JPH1193537A - Ventilating equipment - Google Patents

Abstract

PROBLEM TO BE SOLVED: To reduce cost, to decrease operating physical force and to improve sealing properties. SOLUTION: Plate-side magnets 14 are installed to a sliding plate 12 closing and opening ventilating holes 11a while being abutted and separated to and from a rail body 11, and magnets 15 for closing the rail body side capable of being opposed to the plate-side magnets 14 and magnets 16 for opening the rail body side are mounted on the rail body 11. Either of the magnets 15 for closing the rail body side and the magnets 16 for opening the rail body side and the plate-side magnets 14 are opposed selectively, and the rail body 11 and the sliding plate 12 are abutted and separated.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a ventilator which is used, for example, to be incorporated in a sash of a sash to ventilate a room or to be incorporated in a sliding door of a bathroom to ventilate a bathroom. Things.

[0002]

2. Description of the Related Art Conventionally, as a ventilation device as described above, for example, a frame body (base) having a rectangular tube shape attached to a vertical frame of a sash and having a plurality of ventilation holes on the front and back surfaces is provided. A sliding plate (movable part) having slidably provided in the hollow portion of the frame body and having ventilation holes having the same shape as the ventilation holes of the frame body arranged at the same interval;
There is a ventilation frame provided with a plate drive mechanism for transmitting the operation force from the operation unit to the slide plate and reciprocating the slide plate. The plate drive mechanism includes a cam mechanism having a cam and a cam follower and a plurality of links. A link mechanism is employed.

In this ventilation frame, an operating force from an operating unit is transmitted to a slide plate via a plate driving mechanism,
By sliding the slide plate to one side to match the ventilation holes of the frame body with the ventilation holes of the slide plate, the front and back sides of the frame body are in communication, and the slide plate is slid to the other side to slide the frame body. The front and back sides of the frame body are shut off by shifting the ventilation holes and the ventilation holes of the slide plate.

[0004]

However, in the conventional ventilation frame (ventilation device), a cam mechanism or a link mechanism having a complicated structure is employed as a plate driving mechanism. Since the operation force from the operation unit is transmitted to the slide plate via the plate driving mechanism, there is a problem that a relatively large force is required to operate the operation unit.

[0005] Further, since the front and back sides of the frame body are shut off by shifting the ventilation holes of the frame body and the ventilation holes of the slide plate, there is a problem that it is difficult to say that the degree of sealing is high. Therefore, solving these problems has been a conventional problem.

[0006]

SUMMARY OF THE INVENTION The present invention has been made in view of the above-mentioned conventional problems, and aims at simplifying the structure, reducing the cost and the operating force, and improving the sealing performance. The purpose of the present invention is to provide a ventilator capable of performing the following.

[0007]

According to a first aspect of the present invention, there is provided a ventilating apparatus comprising: a base having a ventilation hole; and a movable portion which abuts on and separates from the base to close and open the ventilation hole. One side is provided with a magnetic body on one side, and the other of the base and the movable part is attracted to the other side while being opposed to the magnetic body on the one side and the movable part is brought into contact with the base. The other side magnetic body which repels each other and separates the movable part from the base in a state facing the one side magnetic body is provided, and one of the other side adsorbent and the other side magnetic body and the one side magnetic body are provided. It is characterized in that it can be selectively opposed to each other, and the configuration of this ventilation device is a means for solving the above-mentioned conventional problems.

In the ventilating apparatus according to a second aspect of the present invention, the one-side magnetic body, or the other-side adsorbent and the other-side magnetic body are fixed to the movable portion, and the movable portion is movably supported along the base. The one-side magnetic body, or the other-side adsorber and the other-side magnetic body are moved together with the movable part to selectively oppose one of the other-side adsorbent and the other-side magnetic body with the one-side magnetic body. .

In the ventilating apparatus according to claim 3 of the present invention, the one-side magnetic body, or the other-side adsorbent and the other-side magnetic body are movably supported along the base, and the one-side magnetic body or the other side. By moving the side adsorbent and the other side magnetic body, one of the other side adsorbent and the other side magnetic body and the one side magnetic body are selectively opposed,
The ventilation device according to claim 4 of the present invention has a configuration in which the upper end of the movable portion is supported so as to be rotatable around a horizontal axis.

