window

The window design with a metal frame and resin interior member, combined with a shoji screen, addresses the need for improved thermal insulation by allowing easy attachment of insulation components, achieving effective heat retention.

JP7768706B2Active Publication Date: 2025-11-12SANKYO TATEYAMA INC
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Patent Information

Application Number
JP2021142810
Authority / Receiving Office
JP · JP
Patent Type
Patents
Current Assignee / Owner
Filing Date
2021-09-01
Publication Date
2025-11-12
Estimated Expiration
2041-09-01

AI Technical Summary

Technical Problem

There is a demand for improved thermal insulation performance in windows.

Method used

A window design comprising a metal frame body with a resin interior member and a shoji screen, featuring engaging portions and inward-extending wall portions, allows for the attachment of either normal or high-insulation type indoor components, enhancing thermal insulation.

Benefits of technology

The design provides a window with the required heat insulating performance, enabling easy installation of components to achieve desired insulation levels.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

To improve the workability of a window formed by arranging a resin material on the indoor side of a metal frame body.SOLUTION: A window includes a metal frame body, a resin interior member attached to the indoor side of the frame body, and a sliding sash located on the indoor side of the frame body. The metal frame body has an inner surface to which can be attached either a normal heat-insulating type interior member with only an angle portion covering the frame or a high heat-insulating type interior member with an angle portion and an interior wall portion extending from the exterior side of the angle portion to the interior side of a frame of the sliding sash, and the metal frame body has an inner surface that can be attached to both of these interior members, and either the normal insulation type interior side member or the high insulation type interior side member is attached to the metal frame body.SELECTED DRAWING: Figure 2
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Description

[Technical Field]

[0001] The present invention relates to a window to be placed in a building opening. [Background technology]

[0002] BACKGROUND ART Conventionally, windows have been known in which a resin material is disposed on the indoor side of a metal frame body. [Prior art documents] [Patent documents]

[0003] [Patent Document 1] Japanese Patent Application Laid-Open No. 2014-98248 Summary of the Invention [Problem to be solved by the invention]

[0004] There is a demand for improved thermal insulation performance in windows. An object of the present invention is to provide a window that can provide the required thermal insulation performance. [Means for solving the problem]

[0005] The window of one embodiment comprises a metal frame body, a resin interior member attached to the interior side of the frame body, and a shoji screen disposed on the inner periphery of the frame body. The metal frame body covers the frame. An engaging portion is provided on the outer circumferential surface. Angle part Consists of The normal insulation type indoor component and the angle part from the outdoor side of the angle part than the angle part It has an interior wall portion that extends inward and is located on the interior side of the frame of the shoji screen. and an engaging portion is provided on the outer circumferential surface. Any high-insulation type indoor component can be installed. An engaged portion is provided This window has an inner peripheral surface and is made of a metal frame body to which an indoor side member, either the normal insulation type indoor side member or the high insulation type indoor side member, is attached. [Effects of the Invention]

[0006] According to this embodiment, a window that can provide the required heat insulating performance can be provided. [Brief explanation of the drawings]

[0007] [Figure 1] FIG. 1 is an interior view of a window according to one embodiment. [Figure 2] FIG. 2 is a longitudinal cross-sectional view of a window according to an embodiment. [Figure 3] FIG. 1 is a cross-sectional view of a window according to one embodiment. [Figure 4] FIG. 2 is a longitudinal cross-sectional view of a window according to an embodiment. [Figure 5] FIG. 1 is a cross-sectional view of a window according to one embodiment. DETAILED DESCRIPTION OF THE INVENTION

[0008] An embodiment of the window will be described with reference to the drawings, using a vertical sliding window as an example.

[0009] As shown in Figures 1(a) and (b), one embodiment of the window is a vertical sliding window in which a frame body 1 is made up of an upper frame 11, a lower frame 12, and left and right vertical frames 13, 13 assembled around the inside of which an upper frame 21, a lower frame 22, and left and right vertical frames 23, 23 made of a metal material such as aluminum alloy are assembled around the inside of the frame body 1, and a shoji screen 2 is fitted with a panel body 25 such as double-glazed glass around the inside of which, and is arranged so that it can be opened and closed freely by sliding vertically. The window shown in Figure 1(a) is an example of a window that uses a frame body 1 of a normal insulation type, and the window shown in Figure 1(b) is an example of a window that uses a frame body 1 of a high insulation type.

