JP6824698B2 - Corner mullion - Google Patents

Description

The present invention relates to three or more corner mullions configured by utilizing a corner mullion or a straight mullion.

Conventionally, a corner sash window in which a mullion is provided at an inside corner is known (see Patent Document 1).
The mullion of this corner sash window has a square tubular mullion body and glass holding portions provided on two sides of the mullion body on the glass side. The two glasses held by the two glass holding portions are arranged orthogonal to each other to form an inside corner portion.

Japanese Unexamined Patent Publication No. 2010-275752

By the way, in the corner sash window described in Patent Document 1, only two glasses arranged orthogonal to each other are held by a mullion (in-corner mullion) to form an in-corner corner portion, and there are three or more sides. It is not configured to hold a panel such as glass. Therefore, it is difficult to hold a panel such as glass on three or more sides by using the above-mentioned mullion. Further, in addition to the inside corner mullion, it is difficult to hold a panel such as glass on three or more sides in a straight mullion in which two glasses are arranged and held on a straight line.

Generally, it is known that a three-way corner mullion, which is a dedicated part, is installed to form a three-way corner portion, but in this three-way corner mullion, the part to be arranged facing the outside cannot be specified before installation. Therefore, water blocking parts and seals are required all around the three-sided corner mullion.

An object of the present invention is to provide a corner mullion capable of forming three or more corner portions by using a corner mullion or a straight mullion and reducing a water blocking portion.

The corner square of the present invention is continuous with the first engaging piece portion and the second engaging piece portion and the first engaging piece portion and the second engaging piece portion located along the directions intersecting with each other. A cubic member having one portion, a first panel holding member that engages with the first engaging piece portion, and a second panel holding member that engages with the second engaging piece portion are provided. A water blocking structure is formed between one engaging piece and the first panel holding member, and between the second engaging piece and the second panel holding member, and the inner piece holds the third panel. It is characterized in that at least one attachment having a portion is attached.

According to the corner mullion of the present invention, the first panel holding member is engaged with the first engaging piece portion of the mullion member, and the second panel holding member is engaged with the second engaging piece portion of the mullion member. By combining, the inside corner mullion can be constructed. Then, by forming a water blocking structure between the first engaging piece and the first panel holding member and between the second engaging piece and the second panel holding member, a water stopping line that separates the outdoor side from the indoor side is formed. Can be formed.
Further, by attaching an attachment to the inner piece of the mullion member, it is possible to configure a corner mullion that holds three or more panels by using the inside corner mullion. For example, when one attachment is attached, a three-sided corner mullion can be configured, and when two attachments are attached, a four-sided corner mullion can be configured.
In addition, by forming the above-mentioned water stop line, it is not necessary to construct a water stop structure on the indoor side of the water stop line. As a result, it is not necessary to form a water blocking structure in the inner piece portion of the mullion member or the attachment attached to the inner piece portion, and the water blocking portion can be reduced.

In the corner mullion of the present invention, a hollow is formed between the first engaging piece portion and the first panel holding member and between the second engaging piece portion and the second panel holding member, respectively, and the hollow is formed. Is preferably filled with the water blocking materials constituting the water blocking structure.
According to such a configuration, the hollow formed between the first engaging piece portion and the first panel holding member and the hollow formed between the second engaging piece portion and the second panel holding member are utilized. The waterproof structure can be easily configured.

The corner mullion of the present invention includes a first panel holding member and a second panel holding member that engages with the first panel holding member so as to face each other in the left-right direction. between the second panel supporting member is constituted is water stop structure, over the inner piece of both of the first panel holding member and the second panel supporting member, the attachment having a third panel holding unit is attached It is characterized by.

According to the corner mullion of the present invention, a straight mullion can be formed by a first panel holding member and a second panel holding member that engage with each other. Then, by constructing a water blocking structure between the first panel holding member and the second panel holding member, a water stopping line that separates the outdoor side and the indoor side can be formed.
Further, by attaching attachments to the inner pieces of the first panel holding member and the second panel holding member , a three-way corner mullion that holds the three panels using a straight mullion can be configured. Further, the portion between the first panel holding member and the second panel holding member can be blindfolded from the indoor side by an attachment.
In addition, by forming the above-mentioned water stop line, it is not necessary to construct a water stop structure on the indoor side of the water stop line. As a result, it is not necessary to configure a water blocking structure in the inner piece portion or the attachment attached to the inner piece portion, and the water stopping portion can be reduced.

In the corner mullion of the present invention, a hollow is formed between the first panel holding member and the second panel holding member, and the hollow is filled with a water blocking material constituting the water blocking structure. preferable.
According to such a configuration, the water blocking structure can be easily constructed by utilizing the hollow between the first panel holding member and the second panel holding member.

In the corner mullion of the present invention, the attachment includes an engaging member attached to the inner piece portion and a third panel holding member having the third panel holding portion, and the third panel holding member is the said. It is preferable to engage with the engaging member.
According to such a configuration, by adopting a structure in which the third panel holding member and the engaging member are engaged with each other, the engaging portion of the third panel holding member is formed by the first panel holding member and the second panel holding member. It can be formed in the same way as the engaging part, compatibility can be improved, and the number of profile points can be reduced.

The corner square of the present invention is continuous with the first engaging piece portion and the second engaging piece portion and the first engaging piece portion and the second engaging piece portion located along the directions intersecting with each other. A cubic member having one portion, a first panel holding member that engages with the first engaging piece portion, and a second panel holding member that engages with the second engaging piece portion are provided. A water blocking structure is formed between one engaging piece and the first panel holding member, and between the second engaging piece and the second panel holding member, and at least one attachment is provided between the inner piece. Is attached, and the attachment is attached to the inner piece portion in one of the first direction in the prospective direction of the attachment and the second direction opposite to the first direction, and the above. It is characterized by including a third panel holding member that engages with the engaging member.

According to the corner mullion of the present invention, by selecting the mounting direction of the engaging member with respect to the inner piece portion between the first direction and the second direction, the expected direction of the third panel holding member to be mounted on the engaging member. You can set the orientation in. Therefore, the design of the corner surface formed by one of the first panel holding member and the second panel holding member and the third panel holding member is designed on the one panel holding member side and the third panel holding member. The design can be aligned with that of the panel holding member side, or different designs can be used.

