JP4997657B2

JP4997657B2 - Washable tatami mat

Info

Publication number: JP4997657B2
Application number: JP2006256455A
Authority: JP
Inventors: 正弘小田
Original assignee: 株式会社小田畳商会
Priority date: 2006-08-24
Filing date: 2006-08-24
Publication date: 2012-08-08
Anticipated expiration: 2026-08-24
Also published as: JP2008050924A

Description

Detailed Description of the Invention

本発明は、本出願人が提出した特願２００５−２４０３９６号の改良に関し、より詳しくは、使用中に畳床内部に水が浸透しにくく、また使用後畳を干す場合に畳床内部に残留する水の排水性が優れた水洗い可能な畳に関するものである。 The present invention relates to an improvement of Japanese Patent Application No. 2005-240396 filed by the present applicant, and more specifically, water hardly penetrates into the tatami floor during use, and remains in the tatami floor when the tatami mat is dried after use. It is related to washable tatami mats with excellent drainage.

前記した特願２００５−２４０３９６号には、図８に示すように、プラスティック段ボールから成る中空状合成樹脂プレート３ｂを挟んで少なくとも２枚の芯材２ａ、２ｂを設け、その表面に合成樹脂製畳表１を芯材２ａ、２ｂの側面で縫合わせて畳Ａを構成している。前記芯材２ａ、２ｂはポリスチレン、合成樹脂製畳表１はポリプロピレンを使用している。 In the aforementioned Japanese Patent Application No. 2005-240396, as shown in FIG. 8, at least two core members 2a and 2b are provided with a hollow synthetic resin plate 3b made of plastic corrugated cardboard sandwiched therebetween, and a synthetic resin tatami mat is provided on the surface thereof. 1 is sewn on the side surfaces of the cores 2a and 2b to form a tatami mat A. The core materials 2a and 2b use polystyrene, and the synthetic resin tatami mat 1 uses polypropylene.

前記表面側の芯材２ａの上面に他の中空状合成樹脂プレート３ａ、合成樹脂発泡シート４ａを挟んで合成樹脂製畳表１を積層し、裏面の芯材２ｂの下面に合成樹脂発泡シート４ｂを設けて合成樹脂製畳表１を芯材２ａ、２ｂの側面で縫合わせている。前記合成樹脂発泡シート４ａ、４ｂは発泡ポリプロピレン。合成樹脂発泡シート４ｂは畳Ａを設置する床面との滑りを防止する。尚、７は縫い糸である。 A synthetic resin tatami table 1 is laminated on the upper surface of the core material 2a on the surface side with another hollow synthetic resin plate 3a and a synthetic resin foam sheet 4a interposed therebetween, and the synthetic resin foam sheet 4b is formed on the lower surface of the core material 2b on the back surface. The synthetic resin tatami table 1 is sewn on the side surfaces of the core materials 2a and 2b. The synthetic resin foam sheets 4a and 4b are foamed polypropylene. The synthetic resin foam sheet 4b prevents sliding with the floor surface on which the tatami mat A is installed. Reference numeral 7 denotes a sewing thread.

上記のような構造においては、上記合成樹脂プレート（プラスティック段ボール）、芯材（発泡ポリスチレン製芯材）、合成樹脂製畳表及び合成樹脂発泡シートそれ自体やそれらの材料間に使用時や洗浄時の水が残留し、排水性が充分でなく乾燥に時間を要した。 In the structure as described above, the synthetic resin plate (plastic corrugated cardboard), the core material (foamed polystyrene core material), the synthetic resin tatami table and the synthetic resin foamed sheet itself or between those materials are used or washed. Water remained, drainage was not sufficient and drying took time.

Problems to be solved by the invention

そこで、本発明は使用中に畳床内部に水が浸透しにくく、また使用後畳を干す場合にも畳床内部に残留する水の排水性に優れた水洗い可能な畳を提供することにある。 Accordingly, the present invention is to provide a washable tatami mat that is less likely to allow water to penetrate into the tatami floor during use, and has excellent drainage of water remaining inside the tatami floor even when the tatami mat is dried after use. .

