JP2011208483A - Door panel - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a panel which prevents the noise from occurring and components from being damaged upon assembling, and enables the reuse of a T-shaped member.SOLUTION: The door panel includes: a frame material; a plurality of core materials 7 installed inside the frame material; auxiliary materials 11 made of aluminum which is interposed between the plurality of core materials and has a first groove that opens to a front side of the core material; a plurality of surface materials 17 that is installed to cover a surface of the core material 7 and whose end is located near the first groove; a soft receiving member which is inserted in the first groove and has a second groove that opens to the front side of the core material 7; and the T-shaped member that is composed of a cover part and an insertion part, and is fixed to the auxiliary material in the condition where the insertion part is inserted to the second groove so that the covering part covers the end of the surface material.

Description

The present invention relates to a door panel in which a surface material is attached to a core material from the thickness direction. In particular, in a wide door panel, when a plurality of surface materials are arranged side by side, an auxiliary material is disposed at a butt portion, and the auxiliary material The present invention relates to a structure in which a substantially T-shaped joint material is fitted to improve the assembly work efficiency and the rigidity of the entire door panel.
Further, the present invention relates to a device devised so that the impact applied during the fitting operation of the T-shaped member can be eliminated, noise can be eliminated, and damage to the T-shaped member can be prevented.

  In the conventional wide door panel configuration, the width of the metal thin plate used as the surface material is regulated, and a large door panel cannot be composed of a single surface material. It was made up of materials. At that time, the end of the surface material was bent at the abutting portion, and the bent portion was inserted into a separately provided groove. In order to perform bending in such a panel structure, a processing apparatus such as a bender is required and high processing accuracy is required. In addition, if it is desired to change the color of the surface material once it has been manufactured as a door panel, it is assumed that the surface material will be stacked, but in that case, the bending width of the end of the surface material will be changed. Advanced technology is necessary, such as having to.

Therefore, for example, door panels as shown in FIGS. 8 to 12 have been proposed and used. Details will be described below.
First, as shown in FIG. 8, a wide door panel 100 provided for a sliding door has frames 101 on four sides. The frame 101 has a substantially U-shaped cross section, and is composed of an upper frame 101a, a lower frame 101b, a horizontal frame 101c, and a horizontal frame 101d.

  Two core members 107 and 107 are fitted inside the frame 101. As this type of core material, a lightweight and good adhesive material such as a paper honeycomb or urethane foam is used. As shown in FIG. 8, a handle 108 is attached to one of the core members 107, 107. A decorative frame 109 is fitted on the outside of the frame 101. This decorative frame 109 also has a substantially U-shaped cross section, and is composed of an upper decorative frame 109a, a lower decorative frame 109b, a horizontal decorative frame 109c, and a horizontal decorative frame 109d. In addition, hanging brackets 110, 110 are fixed to the left and right ends of the door panel 100 by bolts 112, 112.

  As shown in FIG. 9, an auxiliary material 111 made of foamed resin is interposed between the core materials 107 and 107. The upper and lower ends of the auxiliary material 111 in FIG. 8 are inserted into the upper frame 101a and the lower frame 101b. Further, grooves 115 and 115 are formed on the upper and lower surfaces of the auxiliary material 111 in FIG. 9 along the longitudinal direction of the auxiliary material 111, respectively.

  Further, as shown in FIGS. 8 and 9, surface materials 117, 117, 117, and 117 are attached to the surface of the core material 107. The surface material 117 is a substantially rectangular plate-shaped member, and as shown in FIG. 8, the three sides are sandwiched between the frame 101 and the decorative frame 109.

  Further, as shown in FIGS. 8 to 10, aluminum T-shaped members 119 and 119 are press-fitted into the grooves 115 and 115 of the auxiliary material 111, respectively. As shown in FIG. 9, the T-shaped member 119 includes a cover part 121 and an insertion part 123 provided perpendicular to the cover part 121. Further, as shown in FIG. 10, protrusions 127, 127, 127, and 127 protrude from the left and right surfaces of the insertion portion 123 in FIG. 10. These protrusions 127 are extended and formed along the longitudinal direction of the T-shaped member 119.

