JP2006169941A - Ventilator - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a ventilator for enabling ventilation of large capacity, and capable of taking air in all places of a building without being limited to a door. <P>SOLUTION: This ventilator has an opening part 20 as an air flowing part opened for flowing air on the outdoor side and the indoor side of a rail surface 14 formed of rails 10 and 13; and is composed of a ventilating rail 2 arranged over the substantial center between top and bottom rails 10 and 11, a cover rail 3 for opening and closing the opening part 20 of this ventilating rail 2, a connecting member 4 (referring to the figure 4) for openably-closeably connecting the opening part 20 of the ventilating rail 2 by the cover rail 3, a handle part 5 as an operation part for closing and opening the opening part 20 by the cover rail 3 via this connecting member 4 and locking the cover rail 3 on the door 1 side when closing the opening part 20, an insecticidal net 6 (referring to the figure 6) installed in the opening part 20 of the ventilating rail 2, and a decorative member 7 installed on left-right stile surfaces 14 of the ventilating rail 2. <P>COPYRIGHT: (C)2006,JPO&NCIPI

Description

  The present invention relates to a ventilation device installed in an opening of a building such as a window or a door.

There are various types of ventilation structures provided in windows and doors.
As a door ventilation structure, there are relatively simple structures such as a structure in which a raising and lowering window is incorporated in a door and a structure in which a glass louver is incorporated.
However, in such a structure, since the glass surface is ventilated by changing or moving, it can be confirmed that the glass surface is clearly ventilated from the outside, lacking in protecting the privacy of the resident, and ventilating during ventilation It was also possible to unlock the door by putting an arm inside from the mouth.

On the other hand, a door provided with a ventilation function that eliminates the above inconvenience is disclosed (Patent Document 1). The door according to Patent Document 1 is ventilated by a ventilation mechanism unit provided at the center of the door.
JP 2003-161082 A

  However, this ventilation mechanism unit has a structure that opens and closes a plurality of openings that can be ventilated by the eccentric rotation of the rotating lid member, and it is fully predicted that the ventilation mechanism is complicated, the number of parts is large and the cost is high. it can.

As for the ventilation structure of the window, as described in Patent Document 2, a ventilation port is provided in at least one of the first shape member having the outdoor-side finding piece and the second shape member having the indoor-side finding piece. A prospective piece is formed, and at least one of the first shape member and the second shape member is configured such that an opening / closing plate that switches the ventilation port between an open state and a closed state is movably supported.
JP 2000-320269 A

  The ventilation structure of Patent Document 2 is a ventilating device that cannot be unlocked by inserting an arm from the ventilation port during ventilation, and in that sense, is a ventilator that can be prevented from crime. Can't hope.

  Therefore, the ventilator according to the present invention is capable of large-capacity ventilation, has a structure in which a suspicious person's hand or arm cannot easily enter even during ventilation, and it is difficult to determine whether ventilation is performed from the outside. The object of the present invention is to provide a ventilator capable of taking a wind, ventilating and ventilating in every part of a building, not limited to a door, and having a structure that does not damage the design of the appearance.

  In order to solve the above problems, a ventilator according to the present invention includes a ventilator, an air circulation part provided along a longitudinal direction or a short direction of the ventilator, a lid that opens and closes the air circulation part, The lid member is connected to the ventilation rod so that the lid can be opened and closed, and the air circulation part is closed or opened by the lid via the connection member, and the air circulation part is closed when the air circulation part is closed. An operation portion for locking the lid portion on the side of the ventilation tub is provided (invention according to claim 1).

  In the above invention, a ventilator is characterized in that an insect repellent net is attached to the air circulation portion of the ventilation tub (the invention according to claim 2).

The ventilator of the present invention can be provided in any opening location where wind, ventilation and ventilation of a building are required, and there are openings such as doors, windows, wall surfaces, etc. as the openings. (Invention of Claim 4 and Claim 5).
These openings may be provided with an opening frame (for example, a window frame of a window) or may have no such opening frame.
Further, when the opening is a window, it is not limited to the type of window, and includes any type of window, such as a fitting window, a sliding window, a sliding window, a sliding window, an open window, an upper and lower window.
In the case of these windows, the arrangement position of the ventilation device may be the inside of the window frame, the outside adjacent to the window frame, and when the window frame is provided with a bag such as an internal or external shoji, the inside of the window frame, The outside adjacent to the ridge may be used.

