JP3439737B2 - Window opening and closing structure - Google Patents

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a window door opening / closing structure, and more particularly to a window door opening / closing structure in which a sliding door can be opened / closed by rotary motion like a door.

[0002]

2. Description of the Related Art Conventionally, a sliding door system has been very well known as an opening / closing structure for a window. By the way, in this sliding door type window door, as shown in FIG. 18, guide rails 5, 5 on which the window door 4 runs are provided on the upper surface 3 of the lower frame 2 of the window frame 1,
It is usual that the window 4 is movably fitted on this.

However, if such guide rails 5 and 5 are provided, there is a problem that dust is accumulated in the groove between the guide rails and it is difficult to discharge them to the outside of the room. Particularly when the window frame 1 is an aluminum sash window frame, the height of the guide rails 5 and 5 provided on the lower frame 2 is high as shown in the drawing, and deep and thin grooves 6 and 6 are formed between them, so cleaning is very easy. There was a problem that it was hard to do.

Further, when the door at the entrance and exit of the room is a sliding door as described above, the guide rails 5 and 5 on the upper surface of the lower frame 2 may obstruct the passage of traffic, which is dangerous for the elderly and the physically handicapped. There were cases.

In the case of the window door 4 having the above structure, in order to clean the outside of the window, the upper half of the body has to be leaned out from the window frame 1 to the outside of the room, which is dangerous in the case of the window door on the higher floor. was there.

Further, in this type of sliding door, if the window frame 1 is to be fully opened for carrying in, for example, large furniture, the window doors 4 and 4 must be removed from the window frame 1, and the window door 1 can be removed. However, there was a drawback that it was troublesome to fit it.

[0007]

SUMMARY OF THE INVENTION The present invention solves the above problems, eliminates the trouble of cleaning and the danger of walking by a guide groove or guide rail formed on the lower side of the window frame, and thus makes it easy to open the window frame. The task was to make it possible.

[0008]

[Means for Solving the Problems] That is, the opening / closing structure for a window according to claim 1 is:
A slide guide for the window is provided, and this slide guide has a length equal to or longer than the length of the window and the center portion of the window frame is divided from other portions. The center is rotatably supported in the horizontal plane with respect to the window frame, the lower frame upper surface of the window frame is a flat surface, and the window lower frame upper surface through which the rotation center axis of the slide guide passes, Circumferential slits are bored along the circumference centering on the rotation center axis, a rotation base is pivotally supported on the back surface of the window lower frame about the rotation center axis, and the slit penetrates the rotation base. A shaft is erected vertically, and a bearing roller is attached to the tip of the shaft around the vertical shaft.
Rotatably mounted on the shaft, and the shaft is aligned with the circumferential slit.
That is engaged with the window about the rotation center axis.
In this state, it can be rotated in the horizontal plane around the rotation axis .

Therefore, normally, the guide rails on the upper frame of the window frame can be opened and closed like sliding doors, and if the window doors are positioned at the divided guide rail positions, the window doors are rotated together with the rotatable guide rails. You can open and close like.

At this time, since the lower side of the window is engaged with the engaging projection provided on the lower frame of the window frame, even if the window is rotated so as to be disengaged from the window frame. The guide rail and the engaging projection prevent the window door from falling off the window frame.

Further, since the upper surface of the lower frame of the window frame is a flat surface, it is easy to sweep out dusts and the like, and when this window frame is enlarged and used as a door for a doorway,
Walking is safe because the upper surface of the lower frame can be flush with other floor surfaces.

According to a second aspect of the present invention, there is provided a window door opening / closing structure, wherein the window door opening / closing structure is provided on a lower surface of the window frame upper frame.
Support the sliding door so that the upper edge of the window can slide.
It has to be carried .

[0013]

[0014]

When the window door is pivoted integrally with a part of the slide guides on the upper side of the window frame in a door type, the window door is surely supported. A window door opening / closing structure according to claim 4 is the window door opening / closing structure according to claim 1, 2 or 3, wherein a wall wall is provided at a room-side edge of the window lower frame so as to reach a side surface of a lower side of the window door. The window guide is movably supported by the divided slide guide portion so as to be higher than the bank wall height.

[0016]

[0017]

[0018]

Embodiments of the present invention will be described below. Embodiment 1 FIG. 1 is a front view of a window according to Embodiment 1 of the present invention, FIG. 2 is a partially enlarged sectional view taken along the line AA of FIG. 1, and FIG. 3 is a partially enlarged sectional view taken along the line BB of FIG. Is.

In FIG. 1, the window frame 1 is provided with slide guides 8, 8L, 8 of the window door 4 on the lower surface of the upper frame 7. As shown in the enlarged cross section of FIG. 2, the slide guides 8 are guide grooves 8a that slidably receive the upper side 4a of the window door 4, and a length portion 8L equal to or longer than the window door 4 is formed.
A slide guide portion 8L divided from the other portions 8 and 8 is pivotally supported by a vertical shaft 9 on the lower surface 7a of the upper frame 7 of the window frame 4 and supported so as to be rotatable around this axis.

