Anti-lost structure for split components and electronic device equipped with plug

An embodiment of the utility model discloses an anti-lost structure for split components and an electronic device equipped with a plug, belonging to the mechanical technical field and aiming at resolving the technical problem that a connecting mechanism arranged between a protective cap and a machine shell of the electronic device equipped with the plug is inconvenient in mounting and is not beautiful enough. The anti-lost structure for split components comprises a hollow structural fixed support and a hanging rope, the fixed support is equipped with a hanging rope through hole, one end of the hanging rope penetrates through the hanging rope through hole and is equipped with an anti-releasing button with the radial size larger than the inner diameter of the hanging rope through hole, and the hanging through hole can axially slide inside the hanging rope through hole. The electronic device equipped with the plug comprises the machine shell, a circuit board and the plug, wherein the machine shell is equipped with a connecting through hole, the circuit board is arranged inside the machine shell, and the plug is fixedly connected with the machine shell, the protective cap is plugged on the plug, and the protective cap and the machine shell are equipped with the anti-lost structure for split components. The anti-lost structure is applied to connecting split structures.