JP2011047151A - Door - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a structurally simple door to which a ventilator can be easily attached. <P>SOLUTION: In this door, a frame body 20 is constituted by framing upper and lower frame materials 21 and 22 and a vertical frame material 23 in a rectangular shape; surface plates 24 and 25 are each mounted on the indoor outer surface of the frame body 20; a ventilation passage 8 is formed in a lower portion; a lower portion of the frame body 20 is provided with a frame-like mounting frame 30 using the lower frame material 22 as one side; a lower opening 28 is formed in the lower frame material 22 so that the inside and outside of the mounting frame 30 can communicate with each other; the ventilator 7 with an indoor surface opening 41 is fixed to the mounting frame 30 from an indoor surface side; and the lower opening 28 and the indoor surface opening 41 communicate with each other via a space in the mounting frame 30, so as to constitute a ventilation passage 8. <P>COPYRIGHT: (C)2011,JPO&amp;INPIT

Description

  The present invention relates to a door that is installed at the entrance of a house or the like and has a surface plate on the inside and outside of a frame-like frame body, and more particularly to a door having a ventilation path that communicates the interior and the exterior.

  Conventionally, a door made of metal is often used at a front door in an apartment house or the like. As one of the structures of this metal door, there has been known one in which a frame-like frame body made of an aluminum material is integrated by pasting a surface plate on each of the indoor and outdoor surfaces. Further, there is also known a structure in which a ventilation path that communicates indoors and outdoors is provided mainly at the lower part of the door so that ventilation can be performed. As a door having such a ventilation function, for example, there is a door described in Patent Document 1.

JP-A-11-217977

  In a door with a ventilation function, a ventilation device that is exposed to a surface plate on the indoor side is provided. The ventilator has a plurality of slit-like openings and a slide plate that can open and close these openings. Conventional doors with a ventilating function have a slightly complicated structure for housing the ventilator in the door, and there are many parts, making the installation work complicated, and changing the installation position difficult. It was a thing.

  This invention is made | formed in view of the said subject, and it aims at providing the door which can attach a ventilation apparatus easily with a simple structure.

In order to solve the above-mentioned problems, the door according to the present invention comprises a frame body by framed with an upper and lower frame material and a vertical frame material, and has a surface plate attached to the interior and exterior surfaces of the frame body, In the door where the air passage is formed in the lower part,
A frame-shaped mounting frame part having the lower frame material as one side is provided at a lower part of the frame body, and a lower opening is formed in the lower frame material so that the inside of the mounting frame part communicates with the outside.
A ventilation device having an indoor surface opening is fixed to the mounting frame from the indoor surface side, and the lower opening and the indoor surface opening communicate with each other through a space in the mounting frame to constitute the ventilation path. It is configured as a feature.

  Further, the door according to the present invention is configured such that the mounting frame portion is configured such that a horizontal member and left and right vertical members are framed in a U-shape, and the vertical member is fixed to the lower frame member. It is configured as a feature.

  Further, in the door according to the present invention, the vertical member is formed with a fin portion extending in the inner peripheral direction of the mounting frame portion, and the ventilator has a right and left peripheral edge abutted on and fixed to the fin portion. It is configured as.

  Furthermore, in the door according to the present invention, the cross member has a plate-like back plate portion extending toward the opposed lower frame material side, and the back plate portion is in contact with the surface plate on the outdoor side. It is structured as a feature.

  And the door which concerns on this invention is comprised by the heat insulating material except the area | region where the said attachment frame part is arrange | positioned among the hollow parts formed with the said frame body and the surface plate of an indoor outer surface. ing.

  In the door according to the present invention, the lower opening is formed on the lower surface and the upper surface of the lower frame member, and the space in the mounting frame and the outside communicate with each other in the vertical direction. .