The upper surface 2a of the lower frame 2 of the window frame 1 is a flat surface as shown in FIG. 3, and, on the upper surface 2a, is behenate A ring roller 10, 10 match the lower surface 4b and engagement of Madoto 4 The vertical shafts 11 and 11 are rotatably supported around the ends of the shafts 11.

On the upper surface 2a of the lower frame 2, circumferential slits 14 and 1 are formed along the circumference centered on the rotary shaft 8c.
4 is provided, the shafts 11 and 11 are projected on the surface 2a through the slits 14, and the circumferential slit 1
It is supported so as to be able to rotate in the horizontal plane around the shaft 8c while being engaged with the window 4 around the rotary shaft 8c along the shafts 4 and 14.

That is, as shown in an enlarged manner in FIGS. 4 and 5, a rotary base 13 is pivotally supported on the back surface 2b side of the lower frame 2 of the window frame 1 by a shaft 12 coaxial with the rotation center shaft 8c. The above-mentioned vertical shaft 11 is erected on the rotary base 13, passes through the circumferential slits 14, 14 and projects to the upper surface 2 a of the lower frame 2.

In the figure, reference numerals 15 and 15 denote wheels for supporting a window door 4 which moves along the upper surface 2a of the lower frame 2. The wheels 15 are provided on both end portions of the lower surface of the lower frame 4b of the window frame 4 and serve as bearing rollers and also noiseless rolls such as rubber rolls.

Reference numeral 22 designates a receiving portion for the window door 4 provided on the inner surface of the side surface of the window frame 1 so that the closed window doors 4, 4 can be fitted therein. Next, the operation of the window opening / closing structure of the present invention will be described.

The window frame having the opening / closing structure of the window door is used as a window of a building, a sliding door of a doorway, or a sliding door of a doorway between rooms. When performing normal opening and closing, the window door 4 is moved as shown by an arrow P in FIG. 1 to open and close.

At this time, the upper frames 4a of the window doors 4, 4 are guided along the window frame 2 by the guides 8, 8L, 8 parts, and
The lower frames 4b and 4b have wheels 15 on the upper surface 2a of the lower frame 2 of the window frame 1.
It is supported by and moves smoothly.

Next, when rotating the window doors 4 and 4, the window doors 4 and 4 are pulled toward the rotating guide 8L portion as shown in FIG. Then, when a force is applied to rotate the shaft 8c around, the window door 4 rotates around the shaft 8c while being fitted in the guide 8L as shown in FIG.

At this time, the central portion of the lower surface of the window door 4 is indicated by an arrow R along the circumferential slits 14, 14 together with the shafts 11, 11 in a state of being fitted with the bearing rollers 10, 10 as shown in FIG. Since it rotates as shown, the lower surface of the window door 4 also rotates while being firmly supported.

Therefore, the sliding door can be opened and closed like a rotating window. Then, after making a right angle posture with respect to the window frame 1, wipe the outer surface and remove the window,
The fitting can be easily performed from the indoor side.

To use it again as a sliding door, the windows 4, 4
Is rotated in the original direction so that the guide rail 8L is linearly aligned with the other portions 8 and 8, it is possible to move the window doors 4 and 4 later by using them as sliding doors.

[0031]

[0032]

[0033]

Second Embodiment FIG. 9 is a cross-sectional view of the essential parts of the second embodiment. In FIG. 9 , members denoted by the same reference numerals as those shown in FIGS. 1 to 10 are the same members as those described in the first embodiment, and therefore detailed description thereof will be omitted.

The second embodiment is characterized in that the window 4 is suspended and supported by the slide guides 8 and 8L. That is, the slide guides 8 and 8L attached to the upper frame 7 of the window frame 1 are so-called C-shaped members, the roller 4c is housed in the C-shaped interior 8d, and the window door 4 is suspended and supported by the roller 4c. Is configured to.

In the case of such a configuration, the wheel 10 described in the first embodiment is not particularly necessary, so that the structure can be simplified. However, the wheels 10 may be left provided if necessary.

Third Embodiment FIG. 10 is a cross-sectional view of the main part of the lower portion of the window frame according to the third embodiment, and FIG.
FIG. 4 is a sectional view of the main part of the upper part of the window frame.

In FIGS. 10 and 11 , the members denoted by the same reference numerals as those in FIGS. 1 to 9 are the same members as those described in the first embodiment, and therefore detailed description thereof will be omitted. In the third embodiment, the bank wall 16 for preventing wind and rain from being blown in is provided on the window frame lower frame 2.

That is, the bank wall 16 which reaches the lower side surface 4c of the window door 4 is integrally formed at the indoor side edge of the lower frame 2 of the window frame 1. The slide guide portion 8L above the window doors 4 and 4 is provided with a space 8S that is movable above the window door 4 by the height h of the bank wall 16.

[0040] Note that when the suspension support structure shown in FIG. 9, the slide guide 8,8L sectional consisting C-type material and the height h min only deeply formed as shown in FIG. 12, upper It is possible to move to.

