Patent attributes
A hinge module includes a first motion component, a second motion component, a third motion component, a linking component and an axle set. The second motion component has a push portion. The axle set includes a first axle, a second axle and a transmission assembly. The first axle and the second axle are coaxial and respectively connected to the linking component and the third motion component. The transmission assembly is connected between the first axle and the second axle. The first motion component and the second motion component are pivoted to the axle set. When the second motion component rotates with a first angular velocity, the second motion component props against the linking component by the push portion, such that the linking component drives the third motion component to rotate with a second angular velocity by the axle set.