Automatic door opening device and boarding bridge

By introducing a drive structure, a connection structure, and a locking structure into the automatic boarding bridge, stable opening and closing of the door is achieved, solving the problem that existing doors cannot adapt to wind loads in outdoor environments, and improving safety and automation.

CN223608382UActive Publication Date: 2025-11-28SHENZHEN CIMC TIANDA INFORMATION TECHNOLOGY CO LTD +1
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Patent Information

Application Number
CN202423189062.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2025-11-28
Estimated Expiration
2034-12-23

AI Technical Summary

Technical Problem

The double doors of existing automatic boarding bridges cannot adapt to outdoor environments, lack a locking mechanism, and cannot ensure that the doors remain stable during opening, which can easily lead to accidents. Furthermore, they cannot withstand strong winds or large wind loads.

Method used

The door's opening and closing are automated through a drive structure, a locking structure, and a controller. Remote control of the door is also achieved through the drive structure and the controller.

Benefits of technology

It achieves automated control that can adapt to large wind loads in outdoor environments and maintain a stable opening and closing state.

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Abstract

The application provides an automatic door opening and closing device and a boarding bridge. The automatic door opening and closing device comprises a driving structure for driving opening and closing of a door, the driving structure is connected with and controlled by a controller of the boarding bridge; a connecting structure connecting the driving structure with the door; and a locking structure locking the door in the opening process and when the door is fully opened or locking the door in the closing process and when the door is fully closed, the locking structure is connected with the controller of the boarding bridge. The locking structure is arranged on the automatic door opening and closing device, so that the door can be stably kept in the opened or closed state, and accidents are avoided.
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