JP3188045B2 - Slope-inclination control device for inward window - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an inclination restricting device for a shroud in a downturn window.

[0002]

2. Description of the Related Art As means for pivotally supporting a part of a shoji on a sash frame and opening and closing the shoji, an open shoji and a door which pivots a vertical frame of a shoji on a sash vertical frame material and swings right and left are known. There is also known a vertical axis rotation window and a horizontal axis rotation window which are opened and closed by pivotally supporting an intermediate portion of a shoji. Furthermore, a guide is attached to the inner periphery of the vertical frame material, the upper part of the shoji is slid up and down along the guide, and a lifting stopper that supports the lever between the vertical frame and the vertical frame is attached. A sliding window that projects the lower part to the outside of the room is known. (For example, Japanese Utility Model Laid-Open No. 52-11347 and Japanese Utility Model Laid-Open No. 56-86267)

In addition, a lower frame of a shoji is pivotally supported by a lower frame member of a sash, a guide of a stopper is mounted on an outer periphery of the vertical frame, and a mounting bracket is mounted on an inner periphery of the vertical frame member of the sash. A sliding door is known which has a sliding door which supports a lever rotatably across a sliding movable pin and a fixing pin of a mounting bracket, and which tilts a sliding door down to the indoor side. A sliding window inside a shoji that attaches an opening / closing arm to a door is known. (For example, Shokai 5
JP-A-2-113550, JP-A-58-162961, JP-A-58-162963)

[0004]

The opening / closing angle of the shoji on the inner window or the outer window is determined by the position of the guide stopper and the mounting bracket of the lifting stopper mounted between the sliding door and the window frame, or by the guide member. And the length of the opening / closing arm, there was a problem that it was necessary to provide a lifting stopper according to the size of the window and the opening / closing angle of the shoji each time. In addition to the above, there is a problem in that the mounting stopper once installed cannot be changed or moved later.

[0005] In the case of a shoji with a falling window, the room air can be ventilated if the shoji is tilted, but the ventilation volume cannot be adjusted because the tilt angle of the shoji is constant. Also, there was a problem that cleaning of the shoji glass was difficult. Then, this invention was made in view of such a problem which a prior art has, and the place of the object is
An object of the present invention is to provide an inclination restricting device capable of stably falling and tilting a shoji of an inward window in several steps.

[0006]

In order to achieve the above object, a tilting device for a sliding door of a sloping window according to the present invention is provided in which a lower frame of a sliding door is pivotally supported on a lower frame member of a sash and guided to the outer periphery of a vertical frame. Body
A mounting bracket is attached to the inner periphery of the sash vertical frame material, a guide groove for the movable pin is formed in the guide body in the vertical direction, and the lever is rotatably supported across the movable pin and the fixing pin of the mounting bracket, and the sliding door is mounted in the chamber. In the sliding door inside the sliding door that turns inward, the guide body is provided on a guide plate that protrudes toward the vertical frame material side, a guide groove for a movable pin is formed in the guide plate, and between the guide plate and the shoji vertical frame. The insertion groove intersecting the sliding direction of the movable pin is provided at several places, a stopper is inserted into the arbitrary insertion groove from the indoor side, and the sliding range of the movable pin is limited by replacing the stopper with respect to the insertion groove. Is tilted down to a predetermined inclination angle.

[0007]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS First, the basic structure of a sliding window inside a sliding door will be described with reference to FIGS. 1 and 2. The sliding window supports a lower frame 2E of a sliding door 2 on a lower frame member 1B of a sash and a vertical sash. The sliding door inclination restricting device 10 of the present invention is mounted between the frame member 1C and the sliding door frame 2F, the notch N is mounted on the indoor side of the sliding door 2 and the locking bracket K of the notch N is mounted on the upper sash frame member 1A, and the inclination is restricted. In the apparatus 10, the sliding door 2 is inclined and opened in several steps toward the indoor side. The inward window sash frame 1 includes an upper frame member 1A, a lower frame member 1B, and left and right vertical frame members 1C.

As shown in FIG. 7 (A), the upper frame member 1A has a long side wall a2 hanging down from the inner side of the main wall a1 and a short side wall a3 hanging in the middle, and a leading end of the long side wall a2 and the short side wall a3. Are provided with bag grooves 11 and 12 which open toward the room, and mounting portions a are provided on the outer periphery of the main wall a1.
4 are formed. As in the case of the upper frame member 1A, the vertical frame member 1C has a long side wall c2 on the outside of the inner periphery of the main wall c1 as shown in FIG.
Is formed by projecting a short side wall c3 in the middle part, providing bag grooves 14 and 15 opening toward the interior at the front end of the long side wall c2 and the short side wall c3, and forming an attachment part c4 on the outer periphery of the main wall c1. I have.

The lower frame member 1B has an inward wall b2 protruding from an inner periphery of a step wall b1 descending stepwise toward the outside of the room and facing the short side wall a3 of the upper frame member 1A. A bag groove 13 that opens toward the room is provided in the portion, and a shaft support wall b3 whose upper part is curved in a semicircle shape protrudes from the inward wall b2 to the room side on the indoor side, and a mounting portion b4 is formed on the outer periphery of the staircase wall b1. ing. Upper frame material 1
The tight material T is inserted into the long and short side wall grooves 11 and 12 of A, the long and short side wall grooves 14 and 15 of the vertical frame member 1C, and the bag groove 13 of the lower frame member inward wall b2.

The shoji 2 has glass G inserted into a frame 20 composed of an upper frame 2D, a lower frame 2E, and left and right vertical frames 2F. The upper frame 2D is shown in FIG. As described above, the glass insertion groove 21 is opened inwardly, and an upward wall d2 facing the bag groove 12 of the upper frame material short side wall a3 is protruded above the interior wall d1 of the insertion groove 21. . Fig. 8 shows the left and right vertical frames 2F.
As shown in (B), the glass insertion groove 23 is opened inwardly, and an extension piece f2 protruding from the interior wall f1 of the insertion groove 23 to the outer peripheral side of the inner wall f1 of the vertical frame material short side wall c3 protrudes. ing.

As shown in FIG. 7B, the lower frame 2E is provided with a fitting groove 22 on the inner peripheral side facing the fitting groove 21 of the upper frame 2D, and the lower frame is provided below the interior wall e1 of the fitting groove 22. Inward wall b2 of material 1B
The downwardly facing wall e2 which is opposed to the indoor side is hung down, and an arc-shaped bearing wall 24 is formed at the front end of the downwardly facing wall e2 so as to be placed and fitted on the shaft supporting wall b3 of the lower frame member 1B. It is possible to fall and turn to the indoor side around the pivot wall b3.

Next, the structure of the sash inclination control device according to the present invention will be described with reference to FIGS. 3 to 6. The sash inclination control device 10 comprises a guide 3 attached to the outer periphery of a sash vertical frame 2F, and a guide 3. A movable pin 6 that slides along a guide groove 33 of
A mounting bracket 4 mounted on the inner periphery of the vertical frame member 1C;
A lever 5 rotatably supported over the fixing pin 7 of the mounting bracket 4 and a movable pin 6 inserted into the guide body 3 from the indoor side.
And a stopper 8 for limiting the sliding range of the slider.

The guide body 3 is provided with a shallow groove type guide plate 32 protruding at least at a plate thickness t or more on the vertical frame member 1C side from the grounding plate 31 contacting the outer periphery of the shoji vertical frame 2F. A groove 33 is provided, and a plurality of insertion grooves 34 intersecting the sliding direction of the movable pin 6 are formed at appropriate intervals between the sliding door 2F and the sliding door frame 2F.
The cutting position is formed in accordance with the inclination angle θ of the sash 2, for example, 30 degrees and 45 degrees, or 30 degrees and 60 degrees. Further, a fitting insertion hole 26 communicating with the insertion groove 34 is formed in the base of the extension piece f2 of the shoji vertical frame 2F in accordance with the position where the insertion groove 34 is formed.

