The invention provides a shock isolation device. The shock isolation device comprises a shock isolation body and a limit mechanism. The shock isolation device is characterized in that the limit mechanism comprises a first limit body and a second limit body; the first limit body is a shell body internally provided with a shock isolation device, and a through hole is formed in the first limit body; the second limit body is embedded in the first limit body and connected with the shock isolation body, and a boss of the second limit body stretches out from the interior of the through hole; and the first limit body limits the displacement of the second limit body.