JP2007191931A - Fittings - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide fittings, the accuracy of which can be properly maintained by preventing the occurrence of warping, even if a difference in expansion/contraction is made between surface plates on both sides, because temperatures and humidities on both the sides are separately changed, for example, when a habitable room on one side is air-conditioned. <P>SOLUTION: In this fittings which comprise a fittings frame and surface plates mounted on both the sides of the fittings frame, the rectangularly constituted fittings frame comprises: a pair of jambs which have holding pieces and which are arranged on both the sides; a head which is laid between upper ends of the jambs; and a sill which is laid between lower ends of the jambs. Both side edges of the surface plate are attached in the state of being sandwiched in a vertically slidable manner between the jamb and a holding piece, and an engaging means prevents the surface plate from slipping down from the fittings frame. <P>COPYRIGHT: (C)2007,JPO&INPIT

Description

  The present invention relates to a fitting that is attached to an opening such as an entrance and exit disposed on a partition wall and that can suppress the occurrence of warpage even if there is a difference in temperature, humidity, or the like in the space on both sides thereof, and can maintain good construction. .

  The indoor joinery used for the partition opening causes a large temperature difference between the room side heated in winter and the opposite corridor, for example. Furthermore, the air on the side of the room to be heated dries, and a significant difference is also produced in the humidity on both sides. Similarly, during summer cooling, large differences in temperature and humidity occur on both sides of the joinery.

  On the other hand, a flash structure joiner with a decorative plate attached to both sides of a wooden panel frame that is formed with a reinforcing frame on the inside of an outer peripheral frame in which a vertical frame material and a horizontal frame material are framed in a rectangular shape. It is widely used because it can be manufactured at low cost, and its design has been greatly improved with the development of materials and processing technology. However, in such a flash structure joinery, when the temperature and humidity difference occurs on both sides as described above, the decorative plates on both sides cause different expansion and contraction, so that the so-called bimetal action tends to cause warpage. there were.

  Therefore, the present applicant attaches a moisture-proof sheet formed by laminating paper on both sides of a plastic film (polyethylene, etc.) to the decorative plate, so that even when there is a temperature difference between both sides of the decorative plate, Has proposed a fitting that can suppress the difference in moisture content and prevent warping as a result (see, for example, Patent Document 1).

Japanese Patent Laid-Open No. 9-235954

  In this joinery, although the gap in moisture content change due to humidity difference can be suppressed, there is a difference in elongation due to temperature difference, so it is difficult to completely suppress warpage, and a moisture proof sheet with paper laminated on both sides, The number of man-hours to be adhered to both sides of the decorative board has increased, and it has been difficult to process the joinery, resulting in problems such as an increase in manufacturing cost, and further improvements have been desired.

  The present invention is based on the fact that both side edges of the surface plate are slidably sandwiched between the eaves frame and the holding piece, and the temperature and humidity on both sides change separately, for example, when one room is heated or cooled. Thus, it is an object of the present invention to provide a joinery that does not warp even if there is a difference in expansion and contraction between the surface plates on both sides, and that can maintain a good construction.

  In order to achieve the above object, in the invention according to claim 1, the joinery frame includes a joinery frame and a surface plate attached to both sides of the joinery frame, and the joinery frame includes a pressing piece. And a pair of eaves frames arranged on both sides, an upper frame extended between the upper end portions of the eave frame, and a lower frame extended between the lower end portions of the eave frame. In the surface plate, both side edges are sandwiched so as to be vertically slidable between the collar frame and the pressing piece, and slipping off from the joinery frame is prevented by the engaging means. .

  In the invention according to claim 2, the pressing piece has a long plate shape that faces the surface of the flange frame and extends up and down, and a fixed piece that is bent at a right angle from the outer end thereof is integrally formed. By constituting an attachment frame member having an L-shaped cross section, and fixing the fixing piece of the attachment frame member to the outer surface of the frame, the holding piece is attached. In the invention according to claim 3, the holding piece is The inner end portion has a key piece that bends in a small length toward the surface plate, and the surface plate is sandwiched between the tip portion of the key piece and a collar frame, and in the invention according to claim 4, The mounting frame material is formed with a horizontal receiving piece at the lower end inside the holding piece and the fixed piece, and the receiving piece supports the lower end portion of the surface plate to form the engaging means. It is characterized by that.