[0010]

In the ventilating apparatus according to the first aspect of the present invention, when the ventilation is not performed, if the other adsorber and the one magnetic body are opposed to each other, the two adsorb and the movable part is formed on the base. Since the contact is made, the ventilation hole of the base will be closed.On the other hand, in the case of ventilation, if the other side magnetic body and the one side magnetic body are opposed to each other, they repel each other and move from the base to the movable part. Are separated from each other, so that the ventilation holes in the base are opened and ventilation is performed. In this way, the ventilation holes are closed and opened by the repulsion of the magnetic material, so that the cost and the operating force can be reduced. In addition, since the movable portion abuts on the base portion and the ventilation hole of the base portion is closed by the adsorption of the other-side adsorbent and the one-side magnetic material, the hermeticity is improved.

[0011] In the ventilating apparatus according to claim 2 of the present invention,
With the above configuration, if the movable part is moved along the base, the one-side magnetic body, or the other-side adsorbent and the other-side magnetic body move together with the movable part, and the other-side adsorbent and the one-side magnetic When the body faces each other, they are attracted to each other and the movable part comes into contact with the base. When the other side magnetic body and one side magnetic body face each other, they repel each other and the movable part is separated from the base, making it even easier. With a simple structure, the ventilation holes are closed and opened.

[0012] In the ventilating apparatus according to claim 3 of the present invention,
With the above-described configuration, the ventilation holes can be closed and opened simply by moving the one-side magnetic body or the other-side adsorbent and the other-side magnetic body along the base. The power will be reduced.

[0013] In the ventilating apparatus according to claim 4 of the present invention,
With the above configuration, when the base is along the vertical direction, the movable part comes into contact with the base by its own weight to close the ventilation hole, and the attraction force between the other-side adsorbent and the one-side magnetic body is reduced. You will need less.

[0014]

DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described below with reference to the drawings.

FIGS. 1 and 2 show an embodiment of a ventilation device according to the present invention. In this embodiment, a case where the ventilation device according to the present invention is a ventilation frame incorporated in a sash of a sash is shown. .

As shown in FIG. 1, the ventilation frame 10 is mounted between the upper ends of the vertical frames 2 and 2 of the shoji screen 1 and has a plurality of ventilation holes 11a formed in an outdoor wall 11b (upper wall in FIG. 1B). A frame body (base) 1 having a rectangular tube shape provided with an opening 11d at the center of an indoor side wall 11c (a lower wall in FIG. 1B).
1 and a portion which is slidable in the longitudinal direction in the hollow portion of the frame main body 11 and is left with a movement allowance in the indoor and outdoor directions, and has the same shape as the ventilation hole 11a of the frame main body 11 in a portion exposed to the opening 11d. A slide plate (movable part) 12 having ventilation holes 12a formed at equal intervals;
A handle 13 provided at a portion exposed to the second opening 11d, plate-side magnets (one-side magnetic body) 14 and 14 respectively fixed to both ends of the slide plate 12 in a penetrating state, and ventilation holes 11a of the frame main body 11. Frame body side closing magnets (other side adsorbers) 15 and 15 which are located on both sides and fixed to the outside wall 11b in a penetrating state, respectively, and penetrate the outside wall 11b adjacent to the frame body side closing magnets 15 and 15 respectively. Magnet for opening the frame body side (the other side magnetic body), which is fixed in each state 1
6, 16 are provided.

The frame-side closing magnets 15, 15 are arranged at the same pitch as the plate-side magnets 14, 14 with their magnetic poles reversed, and are attracted to each other when facing the plate-side magnets 14, 14. Thus, the slide plate 12 is brought into contact with the outdoor side wall 11b in a state where the ventilation hole 11a of the frame body 11 and the ventilation hole 12a of the slide plate 12 are shifted.

