JP2001003648A - Structure of door - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a door with luxurious appearance as if it is formed of an integrated matter with the neatly arranged appearances of a panel board and a stile, manufacturable at a low cost, by sticking a surface decorative plate to the outer surface of the core material of the panel board having the stiles integrally on both sides to form the panel board, and reducing the thickness of the panel board core material toward both sides on the stile side. SOLUTION: In a door having stiles 2 integrally provided on at least both sides of a panel board 1, the panel board 1 is formed by sticking a surface decorative plate 1b to the outer surface of a panel board core material 1a, and the stile 2 is formed by sticking a surface decorative plate 2b to the outer surface of a stile core material 2a. The panel board core material 1a is inclined to reduce the thickness toward both sides on the stile 2 side, and the stile 2-side thickness of the panel board 1 is thinned, so that the panel board and the stile 2 have a three-dimensional appearance as the boundary is conspicuous. As the surface decorative plate 1b of the panel board 1 and the surface decorative plate 2b of the stile 2, those having the same appearance are used, and inexpensive materials are used for the panel board core material 1a and the stile core material 2a, whereby the door can be manufactured at a low cost.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a door structure used for an interior door or the like.

[0002]

2. Description of the Related Art In general, a door is formed by integrally providing a vertical frame on at least both sides of a mirror plate. In general, a door and a vertical frame are formed separately, and a vertical frame is attached to both sides of the mirror plate. Assembled by things. However, since the end plate is formed of a plate material and the vertical stile is formed of a frame material, there is a problem that the appearance of the end plate and the appearance of the vertical stile do not match, so that the luxurious appearance as that formed by an integral body is not obtained. .

[0003] In addition, a single solid plate is processed to form the vertical frame and the end plate integrally. In this case,
There is a problem in that it is extremely costly in terms of material and also requires time and labor for processing.

[0004]

SUMMARY OF THE INVENTION The present invention has been made in view of the above points, and has a luxurious appearance as if the end plate and the vertical frame are formed as an integral unit, and is inexpensive. It is an object of the present invention to provide a door structure that can be manufactured at a high speed.

[0005]

According to a first aspect of the present invention, there is provided a door structure in which a vertical frame is integrally provided on at least both sides of a head plate. The vertical frame 2 is formed by attaching a surface decorative plate 2b to the outer surface of the vertical frame core 2a, and the vertical frame 2 is formed by attaching a surface decorative plate 1b to the outer surface of the mirror plate core 1a. It is characterized in that a slope is provided so that the thickness becomes thinner on both sides. Surface decorative panel 1b of end panel 1 and surface decorative panel 2b of vertical frame 2
If the same appearance is used, the end plate 1 and the vertical frame 2 have a luxurious appearance as if they were an integrated object. The end plate 1 is formed by attaching a decorative surface plate 1b to the outer surface of the end plate core material 1a, and the vertical frame 2 is formed by attaching the surface decorative plate 2b to the outer surface of the vertical frame core material 2a. By using an inexpensive material, it can be manufactured at low cost. Also, since the end plate core material 1a is inclined so that the thickness becomes thinner on both sides on the vertical frame 2 side, and the thickness of the end plate 1 on the vertical frame 2 side is reduced, the end plate 1 and the vertical frame 2 are separated. It becomes a luxurious appearance with a three-dimensional appearance that allows you to see the boundaries.

The door structure according to a second aspect of the present invention is characterized in that, in the first aspect, the interior surfaces of the facing decorative boards 1b, 2b are located at positions corresponding to the corners 3 of the end plate core 1a and the vertical frame core 2a. A bent groove 4 having a substantially V-shaped cross section is provided, and an end plate core 1a and a vertical frame core 2a
At the corners 3 of the surface decorative boards 1b and 2b at the bending grooves 4, and the decorative decorative boards 1b and 2b are stuck on the surface of the end plate core 1a and the vertical frame core 2a. And The face decorative boards 1b, 2b can be stuck neatly along the outer surfaces of the end plate core 1a and the vertical frame core 2a, and a more luxurious appearance can be obtained.

According to a third aspect of the present invention, there is provided a door structure according to the first or second aspect, wherein the fitting projections 6 at the side ends of the end plate 1 are fitted into the fitting recesses 5 provided in the vertical frame 2. The concave grooves 7 and 8 are provided so as to face the fitting concave section 5 and the fitting convex section 6, and the opposing concave grooves 7 and 8 are filled with an adhesive 9 and adhered. I do. When the fitting concave portion 5 and the fitting convex portion 6 are fitted to join the end plate 1 and the vertical frame 2, the concave grooves 7 and 8 can be filled with the adhesive 9 to be firmly joined.

