JP2023115933A - In-vehicle toilet and vehicle with temporary toilet - Google Patents

Abstract

To provide an in-vehicle toilet and a vehicle with temporary toilet, configured so that a rescuer can easily rescue a user who fell in a housing, while preventing an opened door panel from blocking a user who climbs up/down stairs.SOLUTION: A vehicle 12 with temporary toilet includes a vehicle 14, and an in-vehicle toilet 10 placed on a loading platform 16. The in-vehicle toilet 10 which is used by a user using stairs 32 includes: a housing 20 having a first wall panel 46 and an entrance 50 arranged on a same plane with the first wall panel 46; a sliding door 24 having a door panel 22; a door stopper section 26 arranged in the housing 20; and a toilet bowl. The door panel 22 is configured to be slidable so that the sliding door 24 selectively comes into "a closed state" in which the door panel 22 closes the entrance 50 and "an open state" in which the door panel 22 is arranged along the first wall panel 46. The door panel 22 is arranged parallel to an advancing direction of the vehicle 14. The entrance 50 is arranged forward of the first wall panel 46 in the advancing direction.SELECTED DRAWING: Figure 1

Description

There is an application for the application of Article 30, Paragraph 2 of the Patent Law Exhibition date: November 5, 2021 to November 6, 2021 Exhibition name: Kanto Grand Fair 2021 Organizer: Yamazumikai

TECHNICAL FIELD The present invention relates to an in-vehicle toilet that is placed on a loading platform of a vehicle and used, and a vehicle equipped with a temporary toilet.

A conventional in-vehicle toilet disclosed in Patent Document 1 below includes a housing to be placed on the bed of a vehicle, a toilet provided inside the housing, and stairs for a user to go up to the height of the bed. I have. The housing has a doorway for the user to enter and exit, and the doorway is provided with a hinged door. When using this vehicle-mounted toilet, the user climbs the stairs to the height of the loading platform and rotates the hinged door to open the doorway. That is, when the hinged door is "opening outward", the user rotates the door panel outward to open the entrance, and when the hinged door is "opening inward", the user rotates the door panel inward to open the entrance. open. After entering the housing through the doorway, the user closes the doorway by rotating the door plate in the direction opposite to the opening direction.

Japanese Patent Application Laid-Open No. 2021-42594

However, in the vehicle-mounted toilet disclosed in Patent Document 1, when the hinged door is "outwardly-opening," there is a problem that the opened door plate interferes with the user going up and down the stairs. On the other hand, when the hinged door is "inwardly opened", when the user collapses inside the housing, the door plate rotated inward by the outside rescuer hits the user, so that the doorway can be opened wide. However, there was a problem that rescue operations became difficult.

SUMMARY OF THE INVENTION The present invention has been made to address the above-mentioned problems, and its object is to make it easier for a rescuer to rescue a user who has collapsed inside the housing so that the opened door plate does not interfere with the user going up and down the stairs. To provide an in-vehicle toilet and a vehicle equipped with a temporary toilet that can be rescued by a person.

In order to achieve the above object, the vehicle-mounted toilet according to the present invention is characterized by being placed on the bed of a vehicle and used by a user via stairs for climbing to the height of the bed, A housing having a plate-like first wall plate and a doorway provided in the same plane as the first wall plate, the housing being placed on the loading platform of the vehicle, and a plate-like door plate for closing the doorway. wherein the door plate is slidable so that the door plate can selectively take a closed state in which the door plate closes the entrance and an open state in which the door plate is arranged along the first wall plate. and a toilet bowl provided inside the housing;

According to this configuration, when the sliding door is in the open state, the door plate is arranged along the first wall plate of the housing. Easy to use. Also, when a user falls inside the housing, a rescuer does not need to move the door plate inward, and can easily perform rescue operations by sliding the door plate.

Another feature of the vehicle-mounted toilet according to the present invention is that the housing has a plate-like second wall plate provided in the same plane as the door plate on the opposite side of the first wall plate across the doorway. The door stop portion is provided on the side end surface of the second wall plate on the doorway side.

According to this configuration, when the door plate is strongly closed, the impact applied to the door stopper can be received by the side end surface of the second wall plate. Therefore, the housing is less likely to be damaged even when an excessive impact is applied to the door stopper due to sudden start, sudden braking, sudden steering, or a collision accident.

