JPH08151867A - Door structure - Google Patents

Abstract

PURPOSE: To provide a door structure generating no gap at the contact portion between a frame body section and an end plate, facilitating the assembling of the end plate to the frame body section, and excellent in the rigidity of the outer periphery section of the end plate. CONSTITUTION: A door 1 is constituted of a frame body section 2 and an end plate 3 arranged at the inside section of the frame body section 2. The frame body section 2 is provided with an insertion groove 21 at its inner edge portion 20, the end plate 3 is integrally provided with a main body section 35 and an architrave section 31 at the outer periphery section of the main body section 35, and the tip portion of the architrave section 31 is provided with a coupling projection 32 protruded on the back face side of the end plate 3 to be coupled with the insertion groove 21. The coupling projection 32 of the end plate 3 is inserted into the insertion groove 21, and the end plate 3 and the frame body section 2 are fixed.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a door structure having a mirror plate.

[0002]

2. Description of the Related Art Conventionally, as shown in FIG. 6 and FIG.
There is a door 9 composed of 1 and an end plate 93 arranged inside the frame body 91. A frame portion 92 is arranged between the frame body portion 91 and the end plate 93. The frame portion 92 clamps the end plate 93 and the connecting piece 94 from both front and back sides of the door 9 to integrally fix the end plate 93 to the frame body portion 91 (actual opening flat 5). -81489). The frame body portion 91 is composed of a decorative plate 95 and a base material 98 sandwiched and fixed between them, and the base material 98 is provided with a recess 910. The connection piece 94 is inserted and fixed in the recess 910, and the end plate 93 is arranged via the connection piece 94.

[0003]

However, in the door 9, it is difficult to fit it in the contact portion 99 between the frame body portion 91 and the frame portion 92, and a gap is likely to occur between them.
Similarly, a gap is likely to occur at the contact portion 990 between the frame 92 and the end plate 93. Therefore, there is a problem in the appearance of a door that emphasizes design.

Further, in assembling the frame body portion 91 to the end plate 93, it is necessary to insert the end plate 93 into the recessed portion 910 in the inner peripheral portion of the frame body portion 91, so that the outer periphery of the end plate 93 should be approached from four sides. It is necessary to assemble the frame portion 91. Further, between the frame body portion 91 and the end plate 93, as described above, the end plate 9 is
It is necessary to dispose and fix a separate frame portion 92 between the outer peripheral portion of 3 and the frame portion 91. Therefore, the work of assembling the door 9 is complicated.

In view of the above problems, the present invention has no gap in the contact portion between the frame body portion and the mirror plate, facilitates the mounting of the mirror plate to the frame body portion, and improves the rigidity of the outer peripheral portion of the mirror plate. It seeks to provide an excellent door structure.

[0006]

According to the present invention, in a door comprising a frame body portion and an end plate disposed inside the frame body portion, the frame body portion has an insertion groove at an inner edge portion thereof, while the end plate is provided. Has a frame part integrally on its outer peripheral part, and a tip of the frame part is provided with a fitting protrusion projecting to the rear surface side of the end plate and fitted into the insertion groove. In the door structure, the end plate and the frame portion are fixed while the fitting protrusion of the end plate is inserted.

What is most noticeable in the present invention is that the frame body has an insertion groove in the inner edge portion thereof, while the end plate has a frame portion integrally in the outer peripheral portion thereof and the tip of the frame portion. The part is provided with a fitting protrusion for fitting in the insertion groove.

Next, the end plate has an expandable rib recess recessed toward the back side on the inner peripheral side of the frame part, and the frame part and the frame body part are fixed on the outer periphery of the rib recess. Preferably. As a result, the rib recesses can be deformed and absorbed by the expansion and contraction of the end plate due to repeated drying and moisture absorption. Therefore, the warp of the end plate and the warp of the entire door can be prevented. A nail or an adhesive is used as the fixing method.

The end plate is integrally formed, for example, by compression-molding a wood fiber mat. This wood fiber mat is a mixture of wood fibers and a binder such as a thermosetting resin. A plurality of end plates can be arranged on one side of the door with respect to the frame body (Fig. 5).
reference). Further, the frame body portion can be formed of an integral plate material or the like. Further, the frame body may be composed of, for example, a base material and decorative plates arranged on both surfaces thereof, and the insertion groove may be provided in the decorative plate and the base material.

[0010]

The door structure according to the present invention comprises the end plate having a frame portion and the frame body, and the fitting protrusion of the end plate is fitted in the insertion groove of the frame body. Is configured. Therefore, the space between the end plate and the frame part is good, and it is possible to prevent the occurrence of a gap between the end plate and the frame part. Further, unlike the conventional example, since the end plate and the frame portion are integrated, the assembling work can be simplified accordingly. Further, since the frame portion is integrally formed on the outer periphery of the end plate and the fitting projection is provided at the tip thereof, the rigidity of the outer periphery of the end plate is improved.

As described above, according to the present invention, there is no gap in the contact portion between the frame body and the mirror plate, the mirror plate can be easily attached to the frame body, and the rigidity of the outer peripheral portion of the mirror plate is improved. An excellent door structure can be provided.

