JP6595889B2 - Joinery - Google Patents

Description

  The present invention relates to a joinery that supports a shoji that can be opened and closed with respect to a frame provided in a building opening.

  Conventionally, in the fittings provided in the opening of the building, especially in the case of the casement window, there has been provided an attracting means that draws the shoji to the frame, and when the shoji is closed, the shoji is drawn to the frame to maintain airtightness. Yes.

Utility model registration No. 2503858

  In recent years, the shape of the opening of a building has increased diversity, and a vertically long joinery may be required, but in a vertically long joinery, when a negative pressure is applied to the joinery, a long downspout twists, That is, the maximum rotation angle is increased, and particularly when the attracting means prevents movement of the outer periphery side of the heel in the expected direction, the force for rotating the heel by the negative pressure is easy to work, and the heel is separated from the attracting means. There was a possibility that it would come off.

  The present invention has been made in view of the above circumstances, and even when an external force such as negative pressure is generated in the joinery, the rotation of the heel near the attracting means is suppressed, and the heel is detached from the attracting means. It aims at suppressing.

The present invention relates to a frame that is installed in an opening of a building, a shoji that is assembled and supported so as to be openable and closable with respect to the frame, and an anti-rotation means that prevents rotation due to negative pressure of the coffin constituting the shoji. The rotation preventing means includes a frame side rotation preventing member fixed to the frame body and a heel side attracting member fixed to the shoji, and the frame side rotation preventing member is provided on the heel side when the shoji is closed. The indoor-side finding surface that abuts the outdoor-side finding surface of the close- up member, and the outer peripheral surface of the shoji heel that protrudes on the inner peripheral side of the frame and is close to the outer peripheral surface of the shoji heel and rotates by the negative pressure. possess an inner circumferential protrusion which abuts against the projecting portion inner periphery is characterized Rukoto than the room side find surface provided in the outdoor side.

  According to the present invention, even in a state where negative pressure is applied to the shoji, it is possible to suppress twisting and rotation of the heel, and it is possible to inhibit the shoji from coming off from the attracting means provided on the frame.

It is an inside view of the joinery concerning the embodiment of the present invention. It is a longitudinal cross-sectional view of the joinery which concerns on embodiment of this invention. BRIEF DESCRIPTION OF THE DRAWINGS It is a cross-sectional view of the joinery which concerns on embodiment of this invention, (a) is a cross-sectional view of the whole joinery, (b) is an expanded cross-sectional view of the part equipped with the drawing and rotation prevention means of the joinery. It is a figure of the attraction / rotation prevention means fixed to the fitting according to the embodiment of the present invention, (a) is a perspective view of the frame side rotation prevention member constituting the attraction / rotation prevention means, and (b) is an attraction. It is a perspective view of the heel side drawing member which constitutes a counterbalance rotation prevention means. It is a cross-sectional view of the site | part with which the drawing and rotation prevention means of the left vertical frame and left vertical fence in the closing operation state of the fitting which concerns on embodiment of this invention is mounted | worn, (a) is in the middle of closing operation, (b ) Is a cross-sectional view after closing. It is a cross-sectional view of a portion where the left vertical frame and the left vertical rod attracting and rotation preventing means are mounted in a state where negative pressure is applied to the fitting according to the embodiment of the present invention, (a) It is a cross-sectional view in a normal state before negative pressure is applied, and (b) is a cross-sectional view in a state in which the rotation of the heel is prevented in a state where negative pressure is applied. It is a cross-sectional view of a portion where the left vertical frame and the left vertical rod attraction and rotation prevention means are attached in the closing operation state of the joinery according to another embodiment of the present invention, (a) in the middle of the closing operation, (B) is a cross-sectional view after completion of closing.

(Configuration of vertical sliding window)
The present invention will be described using a vertical sliding window as an embodiment.
As shown in FIGS. 1 to 3, the joinery according to the embodiment of the present invention is a frame 1 that is arranged on the outer periphery of a building and includes an upper frame 11, a lower frame 12, and left and right vertical frames 13, 14 that are assembled on four sides. On the other hand, the shoji 2 formed by assembling the upper arm 21, the lower arm 22 and the left and right longitudinal collars 23, 24 on four sides and mounting a panel such as a glass on the inner circumference, The vertical gutter 24 is configured as a vertical sliding window that opens outward.

