Display-screen stretch and retraction auxiliary mechanism and electronic apparatus

A display-screen stretch and retraction auxiliary mechanism for an electronic apparatus, wherein the electronic apparatus has a flexible display screen, one end of the flexible display screen is fixed to a front face of the electronic apparatus, an other end of the flexible display screen extends via a side face of the electronic apparatus to a rear face of the electronic apparatus, and the display-screen stretch and retraction auxiliary mechanism is arranged in the electronic apparatus and comprises:

• a sliding member connected with the flexible display screen arranged on the rear face;
• a bracket slidably connected with the sliding member and arranged between the sliding member and the side face, and the bracket being configured to be moved to apply a first action force towards the side face to the flexible display screen, to allow the sliding member to move close to the bracket;
• and
• an elastic member having a first end connected to the sliding member and a second end fixed relative to the bracket, the elastic member being configured to apply a second action force, facing away from the side face, to the sliding member, so as to drive the sliding member to move away from the bracket.