Manual ear piercing gun

A manual ear piercing gun, comprising a front gun part (1) and a rear gun part (2), wherein the front gun part (1) and the rear gun part (2) are nested and can move linearly relative to each other;

• the front gun part (1) is formed with a mounting groove, and a sliding rail member (6) is provided in the mounting groove;
• a mounting slot (9b) for an earring backing mounting part (9) is formed between the end of the sliding rail member (6) away from the rear gun part (2) and one side groove wall of the mounting groove;
• a sliding seat (5) for mounting an earring stud mounting part (10) is slidably connected to the sliding rail member (6);
• the sliding seat (5) can move along with the relative linear movement of the front gun part (1) and the rear gun part (2);
• a push rod (3) is connected in the rear gun part (2);
• the positions of the push rod (3) and the rear gun part (2) are relatively fixed, and the push rod (3) and the rear gun part (2) can push an earring stud (10a) in the earring stud mounting part (10) to move towards the earring backing mounting part (9) during the linear movement of the rear gun part (2) towards the front gun part (1).and
• the sliding rail member (6) has two sliding rail arms (6b) extending towards one side of the rear gun part (2);
• a U-shaped opening structure is formed between the two sliding rail arms (6b), the sliding seat (5) is arranged in the U-shaped opening structure, and the sliding seat (5) has an upper seat body in a region above the sliding rail arms (6b) and a lower seat body in a region below the sliding rail arms (6b).