JP2023097838A - Renovation fixture - Google Patents

Abstract

To provide a renovation fixture that can build multiple types of face materials on the inner peripheral side of an existing frame and can simplify the works of fitting to the existing frame.SOLUTION: A renovation fixture is fitted to an existing frame installed on a building, is used for a renovation being able to form an opening with an opening width smaller than the inner opening of the aforesaid existing frame, and comprises a new frame that is fitted to the periphery of the inner peripheral side of the aforesaid existing frame. The aforesaid new frame comprises multiply divided inner openings each of which has a surface material mounted on, and is face-to-face fitted on the inner peripheral surface of the aforesaid existing frame.SELECTED DRAWING: Figure 3

Description

The present disclosure relates to retrofit fittings.

When installing a new frame inside an existing frame to refurbish fittings, the opening width of the opening of the new frame may be clearly smaller than the opening width of the inner opening of the existing frame.

Conventionally, when the opening width of the opening of the new frame is made smaller than the opening width of the inner opening of the existing frame, a modified light-shielding sash that forms a translucent region on the inner peripheral side of the existing frame, and a light-shielding property and a joint member that joins the renovated light-shielding sash and the renovated light-shielding panel to the existing frame to improve the appearance from the side of the existing frame. (See Patent Document 1, for example).

Japanese Unexamined Patent Application Publication No. 2012-132300

However, the refurbished fitting described in Patent Document 1 requires a joining member, which is an intermediate member for joining with the existing frame, on the inner peripheral side of the existing frame. Therefore, after the joining member is attached to the inner peripheral side of the existing frame, it is necessary to attach the newly installed member, and there is room for improvement from the viewpoint of simplifying the attachment work.

An object of the present disclosure is to provide a refurbishment fitting capable of forming a plurality of types of face materials on the inner peripheral side of an existing frame and simplifying the attachment work to the existing frame.

A renovation fitting of the present disclosure is a fitting for renovation that is attached to an existing frame provided in a building and capable of forming an opening with an opening width narrower than an inner opening of the existing frame, wherein the inner circumference of the existing frame is The new frame has a plurality of divided inner openings, and a face material is placed in each of the plurality of divided inner openings, and the inner peripheral surface of the existing frame mounted face-to-face.

It is the front view which looked at the renovation fittings concerning one embodiment from the indoor side. 1. It is a longitudinal cross-sectional view of the shoji part of the refurbished fittings shown in FIG. It is a cross-sectional view of the renovation fittings shown in FIG. It is a longitudinal cross-sectional view of the remodeling fittings which concern on other embodiment.

Hereinafter, embodiments of the present disclosure will be described in detail with reference to the drawings. The refurbishment fitting 1 according to this embodiment is a state in which the existing frame 3 fixed to the bathroom wall 100 of the building is attached to the bathroom wall 100, and a new member is newly installed together with the newly installed bathroom unit. It is a remodeling fitting 1 for remodeling to form.

In this specification, the term "viewing direction" means the surface direction of the face material in the refurbished fitting 1 housed in the opening formed in the bathroom wall 100, and the "viewing direction" refers to the face material. It means the thickness direction (that is, the depth direction). The "prospect direction" is also the indoor/outdoor direction. In the drawings, the exterior side of the refurbished fitting 1 is designated as the exterior side X1, and the interior side of the refurbished fitting 1 is designated as the interior side X2. The horizontal direction of the refurbished fittings 1 is referred to as the "left-right direction".

The refurbishment fitting 1 according to this embodiment is a refurbishment sash housed in the opening of the bathroom wall 100 . The refurbished fitting 1 has double sliding window type shojis 10, 10 and a light shielding panel 12 which are connected in the horizontal direction as face materials. The refurbished fittings 1 are attached to the existing frame 3 provided at the opening of the bathroom wall 100. - 特許庁

As shown in FIGS. 1 to 3, the remodeling fitting 1 includes a new frame 2, exterior decorative members 41, 42, and 43 attached to the outdoor side X1 of the new frame 2, and attached to the indoor side X2 of the new frame 2. shojis 10, 10 slidably housed in the new frame 2 on one side in the horizontal direction of a mullion 24 extending vertically in the center of the new frame 2; A light-shielding panel 12 fixedly housed in a new frame 2 and a screen door 11 housed in the outdoor side X1 of the shoji 10, 10 are provided on the other side of the stand 24 in the left-right direction. The screen door 11 is omitted in FIGS. 1 and 3 . FIG. 2 is shown on an enlarged scale with respect to FIGS. 1 and 3 in order to facilitate understanding of each part.

