The structure is precise and small, and the spring force can be adjusted according to the actual size. It is suitable for the small space of the mobile phone. The technical parameters of the one-word hinge are as follows:

1. Spring elasticity: According to customer needs; 

2. Life test: 60,000 times, the spring force attenuation value is not more than 70% of the initial value; 

3. The axis of shaft parts is turned 180°, and the assembly is irrespective of left and right.

4. After the shaft is assembled to the whole machine, no jams, abnormal noise, etc. are not allowed;

Product drawing

The application of a hinge in a flip phone