  According to the present invention, it is possible to ventilate a large volume, make it difficult for a suspicious person's hand or arm to enter even during ventilation, and it is difficult to determine whether it is ventilating from the outside. It is possible to provide a ventilator that can be ventilated at any opening in a building, not limited to a door, and can be provided with a structure that does not break.

An embodiment of a ventilator according to the present invention will be described with reference to the drawings.
The ventilator according to the present invention can be provided at any opening location of a building that requires ventilation. In the following, an embodiment of a ventilator provided on a door, a ventilator provided on a fitting window Embodiment of the ventilation device provided in the sliding window, Embodiment of the ventilation device provided in the sliding window, Embodiment of the ventilation device provided in the swivel window, Ventilation device provided in the opening window Embodiment of the ventilation device provided in the raising and lowering window, Embodiment of the ventilation device provided in the project sash system window, Embodiment of the ventilation device provided in the sliding sash system window, and the wall surface Each embodiment of the ventilator will be described.

1 is a front view of a ventilator provided on the door, FIG. 2 is a rear perspective view of the door before ventilation, FIG. 3 is a rear perspective view of the door after ventilation, and FIGS. 4 and 5 are views of the door, respectively. FIG. 6 and FIG. 7 are cross-sectional views of the door before and after ventilation, before and after ventilation.
In each of these drawings and each of the drawings described later, the same components are denoted by the same reference numerals, and redundant description is omitted.

  As shown in FIGS. 1 to 3, the ventilator for the door 1 according to the embodiment is opened for air circulation between the outdoor side and the indoor side of the side surface 14 formed by the top and bottom side walls 10 to 13. A ventilator 2 provided with an opening 20 as an air circulation part, and disposed over substantially the center between the upper and lower rods 10 and 11, and a lid rod 3 for opening and closing the opening 20 of the ventilator 2; A connecting member 4 (see FIG. 4 and the like) for connecting the opening 20 of the ventilation basket 2 so as to be opened and closed by the lid 3, and the opening 20 is closed by the lid 3 via the connecting member 4. Or the handle part 5 as an operating part for locking the lid 3 on the door 1 side when the opening 20 is closed, and the insect net 6 attached to the opening 20 of the ventilation bowl 2. (Refer to FIG. 6 etc.) and makeup attached to the left and right side surfaces 14 of the ventilation basket 2 Consisting of wood 7.

  As shown in FIG. 1, the door 1, which is attached to the frame F so as to be freely opened and closed, is an embodiment of a door opening door in which a glass plate is fitted as a decorative member 7. A handle 8 is attached.

  As shown in FIGS. 3 to 7, the opening 20 of the ventilation basket 2 has upper, lower, left, and right defining frames 21 to 21 provided to define an opening at the approximate center between the upper and lower cages 10 and 11. 24 and a cover frame 25 that covers the outdoor sides of the left and right defining frames 23 and 24.

The upper and lower defining frames 21 and 22 are attached along the upper and lower rods 10 and 11 to set the width of the opening 20. The left and right defining frames 23 and 24 are arranged in parallel with the flanges 12 and 13, respectively.
As shown in FIG. 4, the upper and lower defining frames 21 and 22 are formed in a substantially L shape, and as shown in FIG. 6, the left and right defining frames 23 and 24 are also formed in a substantially L shape from the hollow portion. The vertical sides 210, 220, 230, and 240 are formed to extend to the outdoor side.
Saya portions 211, 221, 231, and 241 for attaching watertight materials or / and airtight materials are formed at the free ends of the L-shaped vertical sides 210 to 240, and the watertight material or / And an airtight material is attached.
These watertight materials and / or airtight materials are in close contact with the lid 3 when closed.

As shown in FIG. 7 and the like, the cover frame 25 is for making up the outside of the left and right defining frames 23 and 24. From the free ends of the vertical sides 230 and 240 of the left and right defining frames 23 and 24, A bulging portion 251 that rounds toward the left and right outer sides from the fin 250 extending outward is formed.
The fins 250 and 250 are each provided with a sheath portion for attaching the insect net 6.

