Subway signal warning mechanism
By installing multiple indicator lights above the carriage doors and utilizing a dynamic light blocking design, the problem of passengers being accustomed to the warning lights illuminating has been solved, achieving a better warning effect and reducing safety hazards.
Patent Information
- Application Number
- CN202520160251.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-23
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-01-23
AI Technical Summary
After prolonged use, some passengers have become accustomed to the warning lights on the existing subway signal warning system, resulting in poor warning effectiveness and potential safety hazards.
Multiple indicator lights are installed above the carriage doors, and a reciprocating movement mechanism makes them light up and illuminate the ground before closing. Combined with the dynamic warning design of the rotating rod and sliding rod, a dynamic light barrier is formed to remind passengers to stop entering.
This effectively enhanced the warning effect, causing passengers to subconsciously stop entering the carriage and reducing safety hazards.
Smart Images

Figure CN223736045U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of subway facility technology, specifically a subway signal warning mechanism. Background Technology
[0002] After the subway arrives at the platform, passengers can enter the car only after the doors open. After a certain period of time, the doors will automatically close. Before closing, the warning lights of the warning mechanism will flash and emit a rapid warning sound. Passengers should not force their way in at this time, otherwise there may be certain safety hazards. Over time, some people have become accustomed to the warning lights, and their warning effect has become less effective. Some people still enter the car at this time, posing certain safety risks. Therefore, a subway signal warning mechanism is proposed to address the above problems. Utility Model Content
[0003] The purpose of this invention is to provide a subway signal warning mechanism to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution:
[0005] As an optional solution of the subway signal warning mechanism described in this utility model, the subway signal warning mechanism includes a reciprocating moving mechanism, a connecting rod, and a warning mechanism;
[0006] Connecting rods are fixedly connected to both sides of the reciprocating moving mechanism;
[0007] The bottom of the reciprocating moving mechanism is also fixedly connected with a uniformly distributed warning mechanism;
[0008] A warning light arranged in a strip shape is installed on the front side of the reciprocating moving mechanism;
[0009] The warning mechanism includes a rotating rod, an indicator light, and a rotating shaft. The rotating rod is rotatably connected to the rotating shaft, and both ends of the rotating shaft are fixedly connected to a reciprocating moving mechanism. The bottom of the rotating rod is fixedly connected to an indicator light.
[0010] As an optional solution of the subway signal warning mechanism described in this utility model, the rotating rod is provided with a vertically arranged waist-shaped groove above it, and a sliding column is provided inside the waist-shaped groove. One end of the sliding column is fixedly connected to a connecting plate, and the other end of the connecting plate is fixedly connected to the reciprocating moving mechanism.
[0011] After the subway arrives at the platform, passengers can enter the car only after the doors open. The doors automatically close after a certain time. Before closing, warning lights will flash and a rapid alarm will sound. Passengers should not attempt to enter at this time, as this could pose a safety hazard. Over time, some people have become accustomed to the warning lights, rendering the warning effect somewhat ineffective, and some still enter the car during this time, posing a safety risk. This new device, when powered on, features multiple indicator lights above the car doors. Before closing, these lights illuminate, projecting beams onto the ground below, creating a light barrier that will subconsciously stop people from entering the car, providing a strong warning effect.
[0012] As an optional solution of the subway signal warning mechanism described in this utility model, the reciprocating moving mechanism includes a fixed frame, a motor, and a reciprocating lead screw. The two sides of the fixed frame are fixedly connected to the connecting rod. A warning light is fixedly connected to the front side of the fixed frame. The motor is fixedly connected inside the fixed frame, and the reciprocating lead screw is fixedly connected to the end of the motor's main shaft. A slider is slidably connected to the outside of the reciprocating lead screw. A movable sleeve is fixedly connected to the outside of the slider. A sliding rod is fixedly connected to one side of the movable sleeve, and a uniformly distributed warning mechanism is fixedly connected to the bottom of the sliding rod.
[0013] As an optional solution of the subway signal warning mechanism described in this utility model, a guide sleeve is slidably connected to one side of the sliding rod, and the outer side of the guide sleeve is fixedly connected to the fixed frame.
[0014] As an optional solution of the subway signal warning mechanism described in this utility model, the upper part of the movable sleeve is provided with a sliding groove, and a limiting plate is provided inside the sliding groove. The outer side of the limiting plate is fixedly connected to the fixed frame.
