Patent ID: 11970901
Assignee: NIEN MADE ENTERPRISE CO., LTD.
Field: Civil engineering (Other fields)
Classification: CPC E | IPC E

Claim 5:
6. The window blind of claim 5, wherein the pushing member further comprises a swing arm and a moving member; the swing arm is pivotable relative to the cord adjusting member; the elastic member is provided between the swing arm and the moving member; an end of the moving member pushes against a force-bearing portion of the cord adjusting member; when the slats are in the substantially horizontal state, the force-bearing portion of the cord adjusting member located at the first position is closest to the swing arm, and the elastic member is compressed and has a first deformation length; when the slats are in the substantially vertical state, the force-bearing portion of the cord adjusting member located at the second position is farthest from the swing arm, and the elastic member is stretched and has a second deformation length; the second deformation length is greater than the first deformation length.