Door hinge

A door hinge, wherein the door hinge is fixedly arranged on a cabinet body, and the door hinge comprises a hinge seat and a hinge core, wherein the hinge seat has an accommodation cavity, and the hinge core is located in the accommodation cavity of the hinge seat for connecting to a door shaft, wherein the hinge seat therein has a first adjustment mechanism moving back and forth along an installation direction, and the hinge core is located on one side of the first adjustment mechanism;

• the first adjustment mechanism is fixedly provided with a second adjustment mechanism and a third adjustment mechanism;
• and the hinge core, the second adjustment mechanism, and the third adjustment mechanism move simultaneously with the first adjustment mechanism, wherein
• the hinge core comprises a core part, a first adjustment part, and a second adjustment part, wherein the first adjustment part is located on one end of the core part away from the first adjustment mechanism, and the second adjustment part is located outside the core part;
• and
• the second adjustment mechanism drives the second adjustment part to rotate, wherein the second adjustment part rotates to drive the core part to move along a direction perpendicular to a plane where the first adjustment mechanism is located, and the third adjustment mechanism drives the first adjustment part to rotate.