JP7122626B2 - panel - Google Patents

Description

The present invention relates to panels used as sliding doors and movable partitions.

BACKGROUND ART Conventionally, a so-called flash panel-like panel having a configuration in which a face material is attached to a core material has been known because it can be made lighter than a panel made of solid wood or the like. When such a panel is used as a panel constituting a sliding door or a movable partition, a groove to be guided into which the guide portion is inserted is provided at the lower end portion. If such a guided groove is provided in the wooden crosspiece at the lower end of the panel core member, there is a problem that wood chips are likely to be generated due to contact with the guide portion.
For example, Patent Literature 1 below discloses a sliding door in which a plastic sheet is adhered to both side wall surfaces of a lateral sliding groove provided in the lower end surface.

Japanese Utility Model Laid-Open No. 59-75884

However, in the sliding door disclosed in Patent Literature 1, it is necessary to attach plastic sheets to both side wall surfaces of the wooden crosspiece after processing grooves extending in the longitudinal direction, and further improvement is desired.

SUMMARY OF THE INVENTION It is an object of the present invention to provide a panel that can suppress the generation of wood chips and the like and has good productivity.

In order to achieve the above object, the panel according to the present invention has a panel core member having a four-peripheral frame, a face member is provided on both sides in the panel thickness direction, and a guided groove into which a guide portion is inserted is provided at the lower end. In the panel, the upper rails and the vertical rails on both sides of the four-peripheral frame are made of a wood material, and the lower rails of the four-peripheral frame have a concave groove that forms the guided groove over the entire length. It is characterized by being a resin extrusion molded product provided over the entire length.

Since the panel according to the present invention is configured as described above, it is possible to suppress the generation of wood chips and the like, and the panel has good productivity.

(a) is a schematic front view schematically showing an example of a panel according to one embodiment of the present invention, and (b) is a partially broken schematic vertical cross section corresponding to the XX arrow view in (a). It is a diagram. It is a schematic front view which shows typically an example of the panel core material with which the same panel is provided. FIG. 10 is a schematic front view schematically showing an example of a panel core member included in an example of a panel according to another embodiment of the present invention;

An embodiment of the present invention will be described below with reference to the drawings.
In addition, in each embodiment below, directions such as the vertical direction will be described based on the state in which the panel according to each embodiment is constructed.

1 and 2 are diagrams schematically showing an example of the panel according to the first embodiment.
As shown in FIG. 1, the panel 1 according to the present embodiment has a configuration in which face members 20 are provided on both sides in the panel thickness direction of a panel core member 10 having a four-peripheral frame 11 . That is, the panel 1 is not in the shape of a solid plate, but in the shape of a so-called flash panel in which the face members 20 are provided on both sides of the panel thickness direction of the hollow panel core member 10 .
Further, as shown in FIG. 1(b), the lower end of the panel 1 is provided with a guided groove 8 into which the guide portion 5 is inserted. In other words, the panel 1 is configured such that the upper end side is suspended and supported so as to be slidable in the panel width direction.

This panel 1 may constitute a sliding door panel for opening and closing an entrance or an opening of a storage body provided in a building such as a residence, or may constitute a movable partition panel for partitioning a space in a building.
Moreover, as shown in FIG. 1(a), the panel 1 is in the shape of a substantially rectangular flat plate elongated in one direction (vertical direction). The height dimension of this panel 1 may be a dimension corresponding to the opening height of the doorway that is opened and closed by the panel 1 . In addition, the height dimension of this panel 1 may be, for example, about 1800 mm to 2100 mm. good. Moreover, the panel width dimension of the panel 1 may be a dimension corresponding to the width of the opening of the doorway, and may be, for example, about 600 mm to 1200 mm. Also, the panel thickness dimension of the panel 1 may be, for example, about 20 mm to 40 mm.

At the upper end of the panel 1, as shown in FIG. 1(b), a runner 9 is provided as a guided member that is guided and supported by an upper rail 6 installed on the ceiling 3 side. In the figure, an example in which the upper rail 6 is embedded in the ceiling 3 is shown. You may provide in shape. A guide groove 7 for guiding the upper end side of the panel 1 is provided in the upper rail 6 so as to extend in the longitudinal direction. The guide groove 7 is provided over the entire length of the upper rail 6 and is provided so as to open downward. The upper rail 6 has a ceiling wall section defining the upper side of the guide groove 7 on the groove bottom side, both side wall sections defining both sides in the groove width direction, and projecting from the lower ends of the both side wall sections in mutually facing directions. A guide piece and are provided.