The existing frame 3 is a window frame already fixed to the opening of the bathroom wall 100 . As shown in FIGS. 2 and 3, the existing frame 3 is provided inside the opening of the bathroom wall 100 and formed in a rectangular frame shape. The existing frame 3 includes an existing upper frame 31 , an existing lower frame 32 , and left and right existing vertical frames 33 . A frame member 101 is provided along the four circumferences of the existing frame 3 on the indoor side X2. As shown in FIG. 3 , the lateral opening width W3 of the opening of the bathroom unit to be renovated is smaller than the lateral opening width W1 of the inner opening 30 of the existing frame 3 .

As shown in FIG. 2, the existing upper frame 31 is attached to the upper part of the opening of the bathroom wall 100, and includes guide rails 311 and 312 for the existing shoji screens and guide rails 311 and 312 for the existing screen doors. and a guide rail 313 of . A portion of the existing upper frame 31 on the indoor side X2 is fixed to the bathroom wall 100 (framework).

As shown in FIG. 2, the existing lower frame 32 is attached to the lower side of the opening of the bathroom wall 100, and includes guide rails 321 and 322 for the existing shoji and the existing screen door. and a guide rail 323 for. A portion of the existing lower frame 32 on the indoor side X2 is fixed to the bathroom wall 100 (framework).

As shown in FIG. 3, the existing vertical frames 33 are attached to the left and right vertical portions of the opening of the bathroom wall 100 on the outdoor side X1. A portion of the existing vertical frame 33 on the indoor side X2 is fixed to the bathroom wall 100 (framework). The pair of left and right existing vertical frames 33 are separated by a predetermined distance. The distance between the pair of left and right existing vertical frames 33 corresponds to the opening width W1 of the inner opening 30 of the existing frame 3 in the horizontal direction.

The newly installed frame 2 is configured by assembling four circumferences, and is attached to the inner peripheral side of the existing frame 3 in a state of being assembled in four circumferences. The outer peripheral surface of the new frame 2 directly faces the inner peripheral surface of the existing frame 3 . That is, the new frame 2 is connected to the existing frame 3 without any other member such as an intermediate member for connecting the new frame 2 and the existing frame 3 and adjusting the opening width. attached to the inner circumference of the The new frame 2 includes a new upper frame 21, a new lower frame 22, and left and right new vertical frames 23. - 特許庁

As shown in FIG. 2 , the new upper frame 21 is attached to the inner peripheral side (lower surface side) of the existing upper frame 31 and extends over substantially the entire length of the existing upper frame 31 in the extending direction. The newly installed upper frame 21 is made of, for example, a metal material or a resin material. The new upper frame 21 includes a body frame portion 211 extending so as to cover the lower surface side of the existing top frame 31 in the viewing direction, a front wall portion 212 extending upward from the end of the body frame portion 211 on the outdoor side X1, and a body A rear wall portion 213 extending downward from the vicinity of the end portion of the frame portion 211 on the indoor side X2; and a guide rail 216 on the upper side. The front wall portion 212 is arranged along the surface of the screen door guide rail 313 on the outdoor side X1 so as to cover the screen door guide rail 313 of the existing upper frame 31 .

A substantially L-shaped existing upper frame accommodation space 21S is formed on the upper surface side of the newly installed upper frame 21 by the body frame portion 211 and the front wall portion 212 . The new upper frame 21 is inserted into the lower surface side of the existing upper frame 31 from the outdoor side X1. Thereby, the existing upper frame 31 can be easily accommodated in the existing upper frame accommodating space 21S. The new upper frame 21, which accommodates the existing upper frame 31 in the existing upper frame accommodation space 21S, is fixed to the upper frame member 101 by a fixing screw 21a at the end of the body frame portion 211 on the indoor side X2. An outer peripheral surface (upper surface) 21A of the new upper frame 21 directly faces an inner peripheral surface 31A of the existing upper frame 31 . The indoor-side decorative member 51 hides the portion fixed by the fixing screw 21a from the indoor side X2. The outdoor-side decorative member 41 is attached to the front wall portion 212 from the outdoor side X1 so as to cover the front wall portion 212 of the new upper frame 21 .