Then, as shown in FIGS. 9 and 10, the end of the surface material 117 attached to the surface of the core material 107 is covered with the cover portion 121 of the T-shaped member 119 so that the T-shape is covered. The insertion part 123 of the member 119 is press-fitted into the groove part 115 of the auxiliary material 111. Thereby, the end of the surface material 117 is covered and the aesthetic appearance is improved.
The T-shaped member 119 is press-fitted into the groove 115 by, for example, hitting it using a jig such as a hammer (not shown).

11 and 12 are exploded perspective views showing a central portion of the door panel 100 configured as described above, that is, a portion where the T-shaped member 119 is installed. As shown in FIG. 12, the upper frame 101a is formed with a notch 131 into which the insertion part 123 of the T-shaped member 119 is fitted. Further, since the upper end of the T-shaped member 119 is extended to a position further above the notch 131, the insertion portion 123 at the tip is cut off. The same applies to the lower frame 101b side.
Further, for example, Patent Document 1 discloses such a panel.

JP 2005-282175 A

The conventional configuration has the following problems.
First, when the T-shaped member 119 is press-fitted into the groove portion 115 of the auxiliary material 111, the T-shaped member 119 is hit by using a hammer or the like, so that the T-shaped member 119 or the surface material 117 is damaged. In addition, there is a problem that a lot of labor is required to assemble the door panel. In addition, there were obstacles in conversation in the workplace during the work.

Further, when the surface material 117 is pasted, the T-shaped member 119 press-fitted into the groove 115 is removed. However, since the removed T-shaped member 119 is made of aluminum, it is soft and easily bent even among metals. Or there was also a problem that it could be bent and deformed and therefore could not be reused.
Further, the auxiliary material 111 is made of a foamed resin, but there is a problem that the cost is higher than that of the thin aluminum having the same outer shape.
In addition, the insertion portion 123 must be cut off at both the upper and lower ends of the T-shaped member 119. For this reason, the rigidity of the both end portions of the T-shaped member 119 is lowered, which causes, for example, warping. There was a problem. Further, the upper frame 101a and the lower frame 101b are troublesome because the notch 131 must be formed.
Furthermore, when the entire door panel 100 is taken into account, there is a problem that the rigidity is lowered because the cutout 131 is provided in the upper frame 101a and the lower frame 101b.

  The present invention has been made on the basis of the above points, and the object of the present invention is to prevent generation of noise during assembly and damage to structural members, and reuse of T-shaped members. It is to provide a panel that makes it possible.

In order to solve the above-mentioned problem, a door panel according to claim 1 of the present application includes a frame member, a plurality of core members installed inside the frame member, and the core member interposed between the plurality of core members. An auxiliary material made of aluminum provided with a first groove portion that is open on the surface side, and a plurality of surface materials that are installed so as to cover the surface of the core material and whose end portions are located in the vicinity of the first groove portion The soft receiving member is provided with a second groove portion that is inserted into the first groove portion and opens on the surface side of the core member, and includes a cover portion and an insertion portion, and the insertion portion is inserted into the second groove portion. And a T-shaped member fixed to the auxiliary material in a state in which the end portion of the surface material is covered by the covering portion.
According to a second aspect of the present invention, in the door panel according to the first aspect, the first groove is provided with an engaging portion, and the soft receiving member has an engaging portion that engages with the engaging portion. It is characterized by being provided.
According to a third aspect of the present invention, in the door panel according to the second aspect, the insertion portion of the T-shaped fixing member has a tapered shape that becomes wider toward the tip, and the second groove portion of the soft receiving member is also formed. It has a taper shape that becomes wider toward the back.
The door panel according to claim 4 is the door panel according to any one of claims 1 to 3, wherein both ends in the longitudinal direction of the T-shaped fixing member are located at the same position as the end of the auxiliary material, and covers the T-shaped member. Thus, a cap member is provided.

As described above, according to the door panel described in claim 1, since the T-shaped member is inserted into the first groove portion of the auxiliary material via the soft receiving member, it is easy to attach and remove the T-shaped member. Noise is not generated at the time of assembly, and the T-shaped member, the surface material, and the auxiliary material are not damaged by the mounting operation or the like. Further, for example, even when the T-shaped member is removed in order to paste the surface material by changing the specification, the T-shaped member has a low degree of deformation because of the soft receiving member, and can be reused.
Further, according to the door panel of the second aspect, since the engaging portion is provided in the first groove portion of the auxiliary material and the soft receiving member, the T-shaped member is reliably assisted by the engagement between the engaging portions. While being fixed to the material, the surface material is also securely fixed to the core material.
According to the door panel of claim 3, the insertion portion of the T-shaped member has a tapered shape that becomes wider toward the tip, and the second groove portion of the soft receiving member also becomes wider toward the back. Since it has a tapered shape, when the insertion portion of the T-shaped member is inserted into the second groove portion, the T-shaped member is difficult to come off due to the interaction of both the tapered shapes.
According to the door panel of claim 4, since both ends in the longitudinal direction of the T-shaped member are at the same position as the end of the auxiliary material and the cap member is provided so as to cover the T-shaped member, the T-shaped member It is possible to prevent the two ends of the member from curling and twisting and to absorb the length error of the T-shaped member.

