Road traffic light-emitting signboard convenient to install

The design of the disassembly and assembly mechanism and limiting components solves the problem of unstable installation of sign panels, enabling convenient replacement and improving safety in use.

CN224259224UActive Publication Date: 2026-05-19WUHAN SHUANGSHENG PHOTOELECTRIC TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUHAN SHUANGSHENG PHOTOELECTRIC TECH CO LTD
Filing Date
2025-05-30
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing traffic sign panels lack stability during installation and are prone to bending or separating due to external forces, resulting in a shortened service life and reduced safety.

Method used

The system employs a disassembly and assembly mechanism, including an outer seat, an inner seat, and a base. The support and limiting components ensure a stable connection of the sign panel, while the limiting components also ensure a detachable connection between the mounting shell and the base, enhancing installation stability and convenience.

Benefits of technology

It enables quick installation or removal of sign panels, facilitating replacement, improving installation stability, avoiding separation of the panel from the disassembly and assembly mechanism, and enhancing safety and ease of maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of light-emitting signboards, in particular to a road traffic light-emitting signboard convenient to install, which comprises an installation shell, a signboard panel and a disassembly and assembly mechanism, a light-emitting mechanism is detachably mounted in the mounting shell; the dismounting mechanism comprises an outer seat, an inner seat and a base; the inner base is connected with the inner wall of the outer base in an inserted mode, the inner base abuts against the signboard panel, and the first supporting part and the second supporting part abut against the signboard panel. The base is installed at the bottom end of the outer base, a limiting assembly is arranged between the base and the installation shell, and the base is detachably connected with the installation shell through the limiting assembly. Through the arrangement of the dismounting mechanism, the signboard panel can be quickly mounted or dismounted, replacement is convenient, the mounting stability of the signboard panel is improved, and the signboard panel is prevented from being easily separated from the dismounting mechanism; and through the limiting assembly, mounting or dismounting of the dismounting mechanism and the mounting shell is facilitated, and convenience is brought to daily maintenance work.
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Description

Technical Field

[0001] This utility model relates to the field of luminous sign technology, specifically a road traffic luminous sign that is easy to install. Background Technology

[0002] Traffic signs are graphic symbols placed on roads to display traffic regulations and road information, providing drivers with clear and concise information to facilitate safe driving. After a long period of use, traffic signs need to have their content or LED lights replaced.

[0003] Chinese Patent CN220301197U discloses a luminous road traffic sign, belonging to the field of luminous sign technology. This invention features a disassembly and assembly component. By rotating a control lever and engaging it with the sign panel, a connecting block can move a pressure plate upwards into a through groove. Pulling the sign panel outwards completes the disassembly, simplifying the replacement of the sign panel. Furthermore, this invention includes a dust removal component. A motor drives a screw to rotate, and through the engagement between the screw and a transmission block, the transmission block moves a brush to clean the dust from the sign panel. This convenient cleaning enhances the effectiveness of the luminous road traffic sign.

[0004] However, the above-mentioned publicly available solutions have the following shortcomings: When the sign panel is installed on the sign plate, there are no points of leverage on both sides of the sign panel relative to the sign plate. When a tall object applies a certain pressure to the sign panel, it is easy to cause the sign panel to bend or even separate from the sign plate. This can cause external interference to enter the interior of the sign plate or damage the internal light-emitting mechanism of the sign plate, reducing its service life and lowering its safety. Utility Model Content

[0005] The purpose of this utility model is to address the problems existing in the background technology by proposing a road traffic illuminated sign that is easy to install.

[0006] The technical solution of this utility model is as follows: A road traffic luminous sign that is easy to install includes a mounting shell, in which a luminous mechanism is detachably installed; a sign panel; and a disassembly and assembly mechanism, which includes an outer base, which is shaped like a U-shape, with the sign panel slidably connected to the inner wall of the outer base, and the outer base being inserted into the inner wall of the mounting shell; an inner base, which is inserted into the inner wall of the outer base, and abuts against the sign panel; multiple sets of first support parts and second support parts are correspondingly provided on the inner wall of the inner base and the inner wall of the outer base, and both the first support parts and the second support parts abut against the sign panel; and a base, which is installed at the bottom end of the outer base, with a wire hole provided on the base, and a limiting component provided between the base and the mounting shell, and the base being detachably connected to the mounting shell through the limiting component.