As shown in FIG. 2 , the new lower frame 22 is attached to the inner peripheral side (upper surface side) of the existing lower frame 32 and extends over substantially the entire length of the existing lower frame 32 in the extending direction. The newly installed lower frame 22 is made of, for example, a metal material or a resin material. The new lower frame 22 includes a main body frame portion 221 extending so as to cover the lower surface side of the existing lower frame 32 in the viewing direction, a front wall portion 222 extending downward from the end of the main body frame portion 221 on the outdoor side X1, and a main body. A rear wall portion 223 extending upward from the vicinity of the end portion of the frame portion 221 on the indoor side X2; and lower guide rails 226 . The front wall portion 222 extends close to the screen door guide rail 323 of the existing lower frame 32 .

An existing lower frame accommodation space 22S is formed by the body frame portion 221 and the front wall portion 222 on the lower surface side of the new lower frame 22 . The newly installed lower frame 22 is inserted into the upper surface side of the existing lower frame 32 from the outdoor side X1. Thereby, the existing lower frame 32 can be easily accommodated in the existing lower frame accommodation space 22S. The new lower frame 22 accommodating the existing lower frame 32 in the existing lower frame accommodation space 22S is fixed to the lower frame member 101 with a fixing screw 22a at the end of the body frame portion 221 on the indoor side X2. An outer peripheral surface (lower surface) 22A of the newly installed lower frame 22 faces an inner peripheral surface 32A of the existing lower frame 32 directly.

A leg plate member 227 extending toward the upper surface of the existing lower frame 32 is fixed to the surface of the front wall portion 222 on the interior side X2 with a screw 22b. The end portion of the body frame portion 221 on the outdoor side X1 is supported on the upper surface of the existing lower frame 32 by placing the leg plate member 227 on the upper surface of the existing lower frame 32 . The indoor-side decorative member 51 hides the portion fixed by the fixing screw 22a from the indoor side X2. The outdoor side decorative member 42 is attached to the front wall portion 222 from the outdoor side X1 so as to cover the front wall portion 222 and the guide rails 323 of the new lower frame 22 .

As shown in FIG. 3 , the new vertical frame 23 is attached to the inner peripheral side (inner surface side) of the existing vertical frame 33 and extends over substantially the entire length of the existing vertical frame 33 in the extending direction. The new vertical frame 23 is made of, for example, a metal material or a resin material. The new vertical frame 23 includes a body frame portion 231 extending so as to cover the inner surface side of the existing vertical frame 33 in the viewing direction, a front wall portion 232 extending outward from the end of the body frame portion 231 on the outdoor side X1, have The front wall portion 232 extends so as to cover the outdoor side X1 surface of the existing vertical frame 33 .

A substantially L-shaped existing vertical frame accommodation space 23S is formed on the outer surface side of the new vertical frame 23 by the body frame portion 231 and the front wall portion 232 . The new vertical frame 23 is inserted into the inner surface side of the existing vertical frame 33 from the outdoor side X1. Thereby, the existing vertical frame 33 can be easily accommodated in the existing vertical frame accommodation space 23S. The new vertical frame 23, which accommodates the existing vertical frame 33 in the existing vertical frame accommodation space 23S, is fixed to the vertical frame member 101 by a fixing screw 23a at the end of the body frame portion 231 on the indoor side X2. An outer peripheral surface (upper surface) 23A of the new vertical frame 23 directly faces an inner peripheral surface 33A of the existing vertical frame 33 . The indoor-side decorative member 53 hides the new vertical frame 23, including the portion fixed by the fixing screw 23a, from the indoor side X2. The outdoor-side decorative member 43 is attached to the front wall portion 232 from the outdoor side X1 so as to cover the front wall portion 232 of the new vertical frame 23 .

The cross-sectional shape of the body frame portion 231 of the new vertical frame 23 is formed in a rectangular shape as shown in FIG. The new vertical frame 23 has a hollow portion 231a having a rectangular cross section. Since the newly installed vertical frame 23 has the hollow portion 231a, the inner peripheral surface (inner surface) 23B of the body frame portion 231 of the newly installed vertical frame 23 is larger in the viewing direction toward the inside than the outer peripheral surface 23A of the newly installed vertical frame 23. placed at a distance. The hollow portion 231a of the new vertical frame 23 functions as an opening width adjusting portion that narrows the horizontal opening width W1 of the inner opening 30 of the existing frame 3 corresponding to the interval of the existing vertical frames 33 . An opening width W2 in the horizontal direction of the inner opening 20 of the new frame 2 corresponding to the interval between the inner peripheral surfaces 23B of the body frame portions 231 of the pair of left and right new vertical frames 23 is smaller than the opening width W1. The opening width W2 corresponds to the opening width W3 in the left-right direction of the opening of the bathroom unit corresponding to the interval between the pair of left and right interior decorative members 53 . That is, the size of the hollow portion 231a is adjusted so that the opening width W2 corresponds to the opening width W3.