As shown in FIG. 1(a), the runners 9 of the panel 1 are provided at the upper ends of both side ends of the panel in the width direction. Each runner 9, 9 is provided with a rolling element that is inserted into the guide groove 7 of the upper rail 6 and runs on the guide piece. These rolling elements may be rollers that roll around an axis along the thickness direction of the panel. In addition, the runners 9, 9 are provided with rolling elements spaced apart in the thickness direction of the panel so as to run along the guide pieces on both sides. Moreover, it is set as the structure which provided these rolling elements in each runner 9 and 9 at intervals in the panel width direction. The member to be guided provided at the upper end of the panel 1 and the upper rail 6 for guiding and supporting the member to be guided are not limited to those having the above structure, and may have various other structures. It's okay.

A guide portion 5 for guiding the lower end side of the panel 1 is provided in a lower end guide member 4 installed on the floor 2 side, as shown in FIG. 1(b). The lower end guide member 4 may be a fixed guide pin in which a pin-shaped guide portion 5 protrudes upward from a base portion fixed to the floor 2 . Further, the lower end guide members 4 may be installed at a plurality of locations with intervals in the width direction of the panel. The lower end guide member 4 is not limited to a fixed guide pin, and may be a magnet guide in which a guide pin having a magnet is provided so as to freely protrude and retract in the vertical direction with respect to a housing portion embedded in the floor 2. may In this case, a magnet, a magnetic body, or the like may be provided at an appropriate position in the guided groove 8 of the panel 1 so as to correspond to the lower end guide member 4 . Further, the guide part 5 is not limited to one installed on the floor 2 side, and may be one provided at the lower end of a panel (for example, an interlocking panel) that is arranged in a staggered manner and is adjacent in the panel thickness direction.

As shown in FIG. 2, the four-peripheral frame 11 that constitutes the frame of the panel core member 10 includes an upper rail 12 and vertical rails 13, 13 on both sides made of a wood material, and a lower rail 15 made of resin molding material. and have. In addition, in the present embodiment, a plurality of (three in the figure) intermediate horizontal beams 17 and a core material 19 are provided in the four-peripheral frame 11 . Each crosspiece 12, 13, 13, 15, 17 that constitutes the panel core member 10 has a substantially quadrangular prism shape. Moreover, the dimensions along the panel thickness direction of the crosspieces 12, 13, 13, 15, 17 and the core material 19 constituting the panel core material 10 are substantially the same. These crosspieces 12, 13, 13, 15, 17 and the core material 19 are provided so that both sides in the thickness direction of the panel are on the same plane.

The upper rail 12 is elongated so as to extend in the width direction of the panel. In this embodiment, on the lower side of the upper rail 12, a long horizontal rail extending in the width direction of the panel and foundation residues positioned below both ends in the longitudinal direction of the horizontal rail are provided. It is configured with The upper rail 12 may include these horizontal rails and base rails. In other words, the upper rail 12 may be configured by joining a plurality of horizontal rail members adjacent to each other in the panel height direction. With such a configuration, the rigidity of the upper rail 12 can be effectively improved, and warpage, deformation, and the like can be suppressed. In addition, the upper crosspiece 12 can be used as a foundation for various members such as the runner 9, which is embedded in the upper end of the panel core material 10, or used as an adjustment margin for the height dimension. can also Note that the horizontal members stacked in the panel height direction may be joined together using fasteners 18 such as staples (so-called U-needles), adhesives, or the like.

The vertical beams 13, 13 on both sides are elongated so as to extend in the panel height direction. In the illustrated example, each of the vertical beams 13, 13 is made of a single piece of material, but they may be constructed by adjoining and joining a plurality of vertical beams in the width direction of the panel. Further, the vertical bars 13, 13 on both sides may be formed by joining a plurality of vertical bars in the panel height direction. Moreover, it is also possible to adopt a configuration in which a base for a handle, a handle, or the like is provided on both or one of the vertical beams 13 on both sides at the central side in the panel width direction.
In addition, in this embodiment, the vertical bars 13, 13 on both sides and the upper bar 12 are joined together in a vertical shape. That is, the longitudinal end faces of the upper rail 12 are brought into contact with and joined to the inner side faces of the upper ends of the vertical rails 13, 13 on both sides. Instead of such a mode, as in a second embodiment to be described later, a configuration in which the vertical beams 13, 13 on both sides and the upper beam 12 are joined in a horizontal manner may be employed.

