JP2013185310A - Door lower-end cushioning member and door equipped therewith - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a door lower-end cushioning member capable of protecting indoor and outdoor angle portions at the lower end of a door body while securing the airtight performance of a door, and of improving heat insulating performance and design quality as well, and to provide the door.SOLUTION: The door lower-end cushioning member includes a hard fixed part 31 fixed to the lower end face of a door body 2, a soft outdoor cushioning part 32 provided at the outdoor end of the fixed part 31, and a soft indoor cushioning part 33 provided at the indoor end of the fixed part 31. The outdoor cushioning part 32 is formed to cover an outdoor angle portion 25 formed by the lower end face and the outdoor side face of the door body 2 along the longitudinal direction, and has a lower end component 32a for covering the lower end face of the door body 2 and an outdoor component 32b for covering the outdoor side face of the door body 2. The indoor cushioning part 33 is formed to cover an indoor angle portion 26 formed by the lower end face and the indoor side face of the door body 2 along the longitudinal direction and to be smaller than the outdoor cushioning part 32.

Description

  The present invention relates to a door lower end cushioning member provided along a lower side of a door main body provided in a building opening and a door including the door, and particularly covers and protects a corner portion of the lower end of the door main body and also has a design property. The present invention relates to a door lower end cushioning member and a door including the same.

  A door installed at the entrance of a building or the entrance of a room is composed of a door body formed in a panel shape, and the door body is attached to the opening so as to be freely opened and closed. Since the door body has a panel shape, corner portions along the lower side are formed on each of the indoor side surface and the lower end surface, and the outdoor side surface and the lower end surface.

  Since there is a slight gap between the lower end surface of the door body and the sill surface on the building side, cushioning is provided along the lower corners of the door body so that feet and objects are not caught when the door body is opened or closed. Materials are provided. Since the door body opens from the indoor side toward the outdoor side, the cushioning material is provided at the corner on the outdoor side among the corners on the lower side of the door main body.

  On the indoor side of the door body, in order to secure an airtight material, a structure is provided in which the edge of the indoor side surface abuts against the airtight material provided on the building side. In a conventional door, the lower end surface of the door body is set slightly higher than the sill surface of the building, a cushioning material is provided at the outdoor end, and the indoor side surface is suspended downward. A surface is provided, and the contact surface is configured to contact an airtight material provided on the indoor side of the building. As such a door, there exist some which are mentioned in patent document 1, for example.

Japanese Patent No. 4818217

  In the conventional door structure, an aluminum auxiliary frame is attached to the lower end of the door body, a rubber sponge is attached to the lower surface of the outdoor end of the auxiliary frame, and the contact surface is formed at the indoor end of the auxiliary frame. Yes. As described above, the cushioning material is provided for the corners on the outdoor side of the lower end of the door body. However, since the airtight material contacts the indoor side of the door body, the metal material is exposed as it is in the corners on the indoor side. It was. Also on the indoor side of the door body, it has been required to provide a cushioning material while ensuring airtight performance.

  Further, in the conventional door, the portion of the abutting surface that abuts against the airtight material is separated from the inside and outside of the room by one aluminum plate, and thus there is a problem that the heat insulating performance of the door is lowered. Furthermore, since the aluminum auxiliary frame exposes the indoor and outdoor end faces, it does not match the color of the door body, and there is a problem that the design is deteriorated.

  The present invention has been made in view of the above problems, and protects the indoor and outdoor corners of the lower end of the door main body while ensuring the airtight performance of the door, and can also improve the heat insulating performance and design properties. And to provide doors.

