Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
The invention relates to the technical field of doors and windows, in particular to a four-leaf sliding door, which comprises a main door frame. The main door frame comprises an upper rail, a lower rail and side jambs; a pair of sliding door leaves and a pair of fixed door leaves are arranged in the main door frame; the lower rail comprises an inner bottom support portion, a buffer connecting bearing portion, a middle bottom support portion and an outer protective strengthened support portion which are orderly integrally connected; a guide rail is arranged on the inner bottom support portion; the upper rail comprises an inner top limit portion, an upper transitional connecting portion, a middle top limit portion and an upper outer protective strengthened limit portion which are orderly integrally connected; a pair of sliding screen doors which can slide in the left-right direction are arranged between the upper outer protective strengthened limit portion and the outer protective strengthened support portion; another guide rail which extends along the left-right direction is arranged on the upper portion of the outer protective strengthened support portion; and a strengthened limit post is arranged on the upper outer protective strengthened limit portion. The four-leaf sliding door is simple and firm in structure, low in cost, long in service life, excellent in sealing performance, excellent in waterproof performance and also high in wind load resistance.
The invention relates to the technical field of doors and windows, in particular to a four-leaf sliding door, which comprises a main door frame. The main door frame comprises an upper rail, a lower rail and side jambs; a pair of sliding door leaves and a pair of fixed door leaves are arranged in the main door frame; the lower rail comprises an inner bottom support portion, a buffer connecting bearing portion, a middle bottom support portion and an outer protective strengthened support portion which are orderly integrally connected; a guide rail is arranged on the inner bottom support portion; the upper rail comprises an inner top limit portion, an upper transitional connecting portion, a middle top limit portion and an upper outer protective strengthened limit portion which are orderly integrally connected; a pair of sliding screen doors which can slide in the left-right direction are arranged between the upper outer protective strengthened limit portion and the outer protective strengthened support portion; another guide rail which extends along the left-right direction is arranged on the upper portion of the outer protective strengthened support portion; and a strengthened limit post is arranged on the upper outer protective strengthened limit portion. The four-leaf sliding door is simple and firm in structure, low in cost, long in service life, excellent in sealing performance, excellent in waterproof performance and also high in wind load resistance.
Four-leaf sliding door
XU WEI (Autor:in)
18.11.2015
Patent
Elektronische Ressource
Englisch
IPC:
E06B
Feste oder bewegliche Abschlüsse für Öffnungen in Bauwerken, Fahrzeugen, Zäunen oder ähnlichen Einfriedungen allgemein, z.B. Türen, Fenster, Läden, Tore
,
FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES, OR LIKE ENCLOSURES, IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
Sliding door having lockable sliding door leaf and locking mechanism
| Europäisches Patentamt | 2024
| Europäisches Patentamt | 2017