Means to solve the problem

請求項１の発明は、畳床の少なくとも上面と側面の一部を防水シートにより被覆するようにした畳であって、この防水シート上面に畳表をそれらの間に通水間隙を設けるように、また畳表と畳床との縫着部分の１〜３ｍｍの排水口及び／又は畳表と畳床との開放部分の下部排水口を設けるように、畳側面から下面にかけて畳表及び畳床内を通して縫着した水洗い可能な畳を提供するものである。The invention of claim 1 is a tatami where at least a part of the upper surface and the side surface of the tatami floor is covered with a waterproof sheet. Sewing through the tatami mat and the tatami floor from the side of the tatami to the lower surface so as to provide a 1 to 3mm drain at the sewn part of the tatami mat and the tatami floor and / or a lower drain at the open part of the tatami mat and the tatami floor. A tatami mat that can be washed in water .

この発明においては、使用中に畳床内部に水が浸透しにくく、また使用後畳を干す場合には畳床内部に残留する水の排水性に優れた水洗い可能な畳を提供することが出来る。 In this invention, it is difficult for water to penetrate into the tatami floor during use, and when the tatami mat is dried after use, it is possible to provide a washable tatami mat excellent in drainage of water remaining inside the tatami floor. .

以下に本発明の一実施形態を図面に基づき説明する。図１は本発明の一実施形態を示す畳の側面の縦断面図であり、前記合成樹脂プレート（プラスティック段ボール）、芯材（発泡ポリスチレン製芯材）及び合成樹脂発泡シートを予め一体的に縫着した畳床Ｘ１の少なくとも上面、側面、底面の一部を被覆するように防水シートＹ１（ビニールシート）を設け、この防水シートＹ１上面に畳表１０をそれらの間に通水間隙Ｚ１を形成するように縫着１７し、畳表１０と畳床Ｘ１との縫着部分を排水口Ｓ１０としている。排水口Ｓ１０は約１〜３ｍｍ程度の縫着糸の針孔であり、図８に示す畳床の上部の芯材２ａの側面殻から底面の合成樹脂発泡シート４ｂに開設している。そして、縫着１７をこれら針孔に通して畳側面でしっかりと締め付けて縫着する。図２は図１のＭ１部分、図３は図１のＮ１部分の拡大図を示す。 Hereinafter, an embodiment of the present invention will be described with reference to the drawings. FIG. 1 is a longitudinal sectional view of a side surface of a tatami mat showing an embodiment of the present invention, in which the synthetic resin plate (plastic cardboard), a core material (foamed polystyrene core material) and a synthetic resin foam sheet are sewn together in advance. A waterproof sheet Y1 (vinyl sheet) is provided so as to cover at least a part of the upper surface, side surface, and bottom surface of the worn tatami floor X1, and a water passage gap Z1 is formed between the tatami surface 10 on the upper surface of the waterproof sheet Y1. The sewn portion of the tatami surface 10 and the tatami floor X1 is a drain outlet S10. The drain port S10 is a sewing thread needle hole of about 1 to 3 mm, and is opened from the side shell of the core 2a at the top of the tatami floor shown in FIG. 8 to the synthetic resin foam sheet 4b at the bottom. Then, the sewing 17 is passed through these needle holes and firmly tightened on the side face of the tatami mat and sewn. 2 shows an enlarged view of the M1 portion of FIG. 1, and FIG. 3 shows an enlarged view of the N1 portion of FIG.

図４は本発明の他の実施形態を示す畳の側面の縦断面図であり、前記合成樹脂プレート（プラスティック段ボール）、芯材（発泡ポリスチレン製芯材）及び合成樹脂発泡シートを積層した畳床Ｘ２の外側面全面を被覆するように防水シートＹ２（ビニールシート）を設け、この防水シートＹ２上面に畳表２０をそれらの間に通水間隙Ｚ２０を形成するように縫着２７し、畳表２０と畳床Ｘ２との縫着部分を排水口Ｓ２０としている。この排水口Ｓ２０は約１〜３ｍｍ程度の縫着糸の針孔であり、図８に示す畳床の上部の芯材２ａの側面殻から底面の合成樹脂発泡シート４ｂに開設している。そして、縫着２７をこれら針孔に通して畳側面でしっかりと締め付けて縫着する。この実施例では、前記合成樹脂プレート（プラスティック段ボール）、芯材（発泡ポリスチレン製芯材）及び合成樹脂発泡シートを一体的に縫着することなく、防水シートＹ２（ビニールシート）により全体を一まとめにすることにより一体的にする。Ｍ２部分は図１のＭ１部分と同様であるので図２を援用し、Ｎ２部分は図１のＮ１部分と同様であるので図３を援用する。 FIG. 4 is a longitudinal sectional view of a side surface of a tatami mat showing another embodiment of the present invention, in which the synthetic resin plate (plastic cardboard), a core material (foamed polystyrene core material) and a synthetic resin foam sheet are laminated. A waterproof sheet Y2 (vinyl sheet) is provided so as to cover the entire outer surface of X2, and the tatami table 20 is sewn 27 on the upper surface of the waterproof sheet Y2 so as to form a water passage Z20 therebetween. A sewn portion with the tatami floor X2 is a drain port S20. This drain outlet S20 is a needle hole of about 1 to 3 mm sewing thread, and is opened from the side shell of the core material 2a at the top of the tatami floor shown in FIG. 8 to the synthetic resin foam sheet 4b at the bottom. Then, the sewing 27 is passed through these needle holes and firmly tightened on the side surface of the tatami mat to be sewn. In this embodiment, the synthetic resin plate (plastic corrugated cardboard), the core material (foamed polystyrene core material) and the synthetic resin foamed sheet are not sewn together, and the whole is assembled by the waterproof sheet Y2 (vinyl sheet). Make it one by one. Since the M2 portion is the same as the M1 portion in FIG. 1, FIG. 2 is used, and since the N2 portion is the same as the N1 portion in FIG. 1, FIG. 3 is used.

