JP2019131986A - Unit room connection structure - Google Patents

Abstract

To provide a unit room connection structure capable of suppressing deformation or the like while improving workability for a lower frame of a connection frame.SOLUTION: A connection structure of a unit room 2 includes a pair of adjacent unit rooms 2, a pair of openings 412, and a connection frame 6. The pair of openings 412 are formed in each of the pair of unit rooms 2 and are opposed to each other. The connection frame 6 is disposed between the pair of unit rooms 2 to connect the peripheral edges of the pair of openings 412. The connection frame 6 has a lower frame 61 connecting the lower edge parts of the pair of openings 412. The lower edge part has a vertical surface 331 opposite to the end face of the lower frame 61. A wedge member 7 is arranged in at least a part between a vertical surface 331 and the end surface of the lower frame 61.SELECTED DRAWING: Figure 3

Description

  The present invention relates to a unit room connection structure.

  Patent Document 1 discloses a conventional unit room connection structure. In the unit system described in Patent Document 1, two or more bathroom units are arranged adjacent to each other, and the adjacent bathroom units communicate with each other through a communication port.

  The communication port is configured by a rectangular frame. The lower frame portion of the frame body is installed across the lower end portions of the opening of each bathroom unit. A lower frame portion is placed on the lower end portion of the opening portion, and in this state, the lower frame portion is screwed to the lower end portion of the opening portion.

JP 2014-80759 A

  By the way, the lower frame part of the said patent document 1 is screwed with respect to the lower end part of an opening part. However, for example, in order to prevent warpage, rattling or lifting (hereinafter referred to as deformation) over the entire length of the lower frame portion, screwing is performed at a plurality of locations on the lower end portion of the opening. It is necessary and there is room for improvement in workability.

  This indication is made in view of the above-mentioned situation, and it aims at providing the connection structure of a unit room which can control a modification etc., improving workability about the lower frame of a connection frame.

  The unit room connection structure according to an aspect of the present disclosure includes a pair of adjacent unit rooms, a pair of openings, and a connection frame. The pair of openings are formed in each of the pair of unit rooms and face each other. The connection frame is disposed between the pair of unit rooms and connects the peripheral edges of the pair of openings. The connection frame has a lower frame that connects lower edges of the pair of openings. The lower edge portion has a vertical surface facing the end surface of the lower frame. A wedge member is disposed at least at a part between the vertical surface and the end surface of the lower frame.

  The unit room connection structure of the present disclosure has an advantage that deformation and the like of the lower frame of the connection frame can be suppressed while improving workability.

FIG. 1 is a perspective view of a unit room connection structure according to an embodiment of the present disclosure. FIG. 2 is a horizontal sectional view of the above. 3 is a cross-sectional view taken along line AA in FIG. FIG. 4 is a perspective view of the wedge member. FIG. 5A is a front view of a wedge member according to Modification 1. FIG. FIG. 5B is a front view of the wedge member according to the second modification. FIG. 5C is a front view of a wedge member according to Modification 3.

(Embodiment 1)
(1) Outline As shown in FIG. 1, the connection structure of the unit rooms 2 according to the present embodiment includes at least a pair of unit rooms 2, an opening 412 formed in each of the pair of unit rooms 2, and an opening. 412 and a connection frame 6 that connects the peripheral edges of 412.

  The connection frame 6 includes a lower frame 61 that connects a lower edge portion of the periphery of the opening 412. The lower frame 61 has an end face in the width direction as shown in FIG. The lower frame 61 is installed in a state in which an end surface faces a vertical surface 331 formed in each unit room 2. Here, the “end surface of the lower frame 61” in the present disclosure means one end surface in the width direction of the lower frame 6.

  In the present embodiment, the wedge member 7 is disposed at least at a part between the lower frame 61 and the vertical surface 331. In this embodiment, the wedge member 7 is driven between the vertical surface 331 and the end surface of the lower frame 61, thereby applying an external force in the direction from the unit room 2 to the lower frame 61 to the lower frame 61. The lower frame 61 to which an external force is applied is pressed against the vertical surface 331 at the end surface opposite to the wedge member 7 (here, pressed via another wedge member 7). As a result, the lower frame 61 is held in the vertical position with respect to the vertical surface 331. As a result, it is possible to suppress warping, rattling or lifting of the lower frame 61.