A plurality of intermediate horizontal beams 17 are provided at intervals in the panel height direction. These intermediate horizontal beams 17 have the same configuration as each other, and are elongated so as to extend in the panel width direction. These intermediate horizontal beams 17 are joined with their longitudinal end faces in contact with the inner side surfaces of the vertical beams 13, 13 on both sides. The vertical bars 13, 13 on both sides, the upper bar 12, and the intermediate horizontal bar 17 may be joined using the stopper 18, adhesive, or the like, as described above. In place of or in addition to the intermediate horizontal bar 17, an intermediate vertical bar extending in the vertical direction may be provided.
In addition, the upper rail 12, the vertical rails 13, 13 on both sides, and the intermediate horizontal rail 17 are composed of plywood, LVL (laminated veneer lumber) and other wood laminates, PB (particle board) and other wood boards, and MDF (medium fiber). It may be made of a wood-based material such as a wood fiber board such as a density fiber board) or a hard board. The wood-based material may be a wood flour/plastic composite (WPC) in which a synthetic resin material contains wood flour, an inorganic filler, a compatibilizer, a coloring agent, and the like at a predetermined content ratio. .

The lower rail 15 is elongated to extend in the width direction of the panel. As shown in FIGS. 1(b) and 2, the lower rail 15 is provided with a groove 16 extending in the longitudinal direction, which constitutes the groove 8 to be guided. The recessed groove 16 is provided on the lower surface side of the lower rail 15 so as to open downward. In this embodiment, the concave groove 16 is provided over the entire length of the lower rail 15 . Further, the recessed groove 16 is provided so as to be positioned substantially at the central portion of the lower rail 15 in the panel thickness direction. The groove 16 has a substantially square groove shape when viewed in the longitudinal direction of the groove, and is defined by a bottom surface of the groove facing downward and inner side surfaces of the groove facing in the thickness direction of the panel. The groove width dimension and groove depth dimension of the recessed groove 16 may be set appropriately so that the guide portion 5 of the lower end guide member 4 can be inserted.
Further, the lower rail 15 may be formed by extruding a hard synthetic resin material along the longitudinal direction so that the recessed groove 16 is formed, or by injection molding or the like. Also, the lower rail 15 may be made of a synthetic resin material having good wear resistance and slidability.

In the present embodiment, the lower rail 15 and the vertical rails 13, 13 on both sides are joined together in a longitudinal manner like the upper end side. That is, each end face in the longitudinal direction of the lower rail 15 and the inner side faces of the lower end portions of the vertical rails 13, 13 on both sides are brought into contact with each other and joined together. These lower rails 15 and the vertical rails 13, 13 on both sides may be joined using fasteners 18, adhesives, or the like, as described above.
Further, grooves 14 and 14 forming the guided groove 8 are provided at the lower end portions of the vertical beams 13 and 13 on both sides so as to be continuous with the groove 16 of the lower beam 15 . The grooves 14, 14 of the vertical beams 13, 13 may be formed so as to match the grooves 16 of the lower beam 15 when viewed in the panel width direction (longitudinal direction of the groove). Alternatively, the grooves 14, 14 of the vertical beams 13, 13 are larger in groove width and groove depth than the grooves 16 of the lower beam 15, and the groove member made of resin constituting the guided groove 8 is fitted. It may be something that can be

As shown in FIG. 2, the core material 19 is housed in the hollow portion of the panel core material 10 which is vertically partitioned by the intermediate horizontal beams 17 . Such a core material 19 may be made of a foamed molded body molded from a foamed resin material such as urethane foam. A honeycomb-shaped core material 19 made of an aggregate of That is, the core material 19 is a so-called paper core. Further, such a core material 19 may be formed by stacking and bonding paper materials such as cardboard base paper and kraft paper with an adhesive. The core material 19 may be such a paper material impregnated with a reinforcing resin such as an epoxy resin, or may be made of a metal material or a synthetic resin material. Further, in the figure, hollow cylindrical cells of the core material 19 are schematically shown, and wavy hollow cylindrical cells are exemplified. Various cell shapes, such as a cylindrical shape and a cylindrical shape, may be used. Alternatively, the core material 19 may be fixed to the crosspieces 12, 13, 13, 15 and the intermediate horizontal crosspiece 17 that constitute the four-peripheral frame 11 by means of fasteners such as staples, adhesives, or the like similar to those described above.