Another feature of the vehicle-mounted toilet according to the present invention is that the housing has a plate-like third wall plate that is connected to the first wall plate so as to form a right angle, and the toilet bowl is a toilet bowl for urination. and is provided on the third wall plate.

According to this configuration, since the toilet bowl is provided on the third wall plate that is connected to the first wall plate so as to form a right angle, even when the doorway is open, the line of sight of passers-by heading toward the toilet bowl from the outside is blocked by the door panel. and can be shielded (blinded) by the first wall plate.

Another feature of the vehicle-mounted toilet according to the present invention is that the sliding door has a rail provided on the housing, and a plurality of runners movably attached to the rail and suspending the door plate from the rail. A groove-shaped guide groove extending in the direction in which the door plate moves is provided on one of the lower end surface of the door plate and the floor surface of the housing opposed thereto, and the lower end surface of the door plate and the housing opposed thereto is provided. A protruding guide projection that is movably fitted into the guide groove is provided on the other of the floor surfaces.

According to this configuration, the door panel is suspended from the rail using a plurality of runners, so that a gap can be secured between the lower end surface of the door panel and the floor surface of the housing. Therefore, even if dust or the like accumulates in this gap, the operator can easily remove the dust or the like. In addition, by fitting the guide grooves and guide projections together, it is possible to suppress the vibration of the door plate in the thickness direction, so even if the housing vibrates when the vehicle is running or the toilet is being used, the door plate is prevented from flapping. can.

Another feature of the vehicle-mounted toilet according to the present invention is that the sliding door has a rail provided on the housing, and a plurality of runners movably attached to the rail and suspending the door plate from the rail. One of the lower end surface of the door plate and the floor surface of the housing facing thereto is provided with a guide projection extending in the moving direction of the door plate. The other of the floor surfaces is provided with a recessed guide recess that is movably fitted to the guide projection.

According to this configuration, the door panel is suspended from the rail using a plurality of runners, so that a gap can be secured between the lower end surface of the door panel and the floor surface of the housing. Therefore, even if dust or the like accumulates in this gap, the operator can easily remove the dust or the like. In addition, by fitting the guide protrusions and guide recesses together, it is possible to suppress vibrations in the thickness direction of the door panel, so even if the housing vibrates when the vehicle is running or when the toilet is in use, the door panel is prevented from flapping. can.

Another feature of the vehicle-mounted toilet according to the present invention is that the door plate is arranged outside the first wall plate when the sliding door is in the open state.

According to this configuration, it is possible to attach articles such as a coat hook and a baggage rack to the inner surface of the first wall plate.

Another feature of the vehicle-mounted toilet according to the present invention is that the door plate is mainly made of foamed resin.

According to this configuration, the impact acting on the sliding door can be mitigated by the foamed resin, and the weight of the sliding door can be reduced.

In order to achieve the above object, a vehicle equipped with a temporary toilet according to the present invention is characterized by including any of the vehicle-mounted toilets described above and a vehicle having a carrier on which the vehicle-mounted toilet is placed.

According to this configuration, the effects of the vehicle-mounted toilet can be obtained as they are.

Another feature of the vehicle equipped with a temporary toilet according to the present invention is that the vehicle-mounted toilet is placed on the loading platform so that the door plate is parallel to the traveling direction of the vehicle, and the doorway is the first It is to be provided on the front side of the traveling direction of the vehicle rather than the wall plate.

According to this configuration, when the sliding door is in the closed state, the door plate hits the door stop portion from the rear. , the inertial force acting on the door plate strongly presses the door plate against the door stop. At this time, the door plate is reliably received by the door stop portion, so that the door plate can be prevented from coming off, and safety can be ensured.

Another feature of the vehicle equipped with a temporary toilet according to the present invention is that the vehicle-mounted toilet is placed on the loading platform so that the door plate is parallel to the traveling direction of the vehicle, and the doorway is the first It is provided behind the wall plate in the traveling direction of the vehicle.

According to this configuration, even if the vehicle is started with the sliding door in the open state, the doorway can be automatically closed by the inertial force acting on the door plate (force to stay in place). Therefore, at a site such as a road construction site where vehicles equipped with temporary toilets move frequently according to the progress of the construction work, it is possible to greatly reduce the labor of the worker to close the doorway.

