Compressible pencil sharpener

The utility model relates to a compressible pencil sharpener which belongs to the field of the stationery. The compressible pencil sharpener comprises a pencil sharpener and a blade, wherein a pen hole is arranged on the pencil sharpener. The compressible pencil sharpener is characterized in that the compressible pencil sharpener is also provided with a collection box and a cover of the collection box, wherein the pencil sharpener is embedded in the cover of the collection box, the cover of the collection box covers the collection box, and wrinkles are arranged on the collection box. The compressible pencil sharpener has the advantages that the compressible pencil sharpener adopts reasonable structure and design, can be compressed, occupies small packaging space, is sanitary and convenient and has attractive and decent appearance.