In the corner square of the present invention, a finding surface formed by one of the first panel holding member and the first engaging piece portion and the second panel holding member and the second engaging piece portion is used. The inside corner surface is formed by the continuation of the engaging member and the finding surface composed of the third panel holding member, and the engaging member has a cross section with the engaging portion of the one engaging piece. It is preferable to have engaging portions having the same shape.
According to such a configuration, by configuring the inside corner surface as described above, it is possible to align the design on one panel holding member side and the third panel holding member side.

In the corner square of the present invention, the engaging member bisects a virtual straight line that bisects the intersection angle of the one engaging piece and the inner piece with respect to the one engaging piece. It is preferable that they are arranged so as to be line-symmetrical.
According to such a configuration, the designs can be further aligned on one panel holding member side and the third panel holding member side.

The corner mullion of the present invention includes a first panel holding member and a second panel holding member that engages with the first panel holding member so as to face each other in the left-right direction. between the second panel supporting member is constituted is water stop structure, said first panel holding member and said over the inner piece of both the second panel holding member, the attachment is attached, the attachment, the right and left direction The engaging member attached to the inner piece portion in one of the first orientation and the second orientation opposite to the first orientation, and the third panel holding member that engages with the engaging member. It is characterized by having.

According to the corner mullion of the present invention, by selecting the mounting direction of the engaging member with respect to the inner piece portion between the first direction and the second direction, the lateral direction of the third panel holding member mounted on the engaging member is selected. You can set the orientation in. Therefore, the designs of one of the first panel holding member and the second panel holding member side and the third panel holding member side can be aligned, or different designs can be used.

According to the present invention, it is possible to provide a corner mullion that can form three or more corner portions by using a corner mullion or a straight mullion and can reduce the water blocking portion.

The schematic diagram which shows the fitting with the three-sided corner mullion which concerns on 1st Embodiment of this invention. A cross-sectional view showing a mullion on one side of the fitting of FIG. A cross-sectional view showing a mullion on the other side of the fitting of FIG. A cross-sectional view showing a mullion in the corner of the fitting of FIG. A cross-sectional view showing a three-sided corner mullion according to the first embodiment. The schematic diagram which shows the fitting with the three-sided corner mullion which concerns on 2nd Embodiment of this invention. A cross-sectional view showing a three-sided corner mullion according to the second embodiment. A cross-sectional view showing a four-sided corner mullion according to a first modification of the present invention. A cross-sectional view showing a fitting provided with a three-sided corner mullion according to a second modification of the present invention. A cross-sectional view showing a fitting provided with a three-sided corner mullion according to a third modification of the present invention. A cross-sectional view showing a three-sided corner mullion according to a third modification. A cross-sectional view showing a three-sided corner mullion according to a fourth modification of the present invention.

[Structure of the first embodiment]
Hereinafter, embodiments of the present invention will be described with reference to the drawings.
FIG. 1 shows a screen front which is a fitting 1 for partitioning the inside and outside of a building and constitutes a windbreak chamber 2 at an entrance / exit. The fitting 1 is configured to include a plurality of panels 5, an outside corner mullion 10, an inside corner mullion 20, and a three-sided corner mullion 30 between the plurality of panels 5.
Although the plurality of panels 5 are composed of a multi-layer glass panel in the present embodiment, they may be composed of a single-layer glass panel, or may be composed of a panel made of wood, metal, or the like.
The dotted line shown along the outdoor side of the fitting 1 in FIG. 1 is the water stop line 3.

The protruding corner mullion 10 (10A, 10B) holds two panels 5 arranged along directions orthogonal to each other to form a protruding corner portion. The inside corner mullion 20 (20A, 20B) holds two panels 5 arranged along directions orthogonal to each other to form an inside corner portion. The three-way corner mullion 30 (30A, 30B), which is the corner mullion according to the first embodiment, holds three panels 5 arranged along three different directions to form a three-way corner portion.

The outside corner mullion 10 is arranged on the outdoor side of the three-way corner mullion 30, and the inside corner mullion 20 is arranged on the indoor side of the three-way corner mullion 30. Panels 5 are arranged between the three-sided corner mullion 30 and the outside corner mullion 10 and between the three-sided corner mullion 30 and the inside corner mullion 20, respectively.
Two panels 5 are arranged along the left-right direction between the protruding corner mullion 10A and 10B. Of these two panels 5, the panel 5 shown on the right side in FIG. 1 is an opening / closing panel that can be opened / closed. Two panels 5 are arranged along the left-right direction between the entrance corner mullion 20A and 20B. Of these two panels 5, the panel 5 shown on the left side in FIG. 1 is an opening / closing panel that can be opened / closed.
The windbreak chamber 2 is formed by the outside corner mullion 10, the inside corner mullion 20, the three-sided corner mullion 30, and each panel 5 arranged between them.

As shown in FIG. 2, the protruding corner mullion 10A includes a mullion member 11, a first panel holding member 12, and a second panel holding member 13. The mullion member 11, the first panel holding member 12, and the second panel holding member 13 are formed of an extruded shape member made of aluminum.

The mullion member 11 has a first engaging piece portion 111, a second engaging piece portion 112, and outer piece portions 113 and 114, and is formed in a square tubular shape. The first engaging piece portion 111 is continuous with a second engaging piece portion 112 along a direction orthogonal to the first engaging piece portion 111. The second engaging piece portion 112 is continuous with an outer piece portion 113 along a direction orthogonal to the second engaging piece portion 112. The outer piece portion 113 is continuous with the outer piece portion 114 along the direction orthogonal to the outer piece portion 113. The outer piece portion 114 is continuous with a first engaging piece portion 111 along a direction orthogonal to the outer piece portion 114.

The first engaging piece portion 111 includes an engaging groove forming portion 115 arranged at one end thereof and an engaging protrusion portion arranged at the other end portion on the indoor side of the engaging groove forming portion 115. The 116 and the intermediate engaging groove forming portion 117 arranged between the engaging groove forming portion 115 and the engaging protrusion 116 are formed. The engaging groove forming portion 115, the engaging protrusion 116, and the intermediate engaging groove forming portion 117 are formed so as to project from the first engaging piece portion 111 toward the first panel holding member 12.