In order to solve the above-mentioned problems, a door lower end cushioning member according to the present invention has a door body lower side of a door in which a frame is attached to a door opening of a building and a panel-like door body is housed in the frame so as to be opened and closed. In the door lower end cushioning member provided along,
A hard fixing portion fixed to a lower end surface of the door body, a soft outdoor buffer portion provided at an outdoor end portion of the fixing portion, and a soft indoor buffer portion provided at an indoor end portion of the fixing portion. Have
The outdoor buffer portion is formed so as to cover an outdoor corner formed by a lower end surface and an outdoor side surface of the door main body along a longitudinal direction, and a lower end configuration portion that covers the lower end surface of the door main body, and the door main body. The outdoor cushioning portion covers an indoor corner portion formed by a lower end surface of the door main body and the indoor side surface along the longitudinal direction, and the outdoor cushioning portion covers the outdoor cushioning portion. It is configured to be small.

  Further, the door lower end buffering member according to the present invention is characterized in that the outdoor buffer portion covers an outdoor end surface of the fixed portion, and the indoor buffer portion covers an indoor end surface of the fixed portion.

  Furthermore, in the door lower end buffering member according to the present invention, the indoor buffering portion includes a lower end configuration portion that covers a lower end surface of the door body, and an indoor configuration portion that covers an indoor side surface of the door body. It is structured as a feature.

  Furthermore, in the door lower end buffer member according to the present invention, the fixed portion is made of a metal material, and includes an outdoor fitting portion at an outdoor end portion and an indoor fitting portion at an indoor end portion, The outdoor buffer portion is fitted to the outdoor fitting portion, and the indoor buffer portion is fitted to the indoor fitting portion, respectively.

  In the door lower end cushioning member according to the present invention, the outdoor cushioning portion has a hard outdoor fitting portion that can be slidably fitted to the outdoor sheathing portion, and the indoor cushioning portion is fitted into the indoor sheathing portion. It has a feature that it has a hard indoor fitting part that can be slidably fitted to the joint part.

  In the door lower end cushioning member according to the present invention, the fixed portion is made of a hard resin material, the outdoor buffer portion and the indoor buffer portion are made of a soft resin material, and are coextruded and integrated with the fixed portion. It is comprised as follows.

Furthermore, the door according to the present invention is a door in which a frame is attached to a door opening of a building, and a panel-like door body is accommodated in the frame so as to be opened and closed.
Any one of the door lower end cushioning members is provided along the lower side of the door main body.

  Furthermore, in the door according to the present invention, an airtight material facing the outside of the room is provided along the longitudinal direction on the lower side of the frame body, and the lower side of the door main body can freely contact the airtight material. It is configured as a feature.

  According to the door lower end cushioning member according to the present invention, the outdoor cushioning portion and the indoor cushioning portion are provided in the fixed portion, and the outdoor cushioning portion has an outdoor corner portion formed by the lower end surface and the outdoor side surface of the door body along the longitudinal direction. A lower end component that covers the lower end surface of the door main body and an outdoor component that covers the outdoor side surface of the door main body, and the indoor buffer portion includes the lower end surface of the door main body and the indoor side surface. In addition to covering the indoor corner portion along the longitudinal direction, and protecting the outdoor corner portion and its vicinity of the door body formed in a panel shape along the longitudinal direction by being formed smaller than the outdoor buffer portion, The interior corner of the door body is also protected along the longitudinal direction, so that it is possible to reliably prevent the foot or object from being caught when the door body is opened and closed. Because it can prevent interference, with heat insulation It is possible to sufficiently secure the tightness.

  Further, according to the door lower end buffering member according to the present invention, the outdoor buffer portion covers the outdoor end surface of the fixed portion, and the indoor buffer portion covers the indoor end surface of the fixed portion, thereby exposing the fixed portion to the outside of the room. However, since the exposed part is only the part of the soft material that can be colored, the door can be made with high design by matching the color of the soft material with the color of the door body.

  Furthermore, according to the door lower end cushioning member according to the present invention, the indoor cushioning portion includes a lower end configuration portion that covers the lower end surface of the door body, and an indoor configuration portion that covers the interior side surface of the door body. The interior corners of the door body are also covered on both sides, so that the protection can be made more reliable.

