Hidden clamping arm type mobile phone clamping plate

The utility model discloses a hidden clamping arm type mobile phone clamping plate which comprises a first clamping plate, a second clamping plate and a width adjusting assembly, the first clamping plate and the second clamping plate are connected through the width adjusting assembly, a plurality of hidden grooves are formed in the outer side of the first clamping plate and the outer side of the second clamping plate, and clamping arms are rotationally connected in the hidden grooves. And when the clamping arms are rotationally hidden in the hidden grooves, the upper ends of the clamping arms protrude out of the upper surfaces of the first clamping plate and the second clamping plate. The mobile phone clamping plate is simple in structure, convenient to operate and high in practicability, the clamping arms can be rotated and hidden, the occupied space of the clamping plate is reduced, and the supporting positions of the clamping arms can be adjusted. 本实用新型公开了一种隐藏夹臂式手机夹板，包括第一夹板、第二夹板以及宽度调节组件，且所述第一夹板与第二夹板之间通过所述宽