JP2020200633A - Door body - Google Patents

Abstract

To provide a door body capable of improving aesthetic appearance together wither improving workability.SOLUTION: A door body is configured to include: a core material 4; a cover member 5 arranged to cover one side surface 41 of the core material 4; and a fixing member 6 arranged between the core material 4 and the cover member 5 to fix the core material 4 and the cover member 5, and the fixing member 6 has: a first fitting portion 62 which can be fitted to the one side surface 41 of the core member 4; and a second fitting portion 63 which can be fitted to a rear surface side of the cover member 5.SELECTED DRAWING: Figure 4

Description

The present invention relates to a door body including a cover member arranged so as to cover one side surface of the core material.

Conventionally, a structure has been known in which a cover member covering a prospective surface (one side surface) of a door body is fixed with screws (see, for example, Patent Document 1).

Japanese Unexamined Patent Publication No. 2015-866668

In the structure in which the cover member covering the prospective surface of the door body is fixed with screws, the heads of the screws are visible on the surface of the cover member, which may impair the design of the appearance. In addition, since the cover member is fixed with screws, it takes time and effort to attach the cover member. Therefore, it is desired that the design of the appearance can be improved and the workability can be improved.

An object of the present invention is to provide a door body capable of improving the design of the appearance and the workability.

In the present invention, the core material, the cover member arranged so as to cover one side surface of the core material, and the fixing arranged between the core material and the cover member to fix the core material and the cover member. A door body including a member, wherein the fixing member has a first fitting portion that can be fitted to one side surface of the core material and a second fitting portion that can be fitted to the back surface side of the cover member. And with respect to the door body having.

It is a perspective view which looked at the fitting which concerns on one Embodiment of this invention from the outdoor side. It is a perspective view which looked at the sliding door from the indoor side. It is a perspective view which shows the state which fixed the prospect surface cover member to the vertical core material of a slide door using a fixing clip. It is a perspective view which looked at the state which removed the prospective surface cover member and the fixing clip from a vertical core material from the front side. It is a perspective view which looked at the state which removed the prospective surface cover member and the fixing clip from a vertical core material from the back side. It is a perspective view which shows the state which fixed clip is fitted with the prospect surface cover member. It is a perspective view which shows the state in which the fixing clip is fitted to the vertical core material. FIG. 3 is a cross-sectional view taken along the line AA of FIG. FIG. 3 is a cross-sectional view taken along the line BB of FIG. FIG. 3 is a cross-sectional view taken along the line CC of FIG. It is a figure which shows the state which the fixing clip is fitted to the vertical core material which the thickness of the surface plate is different.

Hereinafter, a preferred embodiment of the present invention will be described with reference to the drawings.
In the present specification, the "finding direction" means the surface direction of the slide door 3 housed in the frame body 2, and the "expected direction" means the indoor / outdoor direction (that is, the depth direction). To do.
As shown in FIG. 1, the fitting 1 of the present embodiment includes a frame body 2 fixed to a building (not shown) and a sliding door 3 (door body) housed inside the frame body 2.

The frame 2 is attached to a predetermined location in a building (not shown). The frame body 2 is configured such that an upper frame 21, a lower frame 22, and a vertical frame 23 are assembled in a U shape in which one side in the left-right direction is open.
The upper frame 21 is arranged above the frame body 2 and extends in the left-right direction (horizontal direction). The upper frame 21 is formed with the front surface open. An upper frame front cover 211 is arranged on the front surface of the upper frame 21.
The lower frame 22 is arranged on the lower side of the frame body 2 and extends in the left-right direction (horizontal direction) in parallel with the upper frame 21.
The vertical frame 23 extends in the vertical direction (vertical direction) by connecting the other end of the upper frame 21 in the left-right direction and the other end of the lower frame 22 in the left-right direction.

The sliding door 3 is arranged inside the frame body 2. In the present embodiment, the sliding door 3 is a hinged door such as a single-pull hanging type entrance door, which is configured to be slidable in the left-right direction in the frame body 2. The upper end of the slide door 3 is suspended from the upper frame 21 via a plurality of suspension wheels (not shown) arranged inside the upper frame 21.

As shown in FIG. 2, the sliding door 3 includes a core material frame 31, an indoor side surface material 32 (face material), an indoor side handle 33, an outdoor side surface material 34 (face material), and a plurality of outdoor side cosmetics. A material 35, an outdoor side handle 36, an opening 37, a glass 38, and a prospective surface cover member 5 (cover member) are provided.