As shown in FIG. 2, the upper frame 11 constituting the frame body 1 includes an upper frame main body portion 111 that is fixed to the building opening and forms the inner peripheral surface of the frame body 1, and an indoor lower surface of the upper frame main body portion 111. The indoor side hanging wall portion 112 that hangs further downward and the upper airtight material mounting portion 113 that extends downward from the lower outside surface of the upper frame main body portion 111, An airtight material s1 that comes into contact with the room-side finding surface of the upper arm 21 of the shoji 2 is attached to a position below the outdoor surface, and the upper airtight material mounting portion 113 is attached to the upper end of the upper arm 21 of the shoji 2 on the outdoor side. The abutting airtight material s2 is attached downward.
The lower frame 12 is fixed to the opening of the building, forms an inner peripheral surface of the frame body 1 and has a lower frame main body 121 having a hollow draining portion on the lower outside of the outdoor side, and a hollow rising on the indoor side of the lower frame main body 121. An airtight material s1 that is in contact with the room-side finding surface of the lower heel 22 of the shoji 2 is attached to a position above the outdoor side surface of the rising wall 122.

  As shown in FIG. 3, the left and right vertical frames 13, 14 constituting the frame body 1 have substantially the same shape, and are fixed to the building opening, respectively, to form the inner peripheral surface of the frame body 1. The frame main body 131, 141 and the left and right inner walls 132, 142 extending in the inner peripheral direction from the inner peripheral surface on the indoor side of the vertical frame main bodies 131, 141 are provided. Airtight materials s1 and s1 are attached to the inner peripheral ends of the outdoor side surfaces 132 and 142, which are in contact with the indoor-side finding surfaces of the left and right vertical rods 23 and 24 of the shoji 2, respectively.

As shown in FIG. 2, the upper collar 21 constituting the shoji 2 has an outdoor front wall 211 a constituting a glass front hanging from the outdoor inner circumference of the hollow part forming the upper outer circumference of the shoji 2. The upper gutter body 211, the upper gutter room outer wall part 212 extending upward from the indoor side end of the outer circumferential surface of the upper gutter body part 211, and the indoor side inner circumference of the upper gutter body part 211 are attached to the glass. It is comprised from the pressing edge 213 which forms a frontage.
The lower punch 22 constituting the shoji 2 includes a lower punch main body 221 in which a glass gap is formed on the inner peripheral surface of the hollow portion forming the lower outer peripheral surface of the shoji 2, and a chamber on the outer peripheral surface of the lower punch main body 221. It is comprised from the lower collar outer wall part 222 suspended below from an outer side end.

As shown in FIG. 3, the left and right vertical shafts 23 and 24 constituting the shoji 2 have substantially the same shape, and each form an outer peripheral surface of the shoji 2 and constitute a glass front opening on the inner peripheral surface of the outdoor side. Left and right vertical rod main body portions 231 and 241 formed with the outer front wall 231a and 241a, and the left extending outward from the outdoor ends of the outer peripheral surfaces of the left and right vertical rod main body portions 231 and 241; It is composed of right downboard outer wall parts 232 and 242, and pressing edges 233 and 243 which are attached to the indoor inner peripheral surfaces of the left and right downboard main body parts 231 and 241 and constitute a glass frontage.
An airtight material s3 having fin pieces in the outer peripheral direction is attached to the outer peripheral ends of the left and right vertical outer wall portions 232 and 242 of the left and right vertical rods 23 and 24.
Then, by operating an operator handle or the like, the shoji 2 can be opened and opened freely with respect to the frame 1 so that the right vertical rod is opened outward by a well-known opening / closing mechanism with the left vertical rod as the hanging side. It is supported.

(Structure of means to prevent and rotate)
In the vertical sliding window as in this embodiment, in order to ensure the airtightness by the airtight material between the shoji and the frame, the shoji is provided on the frame on the hanging side vertical frame and the vertical rod. An attracting means for press-contacting the hermetic material is provided.
In the vertical sliding window of the present embodiment, without providing the pulling means alone, provided with a rotation prevention means for preventing the suspension side vertical fence from rotating when negative pressure is generated on the outdoor side of the joinery, The function of attracting the shoji is added to the anti-rotation means to make it an attracting and anti-rotation means to cope with the attracting of the shoji. One pulling / rotation preventing means is provided at a substantially central position in the height direction of the vertical sliding window. (The pulling means is configured as the pulling and rotation preventing means 5 having a rotation preventing function for preventing the suspension side vertical rod from rotating when negative pressure is generated on the outdoor side of the joinery. (One is provided at approximately the center position in the height direction.)

