JP2003019088A - Portable toilet - Google Patents

Abstract

(57) [Problem] To provide a portable toilet having a simplified backrest mounting structure and improved mounting strength. An armrest (3A) is erected on both sides of a toilet body (2), and a backrest plate (6) is detachably attached to the rear of the armrest (3A).

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a portable toilet bowl having an armrest and a backrest.

[0002]

2. Description of the Related Art Conventionally, as a portable toilet bowl (41) of this type, as shown in FIG.
(43A, 43A), and then the top opening of the toilet body (42)
A toilet seat (45) is placed around the periphery of (44), and a toilet lid (4
7) is attached, and the backrest (46) is provided with the frame bars (48, 48) on both sides pivotally attached to both sides of the toilet body (42). The toilet bowl (41) is a toilet lid (47) when in use.
Flip up to raise the backrest (46) to the used state, and when not in use, tilt the backrest (46) forward and put the toilet lid (47) on the toilet seat (45).

[0003]

In the above-mentioned conventional structure, there is a problem in that there is a gap in the backrest (46) and the armrests (43A, 43A), so that there is a concern about maintaining the posture.

[0004]

[Means for Solving the Problems] As a means for solving the above-mentioned conventional problems, the present invention sets up armrests (3A, 3A) on both sides of the toilet body (2), and the armrests (3A, 3A) Provided is a portable toilet (1) having a back plate (6) attached to the rear portion thereof. The backrest plate (6) is preferably detachably attached to the armrest. Usually the toilet body (2)
An opening (7) for suspending the toilet container (10) is provided in the central part of the container, a toilet seat (8) is arranged at the upper edge of the opening (7), and a seat plate (12) is further provided on it. Is preferably attached, and links (13) are bridged between both side edges of the seat plate (12) and both sides of the upper surface of the toilet body (2) so that the seat plate is in use. (1
2) is removed to the rear side from between the rear edge of the toilet body (2) and the backrest plate (6) via the link (13), and when the seat plate (12) is removed, the seat plate (12) is removed. ) A gap S is preferably provided between the upper edge and the lower edge of the backrest plate (6).

[0005]

[Function] Since the backrest plate (6) is attached to the armrests (3A, 3A) standing upright on both sides of the toilet body (2), the backrest plate (6) has a large attachment strength. Usually the body of the toilet
An opening (7) for suspending the toilet container (10) is provided in the central part of (2), a toilet seat (8) is arranged at the upper edge of the opening (7), and a seat plate is further above it. (12) is attached, but the seat plate (12)
There is a link (1
3) is delivered, and the seat plate (12) is connected to the link (13) when in use.
Through the toilet body (2) between the rear edge of the toilet body and the backrest plate (6) to the rear side, and when the seat plate (12) is removed, the seat plate (12) is removed.
When the gap S is provided between the upper edge and the lower edge of the backrest plate (6), the caregiver can care for the user from the rear side.

[0006]

BEST MODE FOR CARRYING OUT THE INVENTION The present invention will be described with reference to one embodiment shown in FIGS. 1 to 10. The portable toilet (1) is made of, for example, synthetic resin, and the toilet body (2) and the toilet body ( 2) and the side walls (3, 3) integrally formed on both sides, and the part of the side walls (3, 3) projecting upward from the toilet body (2) is an armrest (3A, 3A). The part that hangs down is the leg (3B, 3B). As a clue for carrying,
The side wall portions (3, 3) are provided with a clue recess (4, 4) at the upper part thereof, and the side wall portion (3) is provided with a drawer type storage container (5) at the center thereof. Armrests on both sides (3A, 3A)
A back plate (6) is passed over to the rear of the car.

As shown in FIG. 2, an opening (7) is provided on the upper surface of the toilet body (2), and a toilet seat (8) is mounted on the periphery of the opening (7). A step portion (9) is provided, and a support frame (11) for suspending the stool container (10) is formed on the inner periphery of the low step portion (9) at a position lower than the low step portion (9). Has been done.
In addition, a room (2A) for bending the legs is formed in the lower part of the front surface of the toilet body (2) to facilitate the user's movements when the user sits down on the toilet seat (8) or stands up.

A seat plate (12) is attached to the upper surface of the toilet body (2), and both side edges of the seat plate (12) and both upper surfaces of the toilet body (2) (the lower step portion (9)). A link (13) is passed to and from the step. Therefore, when the seat plate (12) is in use, as shown in FIGS. 3 and 4, remove the seat plate (12) to the rear side from between the rear edge of the toilet body (2) and the backrest plate (6). In the removed state, the upper edge of the seat plate (12) and the backrest plate (6)
A gap S is provided between the lower edge and the lower edge, and the caregiver can extend the hand through the gap S to care for the user.

[0009] Mounting recesses (14, 14) for mounting the backrest plate (6) are provided at the rear of the upper edge of the armrests (3A, 3A) of the side walls (3, 3) on both sides of the toilet body (2). Has been. As shown in FIGS. 5 and 6, holes (15, 16) having keyways (15A, 16A) are formed in the front wall (14A) and the rear wall (14B) of the mounting recess (14).
Is provided, and the hole (16) in the rear wall (14B) opens to the rear surface of the armrest (3A).

On the other hand, as shown in FIGS. 7 and 8, mounting portions (17, 17) are provided at the lower ends of both ends of the backrest plate (6), and the mounting portion (17) has a key groove (18A). A hole (18) having is provided.