(2) Details Hereinafter, details of the connection structure of the unit room 2 according to the present embodiment will be described. Here, in the present disclosure, a plurality of unit rooms 2 are defined as a first unit room 20 and a second unit room 21 in order as shown in FIG. Further, a horizontal direction from the first unit room 20 toward the second unit room 21 is defined as a first direction D1, and a direction opposite to the first direction D1 is defined as a second direction D2. Further, a direction perpendicular to the first direction D1 and the second direction D2 and along the horizontal plane is defined as a third direction D3 (bidirectional).

  In addition, the horizontal surface as used in this indication means a surface parallel to the surface (installation surface) which installs the unit room 2, and a horizontal direction means a direction parallel to an installation surface. Therefore, the horizontal plane referred to in the present disclosure does not necessarily have to be orthogonal to the earth's gravity.

  The connection structure of the unit room 2 according to the present embodiment includes a pair of unit rooms 2, a connection frame 6, and a wedge member 7 (FIG. 3).

(2.1) Unit Room The unit room 2 is a room having predetermined facilities, and is a unit bathroom in this embodiment. In the present embodiment, the predetermined facilities are the bathtub 22, the shower device 23, and the handrail 421. However, in the present disclosure, the predetermined facility may be only the shower device 23, or may be a wash basin, a toilet, a sauna device, or the like. In the present disclosure, one unit room 2 of the plurality of unit rooms 2 is a room having a bathtub 22 and a shower device 23, and the other unit room 2 is a unit room 2 having only a shower. Also good. That is, all the unit rooms 2 do not have to have common facilities.

  The pair of unit rooms 2 are adjacent to each other and are arranged in the first direction D1. Here, the 1st unit room 20 and the 2nd unit room 21 concerning this embodiment are formed symmetrically mutually. Each unit room 2 includes a floor pan 3, a plurality of wall panels 4 raised around the floor pan 3, and a ceiling panel 5 installed at the upper end of the plurality of wall panels 4.

  The floor pan 3 is a waterproof pan constituting the floor surface of the unit room 2. The upper surface of the floor pan 3 is the floor surface of the unit room 2. In this embodiment, the floor pan 3 is formed in a rectangular shape when viewed from above (plan view), and is made of, for example, a synthetic resin. In the present embodiment, the floor pan 3 is partitioned into a washing place portion 35 that constitutes a washing place and a bathtub installation portion 36 that installs the bathtub 22, and an outer peripheral portion of the floor pan 3 extends from an upper surface of the floor pan 3. A raised upper portion 31 is formed. However, the rising portion 31 is not provided in a portion corresponding to the connection frame 6 and a portion corresponding to the entrance / exit.

  A plurality of adjuster feet (not shown) are attached to the lower surface of the floor pan 3, and the floor pan 3 is installed on the installation surface via the plurality of adjuster feet.

  The wall panel 4 constitutes the wall surface of the unit room 2. The wall panel 4 is attached to the upright portion 31 in a state of being placed on the upper end portion of the upright portion 31. In the present embodiment, as shown in FIG. 2, the plurality of wall panels 4 include a first wall 41, a second wall 42, a third wall 43, and a fourth wall 44.

  The first wall 41 is a wall panel facing the other adjacent unit room 2 among the wall panels 4 of the unit room 2. In the present embodiment, the first wall 41 includes two small walls 411 separated in the third direction D3 and an opening 412 formed between the two small walls 411.

  The opening is an opening formed separately from the entrance / exit of the unit room 2 and serves as a connection port to another adjacent unit room 2. The opening 412 penetrates the first wall 41 in the first direction D1. In this embodiment, the opening 412 is a portion surrounded by the opposing end surfaces of the two small walls 411, the lower surface of the ceiling panel 5, and the upper surface of the floor pan 3, and is formed in a rectangular shape. The opening 412 includes a bathroom inner opening surface facing the inside of the bathroom and a bathroom outer opening surface facing the adjacent unit room 2. In the present disclosure, the opening may be configured by a portion surrounded by the periphery of the penetrating portion formed in the first wall 41 and the upper surface of the floor pan 3. In this case, the penetrating portion opens in the first wall 41 in the downward direction, the first direction D1, and the second direction D2.

  The opening 412 faces the opening 412 of the adjacent unit room 2. That is, in this embodiment, bathroom outer opening surfaces are mutually parallel, and the peripheral part of the opening part 412 is formed in parallel with each other.

  The second wall 42 faces the first wall 41. In the present embodiment, the second wall 42 is adjacent to the bathtub 22. A handrail 421 is fixed to the second wall 42 above the bathtub 22. The second wall 42 is parallel to the third direction D3 and the vertical direction.

