JP4898542B2 - Composite sash - Google Patents

Description

  The present invention relates to a composite sash having a frame body in which a resin frame material is provided so as to cover the interior side of a metal frame body, and more particularly to a composite sash in which a positioning member is provided at a connecting portion of a resin frame material.

Conventionally, a composite sash having a frame body in which a resin frame material is provided so as to cover the interior side of a rectangular metal frame is known. Here, the resin frame material is provided to improve the design as a decoration material while ensuring heat insulation. A composite sash is formed by storing the shoji in such a frame so that it can be opened and closed, or by inserting glass into a frame. As such a composite sash, there exists a thing as mentioned in patent document 1, for example.
JP 2001-123756 A

  On the indoor side of the composite sash, a frame material is provided over four laps. The frame material is attached so as to abut against the indoor surface at the peripheral edge of the resin frame material and extend toward the indoor side. In order to provide this frame material at the same position in the view direction over the four circumferences, the resin frame material constituting the composite sash is configured so that the interior surface is flush over the four circumferences.

  However, in the past, it has been difficult to accurately position the interior surface of the resin frame material over four rounds and make it flush with each other due to manufacturing errors and assembly errors of each frame material. For this reason, a level | step difference arises in the junction part of the resin frame material, and the clearance gap may be produced between the frame materials. If a gap is formed between the resin frame material and the frame material, the appearance when viewed from the indoor side is impaired. In addition, the resin frame material connects the vertical frame material and the horizontal frame material in a square shape, but there is a case where a gap is formed in the connecting portion between the vertical frame material and the horizontal frame material, which is also a composite sash. It was supposed to spoil the beauty.

  The present invention has been made to solve the above-described problems, and can accurately position the resin frame material in the vertical direction and the resin frame material in the horizontal direction, and can be positioned between the frame materials or between the vertical frame material and the horizontal frame. It aims at providing the composite sash which can prevent that a clearance gap produces between materials and can improve the beauty | look.

In order to solve the above problems, the composite sash according to the present invention is a composite sash having a frame body in which a resin frame material is provided so as to cover the interior side of a rectangular metal frame.
The resin frame member has a space region formed in a cross-sectional space shape, and at least one of the space regions is an indoor space portion having an indoor side wall of the resin frame member as a wall surface,
The connecting portion of the resin frame member is provided with a positioning member, and the positioning member is inserted into and fitted into the indoor space portion of one of the resin frame members to be connected, and the other resin frame member to be connected. The other end side is inserted and fitted into the indoor space part, and the resin frame members to be connected are positioned ,
One end side of the positioning member is inserted into the indoor space part from the end of the one resin frame member, and the other end side is a notch or hole provided on the inner peripheral surface of the end of the other resin frame member. The other end side inserted into the other resin frame member from at least the notch portion or hole portion of the positioning member is inserted into the indoor space portion from the portion, and is fixed in an L shape. The fitting portion has a contact surface that comes into contact with an inner peripheral side wall constituting the indoor space portion, and the corresponding contact surface extends from the tip of the fitting portion to a corner portion. On the other hand, the one resin frame member is formed so as to be inclined toward the joining end portion side .

  Further, in the composite sash according to the present invention, the positioning member is in contact with both the indoor side wall of the one resin frame member and the indoor side wall of the other resin frame member, and the positions in the expected direction are flush with each other. It comprises the positioning surface prescribed | regulated to (1).

  In the composite sash according to the present invention, the positioning member is formed with a locking portion at a portion inserted into the one resin frame material, and the locking member is formed in the indoor space portion of the one resin frame material. An engaging part for engaging the part is formed.

  In the composite sash according to the present invention, the positioning member has a fitting portion having the same shape on one end side opposite to the one end side on which the fitting portion is formed, and the locking portion. Is arranged at the center position between the two fitting parts, and is formed in a symmetrical shape with the position as the center.