By attaching the new frame 2 to the four inner circumferences of the existing frame 3, the lateral opening width W2 of the inner opening 20 of the new frame 2 becomes equal to the lateral opening width W3 of the opening of the refurbished bathroom unit. is adjusted in the direction of narrowing so that it aligns with the The new frame 2 has other members such as intermediate members for adjusting the opening width of the inner opening 20 of the new frame 2 with respect to the existing frame 3 and joining the new frame 2 and the existing frame 3. Since it can be attached without intervening, it can be attached to the inner peripheral surface of the existing frame 3 at once. Therefore, the installation work of the refurbished fittings 1 is simplified.

As shown in FIGS. 1 and 3, the refurbished fitting 1 according to the present embodiment has an inner opening 20 of the new frame 2 divided in the left-right direction by a mullion 24 extending vertically in the central portion of the new frame 2. It has two spaces S1 and S2. In a space S1 on the right side of a mullion 24 when the refurbished fitting 1 is viewed from the inside of the room, shojis 10, 10, which are surface materials having translucency, are slidably housed. In the space S2 on the left side of the mullion 24, a light-shielding panel 12, which is a surface material having a light-shielding property, is housed. The light shielding panel 12 is a panel having heat insulation.

As shown in FIG. 3, as viewed from the indoor side of the refurbished fittings 1, on the inner peripheral surface 23B of the body frame portion 231 of the new vertical frame 23 on the left side of the mullion 24, there is a protruding direction toward the mullion 24. A pair of light shielding panel support walls 233 projecting therefrom. A pair of light shielding panel support walls 233 are arranged on the outdoor side X1 and the indoor side X2 with a gap corresponding to the thickness of the light shielding panel 12 . The edge of the light shielding panel 12 on the side of the newly installed vertical frame 23 is accommodated and sandwiched between the pair of light shielding panel support walls 233 .

As shown in FIG. 3, a pair of light-shielding panel support walls 241 protrude from the left side surface 24A of the mullion 24 in the viewing direction toward the new vertical frame 23 on the left side. A pair of light shielding panel support walls 241 are arranged on the outdoor side X1 and the indoor side X2 with a gap corresponding to the thickness of the light shielding panel 12 . The edge of the light shielding panel 12 on the side of the mullion 24 is accommodated and sandwiched between the pair of light shielding panel support walls 241 .

Although not shown, when the refurbished fitting 1 is viewed from the inside of the room, the lower surface of the body frame portion 211 of the new upper frame 21 on the left side of the mullion 24 and the upper surface of the body frame portion 221 of the newly installed lower frame 22 are also provided with a pair of the same pair as described above. blackout panel support walls are arranged. As a result, the edges of the light shielding panel 12 on the side of the new upper frame 21 and on the side of the new lower frame 22 are accommodated and sandwiched between the pair of light shielding panel support walls.

In the modified fitting 1 according to this embodiment, the inner opening 20 of the new frame 2 is divided into two spaces S1 and S2 by providing the mullion 24 in the new frame 2 . This allows conversion to a continuous window. Since the refurbished fitting 1 to be refurbished into a continuous window has a plurality of individually usable spaces S1 and S2 inside the new frame 2, for example, as shown in the present embodiment, some of the spaces may be sliding. By storing the shoji 10, 10 for the space, it can be used as a space for lighting and ventilation. It is possible to improve the heat insulating performance of the bathroom by attaching the light shielding panel 12 having heat insulating properties to other spaces not used for daylighting and ventilation. That is, the refurbished fitting 1 according to the present embodiment can easily form a continuous window having a plurality of face materials according to the purpose on the inner peripheral side of the existing frame 3 .

