Fitting

Abstract

To provide a fitting which can be ventilated and has satisfactory designability.SOLUTION: A fitting comprises: a frame body; a sash for opening / closing an opening in the frame body; and a ventilator 4C. The sash comprises: a top rail; a bottom rail; a hanging rail 5C; a door rail; and face materials fitted inside the top rail, the bottom rail, the hanging rail 5C and the door rail. The ventilator 4C comprises: an outdoor vent 55C formed at the hanging rail 5C; and a cover member 8 provided at the outdoor side of the outdoor vent 55C. The cover member 8 comprises: a cover outdoor plate part 81 overlapped at intervals on the outdoor side of the outdoor vent 55C; and cover side plate parts 82, 83 extending from each of both end parts in the width direction of the cover outdoor plate part 81 to an indoor side. The cover side plate parts 82, 83 comprise slits 821, 831 which communicate one side with the other side in the width direction.SELECTED DRAWING: Figure 2

Description

[Technical field]

[0001] The present disclosure relates to building materials. [Background technology]

[0002] To ventilate a kitchen or other area of ​​a house, an air intake or exhaust port is installed in the ceiling or wall, and a duct connected to the air intake or exhaust port is led to the exterior wall. The duct that penetrates the exterior wall is connected to a vent cap installed on the exterior wall. Ventilation can also be achieved by installing a ventilation door with a sash window in the opening of the frame (see, for example, Patent Document 1). [Prior art documents] [Patent documents]

[0003] [Patent Document 1] JP 2019-11677 A Summary of the Invention [Problem to be solved by the invention]

[0004] Vent caps are installed on the exterior walls, which detracts from the exterior design of the house. Vent doors with sash windows have a complex structure and many irregularities, which detracts from the design.

[0005] The present disclosure aims to provide a fitting that allows ventilation and has a good design. [Means for solving the problem]

[0006] In order to achieve the above-mentioned objective, the building fixture disclosed herein comprises a frame body, a shoji screen that opens and closes an opening within the frame body, and a ventilation device, the shoji screen having a pair of horizontal frames, a pair of vertical frames, and a panel fitted inside the pair of horizontal frames and the pair of vertical frames, the ventilation device having an air vent formed in one of the pair of vertical frames and a cover member provided on the outdoor side of the air vent, the cover member having an outdoor cover panel portion overlapping the outdoor side of the air vent with a gap therebetween, and cover side panel portions extending to the indoor side from each of both widthwise ends of the outdoor cover panel portion, and the cover side panel portions having holes connecting one side and the other side in the width direction. [Brief description of the drawings]

[0007] [Figure 1] FIG. 2 is a front view of the fitting according to the first embodiment. [Diagram 2] 2 is a cross-sectional view taken along line AA in FIG. 1. [Diagram 3] FIG. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS

[0008] As shown in FIG. 1, the fitting 1C is a single-leaf door that is attached to, for example, a kitchen back door of a house. FIG. 1 is a front view of the fitting 1C as seen from the indoor side. The back door is provided in an opening 12 formed in an exterior wall 11 of a house. The fitting 1C is in a form that allows users to enter and exit, and its height dimension is greater than its width dimension. As shown in FIG. 1, the fitting 1C has a frame body 2, a paper screen 3, and a ventilation device 4C. The frame body 2 is attached to the opening 12 along the edge of the opening 12. The frame body 2 has an upper frame 21, a lower frame 22, and a pair of vertical frames 23, 24. The paper screen 3 opens and closes an opening in the frame body 2. The paper screen 3 has a frame 31 and a surface material 32. The frame 31 has an upper frame 33, a lower frame 34, a hanging frame 5C, and a door end frame 35. The upper frame 33 and the lower frame 34 are horizontal frames extending in the width direction, which will be described later. The hanging frame 5C and the door end frame 35 are vertical frames extending in the vertical direction. The hanging frame 5C is fixed to the vertical frame 23 with a hinge. The shoji screen 3 is supported on the frame body 2 so as to be rotatable around an axis 36 extending in the vertical direction. A handle 351 is attached to the door end frame 35.

[0009] In the following explanation, the shoji screen 3 is in a position that closes the opening 12. The horizontal direction perpendicular to the exterior wall, i.e., the horizontal direction perpendicular to the surface material 32 of the shoji screen 3, is referred to as the indoor / outdoor direction. In the drawings, the indoor / outdoor direction is indicated by arrow Y. The horizontal direction along the exterior wall, i.e., the horizontal direction along the surface material 32 of the shoji screen 3, is referred to as the width direction. In the drawings, the width direction is indicated by arrow X. The indoor / outdoor direction and the width direction are perpendicular to each other. In the width direction, the side where the door end frame 35 is provided relative to the hanging frame 5C is referred to as one side, and the side where the hanging frame 5C is provided relative to the door end frame 35 is referred to as the other side.