The core material frame 31 constitutes the core material of the slide door 3 and is arranged so as to surround the four circumferences of the slide door 3. The core material frame 31 has an upper core material 311 and a lower core material 312, and a pair of vertical core materials 313, and is formed into a rectangle by the upper core material 311, the lower core material 312, and the pair of vertical core materials 313. It is framed. A prospective surface cover member 5 is attached to the vertical core member 4 on the door end side of the pair of vertical core members 313 via a fixing clip 6. In the present embodiment, the door end side of the slide door 3 means the tip side when the slide door 3 is slid from the open position to the closed position in the left-right direction. The details of the structure for attaching the prospective surface cover member 5 to the vertical core member 4 via the fixing clip 6 will be described later.

The indoor side surface member 32 is attached to the indoor side surface of the core material frame 31 so as to be arranged on the indoor side surface of the slide door 3.
The indoor side handle 33 is arranged on the indoor side surface of the slide door 3 at a substantially central portion in the height direction on the other side in the left-right direction of the slide door 3. The slide door 3 can be moved to the open position or the closed position by the user grasping the indoor handle 33 and moving the slide door 3 in the left-right direction.

The outdoor side member 34 is arranged on the outdoor side surface of the slide door 3 by being attached to the outdoor side surface of the core material frame 31.
A plurality of outdoor side decorative materials 35 are arranged on the surface of the outdoor side material 34. The plurality of outdoor side decorative materials 35 are formed so as to have a width in the left-right direction and extend in the up-down direction, and are arranged in the left-right direction while avoiding a portion where the glass 38 is arranged. The plurality of outdoor side decorative materials 35 are formed so as to bulge smoothly from both end sides in the left-right direction of the slide door 3 toward the center side in a state of being arranged in the left-right direction.

The outdoor side handle 36 is arranged on the outdoor side surface of the slide door 3 at a substantially central portion in the height direction on the other side of the slide door 3 in the left-right direction. The slide door 3 can be moved to the open position or the closed position by the user grasping the outdoor side handle 36 and moving the slide door 3 in the left-right direction.

As shown in FIG. 2, the opening 37 is formed inside the core material frame 31 and on the open end side of the frame 2 of the fitting 1 with respect to the center of the slide door 3 in the finding direction (left-right direction). Will be done. In the present embodiment, the opening 37 extends vertically in the vertical direction. Glass 38 is housed in the opening 37.

Next, the details of the structure in which the prospective surface cover member 5 is attached to the vertical core member 4 via the fixing clip 6 (fixing member) will be described. In the present embodiment, the prospective surface 41 of the vertical core material 4 means a surface of the vertical core material 4 in the prospective direction (depth direction).

As shown in FIGS. 2 to 5, the slide door 3 includes a vertical core material 4 (core material) and a prospective surface cover member 5 arranged so as to cover the prospective surface 41 (one side surface) of the vertical core material 4. , A plurality of fixing clips 6 arranged between the vertical core member 4 and the prospective surface cover member 5 and fixing the vertical core member 4 and the prospective surface cover member 5 are provided. As shown in FIG. 2, a plurality of fixing clips 6 are provided so as to be separated in the vertical direction. As shown in FIG. 6, the fixing clip 6 can be fitted to the back surface side of the prospective surface cover member 5, and can be fitted to the prospective surface 41 of the vertical core member 4 as shown in FIG.

As shown in FIGS. 4 and 5, the vertical core member 4 is formed in a U-shaped cross section and extends in the vertical direction.
The vertical core member 4 is formed of a mounting plate 42 (plate-shaped portion) formed on the prospective surface 41 and a predetermined width from both ends of the mounting plate 42 in the prospective direction to the inner side of the slide door 3 in the finding direction. It has a pair of side plates 45.
A pair of ribs 421 extending in the vertical direction are formed on the back surface of the mounting plate 42.
An opening 43 is formed in the mounting plate 42 at a portion where a plurality of fixing clips 6 are arranged.

The opening 43 has a rectangular opening 431 and a pair of rectangular convex openings 432 formed at the upper and lower ends of the rectangular opening 431. The edge of the opening 43 constitutes the opening edge fitting portion 44. The first fitting portion 62 (described later) of the fixing clip 6 can be fitted to the opening edge fitting portion 44.