[0012]

【Example】

Embodiment 1 FIGS. 1 to 4 show the structure of a door according to an embodiment of the present invention.
Will be explained. As shown in FIG. 1, the structure of the door 1 of this example includes a frame body portion 2 and an end plate 3 disposed inside the frame body portion 2. As shown in FIGS. 1 and 2, the frame body portion 2 has an insertion groove 21 in an inner edge portion 20 thereof. on the other hand,
The end plate 3 has a main body portion 35 and a frame portion 31 integrally on the outer peripheral portion of the main body portion 35, and the tip end portion of the frame portion 31 projects toward the rear surface side of the end plate 3 and is fitted into the insertion groove 21. A fitting protrusion 32 (FIGS. 1 and 4) for fitting is provided.

Further, the fitting projection 32 of the end plate 3 is inserted into the insertion groove 21 and the end plate 3 and the frame 2 are fixed by an adhesive 315. In FIG. 1,
Reference numerals 27 and 37 are hollow portions formed by a decorative plate or the like described later.

As shown in FIGS. 1 to 3, the frame body 2 includes base materials 28 and 29, and decorative plates 25 arranged on both surfaces thereof.
And 259. The insertion groove 21 is a decorative plate 25,
Through groove 250 provided in 259 and groove 2 provided in base material 29
And 90. The above decorative plate 25
Is a front plate that constitutes the front surface of the door, and the decorative plate 259 is a back plate that constitutes the back surface.

As shown in FIGS. 1 and 4, the end plates 3 are arranged on the front surface side and the back surface side of the door, and the base material 3 is interposed between them.
9 are provided. Further, on the inner peripheral side of the frame portion 31 of the end plate 3, there is provided an extendable rib recess 310 which is recessed in an arc shape toward the back side (inward direction of the door). And
The frame portion 31 and the base material 29 of the frame body portion 2 are fixed by an adhesive 315 on the outer periphery of the rib concave portion 310. Further, the end plate 3 is produced by compression molding a wood fiber mat having a thickness of 20 mm to a thickness of 3 mm.

Next, the function and effect of this example will be described. The structure of the door 1 of this example is the same as the insertion groove 2 of the frame body portion 2.
1. Since the fitting projection 32 of the end plate 3 is fitted to 1,
The end plate 3 and the frame body 2 fit well, and it is possible to prevent the formation of a gap therebetween. Further, since the end plate 3 and the frame part 31 are integrated, the work of assembling the end plate 3 to the frame body part 2 can be simplified.

Further, a frame portion 31 is integrally formed on the outer peripheral portion of the end plate 31, and the fitting projection 3 is formed at the tip of the frame portion 31.
2 is formed, the rigidity of the outer peripheral portion of the end plate 31 is improved. Further, since the rib recess 310 is in a free state without being fixed to the frame body 32, expansion and contraction of the end plate 3 due to repeated drying and moisture absorption can be deformed and absorbed. Therefore, the warp of the end plate 3 and the warp of the door can be prevented.

Therefore, according to this example, no gap is generated in the contact portion between the frame body and the mirror plate, the mirror plate can be easily attached to the frame body, and the rigidity of the outer peripheral portion of the mirror plate is excellent. A door structure can be provided.

Embodiment 2 This embodiment is a door 4 having five end plates 43, as shown in FIG. The frame portion 42 of the door 4 has five inner edge portions, and insertion grooves are provided in each inner edge portion.
A frame portion 431 is provided on the outer peripheral portion of the end plate 43. Others are the same as in the first embodiment. Also in this example, the same operational effect as that of the first embodiment is obtained.

[Brief description of drawings]

FIG. 1 is a perspective view of a structural surface of a door structure according to a first embodiment.

FIG. 2 is a partially enlarged plan view of the frame body according to the first embodiment.

FIG. 3 is a cross-sectional view of main parts of a frame body according to the first embodiment.

FIG. 4 is a rear perspective view of the end plate according to the first embodiment.

FIG. 5 is a front view of the door according to the second embodiment.

FIG. 6 is a front view of a door in a conventional example.

7 is a sectional view taken along the line AA of FIG.

[Explanation of symbols]

 1. . . Door, 2. . . Frame body, 20. . . Inner edge portion, 21. . . Insert groove, 25,259. . . Veneer, 28,29. . . Base material, 3. . . End plate, 31. . . Frame portion, 310. . . Rib recess, 32. . . Fitting protrusion, 35. . . Body part,

Claims (5)

[Claims] 1. A door comprising a frame body and a mirror plate disposed inside the frame body, wherein the frame body has an insertion groove at an inner edge portion thereof, while the mirror plate has a body portion. A frame part is integrally formed on the outer peripheral part of the main body part, and a fitting projection part for projecting to the rear surface side of the end plate and fitted in the insertion groove is provided at the tip part of the frame part. A door structure characterized in that the fitting projection of the end plate is inserted into the groove and the end plate and the frame body are fixed. 2. The end plate according to claim 1, wherein the end plate has an extendable rib recessed toward the back surface on the inner peripheral side of the frame portion, and the frame portion and the frame body on the outer periphery of the rib recessed portion. The structure of the door characterized in that the parts are fixed. 3. The end plate according to claim 1 or 2,
A door structure characterized by being integrally molded by compression molding a wood fiber mat. 4. The method according to claim 1, wherein
A door structure characterized in that a plurality of the end plates are arranged on one side of the door with respect to the frame portion. 5. The method according to any one of claims 1 to 4,
The frame structure comprises a base material and decorative plates arranged on both surfaces of the base material, and the insertion groove is provided in the decorative plate and the base material.