Patent ID: 11912079
Assignee: nan
Field: Transport (Mechanical engineering)
Classification: CPC B | IPC B

Claim 14:
15. A hitching hook device comprising:
a hitching ball body, comprising at least one hitching ball and a holding jaw fixedly connected to the at least one hitching ball; wherein the holding jaw defines a clamping groove;
a hitching arm, detachably connected to the hitching ball body; wherein the hitching arm comprises a square steel configured to connect to a vehicle receiver and a fixing plate, the hitching arm defines at least two square grooves, the fixing plate is disposed between adjacent two of the at least two square grooves, and the fixing plate is disposed in the clamping groove; and
a latch, extending from a top of the hitching arm to a bottom of the hitching arm by passing through the holding jaw to fix the hitching ball body with the hitching arm.