  The third wall 43 is orthogonal to the first wall 41 and the second wall 42. The shower apparatus 23 is attached to the third wall 43 in the present embodiment. The third wall 43 is parallel to the first direction D1 (second direction D2) and the vertical direction.

  The fourth wall 44 faces the third wall 43 while being separated in the third direction D3. The fourth wall 44 has an opening 441 for entrance and exit. A plurality of opening / closing doors are attached to the opening / opening 441 for the entrance / exit. In the present embodiment, the opening / closing door is a sliding door 442.

(2.2) Connection frame The connection frame 6 is arrange | positioned between a pair of unit rooms 2 adjacent to the 1st direction D1, and connects the opening parts 412. As shown in FIG. 1, the connection frame 6 according to the present embodiment includes a lower frame 61, a pair of vertical frames 62, and an upper frame 63, and is formed in a rectangular frame shape. The connection frame 6 is made of, for example, a metal such as aluminum, a synthetic resin, carbon, or the like.

  The lower frame 61 connects the lower edges of the opening 412. The lower frame 61 has a width in the first direction D1 (second direction D2) and extends in the third direction D3. The lower frame 61 is disposed between the pair of vertical frames 62 and screwed to the pair of vertical frames 62.

  In the present disclosure, connecting the lower edges of the pair of openings 412 with the lower frame 61 means that the lower edges of the openings 412 that are separated from each other are continuously joined together with the lower frame 61. It does not matter whether the lower frame 61 is fixed to the lower edge of the portion 412. In the present embodiment, the lower edges of the opening 412 are connected to each other with the lower frame 61 and the upper surface of the floor pan 3 being flush with each other. It may not be flush with the upper surface.

  As shown in FIG. 3, the lower frame 61 includes a lower frame main body 610 and a cover 611 attached to the lower frame main body 610 in the present embodiment. The lower frame body 610 is a part constituting the main body of the lower frame 61. The lower frame main body 610 has a width in the first direction D1 (second direction D2) and extends in the third direction D3. The lower frame main body 610 is disposed between the pair of vertical frames 62 and screwed to the pair of vertical frames 62. The lower frame main body 610 has a plurality of recesses 612 whose upper surfaces are open.

  The cover 611 is formed in a flat plate shape and can be attached to and detached from the lower frame main body 610. The cover 611 is disposed so as to cover the plurality of recesses 612.

  In the present embodiment, the pair of openings 412 are also connected to each other in the vertical frame 62 and the upper frame 63. In the present embodiment, the vertical frame 62 and the upper frame 63 are fixed with respect to the corresponding edges of the openings 412. In the present disclosure, in the connection frame 6, the vertical frame 62 and the upper frame 63 may not be fixed to the pair of openings 412.

(2.3) Details of Connection Structure The connection structure of the unit room 2 according to the present embodiment has a support portion 32 provided on the floor pan 3 as shown in FIG. The support portion 32 is a portion that is provided on the floor pan 3 and supports the lower frame 61. The support portion 32 constitutes the lower edge portion of the opening portion 412. The support portion 32 includes a vertical piece 33 and a placement piece 34.

  The vertical piece 33 protrudes downward from the end on the opening 412 side of the outer peripheral end of the floor pan 3. Of the surfaces on both sides in the thickness direction of the vertical piece 33, the surface on the connection frame 6 side is defined as a vertical surface 331. The vertical surface 331 faces the end surface of the lower frame 61.

  The placement piece 34 is a portion on which the lower frame 61 is placed. The placement piece 34 corresponding to the first unit room 20 protrudes from the lower end portion of the vertical piece 33 in the first direction D1. Further, the placement piece 34 corresponding to the second unit room 21 protrudes from the lower end portion of the vertical piece 33 in the second direction D2. The placement piece 34 of the floor pan 3 of the first unit room 20 and the placement piece 34 of the floor pan 3 of the second unit room 21 are located on the same plane and are separated from each other. In the present embodiment, the mounting piece 34 is not fixed to the lower frame 61 by a fixing tool. In addition, as a fixing tool here, a screw, a volt | bolt, or a rivet is mentioned, for example.

  A lower frame 61 is disposed above the support portion 32 of the first unit room 20 and the support portion 32 of the second unit room 21. When the lower frame 61 is disposed above the two support portions 32, the upper surface of the lower frame 61 is flush with the upper surface of the floor pan 3.

