JP6615633B2 - Temporary toilet - Google Patents

Description

  The present invention relates to a temporary toilet provided at an evacuation site when an earthquake such as an earthquake or a fire occurs.

  Conventionally, as a temporary toilet provided at an evacuation site in the event of an earthquake, it is installed in a manhole for disaster, and a plurality of partition panels are erected substantially radially on the bottom substrate that closes the manhole for disaster. There is known one in which a urinal is disposed between adjacent partition panels (Patent Document 1).

Japanese Patent Laying-Open No. 2015-62480

  However, in such a temporary toilet, since the partition panel is erected and a locking tool for adjusting the height of the urinal is provided on the partition panel, the installation, removal and cleaning of the temporary toilet are troublesome. It was unsanitary because it did not have a deodorizing function.

  Therefore, an object of the present invention is to solve the problems of the conventional temporary toilet and provide a temporary toilet that can be easily installed and removed from a manhole for disasters and cleaned.

Of the present invention, the invention described in claim 1 comprises at least a receiving portion main body for receiving urine and a cylindrical body for attaching the receiving portion main body to an upper end portion,
A temporary toilet used by inserting the lower end of the cylindrical body into a manhole for disasters,
The receiving portion main body is made of a flexible plate material having a substantially vertically elongated oval shape, and has a hook portion and a hook receiving portion on the lower left and right sides,
The hook part is overlapped with the hook receiving part and is formed in a funnel shape.

According to a second aspect of the present invention, in addition to the first aspect of the invention, an upper lid member having an inflow hole formed in the center thereof and an upper end of the cylindrical body are attached to the upper lid member. Back flow comprising at least a ball receiving tube, a lower cover member attached to a lower end of the ball receiving tube and having an outer diameter smaller than that of the upper cover member, and a water stop ball mounted in the ball receiving tube. Prevention mechanism is provided,
The ball receiving tube is provided with a valve projecting over the inner periphery above the water stop ball, and a drain hole is formed below the valve.
When urine flows into the ball receiving tube and the water level rises, the water stop ball rises, and the valve is closed by the water stop ball,
When urine accumulates between the inflow hole and the water stop ball, the water stop ball is pushed down, the urine flows into the ball receiving cylinder, and flows out of the ball receiving cylinder from the drain hole. It is a feature.

  According to a third aspect of the present invention, in addition to the first or second aspect of the present invention, the outer periphery of the tubular body is locked to the manhole for disaster and the temporary toilet is set at a predetermined height. The stopper which enables is provided, It is characterized by the above-mentioned.

  The invention described in claim 1 does not require a partition panel or a locking tool, and is easy to install, remove and clean. In addition, it is easy to assemble and disassemble and saves space during storage.

  The invention described in claim 2 is very hygienic because it prevents urine backflow and has a deodorizing function.

  In the invention described in claim 3, it is possible to install the temporary toilet at a predetermined height.

It is explanatory drawing which shows the state in which the temporary toilet was installed in the manhole for disasters. It is explanatory drawing which shows the underground of a temporary toilet. It is explanatory drawing which shows the state before an assembly of a receiving part main body. (A) shows the state before urine collects in the ball receiving tube, and (b) is an explanatory view showing the state where the water stop ball is lifted. (A) shows a state where urine is accumulated in the upper lid member, and (b) is an explanatory view showing a state where the water stop ball is pushed down by its own weight.

Hereinafter, an embodiment of a temporary toilet according to the present invention will be described in detail with reference to the drawings.
FIG. 1 is an explanatory diagram showing a state where a temporary toilet is installed in a manhole for disasters. FIG. 2 is an explanatory view showing the underground of the temporary toilet. FIG. 3 is an explanatory diagram showing a state before the receiving unit body is assembled. FIG. 4 is an explanatory view showing a state until urine collects in the ball receiving tube and the water stop ball floats. FIG. 5 is an explanatory diagram showing a state in which the water stop ball is pushed down by its own weight after urine has accumulated in the upper lid member.

