Rail transit signal device

By combining the handheld unit with the rectangular rounded corner lamp cover and using a rechargeable battery system, the problem of the large size and inconvenience of existing platform handheld signal lights has been solved, thus improving portability and warning effect.

CN224676121UActive Publication Date: 2026-08-25YANGZHOU VITOS INTELLIGENT TRANSPORTATION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202521403677.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-06
Publication Date
2026-08-25
Estimated Expiration
2035-07-06

AI Technical Summary

Technical Problem

The existing platform handheld signal lights are integrated into one unit, making them bulky and inconvenient to carry and store.

Method used

Design a rail transit signaling device with a handheld unit and a rectangular rounded corner lampshade assembled through a cabin, allowing the lampshade to extend or retract. It uses a rechargeable battery and threaded LED bulbs, combined with a motor-driven light shield to achieve intermittent illumination.

Benefits of technology

It achieves portability and storage of signal equipment, adapts to changes in length, and improves the warning effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a signal equipment of rail transit relates to handheld traffic signal stick technical field, including handheld part, its top fixedly arranged with cabin, still include by the cabin port inserts, and present the sliding cooperation of rectangular round lamp shade, the outer wall fixed setting of rectangular round lamp shade has the convex ring part of side and port section flush, the cabin inner wall is seted up with the recess for the convex ring part inserts, still include the mounting panel, and it inserts fixed by the rectangular round lamp shade port, install the threaded lamp holder on the mounting panel, the cylindrical LED bulb is threadedly connected on the threaded lamp holder. The utility model discloses simple structure, convenient and fast operation, through the telescopic design of rectangular round lamp shade, it is convenient to daily storage and carrying, and also optimize the warning effect of signal equipment.
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Description

Technical Field

[0001] This utility model relates to the processing technology of handheld traffic signal sticks, specifically a signaling device for rail transit. Background Technology

[0002] Platform handheld signal lights are key safety equipment in rail transit systems such as railways and subways. They are mainly used for visual instruction to ensure the safety of train operation, shunting, and personnel work.

[0003] The existing platform handheld signal lights are of a single unit, consisting of a handheld part and a lighting part. The overall size is relatively large, making them inconvenient to carry and store during work. Utility Model Content

[0004] The purpose of this invention is to provide a signaling device for rail transit to address the aforementioned shortcomings in the prior art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a signaling device for rail transit, including a handheld part, a cabin fixedly mounted on its top, and a rectangular rounded corner lampshade inserted into the port of the cabin and in sliding fit, the outer wall of the rectangular rounded corner lampshade being fixedly provided with a protruding ring part whose side surface is flush with the port cross section, and the inner wall of the cabin being provided with a groove for the protruding ring part to be inserted. It also includes a mounting plate, which is inserted and fixed by the rectangular rounded corner lampshade port, and a threaded lamp holder is mounted on the mounting plate, on which a cylindrical LED bulb is threadedly connected.

[0006] Preferably, a circuit board is fixedly installed inside the handheld part, which integrates a push switch, a Type-C interface and an indicator light. The live and neutral wires of the threaded lamp holder are threaded spiral spring wires and are connected to the circuit board.

[0007] Preferably, a rechargeable battery is integrated on the circuit board.

[0008] Preferably, a rubber pad is fixedly provided on the side of the convex ring that contacts the groove.

[0009] Preferably, the mounting plate has a positioning cylinder fixedly disposed in the center on the side facing the rectangular rounded corner lamp cover for inserting and fixing the threaded lamp holder.

[0010] Preferably, a reflector with an upwardly distributed port is fixedly installed on the port cross-section of the positioning cylinder, and the cylindrical LED bulb extends into the narrow opening of the reflector.

[0011] Preferably, a light-shielding tube is also included, which is rotatably mounted on the positioning tube, and the side wall of the light-shielding tube is provided with a notch.

[0012] Preferably, a motor is fixedly mounted on the mounting plate, and the output of the motor is a fixedly mounted circular gear that meshes with a track gear plate fixedly mounted on the light-shielding cylinder.

[0013] Preferably, the rectangular rounded corner lampshade is a red translucent plastic part.

[0014] Preferably, the rectangular rounded corner lampshade has five adjacent inner surfaces each provided with an array of protrusions, and each protrusion is a rhombus with one side being flat. In the above technical solution, the signaling equipment for rail transit provided by this utility model has the following beneficial effects: the handheld part and the rectangular rounded corner lamp cover are assembled through the cabin on the handheld part, so that the rectangular rounded corner lamp cover can extend out or be stored in the cabin to reduce the volume, thereby facilitating later carrying and storage.

[0015] Secondly, the storage design of the rectangular rounded corner lampshade allows the length of the lighting section to be adapted to different needs. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.

