JP6083512B2 - Upper frame and joinery device provided with the same - Google Patents

Description

  The present invention relates to an upper frame provided with a rail member for guiding a joinery and a joinery device provided with the upper frame.

Conventionally, an upper rail for guiding a joinery is provided on an upper frame of a door frame on which a joinery such as a folding door or a sliding door is built. Such an upper rail is fixed with respect to the upper frame material of the door frame fixed to the opening part opened in the wall part of the building. However, when the upper rail is fixed to the upper frame member, a relatively long upper rail is held by the operator from below, and a plurality of fasteners such as screws are provided at intervals in the longitudinal direction. It was necessary to fix the part, and improvement was desired.
For example, Patent Document 1 below proposes a joinery traveling apparatus having a structure in which an upper rail of a downward opening is inserted and fixed in a concave groove provided in an upper frame. In this joinery traveling device, the outer surfaces of both side walls of the upper rail are inclined surfaces whose opening side is widened, and the upper rails can be temporarily held on the upper frame by pressing the outer surfaces of both side walls of the upper rail against the inner surfaces of both side walls of the groove. It has a structure.

JP 2002-242519 A

  However, in the traveling apparatus for joinery described in Patent Document 1, the upper rail is temporarily held in the concave groove of the upper frame by the frictional resistance force between the inner surfaces of both side walls of the concave groove of the upper frame and the outer surfaces of both side walls of the upper rail. It has a structure. Therefore, further improvement is desired from the viewpoint of the stability of the temporary holding state.

  This invention is made | formed in view of the said situation, and aims at providing the upper frame which can improve the temporary holding property of a rail member, and the fitting apparatus provided with the same.

In order to achieve the above object, an upper frame according to the present invention includes an upper frame member in which a concave groove portion of a lower opening is formed, and a rail member of a lower opening that is fitted in the concave groove portion of the upper frame member and guides a fitting. And an engagement recess that opens in the groove width direction is formed in the groove width direction corner of the groove bottom of the groove portion of the upper frame member along the longitudinal direction. The upper end corner in the width direction is provided with a convex piece that protrudes outward in the width direction of the rail member and is hooked by the engagement concave portion, and the rail member has the convex piece in the width direction. The side surface in the width direction, which is different from the side where the convex piece portion is provided, is an inclined surface which is inclined toward the center side in the width direction from the lower end side to the upper end side of the rail member. The upper frame member has an engaging recess in which the protruding piece of the rail member is hooked. And at least one corner portion in the groove width direction of the portion, the lower portion of the rail member in the width direction is exposed, and the other side portion of the rail member in the width direction is covered. The vertical dimension of one side in the width direction is smaller than the vertical dimension of the other side part in the width direction than the concave groove part than the concave groove part on the side where at least the engaging concave part is provided .

In the present invention, before Kiuewaku member, the upper and lower the vertical dimension from the lower surface of the width direction on the other hand side to the groove bottom of the groove portion from the lower surface of the other widthwise side to the groove bottom of the groove portion It may be set to 1/2 or less of the dimension.

  Moreover, in order to achieve the said objective, the joinery apparatus which concerns on this invention is equipped with the upper frame which concerns on this invention, and the joinery guided by the rail member of this upper frame, It is characterized by the above-mentioned.

  Since the upper frame according to the present invention and the joinery apparatus including the upper frame are configured as described above, the temporary holding performance of the rail member can be improved.

It is a partially broken schematic longitudinal cross-sectional view schematically showing an example of an upper frame according to an embodiment of the present invention and a joinery apparatus including the upper frame and corresponding to the view taken along the line X-X in FIG. 4. (A) is a schematic longitudinal cross-sectional view which shows typically an example of the upper frame member with which the same upper frame is equipped, (b) is a schematic longitudinal cross-sectional view which shows typically an example of the rail member with which the same upper frame is equipped. (A), (b) is a partially broken schematic longitudinal cross-sectional view corresponding to FIG. 1 which shows typically an example of the construction procedure of a frame same as the above. It is a schematic front view which shows typically the state by which the same frame and the fitting apparatus were constructed.

Embodiments of the present invention will be described below with reference to the drawings.
1-4 is a figure which shows typically an example of the upper frame which concerns on this embodiment, and the fitting apparatus provided with the same.
In some of the drawings, some of the detailed reference numerals attached to other drawings are omitted.