[0007] Preferably, the side wall of the mounting housing is provided with a heat dissipation window, and a filter screen is provided on the heat dissipation window.

[0008] Preferably, a lamp holder is installed inside the mounting housing, and the lamp holder is provided with multiple sets of mounting holes. The light-emitting mechanism is connected to the corresponding mounting holes by bolts.

[0009] Preferably, the first support portion and the second support portion are integrally cast with the outer seat or the inner seat, and the first support portion and the second support portion on the outer seat overlap with the first support portion and the second support portion on the inner seat.

[0010] Preferably, a socket is provided between the base and the outer seat, and slots are provided at the bottom end of the mounting shell and on the inner wall of the mounting shell. The socket is inserted into the slot. A limit seat is provided on the inner wall of the mounting shell and on one side of the slot. The limit seat abuts against the inner seat. A sealing strip is provided on the outer wall of the socket.

[0011] Preferably, the limiting assembly includes a connecting seat mounted on the base and at one end away from the outer seat, the connecting seat abutting against the rear side wall of the mounting housing; a fixing rod mounted on the rear side wall of the mounting housing; an insert rod slidably sleeved outside the fixing rod, the insert rod being L-shaped, the other end of the insert rod being inserted into a groove on the connecting seat; and an elastic element mounted between one end of the insert rod and the fixing rod.

[0012] Compared with the prior art, the above-mentioned technical solution of this utility model has the following beneficial technical effects: the installation and disassembly mechanism facilitates the quick installation or disassembly of the sign panel, making it easy to replace, and improves the installation stability of the sign panel, preventing it from easily separating from the installation and disassembly mechanism; the limiting component facilitates the installation or disassembly of the installation and disassembly mechanism and the mounting shell, bringing convenience to daily maintenance work. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0014] Figure 2 This is a rear view of the present invention;

[0015] Figure 3 This is an exploded view of the overall structure of this utility model;

[0016] Figure 4 This is a schematic diagram illustrating the connection between the sign panel and the disassembly / assembly mechanism of this utility model.

[0017] Reference numerals in the attached drawings: 1. Mounting housing; 101. Heat dissipation window; 102. Lamp holder; 103. Limiting seat; 104. Slot; 2. Light-emitting mechanism; 3. Outer seat; 301. First support part; 302. Second support part; 303. Inner seat; 304. Insert block; 4. Base; 401. Pull ring; 402. Wire hole; 403. Connecting seat; 404. Fixing rod; 405. Insert rod; 406. Elastic element; 5. Sign panel; 6. Socket. Detailed Implementation

[0018] Example 1

[0019] like Figures 1 to 4 As shown, this utility model proposes an easy-to-install illuminated road traffic sign, including a mounting shell 1, a sign panel 5, and a disassembly and assembly mechanism. A light-emitting mechanism 2 is detachably installed inside the mounting shell 1. The light-emitting mechanism 2 is existing technology and is configured as an LED light group; those skilled in the art can clearly understand its structure and working principle. The disassembly and assembly mechanism includes an outer base 3, an inner base 303, and a base 4. The outer base 3 is U-shaped, and the sign panel 5 is slidably connected to the inner wall of the outer base 3. The outer base 3 is inserted into the inner wall of the mounting shell 1. The inner base 303 is inserted into the inner wall of the outer base 3. An insert block 304 is provided on the outer wall of the inner base 303, and a guide is provided on the inner wall of the outer base 3. The slot, the insert block 304 is inserted into the guide slot to improve the connection stability between the inner seat 303 and the outer seat 3. The inner seat 303 abuts against the sign panel 5. The inner wall of the inner seat 303 and the inner wall of the outer seat 3 are respectively provided with multiple sets of first support parts 301 and second support parts 302. The first support parts 301 and the second support parts 302 abut against the sign panel 5. The base 4 is installed at the bottom of the outer seat 3. The base 4 is provided with a wire hole 402 for wiring the wires of the light-emitting mechanism 2. A limit component is provided between the base 4 and the mounting shell 1. The base 4 is detachably connected to the mounting shell 1 through the limit component. A pull ring 401 is installed at the bottom of the base 4.