  The lid 3 is provided on the outside of the lid main body 30 and the lid main body 30 that contacts the vertical sides 210 to 240 of the image forming frames 21 to 24 as shown in FIGS. The cover fitting part 31 formed so that it may fit in the vertically long space formed of the free end part of the vertical sides 210-240, and the cover cover frame 32 which covers the indoor side of the said cover main-body part 30 are comprised.

As described above, the lid main body portion 30 is formed in a vertically long size so that the upper, lower, left and right edges thereof are in contact with the airtight material of the sheath portions 211 to 241 of the vertical sides 210 to 240, and includes the hollow portion 300. In addition, a buffer portion 301 is provided so as to be in close contact with the respective sheath portions 211 to 241.
The hollow portion 300 accommodates interlocking bars 53 and 54 that interlock with the handle portion 5 (see FIG. 7).

The lid fitting portion 31 has a function of preventing rattling or the like of the lid 3 when closed, and the frame 310 inserted toward the free ends of the vertical sides 210 to 240 is smoothly fitted and detached. In order to achieve this, it is tapered.
When rainwater comes into the opening 20 when the lid 3 is closed, a lower cap is attached to the lower part of the frame 310 to prevent rainwater from entering, and the rainwater is led out to the outdoor side.

The lid cover frame 32 is formed with bulging portions 320 and 320 in order to achieve design unification with the cover frame 25.
Further, a groove portion 321 is formed between the left and right bulged portions 320, 320, and the handle portion 5 is attached to the groove portion 321.
The groove 321 also serves as a handle so that the lid 3 can be opened and closed smoothly.

In this embodiment, a pair of upper and lower stays are used as the connecting member 4. One end of each stay is rotatable to the left and right defining frames 23 and 24, and the other end of each stay is the lid. It is attached to the flange 3 so as to be rotatable.
The restriction on the stay when the lid 3 is opened may be any configuration as long as the operation of the stay is stopped at the position where the lid 3 protrudes to about 30 mm, for example. For example, one end of the spring may be attached to the left and right defining frames 23 and 24 and the other end may be attached to the lid 3 for restriction. Also, a friction type such as a damper may be used.

The handle portion 5 has a so-called Gremon lock configuration, and as shown in FIGS. 4 and 5, the handle arm 50 is rotated, and the upper and lower arms 51 and 52 are moved up and down. Interlocking bars 53 and 54 interlocking with 51 and 52 are moved up and down, and their tips protrude and appear in the upper and lower defining frames 21 and 22.
Therefore, by rotating the handle arm 50, the opening 20 of the ventilation basket 2 is closed or opened by the lid 3 via the connecting members 53 and 54, and the opening 20 is closed when the opening 20 is closed. The lid wall 3 is locked to the ventilation wall 2.

  The insect net 6 is attached at its end to the sheath portion of the cover frame 225.

  Although a glass plate is fitted as the decorative member 7, any member may be used depending on the use of the door.

Next, a ventilation method for the door 1 will be described.
"Ventilation action"
The handle arm 50 may be rotated approximately 90 degrees counterclockwise, for example, and the handle arm 5 may be pulled forward while the handle arm 50 is held, and the lid 3 may be pulled out indoors.
"Closed motion"
After gripping the handle portion 5 and pressing the lid 3 against the ventilation rod 2, the handle arm 50 may be rotated approximately 90 degrees clockwise.

According to the door 1 above,
a. Since ventilation is performed by pushing and pulling out the lid 3 with respect to the opening 20 of the ventilation rack 2, a ventilation structure with a simple structure can be provided.
b. Such a structure does not damage the design of the appearance, and the glass plate of the decorative member 7 does not move.
c. In particular, the insect repellent net 6 makes it difficult to determine whether it is ventilating from the exterior.
d. The width of the opening 20 of the ventilator 2 is narrow (for example, approximately 18 to 30 mm), and an arm or the like cannot be put into the room from the opening 20, and it is extremely difficult to operate the handle 8 for opening and closing the door 1. Since it is difficult, it has a ventilation structure in which a suspicious person cannot easily enter from the door 1 even during ventilation.
e. The ventilation operation may be performed by rotating the handle arm 50 and pulling out the lid 3 directly to the indoor side, and the closing operation is performed by holding the handle arm 50 and pressing the lid 3 against the ventilation rod 2. Since the handle arm 50 may be rotated, the operability of ventilation is good.
f. Although the lateral width of the opening 20 of the ventilation tub 2 is narrow, the opening 20 uses the vertical width (longitudinal direction) of the ridge surface 14 to the maximum, so that a sufficient ventilation can be obtained. .
g. Ventilation is possible by providing the ventilator at a door that is restricted for people to enter and exit like a hospital.
h. As in this embodiment, the vertical ventilation device with the opening 20 extending in the longitudinal direction is effective when circulating cold air and warm air.

