Doors and fittings

JP2026098878APending Publication Date: 2026-06-17LIXIL CORP

Patent Information

Authority / Receiving Office
JP · JP
Patent Type
Applications
Current Assignee / Owner
LIXIL CORP
Filing Date
2025-03-18
Publication Date
2026-06-17

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  • Figure 2026098878000001_ABST
    Figure 2026098878000001_ABST
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Abstract

To provide a door fitting that can securely fix the bracket of a door closer. [Solution] The joinery comprises an upper frame 11 extending in the left-right direction, a door, a closer 3 connecting the upper frame 11 and the door, a reinforcing member 4 fixed to the upper frame 11, a reinforcing member fixing part 60 to which the reinforcing member 4 is fixed to the upper frame 11, and a bracket fixing part 70 to which the bracket 31 of the closer 3 is fixed to the upper frame 11 and the reinforcing member 4. The reinforcing member fixing part 60 is positioned closer to both ends 4s in the left-right direction X of the reinforcing member 4 than the bracket fixing part 70.
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Claims

1. The upper frame extends in the left-right direction, The door and A closer that connects the upper frame and the door, A reinforcing member fixed to the upper frame, The reinforcing member is fixed to the upper frame by a reinforcing member fixing portion, The bracket of the closer is provided with a bracket fixing portion to which it is fixed to the upper frame and the reinforcing material, The reinforcing material fixing portion is positioned closer to both ends of the reinforcing material in the left-right direction than the bracket fixing portion.

2. The upper frame has a support wall portion on its lower surface where the bracket is positioned. The aforementioned reinforcing material is The first wall portion is positioned on the upper surface of the support wall portion, The joinery according to claim 1, further comprising a second wall portion extending upward from the first wall portion.

3. The building fitting according to claim 2, wherein the reinforcing member has a third wall portion extending in the indoor-outdoor direction from the upper end of the second wall portion, and is formed in a U-shape in a cross-sectional view perpendicular to the left-right direction.

4. The building fitting according to claim 3, wherein the third wall portion extends outward from the upper end of the second wall portion.

5. The aforementioned upper frame is equipped with an upper frame fixing part that is fixed to the building structure, The joinery according to claim 1 or 2, wherein the reinforcing member fixing portion is positioned closer to both ends of the reinforcing member in the left-right direction than the upper frame fixing portion.