Patent ID: 9639181
Date: 2017-05-02
CPC Classifications: G06F

Claim:
1. A portable haptic feedback capacitive stylus for interaction on a mobile terminal, comprising: a tip, a sleeve ring, a first housing, a connecting cylinder, a second housing, an end-portion housing, a motor, a spring, a slider, a screw rod located in the first housing, a photoelectric code disc, a measurement and control module, and a power supply located in the second housing, wherein the second housing is fixedly connected between the first housing and the end-portion housing; the first housing comprises a front housing and a rear housing fixedly connected to the front housing wherein the outer diameter of the front housing is smaller than the outer diameter of the rear housing, and a limiting groove disposed in the inner wall of the first housing; the tip is fixedly connected to one end of the connecting cylinder, the other end of the connecting cylinder passes through an end-portion through-hole of the front housing within the front housing, the cylinder diameter of the connecting cylinder is smaller than the diameter of the end-portion through-hole of the front housing; the sleeve ring is sleeved over the front housing, and the sleeve ring is axially movable along the front housing; a clearance fit is provided between the sleeve ring and the connecting cylinder; the connecting cylinder is connected to one end of the screw rod through a bearing, and the other end of the screw rod is connected to an output shaft of the motor; the slider is sleeved over the screw rod, the slider and the screw rod are fit to each other, a lug is provided on the slider and the lug is located in the limiting groove of the first housing; one end of the spring is connected to the slider, and the other end of the spring is connected to the sleeve ring; the photoelectric code disc is connected to the motor, the measurement and control module is separately connected to the photoelectric code disc and the motor, the power supply supplies power to the measurement and control module and the motor.