  Here, “the upper surface of the lower frame 61 is flush with the upper surface of the floor pan 3” in the present disclosure means that the upper surface of the lower frame 61 and the upper surface of the floor pan 3 are located on the same plane. This includes not only the case but also the case where there is a slight difference in height. That is, in the present disclosure, “the upper surface of the lower frame 61 is flush with the upper surface of the floor pan 3” does not mean a strict sense of flushing, but as a barrier-free structure, there are steps. If it is within a range where an ineffective effect can be obtained, it is assumed that it is in the “same level” category.

  The unit room 2 according to the present embodiment includes the vertical surface 331 of the first unit room 20 and the end surface of the lower frame 61 in the second direction D2, and the vertical surface 331 and the lower frame of the second unit room 21. The wedge member 7 is disposed between the end face 61 in the first direction D1.

(2.4) Wedge Member The wedge member 7 is a member that is sandwiched between the vertical surface 331 of the first unit room 20 or the second unit room 21 and the lower frame 61. When the wedge member 7 is sandwiched between the vertical surface 331 and the lower frame 61, movement or deformation of the lower frame 61 with respect to the vertical surface 331 can be suppressed, and warping, rattling, lifting, or the like of the lower frame 61 can be suppressed. it can. The wedge member 7 is made of synthetic resin in the present embodiment, but may be made of metal, carbon, or the like in the present disclosure. As shown in FIG. 4, the wedge member 7 includes a main body portion 71, a deformable portion 72, and a decorative portion 73.

  Here, the “wedge member 7” in the present disclosure does not mean a so-called “wedge” -shaped member having a triangular cross-section that is thinned from one end to the other end, but simply “vertical surface 331”. This means only a member that is sandwiched between the lower frame 61 and the lower frame 61. Therefore, in the present disclosure, the shape of the wedge member 7 is not particularly limited.

  The main body 71 is a portion that is sandwiched between the vertical surface 331 and the end surface of the lower frame 61 in the wedge member 7, and is a main portion. In the present embodiment, the main body 71 is formed in a flat plate shape extending in the vertical direction. The lower end portion of the main body portion 71 is thinner in the downward direction. The main body 71 has a length that extends over the entire length of the lower edge of the opening 412, that is, the wedge member extends over the entire length of the lower edge of the opening 412. The main body 71 is made of hard resin, metal, carbon, or the like.

  The deformable portion 72 is formed on at least one surface in the thickness direction of the main body portion 71 and is formed more flexibly than the main body portion 71. The deformable portion 72 has a thickness or the like so that when the wedge member 7 is inserted between the vertical surface 331 and the end surface of the lower frame 61, the deformable portion 72 can be inserted with a certain force or more. In other words, in the present disclosure, the deformable portion 72 is set so that the wedge member 7 can be press-fitted between the vertical surface 331 and the end surface of the lower frame 61.

  In the present embodiment, the deformable portion 72 is configured by a plurality of fins 721 and is provided on both sides of the main body portion 71 in the thickness direction. Each fin 721 is inclined so as to be positioned upward as it moves away from the main body 71. Each fin 721 is made of a soft resin, rubber, or the like and can be elastically deformed. When the wedge member 7 is press-fitted between the vertical surface 331 and the end surface of the lower frame 61, the plurality of fins 721 are elastically deformed as the main body 71 moves. At this time, the wedge member 7 applies an external force in a direction from the wedge member 7 toward the end surface of the lower frame 61 with respect to the end surface of the lower frame 61.

  The decorative portion 73 is a portion that covers the gap between the vertical surface 331 and the end surface of the lower frame 61 from above. The decorative portion 73 is provided at the upper end portion of the main body portion 71. In this embodiment, the decorative portion 73 is made of the same material as the main body portion 71. The lower surface of the decorative portion 73 is orthogonal to the direction (vertical direction) in which the main body portion 71 is inserted, and the upper surface of the decorative portion 73 is inclined with respect to the lower surface of the decorative portion 73. The tip of the decorative portion 73 protrudes from the main body 71 to the floor pan 3 side in a state where the main body 71 is disposed between the vertical surface 331 and the end surface of the lower frame 61, and contacts the upper surface of the floor pan 3. To do.

