JP4976217B2 - Ventilation equipment - Google Patents

Description

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

As a ventilation device installed in a window of a building, a window with a ventilation function is disclosed in which the ventilation unit is arranged in at least one of the right and left vertical frames of the window without the ventilation unit being incorporated in the vertical frame of the window. (Patent Document 1).
Since this ventilation function window is not a structure in which the ventilation unit is built in the vertical frame of the window, it can be adapted to various types of windows and can be easily maintained.
JP-A-2005-344424

A feature of such a ventilation unit of a window with a ventilation function is that ventilation is performed indoors and outdoors by rotating a cylinder rotatably supported inside the frame.
Based on the description in FIG. 5 of Patent Document 1 and paragraph 0025 and the like, the ventilation procedure will be described according to the structure of the ventilation unit as follows.
That is, when the knob portion 352B is rotated, the cylinder main body 351 is rotated, and the indoor space and the outdoor space are in communication with each other through the communication holes 351F of the two side wall portions 351E. As a result, the outside air flows into the indoor space between the panel member 36 and the vertical frame 33 → the opening 351 </ b> C of the cylinder body 351 on the outdoor side → the two communication holes 351 </ b> F → the filter member 353.

However, in such a ventilation structure, the outside air flowing in between the panel member 36 and the vertical frame 33 is changed in the direction of about 90 degrees in the angle piece 36B, and the outside air is outside the outdoor. Of the cylinder body 351 is allowed to pass through a slit-like opening 351C that is continuous in the vertical direction, and the outside air that has passed through the two communication holes 351F and the filter member 353 reaches the opening 351C of the cylinder body 351 on the indoor side for the first time. It can be pointed out.
As a result, in the window with a ventilation function of Patent Document 1, natural outdoor air can be introduced into the room from outside the room to naturally ventilate, but since the amount of ventilation is small, there is also a flow path of the outside air from the outside to the room. Due to the complexity, the refreshing sensation, the refreshing sensation, and the natural sensation that are felt when outside air touches the skin of a person in the room are poor.

  Therefore, the main object of the present invention is to provide a ventilator that enables large-capacity ventilation that can provide a refreshing feeling, a refreshing feeling, and a natural feeling that occurs when outside air touches the skin of a person in the room. And

In order to solve the above-described problems, a ventilating apparatus according to the present invention opens and closes a first ventilation opening, a first opening formed on the outdoor side of the ventilation hook, and the first opening. A first lid, a second opening formed by the ventilation hood and provided indoors from the first lid, and a second lid for opening and closing the second opening When the second lid portion is in a closed state, the first lid portion is held in a closed state with respect to the first opening portion, and each of the first lid portion and the second lid portion is opened and closed. An interlocking portion to be interlocked, a lock portion for maintaining the closed state of the second lid portion, and a handle portion for turning on and off the lock portion and opening and closing the second lid portion are provided .
The lock portion includes a lock main body rotatably attached to the second lid portion, an engaging portion attached to the lock main body and engaged with the ventilation stile, and the second lid portion. It comprises a restricting portion that restricts the rotation of the lock body when the is in an open state (the invention of claim 1 above).

The lock part and the handle part may be integral or separate.
That is, the handle part and the lock part may be configured as physically integrated parts, or the handle part and the lock part may be configured as physically separate parts so that the handle part is functionally The lock unit may be turned on / off by an operation.

The second lid part and the handle part may be integral or separate.
That is, the handle portion and the second lid portion may be configured as physically integrated, or the handle portion and the second lid portion are configured as physically separate bodies, The second lid may be opened and closed functionally by operating the handle.

The end face on the outdoor side of the lock portion is a position where the first lid portion is crimped when the second lid portion is in a closed state, and the crimping position is a position where the locking force of the lock portion is increased. (Invention of claim 2)

It is assumed that the crimping portion of the lock portion with respect to the first lid portion is such that an imaginary line passing through a support axis that is a rotation center of the lock portion is inclined in a direction in which the lock portion is tightened around the support axis. In this case, it is located in the tightening direction (the invention according to claim 3).
  Such a lock portion prevents external force applied to the ventilator from the outdoor side, such as strong wind, from opening the first lid portion, thereby ensuring water tightness and air tightness.

In the above invention, when the first and second lids are opened, only the insect net is interposed between the first and second openings, and other members are not interposed. It can be introduced directly into the room (the invention according to claim 4).

Ventilator of the present invention, building Tokaze, ventilation, be capable of venting is provided at any opening where required, for example a door as the opening, a window, there is an opening such as a wall (claims 5 to (Invention of Item 7)
Further, when the opening is a window, it is not limited to the type of window, and includes FIX windows, sliding windows, one-sided windows, vertical sliding windows, open windows, raising and lowering windows, and other types of windows.
In the case of these windows, the arrangement position of the ventilation device may be separate from the window frame or integrated with the window frame.