  According to the composite sash according to the present invention, the connecting portion of the resin frame member is provided with a resin positioning member, and the positioning member is fitted and inserted into the indoor space portion of one of the resin frame members to be connected. Then, the other end side is inserted and fitted into the indoor space portion of the other resin frame member to be connected, and the resin frame members can be reliably positioned by positioning the connected resin frame members. Since it can do, it can prevent that a level difference arises in these connection parts, and can improve aesthetics.

  Further, according to the composite sash according to the present invention, the positioning member is in contact with both the indoor side wall of one resin frame member and the indoor side wall of the other resin frame member, so that the positions in the expected direction are flush with each other. By providing the positioning surface to be defined, the interior surfaces of the resin frame members to be connected can be surely flush with each other, so that it is possible to prevent a gap from occurring between the frame material and the aesthetic appearance. Can be improved more reliably.

  Further, the positioning member has one end side inserted from the end of one resin frame member into the indoor space, and the other end from a notch or hole provided on the inner peripheral surface of the other resin frame member. Since the positioning member can be easily attached to each resin frame member by being inserted into the indoor space portion and being fixed to each other, the assembling work can be simplified.

  Furthermore, according to the composite sash according to the present invention, the positioning member is formed with a substantially L-shaped fitting portion on one end side inserted into at least one of the resin frame members, and the fitting portion has an indoor space portion. It has a contact surface that contacts the inner peripheral side wall that is formed, and the contact surface is formed so as to incline toward the joining end portion side of the other resin frame member from the tip of the fitting portion toward the corner portion. Therefore, by inserting the fitting portion into the indoor space portion of the resin frame material, one resin frame material can be drawn toward the end face side of the other resin frame material to be connected. It can prevent that a clearance gap arises in the connection part of each other.

  According to the composite sash according to the present invention, the positioning member is formed with the locking portion in the portion inserted into the one resin frame material, and the locking portion is engaged with the indoor space portion of the one resin frame material. By forming the engaging portion to be combined, the positioning member can be easily fixed to the resin frame material.

  Further, according to the composite sash according to the present invention, the positioning member is formed with the fitting portion having the same shape on one end side opposite to the one end side on which the fitting portion is formed, and the locking portion includes two locking portions. By being arranged at the center position between the fitting parts and formed in a symmetrical shape with the position as the center, the positioning member can be reversed so that both the left and right connection parts can be handled by the same component. Therefore, it is possible to reduce the cost by reducing the types of parts.

  Embodiments of the present invention will be described in detail with reference to the drawings. FIG. 1 is a longitudinal sectional view of the composite sash according to the present embodiment, and FIG. 2 is a transverse sectional view of the composite sash. As shown in these drawings, the composite sash according to the present embodiment has a shoji 4 placed in a frame 1 attached to a building opening, and a frame material 5 is disposed on the indoor side of the frame 1. It will be. The composite sash of the present embodiment is configured as a vertically extending window that can be opened and closed with respect to the frame 1 by the shoji 4.

  The frame body 1 is composed of a metal frame body 2 formed by forming a metal frame member into a rectangular shape, and a resin resin frame member 3 attached so as to cover the interior side of the metal frame body 2. . The metal frame 2 is composed of a metal upper frame 10, a metal lower frame 11, and left and right metal vertical frames 12, all of which are made of an aluminum material. A resin frame member 3 is attached to each of these metal frame members. The resin frame member 3 includes a resin upper frame 13 attached to the metal upper frame 10, a resin lower frame 14 attached to the metal lower frame 11, and a resin vertical frame 15 attached to the metal vertical frame 12. These resin frame members 3 cover the indoor side exposed surface of the metal frame 2 by being fixed to the metal frame 2 by engagement and screwing, respectively.

  In the present embodiment, the metal frame 2 is entirely formed of a metal material. However, the metal frame 2 is not limited to this, and the metal material is divided into inner and outer members. The thing of what is called a heat insulation bridge structure which connected between members by heat insulating materials, such as a resin material, is also contained.

