JP2009270296A - Fitting and method of constructing fitting - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a fitting enabling the aesthetic appearance to be improved and enabling the easy change of the using mode and also provide a method of constructing the fitting. <P>SOLUTION: When an outswinging window section 3 is formed of a window section with a screen door 40, the receiving member 43 of the screen door 40 is installed in the recessed groove 334 of a vertical frame 33, and a moving stile 44B and a net 44C are stored in the recessed groove 344 of a vertical frame 34 while a movable member 44 opened. Therefore, the movable member 44 is not exposed to the indoor side, and the aesthetic appearance of the outswinging window section 3 from the indoor side can be improved. When the outswinging window section 3 is formed of a window section without a screen door 40, the recessed groove sections 334, 344 are covered by a cover member for concealing. Therefore, the recesses and projections and the insides of the recessed grooves 334, 344 are invisible from the indoor side, and the aesthetic appearance of the outswinging window section 3 can be improved. <P>COPYRIGHT: (C)2010,JPO&INPIT

Description

  The present invention relates to a joinery including a frame having an upper frame, a lower frame, and left and right vertical frames, and at least one face member supported by the frame so as to be freely opened and closed, and a construction method for the joinery.

Conventionally, in a fitting such as an opening window, there is a door screen that is supported by a window frame so that it can be opened and closed outside the door, and an open / close screen door that is supported by the window frame so that it can be opened and closed left and right inside the door. It has been proposed (see, for example, Patent Document 1).
The open / close screen described in Patent Literature 1 includes a stationary frame fixed to a vertical frame of a window frame, a movable frame supported so as to be movable left and right along the vertical frame, and a space between the stationary frame and the movable frame. And a net that can be folded and expanded.

JP 2000-87655 A

  However, in the conventional joinery described in Patent Document 1, in the open state where the open / close screen door is not used, that is, in the state where the moving frame of the open / close screen door is in contact with the stationary frame, these moving frame and stationary frame are Since it is exposed to the indoor side, there is a problem that these frame materials are conspicuous and the design of the indoor side is inferior.

  An object of the present invention is to provide a joinery and a construction method for the joinery that can improve the design and can easily change the usage pattern.

  The joinery of the present invention is a joinery comprising a frame having an upper frame, a lower frame, and left and right vertical frames, and at least one face member supported by the frame so as to be freely opened and closed. The body includes a face material support portion that supports the face material, and the pair of frame materials facing each other out of the upper frame, the lower frame, and the left and right vertical frames are each provided with the face material support portion. A first finding surface portion extending in the finding direction on the indoor side, a second finding surface portion extending in the finding direction facing the indoor side of the first finding surface portion, and between the first and second finding surface portions. A recessed groove portion that opens to the inside in the finding direction, and first and second engaging portions are formed on the inside of the recessed groove portion on the distal end side of the first finding surface portion and the second finding surface portion, respectively. The pair of frame members are supported by the concave grooves and can be opened and closed freely. There are sometimes provided either one of a screen door member that can be stored in the concave groove portion and a cover member that is engaged with the first and second engaging portions in the pair of frame members and covers the concave groove portion. Features.

  Here, as the joinery of the present invention, the face material may be opened and closed by rotating to the outside of the room, such as an open window, a vertical (horizontal) window, and a protruding window. The face material may be opened by sliding left and right or up and down, such as a raising and lowering window, and various types of opening / closing types of the shoji are applicable. Further, the screen door member may be one that is opened and closed by sliding left and right, or one that is opened and closed by sliding up and down.

  According to the present invention above, a screen door member can be provided when a screen door for insect protection is necessary, and if a screen door is unnecessary, a cover member can be provided without providing the screen door member. The screen door member and the cover member can be appropriately selected according to the installation location and use conditions of the joinery, and the use form can be easily changed. And even when the screen door member and the cover member are changed, since a common frame can be used, it is possible to respond to the user's request without increasing the types of members to be manufactured, and to add a window frame to the building. Even after attachment, either the screen door member or the cover member can be selected and installed. Furthermore, it is a setting that does not install a screen door member at the beginning of installation of the joinery, and even if the cover member is attached, if the screen door is necessary after the start of use, the cover member can be removed and the screen door member can be installed. Or the reverse is also possible, and the convenience of the user can be improved. In addition, when the screen door member is provided in the frame body, the screen door member can be stored in the recessed groove portion in the open state, so the frame of the screen door member is not exposed to the indoor side, and the designability from the indoor side of the joinery is improved. Can be made. On the other hand, when the cover member is provided on the frame body without installing the screen door member, the concave groove portion can be covered and concealed with this cover member, so the concave and convex portions and the interior of the concave groove portion cannot be seen from the indoor side, and the design of the joinery Can be improved.