[0020] Furthermore, the side wall of the mounting housing 1 is provided with a heat dissipation window 101, and a filter screen is provided on the heat dissipation window 101 to facilitate heat dissipation of the light-emitting mechanism 2 inside the mounting housing 1 and to prevent external interference from entering the interior of the mounting housing 1.

[0021] Furthermore, a lamp holder 102 is installed inside the mounting housing 1. The lamp holder 102 is provided with multiple sets of mounting holes. The light-emitting mechanism 2 is connected to the corresponding mounting holes by bolts, which facilitates the assembly and disassembly of the light-emitting mechanism 2.

[0022] Furthermore, the first support part 301 and the second support part 302 are integrally cast with the outer seat 3 or the inner seat 303. The first support part 301 and the second support part 302 on the outer seat 3 overlap with the first support part 301 and the second support part 302 on the inner seat 303 to facilitate support for the edge of the sign panel 5.

[0023] Furthermore, a socket 6 is provided between the base 4 and the outer seat 3, and a slot 104 is provided at the bottom of the mounting shell 1 and on the inner wall of the mounting shell 1. The socket 6 is inserted into the slot 104. A limiting seat 103 is provided on the inner wall of the mounting shell 1 and on one side of the slot 104. The limiting seat 103 abuts against the inner seat 303. A sealing strip is provided on the outer wall of the socket 6 to improve the sealing of the connection and prevent external interference from entering the interior of the mounting shell 1 through the connection.

[0024] In this embodiment, the light-emitting mechanism 2 is connected to the mounting holes on the lamp holder 102 by bolts, allowing the light-emitting mechanism 2 to be installed inside the mounting housing 1. The sign panel 5 is slid in along the inner wall of the outer seat 3 until the sign panel 5 abuts against the multiple sets of first support parts 301 and second support parts 302 on the inner wall of the outer seat 3. Then, the inner seat 303 is inserted along the inner wall of the outer seat 3 until the inner seat 303 and the multiple sets of first support parts 301 and second support parts 302 on the inner seat 303 abut against the other side wall of the sign panel 5. The first support parts 301 and second support parts 302 correspondingly provided on the outer seat 3 and the inner seat 303 are then installed. 2. The sign panel 5 can be stably clamped and supported, improving the installation stability of the sign panel 5 and the outer base 3, and preventing separation at the connection between the sign panel 5 and the outer base 3. A rubber pad is provided at the connection between the outer wall of the inner base 303 and the inner wall of the outer base 3 to improve the sealing of the connection. Then, the outer base 3 is inserted into the mounting shell 1, so that the socket 6 and the slot 104 are inserted. At this time, the base 4 abuts against the bottom of the mounting shell 1, thereby completing the installation of the disassembly and assembly mechanism and the mounting shell 1. The base 4 and the mounting shell 1 can be limited by the limiting component, thereby completing the limitation of the disassembly and assembly mechanism and the mounting shell 1. The disassembly and assembly are convenient and quick, and the use is safe.

[0025] Example 2

[0026] like Figure 2 As shown, the present invention proposes an easy-to-install illuminated road traffic sign. Compared with Embodiment 1, the limiting component includes a connecting seat 403, a fixing rod 404, an insert rod 405, and an elastic element 406. The connecting seat 403 is installed on the base 4 and at one end away from the outer seat 3, and the connecting seat 403 abuts against the rear side wall of the mounting shell 1. The fixing rod 404 is installed on the rear side wall of the mounting shell 1. The insert rod 405 is slidably sleeved on the outside of the fixing rod 404. The insert rod 405 is L-shaped, and the other end of the insert rod 405 is inserted into the groove on the connecting seat 403. The elastic element 406 is installed between one end of the insert rod 405 and the fixing rod 404. The elastic element 406 is a spring and is sleeved on the outside of the fixing rod 404.

