Positioning turning plate structure capable of being easily operated

By improving the positioning flap structure to a combination of a fixed plate, flap, insert plate, insert plate seat and rotating shaft, the operation of flaps in rail transit is simplified and safety is improved, solving the problems of cumbersome operation and insufficient safety in the existing technology.

CN224256654UActive Publication Date: 2026-05-19NANJING KANGNI MECHANICAL & ELECTRICAL
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANJING KANGNI MECHANICAL & ELECTRICAL
Filing Date
2025-08-07
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

The existing positioning flap structure is cumbersome to operate in rail transit and lacks safety. It is necessary to simplify the operation process and improve safety.

Method used

It adopts a combination structure of fixed plate, flip plate, insertion plate, insertion plate seat and rotating shaft. The insertion and removal of the insertion plate is realized by the rotating shaft moving horizontally in the waist groove of the flip plate, which simplifies the operation steps and eliminates the complex positioning structure.

Benefits of technology

It enables single-step operation positioning or flattening transition of the flip-up plate, improving safety and ease of operation, reducing costs and facilitating maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a positioning turning plate structure capable of being operated easily. The positioning turning plate structure comprises a fixing plate, a turning plate, an inserting plate, an inserting plate base and a rotating shaft. The fixed plate and the turning plate are connected through a rotating shaft; and the insertion plate is inserted into the notch of the insertion plate seat. The utility model has the advantages of stable structure, convenient operation, strong adaptability, safety and reliability, and improves the safety and user experience.
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Description

Technical Field

[0001] This utility model relates to the field of rail transit, and in particular to a positioning flip-plate structure that is easy to operate. Background Technology

[0002] In the field of rail transit, lifting platform equipment is usually equipped with a flap device in the gap area of ​​the platform to fill the gap and provide a connecting transition. The existing positioning flap consists of a hinge and a manual positioning operation device, which is complex, cumbersome to operate, and lacks safety. It requires step-by-step operation to achieve the working posture.

[0003] Therefore, it is necessary to develop a new type of positioning flip-plate structure to overcome the above problems. Utility Model Content

[0004] Purpose of the utility model: In view of the shortcomings and defects of the existing technology, this utility model provides a positioning flip-plate structure that is easy to operate, has a stable structure, is convenient to operate and has strong adaptability, is safe and reliable, and improves safety and user experience.

[0005] Technical solution: The present invention provides a simple-to-operate positioning flip-plate structure, characterized in that it includes a fixed plate, a flip-plate, an insert plate, an insert plate seat, and a rotating shaft; the fixed plate and the flip-plate are connected by the rotating shaft; the insert plate is inserted into the slot of the insert plate seat.

[0006] The flap is provided with handle holes.

[0007] The handle hole is a rounded rectangular structure.

[0008] The flap is provided with a waist groove.

[0009] The rotating shaft can move horizontally within the groove of the flap.

[0010] Beneficial effects: Compared with the prior art, this utility model has the following significant advantages: This utility model optimizes the hinge structure and positioning mechanism, enabling the positioning or flattening transition of the flip panel to be achieved in one operation. It eliminates the complex positioning structure and uses rigid parts that are simple in design, low in cost, and easy to maintain. This makes the flip panel safer, more reliable, and easier to operate during use. Attached Figure Description

[0011] Figure 1 This is a structural schematic diagram of the unfolded flap of this utility model.

[0012] Figure 2 This is a structural diagram of the flap in the vertical position of this utility model;

[0013] Figure 3 This is a partial structural schematic diagram of the present invention;

[0014] Figure 4 This is a schematic diagram of the structure of Embodiment 1 of the present invention;

[0015] Figure 5 This is a schematic diagram of the structure of Embodiment 2 of this utility model;

[0016] In the diagram, 1 is the fixed plate; 2 is the flip plate; 3 is the insertion plate; 4 is the insertion plate seat; 5 is the pivot; and 6 is the handle hole. Detailed Implementation

[0017] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.

[0018] like Figure 1 , 2 As shown in Figure 3, the positioning flip plate device is connected to the fixed plate 1 and the flip plate 2 through the rotating shaft 5. The flip plate 2 is lifted through the handle hole, and the insert plate 3 is vertically inserted into the slot of the insert plate seat 4, so that the device is in a vertical state. The reason for this function is that the device has the following structure: the rotating shaft 5 can move horizontally in the waist groove of the flip plate 2, so that the insert plate 3 can have enough space to flip and insert into the slot of the insert plate seat 4.

[0019] Example 1:

[0020] like Figure 4 The flap can be installed at the end of the maintenance trolley platform to serve as a ramp for easy loading and unloading. After use, the flap can be turned vertically as a baffle to prevent goods from falling.

[0021] Example 2:

[0022] like Figure 5 The flap can be installed at the train door sill and used as a platform gap transition board to facilitate passengers getting on and off the train. After use, the flap can be turned vertically and used as a barrier to prevent people and goods from falling out if the train door is accidentally opened.

[0023] This invention optimizes the hinge structure and positioning mechanism, enabling the flap to be positioned or flattened in a single operation. It eliminates the complex positioning structure and uses simple, low-cost, and easy-to-maintain rigid parts. This makes the flap safer, more reliable, and easier to operate during use.

Claims

1. A positioning flap structure which can be easily operated, characterized by: Including fixed plate (1), turning plate (2), plug-in plate (3), plug-in plate seat (4) and pivot (5), the fixed plate (1), turning plate (2) are connected through pivot (5), the plug-in plate (3) is inserted into the slot of plug-in plate seat (4).

2. The easily operable positioning flap structure according to claim 1, characterized in that: The turning plate (2) is provided with a handle hole (6).

3. The easily operable positioning flap structure according to claim 2, characterized in that: The handle hole (6) is a round rectangular structure.

4. The easily operable positioning flap structure according to claim 1, characterized in that: The turning plate (2) is provided with a waist groove.

5. The easily operable positioning flap structure according to claim 4, characterized in that: The pivot (5) can translate in the waist groove of the turning plate (2).