The drawing and rotation preventing means 5 used for the vertical sliding window of the present embodiment includes a frame side rotation preventing member 51 fixed to the inner peripheral surface of the left vertical frame 13 of the frame 1, and the left vertical rod of the shoji 2. 23, and is composed of a heel side attracting member 52 fixed at a height position facing the frame side rotation preventing member 51.
The frame-side anti-rotation member 51 is made of synthetic resin or the like, and as shown in FIG. 4 (a), the back surface is a mounting surface 511a with respect to the inner peripheral surface of the left vertical frame 13, and a main body portion having a short, substantially cubic block shape. 511 and a projecting portion 512 projecting thickly on one side (hereinafter simply referred to as “one side”) along the longitudinal direction from the anti-mounting surface (surface) of the main body portion 511, A side surface on the other side (hereinafter, simply referred to as “the other side”) along the longitudinal direction of the portion 511 has a vertical surface 511b that is perpendicular to the mounting surface 511a, and a protruding portion 512 that is continuous with the vertical surface 511b and gradually. It is comprised from the inclined surface 511c which approaches.
A concave portion is formed at the approximate center of the surface of the frame side rotation preventing member 51, and a screw hole 511d penetrating from the front surface of the main body 511 to the back surface is formed at a substantially central position of the concave portion.

As shown in FIG. 3B, the frame-side anti-rotation member 51 has the attachment surface 511a of the main body 511 on the inner peripheral surface of the left vertical frame 13 so that one side is the outdoor side and the other side is the indoor side. It is made to contact and is fixed to the inner peripheral surface of the left vertical frame 13 by a fixing means b such as a screw. By fixing the frame-side anti-rotation member 51 to the inner peripheral surface of the left vertical frame 13, the vertical surface 511b of the main body 511 is configured as an indoor-side finding surface 511b toward the indoor direction, and the subsequent frame-side inclined surface 511c. At the same time, a function as an attracting part for attracting the shoji 2 is provided.
Further, the protruding portion 512 protrudes from the main body portion 511 to the inner peripheral side of the left vertical frame 13 and is configured as an inner peripheral protruding portion 512 that is close to the outer peripheral surface of the left vertical rod 23 when the shoji 2 is closed. The

On the other hand, the heel side attracting member 52 is made of synthetic resin or the like, and as shown in FIG. 4 (b), the back surface is a mounting surface 521a with respect to the outer peripheral surface of the left vertical rod 23, and is a mounting plate portion having a short plate shape. 521 and a main body 522 having a substantially rectangular cross section that protrudes thickly on one side (hereinafter, simply referred to as “one side”) along the longitudinal direction from the non-mounting surface (front surface) of the mounting plate 521. Has been. The side surface 522a on one side of the main body 522 and the side surface 522b on the other side (hereinafter simply referred to as “the other side”) along the longitudinal direction are formed by surfaces substantially perpendicular to the surface of the mounting plate portion 521, respectively. The height dimension of the side surface 522a on one side is higher than the height dimension of the side surface 522b on the other side, and the upper surface of the main body 522 is formed as an inclined surface 522c that slopes downward from one side to the other side. ing.
A screw hole 521b penetrating from the front surface to the back surface of the mounting plate portion 521 is formed at a substantially central position of the mounting plate portion 521 following the other side surface of the main body portion 522, and the mounting surface 521a of the mounting plate portion 521 includes: A protrusion 521c is formed in accordance with the uneven shape of the outer peripheral surface of the flange.

The heel-side attracting member 52 has a fixing means such as a screw by bringing the mounting surface 521a of the mounting plate portion 521 into contact with the outer peripheral surface of the left vertical rod 23 so that one side is the indoor side and the other side is the outdoor side. It is fixed to the outer peripheral surface of the left vertical rod 23 by b. At this time, since the protrusions 521c are formed in accordance with the uneven shape of the flange outer peripheral surface, the mounting direction of the mounting plate portion 521 can be easily positioned in the expected direction by using the uneven shape of the flange outer peripheral surface and the shape of the protrusion 521c. Can be done.
When the heel-side attracting member 52 is fixed to the outer peripheral surface of the left vertical rod 23, the side surface 522b on the other side in the longitudinal direction of the main body 522 becomes the outdoor-side locating surface 522b that extends in the outdoor direction. It will be provided with the function as a drawing part.