  A large volume of ventilation is realized by the first and second openings made of the ventilation stile, and the first opening and the second opening are substantially parallel and positioned on a substantially straight line. Or by interposing only an insect net between the first and second openings, so that the outside air can be directly introduced into the room, and the outside air comes into contact with the human skin in the room. It is a ventilator that enables large-capacity ventilation that can feel refreshing, refreshing, and natural.

[Embodiment 1]
An embodiment of a ventilator according to the present invention will be described with reference to the drawings.
1A to 1C are front views of windows in which ventilation devices according to the embodiment are arranged, FIG. 2 is a transverse sectional view of the window, and FIG. 3 is a longitudinal sectional view of the window.
4 is a cross-sectional view showing the closed state of the ventilator according to the embodiment, FIG. 5 is a cross-sectional view showing the open state of the ventilator, and FIG. 6 shows members corresponding to FIGS. FIG. 7 is a perspective view of the main part of the ventilator, FIG. 8 is an exploded perspective view of the main part of the ventilator, and FIG. 9 is an exploded perspective view of the main part of the ventilator in more detail. .

1A and 1B are arranged on the left side of the front of the FIX window on the indoor side, and each component constituting the ventilation device has a right-handed configuration, but ventilation is performed as shown in FIG. 1C. When the device is arranged on the right side of the FIX window, each component of the ventilation device has a left-handed configuration. Each ventilator shown in FIG. 2 and subsequent figures has a right-handed configuration, which will be described as a left-handed configuration. Moreover, although not shown in figure, a ventilation apparatus can also be arrange | positioned in the center of a FIX window.
In addition, in each said figure and each figure mentioned later, the same structure attaches | subjects the same code | symbol and abbreviate | omits the overlapping description.

As shown in FIGS. 1 to 3, the ventilating apparatus 1 according to the embodiment has a first opening 2 on the outdoor side and a second opening 3 on the indoor side formed by the ventilation hook 10, and these The openings 2 and 3 are arranged in a substantially parallel and linear position inside and outside the room, and the opening and closing of each of the openings 2 and 3 is performed by turning on / off the lock part 5 by operating the handle part 4 and This is performed by an interlocking portion 8 that interlocks the first lid portion 6 and the second lid portion 7.
With this structure, when the first lid 6 and the second lid 7 are opened, a large volume of outside air enters the room directly from the second opening 3 and touches the human skin. A refreshing feeling, a refreshing feeling, and a natural feeling can be obtained.
In addition, by realizing ventilation with a large capacity under the restriction of the limited width W (see Fig. 2) of the ventilation stile 10, there is no sense of incongruity or pressure even if it is placed on a window, etc. The configuration of the ventilation device 1 visible from the inside is only the handle portion 4 and the second lid portion 7, and the smart ventilation device 1 is obtained.

  More specifically, as shown in FIGS. 4 to 6, the ventilating apparatus includes a ventilation stile 10, first and second stiles 11, 12, and left and right stiles 13, 14 formed on the outdoor side. A second opening formed on the indoor side by the opening 2, the first lid 6 that opens and closes the first opening 2, and the upper and lower sills 11 and 12 and the left and right sills 13 and 14 of the ventilation sill 10. Portion 3, second lid portion 7 that opens and closes this second opening portion 3, and when this second lid portion 7 is in a closed state, the first lid portion 6 with respect to the first opening portion 2 The interlocking portion 8 that holds the closed state and interlocks the opening and closing of the first lid portion 6 and the second lid portion 7, the lock portion 5 that holds the closed state of the second lid portion 7, and the lock portion 5 and a handle portion 4 that opens and closes the second lid portion 7.

Projected pieces 110, 120, 130, and 140 projecting in opposite directions are formed on the upper and lower stiles 11 and 12 and the left and right stiles (hereinafter collectively referred to as vertical stiles) 13 and 14, respectively. The first opening 2 is formed by the outer circumferences of the projecting pieces 110, 120, 130, and 140.
A concave sheath is provided on the indoor side at the tip of each of the projecting pieces 110, 120, 130, and 140, and watertight members 111, 121, 131, and 141 are attached to the sheath. The first lid 6 is pressure-bonded to these watertight materials 111, 121, 131, 141, so that watertightness and airtightness are maintained.

  The second opening 3 is different from the first opening 2 in that the first opening 2 is formed by the outer peripheries of the protruding pieces 110, 120, 130, and 140 in order to ensure watertightness. Utilizing the indoor side ends of the stiles 11 and 12 and the stiles 13 and 14, the ventilation sill 10 has a width substantially equal to the height width and the finding width W.

