JPH0558743U - Frame for tatami mats - Google Patents

Abstract

(57) [Summary] (Correction) [Purpose] To provide a frame for a tatami mat that can be easily removed, assembled and used, and that can improve the aesthetics of a tatami mat that has been laid. [Structure] The first and second frame members 2 and 3 each have one end surface at 90 degrees and the other end surface at 45 degrees with respect to the longitudinal direction,
Both end faces of the third frame member 4 form 90 degrees with respect to the longitudinal direction, and recesses are formed on the back sides near both ends of the first, second and third frame members 2, 3 and 4, respectively. And a bolt hole penetrating from the inside of the recess to one end face or the other end face is formed, and the first and second frame members 2 and 3 have L-shaped bolts at the end faces forming 45 degrees. The two nuts are configured to be connected at a right angle, and the first, second and third frame members 2, 3 and 4 are such that the end faces forming 90 degrees are respectively linear bolts. It is configured to be coupled linearly with two nuts.

Description

[Detailed description of the device]

[0001]

[Industrial application]

 The present invention relates to a frame, and more particularly to a frame for a tatami mat that surrounds the outer circumference of a tatami mat laid on the floor.

[0002]

[Prior Art]

 Recently, a tatami mat with a thickness of about 16 mm and the same size as a conventional tatami mat, 3 x 6 shaku, has been developed to be laid on a wooden floor in a Western-style room in the same way as a carpet. .. This tatami mat is usually laid on the floor of a Western-style living room side by side so that it can be easily removed. In order to improve the aesthetic appearance of the tatami mat, the perimeter of the tatami mat is reinforced by a prefabricated frame. It is also practiced to surround the.

[0003]

[Problems to be solved by the device]

 However, the conventional tatami mats required a great deal of work for assembly and adjustment. SUMMARY OF THE INVENTION Therefore, an object of the present invention is to provide a sill for tatami mats which can be easily detached and assembled and can be used freely and which can improve the appearance of the tatami mats laid.

[0004]

[Means for Solving the Problems]

 The present invention is a frame that surrounds the outer circumference of a tatami mat laid on the floor, and includes four first frame members, four second frame members, and a third frame that is used as necessary. Frame member, four L-shaped bolts, (total number of the first, second and third frame members-4) linear bolts, the L-shaped bolt and the linear member. Each of the bolts is screwed to both ends thereof (total number of the first, second and third frame members x 2), and each of the first and second frame members is in the longitudinal direction. On the other hand, one end surface is 90 degrees and the other end surface is 45 degrees, both end surfaces of the third frame member are 90 degrees with respect to the longitudinal direction, and the first, second and third frame members are Recesses are formed on the back side in the vicinity of both ends of each of the recesses, and a bolt hole penetrating from the recess to the one end face or the other end face is formed. The frame member is constructed such that the end faces forming an angle of 45 degrees are connected to each other at a right angle by the L-shaped bolt and the two nuts, and the first, second and third frame members are also connected. The material is provided with a tatami slab for a laid floor, characterized in that the end faces forming 90 degrees are linearly connected by the linear bolt and the two nuts, respectively. The above-mentioned object is achieved.

[0005]

[Action]

 The laying tatami frame of the present invention encloses the laid tatami at the time of laying, and the 45-degree end faces of each framing member are connected at right angles by an L-shaped bolt and two nuts. , 90 degree end faces are used by connecting them in a straight line with a straight bolt and two nuts. When removing, loosen each of the above nuts and separate the frame members together to form a tatami mat. Will be removed.

[0006]

【Example】

 An embodiment of a sill for tatami mats according to the present invention will be described below with reference to the drawings. FIG. 1 is a perspective view showing an embodiment of a floor-standing tatami frame of the present invention, FIG. 2 is a plan view of the floor-standing tatami frame of the embodiment shown in FIG. 1, and FIGS. 3 and 4 are L-shaped. FIG. 5 is a bottom view showing a connecting portion of the frame members by bolts and linear bolts, FIG. 5 is a bottom view showing how to connect the frame members of this embodiment, and FIG. 6 is a sectional view taken along the line AA of FIG.

As shown in FIG. 1, the laying down tatami frame (hereinafter simply referred to as “frame”) according to the present embodiment is composed of three sheets laid on the floor and having a thickness of about 16 mm and a size of 3 shaku 6 shaku. It is constructed so that it can be detached and assembled so that the outer circumference of the tatami mat 12 can be surrounded.

Therefore, in the frame of the present embodiment, as shown in FIGS. 2, 3 and 4, the frame 1 is composed of four first frame members 2 and four second frame members. 3 and 2 third frame members 4, 4 L-shaped bolts 6, 6 linear bolts 7, and the L-shaped bolt 6 and the linear bolt 7 at both ends. The first and second frame members 2 and 3 are composed of 20 nuts 8 to be joined together, and each of the first and second frame members 2 and 3 has one end surface at 90 degrees and the other end surface at 45 degrees with respect to the longitudinal direction. Both end faces of the frame member 4 form 90 degrees with respect to the longitudinal direction, and the recesses 9 are formed on the back sides near the both ends of the first, second and third frame members 2, 3 and 4, respectively. A bolt hole 10 that is provided and penetrates from the inside of the recess 9 to the one end surface or the other end surface is bored, and the first and second frame members 2 and 3 are end surfaces forming 45 degrees. The L-shaped bolts 6 and the two nuts 8 are connected to each other at a right angle, and the first, second and third frame members 2, 3 and 4 are The end faces forming 90 degrees are configured to be linearly coupled by the linear bolt 7 and the two nuts 8, respectively.

