A utility cart includes a base having a first side, a second side, a third side, and a fourth side, and a first channel extending along each of the first side, the second side, the third side and the fourth side. A first, second, third, and fourth support post extends upwardly from the base between respective sides of the base. Each of the support posts has a first end and a second end. A tray is attached to the second end of each of the support posts, and the tray comprises a second channel opening downwards from the tray. A first side panel is positioned between the base, the tray, the first support post, and the second support post. The utility cart further includes a cart handle coupled to the tray and a plurality of wheels secured to a bottom of the base.

A detachable and combinable cabinet and its assembly method comprises 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; a modular design for the central unit cabinets and the end unit cabinets allows for the combination of units with relatively few specifications to create cabinets of various heights or widths, significantly simplifying the manufacturing process and greatly reducing storage and packaging volume, which facilitates storage, transportation, and protection, saving on shipping costs. It also provides an excellent solution for the production, packaging, and transportation of extra-long, extra-wide, and oversized cabinets. Additionally, it eliminates the need for extensive welding and grinding processes traditionally required in cabinet manufacturing.

A detachable and combinable cabinet and its assembly method comprises 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; a modular design for the central unit cabinets and the end unit cabinets allows for the combination of units with relatively few specifications to create cabinets of various heights or widths, significantly simplifying the manufacturing process and greatly reducing storage and packaging volume, which facilitates storage, transportation, and protection, saving on shipping costs. It also provides an excellent solution for the production, packaging, and transportation of extra-long, extra-wide, and oversized cabinets. Additionally, it eliminates the need for extensive welding and grinding processes traditionally required in cabinet manufacturing.

A utility cart may include a base having a first side, a second side, a third side, and a fourth side. A utility cart may include a first tray supported above the base by at least one support post. A utility cart may include a second tray movably coupled to the first tray by a strut. A utility cart may include a cart handle coupled to the first tray. A utility cart may include a plurality of wheels secured to a bottom of the base.