Another feature of the vehicle equipped with a temporary toilet according to the present invention is that the vehicle-mounted toilet is placed on the loading platform so that the door plate is parallel to the width direction of the vehicle.

According to this configuration, it is possible to reduce the risk of the door panel opening or closing regardless of the running condition of the vehicle.

(A) is a perspective view showing the configuration (during running) of an in-vehicle toilet and a vehicle with a temporary toilet according to the first embodiment, and (B) is an in-vehicle toilet and a vehicle with a temporary toilet according to the first embodiment. It is a perspective view which shows a structure (at the time of use). (A) is a perspective view showing the configuration (closed state) of the vehicle-mounted toilet according to the first embodiment when in use, (B) is the configuration (open state) of the vehicle-mounted toilet according to the first embodiment when the ) is a perspective view showing FIG. (A) is a cross-sectional view from above showing the configuration (closed state) of the vehicle-mounted toilet according to the first embodiment when in use; FIG. 4 is a cross-sectional view seen from the front side showing the configuration (closed state); (A) is a perspective view showing the configuration of a frame of a housing, and (B) is a perspective view showing the configuration of a wall plate and a sliding door attached to the frame. It is a sectional view showing composition of a sliding door and a door stopper. It is a sectional view showing composition of a sliding door. It is a perspective view which shows the structure of a sliding door. FIG. 10 is a perspective view showing the configuration of a vehicle equipped with an in-vehicle toilet and a temporary toilet according to a second embodiment (during running); (A) is a perspective view showing the configuration (during running) of an in-vehicle toilet and a vehicle with a temporary toilet according to the third embodiment, and (B) is an in-vehicle toilet and a vehicle with a temporary toilet according to the fourth embodiment. 1 is a perspective view showing a configuration (during running); FIG.

BEST MODE FOR CARRYING OUT THE INVENTION Hereinafter, embodiments of an in-vehicle toilet and a vehicle with a temporary toilet according to the present invention will be described with reference to the drawings. The directions of "up, down, left, right, front, and rear" used in the following description are the directions viewed from the driver of the vehicle, and correspond to the directions indicated by the arrows in the drawings.

(Configuration of vehicle 12 equipped with temporary toilet)
FIG. 1(A) is a perspective view showing the configuration (during running) of an in-vehicle toilet 10 and a vehicle 12 equipped with a temporary toilet according to the first embodiment, and FIG. 1(B) is an in-vehicle toilet 10 and a temporary toilet. 1 is a perspective view showing the configuration of a vehicle 12 (in use); FIG.

A vehicle-mounted toilet 10 shown in FIGS. 1A and 1B is a portable temporary toilet used at event venues, construction sites, construction sites, etc. As shown in FIG. It is placed on the loading platform 16 and brought into the site, and is used as it is placed on the loading platform 16 as shown in FIG. 1(B). That is, the vehicle 14 is a vehicle dedicated to temporary toilets, and the vehicle-mounted toilet 10 and the vehicle 14 are integrated and used as the vehicle 12 equipped with a temporary toilet.

The vehicle 14 shown in FIGS. 1(A) and 1(B) is a light truck (a truck manufactured according to the standards for light automobiles), and a peripheral wall portion 18 provided around the loading platform 16 is arranged so as to fall outward. is configured to As shown in FIG. 1B, when the vehicle-mounted toilet 10 is ready for use, the left wall portion 18a that constitutes the peripheral wall portion 18 is tilted outward, and the user rises to the height of the loading platform 16. A staircase 32 is provided on the left side of the vehicle 14 for The type of vehicle 14 is not limited to a light truck, and other vehicles having a loading platform 16 such as a 2-ton truck (a small truck with a maximum load capacity of 2.0 tons to 2.9 tons) are used. good too.

2A is a perspective view showing the configuration (closed state) of the vehicle-mounted toilet 10 in use, and FIG. 2B is a perspective view showing the configuration (open state) of the vehicle-mounted toilet 10 in use. It is a diagram. FIG. 3A is a cross-sectional view from above showing the configuration (closed state) of the vehicle-mounted toilet 10 in use, and FIG. ) is a sectional view seen from the front side. 4A is a perspective view showing the configuration of the frame 44 of the housing 20, and FIG. 4B is a first wall plate 46, a second wall plate 48, and a sliding door 24 attached to the frame 44. FIG. It is a perspective view which shows a structure. FIG. 5 is a cross-sectional view showing the configuration of the sliding door 24 and the door stop portion 26. As shown in FIG.

