Quick-assembly structure of advertising board and external support

By designing an arc-shaped elastic sheet and a limiting cam structure, the problem of bolt stripping during the installation and disassembly of billboards was solved, enabling fast and stable installation and disassembly of billboards.

CN224082170UActive Publication Date: 2026-04-03ZHANGYE HUACAN ADVERTISING DECORATION CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-29
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

The installation and dismantling of existing billboards can easily cause bolt stripping.

Method used

The system employs an arc-shaped elastic sheet and a limiting cam structure. The arc-shaped elastic sheet allows the billboard body to be quickly installed in the mounting base, while the limiting cam limits and stabilizes the billboard body. The suction cup increases the stability of the mounting base.

Benefits of technology

It enables rapid installation and disassembly of billboards, improves the stability and convenience of installation, and avoids the problem of stripped bolt threads.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a quick-assembly structure of an advertising board and an external support, which comprises a main body component, the main body component comprises a mounting seat and a mounting groove, and the mounting groove is arranged on the upper end face of the mounting seat; the quick assembly part comprises an advertising board body, a through groove, an arc-shaped elastic sheet, a rotating roller and a first groove; the mounting groove is formed in the center of the upper end face of the mounting base, the bottom surface of the advertising board body is sleeved with the mounting groove, the through grooves are formed in the front side and the rear side of the upper end face of the mounting base, the number of the arc-shaped elastic pieces is four, and every two arc-shaped elastic pieces form a group. The opposite sides of the arc-shaped elastic pieces are rotationally connected with one end of a rotating roller. According to the advertising board, when the rotating rollers abut against the surface of the advertising board body through the arc-shaped elastic pieces, the surface of the advertising board body is subjected to limiting installation, bolt installation is not needed, and the installation process is simple and rapid.
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Description

Technical Field

[0001] This utility model relates to the field of billboard technology, and in particular to a quick-installation structure for a billboard and its external support. Background Technology

[0002] A billboard is a signaling tool in a pull system, used to initiate the next production process or move work-in-process to the downstream process. The term means "signal" or "signal board" in Japanese. It broadly refers to all outdoor media that convey advertising information; the size of the media depends on the actual environment. Shop signs, storefronts, and facades can be hand-drawn, computer-generated, or printed on paper. Billboard materials are generally welded from square tubing and angle steel, and include 3D panels, lightbox fabric, vacuum forming, automotive paint, snap-on panels, aluminum composite panels, etc.

[0003] Most billboard installations and disassemblies are typically completed by inserting bolts. This process requires tightening each bolt individually, and the frequent disassembly and reassembly can easily cause the bolt threads to strip. Therefore, a quick-installation structure for the billboard and its external support is needed to solve these problems. Utility Model Content

[0004] The purpose of this utility model is to provide a quick-installation structure for billboards and external supports, in order to solve the problem mentioned in the background art, where frequent disassembly and installation can easily cause bolt stripping.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] The main component includes a mounting base and a mounting groove, wherein the mounting base has a mounting groove on its upper end surface;

[0007] The quick-installation component includes a billboard body, a through groove, an arc-shaped elastic sheet, a rotating roller, and a first groove;

[0008] The mounting groove is located at the center of the upper end face of the mounting base. The bottom surface of the billboard body is fitted into the mounting groove. The through groove is located on both the front and rear sides of the upper end face of the mounting base. The arc-shaped elastic sheet is set to four pieces. The arc-shaped elastic sheet is in pairs. The opposite side of each pair of arc-shaped elastic sheets is rotatably connected to one end of the rotating roller. The opposite sides of the two rotating rollers are evenly abutted against the surface of the billboard body.

[0009] Furthermore, the surface of the arc-shaped elastic sheet is fitted into the through groove, and the outer side of the arc-shaped elastic sheet is fixedly installed in the mounting base.

[0010] Furthermore, the through groove is connected to the mounting groove, and the bottom of the billboard body abuts against the mounting base.

[0011] Furthermore, the first groove is formed on both sides of the upper end face of the mounting base, the first groove is connected to the mounting groove, and the lower end face of the billboard body is simultaneously slidably fitted into the first groove.

[0012] Furthermore, the limiting component includes a limiting cam, a second groove, a rotating rod, a torsion spring, a support leg, and a suction cup;

[0013] The surface of the limiting cam is fitted into the second groove, which is located on the upper surface of the mounting base. One end of the rotating rod is fixedly connected to one side of the limiting cam, and the end of the rotating rod facing away from the limiting cam is rotatably connected to the mounting base. The inner wall of the torsion spring is fitted onto the surface of the rotating rod, and the surface of the limiting cam overlaps with the top of the billboard body.

[0014] Furthermore, one end of the torsion spring is fixedly installed on one side of the limiting cam, and the side of the torsion spring facing away from the limiting cam is fixedly installed in the mounting base.

[0015] Furthermore, the bottom end of the mounting base is fixedly connected to the top end of the support leg, and the support leg is configured as four legs, with the lower end face of each of the four support legs fixedly installed to the upper end face of the suction cup.

