Printing device with detachable stapling device

A printing device with a detachable stapling device capable of printing images on a plurality of papers, wherein the printing device with a detachable stapling device comprises:

• a stapling device capable of stapling the plurality of papers, wherein the stapling device has a stapling device housing;
• a printing device housing having a locating hole and a fixing slot, wherein the locating hole and the fixing slot are exposed on a surface of the printing device housing, and the fixing slot is located at a side of the locating hole;
• a connecting frame connected with the stapling device housing and capable of fixing the stapling device on the printing device housing, wherein the connecting frame comprises:
• a fixing hook disposed at a side of the connecting frame, able to swing relative to the connecting frame, and capable of inserting into the fixing slot and fastening with the fixing slot, so as to fixing the connecting frame on the printing device housing and thus connecting the stapling device housing and the printing device housing;
• and
• a locating post disposed at a side of the fixing hook and capable of inserting into the locating hole, so as to separate the surface of the printing device housing from the stapling device housing, wherein the locating post comprises:
• a first segment having a first diameter, wherein the first diameter is smaller than an internal diameter of the locating hole, and the first segment is capable of inserting into the locating hole;
• and
• a second segment having a second diameter, wherein the second diameter is larger than the internal diameter of the locating hole, and the second segment is capable of contacting with the surface of the printing device housing, so as to separate the surface of the printing device housing from the stapling device housing.