Tool box

A tool box, comprising:

• a box body forming an accommodation space for accommodating a tool head;
• and
• a tool-head fixing assembly configured to fix the tool head;
• wherein the tool-head fixing assembly comprises a first positioning column and an elastic member, the first positioning column comprises a positioning part extending along a first straight line and a mounting part connected to the box body, the tool head is sleeved on the positioning part, the tool-head fixing assembly has an assembled state and a disassembled state, when the tool-head fixing assembly is in the assembled state, the elastic member is mounted above the tool head, the elastic member forms an interference fit with the positioning part, and a projection of the elastic member on a plane perpendicular to the first straight line at least partially coincides with a projection of the tool head on the plane perpendicular to the first straight line;
• and
• wherein the tool-head fixing assembly further comprises a pressing cover, the pressing cover is provided with a through hole, at least a part of the elastic member is located in the through hole, and, when the tool-head fixing assembly is in the assembled state, the pressing cover abuts against a top surface of the tool head.