JP2014001628A - Sash - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a sash having necessary and sufficient heat insulating performance while reducing costs.SOLUTION: The sash includes a screen and a frame body for housing the screen. The screen is constituted by fitting a panel into an inner periphery where stiles are framed on four sides, and the frame body is constituted by framing metal horizontal frames and vertical frames on four sides. An airtight material holder for attaching an airtight material is disposed on the outdoor side surface of the horizontal frames and the vertical frames; and the airtight material includes an airtight section which abuts on the stile of the screen, and a cover section for covering the inner periphery-side exposed surface of the airtight material holder. In the inner peripheral-side corner section of the frame body, the end face of the airtight material of the horizontal frame abuts on the inner peripheral side face of the vertical frame, and the end face of the airtight material of the vertical frame abuts on the cover section of the airtight material of the horizontal frame.

Description

  The present invention relates to a sash having a frame with a heat insulation measure.

  In a sash including a shoji fitted with a panel and a frame for housing the shoji, there is one in which the entire frame is made of a resin material in order to improve heat insulation (Patent Document 1).

JP 2008-75267 A

  However, the sash constructed of the resin material for the entire frame is excessive performance in areas that do not require much heat insulation performance other than in cold regions, and the resin material is very expensive compared to metal materials, There was a problem in terms of cost effectiveness. On the other hand, even in places other than cold districts, in the sash in which the entire frame is made of a metal material, the occurrence of dew condensation in the vicinity of the panel is a problem, so it is necessary to take measures for heat insulation of the part.

  The present invention has been made in view of the above circumstances, and an object of the present invention is to provide a sash having necessary and sufficient heat insulating performance while suppressing costs.

  The invention of claim 1 of the present invention comprises a shoji and a frame for housing the shoji, the shoji is a panel fitted on the inner periphery of the heel that has been assembled four times, and the frame is made of metal. The horizontal frame and vertical frame of the four-frame frame are provided, and an airtight material holder for attaching an airtight material is provided on the outdoor side surface of the horizontal frame and the vertical frame. A cover portion that covers the exposed surface on the inner peripheral side of the material holder, and the end surface of the airtight material of the horizontal frame abuts on the inner peripheral side surface of the vertical frame at the corner portion on the inner peripheral side of the frame. The end face of the airtight material of the frame is in contact with the cover portion of the airtight material of the horizontal frame.

  The invention according to claim 2 of the present invention comprises a shoji and a frame for housing the shoji, and the shoji has a panel fitted on the inner periphery in which the heel is assembled four times, and the frame is made of metal. The horizontal frame and vertical frame of the four-frame frame are provided, and an airtight material holder for attaching an airtight material is provided on the outdoor side surface of the horizontal frame and the vertical frame. A cover portion that covers the exposed surface on the inner peripheral side of the material holder, and the inner peripheral side surface of the frame body is continuously formed by a cover portion of the airtight material and a resin member provided on the indoor side of the airtight material. It is characterized by being covered.

  According to the invention of claim 1 of the present invention, the cover portion of the airtight material covers the panel vicinity portion (exposed surface on the inner peripheral side of the airtight material holder) of the horizontal and vertical frames where condensation is most likely to occur, Insulation can be reliably prevented to prevent condensation. Since a new member is not required for heat insulation, installation is not required, and costs can be reduced. In addition, for both the airtight material of the horizontal frame and the vertical frame, the end face may be cut perpendicularly to the longitudinal direction, and since it is easy to process, a sash having high water stopping performance can be obtained at a low cost. .

  According to the invention of claim 2 of the present invention, the cover portion of the airtight material covers the panel vicinity portion (exposed surface on the inner peripheral side of the airtight material holder) of the horizontal and vertical frames where condensation is most likely to occur, Insulation can be reliably prevented to prevent condensation. Since a new member is not required for heat insulation, installation is not required, and costs can be reduced. Moreover, the heat insulation performance is further improved by continuously covering the inner peripheral side surface of the metal frame with the cover portion of the airtight material and the resin member. At this time, since the expensive resin material is used only for the airtight material and the resin member, the cost can be reduced. In addition, since the resin material is easily colored, it is possible to obtain a uniform appearance by making each part the same color.

FIG. 4 is a cross-sectional view taken along line AA in FIG. 3, and is a vertical cross-sectional view of the sash of the present invention. FIG. 4 is a cross-sectional view taken along line BB in FIG. 3, and is a cross-sectional view of the sash of the present invention. It is an outdoor front view of a sash. It is an expanded sectional view of an airtight material peripheral part. It is an enlarged view of an airtight material. It is explanatory drawing of the contact part of frames.

