JP3450812B2 - Ventilation equipment - Google Patents

Description

Description: BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a ventilator suitable for installation at the entrance of an apartment house such as an apartment. 2. Description of the Related Art Conventionally, the above-mentioned ventilating device has, for example, a hollow wall provided adjacently so as to be substantially flush with a sash, and through a hollow portion of the wall. In some cases, the indoor ventilation port and the outdoor ventilation port communicate with each other. [0003] However, in the above-mentioned conventional ventilating apparatus, the wall body is made to be substantially flush with the sash and is adjacent to the sash. There was a problem that it could not be installed in places where it is difficult to secure space next to the sash, such as the entrance. Further, in the conventional ventilation device, the indoor ventilation port and the outdoor ventilation port are provided on the indoor and outdoor wall surfaces of the walls arranged so as to be substantially flush with the sash. If the distance between the ventilation opening and the outdoor ventilation opening in the indoor / outdoor direction is short, and if the indoor ventilation opening and the outdoor ventilation opening are not arranged vertically or horizontally, it will be possible to see from outside or reach your hands through the indoor / outdoor ventilation opening. And may be put in,
If a fire occurs outside the room, there is a problem that hot air from the outside may enter the room in a short time. [0005] Further, since the conventional ventilation device does not have a function regarding daylighting, it has to meet the needs of consumers who want to brighten the room or slightly leak light outside the room while ensuring privacy. There is a problem that it is impossible to solve these problems, and it is a conventional problem to solve these problems. SUMMARY OF THE INVENTION The present invention has been made in view of the above-mentioned conventional problems, and can be installed even if there is no large space beside the entrance sash. Can be blocked and ventilation can be performed while ensuring privacy.Additionally, light can be taken in from the outside at daytime and indoors and outdoors at night without obstructing privacy. It is an object of the present invention to provide a ventilation device that can slightly illuminate the vicinity of the installation location. [0007] A ventilating apparatus according to claim 1 of the present invention has one side wall and a door located on one side wall.
The vertical side edge mounting portion for mounting the side edge of the sash , the other side wall facing the one side wall at an interval opposite to the side edge mounting portion on one side wall, and the indoor side of both side walls are connected. An indoor front wall, an outdoor front wall facing the indoor front wall at an interval and connecting the outdoor sides of both side walls, and at least one of the indoor front wall and the outdoor front wall to the front wall. A side edge contact portion that is positioned and abuts against a side edge of the skeleton wall; A ventilation path including a sound-absorbing material communicating with an outside ventilation port located on the outside and at a lower portion; and a room-side lighting port located closer to the room side than the side edge attachment portion and located closer to the outside of the room than the side edge attachment portion. Communicates with the outdoor light outlet and both light outlets Comprising a lighting circuit with a built-in lighting to illuminate, and the fire damper can block the ventilation passage is provided on the inside of the ventilation path, provided both daylight opening and lighting daylight path lower than the side edge attachment section at the indoor side From the indoor vent
From the indoor ventilation port and side edge mounting part located above
Is also located on the outside and at about the same height as the indoor ventilation port
Equipped with an air intake channel with an external air intake, and indoors on one side wall
Side wall, one exterior wall, exterior front wall and room
Any of the outer front walls, and the indoor ventilation port and the indoor side
Install the electrical components in the vertical position corresponding to the portion between the lighting
It is configured to have a mounting part or an article storage part ,
The configuration of this ventilator is used as means for solving the above-mentioned conventional problems. [0008] In this case, it is desirable to insert glass into both lighting openings of the lighting path in order to improve fire resistance, and it is more preferable to insert a heat-resistant lighting panel or fireproof glass with a net. It is preferable that the fire damper provided inside the ventilation path is provided as close as possible to the outdoor ventilation port in order to prevent hot air from penetrating deep inside the ventilation path. In the ventilating apparatus according to the present invention, when an entrance sash is provided adjacent to the side edge contact portion, the same configuration as that of the side edge attachment portion can be adopted at the side edge contact portion. is there. Further, in the ventilation device according to the present invention,