図５は本発明の他の実施形態を示す畳の側面の縦断面図であり、前記合成樹脂プレート（プラスティック段ボール）、芯材（発泡ポリスチレン製芯材）及び合成樹脂発泡シートを予め一体的に縫着した畳床Ｘ３の上面と側面の上部、即ち畳床の底面から約４〜１０ｍｍの排水口Ｚ３１の上まで被覆するように防水シートＹ３（ビニールシート）を設け、この防水シートＹ３上面に畳表３０をそれらの間に通水間隙Ｚ３０を形成するように縫着３７し、畳表３０と畳床Ｘ３との縫着部分を排水口Ｓ３０としている。この排水口Ｓ３０は約１〜３ｍｍ程度の縫着糸の針孔であり、図８に示す畳床の上部の芯材２ｂの側面殻から底面の合成樹脂発泡シート４ｂに開設している。そして、縫着３７をこれら針孔に通して畳側面でしっかりと締め付けて縫着する。この実施形態では、前記縫着部分の排水口Ｓ３０のみでなく上記畳床Ｘ３の底面から約４〜１０ｍｍの下部排水口Ｚ３１からも排水でき排水効率が向上する。この排水口Ｚ３１は図８でいうと裏面の芯材２ａと合成樹脂発泡シート４ｂに掛かる位置に相当する。Ｍ３部分は図１のＭ１部分と同様であるので図２を援用し、Ｎ３部分は図１のＮ１部分と同様であるので図３を援用する。 FIG. 5 is a longitudinal sectional view of a side surface of a tatami mat showing another embodiment of the present invention. The synthetic resin plate (plastic corrugated cardboard), the core material (foamed polystyrene core material) and the synthetic resin foam sheet are integrated in advance. A waterproof sheet Y3 (vinyl sheet) is provided so as to cover the upper surface and the upper side of the tatami floor X3 that is sewn, that is, from the bottom surface of the tatami floor to the drainage port Z31 of about 4 to 10 mm. The tatami mat 30 is sewn 37 so as to form a water passage gap Z30 therebetween, and a sewn portion between the tatami mat 30 and the tatami floor X3 is a drain outlet S30. The drainage port S30 is a needle hole for sewing thread of about 1 to 3 mm, and is opened from the side shell of the core material 2b at the top of the tatami floor shown in FIG. 8 to the synthetic resin foam sheet 4b at the bottom. Then, the sewing 37 is passed through these needle holes and firmly tightened on the tatami side surface and sewn. In this embodiment, drainage can be performed not only from the drainage port S30 of the sewing portion but also from the lower drainage port Z31 of about 4 to 10 mm from the bottom surface of the tatami floor X3, and drainage efficiency is improved. In FIG. 8, the drain port Z31 corresponds to a position on the back core material 2a and the synthetic resin foam sheet 4b. Since the M3 portion is the same as the M1 portion in FIG. 1, FIG. 2 is used, and since the N3 portion is the same as the N1 portion in FIG. 1, FIG. 3 is used.