  According to the door of the present invention, a frame-shaped mounting frame portion with the lower frame material as one side is provided at the lower portion of the frame body, and the lower frame material has a lower opening to form inside and outside of the mounting frame portion. A ventilation device having an indoor surface opening is fixed to the mounting frame portion from the indoor surface side, and the lower opening portion and the indoor surface opening portion are communicated with each other through a space in the mounting frame portion, thereby By configuring, it is possible to attach the ventilator from the indoor side only by providing a frame-like attachment frame portion on the frame body, and it is possible to facilitate the attachment of the ventilator and to the door body with a simple structure. A ventilation path can be formed. Moreover, since the frame-shaped attachment frame part is provided in the frame body, the overall strength can be improved.

  Further, according to the door according to the present invention, the mounting frame portion is configured by the transverse member and the left and right longitudinal members being framed in a U-shape, and the longitudinal member being fixed to the lower frame member. , The structure of the mounting frame is simple and easy to install, and by simply changing the dimensions and position of the cross and vertical members, it can easily accommodate different size ventilators and also change the mounting position. Can do.

  Furthermore, according to the door according to the present invention, the vertical member is formed with fin portions extending in the inner peripheral direction of the mounting frame portion, and the ventilator is in contact with and fixed to the fin portions at the left and right peripheral edges, whereby the ventilator Can be easily fixed by abutting against the fin portion.

  Furthermore, according to the door according to the present invention, the cross member has a plate-like back plate portion extending toward the opposed lower frame material side, and the back plate portion abuts against the outdoor surface plate, The rigidity of the door can be increased and the strength can be improved.

  And according to the door which concerns on this invention, heat insulation is provided in areas other than the area | region where a mounting frame part is arrange | positioned among the hollow parts formed with a frame body and the surface plate of an indoor outer surface, and heat insulation of a door. Sexuality can be increased.

  Further, according to the door of the present invention, the lower opening is formed on the lower surface and the upper surface of the lower frame, and the opening can be seen from the outdoor side by vertically communicating the space in the mounting frame with the outside. As a result, the design can be improved.

It is a front view of the door main body in this embodiment. It is a rear view of the door main body in this embodiment. It is a longitudinal cross-sectional view of the door containing a door opening part. It is a cross-sectional view of a door including a door opening. It is a rear view near the lower end portion of the door body in which the indoor surface plate is omitted. FIG. 4 is an enlarged view of the vicinity of the lower end of FIG. 3. FIG. 5 is an enlarged view of the vicinity of the left end portion of FIG. 4.

  Embodiments of the present invention will be described in detail with reference to the drawings. FIG. 1 shows a front view of the door body in this embodiment, and FIG. 2 shows a rear view of the door body in this embodiment. FIG. 1 shows the side of the door body 1 facing the outdoor side, and FIG. 2 shows the side of the door body 1 facing the indoor side. As shown in FIG. 1, the door body 1 constituting the door of the present embodiment has a right vertical side as a hanging side 1a and a hinge 5 as viewed from the outdoor side. The left vertical side is the door side 1b. The outdoor side surface is substantially planar by the outdoor surface plate 24. Moreover, as shown in FIG. 2, the indoor side surface is substantially planar by an indoor surface plate 25, and a ventilation device 7 is provided at the lower part.

  A door handle 2 is provided on the indoor outer surface of the door main body 1 at an intermediate position on the door tip side. A lock device 3 is provided above and below the door handle 2. As shown in FIG. 2, an auxiliary lock 4 is disposed above the door handle 2 on the indoor side surface of the door body 1.

  FIG. 3 shows a longitudinal sectional view of the door including the door opening, and FIG. 4 shows a transverse sectional view of the door including the door opening. As shown in each of these drawings, a frame body 10 is attached to the door opening, which is formed by a frame of an upper frame 11 and a lower frame 12 and left and right vertical frames 13 and 13. It is stored in the frame 10.