Pillars and glass blocks are also on the skeleton wall to which the side edge contact part connects
Shall be included. Further, in the ventilating apparatus according to the present invention, the one side wall, the other side wall, the indoor front wall, and the outdoor front wall are not limited to those having a flat shape, but may have a curved shape. It may be a polyhedron. The ventilation device according to the first aspect of the present invention has the above-mentioned structure, so that it can be installed without a large space beside the entrance sash. There is no peeping or hands being put out of the room, and as a result, ventilation is ensured while ensuring privacy. Further, since the fire prevention damper is provided inside the ventilation path, even if a fire occurs outside the room, if the ventilation path is shut off by the fire prevention damper, the heat from the outside can be reduced for a short time. It is possible to avoid getting into the room in the meantime. Furthermore, since the lighting ports and the lighting of the lighting paths for transmitting light into and out of the room are provided at the lower part, natural light can be taken in to the feet without worrying about being peeped out of the room in the daytime. On the other hand, at night, the feet near the ventilation device can be slightly illuminated regardless of whether the room is indoors or outdoors. Further, since a ventilation path is provided separately from the ventilation path, and since the indoor ventilation port and the outdoor ventilation port of the ventilation path are located at substantially the same height, the ventilation path is not provided. In addition to normal ventilation, it will be possible to take in outside air with the feeling of opening a window, and formed, for example, by arranging the indoor ventilation opening of the ventilation path and the indoor lighting port of the lighting path vertically apart. Space can be allocated to an electrical component mounting portion for mounting electrical components such as an intercom or an article storage portion for storing articles such as a newspaper tray or a fire extinguisher, so that the space can be effectively used. 1 and 2 show a ventilation device according to the present invention.
1 shows a comparative example. As shown in FIG. 1, the ventilator 1, Xuan
It has a wall shape along the indoor / outdoor direction (horizontal direction in the drawing) installed adjacent to the sash S, and as shown in FIG. A vertical frame (side edge) at the door stop side of the entrance sash S, which is located approximately at the center in the outward direction
The side edge mounting portion 2A in the vertical direction for attaching Sa, and the one side wall 2 on the side opposite to the side edge mounting portion 2A of the one side wall 2.
And the other side walls 3 facing each other at an interval, and both side walls 2, 3
, A side edge contact portion 4A located on the indoor side front wall 4 and abutting against the side edge Wa of the skeleton wall W, and facing the indoor side front wall 4 at an interval. An outdoor front wall 5 connecting the outdoor sides of both side walls 2 and 3 and connecting the outer wall Wo is provided with a ventilation path 6, and a heat insulating seal is provided between the walls. The ventilation path 6 of the ventilating apparatus 1 includes a ventilation register (indoor ventilation port) 6a disposed on the indoor side of the side edge mounting portion 2A and at an intermediate portion of one side wall 2 in the vertical direction.
It communicates with a perforated panel (outdoor vent) 6b disposed on the outside of the side edge mounting portion 2A and at a lower portion of one of the side walls 2, and a sound absorbing material 6c is provided at an intermediate portion thereof. In the vicinity of the perforated panel 6b, there is provided a fire damper 7 which is rotatable around a vertical axis 6d so as to be able to shut off the ventilation path 6 as shown by a virtual line in FIG. The ventilating apparatus 1 is provided with a lighting path 8 which communicates light indoors and outdoors to allow light to pass through. An intermediate portion of the lighting path 8 is mirror-finished in order to transmit light efficiently. There is also a built-in lighting 9. The indoor lighting port 8a of the lighting path 8 is open on the indoor side of the side edge mounting portion 2A on the one side wall 2, and the outdoor lighting port 8b is open on the outdoor side of the side edge mounting portion 2A on the one side wall 2. Both the indoor-side daylighting opening 8a and the outdoor-side daylighting opening 8b are open to daylighting panels (more preferably netted fireproof glass) 8.
It is closed with c. In this case, both of the lighting openings 8a and 8b and the illumination 9 illuminating the lighting openings 8a and 8b are provided on one side wall 2a.