In this case, in the joinery of the present invention, the pair of frame members are the left and right vertical frames, and the screen door member is provided to be opened and closed to the left and right, or the cover member is an upper frame, a lower frame, and It is preferable to be provided in at least the left and right vertical frames of the left and right vertical frames.
According to such a structure, the screen door which can be opened and closed easily and can be installed conveniently by providing the screen door member which can be opened and closed on either side. On the other hand, when the screen door is not installed, by providing cover members at least on the left and right vertical frames, the concave grooves of the vertical frames that are noticeable when viewed from the indoor side can be concealed by the cover members, and the design characteristics of the joinery Can be reliably improved.

In the joinery of the present invention, in the frame body, a guide member that opens and closes the screen door member is detachably attached to another frame member that intersects the pair of frame members. When the screen door member is not provided, it is preferably configured to be removable.
According to such a configuration, when the screen door member is provided, the groove member is formed in the pair of frame members (for example, left and right vertical frames) facing each other, and the frame member (upper side) intersecting with the pair of frame members. By attaching the guide member to the frame or the lower frame, the screen door can be opened and closed smoothly. On the other hand, when the cover member is provided on the pair of frame members without providing the screen door member, the structure of the frame member can be simplified by removing the guide member from the intersecting frame member or not attaching the guide member. At the same time, the aesthetics can be improved, and the design of the joinery can be further improved.

On the other hand, the construction method of the joinery of the present invention is a joinery comprising a frame having an upper frame, a lower frame, and left and right vertical frames, and at least one face material supported by the frame so as to be opened and closed. In the construction method, the frame body includes a face material support portion that supports the face material, and a pair of frame materials facing each other out of the upper frame, the lower frame, and the left and right vertical frames. Each of the first finding surface portion extending in the finding direction on the indoor side of the face material support portion, the second finding surface portion extending in the finding direction so as to face the indoor side of the first finding surface portion, and A groove is provided between the second finding surface portions and opens to the inside in the finding direction, and the first and second engagement members are respectively provided on the inner sides of the groove portions on the distal ends of the first finding surface portion and the second finding surface portion. A joint portion is formed, and the concave groove portion in the pair of frame members A screen door member that is supported to be openable and closable and can be accommodated in the concave groove portion when opened, and a cover member that is engaged with the first and second engaging portions of the pair of frame members and covers the concave groove portion is prepared. The screen door member or the cover member is attached to the frame body.
According to this invention, the design of the joinery can be improved and the usage pattern of the joinery can be easily changed as described above.

Hereinafter, embodiments of the present invention will be described with reference to the drawings.
Drawing 1 is a front view which looked at continuous window 1 which is a fitting concerning the embodiment of the present invention from the indoor side. FIG. 2 is a cross-sectional view showing the continuous window 1.
1 and 2, a continuous window 1 is a fitting that is provided at an opening of an outer wall of a building such as a detached house and partitions an indoor space and an outdoor space of the building. 2, an outer opening window 3 provided on the right side, and a vertical wall 4 that divides the fitting window 2 and the outer opening window 3 and extends up and down. The fitting window portion 2 has a window frame 24 in which an upper frame 21, a lower frame 22, and left and right vertical frames 23 are framed on four sides, and a fixed glass 25 that is immovably supported inside the window frame 24. Configured. On the other hand, the outer opening window 3 is supported by a window frame 35 as a frame body having a quadrilateral frame of an upper frame 31, a lower frame 32, and left and right vertical frames 33 and 34, and is supported by the window frame 35 so as to be opened and closed. An opening / closing panel 36 serving as a surface material and a screen door (screen door member) 40 provided on the indoor side of the opening / closing panel 36 are configured.