As shown in FIGS. 1 and 3, the upper frame 20 according to the present embodiment is fitted to the upper frame member 30 in which the concave groove portion 31 of the lower opening is formed, and the concave groove portion 31 of the upper frame member 30. And a rail member 21 having a lower opening that guides 10.
As shown in FIGS. 1 and 4, the joinery device 1 according to the present embodiment includes the upper frame 20 and a joinery 10 guided by a rail member 21 of the upper frame 20. In the present embodiment, the joinery apparatus 1 includes a door frame 2 including an upper frame 20 disposed in an opening 7 provided on an inner wall of a building such as a residence. The joinery 10 is built on the door frame 2.
Moreover, in this embodiment, the fitting 10 is made into the folding door 10, and the fitting apparatus 1 shall be equipped with the two sets of folding doors 10 and 10. FIG.

Moreover, in this embodiment, as shown in FIG. 1, the fitting apparatus 1 including the upper frame 20 includes a storage room (closet) A and an anti-storage room side space B such as an indoor space outside the storage room A or a corridor. Are arranged in the opening 7 provided on the inner wall.
In the following, with the joinery device 1 installed, the front side (the anti-storage room side space B side) is the front side and the opposite side (the storage room) with reference to the state facing the joinery device 1 from the anti-storage room side space B. A side) is assumed to be the rear, and the direction etc. will be explained in principle.

  The opening 7 has a substantially rectangular shape when viewed from the front, and the upper side thereof is from a horizontal member such as a horizontal rail or a lintel or a tree (spacer material) fixed to the lower surface of the horizontal member. Is divided by an upper frame base. In addition, the opening 7 has vertical frames on both the left and right sides, each of which is made of a pillar material such as a stud or a timber (spacer material) fixed on the inner side in the opening width direction of the pillar material. It is partitioned by the groundwork. Moreover, in the example of a figure, the example which divided the lower side of the opening part 7 with the floor is shown (refer FIG. 4).

As illustrated in FIG. 4, the door frame 2 further includes vertical frames 3 and 3 and a lower frame 4 on both sides disposed on both sides in the longitudinal direction of the upper frame 20 according to the present embodiment. The door frame 2 is configured to define a doorway 9 that is opened and closed by the folding doors 10 and 10.
The upper frame 20 is elongated along the opening width direction of the opening 7.
Details of the upper frame 20 will be described later.
The vertical frames 3 and 3 on both sides have substantially the same configuration. The vertical frames 3 and 3 on both sides have a length dimension corresponding to the opening height of the opening 7 and have a strip shape. Projecting pieces for projecting the front ends of the vertical frames 3 and 3 on both sides in the longitudinal direction so as to face each other and for storing the ends of the folding doors 10 and 10 on the side of the vertical frames 3 and 3. Is provided.
The lower frame 4 is elongated along the opening width direction of the opening 7.
The lower frame 4 is provided with a groove portion 5 having an upper opening. A lower rail 6 in which a guide groove of an upper opening that guides the lower end side of each folding door 10, 10 is provided over the entire length is fitted in the recessed groove portion 5 of the lower frame 4.

The folding doors 10 and 10 have substantially the same configuration. As shown in FIG. 4, the folding door 10 is configured such that the connecting side end portions of the two door plates 11 and 12 are foldably connected by a hinge such as a blade hinge.
Runner members 13 and 13 that are slidably supported by the rail member 21 are provided at the upper ends of the opposite ends of the door plates 11 and 12, respectively.
As shown in FIGS. 1 and 3, the runner member 13 includes a roller 15 that is rotatably supported along guide pieces 25 and 28 of a rail member 21 described later. In the present embodiment, the runner member 13 is provided with two rollers 15 and 15 at intervals in the thickness direction of the door plates 11 and 12. These rollers 15 and 15 are rotatable about a substantially horizontal axis that is coaxial with each other.
In addition, each runner member 13, 13 includes attachment fixing portions 14, 14 that are connected and fixed to a cup portion provided at the upper end portion of each door plate 11, 12. It is fixed to the connecting side end. The runner members 13 and 13 are connected to the door plates 11 and 12 so as to be rotatable about a substantially vertical axis.

In the present embodiment, lower runners 16 and 16 guided by the lower rail 6 are provided at the lower ends of the opposite ends of the door plates 11 and 12.
These lower runners 16 and 16 are inserted into shaft portions provided on the lower end surfaces of the door plates 11 and 12 so as to protrude downward and inserted into guide grooves of the lower rail 6 provided at the distal ends of the shaft portions. And a guide portion.
Each lower runner 16, 16 is provided substantially coaxially with the substantially vertical axis of the runner members 13, 13 that are rotatably connected to the door plates 11, 12.