As shown in FIGS. 4 and 5, the opening edge fitting portion 44 is an opening edge portion surface engaging portion 441 (first opening edge engaging portion) formed on the surface (one side surface) of the mounting plate 42. And an opening edge portion back surface engaging portion 442 (second opening edge engaging portion) formed on the back surface (other side surface) of the mounting plate 42.

The opening edge surface engaging portion 441 is composed of the surfaces of the edges on both ends of the rectangular opening 431 in the prospective direction. The back surface engaging portion 442 of the opening edge portion is composed of the back surfaces of the edges on both sides of the convex opening 432 in the prospective direction at the edges of the upper end and the lower end of the rectangular opening 431.

The prospective surface cover member 5 has a surface plate 51, a pair of protruding engaging pieces 52 (first protruding engaging portion), and two protruding ribs 53 (second protruding engaging portion).

The surface plate 51 constitutes the surface of the prospective surface cover member 5 and is formed in a plate shape extending in the vertical direction.
The pair of projecting engaging pieces 52 and the two projecting ribs 53 project from the back surface of the front plate 51. The pair of protruding engaging pieces 52 and the two protruding ribs 53 form a protruding fitting portion 55 to which the second fitting portion 63 (described later) of the fixing clip 6 can be fitted.

The pair of projecting engaging pieces 52 project from the back surface of the front surface plate 51, extend in the vertical direction, and are arranged apart from each other in the finding direction. The pair of protruding engaging pieces 52 are formed in an L-shape in cross section and are bent so as to approach each other. The projecting engaging piece 52 has a projecting plate 521 projecting from the back surface of the surface plate 51, and an extending plate 522 extending from the tip of the projecting plate 521 toward the center side in the prospective direction of the surface plate 51. As shown in FIG. 8, the pair of protruding engaging pieces 52 are engaged with the first regulated engaging portion 631 (described later) of the second fitting portion 63 of the fixing clip 6.

As shown in FIGS. 4 and 5, the two projecting ribs 53 are arranged between the pair of projecting engaging portions 52 in the prospective direction, project from the back surface of the front plate 51, and extend in the vertical direction. As shown in FIGS. 6 and 9, the two protruding ribs 53 are engaged with the second regulated engaging portion 632 of the second fitting portion 63 of the fixing clip 6.

As shown in FIGS. 4 and 5, the fixing clip 6 is formed in a vertically symmetrical shape and is also formed in a shape symmetrical in the prospective direction. The fixing clip 6 is made of, for example, a resin material. The fixing clip 6 can be fitted to the fixing clip main body 61 (fixing member main body), the first fitting portion 62 that can be fitted to the prospective surface 41 of the vertical core member 4, and the back surface side of the prospective surface cover member 5. It has a second fitting portion 63. As shown in FIG. 7, at least a part of the fixing clip main body 61 is arranged on the inner side of the vertical core member 4.

The first fitting portion 62 is formed on the tip end side of the first protruding portion 611 that protrudes from the fixed clip main body 61 toward the prospective surface cover member 5 side (one side). The first fitting portion 62 is fitted to the prospective surface 41 of the vertical core member 4 at the opening edge fitting portion 44 of the vertical core member 4.

The first fitting portion 62 is a pair of claw-shaped opening edge engaging portions 621 (one-sided side engaging portion) that are engaged with the opening edge surface engaging portion 441 of the vertical core material 4, and the vertical core material 4. It has a pair of step engaging portions 622 (other surface side engaging portions) that are engaged with the back surface engaging portion 442 of the opening edge portion.

The pair of claw-shaped opening edge engaging portions 621 are formed in the fixing clip 6 on the outside of both ends in the prospective direction and separated from each other in the prospective direction. Each of the pair of claw-shaped opening edge engaging portions 621 is formed in a claw shape, and by bending inward in the prospective direction, elastic force is exerted in a direction spreading outward in the prospective direction. As shown in FIGS. 7 and 8, the claw-shaped opening edge engaging portion 621 is engaged with the opening edge surface engaging portion 441 of the vertical core member 4.