It is a figure which shows one Embodiment of this invention, and is a front view which shows the structure of the door using the door panel by this Embodiment. It is a figure which shows one Embodiment of this invention, and is a perspective view which extracts the center part of the door panel by this Embodiment, and shows only the upper and lower ends with a continuous line. It is a figure which shows one Embodiment of this invention, and is the III-III sectional drawing in FIG. 1, and is a figure which decomposes | disassembles and shows the one part. 4A and 4B are diagrams showing an embodiment of the present invention, in which FIG. 4A is an enlarged view of a portion in FIG. 3, and FIG. 4B is an enlarged view of a portion b in FIG. It is a figure which shows one Embodiment of this invention, and is VV sectional drawing of FIG. 1, Comprising: While omitting an intermediate part, it is a figure which decomposes | disassembles and shows the part. It is a figure which shows one Embodiment of this invention, and is a VV sectional drawing of FIG. 1, and is a figure which abbreviate | omits the intermediate part. It is a figure which shows one Embodiment of this invention, and is a partial front view of the panel which extracts and expands the center part of the door panel shown in FIG. 1, and abbreviate | omits the intermediate part. It is a figure which shows the prior art and is a front view of the conventional door panel. It is a figure which shows the prior art and is IX-IX sectional drawing in FIG. It is a figure which shows a prior art and is an enlarged view of the X section in FIG. FIG. 11A is a partial perspective view showing the upper end of the door panel at the center and FIG. 11B is a partially exploded perspective view showing the upper end of the door panel at the center. It is. It is a figure which shows a prior art example, and is a partial exploded perspective view which shows the center part and upper end part of a door panel.

  Hereinafter, an embodiment of the present invention will be described with reference to FIGS.

First, a wide door panel DP provided for a sliding door has frames 1 on four sides. The frame 1 has a substantially U-shaped cross section, and is composed of an upper frame 1a, a lower frame 1b, a horizontal frame 1c, and a horizontal frame 1d. As shown in FIGS. 5 and 6, a through hole 3 is provided on the side surface near the center of the upper frame 1 a, and an internal thread portion 4 is formed on the inner peripheral surface of the through hole 3. . Similarly, a through hole 5 is also formed on the side surface near the center of the lower frame 1b, and an internal thread portion 6 is formed on the inner surface of the through hole 5.
The internal thread portions of the through holes 3 and 5 are provided for fixing a cap 31 described later.

  Two core members 7 are fitted inside the frame 1. As these core materials 7 and 7, for example, a lightweight and good adhesive material such as paper honeycomb or urethane foam is used. In the case of this embodiment, the paper honeycomb is employed as the core material 7, and the inside thereof forms a so-called “honeycomb structure” as shown in FIG. Further, as shown in FIG. 1, a handle 8 is attached to one of the core members 7 and 7. A decorative frame 9 is fitted on the outside of the frame 1. The decorative frame 9 has a substantially U-shaped cross section, and is composed of an upper decorative frame 9a, a lower decorative frame 9b, a horizontal decorative frame 9c, and a horizontal decorative frame 9d. In addition, suspension brackets 10 and 10 are fixed by bolts 18 and 18 to the left and right ends of the door panel DP in FIG.

  As shown in FIGS. 2 and 3, an auxiliary material 11 made of aluminum is interposed between the core members 7 and 7. As shown in FIGS. 2 and 3, the auxiliary material 11 is a hollow columnar member having a cross-sectional shape in which two squares are continuously arranged. The upper end in the longitudinal direction of the auxiliary material 11 is in contact with the upper frame 1a, and the lower end in the longitudinal direction of the auxiliary material 11 is in contact with the lower frame 1b.

