JP2011190600A - Fittings - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide fittings smoothly and surely attached and detached while preventing a functional face bar of a screen door or the like from coming off. <P>SOLUTION: The screen door 4 is prevented from coming off by a coming-off preventive member 20, when attaching and detaching the screen door 4, an under frame member 42 of the screen door 4 is prevented from interfering with an under frame member of a shouji, by bringing an corner part 24A of the coming-off preventive member 20, an inclined piece part 24 and a projection piece 23 into contact with a vertical frame face part 72 in this order, under an inclined state, and attaching work and detaching work of the screen door 4 are thereby smoothly and surely carried out. Further more, the screen door 4 is positioned in the vertical direction, by bringing an corner part 25A of the coming-off preventive member 20 and a bottom piece part 25 thereof into contact with a lower frame face part 63 in this order, when attaching the screen door 4, and the attaching work is more smoothly carried out. <P>COPYRIGHT: (C)2011,JPO&amp;INPIT

Description

  The present invention relates to a joinery, and more specifically, a frame body fixed to an opening of an outer wall, a face material supported to be opened and closed by the frame body, and a functional face material attached to the outdoor side of the face material. It relates to the fittings provided.

Conventionally, in a fitting such as an interior fall window that has a shoji that can be rotated and opened indoors, the functional surface material such as a screen door is installed on the outdoor side of the shoji so that it does not interfere with the opening and closing of the shoji. It is common to be attached to. When such a joinery is provided in the opening on the outer wall of the building, it is difficult to attach and detach the screen door etc. from the outdoor side. Therefore, a screen door fixing structure that can be attached and detached from the indoor side has been proposed (for example, Patent Documents 1 and 2).
The screen door fixing structure of an inversion window described in Patent Documents 1 and 2 includes a pair of rods that project laterally from the lower part of the vertical door of the screen door, and external long leg fins formed on the left and right vertical frames. Is configured to be able to fix the screen door to the window frame while preventing it from falling off.

Japanese Utility Model Publication No. 60-40791 Japanese Utility Model Publication No. 63-22293

  However, in the conventional joinery as described in Patent Literatures 1 and 2, the screen is attached to the window frame, and the screen is tilted with the lower part of the screen door being inclined toward the outdoor side when the screen is attached to the window frame. In either state, the rod is configured to abut on the external long leg fin. In such a configuration, the lower part of the screen door is in approximately the same expected position in the attached state and the inclined state, and the lower part of the screen door moves up and down the substantially same expected position along the external long leg fin when attaching or removing. It will be. For this reason, in the conventional joinery, when the screen door is attached to (or removed from) the window frame with the shoji open to the indoor side, the lower portion of the screen door interferes with the lower portion of the shoji, making it difficult to attach and detach the screen door. There is a problem.

  An object of the present invention is to provide a joinery that can be smoothly and reliably attached and detached while preventing a functional face material such as a screen door from falling off.

  The joinery of the present invention includes a frame that is fixed to the outer wall opening, a face material that is supported by the frame so as to be openable, and a functional face material that is attached to the frame on the outdoor side of the face material. The frame body is configured to have an upper frame, a lower frame, and left and right vertical frames, and a pair of frame members arranged to face each other among these four-round frame members A locating surface portion extending inward in the locating direction is formed, and on the opposite side of the functional surface material facing the pair of frame members, a drop-off preventing means is provided that contacts and locks the locating surface portion from the indoor side. The drop-off prevention means is provided with a first contact part extending outwardly in the finding direction from the opposing side of the functional face material, and a predetermined distance from the first contact part to one side along the opposing side. A first abutting portion provided at least as a first abutting portion. Is configured to be able to come into contact with the finding surface portion in an attached state in which the functional face material is attached to the frame, and the second contact portion is used when the functional face material is attached to and detached from the frame. In addition, the functional face material is configured to be able to contact the finding surface portion in an inclined state in which one end side intersecting the opposite side is inclined outside and the other end side is inclined indoors. It is characterized by.

