Battery box

A battery box, comprising an end cover, a housing, an electronic cigarette, a steel piece, a support, and an elastic connector;

• wherein:
• the end cover is disposed on the housing and is connected to the housing via the elastic connector;
• the elastic connector comprises a spring, a rotation shaft, and a rivet and the elastic connector is configured to control an opening and closing of the end cover with respect to the housing;
• the spring is disposed around the rotation shaft, the rotation shaft comprises a first end and a second end, the rivet is disposed on the first end to fix the spring, the rotation shaft runs through the end cover and two ends of the rotation shaft are exposed out of the end cover, and the second end of the rotation shaft is disposed in the housing;
• the support is fixed in the housing, and the support comprises a positioning slot on a side wall thereof;
• the steel piece is vertically disposed in the positioning slot, and is disposed in a position adjacent to the spring, and the steel piece is configured to prevent an automatic opening and closing of the end cover;
• and
• the electronic cigarette is disposed in a cavity of the support.