JP6872860B2 - Joinery - Google Patents

Description

The present invention relates to a fitting that attaches a door body to a frame body so as to be openable and closable via a hinge.

Conventionally, there is known a fitting that attaches a door body to a frame body so as to be openable and closable by using a hinge. For example, Patent Document 1 discloses this type of hinge. Patent Document 1 includes a plurality of blade plates having a shaft support portion, and by arranging a hinge shaft between the shaft support portions arranged side by side with their end faces facing each other, a plurality of blade plates are provided around the hinge shaft. It describes a hinge device that supports the blades in a relatively rotatable manner.

Japanese Unexamined Patent Publication No. 2015-224487

By the way, if the gap (dust) between the frame and the door on the hanging side is narrow, when the door is closed with an object in the gap, an object or the like will be placed between the door and the frame. It may get caught. For example, in FIGS. 4 and 6 of Patent Document 1, a part of the blade plate on the door body side and the blade plate on the frame body side overlap in a plan view, and the gap between the frame body on the hanging source side and the door body is small. It has become. As a method of preventing the pinching of an object, it is conceivable to separate the door body at the closed position from the frame body on the hanging source side and increase the gap between the frame body on the hanging source side and the door body. However, if the door body is arranged away from the frame body on the hanging source side, there arises a problem that the effective opening when the door body is opened becomes smaller if the door body is separated from the hanging source side.

According to the present invention, in a fitting that is attached to a frame body so that the door body can be opened and closed via a hinge, it is possible to increase a sufficient gap between the frame body on the hanging side and the door body while ensuring a sufficient effective opening. The purpose is to provide a structure that can be used.

In the present invention, a frame body (for example, a frame body 30 described later), a door body arranged inside the frame body (for example, a door body 10 described later), and a frame body side blade plate attached to the frame body side (for example, a frame body side blade plate described later). For example, a frame body side blade plate 71,371) described later and a door body side blade plate rotatably connected to the frame body side blade plate and attached to the door body (for example, a door body side blade plate 72,372 described later) can be attached. A hinge (for example, a hinge 70 described later) is provided, and the door body side blade plate is parallel to the frame body side blade plate in a plan view in a state where the door body is in a closed position. It relates to a fitting (for example, fitting 1,201 described later) which is arranged and is located on the door body side of the rotation center of the hinge in the finding direction.

The hinge is provided on the frame body side shaft body (for example, the frame body side shaft body 81 described later) provided on the frame body side blade plate and the door body side blade plate, and is rotatably connected to the frame body side shaft body. It has a door body side shaft body (for example, a door body side shaft body 82 described later), the door body side blade plate extends from the outer peripheral surface of the door body side shaft body, and the door body side shaft body is the door body. It is preferable that the frame is located closer to the frame than the surface on the hanging side.

It is preferable that a part of the door body side shaft body is located on the back side of the surface of the door body (for example, the surface 10a described later) in the closed position in a plan view.

According to the structure of the fitting of the present invention, in the fitting attached to the frame body so that the door body can be opened and closed via a hinge, sufficient effective opening is secured and sufficient between the frame body on the hanging side and the door body. The gap can be increased.

It is a figure which looked at the fitting which concerns on one Embodiment of this invention from the outdoor side. It is a vertical sectional view of the fitting of this embodiment. It is a cross-sectional view of the fitting of this embodiment. It is a figure which shows the hinge and the mounting plate of the door body of this embodiment. It is an enlarged vertical sectional view which shows the positional relationship of the vertical frame, a door body and a hinge provided in the frame body of this embodiment. It is a figure which looked at the fitting of the 1st modified example from the outdoor side. It is sectional drawing of the fitting of the 1st modification. It is an enlarged vertical sectional view which shows the positional relationship of the vertical frame, a door body and a hinge provided in the frame body of the 2nd modification.

Hereinafter, a fitting 1 provided inside a skeleton opening formed in a building and having a door body (shoji) 10 that can be opened and closed will be described as an embodiment of the present invention. In the present specification, the "finding direction" is a direction along the surface direction of the fitting 1 (house 10), and is a concept including the height direction and the width direction of the fitting 1 (house 10).

FIG. 1 is a view of the fitting 1 according to the present embodiment as viewed from the outdoor side. As shown in FIG. 1, the fitting 1 includes a frame body 30 fixed to the building side and a door body 10 that can be opened and closed with respect to the frame body 30.

The frame body 30 is framed in a rectangular shape by an upper frame 31 and a lower frame 32 as horizontal frames, and a vertical frame 33 on the hanging side and a vertical frame 34 on the door end side as vertical frames.

The door body 10 is suspended inside the frame body 30 via a hinge 70 fixed to the vertical frame 33 on the hanging side. Parts related to opening and closing the door, such as the handle 91 and the cylinder lock 92 arranged above and below the handle 91, are arranged on the door body 10.