  In the invention according to claim 5, the engaging means is formed of a lower receiving frame material provided along the lower frame and capable of supporting the lower end portion of the surface plate, and in the invention according to claim 6, The surface plate is sandwiched between left and right elastic bodies fitted between both side end portions and the fixing pieces, and the engaging means is formed by the elastic bodies.

  In the invention according to claim 7, the joinery frame has a horizontal reinforcing intermediate beam that is provided between the upper and lower frames and spanned between the frame frames, and at least one of the reinforcing intermediate frames is bonded. It is bonded to the back surface of the front plate through a layer, and the engagement means is formed by this adhesive layer.

  In the invention according to claim 1, even when the temperature and humidity of the indoor spaces on both sides change separately and cause a difference, such as during winter heating, even if the surface plates on both sides expand and contract at different ratios, Since both side edges are sandwiched between the eaves frame and the pressing piece so as to be vertically slidable, they can be freely expanded and contracted without being restrained by the joinery frame, and no stress is generated by this expansion and contraction. As a result, the fitting is not warped due to the difference in the amount of expansion and contraction, and the building can be maintained well.

  As in the invention according to claim 2, by using a mounting frame material in which the pressing piece and the fixing piece are integrally formed in an L-shaped cross section, and fixing the fixing piece of the mounting frame material to the outer surface of the collar frame If it comprises so that the both-sides edge part of a surface plate may be clamped with the pressing piece and collar frame to which it is attached, since a pressing piece clamps a surface plate with a fixed pressure up and down, it can support a surface plate without backlash. Moreover, since the outer corners of the saddle frame are covered with the mounting frame material, the strength is excellent and the appearance is good.

  As in the invention according to claim 3, when the surface plate is sandwiched between the tip end portion of the key piece that is bent at a small length and the collar frame at the inner end portion of the pressing piece, the surface plate can be stably sandwiched and the key The pressing piece is reinforced by the piece, and the lower end portion of the surface plate is provided at the lower end of the mounting frame member by a horizontal receiving piece provided toward the inside of the holding piece and the fixing piece as in the invention according to claim 4. The surface plate can be reliably supported with a simple structure, and when the lower end portion of the surface plate is supported by the lower frame material provided along the lower frame as in the invention according to claim 5, the surface plate is While being supported reliably, the lower end part of the joinery is covered and reinforced by the underframe material.

  As in the invention according to claim 6, when the surface plate is sandwiched between the left and right elastic bodies fitted between the both side ends of the surface plate and the fixed piece, the surface plate can be softly and reliably supported by the elastic force. In addition, the support force of the surface plate can be arbitrarily set according to the type of the elastic body, and, as in the invention according to claim 7, the horizontal reinforcing middle beam provided between the upper frame and the lower frame is separated. On the other hand, when the surface plate is bonded to prevent the surface plate from sliding off, the surface plate can be reliably supported by a simple configuration.

  Hereinafter, an embodiment of the present invention will be described with reference to the drawings. As shown in FIG. 1, the joinery 1 is comprised as a panel of the flash structure provided with the joinery frame 2 which comprises skeleton, and a pair of surface board 3 attached to the both sides.

  The surface plate 3 has a rectangular thin plate shape and is arranged in parallel with the joinery frame 2 interposed therebetween, and at least the surface side is configured as a decorative surface. This surface plate 3 is a veneer obtained by slicing oak, cherry, teak, zelkova, etc. into about 0.2 to 0.6 mm on a substrate such as plywood, or an olefin type such as polyethylene, polypropylene, ethylene vinyl acetate resin (EVA). A decorative board to which a decorative sheet using a resin, a melamine resin, or a polyester resin is attached can be suitably used. However, other plastic plates such as polyethylene resin, polypropylene resin, polystyrene resin, phenol resin, unsaturated polyester resin, steel materials including carbon steel, stainless steel, alloy steel, or metal plates such as aluminum, brass, copper, titanium, etc. It can also be used.

  As shown in FIG. 2, the joinery frame 2 has a frame 5, 5 arranged on both sides, an upper frame 6 spanned between the upper ends of the frame 5, 5, and a lower end. Including the lower frame 7 that has been passed, it has a rectangular shape. In this embodiment, a plurality of reinforcing middle bars 15 are further provided at equal intervals between the upper and lower frames 6 and 7 to reinforce the joinery 1.

