JP2019143347A - Fitting - Google Patents

Abstract

To provide a fitting in which heat insulation performance of an intermediate frame portion can be improved.SOLUTION: In a fitting 1A including an outer frame part 3 which is provided in an opening part formed in a wall part dividing the interior and exterior of a room and serves as a four-way frame, and a mullion (intermediate frame part) 4 which is provided inside the outer frame part 3 and has an end joined to the outer frame part 3, the outer frame part 3 has a joint end surface 351 to which a lower end part (end) 4b of the mullion 4 is fitted at an end surface forming a notch part 35 in which a part of the outer frame part 3 is cut out, and an angle part 55 projecting to the indoor side. The mullion 4 has a main body part 43 provided on the outdoor side, and a projecting part 44 which is provided on the indoor side of the main body part 43 and in which a fourth mullion upright hollow part (hollow part) 443 is formed, a lower end part (end) 43a of the main body part 43 is joined and welded to the joint end surface 351 of the outer frame part 3, and a lower end part (end) 44a of the projecting part 44 is in contact with the angle part 55.SELECTED DRAWING: Figure 2

Description

  The present invention relates to a joinery.

  As a frame of a continuous window or a corrugated window, an intermediate frame part such as a vertical extending in the vertical direction and an invisible line extending in the horizontal direction is provided inside the outer frame part that is a four-sided frame, and the end of the intermediate frame part is outside. A frame joined to the frame is known (see, for example, Patent Document 1).

JP 2010-196359 A

  In the continuous windows and step windows of resin joinery, the intermediate frame part is also made of resin like the outer frame part, and high heat insulation performance is required.

  Then, an object of this invention is to provide the fitting which can improve the heat insulation performance of an intermediate frame part.

  In order to achieve the above object, a joinery according to the present invention is provided in an opening formed in a wall part that partitions the interior and the exterior, and is provided with an outer frame part serving as a four-sided frame, and an end provided inside the outer frame part. An intermediate frame part joined to the outer frame part, wherein the outer frame part is an end surface of the intermediate frame part at an end surface forming a notch part of the outer frame part. A joint end surface to which the end portion is joined and an angle portion projecting to the indoor side, and the intermediate frame portion is provided on the indoor side of the main body portion and on the interior side of the main body portion. And an end portion of the main body portion is joined and welded to the joining end surface of the outer frame portion, and the end portion of the overhanging portion is in contact with the angle portion. It is characterized by touching.

In this invention, since the hollow part of the overhang | projection part is formed in the indoor side at the intermediate | middle frame part, the heat insulation performance of an intermediate | middle frame part can be improved.
In addition, the end of the intermediate frame body is joined and welded to the joining end surface, which is the end surface forming the cutout portion of the outer frame, and the end of the overhanging portion is in contact with the angle portion. The overhanging portion can be reliably and easily joined to the angle portion. Thereby, a hollow part can be reliably and easily formed in a joinery, and the heat insulation performance of the whole joinery can be improved.
Moreover, the designability from the indoor side can be improved because the projecting portion is in contact with the angle portion.
In addition, since the intermediate frame portion includes not only the main body portion but also the overhang portion, the rigidity of the intermediate frame portion can be improved, and the wind pressure resistance of the joinery can also be improved.

Further, in the joinery according to the present invention, the notch portion is formed deeper than a position where the angle portion is provided in the outer frame portion, and the angle portion is formed by notching a part of the angle portion. A notch may be formed, and the angle notch may be covered with the overhang.
By adopting such a configuration, the area where the main body part and the outer frame part are joined is larger than when the notch part is formed shallower than the position where the angle part is provided in the outer frame part. Therefore, the intermediate frame portion and the outer frame portion can be joined more firmly.
Also in such a case, since the angle notch is covered with the overhanging portion, the design can be improved.

In the joinery according to the present invention, the end portion of the overhang portion may be joined to an angle notch forming end surface that forms the angle notch portion of the angle portion.
By setting it as such a structure, while an overhang | projection part and an angle part can be joined reliably, the appearance of the junction part of an overhang | projection part and an angle part can be improved.

Moreover, in the fitting according to the present invention, the overhanging portion includes a side member extending from the main body portion to the indoor side, and an indoor side member provided on the indoor side of the side member. The end portion may be welded by joining to the angle notch forming end surface.
By adopting such a configuration, the side member of the overhanging part and the angle part can be reliably joined, and the side member of the overhanging part and the angle part are continuous, so the design of the joinery is improved. Can be made.

Further, in the joinery according to the present invention, the joint end surface and the end of the intermediate frame are formed in a V shape that joins each other when viewed from the indoor / outdoor direction, and the end of the overhang and the angle cut The notch portion forming end surface may be formed with inclined surfaces, and the inclined surfaces may be in surface contact with each other.
By setting it as such a structure, while being able to join an intermediate frame part and an outer frame part reliably and easily, the design property of the junction part of an intermediate frame part and an outer frame part can be improved. In addition, the overhang portion and the angle portion can be reliably joined, and the appearance of the joint portion between the overhang portion and the angle portion can be improved.

In the joinery according to the present invention, the intermediate frame portion further includes a metal core provided inside the main body portion, wherein the main body portion and the overhang portion are formed of resin. May be.
By setting it as such a structure, wind pressure resistance can also be improved, improving the heat insulation performance of an intermediate frame part. In addition, since the core material of the intermediate frame portion is made of metal, there is a risk of being cooled by outdoor cold air. However, in the present invention, since the hollow portion is arranged on the indoor side of the core material, the core material is cold. It is possible to suppress the temperature from being transmitted to the indoor side.

Moreover, in the joinery which concerns on this invention, the cover member which covers the said overhang | projection part and the said angle part from the indoor side may be provided.
By setting it as such a structure, since the junction part of an overhang | projection part and an angle part is covered from the indoor side, the designability from the indoor side can be improved. Even when the overhanging portion and the angle portion are joined with the indoor side end surface of the overhanging portion and the indoor side end surface of the angle portion being arranged at different positions in the indoor / outdoor direction, the overhanging portion Since the joint between the angle portion and the angle portion is covered from the indoor side, the design from the indoor side can be improved. Thus, since the magnitude | size of a hollow part can be set irrespective of the size of an angle part, an intermediate | middle frame part can be set to arbitrary heat insulation performance.