An L-shaped member 50 is attached to the indoor side end of the second opening 3 as shown in FIGS. This is a roller pin receiver that constitutes the lock portion 5 of the second lid portion 7 together with a roller pin 51 described later.
Further, a bearing hinge 142 serving as an opening / closing shaft of the first lid portion 6 projects from a side surface on the indoor side of the protruding piece 140 of the vertical town 14.

  Since only the insect net 16 is interposed between the first opening 2 and the second opening 3 and there are no other members, the outside air can be directly and smoothly introduced into the room.

As shown in FIGS. 4 and 5, a decorative part 9 is preferably arranged on the further outdoor side of the ventilation stile 10.
The decorative part 9 is formed so as to be suitable for rain performance and crime prevention without affecting the ventilation area of the first opening 2, and the front of the first opening 2. A central opening 90, left and right side openings 91 and 92, and a rain closing plate 93 that can block the line of sight on the indoor side of the central opening 90 are provided.
The central opening 90 and the side openings 91 and 92 are formed between the upper and lower sills 11 and 12 of the ventilation sill 10 although not shown.
The decorative portion 9 formed in this way is fixed to the concave portion 15 of the ventilation hood 10 formed by the projecting pieces 110, 120, 130, and 140 of the vertical hoods 11 and 12 and the vertical hoods 13 and 14.

  As shown in FIGS. 6 and 9, the handle portion 4 includes a handle body 40, upper and lower brackets 41 and 42 fixed to the upper and lower ends of the handle body 40, and the upper and lower brackets 41. , 42 and a support axis (rotation axis) 43 that is rotatably supported by the second lid portion 7.

The handle body 40 is formed in a columnar shape, and its length is substantially the same as the height dimension of the second opening 3.
Since the upper and lower brackets 41 and 42 are configured identically, the configuration of the upper bracket 41 will be described.
The upper bracket 41 is formed so that the setting piece portion 410 for setting an operation space between the handle main body 40 and the second lid portion 7 and the handle portion 4 and the lock portion 5 are integrally formed. The lock portion 5 is turned on / off by the operation of the handle main body 40 via the integral portion 411.

As shown in FIG. 6 and the like, the lock portion 5 is provided with the roller pin receivers 50 and 52, roller pins 51 and 53 as engagement portions engaged with the roller pin receivers 50 and 52, and the roller pins 51 and 53, The upper and lower brackets 41 and 42 when the mounting pieces 54 and 55 as lock bodies formed in the respective integrated portions 411 and 421 of the upper and lower brackets 41 and 42 and the second lid portion 7 are in the open state. , And triggers 56 and 57 (see FIG. 5) as restricting portions for restricting the mounting pieces 54 and 55 that rotate with the rotation.
In addition, since the roller pin receivers 50 and 52, the roller pins 51 and 53, and the attachment pieces 54 and 55 are each comprised the same, only the structure of the roller pin receiver 50, the roller pin 51, and the attachment piece 54 is demonstrated.

The roller pin 51 is rotatably attached to a shaft formed on the attachment piece 54 and can be turned on / off smoothly as it rolls along the roller pin receiver 50. The configuration of the engaging portion is not limited to the roller pin 51, and may be a member that slides along the roller pin receiver 50 (a member having low frictional resistance).
The end face 540 on the outdoor side of the mounting piece 54 is adapted to crimp the first lid 6 when the second lid 7 is in a closed state.
In addition to this, as shown in FIG. 4 and the like, the crimping portion of the end surface 540 with respect to the first lid portion 6 is a direction in which the lock portion 5 is released with respect to the support shaft center 43. This is a position where the locking force in the reverse direction can be increased.
That is, when a line extending perpendicularly from the support axis 43 that is the rotation center of the lock part 5 to the second lid part 7 in the closed state is assumed, the virtual line L is the support axis. When the lock part 5 is tilted in the direction of releasing the lock part 5 around the center, the lock is released, and when the imaginary line is tilted in the direction of tightening the lock part around the support axis 43, the lock is released. Becomes stronger. The crimping portion of the end surface 540 is located in the tightening direction of the virtual line L.

  The trigger 56 is disposed so as to be able to protrude and retract on the second lid 7 side at a position corresponding to the roller pin 51, and the second lid 7 is closed as shown in FIGS. When it is in the state, it is pressed against the roller pin receiver 50, and when the second lid 7 is in the open state, it is released from the pressure contact of the roller pin receiver 50 and rotates as the upper bracket 41 rotates. The rotation of the is regulated.

  As shown in FIG. 9 and the like, the first lid portion 6 includes a pressure-bonded portion 60 that is pressure-bonded to the first opening 2, and a transmission portion that transmits a pressure-bonding force as an external force to the pressure-bonded portion 60. 61 and the bearing hinge 142, and a hinge 62 that rotatably supports the pressure-bonded portion 60.