  And the said surface board 3 distribute | arranged to this both sides of this fitting frame 2 is pinched | interposed by the eaves frame 5 and the pressing piece 4, and comprises the flash panel. As shown in FIG. 4, the pressing piece 4 of this embodiment is formed in a long plate shape, and is formed as an attachment frame material 10 having an L-shaped cross section together with a fixing piece 9 that extends vertically along the side surface of the collar frame 5. Yes. Then, as shown in FIG. 3, the fixing piece 9 of the mounting frame member 10 is fixed to the side surface of the collar frame 5 with a fixing tool 22 such as a nail or a screw, so that the pressing piece 4 faces the surface of the collar frame 5. Then, it is pressed toward the gutter frame 5 with a constant pressure while covering the side edge of the surface plate 3. The constant pressure, that is, the force for clamping the side end portion of the surface plate 3 between the collar frame 5 and the pressing piece 4 allows the surface plate 3 to slide in the vertical direction by the fixing operation of the fixing tool 22. However, it is adjusted to a size that can suppress backlash.

  Further, the mounting frame 10 is made of steel materials including carbon steel, stainless steel, alloy steel, or metal materials such as aluminum, brass, copper, titanium, or polyethylene resin, polypropylene resin, polystyrene resin, phenol resin, unsaturated polyester resin. It is preferable that the surface plate 3 can be clamped with an appropriate force due to an elastic action.

  Since both side edges of the surface plate 3 are slidably sandwiched between the eaves frame 5 and the pressing piece 4 in this way, the temperature of the indoor space on both sides partitioned by the fitting 1 such as during heating in winter, Or even if humidity changes separately and produces a difference and the surface plates 3 on both sides expand and contract at different ratios, they can expand and contract freely without being constrained by the joinery frame 2, and no stress is generated by the expansion and contraction. As a result, the joinery 1 is not warped and can be maintained well.

  In addition, in this embodiment, the fixing pieces 9 of the mounting frame member 10 having an L-shaped cross section in which the pressing piece 4 and the fixing piece 9 are integrally formed are fixed to the outer side surface of the flange frame 5, so Since the portion is sandwiched between the pressing piece 4 and the collar frame 5, the pressing piece 4 presses the surface plate 3 with a constant pressure in the vertical direction, so that the surface plate 3 can be supported without rattling. And since the outer corner | angular part of the eaves frame 5 is covered and reinforced by the attachment frame material 10, the strength of the joinery 1 is improved and the appearance is good.

  Further, as shown in FIGS. 3 and 4, the pressing piece 4 of the present embodiment is formed with a key piece 11 whose inner end portion is bent toward the surface plate 3 with a small length, and a tip portion of the key piece 11, The surface plate 3 is sandwiched between the collar frame 5. As described above, this embodiment is preferable in that the pressing piece 4 is reinforced by the key piece 11 and the surface plate 3 can be stably clamped without generating a gap. The length of the key piece 11 is, for example, about 0.5 mm to 10 mm, preferably about 1.0 to 5.0 mm, and 3 mm in this embodiment.

  Further, the surface plate 3 supported so as to be movable up and down is supported by the engaging means 8, thereby preventing slippage from the joinery frame 2. As shown in FIG. 2, the engaging means 8 of this embodiment is formed by a receiving piece 12 that extends horizontally inward from the pressing piece 4 and the fixing piece 9 at the lower end portion of the mounting frame member 10. That is, the receiving piece 12 supports both side portions of the lower end surface of the surface plate 3 to prevent the surface plate 3 sandwiched between the pressing piece 4 and the collar frame 5 from slipping off. As described above, this embodiment is preferable in that the receiving piece 12 is provided at the lower end portion of the pressing piece 4 and the fixing piece 9, so that the sliding of the surface plate 3 can be reliably supported by a simple structure.

  FIG. 5 illustrates another embodiment. Hereinafter, different contents will be described, and other than that, only the same reference numerals are given to the main components shown in the figure. In this embodiment, the lower end portion of the surface plate 3 is supported by attaching the lower receiving frame member 13 forming the engaging means 8 along the lower frame 7. The lower frame member 13 is composed of a strip-like substrate 23 and a standing piece 24 that rises from one side of the substrate 23 at a small height and has an L-shaped cross section. The lower frame member 13 is attached along the lower surface of the lower frame 7 by driving a fixing tool 25 inserted into both sides of the substrate 23 into the lower end surface of the collar frame 5, and protrudes from the lower frame 7. The surface plate 3 is placed on the portion, and the standing piece 24 abuts and supports the front lower edge portion of the surface plate 3 to prevent slipping. Thus, in this embodiment, the surface plate 3 is reliably supported by the lower frame member 13 provided along the lower frame 7, and the lower end portion of the joinery 1 is covered and reinforced by the lower frame member 13. Is preferable. As shown in FIG. 5, when the upper end portion of the surface plate 3 is covered by fixing the inverted lower receiving frame member 13 to the upper frame 6, the upper edge portion of the surface plate 3 is reinforced and the lower frame 7 is This is preferable in that the design properties can be improved by making a pair with the attached underframe material 13.