  According to this invention, the heat insulation performance of an intermediate frame part can be improved, and the heat insulation performance of the whole joinery can be improved.

It is a figure which shows an example of the fitting by 1st Embodiment of this invention. It is the front view seen from the room inner side in the figure which decomposed | disassembled the junction part of a lower frame and an intermediate | middle frame part. It is sectional drawing of the outer frame part corresponding to the AA line cross section of FIG. It is a top view of a lower frame. FIG. 3 is a sectional view taken along line B-B in FIG. 2. It is a perspective view of an intermediate frame part. It is the figure which shows the junction part of a lower frame and an intermediate frame part, and is the front view seen from the room inner side. It is the perspective view seen from the C direction of FIG. It is the DD sectional view taken on the line of FIG. It is the EE sectional view taken on the line of FIG. It is a horizontal sectional view which shows a mode that the screen door was attached to the intermediate | middle frame and the building frame. It is a horizontal sectional view which shows the other mode that the screen door was attached to the intermediate frame and the building frame. It is a horizontal sectional view explaining the fitting by 2nd Embodiment. It is a longitudinal cross-sectional view explaining the fitting by 2nd Embodiment. It is a horizontal sectional view explaining the fitting by 3rd Embodiment. It is the front view which looked at FIG. 15 from the room inner side. It is a longitudinal cross-sectional view explaining the fitting by 3rd Embodiment.

(First embodiment)
Hereinafter, the joinery by embodiment of this invention is demonstrated based on FIGS.
As shown in FIG. 1, the joinery 1A according to the present embodiment is a resin sash provided in an opening 12 formed in a wall 11 that partitions the interior and exterior, and a FIX window 13 and a single opening window 14 are in the left-right direction. It is a continuous window arranged in the horizontal direction along the wall 11.
In the present embodiment, the FIX window 13 is disposed on the left side and the one side window 14 is disposed on the right side as viewed from the indoor side.

The joinery 1 </ b> A includes a frame body 2 fixed to the wall portion 11, a shoji 131 of the FIX window 13 disposed inside the frame body 2, and a shoji 141 of the one-sided window 14.
The frame body 2 includes an outer frame portion 3 serving as a four-way frame, and a vertical (intermediate frame portion) 4 provided inside the outer frame portion 3.
The outer frame portion 3 includes an upper frame 31 and a lower frame 32 that extend in the left-right direction, and a pair of vertical frames 33 and 34 that are joined to the left and right ends of the upper frame 31 and the lower frame 32 and extend in the vertical direction. doing. The upper frame 31, the lower frame 32, and the pair of vertical frames 33 and 34 are formed in substantially the same cross-sectional shape over the entire length direction in which each extends, and the cross-sectional shapes are also formed in substantially the same shape.

The vertical 4 extends in the vertical direction, the upper end portion 4 a is joined to the middle portion in the left-right direction of the upper frame 31, and the lower end portion 4 b is joined to the middle portion in the left-right direction of the lower frame 32. The vertical 4 is provided between the shoji 131 of the FIX window 13 and the shoji 141 of the one side window 14.
The vertical 4 is formed in substantially the same cross-sectional shape over the entire length direction (vertical direction).

The lower frame 32 and the upper frame 31 are formed with cutout portions 35 that are partially cut away. The upper end 4a and the lower end 4b of the vertical 4 are inserted into the notch 35, and the upper end of the vertical 4 is formed on the end surface (joint end surface 351) forming the notch 35 of the lower frame 32 and the upper frame 31. It is comprised so that the part 4a and the lower end part 4b may be joined. In FIG. 2, the lower end part 4b of the vertical 4 and the notch part 35 of the lower frame 32 are shown.
The lower frame 32 and the upper frame 31 are symmetrical in the vertical direction, and have a notch 35 that is symmetrical in the vertical direction. Hereinafter, the lower frame 32 and the joint between the lower frame 32 and the lower end 4b of the vertical 4 will be described, and the upper frame 31 and the joint between the upper frame 31 and the upper end 4a of the vertical 4 will be described. The description is omitted assuming that the upper frame 31 and the lower frame 32 and the lower end portion 4b of the stand 4 are in a vertically symmetrical form.

As shown in FIGS. 2 to 4, the lower frame 32 includes a resin frame 5 formed of resin as a material, and a lower frame core member 321 (see FIG. 3) provided inside the resin frame 5. Have.
The resin frame 5 is arranged on the outer peripheral portion of the outer frame portion 3 and has an outer plate portion 51 whose plate surface is substantially horizontal, and a first outdoor plate portion 52 extending upward from an outdoor end of the outer plate portion 51 (see FIG. 3), a first indoor side plate portion 53 extending upward from the indoor side edge of the outer plate portion 51, a first outdoor side plate portion 52 and a first indoor side plate portion arranged on the inner peripheral portion of the outer frame portion 3. 53, an inner plate portion 54 (see FIGS. 3 and 4), an angle portion 55 projecting indoors from the intermediate portion in the height direction of the first indoor side plate portion 53, and the first indoor side plate portion 53 A first fin portion 56 extending from the vicinity of the lower end portion toward the indoor side, a second fin portion 57 (see FIGS. 2 and 3) extending downward from an intermediate portion of the outer plate portion 51 in the indoor / outdoor direction, and a first indoor side plate And a first projecting plate portion 58 (see FIGS. 3 and 4) that projects slightly below the upper end of the portion 53 to the outdoor side.

  As shown in FIG. 3, in the lower frame 32, the outer plate portion 51 is disposed along the edge portion of the opening portion 12, and the second fin portion 57 is disposed along the outdoor surface of the wall portion 11. . A frame is provided between the angle portion 55 and the second fin portion 57, and the angle portion 55 covers the upper surface of the frame. The angle part 55 is provided in order to hide the boundary between the frame and the interior material.