  In the closed state, the runner members 13 and 13 of the door plates 12 and 12 on the side close to the vertical frames 3 and 3 of the folding doors 10 and 10 are respectively close to the vertical frames 3 and 3 on the side of the close doors. You may make it provide the rail member 21 grade | etc., The stopper etc. which cannot be slid. Moreover, you may make it provide the lower rail 6 grade | etc., With the bearing part etc. which make each lower runner 16 and 16 of each doorplate 12 and 12 non-slidable in the vertical frame 3 and 3 vicinity of the side which each adjoins. As described above, when the non-sliding side ends of the door plates 12 and 12 are not slidable, instead of the runner member 13 and the lower runner 16, an appropriate rotation shaft is provided. A bearing portion that is rotatably held may be provided on the rail member 21 or the lower rail 6.

The rail member 21 and the upper frame member 30 of the upper frame 20 have substantially the same length.
As shown in FIGS. 1 and 2B, the rail member 21 includes an upper plate portion 22, and both side wall portions 23 and 27 that are coupled so as to hang down from both side edges of the upper plate portion 22. It has. The rail member 21 is formed into a substantially U-shape (substantially U-shaped or substantially C-shaped) whose longitudinal cross-sectional shape is opened downward by the upper plate portion 22 and the side wall portions 23 and 27, and the longitudinal direction thereof. Both ends in the direction are open toward the outer side in the longitudinal direction. In addition, guide pieces 25 and 28 that protrude toward the inner side in the width direction of the rail member 21 are provided on the lower edge portions of the side wall portions 23 and 27, respectively, over the entire length of the rail member 21. Yes.
Further, in the present embodiment, projecting pieces 26 and 29 that protrude toward the outer side in the width direction of the rail member 21 are provided on the lower edge portions of the side wall portions 23 and 27 over the entire length of the rail member 21. It is provided for each.

  The rollers 15 and 15 of the runner members 13 and 13 of the folding door 10 are respectively inserted into the inner space serving as the guide groove of the rail member 21 from the opening at the end in the longitudinal direction. Further, the rollers 15 and 15 of the runner members 13 and 13 are supported on the guide pieces 25 and 28 of the rail member 21 so as to roll along the longitudinal direction of the rail member 21, respectively. With such a configuration, the folding door 10 has an upper suspension structure that is suspended and supported by the rail member 21.

Further, in this embodiment, the side wall portion 23 as one side portion in the width direction of the rail member 21 is used as the rear side wall portion 23 on the storage chamber A side, and the side wall portion 27 as the other side portion in the width direction of the rail member 21 is used. The front side wall portion 27 on the side opposite to the storage chamber side space B is used.
In addition, a convex piece portion 24 that protrudes outward in the width direction of the rail member 21 is provided at the upper end corner of the rail member 21 in the width direction.
In the present embodiment, the rail member 21 has a structure in which the convex piece portion 24 is provided only at one corner portion in the width direction. Moreover, in this embodiment, the example which provided the convex piece part 24 only in the corner | angular part of the upper-plate part 22 and the rear side wall part 23 of the rail member 21 is shown. That is, in the present embodiment, the convex piece portion 24 is not provided at the corner portion between the upper plate portion 22 and the front side wall portion 27 of the rail member 21.

The convex piece 24 is provided over the entire length of the rail member 21.
Moreover, the convex piece part 24 is made into the substantially same planar shape so that the upper surface may be continued with the upper surface of the upper-plate part 22 of the rail member 21. FIG. Further, the convex piece portion 24 has a lower surface substantially parallel to the upper surface, and a protruding front end surface substantially orthogonal to the upper and lower surfaces. That is, the convex piece portion 24 has a substantially rectangular shape when viewed in a longitudinal section. In the illustrated example, the convex piece portion 24 has a substantially rectangular shape that is long in the width direction of the rail member 21 (the protruding direction of the convex piece portion 24). Moreover, the vertical dimension of this convex piece part 24 is taken as the dimension larger than the vertical dimension of the upper-plate part 22 of the rail member 21 in this embodiment.

  Moreover, in this embodiment, as shown in FIG.2 (b), the width direction side surface different from the side in which the convex piece part 24 of the rail member 21 was provided, ie, the outer side surface 27a of the front side wall part 27, is used as a rail member. 21 is an inclined surface that inclines toward the center in the width direction from the lower end side toward the upper end side. Further, in the present embodiment, the outer surface 23a of the rear side wall portion 23 is moved from the lower end side to the upper end side of the rail member 21 in the width direction central side in the same manner as the outer side surface 27a of the front side wall portion 27 of the rail member 21. The inclined surface is inclined toward the surface. That is, the outer surfaces 27a and 23a are formed such that the angles (inner angles and inclination angles) at which the outer surfaces 27a and 23a intersect with the upper surface of the upper plate portion 22 are larger than substantially right angles. In the present embodiment, the front side wall portion 27 and the rear side wall portion 23 themselves have a shape that expands with distance from the upper plate portion 22 of the rail member 21, so that these outer side surfaces 27 a and 23 a It is said.