As shown in FIG. 4, the pair of step engaging portions 622 are formed in the fixing clip 6 on the outside of both end portions in the vertical direction and separated in the vertical direction. As shown in FIGS. 4 and 5, the pair of step engagement portions 622 are formed in a step shape corresponding to the thickness of the mounting plate 42, respectively, and have a first thickness engaging portion 622a and a second thickness. It has an engaging portion 622b and. As shown in FIG. 10, the first thickness engaging portion 622a is engaged with the opening edge portion back surface engaging portion 442 of the mounting plate 42 of the first thickness T1 of the vertical core member 4. As shown in FIG. 11, the second thickness engaging portion 622b is arranged inside the first thickness engaging portion 622a in the prospective direction via a step, and has a second thickness thinner than the first thickness T1. It is engaged with the back surface engaging portion 442 of the opening edge portion of the mounting plate 42A of T2 (T2 <T1).

As shown in FIG. 7, the first fitting portion 62 configured as described above has, in the opening edge fitting portion 44, the attachment plate 42 at the edge of the opening 43, the claw-shaped opening edge engaging portion 621 and the claw-shaped opening edge engaging portion 621. By sandwiching it by the step engaging portion 662 (the other surface side engaging portion), it is fitted to the prospective surface 41 of the vertical core member 4.

As shown in FIG. 4, the second fitting portion 63 is formed on the tip end side of the second protruding portion 612 that protrudes from the fixed clip main body 61 toward the prospective surface cover member 5 side (one side). The second fitting portion 63 is fitted to the back surface side of the prospective surface cover member 5 at the protruding fitting portion 55 of the prospective surface cover member 5. The second fitting portion 63 has a pair of first regulated engaging portions 631 and a pair of second regulated engaging portions 632.

The pair of first regulation engaging portions 631 are arranged on the fixing clip 6 inside the pair of claw-shaped opening edge engaging portions 621 in the prospective direction and separated from each other in the prospective direction.
The first regulated engaging portion 631 is formed in a claw shape, and by bending inward in the prospective direction, an elastic force is exerted in a direction spreading outward in the prospective direction. As shown in FIG. 8, the pair of first restricting engaging portions 631 engages with the pair of protruding engaging pieces 52 in a state where the prospective surface cover member 5 and the fixing clip 6 are restricted from moving to the distant side. ..

As shown in FIG. 4, the pair of second regulation engaging portions 632 are arranged vertically separated from each other in the fixing clip 6 inside the pair of step engaging portions 622 in the vertical direction in the vertical direction.
The second regulation engaging portion 632 is formed in a curved plate shape, and is engaged by being pressed by the protruding rib 53 at the tip. As shown in FIGS. 9 and 10, the second regulation engaging portion 632 engages with the two protruding ribs 53 in a state where the prospective surface cover member 5 and the fixing clip 6 are restricted from moving toward each other.

As shown in FIGS. 8 and 9, the second fitting portion 63 configured as described above engages the first regulated engaging portion 631 with the pair of protruding engaging pieces 52 in the protruding fitting portion 55. By engaging the second regulation engaging portion 632 with the two protruding ribs 53, the prospective surface cover member 5 and the fixing clip 6 are expected to move away from each other and closer to each other. It is fitted to the back surface side of the surface cover member 5.

When the prospective surface cover member 5 is fixed to the vertical core member 4 by using the fixing clip 6, first, as shown in FIG. 6, the fixing clip is attached to the protruding fitting portion 55 on the back surface side of the prospective surface cover member 5. 6 is fitted, and in this state, the fixing clip 6 is inserted into the opening 43 of the vertical core member 4, so that the fixing clip 6 can be fitted into the opening edge fitting portion 44.

As described above, according to the present embodiment, the following effects are achieved.
The slide door 3 of the present embodiment is between the vertical core material 4 and the prospective surface cover member 5 arranged so as to cover the prospective surface 41 of the vertical core material 4, and between the vertical core material 4 and the prospective surface cover member 5. The fixing clip 6 is provided with a fixing clip 6 for fixing the vertical core member 4 and the prospective surface cover member 5, and the fixing clip 6 is a first fitting portion 62 that can be fitted to the prospective surface 41 of the vertical core material 4. A second fitting portion 63 that can be fitted to the back surface side of the prospective surface cover member 5 is provided. As a result, when the prospective surface cover member 5 is fixed to the vertical core member 4, it is not necessary to fix the prospective surface cover member 5 with screws, so that the heads of the screws are not visible on the surface of the prospective surface cover member, and the appearance The design of the can be improved. Further, the prospective surface cover member 5 can be attached to the vertical core member 4 only by fitting the fixing clip 6 and the vertical core member 4 and fitting the fixing clip 6 and the prospective surface cover member 5. , It is possible to improve the workability when attaching the prospective surface cover member 5 to the vertical core material 4.