  As shown in FIGS. 3 and 4, the inner plate portion 54 includes a first inner plate portion 541 extending from the upper end portion of the first outdoor side plate portion 52 to the indoor side, and an end portion on the indoor side of the first inner plate portion 541. A second inner plate portion 542 extending upward from the second inner plate portion 542, a third inner plate portion 543 extending from the intermediate portion in the vertical direction of the second inner plate portion 542 to the indoor side, and an end portion on the indoor side of the third inner plate portion 543 A fourth inner plate portion 544 extending upward, a fifth inner plate portion 545 extending from the upper end portion of the fourth inner plate portion 544 to the indoor side, and an inner side edge portion of the fifth inner plate portion 545 extending upward. A sixth inner plate portion 546, a seventh inner plate portion 547 extending from the vicinity of the upper end portion of the sixth inner plate portion 546 to the indoor side and connected from the outdoor side to an intermediate portion in the vertical direction of the first indoor side plate portion 53; have.

  The first inner plate portion 541 is gently inclined toward the upper side from the outdoor side toward the indoor side. The second inner plate portion 542, the fourth inner plate portion 544, and the sixth inner plate portion 546 are arranged so that the plate surfaces are substantially vertical surfaces. The third inner plate portion 543, the fifth inner plate portion 545, and the seventh inner plate portion 547 are arranged such that the plate surfaces are substantially horizontal.

  As shown in FIG. 3, a lower frame hollow portion 322 surrounded by an outer plate portion 51, a first outdoor side plate portion 52, a first indoor side plate portion 53, and an inner plate portion 54 is formed inside the lower frame 32. ing. The lower frame hollow portion 322 includes a first partition plate portion 323 extending downward from the lower end portion of the second inner plate portion 542 to the outer plate portion 51 and an intermediate portion of the fifth inner plate portion 545 from the intermediate portion in the indoor / outdoor direction. The second partition plate portion 324 extending downward to the inner plate portion 545, the third partition plate portion 325 extending downward from the indoor side end portion of the fifth inner plate portion 545 to the outer plate portion 51, and the inner side of the fifth inner plate portion 545. It is divided into five by a fourth partition plate portion 326 extending from the end portion to the first indoor side plate portion 53 toward the indoor side.

Of the lower frame hollow portion 322, the space outside the first partition plate portion 323 is defined as the first lower frame hollow portion 322a, and the space between the first partition plate portion 323 and the second partition plate portion 324 is defined as the second space. The space between the lower frame hollow portion 322b and the second partition plate portion 324 and the third partition plate portion 325 is the fourth partition plate portion 326 outside the third lower frame hollow portion 322c and the third partition plate portion 325 on the outdoor side. The lower space is referred to as a fourth lower frame hollow portion 322d, and the space above the fourth partition plate portion 326 is referred to as a fifth lower frame hollow portion 322e.
A lower frame core member 321 is provided in the third lower frame hollow portion 322c.

The cutout portion 35 of the lower frame 32 is formed in a portion on the indoor side of the first inner plate portion 541 and on the outer side of the angle portion 55. The second to seventh inner plate portions 542 to 547, the third, The four partition plate portions 325 and 326 and the first indoor side plate portion 53 are formed so as to be cut out. As shown in FIG. 2, the end surface (hereinafter referred to as a joining end surface 351) that forms the cutout portion 35 of the lower frame 32 has a V-shape with a sharp corner at a right angle when viewed from the indoor / outdoor direction. Is formed. The notch 35 is formed in a shape that is symmetrical in the left-right direction when viewed from the indoor / outdoor direction. The lower end portion of the cutout portion 35 extends to a position below the angle portion 55 in the lower frame 32.
The end surfaces forming the cutout portions 35 of the second to seventh inner plate portions 542 to 547, the third and fourth partition plate portions 325 and 326, and the first indoor side plate portion 53 are V viewed from the indoor and outdoor directions. It is formed on an inclined surface along the hypotenuse of the letter shape.

As shown in FIG. 4, the second inner plate portion 542 is formed with a V-shaped cut 542a when viewed from the indoor / outdoor direction, and an end surface 542b on one side in the left-right direction of the cut 542a is formed from one side in the left-right direction. An end surface 542c on the other side in the left-right direction is formed on an inclined surface that gradually goes downward from the other side in the left-right direction toward the other side. End surfaces 542 b and 542 c of the second inner plate portion 542 are part of the joining end surface 351.
The third inner plate portion 543 is divided in the left-right direction so as to leave an interval 543a, and an end surface 543b on one side in the left-right direction of the interval 543a gradually moves downward from one side in the left-right direction toward the other side. It is formed on an inclined surface, and an end surface 543c on the other side in the left-right direction is formed on an inclined surface that gradually goes downward from the other side in the left-right direction toward one side. The end surfaces 543b and 543c of the third inner plate portion 543 are part of the joining end surface 351.
The fourth inner plate portion 544 is divided in the left-right direction so as to leave an interval 544a, and an end surface 544b on one side in the left-right direction of the interval 544a gradually moves downward from one side in the left-right direction toward the other side. It is formed on an inclined surface, and an end surface 544c on the other side in the left-right direction is formed on an inclined surface that gradually goes downward from the other side in the left-right direction toward one side. The end surfaces 544b and 544c of the fourth inner plate portion 544 are part of the joining end surface 351.

The fifth inner plate portion 545 is divided in the left-right direction so as to leave an interval 545a, and an end surface 545b on one side in the left-right direction of the interval 545a gradually goes downward from one side in the left-right direction toward the other side. It is formed on an inclined surface, and an end surface 545c on the other side in the left-right direction is formed on an inclined surface that gradually goes downward from the other side in the left-right direction toward one side. End surfaces 545 b and 545 c of the fifth inner plate portion 545 are part of the joining end surface 351.
The sixth inner plate portion 546 is divided in the left-right direction so as to leave an interval 546a, and an end surface 546b on one side in the left-right direction of this interval is inclined gradually downward from one side in the left-right direction toward the other side. An end surface 546c on the other side in the left-right direction is formed on an inclined surface that gradually goes downward from the other side in the left-right direction toward one side. End surfaces 546 b and 546 c of the sixth inner plate portion 546 are part of the joining end surface 351.

