What is the principle of the bracket on Senyu's mobile phone?

The car-mounted mobile phone bracket is designed to facilitate the driver to put the mobile phone in a suitable position when driving, and it is convenient to take it down or operate it directly. Convenience and safety are the basic requirements. There are mainly the following fixing methods for the car phone bracket.

1, instrument panel suction plate. As the first generation of mobile phone bracket, the disadvantage is that the suction cup is not firm and the mobile phone is easy to fall off; The advantage is that the position of the dashboard is optional and placed in the most comfortable position;

2. Front suction cup. Installed on the front windshield, the disadvantage is that it blocks the line of sight and is unsafe; It has the advantages of snake pole structure and convenient angle adjustment;

3. The air outlet is suspended. Installed at the air outlet of air conditioner, the disadvantage is that due to different models, the fixed structure and position are limited, and it is impossible to rotate and adjust the angle; The advantages are firm fixation;

4. Magnetic 360-degree rotating mobile phone bracket. Installed in any plane position that is convenient for the driver to operate, the disadvantage is that magnetism will affect the signal magnetic field of the mobile phone, and there will be traces when it is pasted and removed. The advantage is that it is small and flexible, does not block the line of sight, and can be taken down by one hand to answer the phone.

5. The disadvantage of silicone or other anti-slip brackets is that the direction cannot be adjusted and the mobile phone is not firmly fixed. The advantage is that it is convenient to fix and remove the mobile phone.