Long-life elevator call box

The utility model discloses an elevator calling box with long service life. Relating to the technical field of elevators, mounting box, one side of the mounting box is fixedly connected with a fixed cover; first reinforcing ribs are fixedly connected to the four corners of the interior of the mounti...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: GONG YUAN, ZHANG BUXIANG, ZHANG XUECHUN, LIU YANG, WANG HAIYANG
Format: Patent
Sprache:chi ; eng
Schlagworte:
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Beschreibung
Zusammenfassung:The utility model discloses an elevator calling box with long service life. Relating to the technical field of elevators, mounting box, one side of the mounting box is fixedly connected with a fixed cover; first reinforcing ribs are fixedly connected to the four corners of the interior of the mounting box correspondingly. A second reinforcing rib is fixedly connected to the joint of the mounting box and the fixing cover, a fixing plate is arranged in the mounting box, a return spring is fixedly connected to the periphery of the fixing plate, the end, away from the fixing plate, of the return spring is fixedly connected with the mounting box, and a voice input and output device is fixedly connected to one side of the fixing plate. According to the technical scheme of the utility model, allcomponents are arranged on the fixed plate. The fixing plate is connected with the mounting box through the return spring in the circumferential direction, so that the fixing plate is in a suspended state, the return spring c