Title:
THREE-WAY OPENING MECHANISM FOR DOORS AND WINDOWS, AND TRANSLATIONAL TELESCOPIC ASSEMBLY
Document Type and Number:
WIPO Patent Application WO/2018/137575
Kind Code:
A1
Abstract:
A three-way opening mechanism for doors and windows, and a translational telescopic assembly, the three-way opening mechanism comprising a door/window frame, a door/window sash frame, an inner inversion metal fitting, and a translational telescopic assembly (101); the translational telescopic assembly (101) comprises an arcuate outer ring (105) and an arcuate inner ring (108); the arcuate inner ring (108) and the arcuate outer ring (105) have a sliding telescopic fit; the centres of the arcuate inner ring (108) and of the arcuate outer ring (105) are located in the same position, and the arcuate inner ring (108) slides telescopically along an arcuate guide track of the arcuate outer ring (105); and the inner inversion metal fitting and the arcuate outer ring (105) are respectively arranged on two opposite sides of the door/window sash frame. When closed, the present mechanism uses compression and squeezing methods, having good sealing performance and thermal insulation; when open, the present mechanism does not occupy space, and has three opening methods: translational, inner inversion, and inner inversion translational; operation is convenient and flexible; the structure thereof is safe and firm, and the distance between a moving window sash and a fixed window sash can be adjusted.
Inventors:
GONG JUNMING (CN)
Application Number:
PCT/CN2018/073570
Publication Date:
August 02, 2018
Filing Date:
January 22, 2018
Export Citation:
Assignee:
GONG JUNMING (CN)
International Classes:
E06B3/50; E05C17/30
Foreign References:
| CN106593217A | 2017-04-26 | |||
| CN206448719U | 2017-08-29 | |||
| CN104533239A | 2015-04-22 | |||
| US20160201384A1 | 2016-07-14 | |||
| CN2616631Y | 2004-05-19 |
Attorney, Agent or Firm:
VALLEY OF SOFT BEIJING INTELLECTUAL PROPERTY AGENCY CO., LTD. (CN)
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