Wearable SF6 sound-light alarm system

The utility model discloses a wearable SF6 sound-light alarm system, and relates to the technical field of SF6 sound-light alarm systems. The alarm comprises an alarm body, a cavity is formed in the alarm body, a rotating rod is rotatably matched with the inner side of the alarm body, wrist straps a...

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Bibliographic Details
Main Author YU FANRONG
Format Patent
LanguageChinese
English
Published 07.12.2021
Subjects
ALARM SYSTEMS
ORDER TELEGRAPHS
PHYSICS
SIGNALLING
SIGNALLING OR CALLING SYSTEMS
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Summary:The utility model discloses a wearable SF6 sound-light alarm system, and relates to the technical field of SF6 sound-light alarm systems. The alarm comprises an alarm body, a cavity is formed in the alarm body, a rotating rod is rotatably matched with the inner side of the alarm body, wrist straps are fixedly matched with the two sides of the rotating rod, a gear is fixedly matched with one end of the rotating rod, and a locking hook device is arranged on the inner side of the alarm body. The locking hooking device comprises a U-shaped plate which is in sliding fit with the inner side of the alarm body, and a plurality of springs which are fixedly matched between the U-shaped plate and the inner wall of the alarm body. The wrist strap is arranged on the rotating rod, so that the device can be worn on the wrist, the rotating rod is matched with the locking hook device, so that the device has multiple wearing modes, the SF6 alarm device is convenient to carry, and the problem that the SF6 alarm system is diffic
Bibliography:Application Number: CN202120918981U