  All of the resin frame members 3 are formed so as to have a hollow cross section, and are arranged so that the interior surface is flush with the entire circumference. The outdoor end surface of the frame member 5 is in contact with the indoor surface at the peripheral edge of the resin frame member 3 which is flush over the four circumferences. The interior surface of the resin frame member 3 is formed by an interior side wall 16, and an inner peripheral side wall 17 is formed so as to be orthogonal to the interior side wall 16. And the indoor side space part 18 is formed in each resin frame material 3 by the indoor side by these indoor side walls 16, the inner peripheral side wall 17, and the wall surface which each opposes these. In addition to the indoor space 18, a plurality of spaces are formed in the resin frame 3.

  Next, the connection of the resin frame material 3 will be described. Here, a connection portion between the resin lower frame 14 and the resin vertical frame 15 will be particularly described. FIG. 3 shows a perspective view of the vicinity of the lower end of the resin vertical frame 15 attached to the metal vertical frame 12. As for the metal frame material, the end surface of the metal lower frame 11 is abutted against and connected to the inner peripheral surface of the metal vertical frame 12, whereas the end surface of the resin vertical frame 15 is the resin lower frame 14 for the resin frame material 3. It is abutted and connected to the inner peripheral surface. For this reason, as shown in FIG. 3, the resin vertical frame 15 is attached to the metal vertical frame 12 so that the end surface thereof is higher than the end surface of the metal vertical frame 12.

  A positioning member 20 is inserted into the indoor space 18 at the lower end of the resin vertical frame 15. The positioning member 20 is provided at a connecting portion between the resin vertical frame 15 and the resin lower frame 14, and is inserted into and fitted into the indoor space 18 of both of them, so that the resin vertical frame 15 and the resin The positional relationship of the lower frame 14 is precisely defined, and these are connected.

  The positioning member 20 is formed of resin, and includes a substantially rectangular base portion 21 and a substantially L-shaped fitting portion 22 formed at one end of the base portion 21 and the other end on the opposite side. Have. The base portion 21 has a flat plate portion 21a that faces the outdoor side, and has ribs 21b that are formed so as to protrude from the peripheral portion of the flat plate portion 21a toward the indoor side. Moreover, the indoor side surface of the fitting part 22 is formed in a planar shape, and constitutes a flush positioning surface 23 that is continuous with the indoor side surface of the rib 21b.

  FIG. 4 shows a front view of the positioning member 20. This figure has shown the front view of the state which looked at the positioning member 20 from the outdoor side. The base portion 21 of the positioning member 20 is formed such that one side portion of the flat plate portion 21a is cut out into a slit shape to form a slit portion 21b, and one side surface thereof can be elastically deformed. A projecting locking portion 24 is formed at the central position of the one side surface. Further, the fitting portion 22 formed above and below the base portion 21 includes a root portion 22a formed so as to protrude outward from the base portion 21, and a tip portion 22b formed so as to be substantially orthogonal to the root portion 22a. Thus, it is formed so as to be substantially L-shaped as a whole, and the distal end surface of the distal end portion 22 b is disposed so as to be substantially in the same plane as the side surface of the base portion 21.

  Further, the side surface of the distal end portion 22b on the base portion 21 side is formed as a contact surface 22c formed so as to be inclined toward the base portion 21 side from the distal end side toward the corner portion with the root portion 22a. As will be described later, the abutting surface 22 c can abut the resin lower frame 14 toward the end surface of the resin vertical frame 15 by abutting against the wall surface of the indoor space 18 of the resin lower frame 14.

  FIG. 5 shows a front view of the positioning member 20 inserted into the indoor space 18 of the resin vertical frame 15. This figure has shown the front view which looked at the resin vertical frame 15 from the indoor side. As shown in FIG. 5, in the positioning member 20 inserted into the indoor space portion 18, only the fitting portion 22 at the lower end protrudes from the end surface of the resin vertical frame 15, and the other portions of the positioning member 20 of the indoor space portion 18. Arranged inside.