Similar to the first engaging piece portion 111, the second engaging piece portion 112 is formed with an engaging groove forming portion 115, an engaging protrusion 116, and an intermediate engaging groove forming portion 117. The engaging groove forming portion 115, the engaging protrusion 116, and the intermediate engaging groove forming portion 117 of the second engaging piece portion 112 are formed so as to project from the second engaging piece portion 112 toward the second panel holding member 13. ing.

The first panel holding member 12 includes an external appearance piece 121, a prospective piece 122 continuous with the external appearance piece 121, an internal finding piece 123 continuous with the prospective piece 122, and the external appearance piece 121 and the inside. It has a panel facing piece 124 that is located between the finding pieces 123 and is continuous with the prospective piece 122, and a continuous piece 125 that connects the panel facing piece 124 and the inside finding piece 123.
A protrusion 126 forming a ridge engaging groove with the external appearance piece 121 is formed between the external appearance piece 121 and the panel facing piece 124 so as to project from the prospective piece 122. The ridge 127 is engaged with the ridge engaging groove.

The prospective piece portion 122 is formed with an outer engaging protrusion 128, an intermediate engaging protrusion 129, and an inner engaging protrusion 130. The outer engaging protrusion 128, the intermediate engaging protrusion 129, and the inner engaging protrusion 130 are formed so as to project from the prospective piece portion 122 toward the first engaging piece portion 111 of the mullion member 11.
The outer engaging protrusion 128 is engaged with the engaging groove forming portion 115, the intermediate engaging protrusion 129 is engaged with the intermediate engaging groove forming portion 117, and the inner engaging protrusion 130 is engaged. It is engaged with the protrusion 116.
The outer engaging protrusion 128 and the intermediate engaging protrusion 129 are equipped with an airtight material 6 that comes into contact with the engaging groove forming portion 115 and the intermediate engaging groove forming portion 117.

Two hollows 131 and 132 are formed between the first engaging piece portion 111 and the prospective piece portion 122 of the first panel holding member 12. The hollow 131 is located between the outer engaging protrusion 128 and the engaging groove forming portion 115 and the intermediate engaging groove forming portion 117 in the prospective direction of the first panel holding member 12, and the hollow 132 is relative to the hollow 131. Between the intermediate engaging groove forming portion 117 and the intermediate engaging protrusion 129 and the engaging protrusion 116 and the inner engaging protrusion 130 on the windbreak chamber 2 side in the prospective direction of the first panel holding member 12. To position.
The hollow 131 is filled with a water blocking material 7. As described above, between the mullion member 11 and the first panel holding member 12, the water blocking material 7 filled in the hollow 131 and the airtightness attached to the outer engaging protrusion 128 and the intermediate engaging protrusion 129 are airtight. The waterproof structure 135 is composed of the material 6.

A backup material 8 and a sealing material 9 are provided on the panel facing piece portion 124 and the ridge 127. The backup material 8 and the sealing material 9 on the panel facing piece 124 side receive the indoor surface of the panel 5, and the backup material 8 and the sealing material 9 on the ridge 127 side receive the outdoor surface of the panel 5.

The second panel holding member 13 is formed in the same manner as the first panel holding member 12, and is engaged with the second engaging piece portion 112. Hollows 131 and 132 are also formed between the second panel holding member 13 and the mullion member 11, and the hollow 131 is filled with the water blocking material 7. The water blocking structure 135 is composed of the water blocking material 7 and the airtight material 6 attached to the outer engaging protrusion 128 and the intermediate engaging protrusion 129 of the second panel holding member 13.

As shown in FIG. 3, the protruding corner mullion 10B is configured in the same manner as the protruding corner mullion 10A except for the second panel holding member 13, and is arranged in opposite directions. The protruding corner mullion 10B has a second panel holding member 14 that engages with the second engaging piece portion 112 of the mullion member 11.
The second panel holding member 14 has a receiving member 160 that receives the openable / closable panel 5.

The receiving member 160 has a prospective piece portion 162 and an internal finding piece portion 163 that is continuous with the prospective piece portion 162. An airtight material 163A that comes into contact with the vertical frame of the panel 5 that can be opened and closed is attached to the inside finding piece 163.
The prospective piece portion 162 is formed with an outer engaging protrusion 168, an intermediate engaging protrusion 169, and an inner engaging protrusion 170. The outer engaging protrusion 168, the intermediate engaging protrusion 169, and the inner engaging protrusion 170 are formed so as to project from the prospective piece portion 162 toward the second engaging piece portion 112 of the mullion member 11.
The outer engaging protrusion 168 is engaged with the engaging groove forming portion 115, the intermediate engaging protrusion 169 is engaged with the intermediate engaging groove forming portion 117, and the inner engaging protrusion 170 is engaged. It is engaged with the protrusion 116.
The outer engaging protrusion 168 and the intermediate engaging protrusion 169 are equipped with an airtight material 6 that comes into contact with the engaging groove forming portion 115 and the intermediate engaging groove forming portion 117.

Two hollows 151 and 152 are formed between the second engaging piece portion 112 and the prospective piece portion 162 of the second panel holding member 14. The hollow 151 is located between the outer engaging protrusion 168 and the engaging groove forming portion 115 and the intermediate engaging groove forming portion 117 and the intermediate engaging protrusion 169 in the prospective direction of the second panel holding member 14, and is a hollow. The 152 is on the windbreak chamber 2 side with respect to the hollow 151, and in the prospective direction of the second panel holding member 14, the intermediate engaging groove forming portion 117, the intermediate engaging protrusion 169, the engaging protrusion 116, and the inner engagement It is located between the protrusion 170.
The hollow 151 is filled with a water blocking material 7. As described above, between the mullion member 11 and the second panel holding member 14, the water blocking material 7 filled in the hollow 151 and the airtightness attached to the outer engaging protrusion 168 and the intermediate engaging protrusion 169. The waterproof structure 135 is composed of the material 6.

