Detachable and combinable cabinet and its assembly method

A detachable and combinable cabinet, comprising a combinable cabinet;

• the combinable cabinet includes a plurality of central unit cabinets, end unit cabinets, and connecting components used to assemble a plurality of central unit cabinets and end unit cabinets together;
• a plurality of the end unit cabinets are respectively positioned at top and bottom of the central unit cabinets;
• each central unit cabinet comprises at least four first vertical profiles and three first side panels and a first door panel arranged between the four first vertical profiles;
• each end unit cabinet comprises at least four second vertical profiles and three second side panels and a second door panel arranged between the four second vertical profiles;
• the first vertical profiles and the second vertical profiles are structurally identical, with grooves provided on all four sides of the first vertical profiles and the second vertical profiles;
• the connecting components include profile connectors, a top panel, and a bottom panel;
• the top panel is positioned at a top of the combinable cabinet, and the bottom panel is positioned at a bottom of the combinable cabinet;
• the profile connectors are used to connect the first vertical profiles and second vertical profiles, as well as to connect the second vertical profiles and the top panel;
• wherein both ends of the first door panel are equipped with first edges, top and bottom of the first door panel are equipped with first bends, the first edges at both ends of the first door panel are respectively inserted into grooves of the first vertical profiles at two ends of the first door panel;
• both ends of the second door panel are equipped with second edges, top and bottom of the second door panel are equipped with second bends, the second edges at both ends of the second door panel are respectively inserted into grooves of the second vertical profiles at two ends of the second door panel;
• the connection between the first door panel and second door panel is secured by fastening the first bends and second bends with screws.