(Withdrawing and anti-rotation member to prevent pulling and wrinkle rotation)
A description will be given of the pulling of the fitting to which the frame side rotation preventing member 51 and the heel side drawing member 52 of the drawing and rotation preventing means 5 are attached and the prevention of the rotation of the heel.
During the closing operation of the sliding sliding door 2 of the vertical sliding window according to the present embodiment, the left vertical rod 23 approaches the left vertical frame 13 from the inner peripheral direction while rotating clockwise around a support shaft (not shown). To move. When the closing operation of the shoji 2 continues, as shown in FIG. 5A, the main body portion 522 of the heel-side attracting member 52 fixed to the outer peripheral surface of the left vertical rod 23 moves to the inner periphery of the left vertical frame 13. When the frame side rotation preventing member 51 fixed to the surface is in contact with or close to the frame side inclined surface 511c continuous with the indoor side finding surface 511b of the main body unit 511, the main body unit 522 is further prevented from rotating. It exceeds the frame side inclined surface 511c of the member 51.

Thereafter, the left vertical rod 23 can be drawn indoors relative to the left vertical frame 13 by the outdoor side finding surface 522b of the vertical side attracting member 52 coming into contact with the frame side inclined surface 511c.
In the present embodiment, since the upper surface of the main body portion 522 of the heel side attracting member 52 is formed on the inclined surface 522c, the main body portion 522 smoothly covers the frame side inclined surface 511c of the frame side rotation preventing member 51. Can be exceeded.
Finally, as shown in FIG. 5 (b), the outdoor-side finding surface 522 b of the heel-side attracting member 52 comes into contact with the indoor-side finding surface 511 b of the frame-side rotation preventing member 51 in the indoor / outdoor direction. Thus, the pulling of the left vertical rod 23 with respect to the left vertical frame 13 is completed and the movement to the outdoor side is restricted, and a stable closed state can be maintained.

In the closed state shown in FIG. 6 (a), when a large negative pressure is applied to the outdoor side of the joinery due to the weather or the like, a force that pulls the entire shoji 2 to the outdoor side works. Since the indoor side finding surface 511b and the outdoor side outdoor side finding surface 522b of the heel side attracting member 52 are in contact with each other, the shoji 2 is prevented from moving to the outdoor side.
However, when the negative pressure is further increased, the left vertical rod 23 is brought into contact with the indoor-side finding surface 511b of the frame-side rotation preventing member 51 and the outdoor-side finding surface 522b of the saddle-side attracting member 52 by the pulling force due to the negative pressure. A rotational force centered on the contact portion is generated, and the left downer 23 starts to rotate counterclockwise.

Here, in the vertical sliding window of this embodiment, the left vertical shaft is provided by projecting in the inner peripheral direction on the inner peripheral surface of the main body portion 511 of the frame side rotation preventing member 51 of the attracting / rotating preventing means 5. Since the inner peripheral protrusion 512 is formed close to the outer peripheral surface of 23, when the left vertical rod 23 rotates counterclockwise by a predetermined angle or more, as shown in FIG. 6B, the outer periphery of the left vertical rod 23 The surface can abut against the inner circumferential protrusion 512 to prevent further rotation.
It should be noted that the amount of protrusion of the frame side rotation preventing member 51 toward the inner peripheral side of the inner peripheral protruding portion 512 is preferably closer to the outer peripheral surface of the left vertical shaft 23 as long as it does not hinder the opening and closing of the shoji 2. At least the protrusion amount with which the outer circumferential surface of the left vertical rod 23 abuts before the main body portion 522 of the heel-side attracting member 52 is detached from the main body portion 511 of the frame-side rotation preventing member 51 by the rotation of the left vertical rod 23. is required.

(Other embodiments)
FIG. 7 shows an embodiment in which roller means is arranged on the part of the attracting / rotation preventing means 5 that is responsible for the attracting function.
The drawing / rotation preventing member 6 of the embodiment shown in FIG. 7 is a frame that follows the vertical surface 511b of the main body 511 of the frame side rotation preventing member 51 of the drawing / rotation preventing means 5 of the embodiment shown in FIGS. In place of the side inclined surface 511c, the roller means 611 is disposed on the frame side rotation preventing member 61, and a concave portion 621 for holding the roller means 611 is provided on the inner peripheral surface of the heel side attracting member 62. .