As shown in FIG. 4, the mullion 20A includes a mullion member 21, a first panel holding member 22, and a second panel holding member 23. The mullion member 21, the first panel holding member 22, and the second panel holding member 23 are formed of an extruded aluminum profile.

The mullion member 21 has a first engaging piece portion 211, a second engaging piece portion 212, and inner piece portions 213 and 214, and is formed in a square tubular shape. The first engaging piece portion 211 is continuous with a second engaging piece portion 212 along a direction orthogonal to the first engaging piece portion 211. The second engaging piece portion 212 is continuous with an inner piece portion 213 along a direction orthogonal to the second engaging piece portion 212. The inner piece portion 213 is continuous with the inner piece portion 214 along the direction orthogonal to the inner piece portion 213. The inner piece portion 214 is continuous with a first engaging piece portion 211 along a direction orthogonal to the inner piece portion 214. The inner piece portions 213 and 214 constitute one inner piece portion continuous with the first engaging piece portion 211 and the second engaging piece portion 212.

The first engaging piece portion 211 has an engaging groove forming portion 215 arranged at one end thereof and an engaging protrusion arranged at the other end portion on the indoor side of the engaging groove forming portion 215. The 216 and the intermediate engaging groove forming portion 217 arranged between the engaging groove forming portion 215 and the engaging protrusion 216 are formed. The engaging groove forming portion 215, the engaging protrusion 216, and the intermediate engaging groove forming portion 217 are formed so as to project from the first engaging piece portion 211 toward the first panel holding member 22.

Similar to the first engaging piece portion 211, the second engaging piece portion 212 is formed with an engaging groove forming portion 215, an engaging protrusion 216, and an intermediate engaging groove forming portion 217. The engagement groove forming portion 215, the engaging protrusion 216, and the intermediate engaging groove forming portion 217 of the second engaging piece portion 212 are formed so as to project from the second engaging piece portion 212 toward the second panel holding member 23. ing.

Since the first panel holding member 22 and the second panel holding member 23 are configured in the same manner as the first panel holding member 12 and the second panel holding member 13 of the protruding corner mullion 10A, the same reference numerals are appropriately used in the drawings. Attach. The appearance piece 121 of the first panel holding member 22 and the second panel holding member 23 is arranged on the windbreak chamber 2 side. Further, the hollow 131 may not be filled with the water blocking material 7, and the airtight material 6 may not be attached to the first panel holding member 22 and the second panel holding member 23.

The inside corner mullion 20B is configured in the same manner as the inside corner mullion 20A except for the second panel holding member 23, and is arranged in opposite directions. The inside corner mullion 20B is configured to have the above-mentioned second panel holding member 14 as a second panel holding member that engages with the second engaging piece portion 212 of the mullion member 21. Therefore, the panel 5 held by the second panel holding member 14 of the entrance corner mullion 20B can be opened and closed.

As shown in FIG. 5, the three-way corner mullion 30A includes a mullion member 31, a first panel holding member 32, a second panel holding member 33, and an attachment 35. The mullion member 31, the first panel holding member 32, the second panel holding member 33, and the attachment 35 are formed of an extruded aluminum profile.

The mullion member 31 is formed in the same manner as the mullion member 21, the first panel holding member 32 is formed in the same manner as the first panel holding member 22, and the second panel holding member 33 is the second. It is formed in the same manner as the panel holding member 23. Therefore, the inside corner mullion is configured in the same manner as the inside corner mullion 20A by the mullion member 31, the first panel holding member 32, and the second panel holding member 33, and is arranged in opposite directions. Each configuration of the mullion member 31, the first panel holding member 32, and the second panel holding member 33 has the same reference numerals as the configurations of the mullion member 21, the first panel holding member 22, and the second panel holding member 23. Appropriately attached to. The shape and dimensions of the outdoor portion of the three-sided mullion 30A are the same as the shape of the outdoor portion of the entrance mullion 20A and each dimension.

The attachment 35 includes an engaging member 36 attached to the inner piece portion 213 of the mullion member 31, and a third panel holding member 37 having a third panel holding portion that engages with the engaging member 36.
The engaging member 36 is arranged at the prospective piece portion 361, the engaging groove forming portion 365 arranged at one end thereof, and the other end portion on the windbreak chamber 2 side of the engaging groove forming portion 365. An engaging groove forming portion 366 and an intermediate engaging groove forming portion 367 arranged between the engaging groove forming portion 365 and the engaging protrusion 366 are formed. The engaging groove forming portion 365, the engaging protrusion 366, and the intermediate engaging groove forming portion 367 are formed so as to project from the prospective piece portion 361 toward the third panel holding member 37.
The prospective piece portion 361 is attached to the inner piece portion 213 of the mullion member 31 by a screw 368.

Since the third panel holding member 37 is formed in the same manner as the first panel holding member 32 and the second panel holding member 33, the same reference numerals thereof are appropriately attached to the drawings.
The outer engaging protrusion 128 of the third panel holding member 37 is engaged with the engaging groove forming portion 365, and the intermediate engaging protrusion 129 is engaged with the intermediate engaging groove forming portion 367, and is internally engaged. The joint protrusion 130 is engaged with the engagement protrusion 366. In this way, the third panel holding member 37 engages with the engaging member 36.

Two hollows 371 and 372 are formed between the prospective piece portion 361 of the engaging member 36 and the prospective piece portion 122 of the third panel holding member 37. The hollow 371 is located between the outer engaging protrusion 128 and the engaging groove forming portion 365 and the intermediate engaging groove forming portion 367 in the prospective direction of the third panel holding member 37, and the hollow 372 is relative to the hollow 371. Between the intermediate engaging groove forming portion 367 and the intermediate engaging protrusion 129 and the engaging protrusion 366 and the inner engaging protrusion 130 on the windbreak chamber 2 side in the prospective direction of the third panel holding member 37. To position.

The panel 5 (third panel) held by the third panel holding member 37 is arranged parallel to the panel 5 (first panel) held by the first panel holding member 32, and holds the second panel. It is arranged along a direction orthogonal to the panel 5 (second panel) held by the member 33.