The backrest plate (6) is a mounting portion on both sides.
(17, 17) is fitted into the mounting recesses (14, 14) of the armrests (3A, 3A), and the lock bar (19) shown in FIG. 9 is placed behind the mounting recesses (14) as shown in FIG. Hole (16) in wall (14B), the back plate
The hole (18) in the mounting portion (17) of (6) and the mounting recess (14)
Through the hole (15) in the front wall (14A). The lock rod (19) has a head (19A) at the root end and a key (19B) at the tip, and the hole (16,
When inserting the lock rod (19) into (18, 15),
Insert the key (19B) of (19) into the keyway (16A, 18A, 1) of each hole (16,18,15).
5A) Pass through. Then, with the lock rod (19) completely penetrating the holes (16, 18, 15), if the lock rod (19) is slightly rotated, the key (19B) of the lock rod (19) will be The lock bar (19) is retained by being locked to the same edge on the back side of the hole (15) of the front wall (14A) of the mounting recess (14). In this way the back plate
(6) is very easily delivered and fixed to the armrests (3A, 3A). Also, for the backrest plate (6), turn the lock rod (19) and insert the key (19B) of the lock rod (19) into the keyway (16A, 1A) of each hole (16,18,15).
8A, 15A) and can be easily removed by pulling it out, and by removing the backrest plate (6), it becomes easier for the caregiver to care for the user from the rear side.

FIG. 11 shows another embodiment of the present invention. In the portable toilet (21) of this embodiment, the armrests (23A, 23A) of the side wall portions (23, 23) formed on both sides of the toilet body (22) have two upper and lower keyways (27A, 27A) with a hole (27,
27) is provided, while the lower edge of the backrest plate (26) is fitted with a fitting groove.
(24, 24) are provided, and holes (28, 28A) having key grooves (28A, 28A) penetrating the fitting grooves (24, 24) from both side surfaces of the backrest plate (26) are provided.
28), the fitting grooves (24, 24) of the backrest plate (26) are fitted from above the armrests (23A, 23A), and the lock rod (29) having the key (29B) is provided in the previous embodiment. Holes in the back plate (26) (2
8, 28) and the holes (27, 27) of the armrests (23A, 23A) are penetrated and locked with a key (29B), so that the backrest plate (26) is attached and fixed.

FIG. 12 shows still another embodiment. This embodiment is a modification of the previous embodiment, and both armrests (33A, 33A)
Guide grooves (34, 34) are provided on the inner rear side of the
Holes (37, 37) having keyways (37A, 37A) are provided at the top and bottom of the (34, 34) portion, while holes (38A, 38A) having keyways (38A, 38A) are provided on both sides of the backrest plate (36). 38, 38) are provided, and both side edges of the backrest plate (36) are provided with guide grooves (3A) of the armrests (33A, 33A).
Insert the lock bar (39) with the key (39B) into the holes (37,37) of the armrests (33A, 33A) and the holes (38,38) of the backrest plate (36). By engaging with each other, the backrest plate (36) is passed over and fixed to the armrests (33A, 33A).

[0014]

According to the present invention, since the backrest plate is transferred to the left and right armrests of the toilet body, the backrest mounting structure is extremely simple, the backrest mounting strength is increased, and the backrest plate and the left and right armrests are integrated. There are no gaps,
I am not worried about maintaining my position.

[Brief description of drawings]

1 to 10 show an embodiment of the present invention.

FIG. 1 is a perspective view of a non-use state from the front side.

FIG. 2 is a perspective view of the toilet body

FIG. 3 is a perspective view from the front side in a use state.

FIG. 4 is a perspective view from the rear side in a use state.

FIG. 5 is a perspective view from the rear side of the mounting recess of the armrest.

FIG. 6 is a perspective view from the front side of the mounting recess of the armrest.

FIG. 7 is a perspective view of a backrest plate.

FIG. 8 is a partially enlarged perspective view of a backrest plate mounting portion.

FIG. 9 is a perspective view of a lock rod.

FIG. 10 is a sectional view for explaining a lock rod fixing state.

FIG. 11 is an exploded perspective view of another embodiment.

FIG. 12 is an exploded perspective view of still another embodiment.

FIG. 13 is a conventional perspective view.

[Explanation of symbols]

1 Portable toilet 2 Toilet body 3,3 Side wall 3A, 3A armrest 6 back plate 7 opening 8 toilet seat 12 seat plate 13 links S gap

Continued front page    (72) Inventor Toshimasa Ariake             4-627, Kajiwara, Takatsuki City, Osaka             Takatsuki Office F-term (reference) 2D036 HA01 HA12 HA31                 4C341 JJ02

Claims (4)

[Claims] 1. A portable toilet bowl characterized in that armrests are provided upright on both sides of the toilet body, and a backrest plate is attached to the rear portion of the armrests. 2. The portable toilet bowl according to claim 1, wherein the backrest plate is detachably attached to the armrest. 3. An opening for suspending a toilet container is provided in the center of the toilet body, and a toilet seat is arranged at the upper edge of the opening.
Further, a seat plate is attached on the seat plate.
Portable toilet described in 4. A link is provided between both side edges of the seat plate and both side portions of the upper surface of the toilet body, and in use, the seat plate is connected to the rear edge of the toilet body and the backrest plate via the link. The portable toilet bowl according to claim 1, 2 or 3, wherein a space is provided between the upper edge of the seat plate and the lower edge of the backrest plate when the seat plate is removed.