The invention discloses an executing mechanism for adjusting a display terminal and a vehicle with the executing mechanism for adjusting the display terminal. The executing mechanism comprises an installation unit, an engagement and disengagement unit and a drive unit, wherein the installation unit is used for installing the display terminal, a first engagement portion of the engagement and disengagement unit is connected with the installation unit, a second engagement portion and the first engagement portion of the engagement and disengagement unit are mutually locked normally; the output endof the drive unit is connected with the second engagement portion, a shell of the drive unit is provided with a radial retaining mechanism, and the second engagement portion is arranged on the radialretaining mechanism in a relatively rotatable manner so as to achieve limiting in the radial direction. According to the executing mechanism for adjusting the display terminal, manual rotation of thedisplay terminal and automatic rotation of the display terminal are coupled into a whole through the engagement and disengagement unit, and the two screen switching manners do not interfere in each other.