Abstract: The present invention discloses an anti-electric shock mechanism for a power converter comprising a protective tube provided in the power converter and further comprising a locking guide block provided in the power converter, and a protective holder for mounting the protective tube, wherein a locking groove is formed on the protective holder, and a locking part inserted into the locking groove is provided on the locking guide block. The anti-electric shock mechanism for the power converter provided by the present invention can prevent the risk of electric leakage and electric shock when the power converter is used, whether the protective tube has not been pulled out, is partially pulled out or has been completely pulled out, so as to improve the safety of the power converter.

Abstract: The present invention discloses an anti-electric shock mechanism for a power converter comprising a protective tube provided in the power converter and further comprising a locking guide block provided in the power converter, and a protective holder for mounting the protective tube, wherein a locking groove is formed on the protective holder, and a locking part inserted into the locking groove is provided on the locking guide block. The anti-electric shock mechanism for the power converter provided by the present invention can prevent the risk of electric leakage and electric shock when the power converter is used, whether the protective tube has not been pulled out, is partially pulled out or has been completely pulled out, so as to improve the safety of the power converter.

Abstract: A telescopic mechanism of an European plug of a power converter with a grounding pin, including a shell, a push handle arranged on the shell, a plug bush arranged in the shell and movably connected with the push handle, a pin assembly arranged in the shell, a fixed rack arranged on the shell and extending into the plug bush, a movable rack connected with the pin assembly, and a gear arranged on the plug bush and meshed with the fixed rack and the movable rack respectively. The pin assembly includes two pins; two ground conductors are arranged on the plug bush, the two pins and the two ground conductors are combined to form a hybrid grounding plug, and an additional contact sleeve is provided on the hybrid grounding plug for a grounding pin of a French plug.

Abstract: The invention discloses a telescopic mechanism of an European plug of a power converter with a grounding pin, comprising a shell, a push handle arranged on the shell, a plug bush arranged in the shell and movably connected with the push handle, and a pin assembly arranged in the shell, and further comprising a fixed rack arranged on the shell and extending into the plug bush, a movable rack connected with the pin assembly, and a gear arranged on the plug bush and meshed with the fixed rack and the movable rack respectively. According to the telescopic mechanism of the European plug of the power converter with the grounding pin, the stroke of the push handle can be set to be shorter when the plug bush and the pin assembly are pushed out similarly, so that the space occupied by the movement of the push handle is reduced, the inner space of a product is saved, and the size of the product is reduced conveniently, which facilitates the miniaturization of the whole product.