JP4003711B2 - Corner ridge joint structure of tatami pedestal - Google Patents

Description

  The invention of this application relates to a corner ridge coupling structure of a tatami pedestal. More specifically, the invention of this application is directed to a new tatami pedestal that can perform straight-line coupling and fixing at the corners of the tatami pedestal, and can improve the appearance without generating a gap. It is related with the corner | angular ridge | corner coupling structure of.

  2. Description of the Related Art Conventionally, when a heel is coupled at a corner of a tatami pedestal, a tatami pedestal corner ridge coupling structure in which the ends of each other are doweled is known.

In addition, as illustrated in FIG. 5, the coral (c) is coupled through the corner material (a), and the corner material (a) and the coral (c) are attached to the base with a nail (not shown) or the like. Thus, there has been proposed a corner heel joint structure of the tatami mat base (a) that is joined (see, for example, Patent Document 1).
Japanese Patent Laid-Open No. 11-299557

  However, as described above, at the corner portion of the tatami pedestal, when the heel is coupled, the end portions of the heel are aligned and contacted with each other. For this reason, it is not easy for one builder to perform the alignment work and the dowel joining work, but it is a two-person work, and the construction efficiency is very poor. Further, there is a problem that a gap is generated in the connecting portion and the appearance is deteriorated.

  Even in the case of the corner ridge coupling structure exemplified in Patent Document 1, there is still a problem that a gap is generated at the coupling portion between the corner material (A) and the ridge (U), and the appearance is poor.

  Therefore, the invention of this application has been made in view of the circumstances as described above, and solves the conventional problems, and it is possible to efficiently perform straight-line coupling and fixing at the corner of the tatami pedestal. It is another object of the present invention to provide a corner heel coupling structure for a new tatami pedestal that can be made and can be improved in appearance without generating a gap.

In the invention of this application, as a means for solving the above-mentioned problem, first, a hook coupling member that is coupled straight at the corner of the tatami pedestal, and a square cover member is attached and fixed to the collar coupling member. The tatami pedestal has a corner heel coupling structure
The heel coupling member includes a rectangular flat plate portion that is directly coupled to both sides of the corner portion, and has an engagement groove on an upper end surface of the rectangular flat plate portion,
The square cover member has a top plate portion together with the corner cover portion, and has a protrusion on the bottom surface of the top plate portion,
A tatami mat characterized in that a protrusion on the lower surface of the top plate portion of the square cover member is fitted from above into the engagement groove on the upper end surface of the rectangular flat plate portion of the heel coupling member, and the square cover member is attached and fixed to the heel coupling member. A pedestal corner ridge coupling structure is provided.

In addition, the invention of this application is, secondly, in the corner heel coupling structure of the tatami pedestal of the first invention,
Grooves having slits are arranged in the vertical direction on both side ends of the square plate portion of the 框 coupling member,
The square cover member has protrusions having a substantially T-shaped cross section at both ends of the square cover part.
Provided is a corner heel joint coupling structure for a tatami pedestal in which protrusions on both sides of a corner cover part of a corner cover member are inserted into grooves on both ends of a corner flat plate part of the collar coupling member.

Thirdly, in the corner heel joint structure of the tatami pedestal of the second invention,
溝 The groove having the slits on both sides of the square plate portion of the coupling member has a notch at the bottom end,
In addition, the lower end of the protrusion on both ends of the corner cover part of the corner cover member is partially cut off, and a projecting piece directed inward is disposed at the lower end of the corner cover part.
This protruding piece slides down the slit surface in accordance with the elastic deformation of the corner cover portion, and provides a corner ridge coupling structure of the tatami pedestal that is elastically engaged with the notch portion of the groove.

  And fourth, in the corner ridge coupling structure of the tatami pedestal of the third invention, the upper end of the groove having a slit is inclined and cut, and it is easy to start the slide by elastic deformation of the protruding piece. Also provided is a corner ridge joint structure of the tatami pedestal.

  According to the corner ridge coupling structure of the first tatami pedestal, it is possible to efficiently perform straight coupling and fixing at the corner of the tatami pedestal, and to improve the appearance without generating a gap. You can also.

  Further, according to the corner heel coupling structure of the second tatami pedestal, the same effect as the corner heel coupling structure of the first tatami pedestal is obtained, and the tatami coupling member is arranged in the vertical direction. By inserting the protrusions of the square cover member into the grooves having the slits, it is possible to further improve the attaching and fixing force between the collar coupling member and the square cover member.

