Lamp board mounting structure

The magnetic component design solves the problem of inconvenient installation and removal of traditional light signs, enabling quick installation and stable fixation of the light signs, and facilitating panel replacement.

CN224201375UActive Publication Date: 2026-05-05GUANGDONG SHENGLIZHE SPORTS EQUIP CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG SHENGLIZHE SPORTS EQUIP CO LTD
Filing Date
2025-02-24
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Traditional methods of fixing light signs require special tools, making installation and removal inconvenient and failing to meet users' needs for easy panel replacement.

Method used

The system employs a magnetic assembly, including a ferromagnetic block, fasteners, a magnetic base, and a light sign. The light sign is quickly installed and removed by magnetic attraction between the magnetic base and the ferromagnetic block.

Benefits of technology

It enables quick installation and removal of light signs, facilitates the replacement of the front panel, and improves ease of use and stability.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224201375U_ABST
    Figure CN224201375U_ABST
Patent Text Reader

Abstract

The utility model aims to provide a light board mounting structure, which comprises a substrate and a magnetic component, the substrate is provided with a mounting groove, the inner bottom wall of the mounting groove is provided with a via hole, the magnetic component comprises a ferromagnetic block, a fastener, a magnetic seat and a light board, the fastener penetrates through the ferromagnetic block and is screwed in the via hole, so that the ferromagnetic block is positioned in the mounting groove, and the magnetic seat is positioned in the mounting groove. The magnetic base is detachably arranged on the back face of the lamp board and used for being placed in the installation groove so that the lamp board and the base plate can be fixed when the magnetic base and the ferromagnetic block can be attracted magnetically. In this way, the ferromagnetic block is magnetically attracted and fixed through the magnetic base, the lamp board can be rapidly assembled and disassembled, and therefore the panel on the front side of the lamp board can be conveniently replaced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the technical field of light sign installation, and in particular to a light sign installation structure. Background Technology

[0002] Light boards, also known as LED display boards, are tools that use light to display text and images. In the billiard table industry, users expect to showcase brand information through light boards while also improving the overly monotonous appearance of billiard tables, thus leading to the widespread use of light boards.

[0003] However, since the information displayed on the light sign is directly determined by the text and patterns on its surface panel, and the traditional fixing method is to use screws for tightening, the use of special tools for screw tightening makes it difficult to install and remove the light sign. Therefore, to overcome the above shortcomings, the light sign mounting structure of this application is proposed. Utility Model Content

[0004] The purpose of this invention is to overcome the shortcomings of the existing technology and provide a light sign installation structure that is easy to install and disassemble.

[0005] The objective of this utility model is achieved through the following technical solution:

[0006] A light sign mounting structure, comprising:

[0007] A substrate, wherein a mounting groove is formed on the substrate and a through hole is formed on the inner bottom wall of the mounting groove;

[0008] A magnetic attraction assembly includes a ferromagnetic block, a fastener, a magnetic base, and a light sign. The fastener passes through the ferromagnetic block and is screwed into the through hole so that the ferromagnetic block is located in the mounting groove. The magnetic base is detachably disposed on the back of the light sign. When the magnetic base is inserted into the mounting groove to magnetically attract the ferromagnetic block, the light sign is fixed to the substrate.

[0009] Optionally, the magnetic assembly further includes a nut disposed on the inner sidewall of the light sign, and the magnetic base is used to pass through the light sign to be screwed into the nut.

[0010] Optionally, the nut and the light sign are integrally formed.

[0011] Optionally, the magnetic base includes a magnet and a shaft, the magnet being disposed at one end of the shaft, and the shaft being used to pass through the light sign for screwing into the nut.

[0012] Optionally, a clamping surface is provided on the outer side wall of the magnet.

[0013] Optionally, two ferromagnetic blocks and two magnetic bases are provided, and the two magnetic bases are used to magnetically attract and fix the two ferromagnetic blocks respectively.

[0014] Optionally, the fastener includes a locking block and a rod, the locking block being disposed on one end of the rod, and the rod passing through the ferromagnetic block and screwed into the through hole.

[0015] Optionally, the ferromagnetic block has a slot and a through hole, and the rod passes through the through hole so that the block is located in the slot.

[0016] Optionally, the magnetic attraction assembly further includes a spring, which is sleeved on the rod and abuts against the inner bottom wall of the locking block and the locking groove, respectively. The spring is used to push the ferromagnetic block so that the ferromagnetic block abuts against the inner bottom wall of the mounting groove.

[0017] Optionally, the side of the card block away from the rod is located within the card slot.

[0018] Compared with the prior art, the present invention has at least the following advantages:

[0019] This utility model discloses a light sign mounting structure, including a base plate and a magnetic assembly. The base plate has a mounting groove with a through hole on its inner bottom wall. The magnetic assembly includes a ferromagnetic block, a fastener, a magnetic base, and a light sign. The fastener passes through the ferromagnetic block and is screwed into the through hole, allowing the ferromagnetic block to be positioned within the mounting groove. The magnetic base is detachably mounted on the back of the light sign. When the magnetic base is inserted into the mounting groove to magnetically attract the ferromagnetic block, it secures the light sign to the base plate. Thus, by using the magnetic base to magnetically secure the ferromagnetic block, the light sign can be quickly installed and removed, facilitating the replacement of the front panel of the light sign. Attached Figure Description

[0020] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0021] Figure 1 This is a schematic diagram of the light sign mounting structure according to one embodiment of the present invention;

[0022] Figure 2 for Figure 1 A cross-sectional structural diagram of the light sign installation structure shown;

[0023] Figure 3 This is a schematic diagram of the structure of a magnetic base according to one embodiment of the present invention;

[0024] Figure 4 This is a cross-sectional structural diagram of a magnetic suction component according to another embodiment of the present invention.

[0025] Explanation of reference numerals in the attached figures:

[0026] 10. Light sign mounting structure; 100. Base plate; 200. Magnetic assembly; 110. Mounting groove; 120. Through hole; 210. Ferromagnetic block; 220. Fastener; 230. Magnetic base; 240. Light sign; 250. Nut; 231. Magnet; 232. Shaft; 2311. Clamping surface; 221. Locking block; 222. Rod; 211. Locking groove; 212. Through hole; 260. Spring. Detailed Implementation

[0027] To facilitate understanding of this utility model, a more comprehensive description will be provided below with reference to the accompanying drawings. The drawings illustrate preferred embodiments of this utility model.

[0028] In the description of the embodiments of this utility model, it should be understood that the terms "length", "width", "upper", "lower", "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 drawings. They are only for the convenience of describing the embodiments of 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 limitations on this utility model.

[0029] Furthermore, 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. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of embodiments of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0030] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," 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. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.

[0031] like Figure 1 and Figure 2As shown, a light sign mounting structure 10 includes a substrate 100 and a magnetic assembly 200. The substrate 100 has a mounting groove 110, and the inner bottom wall of the mounting groove 110 has a through hole 120. The magnetic assembly 200 includes a ferromagnetic block 210, a fastener 220, a magnetic base 230, and a light sign 240. The fastener 220 passes through the ferromagnetic block 210 and is screwed into the through hole 120 so that the ferromagnetic block 210 is located in the mounting groove 110. The magnetic base 230 is detachably disposed on the back of the light sign 240. When the magnetic base 230 is inserted into the mounting groove 110 to magnetically attract the ferromagnetic block 210, the light sign 240 is fixed to the substrate 100.

[0032] It should be noted that the fastener 220 passes through the ferromagnetic block 210 and is screwed into the through hole 120, thus fixing the ferromagnetic block 210 in the mounting groove 110. The base plate 100 can be a side panel structure of a billiard table or can be installed as an independent component on the billiard table. Furthermore, the magnetic base 230 is installed on the back of the light board 240. Thus, when the magnetic base 230 is placed into the mounting groove 110 to magnetically attract and fix with the ferromagnetic block 210, the light board 240 can be quickly installed on the base plate 100. Similarly, by applying a certain external force to the light board 240, it can be quickly removed from the base plate 100. This allows for quick installation and removal of the light board, facilitating the replacement of the front panel on the light board 240. It should be noted that by opening the mounting groove 110 on the substrate 100, the ferromagnetic block 210 and the magnetic base 230 can both be located in the mounting groove 110, which can ensure that the back of the light sign 240 is tightly attached to the substrate 100.