  A hole-like engagement portion 19 is formed on the wall surface facing the inner peripheral side wall 17 constituting the indoor space portion 18, and the locking portion 24 of the positioning member 20 inserted into the indoor space portion 18. The positioning member 20 is engaged and fixed to the resin vertical frame 15 by engaging with the engaging portion 19. Further, the upper fitting portion 22 of the positioning member 20 is formed so that the tip surface of the tip portion 22 b does not protrude from the side surface of the base portion 21, so that it interferes with the wall surface constituting the indoor space portion 18. The positioning member 20 can be inserted into the indoor space 18.

  In the positioning member 20, the fitting portion 22 is formed in the same shape above and below the base portion 21, and the locking portion 24 is formed at the central position in the vertical direction so that the positioning member 20 has a vertically symmetrical shape with the position as the center. Is formed. Therefore, it can be attached to either the left or right resin vertical frame 15 by turning upside down.

  FIG. 6 shows a cross-sectional view of the resin vertical frame 15 in which the positioning member 20 is inserted into the indoor space 18. As shown in this figure, the outer shape of the base 21 of the positioning member 20 is formed so as to substantially match the inner shape of the indoor space 18 of the resin vertical frame 15, and the positioning surface 23 described above is It abuts against the inner surface of the indoor side wall 16 constituting the indoor space 18.

  In FIG. 7, the disassembled perspective view of the connection part of the resin vertical frame 15 and the resin lower frame 14 is shown. The resin vertical frame 15 and the resin lower frame 14 shown in this figure are shown attached to the metal vertical frame 12 and the metal lower frame 11, respectively. As shown in this figure, the resin lower frame 14 has a cutout portion 17a in which an inner peripheral side wall 17 constituting the indoor space portion 18 is cut out from an end portion. As for the positioning member 20 attached to the resin vertical frame 15, the fitting part 22 which protrudes from the indoor side space part 18 is inserted with respect to the indoor side space part 18 of the resin lower frame 14, and the root part 22a is notched part 17a. The front end portion 22b is fitted and fixed to the indoor space 18 in a state of sliding inside and contacting the end portion. At this time, the contact surface 22c of the tip 22b contacts the inner surface of the inner peripheral side wall 17 constituting the indoor space 18 of the resin lower frame 14, and is formed in an inclined shape so that it can be inserted. Accordingly, the resin lower frame 14 can be pulled toward the end face side of the resin vertical frame 15. As a result, it is possible to prevent a gap from occurring in the connecting portion between the resin lower frame 14 and the resin vertical frame 15. In addition, the inner peripheral side wall 17 of the resin lower frame 14 is formed with a notch 17a cut out from the end, but this does not necessarily need to be cut out from the end. A hole may be formed, and the fitting portion 22 of the positioning member 20 may be inserted into the indoor space 18 from the hole.

  FIG. 8 shows a longitudinal sectional view of the resin lower frame 14 in which the positioning member 20 is inserted into the indoor space 18. The resin lower frame 14 is constituted by two members, but in this figure, the members arranged on the indoor side are shown. As shown in FIG. 8, the indoor / outdoor direction thickness of the fitting portion 22 of the positioning member 20 is formed so as to substantially match the indoor / outdoor direction thickness of the inner surface of the indoor side space portion 18 of the resin lower frame 14, As a result, the positioning surface 23 comes into contact with the inner surface of the indoor side wall 16 constituting the indoor space 18.

