JP6595950B2 - Joinery - Google Patents

Description

  The present invention relates to a joinery.

  For example, some joinery installed at an entrance between a dressing room and a bathroom is provided with a ventilation passage in the upper frame to ventilate the bathroom. The upper frame has an upper upper frame part positioned on the outer peripheral side and a lower upper frame part positioned on the inner peripheral side, and a ventilation passage is formed between them. According to this fitting, even when the shoji is closed, ventilation can be performed between the bathroom and the dressing room through the ventilation passage.

JP 2011-149268 A

  In this type of joinery, a cover member is disposed at a portion facing the upper frame in the bathroom, so that air entering the bathroom from the dressing room is deflected downward to promote drying of the bathroom floor. I have to. This cover member also has a function of covering the ventilation passage of the upper frame, and prevents the appearance quality from the bathroom side from being impaired.

  However, on the dressing room side, there are a plurality of members such as a lower upper frame part, a ventilation passage, and an upper upper frame part exposed at a position above the upper arm of the shoji, and considering the appearance quality, It is not necessarily preferable. In addition, the above-mentioned subject may arise not only in the joinery installed between the dressing room and the bathroom, as long as it is a joinery provided with a ventilation passage that ventilates between two spaces.

  An object of this invention is to provide the fitting which can ventilate between the two spaces partitioned by the shoji without impairing external appearance quality in view of the said situation.

In order to achieve the above object, a joinery according to the present invention includes a frame and a shoji disposed so as to be openable and closable with respect to the frame, and the upper frame of the frame includes an upper upper frame portion and a lower upper frame. In a joinery having a ventilation passage between the upper upper frame part and the lower upper frame part so as to communicate between two spaces partitioned by the shoji, the upper upper frame part and the Each of the lower upper frame portions is formed by integrally forming a portion from one of the spaces to the other of the spaces, and a lower end of a portion located in one of the spaces in the upper upper frame portion and the lower upper portion In the frame portion, at least one of the lower ends of the portions located in one of the spaces is arranged at a height equal to or lower than the lower end of the upper collar in the shoji.

According to the present invention, in one of the spaces , the upper edge of the shoji is covered and concealed by at least one of the lower end of the upper upper frame part and the lower end of the lower upper frame part, and it is possible to prevent the appearance quality from being impaired. .

The present invention is arranged in a fitting described above, the lower end of the portion that is located on one of the space in the upper upper frame portion, to one located at the lower end below the height of the portion of the space in the lower upper frame section It is characterized by that.

According to the present invention, in one of the spaces , the upper upper frame part covers and hides the lower upper frame part and the upper edge of the shoji, that is, only the upper upper frame part is exposed. Quality can be improved.

  In the joinery described above, the present invention is characterized in that the lower upper frame portion includes a portion arranged in parallel with the upper heel in a prospective direction.

  According to this invention, the dimension along the direction of finding from the upper frame to the upper heel can be shortened, and the ratio of the face material to the dimension along the vertical direction of the joinery can be increased. become.

According to the present invention, in the above-described joinery, the ventilation passage is configured between the inclined portions of the upper upper frame portion and the lower upper frame portion and opens downward in one of the spaces. Between the first passage portion that gradually inclines upward toward the other of the space, and the upper upper frame portion and the lower upper frame portion that are vertically opposed to each other, and the upper end of the first passage portion. And a valve member that opens and closes the ventilation passage is disposed in the second passage portion.

  According to the present invention, since the valve member is disposed in the second passage portion, the ventilation passage can be closed except when necessary.

In the joinery described above, the present invention is characterized in that a portion of the lower upper frame portion constituting the second passage portion is gradually inclined downward toward the other of the space .

According to the present invention, even when the water from the other space has entered against the ventilation passage can be discharged to the other space, it is possible to prevent the ingress of water into one space.

According to the present invention, in one side of the space , the upper edge of the shoji is covered and concealed by at least one of the lower end of the upper upper frame part and the lower end of the lower upper frame part. Without any problem, ventilation can be performed between the two spaces partitioned by the shoji.

