Abstract: The present invention relates to a vehicle-mounted mobile phone holder. The vehicle-mounted mobile phone holder comprises a housing, a gear transmission assembly connected to the housing, at least two clamping devices and a control element which are connected to the gear transmission assembly; the gear transmission assembly comprises at least one inner lower element connected to the interior of the housing in a sliding manner, and an intermediate gear connected to the inner lower component in a linkage manner; the control element is pressed to drive the intermediate gear to rotate, and the inner lower element drives the clamping devices to move. The vehicle-mounted mobile phone holder according to the present invention has the advantages of high convenience for withdrawing and placing the mobile phone and an excellent clamping effect.

Abstract: The present invention relates to a vehicle-mounted mobile phone holder. The vehicle-mounted mobile phone holder comprises a housing, a gear transmission assembly connected to the housing, at least two clamping devices and a control element which are connected to the gear transmission assembly; the gear transmission assembly comprises at least one inner lower element connected to the interior of the housing in a sliding manner, and an intermediate gear connected to the inner lower component in a linkage manner; the control element is pressed to drive the intermediate gear to rotate, and the inner lower element drives the clamping devices to move. The vehicle-mounted mobile phone holder according to the present invention has the advantages of high convenience for withdrawing and placing the mobile phone and an excellent clamping effect.

Abstract: The invention disclosures a novel vehicle-mounted roller automatic mobile phone clamping support, comprising a shell, with a fixing clamp assembly at bottom, a wireless charging assembly and a gear transmission assembly at middle, a clamping device at both ends that comprises an arm cover and a connecting arm support, with a roller silicone ring at opposite surface of the arm cover; a roller shaft at each end of the roller silicone ring, the roller shaft in the roller shaft orifice of the arm cover, the connecting arm support connected with the transmission shaft of the gear transmission assembly, and a hinged structure arranged between them. Two rollers are arranged at the mobile phone place, it can be clamped by pressing hard them, to adjust different sizes of mobile phones and strength; solving the problem of the control of clamping force, clamping strength, wireless charging and reduction of occupying space.