JP7063773B2 - Joinery - Google Patents

Description

The present invention relates to fittings such as entrance doors.

Conventionally, in fittings such as entrance doors, a configuration is known in which a lower frame airtight material and a sill member are attached to a lower frame, and a vertical frame airtight material is attached to a vertical frame (see, for example, Patent Document 1).
The lower frame airtight material is attached to the outdoor side of the door stop in the lower frame, and abuts on the door in a closed state when the door is closed. Similarly, the vertical frame airtight material is attached to the outdoor side of the door stop in the vertical frame and abuts on the door in the closed state.
The sill member is supported from below by the sill support portion provided on the indoor side of the door stop in the lower frame. The sill member is provided so as to straddle the upper surface of the door stop in the lower frame and the upper surface of the sill support portion.

Japanese Unexamined Patent Publication No. 2016-20596

By the way, when the lower frame and the vertical frame are assembled vertically, the position of the door stop in the vertical frame is the same as that in the prospective direction in the lower frame, and the door stop side of the door stop in the lower frame and the door stop in the lower frame are the same. It is located above each end on the hanging side. Similarly, the vertical frame airtight material has the same position in the prospective direction as the lower frame airtight material, and is positioned above each end of the lower frame airtight material on the door end side and the hanging source side. A part of the sliding member is cut out so as not to be sandwiched between the lower end of the door stop in the vertical frame and each end of the door stop on the door end side and the hanging source side in the lower frame. Further, a sealer is sandwiched between the lower end of the door stop in the vertical frame and each end of the door stop on the door end side and the hanging side in the lower frame in order to ensure water stoppage.
However, in such a configuration, when assembling the fitting, the work of making a notch in the sill member, the lower end of the door stop in the vertical frame, and each end of the door stop side and the hanging side in the lower frame. There is a problem that it is difficult to improve the assembleability because it is necessary to insert the sealer between the two.

An object of the present invention is to provide a fitting capable of improving assembling property in view of the above circumstances.

In order to achieve the above object, the fitting according to the present invention is a fitting provided with an opening / closing body that can open and close an opening that communicates indoors and outdoors, and a frame body that forms the opening. Refers to a lower frame airtight material that abuts on the opening / closing body in a closed state in which the opening / closing body is closed, a lower frame to which an elastic sliding member is attached, and the opening / closing body in the closed state. The lower frame is provided with a vertical frame to which a vertical frame airtight material in contact is attached, and the lower frame faces the opening / closing body in the prospective direction in the closed state, and the lower frame airtight material is on the side facing the opening / closing body in the prospective direction. The vertical frame is provided with a lower frame facing portion to which the lower frame is opposed, and a sliding support portion provided on a side away from the opening / closing body with respect to the lower frame facing portion and supporting the sliding member from below. The vertical frame facing portion is provided above the lower frame facing portion while facing the opening / closing body in the expected direction in the closed state, and the vertical frame airtight material is attached to the side facing the opening / closing body in the prospective direction. The sliding member is provided so as to straddle the upper surface of the sliding support portion and the upper surface of the lower frame facing portion, and a part thereof is sandwiched between the lower frame facing portion and the vertical frame facing portion. It is characterized by being.

According to the fitting according to the present invention, there is an effect that the assembling property can be improved.

FIG. 3 is a front view of the fitting according to the first embodiment as viewed from the outdoor side. It is a vertical sectional view of a fitting. It is a cross-sectional view of a fitting. It is an enlarged vertical sectional view of a main part of a fitting. It is a figure explaining how the end part of the lower frame airtight material on the door end side is compressed by the airtight material on the door end side. It is a figure explaining how the end part of the lower frame airtight material on the door end side is compressed by the airtight material on the door end side. FIG. 3 is an enlarged vertical sectional view of a main part of the fitting according to the second embodiment.

Hereinafter, embodiments for carrying out the present invention (hereinafter referred to as embodiments) will be described with reference to the drawings. The present invention is not limited to the embodiments described below. Further, in the description of the drawings, the same parts are designated by the same reference numerals.

(Embodiment 1)
[Outline configuration of fittings]
FIG. 1 is a front view of the fitting 1 according to the first embodiment as viewed from the outdoor side. In FIG. 1, the hinge 25 is not shown for convenience of explanation. FIG. 2 is a vertical sectional view of the fitting 1. FIG. 3 is a cross-sectional view of the fitting 1.
The "expected direction" described below is a direction along the depth of the fitting 1 (direction of arrow Ar in FIGS. 2 and 3). A plane along the prospective direction may be referred to as a prospective plane, and a plane orthogonal to the prospective direction may be referred to as a finding plane.
In the first embodiment, a fitting 1 including a door 2 used for a front door and a frame body 3 for rotatably supporting the door 2 will be described as an example.