FIG. 2 is a vertical cross-sectional view of the fitting 1 of the present embodiment, and is a cross-sectional view taken along the line AA of FIG. As shown in FIG. 2, an upper mounting portion 51 extending downward in the finding direction is formed on the lower surface of the upper frame 31. The upper mounting portion 51 is formed in a plate shape extending in the longitudinal direction (left-right direction) of the upper frame 31, and a fitting groove 511 for fitting the upper airtight material 41 is formed on the surface on the outdoor side.

The upper airtight material 41 is fixed to the lower surface (expected surface) of the upper frame 31 via the upper mounting portion 51. The upper airtight material 41 is provided in substantially the entire area of the upper frame 31 in the left-right direction so as to fill the gap between the upper part of the door body 10 and the upper frame 31.

On the indoor side of the lower frame 32, a ridge portion 521 that projects upward in the left-right direction is formed. A cover member 523 is attached to the upper surface of the ridge portion 521, and a lower attachment portion 52 is formed on the surface on the outdoor side thereof. A fitting groove 522 for fitting the lower airtight material 42 is formed in the lower mounting portion 52.

The lower airtight material 42 is fixed to the upper surface (expected surface) of the lower frame 32 via the lower mounting portion 52. The lower airtight material 42 is provided in substantially the entire area of the lower frame 32 in the left-right direction so as to fill the gap between the lower part of the door body 10 and the lower frame 32.

FIG. 3 is a cross-sectional view of the fitting 1 of the present embodiment, and is a cross-sectional view taken along the line BB of FIG. As shown in FIG. 3, the vertical frame 33 on the hanging side is formed with a hanging side mounting portion 53 extending toward the door end in the finding direction. The hanging source side mounting portion 53 is formed in a plate shape extending in the longitudinal direction (vertical direction) of the vertical frame 33, and a fitting groove 531 for fitting the hanging source side airtight material 43 is provided on the outdoor side surface. It is formed.

The hanging source side airtight material 43 is fixed to the surface (expected surface) of the vertical frame 33 facing the door end side via the hanging source side mounting portion 53. The hanging source side airtight material 43 is provided in substantially the entire vertical direction of the vertical frame 33 so as to fill the gap between the end surface of the door body 10 on the hanging source side and the vertical frame 33.

The vertical frame 34 on the door end side is formed with a door end side mounting portion 54 extending toward the hanging source side in the finding direction. The door end side mounting portion 54 is formed in a plate shape extending in the longitudinal direction (vertical direction) of the vertical frame 34, and a fitting groove 541 for fitting the door end side airtight material 44 is provided on the outdoor side surface. It is formed.

The door-end side airtight material 44 is fixed to the surface (expected surface) of the vertical frame 34 facing the hanging side via the door-end side mounting portion 54. The door-end side airtight material 44 is provided in substantially the entire vertical direction of the vertical frame 34 so as to fill the gap between the end face of the door-end side of the door body 10 and the vertical frame 34.

The gap between the door body 10 and the frame body 30 when the door body 10 is closed by the airtight materials arranged on four sides of the upper airtight material 41, the lower airtight material 42, the hanging side airtight material 43, and the door end side airtight material 44. Is buried. Further, among these airtight materials, in the vicinity of the upper airtight material 41, the hanging side airtight material 43 and the door end side airtight material 44, the upper heating foam material 61, the hanging side heating foam material 63 and the door end side heating Each of the foaming materials 64 is arranged.

Next, the hinge 70 will be described. FIG. 4 is a diagram showing an adjustment plate 90 of the hinge 70 and the door body 10 of the present embodiment. As shown in FIG. 4, the hinge 70 includes a frame body side blade plate 71 fixed to the frame body 30 side, a frame body side shaft body 81, a door body side blade plate 72 fixed to the door body 10 side, and a door body side. A shaft body 82, a core rod 73, and a spacer 75 are provided.

The frame body side blade plate 71 is formed with four (plurality) mounting holes 85 through which mounting screws (not shown) are inserted in a flat portion thereof. The blade plate 71 on the frame body side is fixed to the prospective surface of the vertical frame 33 on the hanging side through the mounting hole 85.

The frame body side shaft body 81 is arranged at the end of the frame body side blade plate 71, and the core rod 73 is fixed. The lower prosthetic star 86 is attached to the lower surface of the frame body side shaft body 81.

The door body side blade plate 72 is formed with four (plurality) mounting holes 87 through which mounting screws (not shown) are inserted in a flat portion thereof. The door body side blade plate 72 is fixed to the end surface of the door body 10 through the mounting hole 87. In the present embodiment, the door body side blade plate 72 is fixed to the door body 10 via an adjustment plate 90 fixed to the end surface on the hanging side at the closed position of the door body 10. The adjusting plate 90 is formed with a plurality of notches 95 for inserting mounting screws when fastening the door body side blade plate 72.