The seventh inner plate portion 547 is divided in the left-right direction so as to leave an interval 547a, and an end surface 547b on one side in the left-right direction of the interval 547a gradually goes downward from one side in the left-right direction toward the other side. It is formed on an inclined surface, and an end surface 547c on the other side in the left-right direction is formed on an inclined surface that gradually goes downward from the other side in the left-right direction toward one side. The end surfaces 547b and 547c of the seventh inner plate portion 547 are part of the joining end surface 351.
The first protruding plate portion 58 is divided in the left-right direction so as to leave an interval 58a, and one end surface 58b in the left-right direction of the interval 58a gradually goes downward from one side in the left-right direction toward the other side. An end surface 58c on the other side in the left-right direction is formed on an inclined surface, and is formed on an inclined surface that gradually goes downward from the other side in the left-right direction toward one side. The end surfaces 58 b and 58 c of the first protruding plate portion 58 are part of the joining end surface 351.

The second partition 324 is formed with a V-shaped cut 324a when viewed from the indoor / outside direction, and an end surface 324b on one side in the left-right direction of the cut 324a is gradually lowered from one side in the left-right direction toward the other side. An end surface 324c on the other side in the left-right direction is formed on an inclined surface that gradually goes downward from the other side in the left-right direction toward one side. The end surfaces 324 b and 324 c of the second partition plate portion 324 are part of the joining end surface 351.
The third partition plate portion 325 is formed with a V-shaped cut 325a when viewed from the indoor / outdoor direction, and an end surface 325b on one side in the left-right direction of the cut 325a is gradually lowered from one side in the left-right direction toward the other side. An end surface 325c on the other side in the left-right direction is formed on an inclined surface that gradually goes downward from the other side in the left-right direction toward one side. The end surfaces 325 b and 325 c of the third partition plate portion 325 are part of the joining end surface 351.

In the angle portion 55, an angle cutout portion 352 is formed at a portion of the cutout portion 35 on the indoor side. The angle cutout portion 352 divides the angle portion 55 so as to leave an interval 55a in the left-right direction. The angle portion 55 is formed such that an end surface 55b on one side in the left-right direction of the angle notch 352 is formed as an inclined surface that gradually goes downward from one side in the left-right direction toward the other side, and an end surface 55c on the other side in the left-right direction. Is formed on an inclined surface that gradually moves downward from the other side in the left-right direction toward one side. The end surfaces 55b and 55c of the angle portion 55 correspond to the angle notch forming end surface of the present invention. Hereinafter, the end surfaces 55b and 55c are referred to as angle notch forming end surfaces 55b and 55c.
The lower frame core member 321 (see FIG. 3) is provided avoiding the notch 35 so as not to enter the inside of the notch 35.

The vertical 4 shown in FIGS. 2, 5 and 6 includes a resin vertical 41 formed of resin as a material, and a vertical core 42 (see FIG. 5) provided inside the resin vertical 41. Have.
The resin stand 41 includes a main body portion 43 provided on the outdoor side and an overhang portion 44 provided on the indoor side of the main body portion 43.

  As shown in FIG. 5 and FIG. 6, the main body 43 includes a second outdoor side plate part 431 arranged on the outdoor side as a vertical surface whose plate surface faces the indoor / outdoor direction, and a vertical surface whose plate surface faces the indoor / outdoor direction. The second indoor side plate portion 432 disposed on the indoor side, the first finding plate portion 433 disposed between the second outdoor side plate portion 431 and the second indoor side plate portion 432, and the first finding plate portion A second look-up plate portion 434 disposed between 433 and the indoor-side plate portion, two first prospective plate portions 435 extending from the second outdoor-side plate portion 431 to the first look-up plate portion 433 on the indoor side, Two second prospective plate portions 436 extending inward from the first finding plate portion 433 to the second finding plate portion 434, and 2 extending inward from the second finding plate portion 434 to the second indoor side plate portion 432. Projecting outward from the left and right ends of the third prospective plate portion 437 and the second indoor side plate portion 432 Has two second projecting plate portion 438 that, a.

The second outdoor side plate portion 431 and the first finding plate portion 433 are formed so that the dimensions in the left-right direction are substantially the same. The second locating plate portion 434 is formed so that the dimension in the left-right direction is larger than that of the first locating plate portion 433. The second indoor side plate portion 432 is formed to have a larger dimension in the left-right direction than the second look-up plate portion 434.
The second outdoor side plate portion 431, the first finding plate portion 433, the second finding plate portion 434, and the second indoor side plate portion 432 are arranged from the outdoor side to the indoor side in this order with an interval in the indoor / outdoor direction. In addition, the respective centers in the left-right direction are arranged so as to overlap the indoor / outdoor direction.
The two second projecting plate portions 438 projecting from the second indoor side plate portion 432 to the outdoor side are arranged at positions that sandwich the second look-up plate portion 434 and the two third prospective plate portions 437 from the left-right direction at intervals. Has been.

The two first prospective plate portions 435 are separated from each other in the left-right direction, and are connected to intermediate portions in the left-right direction of the second outdoor side plate portion 431 and the first look-up plate portion 433, respectively.
The two second prospective plate portions 436 are separated in the left-right direction and are respectively connected to the left-right end portion of the first finding plate portion 433 and the middle portion in the left-right direction of the second finding plate portion 434. Yes.
The two third prospective plate portions 437 are separated from each other in the left-right direction, and are respectively connected to intermediate portions in the left-right direction of the second finding plate portion 434 and the second indoor side plate portion 432.

  The main body portion 43 includes a first standing hollow portion 43b surrounded by a second outdoor side plate portion 431, a first finding plate portion 433 and two first prospective plate portions 435, a first finding plate portion 433, A second vertical hollow portion 43c surrounded by the second finding plate portion 434 and the two second prospective plate portions 436, the second finding plate portion 434, the second indoor side plate portion 432, and the two third prospective plates. A third vertical hollow portion 43d surrounded by the portion 437 is formed.