  Moreover, in this embodiment, the example which provided the chamfering-shaped part in the upper end by the side of the front side wall part 27 used as the non-convex piece part side of the rail member 21 is shown. In the illustrated example, this chamfered portion is a C chamfered shape, and the inclination angle between the chamfered portion and the upper surface of the upper plate portion 22 is inclined with respect to the upper surface of the upper plate portion 22 of the outer side surface 27a of the front side wall portion 27 described above. The example which made it larger than an angle is shown. Note that the chamfered portion is not limited to this, and may be an R chamfered shape or the like.

Further, in the illustrated example, a narrow groove that opens downward in the center in the width direction of the lower surface of the upper plate portion 22 and invites a fastener 8 such as a screw (in the illustrated example, a substantially V-shaped longitudinal section). The example which provided is shown. In addition, it is good also as an aspect which replaced with such a narrow groove and provided the pilot hole etc. at appropriate intervals.
In addition, the rail member 21 is integrally formed into the shape as described above from an appropriate metal material such as aluminum, stainless steel, carbon steel, or a hard synthetic resin material by extrusion molding, casting molding, cutting, or the like. It may be a thing.

The groove 31 of the upper frame member 30 is provided over the entire length of the upper frame member 30. The concave groove portion 31 is provided at the approximate center in the width direction of the upper frame member 30. The concave groove 31 is defined by a downward horizontal horizontal groove bottom 32 and groove side surfaces 33 and 34 on both sides substantially orthogonal to the groove bottom 32 and substantially parallel to each other.
The upper plate portion 22 of the rail member 21 is brought into contact with the groove bottom 32 of the concave groove portion 31, and the corresponding side wall portions 27 and 23 of the rail member 21 are formed on the groove side surfaces 33 and 34 on both sides of the concave groove portion 31. Each abuts.
In the present embodiment, one side in the width direction, which is a portion on the one side in the width direction from the groove portion 31 of the upper frame member 30, is the rear side portion 36 on the storage chamber A side, and the other side in the width direction from the groove portion 31. The other side in the width direction that is the part of the front is the front side 38 on the side opposite to the storage space B. The upper frame member 30 includes an upper portion of the recessed groove portion 31, and the upper surfaces of the front side portion 38 and the rear side portion 36 before and after the upper groove member 31 are flush with each other.
Moreover, in this embodiment, as shown in FIG. 1, the upper frame member 30 has a fixed frame shape that is disposed so that the front end protrudes forward from the wall surface of the inner wall in a fixed state. .

Moreover, as shown in FIG.1 and FIG.2 (a), the engagement recessed part 35 opened toward a groove width direction is long in the groove width direction corner part of the groove bottom 32 of the recessed groove part 31 of the upper frame member 30. As shown in FIG. It is formed along the direction.
The engaging recess 35 is provided over the entire length of the upper frame member 30.
The engaging recess 35 is defined by a top surface that is continuous with the groove bottom 32 of the recessed groove portion 31, a side surface that faces the groove center of the recessed groove portion 31, and a bottom surface that faces the groove bottom 32 of the recessed groove portion 31. Further, the engagement recess 35 is rectangular in a longitudinal sectional view.
The engaging recess 35 is formed so that the protruding piece 24 of the rail member 21 can be hooked.

In the present embodiment, as shown in FIG. 2A, the upper frame member 30 has an engaging recess 35 to which the protruding piece 24 of the rail member 21 is hooked at at least one corner of the groove 31 in the groove width direction. The structure is provided. In the present embodiment, the engaging concave portion 35 is provided only on the rear side portion 36 side of the upper frame member 30 so as to correspond to the convex piece portion 24 provided only on the rear side wall portion 23 side of the rail member 21.
Further, in the present embodiment, after the lower side portion of the rear side wall portion 23 of the rail member 21 is exposed and the front side wall portion 27 of the rail member 21 is covered, at least on the side where the engagement recess 35 is provided. The vertical dimension t2 of the side part 36 is smaller than the vertical dimension t1 of the front side part 38. That is, the upper frame member 30 is shaped such that the lower part of the rear part of the upper groove member 31 is missing, and the lower surface 37 of the rear side part 36 is located above the lower surface 39 of the front side part 38. It is supposed to be positioned.
With such a configuration, a protruding piece portion having a relatively small vertical dimension is formed on the lower side of the engaging recess 35 of the upper frame member 30 so as to protrude toward the groove center of the recessed groove portion 31. Become. In the illustrated example, the vertical dimension of the protruding piece portion is smaller than the width dimension of the engaging recess 35 (the dimension between the top surface and the bottom surface) and the vertical dimension of the convex piece portion 24 of the rail member 21. Moreover, the space according to the vertical dimension difference with the front side part 38 is formed in the downward side of the rear side part 36 of the upper frame member 30 by the above structures.

