JP6116742B1 - Portable multifunctional tank - Google Patents

Abstract

Provided is a portable multifunctional tank in which incidental work loads such as assembly and fixing are reduced, and transportation and storage are facilitated. A portable multifunctional tank 10 includes a rectangular bottom 11, long side walls 12 (a), 13 (b) and a short side wall 14 (c) connected to the long and short sides of the rectangular bottom 11. 15 (d), and the sheet material 16 is made of one or both of rubber and flexible synthetic resin, and the long side wall portions 12 and 13 are on one side or both sides in the longitudinal direction. The long side support members 17 and 19 into which the long side support members 17 and 19 can be inserted. The short side wall portions 14 and 15 are open on one side or both sides in the longitudinal direction and are short side support members 21. , 23 which can be inserted, and the adjacent side portions of the long side wall portions 12 and 13 and the short side wall portions 14 and 15 are joined to each other to form an open top rectangular tubular body. It has become. [Selection] Figure 1

Description

The present invention relates to a portable multifunctional tank that can be folded and rolled and does not require an attached member such as a shape-retaining outer frame during use.

Conventionally, as a bathtub used for bathing of a patient or a care recipient in a hospital, Patent Document 1 discloses that a bottom member is composed of a synthetic resin sheet and a hard plate sandwiched between synthetic resin sheets, and a side wall member is a synthetic resin sheet. An assembly-type bathtub composed of a core material such as a veneer plate sandwiched between synthetic resin sheets is disclosed in Patent Document 2 in which a core material is placed in a waterproof sheet to make it foldable, and at the time of assembly, the four corners are shaped into triangles. Each simple bathtub is fixed with Velcro (registered trademark).

Japanese Utility Model Publication No. 63-11950 JP 2003-93469 A

However, the assembly-type bathtub described in Patent Document 1 requires an operation of assembling into a box shape at the time of use, and an operation of fixing the assembled box shape using a connecting tool and an opening belt. Even in a simple bathtub, it is necessary to assemble it into a box, and to fix the four corners of the box with Velcro (registered trademark) and then connect them to a pipe to integrate them. In addition, there is a problem that physical and mental burden is imposed on the patient and the care recipient because the assembly and fixing work is performed around the patient and the care recipient.
Moreover, in the assembly-type bathtub described in Patent Document 1, since a hard plate and a core material are sandwiched between synthetic resin sheets, in the simple bathtub described in Patent Document 2, since the core material is put in the waterproof sheet, it is folded. There is a problem that the size and size of the product are restricted and the weight is also increased, so that the transportation and storage are likely to be hindered.

The present invention has been made in view of such circumstances, and an object of the present invention is to provide a portable multifunctional tank in which incidental work loads such as assembly and fixing (integration) are reduced, and transportation and storage are easy.

A portable multifunctional tank according to the present invention that meets the above-mentioned object is a portable multifunctional tank composed of a sheet material having a waterproof bottom and a waterproof side wall disposed around the bottom,
The sheet material is composed of one or both of rubber and flexible synthetic resin,
The side wall portion has a plurality of divided side wall portions, the adjacent divided side wall portions are joined in a waterproof state, and the divided side wall portions are formed in a cylindrical shape and open in the longitudinal direction, and have water resistance inside. A support member made of corrugated plastic molded using a synthetic resin is removably inserted, and the support member can be folded or rolled with the support member removed from the divided side wall portion.

In the portable multifunctional tank according to the present invention, a sheet material having a bottom part and a side wall part composed of a plurality of divided side wall parts arranged around the bottom part is joined in a waterproof state with adjacent divided side wall parts. Since it has a cylindrical shape and forms a tank with an open top with the bottom sealed at the bottom, it can be used as a tank just by spreading the sheet material. It becomes possible to greatly reduce.

In addition, since the adjacent divided side wall portions are joined in a waterproof state into a cylindrical shape, the adjacent divided side wall portions are improved by inserting support members into the divided side wall portions to improve the rigidity of the divided side wall portions. Can support each other and can easily maintain the shape of an open top tank.
Furthermore, since the sheet material can be folded or rolled in a state where the support member is removed from the divided side wall portion, the sheet material can be easily conveyed and stored.

It is explanatory drawing of the sheet | seat material of the state which expanded the portable multifunctional tank which concerns on the 1st Embodiment of this invention, the elongate side support member, and the elongate side support member. (A) is sectional drawing of a long side wall part, (B) is sectional drawing of a short side wall part. It is explanatory drawing which shows the state which laid the care recipient on the sheet material. (A), (B), (C) is explanatory drawing which shows the process in which a sheet | seat material is changed into the square tank of upper open. (A), (B), (C) is explanatory drawing which shows the usage method of the portable multifunctional tank. (A), (B), (C) is explanatory drawing which shows the usage method of the portable multifunctional tank. (A), (B), (C) is explanatory drawing which shows the usage method of the portable multifunctional tank. (A), (B), (C) is explanatory drawing which shows the usage method of the portable multifunctional tank. It is explanatory drawing of the state which expanded the sheet | seat material of the portable multifunctional tank which concerns on the 2nd Embodiment of this invention, and has inserted the supporting member. It is sectional drawing of the division | segmentation side wall part of the portable multifunctional tank.

Next, embodiments of the present invention will be described with reference to the accompanying drawings for understanding of the present invention.
As shown in FIG. 1, the portable multifunctional tank 10 according to the first embodiment of the present invention is disposed around a waterproof rectangular bottom 11 (an example of a polygonal bottom) and the rectangular bottom 11. That is, the long side wall portions 12 (a) and 13 (b), which are examples of the waterproof divided side wall portions connected to the long side and the short side of the rectangular bottom portion 11, respectively, and the waterproof divided side wall portions It is comprised by the sheet | seat material 16 which has the short side wall part 14 (c) and 15 (d) which is an example of a part. Here, the sheet material 16 (rectangular bottom portion 11, long side wall portions 12, 13 and short side wall portions 14, 15) is formed of chloroprene rubber (an example of rubber) having a large number of closed cells.
In addition, the code | symbol P is the crease | fold produced when the long side wall part 12 is folded so that it may overlap with the rectangular bottom part 11, and the code | symbol Q is the crease | fold produced when the long side wall part 13 is folded so as to overlap the rectangular bottom part 11, code | symbol R Is a fold generated when the short side wall portion 14 is folded so as to overlap the rectangular bottom portion 11, and a symbol S is a fold generated when the short side wall portion 15 is folded so as to overlap the rectangular bottom portion 11.

Further, the long side wall portion 12 is provided with a long side storage portion 18 that is open on both sides in the longitudinal direction and into which the long side support member 17 can be inserted, and the long side wall portion 13 is open on both sides in the longitudinal direction. A long-side storage portion 20 into which the long-side support member 19 can be inserted is provided.
On the other hand, the short side wall portion 14 is provided with a short side storage portion 22 that is open on both sides in the longitudinal direction and into which the short side support member 21 can be inserted, and the short side wall portion 15 is open on both sides in the longitudinal direction. 23 is provided with a short side accommodating portion 24 into which 23 can be inserted.
In addition, for the long side support members 17 and 19 and the short side support members 21 and 23, for example, corrugated plastic molded using water-resistant synthetic resin can be used.

Then, adjacent end portions of the long side wall portion 12 and the short side wall portion 14, adjacent end portions of the long side wall portion 12 and the short side wall portion 15, and adjacent ends of the long side wall portion 13 and the short side wall portion 14. The adjacent ends of the long side wall part 13 and the short side wall part 15 are joined in a waterproof state via an adhesive. For this reason, when the sheet material 16 is spread, a rectangular tank (an example of a rectangular tube-shaped body) having an open top with a lower portion sealed by the rectangular bottom 11 is formed. Details will be described below.

The rectangular bottom part 11 is formed using, for example, chloroprene rubber having a thickness of 5 to 10 mm. Here, the long side length of the rectangular bottom 11 is, for example, 1400 to 2000 mm, and the short side length is 600 to 1000 mm.

As shown in FIG. 2A, the long side wall portion 12 (the same applies to the long side wall portion 13) includes, for example, an inner layer portion 25 made of chloroprene rubber having a thickness of 5 to 10 mm, and a surface of the inner layer portion 25. A two-layer structure having an outer layer portion 26 made of a cloth having a thickness of 0.5 to 5 mm is covered, and both end portions along the longitudinal direction of the inner layer portion 25 and the outer layer portion 26 are bonded to each other with an adhesive, and further a thread 26a. Are joined and integrated by sewing. As a result, the long storage portions 18 and 20 are formed between the inner layer portion 25 and the outer layer portion 26. Here, the long side dimension of the inner layer part 25 of the long side wall parts 12 and 13 is equal to the long side length of the rectangular bottom part 11, and the short side dimension is, for example, 300 to 500 mm.

Furthermore, as shown in FIG. 1, the long side support member 17 is comprised from the division | segmentation support members 32 and 33, and the long side support member 19 is comprised from the division | segmentation support members 32a and 33a, respectively. This facilitates insertion, transportation and storage of the long side support members 17 and 19 and is required when the divided support members 32, 33, 32a and 33a are inserted into the long side storage portions 18 and 20. The working space can be shortened, and the restrictions when installing the portable multifunctional tank 10 are reduced.
The long side support members 17 and 19 can be formed integrally without being divided.

As shown in FIG. 2 (B), the short side wall portion 14 (the same applies to the short side wall portion 15) has an inner layer portion 34 made of chloroprene rubber having a thickness of 5 to 10 mm and a thickness covering the inner layer portion 34, for example. It has a two-layer structure having an outer layer portion 35 made of a cloth of 0.5 to 5 mm, and both end portions along the longitudinal direction of the inner layer portion 34 and the outer layer portion 35 are bonded with, for example, an adhesive and further sewn with a thread 35a. Are joined and integrated. Thereby, the short side storage portions 22 and 24 are formed between the inner layer portion 34 and the outer layer portion 35.
In addition, the long side dimension of the inner layer part 34 of the short side wall parts 14 and 15 is equal to the short side length of the rectangular bottom part 11, and the short side dimension is, for example, 300 to 500 mm. Equal to short side dimension.

With such a configuration, as shown in FIGS. 3 and 4A, the sheet material 16 is partially expanded (the long side wall portions 12 and 13 are opened on both sides of the rectangular bottom portion 11), and the center is formed. For example, the care recipient C can be laid on the rectangular bottom portion 11.
Then, as shown in FIG. 4B, after supporting the upper body of the care recipient C while placing the short side wall portion 14 upright with respect to the rectangular bottom portion 11, the upper body of the care recipient C is placed at the rectangular bottom portion. 11, the short side support member 21 can be inserted into the short side storage portion 22 of the short side wall portion 14 from the opening portion 36 (or the opening portion 37).
Further, when the short side wall portion 14 is erected with respect to the rectangular bottom portion 11, the region on the short side wall portion 14 side of the long side wall portions 12 and 13 is also erected with respect to the rectangular bottom portion 11. . Therefore, the split support member 32 is inserted into the long side storage portion 18 of the long side wall portion 12 from the opening 28, and the split support member 32 a is inserted into the long side storage portion 20 of the long side wall portion 13 from the opening 30. be able to.

As shown in FIG. 4 (C), after the short side wall portion 15 is erected with respect to the rectangular bottom portion 11 while supporting the lower body of the care recipient C, the lower body of the care recipient C is placed on the rectangular bottom portion 11. Returning to the top, the short-side support member 23 can be inserted into the short-side storage portion 24 of the short side wall portion 15 from the opening 36a (or the opening 37a). Further, when the short side wall portion 15 is erected with respect to the rectangular bottom portion 11, the region on the short side wall portion 15 side of the long side wall portions 12 and 13 is also erected with respect to the rectangular bottom portion 11. . For this reason, the split support member 33 is inserted into the long side storage portion 18 of the long side wall portion 12 from the opening 29, and the split support member 33 a is inserted into the long side storage portion 20 of the long side wall portion 13 from the opening portion 31. be able to. As a result, the care recipient C can be accommodated in the rectangular tank having the rectangular bottom 11.
In addition, the long side support member 17 (divided support members 32 and 33) is provided in the long side storage portion 18, the long side support member 19 (split support members 32a and 33a) is provided in the long side storage portion 20, and the short side. The order of inserting the short-side support members 21 and 23 into the storage units 22 and 24 can be arbitrarily determined according to the situation.

As shown in FIG. 1, the corners are partially covered outside the corners formed by joining adjacent end portions of the long side wall portions 12 and 13 and the short side wall portions 14 and 15. A plurality of strip-shaped surface fasteners 38 (an example of holding means) are provided side by side. Here, the surface fastener 38 has a base attached to both ends of the long side wall portions 12 and 13, for example, and the front side of the surface fastener 38 is a surface fastener 38 a attached to both ends of the short side wall portions 14 and 15. (See FIG. 6A). Thereby, the end portions of the outer layer portions 26 of the adjacent long side wall portions 12 and 13 and the outer layer portion 35 of the short side wall portions 14 and 15 can be connected to each other, and the corner portions can be reinforced.
In addition, the division support members 32 and 33 (long-side support member 17) are provided in the long-side storage portion 18, the division support members 32a and 33a (long-side support member 19) are provided in the short-side side, and the long-side storage portion 20 is provided. When the short side support member 21 is inserted into the storage unit 22 and the short side support member 23 is inserted into or extracted from the short side storage unit 24, the surface fastener 38 is removed.

As shown in FIG. 1, a square formed by spreading a sheet material 16 in a lower part of the long side wall part 13, for example, at a place near the short side wall part 15 in the connecting part of the rectangular bottom part 11 and the long side wall part 13. A base side of an auxiliary liquid passage 39 for drainage communicating with the inside of the tank is attached. A discharge port 40 that can be opened and closed is formed on the front side of the auxiliary liquid passage 39.
In addition, the place where the auxiliary liquid path is attached is the lower part of any one of the long side wall parts 12 and 13 and the short side wall parts 14 and 15 (the connecting part of the rectangular bottom part 11 and the long side wall parts 12 and 13, or the rectangular bottom part) 11 and the short side wall portions 14 and 15), the mounting location can be arbitrarily set. A plurality of auxiliary liquid passages may be attached along the connecting portion. By attaching a plurality of auxiliary liquid passages along the connecting portion, drainage can be performed from the optimal auxiliary liquid passage according to the situation.

As shown in FIG. 1, on one side in the longitudinal direction of the outer surface of the rectangular bottom portion 11, the long side support portions 18, 20 to the long side support members 17, 19 (divided support members 32, 33, 32 a, 33 a ), The base portions 43 of the roll-winding fixing tapes 41 and 42 for preventing the sheet material 16 that has been rolled in a state where the short-side support members 21 and 23 are removed from the short-side storage portions 22 and 24, respectively. 44 is attached so that the axial center direction of the roll winding fixing tapes 41 and 42 is parallel to the longitudinal direction of the rectangular bottom portion 11.
In addition, for the roll winding fixing tapes 41 and 42, for example, strip-shaped surface fasteners that can be joined to each other on the front side and the back side can be used.

Then, the method in the case of using the portable multifunctional tank 10 which concerns on the 1st Embodiment of this invention as a simple bathtub for the care recipient C is demonstrated.
As shown in FIG. 1 and FIG. 5 (A), the roll side fixing tapes 41 and 42 are unwound to unwind the roll wound sheet material 16, and the long side wall portion 12 folded on the rectangular bottom portion 11, 13 is opened on both sides with the rectangular bottom 11 at the center.
Next, as shown in FIG. 5B, the care recipient C is supine, for example, at the center of the rectangular bottom 11 with the head facing the short side wall 14.
Subsequently, as shown in FIGS. 1 and 5C, for example, all of the surface fasteners 38 attached to the corners formed by joining the adjacent end portions of the long side wall portion 12 and the short side wall portion 15 together. The lower side wall 15 is erected with respect to the rectangular bottom portion 11 while supporting the lower body of the care recipient C, and the lower body of the care recipient C is returned to the rectangular bottom portion 11. Then, the divided support member 33 is inserted into the long side storage portion 18 from the opening 29, and the short side support member 23 is inserted into the short side storage portion 24 from the opening 36 a, and the long side wall portion 12 and the short side wall portion 15. A hook-and-loop fastener 38 is attached to the outside of the corner.

As shown in FIGS. 1 and 6A, all the surface fasteners 38 attached to the outside of the corners formed by joining adjacent end portions of the long side wall portion 12 and the short side wall portion 14 are removed, While supporting the upper body of the care recipient C, the short side wall portion 14 is erected with respect to the rectangular bottom portion 11, and the upper body of the care recipient C is returned to the rectangular bottom portion 11. Then, the divided support member 32 is inserted into the long side storage portion 18 from the opening portion 28.
Next, as shown in FIG. 1 and FIG. 6B, the short-side storage member 22 of the short side wall portion 14 is, for example, the short-side support member 21 from the opening 36, and the long-side storage portion 20 is the opening 30. The split support members 32a are inserted respectively from above, and surface fasteners 38 are attached to the outside of the corners of the long side wall 12 and the short side wall 14, and to the outside of the corners of the long side wall 13 and the short side wall 14, respectively.
Subsequently, as shown in FIG. 1 and FIG. 6C, the divided support member 33 a is inserted into the long side storage portion 20 from the opening 31, and the corner portions of the long side wall portion 13 and the short side wall portion 15 are inserted. Install the hook-and-loop fastener 38 on the outside. As a result, the care recipient C is accommodated in the rectangular tank having the rectangular bottom 11.

As shown in FIGS. 1 and 7A, by injecting hot water into a rectangular tank having a rectangular bottom part 11 and formed from long side wall parts 12, 13 and short side wall parts 14, 15, Bathing care recipient C.

Then, after discharging the hot water by opening the discharge port 40 of the auxiliary liquid passage 39, as shown in FIGS. 1 and 7B, the surface fasteners at the corners of the long side wall portion 12 and the short side wall portion 15 are used. 38 is removed, and the divided support member 33 inserted into the long side storage portion 18 and the short side support member 23 inserted into the short side storage portion 24 of the short side wall portion 15 are pulled out. Thereby, the opening part 45 connected to the exterior can be formed in a square tank by folding the area | region by the side of the short side wall part 15 of the long side wall part 12, and the area | region by the side of the long side wall part 12 of the short side wall part 15. The care recipient C can be moved to the outside.

Subsequently, as shown in FIGS. 1 and 7C, corners of the long side wall portion 12 and the short side wall portion 14, corner portions of the long side wall portion 13 and the short side wall portion 14, and the long side wall portion 13. All the surface fasteners 38 at the corners of the short side wall 15 are removed, and the divided support members 32, 32a, 33a and the short side support member 21 are pulled out. Then, the inner surface side of the sheet material 16 is washed and dried, and the surface fasteners 38 are attached to the corner portions of the long side wall portions 12 and 13 and the short side wall portions 14 and 15.

As shown in FIGS. 1 and 8A, the sheet material 16 is folded (so that the long side wall portions 12 and 13 and the short side wall portions 14 and 15 overlap the rectangular bottom portion 11). Next, as shown in FIGS. 1 and 8B, the sheet material 16 is rolled from the short side wall portion 14 side so that the outer surface of the rectangular bottom portion 11 is on the outer peripheral surface side. And as shown in FIG.8 (C), the roll-winding fixing tapes 41 and 42 are wound and fixed on the outer peripheral surface rolled, and the unwinding of the sheet material 16 is prevented.

As shown in FIG. 9, the portable multifunctional tank 46 according to the second embodiment of the present invention includes a waterproof circular bottom 47 and a waterproof side wall 48 arranged around the circular bottom 47. It is comprised with the sheet | seat material 49 which has. Here, the side wall 48 has a plurality of (in FIG. 9, four along the periphery of the circular bottom 47) arc-shaped divided side walls 50, 50a, 50b, 50c in plan view. The adjacent divided side wall portions 50, 50a, 50b, and 50c are joined in a waterproof state using an adhesive to form a cylindrical shape. For this reason, when the sheet material 49 is spread out, a cylindrical tank with an open top with a lower portion sealed by a circular bottom 47 is formed. And the supporting member 51 is inserted in the side wall part 48 (split side wall part 50, 50a, 50b, 50c) of the state which expanded the sheet | seat material 49 so that removal is possible. Details will be described below.

The diameter D of the circular bottom 47 is, for example, 1400 to 2000 mm, and the height of the side wall 48 is, for example, 300 to 500 mm. Here, the sheet material 49 (circular bottom portion 47 and side wall portion 48) is made of chloroprene rubber (an example of rubber) having a large number of closed cells. Further, for the support member 51, for example, corrugated plastic molded using a water-resistant synthetic resin can be used.

As shown in FIGS. 9 and 10, the divided side wall portions 50, 50 a, 50 b, and 50 c are, for example, an inner layer portion 52 made of chloroprene rubber having a thickness of 5 to 10 mm, and a thickness that covers the inner layer portion 52 is 0.00. By having a two-layer structure having an outer layer portion 53 made of a cloth of 5 to 5 mm, both end portions along the circumferential direction of the inner layer portion 52 and the outer layer portion 53 are bonded with an adhesive and further sewn with a thread 54. It is joined and integrated. Accordingly, the storage portion 55 into which the support member 51 is inserted has the inner layer portion 52 and the outer layer portion opened in the circumferential direction of the divided side wall portions 50, 50a, 50b, and 50c (the inner layer portion 52 and the outer layer portion 53). 53.
As shown in FIG. 9, the support member 51 is formed by dividing the length, even if it is formed to have a length that can be integrally stored in the storage portions 55 of the divided side wall portions 50, 50 a, 50 b, and 50 c. May be,

Moreover, as shown in FIG. 9, in the length direction (up-down direction) of a junction part outside the junction part formed by joining the edge parts of adjacent division | segmentation side wall parts 50, 50a, 50b, 50c. A plurality of strip-shaped holding means 56 for connecting adjacent divided side wall portions 50, 50 a, 50 b, 50 c (adjacent outer layer portions 53) are provided side by side so as to partially cover the joint portion. Here, the holding means 56 is attached to the connecting surface fastener 57 whose base is attached to one of the adjacent outer layer portions 53 and the other side of the adjacent outer layer portion 53, and hooks the front side of the connecting surface fastener 57. And a hooking surface fastener 58.
Thereby, the edge parts of the division | segmentation side wall parts 50, 50a, 50b, 50c (adjacent outer layer part 53) can be connected, and the reinforcement of a junction part is attained.
When the support member 51 is inserted into or removed from the storage portion 55 of the divided side wall portions 50, 50 a, 50 b, 50 c, the front side of the connecting surface fastener 57 is removed from the hooking surface fastener 58.

As shown in FIG. 9, drainage communicating with the inside of a cylindrical tank formed by spreading a sheet material 49 at an arbitrary position below the side wall 48 (arbitrary divided side wall 50, 50a, 50b, 50c). A base side of the auxiliary liquid passage 59 is attached. A discharge port 60 that can be opened and closed is formed on the front side of the auxiliary liquid passage 59.
A plurality of auxiliary liquid passages may be attached to the lower portion of the side wall portion 48 along the circumferential direction. By attaching a plurality of auxiliary liquid passages along the connecting portion, drainage can be performed from the optimal auxiliary liquid passage according to the situation.

Then, the usage method of the portable multifunctional tank 46 which concerns on the 2nd Embodiment of this invention is demonstrated.
As shown in FIG. 9, the folded or rolled sheet material 49 is opened, and on one side in the circumferential direction of the divided side wall portion 50 (outer layer portion 53) provided with the storage portion 55 into which the support member 51 is inserted. The latching state of the arranged holding means 56 is released. Next, the front side of the support member 51 is inserted from one opening of the storage portion 55 of the divided side wall portion 50. Subsequently, when the front side of the support member 51 approaches the other opening of the storage portion 55, the holding means 56 disposed between the other side of the divided side wall portion 50 and one side of the divided side wall portion 50 a is latched. The state is released, and the front side of the support member 51 is inserted from one opening of the storage portion 55 of the divided side wall portion 50a. In addition, if the front side of the support member 51 passes, the holding means 56 arrange | positioned between the other side of the division | segmentation side wall part 50 and the one side of the division | segmentation side wall part 50a will reset to a latching state.

When the front side of the support member 51 passes through the storage part 55 of the divided side wall part 50b and reaches the opening on the other side of the storage part 55 of the divided side wall part 50c, the other side of the divided side wall part 50c and the divided side wall part 50 The holding means 56 arranged between one side of the two is returned to the hooked state. As a result, a cylindrical tank having an open top and a bottom sealed by the circular bottom 47 is formed.
In addition, when it is necessary to put a person or an object in the cylindrical tank in advance, a part of the folded or rolled sheet material 49 is opened, and the person or an object is arranged on the circular bottom 47, and then The sheet material 49 is completely opened and insertion of the support member 51 is started.

When the use of the portable multifunctional tank 46 is finished, first, the liquid in the cylindrical tank is discharged from the discharge port 60 of the auxiliary liquid path 59. Subsequently, the latching state of the holding means 56 arranged between the adjacent divided side wall portions 50, 50a, 50b, and 50c is released, and the support member 51 is placed in the storage portions 55 of the divided side wall portions 50, 50a, 50b, and 50c. Take out from. And the arbitrary part of the division | segmentation side wall parts 50, 50a, 50b, 50c is folded, a taking-out part is formed, and the person or thing located on the circular bottom part 47 is moved outside.
Next, the inner surface side of the sheet material 49 is washed and then dried, and the holding means 56 disposed between the adjacent divided side wall portions 50, 50a, 50b, 50c is returned to the hooked state. Then, the sheet material 49 is folded or rolled.

As described above, the present invention has been described with reference to the embodiment. However, the present invention is not limited to the configuration described in the above-described embodiment, and the matters described in the scope of claims. Other embodiments and modifications conceivable within the scope are also included.
Further, the present invention also includes a combination of components included in the present embodiment and other embodiments and modifications.
For example, in the first embodiment, the rectangular bottom portion, the long side wall portion, and the short side wall portion are formed using chloroprene rubber, and in the second embodiment, the circular bottom portion and the divided side wall portion are both formed using chloroprene rubber. If it is a material provided with, it may be formed using other types of rubber or flexible synthetic resin, or may be formed by combining rubber and flexible synthetic resin.
Further, in the first embodiment, adjacent long side wall portions and adjacent end portions of the short side wall portions of the sheet material are joined and integrated through an adhesive, and in the second embodiment, a circular bottom portion is integrated. It was arranged by joining the divided side wall part around the periphery of the long side wall part and the short side wall part by bonding them with an adhesive and sewing them together, or heat. They may be joined and integrated by fusion, or may be integrated by joining the adjacent end portions of the long side wall portion and the short side wall portion via a waterproof fastener.
Furthermore, in the first embodiment, as an example of the polygonal bottom, the case of a rectangular bottom that is a rectangular bottom has been described, but the shape of the bottom may be a triangle or a pentagon or more.

10: Portable multifunctional tank, 11: Rectangular bottom part, 12, 13: Long side wall part, 14, 15: Short side wall part, 16: Sheet material, 17: Long side support member, 18: Long side storage part, 19: Long side support member, 20: Long side storage part, 21: Short side support member, 22: Short side storage part, 23: Short side support member, 24: Short side storage part, 25: Inner layer part, 26 : Outer layer part, 26a: thread, 28, 29: opening part, 30, 31: opening part, 32, 32a, 33, 33a: split support member, 34: inner layer part, 35: outer layer part, 35a: thread, 36 36a, 37, 37a: opening, 38, 38a: hook-and-loop fastener, 39: auxiliary liquid passage, 40: outlet, 41, 42: roll winding tape, 43, 44: base, 45: opening, 46 : Portable multifunctional tank, 47: Circular bottom, 48: Side wall, 49: Sea 50, 50a, 50b, 50c: divided side wall portion, 51: support member, 52: inner layer portion, 53: outer layer portion, 54: thread, 55: storage portion, 56: holding means, 57: hook-and-loop fastener 58: hooking surface fastener, 59: auxiliary liquid path, 60: discharge port

Claims (2)

A portable multifunctional tank composed of a sheet material having a waterproof bottom and a waterproof side wall disposed around the bottom,
The sheet material is composed of one or both of rubber and flexible synthetic resin,
The side wall portion has a plurality of divided side wall portions, the adjacent divided side wall portions are joined in a waterproof state, and the divided side wall portions are formed in a cylindrical shape and open in the longitudinal direction, and have water resistance inside. A support member made of corrugated plastic molded using a synthetic resin is removably inserted, and can be folded or rolled in a state where the support member is detached from the divided side wall portion. Portable multi-function tank. 2. The portable multifunctional tank according to claim 1 , wherein an auxiliary liquid passage for drainage is provided at a lower portion of the side wall portion, and a discharge port is provided in the auxiliary liquid path. .

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