  6 and 7 illustrate still another embodiment. In this embodiment, the elastic bodies 14 are press-fitted into the gaps formed between the fixing pieces 9 of the mounting frame member 10 arranged on both sides and the both side ends of the surface plate 3, respectively. The face plate 3 is sandwiched from both sides to prevent slippage. When the engaging means 8 formed by the elastic body 14 is used, the surface plate 3 can be reliably supported by the elastic force, and the support force of the surface plate 3 can be increased by selecting the type of the elastic body 14. It is preferable in that it can be set arbitrarily. The elastic body 14 includes chloroprene rubber (CR), styrene / butadiene rubber (SBR), rubber containing isoprene rubber (IR), styrene / olefin / urethane / polyester and other thermoplastic elastomers, ethylene vinyl acetate. An elastic material such as a copolymer (EVA) can be used.

  It should be noted that at least one of the reinforcing intermediate bars 15 is adhered to the back surface of the surface plate 3, and the surface plate 3 can be prevented from slipping by the engaging means 8 formed by the adhesive layer. Such an engagement means 8 using an adhesive layer is preferable in that it can be easily formed and can be surely prevented from slipping.

  The above description is an example of the embodiment of the present invention. Therefore, the technical scope of the present invention is not limited to this, and various modifications are included in addition to the above-described embodiment.

It is a perspective view which illustrates one embodiment of the present invention. FIG. It is the AA sectional view. It is the principal part expansion perspective view. It is a disassembled perspective view which illustrates other embodiment. FIG. It is the principal part expansion perspective view.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Joinery 2 Joinery frame 3 Surface plate 4 Piece 5 Gutter frame 6 Upper frame 7 Lower frame 8 Engaging means 9 Fixing piece 10 Mounting frame material 11 Key piece 12 Receiving piece 13 Lower receiving frame material 14 Elastic body 15 Reinforcement middle beam

Claims (7)

A joinery comprising a joinery frame and a surface plate attached to both sides of the joinery frame,
The joinery frame has a pair of eaves frames that have pressing pieces and are arranged on both sides, an upper frame that is spanned between the upper ends of the eaves frame, and a lower frame that is spanned between the lower ends of the eaves frame And is configured in a rectangular shape,
Both the edge parts of the said surface plate are pinched so that a vertical slide is possible between the said collar frame and a pressing piece, and the slipping off from a joinery frame is prevented by an engaging means, The joinery characterized by the above-mentioned. The holding piece has a long plate shape that faces the surface of the collar frame and extends up and down, and a fixing piece that is bent at a right angle from the outer end portion thereof is integrally formed, whereby an attachment frame material having an L-shaped cross section is formed. Configure
The joinery according to claim 1, wherein the pressing piece is attached by fixing the fixing piece of the attachment frame member to the outer surface of the frame. The pressing piece has a key piece that is bent at a small length toward the surface plate at the inner end thereof,
The joiner according to claim 1 or 2, wherein the surface plate is sandwiched between a tip end portion of a key piece and a collar frame. The mounting frame material has a horizontal receiving piece formed on the inside of the holding piece and the fixed piece at its lower end,
The fitting according to claim 2 or 3, wherein the receiving piece supports the lower end of the surface plate to form the engaging means.   The joinery according to any one of claims 1 to 3, wherein the engaging means is formed of a lower receiving frame member provided along the lower frame and capable of supporting a lower end portion of the surface plate. The surface plate is sandwiched between left and right elastic bodies inserted between both side end portions and a fixed piece,
The joinery according to claim 2, wherein the engaging means is formed by the elastic body. The joinery frame has a horizontal reinforcing middle bar that is spaced between the upper and lower frames and spanned between the eaves frames. At least one of the reinforcing middle bars is a back surface of the surface plate via an adhesive layer. Glued to
The fitting according to any one of claims 1 to 3, wherein the engagement means is formed by the adhesive layer.

Images