  Here, as the joinery of the present invention, a sliding window, a sliding window, a raising / lowering window, as well as an opening / closing type in which a face material is rotated and opened indoors, such as an interior fall window or an inner window, etc. It may be of an opening / closing type in which the face material slides and is opened, as long as the opened face material does not interfere with the functional surface material on the outdoor side, and an appropriate opening / closing type can be applied. . Furthermore, the functional face material is not limited to the screen door, but may be a shielding face material such as a louver for shielding sunlight and the line of sight from the outside, a ventilation face material for ventilation and a security face material for crime prevention, Furthermore, the function of the functional surface material such as that for decorating the outdoor surface of the window or the one used for advertising billboards is not particularly limited, and can be a functional surface material having an appropriate function.

  According to the present invention described above, in addition to the first contact portion that can contact the finding surface portion of the frame member in the attached state, the second contact portion that can contact the found surface portion in the inclined state during attachment / detachment is provided. Thus, the drop-off prevention means is configured, so that the interference between the functional face material and the face material at the time of attachment / detachment can be prevented by appropriately setting the position of the second contact portion. In addition, when attaching or detaching, the second abutting portion is brought into contact with the finding surface portion to prevent the functional face material from falling off, and in the mounted state, the first abutting portion is brought into contact with the finding surface portion. Can be prevented from falling off. Therefore, the functional face material can be attached to or detached from the frame body smoothly and surely by preventing interference with the face material at the time of attachment / detachment while reliably preventing the functional face material from falling off. Can be increased.

At this time, in the joinery of the present invention, the second contact portion is provided on the indoor side by a predetermined distance from the first contact portion, and the drop-off prevention means includes the first contact portion and the first contact portion. It has a 1st continuous part which continues over the said 2nd contact part, and it is preferable that this 1st continuous part is comprised so that it can contact | abut to the said finding surface part in the said inclination state.
According to such a configuration, the second abutting portion is provided on the indoor side by a predetermined distance from the first abutting portion, so that the second abutting portion is located on the locating surface portion in an inclined state during attachment / detachment. In the case of contact, it is possible to increase the amount of protrusion of one end of the functional face material to the outdoor side, and to more reliably prevent interference between the functional face material and the face material. Furthermore, even when the inclination angle of the functional face material is gradually changed at the time of attachment / detachment by providing the first continuous portion that extends over the first contact portion and the second contact portion, the first continuous portion The functional face material can be reliably prevented from falling off by abutting against the finding surface portion.

Further, in the joinery of the present invention, the drop-off prevention means has a third contact portion provided on the indoor side with respect to the second contact portion, and the third contact portion is It is preferable to be configured to be able to come into contact with the prospective surface of the one side frame member intersecting the pair of frame members from the inside in the direction of finding.
According to such a configuration, when the third abutting portion is provided in the drop-off preventing means and the third abutting portion is brought into contact with the prospective surface of the one side frame member in the inclined state, The functional face material can be positioned with respect to the frame material on one side, and the mounting workability can be improved.

Furthermore, in the joinery of the present invention, the drop-off prevention means has a second continuous portion that extends across the second contact portion and the third contact portion, and the second continuous portion is the attachment portion. In the state, it is preferable to be configured to be able to come into contact with the prospective surface of the one side frame member intersecting the pair of frame members from the inside in the finding direction.
According to such a configuration, the functional surface material can be attached to the frame body while maintaining the above-described positioning state by bringing the second continuous portion into contact with the prospective surface of the one side frame material in the attached state. It is possible to improve mounting workability and positioning accuracy during mounting.

Further, in the joinery of the present invention, the drop-off preventing means has a fourth contact portion provided on the indoor side with respect to the third contact portion, and the fourth contact portion is It is preferable to be configured to be able to come into contact with the finding surface of the one side frame member intersecting with the pair of frame members from the outdoor side.
According to such a configuration, the drop prevention means is provided with the fourth abutting portion, and the fourth abutting portion is brought into contact with the finding surface of the one side frame member in the attached state, so that the expected direction in the frame body is obtained. It is possible to position the functional surface material along, and improve the position accuracy in the attached state.