[0010] -Windows using standard insulated frame 1- As shown in Figure 2, the upper frame 11 that constitutes the frame body 1 has an upper frame main body 111 made of metal such as aluminum alloy, and an indoor side member 112 made of resin that is attached to the indoor side of the upper frame main body 111.

[0011] The upper frame body 111 has a projected wall portion 111a facing the outer peripheral surface (top surface) of the upper frame 21 of the shoji screen 2, a hollow portion 111b formed on the outer periphery of the projected wall portion 111a on the outside of the room, a visible wall portion 111c extending downward from the inner peripheral (bottom) surface of the projected wall portion 111a, an indoor visible wall portion 111d continuing from the indoor end of the projected wall portion 111a, and an attachment piece 111e formed by extending upward from the indoor wall of the hollow portion 111b.

[0012] The upper frame body 111 has an inner surface (lower surface) that is almost flat on the indoor side of the visible wall portion 111c of the visible wall portion 111a, and an engaging portion 111f consisting of a set of pieces for attaching the indoor side member 112 is provided on the inner surface closer to the indoor side.

[0013] The upper frame body 111 is provided with a holder 111h for holding a heated foaming material in an upper region of the exterior side of the visible wall portion 111c, and the heated foaming material f11 is held by the holder 111h.

[0014] The upper frame body 111 has an airtight material mounting portion 111i below the holder 111h on the outdoor side of the visible wall portion 111c, and an airtight material s111 that abuts the indoor side of the upper frame 21 of the shoji screen 2 is attached to it, and the lower end of the visible wall portion 111c extends downward beyond the airtight material mounting portion 111i.

[0015] The upper frame body 111 has an airtight material mounting portion 111i on the outdoor side surface of the hollow portion 111b, and an airtight material s112 that abuts against the outdoor side visible wall 21d of the upper frame 21 of the shoji screen 2 is attached.

[0016] The indoor side component 112 has an angle portion 112a that covers the frame of the building opening, and has an engaging portion 112g consisting of a set of engaging claws on the outdoor outer peripheral surface of the angle portion 112a that engages with the engaged portion 111f of the upper frame main body 111 from the inner peripheral side, and is attached to the upper frame main body 111 by engaging the engaging portion 112g with the engaged portion 111f of the upper frame main body 111.

[0017] As shown in Figure 2, the lower frame 12 that constitutes the frame body 1 has a lower frame main body 121 made of metal such as aluminum alloy, and an indoor side member 122 made of resin that is attached to the indoor side of the lower frame main body 121.

[0018] The lower frame body 121 has a hollow body portion 121a with a visible wall facing the outer peripheral surface (bottom surface) of the bottom frame 22 of the shoji screen 2, a hollow indoor side rising portion 121b connected to the indoor side of the hollow body portion 121a, an indoor side visible wall portion 121c that forms the indoor side surface of the indoor side rising portion 121b, and an attachment piece 121d formed by extending the indoor side wall of the hollow body portion 121a in the outer peripheral direction.

[0019] The lower frame body 121 has an inner circumferential surface (top surface) of the indoor side rising portion 121b formed to be almost flat, and has an engaging portion 121f consisting of a set of pieces for attaching the indoor side member 122 to the inner circumferential surface closer to the indoor side.

[0020] The lower frame body 121 is provided with a holder 121h for holding a heated foaming material in a lower region of the outdoor surface of the indoor-side rising portion 121b, and the heated foaming material f12 is held by the holder 121h. The lower frame body 121 has an airtight material mounting portion 121i provided above a holder 121h on the outdoor surface of the indoor side rising portion 121b, and an airtight material s12 that abuts against the indoor side of the bottom frame 22 of the shoji screen 2 is attached.