As shown in FIGS. 2 and 3, an annular portion 12 is provided at an appropriate position on the inner surface of the auxiliary material 11, and a female screw portion is formed inside the annular portion 12. Then, as shown in FIGS. 5 and 6, the auxiliary member 11 is fixed to the upper frame 1a by inserting the screw member 14 from the upper frame 1a side and screwing it into the female screw portion. . Similarly, the auxiliary member 11 is fixed to the lower frame 1b by inserting the screw member 16 from the lower frame 1b side and screwing it into the female screw portion.

Further, on the upper and lower surfaces in FIG. 3 of the auxiliary material 11, grooves 13 and 13 are extended and formed along the longitudinal direction (direction perpendicular to the paper surface in FIG. 3). As shown in FIGS. 3 and 4, the groove 13 of the auxiliary material 11 has a substantially U-shaped cross section. Projections 15, 15, 15, 15 serving as engaging portions project from the left and right inner surfaces in FIG. 4A in the groove 13. These convex portions 15 are extended and formed along the longitudinal direction of the groove portion 13. The said convex part 15 engages with the convex part 23 of the soft receiving member 19 mentioned later.

  Surface materials 17, 17, 17, and 17 are attached to the surface of the core material 7. The surface material 17 is a substantially rectangular plate-like member, and three sides thereof are sandwiched between the frame 1 and the decorative frame 9.

  2 to 4, soft receiving members 19 and 19 made of a thermoplastic resin or rubber material having a hardness of 80 are inserted into the grooves 13 and 13 of the auxiliary material 11, respectively. As shown in FIGS. 3 and 4, the soft receiving member 19 has a substantially U-shaped cross-sectional shape. A groove 21 is formed along the longitudinal direction of the soft receiving member 19. As shown in FIG. 4, the groove 21 has a tapered shape that gradually increases in width from the opening toward the bottom, and has a tapered shape that gradually decreases from the bottom to the bottom. There is no. Further, convex portions 23 as engaging portions project from the left and right outer surfaces in FIG. 4A of the soft receiving member 19. These convex portions 23 are extended and formed along the longitudinal direction of the soft receiving member 19 and engage with the convex portions 15 provided in the groove portions of the auxiliary material 11 described above.

  As shown in FIGS. 2 to 4, aluminum T-shaped members 25 and 25 are press-fitted into the groove portions 21 and 21 of the soft receiving member 19. As shown in FIGS. 2 to 5, the T-shaped member 25 includes a cover portion 27 and an insertion portion 29 provided perpendicular to the cover portion 27. Further, as shown in FIG. 4, the insertion portion 29 has a tapered shape in which the width gradually increases from the base portion toward the tip portion, and gradually from the tip portion to the tip portion. It has a tapered shape whose width becomes narrower.

As shown in FIGS. 3, 4, and 6, the end portion of the surface material 17 attached to the surface of the core material 7 is covered with the cover portion 27 of the T-shaped member 25. The insertion portion 29 of the T-shaped member 25 is press-fitted into the groove portion 21 of the soft receiving member 19. Thereby, the end of the surface material 17 is covered.
Note that the press-fitting of the T-shaped member 25 into the groove portion 21 does not require the use of a jig such as a hammer as in the conventional example, and may be simply pushed in by hand.

  As shown in FIGS. 2, 5, 6 and 7, the auxiliary material 11 is disposed in abutment with the upper frame 1a and the lower frame 1b, and both ends of the T-shaped member 25 are also provided as auxiliary materials. The cap members 31, 31, 31 and 31 are fixed so as to cover both ends of the T-shaped member 25. The cap member 31 is a plate-like member, and a concave portion 32 is provided in a portion covering the end portion of the T-shaped member 25 and a through hole 33 is provided. As shown in FIGS. 2 and 6, the cap member 31 passes through the through hole 33 and is screwed into the female screw portion 4 of the upper frame 1a, or passes through the through hole 33 and passes through the lower frame 1b. It is fixed by a screw 35 that is screwed into the female screw portion 6.