  Hereinafter, embodiments of the present invention will be described with reference to the drawings. As shown in FIGS. 1, 2 and 3, the sash is a protruding window including a shoji 1 and a frame body 2 in which the shoji 1 is placed. The shoji 1 has a panel 12 fitted on the inner periphery in which the collar 11 (upper collar 11a, lower collar 11b and left and right vertical collars 11c, 11d) is assembled four times. On the other hand, the frame body 2 is provided at the opening of the housing 8 with a frame 21 (upper and lower horizontal frames (upper frame 21a and lower frame 21b) and left and right vertical frames 21c and 21d) framed around the circumference. In the following description, when expressed as 框 11, the content common to all of the upper ridge 11a, the lower ridge 11b, and the left and right vertical ridges 11c, 11d is expressed. When expressed as the frame 21, the upper frame 21a, The contents common to all of the lower frame 21b and the left and right vertical frames 21c and 21d are shown.

  The shoji 1 and the frame 2 are rotatably connected by a hinge 6 provided on the upper collar 11a and the upper frame 21a. Further, an opening / closing interlock device 7 is provided on the lower frame 21 b of the frame body 2, and the opening / closing interlock device 7 includes an arm 71 and a handle 72. The arm 71 is connected to the lower arm 11 b of the shoji 1, and the shoji 1 can be opened and closed by operating the handle 72. Note that the shovel 11 of the shoji 1 and the frame 21 of the frame 2 are both aluminum extrusion molds, and the panel 12 is composite glass.

  A groove-shaped airtight material holder 22 that opens to the outdoor side is provided on the outdoor surface of the frame 21, and the airtight material 3 is attached to the airtight material holder 22. The airtight member 3 is made of a resin material having elasticity, and as shown in FIG. 4 (a diagram showing the upper frame 21a, but the same applies to the lower frame and the vertical frame) and FIG. The extending finding surface 33, the insertion portion 34 formed on the indoor side of the finding surface 33, the airtight portion 31 extending from the inner peripheral side end of the finding surface 33 to the outdoor side, and the inner circumference of the finding surface 33 The cover portion 32 extends from the side end to the indoor side, and the insertion portion 34 is inserted through the airtight material holder 22 from the longitudinal direction. The airtight portion 31 extends in the outdoor side direction, bends in the middle, and extends in the substantially outer peripheral direction. When the shoji 1 is closed, the airtight portion 31 is in contact with the indoor side surface of the bag 11 to maintain airtightness. Moreover, the cover part 32 is contact | abutting to the inner peripheral side surface of the airtight material holder 22, and the surface (inner peripheral side surface) is planar.

  Further, a net material attaching groove 23 and an indoor side groove 25 are formed on the inner peripheral side surface of the frame 21. The mesh material mounting groove 23 is open on the inner peripheral side, and the bottom surface of the airtight material holder 22 and the outdoor side wall surface of the mesh material mounting groove 23 are common. On the other hand, the indoor groove 25 is located on the indoor side of the mesh member mounting groove 23 and is open to the inner peripheral side. The indoor groove 25 is formed with an engaging portion 24, and the engaging portion 24 Is composed of an engagement piece 24p formed on the indoor side of the indoor side wall surface of the mesh material mounting groove 23 and an engagement piece 24q formed on the indoor side end of the frame 21. A mesh attachment (resin member) 4 for stretching the mesh material 41 on the frame 2 is inserted into the mesh material mounting groove 23. More specifically, the mesh attachment 4 has an insertion groove 42 that is made of resin and opens to the outer peripheral side, the mesh material 41 is rectangular, and has thick portions 43 on the upper and lower sides. The net attachment 4 is attached to the upper and lower sides of the net material 41 by inserting the enormous portion 43 into the insertion groove 42 of the net attachment 4. These net attachments 4 are inserted into the net material mounting grooves 23 of the upper frame 21a and the lower frame 21b to stretch the net material 41, and the net attachments are also installed in the net material mounting grooves 23 of the left and right vertical frames 21c and 21d. 4, the mesh material 41 is sandwiched between the outdoor wall surface of the mesh material mounting groove 23 and the mesh attachment 4, and the left and right sides of the mesh material 41 are fixed to the vertical frames 21c and 21d. Further, a cover material (resin member) 5 is attached to the engaging portion 24, and the cover material 5 closes the indoor side groove 25 to form a space surrounded by the indoor side groove 25 and the cover material 5. is there. The cover material 5 is made of resin and has a flat plate portion 51 extending in the indoor / outdoor direction and two engaged pieces 52p and 52q formed on the outer peripheral side of the flat plate portion 51. The engaged pieces 52p and 52q of the cover material 5 are engaged with 24p and 24q. The airtight material 3, the net attachment 4 and the cover material 5 are all colored in the same color, and the inner peripheral side surfaces of the cover portion 32, the net attachment 4 and the cover material 5 of the airtight material 3 are substantially omitted. It is formed to be flush.