  Furthermore, according to the door lower end cushioning member according to the present invention, the fixed portion is made of a metal material, and the outdoor end portion is provided with an outdoor cover portion, and the indoor end portion is provided with an indoor cover portion. The outdoor buffer part is fitted to the outdoor fitting part, and the indoor buffer part is fitted to the indoor fitting part, so that the outdoor buffer part and the indoor buffer part can be easily fixed to the fixed part by the fitting structure. Can be installed on.

  And according to the door lower end buffering member concerning the present invention, the outdoor buffer part has a hard outdoor fitting part which can be slidably fitted to the outdoor fitting part, and the indoor cushioning part is the indoor fitting part. By having a hard indoor fitting portion that can be slidably fitted to the outdoor cushioning portion, the outdoor cushioning portion and the indoor cushioning portion can be exchanged without removing the fixing portion from the door body. Since it is not necessary to remove the battery, the replacement work can be facilitated.

  Moreover, according to the door lower end buffer member according to the present invention, the fixed portion is made of a hard resin material, and the outdoor buffer portion and the indoor buffer portion are made of a soft resin material, and are coextruded and integrated with the fixed portion. Thereby, the whole can be integrally formed and an assembling operation can be facilitated.

It is a front view of the door in this embodiment. It is a longitudinal cross-sectional view of a door. It is a cross-sectional view of a door. It is a side view of a door lower end buffer member. It is an expanded sectional view of the door lower side which attached the door lower end buffer member. It is a side view of the door lower end buffer member of the 2nd form. It is an expanded sectional view of the door lower side which attached the door lower end buffer member of the 2nd form. It is a side view of the door lower end buffer member of the 3rd form. It is an expanded sectional view of the door lower side which attached the door lower end buffer member of the 3rd form.

  Embodiments of the present invention will be described in detail with reference to the drawings. In FIG. 1, the front view of the door in this embodiment is shown. FIG. 1 shows an external view of the door. In the door of this embodiment, a panel-shaped door body 2 is housed in a frame 1 attached to a door opening of a building so as to be freely opened and closed.

  The frame 1 is configured by an upper frame 10, a lower frame 11, and left and right vertical frames 12, 12 that are rectangularly framed. The door body 2 includes a handle 3 for opening and closing at one side central portion, and a lock portion 4 is disposed on each of the upper and lower portions thereof. A slight gap is provided between the lower side of the door main body 2 and the lower frame 11, and a door lower end cushioning member 30 is provided along the longitudinal direction thereof.

  FIG. 2 shows a longitudinal sectional view of the door, and FIG. 3 shows a lateral sectional view of the door. In FIG. 3, the left side of the door body 2 is the suspension side, and the right side of the door body 2 is the door tip side. On the suspending side of the door main body 2, a rotation shaft portion 2 a that is rotatable with respect to the frame body 1 is provided, and on the vertical side of the door main body 2 on the door tip side, a door tip member 24 is provided. It has been. As shown in FIG. 2, the frame body 1 and the door body 2 are connected via a door closer 5. The door closer 5 generates resistance when the door body 2 closes, and can slow down the door body 2 closing speed.

  Since the door body 2 is formed in a panel shape, the door body 2 has an outdoor side surface 20, an indoor side surface 21, a lower end surface 22, and an upper end surface 23. The frame 1 holds an airtight material 13 that abuts against the edge of the indoor side surface 21 of the door body 2 over four circumferences. The indoor side surface 21 of the door main body 2 is in contact with the airtight member 13 over four rounds, thereby ensuring the airtightness of the door.

  In the lower end portion of the door body 2, an outdoor corner portion 25 is formed by the outdoor side surface 20 and the lower end surface 22, and an indoor corner portion 26 is formed by the indoor side surface 21 and the lower end surface 22, respectively. A door lower end cushioning member 30 is attached so as to cover the outdoor corner portion 25 and the indoor corner portion 26.