According to a fourth aspect of the present invention, there is provided the door structure according to the third aspect, wherein at least one of the inner surface of the fitting concave portion and the outer surface of the fitting convex portion is located on both sides of the concave grooves. It is characterized in that it has an adhesive escape recess 15. Even if the adhesive 9 filled in the concave groove 7 of the fitting concave portion 5 and the concave groove 8 of the fitting convex portion 6 overflows, the problem that the adhesive escapes to the concave portion 15 and the adhesive overflows can be prevented. The door structure according to claim 5 of the present invention is the door structure according to any one of claims 1 to 4, wherein a slope is provided such that the thickness of the end plate core material 1a becomes thinner on both sides of the vertical frame 2 side. The outer surface side is formed by an MDF board, and an inclined surface 11 is provided in this portion by cutting. When forming the inclined surface 11 by cutting, M
In order to cut the DF board, the inclined surface 11 is finished smoothly, and when the surface decorative board 2b is stuck, it can be finished smoothly and the ridge line can be sharply formed. In other words, when an inclined surface is formed by cutting a plywood such as a veneer plywood, the surface is not smoothed and the surface is not smooth, but in the case of an MDF board, it can be cut smoothly.

[0009]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS In this embodiment, a door A is formed by integrally mounting vertical frames 2 on both right and left sides of an end plate 1 as shown in FIG. The end plate 1 is formed by attaching a decorative surface plate 1b to both outer surfaces of an end plate core material 1a, and the vertical frame 2 is also formed by attaching a decorative surface plate 2b to the outer surface of the vertical frame core material 2a.
The surface decorative plates 1b and 2b are obtained by attaching a veneer, a printing sheet or the like to the surface of a substrate or the like.

The head plate core 1a is formed of a plywood, an MDF board, or the like, and both sides of the head plate core 1a on the side of the vertical frame 2 are provided with a gradient such that the thickness becomes thinner toward the end. In the case of this example, the end portions on both sides of the end plate core material 1a are thin flat surfaces 10.
The front of the flat surface 10 is an inclined surface 11 whose thickness gradually decreases. Flat surface 10 of end plate core 1a
The end portion between them is a fitting protrusion 6 extending in the vertical direction, and a concave groove 8 is formed in the distal end surface of the fitting protrusion 6 in the vertical direction. Surface decorative plates 1b are affixed to both outer surfaces of the end plate core material 1a except for the fitting projections 6, but at positions corresponding to the corners 3 at both ends of the inclined surface 11 as shown in FIG. In this embodiment, a bent groove 4 having a substantially V-shaped cross section is provided on the inner surface side of the surface decorative plate 1b, and the surface decorative plate 1b is bent by the bent groove 4 so that the surface decorative plate 1b follows the outer surface of the end plate core 1a without any gap. Affixed to

The vertical frame core material 2a is formed in a flat prismatic shape with a plywood, an MDF board or the like, and a chamfer 12 is provided at an end on the end plate 1 side. A fitting recess 5 into which a fitting projection 6 can be fitted is provided in the end face of the vertical frame core material 2a on the end plate 1 side in the vertical direction. It is drilled over. A surface decorative board 2b is stuck on the outer surface of the vertical frame core 2a except for the fitting recess 5, but at a position corresponding to the corner 3 of the vertical frame core 2a as shown in FIG. A bent groove 4 having a substantially V-shaped cross section is provided on the inner surface side of the face decorative plate 2b, and the surface decorative plate 2b is bent by the bent groove 4 so that the surface decorative plate 2b follows the outer surface of the vertical frame core material 2a without a gap. Affixed to

When assembling the door A by attaching the door A to the vertical frame 2 on both sides of the end plate 1, the fitting convex portion 6 of the end plate 1 is fitted into the fitting concave portion 5 of the vertical frame 2, and Groove 7 and fitting protrusion 6
Is filled with an adhesive 9 such as a hot-melt adhesive so as to cover the concave grooves 7 and 8 with the concave grooves 8 facing each other. By joining the end plate 1 and the vertical frame 2 in this manner, it is possible to join them firmly.

The shape of the concave grooves 7 and 8 for filling the adhesive 9 may be a U-shaped cross section as shown in FIG. 4A or a dovetail cross section as shown in FIG. 4B. 4) or a circular cross section as shown in FIG. 4 (d), but a dovetail shape or a circular cross section can be more firmly joined.

