FITTING FRAME

• Main Author: KAWAMURA KEIICHI
• Format: Patent
• Language: English; Japanese
• Published: 01.06.2022
• Subjects: 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; LADDERS

To provide a fitting frame that can efficiently suppress heat transfer from the outside to the inside of a room.SOLUTION: The inventive fitting frame comprises a frame fixing portion 41 fixed to an outer wall 11 (frame), a sash facing portion 42 that is arranged to face the frame fixing portion 41 via a first hollow portion 321 (hollow portion) and faces the sash, a first rib 47 provided between the frame fixing portion 41 and the sash facing portion 42 and partitioning the first hollow portion 321 in the indoor/outdoor direction. The first rib 47 has an oblique portion 472 that gradually extends in an oblique direction from the sash facing portion 42 side toward the frame fixing portion 41 side toward the chamber 13 side.SELECTED DRAWING: Figure 4 【課題】室外から室内への熱の伝達を効率良く抑えることができる建具枠を提供する。【解決手段】外壁１１（躯体）に固定される躯体固定部４１と、躯体固定部４１と第１中空部３２１（中空部）を介して対向して配置され、障子が対向する障子対向部４２と、躯体固定部４１と障子対向部４２との間に設けられ第１中空部３２１を室内外方向に仕切る第１リブ４７と、を有し、第１リブ４７は、障子対向部４２側から躯体固定部４１側に向かって漸次室内１３側に向かう斜め方向に延びる斜め部４７２を有する。【選択図】図４