Furthermore, in the joinery of the present invention, the drop-off prevention means includes a first continuous portion that continues across the first contact portion and the second contact portion, the second contact portion, and the third contact portion. A dropout in which a second continuous portion continuous over the contact portion and a third continuous portion continuous over the third contact portion and the fourth contact portion are formed continuously and integrally with each other. It is preferable that the drop-off preventing member is fixed to the opposite side of the functional face material.
According to such a structure, each part is formed in the opposing side by fixing the integral falling prevention member in which the first continuous part, the second continuous part, and the third continuous part are continuous to the opposing side of the functional face material. Compared to the case, the drop-off prevention means can be easily configured, and if a drop-off prevention member is prepared according to the opening / closing type or opening / closing angle of the face material, it can be easily attached to various fittings. be able to.

It is a longitudinal section showing a fitting concerning an embodiment of the present invention. It is a cross-sectional view showing the joinery. It is a perspective view which shows the functional surface material provided in the said fitting. It is a figure explaining the attachment procedure of the said functional surface material. It is a figure explaining the attachment procedure of the said functional surface material following FIG. It is a longitudinal cross-sectional view which expands and shows the attachment procedure of the said functional surface material. It is a longitudinal cross-sectional view which expands and shows the attachment procedure of the said functional surface material following FIG. It is a longitudinal cross-sectional view which expands and shows the attachment procedure of the said functional surface material following FIG. It is a longitudinal cross-sectional view which expands and shows the attachment procedure of the said functional surface material following FIG.

Hereinafter, an inversion window 1 as a fitting according to an embodiment of the present invention will be described with reference to the drawings.
In FIG. 1 and FIG. 2, an inward-turning window 1 is provided at an outer wall opening of a building and partitions an indoor space and an outdoor space, and is a window frame as a frame that is fixed to a housing of the outer wall opening. 2, a shoji 3 as a face material supported by the window frame 2 so as to be openable and closable, and a screen door 4 as a functional face material attached to the window frame 2 on the outdoor side of the shoji 3. It is configured. The window frame 2 is formed by an upper frame 5, a lower frame 6, and left and right vertical frames 7, each of which is a frame member made of an aluminum shape, and a shoji 3 is composed of an upper frame 11, a lower frame 12, and left and right frames. A glass panel 14 is fitted into a four-sided vertical rod 13 and the lower rod 12 is rotatably supported by a rotation support portion 61 of the lower frame 6. It is designed to be turned inward and released.

  As shown in FIG. 1, the upper frame 5 has an upper frame prospective surface portion 51 extending in the prospective direction (indoor / outdoor direction) and an upper frame finding extending downward (finding direction) from the outdoor side end of the upper frame prospective surface portion 51. An airtight member 53 is attached to the inside of the lower end room of the upper frame finding surface portion 52. The lower frame 6 includes a lower frame finding surface portion 62 that extends vertically (finding direction) below the rotation support portion 61, and a lower frame prospecting surface portion 63 that extends from the lower end portion of the lower frame finding surface portion 62 to the prospective direction outdoor side. And a lower frame draining surface portion 64 extending downward and inclined toward the outdoor side at a position one step lower than the lower frame prospective surface portion 63. As shown in FIG. 2, each of the left and right vertical frames 7 has a vertical frame prospective surface portion 71 extending in the prospective direction and a vertical frame finding as a finding surface portion extending inward in the finding direction from the outdoor side end portion of the vertical frame prospective surface portion 71. An airtight material 73 is attached to the inside of the front end chamber of the vertical frame finding surface portion 72.