The door 2 is a heat insulating panel in which the outer surface material 22 and the inner surface material 23 are provided on the outdoor side and the indoor side of the frame-shaped frame 21, respectively, and the heat insulating material 24 is provided inside. The vertical aggregate 21a on the hanging side that constitutes the frame body 21 is connected to the frame body 3 (vertical frame 3d on the hanging side) by using a plurality of hinges 25. Further, the upper part of the door 2 and the frame body 3 (upper frame 3a) are connected by using a door closer 26. As a result, the door 2 is rotatably supported with respect to the frame body 3 and opens and closes the opening Op formed by the frame body 3. That is, the door 2 corresponds to the opening / closing body according to the present invention.

The frame body 3 has an upper frame 3a, a lower frame 3b, a door end side vertical frame 3c located on the left side in FIG. 1, and a hanging source side vertical frame 3d located on the right side in FIG. It forms an opening Op that communicates with the inside and outside of the building. The door end side vertical frame 3c and the hanging source side vertical frame 3d correspond to the vertical frame according to the present invention.
Each of these frame members 3a to 3d is an extruded profile made of a metal such as aluminum, and has a substantially uniform cross-sectional shape over the entire length.

Here, the upper frame 3a, the lower frame 3b, the door end side vertical frame 3c, and the hanging source side vertical frame 3d have an upper frame airtight material 4a, a lower frame airtight material 4b, a door end side airtight material 4c, and a hanging source. Side airtight materials 4d are attached respectively. The upper frame airtight material 4a, the lower frame airtight material 4b, the door end side airtight material 4c, and the hanging source side airtight material 4d are connected to each other so as to have a rectangular frame shape in the opening Op. When the door 2 is set to a closed state that closes the opening Op (when it is positioned at the positions of FIGS. 1 to 3), the upper frame airtight material 4a, the lower frame airtight material 4b, and the door end It abuts on the side airtight material 4c and the hanging source side airtight material 4d, respectively. As a result, the airtightness inside and outside the building at the opening Op is ensured. The door end side airtight material 4c and the hanging source side airtight material 4d correspond to the vertical frame airtight material according to the present invention. Further, an elastic sliding member 5 is attached to the lower frame 3b.
Hereinafter, the main part of the present invention is the door end side vertical frame 3c, the hanging source side vertical frame 3d, the door end side airtight material 4c, the hanging source side airtight material 4d, the lower frame 3b, the lower frame airtight material 4b, and the sill. The configuration of the member 5 will be described.

[Structure of vertical frame on the door end side and vertical frame on the hanging side]
The door end side vertical frame 3c includes a vertical frame main body 31c and a vertical frame facing portion 32c.
The vertical frame main body 31c has a heat insulating structure (shape material heat insulating structure) in which the outdoor side portion 311c and the indoor side portion 312c, which are each made of extruded metal such as aluminum, are connected via a heat insulating material 313c. ).

The vertical frame facing portion 32c is from the prospective surface 314c facing the opening Op in the indoor side portion 312c to the inside of the frame body 3 (in the case of the door end side vertical frame 3c, the left side in FIG. 3, the hanging side vertical frame). In the case of 3d, it protrudes to the right side in FIG. 3), and is a door stop facing the door 2 in the prospective direction in the closed state. The vertical frame facing portion 32c includes a facing base portion 321c and first and second mounting projections 322c and 323c.
The facing base portion 321c has a substantially flat plate shape protruding inward of the frame body 3 from the prospective surface 314c.
The first mounting projection 322c has a shape that protrudes from the tip of the facing base portion 321c toward the outdoor side and the tip is bent toward the prospective surface 314c.
The second mounting protrusion 323c has a substantially flat plate shape protruding from a position facing the tip of the first mounting protrusion 322c on the prospective surface 314c toward the tip of the first mounting protrusion 322c.
The vertical frame facing portion 32c is provided with a mounting groove 324c by the facing base portion 321c and the first and second mounting protrusions 322c and 323c.

Here, in the door end side vertical frame 3c, the vertical frame facing portion 32c located from the lower end surface E1 (see FIG. 4) to a certain height dimension is cut off from the vertical frame main body 31c (indoor side portion 312c). Has been done. That is, the lower end surface E0 (see FIG. 4) of the vertical frame facing portion 32c is located above the lower end surface E1 of the vertical frame main body 31c. Although specific illustration is omitted, the same applies to the upper end side of the vertical frame facing portion 32c.