It is provided at the lower part of. On the other hand, the side edge mounting portion 2A is
Vertical frame Sa having a vertical dimension substantially equal to
And a groove for accommodating the reinforcing connecting member Sf integrally connected to the vertical frame Sa on the door stop side, and a clearance C for allowing the lateral movement of the reinforcing connecting member Sf is provided in the side edge mounting portion 2A. Thereby, the entrance sash S can be moved in the left-right direction within the clearance C together with the reinforcing connection member Sf. Furthermore, in this comparative example , a newspaper tray is provided on the surface of one of the side walls 2 located outside the room and in the vertical position corresponding to the portion between the ventilation register 6a and the indoor daylighting opening 8a. And an intercom mounting portion (electrical component mounting portion) 2c is provided, and the ventilation register 6a and the indoor lighting on the surface of one side wall 2 located on the indoor side are provided. An article storage section 2b for storing a fire extinguisher is provided at a vertical position corresponding to a portion between the opening 8a and the opening. In the ventilating apparatus 1 described above, when used as an entrance, as in this comparative example , the side edge contact portion 4A provided on the indoor side front wall 4 is connected to the side edge Wa of the frame wall W and the room. Since the outer wall Wo is connected to the outer front wall 5, it can be installed without a large space beside the entrance sash S. In the ventilating apparatus 1 described above, the ventilation register 6a of the ventilation path 6 having a sound absorbing material 6c built in the middle portion is located on the indoor side of the side edge mounting portion 2A and in the middle portion of one of the side walls 2 in the vertical direction. And the perforated panel 6b
Is disposed on the outside of the side edge attachment portion 2A and below the one side wall 2, so that ventilation is performed without worrying that privacy is impaired through the ventilation path 6, and this ventilation is performed. In this case, since the fire damper 7 capable of shutting off the ventilation path 6 is provided near the perforated panel 6b disposed at the lower part, even if a fire occurs outside the room, the fire damper 7 can be used. If the ventilation path 6 is shut off, it is possible to prevent external hot air from entering the room in a short time. Further, in the above-described ventilating apparatus 1, both the lighting openings 8a and 8b and the lighting 9 of the lighting path 8 for transmitting light into and out of the room.
Is provided at the lower portion of one side wall 2, so that natural light can be taken in to the feet without worrying about peeping from the outside in the daytime. Thus, the foot near one can be slightly illuminated. Further, in the above-described ventilating apparatus 1, the article storage section in which the newspaper receiver is stored in the vertical direction corresponding to the portion between the ventilation register 6a on one side wall 2 and the daylighting opening 8a on the indoor side. 2a, an article storage section 2b in which a fire extinguisher is stored and an interphone attachment section 2c are provided.
Effective use of space will be achieved. 3 and 4 show another comparative example of the ventilating apparatus according to the present invention. In the ventilating apparatus 1A according to this comparative example , the ventilator 1A is opened above the ventilation register 6a on one side wall 2 and closed by the door 11c. Ventilation port made possible (indoor ventilation port) 11
and a ventilation passage 11 which is located above the newspaper receiver 2a on one side wall 2, that is, communicates with a perforated panel (outdoor ventilation opening) 11b located substantially at the same height as the ventilation opening 11a. It is provided separately from Road 6 and
It is desirable that the fire damper 7 described above be provided also in 1. Also in this ventilating apparatus 1A, a newspaper tray is provided at a vertical position corresponding to a portion between a ventilation register 6a vertically arranged on one side wall 2 and a lighting port 8a on the indoor side. An article accommodating section 2a for accommodating therein, an article accommodating section 2b for accommodating a fire extinguisher, and an interphone attaching section 2c are provided. The ventilation device 1A according to this comparative example has a ventilation path 11 in addition to the ventilation path 6, and a ventilation panel 11a on the indoor side of the ventilation path 11 and a perforated panel 11b as an outdoor ventilation port. Are arranged at substantially the same height, in addition to the ventilation through the ventilation path 6, it is possible to take in the outside air directly as if opening a window, and in this ventilation device 1A, the ventilation device 1A is located vertically apart. Since the space between the ventilation register 6a of the ventilation path 6 and the lighting port 8a of the lighting path 8 is the article storage section 2a for storing the newspaper stand, the article storage section 2b for storing the fire extinguisher, and the interphone attachment section 2c, a space is provided. Will be effectively used. FIGS. 5 to 7 show a ventilation device according to the present invention .