In the above embodiment, the handle portion 5 is used as the operation portion. However, as an alternative configuration, when the upper and lower knobs 5A and 5A are gripped and approached as shown in FIGS. Alternatively, the front ends of the interlocking rods 53 and 54 may be separated from the upper and lower defining frames 21 and 22.
When the hands are released from the upper and lower knobs 5A and 5A, the upper and lower knobs 5A and 5A, the upper and lower arms 51 and 52, and the interlocking bars 53 and 54 return to the initial positions as shown in FIG. , 54 are inclined with respect to the upper and lower defining frames 21, 22, respectively, and the distal ends of the interlocking rods 53, 54 are easily locked to the upper and lower defining frames 21, 22. .
In addition, the up / down state of the upper and lower knobs 5A and 5A of these operation parts is difficult to visually recognize from the outside of the room, and it is difficult to determine whether ventilation is being performed from the outside.
Since other configurations and effects are the same as those of the above-described embodiment, detailed description thereof is omitted.

9A to 9C as an alternative to the handle portion 5, when the slide knob 5B is pushed down, the upper and lower arms 51 and 52 also approach and the tips of the interlocking bars 53 and 54 are moved to the upper and lower defining frames 21 and 22 respectively. You may make it detach from.
Since other configurations and effects are the same as those of the above-described embodiments, detailed description thereof is omitted.

As an alternative to the handle portion 5, as shown in FIGS. 10A to 10C, when the ring-shaped knob 5C is pulled forward, the upper and lower arms 51 and 52 approach and the tips of the interlocking bars 53 and 54 are moved to the upper and lower defining frames. It may be separated from 21 and 22.
Since other configurations and effects are the same as those of the above-described embodiments, detailed description thereof is omitted.

As an alternative to the handle portion 5, as shown in FIGS. 11A to 11C, when the pulling knob 5D is pulled forward, the upper and lower arms 51 and 52 approach and the distal ends of the interlocking rods 53 and 54 are defined. It may be detached from the frames 21 and 22.
Since other configurations and effects are the same as those of the above-described embodiments, detailed description thereof is omitted.

As a modification of the slide knob 5B, the knob part may be a large knob part 5E as shown in FIG.
Further, as shown in FIGS. 13 and 14, in order to facilitate the pushing and pulling of the lid 3, a grip frame 9 is provided, and the grip frame 9 is provided between the bulging portions 320 and 320 of the lid 3. It may be attached so as to cover the groove portion 321 and the button 5F is provided as a knob in the grip frame 9.

A configuration example of the button 5F will be described with reference to FIGS.
15A is a front view of the gripping frame 9, FIG. 15B is a longitudinal sectional view of the gripping frame 9, and FIG. 15C is a sectional view taken along line AA in FIG.
As shown in FIGS. 15B and 15C, the button 5F is connected to a driving rack piece 90 that slides in the gripping frame 9 by its raising and lowering, and a pinion that meshes with the rack piece 90. 91 and a driven rack piece 92 that meshes with the pinion 91 and slides inside the grip frame 9. When the rack piece 90 is pushed down, the rack piece 92 is pushed up via the pinion 91. On the other hand, when the rack piece 90 is pushed up, the rack piece 92 is pushed down via the pinion 91. The upper and lower arms 51 and 52 are interlocked with these vertical movements.
Therefore, the upper and lower arms 51 and 52 are moved up and down, the interlocking bars 53 and 54 interlocked with the upper and lower arms 51 and 52 are moved up and down, and the tips thereof appear and disappear in the upper and lower defining frames 21 and 22 of the ventilation rod 2. It has become.
In FIG. 15, what is indicated by reference numeral “90A” is a spring that keeps the button 5F stationary.
Since other configurations and effects are the same as those of the above-described embodiments, detailed description thereof is omitted.