[0016] Compared with existing technologies, the advantages of this utility model are:

[0017] I. This utility model uses an arc-shaped elastic sheet to press the rotating roller against the surface of the billboard body, thereby limiting the installation of the billboard body. This device does not require bolt installation, and the installation process is simple and quick.

[0018] Second, based on the above-mentioned beneficial effects, when the limiting cam abuts against the top of the billboard body, it restricts the vertical position of the billboard body, thereby improving the stability of the billboard body within the mounting base.

[0019] Third, based on the above-mentioned beneficial effects, the suction cup improves the stability of the mounting base when it is attached to the ground. Attached Figure Description

[0020] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0021] Figure 1 This is a three-dimensional structural diagram of a quick-assembly structure for an advertising sign and external support according to the present invention;

[0022] Figure 2This is a schematic diagram of the structure above the quick-installation mounting base for a billboard and external support according to this utility model;

[0023] Figure 3 This is a structural schematic diagram of a quick-installation mounting base for a billboard and external support according to the present invention.

[0024] Figure 4 This is a schematic diagram of the structure of the arc-shaped elastic sheet of the quick-installation structure of the billboard and external support according to the present invention.

[0025] The attached diagram lists the components represented by each number as follows:

[0026] 1. Mounting base; 2. Through groove; 3. Arc-shaped elastic sheet; 4. Rotating roller; 5. First groove; 6. Mounting groove; 7. Second groove; 8. Rotating rod; 9. Torsion spring; 10. Limiting cam; 11. Support leg; 12. Suction cup; 13. Billboard body. Detailed Implementation

[0027] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0028] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0029] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.

[0030] Please see Figure 1-4 As shown, this embodiment is a quick-installation structure for a billboard and its external support, comprising:

[0031] The main component includes a mounting base 1 and a mounting groove 6. The mounting base 1 has a mounting groove 6 on its upper end surface.

[0032] The quick-installation component includes a billboard body 13, a through groove 2, an arc-shaped elastic sheet 3, a rotating roller 4, and a first groove 5;

[0033] The mounting groove 6 is located at the center of the upper surface of the mounting base 1. The bottom surface of the billboard body 13 is fitted into the mounting groove 6. The through groove 2 is located on the front and rear sides of the upper surface of the mounting base 1. The arc-shaped elastic sheet 3 is set to four pieces. Two arc-shaped elastic sheets 3 form a group. The opposite side of a group of arc-shaped elastic sheets 3 is rotatably connected to one end of the rotating roller 4. The opposite side of the two rotating rollers 4 is evenly abutted against the surface of the billboard body 13.

[0034] The billboard body 13 is inserted into the mounting base 1 through the mounting groove 6. When the billboard body 13 is inserted between the two rotating rollers 4, the rotating rollers 4 are respectively pressed against the surface of the billboard body 13 by the elastic force of the arc-shaped elastic sheet 3, thus completing the rapid installation of the billboard body 13.

[0035] The surface of the arc-shaped elastic sheet 3 is fitted inside the through groove 2, and the outer side of the arc-shaped elastic sheet 3 is fixedly installed in the mounting base 1;

[0036] The arc-shaped elastic sheet 3 can undergo local deformation according to the shape of the solid surface, thereby making the rotating roller 4 fit tightly against the surface of the billboard body 13.

[0037] The through groove 2 is connected to the mounting groove 6, and the bottom of the billboard body 13 abuts against the mounting base 1;

[0038] The arc-shaped elastic sheet 3 is installed through the through groove 2;

[0039] The first groove 5 is formed on both sides of the upper end face of the mounting base 1. The first groove 5 is connected to the mounting groove 6. The lower end face of the billboard body 13 is simultaneously slidably fitted into the first groove 5.

[0040] Working principle: When the billboard body 13 needs to be installed quickly, the billboard body 13 is pushed downward into the mounting base 1 through the mounting groove 6. When the billboard body 13 enters between the two rotating rollers 4, the pressure causes the arc-shaped elastic sheet 3 to deform, which in turn drives the rotating rollers 4 to rotate. When the bottom of the billboard body 13 is completely pushed into the mounting groove 6, the arc-shaped elastic sheet 3 begins to deform locally according to the surface of the billboard body 13, so that the rotating rollers 4 are tightly attached to the surface of the billboard body 13, achieving physical contact. This device is quick and convenient to install the billboard body 13. Simply push the billboard body 13 downward into the mounting base 1. When the billboard body 13 needs to be disassembled, the billboard body 13 is pulled upward with force. The rotating rollers 4 rotate as the billboard body 13 moves upward through contact with the billboard body 13. When the billboard body 13 is completely separated from the mounting base 1, the rotating rollers 4 and the arc-shaped elastic sheet 3 begin to return to their original shape due to the disappearance of external force.

[0041] Please see Figure 1-4As shown, this embodiment is based on the above embodiment 1, with a limiting component. The limiting component includes a limiting cam 10, a second groove 7, a rotating rod 8, a torsion spring 9, a support leg 11, and a suction cup 12.