  The to-be-bonded portion 60 is formed of a plate-like member having a size to be crimped to the water-tight material around the four circumferences of the first opening 2, and is made of a shape having a hollow portion, for example.

The transmission portion 61 extends from one end of the pressure-bonded portion 60 along the longitudinal direction thereof, and is further attached to the L-shaped main body 62L and the interlocking portion. And a block portion 63 for rotatably mounting 8.
The L-shaped bottom side of the L-shaped main body 62L is a portion where the end surface 540 of the lock portion 5 abuts as shown in FIG. 4 described above, and the end surface 540 is crimped when the second lid portion 7 is locked. The force is transmitted to the bonded portion 60 via the L-shaped main body 62L.
In the L-shaped main body 62L, a groove 620 is formed along the locus of rotation of the interlocking portion 8 as shown in FIG.

  The block portion 63 is fixed to the inside of the L-shaped main body 62L, and corresponds to the number of interlocking portions 8 necessary for smooth opening and closing operations of the first lid portion 6 and the second lid portion 7. The necessary location and number are fixed.

The hinges 62 are respectively formed at the upper and lower ends on the indoor side of the pressure-bonded portion 60, supported by the bearing hinges 142, and rotatably attached.
A part of the tube portion of the hinge 62 is notched, and can be attached to and detached from the bearing hinge 142 when the notch faces the notch of the bearing hinge 142 as it rotates. (See FIG. 10F).

  The second lid portion 7 is composed of a plate-like main body 70 that can cover the second opening 3, and the other end of the interlocking portion 8 can be rotated on the back surface of the main body 70 as shown in FIG. 6. An interlocking shaft center 71 to be attached to the handle, a handle attachment portion 72 (the support shaft center 43) for rotatably attaching the handle portion 4, and a stopper 73 (see FIG. 10E) for restricting the rotation of the main body 70 are disposed. Yes.

  The body 70 has a decorative surface on the interior side, and is provided with a notch 700 that can respond to the rotation of the upper and lower brackets 41 and 42 of the handle portion 4 from the decorative surface to the back surface.

The interlocking shaft center 71 includes a pin for attaching the other end of the interlocking portion 8 and a support piece for the pin.
The handle attaching portion 72 is constituted by a fin-like piece or the like that can rotatably attach the brackets 41 and 42 of the handle portion 4.

The interlocking portion 8 includes a parallel piece 80 extending substantially parallel to the plate-like member of the pressure-bonded portion 60 of the first lid portion 6, and a second lid portion approximately 90 degrees from one end of the parallel piece 80. 7, an end of the parallel piece 80 is rotatably attached to the block 63, and the end of the extension piece 81 is the interlocking shaft. A center 71 is rotatably attached to the second lid portion 7.
The interlocking portion 8 has two roles. One of them is that the locking force of the locking portion 5 is set via the extension piece 81 and the parallel piece 80 when the second lid portion 7 is closed. Two of them are that the first lid 6 and the second lid 7 are opened and closed in conjunction with each other.
The number of the interlocking portions 8 is not limited to four as in this embodiment, but is necessary at a location necessary for smooth rotation of the first lid portion 6 and the second lid portion 7. It is sufficient that a certain number is fixed.

The interlocking axis 71 is in a position close to the support axis 43 of the lock portion 5.
That is, the position of the interlocking axis 71 and the position of the support axis 43 are substantially parallel to the main body 70 of the second lid 7 when the lids 6 and 7 are closed. .

  The ventilation width 1 of the ventilation device 1 configured as described above is set to, for example, about 100 millimeters, and the lateral width of the second opening 3 is set to, for example, about 40 millimeters, thereby limiting ventilation with a large capacity. This can be realized under the restriction of the width W of the ventilation stile 10 (see FIG. 2).

Next, the usage method of the said ventilation apparatus 1 is demonstrated.
"Opening operation"
In order to open the first and second openings 2 and 3, the handle body 40 of the handle 4 may be pulled out into the room as it is.
The mechanism of the opening operation will be described based on FIGS. 10A to 10E of the cross-sectional views of the ventilation device 1.
FIG. 10A shows a closed state (locked state) of the ventilation device 1, and the roller pins 51 and 53 are engaged with the receivers 50 and 52.
In this closed state, as described above, the crimping force applied to the first lid 6 by the interlocking portion 8 and the crimping to the first lid 6 by the end surfaces 540 and 550 of the attachment pieces 54 and 55 of the lock portion 5 are described. It is reinforced by force.

When the handle main body 40 is pulled forward from this locked state, the upper and lower brackets 41 and 42 rotate clockwise around the respective support shafts 43, and the roller pins 51 and 53 are moved as shown in FIGS. 10B to 10C. It is released from the engagement of the receptacles 50 and 52, and the lock is released. At this time, although the 2nd cover part 7 transfers to an open state, the 1st cover part 6 connected with the connection part 8 also transfers to an open state simultaneously.
Further, as shown in FIGS. 10B to 10C, the triggers 56 and 57 housed in the second lid part 7 gradually approach as the second lid part 7 shifts to the open state, It contacts the roller pins 51 and 53.

