Patent ID: 8047300

Claim:
A cultivator, comprising: an operation rod comprising a predetermined number of detachable rotary wheels at a predetermined position; at least one fixing seat being pivotally connected to the operation rod; a predetermined number of cultivating claws pivoted on a circumferential portion of the fixing seat at a predetermined angle and position after being assembled; the at least one fixing seat comprises a plurality of holders disposed on a circumferential portion of the fixing seat; the at least one fixing seat is fixed to one end of the operation rod; a predetermined number of sockets being provided under the fixing seat; each of the rotary wheels having a shaft; the shaft having a coupling portion at one end thereof to connect with a corresponding socket, and another end of the shaft being pivotally connected with at least one roller opposite to the coupling portion; the at least one roller having radial insertion rods thereon; the cultivating claws being pivotally connected to the holders; each of the holders being provided with a positioning member to secure the cultivating claws; and thereby, through the rotary wheels or the cultivating claws, the cultivator being turned left and right or back and forth to loosen soil.