Further, instead of the handle arm 50, a large thumb turn 93 as shown in FIGS. 16 (A) and 16 (B) may be used.
16A shows the position of the thumb turn 93 when the opening 20 is closed, and FIG. 16B shows the position of the thumb turn 93 when the opening 20 is open.
Since this thumb turn 93 is shorter than the lateral width of the bulging portions 320, 320 of the lid 3, the open state of the opening 20 by the thumb turn 93 is difficult to see from the outside and is being ventilated from the outside? Whether or not it is difficult to understand.
Since other configurations and effects are the same as those of the above-described embodiments, detailed description thereof is omitted.

In this embodiment, the decorative member 7 is a door opening door in which a glass plate is fitted. However, the door is not limited to the door opening door, and any type of door may be used.
Further, the position of the ventilator is not limited to the center of the ridge surface 14, and a plurality of ventilators may be disposed on one door 1.
Moreover, you may provide the said opening part 20 along the transversal direction of the said ventilation rack 2 depending on the attachment position of a ventilator.
Further, the arrangement position of the ventilator may be on the outside adjacent to the upper, lower, left and right ridges 10 to 13, or on the inner side of the opening frame F to which the door 1 is attached or on the outer side thereof.

Next, another embodiment of the ventilator will be described with reference to FIGS.
16 and 17 are longitudinal sectional views of the ventilator before and after ventilation, and FIGS. 18 and 19 are transverse sectional views of the device before and after ventilation.

The ventilation apparatus 1A according to the embodiment includes a ventilation rack 2 attached to the opening frames 10A to 13A, an opening 20 as an air circulation section provided in the longitudinal direction Y of the ventilation rack 2, and the opening 20 A lid 3 that opens and closes, a connecting member 4 that connects the lid 3 to the ventilation basket 2 so as to be openable and closable, and the opening 20 is closed by the lid 3 via the connecting member 4, From the handle part 5 as an operating part for opening and closing the lid 3 to the side of the ventilation bowl 2 when the opening 20 is closed, and the insect net 6 attached to the opening 20 of the ventilation bowl 2 Become.
Since each of these configurations is substantially the same as the above embodiment and has substantially the same operational effects, detailed description of common portions will be omitted as appropriate.

The installation location of the opening frame is arbitrary, and may be provided, for example, on a window as described later, or on a wall surface, for example, a curtain wall.
Further, the opening frames 10A to 13A may be not only newly installed but also existing window frames or the like, and the ventilator 2 is fixed to the opening frames with screws or the like. The ventilator 2 may be integrally formed with the opening frames 10A to 13A.
As shown in FIG. 18 and the like, a shape member 15 for waterproofing, insectproofing and airtightness is attached to the inside of the left and right vertical frames 12A and 13A and to the outside of the room toward the ventilation rack 2. Yes.

Buffer frames 23A and 24A are attached to the left and right defining frames 23 and 24 of the ventilating bowl 2, respectively.
When the ventilation frame 2 is fixed to the upper and lower frames 10A and 11A via the fastening portions 23B and 24B provided at arbitrary locations on the indoor side by the buffer frames 23A and 24A and the shape member 15, an opening is provided. The airtightness of the frame is achieved.

  The ends of the sheath portions 231 and 241 of the left and right defining frames 23 and 24 are bent into an L shape on the outdoor side to form fins 250, together with the upper and lower surfaces of the cover frame 25, An opening 20A for air inflow / outflow is formed. The opening 20A is provided along the longitudinal direction Y of the ventilator 2 and is a substantially rectangular opening (see Y1 × X1 in FIG. 17 and FIG. 19). ing.

As shown in FIG. 18 and the like, the cover frame 25 is formed with a bulging portion 251 that is rounded after a concave portion 25A is formed from the fins 250 of the left and right defining frames 23 and 24 toward the left and right. ing.
The cover frame 25 is provided with a drainer 26 for preventing rainwater and the like from entering the opening 20A.
Air can enter and exit the opening 20A along the space between the drainer 26 and the recess 25A.

