Patent attributes
A hose coupling includes a hose coupling member and a cover. The cover includes a cover face and a connecting portion. The cover and the hose coupling member are locked through a locking structure. The locking structure includes a handle, an opening, and an annular limit groove. The annular limit groove is disposed around a circumferential wall of the connecting portion. The opening penetrates a side wall of the hose coupling member. One end of the handle is a curved limit portion to mate with the annular limit groove. The limit portion penetrates the opening to be engaged in the limit groove and is hinged on the hose coupling member through a pivot seat. The pivot seat includes a first seat and a second seat. Outer ends of the first seat and the second seat are each formed with a pin hole for a safety pin to be inserted therethrough.