  Furthermore, according to the corner heel coupling structure of the third tatami pedestal, the same effect as the corner heel coupling structure of the first and second tatami pedestals can be obtained, and the corner cover section lower end can be projected. By providing the mounting piece, the lower end portion of the corner cover portion can be elastically deformed, and can be elastically engaged with the notch portion provided at the lower end portion of the saddle coupling member. The mounting and fixing can be made more stable.

  And according to the corner heel coupling structure of the fourth tatami pedestal, the same effect as the corner heel coupling structure of the first to third tatami pedestals is obtained, and further, the upper end of the heel coupling member Can be made to slide smoothly by facilitating the start of sliding by elastic deformation of the protruding piece.

  The invention of this application has the features as described above. Hereinafter, the embodiment will be described in detail.

  FIG. 1 is an exploded perspective view of a main part illustrating an embodiment of the invention of this application. Referring to FIG. 1, the tatami pedestal corner ridge joint structure of the invention of this application is a rivet that is fixedly coupled to the straight ridge (2) with a screw (5) or the like at the corner of the tatami pedestal (1). The corner cover member (4) is attached and fixed to the coupling member (3) and the collar coupling member (3). The heel coupling member (3) includes a square plate portion (31) coupled to the straight rod (2) on both sides of the corner portion, and is engaged with the upper end surface of the square plate portion (31) over the entire length. A groove (32) is formed.

  On the other hand, the corner cover member (4) includes a top plate portion (42) together with a corner cover portion (41) covering the corner portion, and a protrusion (44) is provided on the bottom surface of the top plate portion (42) over substantially the entire length. The protrusion (44) on the lower surface of the top plate part (42) of the square cover member (4) is above the engagement groove (32) on the upper end surface of the square flat plate part (31) of the flange coupling member (3). The corner cover member (4) is attached and fixed to the flange coupling member (3) by being inserted as indicated by an arrow.

  When connecting and fixing the straight rod (2) and the rod coupling member (3), in addition to the use of the screws (5) above, it is of course possible to couple and fix with other fixtures such as nails. The number is not particularly limited. In addition, as a pretreatment for the coupling and fixing with these fixtures, the adhesive and the like are applied to the contact surface between the straight rod (2) and the rod coupling member (3), thereby further securely and firmly coupling and fixing. be able to.

  Note that the shape of the engagement groove (32) of the heel coupling member (3) and the protrusion (44) of the square cover member (4) are not particularly limited as long as they can be securely fitted to each other. Is not to be done.

  As described above, the corner heel joint structure of the tatami pedestal of the invention of the present application is stable because the straight rod (2) is coupled and fixed to the square plate portion (31) via the screw (5) or the like. Fixed to. In addition, unlike the conventional dowel connection, it is not necessary to align and contact the end portions of the heel while joining, so even one installer can be coupled and fixed, and construction efficiency can be improved.

  Then, the corner cover member (4) is securely attached to the collar coupling member (3) by fitting the protrusion (44) of the corner cover member (4) into the engagement groove (32) of the collar coupling member (3). It is done. For this reason, there is no gap, and the top and side surfaces of the straight rod (2) and the top plate portion (42) and the corner cover portion (41) of the rod coupling member (3) can be flush with each other. Therefore, it is possible to make the corner portion of the tatami pedestal (1) that looks better.

  2 and 3 are fragmentary exploded perspective views illustrating another embodiment of the invention of this application. The embodiment illustrated in FIGS. 2 and 3 is substantially the same as the above example in the basic point, but in FIG. 2, a groove (33) having a slit is provided in the hook coupling member (3). However, the corner cover member (4) is different in that a substantially T-shaped protrusion (44) is provided on the square cover member (4), while the lower end of the groove (33) is further cut away in FIG. The protrusion (44) is also different in that the lowermost end is partly cut out and the protruding piece (45) is arranged.

  FIG. 2 shows a tatami pedestal corner ridge joint structure having the above-described characteristics, and slits are provided in the vertical direction on both side ends of the square plate portion (31) of the heel joint member (3) over the entire length. A groove (33) is provided. Further, the square cover member (4) has protrusions (44) having a substantially T-shaped cross section over the entire length or substantially the entire length at both side ends of the square cover portion (41). Insert the ridges (44) on both sides of the corner cover (41) of the square cover member (4) into the grooves (33) on both sides of the square plate (31) of this flange coupling member (3). Thus, it is possible to further improve the attachment and fixing force between the collar coupling member (3) and the square cover member (4). In addition, the shape of the groove (33) having the slit provided in the flange coupling member (3) and the shape of the substantially T-shaped protrusion (44) of the square cover member (4) are mutually compatible shapes. These shapes are preferably not only T-shaped in cross section but also may be a shape obtained by slightly deforming a substantially T-shape.