The frame of the present embodiment will be further described. The first, second and third frame members 2, 3, 4 each have a length of approximately 3 and have the same cross-sectional shape. As shown in FIG. 6, the outer shape is a pentagonal shape in which one corner of a rectangle is obliquely cut out, the side of the cutout 13 is the front surface 14, and the side opposite to this is the back surface 15. Is a cosmetic surface, and the recessed portion 9 on the back side near both ends of each of the first, second and third frame members 2, 3, 4 is recessed in an arc shape.

As shown in FIG. 6, the nut 8 has a circular outer periphery, and its outer peripheral surface is knurled. When the nut 8 is screwed into the threaded portion 16 of the linear bolt 7 (or the L-shaped bolt 6) inserted in the bolt hole 10, the nut 8 has an outer diameter. The outer periphery of 8 is sized so as not to project from the back surface 15 of the first, second or third frame members 2, 3 and 4.

Further, as shown in FIGS. 3 and 4, the lengths of the threaded portions 16 at both ends of the linear bolt 7 (or the L-shaped bolt 6) are determined by the nut 8 so that the first, second and When the third frame members 2, 3 and 4 are coupled to each other, the threaded portion from each tip of the linear bolt 7 (or the L-shaped bolt 6) to a position inside the bolt hole 10 The length is such that

Next, an example of how to assemble the frame 1 of this embodiment will be described with reference to the drawings. First, three tatami mats 12 are lined up on the floor, and the first, second and third frames 2, 3 and 4 are arranged on the outer periphery of the tatami mat 12 in the same order as after assembly shown in FIG. As shown in FIG. 5, first insert the L-shaped bolt 6 into the bolt hole 10a of the 45 ° end face of the first frame member 2, and insert the washer 17a into the threaded portion 16a at the one end exposed in the recess 9a. After screwing the nut 8a, the bolt hole 10b of the 45 ° end face of the second frame member 3 is inserted into the other end of the L-shaped bolt 6 which is exposed to the outside. Then, the 45 ° end surfaces of the first and second frame members 2 and 3 are butted against each other, and the washer 17b is inserted into the threaded portion 16b at the other end projecting into the recess 9b of the second frame member 3 and the nut 17 is inserted. 8b is screwed, and the 45-degree end faces of the first and second frame members 2 and 3 are loosely temporarily joined in an L-shape.

Next, half of the straight bolt 7 is inserted into the bolt hole 10c of the 90 ° end face of the second frame member 3 arranged next to the second frame member 3, and the screw at the one end exposed in the recess 9c is inserted. After the washer 17c is passed through the portion 16c and the nut 8c is screwed, the 90 degree of the first frame member 2 which is temporarily connected to the other end of the linear bolt 7 protruding outside in the above-mentioned L shape. Insert the bolt hole 10d on the end face. Then, the washer 17d is passed through the threaded portion 16d at the other end protruding into the concave portion 9d of the first frame member 2 and the nut 8d is screwed, and the first and second frame members 2 and 3 are The 90 ° end faces are loosely temporarily joined together.

Similarly, the 90 ° end faces of the third frame member 4 and the first or second frame members 2 and 3 are loosely temporarily joined together. Then, the ten frames 2, 3, 4 arranged on the outer circumference of the tatami 12 are all temporarily temporarily joined to each other to make a temporary assembly state, and then the frame 1 of the present invention tightly surrounds the outer circumference of the tatami 12. Then, as shown in FIGS. 3 and 4, the nut 8 of each connecting portion is turned by fingers or the like to be tightly connected to each other, and as shown in FIG. 2, the assembling of the frame 1 of this embodiment is completed.

Next, an example of how to remove the frame 1 of the present embodiment as described above will be described. First, one side of the frame 1 surrounding the three tatami mats 12 shown in FIG. By lifting and loosening the nut 8 with a finger or the like in the reverse order of the above-mentioned assembling method, each frame member is separated, and the frame 1 of this embodiment is easily disassembled. Can be removed.

As described above, the laid-down tatami frame 1 according to the present embodiment protects the edges of the tatami 12 by surrounding the outer periphery of the laid-down tatami 12 with the frame 1. Since the appearance can be improved and the frame 1 can be easily disassembled and assembled, it can be easily detached and assembled and used. Further, in the above disassembling / assembling work, when the nut 8 is rotated by a finger or the like, the uneven surface formed by the knurling on the outer peripheral surface of the nut 8 prevents slippage.

FIG. 7 is a plan view showing a second embodiment of the laid-down tatami frame 1 of the present invention. The frame 1 surrounds the two tatami mats 12 laid down, and does not include the third frame 4 in the frame 1 of the first embodiment.