[0021] The indoor side component 122 has an angle portion 122a that covers the frame of the building opening, and has an engaging portion 122g consisting of a set of engaging claws on the outdoor outer peripheral surface of the angle portion 122a that engages with the engaged portion 121f of the lower frame main body 121 from the inner peripheral side, and is attached to the lower frame main body 121 by engaging the engaging portion 122g with the engaged portion 121f of the lower frame main body 121.

[0022] As shown in Figure 3, the left and right vertical frames 13, 13 that make up the frame body 1 have a vertical frame main body 131 made of metal such as aluminum alloy, and an indoor side member 132 made of resin that is attached to the indoor side of the vertical frame main body 131.

[0023] The vertical frame body 131 has a projection wall portion 131a facing the outer peripheral surface of the vertical frame 23 of the shoji screen 2, a projection wall portion 131b extending inward from the center of the projection wall portion 131a toward the interior of the room in the projection direction, an interior projection wall portion 131c continuing from the interior end of the projection wall portion 131a, and an attachment piece 131d extending outward from the projection wall portion 131a.

[0024] The vertical frame body 131 has an inner circumferential surface that is almost flat on the indoor side of the visible wall portion 131b, and an engaging portion 131f consisting of a set of pieces for attaching the indoor side member 132 is provided on the inner circumferential surface closer to the indoor side.

[0025] The vertical frame body 131 has an airtight material mounting portion 131i provided at the inner peripheral position of the exterior side surface of the visible wall portion 131b, and an airtight material s13 that abuts against the interior side of the vertical frame 23 of the shoji screen 2 is attached.

[0026] The indoor side component 132 has an angle portion 132a that covers the frame of the building opening, and has an engaging portion 132g consisting of a set of engaging claws on the outdoor outer peripheral surface of the angle portion 132a that engages with the engaged portion 131f of the vertical frame main body 131 from the inner peripheral side, and is attached to the vertical frame main body 131 by engaging the engaging portion 132g with the engaged portion 131f of the vertical frame main body 131.

[0027] As shown in Figure 2, the upper frame 21 that constitutes the shoji screen 2 has a hollow upper frame body 21a, an interior front wall 21b that extends from the interior side of the upper frame body 21a to the inner periphery, an exterior front wall 21c that extends from the exterior side of the upper frame body 21a to the inner periphery, and an exterior visible wall 21d that extends from the exterior side of the upper frame body 21a to the outer periphery.

[0028] The upper frame 21 has a panel opening 21e formed by the inner peripheral wall of the upper frame body 21a, the indoor opening wall 21b, and the outdoor opening wall 21c, and holds the panel body 25 via a sealing material such as a glazing channel.

[0029] The upper frame 21 has a holder 21h that holds the heated foam material on the indoor side of the outdoor facing wall 21d, and a heated foam material f211 is provided on the indoor side of the outdoor facing wall 21d, and a heated foam material f212 is provided at the bottom of the groove that forms the panel opening 21e.

[0030] As shown in Figure 2, the lower frame 22 that constitutes the shoji screen 2 has, like the upper frame 21, a hollow lower frame body 22a, an interior front wall 22b that extends from the interior side of the lower frame body 22a to the inner periphery, an exterior front wall 22c that extends from the exterior side of the lower frame body 22a to the inner periphery, and an exterior visible wall 22d that extends from the exterior side of the lower frame body 22a to the outer periphery.

[0031] The lower frame 22 has a panel opening 22e formed by the inner peripheral wall of the lower frame body 22a, the indoor opening wall 22b, and the outdoor opening wall 22c, and holds the panel body 25 via a sealing material such as a glazing channel.

[0032] The lower frame 22 has a holder 22h that holds a heat-foaming material on the indoor side of the outdoor facing wall 21d, and a heat-foaming material f221 is provided on the indoor side of the outdoor facing wall 21d.

[0033] Opening and closing mechanisms 51, 52 are provided between the inner peripheral surface of the upper frame 11 and the outer peripheral surface of the upper stile 21, and between the inner peripheral surface of the lower frame 12 and the outer peripheral surface of the lower stile 22, respectively, and the frame body 1 supports the shoji screen 2 so that it can be opened and closed freely.

