Cordless clinching tool

A cordless clinching tool comprising:

• a case body comprising
• a grip comprising
• a bottom;
• a top;
• a button opening formed through a front side of the top of the grip;
• a switch mounted in the top of the grip and comprising a front side;
• a button combined with the front side of the switch and protruding out of the grip from the button opening;
• a cell engaging portion mounted on the bottom of the grip and comprising a bottom surface;
• a first connecting terminal mounted on the bottom surface of the cell engaging portion;
• and
• a main circuit board mounted in the bottom of the grip and electrically connected with the first connecting terminal and the switch;
• a gun body combined with the top of the grip and comprising
• a front;
• a rear;
• a side;
• a nail clamping unit chamber formed in the gun body and comprising
• a chamber opening formed through the front of the gun body;
• a pushing chamber formed in the gun body and communicating with the nail clamping unit chamber and comprising a middle and a rear end;
• a driving device chamber formed in the gun body, being above the nail clamping unit chamber and comprising a rear end;
• and
• a connecting chamber formed in the gun body, being above the pushing chamber and comprising
• a middle;
• a front end communicating with the rear end of the driving device chamber;
• and
• a bottom communicating with a top of the middle of the pushing chamber;
• a nail clamping unit mounted in the nail clamping unit chamber of the case body and comprising
• a side;
• a front half part protruding out of the nail clamping unit chamber from the chamber opening of the nail clamping unit chamber;
• a nail entrance formed through the side of the nail clamping unit;
• a pushing stick being elongated, mounted in the nail clamping unit and comprising a rear end;
• and
• an abutting head mounted on the rear end of the pushing stick and located in the pushing chamber;
• a nail transportation unit mounted on the side of the gun body and comprising a nail track mounted on the side of the gun body and connected with the nail entrance;
• a pushing device mounted in the pushing chamber and comprising
• a track being elongated and mounted in the pushing chamber;
• a sliding base mounted in the track slidably, combined with the abutting head and comprising a top;
• a spring mounted between the rear end of the pushing chamber and the abutting head;
• and
• an engaging base mounted on the top of the sliding base and comprising a
• a front end;
• a rear end;
• a lower engaging portion mounted on the front end of the engaging base and having a height;
• and
• an upper engaging portion mounted on the rear end of the engaging base and having a height, wherein the height of the upper engaging portion is longer than the height of the lower engaging portion;
• a driving device mounted in the driving device chamber and the connecting chamber and comprising
• a motor mounted in the driving device chamber, electrically connected with the main circuit board and comprising a rear end;
• a decelerating gear assembly connected with the rear end of the motor and comprising a rear end;
• a driving bevel gear connected with the rear end of the decelerating gear assembly and protruding into the connecting chamber;
• a gear axle mounted in the middle of the connecting chamber rotatably and comprising a top;
• a driven bevel gear mounted around the top of the gear axle, engaging with the driving bevel gear and comprising a bottom;
• a rotating plate rotatably combined with the bottom of the driven bevel gear and comprising a bottom;
• a long pushing unit mounted on the bottom of the rotating plate, selectively pushing the lower engaging portion and having a height;
• and
• a short pushing unit mounted on the bottom of the rotating plate, selectively pushing the upper engaging portion and having a height, wherein
• the height of the long pushing unit is longer than the height of the short pushing unit;
• the long pushing unit and the short pushing unit are eccentric relative to the gear axle;
• and
• a cell assembly removably mounted on the cell engaging portion of the grip and comprising
• a top;
• and
• a second connecting terminal mounted on the top of the cell assembly and electrically connected with the first connecting terminal.