The hanging-side vertical frame 3d has a shape that is symmetrical with respect to the door-end-side vertical frame 3c. That is, the hanging source side vertical frame 3d includes the vertical frame main body 31c (including the outdoor side portion 311c, the indoor side portion 312c, the heat insulating material 313c, and the prospective surface 314c) and the vertical frame facing portion 32c in the door end side vertical frame 3c. Vertical frame main body 31d (including the facing base portion 321c, the first and second mounting projections 322c, 323c, and the mounting groove 324c) and the same vertical frame main body 31d (outdoor part 311d, indoor part 312d, heat insulating material 313d, expected. It includes a surface 314d) and a vertical frame facing portion 32d (including a facing base portion 321d, first and second mounting projections 322d and 323d, and a mounting groove 324d).

[Structure of airtight material on the door end side and airtight material on the hanging side]
The door-to-door airtight material 4c is made of, for example, TPE (thermoplastic elastomer), EPDM (ethylene propylene rubber), or the like. As the material of the airtight material 4c on the door end side, other soft resin, rubber, or the like may be used. The door end side airtight material 4c extends along the longitudinal direction of the vertical frame facing portion 32c over substantially the entire length of the vertical frame facing portion 32c, and has a substantially uniform cross-sectional shape over the entire length. The airtight material 4c on the door end side includes a mounted portion 41c, a cushioning portion 42c, and a sealing portion 43c.
The mounted portion 41c is a portion to be inserted (mounted) into the mounting groove 324c. That is, the door-end side airtight material 4c is attached to the side of the vertical frame facing portion 32c facing the door 2 in the prospective direction. In this state, the lower end surface E2 (see FIG. 6) of the airtight material 4c on the door end side is at substantially the same height position as the lower end surface E0 of the vertical frame facing portion 32c.
The cushioning portion 42c is connected to an end portion of the mounted portion 41c that protrudes outward from the inside of the mounting groove 324c. The cushioning portion 42c has a hollow shape that communicates over the entire length. That is, the cushioning portion 42c can be elastically deformed by being crushed in response to an external force.

The seal portion 43c is a portion of the cushioning portion 42c that is on the hanging side (left side in FIG. 3) and that protrudes like a fin from the corner portion on the outdoor side toward the outdoor side. More specifically, the seal portion 43c protrudes while bending toward the vertical frame main body 31c toward the outdoor side. Further, in the seal portion 43c, a groove portion 431c which is a base point for bending the seal portion 43c is provided at the base on the surface of the vertical frame main body 31c side. When the seal portion 43c comes into contact with the door 2 in the closed state, the seal portion 43c is bent toward the vertical frame main body 31c with the groove portion 431c as a base point.

The airtight material 4d on the hanging side is made of the same material as the airtight material 4c on the door end side. The suspension-side airtight material 4d extends along the longitudinal direction of the vertical frame facing portion 32d over substantially the entire length of the vertical frame facing portion 32d, and has a substantially uniform cross-sectional shape over the entire length. Further, the hanging source side airtight material 4d includes a mounted portion 41d and a cushioning portion 42d similar to the mounted portion 41c and the cushioning portion 42c in the door end side airtight material 4c, respectively. Then, the airtight material 4d on the hanging source side is attached to the vertical frame facing portion 32d by inserting (mounting) the mounted portion 41c into the mounting groove 324d. That is, the hanging source side airtight material 4d is attached to the side of the vertical frame facing portion 32d facing the door 2 in the prospective direction. In this state, the lower end surface (not shown) of the airtight material 4d on the hanging source side is at substantially the same height position as the lower end surface (not shown) of the vertical frame facing portion 32d.

Further, the hanging source side airtight material 4d includes first and second sealing portions 43d and 44d.
The first seal portion 43d is a portion of the cushioning portion 42d on the door end side (right side in FIG. 3) and protruding from the corner portion on the outdoor side toward the outdoor side in a fin shape. More specifically, the first seal portion 43d protrudes while being curved toward the vertical frame main body 31d toward the outdoor side. Further, in the first seal portion 43d, a groove portion 431d which is a base point for bending the first seal portion 43d is provided on the surface of the vertical frame main body 31d. Then, when the first seal portion 43d comes into contact with the door 2 in the closed state, the first seal portion 43d is bent toward the vertical frame main body 31d with the groove portion 431d as a base point.
The second seal portion 44d is a portion of the cushioning portion 42d that projects from the position on the vertical frame main body 31d side of the first seal portion 43d toward the outdoor side in a fin shape on the outdoor surface. Further, in the second seal portion 44d, a groove portion 441d, which is a base point for bending the second seal portion 44d, is provided at the base on the surface of the vertical frame main body 31d. Then, when the second seal portion 44d comes into contact with the door 2 in the closed state, the second seal portion 44d is bent toward the vertical frame main body 31d with the groove portion 441d as a base point.

