陶罐是各类考古学文化最常见的日用陶器,仰韶文化也是使用陶罐最多的文化之一,从早期到晚期陶罐形制复杂,种类繁多。关中仰韶文化早期的陶罐中,有一类夹砂罐的腹部外鼓而折收,数量虽不多,但形制比较特殊。其口沿一般与共存的同时期其他陶罐多一致,但有高领和矮领的差别,腹多有外鼓的现象,折腹以下斜收成平底。此类罐最初主要见于陕西的关中、汉中地区,后在甘肃东部、豫西、晋南、甚至内蒙古中南部、河北中西部也有发现。其数量一直不是太多,但因形制较独特,易于辨认,所以往往能注意到其存在。折腹罐在不同地区的出现,反映的实际是文化传播的信息 Pottery is the most common type of daily-use pottery for all kinds of archeological cultures. Yangshao culture is also one of the most used pottery. From the early to the late pottery pots were complex and varied in variety. Guanzhong Yangshao culture early pottery, there is a class of sand outside the drum and folding drum discount, though not many, but the shape is rather special. The mouth of the general coexistence and coexistence of the same period more than the same pottery, but the difference between the high collar and short collar, abdomen and more drums phenomenon, fold the following oblique oblique into a flat bottom. Such cans were initially mainly found in the Guanzhong and Hanzhong areas in Shaanxi Province and later in the eastern Gansu, western Henan and southern Shanxi, and even in central and southern Inner Mongolia, and in central and western Hebei. Its number has not been too much, but its shape is often noticeable because of its uniqueness and ease of identification. The appearance of the bellows in different regions reflects the actual message of cultural transmission