FIG. 8 is a plan view showing a third embodiment of the laid-down tatami frame 1 of the present invention. The frame 1 surrounds a single tatami mat 12 that has been laid down. In addition to the two first and second frame members 2 and 3, the fourth frame member 2 is provided. As shown in FIG. 8, both ends of the fourth frame member 5 are 45 degrees with respect to the longitudinal direction.

FIG. 9 is a plan view showing a fourth embodiment of the laid-down tatami frame 1 of the present invention. This frame 1 is for four and a half tatami mats that surrounds four tatami mats 12 that are laid down and a tatami mat 3 having a size of 3 shaku x 3 shaku. It is made by adding two frame members 4.

Also in the frame 1 of the second, third and fourth embodiments, the assembling and dismounting can be performed in exactly the same manner as in the case of the frame 1 of the first embodiment. It should be noted that the present invention is not limited to the above-mentioned embodiment, and in the above-mentioned embodiment, each of the frame members has a length of about 3 shank, but this length is the same as that of the frame of the present invention. As long as it does not hinder the assembly, it is decided appropriately according to the size of the tatami mat. Further, in the above-mentioned embodiment, the outer shape of the cross section of each frame member is a pentagonal shape in which one corner of a rectangle is obliquely cut, but regarding this outer shape, a shape in which one corner of a rectangle is cut out by a curved surface is formed. Various shapes are possible, and it is also possible to subject the surface 14 of each frame member to various treatments such as makeup and protection.

[0021]

[Effect of the device]

 INDUSTRIAL APPLICABILITY The laid tatami frame of the present invention can be easily detached and assembled and used, and the aesthetic appearance of the laid tatami mat can be improved.

[Brief description of drawings]

FIG. 1 is a perspective view showing an embodiment of a frame for a tatami mat according to the present invention.

FIG. 2 is a plan view of a standing tatami frame of the embodiment shown in FIG.

FIG. 3 is a bottom view showing a connecting portion of a frame member by an L-shaped bolt.

FIG. 4 is a bottom view showing a connecting portion of a frame member by a linear bolt.

FIG. 5 is a bottom view showing how to connect the frame members of this embodiment.

6 is a cross-sectional view taken along the line AA of FIG.

FIG. 7 is a plan view showing a second embodiment of the laid-down tatami frame of the present invention.

FIG. 8 is a plan view showing a third embodiment of a sill for tatami mats according to the present invention.

FIG. 9 is a plan view showing a fourth embodiment of the underlay tatami frame according to the present invention.

[Explanation of symbols]

 1 Laying for tatami mats 2 First frame 3 Second frame 4 Third frame 5 Fourth frame 6 L-shaped bolt 7 Straight bolt 8 Nut 9 Recess 10 Bolt hole

Claims (4)

[Scope of utility model registration request] 1. A frame surrounding the outer circumference of a tatami mat laid on the floor, comprising four first frame members, four second frame members, and optionally a second frame member. Three frame members, four L-shaped bolts,
(The total number of the first, second and third frame members-4) The number of linear bolts is screwed to both ends of the L-shaped bolt and the linear bolt (the first and the second). The total number of the second and third frame members x 2) nuts, and the first and second frame members each have one end surface of 90 degrees and the other end surface of 45 degrees with respect to the longitudinal direction. , Both ends of the third frame member are 90 degrees with respect to the longitudinal direction, and
Recesses are respectively formed on the back sides in the vicinity of both ends of the first, second and third frame members, and bolt holes penetrating from the recesses to the one end face or the other end face are bored, In the first and second frame members, the end faces forming 45 degrees are
The L-shaped bolt and the two nuts are configured to be connected to each other at a right angle, and the first, second, and third frame members have the end faces forming 90 degrees each having the above-mentioned structure. A laid-down tatami frame, which is configured to be linearly coupled by a linear bolt and the two nuts. 2. The laying sill frame according to claim 1, wherein the third sash member is not provided. 3. The laid-down tatami frame according to claim 1, comprising two of the third frame members. 4. A frame surrounding the outer circumference of a tatami mat laid on a floor, the frame comprising two first frame members, two second frame members and two fourth frame members. And four L-shaped bolts, two linear bolts, and twelve nuts screwed on both ends of the L-shaped bolt and the linear bolt, respectively. The second frame member has one end face at 90 degrees and the other end face at 45 degrees with respect to the longitudinal direction, and the fourth frame member has both end faces at 45 degrees with respect to the longitudinal direction. The first, second and fourth frame members are respectively provided with recesses on the back side in the vicinity of both ends thereof, and bolt holes penetrating from the inside of the recesses to the one end surface or the other end surface are provided. The four frame members and the first or second frame members have their end faces forming an angle of 45 degrees and are directly connected by the L-shaped bolt and the two nuts. The first and second frame members are configured to be connected to each other at a corner, and the end faces forming 90 degrees are connected to each other in a straight line by the linear bolt and the two nuts. A stile for tatami mats, which is characterized in that