On the other hand, the frame body side opening magnets 16, 16
The magnetic poles are arranged at the same pitch as the plate-side magnets 14 and the magnetic poles are arranged at the same pitch. As shown in FIG. With the hole 11a and the ventilation hole 12a of the slide plate 12 almost aligned with each other, the slide plate 12 is separated from the outdoor side wall 11b and is brought into contact with the indoor side wall 11c.

That is, the plate-side magnets 14 and 14 are slid together with the slide plate 12 so that any one of the frame body-side closing magnets 15 and 15 and the frame body-side opening magnets 16 and 16 and the plate-side magnets 14 and 14 are connected. Are selectively opposed to each other, whereby the slide plate 12 is brought into contact with and separated from the outdoor side wall 11b of the frame main body 11, thereby closing and opening the ventilation hole 11a of the frame main body 11.

In this case, a pin 12e projecting toward the indoor side is provided at one end of the slide plate 12, and a through hole 11e is provided in the indoor side wall 11c of the frame body 11, so that the pin 12e and the through hole are provided. The hole 11e is formed by the plate-side magnets 14 and 14 and the frame body-side opening magnets 16 and 16 facing each other.
The slide plates 12 are engaged with each other in a state where the slide plates 12 are in contact with each other to fix the slide plate 12 in the sliding direction.

Reference numeral 18 in FIGS. 1 and 2 denotes a stopper, which regulates the sliding range of the slide plate 12.

In the ventilation frame 10 described above, when ventilation is not performed, as shown in FIG. 1B, the slide plate 12 is brought into contact with the stopper 18 so that the magnets 15 and 15 for closing the frame body are closed. When the side magnets 14 and 14 are opposed to each other, the two magnets 14 and 15 are attracted to each other to form the frame body 11.
Ventilation hole 11a and slide plate 12 ventilation hole 12a
The slide plate 12 abuts on the outside wall 11b of the frame body 11 in a state in which the ventilation holes 1 of the frame body 11 are shifted.
1a will be closed.

On the other hand, in the case of ventilating, when the slide plate 12 is slid along the frame body 11 by putting a hand on the handle 13, the plate-side magnets 14 and 14 move together with the slide plate 12, and FIG. When the plate-side magnets 14 and 14 face the frame body side opening magnets 16 and 16 as shown in FIG. 2, the two magnets 14 and 16 repel each other, and the ventilation holes 11a of the frame body 11 and the ventilation of the slide plate 12 are formed. Since the slide plate 12 is separated from the outdoor side wall 11b and comes into contact with the indoor side wall 11c in a state where the hole 12a substantially matches, the ventilation hole 11a of the frame main body 11 is opened and ventilation is performed. A flow path is formed as shown by an arrow in FIG. 4 and ventilation is performed, and at the same time, the pin 12e and the through hole 11e engage with each other and slide play is performed. So that the 12 sliding direction of the fixing is made.

Therefore, in this ventilation frame 10, the mutual attraction between the plate-side magnet 14 and the frame-body closing magnet 15 and the mutual repulsion between the plate-side magnet 14 and the frame-body opening magnet 16 cause Ventilation holes 11 in frame body 11
a, the cost is reduced by the amount of simplification of the structure, the operating force is reduced, and the plate-side magnet 14 and the frame body-side closing magnet 15 are reduced. Are mutually adsorbed, the frame body 11
Slide plate 12 abuts on the outside wall 11b of
Since the ventilation holes 11a of the frame main body 11 are closed, the airtightness is greatly improved. Further, in the ventilation frame 10, the plate-side magnets 14, 14 are moved by sliding of the slide plate 12. Therefore, the ventilation hole 11a can be closed and opened with a simpler structure.

FIGS. 3 and 4 show another embodiment of the ventilating apparatus according to the present invention. Also in this embodiment, the ventilating apparatus according to the present invention is a ventilation frame incorporated in a sash screen. Is shown.