The door body side shaft body 82 is arranged at the end of the door body side blade plate 72, and an insertion hole 89 into which the tip of the core rod 73 is inserted is formed. The upper prosthesis 88 is attached to the upper surface of the door body side shaft body 82.

The core rod 73 is a rotating shaft core of the hinge 70, and the knurled portion is press-fitted and fixed to the frame body side shaft body 81.

The spacer 75 is a ring-shaped member, and is arranged between the frame body side shaft body 81 and the door body side shaft body 82 with the core rod 73 inserted through the through hole thereof. The height of the hinge 70 is adjusted by the spacer 75.

FIG. 5 is an enlarged vertical cross-sectional view showing the positional relationship between the vertical frame 33, the door body 10, and the hinge 70 included in the frame body 30 of the present embodiment. FIG. 5 shows a state in which the door body 10 is in the closed position.

As shown in the plan view of FIG. 5, the frame body side shaft body 81 and the door body side shaft body 82 overlap with the virtual straight line L1 extending the outdoor side surface 10a (outer surface of the surface material of the door body 10) of the door body 10. The hinge 70 is arranged so as to. In the present embodiment, the indoor side portions of the frame body side shaft body 81 and the door body side shaft body 82 overlap the door body 10 in the closed position in the finding direction, and the rotation center of the hinge 70 is on the outdoor side of the virtual straight line L1. It is located in. Further, it is located on the indoor side of the vertical frame 33 on the outdoor side.

The frame body side blade plate 71 is formed so as to extend from the center of the portion of the frame body side shaft body 81 facing the indoor side to the indoor side in the prospective direction. In the present embodiment, the frame side blade plate 71 is formed at a position overlapping the virtual straight line L2 in the prospective direction passing through the rotation center O of the hinge 70.

The door body side blade plate 72 is located on the door body 10 side so as not to overlap the virtual straight line L2 passing through the center of rotation at the closed position. The door body side blade plate 72 of the present embodiment extends in the tangential direction from the outer peripheral surface of the door body side shaft body 82, and the outer peripheral surface of the door body side shaft body 82 and the surface of the door body side blade plate 72 on the door body 10 side are interrupted. It is continuous without any.

The frame side blade plate 71 and the door body side blade plate 72 have a parallel positional relationship with an interval d1 in a plan view. Further, at the closed position, the lengths of the frame body side blade plate 71 and the door body side blade plate 72 are set so that the positions of the indoor side end surface of the frame body side blade plate 71 and the indoor side end surface of the door body side blade plate 72 are aligned. Has been done.

According to the fitting 1 of the embodiment described above, the following effects are obtained.
The fitting 1 is rotatably connected to the frame body 30, the door body 10 arranged inside the frame body 30, the frame body side blade plate 71 attached to the frame body 30 side, and the frame body side blade plate 71, and the door. A hinge 70 having a door body side blade plate 72 attached to the body 10 is provided, and the door body side blade plate 72 is spaced from the frame side blade plate 71 in a plan view in a state where the door body 10 is in a closed position. It is opened and arranged in parallel, and is located on the door body 10 side of the rotation center O of the hinge 70 in the finding direction.

As a result, the door body side blade plates 72 are arranged at a distance d1 from the frame body side blade plate 71, so that the portion of the door body side blade plate 72 to which the door body 10 is attached moves to the door tip side by that amount. Therefore, it is possible to secure a large distance d2 from the end face of the door body 10 on the hanging side to the end face of the vertical frame 33 at the closed position, and a gap (chili) generated between the vertical frame 33 on the hanging side and the door body 10 can be secured. ) Can be increased. Further, as compared with the conventional hinge, the position where the door body 10 is attached on the door body side blade plate 72 can be moved closer to the door body side shaft body 82, so that the effective opening when the door body 10 is opened can be widened. .. The effective opening in the present embodiment is in the direction of finding the prospective surface of the airtight material 44 on the door end side in a plan view and the surface 10b of the door body 10 facing the door end side when opened 90 degrees from the closed position. Distance A (see FIG. 3).

The hinge 70 has a frame body side shaft body 81 provided on the frame body side blade plate 71, and a door body side shaft body 82 provided on the door body side blade plate 72 and rotatably connected to the frame body side shaft body 81. The door body side blade plate 72 extends from the outer peripheral surface of the door body side shaft body 82, and the door body side shaft body 82 is located closer to the frame body 30 than the surface on the hanging side of the door body 10.

As a result, even if the arrangement position of the hinge 70 is lowered to the indoor side, the door body side shaft body 82 does not interfere with the door body 10, so that the effective opening is wider than the position of the door body side shaft body 82 is set to the indoor side. Can be done.