  The upper frame 11, the lower frame 12, and the vertical frame 13 constituting the frame body 10 are in contact with the outdoor side of the building opening and fixed with screws. Further, the vertical frame 13 constituting the frame body 10 comes into contact with the inner peripheral surface of the building opening via the positioning block 15. The positioning block 15 is a piece-like member, and a plurality of positioning blocks 15 are provided along the longitudinal direction of the vertical frame 13. The frame 10 has a protruding portion 14 that faces the door main body 1 on the inner peripheral surface and protrudes toward the inner peripheral side on the indoor side, and the outdoor surface of the protruding portion 14 is the inner peripheral edge of the door main body 1. While facing each other, an airtight material 14 a provided on the projecting portion 14 abuts the interior surface of the door body 1 over four circumferences.

  One end side of the door closer 6 is fixed to the upper part of the hanging side of the door body 1. The other end side of the door closer 6 is fixed to the upper frame 11. The door closer 6 is provided to generate a resistance force against the opening and closing of the door body 1 so that the door body 1 closes slowly.

  The door body 1 includes a frame body 20 that is formed of an aluminum frame material, an upper frame material 21, a lower frame material 22, and left and right vertical frame materials 23, 23. The outdoor surface plate 24 is attached to the side surface, and the indoor surface plate 25 is attached to the indoor side surface of the frame body 20. Moreover, the side surface component 26 is provided in the suspension side and the door-end side so that the side surface of the vertical frame material 23 which is not covered with the outdoor surface plate 24 and the indoor surface plate 25 may be covered. The side-constituting member 26 on the door-end side has a door-end portion 27 that protrudes substantially in an L shape and faces the outdoor surface of the vertical frame member 23.

  In the door body 1, a region surrounded by the frame body 20, the outdoor surface plate 24, and the indoor surface plate 25 is hollow, and this region is insulated except for a portion where a mounting frame portion 30 described later is provided. A material (not shown) is provided. The heat insulating material may be a foamed polystyrene made of a plate material or a member having a honeycomb structure, or may be a material that is foamed and solidified by filling the door main body 1 after it is assembled.

  As shown in FIG. 4, the lower frame member 22 is formed with a lower opening 28 formed of a plurality of elongated holes. The lower opening 28 is formed in the upper and lower surfaces of the lower frame member 22 having a hollow cross section as shown in FIG. 3 so as to be a through hole, and the lower end surface of the door body 1 and the door body 1 are formed. The hollow interior in which the mounting frame 30 is provided is in communication.

  Next, the structure for the ventilation function in the door body 1 will be described. 5 is a rear view of the vicinity of the lower end of the door body 1 with the indoor surface plate 25 omitted, FIG. 6 is an enlarged view of the vicinity of the lower end of FIG. 3, FIG. 7 is an enlarged view of the vicinity of the left end of FIG. Each is shown. As shown in these drawings, a rectangular attachment frame portion 30 that constitutes a region where the ventilation device 7 is fixed and communicated with the outside is provided at the lower portion of the frame body 20.

  As shown in FIG. 5, the attachment frame portion 30 has a lower frame member 22 as a lower side, and a horizontal member 31 constituting the upper side and left and right vertical members 32 and 32 constituting the vertical side are connected in a U shape. It is configured to be fixed to the frame material 22 to form a frame shape. Further, the one vertical member 32 is configured such that a side surface facing the outer peripheral side of the door body 1 is in contact with the vertical frame 23. Thereby, the intensity | strength of the door main body 1 whole can be improved.

  As shown in FIG. 6, the cross member 31 constituting the upper side of the attachment frame portion 30 is continuous with the main body portion 31a formed in a substantially U-shaped cross section opening upward and the outdoor surface of the main body portion 31a. Thus, it consists of an inner peripheral side of the mounting frame portion 30, that is, a back plate portion 31b extending downward. The back plate portion 31 b abuts against the back surface side of the outdoor surface plate 24 constituting the door body 1, and the lower end portion extends to the upper surface position of the lower frame material 22. Further, it is bonded and fixed to the back surface of the outdoor surface plate 24 with an adhesive. Thereby, the strength of the door body 1 provided with the attachment frame portion 30 can be improved.