FIGS. 5 and 6 show other examples. The end plate core 1a is formed by a core main body 16 and side cores 17 provided on both sides of the core main body 16, and the side core 17 is provided with an internal core layer 17a inside and external core layers outside both sides. 17b. The core material main body 16 is formed into a hollow structure by assembling a plywood or other material such as plywood. The side core 17 is a core body 16
Is bonded with an adhesive or the like. The inner core layer 17a of the side core 17 is made of plywood or the like, while the outer core layer 17b is made of M.
It is formed of a DF board. The outer core layer 17b of the MDF board is formed by cutting the inclined surface 11, and the inclined surface 11 is smooth. Slope 11 on plywood
Is formed by cutting, the surface is not smoothed, but if the inclined surface 11 is formed on the MDF board by cutting, the surface becomes smooth. Then, the decorative plate 1b is stuck on the end plate core 1a to form the end plate 1.
Is smooth, so that the surface becomes flat and the ridge lines become sharp. Also, as shown in FIG. 7, even if the entire end plate core material 1a is formed of an MDF board, the inclined surface 11 can be formed smoothly, and the same effect as above can be obtained.

FIG. 8 shows another example. As shown in FIG. 8A, fitting protrusions 6 are provided on both side ends of the end plate 1. In this example, the decorative surface plate 1b is attached so as to reach the fitting protrusions 6. A fitting recess 5 is provided in the vertical frame 2,
The surface decorative plate 1b of the fitting projection 6 is also formed to have a width that can be accommodated. A concave groove 7 is provided on the bottom surface of the fitting concave portion 5, and an adhesive escape concave portion 15 is formed on both sides of the concave groove 7 over the entire length in the vertical direction. However, when assembling the door A by mounting the vertical frame 2 on both sides of the end plate 1, the fitting convex portion 6 of the end plate 1 is fitted into the fitting concave portion 5 of the vertical frame 2, and the fitting concave portion 5 is fitted with the fitting convex portion. Part 6
The end plate 1 and the vertical frame 2 are pressed so as to be pressed against each other, and an adhesive 9 such as a hot-melt adhesive is filled so as to extend over the grooves 7 and 8, as shown in FIG. Join.

By the way, in the case of the structure shown in FIG. 1, the end plate 1 and the vertical frame 2 are pressed and the adhesive 9 is put into the grooves 7,
8, the grooves 7, 8 are filled by the injection pressure of the adhesive 9.
There is a possibility that the adhesive 9 overflows from the surface and protrudes into a portion indicated by reference numeral B in FIG.
When a pressure is applied, a force as shown by an arrow C in FIG. 9 is applied to the side end of the decorative surface plate 1b by the pressing pressure, and a force as shown by an arrow D is applied to the side end of the decorative surface plate 2b by this force. Although there is a possibility that the positions of the bent portions of the decorative panels 1b and 2b may be shifted, such a problem does not occur in the structure shown in FIG. That is, when the adhesive 9 is filled into the concave grooves 7 and 8 by the injection pressure, the adhesive 9 escapes from the concave grooves 7 and 8 by the injection pressure.
There is no danger of protruding outside. Also, the side edges of the face decorative plate 1b correspond to the adhesive release recesses 15, and the end plate 1 and the vertical frame 2
No pressing pressure is applied to the side edges of the decorative surface plate 1b when pressing the surface decorative plate 1b, and there is no possibility that the decorative surface agent 1b or the decorative surface plate 2b is displaced.

In the example of FIG. 10, the side end of the decorative surface plate 1b is slightly recessed from the distal end face of the fitting projection 6, and the adhesive escape recess 15 is formed in the recessed portion. Even in the case where the adhesive release recess 15 is provided, it is possible to prevent the adhesive 9 from protruding to the outside as described above and to prevent the facing decorative board 1b and the decorative face board 2b from shifting. Also, as shown in the example of FIG. 11, the adhesive 9 can be prevented from protruding outside even if the adhesive escape recess 15 is provided on both sides of the fitting recess 5.

In the above example, the door A in which the vertical frames 2 are integrally provided on both sides of the end plate 1 has been described. However, a door in which horizontal frames are integrally provided above and below the end plate 1 can be similarly implemented.

[0019]

As described above, the present invention relates to a door in which a vertical frame is integrally provided on at least both sides of a mirror plate, wherein the mirror plate is formed by attaching a surface decorative plate to an outer surface of a mirror plate core material. Is made by sticking a decorative panel on the outer surface of the vertical frame core, and the end plate core is sloped so that the thickness becomes thinner on both sides on the vertical frame side. If you use the same appearance for the decorative panel, the mirror plate and the vertical frame will have a luxurious appearance as if they were an integral unit.The mirror panel is formed by attaching a decorative panel to the outer surface of the core of the mirror plate. In addition, the vertical frame can be manufactured at low cost by using an inexpensive material as the core since the decorative frame is attached to the outer surface of the vertical frame core material. The slope is made so that the wall thickness becomes thinner on both sides of the frame, and the wall thickness of the vertical frame side of the end plate becomes thinner In, in which the end plate and the vertical frame is luxurious appearance becomes three-dimensional appearance as seen boundaries.

