Centering mechanism, wireless charging device and recording shielding device

The utility model provides a centering mechanism, a wireless charging device and a recording shielding device. The centering mechanism is mounted on a containing bin with a containing space; two opposite side ends of the accommodating bin are respectively provided with two first ports communicated with the accommodating space; the centering mechanism comprises two pushing and blocking parts arranged at the first ports correspondingly, a linkage assembly arranged between the two pushing and blocking parts and an elastic part. The pushing and blocking part comprises a pushing and blocking plate, and the rear end part of the pushing and blocking plate is rotatably mounted at the first port; the two push baffles are driven by the linkage assembly to rotate in opposite directions with the rear ends of the push baffles as axes so as to enable the elastic component to deform, and the two push baffles force the product to be pushed to the middle position, between the two first ports, in the containing bin under the a