  In FIG. 4, the side view of the door lower end buffer member 30 is shown. The door lower end cushioning member 30 is provided at a fixed portion 31 having a shape along the lower end surface 22 of the door body 2, an outdoor buffer portion 32 provided at an outdoor end portion of the fixed portion 31, and an indoor end portion of the fixed portion 31. And an indoor buffer portion 33 to be configured. The fixing portion 31 constituting the door lower end buffer member 30 is formed of a hard material, specifically, an aluminum extrusion mold. On the other hand, the outdoor buffer portion 32 and the indoor buffer portion 33 are formed of a soft rubber sponge except for a portion fixed to the fixed portion 31.

  The outdoor end portion of the fixed portion 31 is formed to have a substantially L-shaped cross section, and holder-shaped outdoor covering portions 31a and 31a are formed on the lower surface side and the outdoor surface side, respectively. In the outdoor buffer portion 32, the lower end constituting portion 32a covering the lower surface side and the outdoor constituting portion 32b covering the outdoor surface side of the outdoor end portion of the fixed portion 31 are substantially L-shaped, and the lower end constituting portion 32a and the outdoor portion The outdoor fitting parts 32c and 32c which fit with the outdoor fitting parts 31a and 31a of the fixing | fixed part 31 are formed in each of the structure parts 32b. The outdoor fitting portions 32c and 32c are made of a hard rubber material and are formed integrally with a soft material.

  The indoor end portion of the fixed portion 31 has an end surface slightly outside the indoor side surface 21 of the door body 2, and a holder-like indoor fitted portion 31 b is formed. Of the indoor end portions of the fixed portion 31, the indoor buffer portion 33 includes a lower end configuration portion 33 a that covers the lower surface side and an indoor configuration portion 33 b that covers the indoor end surface of the fixed portion 31. The indoor fitting part 33c which fits with the indoor to-be-fitted part 31b of the fixing | fixed part 31 is formed in 33a. Of the indoor cushioning portion 33, the lower end constituting portion 33a including the indoor fitted portion 31b is made of a hard rubber material and is integrally formed with the soft indoor constituting portion 33b.

  In FIG. 5, the expanded sectional view of the door lower side which attached the door lower end buffer member 30 is shown. The lower frame 11 has an inner peripheral surface portion 11a facing the lower end surface 22 of the door body 2, and a step portion 11b formed on the indoor side from the door body 2, and the step portion 11b faces the outdoor side. The airtight material 13 that faces is held.

  The fixing portion 31 abuts on the lower end surface 22 of the door body 2 and is fixed with screws. The outdoor buffer 32 has a lower end portion 32a covering the lower end surface 22 of the door body 2 and an outdoor portion 32b covering the outdoor side surface 20 of the door body 2 so that the outdoor corner portion 25 of the door body 2 extends in the longitudinal direction. Moreover, it covers the whole so that the outdoor end face of the fixing portion 31 is not exposed to the outside.

  The indoor buffer portion 33 covers the indoor corner portion 26 of the door main body 2 along the longitudinal direction by the indoor constituent portion 33b covering the indoor end surface of the fixed portion 31 and the indoor end portion of the lower end surface 22 of the door main body 2. . The indoor buffer part 33 is formed smaller than the outdoor buffer part 32 and does not extend to the indoor side surface 21 of the door body 2. As a result, irregularities are not formed on the indoor side surface 21 of the door main body 2, and the airtight material 13 held by the lower frame 11 reliably abuts on the indoor side surface 21 of the door main body 2 to ensure airtight performance. .

  The outdoor fitting part 31a and the indoor fitting part 31b of the fixed part 31 are both formed in a holder shape, and the outdoor fitting part 32c of the outdoor buffer part 32 can be fitted to the outdoor fitting part 31a. Since the indoor fitting portion 33c of the indoor buffer portion 33 has a convex shape that can be fitted to the indoor fitted portion 31b along the longitudinal direction. The outdoor buffer portion 32 and the indoor buffer portion 33 can be slidably fitted to the fixing portion 31 in the longitudinal direction.

  Thus, if the fixing portion 31 made of a metal material is fixed to the lower end surface 22 of the door main body 2, the outdoor buffer portion 32 and the indoor buffer portion 33 are replaced without removing the door main body 2 from the frame body 1. Therefore, the replacement work can be facilitated.

