Heat preservation box

A box body comprises a box cover located on the upper portion, a box wall located in the middle and a box base located on the lower portion, the box cover, the box wall and the box base are arranged in a split mode, an upper limiting groove for containing a box sealing belt is formed in the box cover, and a lower limiting groove for containing the box sealing belt is formed in the box base. The lower limiting grooves and the upper limiting grooves are correspondingly arranged, and when the box cover, the box base and the box wall are buckled, a closed containing cavity is formed in the box body. A traditional plastic foam box is replaced, and environmental pollution is avoided. Moreover, the box walls can be folded, so that the storage space is reduced, and transportation during recycling is facilitated. 本实用新型公开了一种保温箱，箱体包括位于上部的箱盖、位于中间的箱壁和位于下部的箱底座，箱盖、箱壁和箱底座分体设置，箱盖上设置有容纳封箱带的上限位凹槽，箱底座上设置有容纳封箱带的下限位凹槽，下限位凹槽与上限位凹槽的对应设置，当箱盖、箱底座与箱壁扣合时，箱体内形成密闭的容纳腔。取代了传统的塑料泡沫箱，避免环境污染。并且，箱壁可折叠，减少存贮空间，便于回收时运输。