Here, the attachment 35 forms a part of the windbreak chamber 2 on the indoor side, and a waterproof structure for suppressing the intrusion of rainwater or the like from the outdoor side is not required. Therefore, the airtight material 6 is not attached to the outer engaging protrusion 128 and the intermediate engaging protrusion 129 of the third panel holding member 37, and none of the hollows 371 and 372 is filled with the water blocking material 7.

The three-way corner mullion 30B is formed in the same manner as the three-way corner mullion 30A, and is arranged in opposite directions.

[Effect of the first embodiment]
(1) According to the first embodiment, the three-way corner square 30 has a first engaging piece portion 211, a second engaging piece portion 212, and a first engaging piece portion 211 located along a direction intersecting each other. A cuboid member 31 having an inner piece portion 213, 214 continuous with the second engaging piece portion 212, a first panel holding member 32 engaging with the first engaging piece portion 211, and a second engaging piece. A second panel holding member 33 that engages with the portion 212 is provided, and between the first engaging piece portion 211 and the first panel holding member 32 and between the second engaging piece portion 212 and the second panel holding member 33. The water-stop structure 135 is configured, and the inner piece portion 213 is characterized in that an attachment 35 having a third panel holding member 37 is attached.
According to the above configuration, the first panel holding member 32 is engaged with the first engaging piece portion 211 of the mullion member 31, and the second panel holding member 33 is engaged with the second engaging piece portion 212 of the mullion member 31. By engaging, a corner mullion can be constructed. Then, by configuring the water blocking structure 135 between the first engaging piece portion 211 and the first panel holding member 32 and between the second engaging piece portion 212 and the second panel holding member 33, the outdoor side and the indoor side A water stop line 3 can be formed to separate the two.
Further, by attaching the attachment 35 to the inner piece 213 of the mullion member 31, the three-way corner mullion 30 can be configured by utilizing the above-mentioned inside corner mullion.
In addition, by forming the water stop line 3, it is not necessary to configure the water stop structure on the indoor side of the water stop line 3. As a result, it is not necessary to form a water blocking structure on the inner pieces 213, 214 and the attachment 35 of the mullion member 31, and the water stopping portion can be reduced.
Further, in the present embodiment, the following effects can be exhibited.
(2) Hollows 131 are formed between the first engaging piece portion 211 and the first panel holding member 32 and between the second engaging piece portion 212 and the second panel holding member 33, respectively, and these hollows 131 are formed. , The water blocking material 7 constituting the water blocking structure 135 is filled.
Therefore, the hollow 131 formed between the first engaging piece portion 211 and the first panel holding member 32 and the hollow 131 formed between the second engaging piece portion 212 and the second panel holding member 33 are used. The waterproof structure 135 can be easily configured.
(3) The attachment 35 includes an engaging member 36 attached to the inner piece portion 213 and a third panel holding member 37, and the third panel holding member 37 engages with the engaging member 36.
Therefore, by adopting a structure in which the third panel holding member 37 and the engaging member 36 are engaged with each other, the engaging portion of the third panel holding member 37 is made of the first panel holding member 32 and the second panel holding member 33. It can be formed in the same way as the engaging part, compatibility can be improved, and the number of profile points can be reduced.

[Structure of the second embodiment]
Hereinafter, a second embodiment of the present invention will be described with reference to the drawings.
The fitting 1A shown in FIG. 6 is a screen front that partitions the inside and outside of the building, and constitutes a windbreak chamber 2 at the entrance / exit. The fitting 1A is configured to include a plurality of panels 5 and an inside corner mullion 20 (20A, 20B) and a three-sided corner mullion 40 (40A, 40B) between the plurality of panels 5. The entrance corner mullion 20A, 20B and the panel 5 held by these are arranged in the same manner as the fitting 1.

As shown in FIG. 7, the three-way corner mullion 40A includes a first panel holding member 42, a second panel holding member 43 that engages with the first panel holding member 42 in the left-right direction, and a first panel holding member 43. It includes a panel holding member 42 and an attachment 45 attached to the second panel holding member 43.

Since the first panel holding member 42 is formed in the same manner as the first panel holding member 32 of the three-way corner mullion 30, the same reference numerals are given appropriately to the drawings.
The second panel holding member 43 is formed in the same manner as the first panel holding member 42 except for the outer engaging protrusion 128, the intermediate engaging protrusion 129, and the inner engaging protrusion 130, and is arranged in opposite directions. There are.
The prospective piece 122 of the second panel holding member 43 has an engaging groove forming portion 415 arranged on the outdoor side, an engaging protrusion 416 arranged on the indoor side, and an engaging groove forming portion 415 and engaging. An intermediate engagement groove forming portion 417 arranged between the protrusions 416 is formed. The engaging groove forming portion 415, the engaging protrusion 416, and the intermediate engaging groove forming portion 417 are similarly the same as the engaging groove forming portion 215, the engaging protrusion 216, and the intermediate engaging groove forming portion 217 of the mullion member 31. It is formed.

The outer engaging protrusion 128 of the first panel holding member 42 is engaged with the engaging groove forming portion 415 of the second panel holding member 43, and the intermediate engaging protrusion 129 of the first panel holding member 42 is the second. It is engaged with the intermediate engaging groove forming portion 417 of the panel holding member 43, and the inner engaging protrusion 130 of the first panel holding member 42 is engaged with the engaging protrusion 416 of the second panel holding member 43. There is. In this way, the first panel holding member 42 and the second panel holding member 43 are engaged with each other in a state where the prospective piece portions 122 face each other in the left-right direction, and the two panels 5 (third) are arranged in parallel in the left-right direction. It constitutes a straight mullion that holds one panel and the second panel).