[0033] like Figure 2 As shown, in one embodiment, the magnetic assembly 200 further includes a nut 250, which is disposed on the inner side wall of the light sign 240, and the magnetic base 230 is used to pass through the light sign 240 to be screwed with the nut 250.

[0034] It should be noted that, in order to reliably fix the magnetic base 230 onto the light sign 240, a nut 250 is pre-fixed on the inner wall of the light sign 240. This allows the magnetic base 230 to pass through the back of the light sign 240 and be screwed onto the nut 250. In one embodiment, the nut 250 and the light sign 240 are integrally molded. For example, the nut 250 is made of metal and the light sign 240 is made of plastic. The nut 250 and the light sign 240 can be integrally molded by placing the nut 250 into a mold and using a one-piece injection molding method. This ensures sufficient structural strength between the nut 250 and the light sign 240.

[0035] like Figure 2 As shown, in one embodiment, the magnetic base 230 includes a magnet 231 and a shaft 232. The magnet 231 is disposed on one end of the shaft 232, and the shaft 232 is used to pass through the light sign 240 for screwing with the nut 250.

[0036] It should be noted that the shaft 232 is located at the center of one side of the magnet 231, and the shaft 232 is used to pass through the light sign 240 and be screwed to the nut 250 for fixation. In one embodiment, the magnet 231 and the shaft 232 are integrally formed. Further, the magnet 231 is made of magnetic material, and correspondingly, the ferromagnetic block 210 is made of iron-cobalt-nickel or its alloy. In this way, the magnet 231 and the ferromagnetic block 210 can be fixed together by magnetic attraction.

[0037] like Figure 3 As shown, in one embodiment, a clamping surface 2311 is provided on the outer side wall of the magnet 231. For example, two clamping surfaces 2311 are provided, and the two clamping surfaces 2311 are respectively located on opposite sides of the magnet 231, so that the tool can clamp the clamping surface 2311 to apply a clamping force to the magnet 231.

[0038] In one embodiment, two ferromagnetic blocks 210 and two magnetic bases 230 are provided, and the two magnetic bases 230 are used to magnetically fix the two ferromagnetic blocks 210 respectively.

[0039] It should be noted that, in order to ensure the stability of the light sign 240, two mounting slots 110 are provided on the substrate 100. A ferromagnetic block 210 is installed on the inner bottom wall of each of the two mounting slots 110. Then, two magnetic seats 230 are installed on the light sign 240, so that the two magnetic seats 230 magnetically fix the two ferromagnetic blocks 210 respectively, so that the light sign 240 is reliably and stably fixed on the substrate 100.

[0040] like Figure 2 and Figure 4 As shown, in one embodiment, the fastener 220 includes a locking block 221 and a rod 222. The locking block 221 is disposed on one end of the rod 222, and the rod 222 passes through the ferromagnetic block 210 and is screwed to the through hole 120.

[0041] It should be noted that the diameter of the locking block 221 is larger than the diameter of the rod body 222. For example, the locking block 221 and the rod body 222 can be integrally formed self-tapping screws. After the rod body 222 passes through the ferromagnetic block 210, it is screwed and fixed to the through hole 120, so that the locking block 221 fixes the ferromagnetic block 210 in the mounting groove 110.

[0042] like Figure 1 As shown, in one embodiment, the ferromagnetic block 210 has a slot 211 and a through hole 212, and the rod 222 passes through the through hole 212 so that the block 221 is located in the slot 211.

[0043] It should be noted that the card block 221 is housed in the card slot 211 to prevent the card block 221 from protruding from the surface of the ferromagnetic block 210, so that the magnetic base 230 can reliably and stably magnetically hold and fix the ferromagnetic block 210.