The movable pin 6 is connected to the guide plate 3 as shown in FIG.
A flange 6b larger than the guide groove width L is provided on the side of the vertical frame member 1C of the pin shaft 6a to be inserted into the second guide groove 33, and the guide plate 33
One end of the lever 5 is inserted into the tip of the pin shaft 6a protruding further toward the shoji, so that the lever 5 is rotatably and irremovably stopped, and is slidable along the guide groove 33. As shown in FIG. 3 (B), the mounting bracket 4 is provided with grounding pieces 4b and 4c which are in contact with the vertical frame member 1C at the tip of the groove-shaped plate 4a, and the fixing pins 7 are fitted and fixed on the bottom side of the groove-shaped plate 4a. The other end of the lever 5 is rotatably and non-detachably fixed to the pin 7.

As shown in FIG. 3 (A), the stopper 8 is provided with an insertion leg 9 having a thickness t to be inserted from the indoor side to the depth of the insertion groove 34 in a knob 8a larger than the insertion groove 34 of the guide body 3. A concave notch 9a is formed on the left and right sides of the insertion leg 9 so as to engage with the pin shaft 6a of the movable pin 6. The stopper 8 shown in FIG. 6C is provided with a through hole 18 in the knob 8a. When the stopper 8 is used, the stopper 8 is attached to the indoor wall f1 of the vertical frame 2F as shown in FIG.
(C), a female screw hole 25 communicating with the through hole 18 is provided, and the female screw hole 25 of the vertical frame 2F is inserted through the through hole 18 of the knob 8a.
A screw is screwed into the stopper 8 to prevent the stopper 8 from coming off.

Since the sliding door inclination restricting device according to the present invention has the above-described structure, a guide plate 32 having a guide groove 33 is formed in advance on the outdoor side of the guide body 3, and a ground plate is provided on the back side of the guide plate 32 from the indoor side. Cut out the insertion groove 34 that bites into 31 as appropriate,
The movable pin 6 is fitted into the guide groove 33, and one end of the lever 5 is supported on the tip of the pin shaft 6a. The other end of the lever 5 is rotatable by the fixing pin 7 with respect to the mounting bracket 4, and While the main part of the inclination restricting device 10 is supported so as not to be detached, a fitting insertion hole 26 communicating with the insertion groove 34 of the guide body 3 is formed in the base of the extension piece f2 of the sliding door frame 2F. Keep it.

The ground plate 31 of the guide body 3 is brought into contact with the outer peripheral piece f3 of the shoji vertical frame 2F, and the ground plate 31 is fixed to the outer peripheral piece f3 of the vertical frame with screws S, while being attached to the inner periphery of the vertical frame member 1C. After fixing the grounding pieces 4b and 4c of the metal fitting 4 to abut and fixing the main part of the inclination restricting device 10 between the sliding door frame 2F and the vertical frame member 1C, the indoor side is inserted into the arbitrary insertion groove 34 of the guide body 3. Then, insert the stopper 8 and insert the insertion leg 9 of the stopper 8 as far as the depth of the insertion groove 34.
A screw is screwed into and fixed to the shoji vertical frame 2F through the through hole 18a.

If the shoji 2 is turned down in the above state, the lever 5 is pivotally supported between the guide 3 attached to the shoji 2 and the mounting bracket 4 attached to the vertical frame member 1C. The movable pin 6 is moved into the guide groove 3
3 and slide until it stops on the insertion leg 9 of the stopper 8. That is, the sliding range of the movable pin 6 can be limited by inserting the stopper 8. As a result, by changing the insertion position of the stopper 8, the inclination angle θ of the sash 2 can also be changed.

It should be noted that the device for restricting the sliding angle of the inward window according to the present invention is not limited to the above embodiment. For example, the guide 3 is provided on the inner periphery of the vertical frame member 1C, and the mounting bracket 4 is provided on the sliding door frame 2F.
The same object can be achieved even if the device is attached to the outer periphery of the device. In addition, the shape and structure of the guide body 3, the mounting bracket 4, the lever 5, the movable pin 6, the fixed pin 7, and the stopper 8, which constitute the inclination restricting device 10, and the assembling and mounting procedures of the inclination restricting device 10 are essential to the present invention. It can be changed as appropriate as long as it does not violate the above.

