1, the suction cup on the instrument panel is used as the first generation mobile phone bracket. Disadvantages: the sucker is firm and the mobile phone is easy to fall off; Advantages: the dashboard should be placed in a conscious and comfortable position.

2. The disadvantage of installing the front windshield with the front suction cup is to block the line of sight safely; Advantages: the snake rod structure is convenient to adjust the angle.

3. Shortcomings of air outlet position of air outlet suspension air conditioner. Under the same fixed structure and position, the rotation and adjustment angle of the model are limited; The advantage is firm fixation.

4. The magnetic 360-degree rotating mobile phone bracket is convenient for the driver to operate at any plane position. Disadvantages: magnetism affects the signal magnetic field of the mobile phone, and the advantages of pasting are ingenious, blocking the line of sight and receiving electricity with one hand.

5, the shortcomings of silica gel or its anti-slip bracket are adjusted to the advantages that the mobile phone is firmly fixed and the mobile phone defecates.

Extended data:

The airbag bracket is connected with the mobile phone through a fixing plate, and the first fixing plate is connected with one side of the mobile phone through a magnet, so that the mobile phone and the airbag bracket have the first connection function; The periphery of the fixed plate is respectively provided with an extension frame made of retractable plastic and connected with a roller, and the roller is provided with a spring and a connecting extension belt, so that the extension frame has an extension function.

The extension frame is respectively provided with a lock frame, a lock plate and an extension column, so that the airbag bracket connected with the mobile phone has the effect of further fastening connection; The other end of the airbag bracket is connected with a table and the like through a fixing frame; The air bag is connected with the annular rubber frame; The rubber frame is provided with vent holes, so that the airbag can be deformed by gas; Folding frames are respectively arranged in the air bags, which can change the angle.