JP2009100838A - Simple toilet - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a simple toilet which has sufficient strength and has a compact assembly shape. <P>SOLUTION: The simple toilet has an outer side annular body 4 made of cardboard and molded in a square ring shape, and partition walls 51 and 52 made of the cardboard, disposed inside the outer side annular body 4, extended in parallel to each other and in parallel to the opposing walls 41 and 42 of the outer side annular body 4, and bonded to the inner side faces of the opposing walls 43 and 44 of the outer side annular body 4 respectively at both ends. A support part is formed by bending extension pieces 511 and 521 into the spaces S1 and S2 between the opposing walls 41 and 42 and bending extension pieces 411 and 421 so as to cover the extension pieces 511 and 521. A connection wall is configured by bending extension pieces 431 and 441 into the space S3 between the right and left partition walls 51 and 52 and bending extension pieces 432 and 442 into the spaces S1 and S2 between the respective partition walls 51 and 52 and the opposing walls 41 and 42. <P>COPYRIGHT: (C)2009,JPO&INPIT

Description

  The present invention relates to a toilet bowl, and more particularly, to a toilet bowl made of paper and foldable.

  There exists what was shown by patent document 1 as this kind of simple toilet bowl. This is a stamped and formed one piece of paperboard. When assembling, the whole body is folded into an upright cylindrical shape to form the body part, and the toilet seat forming panel formed at the upper end of the body part is folded horizontally and the toilet seat Part.

JP 2003-19087 A

   However, the above conventional simple toilet is not particularly strong enough for the body portion formed by bending paperboard into a cylindrical shape, and the assembled toilet shape is a variant that is close to the shape of an existing toilet. In some cases, it was not possible to secure a storage space after folding each time after use.

   Therefore, the present invention is intended to solve such problems, and an object thereof is to provide a simple toilet having sufficient strength and a compact assembly shape.

  In order to achieve the above object, in the present invention, a support part (11A, 11B) formed in a substantially inverted U-shaped cross section that opens downward and extending in parallel in the front-rear direction at the left-right position, and the left and right support parts (11A, 11A, 11B) 11B) is inserted into the space (S3) between the paper base (1) having the connecting walls (12A, 12B) to connect the left and right support portions (11A, 11B) in a concave shape upward. A liquid toilet sheet (2) that is a simple toilet comprising a paperboard outer annular body (4) formed into a square annular shape, and an outer annular body (4), Parallel to each other and extending in parallel to one opposing wall (41, 42) of the outer annular body (4), both ends are joined to the inner surface of the other opposing wall (43, 44) of the outer annular body (4), respectively. A paperboard partition wall (51, 52) and one of the outer annular bodies (4) First extending pieces (411, 421) extending upward respectively on the opposing walls (41, 42) are formed, and the other opposing walls (43, 44) are provided between the left and right partition walls (51, 52). Second extending pieces (431, 441) extending upward, and third extending pieces (432, 352) extending downward between the left and right partition walls (51, 52) and one opposing wall (41, 42), respectively. 442) and a fourth extending piece (511, 521) extending upward is formed on each partition wall (51, 52), and the fourth extending piece (511, 521) is opposed to one side. The support portion is formed by bending the space (S1, S2) between the wall (41, 42) and the first extending piece (411, 421) so as to cover the fourth extending piece (511, 521). (11A, 11B) and the second extending pieces (431, 441) 51, 52) and the third extension pieces (432, 442) are folded into the space (S3) between the partition walls (51, 52) and one of the opposing walls (41, 42) ( The connecting walls (12A, 12B) are formed by bending into S1, S2). In addition, the code | symbol in the said parenthesis shows the correspondence with the specific means as described in embodiment mentioned later.

  In the present invention, the base has a structure in which the left and right support parts having an inverted U-shaped cross section are connected by a connecting part, and both the supporting part and the connecting part are composed of double paperboard. Demonstrate sufficient durability. And since the assembled base is a substantially rectangular parallelepiped as a whole, it can be stored compactly in a car. Furthermore, since the base can be folded into a flat plate having a thickness of about two paperboards, it can be easily transported and can be more easily accommodated in an empty space in the car in the folded state.

  As described above, the simple toilet of the present invention has a sufficient strength and a compact assembled shape.

   FIG. 1 shows the appearance of a simple toilet. The simple toilet includes a paper base 1, and the base 1 is located on the left and right and extends in parallel in the front-rear direction, and a connecting wall 12A that connects the support parts 11A and 11B. , 12B. The support portions 11A and 11B are rectangular long bodies and are formed in a substantially U-shaped cross section that opens downward.

   From the upper side of the base 1, an excretory bag 2 which is a liquid-impermeable sheet material formed of polyethylene or the like is covered, and a part of the excretory bag 2 is in the space S3 between the left and right support portions 11A and 11B. It is inserted in a concave shape facing upward. An absorbent sheet 3 made of a nonwoven fabric or the like is placed in the recessed portion 21 of the excretory bag 2.

   The said base 1 is assembled in the following procedures from the state folded in flat form. FIG. 2 shows the base 1 immediately after being unfolded from the folded state. The base 1 has an outer annular body 4 in which a paperboard such as cardboard is formed into a square annular shape. In the outer annular body 4, partition walls 51 and 52 are provided that extend parallel to each other and parallel to the opposing walls 41 and 42 of the outer annular body, and divide the inner space of the outer annular body 4 into three equal parts to the left and right. Both ends of the partition walls 51 and 52 are joined to the inner side surfaces of the opposing walls 43 and 44 of the outer annular body 4.