[0010] The ventilation device 4C ventilates the room through the frame 31.

[0011] As shown in Figures 2 and 3, the hanging frame 5C has an outdoor side member 51C and an indoor side member 52C. The outdoor side member 51C and the indoor side member 52C are each shaped members extending in the vertical direction. The outdoor side member 51C and the indoor side member 52C are formed from a material such as an aluminum alloy. The horizontal cross-sectional shapes of the outdoor side member 51C and the indoor side member 52C are the same throughout the vertical direction.

[0012] As shown in FIG. 2 and FIG. 3, the outdoor member 51C of the hanging frame 5C has a recess 517 that opens to the outdoor side. The outdoor member 51C has an outdoor recess bottom plate 517a and outdoor recess side plate portions 517b, 517c. The outdoor recess bottom plate portion 517a is the bottom of the recess 517. The plate surface of the outdoor recess bottom plate portion 517a faces the indoor / outdoor direction. The outdoor recess bottom plate portion 517a has an outdoor vent 55C. The outdoor recess side plate portions 517b, 517c are the sides of the recess 517. The plate surfaces of the outdoor recess side plate portions 517b, 517c face the width direction. In FIG. 3, the area where the outdoor vent 55C is formed in the outdoor recess bottom plate portion 517a is indicated by the symbol 55C, and the outdoor vent 55C is not shown.

[0013] An indoor side member 52C of the hanging frame 5C is formed with a recess 527 that opens to the outdoor side. The recess 527 of the indoor side member 52C is arranged to overlap the indoor side of the recess 517 of the outdoor side member 51C. The indoor side member 52C has an indoor side recess bottom plate portion 527a and indoor side recess side plate portions 527b, 527c. The indoor side recess bottom plate portion 527a becomes the bottom of the recess 527. The plate surface of the indoor side recess bottom plate portion 527a faces the indoor / outdoor direction. The indoor side recess bottom plate portion 527a is formed with an indoor vent 56C. The indoor side recess side plate portions 527b, 527c become the sides of the recess 527. The plate surfaces of the indoor side recess side plate portions 527b, 527c face the width direction. In FIG. 3, the area where the indoor vent 56C is formed in the indoor side recess bottom plate portion 527a is indicated by the symbol 56C, and the indoor vent 56C is not shown.

[0014] The opening / closing section 42C of the opening / closing unit 41C is installed in the recess 517 of the outdoor side member 51C. The opening / closing section 42C opens and closes the outdoor vent 55C. The operation section of the opening / closing unit 41C is installed in the recess 527 of the indoor side member 52C. A connecting section that connects the opening / closing section 42C to the operation section is provided penetrating the indoor side recess bottom plate section 527a and the indoor side recess bottom plate section 527a. The operation section is provided in the vertical middle section of the hanging frame 5C. In the recess 527 of the indoor side member 52C, a filter 7 is installed at a position above and below the operation section. FIGS. 2 and 3 show the portion of the hanging frame 5C where the filter 7 is installed. In FIG. 3, the opening / closing section 42C is not shown.

[0015] A cover member 8 that covers the opening / closing section 42C is provided in the recess 517 of the outdoor side member 51C. The cover member 8 has an outdoor cover plate portion 81 and cover side plate portions 82, 83. The outdoor cover plate portion 81 is disposed on the outdoor side of the opening / closing section 42C. The outdoor side surface of the outdoor cover plate portion 81 is the outdoor side end face of the hanging frame 5C. The cover side plate portions 82, 83 are disposed on both sides in the width direction of the opening / closing section 42C. The cover side plate portions 82, 83 extend from the end portions in the width direction of the outdoor cover plate portion 81 to the indoor side. The outdoor side ends of the cover side plate portions 82, 83 are in contact with the outdoor recess bottom plate portion 517a. A gap 518a is formed between the outdoor recess side plate 517b on one side in the width direction of the outdoor recess side plate parts 517b, 517c and the cover side plate part 82 on one side in the width direction of the cover side plate parts 82, 83. A gap 518b is formed between the outdoor recess side plate part 517c on the other side in the width direction of the outdoor recess side plate parts 517b, 517c and the cover side plate part 83 on the other side in the width direction of the cover side plate parts 82, 83. Slits 821, 831 are formed in the cover side plate parts 82, 83, respectively, which communicate the gaps 518a, 518b between the outdoor recess side plate parts 517b, 517c and the cover side plate parts 82, 83 with the inside of the cover member 8, i.e., the space between the cover side plate part 82 and the cover side plate part 83. In FIG. 3, the regions in which the slits 821, 831 are formed in the cover side plate portions 82, 83 are indicated by the reference numerals 821, 831, but the slits 821, 831 are not shown.