A vertical core member 42 is provided in the second vertical hollow portion 43c. The vertical core member 42 is a member extending in the vertical direction and is formed in a U-shaped cross-sectional shape that opens to the outdoor side over the entire vertical direction. The vertical core member 42 includes a first core member piece 421 whose plate surface faces the indoor / outdoor direction, a second core member piece 422 extending from the one side in the left-right direction of the first core member piece 421, and a first core member piece And a third core piece 423 extending from the other side in the left-right direction of 421 to the outdoor side.
The first locating plate portion 433 is provided with two first projecting pieces 433d projecting indoors at an intermediate portion in the left-right direction with an interval in the left-right direction. The second locating plate portion 434 is provided with two second projecting pieces 434d projecting outward in the left-right direction at an intermediate portion in the left-right direction.

The vertical core member 42 is disposed between the first projecting piece 433d and the second projecting piece 434d, and the indoor side surface 421a of the first core member piece 421 has an end (front end portion) on the outdoor side of the second projecting piece 434d. ) And the end portions 422a and 423a on the outdoor side of the second core piece 422 and the third core piece 423 are opposed to the indoor side end (tip portion) of the first protruding piece 433d.
The third vertical hollow portion 43d is further divided into three by two partition plate portions 43e that are provided at intervals in the left-right direction and extend in the indoor / outdoor direction.

The overhanging portion 44 includes two overhanging side plate portions 441 extending from the middle portion in the left-right direction of the second indoor side plate portion 432 to the indoor side at intervals in the left-right direction, and the indoor side of each of the two overhanging side plate portions 441. And a front plate portion 442 that connects the end portions of the two. In the present embodiment, the two overhanging plate portions 441 are arranged such that the plate surfaces are vertical surfaces facing the left-right direction, and the front plate portions 442 are vertical surfaces facing the indoor / outdoor direction.
The overhanging portion 44 is formed with a fourth vertical hollow portion (hollow portion) 443 surrounded by the second outdoor side plate portion 431 of the main body portion 43, the two overhanging side plate portions 441 and the front plate portion 442. .

The lower end 4b of the vertical 4 is formed in a V-shape that is pointed downward when viewed from the indoor / outdoor direction. The corner of the lower end is a right angle, and both sides of the corner are symmetrical.
The lower end portions 431a and 431b of the second outdoor side plate portion 431 have a V-shape that is pointed downward when viewed from the indoor / outdoor direction, and the lower end portion 431a on one side in the left / right direction extends from one side in the left / right direction to the other side. The lower end portion 431b on the other side in the left-right direction is formed on an inclined surface that gradually goes downward from the other side in the left-right direction toward one side.

The lower end portions 433a and 433b of the first locating plate portion 433 have a V-shape that is pointed downward when viewed from the indoor and outdoor directions, and the lower end portion 433a on one side in the left-right direction is the other side from one side in the left-right direction. The lower end portion 433b on the other side in the left-right direction is formed on an inclined surface that gradually goes downward from the other side in the left-right direction toward one side.
The lower end portions 434a and 434b of the second locating plate portion 434 have a V-shape that is pointed downward when viewed from the inside and outside of the room, and the lower end portion 434a on one side in the left-right direction is the other side from one side in the left-right direction. The lower end portion 434b on the other side in the left-right direction is formed on an inclined surface that gradually goes downward from the other side in the left-right direction toward one side.
The lower end portions 432a and 432a of the second indoor side plate portion 432 have a V-shape that is pointed downward when viewed from the outside of the room, and the lower end portion 432a on one side in the left-right direction extends from one side in the left-right direction to the other side. The lower end portion 432b on the other side in the left-right direction is formed on an inclined surface that gradually goes downward from the other side in the left-right direction toward one side.

The two first prospective plate portions 435 are formed on an inclined surface in which a lower end portion 435a of the first prospective plate portion 435 on one side in the left-right direction is gradually lowered from one side in the left-right direction toward the other side. A lower end portion 435b of the first prospective plate portion 435 on the other side in the direction is formed on an inclined surface that gradually moves downward from the other side in the left-right direction toward the one side.
The lower end portions 436a and 436b of the two second prospective plate portions 436 are inclined such that the lower end portion 436a of the second prospective plate portion 436 on one side in the left-right direction gradually moves downward from one side in the left-right direction toward the other side. A lower end portion 436b of the second prospective plate portion 436 on the other side in the left-right direction is formed on an inclined surface that gradually goes downward from the other side in the left-right direction toward one side.
The lower end portions 437a and 437b of the two third prospective plate portions 437 are arranged so that the lower end portion 437a of the third prospective plate portion 437 on one side in the left-right direction gradually lowers from one side in the left-right direction toward the other side. A lower end portion 437b of the third prospective plate portion 437 on the other side in the left-right direction is formed on an inclined surface that gradually goes downward from the other side in the left-right direction toward one side.

The lower end portions of the two partition plate portions 43e are formed in an inclined surface in which the end surface of one partition plate portion 43e on one side in the left-right direction gradually goes downward from one side in the left-right direction toward the other side. An end surface of the other partition plate portion 43e is formed as an inclined surface that gradually moves downward from the other side in the left-right direction toward the one side.
The lower end portions 438a and 438b of the two second projecting plate portions 438 are such that the lower end portions 438a of the second projecting plate portions 438 on one side in the left-right direction gradually lower from one side in the left-right direction toward the other side. The lower end portion 438b of the second projecting plate portion 438 on the other side in the left-right direction is formed on an inclined surface that gradually goes downward from the other side in the left-right direction toward the one side.

The lower end portions 441a and 441b of the two overhanging plate portions 441 are inclined such that the lower end portion 441a of the overhanging side plate portion 441 on one side in the left-right direction gradually moves downward from one side in the left-right direction toward the other side. The lower end portion 441b of the protruding side plate portion 441 on the other side in the left-right direction is formed as an inclined surface that gradually goes downward from the other side in the left-right direction toward the one side.
As shown in FIGS. 7 to 10, the vertical 4 is joined by welding the lower end 43 a of the main body 43 of the resin vertical 41 into the notch 35 of the lower frame 32 and welding to the joint end surface 351. The lower end 44a of the overhanging portion 44 of the resin stand 41 is disposed so as to overlap the angle notch 352 of the lower frame 32, and is welded and joined to the angle notch forming end surfaces 55b and 55c. It is joined to the frame 32.