As shown in FIG. 1, the face material 20 is adhered to the four peripheral surfaces of the panel core material 10 so that the four peripheral surfaces of the panel 1 (both sides in the panel thickness direction and both side end faces in the panel width direction) serve as decorative surfaces. . The face member 20 includes surface portions 21, 21 forming both sides in the panel thickness direction, and end face portions 22, 22 forming both side end faces in the panel width direction. As such a face material 20, a veneer or veneer is provided on the surface side of a surface base material composed of a wood board such as MDF (medium density fiber board), a fiber reinforced resin layer containing a reinforcing fiber sheet such as glass fiber, or the like. A configuration in which a decorative sheet such as a resin sheet is adhered may be used. Also, the face material 20 may be attached to the panel core material 10 by being bent at a bending groove provided at a position corresponding to the corner of the panel core material 10 on the back side. Also, one or both of the vertical beams 13, 13 on both sides may be provided with an insertion groove into which the end of the face member 20 is inserted.

Further, at the lower ends of the end face portions 22, 22 of the face member 20, concave grooves forming the guided grooves 8 are formed so as to be continuous with the concave grooves 14, 14, 16 of the vertical beams 13, 13 and the lower beams 15 described above. (see FIG. 1(a)). In addition, when the movement of the panel 1 in the panel width direction is within the dimension along the panel width direction of the panel core material 10, grooves are provided in the lower ends of the end surfaces 22, 22 of the face material 20. It may be configured without
The face material 20 may be adhered to the four circumferential surfaces of the panel core material 10 with an appropriate adhesive or the like. Further, the face members 20 are not limited to those provided on the four circumferential surfaces of the panel core member 10, and may be provided only on both sides in the panel thickness direction. Moreover, it is good also as a structure which provided the pull members, such as a hook part and a handle|steering-wheel, in the appropriate position of the one-side edge part of the panel width direction of the panel 1. FIG. In addition, although the example shown in the figure shows an example in which both sides of the panel 1 in the thickness direction are flat surfaces, a recessed portion in the shape of a mirror plate, other uneven portions, a light-transmitting portion, a ventilation portion such as a louver, etc. are provided. Anything is fine.

Since the panel 1 according to the present embodiment is configured as described above, it is possible to suppress the generation of wood chips and the like, and the panel has good productivity.
In other words, the lower crosspiece 15 forming the four-peripheral frame 11 of the panel core member 10 is made of a resin molded material provided so that the recessed groove 16 forming the guided groove 8 extends in the longitudinal direction. Therefore, since the recessed groove 16 forming the guided groove 8 is provided in the resin molded material, it is possible to suppress the generation of wood chips and the like. In addition, the productivity is improved compared to the case where it is necessary to machine a groove extending in the longitudinal direction of the wooden crosspiece or to attach a plastic sheet to suppress the generation of wood chips. In addition, since the upper rail 12 and the vertical rails 13, 13 on both sides of the four-peripheral frame 11 are made of a wood-based material, as in the conventional art, when the panel core member 10 is assembled, the upper rail 12 and the vertical rails 13, 13 can be separated from each other. The crosspieces 13, 13 and the lower crosspiece 15 can be fixed and assembled by the fasteners 18 as described above.