As shown in FIG. 3, the ventilation frame 20 is mounted between the upper ends of the vertical frames 2 and 2 of the shoji screen 1 and has a plurality of ventilation holes 21a formed in the indoor side wall 21b (the left wall in FIG. 3C). Provided as well as the outdoor downward wall 21c (FIG. 3 (c) right wall)
A frame body (base) 21 having a rectangular tube shape provided with a plurality of ventilation holes 21d, and a state in which a hollow portion of the frame body 21 has an upper end rotatably supported about a horizontal axis along an indoor side wall 21b. A rotating plate (movable part) 22 housed in the room body 21 leaving a margin for rotation, a handle 23 provided at the center portion of the indoor side wall 21c of the frame body 21 so as to be movable in the left-right direction, and this handle A frame body side magnet (one side magnetic body) 24 which is incorporated into the frame 23 and is exposed into the hollow through a handle support hole 21e formed in the indoor side wall 21b, and a concave portion 22a provided at the center of the rotating plate 22 in the indoor side wall 21b. The plate-side closing magnet (the other-side adsorbent) 25 fixed to the side, and the plate side fixed to the interior wall 21b in the recess 22a adjacent to the plate-side closing magnet 25 in the same manner as the plate-side closing magnet 25. Magnet release comprises a (second side magnetic body) 26.

The plate-side closing magnet 25 is provided with the magnetic poles reversed with respect to the frame body-side magnet 24.
The rotating plate 22 is brought into contact with the indoor side wall 21b of the frame main body 21 in a state in which the ventilation hole 21a is closed.

On the other hand, the plate side opening magnets 26 are provided with the same magnetic poles as the frame main body side magnets 24, and as shown in FIG. The rotation plate 22 is separated from the indoor side wall 21b of the frame body 21 to open the ventilation hole 21a.

That is, the frame body side magnet 24 is moved together with the handle 23 so that one of the plate side closing magnet 25 and the plate side opening magnet 26 and the frame body side magnet 24 are selectively opposed to each other. The rotation plate 22 is brought into contact with or separated from the indoor side wall 21b of the main body 21 to open and close the ventilation hole 21a of the frame main body 21.

In the above-described ventilation frame 20, when ventilation is not performed, as shown in FIGS. 3C and 3D, the plate-side closing magnet 25 and the frame body-side magnet 24 are opposed to each other. The two magnets 24 and 25 are attracted to each other and the frame body 21
Since the rotating plate 2 abuts on the indoor side wall 21b, the ventilation hole 21a of the frame body 21 is closed.

On the other hand, in the case of ventilating, if the user puts his hand on the handle 23 and moves it along the frame body 21 to the left in FIG. 3D, the frame body side magnet 24 moves together with the handle 23,
As shown in FIG. 4, when the frame body side magnet 24 faces the plate side opening magnet 26, the two magnets 24, 26 repel each other, and the rotating plate 22 is separated from the indoor side wall 21 b of the frame body 21. Therefore, the ventilation hole 21a of the frame body 21 is opened to perform ventilation, that is, FIG.
A flow path is formed as shown by the arrow in (b), and ventilation is performed.

Therefore, in the ventilation frame 20, the frame body side magnet 24 and the plate side closing magnet 25 mutually attract and the frame body side magnet 24 and the plate side opening magnet 26 repel each other. Ventilation hole 21 of frame body 21
a, the structure is simplified, the cost is reduced, and when the frame body side magnet 24 and the plate side closing magnet 25 are attracted to each other, the indoor side wall of the frame body 21 is closed. Since the rotating plate 22 abuts on 21b and reliably closes the ventilation hole 21a, the sealing performance is greatly improved.

Further, in the ventilation frame 20, the ventilation hole 21a is closed and opened only by moving the handle 23 along the frame main body 21, so that the operation force can be further reduced. In this ventilation frame 20, the rotation plate 22 is rotated by its own weight, so that the frame body 21 is rotated.
Abuts against the indoor side wall 21b, so that the attraction force between the plate-side closing magnet 25 and the frame body-side magnet 24 can be reduced.

In the above-described embodiment, the case where the ventilation device according to the present invention is a ventilation frame incorporated in a sash of a sash has been described. However, the present invention is not limited to this, and the ventilation device according to the present invention is not limited thereto. For example, it is of course possible to incorporate this into a sliding door of a bathroom or a door of a self-service door, or directly into a frame wall.