As shown in FIG. 9, the lower end portions 431 a and 431 b of the second outdoor side plate portion 431 of the main body portion 43 of the vertical 4 are the end surfaces 542 b and 542 c that become the joining end surfaces 351 in the second inner plate portion 542 of the lower frame 32. It is placed on top.
Lower end portions 435a and 435b of the two first prospective plate portions 435 of the main body portion 43 of the vertical 4 are placed on end surfaces 543b and 543c which become the joining end surfaces 351 in the third inner plate portion 543 of the lower frame 32. ing.
Lower end portions 433a and 433b of the first finding plate portion 433 of the main body portion 43 of the vertical 4 are placed on end surfaces 544b and 544c that serve as joining end surfaces 351 in the fourth inner plate portion 544 of the lower frame 32. Yes.

Lower end portions 436a and 436b of the two second prospective plate portions 436 of the main body portion 43 of the vertical 4 are placed on end surfaces 545b and 545c that serve as joint end surfaces 351 in the fifth inner plate portion 545 of the lower frame 32. ing.
Lower end portions 434 a and 434 b of the second finding plate portion 434 of the main body portion 43 of the vertical 4 are placed on end surfaces 546 b and 546 c that serve as joining end surfaces 351 in the sixth inner plate portion 546 of the lower frame 32. Yes.
Lower end portions 437a and 437b of the two third prospective plate portions 437 of the main body portion 43 of the vertical 4 are placed on end surfaces 547b and 547c serving as joint end surfaces 351 in the seventh inner plate portion 547 of the lower frame 32. ing.

Lower end portions 438a and 438b of the two second projecting plate portions 438 of the main body portion 43 of the vertical 4 are placed on end surfaces 58b and 58c that serve as joining end surfaces 351 in the first projecting plate portion 58 of the lower frame 32. ing.
Lower end portions 432a and 432b of the second indoor side plate portion 432 of the main body 43 of the vertical 4 are placed on end surfaces 53b and 53c that serve as joint end surfaces 351 in the first indoor side plate portion 53 of the lower frame 32. .
Lower end portions 441a and 441b of the two projecting side plate portions 441 of the projecting portion 44 of the vertical 4 are placed on angle notch forming end surfaces 55b and 55c of the angle portion 55 of the lower frame 32.
The front plate portion 442 of the projecting portion 44 of the vertical 4 is disposed on the upper side between the indoor side end portions of the angle notch forming end surfaces 55 b and 55 c of the angle portion 55 of the lower frame 32.

As shown in FIGS. 8 and 9, the indoor side end of the vertical 4 (the indoor side surface 442 a of the front plate portion 442) is located at the same position in the indoor and outdoor direction as the indoor side end 55 e of the angle portion 55. Is arranged. Further, as shown in FIG. 8, the lower end portion 442 b of the front plate portion 442 is disposed at the same height as the lower surface 55 f of the angle portion 55.
As shown in FIG. 11 and FIG. 12, a roll screen door 6 of the one-sided window 14 may be provided between the protruding portion 44 of the vertical 4 and the vertical frame 34. The roll screen 6 is configured to be able to switch between a state in which the screen door 61 is provided in the opening and a state in which the screen 61 is not provided in the opening by unwinding and winding in the left-right direction.
In FIG. 11, the hanging window 14 is provided on the side of the vertical frame 34, and the screen door accommodating portion 62 in which the screen door 61 of the roll screen door 6 is accommodated is attached to the vertical frame 34. A state is shown in which a screen door locking portion 63 capable of locking is attached.
In FIG. 12, the suspension source of the single window 14 is provided on the side of the vertical 4, and the screen door accommodating portion 62 in which the screen door 61 of the roll screen door 6 is accommodated is attached to the vertical 4. The mode that the screen door locking part 63 which can lock the screen door 61 is attached is shown.
Thus, the overhanging portion 44 of the vertical 4 can be used for attaching the roll screen door 6.

Next, the operation and effect of the joinery 1A according to this embodiment described above will be described with reference to the drawings.
In the joinery 1A according to the present embodiment described above, the overhanging portion 44 is provided on the vertical side 4 on the indoor side of the main body portion 43, and the fourth vertical hollow portion 443 is formed. Performance can be improved.
In addition, the end 4 of the main body 43 of the resin stand 41 is inserted into the notch 35 of the outer frame 3 and joined to the joint end surface 351, and the vertical 4 Since the end portion of the outlet side plate portion 441 is in contact with and joined to the angle notch forming end surfaces 55 b and 55 c of the angle portion 55, the overhang portion 44 can be reliably and easily joined to the angle portion 55. . Thereby, the 4th vertical hollow part 443 can be reliably and easily formed in the joinery 1A, and the heat insulating performance of the joinery 1A as a whole can be improved.
Moreover, the design property from the indoor side can be improved by joining the end part of the overhang | projection part 44 to the angle notch part formation end surfaces 55b and 55c.
Moreover, since the vertical 4 has not only the main-body part 43 but the overhang | projection part 44, the rigidity of the vertical 4 can be improved and the wind-pressure resistance of the fitting 1A can also be improved.

Moreover, in this embodiment, the joining end surface 351 of the outer frame part 3 and the lower end part 4b of the vertical 4 are formed in a V shape that joins each other when viewed from the indoor / outdoor direction. The lower end portions 441a and 441b of the projecting side plate portion 441 of the projecting portion 44 of the vertical 4 and the angle notch forming end surfaces 55b and 55c of the angle portion 55 are formed on inclined surfaces and are in surface contact with each other. doing.
By setting it as such a structure, the vertical 4 and the outer frame part 3 can be joined reliably and easily. Moreover, the designability of the junction part of the vertical 4 and the outer frame part 3 can be improved.

In the present embodiment, a vertical core 42 is provided inside the main body 43 of the vertical 4.
By setting it as such a structure, wind pressure resistance can also be improved, improving the heat insulation performance of the vertical 4. In addition, since the vertical core member 42 is made of metal, there is a risk that the vertical core member 42 may be cooled by outdoor cold air. However, since the fourth vertical hollow portion 443 is disposed on the indoor side of the vertical core member 42, the vertical core member 42 is cold. It is possible to suppress the temperature from being transmitted to the indoor side.

