Metal mobile phone rear cover camera protection device

The invention provides a metal mobile phone rear cover camera protection device. A camera hole is formed in the upper side of the mobile phone shell. The right side of the camera hole is communicatedwith the chute. The cross section of the sliding groove is of a groove hole structure shaped like a Chinese character 'tu'. A shielding plate is assembled in the inverted-T-shaped slotted hole structure. The upper end of the shielding plate and the sliding block are assembled together through a connecting rod. The sliding block is positioned on the back of the mobile phone shell. A limiting grooveis formed in the side, deviating from the communicating sliding groove, of the camera hole. By additionally arranging a sliding block, the shielding plate can be conveniently moved in the left-rightdirection. The shielding of the position of the camera hole is further realized. The antiskid lines on the back surface of the mobile phone shell play a role in skid resistance. The protective pad located on the front side of t