As shown in FIGS. 2(A) and 2(B), the vehicle-mounted toilet 10 is placed on a loading platform 16 (FIGS. 1(A) and (B)) of a vehicle 14, and is mounted to the height of the loading platform 16. It is used by a user via stairs 32 (FIG. 1(B)), and includes a housing 20 placed on a loading platform 16, a sliding door 24 having a plate-like door plate 22, and a door stopper 26. ing. In addition, as shown in FIG. 3A, the vehicle-mounted toilet 10 includes a first toilet bowl 28 and a second toilet bowl 30. As shown in FIG. Furthermore, as shown in FIG. 1(B), the vehicle-mounted toilet 10 includes the stairs 32 described above. Note that if there are stairs (not shown) for the user to climb to the height of the loading platform 16, the stairs 32 may be omitted.

As shown in FIG. 2A, the housing 20 includes a rectangular box-shaped main body 36 having an opening 34 that opens upward, and a main body 36 that closes the opening 34 . It has a roof 38 which covers the upper end.

As shown in FIG. 3A, the body portion 36 has a rectangular plate-shaped floor portion 40 and four rectangular plate-shaped walls 42a to 42d. Of the four wall portions 42a to 42d, the left wall portion 42a directed leftward includes a frame 44, a plate-like first wall plate 46, a plate-like second wall plate 48, and a first wall plate. Between 46 and the second wall plate 48, there is a doorway 50 provided in the same plane as the first wall plate 46. As shown in FIG. In the vehicle 12 equipped with a temporary toilet shown in FIGS. 1A and 1B, the vehicle-mounted toilet 10 is placed on the loading platform 16 so that the door plate 22 of the sliding door 24 is parallel to the traveling direction.

As shown in FIG. 4A, the frame 44 includes a rectangular frame main body 54 composed of four rod-shaped frame members 52a to 52d, an upper frame member 52a and a lower frame member 52b. It has a bar-shaped reinforcing member 56 extending in the vertical direction so as to connect them. As shown in FIG. 4(B), the first wall plate 46 is a rectangular plate-like member and is joined to the rear portion of the frame body 54 (FIG. 4(A)) using joining members such as bolts and nuts. ing. The second wall plate 48 is a square plate-like member, and is joined to the front portion of the frame body 54 (FIG. 4A) and the reinforcing member 56 using joining members such as bolts and nuts. Therefore, in the vehicle 12 with a temporary toilet shown in FIGS.

The second wall plate 48 shown in FIG. 4(B) is arranged on the opposite side of the first wall plate 46 across the doorway 50 between the front frame member 52c and the reinforcement member 56 shown in FIG. 4(A). It is As shown in FIG. 5 , the second wall plate 48 is provided in the same plane as the door plate 22 of the sliding door 24 , and when the door plate 22 closes the doorway 50 , the door tip 22 a of the door plate 22 hits the reinforcing member 56 . . That is, in the present embodiment, a reinforcing member 56 functioning as the door stopper 26 is provided on the side end surface 48a of the second wall plate 48 on the doorway 50 side.

As shown in FIG. 3A, the rear wall portion 42d of the main body portion 36 that constitutes the housing 20 is a plate-like third wall that is connected to the first wall plate 46 so as to form a right angle. It has a plate 58 , and the second toilet bowl 30 , which will be described later, is provided on the third wall plate 58 .

As shown in FIG. 2A, the roof 38 includes a rectangular ceiling wall 60 in a plan view, and a left side extending downward from the peripheral edge of the ceiling wall 60 so as to be perpendicular to the ceiling wall 60 . It has a plate portion 62a, a right plate portion 62b, a front plate portion 62c and a rear plate portion 62d. The front plate portion 62c and the rear plate portion 62d are formed in a triangular shape so that the length in the vertical direction gradually increases from the right end to the left end. , the front plate portion 62c and the rear plate portion 62d.