  Thus, the door lower end cushioning member 30 is configured by providing the outdoor cushioning portion 32 and the indoor cushioning portion 33 in the fixed portion 31, and the outdoor cushioning portion 32 extends from the lower end surface 22 of the door body 2 to the outdoor side surface 20. 25, and the indoor buffer portion 33 is formed smaller than the outdoor buffer portion 32, thereby protecting the outdoor corner portion 25 of the door body 2 formed in a panel shape and the vicinity thereof along the longitudinal direction, and the door body. The interior corner 26 of the interior 2 is also protected along the longitudinal direction, so that it is possible to reliably prevent a foot or an object from being caught when the door body 2 is opened and closed. The buffer portion 33 can be prevented from interfering with each other, and the airtightness as well as the heat insulation can be sufficiently ensured.

  Moreover, since the outdoor buffer part 32 and the indoor buffer part 33 cover the indoor and outdoor end surfaces of the fixed part 31, the fixed part 31 made of a metal material is not exposed to the outside of the room, and the exposed part is a rubber sponge. It becomes only the part of the soft material which consists of. And since a soft material can be colored freely, it can match with the color of the door main body 2, and it can be set as the door with high design property.

  The configuration of the door lower end buffer member 30 is not limited to that shown in FIG. In FIG. 6, the side view of the door lower end buffer member 30 of the 2nd form is shown. Since the configuration of the door lower end cushioning member 30 of the present embodiment is substantially the same as the configuration of the door lower end cushioning member 30 of the first embodiment, description of common parts is omitted. The door lower end buffer member 30 of this embodiment is different in the shape of the indoor buffer portion 33.

  The indoor cushioning portion 33 in the door lower end cushioning member 30 in FIG. 6 has an indoor constituent portion 33b projecting to the indoor side from that shown in FIG. 4, and an indoor side surface covering portion 33d protruding upward is formed in this projecting portion. ing.

  In FIG. 7, the expanded sectional view of the door lower side which attached the door lower end buffer member 30 of the 2nd form is shown. As shown in this figure, when the door lower end cushioning member 30 of the second embodiment is attached to the lower end portion of the door main body 2, the indoor constituent portion 33 b of the indoor buffer portion 33 is the lower end surface of the indoor corner portion 26 of the door main body 2. The interior side surface covering portion 33d covers the interior side surface 21 of the door body 2 and protects the interior corner portion 26 of the door body 2.

  As described above, in the door lower end cushioning member 30 of the second embodiment, the indoor cushioning portion 33 is provided with the indoor side surface covering portion 33d, and both the lower end surface 22 side and the indoor side surface 21 side of the indoor corner portion 26 of the door body 2 are provided. As a result, the protection of the interior corner portion 26 of the door body 2 can be made more reliable. Also in this embodiment, since the indoor buffer portion 33 is formed smaller than the outdoor buffer portion 32 and the indoor side surface covering portion 33d is also small, the contact of the airtight material 13 is not affected so much and the airtight performance is ensured. be able to.

  In FIG. 8, the side view of the door lower end buffer member 30 of the 3rd form is shown. The door lower end cushioning member 30 of this embodiment is also the same as the first and second embodiments in that it is constituted by the fixed portion 31, the outdoor cushioning portion 32, and the indoor cushioning portion 33. On the other hand, as for the door lower end buffer member 30 of this form, the fixing | fixed part 31 is formed with the hard resin material, and the outdoor buffer part 32 and the indoor buffer part 33 are formed with the soft resin material. These hard resin material and soft resin material are integrally molded by coextrusion molding.