Hereinafter, the structure of the outer window portion 3 will be described with reference to FIGS.
FIG. 3 is a longitudinal sectional view showing the outer window portion 3 in cross section. FIG. 4 is a cross-sectional view showing a state in which the open / close panel 36 of the outer window portion 3 is opened. FIG. 5 is a cross-sectional view showing another usage pattern of the outer window portion 3.
The open / close panel 36 of the outer window portion 3 is a non-translucent material formed by including a hollow panel main body 36A made of an aluminum material and a heat insulating material 36B filled in the panel main body 36A. 2 and 4 is supported by the right vertical frame 34 in FIGS. 2 and 4 through a hinge member 36C so as to be freely opened and closed. Then, by operating the opening / closing handle 36D shown in FIG. 1 to open the opening / closing panel 36 to the outside of the room, outside air is taken into the room from the outside window 3 and indoor air is discharged outside the room. It is configured to allow ventilation.

  As shown in FIG. 3, the upper frame 31 of the outer window portion 3 includes an upper frame main body 31A made of an aluminum shape member, and an upper frame attachment 31B fixed to the upper frame main body 31A. ing. The upper frame body 31 </ b> A is formed with a prospective surface portion 311 extending in the prospective direction and an indoor finding surface portion 312 extending continuously downward on the indoor side of the prospective surface portion 311. The upper frame attachment 31B is screwed and fixed to the prospective surface portion 311 of the upper frame main body 31A, and extends to the indoor side from the lower end of the intermediate finding surface portion 313. An upper frame bottom surface portion 314 that contacts the finding surface portion 312 is formed. An airtight member 31C that contacts the indoor side surface of the closed opening / closing panel 36 is attached to the outdoor side of the intermediate finding surface portion 313, and the prospective surface portion 311 of the upper frame main body 31A is attached to the upper end edge of the opening / closing panel 36. A water-stop material 361 that can be brought into contact with is attached.

  The lower frame 32 includes a lower frame main body 32A made of an aluminum shape member, and a lower frame attachment 32B fixed to the lower frame main body 32A. The lower frame main body 32A is formed with a prospective surface portion 321 extending stepwise in the prospective direction and an indoor finding surface portion 322 extending continuously upward on the indoor side of the prospective surface portion 321. The lower frame attachment 32B is screwed and fixed to the prospective surface portion 321 of the lower frame main body 32A, and extends to the indoor side from the upper end of the intermediate finding surface portion 323 and an intermediate finding surface portion 323 extending upward at the intermediate position in the prospective direction. A lower frame upper surface portion 324 that abuts on the finding surface portion 322 is formed. An airtight member 32C that is in contact with the indoor side surface of the open / close panel 36 in the closed state is attached to the outdoor side of the intermediate finding surface portion 323.

  As shown in FIGS. 2 and 4, the left and right vertical frames 33, 34 are made of aluminum-shaped members having the same cross section, and the prospective surface portions 331, 341 extending in the prospective direction, and the prospective surface portions 331, There are first finding surface portions 332, 342 extending inward in the finding direction from the intermediate position in the prospective direction 341, and second finding surface portions 333, 343 extending in the finding direction so as to face the indoor side of the first finding surface portions 332, 342. Is formed. And in the vertical frames 33 and 34, the recessed groove parts 334 and 344 which open to a search direction inner side are formed between the 1st finding surface parts 332 and 342 and the 2nd finding surface parts 333 and 343, respectively. In addition, airtight members 33A and 34A that are in contact with the indoor side surfaces of the closed open / close panel 36 are attached to the outside of the first finding surface portions 332 and 342 in the left and right vertical frames 33 and 34, respectively. That is, the open / close panel 36 is supported on the outside of the intermediate finding surface portions 313 and 323 of the upper frame 31 and the lower frame 32 and the first finding surface portions 332 and 342 of the vertical frames 33 and 34, and these intermediate finding surface portions 313 are supported. 323 and the first finding surface portions 332 and 342 constitute a face material support portion. Further, first engaging portions 335 and 345 and second engaging portions 336 and 346, which will be described later, are formed on the first finding surface portions 332 and 342 and the second finding surface portions 333 and 343, respectively.

  Next, as shown in FIG. 3, the screen door 40 includes an upper rail 41 as a guide member provided on the upper frame 31, a lower rail 42 as a guide member provided on the lower frame 32, and FIGS. As shown, the receiving member 43 is fixed to one (left side in the figure) vertical frame 33 and the movable member 44 is attached to the other (right side in the figure) vertical frame 34. . The upper rail 41 includes an upper rail body 41A that is screwed to the upper frame bottom surface portion 314 of the upper frame 31 and a sub rail member 41B that is attached to the inside of the upper rail body 41A. On the other hand, the lower rail 42 includes a lower rail main body 42A fixed to the lower frame upper surface portion 324 of the lower frame 32 with a screw, and a sub rail member 42B attached to the inside of the lower rail main body 42A. Yes.

