Self-locking balance weight-type insulated glass assembly having internal blinds

A self-locking balance weight insulated glass assembly having internal blinds, comprising two panes of glass, and a blinds assembly, wherein the two panes of glass are arrayed front and back, and an inner cavity is located between the two panes of glass and is formed by a spacer, and the blinds assembly is arranged in the inner cavity of the insulated glass assembly, the blinds assembly comprising a head rail attached to a top of the spacer, a slat assembly hung on the head rail, a bottom rail, and a privacy fascia and a hollow side rail which are attached to respective sides of the spacer, characterized in that:

• the head rail has a hollow inner cavity, and a rotary rod assembly and a rotary rod locking device are arranged in the inner cavity of the head rail;
• the slat assembly, the bottom rail and the rotary rod assembly are connected through a pull cord used for controlling slats of the slat assembly to rise or fall;
• the rotary rod locking device has an end connected to the rotary rod assembly and an end connected to a gear box;
• the side rail has an inner cavity and the gear box is arranged at a top of the inner cavity of the side rail;
• an internal magnetic operator, a belt tensioning wheel and a belt are arranged under the gear box;
• an external magnetic operator magnetically coupled to the internal magnetic operator, the external magnetic operator being arranged outside the inner cavity formed by the panes of glass;
• and
• the self-locking balance weight insulated glass assembly having internal blinds further comprises a counter-weight self-locking device connected to the gear box through a counter-weight line, and a counter-weight fixed below the counter-weight self-locking device.