Further, in the present embodiment, the vertical dimension d2 from the lower surface 37 of the rear side portion 36 to the groove bottom 32 of the concave groove portion 31 is 1 / vertical dimension d1 from the lower surface 39 of the front side portion 38 to the groove bottom 32 of the concave groove portion 31. 2 or less.
In the illustrated example, the vertical dimension d2 from the lower surface 37 of the rear side portion 36 to the groove bottom 32 of the concave groove portion 31 is approximately 1/3 of the vertical dimension d1 from the lower surface 39 of the front side portion 38 to the groove bottom 32 of the concave groove portion 31. An example is shown. Further, the vertical dimension t2 of the rear side portion 36 of the upper frame member 30 is set to be approximately ½ of the vertical dimension t1 of the front side portion 38. Such vertical dimensions t1 and t2 may be appropriately set according to the vertical dimension of the upper portion of the groove 31 of the upper frame member 30 and the like.

Moreover, in this embodiment, as shown in FIG. 2, the width direction between the site | parts contact | abutted to the corresponding groove | channel side surfaces 34 and 33 of the recessed groove part 31 of the upper frame member 30 in the both-sides wall parts 23 and 27 of the rail member 21, respectively. Is a dimension slightly larger than the groove width dimension w of the concave groove portion 31 (the dimension between both groove side surfaces 33 and 34).
In the present embodiment, as described above, the outer surface 27a of the front side wall portion 27 of the rail member 21 is an inclined surface, and the vertical dimension t2 of the rear side portion 36 of the upper frame member 30 is greater than the vertical dimension t1 of the front side portion 38. It is small. Accordingly, the lower portion of the front side wall portion 27 on the upper side of the protruding piece portion 29 of the rail member 21 becomes a contact portion with the corresponding groove side surface 33 of the concave groove portion 31, and the lower side of the convex piece portion 24 of the rail member 21. The upper side portion of the rear side wall portion 23 is a contact portion with the corresponding groove side surface 34 of the concave groove portion 31. The width dimension w1 from the lower part of the front side wall part 27 above the protruding piece part 29 of the rail member 21 to the upper part of the rear side wall part 23 below the convex piece part 24 is defined as the groove width dimension of the concave groove part 31. The dimensions are slightly larger than w.
With such a configuration, the upper frame 20 is configured such that the rail member 21 can be temporarily held on the upper frame member 30. That is, the convex piece 24 provided only on the rear wall portion 23 side of the rail member 21 is hooked on the engagement concave portion 35 on the rear side portion 36 side of the upper frame member 30, and the outer side surface 27 a of the front side wall portion 27 of the rail member 21. Is pressed against the corresponding groove side surface 33 of the recessed groove portion 31 of the upper frame member 30, so that the rail member 21 can be temporarily held on the upper frame member 30.

The pair of vertical frames 3, 3, the lower frame 4 and the upper frame member 30 constituting the opening frame are made of a wood laminate such as plywood or LVL, a wood board such as particle board, an insulation board or MDF (medium density). It may be formed from a wood material such as a wood fiber board. Alternatively, it may be formed of a synthetic resin material or a metal material.
Further, the upper frame member 30 may be integrally formed by cutting or the like so as to have the above-described shape including the recessed groove portion 31 and the engaging recessed portion 35.
Moreover, you may make it perform the surface makeup | decoration process by sticking of decorative sheets, such as a veneer and a resin sheet, or the painting to the site | part which the upper frame member 30 exposes at the state of construction.
Further, a plurality of the convex piece portions 24 may be provided at appropriate intervals along the longitudinal direction of the rail member 21.

Next, an example of the construction procedure of the joinery device 1 having the above configuration will be described.
First, the framed door frame 2 is fixed to the opening 7. At this time, for example, the inner surfaces of the upper end portions of the vertical frames 3 and 3 are brought into contact with the respective end surfaces of the upper frame member 30 and the lower frame 4 in the longitudinal direction, and screws are formed from the outer surface sides of the vertical frames 3 and 3. A frame may be formed by screwing (or driving) fasteners such as nails and nails into the upper frame member 30 and the lower frame 4. The upper frame member 30 is the upper frame member 30 in a state where the rail member 21 is not fixed.