  First, as shown in FIG. 1, the temporary toilet 1 is installed in the installation frame 21 of the disaster manhole 20 used at the time of disaster, and when the user urinates in the receiving body 2, the urine 40 Is a structure that flows into sewage. And as shown in FIG. 2, the receiving part main body 2 which receives a urine, the socket 10, the cylindrical body 15 which attaches this socket 10 to an upper end part, and the stopper 16 which hold | maintains the temporary toilet 1 at predetermined height, The rubber outer cylinder 39 is attached to the lower end of the cylindrical body 15 and closes the space between the excretion hole 22 in the installation frame 21 and the cylindrical body 15.

  Among these, as shown in FIG. 2, the receiving portion main body 2 is made of vinyl chloride having a substantially vertically elongated elliptical shape and is made of a plate material having a thickness of about 1.5 mm. As shown in FIG. The flange portion 3 and the flange receiving portion 5 are provided, and the flange portion 3 is provided with holes 4, 4,... At the end portion thereof. When the flange portion 3 side is overlapped with the receiving portion 5 side, holes 6, 6,... Are formed at the same positions as the holes 4, 4,.

Next, as shown in FIG. 4A, the cylindrical body 15 has an upper lid member 31 having an inflow hole 32 formed in the center thereof, and a ball receiving cylinder 34 to which an upper end is attached to the upper lid member 31. And a backflow prevention mechanism that is attached to the lower end of the ball receiving cylinder 34 and includes a lower lid member 37 having a smaller outer diameter than the upper lid member 31 and a water stop ball 33 placed in the ball receiving cylinder 34. 30 is provided.
Among these, the ball receiving tube 34 has a concave neck portion 38 formed on the outer periphery, and drainage holes 35, 35... Are formed in four directions below the neck portion 38. A valve 36 is provided over the inner peripheral side of the neck portion 38.

The temporary toilet 1 configured as described above is assembled as follows.
First, the flange portion 3 is bent and overlapped with the flange receiving portion 5 of the receiving portion main body 2 having a substantially vertically long oval shape shown in FIG. At this time, the holes 6, 6... Provided in the flange receiving part 5 and the holes 4, 4. .. Are inserted from the outside and screwed with a nut (not shown) from the back side to form the receiving portion main body 2 in a funnel shape. And the lower end of the receiving part main body 2 is inserted in one edge part of the socket 10, and it fixes with the volt | bolt which is not shown in figure.

In addition, as shown in FIG. 4A, a lower lid member 37 is attached to the lower end of the ball receiving tube 34, and the water stop ball 33 is placed in the ball receiving tube 34, and then the upper end of the ball receiving tube 34. Is attached to the inflow hole 32 of the upper lid member 31, the backflow prevention mechanism 30 is assembled. When the upper lid member 31 is attached to the inner wall on the lower end side of the cylindrical body 15, the backflow prevention mechanism 30 is fixed to the cylindrical body 15.
Thereafter, as shown in FIG. 2, the outer cylinder 39 is inserted into the outer periphery of the lower end of the cylindrical body 15, the stopper 16 is further inserted to a predetermined position, and the upper end of the cylindrical body 15 is then connected to the other end of the socket 10. When the insertion is fixed, the temporary toilet 1 is assembled.
On the other hand, the temporary toilet 1 is disassembled and removed in the reverse procedure.

  Next, because the installation frame 21 is closed by the lid 25, the disaster manhole 20 is opened when the cylindrical body 15 is inserted into the excretion hole 22 to a position where the stopper 16 abuts. The temporary toilet 1 is installed at a predetermined height in the manhole 20 for disaster. At this time, since the outer cylinder 39 is inserted into the outer periphery of the lower end of the cylindrical body 15, the space between the inner periphery of the excretion hole 22 and the outer periphery of the cylindrical body 15 is closed, and urine is laid from between these. 41 does not overflow and smell does not rise.

Next, the backflow prevention of the urine 41 by the backflow prevention mechanism 30 will be described.
First, as shown in FIG. 2, when urination is made in the receiving portion main body 2, the urine 40 flows down from the receiving portion main body 2 into the cylindrical body 15. Then, as shown in FIG. 4A, it flows into the ball receiving tube 34 from the inflow hole 32 of the upper lid member 31.
Thereafter, as shown in FIG. 4B, when a certain amount of urine 41 is accumulated in the ball receiving tube 34, the water stop ball 33 starts to float by buoyancy by the urine 41. Further, when the urine 40 flows into the ball receiving tube 34 from the inflow hole 32 and the water level of the urine 41 rises, the water stop ball 33 comes into close contact with the valve 36. In this state, the valve 36 is closed with the water stop ball 33, the urine 41 does not overflow above the inflow hole 32, and the odor does not rise in the receiving portion main body 2.

Then, as shown in FIG. 5A, when the urine 40 further flows down in the cylindrical body 15 from this state, the urine 45 starts to accumulate between the inflow hole 32 of the upper lid member 31 and the water stop ball 33. . When the urine 40 further flows through the cylindrical body 15, the water stop ball 33 is pushed down into the ball receiving tube 34 by the weight of the urine 45, and the water stop ball 33 is separated from the valve 36. At this time, as shown in FIG. 5B, since the drainage holes 35, 35,... Are formed in the ball receiving tube 34, the urine 45 flowing into the ball receiving tube 34 is discharged into the drainage hole. 35, 35,..., And flows downward from the backflow prevention mechanism 30.
When the urine 45 flows below the valve 36 and the water stop ball 33 is not pushed down due to the weight of the urine 45, the water stop ball 33 rises in the ball receiving tube 34 and comes into close contact with the valve 36 again. 36 is closed with a water stop ball 33. Thereafter, the urine 40 flows down in the cylindrical body 15, and the urine 40 flows down in the temporary toilet 1 as the water stop ball 33 repeats ups and downs in the ball receiving cylinder 34.

  In the temporary toilet 1 configured as described above, the receiving portion main body 2 is made of a flexible plate material whose developed shape is a substantially vertically long ellipse, and the heel portion 3 and the heel receiving portion 5 are provided on the left and right sides of the lower end. In addition, since the flange portion 3 is overlapped with the flange receiving portion 5 and formed in a funnel shape, a partition panel and a locking tool are unnecessary, and installation, removal, and cleaning work are easy. In addition, it is easy to assemble and disassemble and saves space during storage.

  The cylindrical body 15 is attached to an upper lid member 31 having an inflow hole 32 formed in the center thereof, a ball receiving cylinder 34 having an upper end attached to the upper lid member 31, and a lower end of the ball receiving cylinder 34. A backflow prevention mechanism 30 is provided, which includes at least a lower lid member 37 having an outer diameter smaller than that of the upper lid member 31 and a water stop ball 33 placed in the ball receiving cylinder 34. 34 is provided with a valve 36 projecting over the inner periphery above the water stop ball 33, and drain holes 35, 35,... Are formed below the valve 36, and the urine 40 is provided in the ball receiving tube 34. When the water level rises and the water level rises, the water stop ball 33 rises, the valve 36 is closed by the water stop ball 33, and when the urine 45 accumulates between the inflow hole 32 and the water stop ball 33, the water stop ball 33 is pushed down, The urine 45 flows into the ball receiving tube 34 and drain holes 35, 3 By running down the outer receiving cylinder 34 balls from ... has a deodorizing function which prevents the backflow of urine 41, it is very hygienic.

  Furthermore, a stopper 16 is provided on the outer periphery of the cylindrical body 15 so as to be locked in the manhole 20 for disasters and to allow the temporary toilet 1 to be set at a predetermined height, so that the temporary toilet 1 is set at a predetermined height. It is possible to install.

  The temporary toilet according to the present invention is not limited to the above-described embodiment, and the shape, size, etc. of the receiving portion main body and the cylindrical body are appropriately changed without departing from the gist of the present invention. can do.

  For example, the ball receiving tube 34 is provided with a concave neck portion 38 whose outer periphery is narrowed, but this neck portion 38 is not always necessary, and the water stop ball 33 closes the valve 36 to prevent the urine 41 from flowing backward. The shape may be a cylindrical shape without the neck portion 38 on the outer periphery or other shapes, and can be changed as appropriate.

  Further, the drain holes 35, 35,... Of the ball receiving cylinder 34 are horizontally long rectangular holes, but are not necessarily in this shape, and may be circular holes and can be appropriately changed. Furthermore, the number of holes may be increased or decreased.

  In addition, although the receiving part main body 2 and the socket 10 are being fixed with the volt | bolt, you may fix with another method and can change suitably. Further, the temporary toilet 1 has a structure in which the receiving body 2 and the tubular body 15 are connected via the socket 10, but the receiving body 2 may be directly attached to the tubular body 15.

  In addition, the collar part 3 and the collar receiving part 5 of the receiving part body 2 are inserted into the holes 4, 4,... And the holes 6, 6,. Although it is the structure which fixes by screwing and forms the receiving part main body 2 in a funnel shape, it is not necessary to fix with the thumbscrew 8, and when using it as the temporary toilet 1, it is attached to the eaves receiving part 5 in the eaves part. Any structure may be used as long as the three are stacked and fixed, and can be appropriately changed.

  Besides, the stopper 16 not only installs the temporary toilet 1 at a predetermined height, but also easily removes it from the disaster toilet 20 by grasping the stopper 16 and pulling up the temporary toilet 1. Is possible.

  1 .. Temporary toilet, 2 .. Receiving body, 3 .. Ridge part, 4 .. Hole, 5 .. Recess receiving part, 6 .. Hole, 8 .. Thumbscrew, 10 .. Socket, 15. Cylindrical body, 16 ·· stopper, 20 ·· Disaster manhole, 21 ·· Installation frame, 22 ·· Excretion hole, 25 ·· Lid body, 30 ·· Backflow prevention mechanism, 31 ·· Upper lid member, 32 · ..Inlet hole, 33..Water stop ball, 34..Ball receiving tube, 35..Drain hole, 36..Valve, 37..Lower lid member, 38..Neck, 39..Outer tube, 40.・ Urine, 41 ・ ・ Urine (in the drainage pipe body), 45 ・ ・ Urine (above the water stop).

Claims (3)

Consists of at least a receiving portion main body for receiving urine and a cylindrical body for attaching the receiving portion main body to the upper end portion,
A temporary toilet used by inserting the lower end of the cylindrical body into a manhole for disasters,
The receiving portion main body is made of a flexible plate material having a substantially vertically elongated oval shape, and has a hook portion and a hook receiving portion on the lower left and right sides,
The temporary toilet is formed by superimposing the heel portion on the heel receiving portion and forming a funnel shape. The cylindrical body is provided with an upper lid member having an inflow hole formed in the center thereof, a ball receiving cylinder having an upper end attached to the upper lid member, and a lower end of the ball receiving cylinder. A backflow prevention mechanism comprising at least a lower lid member having a small outer diameter and a water stop ball placed in the ball receiving cylinder is provided;
The ball receiving tube is provided with a valve projecting over the inner periphery above the water stop ball, and a drain hole is formed below the valve.
When urine flows into the ball receiving tube and the water level rises, the water stop ball rises, and the valve is closed by the water stop ball,
When urine accumulates between the inflow hole and the water stop ball, the water stop ball is pushed down, the urine flows into the ball receiving cylinder, and flows out of the ball receiving cylinder from the drain hole. The temporary toilet according to claim 1, wherein   The temporary toilet according to claim 1 or 2, wherein a stopper is provided on an outer periphery of the cylindrical body so as to be locked to the disaster manhole and to allow the temporary toilet to be installed at a predetermined height. .

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