Shutter assembly

A shutter assembly, comprising:

• at least two first shutter frame strips, at least two second shutter frame strips, at least two support beams, a first fixture and a second fixture, wherein the at least two first shutter frame strips are detachably provided at a first side of a first support beam of the at least two support beams;
• the at least two second shutter frame strips are detachably provided at a second side of the first support beam;
• and the at least two first shutter frame strips and the at least two second shutter frame strips are staggered in a length direction of the first support beam;
• wherein a gap region between two adjacent first shutter frame strips of the at least two first shutter frame strips is obstructed by a corresponding second shutter frame strip of the at least two second shutter frame strips;
• and a gap region between two adjacent second shutter frame strips of the at least two second shutter frame strips is obstructed by a corresponding first shutter frame strip of the at least two first shutter frame strips;
• wherein the first support beam comprises a first limit groove and a second limit groove;
• the first limit groove of the first support beam is formed in the first side of the first support beam and extends from a first end of the first support beam to a second end of the first support beam along the length direction of the first support beam;
• the second limit groove of the first support beam is formed in the second side of the first support beam and extends from the first end of the first support beam to the second end of the first support beam along the length direction of the first support beam;
• the first fixture is slidably provided in the first limit groove;
• and the second fixture is slidably provided in the second limit groove.