[0034] As shown in Figure 3, the left and right vertical frames 23, 23 that make up the shoji screen 2 have a hollow vertical frame main body 23a, an indoor front wall 23b that extends from the indoor side of the vertical frame main body 23a to the inner periphery, an outdoor front wall 23c that extends from the outdoor side of the vertical frame main body 23a to the inner periphery, and an outdoor visible wall 23d that extends from the outdoor side of the vertical frame main body 23a to the outer periphery.

[0035] The vertical frame 23 has a panel opening 23e formed by the inner peripheral wall of the vertical frame main body 23a, the indoor opening wall 23b, and the outdoor opening wall 23c, and holds the panel body 25 via a sealing material such as a glazing channel.

[0036] The vertical frame 23 has a holder 23h that holds the heated foam material on the indoor side of the outdoor facing wall 23d, and a heated foam material f231 is provided on the indoor side of the outdoor facing wall 23d, and a heated foam material f232 is provided at the bottom of the groove that forms the panel opening 23e.

[0037] The vertical frame 23 has an airtight material holding portion 23i provided at the outer peripheral end of the exterior facing wall 23d, and an airtight material s23 that abuts against the vertical frame 13 is attached.

[0038] A warp prevention part 61 is attached between the inner peripheral surface of the left vertical frame 13 and the outer peripheral surface of the left vertical stile 23 of the shoji screen 2, and a locking device 62 is attached between the inner peripheral surface of the right vertical frame 13 and the outer peripheral surface of the right vertical stile 23 of the shoji screen 2. In addition, an opening / closing handle 63 is movably attached to the interior side of the right vertical frame 23 of the shoji screen 2, and a handle receiver 64 that receives the opening / closing handle 63 is attached to the interior side of the visible wall portion 131b of the right vertical frame 13.

[0039] -Windows using highly insulated frame 1- As shown in Figure 4, the upper frame 11 that constitutes the frame body 1 has an upper frame main body 113 made of metal such as aluminum alloy, and an indoor side member 114 made of resin that is attached to the indoor side of the upper frame main body 113.

[0040] The upper frame body 113 has the same configuration as the upper frame body 111 of a normal insulated type frame body 1, and has a projected wall portion 113a facing the outer peripheral surface (top surface) of the upper frame 21 of the shoji screen 2, a hollow portion 113b formed on the outer periphery of the projected wall portion 113a on the outside of the room, a visible wall portion 113c extending downward from the inner peripheral (bottom) surface of the projected wall portion 113a, an indoor-side visible wall 113d continuing from the indoor-side end of the projected wall portion 113a, and an attachment piece 113e formed by extending upward from the indoor-side wall of the hollow portion 113b.

[0041] The upper frame body 113 has an inner surface (lower surface) that is almost flat on the indoor side of the visible wall portion 113c of the visible wall portion 113a, and has an engaging portion 113f consisting of a set of pieces for attaching the indoor side member 114 to the inner surface closer to the indoor side. Other than that, explanations of parts common to the upper frame body 111 of the normal heat insulating type frame body 1 will be omitted.

[0042] The upper frame body 113, like the upper frame body 111 of a normal insulated type frame body 1, has a heated foam material f11 provided on the outdoor side surface of the visible wall portion 113c, and an airtight material s111 attached below the heated foam material f11 on the visible wall portion 113c, with the lower end of the visible wall portion 111c extending downward below the airtight material s111.

[0043] The indoor side component 114 has an angle portion 114a that covers the frame of the building opening, an indoor side wall portion 114b that extends inward (downward) from the outdoor side end of the angle portion 114a and has a hollow portion 114d, and a protruding piece 114c that extends inward from the indoor side wall portion 114b's inner end. The indoor side member 114 has an outdoor side tip 114f of the protruding piece 114c formed of a soft material and has elasticity.

[0044] The indoor side member 114 has an engaging portion 114g consisting of a set of engaging claws on the indoor side outer peripheral surface of the angle portion 114a that engages with the engaged portion 113f of the upper frame main body 113 from the inner side, and is attached to the upper frame main body 113 by engaging the engaging portion 114g with the engaged portion 113f of the upper frame main body 113.