  On the other hand, as shown in FIGS. 2 and 4, the receiving member 43 is inserted into the recessed groove portion 334 of the vertical frame 33 and fixed to the prospective surface portion 331 by screws, and the receiving member main body 43A A surface member 43B that is attached and abuts against the movable member 44 and a magnet (not shown) that is magnetically attached to a moving rod 44B (described later) of the movable member 44 are configured. The movable member 44 is guided by the upper rail 41 and the lower rail 42 so as to be movable in the left-right direction, and is inserted into the recessed groove portion 344 of the vertical frame 34 and fixed to the prospective surface portion 341 with screws. The moving rod 44B, the stationary rod 44A, and the moving rod 44B are configured to include a net 44C that has both side edges held and can be folded and expanded. In this movable member 44, sliding members 441 are attached to the upper and lower ends of the moving rod 44B, and these sliding members 441 slide in the recessed grooves of the upper rail body 41A and the lower rail body 42A. Thus, the moving rod 44B is configured to be movable left and right.

  Further, as shown in FIG. 2, in the fully opened state where the moving rod 44B is brought close to the fixed rod 44A side and the net 44C is folded, the movable member 44 is accommodated in the concave groove portion 344 of the vertical frame 34, and the moving rod 44B is It is comprised so that it may not protrude from the front-end | tip of the 1st and 2nd finding surface part 342,343. On the other hand, as shown in FIG. 4, in the fully closed state where the moving rod 44B is moved to the receiving member 43 side and the net 44C is extended, the distal end portion of the moving rod 44B is inserted into the recessed groove portion 334 of the vertical frame 33. The fully closed state is maintained by magnetically attaching the sliding member 441 of the moving rod 44B to the magnet of the receiving member 43. A closing member (not shown) is connected to the upper and lower end edges of the net 44C, and these closing members are inserted into the grooves of the sub rail members 41B and 42B of the upper rail 41 and the lower rail 42, so that the net A gap is not opened between the upper and lower end edges of 44C and the upper rail 41 and the lower rail 42.

  Next, based on FIG. 5, another usage pattern of the outer window portion 3 will be described. Here, as another usage form of the outer window portion 3, the screen door 40 is not necessary or is not required depending on the user's request, depending on the installation location and usage environment of the continuous window 1 or the like. In some cases, the screen door 40 is not installed. However, also in this embodiment, the upper frame 31, the lower frame 32, the left and right vertical frames 33 and 34 and the open / close panel 36 constituting the outer window portion 3 are made of the same members as described above, and the screen door 40 (upper rail 41 Instead of the lower rail 42, the receiving member 43, and the movable member 44), cover members 50 are attached to the left and right vertical frames 33 and 34. That is, the upper rail 41 is removed from the upper frame 31, the lower rail 42 is removed from the lower frame 32, the receiving member 43 is removed from one vertical frame 33, and the movable member 44 is removed from the other vertical frame 34. Has been removed. Accordingly, the upper frame bottom surface portion 314 of the upper frame 31 is exposed and the lower frame upper surface portion 324 of the lower frame 32 is exposed, so that a flat interior is formed in the upper frame 31 and the lower frame 32. ing.

  The cover member 50 is engaged with the first engaging portions 335, 345 and the second engaging portions 336, 346 of the first finding surface portions 332, 342 and the second finding surface portions 333, 343, and the recessed groove portions 334, 344 are engaged. It is attached to cover. The cover member 50 includes a cover surface portion 51 extending in a prospective direction across the first finding surface portions 332 and 342 and the second finding surface portions 333 and 343, and the first engaging portions 335 and 345 projecting from the cover surface portion 51 and The engagement protrusion 52 is engaged with the second engagement portions 336 and 346. The first engaging portions 335 and 345 formed on the first finding surface portions 332 and 342 have side surfaces facing the concave groove portions 334 and 344 in the vicinity of the tips of the first finding surface portions 332 and 342 on the outdoor side. It is formed in a recess. On the other hand, the second engaging portions 336 and 346 formed on the second finding surface portions 333 and 343 are bent from the front end of the second finding surface portions 333 and 343 to the outdoor side and are bent to the outside in the finding direction. . By attaching the cover member 50 as described above, a flat interior is formed in the left and right vertical frames 33 and 34, and the upper frame bottom surface portion 314 of the upper frame 31 and the lower frame upper surface portion 324 of the lower frame 32, By the cover members 50 of the left and right vertical frames 33 and 34, a prospective inner peripheral surface of the window frame 35 that is continuous in four rounds is formed.