[0044] like Figure 4 As shown, in one embodiment, the magnetic suction assembly 200 further includes a spring 260, which is sleeved on the rod 222 and abuts against the inner bottom wall of the locking block 221 and the locking groove 211 respectively. The spring 260 is used to push the ferromagnetic block 210 so that the ferromagnetic block 210 abuts against the inner bottom wall of the mounting groove 110.

[0045] It should be noted that the aforementioned spring 260 is provided to ensure that the light sign 240 can fit tightly against the substrate 100. Specifically, the spring 260 abuts against the inner bottom wall of the locking block 221 and the locking slot 211, respectively. Under the elastic thrust of the spring 260, the ferromagnetic block 210 is pushed by the spring 260 to abut against the inner bottom wall of the mounting groove 110. At this time, there is a certain displacement distance between the ferromagnetic block 210 and the locking block 221. When the light sign 240 drives the magnetic base 230 into the mounting groove 110, when the back of the light sign 240 abuts against the substrate 100, the magnetic base 230 is located at a certain depth in the mounting groove 110. Since the magnetic base 230 magnetically attracts the ferromagnetic block 210, the ferromagnetic block 210 will compress the spring 260 to be successfully magnetically attracted and fixed with the magnetic base 230. Therefore, the compression of spring 260 means that the light sign 240 is tightly pressed against the substrate 100 by the elastic force of spring 260, which effectively improves the installation stability of light sign 240 and avoids gaps between light sign 240 and substrate 100.

[0046] In one embodiment, the side of the card block 221 away from the rod 222 is located in the card slot 211. It should be noted that at any time, the end face of the card block 221 is located in the card slot 211, thus ensuring that the magnetic base 230 can reliably magnetically attract the ferromagnetic block 210.

[0047] The above-described embodiments are merely illustrative of several implementations of this utility model, and while the descriptions are specific and detailed, they should not be construed as limiting the scope of the utility model patent. Unless otherwise specifically defined, the installation / fixing / setting mentioned in this utility model can be understood to include, but is not limited to, locking and fixing with screws / bolts, and welding. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. A light sign mounting structure, characterized in that, include: A substrate, wherein a mounting groove is formed on the substrate and a through hole is formed on the inner bottom wall of the mounting groove; A magnetic attraction assembly includes a ferromagnetic block, a fastener, a magnetic base, and a light sign. The fastener passes through the ferromagnetic block and is screwed into the through hole so that the ferromagnetic block is located in the mounting groove. The magnetic base is detachably disposed on the back of the light sign. When the magnetic base is inserted into the mounting groove to magnetically attract the ferromagnetic block, the light sign is fixed to the substrate.

2. The light sign mounting structure according to claim 1, characterized in that, The magnetic assembly also includes a nut, which is disposed on the inner side wall of the light sign, and the magnetic base is used to pass through the light sign to be screwed with the nut.

3. The light sign mounting structure according to claim 2, characterized in that, The nut and the light sign are integrally formed.

4. The light sign mounting structure according to claim 2, characterized in that, The magnetic base includes a magnet and a shaft. The magnet is disposed on one end of the shaft, and the shaft is used to pass through the light sign for screwing with the nut.

5. The light sign mounting structure according to claim 4, characterized in that, The magnet has a clamping surface on its outer side wall.

6. The light board mounting structure according to claim 1, characterized in that, Two ferromagnetic blocks and two magnetic bases are provided, and the two magnetic bases are used to magnetically attract and fix the two ferromagnetic blocks respectively.

7. The light board mounting structure according to claim 1, characterized in that, The fastener includes a locking block and a rod. The locking block is disposed on one end of the rod, and the rod passes through the ferromagnetic block and is screwed into the through hole.

8. The light sign mounting structure according to claim 7, characterized in that, The ferromagnetic block has a slot and a through hole, and the rod passes through the through hole so that the block is located in the slot.

9. The light sign mounting structure according to claim 8, characterized in that, The magnetic attraction assembly also includes a spring, which is sleeved on the rod and abuts against the inner bottom wall of the card block and the card slot respectively. The spring is used to push the ferromagnetic block so that the ferromagnetic block abuts against the inner bottom wall of the mounting groove.

10. The light sign mounting structure according to claim 9, characterized in that, The side of the card block away from the rod is located within the card slot.