In the case of this window door opening / closing structure, when it is used as a sliding door, the jetting of rainwater from the outside is prevented by the bank wall 16. Further, when rotating, if the window 4 is pulled up by the height h of the bank wall, as in the first embodiment,
The window doors 4, 4 can be rotationally moved relative to the window frame 1. Fourth Embodiment FIG. 13 is a cross-sectional view of essential parts of a lower portion of a window according to the fourth embodiment.

In FIG . 13 , members designated by the same reference numerals as those in FIGS. 1 to 10 are the same members as those described in the first embodiment, and therefore detailed description thereof will be omitted. In the fourth embodiment, the lower side 4b of the window door 4 moving past each other
The parts are connected by a slidable connecting member 17.

That is, a bearing race 18 is provided on one of the surfaces of the lower side 4b of the window door 4 facing each other, and a cover body 19 for receiving the bearing race 18 is provided on the other side. The doors 4 and 4 are slidably fitted to each other in the relative movement direction.

Therefore, the window doors 4 and 4 which pass each other are prevented from moving in the direction away from each other by the bearing race 18 and the cover body 19, and by cooperation with the projection 10 formed on the lower side 2a of the window frame 1, respectively. Windows 4,
4 is prevented from swinging in the indoor / outdoor direction.

The case where the bearing race 18 is used as the engaging structure of the windows 4 and 4 is shown in FIG.
As shown in FIG. 7, one side is a dovetail-shaped engaging groove 20, and the other side is T-shaped.
The engaging protrusion 21 having a letter-shaped head may be provided.

[0046]

As described in the foregoing, the invention of claim 1, can also Madoto which is a sliding door format rotates it as a revolving door, cleaning or the like of Madoto easily ing.

Furthermore, since the upper surface of the lower side of the window frame is a flat surface without guide rails and the like, dust will not accumulate on the upper surface of the lower frame. Further, when the window frame is used as a door for indoor entrance and exit, since there is no unevenness on the upper surface of the lower side of the window frame, it is easy to sweep out dust inside the room, and there is an effect that it is safe without kicking.

The invention of claim 2, in addition to the above effects, Madoto so is supported by the window frame upper side and Ru can be easily <br/> structure Madoto lower side.

[0049]

[Brief description of drawings]

FIG. 1 is a front view of a window according to a first embodiment of the present invention.

FIG. 2 is a partially enlarged cross-sectional view taken along the line AA of FIG.

3 is a partially enlarged sectional view taken along line BB of FIG.

FIG. 4 is an enlarged view of a main part of the window according to the first embodiment of the present invention.

FIG. 5 is an enlarged view of a main part of the window according to the first embodiment of the present invention.

FIG. 6 is an explanatory diagram of a usage state according to the first embodiment of the present invention.

FIG. 7 is a perspective view showing the usage state of the first embodiment of the present invention.

[Fig. 8] Fig. 8 is a perspective view for explaining a use state showing a rotated state of the window according to the first embodiment of the present invention.

FIG. 9 is a cross-sectional view of a main part of the second embodiment.

FIG. 10 is a cross-sectional view of a main part of a lower portion of a window frame according to the third embodiment.
It

FIG. 11 is a sectional view of the main part of the upper portion of the window frame.

FIG. 12 is a main part of another configuration example of the upper portion of the window frame according to the third embodiment .
FIG.

FIG. 13 is a cross-sectional view of a main part of a lower part of a window according to the fourth embodiment.
It

FIG. 14 is a main- portion cross-sectional view of another structural example of Embodiment 4;
It

FIG. 15 is an explanatory perspective view of a conventional example.

[Explanation of symbols]

1 window frame 2 lower frame 2a Lower frame upper surface 4 window 4a Upper part of window 4b Underside of window 7 Upper frame of window frame 7a Lower surface of upper frame of window frame 8 Slide guide 8L divided slide guide part 8a Guide groove 8c rotating shaft 9 Vertical axis 10 Protrusion (bearing roller) 11 axes 12 axes 13 rotating base 14 Circular slit 15 wheels

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Claims (2)

(57) [Claims] 1. A slide guide for a window door is provided on the lower surface of the upper frame of the rectangular frame.
The window frame has a length equal to or longer than the length of the window, and the central portion of the window frame is divided from other portions, and the center of the divided slide guide portion is rotatably supported in the horizontal plane with respect to the window frame. The upper surface of the lower frame of the window frame is flat, and the upper surface of the lower frame of the window through which the rotation center axis of the slide guide passes is surrounded by a circle around the rotation center axis. Jo slit is bored, turntable about said central axis of rotation to the rear surface the window sill is rotatably supported, the shaft extending through the slit to the turntable is erected vertically, the
Bearing roller at the tip of the shaft rotates around the vertical axis
It is freely installed, and the axis is forward along the circumferential slit.
The state of being engaged with the window door around the rotation center axis
An opening / closing structure for a window door that is configured to be rotatable in a horizontal plane around the rotation axis . 2. The window door opening / closing structure according to claim 1, wherein the upper edge of the window door is slidably supported by a slide guide provided on the lower surface of the window frame.