Patent ID: 11927058
Assignee: SYNCPROTO CO., LTD.
Field: Civil engineering (Other fields)
Classification: CPC E | IPC E

Claim 17:
18. The blind lifting device as claimed in claim 17, wherein said horizontal axle is in form of a tubular shaft and has a blind engaging portion which is concaved from an outer surrounding wall and which is elongated horizontally to said two ends to define an elongated slot for securely engaging with the blind, said axle connecting body of said transmitting wheel of said blind lifting control module being inserted into one of said ends of said horizontal axle, and having a first retaining slot which is retainingly connected with said blind engaging portion, said rotating support module including a mounting wall which extends in an upright direction to be connected with said rail, a support axle which is secured to said mounting wall and which extends horizontally toward said blind lifting control module, and a rotary seat which is rotatably sleeved on said support axle, said rotary seat having an axle connecting portion which is inserted into the other one of said ends of said horizontal axle and which has a second retaining slot that is retainingly connected with said blind engaging portion.