As described above, according to the present embodiment, the following effects can be obtained.
First, the T-shaped member 25 is configured to be inserted into the groove portion 13 of the auxiliary material 11 via the soft receiving member 19. At this time, the insertion portion 29 of the T-shaped member 25 is connected to the soft receiving member 19. Are pressed from the inner side to the outer side of the groove portion 21 to urge the inner surface of the groove portion 13 of the auxiliary material 11, and the convex portion 23 of the soft receiving member 19 and the convex portion provided in the groove portion 13 of the auxiliary material 11. 15 will be firmly engaged. Thereby, the T-shaped member 25 is fixed to the auxiliary material 11 via the soft receiving member 19. And it is not necessary to insert the T-shaped member 25 by hitting with a hammer or the like as in the prior art, and therefore noise generated when hitting with a hammer or the like can be eliminated.
Further, since it is not necessary to hit with a hammer or the like, the T-shaped member 25, the soft receiving member 19, the auxiliary material 11 and the like are not damaged during assembly.
Further, since the T-shaped member 25, the soft member 19, the auxiliary material 11 and the like are not damaged, when replacing the surface material 17, the T-shaped member 25, the soft receiving member 19 and the auxiliary material 11 are reused. It can be used.
Further, even when the T-shaped member 25 is removed to replace the surface material 17, it is not originally struck by a hammer or the like so that it does not bend or bend. It is possible to use.
Further, the insertion portion 29 of the T-shaped member 25 has a tapered shape that becomes wider from the base portion toward the vicinity of the distal end portion, and the groove portion 21 of the soft receiving member 19 becomes a tapered shape that becomes wider from the opening portion toward the back. Therefore, when the insertion portion 29 of the T-shaped member 25 is inserted into the groove portion of the soft receiving member 19, it is difficult to come off due to the interaction between these tapered shapes.
Further, the tip of the T-shaped member 25 is tapered, and the opening of the soft receiving member 19 is formed in a funnel shape, so that the insertion work of the T-shaped member 25 is easy. Become.
Further, the cap member 31 is pressed so as to cover the end portion of the T-shaped member 25, and the end portion of the T-shaped member 25 can be prevented from curling and curling, so that the T-shaped member is inadvertently detached. Can be prevented, and safety is high. At the same time, the error that the length of the T-shaped member 25 is slightly shorter than the set value can be absorbed, and the working efficiency can be improved. Further, it is not necessary to form notches in the upper frame 1a and the lower frame 1b as in the prior art, so that the number of processing points can be reduced and the rigidity of the entire door panel 100 can be prevented from being lowered.
Furthermore, since the auxiliary material 11 is made of aluminum, it can be made cheaper than the foamed resin.

The present invention is not limited to the one embodiment.
For example, the materials of the T-shaped member and the auxiliary material are not limited to those in the present embodiment.
Further, the numbers of the core material, the auxiliary material, the surface material, and the T-shaped member are not limited to the one embodiment.
Various shapes of each member are conceivable.
Furthermore, it is not limited to the form of a sliding door, but can be applied to the form of a hinged door.

  The present invention relates to a wide door panel in which a plurality of core members are connected via an auxiliary material and a surface material is pasted on the surfaces of the plurality of core members. For example, it is suitable for doors of various buildings. is there.

DESCRIPTION OF SYMBOLS 1 Frame 7 Core material 9 Cosmetic frame 11 Auxiliary material 13 Groove part 15 Protrusion part 17 Surface material 19 Soft receiving member 21 Groove part 23 Protrusion part 25 T-type member 27 Cover part 29 Insertion part 31 Cap

Claims (4)

Frame material,
A plurality of cores installed inside the frame material;
An auxiliary material made of aluminum provided with a first groove portion interposed between the plurality of core materials and opened on the surface side of the core material;
A plurality of surface materials that are installed so as to cover the surface of the core material and whose end portions are located near the first groove portion;
A soft receiving member provided with a second groove portion that is inserted into the first groove portion and opens on the surface side of the core member;
A T-shaped member composed of a cover portion and an insertion portion and fixed to the auxiliary material in a state where the end portion of the surface material is covered by the cover portion by inserting the insertion portion into the second groove portion;
A door panel characterized by comprising: The door panel according to claim 1,
The first groove part is provided with an engaging part,
The door panel, wherein the soft receiving member is provided with an engaging portion that engages with the engaging portion. The door panel according to claim 2,
The insertion part of the T-shaped member has a tapered shape that becomes wider toward the tip,
2. The door panel according to claim 1, wherein the second groove portion of the soft receiving member has a tapered shape that becomes wider toward the back. In the door panel in any one of Claims 1-3,
A door panel characterized in that both ends in the longitudinal direction of the T-shaped member are located at the same position as the end of the auxiliary material, and a cap member is provided so as to cover the T-shaped member.

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