[0042] The surface of the limiting cam 10 is fitted into the second groove 7, which is located on the upper end face of the mounting base 1. One end of the rotating rod 8 is fixedly connected to one side of the limiting cam 10, and the other end of the rotating rod 8 away from the limiting cam 10 is rotatably connected to the mounting base 1. The inner wall of the torsion spring 9 is fitted onto the surface of the rotating rod 8, and the surface of the limiting cam 10 overlaps with the upper part of the billboard body 13.

[0043] When the limiting cam 10 is no longer squeezed by external force, the torsion spring 9 twists one side of the limiting cam 10 by torque, so that the surface of the limiting cam 10 abuts against the top of the billboard body 13, thereby restricting the top of the billboard body 13 and making the billboard body 13 more stable in the mounting base 1.

[0044] One end of the torsion spring 9 is fixedly installed on one side of the limiting cam 10, and the side of the torsion spring 9 away from the limiting cam 10 is fixedly installed in the mounting base 1.

[0045] The torsion spring 9 can use torque to reset the limiting cam 10;

[0046] The bottom end of the mounting base 1 is fixedly connected to the top end of the support leg 11. The support leg 11 is configured as four legs, and the lower end surfaces of the four support legs 11 are fixedly installed to the upper end surface of the suction cup 12.

[0047] Working principle: First, the suction cup 12 adheres to the ground, increasing the stability of the mounting base 1 and preventing displacement. When the billboard body 13 is inserted into the first groove 5, the bottom presses against the limiting cam 10, causing the limiting cam 10 to flip downwards into the second groove 7, allowing the billboard body 13 to smoothly enter the first groove 5. After this, when the limiting cam 10 is no longer squeezed by external force and is above the billboard body 13, with the assistance of the torsion spring 9, the limiting cam 10 begins to flip towards the center, starting to press against the top of the billboard body 13, thus limiting the vertical position of the billboard body 13 and making the billboard body 13 more stable within the mounting base 1. When the billboard body 13 is moved upwards with force, the billboard body 13 pushes the limiting cam 10 upwards through the thrust. When the billboard body 13 is separated from the mounting base 1, the torsion spring 9 uses its own torque to control the limiting cam 10 to reset, facilitating the next operation.

[0048] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; 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; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

Claims

1. A quick-installation structure for a billboard and its external support, characterized in that, include: The main component includes a mounting base (1) and a mounting groove (6), and the mounting base (1) has a mounting groove (6) on its upper surface. The quick-installation component includes a billboard body (13), a through groove (2), an arc-shaped elastic sheet (3), a rotating roller (4), and a first groove (5). The mounting groove (6) is located at the center of the upper surface of the mounting base (1). The bottom surface of the billboard body (13) is fitted into the mounting groove (6). The through groove (2) is located on the front and back sides of the upper surface of the mounting base (1). The arc-shaped elastic sheet (3) is set to four pieces. The arc-shaped elastic sheet (3) is in pairs. The opposite side of the pair of arc-shaped elastic sheets (3) is rotatably connected to one end of the rotating roller (4). The opposite side of the two rotating rollers (4) is evenly abutted against the surface of the billboard body (13).

2. The quick-installation structure of a billboard and external support according to claim 1, characterized in that, The surface of the arc-shaped elastic sheet (3) is fitted inside the through groove (2), and the arc-shaped elastic sheet (3) is fixedly installed in the mounting base (1) on the outer side.

3. The quick-installation structure of a billboard and external support according to claim 1, characterized in that, The through groove (2) is connected to the mounting groove (6), and the bottom of the billboard body (13) abuts against the mounting base (1).

4. The quick-installation structure of a billboard and external support according to claim 1, characterized in that, The first groove (5) is formed on both sides of the upper end face of the mounting base (1). The first groove (5) is connected to the mounting groove (6). The lower end face of the billboard body (13) is simultaneously slidably fitted into the first groove (5).

5. The quick-installation structure of a billboard and external support according to claim 1, characterized in that, The limiting component includes a limiting cam (10), a second groove (7), a rotating rod (8), a torsion spring (9), a support leg (11), and a suction cup (12). The surface of the limiting cam (10) is fitted into the second groove (7), which is located on the upper surface of the mounting base (1). One end of the rotating rod (8) is fixedly connected to one side of the limiting cam (10), and the end of the rotating rod (8) away from the limiting cam (10) is rotatably connected to the mounting base (1). The inner wall of the torsion spring (9) is fitted onto the surface of the rotating rod (8), and the surface of the limiting cam (10) overlaps with the top of the billboard body (13).

6. The quick-installation structure of a billboard and external support according to claim 5, characterized in that, One end of the torsion spring (9) is fixedly installed on one side of the limiting cam (10), and the side of the torsion spring (9) away from the limiting cam (10) is fixedly installed in the mounting base (1).

7. The quick-installation structure of a billboard and external support according to claim 5, characterized in that, The bottom end of the mounting base (1) is fixedly connected to the top end of the support leg (11). The support leg (11) is configured as four legs, and the lower end face of each of the four support legs (11) is fixedly installed to the upper end face of the suction cup (12).