[0027] In this embodiment, when the socket 6 is inserted along the slot 104, the plug rod 405 slides along the fixed rod 404, causing the elastic element 406 to be compressed. After the base 4 abuts against the bottom end of the mounting shell 1, the base 4 drives the connecting seat 403 to abut against the rear side wall of the mounting shell 1. At this time, the plug rod 405 is released, and under the elastic force recovery of the elastic element 406, the plug end of the plug rod 405 is inserted into the groove on the connecting seat 403, thereby completing the locking and limiting between the base 4 and the mounting shell 1.

[0028] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited thereto. Various changes can be made within the scope of knowledge possessed by those skilled in the art without departing from the spirit of the present invention.

Claims

1. A road traffic illuminated sign that is easy to install, characterized in that, include The mounting housing (1) has a light-emitting mechanism (2) that can be detachably installed inside; Signboard panel (5); And the disassembly and assembly mechanism, which includes The outer seat (3) is designed in the shape of a U-shape. The sign panel (5) is slidably connected to the inner wall of the outer seat (3), and the outer seat (3) is inserted into the inner wall of the mounting shell (1). The inner seat (303) is inserted into the inner wall of the outer seat (3). The inner seat (303) abuts against the sign panel (5). Multiple sets of first support parts (301) and second support parts (302) are correspondingly provided on the inner wall of the inner seat (303) and the inner wall of the outer seat (3). Both the first support parts (301) and the second support parts (302) abut against the sign panel (5). And a base (4), which is installed at the bottom of the outer seat (3). A wire hole (402) is provided on the base (4). A limit component is provided between the base (4) and the mounting shell (1). The base (4) is detachably connected to the mounting shell (1) through the limit component.

2. The easily installable illuminated road traffic sign according to claim 1, characterized in that, The side wall of the mounting shell (1) is provided with a heat dissipation window (101), and a filter screen is provided on the heat dissipation window (101).

3. The easily installable illuminated road traffic sign according to claim 1, characterized in that, The mounting housing (1) has a lamp holder (102) installed inside. The lamp holder (102) has multiple sets of mounting holes. The light-emitting mechanism (2) is connected to the corresponding mounting holes by bolts.

4. The easily installable illuminated road traffic sign according to claim 1, characterized in that, The first support part (301) and the second support part (302) are integrally cast with the outer seat (3) or the inner seat (303). The first support part (301) and the second support part (302) on the outer seat (3) overlap with the first support part (301) and the second support part (302) on the inner seat (303).

5. A road traffic illuminated sign that is easy to install according to claim 1, characterized in that, A socket (6) is provided between the base (4) and the outer seat (3). A slot (104) is provided at the bottom of the mounting shell (1) and on the inner wall of the mounting shell (1). The socket (6) is inserted into the slot (104). A limit seat (103) is provided on the inner wall of the mounting shell (1) and on one side of the slot (104). The limit seat (103) abuts against the inner seat (303). A sealing strip is provided on the outer wall of the socket (6).

6. A road traffic illuminated sign that is easy to install according to claim 1, characterized in that, Limiting components include A connecting seat (403) is mounted on the base (4) at one end away from the outer seat (3), and the connecting seat (403) abuts against the rear side wall of the mounting shell (1); A fixing rod (404) is mounted on the rear side wall of the mounting housing (1); The insertion rod (405) is slidably sleeved outside the fixed rod (404). The insertion rod (405) is L-shaped, and the other end of the insertion rod (405) is inserted into the groove on the connecting seat (403). And an elastic element (406) is installed between one end of the insert rod (405) and the fixing rod (404).