  As shown in FIG. 3, when the wedge member 7 is inserted between the vertical surface 331 of the first unit room 20 and the end surface of the lower frame 61, the lower frame 61 moves in the first direction D1, and the lower frame The end surface 61 in the first direction D <b> 1 is pressed against the vertical surface 331 of the second unit room 21. In the present embodiment, another wedge member 7 is also inserted between the vertical surface 331 of the second unit room 21 and the end surface of the lower frame 61. That is, since each end surface of the lower frame 61 is pressed against the corresponding vertical surface 331 via the wedge member 7, the lower frame 61 is pressed against the vertical surface 331 of the second unit room 21 and the vertical surface 331 of the first unit room 20. In contrast, the position is maintained. At this time, the space between the vertical surface 331 and the end surface of the lower frame 61 is covered with the decorative portion 73 from above. For this reason, it can suppress that the clearance gap between the vertical surface 331 and the end surface of the lower frame 61 is conspicuous.

(3) Modifications The above embodiment is only one of various embodiments of the present disclosure. The above embodiment can be variously modified according to the design and the like as long as the object of the present disclosure can be achieved. Hereinafter, modifications of the above embodiment will be described. The modifications described below can be applied in appropriate combinations.

(3.1) Modification 1 of wedge member
FIG. 5A shows a wedge member 7 according to the first modification. The wedge member 7 according to the modified example 1 differs from the wedge member 7 according to the first embodiment in that the deformable portion 72 is formed only on one surface of the main body portion 71. Similarly to the wedge member 7 according to the embodiment, the wedge member 7 according to Modification 1 is configured by a plurality of fins 721.

  The deformable portion 72 may be formed on a surface facing the vertical surface 331 of the main body portion 71 or may be formed on a surface facing the end surface of the lower frame 61 of the main body portion 71.

  Also by this, like the wedge member 7 according to the above embodiment, the wedge member 7 can be disposed between the vertical surface 331 and the end surface of the lower frame 61 with an appropriate pressure, and the warp of the lower frame 61, It is possible to suppress rattling or lifting.

(3.2) Modification 2 of wedge member
FIG. 5B shows a wedge member 7 according to the second modification. The wedge member 7 according to the modified example 2 is different from the wedge member 7 according to the first embodiment in that it does not have the decorative portion 73. When the wedge member 7 according to the modification 2 is inserted between the vertical surface 331 and the end surface of the lower frame 61, the wedge member 7 is press-fitted with an appropriate force as in the above embodiment. Therefore, an appropriate external force can be applied to the lower frame 61, and warping, rattling or lifting of the lower frame 61 can be suppressed.

  Of course, since the wedge member 7 according to this modification does not have the decorative portion 73, the gap between the vertical surface 331 and the end surface of the lower frame 61 cannot be covered, and the gap is visible. For this reason, after inserting the wedge member 7, it is preferable to fill the gap between the vertical surface 331 and the end surface of the lower frame 61 with, for example, silicone caulking.

(3.3) Modification 3 of Wedge Member
FIG. 5C shows a wedge member 7 according to Modification 3. The wedge member 7 according to the modification 3 is different from the wedge member 7 according to the first embodiment in that the deformable portion 72 is not a fin 721 but a flexible body such as a low resilience foam. .

  In the wedge member 7 of this modification, deformable portions 72 are formed on both surfaces of the main body portion 71 in the thickness direction.

  When the wedge member 7 is inserted between the vertical surface 331 and the end surface of the lower frame 61, the deformable portion 72 follows while deforming. At this time, the wedge member 7 is press-fitted, so that an appropriate external force can be applied to the lower frame 61, and warpage, rattling or lifting of the lower frame 61 can be suppressed.

(3.4) Other Modifications Other modifications of the above embodiment are listed.

  In the present disclosure, the opening surface of the opening 412 may be provided with a curtain or a sliding door that can open and close the opening 412. When the sliding door is installed, a rail may be formed on the upper surface of the lower frame 61.

  The wedge member 7 according to the above embodiment has the deformable portion 72, but in the present disclosure, the deformable portion 72 may not be provided. When the deformable portion 72 is not provided, the degree of press-fitting of the wedge member 7 may be adjusted by adjusting the thickness of the main body portion 71.

  The wedge member 7 according to the above embodiment is formed over the entire length of the lower edge of the opening 412. However, in the present disclosure, the wedge member 7 is intermittently formed on the lower edge of the opening 412 or the longitudinal direction of the lower edge. It may be formed only on a part of. That is, in the present disclosure, the wedge member 7 may be disposed at least at a part between the vertical surface 331 and the end surface of the lower frame 61. In the above-described embodiment, the wedge member 7 has two positions, that is, the vertical surface 331 of the first unit room 20 and the end surface of the lower frame 61, and the vertical surface 331 of the second unit room 21 and the end surface of the lower frame 61. However, it may be arranged only at one of the locations.

