013] 1. The present invention provides a detachable advertising lightbox, which, through the arrangement of the lightbox housing, rectangular groove, threaded rod, first gear, second gear, sliding groove, rack and rotating rod, allows the rotating rod to be adjusted according to the height of the advertising board when rotated, thereby facilitating the installation of the advertising board.

[0014] 2. The detachable advertising light box of this utility model, through the arrangement of adjusting block, mounting block, circular groove, slider, convex groove, first spring, first push plate, first insert post, pull block, clamping block, bolt and clamping block, facilitates the disassembly of the advertising board. When the pull block is pulled and pressed, the fixing device can be disassembled and installed, so as to facilitate faster disassembly and assembly. Attached Figure Description

[0015] The present invention will be further described below with reference to the accompanying drawings.

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the exploded structure of this utility model;

[0018] Figure 3 For the present utility model Figure 2 A magnified schematic diagram of the structure at point A;

[0019] Figure 4 For the present utility model Figure 2 A magnified schematic diagram of the structure at point B;

[0020] Figure 5 This is a schematic diagram of the adjustment structure of this utility model;

[0021] Figure 6 For the present utility model Figure 5 A magnified schematic diagram of the structure at point C;

[0022] Figure 7 This is a schematic diagram of the clamping structure of this utility model.

[0023] In the diagram: 1. Lightbox housing; 2. Rectangular groove; 3. Threaded rod; 4. First gear; 5. Second gear; 6. Slide groove; 7. Rack; 8. Rotating rod; 9. Adjustment assembly; 901. Adjustment block; 902. Mounting block; 903. Circular groove; 904. Sliding block; 905. Convex groove; 906. First spring; 907. First push plate; 908. First insert post; 909. Pull block; 910. Clamping block; 911. Bolt; 912. Holding block; 10. Front baffle; 11. Mounting component; 12. Fixing block; 13. Mounting groove; 14. Second spring; 15. Second push plate; 16. Second insert post; 17. Through groove; 18. Connecting groove; 19. Adjustment plate. Detailed Implementation

[0024] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0025] like Figures 1 to 7 As shown, this utility model discloses a detachable advertising lightbox, comprising a lightbox housing 1. Two rectangular grooves 2 are formed on the inner wall of the lightbox housing 1. Threaded rods 3 are rotatably connected to the interior of each rectangular groove 2. A first gear 4 is fixedly mounted on the surface of the threaded rod 3, and a second gear 5 meshes with the surface of the first gear 4. The second gear 5 is rotatably connected to the inner wall of the lightbox housing 1. A sliding groove 6 is formed on the side of the lightbox housing 1 near the first gear 4. A rack 7 meshes with the surface of the second gear 5 and is slidably connected inside the sliding groove 6. A rotating rod 8 is rotatably connected to the side of the lightbox housing 1, and the surface of the rotating rod 8 is threadedly connected to the interior of the rack 7. An adjusting component 9 is threadedly connected to the surface of the threaded rod 3. Two rectangular grooves of the same size are formed on the inner wall of the lightbox housing 1. The device has two rectangular slots 2, each with a threaded rod 3 rotatably connected inside. The threads of the two threaded rods 3 are opposite. A first gear 4 is fixedly installed on the surface of each threaded rod 3. A second gear 5 meshing with the surface of the first gear 4 is rotatably connected to the inner wall of the light box housing 1. A sliding groove 6 is provided on the lower surface of the light box housing 1, so that a rotating rod 8 is rotatably connected in the groove on the side of the light box housing 1. The rotating rod 8 is rotatably connected inside the sliding groove 6. A rack 7 is threadedly connected to the surface of the rotating rod 8. The rack 7 is slidably connected inside the sliding groove 6. When the rotating rod 8 is rotated, the rotating rod 8 can drive the rack 7 to move. The moving rack 7 can drive the meshing second gear 5 to rotate, thus facilitating the use of the device. Two sets of adjustment components 9 are installed on the surface of the threaded rod 3.

[0026] like Figure 7As shown, the adjusting assembly 9 includes an adjusting block 901. An mounting block 902 is fixedly mounted on the side of the adjusting block 901. A circular groove 903 is formed on the side of the mounting block 902. A slider 904 is slidably connected to the surface of the circular groove 903. A convex groove 905 is formed on the side of the slider 904 near the mounting block 902. A first spring 906 is provided inside the convex groove 905. A first push plate 907 is fixedly mounted on the side of the first spring 906 near the mounting block 902. A first insert post 908 is fixedly mounted on the other side of the first push plate 907. A pull block 909 is fixedly mounted on the side of the first push plate 907 near the first spring 906, and the pull block 909 passes through the side of the slider 904. A clamping block 910 is fixedly mounted on the top of the slider 904. A bolt 911 is threadedly connected to the side of the clamping block 910. A clamping block 912 is fixedly mounted on the end of the bolt 911 near the threaded rod 3. The adjusting block 901 is threadedly connected to the surface of the threaded rod 3 to allow the adjusting block 901 to slide. Connected inside the rectangular groove 2, an installation block 902 is fixedly installed on the side of the adjusting block 901, and multiple evenly distributed circular grooves 903 are opened on the front of the installation block 902. A slider 904 is slidably connected to the surface of the installation block 902. A convex groove 905 is opened on the side of the slider 904 near the installation block 902. A first spring 906 is installed inside the convex groove 905. A first push plate 907 is fixedly installed on the side of the first spring 906 near the installation block 902, and a first insert post 908 is fixedly installed on the other side of the first push plate 907. A pull block 909 is fixedly installed on the side of the first push plate 907 away from the installation block 902. The surface of the pull block 909 penetrates the surface of the slider 904. A clamping block 910 is fixedly installed on the top of the slider 904. A bolt 911 is threadedly connected to the surface of the clamping block 910. A clamping block 912 is fixedly installed on one end of the bolt 911, so that the advertising board can be fixed when the bolt 911 rotates.

