Watchband unit easy to disassemble and assemble

The utility model relates to a watchband unit easy to disassemble and assemble, a plurality of watchband units are sequentially connected to form a watchband, each watchband unit comprises a band bodyunit, a first connecting unit and a second connecting unit, the first connecting unit and the second connecting unit are respectively connected to two ends of the band body unit, and one side of theband body unit is provided with a shaft hole penetrating two ends along the width direction of the watchband; the first connecting unit is telescopically connected to one end of the belt body unit; the second connecting unit is fixed at the other end of the belt body unit; the first connecting unit and the second connecting unit extend to the outside of the watchband body unit along the length direction of the watchband; the second connecting units are fixedly provided with positioning long shafts which are parallel to the shaft holes and can be arranged in the shaft holes of the adjacent beltbody units in a penetratin