  As shown in FIG. 3, the screen door 4 is configured by holding an insect repellent net 44 inside an upper ridge 41, a lower ridge 42, and left and right vertical ridges 43. As shown in FIG. 1, the upper rod 41 includes a hollow upper rod main body 411, a stepped upper surface portion 412 that constitutes the upper surface of the upper rod main body 411 and has a downward slope on the outdoor side, The upper surface portion 412 is formed with a locking piece portion 413 that rises from the indoor side edge. The lower rod 42 includes a hollow lower rod main body 421, a stepped lower surface portion 422 that constitutes a lower surface of the lower rod main body 421 and has a downward slope on the indoor side, and an indoor side end of the lower surface portion 422 A hanging piece 423 that falls from the edge is formed. Further, as shown in FIG. 2, the vertical gutter 43 is a hollow vertical gutter main body 431 and an extension extending from the outside end portion (end portion on the vertical frame 7 side) of the vertical gutter main body 431 to the indoor side. One piece 432 is formed.

  Such a screen door 4 has a window frame formed by a drop-off prevention member (drop-off prevention means) 20 provided on a vertical rod 43 as an opposite side facing the left and right vertical frames 7 and an engagement member 30 provided on the upper rod 41. 2 is attached. In this attached state, the locking piece 413 of the upper rod 41 abuts against the airtight member 53 of the upper frame 5 from the indoor side, and the extension piece 432 of the vertical rod 43 faces the airtight member 73 of the vertical frame 7 in the direction in which it is found. And the drooping piece 423 of the lower rod 42 comes close to the lower frame draining surface portion 64 through a slight gap, so that the screen door 4 substantially closes the inside of the opening of the window frame 2 so that insects and the like can enter. It can be prevented. Here, the engaging member 30 is provided so as to protrude upward and downward from the engaging member main body 31 fixed to the upper collar main body 411, and penetrates the upper surface portion 412 of the upper collar 41. The upper projection 41 of the screen door 4 moves relative to the upper frame 5 by sandwiching the upper frame finding surface portion 52 between the engagement projection 32 and the locking piece 413. It is configured to be impossiblely engaged.

  As shown in FIGS. 4 and 5, the screen door 4 has the sliding door 3 opened to the indoor side, with the lower arm 42 as one side edge facing the outdoor side and the other side edge as the side edge. The upper arm 41 is directed to the indoor side, and attached to (or removed from) the window frame 2 through an inclined state along the upper side of the shoji 3 and the outdoor side so as to be inclined downward toward the outdoor side. At the time of such attachment / detachment, the dropout prevention member 20 is configured to come into contact or sliding contact with the vertical frame finding surface portion 72 from the indoor side so that the screen door 4 can be prevented from falling off to the outdoor side. The falling prevention member 20 is configured to abut the vertical frame finding surface portion 72, the lower frame finding surface portion 62, and the lower frame prospective surface portion 63 so that the lower portion of the screen door 4 is positioned so as not to move. Hereinafter, the specific configuration and operation of the dropout prevention member 20 will be described.

  The drop-off prevention member 20 is a member integrally formed from a metal plate material by bending or the like, and is fixed to the indoor surface of the downspout main body 431 and is bent from the fixed piece portion 21 to the indoor side. A bent piece portion 22 that extends, a protruding piece portion 23 as a first abutting portion that protrudes outward in the direction of finding continuously from the indoor side edge of the bent piece portion 22, and a lower end edge of the protruding piece portion 23 Inclined piece portion 24 as a first continuous portion that extends downwardly and inclines toward the indoor side, and bottom piece portion 25 as a second continuous portion that extends inward from the lower end portion of the inclined piece portion 24. And a folded piece portion 26 as a third continuous portion extending obliquely upward and indoors in succession to the indoor side end portion of the bottom piece portion 25.

  The fixed piece portion 21 is fixed from the indoor side to the back plate 433 provided in the hollow inside of the downspout main body 431 by a screw 21A. The fixed piece portion 21 and the back plate 433 sandwich the indoor surface of the downspout main body 431. It is fastened and fixed. The back plate 433 is fixed in advance inside the vertical rod main body 431 by a screw 433A different from the screw 21A so that the back plate 433 does not fall off even if the screw 21A is removed. The bent piece portion 22 is provided along the extended piece portion 432 of the vertical rod 43, and the bent piece portion 22 abuts on the extended piece portion 432 in a state where the fixed piece portion 21 is fixed with screws. The drop-off prevention member 20 is fixed so as not to move and rotate with respect to the vertical shaft 43.