FIG. 1 is a view of a joinery that is an embodiment of the present invention as seen from the bathroom side. FIG. 2 is a longitudinal sectional view of the joinery shown in FIG. 3 is a cross-sectional view of the joinery shown in FIG. FIG. 4 is an enlarged vertical sectional view of a main part of the joinery shown in FIG. FIG. 5 is an exploded perspective view of an essential part showing an enlarged joint portion between the upper frame and the vertical frame in the joinery shown in FIG. 1. FIG. 6 is an exploded perspective view of a main part showing the joint portion between the upper frame and the vertical frame in the joinery shown in FIG.

Hereinafter, preferred embodiments of a fitting according to the present invention will be described in detail with reference to the accompanying drawings.
1 to 3 show a joinery that is an embodiment of the present invention. The joinery illustrated here is a bathroom door installed at an entrance between a dressing room (space) and a bathroom (space), and includes a frame 10 and a shoji 20. The frame 10 is configured in a rectangular shape by providing an upper frame 13 between the upper ends of the left and right vertical frames 11 and 12 and providing a lower frame 14 between the lower ends of the vertical frames 11 and 12. The shoji 20 includes a panel 21 having a rectangular shape having translucency such as transparent resin or glass, and an upper collar 22, a lower collar 23, and left and right vertical collars 24, 25 attached to the four circumferences of the panel 21. It is composed. Similar to the frame 10, also in this shoji 20, an upper rod 22 and a lower rod 23 are attached between the left and right vertical rods 24, 25. In the present embodiment, the shoji 20 rotates with respect to the frame body 10 via pivot hinges 31 and 32 provided between the upper end portion and the lower end portion of one vertical rod 25 and the upper frame 13 and the lower frame 14. Support is possible. Thereby, the shoji 20 can be opened with respect to the frame 10 so that it may protrude to the bathroom side centering on the hinge shafts 31a and 32a along the upper and lower sides.

  The upper frame 13, the lower frame 14, the left and right vertical frames 11 and 12, the upper rod 22, the lower rod 23, and the left and right vertical rods 24 and 25 are extruded shapes formed of metal such as resin or aluminum alloy, respectively. Is configured to have a substantially uniform cross-sectional shape over the entire length in the longitudinal direction. The upper frame 13, the lower frame 14, and the left and right vertical frames 11, 12 have substantially the same dimensions along the expected direction (hereinafter referred to as expected dimensions), and the upper collar 22, the lower collar 23, and the left and right vertical collars 24. 25 are substantially the same in size. As is apparent from the figure, in the present embodiment, the expected dimensions of the flanges 22, 23, 24, and 25 are about 1/3 of the expected dimensions of the frames 11, 12, 13, and 14, respectively. It is configured.

  Hereinafter, the configurations of the shoji 20 and the frame 10 will be described in detail, and the characteristic portions of the present invention will be described together. Note that the “prospective direction” used in the present specification is a direction along the depth of the joinery as indicated by an arrow A in the drawing. A surface along the prospective direction may be referred to as a “prospective surface”. In addition, the “finding direction” is a direction along the top and bottom perpendicular to the prospective direction in the case of extending along the horizontal direction such as the upper frame 13 and the lower frame 14 or the upper collar 22 or the lower collar 23. . In the case of those extending along the vertical direction, such as the vertical frames 11 and 12 and the vertical rods 24 and 25, the direction along the horizontal direction orthogonal to the prospective direction is referred to as the “finding direction”. A surface along the direction of finding may be referred to as a “finding surface”. The longitudinal direction of the frame or the ridge is a direction that coincides with the extrusion direction in the case of extrusion molding.