[Structure of lower frame]
FIG. 4 is an enlarged vertical sectional view of a main part of the fitting 1.
The lower frame 3b includes a lower frame main body 31b, a lower frame facing portion 32b, and a sill support portion 33b.
The lower frame main body 31b has a substantially hollow shape that communicates over the entire length. A screw hole 311b is provided on the inner surface of the lower frame main body 31b. Then, in the lower frame main body 31b, the vertical frame main bodies 31c and 31d are assembled vertically, and the frame fixing screws (not shown) are screwed through the vertical frame main bodies 31c and 31d (outdoor parts 311c and 311d). By screwing into, it is connected to the vertical frame main body 31c, 31d.

The lower frame facing portion 32b projects from the prospective surface 312b facing the opening Op in the lower frame main body 31b to the inside of the frame body 3 (upper side in FIG. 4), and is a door contact facing the door 2 in the prospective direction in the closed state. Is. The lower frame facing portion 32b includes a facing base portion 321b and first and second mounting projections 322b and 323b.
The facing base portion 321b has a substantially flat plate shape protruding inward of the frame body 3 from the prospective surface 312b.
The first mounting projection 322b has a shape that protrudes from the tip of the opposing base portion 321b toward the outdoor side and the tip is bent toward the prospective surface 312b.
The second mounting protrusion 323b has a shape in which the facing base portion 321b projects from a position below the first mounting protrusion 322b toward the outdoor side and the tip thereof is bent toward the tip of the first mounting protrusion 322b. Has.
The lower frame facing portion 32b is provided with a mounting groove 324b by the facing base portion 321d and the first and second mounting protrusions 322b and 323b.

Here, in a state where the lower frame 3b, the door end side vertical frame 3c, and the hanging source side vertical frame 3d are assembled, the lower frame facing portion 32b has the same position in the prospective direction as the vertical frame facing portions 32c, 32d. Positioned in. Then, the end portion on the door end side (the portion on the end surface E3R (FIG. 3) side on the door end side) and the end portion on the hanging source side (the portion on the end surface E3L (FIG. 3) side on the hanging source side) in the lower frame facing portion 32b. ) Is located below the lower end surface E0 of the vertical frame facing portion 32c and the lower end surface (not shown) of the vertical frame facing portion 32d.

The sill support portion 33b is a portion that supports the sill member 5 from below. The sliding support portion 33b includes a support base portion 331b, a support piece portion 332b, and first and second locking projections 333b and 334b.
The support base portion 331b has a substantially flat plate shape extending from the facing base portion 321b toward the indoor side. A screw hole 335b is provided on the lower surface of the support base portion 331b. Then, the vertical frame main bodies 31c and 31d are assembled vertically to the sill support portion 33b, and the frame fixing screws (not shown) are screw holes via the vertical frame main bodies 31c and 31d (outdoor parts 311c and 311d). By screwing to 335b, it is connected to the vertical frame main bodies 31c and 31d.

The support piece portion 332b has a substantially flat plate shape protruding from the indoor end portion of the support base portion 331b toward the upper side and the lower side, respectively.
The first locking projection 333b has a shape in which the tip of the facing base portion 321b projects toward the indoor side and the tip is bent downward.
The second locking projection 334b projects outward from a position facing the first locking projection 333b on the support piece portion 332b, and has a shape in which the tip thereof is bent downward.
Then, the sliding support portion 33b is provided with a mounting groove 336b by the support base portion 331b, the support piece portion 332b, and the first and second locking projections 333b and 334b.