[0017] Figure 1 A schematic diagram of the structure of the rectangular rounded corner lampshade being housed in the cabin according to an embodiment of this utility model; Figure 2 A schematic diagram of the structure of the rectangular rounded corner lampshade extending out of the cabin provided in this embodiment of the utility model; Figure 3 This is a partially enlarged structural schematic diagram of a cross-section provided for an embodiment of the present utility model; Figure 4 This is a cross-sectional structural diagram provided for an embodiment of the present utility model.

[0018] Explanation of reference numerals in the attached figures: 1. Handheld part; 2. Cabin; 21. Groove; 3. Rectangular rounded corner lampshade; 31. Raised ring; 32. Raised part; 4. Mounting plate; 41. Positioning cylinder; 5. Threaded lamp holder; 6. Cylindrical LED bulb; 7. Reflector; 8. Light shield; 81. Notch; 82. Gear plate; 9. Motor; 91. Circular gear; 100. Push switch; 101. Type-C interface; 102. Indicator light; 103. Rechargeable battery; 200. Rubber pad. Detailed Implementation

[0019] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0020] Please see Figure 1-4 The present invention provides a technical solution: a signaling device for rail transit, including a handheld part 1, a cabin 2 fixedly mounted on its top, and a rectangular rounded corner lampshade 3 inserted into the port of the cabin 2 and in sliding fit. The outer wall of the rectangular rounded corner lampshade 3 is fixedly provided with a protruding ring part 31 whose side is flush with the port cross section, and the inner wall of the cabin 2 is provided with a groove 21 for the protruding ring part 31 to be inserted. It also includes a mounting plate 4, which is inserted and fixed by a rectangular rounded lampshade 3. A threaded lamp holder 5 is installed on the mounting plate 4, and a cylindrical LED bulb 6 is threadedly connected to the threaded lamp holder 5.

[0021] Specifically, the handheld part 1 and the cabin body 2 are integrally molded using injection molding technology, and are divided into a left side and a right side. The two ends are joined together and fixed with screws to form the assembly. Figure 1 The state shown.

[0022] Furthermore, the aforementioned rectangular rounded corner lampshade 3 is made of red translucent plastic, and each of its five adjacent inner surfaces is provided with an array of protrusions 32, each protrusion 32 being a rhombus with one side flat. When light passes through the flat side of the protrusion 32, it is refracted, reducing the emission angle and causing the strong light from the center of the light source to diffuse outwards. Secondly, the light undergoes total internal reflection on the rhombus-shaped inclined surface, changing the path and filling the dark area, thus eliminating the problem of a bright spot in the center of traditional traffic lights.

[0023] Furthermore, the inner wall of the aforementioned rectangular rounded corner lampshade 3 is fixedly provided with a threaded seat, the mounting plate 4 abuts against the threaded seat and is fixed by screws, and the mounting plate 4 is a black plastic part.

[0024] In the above technology, the handheld part 1 and the rectangular rounded corner lampshade 3 are assembled through the cabin 2 on the handheld part 1, so that the rectangular rounded corner lampshade 3 can extend out or be stored in the cabin 2 to reduce its volume, thereby facilitating its later carrying and storage.

[0025] Secondly, the storage design of the rectangular rounded corner lampshade 3 allows the length of the lighting section to be adapted to different needs.

[0026] As a further embodiment of this utility model, combined with Figure 4 As shown, a circuit board is fixedly installed inside the handheld part 1, which integrates a push switch 100, a type-c interface 101 and an indicator light 102. The live and neutral wires of the threaded lamp holder 5 are threaded spiral spring wires and are connected to the circuit board.

[0027] The circuit board integrates a rechargeable battery 103.

[0028] Specifically, the indicator light 102 is used to display the power level of the rechargeable battery 103. It flashes red when the battery is low on power and turns bright green when fully charged. Charging of the rechargeable battery 103 is achieved by directly connecting a dedicated charger to 220V AC power via the Type-C interface 101. Charging stops once the battery reaches its predetermined capacity. This is common knowledge and will not be elaborated upon further.

[0029] Secondly, by pushing the switch 100, the rechargeable battery 103 can be controlled to supply power to the threaded lamp holder 5, and the live wire and neutral wire of the threaded spiral wire can adapt to the changes during the extension and retraction of the rectangular rounded corner lamp cover 3.

[0030] As a further embodiment of this utility model, combined with Figure 3 As shown, a rubber pad 200 is fixedly provided on the side surface of the convex ring 31 that contacts the groove 21.

[0031] Specifically, in the commercial embodiment, the rubber pad 200 deforms under compression, thereby providing sliding damping for the contact between the convex ring 31 and the groove 21, so that the rectangular rounded corner lampshade 3 can be maintained after stretching. Figure 2 The state shown.

[0032] As a further embodiment of this utility model, combined with Figure 3 As shown, a positioning cylinder 41 for inserting and fixing a threaded lamp holder 5 is fixedly installed in the center of the mounting plate 4 facing the rectangular rounded corner lamp cover 3.

[0033] Secondly, a reflector 7 with its port facing upward is fixedly installed on the port section of the positioning cylinder 41, and a cylindrical LED bulb 6 extends into the narrow opening of the reflector 7.

[0034] Specifically, the reflector 7 is used to reflect the cylindrical LED bulb 6 to enhance the brightness of the rectangular rounded corner lampshade 3, while the threaded lamp holder 5 is inserted into the positioning cylinder 41 to facilitate subsequent maintenance operations after the threaded lamp holder 5 is damaged.

[0035] As a further embodiment of this utility model, combined with Figure 3 As shown, the above embodiment also includes a light-shielding cylinder 8, which is rotatably mounted on the positioning cylinder 41, and the side wall of the light-shielding cylinder 8 is provided with a notch 81.

[0036] Furthermore, a motor 9 is fixedly mounted on the mounting plate 4, and the output of the motor 9 is a fixedly mounted circular gear 91 that meshes with a track gear 82 fixedly mounted on the light shield 8.

[0037] Specifically, the inner side of the light shield 8 is coated with a silver reflective coating. When the push switch 100 is operated to light up the cylindrical LED bulb 6, the motor 9 is driven synchronously to rotate at a uniform speed, thereby driving the light shield 8 to rotate. This allows the light from the cylindrical LED bulb 6 to shine through the notch 81, thus achieving intermittent brightness and improving the warning effect.

[0038] Furthermore, the positioning cylinder 41 and the mounting plate 4 are integrally molded using injection molding. The light-shielding cylinder 8 is fixed to the positioning cylinder 41 by a plastic rotating bearing. The motor 9 is fixed by an integrally molded rigid plastic sleeve on the mounting plate 4.

[0039] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A signaling device for rail transit, characterized in that, It includes a handheld part (1), a cabin (2) is fixedly installed on its top, and a rectangular rounded corner lampshade (3) inserted into the port of the cabin (2) and in sliding fit. The outer wall of the rectangular rounded corner lampshade (3) is fixedly provided with a protruding ring (31) whose side is flush with the port section. The inner wall of the cabin (2) is provided with a groove (21) for the protruding ring (31) to be inserted. It also includes a mounting plate (4), which is inserted and fixed by the port of the rectangular rounded corner lampshade (3). A threaded lamp holder (5) is installed on the mounting plate (4), and a cylindrical LED bulb (6) is threadedly connected to the threaded lamp holder (5).

2. The signaling equipment for rail transit according to claim 1, characterized in that, The handheld part (1) has a circuit board fixedly installed inside, which integrates a push switch (100), a type-c interface (101) and an indicator light (102). The live wire and neutral wire of the threaded lamp holder (5) are threaded spiral spring wires and are connected to the circuit board.

3. A signaling device for rail transit according to claim 2, characterized in that, A rechargeable battery (103) is integrated on the circuit board.

4. A signaling device for rail transit according to claim 1, characterized in that, A rubber pad (200) is fixedly provided on the side surface of the protruding ring (31) that contacts the groove (21).

5. A signaling device for rail transit according to claim 1, characterized in that, The mounting plate (4) is fixedly provided with a positioning cylinder (41) for the threaded lamp holder (5) to be inserted and fixed on the side facing the rectangular rounded corner lamp cover (3).

6. A signaling device for rail transit according to claim 5, characterized in that, A reflector (7) with its port facing upward is fixedly installed on the port section of the positioning cylinder (41), and the cylindrical LED bulb (6) extends into the narrow opening of the reflector (7).

7. A signaling device for rail transit according to claim 6, characterized in that, It also includes a light-shielding tube (8), which is rotatably mounted on the positioning tube (41), and the side wall of the light-shielding tube (8) is provided with a notch (81).

8. A signaling device for rail transit according to claim 7, characterized in that, A motor (9) is fixedly installed on the mounting plate (4), and the output of the motor (9) is a fixedly installed circular gear (91) that meshes with a track gear plate (82) fixedly installed on the light shield (8).

9. A signaling device for rail transit according to claim 1, characterized in that, The rectangular rounded corner lampshade (3) is a red translucent plastic part.

10. A signaling device for rail transit according to claim 1, characterized in that, The rectangular rounded corner lampshade (3) has five adjacent inner surfaces with arrayed protrusions (32), and the protrusions (32) are rhombuses with one side being flat.