When the handle main body 40 is pulled out to the room side as it is, the first lid portion 6 connected to the second lid portion 7 and the coupling portion 8 is opened as shown in FIGS. .
At this time, since the triggers 56 and 57 are in contact with the roller pins 51 and 53, the upper and lower brackets 41 and 42 do not rotate about the respective support shafts 43, and therefore the handle body 40 is also Rotation is regulated and ready for transition to the closed state.
Further, as shown in FIG. 10E, when the first lid portion 7 hits the stopper 73, the state completely shifts to the fully opened state.

  As shown in FIG. 10F, when the interlocking portion 8 is removed from the first lid portion 6 and the second lid portion 7 is further rotated, the hinge 62 of the first lid portion 6 comes off from the hinge 142, and the insect repellent Maintenance of the net 16 and the like is easy.

"Closing action"
The handle body 40 may be pushed into the ventilation sill 10 and the handle body 40 may be further pushed in once the second lid 7 hits the ventilation sill 10.
The mechanism of the closing operation will be described based on FIGS. 11A to 10F of the cross-sectional views of the ventilation device 1.
FIG. 11A shows a fully opened state similar to FIG. 10E described above. In this state, the rotation of the handle body 40 is restricted by the triggers 56 and 57 as described above. Therefore, it is possible to avoid the end surfaces 540, 550, etc. of the mounting pieces 54, 55 from colliding with the receiver 50, etc. at the time of closing, and the preparation for shifting to the closed state is completed.
Then, when the handle body 40 is pushed into the second opening 3, the second lid 7 is centered on the axis of the first lid 6 (the hinge 62) as shown in FIGS. 11B and 11C. The first lid 6 is rotated together.

  As shown in FIG. 11C, when the trigger main body 40 is further pushed in at the stage where the triggers 56 and 57 hit the respective receptacles 50 and 52, the triggers 56 and 57 are gradually stored, and as a result, the roller pin 51 , 53 are released gradually, and at the same time, the upper and lower brackets 41, 42 of the handle body 40 are rotatable about the respective support shafts 43.

  At this time, if the handle main body 40 is further pushed in, the upper and lower brackets 41 and 42 rotate about the respective support shaft centers 43 as shown in FIG. 11D, and the roller pins 51 and 53 are engaged with the respective receivers 50 and 52. The roller pins 51 and 53 are engaged with the receivers 50 and 52 as shown in FIG. 11E, and finally locked as shown in FIG. 11F.

The ventilator 1 has the following operational effects.
a. By forming the first opening 2 and the second opening 3 with the frame material of the ventilation hood 10, the second opening 3 in particular has an opening width substantially equal to the finding width W of the ventilation hood 10, The ventilation device 1 is capable of increasing the capacity of ventilation.
b. The first and second openings 2 and 3 of the ventilation stile 10 are arranged substantially in parallel and in a substantially linear position with respect to the outdoor side surface such as a window, respectively. From 3, the outside air is directly introduced into the room, and a refreshing feeling, a refreshing feeling, and a natural feeling that are generated when touching the skin of a person in the room can be obtained.
c. Only the insect net 16 is interposed between the first opening 2 and the second opening 3, and the above-described refreshing feeling, refreshing feeling, and natural feeling are not inhibited.
d. The members that enter the field of view from the indoor side are only the second lid portion 7 and the handle main body 40, and the smart ventilation device 1 does not cause a feeling of pressure or complexity for the occupants.
e. The ventilation width of the ventilation device 1 is set to, for example, about 100 millimeters, and the width of the second opening 3 is set to, for example, about 40 millimeters. It becomes the smart ventilation apparatus 1 which does not give etc.
f. The handle main body 40 for opening and closing the first and second lid portions 6 and 7 has a height dimension substantially equal to the second opening 3 and the operation position is not limited to a specific location. The ventilation device 1 is easy to operate.
g. The lock portion 5 is turned off by pulling the handle main body 40 toward the front, and pressing the handle main body 40 into the ventilation sill 10 is turned on, so that it is easy to use without requiring any special fastener operation. The ventilation device 1 is provided. In particular, when the handle main body 40 is pushed into the ventilation hood 10, the handle main body 40 is further pushed into the ventilation hood 10 side from the stage where the second lid portion 7 is once in contact with the ventilation hood 10. Due to the operability of the stage, it is possible to feel the feel of the lock.
h. In the closed state by the lock portion 5, the end surface 540 of the mounting portion 54 of the lock portion is crimped to the first lid portion 6, and the crimping position is a position where the locking force of the lock portion 5 is increased. It will be stronger. Therefore, when an external force such as wind and rain acts on the first lid portion 6, the closed state becomes stronger in proportion to the external force.
i. Watertightness and airtightness can be ensured even when the external force on the first lid 6 is caused by strong winds or the like.
j. When the second lid portion 7 is in the closed state, the locking force of the lock portion 5 is transmitted to the first lid portion 6 via the extending piece 81 and the parallel piece 80, thereby reinforcing the closed state.

