Electric bed apparatus and manufacturing the same

An electric bed apparatus including a base, a lift, a sensor, a plurality of connecting rods, a plurality of bumps, and a plurality of limit switches is provided. The bed plate is configured above the base. The lift connected with the base and the bed plate, and controlled the bed plate movement. The sensor deposited around the bed plate to detect the foreign matter. The plurality of connecting rods connected with the sensor and the bed plate. The plurality of bumps deposited on the bed plate, the bumps limited the movement of the connecting rods. When the bed plate moved down and the sensor was touched to move to the bed plate by the foreign matter, the connecting rod was moved toward the bed plate and touched the limit switch, the limit switch was turned off and stopped the movement of the lift.