| 摘要 |
FIELD: mechanics. ^ SUBSTANCE: glass door wing rotating about the upper and lower slewing journals incorporates sections forming upper and lower door glass edges. The aforesaid wing incorporates also concealed driven door closer. The drive lever one end is coupled with the slewing journal of the door closer, its other end being coupled with the upper bearing structure to rotate there about. The slewing journals make slewing supports arranged nearby the glass door wing edge along its width, as well as along the upper and lower bearing structures. The aforesaid door wing represents a swinging door. The aforesaid slewing journal make the aforesaid slewing supports fitted in the door wing upper and lower sections. The upper bearing structure is made up of the door bearing plated bolted to the ceiling, the said bearing structure comprising the upper slewing journal. The door bearing support plate is furnished with a constricted-end face recess accommodating a detachable guide wherein a slider coupled with the aforesaid drive lever moves. ^ EFFECT: possibility of using proposed door wing in limited-height rooms. ^ 4 cl, 9 dwg |