(Second Embodiment)
Next, other embodiments will be described with reference to the accompanying drawings, but the same or similar members and parts as those in the first embodiment described above are denoted by the same reference numerals, and description thereof is omitted. A different configuration will be described.
As shown in FIG. 13, in the joinery 1B according to the second embodiment, the indoor side surface 442a of the front plate part 442B of the overhanging part 44B of the stand 4B is more room than the indoor side end part 55e of the angle part 55. Arranged inside. As shown in FIG. 14, the lower end portion 442b of the front plate portion 442B is disposed at the same height as the upper surface 55d of the angle portion 55. In 2nd Embodiment, the cover member 7 which covers this part from the lower side is provided in the part which becomes indoor side rather than the angle part 55 in the lower end part of the overhang | projection part 44B of the vertical 4B.
The cover member 7 includes a lower side of the front plate portion 442B in the overhang portion 44B, a lower side of the indoor side portion of each of the two overhang side plate portions 441B, and a portion on the indoor side of the fourth vertical hollow portion 443. Covering the underside.

The cover member 7 includes a cover lower plate portion 71 disposed below the overhang portion 44B, and a cover front portion that extends upward from an indoor edge of the cover lower plate portion 71 and covers the indoor side of the front plate portion 442B. Connected to the cover lower plate 71, the plate 72, two cover side plates 73 that extend upward from the left and right ends of the cover lower plate 71 and cover the side of the overhanging plate 441B. 4B and a pair of locking portions 74 locked to the angle portion 55.
Both end portions in the left-right direction of the cover front plate portion 72 and the indoor side end portion of the cover side plate portion 73 are continuous.
The cover member 7 can be elastically deformed, and is formed using a resin or the like as a material.

As shown in FIG. 13, the pair of locking portions 74 includes a protruding plate portion 741 that protrudes outward from the vicinity of the left and right end portions of the outer edge of the lower plate portion, and a chamber of the protruding plate portion 741. And a claw portion 742 that protrudes from the outer end portion to the outside in the left-right direction (sides away from each other). The pair of locking portions 74 are configured to be elastically deformable in directions toward and away from each other about a connecting portion (end portion on the indoor side) with the lower plate portion as an axis.
When the pair of locking portions 74 is not elastically deformed, the distance between the tip of one claw 742 of the pair of locking portions 74 and the tip of the other claw 742 is the vertical 4B. When the dimension is larger than the interval between the two overhanging plate portions 441B and elastically deforms in the direction approaching each other, the interval between the tip portion of one claw portion 742742 and the tip portion of the other claw portion 742 becomes vertical 4B. It is comprised so that it may become a dimension smaller than the space | interval of the two overhang | projection side board parts 441B.

The cover member 7 is elastically deformed in a direction in which the pair of locking portions 74 are close to each other, and is inserted from the indoor side between the angle notch 352 and the two overhanging plate portions 441B to restore the elastic deformation, thereby restoring a pair of The claw portion 742 of the locking portion 74 is pressed against the angle portion 55 and the overhanging side plate portion 441B, the cover lower plate portion 71 is disposed below the overhanging portion 44B, and the cover front plate portion 72 is positioned on the front plate portion 442B. By arranging the cover side plate portion 73 on the side of the overhanging side plate portion 441B, the cover side plate portion 73 is locked to the vertical 4B and the angle portion 55.
As a result, the cover member 7 is attached to a portion on the indoor side of the angle portion 55 at the lower end portion of the protruding portion 44B of the vertical 4B.

  In the fitting 1 </ b> B according to the second embodiment, the vertical 4 </ b> B can be connected to the lower frame 32 even when the overhanging portion 44 </ b> B protrudes indoors from the angle. Moreover, since the magnitude | size of the overhang | projection part 44B and the 4th vertical hollow part 443 can be set irrespective of the size of the angle part 55, the vertical 4B can be set to arbitrary heat insulation performance.

(Third embodiment)
As shown in FIGS. 15 to 17, in the joinery 1 </ b> C according to the third embodiment, the indoor side surface 442 a of the front plate part 442 </ b> C in the overhanging part 44 </ b> C of the vertical 4 </ b> C is the end 55 e on the indoor side of the angle part 55. Are arranged at the same position in the indoor and outdoor directions. The lower end portion 442b of the front plate portion 442C is arranged to be at the height of the upper surface 55d of the angle portion 55.
In the present embodiment, the cover member 8 is provided that covers the vicinity of the lower end portion of the indoor-side surface 442a of the front plate portion 442C and the angle cutout portion 352 on the lower side thereof from the indoor side.

The cover member 8 includes a cover front plate portion 81 disposed in the vicinity of the lower edge portion of the surface 442a on the indoor side of the front plate portion 442C of the overhang portion 44C and along the angle notch portion 352 on the lower side, A lower plate portion 82 (see FIG. 15) extending from the outdoor side of the front plate portion 81 to the outdoor side, and a pair of locking portions 83 (see FIG. 15) connected to the lower plate portion 82 and locked to the vertical 4C and the angle. 15).
The cover member 8 is elastically deformable and is formed using a resin or the like as a material.
The cover front plate portion 81 is formed in a flat plate shape with the plate surface facing the indoor / outdoor direction.
As shown in FIG. 15, the lower plate portion 82 is formed in a flat plate shape with the plate surface facing the vertical direction. The lower plate 82 extends from the intermediate portion in the height direction of the cover front plate 81 to the outdoor side. The lower plate portion 82 is set to have a horizontal dimension smaller than the interval between the two overhanging plate portions 441C.

The pair of locking portions 83 includes a protruding plate portion 831 that protrudes outward from the vicinity of the left and right end portions of the outer edge of the lower plate portion, and a left and right direction from the outdoor end of the protruding plate portion 831. And claw portions 832 projecting outward (sides away from each other). The pair of locking portions 83 are configured to be elastically deformable in directions toward and away from each other with a connecting portion (end portion on the indoor side) with the lower plate portion as an axis.
In a state where the pair of locking portions 83 are not elastically deformed, the distance between the tip end of one claw portion 832 of the pair of locking portions 83 and the tip end portion of the other claw portion 832 is the vertical 4C. When the dimension is larger than the interval between the two overhanging plate portions 441C and elastically deforms in the direction approaching each other, the interval between the tip portion of one claw portion 832 and the tip portion of the other claw portion 832 becomes a vertical 4C. It is comprised so that it may become a dimension smaller than the space | interval of the two overhang | projection side board parts 441C.