k. The maintenance of the insect net 16 is easy because the first lid 6 can be freely attached and detached.
l. By providing the decorative portion 9, the ventilation device 1 is configured such that the line of sight of a suspicious person cannot easily enter the room even during ventilation.
m. As in this embodiment, the vertical ventilation device 1 in which the openings 2 and 3 extend in the longitudinal direction is effective when circulating cold air and warm air.
n. The first lid 6 secures water tightness and airtightness in the room with respect to the first opening 2, and the second lid 7 that closes the second opening 3 on the indoor side provides the first lid 2. An air layer can be formed between the lid portion 6 and the second lid portion 7, and the heat retaining property in the room is ensured.

[Embodiment 2]
Embodiment 2 of the ventilator according to the present invention will be described with reference to the drawings.
12 to 14 are a cross-sectional view showing a closed state of the ventilator disposed on the window, a cross-sectional view showing an open state of the ventilator, and a vertical cross-sectional view of the ventilator.
15 to 18 are a perspective view, an exploded perspective view, a detailed exploded perspective view of the ventilator, and a further detailed exploded perspective view of the ventilator.

  A ventilation device 1A according to the present embodiment includes a ventilation sill 10, a first opening 2 formed on the outdoor side by upper and lower sills 11, 12 and left and right stiles 13, 14 of the ventilation sill 10, and the first opening 2 A first lid 6 for opening and closing the opening 2, a second opening 3 formed on the indoor side by the upper and lower sills 11, 12 and the left and right sills 13, 14 of the ventilation sill 10, and the second opening A second lid portion 7 that opens and closes the portion 3; and when the second lid portion 7 is in a closed state, the first lid portion 6 is maintained in a closed state with respect to the first opening portion 2 and the first lid portion 7 is closed. The interlocking portion 8 that interlocks the opening and closing of the lid portion 6 and the second lid portion 7, the lock portion 5 that maintains the closed state of the second lid portion 7, and the lock portion 5 are turned on / off and the second 2 is provided with a handle portion 4 for opening and closing the lid portion 7.

The configuration of the ventilator 1A is the same as that of the ventilator 1, but is different in the following points.
The ventilation device 1 is configured such that the handle portion 4 and the lock portion 5 are physically integrated, and the handle portion 4 and the second lid portion 7 are physically separated. The second lid portion 7 is opened and closed functionally by operating the handle portion 4.
On the other hand, in the ventilator 1A, the handle portion 4 and the lock portion 5 are physically separated from each other, and the lock portion 5 is turned on / off functionally by the operation of the handle portion 4. Moreover, the handle part 4 and the 2nd cover part 7 are comprised as an integral thing physically.
Therefore, in the following description, about the structure which the ventilator 1 and the ventilator 1A have in common, the description is abbreviate | omitted and it demonstrates centering on the structure which is different.

  As shown in FIGS. 12 and 13, the handle portion 4 is formed by forming one end of the second lid portion 7 in a substantially laterally U-shape in the longitudinal direction and suspending the hand from the lateral opening. It is configured as. The height dimension of the grip portion 4 is substantially the same as the height dimension of the second opening 2 as shown in FIG.

As shown in FIGS. 12 to 14 and FIGS. 17 and 18, the lock portion 5 includes roller pin receivers 50 and 52, and roller pins 51 and 53 as engagement portions that are engaged with the roller pin receivers 50 and 52. The mounting brackets 54A and 55A serving as lock bodies for mounting the roller pins 51 and 53 and the rotation of the mounting brackets 54A and 55A that are rotatable when the second lid portion 7 is open. It consists of triggers 56A and 57A as regulating parts for regulating movement.
Here, since the mounting brackets 54A and 55A and the triggers 56A and 57A are substantially the same, the mounting bracket 54A and the trigger 56A will be described as a representative of the mounting bracket 55A and the trigger 57A.

As shown in FIG. 18, the mounting bracket 54 </ b> A is provided along upper and lower mounting pieces 541 and 542 for rotatably mounting the roller pin 51 and a long hole of a long hole member 74 disposed on the back surface of the second lid portion 7. It consists of a movable pin 543 and a support axis 43A (see FIG. 12 and the like) that is rotatably supported by a mounting frame 75 disposed on the back surface of the second lid portion 7.
The trigger 56 </ b> A is disposed at a position corresponding to the roller pin 51 and can be projected and retracted on the back surface of the second lid portion 7. 12 and 13, when the second lid 7 is in the closed state, it is pressed against the roller pin receiver 50, and when the second lid 7 is in the open state, It is released from the pressure contact and regulates the rotation of the mounting bracket 54A.

