Abstract: A connecting structure for a barbecue grill contains: a grilling device, a base, and plural coupling assemblies for connecting the base. The base including a first side plate, a second side plate, a bottom plate, a back plate, a front door, and a pull bar. Each coupling assembly includes a holder and a positioning piece, the holder has a joining element, and the joining element has a circular head portion and a circular extension. The positioning piece has a groove with a wide area and a narrow area, and the bottom plate also has an orifice, the second side plate has an aperture to correspond to the orifice. The front door has another aperture formed on a top edge of a right side thereof and has another orifice formed on a bottom edge of the right side thereof, such that two shafts are connected with another aperture and another orifice.

Abstract: A connecting structure for a barbecue grill contains: a body and a holding mount. The holding mount includes a first side plate, a second side plate, a third side plate, a fourth side plate, and a pull bar. Each of the first and second side plates has a plurality of connecting elements, and each connecting element has a head portion and an extension, the third side plate has multiple first retaining slots, and the fourth side plate has multiple second retaining slots. Each first retaining slot has a first notch and a second notch, the pull bar has two positioning pieces which correspond to the first side plate and the second side plate, respectively. Each positioning piece has a connection groove which has a wide section and a narrow section, a diameter of which is less than the wide section and within the head portion and the extension.