The space inside the new frame 2 is not limited to being divided in the horizontal direction by the mullions 24 . For example, FIG. 4 shows a refurbished fitting 1A in which a blind 25 extending in the left-right direction is provided inside the new frame 2. As shown in FIG. A wall panel 200 of the bathroom unit is arranged around the room-side decorative member 54 . The inner opening 20 of the new frame 2 has two spaces S11 and S12 vertically divided by a mesh 25. As shown in FIG. Guide rails 251 and 252 for the shoji and a guide rail 253 for the screen door are provided on the lower surface of the blind 25, respectively, extending toward the new lower frame 22. - 特許庁Therefore, the space S12 below the blind 25 is used as a space for daylighting and ventilation.

A pair of light shielding panel support walls 254 are provided on the upper surface of the blind 25 . A pair of light shielding panel support walls 217 are provided on the lower surface of the new upper frame 21 . As a result, the upper and lower edges of the light shielding panel 12 are accommodated and sandwiched between the pair of light shielding panel support walls 217 and 254, respectively. Although not shown, the pair of left and right vertical frames 23 are also provided with a pair of light shielding panel support walls similar to the above, and the left and right edges of the light shielding panel 12 are held therebetween. Therefore, the space S11 above the mulch 25 is used as a space for light shielding and heat insulation.

Although not shown, the inner space 20 of the new frame 2 can be further divided into a plurality of spaces in the vertical and horizontal directions by providing both mullions and mulches. The refurbishment fitting 1 of this embodiment does not interpose another member such as an intermediate member for adjusting the opening width of the inner opening 20 of the new frame 2 between the new frame 2 and the existing frame 3. Since it is attached to the inner peripheral side of the frame 3, it is possible to easily install the remodeling fittings 1 capable of remodeling the opening of the bathroom unit to be remodeled for various purposes.

According to the remodeling fittings 1 according to the present embodiment, the following effects are obtained. That is, the refurbishment fitting 1 attached to the existing frame 3 provided in the building and refurbished together with the bathroom unit having an opening with an opening width smaller than the inner opening 30 of the existing frame 3, the inner circumference of the existing frame 3 The new frame 2 has a new frame 2 attached to the four sides of the side. It is attached facing the inner peripheral surface of the According to this, only by mounting the new frame 2 on the inner peripheral side of the existing frame 3, the installation of the new frame 2 capable of forming a plurality of types of face materials on the inner peripheral side of the existing frame 3 can be completed. can be done. Therefore, the installation work of the refurbished fittings 1 can be simplified.

In this embodiment, the inner opening 20 of the newly installed frame 2 is divided into a plurality of sections by at least one of mullions 24 and mulches 25 . According to this, it is possible to easily form a continuous window having a plurality of face members according to the purpose on the inner peripheral side of the existing frame 3 .

A preferred embodiment of the present disclosure has been described above, but the present disclosure is not limited to the above-described embodiment, and can be modified as appropriate. For example, the hollow portion provided in the new frame 2 is provided in at least one of the new upper frame 21, the new lower frame 22, and the pair of new vertical frames 23 according to the size of the opening width to be adjusted. All you have to do is

The surface material to be housed in each divided space of the inner space 20 of the new frame 2 is not limited to the shoji screen and the light shielding panel. Various face materials can be used depending on the purpose. The facing material may be, for example, a facing material having a mirror, a facing material having a storage shelf, or the like.

The refurbishment fittings of the present disclosure are not limited to the case of installing a new bathroom unit as described above, but can be widely applied to the case of forming an opening with a smaller opening width than the inner opening of the existing frame.

1 renovation fittings 10 shoji (face material) 12 shading panel (face material) 2 new frame 20 inner opening of new frame 21 new upper frame 22 new lower frame 23 new vertical frame 231a hollow part 24 mullion 25 mesh 3 existing frame 30 inner opening of existing frame 30 31A inner peripheral surface of existing upper frame 32A inner peripheral surface of existing lower frame 33A inner peripheral surface of existing vertical frame

Claims (2)

A renovation fitting that is attached to an existing frame provided in a building and capable of forming an opening with a smaller opening width than an inner opening of the existing frame,
Having a new frame attached to the inner circumference of the existing frame,
The new frame has a plurality of divided inner openings, each of which contains a face material, and is mounted facing the inner peripheral surface of the existing frame. Fittings. The renovation fitting according to claim 1, wherein said inner opening of said new frame is divided into a plurality of parts by at least one of mullions and mulches.

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