Mobile phone holder

A mobile phone holder comprising:

• a base plate (11) having a first recess (110) defined in a bottom thereof, a first track (112) and a second track (1121) defined in a mediate portion thereof;
• a front plate (12) detachably connected with the base plate (11) and having a second recess (120) defined to correspond to the first recess (11) and a through hole (121) defined through a periphery thereof;
• a disk (13) partly and rotatably received in the through hole (121) of the front plate (12) and defining in a periphery thereof a helical groove (131);
• a U-shaped clamp (16) having two hooks (161) formed to be received in the first recess (11) and the second recess (120) respectively so as to clamp the base plate (11) and the front plate (12) together;
• a first plate (14) slidably movable with respect to
• the base plate (11) and having a first bar (141) formed on a back face thereof to correspond to and received in the first track (112) of the base plate (11), a first boss (143) formed on a front face thereof to correspond to the helical groove (131) and a first stop (144);
• a second plate (15) slidably movable with respect to the base plate (11) and having a second bar (151) formed on a back face thereof to correspond to and received in the second track (1121) of the base plate (11), a plurality of fingers (152) integrally extended out therefrom to alternatively correspond to the first fingers (142), a second boss (153) formed on a front face thereof to correspond to the helical groove (131) of the disk (13) and a second stop (154).