The cover member 8 is configured to elastically deform the pair of locking portions 83 in a direction close to each other so that the pair of locking portions 83 and the lower plate portion are placed between the angle cutout portion 352 and the two overhanging plate portions 441C. Inserted from the inside to restore elastic deformation and press the claw portions 832 of the pair of locking portions 83 against the angle portion 55 and the overhanging side plate portion 441C, and the cover front plate portion 81 is disposed on the indoor side of the front plate portion 442. By doing so, the vertical 4C and the angle portion 55 are locked.
Thereby, the cover member 8 is attached to the indoor side portion of the angle cutout portion 352 below the front plate portion 442C of the overhang portion 44C.

  In the joinery 1 </ b> C according to the third embodiment, the vertical 4 </ b> C can be connected to the lower frame 32 even when the lower end portion of the front plate portion 442 </ b> C is arranged to be the height of the upper surface of the angle portion 55.

As mentioned above, although embodiment of the fitting by this invention was described, this invention is not limited to said embodiment, In the range which does not deviate from the meaning, it can change suitably.
For example, in the above-described embodiment, the intermediate frame portion is the vertical 4 and is joined to the lower frame 32 and the upper frame 31, but the intermediate frame portion is seamless and the pair of vertical frames 33. , 34 may be joined in the same manner as this embodiment in a form in which the joining direction is changed.

  In the above embodiment, the lower frame 32 is formed with the notch 35 in the region from the first inner plate portion 541 to the first indoor side plate portion 53 in the indoor / outward direction, and the angle portion 55 has the angle notch. Although the portion 352 is formed, only the cutout portion 35 is formed, and the angle cutout portion 352 may not be formed in the angle portion 55. In such a case, the end portion of the overhang portion 44 may be brought into contact with the angle portion 55.

  Further, in the above embodiment, the cutout portion 35 is formed deeper (lower side) than the angle portion 55 in the lower frame 32, but is shallower (upper side) than the angle portion 55. Also good.

Moreover, in said embodiment, although the joining end surface 351 of the outer frame part 3 and the lower end part 4b of the vertical 4 are formed in the V shape joined mutually seeing from the indoor outdoor direction, The joint end surface 351 and the lower end 4b of the vertical 4 may be formed in a shape other than the V shape when viewed from the indoor / outdoor direction.
In the above-described embodiment, the lower end portions 441a and 441b of the overhang side plate portion 441 of the overhang portion 44 and the angle notch portion forming end surfaces 55b and 55c are formed on inclined surfaces and are in surface contact with each other. However, the shapes of the lower end portions 441a and 441b of the overhanging side plate portion 441 of the overhanging portion 44 and the angle notch forming end surfaces 55b and 55c may be set as appropriate.
Further, in the present embodiment, the metal vertical core member 42 is provided inside the main body 43 of the vertical member 4. However, the vertical core member 42 may not be provided. Different shaped vertical cores may be provided.

Moreover, the cross-sectional shape of the vertical 4 and the lower frame 32 may be other than the shape of the above-described embodiment.
In addition, the projecting side plate portions 441 and 441 and the front plate portion 442 of the projecting portion 44 of the vertical 4 may be formed integrally or formed separately, and the front plate portion 442 projects. A cover material that can be attached to and detached from the side plate portions 441 and 441 may be used.
In the above-described embodiment, the front plate portion 442 of the projecting portion 44 of the vertical 4 is formed in a flat plate shape, but may be formed in a curved surface shape.

1A-1C Joiner 3 Outer frame 4 Standing (intermediate frame)
4a Upper end (end)
4b Lower end (end)
7, 8 Cover member 11 Wall portion 12 Opening portion 35 Notch portion 42 Vertical core material (core material)
43 Main body 43a Lower end (end)
44 Overhang 44a Lower end (end)
55 Angle portion 55b, 55c Angle notch forming end surface 351 Joining end surface 352 Angle notch 441, 441B, 441C Overhang side plate (side member)
442, 442B, 442C Front plate (indoor side member)
443 4th vertical hollow part (hollow part)

Claims (7)

Provided in the opening formed in the wall that partitions the interior and exterior,
An outer frame that is a four-sided frame,
In the joinery having an intermediate frame portion provided inside the outer frame portion and having an end portion joined to the outer frame portion,
The outer frame portion has a joining end surface where the end portion of the intermediate frame portion joins at an end surface forming a cutout portion in which a part of the outer frame portion is cut out, and an angle portion projecting indoors. And
The intermediate frame portion includes a main body portion provided on the outdoor side, and an overhang portion provided on the indoor side of the main body portion and having a hollow portion formed therein.
The end of the main body is welded to the joint end surface of the outer frame,
The joinery characterized in that an end portion of the overhanging portion is in contact with the angle portion. The notch is formed deeper than the position of the angle portion in the outer frame portion;
The angle part is formed with an angle notch part of the angle part,
The joinery according to claim 1, wherein the angle notch is covered with the overhang.   The joinery according to claim 2, wherein an end portion of the overhang portion is joined to an angle notch portion forming end surface that forms the angle notch portion of the angle portion. The overhanging portion includes a side member extending from the main body portion to the indoor side, and an indoor side member provided on the indoor side of the side member,
The joinery according to claim 3, wherein an end portion of the side member is welded by being joined to the angle notch forming end surface. The joint end surface and the end of the intermediate frame are formed in a V shape that joins each other when viewed from the indoor / outdoor direction,
The end part of the said overhang | projection part and the said angle notch part formation end surface are each formed in an inclined surface, and each inclined surface is in surface contact with each other as described in any one of Claim 3 or 4. Joinery. In the intermediate frame portion, the main body portion and the overhang portion are formed of resin,
The joinery as described in any one of Claims 1 thru | or 5 which further has a metal core provided in the inside of the said main-body part.   The joinery as described in any one of Claims 1 thru | or 6 with which the cover member which covers the said overhang | projection part and the said angle part from the indoor side is provided.

Images