Floor and wallboard connecting structure for shed

A floor and wallboard connecting structure for a shed, comprising:

• a floor and a wallboard, wherein the wallboard comprises multiple first support plates and multiple second support plates;
• the second support plates are located at respective corners of the shed;
• the first support plates each are connected to an adjacent said first support plate or to an adjacent said second support plate;
• a bottom of each first support plate is provided with a first positioning protrusion at one end and a second positioning protrusion and an opposite end thereof, and a bottom of each second support plate is also provided with a first positioning protrusion at one end and a second positioning protrusion and an opposite end thereof;
• the floor is provided with first positioning grooves;
• the first positioning grooves are engaged with the first positioning protrusions to limit movement of one end of a bottom of the wallboard relative to the floor;
• the first positioning grooves are arc-shaped grooves;
• and
• the first positioning protrusions are rotatable in the first positioning grooves;
• wherein a height of each first positioning protrusion is greater than a height of each second positioning protrusion;
• wherein a side of each first support plate is provided with first clamping connectors and first clamping grooves, and a side of each second support plate is provided with second clamping connectors and second clamping grooves;
• the first clamping connectors are engaged with the second clamping grooves, and the second clamping connectors are engaged with the first clamping grooves, thereby connecting the first support plates to the second support plates;
• wherein at least two adjacent support plates comprise a respective said first support plate and a respective said second support plate and the first clamping connectors of the respective first support plate are engaged with the first clamping grooves of the respective second support plate, and the first clamping grooves of the respective first support plate are engaged with the first clamping connectors of the respective second support plate, thereby connecting the two adjacent support plates;
• the side of each first support plate is provided with first support protrusions;
• the first support protrusions are spaced from the first clamping grooves;
• each first clamping connector is provided on a respective said first support protrusion;
• the side of each second support plate is provided with second support protrusions;
• the second support protrusions are spaced from the second clamping grooves;
• each second clamping connector is provided on a respective said second support protrusion;
• each first support protrusion has a length smaller than a length of the first clamping grooves and a length of the second clamping grooves;
• and
• each second support protrusion has a length smaller than the length of the first clamping grooves and the length of the second clamping grooves.