  Also in the lock portion 5, the end face 540 of the mounting bracket 54 </ b> A crimps the first lid portion 6, and the crimping portion is a position where the locking force of the lock portion 5 is increased, so that the lock becomes stronger. Further, when an external force acts on the first lid portion 6, the closed state becomes stronger in proportion to the external force.

The second lid portion 7 includes a main body 70A capable of covering the second opening 3 as shown in FIG. 13, and a pair of mounting frames 75 for coaxially mounting the main body 70A via a shaft 76. Each mounting frame 75 is provided with each interlocking shaft center 71A for rotatably mounting one end of the interlocking portion 8 and each support shaft center 43A for rotatably mounting each mounting bracket 54A, 55A.
Also in the second lid portion 7, the locking force of the lock portion 5 is transmitted to the first lid portion 6 through the interlocking portion 8 in the same manner as the ventilation device 1, and the closed state is reinforced.

The main body 70A is formed in a hollow shape in order to achieve design harmony with the handle portion 4, the interior side surface is a decorative surface, and the long hole member 74 is fixed to the back surface thereof.
Other configurations are the same as those of the ventilator 1, and therefore, the same effects can be obtained.

Next, the usage method of the said ventilation apparatus 1A is demonstrated.
"Opening operation"
In order to open the first and second openings 2 and 3, the handle 4 may be rotated forward as it is.
The mechanism of the opening operation will be described based on FIGS. 19A to 19E of the cross-sectional views of the ventilation device 1A.

FIG. 19A shows a closed state of the ventilation device 1 </ b> A. The roller pins 51 and 53 are engaged with the receptacles 50 and 52.
When the handle portion 4 is turned counterclockwise from this locked state, the mounting brackets 54A and 55A move the support shaft centers 43A together with the movement of the pins 543 incorporated in the long holes of the long hole members 74. As shown in FIGS. 19B to 19C, the roller pins 51 and 53 are released from the engagement of the receivers 50 and 52, and the lock is released.
Further, the mounting brackets 54A and 55A rotate clockwise around the respective support shafts 43A, and the triggers 56A and 57A gradually come out and come into contact with the roller pins 51 and 53.
Then, at the time when the movement of each pin 543 of each long hole member 74 is restricted (FIG. 19C), the rotational force of the handle portion 4 is transferred from each mounting bracket 54A, 55A to each mounting frame 75, the interlocking portion 8. When the second lid 7 is transferred to the open state, the first lid 6 is also moved to the open state.

When the handle portion 4 is rotated as it is, as shown in FIGS. 19D to 19E, the first lid portion 6 connected to the second lid portion 7 and the coupling portion 8 is opened and the state is shifted to a fully opened state. .
At this time, since the triggers 56A and 57A are in contact with the roller pins 51 and 53, the mounting brackets 54A and 55A do not rotate around the respective support shafts 43A. Similarly, preparation for the transition to the closed state is made.

"Closing action"
The handle portion 4 may be rotated in the clockwise direction, and the handle portion 4 may be further pushed in at a stage where each mounting frame 75 of the second lid portion 7 hits the ventilation hook 10.
The mechanism of the closing operation will be described based on FIGS. 20A to 20F of the cross-sectional view of the ventilation device 1A.
FIG. 20A shows a fully opened state similar to FIG. 19E described above, and preparation for transition to the closed state is made.
Therefore, when the handle portion 4 is pushed into the second opening 3, as shown in FIGS. 20B and 20C, the main body 70A of the second lid portion 7 and each mounting frame 75 are centered on the shaft 76 and 1 is rotated together with one lid portion 6.

  As shown in FIG. 20C, when the triggers 56A and 57A hit the receptacles 50 and 52, when the handle part 4 is further pushed in, the triggers 56A and 57A are gradually stored in the storage part. The regulation of the pins 51 and 53 is gradually released, and the mounting brackets 54A and 55A can be rotated around the support shaft centers 43A.

At this time, when the handle portion 4 is further pushed in, the mounting brackets 54A and 55A rotate about the support shaft centers 43A as shown in FIG. 20D, while the long holes of the long hole members 74 are respectively connected to the pins. 543 moves.
Then, the roller pins 51 and 53 can be engaged with the receivers 50 and 52, and when the handle portion 4 is further pushed in, the roller pins 51 and 53 are engaged with the receivers 50 and 52 as shown in FIG. Finally, it is locked as shown in FIG. 20F.