  The projecting piece portion 23 is provided to extend outward in the finding direction from the extension piece portion 432 of the vertical rod 43, and is attached to the vertical frame finding surface portion 72 via the airtight member 73 of the vertical frame 7 in the attached state shown in FIG. The abutment is provided so as to be able to abut from the inside, and the abutment restricts the movement of the screen door 4 to the outdoor side. Is positioned in the outdoor direction. In addition, in the mounted state, as shown in FIG. 1, the bottom piece 25 is placed in contact with the lower frame prospective surface portion 63 from above (in the direction of finding), thereby positioning the screen door 4 in the vertical direction. The tip 26A of the folded piece 26 comes into contact with the lower frame finding surface 62 from the outdoor side, whereby the screen door 4 is positioned in the indoor direction. A fourth contact portion is constituted by the tip end portion 26A of the folded piece portion 26 as described above.

  On the other hand, in the inclined state when the screen door 4 is attached / detached, the corner portion 24A where the inclined piece portion 24 and the bottom piece portion 25 intersect with the vertical frame finding surface portion 72 from the indoor side via the airtight material 73 of the vertical frame 7. The second abutting portion is configured by the corner portion 24A. Then, the inclined piece portion 24 is attached to the vertical frame finding surface portion 72 by making the inclination angle of the screen door 4 larger than the state in which the corner portion 24A is in contact with the vertical frame finding surface portion 72, that is, in the inclined state where the screen door 4 is raised. The abutment can be made from the inside, and the projection piece portion (first contact portion) 23 is brought into contact with the vertical frame finding surface portion 72 by further increasing the inclination angle of the screen door 4. When the screen door 4 is lowered while the corner 24A, the inclined piece 24, and the protruding piece 23 are in contact with the vertical frame finding surface 72, the bottom piece 25 and the folded piece 26 intersect. The corner portion 25A comes into contact with the lower frame finding surface portion 62 from above, whereby the screen door 4 in an inclined state is positioned in the vertical direction, and the corner portion 25A constitutes a third contact portion.

The attachment procedure when attaching the above screen door 4 to the window frame 2 will be described based on FIGS. 4 and 5 and FIGS. In addition, since the removal procedure which removes the screen door 4 from the window frame 2 becomes a reverse procedure of an attachment procedure, the description is abbreviate | omitted.
First, as shown in FIG. 4 (A), when the shoji 3 is opened indoors, the lower lid 42 side of the screen door 4 inclined from the upper side of the shoji 3 is inserted between the vertical frames 7 of the window frame 2. Then, as shown in FIG. 4B, the screen door 4 is moved to the outdoor side until the corner portion (second contact portion) 24A of the drop-off prevention member 20 contacts the vertical frame finding surface portion 72 from the indoor side. .
Next, as shown in FIGS. 4C and 6, the corner portion 24 </ b> A of the drop-off prevention member 20 is brought into sliding contact with the vertical frame finding surface portion 72 (airtight material 73) to prevent the screen door 4 from falling off. 4 is moved downward, and the screen door 4 is lowered until the screen door 4 is placed on the upper side (outdoor side surface) of the shoji 3. At this time, the corner portion 24A of the drop-off preventing member 20 abuts the vertical frame finding surface portion 72, so that the indoor side end portion (the hanging piece portion 423) of the screen door 4 lower side of the lower door 12 of the shoji 3 It is located in the outdoor side rather than an outer side edge part, and, thereby, the lower eaves 42 and 12 do not interfere with the screen door 4 and the shoji 3.

