Tongued-and-grooved building block used for door and window

Tongued-and-grooved building block used for door and window

The utility model discloses a scarf block applied at door and window, wherein the periphery of the block body (1) is provided with convex interfaces (2) whose thicknesses are half of the block body (1). The scarf block has the advantages that the periphery of the block body is provided with interfac...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: LEI ZHIGUANG, SONG SHICONG, WANG LIHUA, KONG FANYING, KONG FANJUN
Format: Patent
Sprache:chi ; eng
Schlagworte:
BUILDING
BUILDING MATERIALS
FIXED CONSTRUCTIONS
STRUCTURAL ELEMENTS
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Beschreibung
Zusammenfassung:The utility model discloses a scarf block applied at door and window, wherein the periphery of the block body (1) is provided with convex interfaces (2) whose thicknesses are half of the block body (1). The scarf block has the advantages that the periphery of the block body is provided with interfaces which are lapped and connected in construction to form curved seams between indoor and outdoor spaces, thereby effectively blocking cold air, to resolve leakage, cold seepage and molding problems.