[Composition of lower frame airtight material]
The lower frame airtight material 4b is made of the same material as the door end side airtight material 4c. The lower frame airtight material 4b extends along the longitudinal direction of the lower frame facing portion 32b over substantially the entire length of the lower frame facing portion 32b, and has a substantially uniform cross-sectional shape over the entire length. Further, the lower frame airtight material 4b includes a mounted portion 41b and a cushioning portion 42b similar to the mounted portion 41c and the cushioning portion 42c in the door end side airtight material 4c, respectively. Then, the lower frame airtight material 4b is attached to the lower frame facing portion 32b by inserting (mounting) the mounted portion 41b into the mounting groove 324b. That is, the lower frame airtight material 4b is attached to the side of the lower frame facing portion 32b facing the door 2 in the prospective direction. In this state, the end faces E4R and E4L on the door end side and the hanging source side of the lower frame airtight material 4b are the end faces E3R and E3L on the door tip side and the hanging source side in the lower frame facing portion 32b and the left and right in FIG. The positions in the directions are almost the same. Further, the end portion of the lower frame airtight material 4b on the door end side (the portion on the end surface E4R side on the door end side) and the end portion on the hanging source side (the portion on the end surface E4L side on the hanging source side) are airtight materials on the door end side. It is located below the lower end surface E2 in 4c and the lower end surface (not shown) in the hanging source side airtight material 4d. Further, the upper surface of the cushioning portion 42b is located above the upper surface of the lower frame facing portion 32b (first mounting projection 322b).

Further, the lower frame airtight material 4b includes first and second sealing portions 43b and 44b.
The first seal portion 43b is a portion of the cushioning portion 42b that protrudes from the upper corner portion toward the outdoor side in a fin shape on the outdoor side. More specifically, the first seal portion 43b is inclined upward and protrudes toward the outdoor side. Further, on the lower surface of the first seal portion 43b, between the root and the root and the tip, a plurality of (three in the first embodiment) groove portions serving as a bending base point of the first seal portion 43b. 431b are provided respectively.
Here, in the cushioning portion 42b, the upper side wall portion extends toward the door 2 side along the prospective direction. That is, the buffer portion 42b corresponds to the substrate according to the present invention. Further, the first seal portion 43b is bent upward from the end portion of the cushioning portion 42b on the door 2 side. That is, the first seal portion 43b corresponds to the bent piece according to the present invention.

The second seal portion 44b is a portion of the cushioning portion 42b that protrudes in a fin shape from a position lower than the first seal portion 43b toward the outdoor side on the outdoor surface. More specifically, the second sealing portion 44b has a proximal end portion 441b protruding upward from the outdoor surface of the cushioning portion 42b toward the outdoor side, and downward from the tip of the proximal end portion 441b. It has a substantially L-shaped cross section with a tip portion 442b bent toward it. Further, on the upper surface of the base end portion 441b, a groove portion 443b which is a base point for bending the base end portion 441b is provided at the root. Further, on the lower surface of the tip portion 442b, a groove portion 444b which is a base point for bending the tip portion 442b is provided at the root. When the second seal portion 44b comes into contact with the door 2 in the closed state, the base end portion 441b is bent upward with the groove portion 443b as a base point, and the tip end portion 442b faces downward with the groove portion 444b as a base point. Can be folded.

[Structure of sill member]
The shaving member 5 is made of an elastic material such as vulcanized rubber. The rubbing member 5 extends along the longitudinal direction of the rubbing support portion 33b over substantially the entire length of the rubbing support portion 33b, and has a substantially uniform cross-sectional shape over the entire length. The sill member 5 includes a mounted portion 51, a sill member main body 52, and an overhanging portion 53.
The mounted portion 51 is a portion to be inserted (mounted) in the mounting groove 336b.

The sliding member main body 52 is connected to an end portion of the mounted portion 51 that protrudes outward from the inside of the mounting groove 336b, and has a substantially flat plate shape extending along the horizontal direction. Then, the sill member main body 52 is placed on the upper surface of the sill support portion 33b (first and second locking projections 333b, 334b).
The overhanging portion 53 is a portion of the sliding member main body 52 that overhangs from the outdoor end to the outdoor side, and has a substantially flat plate shape extending along the horizontal direction. Then, the overhanging portion 53 is placed on the upper surface of the lower frame facing portion 32b (first mounting projection 322b). That is, the sill member 5 is provided so as to straddle the upper surface of the sill support portion 33b and the upper surface of the lower frame facing portion 32b. Further, the outdoor end surface of the overhanging portion 53 abuts on the indoor surface of the cushioning portion 42b. Further, the upper surface of the overhanging portion 53 is stepped down from the upper surface of the sliding member main body 52.

Here, the end faces E5R and E5L on the door end side and the hanging source side of the shoe sliding member 5 are the end faces E3R and E3L on the door tip side and the hanging source side of the shoe sliding support portion 33b in the left-right direction in FIG. The positions are almost the same. Therefore, the end portion on the door end side (the portion on the end surface E5L side on the door end side) and the end portion on the hanging source side (the portion on the end surface E5R side on the door end side) of the overhanging portion 53 are the vertical frame facing portions 32c. Between the lower end surface E0 and the upper surface of the lower frame facing portion 32b (first mounting projection 322b), and the lower end surface (not shown) and the lower frame facing portion 32b (first) in the vertical frame facing portion 32d. It is sandwiched between the mounting protrusion 322b) and the upper surface of the mounting projection 322b).