Further, as shown in FIG. 3A, the rail member 21 of the upper frame 20 accommodates and holds the roller 15 of the runner member 13 that is not connected to the folding door 10. In this state, the rail member 21 is temporarily held by the upper frame member 30 by hooking the convex piece portion 24 to the engagement concave portion 35 of the upper frame member 30 (see also FIG. 3B).
At this time, as shown in FIG. 3A, the rail member 21 is tilted so that the convex piece portion 24 side is turned upward so that the convex piece portion 24 side is turned upward. You may make it hook on the engagement recessed part 35 of the upper frame member 30. FIG. Next, as shown in FIG. 3 (b), the rail member 21 is rotated in the opposite direction around the longitudinal axis so as to be substantially horizontal, and the rail member 21 is temporarily held by the upper frame member 30. You may make it make it. At this time, the rail member 21 may be rotated with elastic deformation of the front side wall portion 27 on the side of the anti-convex piece portion of the rail member 21.
In addition, the protruding piece portion on the lower side of the engaging recess 35 described above has an appropriate protruding size and thickness size so that the rail member 21 is temporarily held by the upper frame member 30 so as not to be broken.

Next, as shown in FIG. 1, the upper plate portion 22 of the rail member 21 is fixed to the upper frame member 30 with a stopper 8 such as a screw.
Moreover, the lower rail 6 is fixed to the lower frame 4 as needed.
Further, the upper end portions of the door plates 11 and 12 of the folding door 10 are connected to the runner members 13 and 13 accommodated and held in the rail member 21, respectively. At this time, the lower runners 16 and 16 fixed to the lower ends of the door plates 11 and 12 of the folding door 10 may be performed in a state of being engaged with the lower rail 6. You may make it construct the folding door 10 with respect to the door frame 2 by such a procedure.
In addition, the said construction procedure is an example, and as long as the function of each member and each part is not inhibited, you may make it make it another procedure.

Since the upper frame 20 according to the present embodiment is configured as described above, the temporary holding property of the rail member 21 can be improved.
That is, the engaging recess 35 is formed at the groove width direction corner of the groove bottom 32 of the recessed groove portion 31 of the upper frame member 30, and the protruding piece portion 24 hooked by the engaging recess 35 is the upper end angle in the width direction of the rail member 21. Provided in the department. Therefore, the rail member 21 is screwed to the upper frame member 30 in a state where the convex piece portion 24 of the rail member 21 is hooked on the engagement concave portion 35 of the upper frame member 30 and the rail member 21 is temporarily held by the upper frame member 30. Since it can fix with the fasteners 8 etc., workability | operativity can be improved. Further, since the convex piece portion 24 of the rail member 21 can be hooked into the engaging concave portion 35 of the upper frame member 30, the upper portion is raised by the frictional resistance force between the inner surfaces of both side walls of the upper frame concave grooves and the outer surfaces of both side walls of the upper rail. Compared with the case where the rail is temporarily held in the groove of the upper frame, the temporary holding property of the rail member 21 can be improved.

Further, in the present embodiment, the rail member 21 is provided with a convex piece portion 24 only at one corner in the width direction, and the width direction side surface (the outer side surface of the front side wall portion 27) different from the side on which the convex piece portion 24 is formed. ) 27a is an inclined surface inclined as described above. Therefore, as described above, the rail member 21 is inclined so that the convex piece portion 24 side is on the upper side, and when the convex piece portion 24 is hooked on the engaging concave portion 35 of the upper frame member 30, the rail member 21. The upper portion of the side surface on the side of the anti-convex piece 24 (the outer surface 27a of the front side wall portion 27) is less likely to interfere with the corresponding groove side surface 33 or the opening edge of the concave groove portion 31 of the upper frame member 30. Thereby, the insertion property to the recessed groove part 31 of the rail member 21 can be improved. Further, the lower end side portion of the outer side surface 27 a of the front side wall portion 27 of the rail member 21 can be easily pressed against the corresponding groove side surface 33 of the concave groove portion 31 of the upper frame member 30. Can be improved. That is, if it is set as the said structure, temporary holding property can be improved, improving the insertion property of the rail member 21 to the recessed groove part 31 of the upper frame member 30. FIG.
Instead of such an aspect, the outer surface 27a of the front side wall portion 27 may be a vertical surface that is substantially orthogonal to the upper surface of the upper plate portion 22 of the rail member 21.

  Further, in the present embodiment, since the chamfered portion is provided at the upper end of the rail member 21 on the front side wall portion 27 side, to the concave groove portion 31 of the upper frame member 30 of the rail member 21 when temporarily held as described above. The insertability can be further improved. Note that such a chamfered portion may not be provided.

