Abstract: A combined lunch box for cold drink and hot food includes a first piece, the two sides of which are respectively connected with a right piece, left piece, the top and bottom of which an annular sheet and first bottom piece, and the bottoms of the right piece and left piece a second bottom piece and third bottom piece; the bottom of a second piece is connected with a fourth bottom piece, the two sides of a third piece are respectively connected with the second piece and a fourth piece. Whereby, the present invention forms a three-dimensional container with a folding function after folded and bonded, where the annular sheet is used to accept a drink cup, and the container provides the accommodation of food, making it easy for users to carry, and greatly reduce the volume after the folding to facilitate stacking storage.

Abstract: A stationery storage capable of sound amplification of a mobile phone, including: a container, having an accommodation space in communication with the outside, one side of the container having an inclined surface, a bottom of the inclined surface extended outward with a groove, one side of the groove protruded with a plurality of spaced cover bodies, and a passage in communication with the groove formed between each cover body and the groove, where the accommodation space provides the accommodation of articles, the groove provides the placement of a smart mobile device, and the sound amplification of the smart phone is carried out through each passage.

Abstract: A simple paper food-beverage box comprises a box-body and a box-bottom-body combined in the box-body; wherein the box-body is provided for placing the food, which the box-body and the box-bottom-body respectively set a plurality of first folding-lines to provide folding storage; wherein the box-bottom-body has a predetermined distance from the bottom surface of the periphery of the box-body, and the bottom of each of the first folding-line is set with a first incision; wherein the box-bottom-body is set with a first through-hole, thereby providing for sticking and engaging a beverage cup on the bottom surface of the box-bottom-body; wherein the periphery of the cup-mouth of the beverage cup is stuck and engaged by the periphery of the box-body, and the straw of the beverage cup can extend out through the first through-hole.