[About the state where the end of the lower frame airtight material on the door end side is compressed by the airtight material on the door end side]
Next, a state in which the end portion of the lower frame airtight material 4b on the door end side is compressed by the airtight material 4c on the door end side will be described with reference to FIGS. 5 and 6. Regarding the state in which the end of the lower frame airtight material 4b on the hanging side is compressed by the airtight material 4d on the hanging side, the end on the door end side of the lower frame airtight material 4b is compressed by the airtight material 4c on the door end side. Is similar to how it is compressed.
5 and 6 are views for explaining how the door end side airtight material 4c compresses the end portion of the lower frame airtight material 4b on the door end side. Specifically, FIGS. 5 and 6 are vertical cross-sectional views cut at a position passing through the vertical frame facing portion 32c. In FIGS. 5 and 6, the door 2 and the door end side vertical frame 3c are shown by a alternate long and short dash line for convenience of explanation. Further, FIG. 5 shows a state in which the door end side vertical frame 3c is not assembled to the lower frame 3b (a state in which the end portion of the lower frame airtight material 4b on the door end side is not compressed by the airtight material 4c on the door end side). ) Is shown. Further, FIG. 6 shows a state in which the door end side vertical frame 3c is assembled to the lower frame 3b (a state in which the end portion of the lower frame airtight material 4b on the door end side is compressed by the airtight material 4c on the door end side). Shows.

In a state where the door end side vertical frame 3c is not attached to the lower frame 3b, the upper surface of the cushioning portion 42b is located above the upper surface of the overhanging portion 53, as shown in FIG.
When the door end side vertical frame 3c is assembled to the lower frame 3b, the lower end surface E0 of the vertical frame facing portion 32c abuts on the upper surface of the overhanging portion 53, as shown in FIG. Here, as described above, the lower end surface E2 of the door-end side airtight material 4c is at substantially the same height position as the lower end surface E0 of the vertical frame facing portion 32c. Therefore, the cushioning portion 42b directly receives the downward pressing force from the airtight material 4c on the door end side, and elastically deforms downward. The upper surface of the cushioning portion 42b is at a height substantially the same as the upper surface of the overhanging portion 53. Further, the first seal portion 43b directly receives a downward pressing force from the door-end side airtight material 4c, and is bent downward with the plurality of groove portions 431b as base points. The first seal portion 43b is in a posture substantially parallel to the horizontal plane. That is, the lower frame airtight material 4b and the lower end surface E2 of the door end side airtight material 4c are in close contact with each other, and airtightness and water stoppage are ensured. Further, when the first seal portion 43b comes into contact with the door 2 in the closed state, the tip portion thereof is bent upward.

(Embodiment 2)
Next, the second embodiment will be described.
In the following description, the same components as those in the first embodiment are designated by the same reference numerals, and detailed description thereof will be omitted or simplified.
FIG. 7 is a view corresponding to FIG. 5, and is an enlarged vertical sectional view of a main part of the fitting 1A according to the second embodiment.
In the fitting 1A according to the second embodiment, instead of the sliding member 5, the fitting 1A having the overhanging portion 53A having a shape different from that of the overhanging portion 53 is provided with respect to the fitting 1 described in the above-described first embodiment. A sliding member 5A is used.

The overhanging portion 53A has a shape in which the end portion of the sliding member main body 52 projects outward from the outdoor end portion and the tip thereof is bent downward. Then, the tip of the overhanging portion 53 abuts on the upper surface of the lower frame facing portion 32b (first mounting projection 322b). That is, the sill member 5A is provided so as to straddle the upper surface of the sill support portion 33b and the upper surface of the lower frame facing portion 32b. A gap Sp is provided between the overhanging portion 53 and the upper surface of the lower frame facing portion 32b (first mounting projection 322b). A soft body 54 that is softer than the shaving member 5A is provided in the gap Sp. Further, the outdoor end surface of the overhanging portion 53A abuts on the indoor surface of the cushioning portion 42b. Further, the upper surface of the overhanging portion 53A is stepped down below the upper surface of the sliding member main body 52.