[0016] The filter 7 has a filter body 71 and a filter cover 72. The filter body 71 is disposed on the indoor side of the indoor vent 56C of the indoor side recessed bottom plate portion 527a. The filter cover 72 is disposed along the indoor side surface of the filter body 71. The indoor side surface of the filter cover 72 is the indoor side end surface of the hanging frame 5C. The filter cover 72 does not cover the side portion of the filter body 71. Gaps 528a, 528b are formed between the filter 7 and the indoor side recessed side plate portions 527b, 527c, respectively.

[0017] The flow of air from the outdoors to the indoors by the ventilation device 4C is such that air flows from the outdoors into the gaps 518a, 518b between the outdoor recessed side plates 517b, 517c and the cover side plates 82, 83, passes through the slits 821, 831 of the cover side plates 82, 83, flows into the inside of the cover member 8, passes through the outdoor vent 55C of the outdoor recessed bottom plate 517a, passes through the indoor vent 56C of the indoor recessed bottom plate 527a, and flows into the filter body 71. The air that flows into the filter body 71 flows laterally into the gaps 528a, 528b between the filter 7 and the indoor recessed side plates 527b, 527c, and flows into the indoors from these gaps 528a, 528b. The flow of air from the indoors to the outdoors by the ventilation device 4C is the opposite to that described above. Air that has passed through the outdoor vent 55C of the outdoor-side recess bottom plate portion 517a from the outdoor side flows into between the outdoor-side member 51 and the indoor-side member 52. Air that has flowed into between the outdoor-side member 51 and the indoor-side member 52 does not flow into the room from anywhere other than the indoor vent 56C of the indoor-side recess bottom plate portion 527a. Air that has passed through the indoor vent 56 of the indoor-side recess bottom plate portion 527a from the indoor side flows into between the outdoor-side member 51 and the indoor-side member 52. Air that has flowed into between the outdoor-side member 51 and the indoor-side member 52 does not flow out to the outside from anywhere other than the outdoor vent 55C of the outdoor-side recess bottom plate portion 517a.

[0018] The fitting 1C has a ventilation device 4C provided on the hanging frame 5C, which allows ventilation between the indoor and outdoor sides of the hanging frame 5C, allowing for indoor ventilation. The ventilation device 4C is provided on the hanging frame 5C. The fitting 1C can improve its design. The ventilation device 4C can improve its design.

[0019] The present disclosure is not limited to the above-mentioned embodiment, and can be modified as appropriate. For example, the fitting 1C may be a fitting other than a hinged door, such as a sliding window. The ventilation device 4C may be provided on the door frame 35. The surface material 32 of the shoji screen 3 may be a single sheet of glass, or may be a surface material of a double-glazed glass such as a triple glass in which three or more sheets of glass are layered with an air layer between them. The surface material 32 of the shoji screen 3 may be a panel other than glass. [Explanation of symbols]

[0020] 1C fittings, 2 frame, 3 shoji screen, 4C ventilation device, 5C hanging frame, 7 filter, 8 cover material, 31 frame, 32 facing material, 33 upper frame, 34 lower frame, 35 door end frame, 42C opening and closing part, 55C outdoor vent, 56C indoor vent, 81 outdoor cover panel, 82, 83 cover side panel, 321 plate glass, 322 air layer, 423 outdoor opening and closing part, 424 indoor opening and closing part, 821, 831 slit

Claims

1. A frame body, A sash for opening and closing an opening in the frame body; A ventilation device, The aforementioned shoji screen is A pair of horizontal bars, A pair of vertical frames, A surface material is fitted inside the pair of horizontal frames and the pair of vertical frames, The ventilation device includes: A ventilation hole formed in one of the pair of vertical frames; A cover member provided on the outdoor side of the ventilation opening, The cover member is A cover outdoor plate portion overlapping the outdoor side of the vent hole with a gap therebetween; and a cover side plate portion extending from each of both widthwise ends of the cover outdoor plate portion to the indoor side, The cover side panel portion is a fixture having a hole portion that connects one side and the other side in the width direction.

2. A filter is provided on the indoor side of the vent, The fitting according to claim 1 , wherein the air that flows into the inside of the filter through the vent hole flows out to both sides in the width direction of the filter.

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