Integrated subway guide sign, broadcast and clock integrated cabinet
By integrating the wayfinding signage, broadcasting, and clock modules into a single unit through an integrated design, the problem of traditional separate installation of equipment is solved, thereby improving space utilization and maintenance efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BEIJING CHINA RAILWAY DECORATION ENG CO LTD
- Filing Date
- 2025-06-30
- Publication Date
- 2026-07-14
Smart Images

Figure CN224501462U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of subway equipment technology, specifically to an integrated chassis for subway directional signs, broadcasting, and clocks. Background Technology
[0002] In the operation and management of subway stations, directional signs, broadcasting systems and clock equipment are core facilities to ensure efficient and safe passage for passengers. However, in traditional technology, these three are often installed separately, which has the following technical pain points: (1) Waste of space resources: directional signs, broadcasting speakers and clocks need to occupy wall, column or ceiling space respectively. Especially in areas with high passenger flow, the dispersed layout of equipment leads to low space utilization; conflicting installation positions of multiple devices may obstruct passengers' view or affect the smoothness of emergency evacuation channels; (2) High maintenance costs: separate equipment needs to be inspected separately, and troubleshooting is complicated (such as the broadcasting line and the sign power supply being separate); the equipment shell material and interface standards are not uniform, and spare parts management is difficult. Maintenance personnel need to carry multiple sets of tools, and there is a compatibility risk when replacing parts, which increases labor costs and downtime; (3) Energy and management redundancy: independent equipment needs to be powered separately, the wiring is complicated and energy consumption is superimposed; the time signals of the clock system and the broadcasting system may deviate due to lack of synchronization; multiple power access points increase the probability of circuit failure, and time errors affect passengers' trust in the punctuality of trains.
[0003] There is currently no effective solution to the above problems. Utility Model Content
[0004] To address the aforementioned technical problems in related technologies, this utility model proposes an integrated chassis for subway wayfinding signs, broadcasting, and clocks. By physically integrating wayfinding signs, broadcasting modules, and clock modules into a single device, it achieves physical integration and collaborative operation of multi-functional modules, thus overcoming the aforementioned shortcomings of existing technologies.
[0005] To achieve the above-mentioned technical objectives, the technical solution of this utility model is implemented as follows:
[0006] An integrated subway wayfinding sign, broadcasting, and clock unit is provided, including a main body with a hanging rod on the upper part and an openable cover at the front end. The cover is detachably connected to a PC board. The main body contains a wayfinding sign unit, a clock unit, and a broadcasting unit. The upper and lower ends of the main body are provided with several LED side light sources at the wayfinding sign units. The PC board has corresponding reserved holes at the clock unit and broadcasting unit locations.
[0007] Furthermore, the PC board is provided with a directional sign at the directional sign unit.
[0008] Furthermore, a clock is installed in the reserved hole of the clock unit, and the clock is fixedly connected to it through a clock mounting metal fitting. The reserved hole of the clock unit is matched with the size of the clock.
[0009] Furthermore, the reserved hole of the broadcast unit is equipped with a broadcast speaker, which is fixedly connected to the chassis body through a speaker mounting metal fitting, and the reserved hole of the broadcast unit is matched with the size of the broadcast speaker.
[0010] Furthermore, a vinyl frosted film is attached to the outer surface of the PC board.
[0011] Furthermore, the chassis body is made of aluminum profile.
[0012] Furthermore, the openable cover is provided with a slide rail at the connection point with the PC board, allowing the PC board to slide.
[0013] The beneficial effects of this utility model are as follows: This utility model integrates the directional sign, broadcast module, and clock module into a single device through physical integration, realizing the physical integration and collaborative operation of multi-functional modules. The compact structural design reduces the equipment's footprint and avoids spatial conflicts. Through modular design and unified power supply management, the equipment disassembly and assembly process is simplified, maintenance complexity is reduced, and maintenance efficiency is improved. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in 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.
[0015] Figure 1 This is a front view of the integrated subway directional signage, broadcasting, and clock unit according to an embodiment of the present utility model.
[0016] Figure 2 This is a clock installation node diagram of the integrated subway directional signage, broadcasting, and clock cabinet according to an embodiment of the present utility model;
[0017] Figure 3 This is a diagram showing the installation details of the broadcasting audio system in the integrated subway directional signage, broadcasting, and clock cabinet according to an embodiment of this utility model.
[0018] Figure 4 This is a guide node diagram of the integrated subway directional signage, broadcasting, and clock unit according to an embodiment of the present utility model;
[0019] Figure 5 This is a schematic diagram of the assembly and installation of the integrated subway directional signage, broadcasting, and clock unit according to an embodiment of the present utility model;
[0020] In the picture: 1. Hanging rod; 2. Directional sign; 3. Clock; 4. Broadcasting speaker; 5. Clock mounting metal fittings; 6. Chassis body; 7. LED side light source; 8. PC board; 9. Speaker mounting metal fittings; 10. Openable cover; 11. Pre-drilled hole. Detailed Implementation
[0021] 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. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model are within the protection scope of the present utility model.