[0027] like Figures 1 to 4As shown, a front baffle 10 is connected to the front of the light box housing 1 via a hinge. A mounting component 11 is fixedly installed on the side of the front baffle 10. A fixing block 12 is fixedly installed on the side of the light box housing 1. A mounting groove 13 is formed on the side of the fixing block 12 near the mounting component 11. A second spring 14 is installed inside the mounting groove 13. A second push plate 15 is fixedly installed on the side of the second spring 14 near the mounting component 11. A second insert 16 is fixedly installed at the bottom of the second push plate 15. A through groove 17 is formed at the top of the mounting component 11. A connecting groove 18 is formed on the side of the fixing block 12. An adjusting plate is fixedly installed on the surface of the second push plate 15. 19, and the adjusting plate 19 is slidably connected inside the connecting groove 18. The front of the light box housing 1 is connected to the front baffle 10 by a hinge so that the mounting part 11 is fixedly installed on the right side of the front baffle 10. Two fixing blocks 12 are fixedly installed on the right side of the light box housing 1. An installation groove 13 is opened between the two fixing blocks 12. A second spring 14 is installed inside the installation groove 13 so that a second push plate 15 is fixedly installed at one end of the second spring 14 so that the second spring 14 can push the second insert 16 fixedly installed at the other end of the second push plate 15 to insert into the through groove 17 opened on the surface of the mounting part 11.

[0028] Working principle: During operation, when fixing the advertising board, the rotating rod 8 is rotated using a tool. The rotating rod 8 drives the rack 7 to move, which in turn drives the second gear 5 to rotate. The rotating second gear 5 causes the first gear 4 to drive the threaded rod 3 to rotate, which in turn drives the adjusting block 901 to rise and fall. The adjusting block 901 can be adjusted according to the size of the advertising board. When fixing the advertising board, the position of the slider 904 is adjusted first. After adjustment, the pull block 909 is released, allowing the first spring 906 to push the first push plate 907 and the first insert 908 to move. The first insert 908 can be inserted into the inside of the circular groove 903, thereby fixing the slider 904. When fixing the advertising board, the bolt 911 can be rotated, so that the bolt 911 can drive the clamping block 912 to move. The moving clamping block 912 can fix the advertising board, thus facilitating the use of the device. When disassembling the advertising light box, the adjusting plate 19 can be pulled, so that the adjusting plate 19 can drive the second push plate 15 to move. The moving second push plate 15 can squeeze the second spring 14, thereby facilitating the extraction of the second insert 16 from the inside of the through groove 17, thus facilitating the opening of the light box housing 1 for the installation of the advertising board.

[0029] The terms "front," "back," "left," "right," "top," and "bottom" all refer to the figures in the accompanying drawings. Figure 1 Based on the perspective of the observer, the side of the device facing the observer is defined as the front, the left side of the observer is defined as the left, and so on.

[0030] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limiting the scope of protection of this utility model.

[0031] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A detachable advertising light box, characterized in that, The light box includes a housing with two rectangular slots on its inner wall. A threaded rod is rotatably connected to each of the two slots. A first gear is fixedly mounted on the surface of the threaded rod, and a second gear meshes with the surface of the first gear. The second gear is rotatably connected to the inner wall of the light box housing. A sliding groove is provided inside the light box housing near the first gear. A rack meshes with the surface of the second gear and is slidably connected inside the sliding groove. A rotating rod is rotatably connected to the side of the light box housing, and its surface is threaded into the rack. An adjustment assembly is threadedly connected to the surface of the threaded rod.

2. The easily detachable advertising light box according to claim 1, characterized in that, The adjustment assembly includes an adjustment block, an installation block fixedly mounted on the side of the adjustment block, a circular groove formed on the side of the installation block, a slider slidably connected to the surface of the circular groove, a convex groove formed on the side of the slider near the installation block, a first spring provided inside the convex groove, a first push plate fixedly mounted on the side of the first spring near the installation block, a first insert fixedly mounted on the other side of the first push plate, a pull block fixedly mounted on the side of the first push plate near the first spring, and the pull block penetrates the side of the slider, a clamping block fixedly mounted on the top of the slider, a bolt threadedly connected to the side of the clamping block, and a clamping block fixedly mounted on the end of the bolt near the threaded rod.

3. The easily detachable advertising light box according to claim 1, characterized in that, A front baffle is connected to the front of the light box housing via a hinge. A mounting component is fixedly installed on the side of the front baffle. A fixing block is fixedly installed on the side of the light box housing. A mounting groove is formed on the side of the fixing block near the mounting component. A second spring is installed inside the mounting groove. A second push plate is fixedly installed on the side of the second spring near the mounting component. A second insert is fixedly installed at the bottom of the second push plate. A through groove is formed at the top of the mounting component. A connecting groove is formed on the side of the fixing block. An adjusting plate is fixedly installed on the surface of the second push plate, and the adjusting plate is slidably connected inside the connecting groove.

4. The easily detachable advertising light box according to claim 2, characterized in that, The internal thread of the adjusting block is connected to the surface of the threaded rod, and the surface of the adjusting block is slidably connected to the inside of the rectangular groove.

5. A detachable advertising light box according to claim 3, characterized in that, The number of fixing blocks is two, and each of the two fixing blocks has an installation groove, and the two installation grooves are on the same straight line.

6. A detachable advertising light box according to claim 2, characterized in that, The clamping block has a rubber pad on the side away from the bolt, and the two threads on the surface of the clamping block are both threaded with bolts.