  As shown in FIG. 2, the upper collar 22 and the lower collar 23 of the shoji 20 each have a hollow shape having a substantially square cross section. On the other hand, as shown in FIG. 3, the vertical fences 24 and 25 of the shoji 20 have a hollow shape having a substantially rectangular cross section in which the dimension along the direction of finding (hereinafter referred to as the finding dimension) is smaller than the expected dimension. It is comprised so that. In the present embodiment, the vertical rods 24 and 25 are configured so as to have a found size of about 2/5 of the expected size. The upper rod 22, the lower rod 23 and the left and right vertical rods 24, 25 are respectively provided with face material accommodating portions 22a, 23a, 24a, 25a at positions that are biased toward the bathroom side in the prospective direction. The face material accommodating portions 22a, 23a, 24a, and 25a are concave portions having a rectangular cross section opened in the prospective surface on the inner peripheral side of the flanges 22, 23, 24, and 25, and accommodate the edge portions of the panel 21. It is formed in a size that can be held in a state. In the present embodiment, the face material accommodating portions 22a, 23a, 24a, and 25a are provided on the respective ridges so that only the support fin portions 22c, 23c, 24c, and 25c are disposed on the surface of the panel 21 that faces the bathroom. is there. Reference numeral 26 in FIG. 3 is a handle of the shoji 20 provided so as to protrude from both surfaces of the portion on the panel 21 which is the door end side.

  The vertical frames 11 and 12 of the frame 10 have substrate portions 11a and 12a, first square tube portions 11b and 12b, and second square tube portions 11c and 12c. The substrate portions 11a and 12a are substantially flat portions extending along the prospective direction. The first rectangular tube portions 11b and 12b protrude from the end portions of the substrate portions 11a and 12a located on the dressing room side toward the inner peripheral side, and are hollow portions having a substantially rectangular cross section between the substrate portions 11a and 12a. Is configured. The second rectangular tube portions 11c and 12c protrude from the end portions of the substrate portions 11a and 12a located on the bathroom side to the outer peripheral side, and constitute a hollow portion having a substantially rectangular cross section between the substrate portions 11a and 12a. is doing. As is apparent from the drawing, the first rectangular tube portions 11b and 12b are configured so that the expected size and the found size are larger than those of the second rectangular tube portions 11c and 12c, respectively. The mutual spacing of the prospective surfaces located on the inner peripheral side of the first rectangular tube portions 11b, 12b is configured to be slightly smaller than the mutual spacing of the prospective surfaces located on the inner peripheral side of the vertical rods 24, 25. is there. Further, the first square tube portions 11b and 12b are found to have a size larger than that of the vertical rods 24 and 25, and the second square tube from the surface of the first square tube portions 11b and 12b facing the bathroom. The expected dimensions of the portions 11c and 12c to the finding surface facing the bathroom are configured to be larger than the expected dimensions of the vertical fences 24 and 25.

  In the prospective direction, the above-mentioned shoji 20 is disposed so as to be accommodated between the finding surface facing the bathroom of the first rectangular tube portions 11b and 12b and the finding surface facing the bathroom of the second rectangular tube portions 11c and 12c. It is. In the left-right direction, the vertical rods 24, 25 of the shoji 20 are arranged so as to be covered by the first rectangular tube portions 11b, 12b of the vertical frames 11, 12, respectively, when viewed from the dressing room side.

  As shown in FIG. 2, the lower frame 14 of the frame body 10 has a horizontally extending portion 14 a and an inclined extending portion 14 b. The horizontal extending portion 14a is a portion located on the dressing room side in the lower frame 14, and extends substantially horizontally along the prospective direction. The inclined extending portion 14b is a portion inclined so as to gradually become lower from the portion on the bathroom side of the horizontal extending portion 14a toward the bathroom side. A lower frame water blocking material 14c is disposed between the horizontal extending portion 14a and the inclined extending portion 14b. The lower frame water-stopping material 14c prevents the invasion of water from the bathroom to the dressing room side by coming into contact with the surface facing the dressing room with respect to the lower collar 23 of the shoji 20, and is provided on the lower frame 14 It is mounted in the mounting groove 14d. A lower bearing portion 32 b is provided on the upper surface of the inclined extending portion 14 b of the lower frame 14. The lower bearing portion 32b rotatably supports the lower hinge shaft 32a that protrudes downward from the vertical shaft 25 of the shoji 20. The lower hinge shaft 32a and the lower bearing portion 32b constitute the pivot hinge 32 described above. Note that hollow portions 14e and 14f are formed on the lower surface of the horizontal extending portion 14a and the lower surface of the inclined extending portion 14b, respectively. As is clear from FIG. 2, the horizontal extending portion 14 a is provided with a fixed fin portion 14 g at the extending end portion that is closer to the dressing room than the hollow portions 14 e and 14 f.