9 shows still another comparative example. As shown in FIGS. 5 and 7, the ventilation device 21 is installed in the indoor and outdoor directions adjacent to the entrance sash S.
(A left-right direction in the figure) and a wall-like shape.
As shown also, one side wall 22 and one side wall 2
Vertical frame on the door stop side of the entrance sash S, located near the outside of the room 2
(Side edge) Vertical side edge attachment portion 22A for attaching Sa
And the other side wall 23, which is opposite to the side wall attachment portion 22A on one side wall 22 at an interval and is connected to the outer side wall Wo and is connected to the outer wall Wo, is connected to the indoor side of both side walls 22, 23. The indoor side front wall 24 and the indoor side front wall 24
Edge contact portion 2 which is located at a position and contacts the side edge Wa of the skeleton wall W
4A, an outdoor front wall 25 facing the indoor front wall 24 at an interval and connecting the outdoor sides of the side walls 22 and 23,
A ventilation path 26 is provided, and a heat insulating seal is provided between each wall. The ventilation path 26 of the ventilator 21 is a ventilation register (indoor ventilation port) located on the indoor side of the side edge mounting portion 22A and at the middle of the one side wall 22 in the vertical direction.
26a communicates with a perforated panel (outdoor vent) 26b located below the outdoor front wall 25. A sound absorbing material 26c is provided at an intermediate portion between the perforated panel 26b and the vicinity of the perforated panel 26b. FIG. 6 is rotated around the vertical axis 26d.
(c) is provided with a fire prevention damper 27 which can shut off the ventilation path 26 as shown by a virtual line. The ventilator 21 also has a lighting path 28 communicating with the inside and outside of the room and passing light.
In the middle part of, a mirror finish is applied to efficiently transmit light, and a lighting 29 is built in. Lighting path 2
8, the indoor lighting port 28a is open on the indoor side of the side edge mounting portion 22A of the one side wall 22, and the outdoor lighting port 28b is open on the outdoor front wall 25, and the indoor lighting port 28a In addition, the outdoor lighting port 28b is closed by a lighting panel 28c. Also in this case, the two lighting ports 28a and 28b are
A light 29 for illuminating the daylighting openings 28a and 28b is provided at a lower portion of the indoor side front wall 24, while being provided at a lower portion of the one side wall 22 and the outdoor side front wall 25, respectively. Further, in this comparative example , the outdoor front wall 2
5 and an article housing section 2a for housing a newspaper receiver and an interphone mounting section (electrical component mounting section) 2c at a vertical position corresponding to a portion between the ventilation register 26a and the indoor lighting opening 28a. And one side wall 2
2 is provided between a ventilation register 26a on a surface located on the indoor side and a lighting port 28a on the indoor side, an article accommodating portion 2b for accommodating a fire extinguisher, and the other configuration is a ventilation device according to the comparative example. Same as 1. In the above-described ventilator 21 , the side edge contact portion 24A provided on the indoor front wall 24 is connected to the side edge Wa of the frame wall W, and the outer wall Wo is connected to the other side wall 23. Therefore, it can be installed without a large space beside the entrance sash S. In the ventilating apparatus 21 described above, the ventilation register 2 of the ventilation path 26 having a built-in sound absorbing material 26c in the middle portion.
