Vehicle seat that can vertically adjust

The utility model discloses a vehicle seat that can vertically adjust, including seat portion and vertical adjusting device, vertical adjusting device include with top shoe that seat portion connects, along the horizontal direction setting and with top shoe sliding connection's lower guideway, be connected with the top shoe that just it makes the motor that horizontal line movement's guide arm planetary gear set closed the mechanism and was used for providing the driving source to be used for driving the top shoe, the motor is equipped with one, the motor closes the mechanism through the reduction gear with guide arm planetary gear set and is connected. The utility model discloses a vehicle seat, vertical adjusting device closes the mechanism through guide arm planetary gear set and cooperatees with the slide mechanism that slider, guide rail constitute to provide the driving source by a motor, when realizing the vertical position control of seat, still have simple structure, adjust convenient advantage, reduced the use number of motor in addition, the cost is reduced.