Advertising light box with hidden supporting legs
By using a concealed support leg design and employing a sliding component and a screw-type adjustment component to achieve synchronous height adjustment of the support legs, the problem of the inability to adjust the support legs synchronously in existing advertising light boxes is solved, thus improving the stability and environmental adaptability of the light box.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHONGSHAN CHENREI ADVERTISING PROD LTD CO
- Filing Date
- 2025-06-25
- Publication Date
- 2026-06-26
AI Technical Summary
The support legs of existing advertising light boxes cannot be adjusted synchronously, causing them to tilt or fall over, affecting safety and display effect, and limiting the support range.
The design features concealed support legs, which are adjusted and extended synchronously using a sliding component, a balance synchronization control component, and a screw-type adjustment component, ensuring the balance and stability of the lightbox during adjustment.
It enables synchronous height adjustment of the support legs, expands the support range, improves the stability and ease of adjustment of the light box, and adapts to different usage environments.
Smart Images

Figure CN224417461U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of advertising equipment technology, and in particular to an advertising light box with a hidden support foot. Background Technology
[0002] In practical applications of advertising light boxes, there are many shortcomings: on the one hand, some light box support legs can only be adjusted in height, and there is no linkage mechanism between the support legs. They cannot move synchronously during the adjustment process, which makes the light box prone to tilting or even falling over, seriously affecting the safety of use and the advertising display effect. Furthermore, it is impossible to increase the support range according to the adjusted height. Therefore, it is urgent to develop an advertising light box that can adjust the height of the support legs synchronously and realize the tilt adjustment of the support legs to improve the stability and environmental adaptability of the light box. Utility Model Content
[0003] The purpose of this invention is to provide an advertising lightbox with concealed support legs, enabling synchronous adjustment of the support leg height to ensure the lightbox remains balanced during adjustment, while the support range increases with the height adjustment to guarantee stability.
[0004] To achieve the above objectives, the present invention adopts the following solution:
[0005] An advertising lightbox with concealed support legs includes a lightbox body, on which two symmetrical oblique sliding components are provided, and support leg components are provided on the oblique sliding components. The lightbox body is provided with a balance synchronization control component for maintaining the synchronous height adjustment of the two support leg components and the balance during the adjustment process. The lightbox body is provided with a screw-type adjustment component for adjusting the height of the balance synchronization control component.
[0006] Furthermore, the inclined sliding assembly includes an inclined guide groove disposed on the back of the light box body, and a movable shaft is movably disposed within the inclined guide groove.
[0007] Furthermore, the inclined guide groove is inclined outward from top to bottom.
[0008] Furthermore, the support leg assembly includes an extension support rod extending downward on the movable shaft, the lower end of the extension support rod being provided with a support portion, and the light box body being provided with a groove for concealing the support portion.
[0009] Furthermore, the balance synchronization control component includes a middle vertical guide groove disposed on the back of the light box body between the two inclined guide grooves. A vertical slider is movably disposed in the middle vertical guide groove. Synchronous horizontal shafts extend from both sides of the vertical slider. A synchronous horizontal shaft hole is disposed on the movable shaft body. The synchronous horizontal shaft hole is sleeved on the synchronous horizontal shaft on the corresponding side.
[0010] Furthermore, the screw-type adjustment assembly includes an adjustment screw disposed on the intermediate vertical guide groove, and the vertical slider is provided with a vertical screw hole. The adjustment screw passes through the vertical screw hole and is threadedly connected to the vertical screw hole.
[0011] In summary, the advantages of this utility model over the prior art are:
[0012] This utility model solves the shortcomings of existing advertising equipment technology. Through the structural design of this utility model, it has the following advantages: it can realize the synchronous height adjustment of the two support legs. During the adjustment process, the support width expands with the adjustment height, ensuring the support stability of the support part. It greatly improves the convenience and stability of the adjustment process. Moreover, the height adjustment can adapt to different usage ranges. At the same time, the screw-type adjustment can ensure the stability after adjustment. Attached Figure Description
[0013] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0014] Figure 1 This is a frontal perspective first-state perspective view of the present invention;
[0015] Figure 2 This is a frontal perspective view of the second state of this utility model;
[0016] Figure 3 This is a rear-view perspective view of the first state of this utility model;
[0017] Figure 4 This is a rear-view perspective view of the second state of this utility model. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0019] Please see Figures 1-4This utility model provides an advertising lightbox with hidden support legs, including a lightbox body 1, two left-right symmetrical inclined sliding components 2 are provided on the lightbox body 1, support leg components 3 are provided on the inclined sliding components 2, a balance synchronization control component 4 is provided on the lightbox body 1 for maintaining the synchronous height adjustment of the two support leg components 3 and the balance during the adjustment process, and a screw-type adjustment component 5 is provided on the lightbox body 1 for adjusting the height of the balance synchronization control component 4;
[0020] The working chamber controls the screw-type adjustment component 5, which can drive the balance synchronization control component 4 to adjust its height. When the balance synchronization control component 4 adjusts its height, it will drive the inclined sliding components 2 on both sides to move synchronously along the inclined direction and maintain the same height. This allows the two support leg components 3 to move synchronously along the inclined direction while gradually expanding the lower support part 302. At this time, the higher the support height of the light box body 1, the larger the gap of the support part 302 needs to be, and the better the support stability.