Next, as shown in FIG. 5A and FIG. 7, the upper door 41 side of the screen door 4 is rotated to the outdoor side to increase (stand) the tilt angle of the screen door 4, and the fall prevention member 20 is tilted. The piece door 24 is brought into contact with the vertical frame finding surface portion 72, and the screen door 4 is further lowered while preventing the screen door 4 from falling off.
Next, as shown in FIGS. 5B and 8, the screen door 4 is further rotated to the outdoor side so that the lower end portion of the protruding piece portion (first contact portion) 23 of the drop-off prevention member 20 is vertically By contacting the frame finding surface portion 72 and further lowering the screen door 4, the corner portion (third contact portion) 25 </ b> A of the drop-off prevention member 20 contacts the lower frame prospective surface portion 63, and prevents the screen door 4 from falling off. The descending of the screen door 4 is stopped.
Next, as shown in FIG. 5C and FIG. 9, the screen door 4 is further rotated to the outdoor side, so that the entire protruding piece portion (first contact portion) 23 of the dropout prevention member 20 is a vertical frame. The bottom piece 25 of the drop-off prevention member 20 is placed on the lower frame prospective face 63, the screen door 4 is positioned, and the front end (fourth abutment) 26A of the folded piece 26 is lowered. The screen door 4 is positioned in the prospective direction in contact with the frame finding surface portion 62.
Thereafter, as shown in FIG. 1, the engagement protrusion 32 of the engagement member 30 is slid upward, and the engagement protrusion 32 and the locking piece 413 of the upper collar 41 are engaged with the upper frame 5. By doing so, the attaching operation of the screen door 4 to the window frame 2 is completed.

  According to the present embodiment as described above, when the screen door 4 is attached (or removed), the dropout prevention member 20 can prevent the dropout, and in the inclined state, the corner portions 24A, the inclined piece portions 24 and the dropout prevention member 20 By contacting the vertical frame finding surface portion 72 in the order of the protruding piece portion 23, the interference between the lower arm 42 of the screen door 4 and the lower arm 12 of the shoji 3 can be prevented, and the screen door 4 can be attached smoothly and reliably. Work (or removal work) can be performed. Furthermore, when the screen door 4 is attached, the screen door 4 can be positioned in the vertical direction by bringing the corner portion 25A of the drop-off prevention member 20 and the bottom piece portion 25 into contact with the lower frame prospective surface portion 63 in this order. Further smooth implementation is possible. Then, in the mounted state, the projecting piece portion 23 of the drop-off preventing member 20 is brought into contact with the vertical frame finding surface portion 72, and the leading end portion 26A of the folded piece portion 26 is brought into contact with the lower frame finding surface portion 62. Can also automatically position the screen door 4.

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 said embodiment, although the inversion window 1 was illustrated as an example of the joinery, the joinery of the present invention may be an internal opening window that can be opened and closed on the indoor side on either the left or right vertical fence 13 side. The lower lid 12 side may be a window that can be opened and closed indoors. Furthermore, in the joinery of the present invention, in addition to the open / closed type in which the face material is rotated and opened indoors, the face material is opened by sliding, such as a sliding window, a sliding window, and a raising / lowering window. An open / close type may be used.
Moreover, in the said embodiment, the screen door 4 was illustrated as a functional surface material, However, As a functional surface material in this invention, shielding surface materials, such as a louver for shielding not only the screen door 4, but a solar radiation and the eyes | visual_axis from the outdoors However, it may be a ventilation surface material for ventilation, a lattice body that can be used as a security surface material for crime prevention, etc., and a function having an appropriate function or application, such as a decorative surface material or an advertising surface material. Face materials can be used.

  In the embodiment, the drop-off preventing means includes the protruding piece portion 23 as the first contact portion, the inclined piece portion 24 as the first continuous portion, the bottom piece portion 25 as the second continuous portion, and the third continuous portion. The folded piece portion 26 and the like are configured by the dropout prevention member 20 integrally formed by bending or the like, but the configuration of the dropout prevention means is not limited to the above embodiment. That is, the first, second, third, and fourth contact portions may be configured as separate members, and each may be individually attached to a functional surface material such as the screen door 4, or each of these contact portions. And the first, second, and third continuous portions may be configured as separate members, and may be individually attached to the functional surface material. Furthermore, one or a plurality of members may be formed by combining arbitrary members from each contact portion or each continuous portion, and these may constitute drop-off prevention means. It is not limited.