  In the sash formed in this way, the portion near the panel of the frame where the condensation is most likely to occur (exposed surface on the inner peripheral side of the hermetic material holder) is covered with the cover part of the hermetic material. Can prevent condensation. At this time, since a new member is not required for heat insulation, it does not take time for installation and costs can be reduced. Moreover, since the inner peripheral side surface of the metal frame is continuously covered with the cover portion of the airtight material, the resin net attachment, and the resin cover material, the heat insulating performance is particularly high. At this time, since the expensive resin material is used only for the airtight material, the net attachment, and the cover material, the cost can be reduced. In particular, when the frame is also made of resin for the mesh attachment, the resin members are fitted to each other and the fitting force is weakened. However, the sash of the present invention has a resin mesh in the mesh material mounting groove of the metal frame. Because the attachment is inserted, the fitting force is strong. Furthermore, since the airtight material, the mesh attachment, and the cover material are the same color and the inner peripheral side surfaces thereof are substantially flush, the appearance is uniform.

  Further, as shown in FIG. 6, the end surface E of the airtight material 3 of the upper frame 21 a is formed at the corner portion on the inner peripheral side of the frame 2 at the joint portion between the upper and lower frames 21 a and 21 b and the left and right vertical frames 21 c and 21 d. Is in contact with the inner peripheral side surface F of the vertical frame 21d, and the end face G of the airtight material 3 of the vertical frame 21d is in contact with the inner peripheral side surface H (cover portion 32) of the airtight material 3 of the upper frame 21a (others). This also applies to the three joint portions), and the end of each frame is sealed by the airtight material 3. At this time, the end surfaces of the upper and lower frames 21a and 21b and the left and right vertical frames 21c and 21d may be cut at right angles to the longitudinal direction, and are easy to process. A sash with high water performance can be obtained.

  The present invention is not limited to the above embodiment. For example, the same kind of configuration can be applied as long as the window type is a window provided with a shoji and a frame in addition to a protruding window and sealed with an airtight material. In addition, the shape of the airtight portion of the airtight material may be any one that can maintain airtightness when closing the shoji, and the shape of the cover portion may be one that covers and heat-insulates the inner peripheral side surface of the airtight material holder. Well, it is not limited to the shape of the above embodiment. Furthermore, the attachment structure of the net attachment and the cover material to the frame may be anything as long as it can be securely fixed. Further, when a particularly high heat insulating performance is not required, the cover material may be made of metal.

DESCRIPTION OF SYMBOLS 1 Shoji 2 Frame 3 Airtight material 4 Net attachment (resin member)
5 Cover material (resin member)
11 １２ 12 Panel 21a Upper frame (horizontal frame)
21b Bottom frame (horizontal frame)
21c, 21d Vertical frame 22 Airtight material holder 23 Mesh material mounting groove 24 Engaging portion 25 Indoor side groove 31 Airtight portion 32 Cover portion 41 Net material

Claims (2)

  It is equipped with a shoji and a frame that holds the shoji, and the shoji is a panel that is fitted on the inner periphery of the heel that is assembled around the lap, and the frame is a four-frame frame made of metal horizontal and vertical frames. An airtight material holder for attaching an airtight material to the outdoor side surfaces of the horizontal frame and the vertical frame is provided, and the airtight material covers an airtight portion that comes into contact with the saddle of the shoji and an exposed surface on the inner peripheral side of the airtight material holder. And an end surface of the airtight material of the horizontal frame abuts the inner peripheral side surface of the vertical frame, and the end surface of the airtight material of the vertical frame is airtight of the horizontal frame. A sash that is in contact with a cover portion of the material.   It is equipped with a shoji and a frame that holds the shoji, and the shoji is a panel that is fitted on the inner periphery of the heel that is assembled around the lap, and the frame is a four-frame frame made of metal horizontal and vertical frames. An airtight material holder for attaching an airtight material to the outdoor side surfaces of the horizontal frame and the vertical frame is provided, and the airtight material covers an airtight portion that comes into contact with the saddle of the shoji and an exposed surface on the inner peripheral side of the airtight material holder. A sash having a cover portion, wherein the inner peripheral side surface of the frame body is continuously covered with a cover portion of the airtight material and a resin member provided on the indoor side of the airtight material.

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