  As shown in FIG. 7, the vertical members 32 constituting the left and right vertical sides of the mounting frame portion 30 are a main body portion 32 a formed in a substantially U-shaped cross section that opens to the inner peripheral side, and an inner peripheral surface of the main body portion 32 a. And a fin portion 32c extending toward the inner peripheral side after being stepped down from the inner peripheral end portion of the indoor side surface of the main body portion 32a toward the outdoor side. . The ventilation device 7 is fixed to the attachment frame portion 30 by coming into contact with the fin portion 32c of the vertical member 32 on the vertical side and screwed.

  The screw hole 32b is formed along the longitudinal direction of the vertical member 32, and the screw hole 32b from the lower frame member 22 side in a state where the lower end surface of the vertical member 32 is in contact with the upper surface of the lower frame member 22. The vertical member 32 and the lower frame member 22 are connected to each other by screwing the screws. Further, the upper end surface of the vertical member 32 comes into contact with the lower surface of the main body 31a constituting the horizontal member 31, and the screw is screwed into the screw hole portion 32b of the vertical member 32 from the horizontal member 31 side. 31 and the vertical member 32 are connected.

  The positioning block 15 provided on the outer surface of the vertical frame 13 includes a contact portion 15a that contacts the inner peripheral surface of the building opening, and a concave portion 15b is formed on the surface on the vertical frame 13 side. The recess 15 b is provided with a water stop material 15 c having an adhesive on both sides, and fixes the positioning block 15 to the vertical frame 13. Screws are made from the inner peripheral surface of the vertical frame 13 to the inner peripheral surface of the building opening via a positioning block 15, and the positioning block 15 fixes the vertical frame 13 to the building opening. It also functions as a reinforcing material.

  As shown in FIG. 6, the ventilation device 7 includes an indoor surface portion 40 exposed on the indoor side surface of the door body 1, and a slide plate 42 that is slidable left and right on the outdoor side surface of the indoor surface portion 40. Has been. As shown in FIG. 2, the indoor surface portion 40 has an indoor surface opening 41 composed of a plurality of slits. Similarly, a slit is formed in the slide plate 42, and when the slide plate 42 is in a predetermined position, the slits overlap each other to communicate the indoor side with the hollow interior of the door body 1. On the other hand, by sliding the slide plate 42, the slits are alternated so that the hollow interior of the door body 1 is closed against the indoor side.

  The indoor surface portion 40 of the ventilation device 7 is formed such that the peripheral edge abuts against the indoor side surface of the indoor surface plate 25, and the central region is stepped outwardly from the peripheral edge. As described above, the stepped central region comes into contact with the fin portion 32c of the vertical member 32 constituting the attachment frame portion 30, and is fixed with screws. Moreover, the cross member 31 which comprises the attachment frame part 30 contact | abuts the indoor side surface of the main-body part 31a formed in cross-sectional substantially U shape with respect to the outdoor side surface of the indoor surface board 25, and the indoor surface part 40 of the ventilation apparatus 7 is. The indoor surface plate 25 is sandwiched between the two. The main body 31a of the cross member 31 is fixed to the indoor surface plate 25 with an adhesive.

  The lower frame material 22 constituting the mounting frame portion 30 is formed with the lower opening portion 28 penetrating the upper and lower surfaces as described above, and the mounting frame portion 30 communicating with the lower opening portion 28 is hollow inside. In addition, the interior of the mounting frame 30 is in communication with the indoor surface opening 41 of the ventilator 7, and as a whole, the ventilation frame 8 is configured to communicate the outdoor side of the door body 1 and the indoor side. Yes.