  In the above embodiment, the two unit rooms 2 are connected. However, in the present disclosure, three or more unit rooms 2 may be connected.

(4) Summary As described above, the connection structure of the unit room (2) according to the first aspect includes a pair of adjacent unit rooms (2), a pair of openings (412), and a connection frame (6 ). The pair of openings (412) are formed in each of the pair of unit rooms (2) and face each other. The connection frame (6) is disposed between the pair of unit rooms (2) and connects the peripheral edges of the pair of openings (412). The connection frame (6) has a lower frame (61) that connects the lower edges of the pair of openings (412). The lower edge portion has a vertical surface (331) facing the end surface of the lower frame (61). The wedge member (7) is disposed at least at a part between the vertical surface (331) and the end surface of the lower frame (61).

  According to this aspect, the wedge member (7) can apply an external force toward the end surface of the lower frame (61) from the vertical surface (331) to the end surface of the lower frame (61). Thereby, a deformation | transformation (for example, curvature, shakiness, or raising) of a lower frame (61) can be suppressed.

  The connection structure of the unit room (2) according to the second aspect is that, in the first aspect, the wedge member (7) includes a main body (71) and a vertical surface (331) or a lower frame in the main body (71). It has a deformable part (72) which is formed on a surface facing the end face of (61) and is more flexible than the main body part (71).

  According to this configuration, the wedge member (7) is placed between the vertical surface (331) and the end surface of the lower frame (61) according to the dimension between the vertical surface (331) and the end surface of the lower frame (61). It is easy to set the degree of force to be inserted into (the degree of press-fitting).

  In the connection structure of the unit room (2) according to the third aspect, in the first or second aspect, the wedge member (7) is a gap between the vertical surface (331) and the end surface of the lower frame (61). Is provided with a decorative part (73) covering from above.

  According to this configuration, the wedge member (7) is simply inserted between the vertical surface (331) and the end surface of the lower frame (61), and between the vertical surface (331) and the end surface of the lower frame (61). Can be covered. For this reason, the trouble of the process which covers the clearance gap between a vertical surface (331) and the end surface of a lower frame (61) by caulking etc. can be saved.

  In the connection structure of the unit room (2) according to the fourth aspect, in any one of the first to third aspects, the wedge member (7) is formed over the entire length of the lower edge portion.

  According to this configuration, the holding force by the wedge member (7) can be exerted over the entire length of the lower edge portion, and the deformation of the lower frame (61) can be further suppressed.

  In the connection structure of the unit room (2) according to the fifth aspect, in any of the first to fourth aspects, each of the pair of unit rooms (2) has a mounting piece (61) on which the lower frame (61) is placed. 34). The placing piece (34) and the lower frame (61) are not fixed by a fixing tool.

  According to this configuration, it is possible to save the labor of fixing the placing piece (34) and the lower frame (61) with the fixing tool, and to shorten the working time.

  About the structure which concerns on a 2nd-5th aspect, it is not a structure essential to the connection structure of the unit room (2) which concerns on this indication, and can be abbreviate | omitted suitably.

2 Unit room 331 Vertical surface 412 Opening 6 Connection frame 61 Lower frame 7 Wedge member 71 Main body part 72 Deformable part 73 Cosmetic part

Claims (5)

A pair of adjacent unit rooms,
A pair of openings formed in each of the pair of unit rooms and facing each other;
A connection frame disposed between the pair of unit rooms and connecting the peripheral edges of the pair of openings;
The connection frame has a lower frame that connects lower edges of the pair of openings,
The lower edge portion has a vertical surface facing the end surface of the lower frame,
A unit room connection structure in which a wedge member is disposed at least partially between the vertical surface and the end surface of the lower frame. The wedge member is
The main body,
The unit room connection structure according to claim 1, further comprising: a deformable portion that is formed on a surface of the main body portion facing the vertical surface or an end surface of the lower frame and is more flexible than the main body portion. 3. The unit room connection structure according to claim 1, wherein the wedge member has a decorative portion that covers a gap between the vertical surface and an end surface of the lower frame from above. The unit wedge connection structure according to claim 1, wherein the wedge member is formed over the entire length of the lower edge portion. Each of the pair of unit rooms has a mounting piece on which the lower frame is placed,
The unit room connection structure according to any one of claims 1 to 4, wherein the placement piece and the lower frame are not fixed by a fixing tool.

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