Portable fixing device for alarm

The utility model discloses a portable fixing device for an alarm, which comprises a shell and a wrist strap sleeved on the outer wall of the shell, the inner wall of the wrist strap is in threaded connection with a first bolt in threaded connection with the inner wall of the shell, a nylon rope is...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	YANG YONGYAN, ZHAO SHENGCHUN, WANG YUN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ALARM SYSTEMS BLASTING ENGINEERING ELEMENTS AND UNITS FRAMES, CASINGS, OR BEDS OF ENGINES OR OTHER MACHINES ORAPPARATUS NOT SPECIFIC TO AN ENGINE, MACHINE, OR APPARATUSPROVIDED FOR ELSEWHERE GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING LIGHTING MECHANICAL ENGINEERING ORDER TELEGRAPHS PHYSICS SIGNALLING SIGNALLING OR CALLING SYSTEMS STANDS OR SUPPORTS THERMAL INSULATION IN GENERAL WEAPONS
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Beschreibung
Zusammenfassung:	The utility model discloses a portable fixing device for an alarm, which comprises a shell and a wrist strap sleeved on the outer wall of the shell, the inner wall of the wrist strap is in threaded connection with a first bolt in threaded connection with the inner wall of the shell, a nylon rope is fixedly connected above the outer wall of the shell, and the inner wall of the shell is in threaded connection with a second bolt. The utility model relates to the technical field of gas alarms, and in the portable fixing device for the alarm, through the design of the first bolt, the second bolt, the nylon rope, the wrist strap, the fan blades and the small motor, a worker can carry the alarm more conveniently according to use requirements, and the risk that the alarm is easy to fall off due to hand holding is avoided; according to the alarm, the service life of the alarm can be effectively prolonged, the flow rate of gas near the alarm can be increased through cooperation of the small motor and the fan blades, th