  Also in this embodiment, the outdoor buffer portion 32 is formed so as to extend from the lower end surface 22 of the door main body 2 to the outdoor side surface 20, and protects the outdoor corner portion 25 of the door main body 2 along the longitudinal direction. It is formed so as to extend from the lower end surface 22 of the door main body 2 to the indoor side surface 21, and protects the indoor corner portion 26 of the door main body 2 along the longitudinal direction. In addition, the indoor buffer portion 33 is formed smaller than the outdoor buffer portion 32 so that the airtight member 13 can reliably contact the indoor side surface 21 of the door body 2. Thereby, the effect similar to the door lower end buffer member 30 of a 2nd form can be acquired.

  The door lower end cushioning member 30 of the first to third embodiments may be provided from the beginning when the door is constructed, or may be provided later on an existing door. In particular, in the door lower end buffer member 30 of the first embodiment or the second embodiment, once the fixing portion 31 is once fixed to the lower end portion of the door body 2, the outdoor buffer portion 32 and the indoor buffer portion 33 are rearward. It can be attached to the fixed portion 31 by slide fitting.

  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 Frame 2 Door main body 10 Upper frame 11 Lower frame 12 Vertical frame 13 Airtight material 20 Outdoor side surface 21 Indoor side surface 22 Lower end surface 23 Upper end surface 24 Door tip member 25 Outdoor corner portion 26 Indoor corner portion 30 Door lower end buffer member 31 Fixed portion 31a Outdoor fitting portion 31b Indoor fitting portion 32 Outdoor buffer portion 32a Lower end configuration portion 32b Outdoor configuration portion 32c Outdoor fitting portion 33 Indoor buffer portion 33a Lower end configuration portion 33b Indoor configuration portion 33c Indoor fitting portion 33d Indoor side surface Covering part

Claims (8)

In the door lower end cushioning member provided along the lower side of the door body of the door, in which a frame is attached to the door opening of the building, and the panel-shaped door body is opened and closed in the frame.
A hard fixing portion fixed to a lower end surface of the door body, a soft outdoor buffer portion provided at an outdoor end portion of the fixing portion, and a soft indoor buffer portion provided at an indoor end portion of the fixing portion. Have
The outdoor buffer portion is formed so as to cover an outdoor corner formed by a lower end surface and an outdoor side surface of the door main body along a longitudinal direction, and a lower end configuration portion that covers the lower end surface of the door main body, and the door main body. The outdoor cushioning portion covers an indoor corner portion formed by a lower end surface of the door main body and the indoor side surface along the longitudinal direction, and the outdoor cushioning portion covers the outdoor cushioning portion. A door lower end cushioning member characterized by being formed small.   2. The door lower end buffering member according to claim 1, wherein the outdoor buffering portion covers an outdoor end surface of the fixed portion, and the indoor buffering portion covers an indoor end surface of the fixed portion.   The door lower end according to claim 1 or 2, wherein the indoor cushioning portion includes a lower end constituting portion that covers a lower end surface of the door body and an indoor constituting portion that covers an indoor side surface of the door body. Buffer member.   The fixing portion is made of a metal material, and includes an outdoor fitting portion at an outdoor end portion, an indoor fitting portion at an indoor end portion, and the outdoor buffer portion at the outdoor fitting portion. The door lower end buffering member according to any one of claims 1 to 3, wherein the indoor buffer portion is fitted into the indoor fitted portion.   The outdoor buffer portion has a hard outdoor fitting portion that can be slidably fitted to the outdoor cover fitting portion, and the indoor buffer portion is a hard and slidable fit to the indoor fit portion. The door lower end cushioning member according to claim 4, further comprising an indoor fitting portion.   The fixed portion is made of a hard resin material, and the outdoor buffer portion and the indoor buffer portion are made of a soft resin material, and are co-extruded and integrated with the fixed portion. The door lower end buffer member according to any one of the preceding claims. In a door that has a frame attached to a door opening of a building, and a panel-like door body is housed in the frame so as to be freely opened and closed.
A door comprising the door lower end cushioning member according to any one of claims 1 to 6 along a lower side of the door body.   An airtight material facing the outdoor side is provided along the longitudinal direction on the lower side of the frame body, and the lower side of the door main body is in contact with the airtight material. Item 7. The door according to item 7.

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