A part of the door body side shaft body 82 is located on the back side of the surface 10a of the door body 10 in the closed position in a plan view.

As a result, the length of the blade plate 72 on the door body side can be shortened so that the mounting position of the door body 10 can be positioned on the shaft body 82 side on the door body side, and the effective opening can be further expanded. Further, since the amount of protrusion of the hinge 70 to the outside is reduced, the design of the entire fitting 1 can be improved.

Although the preferred embodiment of the present invention has been described above, the present invention is not limited to the above-described embodiment and can be appropriately modified. Next, a modified example of the above embodiment will be described. In the following description, the same components as those in the above embodiment may be designated by the same reference numerals and the description thereof may be omitted.

A first modification will be described. FIG. 6 is a view of the fitting 201 of the first modified example as viewed from the outdoor side. As shown in FIG. 6, in the fitting 201 of the first modification, the decorative material 220 is provided on the surface of the door body 210.

FIG. 7 is a cross-sectional view of the fitting 201 of the first modified example. As shown in FIG. 7, even when the decorative material 220 is attached to substantially the entire surface of the surface 210a of the door body 210 and reaches the end surface of the door body 210 on the hanging side, the hinge of the present embodiment is used. If it is 70, the door body side shaft body 82 does not interfere with the decorative material 220. In the conventional hinge, since the blade plate on the door body side is on the hanging side, the shaft body on the door body side protrudes to the door tip side, and the shaft body on the door body side interferes to arrange the decorative material 220 up to the hanging base side. difficult. According to the configuration of this modification, the door body side shaft body 82 can be arranged on the indoor side more than before without interfering with the decorative material 220 with the hinge 70, so that the door body 210 can be arranged while ensuring a large effective opening. It is possible to realize a free layout of the decorative material 220 and improve the design.

A second modification will be described. FIG. 8 is an enlarged vertical cross-sectional view showing the positional relationship between the vertical frame 33, the door body 10, and the hinge 370 included in the frame body of the second modification. As shown in FIG. 8, in the hinge 370 of the second modification, the door body side shaft body 82 (frame body side shaft body 81) is on the outdoor side of the virtual straight line L1 in which the outdoor side surface 10a of the door body 10 is extended. Arranged to be located.

In the second modification, the lengths of the frame body side blade plate 371 and the door body side blade plate 372 are longer than those of the above embodiment in the plan view. Unlike the above embodiment, the door body side shaft body 82 (frame body side shaft body 81) is arranged so as to be located on the outdoor side of the virtual straight line L1, but the frame body side blade plate and the door body side blade plate are at the center. Compared with the conventional configuration in which they overlap, it is possible to secure a large distance d2 from the end surface of the door body 10 on the hanging side to the end surface of the vertical frame 33 at the closed position.

Although the preferred embodiment of the present invention has been described above, the present invention is not limited to the above-described embodiment and can be appropriately modified. For example, in both the above-described embodiment and the modified example, the door body side blade plate 72 is configured to extend from the outer peripheral surface of the door body side shaft body 82, but the door body side even if it is on the hanging side from the outer peripheral surface. It suffices if the blade plates are separated from each other on the door body side, and the configuration can be changed as appropriate.

1 Joinery 10 House 10a Surface 30 Frame 33 Vertical frame (frame)
70 Hinge 71 Frame side blade plate 72 Door side blade plate 81 Frame side shaft body 82 Door side shaft body 201 Joinery 210 Door body 210a Surface 370 Hinge 371 Frame side blade plate 372 Door side blade plate

Claims (2)

With the frame
The door body arranged inside the frame body and
A hinge having a frame side blade plate attached to the frame body side and a door body side blade plate rotatably connected to the frame body side blade plate and attached to the door body, and a hinge having a door body side blade plate attached to the door body.
With
The hinge is
The frame body side shaft body provided on the frame body side blade plate and
It has a door body side shaft body provided on the door body side blade plate and rotatably connected to the frame body side shaft body.
In a plan view in a state where the door body is in the closed position, the door body side blade plates are arranged parallel to the frame body side blade plates at intervals, and the hinges are located closer to the rotation center of the hinge in the finding direction. It is located on the door body side and within the range of the door body side shaft body,
A part of the door body side shaft body is located on the back side of the surface of the door body in the closed position in a plan view.
The frame-side blade plate is formed at a position overlapping a virtual straight line in a prospective direction passing through the rotation center of the hinge, and the center of the thickness of the frame-side blade plate is closer to the frame than the virtual straight line. Joinery located in. The door body side blade plate extends from the outer peripheral surface of the door body side shaft body.
The fitting according to claim 1, wherein the door body side shaft body is located on the frame body side with respect to the hanging side surface of the door body.

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