6a on the indoor side of the side edge mounting portion 22A and one side wall 2
2 and the perforated panel 26b is arranged below the outdoor front wall 25, so that the ventilation can be performed without compromising privacy through the ventilation path 26. In this case as well, since the fire damper 27 capable of blocking the ventilation path 26 is provided in the vicinity of the perforated panel 26b arranged at the lower part, it is assumed that a fire should occur in the case of an outdoor event. In addition, the fire damper 27 can prevent external hot air from entering the room. Further, in the above-described ventilating device 21, since the two lighting ports 28a, 28b and the lighting 29 of the lighting path 28 for transmitting light into and out of the room are provided at the lower part, it is possible to observe from outside the daytime. Natural light can be taken into the feet without worry, while the feet near the ventilator 21 can be slightly illuminated at night regardless of whether the room is indoors or outdoors. Further, in the above-described ventilating apparatus 21, the article storage section 2a for storing the newspaper receiver and the fire extinguisher are provided at a vertical position corresponding to a portion between the ventilation register 26a and the indoor daylighting opening 28a. Storage section 2 in which is stored
Since b and the interphone attachment 2c are provided, the space can be effectively used. FIGS. 8 and 9 show a ventilation device according to the present invention.
Further shows another comparative example, Tokazeguchi which enables closed by this the ventilator 21A according to the comparative example One only opening above the ventilation register 26a at one of the side walls 22 door 12c for (indoor side Tokazeguchi) 12a and a perforated panel located above the newspaper receiver 2a on one side wall 22, that is, located at substantially the same height as the air intake 12a.
(External air intake port) 12b is provided separately from the ventilation path 26 and communicates with the ventilation port 26, and it is desirable that the above-described fire prevention damper 27 is also provided in this air intake path 12. Also in the ventilating apparatus 21A, the article storage section 2a and the fire extinguisher which store the newspaper tray are stored in the vertical direction corresponding to the portion between the ventilation register 26a and the indoor daylighting opening 28a. By providing the article storage section 2b and the interphone attachment section 2c to be used, effective use of space is achieved. In the ventilation device 21A according to this comparative example , in addition to the provision of the ventilation path 12 in addition to the ventilation path 26, the ventilation port 12a on the indoor side of the ventilation path 12 and the porous port as the outdoor ventilation port are provided. Since the panel 12b and the panel 12b are arranged at substantially the same height, outside air can be taken in as if a window were opened, in addition to ventilation through the ventilation path 26. When the above-described ventilator 21 (21A) is used for the entrance, the side edge contact portion 24A provided on the indoor front wall 24 is connected to the side edge Wa of the frame wall W as shown in FIG. It is also possible to support the ventilator 21 (21A) only by using the ventilator 21, and it can be installed even in a situation where there is no wide space beside the entrance sash S and the outer wall Wo is not connected. FIGS. 11 to 14 show a ventilation system according to the present invention.
1 shows an embodiment . [0047] The ratio of the ventilator 31 according to this embodiment is previously
The difference from the ventilation device 21A according to the comparative example is that the side edge contact portion 35A that contacts the side edge Wa of the skeleton wall W is disposed on the outdoor front wall 35, and ventilation as the indoor ventilation port of the ventilation path 36 is provided. Register 36a, indoor lighting port 38a of lighting path 38
In addition, the air outlet 13 a of the air passage 13 is provided in the indoor front wall 34, and the perforated panel 36 b as an outdoor air outlet of the ventilation passage 36, the outdoor air outlet 38 b of the air passage 38, and the air outlet 13 a The difference lies in that all the perforated panels 13b serving as outdoor air outlets are provided on one side wall 32, and the other configuration is the same as that of the ventilator 21A according to the comparative example . [0048] Also Oite ventilation device 31 described above, so as to connect the inner wall Wi to the other side wall 33 with connecting the side edges abutting portion 35A which is provided on the outdoor side front wall 35 to the side edges Wa of skeleton wall W Therefore, it can be installed without a large space beside the entrance sash S. Further, in the above-described ventilation device 31, the ventilation register 3 of the ventilation path 36 having the sound absorbing material 36c built in the middle portion.
