Patent ID: 9021658
Filing Date: 2015-05-05
Classification: G06F,Y10T

Abstract:
1. A trigger hinge, comprising a female shaft, a male shaft set and a trigger device, wherein: said female shaft comprises a shaft body defining a first barrel and a second barrel in a parallel manner; said male shaft set comprising a first male shaft, a second male shaft, a transmission mechanism, a first positioning member providing a first push block, a first connection member, a second connection member and a switch, said first male shaft and said second male shaft being respectively inserted through said first barrel and said second barrel of said female shaft, said transmission mechanism and said first positioning member being respectively pivotally connected to said first male shaft and said second male shaft, said first positioning member comprising a first push block disposed adjacent to said second male shaft and defining a connection space, said first connection member being fixedly connected to said first male shaft, said second connection member being fixedly connected to said second male shaft, said second connection member comprising a limiter plate; said trigger device comprises a rotating member, a linkage member and a pushing and moving piece, said rotating member being pivotally coupled with the center thereof to said second male shaft, said rotating member comprising a second push block inserted into said connection space of said first positioning member, said linkage member having two opposite ends thereof respectively pivotally connected to said rotating member and said pushing and moving piece, said pushing and moving piece comprising a triggering tip located at one end thereof and adapted for switching a switch and a longitudinal sliding slot coupled to said limiter plate of said second connection member; said first push block of said first positioning member is moved toward or away from said second push block of said rotating member during relative motion between said female shaft and said male shaft set, thereby driving said pushing and movable piece to move along a track defined by said limiter plate and said longitudinal slot in switching on or off said switch.