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 restrictions is included in this invention.

  DESCRIPTION OF SYMBOLS 1 ... Inward-turned window (joint), 2 ... Window frame (frame body), 3 ... Shoji (face material), 4 ... Screen door (functional surface material), 5 ... Upper frame, 6 ... Lower frame (frame material of one side) ), 7... Vertical frame (a pair of frame members), 20... Drop-off prevention member, 23... Protruding piece portion (first contact portion), 24. 2 contact portions), 25 ... bottom piece portion (second continuous portion), 25A ... corner portion (third contact portion), 26 ... folded piece portion (third continuous portion), 26A ... tip portion (fourth contact portion). Part), 41 ... upper collar (side edge on the other side), 42 ... lower collar (one edge side), 43 ... vertical collar (opposite side), 62 ... lower frame finding surface part (finding surface), 63 ... lower Frame prospective surface part (expected surface), 72 ... vertical frame finding surface part (finding surface part).

Claims (6)

A joinery comprising a frame fixed to an opening of an outer wall, a face material supported to be openable to the frame, and a functional face material attached to the frame on the outdoor side of the face material. And
The frame body is configured to have an upper frame, a lower frame, and left and right vertical frames, and a pair of frame members arranged to face each other out of the four circumferential frame members have a finding surface portion extending inward in the finding direction. Formed,
On the opposite side of the functional face material that faces the pair of frame members, drop-off prevention means that is brought into contact with and locked from the indoor side to the finding face portion is provided,
The drop-off prevention means is spaced apart from the first abutting portion provided to extend outward in the finding direction from the opposing side of the functional face material by a predetermined distance from the first abutting portion to one side along the opposing side. A second abutting portion provided at least, and
The first abutting portion is configured to be able to abut on the finding surface portion in an attached state in which the functional face material is attached to the frame.
When the functional face material is attached to and detached from the frame body, the second abutting portion has one end side intersecting the opposite side of the functional face material as an outdoor side and the other end side as a roof. A joinery configured to be able to contact the finding surface portion in an inclined state inclined as an inner side.   The second abutting portion is provided on the indoor side by a predetermined distance from the first abutting portion, and the drop-off prevention means extends between the first abutting portion and the second abutting portion. 2. The joinery according to claim 1, further comprising: a first continuous portion that is continuous, wherein the first continuous portion is configured to be able to contact the finding surface portion in the inclined state.   The drop-off preventing means has a third abutting portion provided on the indoor side of the second abutting portion, and the third abutting portion intersects the pair of frame members in the inclined state. The joinery of Claim 1 or Claim 2 comprised so that it can contact | abut on the prospective surface in the frame material of a side from the inner side of a finding direction.   The drop-off preventing means has a second continuous portion that extends over the second contact portion and the third contact portion, and the second continuous portion is the pair of frame members in the attached state. The joinery of Claim 3 comprised so that it can contact | abut on the prospective surface in the frame material of the one side which cross | intersects from the inner side of a finding direction.   The drop-off preventing means has a fourth contact portion provided on the indoor side with respect to the third contact portion, and the fourth contact portion intersects the pair of frame members in the attached state. The joinery of Claim 3 or Claim 4 comprised so that it can contact | abut from the outdoor side to the finding surface in the frame material of the side.   The drop-off preventing means is continuous over the first continuous portion, the second contact portion, and the third contact portion, which are continuous over the first contact portion and the second contact portion. The second continuous portion, and the third continuous portion that continues over the third contact portion and the fourth contact portion are configured by a drop-off preventing member that is integrally formed continuously with each other. The joinery according to claim 5, wherein a prevention member is fixed to an opposite side of the functional face material.

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