In the state where the door end side vertical frame 3c is assembled to the lower frame 3b, the overhanging portion 53 is located below the lower end surface E0 of the vertical frame facing portion 32c, although specific illustration is omitted. It directly receives the pressing force toward it and collapses so that the gap Sp becomes smaller. Further, the soft body 54 provided in the gap Sp is also crushed in the same manner. Then, the soft body 54 ensures water stoppage between the overhanging portion 53A and the end portion on the door end side of the lower frame facing portion 32b. It should be noted that the same phenomenon occurs between the vertical frame facing portion 32d and the end portion of the lower frame facing portion 32b on the hanging side.

(Other embodiments)
Although the embodiments for carrying out the present invention have been described so far, the present invention should not be limited only to the above-described embodiments 1 and 2.
In the above-described first and second embodiments, as the fitting according to the present invention, the fitting such as the entrance door which is a hinged door is exemplified, but the fitting is not limited to this and may be used in a place other than the entrance, and the sliding door other than the hinged door. It may be configured as a folding door. Further, the fitting according to the present invention is not limited to the outward opening, and may be configured by an inward opening hinged door.
In the above-described first and second embodiments, in order to further enhance the water blocking property between the end surface on the door end side of the lower frame airtight material 4b and the lower end surface E2 of the airtight material 4c on the door end side, between the two. You may sandwich the sealer. The same applies to the space between the end of the lower frame airtight material 4b on the suspension side and the end surface of the airtight material 4d on the suspension side on the lower side.

The fitting according to the present invention is a fitting provided with an opening / closing body that can open and close an opening that communicates indoors and outdoors, and a frame body that forms the opening. A lower frame airtight material that abuts on the opening / closing body in a closed state with the opening closed, a lower frame to which an elastic sliding member is attached, and a vertical frame airtight material that abuts on the opening / closing body in the closed state are attached. The lower frame faces the opening / closing body in the prospective direction in the closed state, and the lower frame facing portion to which the lower frame airtight material is attached to the side facing the opening / closing body in the prospective direction. The vertical frame is provided with a sliding support portion that is provided on a side away from the opening / closing body with respect to the lower frame facing portion and supports the sliding member from below, and the vertical frame is the opening / closing body in the closed state. The vertical frame facing portion is provided above the lower frame facing portion and the vertical frame airtight material is attached to the side facing the opening / closing body in the prospecting direction. It is provided so as to straddle the upper surface of the sliding support portion and the upper surface of the lower frame facing portion, and is characterized in that a part thereof is sandwiched between the lower frame facing portion and the vertical frame facing portion.

In the present invention, a part of the sliding member is sandwiched between the lower frame facing portion and the vertical frame facing portion. That is, a part of the sliding member has a function of ensuring water stoppage between the lower frame facing portion and the vertical frame facing portion.
Therefore, according to the fitting according to the present invention, when assembling the fitting, the work of making a notch in the sliding member and the sealer between the lower frame facing portion and the vertical frame facing portion are provided. The work of pinching becomes unnecessary, and the assembling property can be improved.

Further, the present invention is characterized in that, in the above-mentioned fitting, the lower frame airtight material is pressed downward by a downward pressing force from the vertical frame airtight material.
According to the present invention, since the lower frame airtight material is pressed as described above, the lower frame airtight material and the vertical frame airtight material can be brought into close contact with each other. Thereby, the airtightness and the watertightness between the lower frame airtight material and the vertical frame airtight material can be sufficiently ensured. Even when another member such as a sealer is sandwiched between the lower frame airtight material and the vertical frame airtight material, the downward pressing force from the vertical frame airtight material also passes through the other member. Since it acts on the lower frame airtight material, the airtightness and water stoppage between the lower frame airtight material and the vertical frame airtight material can be sufficiently ensured.

Further, according to the present invention, in the above-mentioned fitting, the sliding member is a portion sandwiched between the lower frame facing portion and the vertical frame facing portion with respect to the portion located on the upper surface of the sliding support portion. Is characterized by having a shape that is stepped downward.
According to the present invention, since the above-mentioned portion of the sliding member is stepped downward, it is possible to increase the downward pressing force from the vertical frame airtight material to the lower frame airtight material. That is, the airtightness and water blocking property between the lower frame airtight material and the vertical frame airtight material can be further enhanced.

Further, the present invention is characterized in that, in the above-mentioned fitting, a gap is provided between the sliding member and the upper surface of the lower frame facing portion.
According to the present invention, the sliding member is crushed so that the above-mentioned gap becomes smaller due to the downward pressing force from the vertical frame facing portion, so that the downward pressing force from the vertical frame airtight material with respect to the lower frame airtight material is applied. Can be enhanced. That is, the airtightness and water blocking property between the lower frame airtight material and the vertical frame airtight material can be further enhanced.