  Thus, in the state where the positioning member 20 is fitted to the resin vertical frame 15 and the resin lower frame 14, respectively, the positioning surface 23 includes the inner surface of the indoor side wall 16 that forms the indoor space 18 of the resin vertical frame 15, The inner side wall 16 of the resin vertical frame 15 and the inner side wall 16 of the resin lower frame 14 are flush with each other by coming into contact with both the inner surface of the indoor side wall 16 constituting the indoor space 18 of the lower resin frame 14. In this way, the expected direction position is regulated. As a result, the interior surfaces of the resin vertical frame 15 and the resin lower frame 14 are surely flush with each other, and it is possible to prevent a step from occurring at these connecting portions.

  The connecting portion between the resin upper frame 13 and the resin vertical frame 15 has the same configuration as the connecting portion between the resin lower frame 14 and the resin vertical frame 15. Therefore, in the resin frame member 3, it is possible to prevent a step at the connecting portion from occurring over the entire circumference of the resin frame member 3, so that a gap is generated between the resin frame member 3 and the frame member 5 disposed on the indoor side. Can prevent the appearance from being damaged.

  Although the vertical window has been described so far, the present invention can be applied regardless of the type of window. As a second embodiment, a fitting window will be described. FIG. 9 is a longitudinal sectional view of the composite sash according to the second embodiment, and FIG. 10 is a transverse sectional view of the composite sash according to the second embodiment. As shown in each of these figures, the composite sash in the second embodiment is a fitting window in which a glass body 6 is housed in a frame body 1 attached to a building opening, and on the indoor side of the frame body 1. Is provided with a frame material 5.

  As in the first embodiment, the structure of the frame 1 is made of a metal frame 2 formed by forming a metal frame member into a rectangular shape, and a resin attached so as to cover the interior side of the metal frame 2. And the resin frame material 3. The metal frame 2 is composed of a metal upper frame 10, a metal lower frame 11, and left and right metal vertical frames 12 each formed of an aluminum material. A resin upper frame 13 and a resin lower frame 14 are provided on the respective indoor sides. , And the resin vertical frame 15 is attached. In addition, the edge member 7 that holds the glass body 6 is attached to the resin upper frame 13 and the resin vertical frame 15. About the resin lower frame 14, the glass body 6 is clamped directly by the outdoor edge part.

  The interior surface of each resin frame member 3 is formed by an interior side wall 16, and an inner peripheral side wall 17 is formed so as to be orthogonal to the interior side wall 16. And the indoor side space part 18 is formed in each resin frame material 3 by the indoor side by these indoor side walls 16, the inner peripheral side wall 17, and the wall surface which each opposes these.

  A positioning member 20 similar to that of the first embodiment is provided at the connecting portion of the resin frame material 3. FIG. 11 shows a cross-sectional view of the resin vertical frame 15 in which the positioning member 20 is inserted into the indoor space 18. As shown in this figure, the indoor space portion 18 of the resin vertical frame 15 is formed with a protruding piece 18a that protrudes inward at an intermediate position in the expected direction of the inner surface. The positioning member 20 is inserted into the region. Further, in this state, the positioning surface 23 of the positioning member 20 abuts against the inner surface of the indoor side wall 16 constituting the indoor space 18.

  FIG. 12 shows a longitudinal sectional view of the resin lower frame 14 in which the positioning member 20 is inserted into the indoor space 18. As shown in this figure, the fitting portion 22 of the positioning member 20 is inserted into the indoor space 18 of the resin lower frame 14, and the positioning surface 23 forms the indoor side wall 16 constituting the indoor space 18. Abut against the inner surface of

  As described above, also in the present embodiment, in a state where the positioning member 20 is fitted to the resin vertical frame 15 and the resin lower frame 14, the positioning surface 23 forms the indoor side wall that forms the indoor space 18 of the resin vertical frame 15. The inner surfaces of the resin lower frame 14 and the resin vertical frame 15 are flush with each other by abutting both the inner surface of the resin 16 and the inner surface of the indoor side wall 16 constituting the indoor space 18 of the resin lower frame 14. It regulates so that. Similarly, at the connecting portion between the resin upper frame 13 and the resin vertical frame 15, the interior surface is made flush with the positioning member 20. As a result, it is possible to prevent the appearance from being lost due to a gap between the resin frame member 3 and the frame member 5 disposed on the indoor side.