Further, in the present embodiment, the vertical core member 4 is composed of a mounting plate 42 arranged on the prospective surface 41 and having an opening 43 formed therein, and an edge of the opening 43, and the first fitting portion 62 can be fitted. The prospective surface cover member 5 has an open edge fitting portion 44, and a protruding fitting portion 55 into which the second fitting portion 63 can be fitted while projecting from the back surface. As a result, the first fitting portion 62 of the fixing clip 6 is fitted to the opening edge fitting portion 44 of the vertical core member 4, and the second fitting portion 63 of the fixing clip 6 is projected and fitted to the prospective surface cover member 5. The prospective surface cover member 5 can be easily attached to the vertical core member 4 simply by fitting the joint portion 55.

Further, in the present embodiment, the fixing clip 6 has the fixing clip main body 61, and the first fitting portion 62 is formed on the tip end side of the first protruding portion 611 protruding from the fixed clip main body 61 to one side. The second fitting portion 63 is formed on the tip end side of the second protruding portion 612 that protrudes from the fixed clip main body 61 to one side in the same direction as the protruding direction of the first fitting portion 62. At least a part is arranged on the inner side of the vertical core member 4, and the first fitting portion 62 is fitted to the prospective surface 41 of the vertical core member 4 at the opening edge fitting portion 44, and the second fitting portion 63 Fits on the back surface side of the prospective surface cover member 5 at the protruding fitting portion 55. As a result, at least a part of the fixed clip main body 61 is arranged on the inner side of the vertical core material 4, so that the first fitting portion 62 and the second fitting portion 63 are from the prospective surface 41 of the vertical core material 4. The protruding portion can be reduced. Therefore, the thickness of the prospective surface cover member 5 attached to the prospective surface 41 of the vertical core material 4 can be reduced, the appearance can be refreshed, and the design can be improved. Further, even when the space for attaching the prospective surface cover member 5 is small, the prospective surface cover member 5 can be easily attached to the vertical core member 4 because the portion of the vertical core member 4 protruding from the prospective surface 41 is small. ..

Further, in the present embodiment, the opening edge fitting portion 44 is the opening edge portion surface engaging portion 441 formed on the surface of the mounting plate 42 and the opening edge portion back surface engaging portion formed on the back surface of the mounting plate 42. The first fitting portion 62 has a joint portion 442, and the first fitting portion 62 is engaged with the claw-shaped opening edge engaging portion 621 engaged with the opening edge portion surface engaging portion 441 and the opening edge portion back surface engaging portion 442. It has a step engaging portion 622 to be engaged, and in the opening edge fitting portion 44, the mounting plate 42 at the edge of the opening 43 is sandwiched between the claw-shaped opening edge engaging portion 621 and the step engaging portion 622. As a result, it is fitted to the prospective surface 41 of the vertical core member 4. As a result, the mounting plate 42 at the edge of the opening 43 can be sandwiched and fitted by the claw-shaped opening edge engaging portion 621 and the step engaging portion 622, so that the fixing clip 6 can be fitted without wobbling the vertical core. The fixing clip 6 can be stably and firmly attached to the material 4.

Further, in the present embodiment, the step engaging portion 622 has a stepped engaging portion that can be engaged corresponding to the thicknesses T1 and T2 of the mounting plates 42 and 42A. As a result, even if there are a plurality of types of thicknesses of the mounting plates 42 and 42A, one fixing clip 6 can be used.

Further, in the present embodiment, the protruding fitting portion 55 has a protruding engaging piece 52 and a protruding rib 53, and the second fitting portion 63 has a prospective surface cover member 5 and a fixing clip 6. The first regulated engaging portion 631 that engages with the protruding engaging piece 52 in a state where the movement to the away side is restricted, and the prospective surface cover member 5 and the fixing clip 6 project in a state where the movement to the approaching side is restricted. It has a second regulated engaging portion 632 that engages with the rib 53, and in the protruding fitting portion 55, the first regulated engaging portion 631 is engaged with the protruding engaging piece 52, and the second regulated engaging portion 52 is engaged. By engaging the portion 632 with the protruding rib 53, the portion 632 is fitted to the back surface side of the prospective surface cover member 5. As a result, the prospective surface cover member 5 and the fixing clip 6 are brought into contact with each other by engaging the first regulated engaging portion 631 with the protruding engaging piece 52 and engaging the second regulated engaging portion 632 with the protruding rib 53. Since the fitting can be performed in a state where the movement to the away side and the approaching side is restricted, the fixing clip 6 can be stably and firmly attached to the prospective surface cover member 5 without wobbling the fixing clip 6. ..