  One end of each of the pair of stays of the connecting member 4 is rotatably attached to the vertical sides 230 and 240 of the left and right defining frames 23 and 24, and the other end of each stay is rotatably attached to the lid 3. ing. A thumb turn 50 is used for the handle portion 5.

According to the ventilator as described above, the same effects as the above ventilator of the door are exhibited, and the following effects are also achieved.
i. It is not limited to the ventilator for doors, but is a ventilator that can be provided at any opening location in a building that requires wind.
j. Due to the draining 26 on the outdoor side of the insect-proof net 6, it is further difficult to determine from the exterior whether or not ventilation is in progress.
k. Even if the lid 3 is opened, the line of sight from the opening 20A is blocked by the drainer 26 and the lid 3 so that privacy can be protected.
l. In an opening having a height such as a staircase, cold air and warm air are circulated effectively by incorporating the ventilation device into the upper opening and the lower opening (see FIG. 20).

Next, based on FIG. 21A-FIG. 21D, embodiment of the ventilator provided in the insertion window is described.
FIG. 21A shows the ventilation device 1A installed on the left side adjacent to the window frame of one insertion window F. FIG.
FIG. 21B shows the ventilator 1 </ b> A installed in the portion where the center vertical position of the left and right insertion windows F is located.
FIG. 21C shows the ventilation device 1A installed outside the window frames of the left and right insertion windows F. FIG.
FIG. 21D shows the ventilator 1 </ b> A installed in a horizontal position in a portion where the center vertical position of the upper and lower insertion windows F is located.
According to these ventilators, in addition to the above-described effects, ventilation is also possible in addition to the lighting by the fitting window F.

Next, based on FIG. 22A-FIG. 22F, embodiment of the ventilator provided in the sliding window is described.
FIG. 22A shows the ventilation device 1 </ b> A fixed and installed on the outside of each heel of the inner and outer shoji.
In addition, it is the layout similar to FIG. 22A, Comprising: You may arrange | position the said ventilation apparatus 1A between the window frame which arranges an internal / external shoji, and the shoji of a shoji.
FIG. 22B shows the ventilator 1 </ b> A installed near the shoji summoning heel.
FIG. 22C shows the ventilator 1A placed horizontally on the upper part of a shoji.
FIG. 22D shows the ventilation device 1 </ b> A installed at a portion where the center vertical wall of the continuous window is located.
FIG. 22E shows the ventilator 1 </ b> A installed on the outside adjacent to the shochu summon bowl.
FIG. 22F shows the ventilator 1A installed on the outside adjacent to the starboard and the outside adjacent to the port.
Furthermore, although not shown in figure, what connected the said each shoji may be sufficient, for example, the said ventilator may be attached to the upper part of the shoji of FIG. 22C, and the said ventilator can be arrange | positioned without distinction of an internal and external shoji.
According to these ventilators, in addition to the above-described effects, a large volume of air can be ventilated while the inside and outside shoji is locked, and security concerns when the inside and outside shoji are opened are eliminated.
In addition, it can rain even during ventilation on the day of raining, at night, or when going out, making it an effective ventilation device for crime prevention.

Next, based on FIG. 23A and FIG. 23B, embodiment of the ventilator provided in the one-way window is described.
FIG. 23A shows the ventilation device 1 </ b> A installed in the direction of the insertion window F. FIG.
FIG. 23B shows the ventilation device 1A installed outside the window frame of the fitting window F.
In addition, you may install the said ventilation apparatus 1A in the inner side or the outer side of the cage | basket of a one-way window.
In these ventilators, the same effects as the above effects can be obtained.

  Next, even if the ventilator 1A is provided in the swivel window, the open window, and the upper and lower window as shown in FIGS. 24 to 26, the same effects as the above-described effects can be obtained.

Next, as shown in FIGS. 27A to 27C, even if the ventilation device 1A is provided on the glass surface inside the window tub, the same effects as the above-described effects can be obtained.
In addition, as shown in FIGS. 28A to 28C, even if the ventilation device 1A is provided on the glass surface inside the window and placed as a shoji, it is the same as the above-described effects. An effect can be obtained.
In addition, as shown in FIGS. 29A to 29D, even if the ventilation device 1A is provided above, below, in the middle, or above and below the window frame or window fence, the same effect as the above-described effect can be obtained. it can.

Next, an embodiment in which the ventilator 1A is installed on a wall surface will be described. As shown in FIG. 30, the ventilator 1A may be installed on a part of a curtain wall constituting a wall surface of an RC building, for example.
In this ventilator, in addition to the above-described effects, a large volume of air can be vented without opening and closing the window, so that ventilation at high places can be performed safely.
In addition, you may install the said ventilation apparatus 1A in opening of wall surfaces, such as wooden construction and steel construction.

The front view of the door concerning an embodiment, Rear perspective view of the door before ventilation, Rear perspective view after ventilation of the door, A longitudinal sectional view of the door before ventilation, Longitudinal section after ventilation of the door, Cross-sectional view of the main part before ventilation of the door, Cross section of the main part after ventilation of the door, A-C A longitudinal sectional view of a door according to another embodiment, A-C A longitudinal sectional view of a door according to another embodiment, A-C A longitudinal sectional view of a door according to another embodiment, A-C A longitudinal sectional view of a door according to another embodiment, The indoor side perspective view of the door concerning another embodiment, Cross-sectional view of the main part before ventilation of the door according to another embodiment, The indoor side perspective view of the door concerning another embodiment, A-C Front view, longitudinal sectional view, AA line sectional view, respectively, of an operation unit according to another embodiment The longitudinal cross-sectional view before the ventilation of the ventilation apparatus concerning another embodiment, The longitudinal cross-sectional view after the ventilation of the ventilation apparatus concerning another embodiment, Cross-sectional view before ventilation of a ventilator according to another embodiment, Cross-sectional view after ventilation of a ventilator according to another embodiment, Action explanatory diagram when the ventilation device is provided in the vertical direction of the opening, A-D indoor side front view when each ventilator is attached to the insertion window, A-F indoor side front view when each ventilator is attached to a sliding window, A and B, indoor side front view when each ventilator is attached to a sliding window, Indoor front view with ventilation device attached to bay window, Indoor front view with ventilation device attached to casement window, Indoor front view when the ventilation device is attached to the upper and lower window, AC front view of the interior side of each project sash window AC interior side view of sliding sash windows, A to D: Indoor front view with ventilation devices above, below, middle, and top and bottom, The outdoor side front view at the time of attaching a ventilator to a wall surface.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Door 10-13 框 10A-13A Frame 1A Ventilator 14 框 surface 2 Ventilation 框 20 Opening portion 3 Cover 框 4 Connecting member 5 Handle portion 5A, 5A Top / bottom pick 5B Slide pick 5C Ring pick 5D Pull-down pick 6 Insect net DESCRIPTION OF SYMBOLS 7 Decorative member 8 Opening and closing handles 21 to 24 Vertical and horizontal defining frames 25 Cover frames 210, 220, 230, 240 Vertical sides 211, 221, 231, 241 Saya 250 Fitting portion 32 Lid cover frame 300 Hollow portion 310 Frame 320, 320 Swelling portion 50 Handle arm 51, 52 Upper and lower arms 53, 54 Interlocking rod 9 Grasp frame 5E Knob 9 Grasp frame 5F Button 90 Driving rack piece 91 Pinion 92 Driven rack piece 93 Thumb turn

Claims (5)

A ventilation system for buildings,
A ventilation jar,
An air circulation part provided along the longitudinal direction or the short direction of the ventilation bowl;
A lid that opens and closes the air circulation part;
A connecting member for connecting the lid so as to be openable and closable with respect to the ventilation pad;
The air circulation part is closed or opened by the lid through the connecting member, and an operation part is provided for locking the lid to the side of the ventilation bowl when the air circulation part is closed. And ventilator.   The ventilation apparatus according to claim 1, wherein an insect repellent net is attached to an air circulation portion of the ventilation tub.   The ventilator according to claim 1, wherein the ventilator is disposed on a door.   The ventilator according to claim 1, wherein the ventilator is disposed on a window.   The ventilator according to claim 1, wherein the ventilator is disposed in an opening of a wall surface.

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