As shown in FIG. 3(B), the roof 38 is attached to the main body 36 via a pivot shaft 64 at the right end of each of the front plate portion 62c (FIG. 2(A)) and the rear plate portion 62d. installed. Also, the main body portion 36 and the roof 38 are connected via a gas damper 66 , and the gas damper 66 lifts the left end portion of the roof 38 . When lowering the height of the housing 20, the operator pulls down the left end of the roof 38, rotates the roof 38 downward while contracting the gas damper 66, and then uses a snap lock (not shown) or the like. to fix the roof 38 to the body portion 36 . As shown in FIG. 1A, when the vehicle 12 equipped with a temporary toilet is running, the roof 38 is fixed in a lowered state, and as shown in FIG. Roof 38 is lifted.

6 is a sectional view showing the configuration of the sliding door 24, and FIG. 7 is a perspective view showing the configuration of the sliding door 24. As shown in FIG. The sliding door 24 shown in FIG. 4B can selectively take a “closed state” in which the door plate 22 blocks the entrance 50 and an “open state” in which the door plate 22 is arranged along the first wall plate 46 . , the door plate 22 is configured to be slidable, and as shown in FIG. .

As shown in FIG. 4B, the sliding door 24 includes a door plate 22, handles 68a and 68b, rails 70 that support the door plate 22, a plurality of (two in this embodiment) runners 72, and guide projections 74. and

The door plate 22 is a plate-like member for blocking the entrance 50 (FIG. 2B), and is mainly made of foamed resin such as polystyrene foamed resin. A frame body 76 made of aluminum or the like is provided on the outer peripheral portion of the door plate 22, and handles 68a and 68b are attached to portions of the frame body 76 on the door tip side.

As shown in FIG. 6, the rail 70 is formed in a bar shape having a C-shaped cross section that opens downward, and bolts 78a and nuts 78b are used on the lower surface of the upper frame member 52a that constitutes the frame 44. are joined together. That is, the rail 70 is provided on the housing 20 above the doorway 50 .

As shown in FIGS. 6 and 7, the runner 72 is a member that is movably attached to the rail 70 and suspends the door plate 22 from the rail 70. The runner 72 has four wheels 80 hooked on the rail 70 and four wheels 80 that are attached to the rail 70. 80 and a connecting member 84 connecting the support 82 and the upper end of the door panel 22 .

As shown in FIG. 6, the guide protrusion 74 is a protruding member that guides the lower end of the door panel 22. The guide protrusion 74 is an elongated plate-like fixing portion 74a arranged on the upper surface of the lower frame member 52b. 74a has a protrusion 74b curved upward in an inverted U shape from one end in the width direction. The fixing portion 74a is joined to the upper surface of the lower frame member 52b using bolts 86. As shown in FIG. The upper surface of the lower frame member 52b is the floor surface 20a of the housing 20 provided below the doorway 50, and the guide projections 74 are provided on this floor surface 20a.

As shown in FIGS. 6 and 7, a groove-shaped guide groove 90 having an inverted U-shaped cross section and extending in the moving direction of the door plate 22 is formed on the lower end surface 22b of the door plate 22 facing the floor surface 20a. is provided. By movably fitting the protrusion 74b of the guide protrusion 74 into the guide groove 90, the lower end of the door plate 22 is guided in the front-rear direction without flapping. The door plate 22 is arranged outside the first wall plate 46 when the sliding door 24 is in the open state. Therefore, the inner surface 46 a of the first wall plate 46 is not covered with the door plate 22 .

As shown in FIG. 5, the door stop portion 26 is provided in the housing 20 and is a portion against which the door tip portion 22a of the door plate 22 contacts when the sliding door 24 is in the closed state. As described above, in the present embodiment, the reinforcing member 56 is provided on the side end surface 48 a of the second wall plate 48 on the doorway 50 side, and the reinforcing member 56 functions as the door stopper 26 . That is, the reinforcing member 56 and the door stop portion 26 are the same member. As shown in FIG. 3A, the inner surface of the second wall plate 48 is provided with a lock mechanism 92 operated by the user, which prevents the door plate 22 from opening in the closed state.