  As mentioned above, although embodiment of this invention was described, application of this invention is not restricted to these embodiment, It can apply variously within the range of the technical idea. As described above, the metal frame 2 may have a heat insulating bridge structure. Moreover, although the positioning member 20 is formed of a resin material, the material is not limited to this, and the positioning member 20 may be formed of another material such as a metal material.

It is a longitudinal cross-sectional view of the composite sash in 1st Embodiment. It is a cross-sectional view of the composite sash in 1st Embodiment. It is a perspective view near the lower end of the resin vertical frame attached to the metal vertical frame. It is a front view of a positioning member. It is a front view of the positioning member inserted in the indoor space part of the resin vertical frame. It is a cross-sectional view of the resin vertical frame in which the positioning member is inserted into the indoor space. It is a disassembled perspective view of the connection part of a resin vertical frame and a resin lower frame. It is a longitudinal cross-sectional view of the resin lower frame in which the positioning member was inserted in the indoor space part. It is a longitudinal cross-sectional view of the composite sash in 2nd Embodiment. It is a cross-sectional view of the composite sash in 2nd Embodiment. It is a cross-sectional view of the resin vertical frame in which the positioning member is inserted into the indoor space. It is a longitudinal cross-sectional view of the resin lower frame in which the positioning member was inserted in the indoor space part.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Frame 2 Metal frame 3 Resin frame material 4 Shoji 5 Frame material 10 Metal upper frame 11 Metal lower frame 12 Metal vertical frame 13 Resin upper frame 14 Resin lower frame 15 Resin vertical frame 16 Indoor side wall 17 Inner peripheral side wall 18 Indoor side Space portion 20 Positioning member 22 Fitting portion 22a Root portion 22b Tip portion 22c Abutting surface 23 Positioning surface 24 Locking portion

Claims (4)

In a composite sash having a frame body in which a resin frame material is provided so as to cover the indoor side of a metal frame body framed in a rectangular shape,
The resin frame member has a space region formed in a cross-sectional space shape, and at least one of the space regions is an indoor space portion having an indoor side wall of the resin frame member as a wall surface,
The connecting portion of the resin frame member is provided with a positioning member, and the positioning member is inserted into and fitted into the indoor space portion of one of the resin frame members to be connected, and the other resin frame member to be connected. The other end side is inserted and fitted into the indoor space part, and the resin frame members to be connected are positioned ,
One end side of the positioning member is inserted into the indoor space part from the end of the one resin frame member, and the other end side is a notch or hole provided on the inner peripheral surface of the end of the other resin frame member. The other end side inserted into the other resin frame member from at least the notch portion or hole portion of the positioning member is inserted into the indoor space portion from the portion, and is fixed in an L shape. The fitting portion has a contact surface that comes into contact with an inner peripheral side wall constituting the indoor space portion, and the corresponding contact surface extends from the tip of the fitting portion to a corner portion. The composite sash is formed so as to be inclined toward the joining end portion side of the one resin frame member .   The positioning member includes a positioning surface that abuts both the indoor side wall of the one resin frame member and the indoor side wall of the other resin frame member, and defines the positions in the expected direction in a flush manner. The composite sash according to claim 1.   The positioning member is formed with a locking portion at a portion inserted into the one resin frame material, and an engagement portion for engaging the locking portion is formed in the indoor space portion of the one resin frame material. The composite sash according to claim 1 or 2, wherein the composite sash is formed.   In the positioning member, a fitting portion having the same shape is formed on one end side opposite to the one end side where the fitting portion is formed, and the locking portion is positioned at a central position between the two fitting portions. 4. The composite sash according to claim 3, wherein the composite sash is formed in a symmetrical shape with the position at the center.

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