According to this embodiment, there are the following effects.
(1) That is, according to the use conditions, the screen member 40 can be provided, or the cover member 50 can be provided on the vertical frames 33 and 34 without providing the screen door 40. A type with a screen door 40 and a type without a screen door 40 (with a cover member 50) can be selected, and such a usage form can be easily changed. And since the common window frame 35 can be utilized in both the usage form of the type with the screen door 40 and the type without the screen door 40, it can respond to a user's request | requirement, without increasing the kind of member to manufacture. In addition, even after the window frame 35 is attached to the building, either the screen door 40 or the cover member 50 can be selected and installed. Furthermore, even if the screen door 40 is not installed at the beginning of the installation of the continuous window 1 (outside window portion 3) and the cover member 50 is attached to the vertical frames 33 and 34, the screen door 40 is necessary after the start of use. Then, after the cover member 50 is removed, the screen door 40 (upper rail 41, lower rail 42, receiving member 43, movable member 44) can be installed, or vice versa, which is convenient for the user. Can be improved.

(2) Further, when the outer window portion 3 is configured as a type with the screen door 40, the receiving member 43 of the screen door 40 is provided in the recessed groove portion 334 of the vertical frame 33, and the movable member 44 is in an open state. Since the movable rod 44B and the net 44C are housed in the concave groove portion 344 of the vertical frame 34, the movable member 44 and the like are not exposed to the indoor side, and the design from the indoor side of the outer window portion 3 can be improved. it can. On the other hand, when the cover member 50 is attached to the vertical frames 33 and 34 by configuring the outer window portion 3 without the screen door 40, the cover member 50 can cover and conceal the concave grooves 334 and 344. The unevenness and the inside of the recessed groove portions 334 and 344 are not visible from the indoor side, and the design of the outer opening window portion 3 can be improved. Further, in the type without the screen door 40, the upper rail 41 and the lower rail 42 of the screen door 40 are removed (or not attached) from the upper frame 31 and the lower frame 32, respectively, so that the inner appearance of the upper frame 31 and the lower frame 32 is flat. Can be formed. The upper frame bottom surface portion 314 and the lower frame upper surface portion 324 and the cover member 50 of the vertical frames 33 and 34 can form an expected inner peripheral surface of the flat window frame 35, and the outer opening window portion 3. The design property from the indoor side can be further improved.

(3) Since the upper rail 41, the lower rail 42, the receiving member 43, the movable member 44, and the cover member 50 constituting the screen door 40 are provided within the expected dimensions of the window frame 35, the type with the screen door 40 is opened outward. When the window portion 3 is configured and when the outside opening window portion 3 is configured without the screen door 40, the indoor side surface of the window frame 35 (the indoor finding surface portions 312, 322 and the second) Parts do not protrude to the indoor side of the finding surface portions 333, 343). Therefore, in the continuous window 1, it is possible to align the expected positions of the fitting side window 2 adjacent to the outer opening window part 3 and the indoor side surface, thereby improving the design and improving the interior material (for example, on the indoor side of the continuous window 1). Even when a curtain, a blind, etc.) are provided, the screen door 40 and the cover member 50 can be improved in attachment and convenience without interfering with the interior material.

In addition, this invention is not limited to the said embodiment, Including other structures etc. which can achieve the objective of this invention, the deformation | transformation etc. which are shown below are also contained in this invention.
For example, in the embodiment described above, the screen door 40 or the cover member 50 is attached to the outer window portion 3 provided in the continuous window 1, but the joinery of the present invention may be a single window.
Furthermore, the joinery of the present invention is not limited to an external opening window, and may be one in which a face material such as a vertical (horizontal) ridged window or a protruding window is rotated and opened to the outdoor side. Face members such as a sliding window and a raising / lowering window may be opened by sliding left and right or up and down.