As shown in FIGS. 3(A) and 3(B), the first toilet bowl 28 is a toilet bowl that is used by the user while seated, and is provided inside the housing 20 along the left wall portion 42a. ing. The second toilet stool 30 is a urinal used by a male user while standing, and is provided inside the housing 20 on the third wall plate 58 of the rear wall portion 42d. The second toilet bowl 30 of the present embodiment is provided on the left side of the central portion of the rear wall portion 42d in the left-right direction, so that the second toilet bowl 30 is difficult to see from the doorway 50 even when the sliding door 24 is in the open state.

As shown in FIG. 1A, the staircase 32 has a plurality of (three in this embodiment) treads 94 , legs 96 supporting the treads 94 , and handrails 98 . The stairs 32 of this embodiment are configured to be foldable, and when the vehicle 12 equipped with a temporary toilet moves, the stairs 32 are folded and placed in the empty space of the loading platform 16 . When the onboard toilet 10 is ready for use, the staircase 32 is assembled and placed on the ground on the left side of the vehicle 14 . In addition, the stairs 32 do not necessarily have to be of a folding type, and may be placed in an empty space of the loading platform 16 in a completed state. Moreover, the staircase 32 may be a box-shaped platform composed of one tread 94 . Also, the stairs 32 may be housed inside the housing 20 when not in use.

(Operation of vehicle 12 equipped with temporary toilet)
When a temporary toilet is required at an event site, a construction site, a construction site, or the like, a worker (driver) drives a temporary toilet-equipped vehicle 12 shown in FIG. 1(A) into the site. Subsequently, as shown in FIG. 1B, the worker lowers the stairs 32 from the loading platform 16 and installs them on the ground on the left side of the vehicle 14 . When using the vehicle-mounted toilet 10, the user goes up to the height of the loading platform 16 using the stairs 32 and slides the door plate 22 of the sliding door 24 backward to open the doorway 50.例文帳に追加Then, the user enters the housing 20 through the doorway 50 and slides the door plate 22 forward to close the doorway 50 . Thereafter, the user operates the lock mechanism 92 shown in FIG. 3A to lock the door plate 22 and use the first toilet 28 or the second toilet 30.

When the vehicle 12 equipped with a temporary toilet is running with the entrance 50 closed by the door plate 22 (closed state), when the driver brakes suddenly, the inertial force acting on the door plate 22 causes the door plate 22 to move toward the door stop portion 26. strongly pressed against. At this time, since the door panel 22 is received by the doorstop part 26, the door panel 22 can be prevented from coming off, and safety can be ensured.

(Effect of the first embodiment)
According to 1st Embodiment, there can exist each following effects by the said structure. That is, as shown in FIG. 1B, when the sliding door 24 is in the open state, the door plate 22 is arranged along the first wall plate 46 of the housing 20, so that it does not interfere with the user going up and down the stairs 32. Therefore, the user can easily use the vehicle-mounted toilet 10.例文帳に追加Also, when a user falls down inside the housing 20, a rescuer does not need to move the door plate 22 inward and can easily perform rescue work by sliding the door plate 22.例文帳に追加

As shown in FIG. 5, the door stop portion 26 is provided on the side end surface 48a of the second wall plate 48 on the doorway 50 side, so that when the door plate 22 is strongly closed, the impact applied to the door stop portion 26 is It can be received by the side end surface 48a of the second wall plate 48 . Therefore, the housing 20 is less likely to be damaged even when an excessive impact is applied to the door stop portion 26 due to sudden start, sudden braking, sudden steering, or a collision accident.

As shown in FIG. 3(A), the second toilet bowl 30 is provided on the third wall plate 58 that is connected to the first wall plate 46 so as to form a right angle, so even when the doorway 50 is open, it is possible to The line of sight of a passerby heading toward the second toilet bowl 30 can be blocked (blinded) by the door plate 22 and the first wall plate 46. - 特許庁

As shown in FIG. 6, the door plate 22 is suspended from the rails 70 using a plurality of runners 72, so that a gap can be secured between the lower end surface 22b of the door plate 22 and the floor surface 20a of the housing 20. Therefore, even if dust or the like accumulates in this gap, the operator can easily remove the dust or the like. In addition, by fitting the guide groove 90 and the guide projection 74 together, it is possible to suppress the vibration of the door plate 22 in the thickness direction, so that the housing 20 does not move when the vehicle 12 equipped with the temporary toilet is traveling or when the vehicle-mounted toilet 10 is in use. Fluttering of the door plate 22 can be suppressed even when it vibrates.