[0045] The indoor side member 114 has an engaging portion 114e at the outdoor outer peripheral end of the hollow portion 114d of the indoor side wall portion 114b, which engages with the lower end of the visible wall portion 113c of the upper frame 11 from the inner peripheral direction (below), and by attaching it to the upper frame main body 113, a hollow portion is formed by the upper frame main body 113 and the indoor side member 114 at the outer peripheral position of the hollow portion 114d.

[0046] As shown in Figure 4, the lower frame 12 that constitutes the frame body 1 has a lower frame main body 123 made of metal such as aluminum alloy, and an indoor side member 124 made of resin that is attached to the indoor side of the lower frame main body 123.

[0047] The lower frame body 123 has a hollow body portion 123a having a concealed wall facing the outer peripheral surface (bottom surface) of the bottom frame 22 of the shoji screen 2, a hollow indoor-side rising portion 123b connected to the indoor side of the hollow body portion 123a, an indoor-side visible wall 123c forming the indoor side of the indoor-side rising portion 123b, an attachment piece 123d formed by extending the indoor-side wall of the hollow body portion 123a in the outer peripheral direction, and a visible wall portion 123e extending inward (upward) from the inner peripheral surface of the indoor-side rising portion 123b.

[0048] The lower frame body 123 has an inner circumferential surface (upper surface) of the indoor side rising portion 123b that is formed almost flat on the indoor side relative to the visible wall portion 123e, and has an engaging portion 123f consisting of a set of pieces for attaching the indoor side member 124 to the inner circumferential surface closer to the room.

[0049] The indoor side component 124 has an angle portion 124a that covers the frame of the building opening, an indoor side wall portion 124b that extends inward (upward) from the outdoor side end of the angle portion 124a, and a protruding piece 124c that extends inward from the indoor side wall portion 124b. The indoor side member 124 has an outdoor side tip 124f of the protruding piece 124c formed of a soft material and has elasticity.

[0050] The indoor side member 124 has an engaging portion 124g consisting of a set of engaging claws on the indoor side outer peripheral surface of the angle portion 124a that engages from the inner side with the engaged portion 123f of the indoor side rising portion 123b of the lower frame main body 123, and is attached to the lower frame main body 123 by engaging the engaging portion 124g with the engaged portion 123f of the lower frame main body 123.

[0051] The indoor side member 124 has an engaging portion 124e on the outer peripheral surface of the protruding piece 124c that engages with the inner peripheral end of the visible wall portion 123e of the lower frame main body 123 from the inner peripheral direction, and when attached to the lower frame main body 123, a hollow portion is formed by the upper frame main body 113 and the indoor side member 114.

[0052] As shown in Figure 5, the left and right vertical frames 13, 13 that make up the frame body 1 have a vertical frame main body 133 made of metal such as aluminum alloy, and an indoor side member 134 made of resin that is attached to the indoor side of the vertical frame main body 133.

[0053] The vertical frame body 133 has a projection wall portion 133a facing the outer peripheral surface of the vertical frame 23 of the shoji screen 2, a projection wall portion 133b extending inward from the center of the projection wall portion 133a toward the interior of the room, an interior projection wall portion 133c continuing from the interior end of the projection wall portion 133a, and an attachment piece 133d extending outward from the projection wall portion 133a.

[0054] The vertical frame body 133 has an inner circumferential surface that is almost flat on the indoor side of the visible wall portion 133b, and has an engaging portion 133f consisting of a set of pieces that attach the indoor side member 134 to the inner circumferential surface closer to the indoor side.

[0055] The indoor side member 134 has an angle portion 134a that covers the frame of the building opening, an indoor side wall portion 134b that extends inward from the outdoor side end of the angle portion 134a, and a protruding piece 134c that extends inward from the indoor side wall portion 134b. The indoor side member 134 has an outdoor side tip 134f of the protruding piece 134c formed of a soft material and has elasticity.