Further, in the present embodiment, the lower crosspiece 15 is configured to have the concave groove 16 over the entire length thereof. Therefore, an extruded product can be obtained, resulting in better productivity.
Further, in this embodiment, grooves forming the guided grooves 8 are connected to the grooves 16 of the lower rail 15 at the lower ends of the vertical rails 13, 13 on both sides joined to the lower rail 15 in a longitudinal manner. 14, 14 are provided. Therefore, since most of the grooves 14, 14, 16 forming the guided groove 8 in the longitudinal direction are provided on the lower rail 15 made of the resin molded material, processing of the grooves on the wooden material portion is reduced. can do. In addition, when the movement of the panel 1 in the panel width direction is within the dimension along the panel width direction of the lower beam 15, such grooves 14, 14 are not provided in the vertical beams 13, 13. may be In addition, when the movement of the panel 1 in the panel width direction is smaller than the dimension of the lower rail 15 along the panel width direction, the grooves 16 are also provided at both ends of the lower rail 15 in the longitudinal direction. It may be configured without In other words, a configuration in which the groove 16 is provided over substantially the entire length of the lower rail 15 may be adopted.

Next, another embodiment according to the present invention will be described with reference to the drawings.
In the following embodiment, differences from the first embodiment will be mainly described, and similar configurations will be given the same reference numerals, and their description will be omitted or simplified.
FIG. 3 is a diagram schematically showing an example of a panel core material included in the panel according to the second embodiment. Although FIG. 3 shows only the panel core material 10A of the panel 1A according to the second embodiment, the panel core material 10A is attached with the face material 20 at least on both sides in the thickness direction in the same manner as described above. Runners 9, 9 constituting guided members are provided at the upper end.

In this embodiment, as shown in FIG. 3, the main difference from the above-described first embodiment is the configuration of a quadrilateral frame 11A of a panel core member 10A. In this embodiment, the upper rail 12A and the vertical rails 13A, 13A on both sides are joined together in a horizontal manner. In other words, the lower surfaces of the longitudinal ends of the upper rail 12A are brought into contact with the upper end surfaces of the vertical rails 13A, 13A and joined together. The figure shows an example in which the upper rail 12A including the horizontal rail material and the base rail stacked as described above and the vertical rails 13A, 13A on both sides are joined in a horizontal manner. Instead of such a mode, the lower surface of both ends in the longitudinal direction of the single upper rail 12A may be brought into contact with and joined to the upper end surfaces of the vertical rails 13A, 13A. Further, as in the first embodiment, the upper rail 12A and the vertical rails 13A, 13A on both sides may be joined vertically.

Also, the lower rail 15A and the vertical rails 13A, 13A on both sides are joined together in a horizontal manner. In other words, the upper surfaces of the longitudinal ends of the lower rail 15A are brought into contact with the lower end surfaces of the vertical rails 13A, 13A and joined together.
The lower rail 15A is provided over its entire length with a groove 16A that constitutes the guided groove 8A in the same manner as described above. That is, in this embodiment, the entire groove 16A at the lower end of the panel core member 10A is provided on the lower rail 15A.
The panel 1A according to the present embodiment having such a configuration also has substantially the same effects as those of the first embodiment. In addition, since the lower end portion of the panel core member 10A is formed by the lower crosspiece 15A made of a resin molded material over the entire width direction of the panel, it is unnecessary to process the lower end portion of the panel core member 10A by cutting. be able to.

In each of the above-described embodiments, an example is shown in which the intermediate horizontal beams 17 and the core material 19 are provided in the four peripheral frames 11, 11A of the panel core members 10, 10A. It is also possible to adopt a configuration in which the Also, the configuration of each member and each part of the panels 1 and 1A according to each of the above embodiments is merely an example, and various other modifications are possible.

1, 1A panel 8, 8A guided groove 10, 10A panel core material 11, 11A quadrilateral frame 12, 12A upper beam 13, 13A vertical beam 14 groove 15, 15A lower beam 16, 16A groove 20 face material 5 guide part

Claims (3)

A panel provided with face members on both sides in the panel thickness direction of a panel core member having a four-peripheral frame, and a guided groove into which the guide portion is inserted at the lower end portion,
The upper rails and the vertical rails on both sides of the four-peripheral frame are made of wood material, and the lower rails of the four-peripheral frame are made of resin with a concave groove that forms the guided groove over its entire length. A panel characterized by being an extruded product . In claim 1,
The lower rail and the vertical rails on both sides are joined vertically,
A panel, wherein grooves forming said grooves to be guided are provided at lower ends of said vertical beams on both sides so as to be connected to said grooves. In claim 1,
A panel, wherein the lower rail and the vertical rails on both sides are joined in a horizontal direction.

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