  Further, in the present embodiment, the upper frame member 30 has a structure in which the engagement concave portion 35 to which the convex piece portion 24 of the rail member 21 is hooked is provided at least at one corner in the groove width direction of the concave groove portion 31. In addition, the upper frame member 30 is located above and below the groove-side one side (rear side) 36 so as to expose the lower part of the rail member 21 in the width direction one side (rear side wall) 23. The dimension t <b> 2 is made smaller than the vertical dimension t <b> 1 of the other side part (front side part) 38 in the width direction than the recessed groove part 31. Therefore, a space corresponding to the vertical dimension difference from the front side portion 38 as described above is formed below the rear side portion 36 of the upper frame member 30. Thus, when the rail member 21 is inserted into the groove 31 of the upper frame member 30 in an oblique shape with the convex piece 24 side facing upward as described above, the convex piece 24 of the rail member 21 is inserted. Interference between the lower portion of the rear side wall portion 23 on the side and the upper frame member 30 (rear side portion 36) can be suppressed, and the insertability can be improved.

That is, when the convex piece 24 of the rail member 21 is provided only at the corner on the rear side wall 23 as in the present embodiment, the rail is placed in the space below the rear side 36 of the upper frame member 30. The rail member 21 can be slanted so that the lower part of the member 21 on the convex piece 24 side is received. Thereby, the convex piece part 24 of the rail member 21 can be easily hooked to the engagement concave part 35 of the upper frame member 30. Moreover, this can also press the outer side surface 27a of the front side wall part 27 of the rail member 21 to the corresponding groove side surface 33 of the concave groove part 31 of the upper frame member 21, and can improve temporary holding property. Can do.
Further, the upper frame member 30 is formed so as to cover the front side wall portion 27 of the rail member 21. Therefore, as in the present embodiment, the upper frame 20 is disposed in the upper frame portion of the entrance / exit 9 with the storage chamber A, and the upper frame 20 is arranged such that the exposed side of the rail member 21 is the storage chamber A side. Even when 20 is provided, the appearance of the upper frame 20 on the anti-storage chamber side space B side is not impaired.

Further, in this embodiment, the vertical dimension d2 from the lower surface 37 of the rear side portion 36 of the upper frame member 30 to the groove bottom 32 of the concave groove portion 31 is set to the groove of the concave groove portion 31 from the lower surface 39 of the front side portion 38 of the upper frame member 30. The vertical dimension d1 up to the bottom 32 is ½ or less. Therefore, the lower half or more of the rear side portion 36 of the rail member 21 is exposed, and the insertability and temporary retention can be effectively improved.
In addition to the above-described aspect, the vertical dimension of the front side portion 38 may be smaller than the above so that the lower portion of the front side wall portion 27 of the rail member 21 is also exposed. For example, the vertical dimension of the front side portion 38 and the vertical dimension of the rear side portion 36 may be substantially the same. Alternatively, the vertical dimensions of the front side portion 38 and the rear side portion 36 may be dimensions that cover substantially the entire rear side wall portion 23 and front side wall portion 27 of the rail member 21, respectively.

  Moreover, since the joinery apparatus 1 which concerns on this embodiment is provided with the above-mentioned upper frame 20, the workability | operativity as the joinery apparatus 1 whole can be improved.

  In the present embodiment, the convex piece portion 24 provided only on the rear wall portion 23 side of the rail member 21 is hooked on the engagement concave portion 35 on the rear side portion 36 side of the upper frame member 30, and the front wall portion of the rail member 21. 27 shows an example in which the rail member 21 can be temporarily held on the upper frame member 30 by pressing the outer side surface 27a of the 27 to the corresponding groove side surface 33 of the concave groove portion 31 of the upper frame member 30. It is not limited to such an aspect. By hooking the projecting piece portions 24, 24 provided at both corners in the width direction of the rail member 21 to engaging recesses 35, 35 provided on both sides in the groove width direction of the recessed groove portion 31 of the upper frame member 30, the rail member 21. The upper frame member 30 may be temporarily held. In this case, the rail member 21 is inclined so that the convex piece portion 24 side on the one side in the width direction is on the upper side, and the upper convex piece portion 24 is hooked on the corresponding engaging concave portion 35 of the upper frame member 30, The rail member 21 may be temporarily held in the concave groove portion 31 of the upper frame member 30 by hooking the convex piece portion 24 on the other side in the width direction to the corresponding engagement concave portion 35 so as to form a so-called “donon” shape. In this way, the convex piece portions 24, 24 on both sides in the width direction of the rail member 21 are temporarily held by being hooked on the engaging concave portions 35, 35 on both sides of the upper frame member 30, so as compared with the conventional one. Thus, the temporary holding property can be improved. As described above, when the rail member 21 is temporarily held on the upper frame member 30 in an ergonomic form, it is accompanied by elastic deformation of the side wall portion of the rail member 21 on the side where the upper convex piece portion 24 is provided. The rail member 21 may be temporarily held on the upper frame member 30. Even in such a configuration, the insertion property of the rail member 21 can be improved by making the vertical dimension t2 of the rear side portion 36 of the upper frame member 30 smaller than the vertical dimension t1 of the front side portion 38 as described above. While improving, temporary holding property can be improved.