The outer engaging protrusion 128 and the intermediate engaging protrusion 129 are equipped with an airtight material 6 that comes into contact with the engaging groove forming portion 415 and the intermediate engaging groove forming portion 417.
Two hollows 431 and 432 are formed between the first panel holding member 42 and the prospective piece portion 122 of the second panel holding member 43. The hollow 431 is located between the outer engaging protrusion 128 and the engaging groove forming portion 415 and the intermediate engaging groove forming portion 417 in the prospective direction of the first panel holding member 42 and the second panel holding member 43, and is a hollow. Reference numeral 432 is an intermediate engaging groove forming portion 417, an intermediate engaging protrusion 129, and an engaging protrusion 416 in the prospective direction of the first panel holding member 42 and the second panel holding member 43 on the indoor side with respect to the hollow 431. And located between the inner engaging protrusion 130. The hollow 431 is filled with a water blocking material 7.
In this way, between the first panel holding member 42 and the second panel holding member 43, the water blocking material 7 filled in the hollow 431, the outer engaging protrusion 128, and the intermediate engaging protrusion 129 are mounted. The watertight structure 435 is composed of the airtight material 6.

Since the attachment 45 is configured in the same manner as the attachment 35 of the three-sided corner mullion 30, the same reference numerals are appropriately attached to the drawings. The prospective piece 361 of the engaging member 36 of the attachment 45 extends from the inside finding piece 123 (inner piece) of the first panel holding member 42 to the inside finding piece 123 (inner piece) of the second panel holding member 43. It is arranged across and attached to both inside finding pieces 123 by screws 368.

The three-way corner mullion 40B is formed in the same manner as the three-way corner mullion 40A except for the first panel holding member 42. The three-sided corner mullion 40B is configured by arranging panel holding members formed in the same manner as the second panel holding member 14 of the protruding corner mullion 10B in opposite directions instead of the first panel holding member 42. (Not shown).

The three-way corner mullion 40 described above is different from the three-way corner mullion 30 in that the first panel holding member 42 and the second panel holding member 43 are engaged with each other and do not have a configuration corresponding to the mullion member 31. It is composed.

In the above fitting 1A, of the two panels 5 between the three-sided corner mullion 40A and 40B, the panel 5 shown on the right side of FIG. 6 is arranged so as to be openable and closable, and two between the inside corner mullion 20A and 20B. Of the three panels 5, the panel shown on the right side of FIG. 6 is arranged so as to be openable and closable.

[Effect of the second embodiment]
(1) According to the second embodiment, the three-way corner mullion 40 engages with the first panel holding member 42 in the left-right direction and engages with the first panel holding member 42. A water-stopping structure 435 is formed between the first panel holding member 42 and the second panel holding member 43, and the inner piece portion 123 (inner piece) of the first panel holding member 42 and the second panel holding member 43 is provided. The attachment 45 having the third panel holding member 37 is attached to the portion).
According to the above configuration, a linear mullion can be formed by the first panel holding member 42 and the second panel holding member 43 that engage with each other. Then, by configuring the water stop structure 435 between the first panel holding member 42 and the second panel holding member 43, the water stop line 3 that separates the outdoor side and the indoor side can be formed.
Further, by attaching the attachment 45 to the inner finding piece portion 123 (inner piece portion) of the first panel holding member 42 and the second panel holding member 43, the three-way corner mullion 40 can be configured by utilizing the straight mullion.
In addition, by forming the water stop line 3 described above, it is not necessary to form a water stop structure on the indoor side of the water stop line 3. As a result, it is not necessary to form a water blocking structure on the inner finding piece portion 123 or the attachment 45, and the water stopping portion can be reduced.
(2) A hollow 431 is formed between the first panel holding member 42 and the second panel holding member 43, and the hollow 431 is filled with the water blocking material 7 constituting the water blocking structure 435.
Therefore, the water blocking structure 435 can be easily constructed by using the hollow 431 between the first panel holding member 42 and the second panel holding member 43.
(3) The attachment 45 is attached over both the inner finding piece 123 (inner piece) of both the first panel holding member 42 and the second panel holding member 43.
Therefore, the portion between the first panel holding member 42 and the second panel holding member 43 can be blindfolded from the indoor side by the attachment 45.
(4) The attachment 45 includes an engaging member 36 attached to the inner finding piece portion 123 and a third panel holding member 37 as a third panel holding portion, and the third panel holding member 37 is the engaging member 36. Engage in.
Therefore, by adopting a structure in which the third panel holding member 37 and the engaging member 36 are engaged with each other, the engaging portion of the third panel holding member 37 is made of the first panel holding member 42 and the second panel holding member 43. It can be formed in the same way as the engaging part, compatibility can be improved, and the number of profile points can be reduced.

[Modification example]
The present invention is not limited to the configuration described in the above embodiments, and modifications within the range in which the object of the present invention can be achieved are included in the present invention.
For example, in the first embodiment, one attachment 35 is attached to the inner piece 213 of the mullion member 31 to form a three-way corner mullion 30, but the present invention is not limited to this, and two or more attachments 35 are attached to the mullion member. It may be attached to the inner piece portions 213, 214 of 31. For example, as in the first modification shown in FIG. 8, the attachment 35A may be attached to the inner piece portion 214 of the mullion member 31 constituting the three-way corner mullion 30 to form the four-way corner attachment 50. Since the attachment 35A is formed in the same manner as the attachment 35, the same reference numerals are given as appropriate. The panel 5 held by the attachment 35A is parallel to the panel 5 held by the second panel holding member 33, and is orthogonal to the panel 5 held by the first panel holding member 32 and the attachment 35. Placed along.
Further, the configuration of the attachment 35 attached to the inner piece portion 213 may be omitted, and the attachment 35A attached to the inner piece portion 214 may be provided to form a three-way corner mullion.

In the first embodiment, as shown in FIG. 1, the panels 5 are installed between the outside corner mullion 10A and 10B and between the inside corner mullion 20A and 20B, respectively, but the present invention is not limited to this. For example, as in the second modification shown in FIG. 9, the automatic door 60A may be installed between the outside corner mullion 10A and 10B, and the automatic door 60B may be installed between the inside corner mullion 20A and 20B.
The automatic doors 60A and 60B include a door frame 61, a fixed panel 62 fixed to the left and right halves of the door frame 61, and a movable panel 63 arranged so as to be slidable and openable in the left-right direction along the fixed panel 62. The engine unit (not shown) is provided with the movable panel 63 suspended and supported. The engine unit is arranged above the movable panel 63.

In the automatic door 60A, since the movable panel 63 is arranged on the windbreak chamber 2 side of the fixed panel 62, the engine unit is also arranged on the windbreak chamber 2 side of the fixed panel 62. Therefore, a simple exterior design can be configured without exposing the engine unit to the outdoor side.

