Patent ID: 11946555
Assignee: ZHEJIANG DUNAN ARTIFICIAL ENVIRONMENT CO., LTD.
Field: Mechanical elements (Mechanical engineering)
Classification: CPC F  Y | IPC F

Claim 7:
8. The nut assembly of claim 7, wherein the first end of the nut base is provided with a first limiting groove and a second limiting groove communicating with each other, a notch of the first limiting groove locates at an end surface of the first end of the nut base, a notch of the second limiting groove locates at a side of the first end of the nut base, and a second limiting protrusion is disposed on an inner wall of the limiting element;
when the limiting element is in the initial state, the second limiting protrusion is disposed opposite to the notch of the first limiting groove;
when the limiting element is in the limiting state, the second limiting protrusion is located in the second limiting groove, and capable of limiting a movement of the limiting element along the axis of the nut base through a cooperation between the second limiting protrusion with an inner wall of the second limiting groove.