  FIG. 3 shows the structure of the corner heel joint structure of the tatami pedestal having the above-described features. The groove (33) having slits on both side ends of the square plate portion (31) of the heel joint member (3) has a notch at the lowermost end. It has been. Further, the ridges (44) at both end portions of the corner cover portion (41) of the corner cover member (4) are partially cut off at the lowermost end and directed inward at the lower end of the corner cover portion (41). A protruding piece (45) is arranged. This projecting piece (45) slides down the slit surface along with the elastic deformation as indicated by the arrow of the corner cover part (41), and enters the notch part (34) of the groove (33). By being elastically engaged, the collar coupling member (3) and the square cover member (4) can be attached and fixed more stably and reliably.

  FIG. 4 is an exploded perspective view of a main part illustrating still another embodiment of the invention of this application. In the case of the corner heel coupling structure of the tatami pedestal illustrated in FIG. 4, the upper end of the groove (33) portion having the slit disposed on the heel coupling member (3) is inclined and cut. This inclined cut facilitates the start of sliding due to the elastic deformation of the protruding piece (45), thereby enabling smooth sliding. In order to fit this inclined cut, the shape of the corner of the straight plate (2) adjacent to the inclined cut portion and the corner of the corner cover member (4) contacting the inclined cut portion should be matched to this. By this, it is possible to give a sense of unity to the shape of the corner of the tatami pedestal (1). As a result, the corner portion of the tatami pedestal (1) can be made more attractive.

  In the corner heel joint structure of the tatami pedestal of the invention of this application, the size, shape, material, etc. of each member such as the heel joint member (3) and the corner cover member (4) can be variously varied. Needless to say.

  As explained in detail above, according to the invention of this application, in the corner portion of the tatami pedestal, it is possible to perform the direct fixing and fixing efficiently, and it is possible to improve the appearance without generating a gap. A corner ridge coupling structure for a tatami pedestal is provided.

It is a principal part exploded perspective view which illustrated one embodiment of the invention of this application. It is the principal part disassembled perspective view which illustrated the collar coupling member and corner cover member in another embodiment of the invention of this application. It is the principal part disassembled perspective view which illustrated the scissors coupling member and corner cover member in another embodiment of the invention of this application. It is a principal part disassembled perspective view which illustrated another embodiment of invention of this application. It is the whole perspective view which illustrated the conventional tatami pedestal.

Explanation of symbols

1 Tatami base
2 straight
3 框 Joining member
31 square plate
32 engaging groove
33 groove
34 Notch
35 Bottom plate
Quad cover member
41 Square cover
42 Top plate
43 ridges
44 ridges
45 Projection piece
5 Screws A Tatami base A Corner material C

Claims (4)

A heel coupling member coupled straight at the corner of the tatami pedestal, and a corner heel coupling structure of the tatami pedestal to which a corner cover member is attached and fixed to the heel coupling member,
The heel coupling member includes a rectangular flat plate portion that is directly coupled to both sides of the corner portion, and has an engagement groove on an upper end surface of the rectangular flat plate portion,
The square cover member has a top plate portion together with the corner cover portion, and has a protrusion on the bottom surface of the top plate portion,
A tatami mat characterized in that a protrusion on the lower surface of the top plate portion of the square cover member is fitted from above into the engagement groove on the upper end surface of the rectangular flat plate portion of the heel coupling member, and the square cover member is attached and fixed to the heel coupling member. Pedestal corner ridge coupling structure. In the corner | angular_edge coupling | bonding structure of the tatami pedestal of Claim 1,
Grooves having slits are arranged in the vertical direction on both side ends of the square plate portion of the 框 coupling member,
The square cover member has protrusions having a substantially T-shaped cross section at both ends of the square cover part.
A corner heel joint coupling structure of a tatami pedestal in which ridges on both side edge portions of a corner cover member are inserted into grooves on both side edge portions of the corner flat plate portion of the collar coupling member. In the corner | angular_edge coupling | bonding structure of the tatami pedestal of Claim 2,
The bottom end of the groove having slits at both ends of the square flat plate portion of the 框 coupling member is cut off,
In addition, the lower end of the ridges on both ends of the corner cover part of the corner cover member is partially cut off, and a projecting piece directed inward is arranged at the lower end of the corner cover part.
The projecting piece slides down the slit surface in accordance with the elastic deformation of the corner cover portion and is elastically engaged with the notch portion of the groove.   4. The corner heel coupling structure of the tatami pedestal according to claim 3, wherein the upper end of the groove having a slit is cut at an angle, and the corner heel coupling of the tatami pedestal facilitates sliding by elastic deformation of the protruding piece. Construction.