In the automatic door 60B, since the movable panel 63 is arranged on the windbreak chamber 2 side of the fixed panel 62, the engine unit is also arranged on the windbreak chamber 2 side of the fixed panel 62. Therefore, a simple interior design can be constructed without exposing the engine unit to the indoor side.

In the second modification shown in FIG. 9, an automatic door 60B having an engine unit arranged on the windbreak chamber 2 side of the fixed panel 62 is used, but the present invention is not limited to this, and for example, FIG. An automatic door 60C in which the movable panel 63 and the engine unit are arranged on the indoor side of the fixed panel 62 may be used as in the third modification described later.

In the second modification shown in FIG. 9, the engaging members 36 of the three-sided corner mullion 30A and 30B are attached to the inner piece portion 213 in the first direction in the prospective direction of the attachment 35, and the second panel holding member 33. The inner finding piece portion 123, the engaging protrusion 216 of the mullion member 31, the engaging groove forming portion 365 of the engaging member 36, the outer finding piece portion 121 of the third panel holding member 37, and the ridge 127. Consists of the inside corner surface on the indoor side. The interior design of the inside corner surface configured in this way is different between the second panel holding member 33 side and the third panel holding member 37 side.
Instead of such a configuration, the engaging member 36 may be attached to the inner piece portion 213 in the second direction opposite to the first direction, as in the third modification shown in FIGS. 10 and 11, for example. In this case, the first finding piece portion of the third panel holding member 37 (composed of the appearance piece portion 121 and the ridge 127 of the third panel holding member 37) is located on the windbreak chamber 2 side and is the first. The second finding piece portion of the three panel holding member 37 (composed of the inner finding piece portion 123 of the third panel holding member 37) is located on the indoor side, and the first finding piece portion of the second panel holding member 33 (composed of the inner finding piece portion 123). The external finding piece portion 121 of the second panel holding member 33 and the ridge 127 are located on the outdoor side, and the second finding piece portion of the second panel holding member 33 (internal finding of the second panel holding member 33) is located. (Composed of one piece 123) is located on the indoor side, and the second found pieces of the second panel holding member 33 and the third panel holding member 37 are engaged with each other by the engaging protrusion 216 of the second engaging piece 212. And, together with the engaging protrusion 366 of the engaging member 36, it constitutes an entrance corner surface on the indoor side.

In this case, the interior design can be aligned between the second panel holding member 33 side and the third panel holding member 37 side. Specifically, as shown in FIG. 11, the engaging portion (engagement groove forming portion 365, engaging protrusion 366, intermediate engaging groove forming portion 367) of the engaging member 36 is a second engaging piece portion. Since the cross-sectional shape is the same as the engaging portion (engagement groove forming portion 215, engaging protrusion 216, intermediate engaging groove forming portion 217) in 212, the engaging protrusion 366 of the engaging member 36 is formed. Is located on the indoor side, the engaging groove forming portion 365 is located on the windbreak chamber 2, and the internal finding piece portion 123 of the third panel holding member 37 that engages with the engaging member 36 is located on the indoor side. Moreover, the external appearance piece portion 121 and the ridge 127 are located on the windbreak chamber 2 side. Therefore, the three-sided corner mullion 30A (30B) includes the inner finding piece portion 123 of the second panel holding member 33, the engaging protrusion 216 of the mullion member 31, and the engaging protrusion 366 of the engaging member 36. The corner surface on the indoor side is formed by the inside finding piece portion 123 of the third panel holding member 37. As a result, the ridge 127 is not exposed to the indoor side, and the internal design can be aligned between the second panel holding member 33 side and the third panel holding member 37 side. When the engaging member 36 is attached to the inner piece portion 213 as described above, the mullion members 21 of the entrance corner mullion 20A and 20B are appropriately changed to a shape capable of engaging with the first panel holding member 22. To.

Further, as shown in FIG. 11, the engaging member 36 is a virtual straight line that bisects the intersection angle θ of the second engaging piece portion 212 and the inner piece portion 213 with respect to the second engaging piece portion 212. May be arranged so as to be line-symmetrical with the axis of symmetry A as the axis of symmetry. In this case, the design can be further aligned on the side of the second panel holding member 33 and the side of the third panel holding member 37.

Further, although not shown, when the engaging member 36 is attached to the inner piece portion 214, the first finding piece portion of the third panel holding member 37 (the outer finding piece portion 121 and the ridge 127 of the third panel holding member 37) is used. Is located on the windbreak chamber 2 side, and the second finding piece portion of the third panel holding member 37 (consisting of the inner finding piece portion 123 of the third panel holding member 37) is located on the outdoor side. Positioned, the first finding piece portion of the first panel holding member 32 (composed of the appearance piece portion 121 and the ridge 127 of the first panel holding member 32) is on the outdoor side and on the second panel holding member 33 side. The second finding piece portion (composed of the inner finding piece portion 123 of the first panel holding member 32) of the first panel holding member 32 is located on the outdoor side and is located on the third panel holding member 37 side. , The second finding piece portions of the first panel holding member 32 and the third panel holding member 37 are on the indoor side together with the engaging protrusion 216 of the second engaging piece 212 and the engaging protrusion 366 of the engaging member 36. You may configure the inside corner surface in.
Further, the engaging member 36 is line-symmetrical with respect to the first engaging piece portion 211 with the virtual straight line that bisects the intersection angle θ of the first engaging piece portion 211 and the inner piece portion 214 as the axis of symmetry A. It may be arranged so as to be. In this case, substantially the same effect as that of the third modification shown in FIGS. 10 and 11 can be exhibited, and the design is aligned between the first panel holding member 32 side and the third panel holding member 37 forming the corner surface. Can be done.

In the second embodiment, the engaging member 36 of the attachment 45 is attached to the inside finding piece portion 123 in the first direction in the left-right direction as shown in FIG. 7, for example, in the fourth modification shown in FIG. As described above, the engaging member 36 may be attached to the inside finding piece portion 123 in the second direction opposite to the first direction shown in FIG. 7. By selecting the mounting orientation of the engaging member 36 as the first orientation and the second orientation in this way, the orientation of the third panel holding member 37 attached to the engaging member 36 in the left-right direction can be set. Therefore, the designs of the first panel holding member 42 or the second panel holding member 43 side and the third panel holding member 37 side can be aligned, or different designs can be used.