   On the upper edges of the opposing walls 41 and 42 of the outer annular body 4, relatively large rectangular extending pieces 411 and 421 extending upward are formed. The opposing walls 43 and 44 of the outer annular body 4 are formed with relatively small rectangular extending pieces 431 and 441 extending upward at the upper edge between the left and right partition walls 51 and 52, The lower edges of the opposing walls 43 and 44 between the partition walls 51 and 52 and the opposing walls 41 and 42 are formed with relatively small rectangular extending pieces 432 and 442 (only one is shown) extending downward. ing. Further, each partition wall 51, 52 is formed with a relatively large rectangular extension piece 511, 521 extending upward at the upper edge.

   When the base 1 is assembled, first, as shown in FIG. 3, the extended half portions 511 and 521 of the partition walls 51 and 52 are bent at the upper and lower intermediate positions, and the bent tip half portions are formed in an outer ring shape. It is made to approach in the space S1, S2 between these opposing walls 41 and 42 by the substantially reverse L-shaped cross-sectional shape along the inner surface of each opposing wall 41 and 42 of the body 4 (arrow in FIG. 3).

   Subsequently, as shown in FIG. 4, the extension pieces 411 and 421 of the outer annular body 4 are bent at the upper and lower intermediate positions, covering the extension pieces 511 and 521, and the inside of the partition walls 51 and 52. It is made to approach in the space S3 between these partition walls 51 and 52 with a substantially reverse L-shaped cross-sectional shape along the side surface (arrow in FIG. 4). Thereby, the support parts 11A and 11B (FIG. 1) having a substantially U-shaped cross section that opens downward are formed at the left and right positions.

   Next, as shown in FIG. 5, the extended pieces 431 and 441 of the outer annular body 4 are bent into the space S3 between the left and right partition walls 51 and 52 and positioned along the inner surface of the outer annular body 4. At the same time, the extending pieces 432 and 442 are bent into the spaces S1 and S2 between the partition walls 51 and 52 and the opposing walls 41 and 42 and positioned along the inner surface of the outer annular body 4 (in FIG. 5). Arrow). Thereby, connection wall 12A, 12B which connects between left-right support part 11A, 11B (FIG. 1) is formed. FIG. 6 shows a state in which the assembled base 1 is turned upside down.

   After the assembled base 1 is placed on the seat of an automobile and the excretory bag 2 (FIG. 1) is put on as described above, the absorbent sheet 3 is placed on and added. After adding, the absorbent sheet 3 is accommodated in the excretory bag 2 and the bag opening is closed.

   The base 1 has a structure in which left and right support portions 11A and 11B having an inverted U-shaped cross section are connected by connecting portions 12A and 12B, and the support portions 11A and 11B and the connecting portions 12A and 12B are both double paperboard. Because it is composed of, it exhibits sufficient durability against the load. And since the whole base 1 is a substantially rectangular parallelepiped (refer FIG. 1, FIG. 6), it can accommodate compactly in the vehicle interior of the motor vehicle even in the assembled state.

   The assembled base 1 follows the above assembly process in the reverse direction to the state shown in FIG. 2, and further, the outer annular body 4 is crushed from the square through the rhombus so that the opposing walls 41, 42, 43, 44 overlap, 7 can be folded into a flat plate having a thickness of about two paperboards. The base 1 folded in this way is easy to transport and can be more easily stored in an empty space in the car.

It is a perspective view of the simple toilet bowl which shows one Embodiment of this invention. It is a perspective view which shows the assembly process of a base. It is a perspective view which shows the assembly process of a base. It is a perspective view which shows the assembly process of a base. It is a perspective view which shows the assembly process of a base. It is a perspective view of the state where the assembled base was turned over. It is a top view of the base in the folded state.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 ... Base, 11A, 11B ... Support part, 12A, 12B ... Connection wall, 2 ... Excretion bag (sheet material), 4 ... Outer annular body, 41, 42, 43, 44 ... Opposite wall, 411, 421, 431 , 432, 441, 442 ... extended piece, 51, 52 ... partition wall, 511, 521 ... extended piece, S1, S2, S3 ... space.

Claims (1)

A paper base having a support portion that is formed in a substantially inverted U-shaped cross section that opens downward and extends in parallel in the front-rear direction at the left-right position, and a connecting base that connects the left and right support portions, and at least the left-right support A simple toilet comprising a liquid-impermeable sheet material inserted in a concave shape facing upward in a space between sections, and an outer annular body made of paperboard formed into a square annular shape, and the outer annular body A partition wall made of paperboard extending parallel to each other and parallel to one opposing wall of the outer annular body and having both ends joined to the inner surface of the other opposing wall of the outer annular body, respectively. A first extension piece extending upward on each of the one opposing walls of the outer annular body, and a second extension extending upward between the left and right partition walls on the other opposing wall. A piece, and the left and right partition walls and the one opposing wall A third extension piece extending downward and a fourth extension piece extending upward in each partition wall, and the fourth extension piece between the one opposing wall and the fourth extension piece. The first extension piece is bent into the space and the support portion is formed to cover the fourth extension piece, and the second extension piece is bent into the space between the left and right partition walls. And the said 3rd extension piece was bend | folded in the space between each said partition wall and said one opposing wall, and the said connection wall was comprised, The simple toilet bowl characterized by the above-mentioned.

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