6a is arranged at the middle part in the vertical direction of the indoor side front wall 34, and the perforated panel 36b is arranged at the lower part of one of the side walls 32, so that privacy is violated through this ventilation path 36. In this case, since the fire prevention damper 37 is provided in the vicinity of the perforated panel 36b disposed at the bottom, even if a fire should occur outside the room, The fire damper 37 can prevent hot air from the outside from entering the room. Further, in the above-described ventilating device 31, since the two lighting ports 38a, 38b and the lighting 39 of the lighting path 38 for transmitting light into and out of the room are provided at the lower part, it is possible to observe from outside the daytime. Natural light can be taken into the feet without worry, while the feet near the ventilation device 31 can be slightly illuminated at night, regardless of whether the room is indoors or outdoors. Further, in the above-described ventilation device 31,
In addition to providing the ventilation path 13 separately from the ventilation path 36, the ventilation port 13a on the indoor side of the ventilation path 13 and the perforated panel 13b as the outdoor ventilation port are arranged at substantially the same height, so that ventilation is not required. In addition to ventilation through the passage 36, it is possible to take in outside air directly with a feeling of opening a window. In addition, in the ventilation device 31, the ventilation register 36a is located on the surface located on the outside of one of the side walls 32 and the inside of the ventilation register 36a. An article storage section 2a for storing a newspaper receiver and an interphone attachment section 2c are provided in a vertical position corresponding to a portion between the lighting port 38a and the interior side front wall 34 and a ventilation register. Since the article accommodating portion 2b for accommodating the fire extinguisher is provided between the light receiving opening 38a and the indoor side lighting opening 38a, the space can be effectively used. In the above-described embodiment, one side wall 3
2, the other side wall 33, the indoor front wall 34, and the outdoor positive
Although the case where each of the face walls 35 has a substantially planar shape is shown, the present invention is not limited to this, and one of the side walls 3
2, the other side wall 33, the indoor front wall 34, and the outdoor positive
The face wall 35 may be formed in a curved shape or a multi-faced shape. [0054] In addition, detailed configuration of the ventilation system according to the present invention is not limited to the embodiments described above, as another configuration, for example, lighting path for closing the opposite ends of the lighting circuit 38
Instead of the flannel 38c , a configuration may be adopted in which glass (either transparent glass or frosted glass is acceptable, more preferably fireproof glass) is used. As described above, the ventilation device according to the first aspect of the present invention has the above-described configuration.
It can be installed even if there is no large space next to the entrance sash , and it is possible to perform ventilation while ensuring privacy, which is a very excellent effect. Further , since the fire damper is provided in the vicinity of the outdoor ventilation port of the ventilation path, even if a fire occurs outside the room, the fire protection damper can shut off the ventilation path. It is possible to prevent hot air from entering the room in a short time, and in addition, it is possible to take in natural light to the feet without worrying about being peeped from the outside in the daytime, At night, there is an extremely excellent effect that it is possible to slightly illuminate the feet near the ventilation device regardless of whether the room is indoors or outdoors. Further, in addition to the normal ventilation through the ventilation path , it is possible to take in the outside air just like opening a window, and because of the above-mentioned configuration, it is possible to realize an effective use of space. Excellent effect is obtained.

[Brief description of the drawings] FIG. 1 shows a ventilation device according to the present invention.AgainstoneComparative exampleShows
FIG. FIG. 2 is a diagram illustrating a position of a line AA, a position of a line BB, and a position C of FIG. 1;
(A), (b) and (c) of FIG.
You. FIG. 3 is a ventilation device according to the present invention.AgainstotherComparative exampleTo
FIG. FIG. 4 is an explanatory cross-sectional view based on the position of line DD in FIG. 1;
You. FIG. 5 is a ventilation device according to the present invention.AgainstStill otherratio
Comparative example(A) and a front view from the outdoor side
FIG. FIG. 6 is a diagram showing the position of the line EE, the position of the line FF and the position G of FIG. 5;
(A), (b) and (c) of FIG.
You. FIG. 7 is a plan view showing the installation state of the ventilation device in FIG. 5;
FIG. FIG. 8 is a ventilation device according to the present invention.AgainstStill otherratio
Comparative example(A) and a front view from the outdoor side
FIG. FIG. 9 is an explanatory sectional view based on the position of line HH in FIG. 8;
You. FIG. 10 shows another installation of the ventilation device in FIGS. 5 and 8.
