Electrically-Operated Umbrella

An electrically-operated umbrella, comprising:

• a column being hollow;
• an upper tray attached to top of the column;
• a lower tray slidably fitted onto the column;
• a plurality of long rods movably connected to the upper tray;
• a plurality of short rods movably connected to the lower tray;
• and
• a rope extending inside the column;
• wherein,
• the lower tray is capable of sliding upward and downward along the column;
• each long rod is rotatably hinged to the upper tray, and one end of each short rod is hinged to the lower tray, while the other end of each short rod is hinged to each long rod, forming an umbrella frame;
• a housing is attached to a lower portion of the column;
• a rotatable rope shaft, a motor for rotating the rope shaft, and a transmission mechanism are placed inside the housing;
• the rope shaft is traversely disposed across the column through a plurality of fixation seats;
• one end of the rope is connected to the rope shaft, and the other end of the rope runs upward through the upper tray inside the column and then runs downwardly to connect to the lower tray;
• a battery and a circuit board are further disposed inside the housing, and a control button connected to the circuit board is disposed on the housing to form a control circuit of the motor.