And at the time of closing operation of the shoji 2 of the vertical sliding window concerning this embodiment, it moves so that it may adjoin from the inner peripheral direction with respect to the left vertical frame 13. FIG. Then, as shown in FIG. 7A, the frame side rotation prevention in which the main body portion 621 of the heel-side attracting member 62 fixed to the outer peripheral surface of the left vertical frame 23 is fixed to the inner peripheral surface of the left vertical frame 13 is performed. The main body 621 of the heel-side attracting member 62 exceeds the roller means 611 of the frame-side anti-rotation member 61 while contacting the roller means 611 that is rotatably supported by the member 61 and rotating the roller means 611. At that time, the left vertical rod 23 is moved to the left by placing the indoor side finding surface of the roller means 611 in contact with the outdoor side finding surface of the roller receiving recess 622 formed in the main body 621 of the side attracting member 62. The roller means 611 can be pulled toward the indoor side with respect to the vertical frame 13, and the roller means 611 is also in contact with the heel side attracting member 62 in the finding direction, so that a stable closed state can be maintained.
Since the rotation prevention function is the same as that of the embodiment shown in FIGS. 4 to 6, the description thereof is omitted.

  As described above, in the present embodiment, there is provided an attracting and anti-rotation means having a function of an attracting means for attracting a shoji to the frame and an anti-rotation function for suppressing the rotation of the heel. The rotation preventing means 5 is composed of a frame side rotation preventing member 51 and a heel side attracting member 52, and the frame side rotation preventing member 51 and the heel side attracting member 52 are provided with an locating surface that abuts when the shoji is closed, The frame side anti-rotation member 51 is provided with an inner peripheral protrusion that can restrict the rotation of the kite when negative pressure is generated so as to be close to the outer peripheral surface of the vertical kite. The movement of the heel to the outdoor side can be restricted by the contact between the locating surface of the frame side rotation preventing member 51 and the locating surface of the heel side attracting member 52. For the rotational force generated by regulation, find the surface Since it is possible to prevent by abutting the inner peripheral protruding portions 51 on the outer peripheral wall of the stile in the outdoor side, it can be provided with high-deterrent against twisting or rotation of the stile.

1: Frame 11: Upper frame 111: Upper frame main body part 112: Indoor side hanging wall part 113: Upper airtight material mounting part 12: Lower frame 121: Lower frame main body part 122: Upright wall 13: Left vertical frame 131: Vertical frame main body part 132: Right inner wall part 14: Right vertical frame 141: Vertical frame main body part 142: Right inner wall part 2: Shoji 21: Upper arm 211: Upper armor main body 212: Upper armor chamber outer wall 213: Pushing edge 22: Lower rod 221: Lower rod main body 222: Lower rod outer wall 23: Left vertical rod 231: Vertical rod main body 232: Right vertical rod outer wall 233: Pushing edge 24: Right vertical rod 241: Vertical rod main body 242: Right vertical框 Outer wall portion 243: Pushing edge 5: Attraction and rotation preventing means 51: Frame side rotation preventing member 511: Main body portion 511a: Mounting surface 511b: Indoor side finding surface (vertical surface)
511c: Frame-side inclined surface 511d: Screw hole 512: Inner peripheral protrusion 52: Saddle-side attracting member 521: Mounting plate 521a: Mounting surface 521b: Screw hole 521c: Projection 522: Main body 522a: Side 522b: Chamber Outside finding surface (side)
522c: inclined surface

Claims (1)

A frame installed in the opening of the building, a shoji that is assembled and supported so as to be openable and closable with respect to the frame, and an anti-rotation means for preventing rotation due to the negative pressure of the coffin constituting the shoji,
The rotation preventing means includes a frame side rotation preventing member fixed to the frame body and a heel side attracting member fixed to the shoji, and the frame side rotation preventing member is a chamber of the heel side attracting member when the shoji is closed. The indoor finding surface that abuts the outside finding surface and the inner peripheral side of the frame project close to the outer peripheral surface of the shoji heel, and contact the outer peripheral surface of the shoji heel by the rotation of the shoji due to negative pressure possess an inner peripheral protrusion, the inner peripheral protruding portions, and wherein the Rukoto than the room side find surface provided in the outdoor side joinery