  Moreover, in the said embodiment, the upper rail 41 and the lower rail 42 as a guide member which comprise the screen 40 are attached to the upper frame bottom face part 314 of the upper frame 31, and the lower frame upper surface part 324 of the lower frame 32 so that attachment or detachment is possible respectively. However, the guide member may be provided on only one of the upper frame 31 and the lower frame 32, and is provided on a portion other than the prospective surface such as the upper frame bottom surface portion 314 and the lower frame upper surface portion 324. May be. Furthermore, the guide member is not limited to being formed separately from the upper frame 31 and the lower frame 32 and may be formed integrally with the upper frame and the lower frame. In this case, the upper and lower frames are also formed with recessed grooves similar to the vertical frames 33 and 34, and guide portions are preferably provided in these recessed grooves, and in a usage mode in which no screen door is provided, It is preferable that the groove portions of the upper frame and the lower frame are covered with a cover member similar to the cover member 50.

In addition, the best configuration, method and the like for carrying out the present invention have been disclosed in the above description, but the present invention is not limited to this. That is, the invention has been illustrated and described with particular reference to certain specific embodiments, but without departing from the spirit and scope of the invention, Various modifications can be made by those skilled in the art in terms of material, quantity, and other detailed configurations.
Therefore, the description limiting the shape, material, etc. disclosed above is an example for easy understanding of the present invention, and does not limit the present invention. The description by the name of the member which remove | excluded the limitation of one part or all of such is included in this invention.

It is a front view which shows the fitting which concerns on embodiment of this invention. It is a cross-sectional view showing the joinery. It is a longitudinal cross-sectional view which shows the said fitting. It is a cross-sectional view which shows the state which open | released the face material of the said fitting. It is a cross-sectional view which shows the other utilization form of the said fitting.

Explanation of symbols

  DESCRIPTION OF SYMBOLS 1 ... Continuous window (joint), 3 ... Outer opening window part, 31 ... Upper frame, 32 ... Lower frame, 33, 34 ... Vertical frame, 35 ... Window frame (frame body), 36 ... Opening and closing panel (surface material), 40 ... Screen door (screen door member), 41 ... Upper rail (guide member), 42 ... Lower rail (guide member), 50 ... Cover member, 332, 342 ... First finding surface portion, 333, 343 ... Second finding surface portion, 334 , 344... Concave groove portion, 335, 345... First engaging portion, 336, 346.

Claims (4)

A joinery comprising a frame having an upper frame, a lower frame, and left and right vertical frames, and at least one face material supported by the frame so as to be freely opened and closed,
The frame body is configured to have a face material support portion that supports the face material,
Among the upper frame, the lower frame, and the left and right vertical frames, a pair of frame members facing each other includes a first finding surface portion that extends in the direction of finding on the indoor side of the face material support portion, and this first finding. A second finding surface portion facing the indoor side of the face portion and extending in the finding direction, and a recessed groove portion opening inwardly in the finding direction between the first and second finding surface portions;
First and second engaging portions are respectively formed on the inner sides of the recessed groove portions on the tip side of the first finding surface portion and the second finding surface portion,
Engaged with the screen door member supported by the concave groove portion of the pair of frame members and capable of being opened and closed and housed in the concave groove portion when opened, and the first and second engaging portions of the pair of frame members. A fitting including any one of a cover member that covers the concave groove.   The pair of frame members are the left and right vertical frames, and the screen door member is provided to be opened and closed to the left and right, or the cover member is at least left and right of the upper frame, the lower frame, and the left and right vertical frames The joinery of Claim 1 provided in the vertical frame of.   In the frame, a guide member that opens and closes the screen door member is detachably attached to another frame material that intersects the pair of frame materials, and the guide member is removed when the screen door member is not provided. The joinery of Claim 1 or Claim 2 comprised so that possibility is possible. A construction method for a joinery comprising a frame having an upper frame, a lower frame, and left and right vertical frames, and at least one face material supported by the frame so as to be freely opened and closed,
The frame body is configured to have a face material support portion that supports the face material,
Among the upper frame, the lower frame, and the left and right vertical frames, a pair of frame members facing each other includes a first finding surface portion that extends in the direction of finding on the indoor side of the face material support portion, and this first finding. A second finding surface portion facing the indoor side of the face portion and extending in the finding direction, and a recessed groove portion opening inwardly in the finding direction between the first and second finding surface portions;
First and second engaging portions are respectively formed on the inner sides of the recessed groove portions on the tip side of the first finding surface portion and the second finding surface portion,
Engaged with the screen door member supported by the concave groove portion of the pair of frame members and capable of being opened and closed and housed in the concave groove portion when opened, and the first and second engaging portions of the pair of frame members. Prepare a cover member covering the concave groove,
The construction method of the fitting which attaches either the said screen door member or a cover member to the said frame.

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