  Thus, in the present embodiment, the lower frame material 30 is provided in the lower portion of the door body 1 with the lower frame material 22 constituting the frame body 20 as one side, and communicates with the hollow interior of the mounting frame portion 30. 22 is provided with a lower opening 28, and a ventilation device 7 having an indoor surface opening 41 from the indoor side of the mounting frame 30 is attached. As a result, the ventilation device 7 can be attached from the indoor side only by providing the frame-like attachment frame portion 30 on the frame body 20, the attachment of the ventilation device 7 can be facilitated, and the door has a simple structure. A ventilation path 8 can be formed in the main body 1. Moreover, since a heat insulating material is provided in the hollow interior of the door main body in addition to the portion where the attachment frame portion 30 is provided, the mounting frame portion 30 can be prevented from rattling and the strength can be improved.

  Since the attachment frame portion 30 is configured by the frame of the cross member 31 and the vertical member 32, the size of the cross member 31 and the vertical member 32 can be changed to easily correspond to the ventilators 7 of different sizes. be able to. Further, by changing the attachment position of the attachment frame portion 30 with respect to the lower frame material 22 along the longitudinal direction of the lower frame material 22, the left and right attachment positions of the ventilation device 7 can also be easily changed.

  Further, in the present embodiment, the attachment frame portion 30 is formed with the lower frame material 22 as one side, but may be configured with the other side of the frame body 20 as one side. 7 can be provided not only at the lower part of the door body 1 but also at the upper part. In this case, the opening provided in the frame body 20 is formed in the frame material constituting the attachment frame 30.

  In this embodiment, the lower opening 28 is formed so as to penetrate the upper and lower surfaces of the lower frame material 22. However, the lower opening 28 is formed on the outdoor surface and the upper surface of the lower frame material 22. The outside and the inside of the door body 1 may be communicated. However, by forming the lower opening 28 on the lower surface of the lower frame member 22 as in the present embodiment, the opening can be hidden from the outdoor side, and the design of the door body 1 can be improved. it can.

  Although the embodiment of the present invention has been described above, the application of the present invention is not limited to this embodiment, and can be applied in various ways within the scope of its technical idea.

DESCRIPTION OF SYMBOLS 1 Door main body 7 Ventilation apparatus 8 Ventilation path 10 Frame body 20 Frame body 21 Upper frame material 22 Lower frame material 23 Vertical frame material 24 Outdoor surface plate 25 Indoor surface plate 28 Lower opening part 30 Mounting frame part 31 Horizontal member 31a Main body part 31b Back plate portion 32 Vertical member 32a Main body portion 32b Screw hole portion 32c Fin portion 40 Indoor surface portion 41 Indoor surface opening portion 42 Slide plate

Claims (6)

In the door in which the upper and lower frame members and the vertical frame member are framed in a rectangular shape to constitute a frame body, and a surface plate is attached to each of the indoor and outer surfaces of the frame body, and a ventilation passage is formed in the lower part.
A frame-shaped mounting frame part having the lower frame material as one side is provided at a lower part of the frame body, and a lower opening is formed in the lower frame material so that the inside of the mounting frame part communicates with the outside.
A ventilation device having an indoor surface opening is fixed to the mounting frame from the indoor surface side, and the lower opening and the indoor surface opening communicate with each other through a space in the mounting frame to constitute the ventilation path. A door characterized by.   2. The mounting frame portion according to claim 1, wherein a horizontal member and left and right vertical members are framed in a U-shape, and the vertical members are fixed to the lower frame member. door.   The door according to claim 2, wherein a fin portion extending in an inner peripheral direction of the mounting frame portion is formed on the vertical member, and a right and left peripheral edge portion of the ventilation device is in contact with and fixed to the fin portion.   The said cross member has a plate-like back board part extended toward the lower frame material side which opposes, This back board part contact | abuts to the said surface board of an outdoor side, The Claim 2 or 3 characterized by the above-mentioned. door.   The heat insulating material is provided in any one of the hollow parts formed by the said frame body and the surface plate of an indoor outer surface other than the area | region where the said attachment frame part is arrange | positioned. Described in the door.   The said lower opening part is formed in the lower surface and upper surface of the said lower frame material, and connects the space in the said attachment frame part, and the exterior to an up-down direction, The any one of Claims 1-5 characterized by the above-mentioned. Door.

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