It is a plane explanatory view showing a situation. FIG. 11 shows a ventilation device according to the present invention.One embodimentShowing side
(A) and a front view (b) from the indoor side.
You. FIG. 12 is a view taken along a line II and a line JJ in FIG. 11;
It is each sectional explanatory view based on (a), (b). FIG. 13 is a view taken along line KK and line LL in FIG. 11;
It is each sectional explanatory view based on (a), (b). FIG. 14 is a plan view showing the installation status of the ventilation device in FIG. 11;
FIG. FIG. [Explanation of symbols] 1,21,31 Ventilation system 2,22,32 One side wall 2A, 22A, 32A Side edge mounting part 2a, 2b Article storage section 2c Interphone attachment part (electrical component attachment
Part) 3,23,33 other side wall 4,24,34 Indoor front wall 4A, 24A, 35A Side edge contact part 5,25,35 exterior front wall 6,26,36 ventilation path 6a, 26a, 36a Ventilation register (indoor ventilation port) 6b, 26b, 36b Perforated panel (outdoor vent) 7,27,37 Fire protection damper 8,28,38 Lighting path 8a, 28a, 38a Indoor lighting 8b, 28b, 38b Outdoor lighting port 9,29,39 lighting 11,12,13 Wind path 11a, 12a, 13a Ventilation port (indoor side ventilation port) 11b, 12b, 13b Perforated panel (outside air vent) SEntrance sash Sa Door end vertical frame (Entrance sashSide edge) W frame wall Wa Side wall of the frame

────────────────────────────────────────────────── ─── Continuing on the front page (72) Inventor Shigeyuki Murata 1-3-2 Otemachi, Chiyoda-ku, Tokyo Mitsui Construction Co., Ltd. (72) Inventor Takeshi Kawanishi 1-2-2, Otemachi, Chiyoda-ku, Tokyo No. 3 Mitsui Construction Co., Ltd. (56) References JP-A-10-8848 (JP, A) JP-A-4-64694 (JP, A) JP-A-11-200722 (JP, A) JP-A-7 JP-A-8-319766 (JP, A) JP-A-57-61064 (JP, U) JP-A-51-72937 (JP, U) JP-A-5-40590 (JP, U) ) Japanese Utility Model Application 55-94372 (JP, U) Japanese Utility Model Application Hei 6-56468 (JP, U) (58) Fields investigated (Int. Cl. ⁷ , DB name) E06B ^7/ 00-7/24

Claims (1)

(57) Claims 1. One side wall and one side wall
A vertical side edge mounting portion for mounting the side edge of the entrance sash, a side wall opposite to the side edge mounting portion on the side opposite to the side edge mounting portion on one side wall, and the indoor side of both side walls are connected. An indoor front wall, an outdoor front wall facing the indoor front wall at an interval and connecting the outdoor sides of both side walls, and at least one of the indoor front wall and the outdoor front wall to the front wall. A side edge contact portion that is positioned and abuts against a side edge of the skeleton wall; A ventilation path including a sound-absorbing material communicating with an outside ventilation port located on the outside and at a lower portion; and a room-side lighting port located closer to the room side than the side edge attachment portion and located closer to the outside of the room than the side edge attachment portion. Communicates with the outdoor lighting port and both lights Comprising a lighting circuit with a built-in lighting for illuminating a fire damper can block the ventilation passage is provided on the inside of the ventilation path, both daylight opening and lighting daylight passage provided in the lower, the indoor side of the side edge attachment section And from the indoor ventilation port
From the indoor ventilation port and side edge mounting part located above
Is also located on the outside and at about the same height as the indoor ventilation port
Equipped with an air intake channel with an external air intake, and indoors on one side wall
Side wall, one exterior wall, exterior front wall and room
Any of the outer front walls, and the indoor ventilation port and the indoor side
Install the electrical components in the vertical position corresponding to the portion between the lighting
It is characterized by having a mounting part or an article storage part
Ventilation equipment.