Patent ID: 11881665
Assignee: DONGGUAN AOHAI TECHNOLOGY CO., LTD.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H | IPC H

Claim 0:
1. A charger, comprising a charger body, a plug and a tooth ring;
the charger body is provided with a receiving cavity for receiving the plug, and the tooth ring is arranged in the charger body;
the plug comprises a connecting part, a positioning part and a pin, an upper surface of the connecting part exposes the receiving cavity, and the pin is installed on the upper surface of the connecting part, one end of the positioning part is connected to a lower surface of the connecting part, and another end of the positioning part extends into a central through hole of the tooth ring;
the central through hole of the tooth ring is provided with a clamping tooth, the positioning part is provided with a plurality of clamping grooves, and when the plug is rotated, the clamping tooth is clamped into one of the clamping grooves to limit rotation angle of the plug;
the positioning part comprises a positioning main body and a plurality of outer teeth arranged on the positioning main body, and the clamping groove is formed between the outer teeth and surface of the positioning main body and between two adjacent outer teeth; and
the positioning main body is provided with a first side and a second side arranged oppositely, and both the first side and the second side are provided with the outer teeth; the clamping teeth comprise a first clamping tooth and a second clamping tooth, the first clamping tooth is clamped in the clamping groove on the first side, and the second clamping tooth is clamped in the clamping groove on the second side.