  As shown in FIGS. 2 and 4, the upper frame 13 of the frame 10 includes an upper upper frame portion 13A and a lower upper frame portion 13B that are independent from each other. The upper upper frame portion 13A and the lower upper frame portion 13B Between the upper ends of the left and right vertical frames 11 and 12 with a ventilation passage 13C secured between them. The upper upper frame portion 13 </ b> A is a portion having substantially the same prospective dimensions as the vertical frames 11 and 12, and is attached to the upper end portions of the vertical frames 11 and 12. In the present embodiment, the first finding fin portion 13A1, the first inclined fin portion 13A2, the first horizontal fin portion 13A3, the second inclined fin portion 13A4, the second horizontal fin portion 13A5, and the second finding fin portion 13A6 are provided. The upper upper frame portion 13A is configured.

  The first finding fin portion 13A1 is a portion that is located closest to the dressing room in the upper upper frame portion 13A, and extends along the vertical direction so as to be substantially vertical. 13 A of upper upper frame parts are attached to the vertical frames 11 and 12 so that the position of lower end 13A1a of this 1st finding fin part 13A1 may become substantially the same height as the lower end 22b of the upper collar 22 in the shoji 20. FIG. The first inclined fin portion 13A2 is a portion that is bent at a substantially right angle from the upper end portion of the first finding fin portion 13A1 toward the bathroom side, and then extends so as to gradually rise upward toward the bathroom side. The upper end portion of the first inclined fin portion 13A2 is curved so as to be convex upward. The first horizontal fin portion 13A3 is a portion extending substantially horizontally from the upper end portion of the first inclined fin portion 13A2 toward the bathroom. The extending end portion of the first horizontal fin portion 13A3 is at a position substantially equivalent to the mounting groove 14d provided in the lower frame 14.

  A pocket portion 13A7 is provided between the first inclined fin portion 13A2 and the first horizontal fin portion 13A3. The pocket portion 13A7 is a recessed portion that opens downward along the length of the upper upper frame portion 13A at a position located on the dressing room side with respect to the upper collar 22, and has a ventilation control valve (valve member) 30 inside thereof. The proximal shaft portion 30a is rotatably accommodated. The ventilation control valve 30 opens and closes the ventilation passage 13 </ b> C by rotating about the proximal end shaft portion 30 a.

  The second inclined fin portion 13A4 is a portion slightly inclined downward from the extending end of the first horizontal fin portion 13A3 toward the bathroom side. The second horizontal fin portion 13A5 is a portion that curves substantially downward from the extending end of the second inclined fin portion 13A4 toward the bathroom side and then curves downward. The second finding fin portion 13A6 is a portion extending up and down from the extending end portion of the second horizontal fin portion 13A5. The upper end portion of the second finding fin portion 13A6 protrudes upward beyond the first horizontal fin portion 13A3. The lower end portion of the second finding fin portion 13A6 terminates in a portion located above the upper end of the first finding fin portion 13A1. Note that hollow portions 13A8 and 13A9 are respectively formed in the portion that becomes the upper surface of the first inclined fin portion 13A2 and the portion that extends from the second horizontal fin portion 13A5 to the second finding fin portion 13A6.

  The lower upper frame portion 13B has a deformed hollow shape having a smaller prospective dimension than the upper upper frame portion 13A. The first horizontal fin portion 13A3, the first finding fin portion 13A1, and the first lower fin portion 13A are located below the upper upper frame portion 13A. 2 It is attached at a position separated from the fin portion 13A6. In the present embodiment, the lower bottom wall portion 13B1, the first finding wall portion 13B2, the inclined wall portion 13B3, the protruding wall portion 13B4, the second finding wall portion 13B5, the third finding wall portion 13B6, and the upper bottom wall portion 13B7 are provided. Thus, the lower upper frame portion 13B is configured.