As shown in FIG. 6, when the sliding door 24 is in the open state, the door plate 22 is arranged outside the first wall plate 46, so that the inner surface 46a of the first wall plate 46 can be used as a coat rack, luggage rack, or the like. Goods can be attached. Since the door plate 22 is mainly made of foamed resin, the impact acting on the sliding door 24 can be reduced, and the weight of the sliding door 24 can be reduced.

(Modification)
The implementation of the present invention is not limited to the above-described first embodiment, and various modifications are possible without departing from the object of the present invention. For example, in the above-described embodiment, the door stop portion 26 is provided on the side end surface 48a of the second wall plate 48 on the doorway 50 side. A door stop portion 26 may be provided in part. Alternatively, the reinforcing member 56 may be omitted, and the side end portion of the second wall plate 48 on the doorway 50 side may be used as the door stop portion 26 .

In the above embodiment, the first toilet bowl 28 is provided along the right wall portion 42b, and the second toilet bowl 30 is provided on the third wall plate 58 of the rear wall portion 42d. The position of 30 may be changed as appropriate. Also, the second toilet bowl 30, which is a urinal, may be omitted. Furthermore, in the above-described embodiment, the doorway 50 of the vehicle-mounted toilet 10 faces leftward, but the doorway 50 may face rightward.

In the above embodiment, the door plate 22 is arranged outside the first wall plate 46 when the sliding door 24 is in the open state, but the door plate 22 may be arranged inside the first wall plate 46 . Further, the main material of the door plate 22 is not limited to foamed resin, and wood or metal may be used, for example. Furthermore, the sliding door 24 may be configured as a normal sliding door without the door plate 22 hanging thereon.

In the above embodiment, the guide projections 74 are provided on the floor surface 20a of the housing 20 and the guide grooves 90 are provided on the lower end surface of the door plate 22. A groove 90 may be provided, and a guide projection 74 may be provided on the lower end surface of the door plate 22 . Further, the guide protrusions 74 may be configured as a plurality of protrusions intermittently provided in the moving direction of the door panel 22 .

In the above-described embodiment, the guide projection 74 is provided on the floor surface 20a of the housing 20, and the guide groove 90 is provided on the lower end surface of the door plate 22. An extending guide protrusion may be provided, and a concave recess portion may be provided in the lower end surface of the door plate 22 so as to be movably fitted to the guide protrusion. Further, the recesses may be provided intermittently in the direction of movement of the door plate 22, or may be configured as continuous grooves. In these cases, the positional relationship between the guide projection and the recess may be reversed.

FIG. 8 is a perspective view showing the configuration of the vehicle-mounted toilet 100 and the temporary toilet-equipped vehicle 102 according to the second embodiment (during running). FIG. 9A is a perspective view showing the configuration (during running) of a vehicle-mounted toilet 104 and a vehicle 106 equipped with a temporary toilet according to the third embodiment, and FIG. FIG. 2 is a perspective view showing the configuration of a toilet 108 and a vehicle 110 equipped with a temporary toilet (during running);

In the above embodiment, the entrance 50 of the housing 20 is provided on the front side of the traveling direction of the vehicle 14 relative to the first wall plate 46. , the entrance 50 may be provided behind the first wall plate 46 in the traveling direction of the vehicle 14 .

According to the second embodiment, when the sliding door 24 is in the open state, the door plate 22 is positioned forward of the entrance 50 in the traveling direction of the vehicle 14. When the vehicle 102 equipped with a temporary toilet is started, the doorway 50 can be automatically closed by the inertial force acting on the door plate 22 (force to stay in place). Therefore, at a site such as a road construction site where the vehicle 102 equipped with a temporary toilet frequently moves in accordance with the progress of the construction work, the labor of closing the doorway 50 can be greatly reduced.

In the above embodiment, the door plate 22 is provided so as to be parallel to the traveling direction of the vehicle 14. However, like the vehicle 106 equipped with a temporary toilet according to the third embodiment shown in FIG. 9A, the door plate 22 may be provided parallel to the width direction of the vehicle, and the doorway 50 may be provided on the left side of the first wall plate 46 . Moreover, like the vehicle 110 equipped with a temporary toilet according to the fourth embodiment shown in FIG. It may be provided on the right side of the first wall plate 46 .