[0015] The motor drives the reciprocating screw to rotate, which in turn drives the slider to move back and forth. The slider then drives the moving sleeve to move back and forth, causing the sliding rod to swing back and forth, thus achieving a dynamic warning effect. The guide sleeve ensures that the sliding rod slides back and forth stably.
[0016] Compared with the prior art, the beneficial effects of this utility model are:
[0017] When in use, this utility model has multiple indicator lights installed above the carriage door. Before closing, the multiple indicator lights light up and illuminate the ground below, which blocks the light and makes people subconsciously stop entering the carriage, thus having a good warning effect.
[0018] Furthermore, during use, the indicator light can swing under the action of the reciprocating moving mechanism. The reciprocating moving mechanism drives the connecting plate to rotate, and the connecting plate drives the sliding column to slide inside the waist-shaped groove. At this time, it can drive the rotating rod to rotate, and at this time, it can drive the indicator light to swing. The beam swings to achieve dynamic warning and can effectively remind personnel to stop entering.
[0019] The motor drives the reciprocating screw to rotate, which in turn drives the slider to move back and forth. The slider then drives the moving sleeve to move back and forth, causing the sliding rod to swing back and forth, thus achieving a dynamic warning effect. The guide sleeve ensures that the sliding rod slides back and forth stably. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0021] Figure 2 This is a schematic diagram of the reciprocating motion mechanism of this utility model;
[0022] Figure 3 This utility model Figure 2 A schematic diagram of the structure at point A.
[0023] In the diagram: 1. Reciprocating moving mechanism; 101. Fixed frame; 102. Motor; 103. Reciprocating lead screw; 104. Slider; 105. Moving sleeve; 106. Limiting plate; 107. Sliding rod; 108. Guide sleeve; 2. Connecting rod; 3. Warning mechanism; 301. Rotating rod; 302. Indicator light; 303. Rotating shaft; 304. Waist-shaped groove; 305. Sliding column; 306. Connecting plate; 4. Warning light. Detailed Implementation
[0024] 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.
[0025] Example 1: Please refer to Figure 1 , Figure 2 and Figure 3 This utility model provides a technical solution:
[0026] A subway signal warning mechanism includes a reciprocating moving mechanism 1, a connecting rod 2, and a warning mechanism 3;
[0027] Connecting rods 2 are fixedly connected to both sides of the reciprocating moving mechanism 1 mentioned above;
[0028] The bottom of the reciprocating moving mechanism 1 is also fixedly connected with a uniformly distributed warning mechanism 3;
[0029] A warning light 4 arranged in a strip shape is installed on the front side of the aforementioned reciprocating moving mechanism 1;
[0030] The aforementioned warning mechanism 3 includes a rotating rod 301, an indicator light 302, and a rotating shaft 303. The rotating rod 301 is rotatably connected to the rotating shaft 303, and both ends of the rotating shaft 303 are fixedly connected to the reciprocating movement mechanism 1. The bottom of the rotating rod 301 is fixedly connected to the indicator light 302.
[0031] The rotating rod 301 is provided with a vertically arranged waist-shaped groove 304 above it, and a sliding column 305 is provided inside the waist-shaped groove 304. One end of the sliding column 305 is fixedly connected to a connecting plate 306, and the other end of the connecting plate 306 is fixedly connected to the reciprocating moving mechanism 1.
[0032] After the subway arrives at the platform, passengers can enter the car only after the doors open. After a certain period of time, the doors will automatically close. Before closing, the warning lights of the warning mechanism will flash and emit a rapid warning sound. Passengers should not force their way in at this time, otherwise there may be certain safety hazards. Over time, some people have become accustomed to the warning lights, and their warning effect has become less effective. Some people still enter the car at this time, posing a certain safety hazard. When this device is in use, it is powered on, and multiple indicator lights 302 are installed above the car doors. Before closing, the multiple indicator lights 302 light up and illuminate the ground below, which creates a certain degree of light obstruction. People will subconsciously stop entering the car, which has a very good warning effect.
[0033] In this embodiment, during use, the indicator light 302 can swing under the action of the reciprocating moving mechanism 1. The reciprocating moving mechanism 1 drives the connecting plate 306 to rotate, and the connecting plate 306 drives the sliding column 305 to slide inside the waist-shaped groove 304. At this time, the rotating rod 301 can be driven to rotate, and the indicator light 302 can be driven to swing. At this time, the beam swings, realizing dynamic warning and effectively reminding personnel to stop entering.