  The lower bottom wall portion 13B1 is a portion that extends substantially horizontally along the prospective direction. The lower upper frame portion 13B is attached to the vertical frames 11 and 12 such that the position of the lower end 13B1a of the lower bottom wall portion 13B1 is substantially the same height as the lower end 22b of the upper collar 22 in the shoji 20. The first finding wall 13B2 extends upward so as to be substantially vertical from the end located on the dressing room side in the lower bottom wall 13B1. The inclined wall portion 13B3 is a portion that is inclined and extended so as to gradually rise upward from the upper end portion of the first finding wall portion 13B2 toward the bathroom side. The inclined wall portion 13B3 is configured so that the inclination angle is substantially the same as that of the first inclined fin portion 13A2, and a substantially uniform gap between the first inclined fin portion 13A2 of the upper upper frame portion 13A ( A first passage portion 13C1 is secured. The gap 13C1 extends from the lower end opening 13C0 formed between the first finding fin portion 13A1 and the first finding wall portion 13B2 so as to be gradually inclined upward toward the bathroom side. It reaches further upward than the upper end. The projecting wall portion 13B4 is a portion that is inclined downward slightly from the upper end portion of the inclined wall portion 13B3 toward the bathroom and then bent downward in the vertical direction. The extending end portion of the protruding wall portion 13B4 is at a height facing the second finding fin portion 13A6 of the upper upper frame portion 13A, and the extending end portion of the second inclined fin portion 13A4 in the upper upper frame portion 13A. It is in a position that is almost equal in the prospective direction. Between the protruding wall portion 13B4 positioned above and below, the first horizontal fin portion 13A3 and the second inclined fin portion 13A4 of the upper upper frame portion 13A, the first of the inclined wall portion 13B3 and the upper upper frame portion 13A, respectively. A gap (second passage portion) 13C2 substantially equal to the gap 13C1 between the inclined fin portion 13A2 is secured. The gap 13C2 extends to a portion above the upper collar 22, and communicates with the gap 13C1 between the inclined wall portion 13B3 and the first inclined fin portion 13A2 of the upper upper frame portion 13A, thereby removing the clothes. A ventilation passage 13C that communicates between the room and the bathroom is formed.

  A valve seat portion 13B8 is provided between the inclined wall portion 13B3 and the protruding wall portion 13B4. The valve seat portion 13B8 is a portion bent upward toward the bathroom after protruding upward. As shown by the solid line in FIG. 2, when the ventilation control valve 30 provided in the pocket portion 13A7 of the upper upper frame portion 13A hangs down by its own weight, the valve seat portion 13B8 has the tip end portion of the ventilation control valve 30 on the bathroom side. It is provided in the position which can contact | abut.

  As shown in FIGS. 2 and 4, the second finding wall portion 13 </ b> B <b> 5 extends substantially vertically upward from the end on the bathroom bottom side to face the upper arm 22 of the shoji 20 at the lower bottom wall portion 13 </ b> B <b> 1. It is the part which did. An upper frame water blocking material 13B9 is disposed at a portion of the upper end portion of the second finding wall portion 13B5 that faces the upper collar 22. The upper frame water blocking material 13B9 prevents the water from entering the undressing room from the bathroom by abutting against the finding surface facing the dressing room in the upper ridge 22 of the shoji 20, and is attached to the second finding wall 13B5. It is mounted in the provided mounting groove 13B10. The third finding wall portion 13B6 is a portion that extends substantially vertically upward from a portion that becomes the upper end of the mounting groove 13B10 provided in the second finding wall portion 13B5. The upper bottom wall portion 13B7 extends substantially horizontally from the upper end portion of the third finding wall portion 13B6 toward the dressing room and then bends vertically upward to be coupled to the lower surface of the protruding wall portion 13B4. Yes. The upper bottom wall portion 13B7 is provided with a bearing mounting portion 13B11 between the protruding wall portion 13B4. The bearing mounting portion 13B11 is for mounting the upper bearing portion 31b that rotatably supports the upper hinge shaft 31a protruding upward from the vertical rod 25 of the shoji 20. The upper hinge shaft 31a and the upper bearing portion 31b constitute the pivot hinge 31 described above.

  5 and 6 are enlarged views of the joint portion between the vertical frames 11 and 12 and the upper frame 13. As shown in FIG. 5, in the joinery of the present embodiment, the upper end portions of the first rectangular tube portions 11b, 12b provided in the vertical frames 11, 12 are cut out, and the lower upper frame portion 13B is disposed on the cut end surface. I am doing so. Thereafter, the upper upper frame portion 13A is arranged at the end of the lower upper frame portion 13B via the connecting block 13D, and each is fixed to the vertical frames 11 and 12 with screws. The connecting block 13D has a function of positioning the lower upper frame portion 13B and the upper upper frame portion 13A and covering the upper end openings of the cut out first rectangular tube portions 11b and 12b. It is.

  The joinery configured as described above is located between the dressing room and the bathroom in the state where the lower end 13A1a of the first finding fin 13A1 is substantially the same height as the ceiling C of the dressing room in the upper upper frame 13A of the upper frame 13. Attached to. The lower frame 14 is attached by directly contacting the fixed fin portion 14g of the horizontal extending portion 14a with the floor surface F of the dressing room and screwing the screw to the floor surface F through the fixed fin portion 14g. According to the lower frame 14 attached to the floor surface F of the dressing room via the fixed fin part 14g, the step with the floor surface F of the dressing room is only the plate thickness of the fixed fin part 14g, and the lower frame 14 itself is also the upper surface. This is advantageous in that it is barrier free.

  Further, as described above, according to this joinery, the ventilation passage 13C is formed between the upper upper frame portion 13A and the lower upper frame portion 13B of the upper frame 13. Therefore, even when the shoji 20 is closed, if the ventilation fan in the bathroom is operated, for example, the ventilation control valve 30 is opened so that the air in the dressing room is supplied to the bathroom via the ventilation passage 13C. It is possible to ventilate the bathroom. Moreover, since the ventilation control valve 30 is disposed at the uppermost end of the gap 13C1 inclined upward, the ventilation control valve 30 is not easily seen from the opening 13C0 on the dressing room side, and the appearance quality is impaired. There is no fear. Further, the protruding wall portion 13B4 of the lower upper frame portion 13B constituting the gap 13C2 on the bathroom side in the ventilation passage 13C is inclined so that the upper surface gradually becomes lower toward the bathroom. Further, the ventilation control valve 30 is disposed in a portion that is closer to the dressing room side than the upper heel 22 in the gap 13C2. Therefore, even if water enters the ventilation passage 13C from the bathroom side, there is no risk that the water will immediately pass through the ventilation control valve 30 or enter the dressing room side, and is discharged to the bathroom side due to the inclination of the protruding wall portion 13B4. Will be.

  Here, in this joinery, the lower part 13A1a of the first finding fin 13A1 disposed at the lowest position on the dressing room side in the upper upper frame part 13A and the lower part disposed at the lower side on the dressing room side in the lower upper frame part 13B. The lower end 13B1a of the bottom wall portion 13B1 is set so as to be substantially the same height as the lower end 22b of the upper collar 22 in the shoji 20 respectively. Therefore, according to this fitting, when viewed from the dressing room, the upper collar 22 of the shoji 20 is covered and covered by the upper upper frame portion 13A and the lower upper frame portion 13B, and it is difficult to visually recognize. In addition, as described above, the frame body 10 is attached so that the lower end 13A1a of the first finding fin portion 13A1 is substantially equal to the ceiling C of the dressing room. Therefore, from the dressing room, the first finding fin portion 13A1 is only slightly visible, and it is difficult to visually recognize the upper upper frame portion 13A and the lower upper frame portion 13B of the upper frame 13. As a result, compared with the conventional joinery in which a plurality of members are exposed, the appearance is very refreshed, which is extremely advantageous in terms of appearance quality.

  Further, in the above joinery, the first finding fin portion 13A1 of the upper upper frame portion 13A and the lower bottom wall portion 13B1, the first finding wall portion 13B2, the inclined wall portion 13B3, and the second finding wall portion 13B5 of the lower upper frame portion 13B. Are arranged side by side with the upper arm 22 of the shoji 20, so that the size of the upper frame 13 can be reduced, and there is an advantage that, for example, the restriction on the installation location is reduced.

  In addition, in embodiment mentioned above, although the bathroom door installed in the entrance / exit between a dressing room and a bathroom is illustrated, this invention is not limited to this. Further, the shoji 20 is rotatably supported by the frame body 10 by the pivot hinges 31 and 32. However, the shoji 20 can be applied to a sliding door in which the shoji 20 is slidably disposed. Not limited to rotation. Furthermore, although what was comprised independently as 13 A of upper upper frame parts and 13 A of lower upper frame parts is illustrated, you may apply the upper upper frame part and lower upper frame part which were shape | molded integrally.

In the above-described embodiment, the lower end 13A1a of the first finding fin portion 13A1 in the upper upper frame portion 13A and the lower end 13B1a of the lower bottom wall portion 13B1 in the lower upper frame portion 13B are the same as the lower end 22b of the upper collar 22. Although it is configured to have a height, it is only necessary that at least one of the lower end of the upper upper frame portion and the lower end of the lower upper frame portion be disposed at a height equal to or lower than the lower end 22b of the upper collar 22. In this case, if the lower end of the portion located in one of the spaces in the upper upper frame portion is arranged at a height equal to or lower than the lower end of the portion located in one of the spaces in the lower upper frame portion, only the upper upper frame portion is exposed. Since it becomes a structure, external appearance quality can be improved further.

  Furthermore, in the above-described embodiment, the vertical rods 24, 25 of the shoji 20 are arranged side by side with the first rectangular tube portions 11b, 12b provided on the vertical frames 11, 12 in the prospective direction. When viewed from the side, the vertical fences 24 and 25 can be covered and the appearance of the joinery can be further refreshed, but the present invention is not limited to this.

  10 frame, 13 upper frame, 13A upper upper frame part, 13A1 first finding fin part, 13A1a lower end, 13A2 first inclined fin part, 13A3 first horizontal fin part, 13A4 second inclined fin part, 13A7 pocket part, 13B Lower upper frame portion, 13B1 Lower bottom wall portion, 13B1a lower end, 13B2 First finding wall portion, 13B3 Inclined wall portion, 13B4 Projecting wall portion, 13B5 Second finding wall portion, 13C Ventilation passage, 13C0 Ventilation passage opening, 13C1 gap , 13C2 clearance, 20 shoji, 22 upper arm, 22b lower end, 30 Ventilation control valve

Claims (5)

Comprising a frame and a shoji arranged to be openable and closable with respect to the frame,
The upper frame of the frame has an upper upper frame portion and a lower upper frame portion, and communicates between the two spaces partitioned by the shoji, between the upper upper frame portion and the lower upper frame portion. In the joinery that has a ventilation passage in
Each of the upper upper frame part and the lower upper frame part is formed integrally with a part from one of the spaces to the other of the space,
At least one of the lower end of the portion located in one of the spaces in the upper upper frame portion and the lower end of the portion located in one of the spaces in the lower upper frame portion is set to a height equal to or lower than the lower end of the upper collar in the shoji. Joinery characterized by the arrangement. The lower end of a portion located in one of the spaces in the upper upper frame portion is arranged at a height equal to or lower than the lower end of a portion located in one of the spaces in the lower upper frame portion. The joinery described.   The joinery according to claim 1, wherein the lower upper frame portion includes a portion arranged in parallel with the upper heel in a prospective direction. The ventilation passage is configured between the inclined portions of the upper upper frame portion and the lower upper frame portion, and opens downward in one of the spaces and gradually upwards from the opening toward the other of the spaces. The first passage portion that is inclined to the upper portion and the upper upper frame portion and the lower upper frame portion that are vertically opposed to each other, the portion that is above the upper collar from the upper end portion of the first passage portion A second passage portion extending to
The fitting according to claim 1, wherein a valve member for opening and closing the ventilation passage is disposed in the second passage portion. The joinery according to claim 4, wherein a part of the lower upper frame part that constitutes the second passage part is gradually inclined downward toward the other of the space .

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