[0021] The inclined sliding component 2 of this utility model includes an inclined guide groove 201 disposed on the back of the light box body 1, and a movable shaft 202 is movably disposed in the inclined guide groove 201.
[0022] The inclined guide groove 201 of this utility model is inclined outward from top to bottom.
[0023] The support leg assembly 3 of this utility model includes an extension support rod 301 extending downward on the movable shaft 202, a support part 302 at the lower end of the extension support rod 301, and a groove 303 for hiding the support part 302 on the light box body 1.
[0024] The balance synchronization control component 4 of this utility model includes a middle vertical guide groove 401 disposed on the back of the light box body 1 between the two inclined guide grooves 201. A vertical slider 402 is movably disposed in the middle vertical guide groove 401. Synchronous horizontal shafts 403 are extended from both sides of the vertical slider 402. A synchronous horizontal shaft hole 404 is provided on the movable shaft 202. The synchronous horizontal shaft hole 404 is sleeved on the synchronous horizontal shaft 403 on the corresponding side.
[0025] When the height position of the synchronous horizontal shaft 403 changes, the synchronous horizontal shaft hole 404 follows the change in height position, and at this time the movable shaft 202 moves tilted along the track of the inclined guide groove 201.
[0026] The screw-type adjustment assembly 5 of this utility model includes an adjustment screw 501 disposed on the intermediate vertical guide groove 401, and a vertical screw hole 502 disposed on the vertical slider 402. The adjustment screw 501 passes through the vertical screw hole 502 and is threadedly connected to the vertical screw hole 502.
[0027] The foregoing has shown and described the basic principles and main features of this utility model, as well as its advantages. 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. An advertising lightbox with concealed support legs, comprising a lightbox body (1), characterized in that: The light box body (1) is provided with two left-right symmetrical inclined sliding components (2), the inclined sliding components (2) are provided with support leg components (3), the light box body (1) is provided with a balance synchronization control component (4) for maintaining the synchronous height adjustment of the two support leg components (3) and the balance during the adjustment process, and the light box body (1) is provided with a screw-type adjustment component (5) for adjusting the height of the balance synchronization control component (4).
2. An advertising lightbox with concealed support legs according to claim 1, characterized in that: The inclined sliding assembly (2) includes an inclined guide groove (201) disposed on the back of the light box body (1), and a movable shaft (202) is movably disposed in the inclined guide groove (201).
3. An advertising lightbox with concealed support legs according to claim 2, characterized in that: The inclined guide groove (201) is inclined outward from top to bottom.
4. An advertising lightbox with concealed support legs according to claim 3, characterized in that: The support leg assembly (3) includes an extension support rod (301) extending downward on the movable shaft (202), and a support part (302) is provided at the lower end of the extension support rod (301). The light box body (1) is provided with a groove (303) for hiding the support part (302).
5. An advertising lightbox with concealed support legs according to claim 4, characterized in that: The balance synchronization control component (4) includes a middle vertical guide groove (401) on the back of the light box body (1) between the two inclined guide grooves (201). A vertical slider (402) is movably arranged in the middle vertical guide groove (401). Synchronous horizontal shafts (403) extend from both sides of the vertical slider (402). A synchronous horizontal shaft hole (404) is provided on the movable shaft (202). The synchronous horizontal shaft hole (404) is sleeved on the synchronous horizontal shaft (403) on the corresponding side.
6. An advertising lightbox with concealed support legs according to claim 5, characterized in that: The screw-type adjustment assembly (5) includes an adjustment screw (501) disposed on the intermediate vertical guide groove (401), and a vertical screw hole (502) is provided on the vertical slider (402). The adjustment screw (501) passes through the vertical screw hole (502) and is threadedly connected to the vertical screw hole (502).