Explosion proof switch lock machine

The utility model belongs to an explosion-proof latching mechanism for the front door of the electromagnetic starter used for the mine, in particular to an explosion-proof latching mechanism. The structure of the explosion-proof latching mechanism is as fellows: a hinge base is provided with a hinge...

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Bibliographic Details
Main Authors SHI XIANGCAI, LEI YAOHUI
Format Patent
LanguageChinese
English
Published 09.01.2008
Subjects
BASIC ELECTRIC ELEMENTS
ELECTRIC SWITCHES
ELECTRICITY
EMERGENCY PROTECTIVE DEVICES
RELAYS
SELECTORS
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Summary:The utility model belongs to an explosion-proof latching mechanism for the front door of the electromagnetic starter used for the mine, in particular to an explosion-proof latching mechanism. The structure of the explosion-proof latching mechanism is as fellows: a hinge base is provided with a hinge shaft, and the front door realizes connection with the hinge shaft through a door hinge and is mounted on the hinge base, which is further connected with the hinge shaft by use of a lifting handle; wherein, the hinge shaft is provided with a side slot, and one end of a lever is connected with the slide slot and the other end connects with a slide channel through a control strip; moreover, the lever takes an L shape, and the inflexion part of the L shape is a supporting point positioned on a rotary shaft; besides, by use of a ball, the side channel is provided with a plurality of handles connected with the slide channel through the ball. Therefore, when the front door is lifted up, the hinge shaft moves up and also
Bibliography:Application Number: CN20062158339U