[0034] Example 2: This example is an improvement upon Example 1. Please refer to [link / reference]. Figure 2Specifically, the reciprocating moving mechanism 1 includes a fixed frame 101, a motor 102, and a reciprocating lead screw 103. The two sides of the fixed frame 101 are fixedly connected to the connecting rod 2. A warning light 4 is fixedly connected to the front side of the fixed frame 101. The motor 102 is fixedly connected inside the fixed frame 101, and the reciprocating lead screw 103 is fixedly connected to the end of the main shaft of the motor 102. A slider 104 is slidably connected to the outside of the reciprocating lead screw 103. A movable sleeve 105 is fixedly connected to the outside of the slider 104. A sliding rod 107 is fixedly connected to one side of the movable sleeve 105, and a uniformly distributed warning mechanism 3 is fixedly connected to the bottom of the sliding rod 107.
[0035] A guide sleeve 108 is slidably connected to one side of the aforementioned sliding rod 107, and the outer side of the guide sleeve 108 is fixedly connected to the fixed frame 101.
[0036] The movable sleeve 105 is provided with a sliding groove on its upper part, and a limiting plate 106 is provided inside the sliding groove. The outer side of the limiting plate 106 is fixedly connected to the fixed frame 101.
[0037] The motor 102 drives the reciprocating screw 103 to rotate, the reciprocating screw 103 drives the slider 104 to move back and forth, the slider 104 drives the moving sleeve 105 to move back and forth, at this time the sliding rod 107 can drive the warning mechanism 3 to swing back and forth, to achieve the purpose of dynamic warning, and the guide sleeve 108 can ensure that the sliding rod 107 slides back and forth stably.
[0038] In this embodiment, a strip-shaped groove is provided above the movable sleeve 105, and the limiting plate 106 is located therein. When the movable sleeve 105 moves, it moves along the trajectory of the limiting plate 106, which serves as a guide and prevents the movable sleeve 105 from rotating.
[0039] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0040] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A subway signal warning mechanism, characterized in that: it comprises a reciprocating movement mechanism (1), a connecting rod (2) and a warning mechanism (3); both sides of the reciprocating movement mechanism (1) are fixedly connected with the connecting rod (2); the bottom of the reciprocating movement mechanism (1) is also fixedly connected with the uniformly distributed warning mechanism (3); the front side of the reciprocating movement mechanism (1) is installed with a strip-shaped warning light (4); the warning mechanism (3) comprises a rotating rod (301), a display lamp (302) and a rotating shaft (303), the rotating shaft (303) is rotatably connected in the rotating rod (301), and both ends of the rotating shaft (303) are fixedly connected with the reciprocating movement mechanism (1), and the bottom of the rotating rod (301) is fixedly connected with the display lamp (302). The top of the rotating rod (301) is provided with a vertically arranged waist-shaped groove (304), and the waist-shaped groove (304) is provided with a sliding column (305) inside, one end of the sliding column (305) is fixedly connected with a connecting plate (306), and the other end of the connecting plate (306) is fixedly connected with the reciprocating movement mechanism (1). The reciprocating movement mechanism (1) comprises a fixed frame (101), a motor (102) and a reciprocating screw rod (103), both sides of the fixed frame (101) are fixedly connected with the connecting rod (2), the front side of the fixed frame (101) is fixedly connected with the warning light (4), the inside of the fixed frame (101) is fixedly connected with the motor (102), and the main shaft end of the motor (102) is fixedly connected with the reciprocating screw rod (103), the outside of the reciprocating screw rod (103) is slidably connected with a sliding block (104), the outside of the sliding block (104) is fixedly connected with a moving sleeve (105), one side of the moving sleeve (105) is fixedly connected with a sliding rod (107), and the bottom of the sliding rod (107) is fixedly connected with the uniformly distributed warning mechanism (3). One side of the sliding rod (107) is slidably connected with a guide sleeve (108), and the outside of the guide sleeve (108) is fixedly connected with the fixed frame (101). The top of the moving sleeve (105) is provided with a sliding groove, and the inside of the sliding groove is provided with a limiting plate (106), and the outside of the limiting plate (106) is fixedly connected with the fixed frame (101). 2. The subway signal warning mechanism according to claim 1, characterized in that: 3. The subway signal warning mechanism according to claim 1, wherein: 4. The subway signal warning mechanism according to claim 3, characterized in that: 5. The subway signal warning mechanism according to claim 3, characterized in that: