Patent ID: 8910886

Claim:
A rotary mechanism for sprinkler, comprising a bracket ( 7 ) and a reversing carriage ( 12 ), wherein the bracket ( 7 ) comprises a rotation shaft ( 72 ), and a connecting plate ( 73 ), a mounting plate ( 76 ), a fixing plate ( 78 ) with these plates successively connected and residing in parallel planes, wherein an operation hole ( 74 ) is disposed on the connecting plate ( 73 ) and the rotation shaft ( 72 ) is vertically disposed on the connecting plate ( 73 ), wherein a mounting hole ( 75 ) is disposed on the mounting plate ( 76 ) and a fixing hole ( 77 ) is provided on the fixing plate ( 78 ), wherein the reversing carriage ( 12 ) is consisted of a receiving plate ( 123 ) having a clamping opening, a transmission shaft ( 121 ), and a first cylinder ( 122 ), the first cylinder ( 122 ) being vertically disposed on the receiving plate ( 123 ) at opposite side of the clamping opening and a protruded plate that is perpendicular to the axis of the cylinder being formed on the first cylinder ( 122 ) below the clamping opening, the transmission shaft ( 121 ) being vertically downward disposed on the protruded plate, wherein the reversing carriage ( 12 ) is disposed on the rotation shaft ( 72 ) of the bracket ( 7 ) through a central hole of the first cylinder ( 122 ), with the transmission shaft ( 121 ) inserted into the operation hole ( 74 ) on the bracket ( 7 ).