Selfie stick quick release device and selfie stick

The utility model relates to a selfie stick quick release device, comprising an installation mechanism comprising an installation support main body and an elastic positioning assembly, the elastic positioning assembly is arranged on the installation support main body, and the installation support main body is provided with a connecting groove; the connecting mechanism is used for being connected with the selfie stick body, a positioning part is arranged on the connecting mechanism, and when the connecting mechanism abuts against the connecting groove in a matched mode, the elastic positioning assembly is mechanically coupled with the positioning part so that the connecting mechanism can be connected to the mounting mechanism; or the elastic positioning assembly enables the connecting mechanism to be separated from the mounting mechanism by releasing the mechanical coupling with the positioning part. According to the selfie stick, the elastic positioning mechanism is arranged on the mounting mechanism, and the