According to the third embodiment and the fourth embodiment, the risk of the door plate 22 opening or closing can be reduced regardless of the travel conditions of the vehicles 106 and 110 equipped with temporary toilets.

DESCRIPTION OF SYMBOLS 10, 100, 104, 108... vehicle-mounted toilet, 12, 102, 106, 110... vehicle with temporary toilet, 14... vehicle, 16... loading platform, 20... housing, 20a... floor surface, 22... door panel, 22a... front door Part 22b... Lower end surface of door plate 24... Sliding door 26... Door stopper 28... First toilet bowl 30... Second toilet bowl (for urination) 32... Stairs 36... Body part 38... Roof 42a~ 42d... Wall part 44... Frame body 46... First wall plate 48... Second wall plate 50... Entrance/exit 56... Reinforcing member 58... Third wall plate 70... Rail 72... Runner 74... Guide protrusion, 90... Guide groove.

Claims (11)

An in-vehicle toilet used by a user through a stairway to be placed on the bed of a vehicle and climb to the height of the bed,
a housing having a plate-shaped first wall plate and a doorway provided in the same plane as the first wall plate, the housing being mounted on the loading platform of the vehicle;
A plate-shaped door plate for blocking the doorway is provided, and a closed state in which the door plate blocks the doorway and an open state in which the door plate is arranged along the first wall plate can be selectively taken, a sliding door configured such that the door plate is slidable;
a door contact portion provided in the housing, which contacts a door tip portion of the door plate when the sliding door is in the closed state;
and a toilet provided inside the housing. The housing has a plate-shaped second wall plate provided in the same plane as the door plate on the opposite side of the first wall plate across the doorway,
2. The vehicle-mounted toilet according to claim 1, wherein the door stopper is provided on a side end face of the second wall plate on the doorway side. The housing has a plate-like third wall plate that is perpendicular to the first wall plate,
3. The vehicle-mounted toilet according to claim 1, wherein the toilet bowl is configured as a toilet bowl for urination and is provided on the third wall plate. The sliding door has a rail provided in the housing, and a plurality of runners movably attached to the rail and suspending the door plate from the rail,
A groove-shaped guide groove extending in the direction in which the door plate moves is provided on one of the lower end surface of the door plate and the floor surface of the housing facing thereto,
4. The other of the lower end surface of the door plate and the floor surface of the housing facing thereto is provided with a protruding guide projection that is movably fitted into the guide groove. A car-mounted toilet described in the paragraph. The sliding door has a rail provided in the housing, and a plurality of runners movably attached to the rail and suspending the door plate from the rail,
One of the lower end surface of the door plate and the floor surface of the housing facing thereto is provided with a protruding guide projection extending in the moving direction of the door plate,
4. The other of the lower end surface of the door plate and the floor surface of the housing opposed thereto is provided with a concave guide recess that is movably fitted to the guide projection. The in-vehicle toilet described in . The vehicle-mounted toilet according to any one of claims 1 to 5, wherein the door plate is arranged outside the first wall plate when the sliding door is in the open state. The vehicle-mounted toilet according to any one of claims 1 to 6, wherein the door plate is mainly made of foamed resin. an in-vehicle toilet according to any one of claims 1 to 7;
A vehicle equipped with a temporary toilet, comprising: a vehicle having a carrier on which the vehicle-mounted toilet is placed. The vehicle-mounted toilet is mounted on the loading platform so that the door plate is parallel to the traveling direction of the vehicle,
9. The vehicle with a temporary toilet according to claim 8, wherein said entrance is provided on the front side of said first wall plate in the traveling direction of said vehicle. The vehicle-mounted toilet is mounted on the loading platform so that the door plate is parallel to the traveling direction of the vehicle,
9. The vehicle with a temporary toilet according to claim 8, wherein said entrance is provided on the rear side of said first wall plate in the traveling direction of said vehicle. The vehicle with a temporary toilet according to claim 8, wherein the vehicle-mounted toilet is placed on the loading platform so that the door plate is parallel to the width direction of the vehicle.

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