Linear actuator

A linear actuator, comprising:

• a housing;
• a plurality of motors disposed in the housing;
• a plurality of actuator members disposed in the housing and respectively corresponding to a respective one of the motors;
• a plurality of clutch members, each of the clutch members being connected between a respective one of the motors and a respective corresponding one of the actuator members;
• a base disposed on an outer surface of the housing, a flange being disposed on an outer surface of the base, a guiding slot being formed on the base;
• a clutch driver disposed in the base and connected to each of the clutch members;
• and
• a pulling handle, a cam contacting against the flange being formed on an end of the pulling handle, a shaft being inserted through the end, the shaft being inserted through the guiding slot to connect the clutch driver;
• wherein a plurality of pivot notches are disposed on the housing, a cover plate is disposed and mortised at an opening of the pivot notch, and each of the openings comprises at least one slide fastener pivotally connected to the housing and capable of being restored to its initial position to fix the cover plate with the housing.