Said base, said lever and said pressing part can be assembled together actively through springs, so said lever can be assembled on the base rotating around the pivotal axis supporting said springs.

The fruit wrapping and twisting mechanism for packing fruit with plant fiber paper includes a pressing lever, a fruit supporting mechanism and a fruit clamping mechanism set from top to bottom.

The invention provides a connector with a lock mechanism which can adjust elastic force of a part supporting a lock lever hook easily and with high accuracy to an optimal value.