The detailed structure of the ventilating apparatus according to the present invention is not limited to the above-described embodiment. As another structure, for example, the other adsorbent may be made of iron pieces. A configuration in which magnetic rubber is used for the side magnetic body and the other side magnetic body may be adopted.

[0036]

As described above, the ventilation device according to claim 1 of the present invention has the above-described configuration.
It is possible to open and close the ventilation hole with a simple structure due to the repulsion of the magnetic material, which can reduce the cost and the operating force, and improve the sealing performance when the ventilation hole is closed. Is also realized.

In the ventilation device according to claim 2 of the present invention,
With the above-described configuration, a very excellent effect that the opening and closing of the ventilation hole can be performed with a simpler structure is provided.

In the ventilation device according to claim 3 of the present invention,
With the above-described configuration, the same effect as that of the ventilating apparatus according to claim 1 can be obtained, and further reduction in operating force can be realized. In the ventilating apparatus according to claim 4 of the present invention, Because of the configuration, it is possible to reduce the attraction force between the other-side adsorbent and the one-side magnetic body, that is, it is very excellent that the other-side adsorbent and the one-side magnetic body can be downsized. The effect is brought.

[Brief description of the drawings]

FIG. 1 is an explanatory front view of a shoji incorporating a ventilation frame showing an embodiment of a ventilation device according to the present invention, FIG. 1 (b) is a partial horizontal cross-sectional explanatory diagram of a ventilation frame when ventilation is not performed, and Vertical sectional explanatory view of the ventilation frame when ventilation is not performed (c)
It is.

FIG. 2 is a partial horizontal cross-sectional explanatory view when ventilation of a ventilation frame shown in FIG. 1 is performed.

FIG. 3 is a front view of a shoji incorporating a ventilation frame showing another embodiment of the ventilation device according to the present invention, FIG. 3B is an enlarged front view of a handle portion of the ventilation frame, and FIG. It is a vertical section explanatory view (c) of the ventilation frame when there is no, and a partial horizontal section explanatory view (d) of the ventilation frame when ventilation is not performed.

FIG. 4 is an enlarged front view of the handle portion when the ventilation frame shown in FIG. 3 is being ventilated, FIG. 4B is a vertical sectional view of the ventilation frame when the ventilation is being performed, and FIG. It is a partial horizontal section explanatory view (c) when performing.

[Explanation of symbols]

 10, 20 ventilation frame (ventilator) 11, 21 frame body (base) 11a, 21a ventilation hole 12 slide plate (movable part) 14 plate side magnet (one side magnetic body) 15 frame body side closing magnet (other side adsorption) 16) Magnet for opening the frame body side (other side magnetic body) 22 Rotating plate (movable part) 24 Magnet for the frame body side (one side magnetic body) 25 Magnet for closing the plate side (other side adsorbent) 26 Plate side opening Magnet (other side magnetic material)

Claims (4)

[Claims] 1. A base having a ventilation hole, and a movable portion that contacts and separates from the base to close and open the ventilation hole, and one of the base and the movable portion is provided with a one-side magnetic body. And the other of the movable portions is provided with the other adsorber that is attracted in a state of being opposed to the one-side magnetic body and abuts the movable portion on the base, and repels each other in a state of being opposed to the one-side magnetic body. A second magnetic body that separates the movable portion from the base portion, so that one of the other adsorbent and the other magnetic body can be selectively opposed to the one magnetic body. 2. The one-side magnetic body, or the other-side adsorbent and the other-side magnetic body, are fixed to the movable part, and the movable part is movably supported along the base. The ventilator according to claim 1, wherein the adsorbent and the other magnetic body are moved together with the movable part, and one of the other adsorbent and the other magnetic body is selectively opposed to the one magnetic body. 3. One side magnetic body, or the other side adsorbent and the other side magnetic body are movably supported along a base,
The one-side magnetic body or one of the other-side adsorbent and the other-side magnetic body is moved by moving the one-side magnetic body or the other-side adsorbent and the other-side magnetic body to selectively oppose the one-side magnetic body. Ventilation equipment. 4. The ventilation device according to claim 3, wherein the upper end of the movable portion is supported so as to be rotatable around a horizontal axis.