一种新型中立柱扶手的结构
By installing indicator lights and light strips on the central pillars of subway handrails, and combining them with glass and logo light designs, the problems of limited functionality and poor aesthetics of subway handrails have been solved, improving passenger experience and product aesthetics, while also simplifying the maintenance process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- KTK GRP CO LTD
- Filing Date
- 2025-09-25
- Publication Date
- 2026-07-17
AI Technical Summary
The existing subway handrails have a single function, cannot indicate the direction of train door opening, have a mediocre visual effect, and lack aesthetic appeal.
Indicator lights and light strips are installed on the central pillar handrail, and the lighting effect is achieved through the glass. They are connected to the vehicle body controller by connectors and designed with no missing nails. The logo light is integrated to improve aesthetics and intelligence.
It enables passengers to be directed to the direction the train doors open, improving the riding experience, increasing visual impact, enhancing the product's aesthetics and premium feel, simplifying maintenance processes, and reducing operating costs.
Smart Images

Figure CN224511120U_ABST
Abstract
Claims
1. A novel structure for a central column handrail, characterized in that: It includes an upper base (1), a middle base (2) and a lower base (3), wherein the upper base (1) and the lower base (3) are openwork frames, and the middle base (2) is disposed between the two; The upper base (1) is provided with an indicator light (4) and a connector (5). The indicator light (4) is located on the surface of the upper base (1), and the connector (5) is located inside the upper base (1) and connected to the controller on the vehicle body from the top of the central column armrest. Glass (6) is provided in the hollow frame of the upper base (1) and the lower base (3). The light strip (7) is attached to the groove reserved in the upper base (1) and the lower base (3) by foam (8) and contacts the glass (6).
2. A structure of a new type of center pillar handrail according to claim 1, characterized in that, The central base (2) is also equipped with a LOGO light (2-1).
3. A structure of a new type of center pillar handrail according to claim 2, characterized in that, The LOGO light is set on the middle cover plate (11). The middle cover plate (11) is fixed by a spring clip (12) insertion structure. The spring clip (12) is fastened to the middle cover plate (11) by a screw fastener (13). The middle cover plate (11) is pushed upward as a whole and fixed by an interference fit.
4. The structure of a new type of center pillar handrail according to claim 3, characterized in that, The bottom of the middle cover plate (11) is fixed to the middle base (2) by a countersunk hexagonal screw. Internal maintenance can be carried out by removing the bottom screw and pushing the middle cover plate (11) down.
5. The structure of a new type of center pillar handrail according to claim 1, characterized in that, The upper base (1) and the lower base (3) are connected by bolts to fix and clamp the glass (6) and the light strip (7).
6. The structure of a new type of center pillar handrail according to claim 1, characterized in that, The indicator light (4) is fixed to the upper base (1) by screws and upper cover plate (9), and the opening of the upper cover plate (9) is left to accommodate the position of the indicator light (4).
7. The structure of a new type of center pillar handrail according to claim 6, characterized in that, The upper cover plate (9) and the lower cover plate (10) are fixed by a buckle (14): the hook side of the buckle (14) is attached to the upper base (1) and the lower base (3), and the rough side is attached to the upper cover plate (9) and the lower cover plate (10).