In the second embodiment, the attachment 45 is attached over the inner finding piece 123, which is an inner piece of both the first panel holding member 42 and the second panel holding member 43, but is not limited to this. It may be attached to the inside finding piece portion 123 of any one of the member 42 and the second panel holding member 43.

In the above embodiment, the attachments 35 and 45 are formed as separate bodies so that the engaging member 36 and the third panel holding member 37 can be engaged with each other, but the attachments 35 and 45 are not limited to this, and the engaging member 36 and the third panel holding member 37 are formed as separate bodies. The panel holding member 37 may be integrally formed.

In the above embodiment, the fittings 1 and 1A configured as the screen front are provided with the three-sided corner mullion 30 (30A, 30B) and 40 (40A, 40B), but in addition, the fittings configured as a curtain wall. May be provided with three-sided corner mullion 30 (30A, 30B), 40 (40A, 40B).

1,1A ... Joinery, 10 (10A, 10B) ... Mullion, 11,21,31 ... Mullion member, 111,211 ... First engaging piece, 112,212 ... Second engaging piece, 113, 114 ... outer piece portion, 115, 215, 365,415 ... engaging groove forming portion, 116, 216, 366, 416 ... engaging protrusion, 117, 217, 367, 417 ... intermediate engaging groove forming portion, 12, 22, 32, 42 ... First panel holding member, 121 ... External appearance piece, 122, 162, 361 ... Expected piece, 123, 163 ... Internal finding piece, 124 ... Panel facing piece, 125 ... Continuous One part, 126 ... protrusion, 127 ... ridge, 128,168 ... outer engagement protrusion, 129,169 ... intermediate engagement protrusion, 13,14,23,33,43 ... second panel holding member, 130, 170 ... Inner engaging protrusion, 131, 132, 151, 152 ... Hollow, 135, 435 ... Water stop structure, 160 ... Receiving member, 2 ... Windbreak chamber, 20 (20A, 20B) ... In-corner mullion, 213 , 214 ... Inner piece, 3 ... Water stop line, 30 (30A, 30B), 40 (40A, 40B) ... Three-way corner mullion, 35, 35A, 45 ... Attachment, 36 ... Engagement member, 368 ... Screw, 37 ... Third panel holding member, 371,372,431,432 ... Hollow, 5 ... Panel, 50 ... Four-sided corner attachment, 6 ... Airtight material, 60A-60C ... Automatic door, 61 ... Door frame, 62 ... Fixed panel, 63 ... Movable panel, 7 ... Water blocking material, 9 ... Sealing material, 8 ... Backup material, A ... Axis of symmetry, θ ... Crossing angle.

Claims (9)

A quadrangular member having a first engaging piece portion and a second engaging piece portion located along a direction intersecting each other and an inner piece portion continuous with the first engaging piece portion and the second engaging piece portion. A first panel holding member that engages with the first engaging piece portion, and a second panel holding member that engages with the second engaging piece portion.
A water blocking structure is formed between the first engaging piece portion and the first panel holding member and between the second engaging piece portion and the second panel holding member.
A corner mullion characterized in that at least one attachment having a third panel holding portion is attached to the inner piece portion. In the corner mullion according to claim 1,
Hollows are formed between the first engaging piece portion and the first panel holding member and between the second engaging piece portion and the second panel holding member, respectively.
A corner mullion characterized in that the hollow is filled with a water blocking material constituting the water blocking structure. A first panel holding member and a second panel holding member that engages with the first panel holding member so as to face each other in the left-right direction are provided.
A water blocking structure is formed between the first panel holding member and the second panel holding member.
A corner mullion characterized in that an attachment having a third panel holding portion is attached across the inner pieces of both the first panel holding member and the second panel holding member. In the corner mullion according to claim 3.
A hollow is formed between the first panel holding member and the second panel holding member.
A corner mullion characterized in that the hollow is filled with a water blocking material constituting the water blocking structure. In the corner mullion according to any one of claims 1 to 4.
The attachment includes an engaging member attached to the inner piece portion and a third panel holding member having the third panel holding portion.
The third panel holding member is a corner mullion characterized in that it engages with the engaging member. A quadrangular member having a first engaging piece portion and a second engaging piece portion located along a direction intersecting each other and an inner piece portion continuous with the first engaging piece portion and the second engaging piece portion. A first panel holding member that engages with the first engaging piece portion, and a second panel holding member that engages with the second engaging piece portion.
A water blocking structure is formed between the first engaging piece portion and the first panel holding member and between the second engaging piece portion and the second panel holding member.
At least one attachment is attached to the inner piece,
The attachment is attached to the engaging member and the engaging member, which are attached to the inner piece portion in one of the first direction in the prospective direction of the attachment and the second direction opposite to the first direction. A corner mullion characterized by including an engaging third panel holding member. In the corner mullion according to claim 6.
A finding surface formed of one of the first panel holding member, the first engaging piece , the second panel holding member, and the second engaging piece, and the engaging member and the third. The inside corner surface is formed by being continuous with the finding surface composed of the panel holding member.
The engaging member is a corner mullion characterized by having an engaging portion having the same cross-sectional shape as the engaging portion of the one engaging piece portion. In the corner mullion according to claim 7.
The engaging member is arranged so as to be axisymmetric with respect to the one engaging piece portion with a virtual straight line that bisects the intersection angle of the one engaging piece portion and the inner piece portion as an axis of symmetry. A corner square that is characterized by being. A first panel holding member and a second panel holding member that engages with the first panel holding member so as to face each other in the left-right direction are provided.
A water blocking structure is formed between the first panel holding member and the second panel holding member.
An attachment is attached over the inner pieces of both the first panel holding member and the second panel holding member.
The attachment engages with an engaging member attached to the inner piece in one of the first orientation in the left-right direction and the second orientation opposite to the first orientation. A corner mullion characterized by being provided with a third panel holding member.

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