図６は本発明の他の実施形態を示す畳の側面の縦断面図であり、前記合成樹脂プレート（プラスティック段ボール）、芯材（発泡ポリスチレン製芯材）及び合成樹脂発泡シートを予め一体的に縫着した畳床Ｘ４の上面、側面、底面へと被覆するように防水シートＹ４（ビニールシート）を設け、この防水シートＹ４上面に畳表４０をそれらの間に通水間隙Ｚ４０を形成するようにし、さらに畳縁４１を側辺に縫着４７し、畳表４０と畳床Ｘ４との縫着部分を排水口Ｓ４０としている。この排水口Ｓ４０は約１〜３ｍｍ程度の縫着糸の針孔であり、図８に示す畳床の上部の芯材２ａの側面殻から底面の合成樹脂発泡シート４ｂに開設している。そして、縫着４７をこれら針孔に通して畳側面でしっかりと締め付けて縫着する。Ｍ４部分は図１のＭ１部分と同様であるので図２を援用し、Ｎ４部分は図７に示す。 FIG. 6 is a longitudinal sectional view of the side surface of a tatami mat showing another embodiment of the present invention, in which the synthetic resin plate (plastic corrugated cardboard), the core material (foamed polystyrene core material) and the synthetic resin foam sheet are integrated in advance. A waterproof sheet Y4 (vinyl sheet) is provided so as to cover the upper surface, side surface, and bottom surface of the tatami floor X4 that is sewn, and the tatami surface 40 is formed on the upper surface of the waterproof sheet Y4 with a water passage Z40 therebetween. Further, the tatami edge 41 is sewn 47 to the side, and the sewn portion between the tatami mat 40 and the tatami floor X4 is a drain outlet S40. This drain outlet S40 is a needle hole of about 1 to 3 mm sewing thread, and is opened from the side shell of the core material 2a at the top of the tatami floor shown in FIG. 8 to the synthetic resin foam sheet 4b at the bottom. Then, the sewing 47 is passed through these needle holes and firmly tightened on the side face of the tatami mat and sewn. Since the M4 portion is the same as the M1 portion in FIG. 1, FIG. 2 is used, and the N4 portion is shown in FIG.

The invention's effect

本発明の一実施形態を示す畳の断面説明図Cross-sectional explanatory drawing of the tatami mat showing one embodiment of the present invention 図１、図４、図５、図６のＭ１〜Ｍ４部分を示す拡大断面説明図Enlarged cross-sectional explanatory view showing portions M1 to M4 in FIG. 1, FIG. 4, FIG. 5, and FIG. 図１、図４、図５のＮ１〜３部分を示す拡大断面説明図Enlarged cross-sectional explanatory view showing N1 to N3 portion of FIG. 1, FIG. 4, FIG. 本発明の他の実施形態を示す畳の断面説明図Cross-sectional explanatory drawing of the tatami mat showing another embodiment of the present invention 本発明の他の実施形態を示す畳の断面説明図Cross-sectional explanatory drawing of the tatami mat showing another embodiment of the present invention 本発明の他の実施形態を示す畳の断面説明図Cross-sectional explanatory drawing of the tatami mat showing another embodiment of the present invention 図６のＮ４部分を示す拡大断面説明図6 is an enlarged cross-sectional explanatory view showing the N4 portion 従来例を示す畳の断面説明図Ｘ１、Ｘ２，Ｘ３，Ｘ４畳床１０、２０、３０、４０畳表Ｙ１，Ｙ２，Ｙ３，Ｙ４防水シート（ビニールシート）Ｚ１０，Ｚ２０，Ｚ３０、Ｚ４０通水間隙Ｓ１０，Ｓ２０，Ｓ３０、Ｓ４０排水口Ｓ３１下部排水口１７、２７、３７、４７縫着４１畳縁Cross-sectional explanatory drawing of tatami mat showing conventional example X1, X2, X3, X4 Tatami floor 10, 20, 30, 40 Tatami mat Y1, Y2, Y3, Y4 Waterproof sheet (vinyl sheet) Z10, Z20, Z30, Z40 Water passage gap S10 , S20, S30, S40 Drainage port S31 Lower drainage port 17, 27, 37, 47 Sewing 41 Tatami edge

Claims

The tatami mat has at least a part of the tatami floor covered with a waterproof sheet, and a tatami mat is provided on the upper surface of the tarpaulin so that a water passage is provided between them. Washable tatami mats sewn from the side of the tatami to the bottom to pass through the inside of the tatami mat and the tatami floor so as to provide a 1 to 3 mm drain at the sewn section and / or a lower drain at the open part of the tatami mat and tatami