Hollow, vacuum glass lift type energy-saving window hydraulic opening-closing device

• Main Author: PAN ZHONGYAN
• Format: Patent
• Language: Chinese; English
• Published: 22.10.2008
• Subjects: CHECKS FOR WINGS; DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; FIXED CONSTRUCTIONS; FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES,FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS,BLINDS, GATES; KEYS; LADDERS; LOCKS; SAFES; WINDOW OR DOOR FITTINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THEFUNCTIONING OF THE WING

The invention discloses a hydraulic opening and closing device for hollow and vacuum glass lifting energy-saving windows, comprising a hydraulic unit, wherein, the hydraulic unit comprises a U-shaped tube, an oil seal plug, a sealing cover and a transmission rod; hydraulic oil is arranged in the U-shaped tube and sealed by the oil seal plug and the sealing cover; the U-shaped tube is arranged on the lower end of an intermediate rail in a vertical window frame between upper glass and lower glass of window glass; two vertical tubes of the U-shaped tube are open upward and positioned on two sides of the intermediate rail; one end of the transmission rod is movably connected with the oil seal plug through the sealing cover while the other end is fixedly connected with edges of the upper glass and the lower glass. When the window is in an open state, the upper glass and the lower glass are overlapped at the same height, the hydraulic oil in the U-shaped tube has the same height and is in a balance state; when the