ASSEMBLY FOR KEY BUTTON, AND PHOTOGRAPHING APPARATUS COMPRISING THE SAME

摘要

An assembly for a key button including a force translation member and a transmission part is provided to efficiently utilize a space inside housing. An assembly for a key button comprises the followings: a circuit board(110) including a switch(112); a housing(120) forming one or more button hole(120a), and accommodating the circuit board; a key button(130) adjacent to the button hole; a first acting part(141) contacted in the key button; a second acting part(142) contacted in the switch; a hinge support part(143) mounted on the housing, and positioned between the first acting part and the second acting part; a force translation member(140) including the hinge support part; a dome member(112a) arranged in the circuit board; and a transmission part(112b) arranged inside the dome member.