Further, the invention of claim 2 of the present invention relates to claim 1
A bent groove having a substantially V-shaped cross section is provided on the inner surface side of the surface decorative plate at a position corresponding to a corner of the end plate core material or the vertical frame core material. The decorative panel is bent at the bending groove and the decorative panel is attached to the surface of the panel core or vertical frame core, so the decorative panel is along the outer surface of the panel core or vertical frame core. It can be stuck neatly and has a more luxurious appearance.

Further, the invention of claim 3 of the present invention is directed to claim 1
Alternatively, according to claim 2, the fitting protrusion at the side end of the end plate is fitted into the fitting recess provided in the vertical frame, and a concave groove is provided so as to face the fitting recess and the fitting protrusion, and the facing groove is provided. The groove is filled with an adhesive and bonded, so that when the fitting recess and the fitting protrusion are fitted and the end plate and the vertical frame are joined, the groove is filled with the adhesive and firmly attached. It can be joined.

According to a fourth aspect of the present invention, in the third aspect, at least one of the inner surface of the fitting concave portion and the outer surface of the fitting convex portion is provided with an adhesive escape concave portion at positions on both sides of the concave groove. Even if the adhesive filled in the concave groove of the fitting concave portion and the concave groove of the fitting convex portion overflows, the problem that the adhesive escapes to the concave portion and the adhesive overflows can be prevented.

Further, the invention of claim 5 of the present invention is directed to claim 1
In any one of claims 4 to 6, the outer surface side of the portion where the end plate core material is sloped so that the thickness becomes thinner on both sides of the vertical frame side is formed by an MDF board, and the inclined surface is cut in this portion. When the inclined surface is formed by cutting, the inclined surface is finished smoothly for cutting into the MDF board, and when the surface decorative board is stuck, the inclined surface can be finished smoothly and the ridge line can be formed sharply.

[Brief description of the drawings]

FIG. 1A is a cross-sectional view of a main part of an example of a door of the present invention,
(B) is an exploded cross-sectional view of (a).

FIG. 2 shows the same door as above, (a) is a front view, (b)
Is a side view.

FIG. 3A is a cross-sectional view illustrating a state in which a decorative surface plate is attached to a head plate core material, and FIG. 3B is a cross-sectional view illustrating a state in which a decorative surface plate is attached to a vertical frame core material.

4 (a), (b), (c) and (d) are cross-sectional views showing the shape of a groove.

FIG. 5 is an exploded sectional view of another example of the above.

6A and 6B show the end plate core material of the above, wherein FIG.
(B) is a plan view.

FIG. 7 is a cross-sectional view of another example of the head plate core material of the above.

FIG. 8 shows another example of the above, wherein (a) is an exploded sectional view,
(B) is a sectional view of the assembled state.

FIG. 9 is a cross-sectional view for explaining an advantage of the example of FIG. 8;

FIG. 10 is a sectional view of another example of the above.

FIG. 11 is a sectional view of another example of the above.

[Explanation of symbols]

 A Door 1 End plate 1a End plate core material 1b Surface decorative board 2 Vertical frame 2a Vertical frame core material 2b Surface decorative plate 3 Corner 4 Bending groove 5 Fitting concave part 6 Fitting convex part 7 Concave groove 8 Concave groove 9 Adhesive

Claims (5)

[Claims] 1. A door having a vertical frame integrally provided on at least both sides of a mirror plate, wherein the mirror plate is formed by attaching a surface decorative plate to an outer surface of a mirror plate core material, and the vertical frame is formed on an outer surface of the vertical frame core material. A door structure characterized by being formed by attaching a decorative surface plate, and wherein the end plate core material is sloped so that the thickness becomes thinner on both sides of the vertical frame. 2. A bent groove having a substantially V-shaped cross section is provided on the inner surface side of the face decorative plate at a position corresponding to a corner of the end plate core material or the vertical frame core material. 2. The door structure according to claim 1, wherein the surface decorative plate is bent at the position of the part by the bending groove, and the surface decorative plate is stuck on the surface of the end plate core material or the vertical frame core material. 3. A fitting recess at a side end of a head plate is fitted into a fitting recess provided on a vertical frame, and a concave groove is provided so as to face the fitting recess and the fitting protrusion, and the recess is provided. 3. The door structure according to claim 1, wherein the groove is filled with an adhesive and bonded. 4. The door structure according to claim 3, wherein at least one of the inner surface of the fitting concave portion and the outer surface of the fitting convex portion has an adhesive escape concave portion at positions on both sides of the concave groove. . 5. An outer surface of a portion of the end plate core material, which is sloped so that the thickness becomes thinner on both sides of the vertical frame, is formed by an MDF board, and an inclined surface is provided by cutting in this portion. The door structure according to any one of claims 1 to 4, wherein: