Apparatus for operating the cover of a folding type mobile device

   
   

Disclosed herein is an apparatus for operating the cover of a mobile device. The apparatus includes a cylindrical housing formed on one end of the device cover. The cylindrical housing accommodates an operating means. The cylindrical housing has a projection at its first side and is open at its second side. Two holding projections are integrated with a device body, have opposite holding recesses and rotatably support the cylindrical housing. A hinge shaft is connected to the output end of the operating means, the cam portion of which is inserted into one of the holding recesses. Elasticity means is situated in the holding recess into which the cam portion is inserted for exerting a predetermined amount of elastic force on the cam portion. A switch is formed on one side of the device body for applying an operating signal to the operating means. Position sensing means is comprised of a brush housing and a rectification housing attached to the operating means and the hinge shaft at opposite positions for detecting the same phase state when the first and second patterns are electrically connected and applied with electricity at certain positions by the brush.

 
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