  In the present embodiment, an example in which the upper frame member 30 has a fixed frame shape is shown, but the present invention is not limited to this mode. The upper frame member 30 may have a so-called casing frame shape having a casing frame. Or it is good also as what is arrange | positioned so that the front-end surface and the wall surface of an inner wall may become substantially flush in the state which fixed the upper frame member 30. FIG. In this case, a surface finishing material such as a wall cloth may be stuck in a series on the wall surface of the inner wall and the front end surface of the upper frame member 30.

Moreover, in this embodiment, although the example which fitted the lower rail 6 in the ditch | groove part 5 of the lower frame 4 is shown, it is not limited to this aspect, For example, as what is directly embedded in a floor etc. Good. Or it is good also as an aspect which does not provide such a lower rail 6, and you may make it not provide the lower runner 16 in the lower end part of the folding door 10 in this case.
Moreover, as the runner member 13 provided in the upper end part of the folding door 10, it is not restricted to an above-described aspect, It is good also as what was set as various aspects, such as provided with the roller rotated about a substantially vertical axis | shaft. .
Moreover, in this embodiment, although the folding door 10 is illustrated as the fitting 10 guided by the rail member 21, it is not restricted to such an aspect. The joinery 10 is not limited to the folding door 10 and may be, for example, a sliding door, a partition wall, or the like. In this case, the shape of the upper frame member 30 and the like may be appropriately changed according to the fitting mode of the joinery device 1 (sleeve wall storage, door pocket storage, etc.). Moreover, in the thing provided with the several joinery 10 arrange | positioned in a draw-down shape, you may make it provide the several guide groove which guides these joinery 10 in the rail member 21. FIG.
Moreover, in this embodiment, although the example which made the fitting 10 the upper suspension structure is shown, it is not limited to this aspect. For example, it is good also as a lower load structure which provided rolling elements, such as a doorwheel, in the lower end part of the fittings. In this case, instead of the runner member 13 provided with the roller or the like as described above, the upper guide portion of the piece-like or shaft-like (pin-like) guided by being inserted into the guide groove of the rail member 21 is used as the fitting 10. It is good also as a structure provided in the upper end.

1 Joinery device 10 Folding door (joint)
20 Upper frame 21 Rail member 23 Rear side wall (one side in the width direction)
24 convex piece part 27 front side wall part (width direction other side part)
27a Outer side surface of front side wall portion (width direction side surface different from side provided with convex piece portion)
30 Upper frame member 31 Groove portion 32 Groove bottom 35 Engaging recess portion 36 Rear side portion (one side in the width direction than the recessed groove portion on the side where at least the engaging recess portion is provided)
37 Lower side of rear side (lower side of one side in the width direction)
38 front side (width direction other side than groove)
39 Lower side of the front side (lower side of the other side in the width direction)
t1 Vertical dimension of the front side t2 Vertical dimension of the rear side d1 Vertical dimension from the lower surface of the front side to the groove bottom of the groove d2 Vertical dimension from the lower surface of the rear side to the groove bottom of the groove

Claims (3)

An upper frame member in which a concave groove portion of a lower opening is formed, and a rail member of a lower opening that is fitted in the concave groove portion of the upper frame member and guides a fitting.
Engaging recesses that open in the groove width direction are formed along the longitudinal direction at the groove width direction corners of the groove bottoms of the recessed groove portions of the upper frame member, and the width direction upper end corners of the rail members Is provided with a protruding piece that protrudes outward in the width direction of the rail member and is hooked by the engaging recess .
The rail member has a structure in which the convex piece portion is provided only at one corner in the width direction, and a side surface in the width direction that is different from the side provided with the convex piece portion is directed from the lower end side to the upper end side of the rail member. In accordance with the inclined surface inclined toward the center in the width direction,
The upper frame member has a structure in which an engagement concave portion to which the convex piece portion of the rail member is hooked is provided at least at one corner portion in the groove width direction of the concave groove portion, and is provided below the one side portion in the width direction of the rail member. A vertical dimension of one side portion in the width direction is set to the concave groove portion with respect to the concave groove portion on the side where at least the engagement concave portion is provided so as to expose the side portion and cover the other side portion in the width direction of the rail member. An upper frame that is smaller than the vertical dimension of the other side portion in the width direction . In claim 1,
The upper frame member has a vertical dimension from the lower surface of the one side portion in the width direction to the groove bottom of the concave groove portion, and ½ or less of the vertical dimension from the lower surface of the other side portion in the width direction to the groove bottom of the concave groove portion. upper frame, characterized in that it is a. A joinery apparatus comprising: the upper frame according to claim 1 ; and a joinery guided by a rail member of the upper frame .

Images