  Each ventilator 1A configured as described above exhibits the same operational effects (above a to n) as the ventilator 1, and the indoor side when the ventilator 1A is disposed in the window in FIGS. 21A to 21C. As shown in the front view, it is a smart ventilation device without giving the residents a feeling of pressure.

The ventilators 1 and 1A configured as described above are arranged on the left and right sides of the FIX window. However, the windows for installing the ventilators 1 and 1A are not limited to the FIX windows, and any kind of windows can be used. Good.
Further, it may be attached to a door or provided on a wall surface such as a curtain wall.
Further, the ventilation device 1, 1A may be arranged not only in a new window or the like, but also in an existing window or the like. The ventilation device 1, 1A and the window, etc. are not separated as described above, You may shape | mold integrally.

A thru | or front view of each window which has arrange | positioned the ventilator which concerns on embodiment. Cross-sectional view when a ventilation device is placed in the window, The longitudinal sectional view, A cross-sectional view of a ventilator according to an embodiment, A cross-sectional view of the ventilator in an open state, A longitudinal sectional view of the ventilation device, A perspective view of the main part of the ventilation device, The main part exploded perspective view of the ventilation device, More detailed exploded perspective view of the main part of the ventilation device, A thru | or F operation explanatory drawing of the ventilator, A thru | or F operation explanatory drawing of the ventilator, A cross-sectional view of a ventilation device according to another embodiment, A cross-sectional view of the ventilator in an open state, A longitudinal sectional view of the ventilation device, A perspective view of the main part of the ventilation device, The main part exploded perspective view of the ventilation device, The main part exploded perspective view of the ventilation device, The main part exploded perspective view of the ventilation device, A thru | or E Operation | movement explanatory drawing of the ventilation apparatus, A thru | or F operation explanatory drawing of the ventilator, A thru | or C The indoor side front view of each window which has arrange | positioned the ventilation apparatus.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 1A Ventilator 10 Ventilation hook 2 1st opening part 3 2nd opening part 4 Handle part 5 Lock part 6 1st cover part 7 2nd cover part 8 Interlocking part 9 Cosmetic part

11, 12 Top and bottom stiles 13, 14 Left and right stiles 110, 120, 130, 140 Protruding pieces 111, 121, 131, 141 Watertight material 15 Recess 16 Insect net 142 Bearing hinge

40 Handle body 41, 42 Upper and lower brackets 43 43A Support axis (rotation axis) 410 Setting piece 411 Integral part

50 Roller pin holder 51 Roller pin 54, 55 Mounting piece 54A, 55A Mounting bracket 56, 57 56A, 57A Trigger 540 550 End face 541, 542 Vertical mounting piece 543 Pin

60 Pressed part 61 Transmission part 62 Hinge 62L L-shaped body 63 Block part 620 Groove

70 70A Main body 71 71A Interlocking shaft center 72 Handle mounting portion (support shaft center 43) 73 Stopper 74 Long hole member 75 Mounting frame 700 Notch 80 Parallel piece 81 Extension piece 90 Central opening 91, 92 Side opening 93 Rain performance plate

Claims (7)

And ventilation stile,
A first opening formed by the ventilation stake and provided outside the room;
A first lid for opening and closing the first opening;
A second opening formed by the ventilation hood and provided on the indoor side from the first lid;
A second lid for opening and closing the second opening;
When the second lid is in a closed state, the closed state of the first lid with respect to the first opening is maintained, and the opening and closing of the first lid and the second lid are interlocked. Interlocking part,
A lock portion for holding the closed state of the second lid portion;
A ventilation device for a building that includes a handle portion that turns on and off the lock portion and opens and closes the second lid portion ,
The lock portion includes a lock main body rotatably attached to the second lid portion, an engaging portion attached to the lock main body and engaged with the ventilation stile, and the second lid portion. The ventilator is characterized by comprising a restricting portion that restricts the rotation of the lock body when the is in an open state . The end face on the outdoor side of the lock portion is a position where the first lid portion is crimped when the second lid portion is in a closed state, and the crimping position is a position where the locking force of the lock portion is increased. The ventilator according to claim 1. It is assumed that the crimping portion of the lock portion with respect to the first lid portion is such that an imaginary line passing through a support axis that is a rotation center of the lock portion is inclined in a direction in which the lock portion is tightened around the support axis. The ventilator according to claim 1, wherein the ventilator is located in the tightening direction. 2. The ventilator according to claim 1, wherein when the first and second lids are opened, only an insect net is interposed between the first and second openings. The ventilation device according to claim 1, wherein the ventilation device is arranged in a window. The ventilation apparatus according to claim 1, wherein the ventilation apparatus is disposed on a door. The ventilation apparatus according to claim 1, wherein the ventilation apparatus is disposed in an opening of a building wall.

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