[0056] The indoor side member 134 has an engaging portion 134g consisting of a set of engaging claws on the indoor side outer peripheral surface of the angle portion 134a that engages with the engaged portion 133f of the vertical frame main body 133 from the inner peripheral side, and is attached to the vertical frame main body 133 by engaging the engaging portion 134g with the engaged portion 133f of the vertical frame main body 133.

[0057] The indoor side member 134 has an engaging portion 134e on the outer peripheral surface of the protruding piece 134c that engages with the inner peripheral end of the visible wall portion 133b of the vertical frame main body 133 from the inner peripheral direction, and when attached to the vertical frame main body 133, a hollow portion is formed by the vertical frame main body 133 and the indoor side member 134.

[0058] Although the window shoji 2 of this embodiment has a different configuration of the panel body 25, it is basically configured in the same way as a normal insulated type shoji 2, so here we will only assign the main symbols to Figures 4 and 5 and omit detailed explanations. In addition, some of the other components that are similar to those of normal insulating windows have been omitted.

[0059] As described above, the upper frame 11 of the window in this embodiment has a substantially flat projected wall portion 111a and other portions on its inner peripheral surface on the indoor side, and an engaging portion is provided on this flat portion, as well as an engaging portion on the outer peripheral surface of the angle portion of the plastic indoor side component.Therefore, by engaging the angle portion of the plastic indoor side component with the metal upper frame main body 111 from the inner peripheral side, a composite sash can be formed, which is easy to install.

[0060] Furthermore, since the upper frame 11 of the window in this embodiment has an engaging portion directly on the outer peripheral surface of the angle portion of the resin indoor side component, both indoor side components, namely, a normal insulation type indoor side component 112 consisting only of the angle portion 112a covering the frame, and a highly insulation type indoor side component 114 having the angle portion 114a and the indoor side wall portion 114b provided on the outdoor side of the angle portion 114a, can be attached in the same manner, and by changing the indoor side component, it is possible to easily impart appropriate insulation performance to the window.

[0061] In the window of this embodiment, the cross-sectional shapes of the lower frame 12 (and vertical frame 13) are different between the lower frame body 121 (frame body) of a window that uses a normal insulation type indoor side member 122 and the lower frame body 121 (frame body) of a window that uses a highly insulated type indoor side member 124, but as with the upper frame 11, the cross-sectional shapes of the lower frame body 121 and the vertical frame body 131 may be made common, and the frame may be formed so that either normal insulation type indoor side members 122, 132 or highly insulated type indoor side members 124, 134 can be attached.

[0062] Furthermore, the resin indoor component may have a hollow portion on the outdoor side of the angle portion as long as it has an angle portion that covers the frame, or it may have a hollow portion by engaging with a metal frame body, and there are no other restrictions on the shape of the indoor component.

[0063] Furthermore, the window of this embodiment is a fire-resistant window in which heated foaming material is placed in appropriate parts of the frame body and shoji screen, but all or part of the heated foaming material provided on each frame material of the frame body 1 and each frame material of the shoji screen 2 does not have to be provided.

[0064] Furthermore, the window of this embodiment is not limited to a vertical sliding window, but is in no way limited as long as it is a window having a metal frame body and a resin interior member. It goes without saying that the above embodiments do not limit the invention described in the claims, but are to be treated as examples. [Explanation of symbols]

[0065] 11: Top frame 111: Upper frame body 111a: Prospect wall 111f: Engaged part 112: Indoor components 112a: Angle part 112g: Engagement part

Claims

[Claim 1] The door is made of a metal frame body, a resin interior member attached to the interior side of the frame body, and a shoji screen arranged on the inner periphery of the frame body. The metal frame body covers the frame and has an indoor component of a normal heat-insulating type consisting of an angle section with an engaging section on the outer periphery, and an indoor wall section that extends from the outdoor side of the angle section to the inner periphery of the angle section and is located on the indoor side of the frame of the shoji screen, and has an inner periphery with an engaged section that can be attached to any indoor component of a high heat-insulating type with an engaging section on the outer periphery. A window in which an indoor side member, either the normal insulation type indoor side member or the high insulation type indoor side member, is attached to a metal frame body.

Citation Information

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