Further, the present invention is characterized in that, in the above-mentioned fitting, a soft body softer than the rubbing member is provided in the gap.
In the present invention, when the rubbing member is crushed so that the above-mentioned gap becomes smaller due to the downward pressing force from the vertical frame facing portion, the soft body provided in the gap is also crushed. Then, the soft body can ensure water stoppage between the sill member and the lower frame facing portion.

Further, the present invention is characterized in that, in the above-mentioned fitting, the lower frame airtight material is directly pressed from the vertical frame airtight material.
According to the present invention, since the lower frame airtight material is directly pressed from the vertical frame airtight material, other members such as a sealer are not sandwiched between the lower frame airtight material and the vertical frame airtight material. The airtightness and water-stopping property between the lower frame airtight material and the vertical frame airtight material can be ensured. Further, since it is not necessary to sandwich the other member, the assemblability of the fitting can be improved.

Further, in the above-mentioned fitting, in the above-mentioned fitting, the lower frame airtight material is bent upward from the substrate extending toward the opening / closing body side along the prospective direction and the end portion of the substrate on the opening / closing body side. The bent piece is provided with a piece, and a groove portion serving as a base point for bending the bent piece downward with respect to the substrate is provided on the lower surface of the bent piece.
In the present invention, the groove portion described above is provided on the lower surface of the bent piece. Therefore, the bent piece is bent downward from the groove portion by the downward pressing force from the vertical frame airtight material. Then, the bent piece is in a posture substantially parallel to the horizontal plane. That is, the adhesion between the lower frame airtight material and the vertical frame airtight material can be further enhanced, and the airtightness and water blocking property between the lower frame airtight material and the vertical frame airtight material can be further enhanced. Even when another member such as a sealer is sandwiched between the lower frame airtight material and the vertical frame airtight material, the downward pressing force from the vertical frame airtight material also passes through the other member. Since it acts on the bent piece, the airtightness and water blocking property between the lower frame airtight material and the vertical frame airtight material can be further improved.

1,1A Joinery, 2 doors (opening and closing body), 3 frame body, 3b lower frame, 3c door tip side vertical frame (vertical frame), 3d hanging side vertical frame (vertical frame), 4b lower frame airtight material, 4c door Front side airtight material (vertical frame airtight material), 4d Suspension source side airtight material (vertical frame airtight material), 5,5A sill member, 32b lower frame facing part, 32c, 32d vertical frame facing part, 33b shaving support part , 42b buffer (base), 43b first seal, 54 soft body, 431b groove, Op opening, Sp gap

Claims (7)

It is a fitting provided with an opening / closing body that allows the opening that communicates indoors and outdoors to be opened and closed, and a frame body that forms the opening.
The frame is
A lower frame airtight material in which the opening / closing body is in contact with the opening / closing body in a closed state, and a lower frame to which an elastic sliding member is attached.
A vertical frame having a vertical frame airtight material that comes into contact with the opening / closing body in the closed state is provided.
The lower frame is
A lower frame facing portion in which the lower frame airtight material is attached to the side facing the opening / closing body in the prospective direction in the closed state and facing the opening / closing body in the prospective direction.
It is provided on the side separated from the opening / closing body with respect to the lower frame facing portion, and is provided with a sill support portion that supports the sill member from below.
The vertical frame is
The vertical frame facing portion is provided above the lower frame facing portion while facing the opening / closing body in the expected direction in the closed state, and the vertical frame airtight material is attached to the side facing the opening / closing body in the prospective direction. ,
The sliding member is
A fitting characterized in that it is provided so as to straddle the upper surface of the sliding support portion and the upper surface of the lower frame facing portion, and a part thereof is sandwiched between the lower frame facing portion and the vertical frame facing portion. .. The lower frame airtight material is
The fitting according to claim 1, wherein the fitting is pressed downward by a downward pressing force from the vertical frame airtight material. The sliding member is
2. Joinery described in. Between the rubbing member and the upper surface of the lower frame facing portion,
The fitting according to claim 2 or 3, wherein a gap is provided. In the gap
The fitting according to claim 4, wherein a soft body softer than the rubbing member is provided. The lower frame airtight material is
The fitting according to any one of claims 2 to 5, wherein the fitting is directly pressed from the vertical frame airtight material. The lower frame airtight material is
A substrate extending toward the opening / closing body along the prospective direction,
The substrate is provided with a bent piece that is bent upward from the end on the opening / closing body side.
On the lower surface of the bent piece,
The fitting according to any one of claims 2 to 6, wherein a groove portion serving as a base point for bending the bent piece downward is provided on the substrate.

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