Suitcase lock convenient to operate by one hand

The utility model relates to the field of luggage locks, and discloses a luggage lock convenient for one-hand operation, which comprises a front panel, the rear side of the front panel is fixedly connected with a shell, the middle part of the front panel is fixedly connected with a base plate, the front side of the base plate is fixedly connected with a retainer, the inner surface of the retainer is slidably connected with a knob, and the knob is fixedly connected with the shell. A rotating shaft is fixedly connected to the middle of the rotary knob, the lower end of the rotating shaft penetrates through the base plate and is fixedly connected with a main gear, the outer edges of the upper side and the lower side of the main gear are in meshed connection with locking mechanisms, the two sides of the locking mechanisms are slidably connected with lock pin mechanisms, and the right side of the rotating shaft of the front panel is slidably connected with an ejection mechanism; and an anti-falling mechanism is ar