Although the preferred embodiment of the present invention has been described above, the present invention is not limited to the above-described embodiment and can be appropriately modified.
For example, in the above embodiment, the prospective surface cover member 5 (cover member) is arranged so as to cover the prospective surface (one side surface) of the vertical core material 4 (core material), and the fixing clip 6 (fixing member) is attached. It is configured so that it can be fitted to the prospective surface of the vertical core material 4 (core material), but the present invention is not limited to this. The cover member is arranged so as to cover the finding surface of the core material (the surface in the finding direction (door body surface direction) of the core material) (one side surface), and the fixing member is fitted to the finding surface of the core material. It may be configured to be possible.

3 Sliding door (door body)
4 Vertical core material (core material)
5 Expected surface cover member (cover member)
6 Fixing clip (fixing member)
41 Expected surface (one side)
42 Mounting plate (plate-shaped part)
43 Opening 44 Opening edge fitting 52 Protruding engaging piece (first protruding engaging part)
53 Protruding rib (second protruding engaging part)
55 Protruding fitting part 61 Fixing clip body (fixing member body)
62 1st fitting part 63 2nd fitting part 441 Opening edge part surface engaging part (1st opening edge engaging part)
442 Aperture edge back surface engaging part (second opening edge engaging part)
611 1st protruding part 612 2nd protruding part 621 Claw-shaped opening edge engaging part (one side engaging part)
622 Step engagement part (other side engagement part)
631 1st regulation engaging part 632 2nd regulation engaging part

Claims (6)

With the core material
A cover member arranged so as to cover one side surface of the core material,
A door body including a fixing member arranged between the core material and the cover member and fixing the core material and the cover member.
The fixing member is a door body having a first fitting portion that can be fitted to one side surface of the core material and a second fitting portion that can be fitted to the back surface side of the cover member. The core material has a plate-shaped portion arranged on one side surface and having an opening formed, and an opening edge fitting portion formed by an edge of the opening and to which the first fitting portion can be fitted. ,
The door body according to claim 1, wherein the cover member has a protruding fitting portion that protrudes from the back surface of the cover member and the second fitting portion can be fitted. The fixing member has a fixing member body and has a fixing member body.
The first fitting portion is formed on the tip end side of the first protruding portion that protrudes to one side from the fixing member main body.
The second fitting portion is formed on the tip end side of the second protruding portion that protrudes from the fixing member main body to one side in the same direction as the protrusion direction of the first fitting portion.
At least a part of the fixing member main body is arranged on the inner side of the core material.
The first fitting portion is fitted to the prospective surface of the core material at the opening edge fitting portion.
The door body according to claim 2, wherein the second fitting portion is fitted to the back surface side of the cover member at the protruding fitting portion. The opening edge fitting portion includes a first opening edge engaging portion formed on one surface of the plate-shaped portion and a second opening edge engaging portion formed on the other surface of the plate-shaped portion. And have
The first fitting portion includes a one-sided engaging portion that is engaged with the first opening edge engaging portion and an other-sided engaging portion that is engaged with the second opening edge engaging portion. In the opening edge fitting portion, the plate-shaped portion of the edge of the opening is sandwiched between the one-sided side engaging portion and the other-sided engaging portion to fit into one side surface of the core material. The door body according to claim 2 or 3, which is combined. The fourth aspect of claim 4, wherein either one of the one-sided engaging portion and the other-sided engaging portion has a step-shaped step engaging portion that can be engaged corresponding to the thickness of the plate-shaped portion. Door body. The protruding fitting portion has a first protruding engaging portion and a second protruding engaging portion.
The second fitting portion includes a first regulated engaging portion that engages with the first protruding engaging portion in a state where the movement of the cover member and the fixing member to a distant side is restricted, and the cover member. It has a second regulated engaging portion that engages with the second protruding engaging portion in a state where the movement of the fixing member to the approaching side is restricted, and in the protruding fitting portion, the first regulator By engaging the joint portion with the first protruding engaging portion and engaging the second regulated engaging portion with the second protruding engaging portion, the joint portion is fitted to the back surface side of the cover member. The door body according to any one of claims 2 to 5.

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