A SYSTEM HAVING A BATTERY POWERED BLOWER UNIT FOR A POWERED AIR PURIFYING RESPIRATOR AND AN ELECTRICALLY POWERED ACCESSORY

A system which is composed of a blower unit for a powered air purifying respirator and an electrically powered accessory. The blower unit has a blower device and a battery for powering the blower device. And the accessory is equipped with a power connector. The blower unit provides a power outlet fo...

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Bibliographic Details
Main Author FREJD JONAS N. A
Format Patent
LanguageChinese
English
Published 11.06.2021
Subjects
BASIC ELECTRIC ELEMENTS
CURRENT COLLECTORS
DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
ELECTRICITY
FIRE-FIGHTING
HUMAN NECESSITIES
LIFE-SAVING
LINE CONNECTORS
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Summary:A system which is composed of a blower unit for a powered air purifying respirator and an electrically powered accessory. The blower unit has a blower device and a battery for powering the blower device. And the accessory is equipped with a power connector. The blower unit provides a power outlet for connection with the power connector. The power connector has a plug. Furthermore the power connector has an unplug lever for retracting the plug for unplugging. The unplug lever and the plug are connected by a pivot joint that forms a pivot axis. The unplug lever forms a handle arm and a counter arm that extend away from the pivot joint in opposite directions. 本发明公开了一种由电动附件和用于动力式空气净化呼吸器的鼓风机单元组成的系统。鼓风机单元具有鼓风机装置和用于为鼓风机装置供电的电池。并且附件配备有电源连接器。鼓风机单元提供用于与电源连接器连接的电源插座。电源连接器具有插头。此外，电源连接器具有使插头缩回以便拔出插头的拔出杆。拔出杆和插头通过形成枢转轴线的枢转接头连接。拔出杆形成手柄臂和对置臂，该手柄臂和对置臂沿相反方向延伸远离枢转接头。
Bibliography:Application Number: CN201980070543