[0022] like Figure 1-5 As shown in the figure, an integrated subway directional sign, broadcasting, and clock integrated cabinet according to an embodiment of the present utility model includes a cabinet body 6. The upper part of the cabinet body 6 is provided with a hanging rod 1. The front end of the cabinet body 6 is provided with an openable cover 10. The openable cover 10 is detachably connected to a PC board 8. The cabinet body 6 is provided with a directional sign unit, a clock unit, and a broadcasting unit. The upper and lower ends of the cabinet body 6 are provided with several LED side light sources 7 at the directional sign unit. The PC board 8 is provided with corresponding reserved holes 11 at the clock unit and the broadcasting unit.
[0023] In this embodiment, the PC board 8 is provided with a directional sign 2 at the directional sign unit.
[0024] In this embodiment, a clock 3 is provided in the reserved hole 11 of the clock unit, and the clock 3 is fixedly connected to it through a clock mounting metal fitting 5. The reserved hole 11 of the clock unit is matched with the size of the clock 3.
[0025] In this embodiment, a broadcast speaker 4 is provided in the reserved hole 11 of the broadcast unit. The broadcast speaker 4 is fixedly connected to the chassis body 6 through the speaker mounting metal fitting 9. The reserved hole 11 of the broadcast unit is matched with the size of the broadcast speaker 4.
[0026] In this embodiment, a vinyl frosted film is attached to the outer surface of the PC board 8.
[0027] In this embodiment, the chassis body 6 is made of aluminum profile.
[0028] In this embodiment, the openable cover 10 is provided with a slide rail at the connection point with the PC board 8, allowing the PC board 8 to slide.
[0029] To facilitate understanding of the above-mentioned technical solutions of this utility model, the following detailed description of the above-mentioned technical solutions of this utility model is provided through specific usage methods.
[0030] In practical use, the integrated subway directional signage, broadcasting, and clock housing according to this utility model includes a hanging rod 1, a directional sign 2, a clock 3, a broadcasting speaker 4, clock mounting metal fittings 5, an aluminum profile housing body 6, an LED side light source 7, a PC board 8, speaker mounting metal fittings 9, and an aluminum profile housing body side cover 10. The aluminum profile housing body 6 is fixedly mounted to the top surface using the hanging rod 1. The aluminum profile housing body 6 is a finished housing body assembled from custom-made aluminum profiles in the factory. The aluminum alloy profile has a slide rail on the PC board 8 (with a vinyl frosted film coating). The side of the housing body has an aluminum profile housing body side cover 10. The clock mounting metal fittings 5 and speaker mounting metal fittings 9 are custom-assembled and installed in the factory with the aluminum profile housing body 6. The clock 3 and broadcasting speaker 4 can be fixedly installed through the clock mounting metal fittings 5 and speaker mounting metal fittings 9. The pre-drilled holes 11 on the PC board are made in the factory according to the dimensions of the finished clock 3 and broadcasting speaker 4 to ensure aesthetically pleasing interfaces.
[0031] In summary, by utilizing the above-mentioned technical solution of this utility model, the directional sign, broadcast module, and clock module are physically integrated into a single device, realizing the physical integration and collaborative operation of multi-functional modules. The compact structural design reduces the equipment's footprint and avoids spatial conflicts. Through modular design and unified power supply management, the equipment disassembly and assembly process is simplified, maintenance complexity is reduced, and maintenance efficiency is improved.
[0032] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An integrated chassis for subway wayfinding signs, broadcasting, and clocks, characterized in that, The chassis includes a main body (6), a hanging rod (1) on the upper part of the main body (6), an openable cover (10) at the front end of the main body (6), the openable cover (10) being detachably connected to the PC board (8), a guide sign unit, a clock unit and a broadcast unit inside the main body (6), several LED side light sources (7) at the guide sign unit at the upper and lower ends of the main body (6), and corresponding reserved holes (11) at the clock unit and broadcast unit of the PC board (8).
2. The integrated subway wayfinding signage, broadcasting, and clock unit as described in claim 1, characterized in that, The PC board (8) is provided with a directional sign (2) at the directional sign unit.
3. The integrated subway wayfinding signage, broadcasting, and clock unit as described in claim 1, characterized in that, The clock unit has a reserved hole (11) with a clock (3) inside. The clock (3) is fixedly connected to the clock unit through a clock mounting metal fitting (5). The reserved hole (11) of the clock unit is matched with the size of the clock (3).
4. The integrated subway wayfinding signage, broadcasting, and clock unit as described in claim 1, characterized in that, The reserved hole (11) of the broadcast unit is provided with a broadcast speaker (4). The broadcast speaker (4) is fixedly connected to the chassis body (6) through the speaker mounting metal fittings (9). The reserved hole (11) of the broadcast unit is matched with the size of the broadcast speaker (4).
5. The integrated subway wayfinding signage, broadcasting, and clock unit as described in claim 1, characterized in that, The outer surface of the PC board (8) is covered with a vinyl frosted film.
6. The integrated subway wayfinding signage, broadcasting, and clock unit according to claim 1, characterized in that, The chassis body (6) is made of aluminum profile.
7. The integrated subway wayfinding signage, broadcasting, and clock unit according to any one of claims 1-6, characterized in that, The openable cover (10) is provided with a slide rail at the connection point with the PC board (8) for the PC board (8) to slide.