Patent attributes
A hinge module includes a first motion component, a second motion component, a third motion component, an axle module and a linking member. The second motion component has a pushing portion. The axle module includes a first axle and a second axle. The linking member is pivoted to the first motion component by the first axle, the second motion component and the linking member are pivoted to the third motion component by the second axle. When the second motion component is rotated from a first operation state to a second operation state, the second motion component props against the linking member by the pushing portion, such that the third motion component is driven to rotate by the linking member. When the second motion component continues rotating from the second operation state, the pushing portion is separated from the linking member.