Electric lift device

An electric lift device, comprising:

• a support assembly;
• a rail;
• a lifting column;
• a seat assembly;
• and
• a driving component;
• wherein the rail is provided on the support assembly;
• the lifting column is coaxially sleeved on the rail;
• the lifting column is configured to ascend and descend along an axis of the rail;
• the seat assembly is connected to the lifting column;
• the driving component is provided at the support assembly;
• the driving component is configured to drive the lifting column to ascend and descend relative to the rail, so as to drive the seat assembly to ascend and descend;
• the rail is inclined at a preset angle relative to the support assembly towards a side of the rail away from the seat assembly;
• the support assembly comprises a support plate;
• the rail is arranged on the support plate;
• the support plate has a Z-shaped structure;
• the support plate is provided with a notch;
• and a bottom end of the rail is inserted into the notch, and is connected to the support plate;
• a reinforcement rib is provided between the rail and the support plate;
• a first side of the reinforcement rib is weldedly connected to a top surface of the support plate;
• and
• a second side of the reinforcement rib is weldedly connected to a side surface of the rail.