[0020]

As described above, the sash inclination control device for a sunken window according to the present invention has the following effects. A guide plate is provided on the guide body, insertion grooves intersecting the sliding direction of the movable pin are provided at several places between the guide plate and the vertical frame, and a stopper is inserted into the arbitrary insertion groove from the indoor side to guide. Since the sliding range of the movable pin that slides along the guide groove of the plate is limited, the sliding door can be tilted in several steps via the lever. As a result, if the falling angle of the shoji is changed, the ventilation of the indoor air can be adjusted, and the shoji glass can be easily cleaned.

[0021] Further, the sliding door inclination restricting device of the present invention has the same structure as that of the conventional fan stopper except that a guide body is provided with a plurality of insertion grooves that bite from the indoor side to the outdoor side and a separate stopper is formed. Therefore, no special skill is required for mounting the inclination restricting device, and the device can be provided at a low cost. In addition, the opening and closing operation of the shoji is very simple and easy, and not only can it stably fall and turn, but also can be used as a shoji inclination restricting device for an outside falling window or a sliding window. In particular, the sliding range of the movable pin can be changed only by replacing the stopper with respect to the insertion groove, that is, without using a tool. As a result, it is possible to easily change the inclination angle of the shoji and adjust the ventilation.

[Brief description of the drawings]

FIG. 1 is a longitudinal sectional view of an inward window showing an example of use of a sash inclination control device according to the present invention.

FIGS. 2A, 2B, and 2C are cross-sectional views of a main part showing an example of mounting a guide body and a cross-sectional view of a main part showing an example of fitting a stopper.

FIGS. 3A and 3B are a front view of the inclination restricting device and a cross-sectional view of a fixed-pin-side support.

4 (A) and 4 (B) are a cross-sectional view taken along line XX of FIG. 3 and a cross-sectional view of a movable pin side support portion.

FIG. 5 is a rear view of the inclination restricting device.

6A, 6B and 6C are a front view, a side view, and a cross-sectional view of a stopper.

7A and 7B are a vertical sectional view of a sash frame and a vertical sectional view of a frame.

8A and 8B are a cross-sectional view of a sash frame and a cross-sectional view of a frame.

[Explanation of symbols]

DESCRIPTION OF SYMBOLS 1 Sash frame, 1A upper frame material, 1B lower frame material, 1C vertical frame material 2 Shoji, 2D upper frame, 2E lower frame, 2F vertical frame 3 Guide 4 Mounting bracket 5 Lever 6 Movable pin 7 Fixed pin 8 Stopper, 8a Knob 9 Insertion leg, 9a Depressed notch 10 Shoji tilt control device 11, 12, 13, 14, 15 Bag groove 20 Frame, 21, 22, 2 Insertion groove, 24 Bearing wall,
26 fitting hole 31 ground plate, 32 guide plate, 33 guide groove, 34 insertion groove G glass, K locking metal fitting, N notch, S screw, T
Tight material L Guide groove width, t Plate thickness, θ Slope tilt angle

Claims (1)

(57) [Claims] 1. A lower frame (2E) of a shoji (2) is pivotally supported on a lower frame member (1B), and a guide body (3) is provided on an outer periphery of a vertical frame (2F), and a sash vertical frame member (1C). A mounting bracket (4) is attached to the inner periphery of the movable body, and a guide groove (33) of the movable pin (6) is formed in the guide body (3) in the up-down direction, so that the movable pin (6) and the fixing pin of the mounting bracket (4) are fixed. (7) The lever (5) is rotatably supported over the (7) and the shoji (2) falls down to the indoor side. The guide plate (32) protruding toward the
2) a guide groove (33) for the movable pin (6) is formed, and an insertion groove (34) intersecting the sliding direction of the movable pin (6) between the guide plate (32) and the sliding door frame (2F). ) Are provided at several places, and the stopper (8) is inserted into the arbitrary insertion groove (34) from the indoor side, and the sliding range of the movable pin (6) is changed by replacing the stopper (8) with the insertion groove (34). A sash tilting control device for an inwardly facing window that restricts and tilts a shoji (2) down to a predetermined tilt angle (θ).