Patent ID: 11886218
Assignee: ZOOMLION HEAVY INDUSTRY SCIENCE AND TECHNOLOGY CO., LTD
Field: Mechanical elements (Mechanical engineering)
Classification: CPC G  B  E | IPC B  E  G

Claim 0:
1. A joystick for operating at least three components of a crane, comprising:
a joystick base providing an electrical output for left, right, forward, and backward movements;
an outer base ring extends from a top of said joystick base, said left and right movements of said outer base ring are associated with moving a first component of the at least three components, said forward and backward movements of said outer base ring are associated with moving a second component of the at least three components;
an inner base ring is rotatably retained in an inner perimeter of said outer base ring; and
a cylinder bar is retained in said inner base ring, said cylinder bar is sized to be grasped, wherein rotation of said inner base ring in one direction causes a third component of the at least one component to have a first movement, rotation of said inner base ring in an opposite direction causes the third component to have a second movement.