JP4380888B2 - Mounting structure for the backrest of the toilet - Google Patents

Description

[0001]
[Industrial application fields]
The present invention relates to a toilet with an attachable / detachable backrest, and particularly to a structure for attaching a backrest portion of a portable toilet.
[0002]
[Prior art]
2. Description of the Related Art Conventionally, in a toilet that can reduce the burden on the waist when seated and improve the feeling of use, for example, as shown in FIG. 13, the backrest (27) on the back side of the toilet body (22) A toilet is provided in which the backrest portion (27) is provided such that the standing angle can be adjusted by a reclining device (30) (Japanese Patent Laid-Open No. 5-137670).
[0003]
[Problems to be solved by the invention]
In the above-described conventional configuration, the front / rear position of the backrest portion cannot be adjusted, so that the feeling of use when sitting may be deteriorated depending on the body shape of the user.
[0004]
[Means for Solving the Problems]
As a means for the present invention is to solve the above-backrest portion of the feces unit (1) (7) sides portions (7A, 7A) and the both side portions (7A, 7A) upper passed difference between parts are shaped co consisting a (7B), stool body (2) loading cavity (10, 10 on both sides the rear to fit the both sides portions (7A, 7A) the lower end of the backrest (7) ) Is provided for mounting the backrest (7) of the toilet (1).
One or a plurality of longitudinal grooves (14, 14) or longitudinal protrusions are provided on one or both side walls of the fitting recesses (10, 10), and both sides (7A, 7A, 7) of the backrest (7) are provided. 7A) It is desirable that the lower end is provided with one or more vertical ridges (12) or vertical grooves that fit into the vertical grooves (14, 14) or the vertical ridges. Furthermore, the toilet bowl (1) is a portable toilet bowl, and is preferably manufactured by, for example, injection molding of a synthetic resin.
[0005]
[Action]
One or more vertical ridges (12) or vertical grooves at the lower end of both sides (7A, 7A) of the backrest (7) are inserted into one of the recesses (10, 10) on the toilet body (2) Select one or more vertical grooves (14, 14) or vertical ridges on both side walls, or place both sides (7A, 7A) of backrest (7) Select one or more vertical ridges (12) or one of the vertical grooves of the toilet body (2) One ridge provided on one or both side walls of the fitting recesses (10, 10) at the rear of both sides Or it fits into multiple vertical grooves (14, 14) or vertical ridges.
In this way, by selecting the longitudinal ridge (12) or longitudinal groove on the backrest (7) side and / or the longitudinal groove (14, 14) or longitudinal ridge on the toilet body (2) side and fitting them together, It can be attached to the toilet bowl body (2) in a removable manner by adjusting the back and forth position of the backrest (7).
[0006]
【Example】
1 to 8, the portable toilet (1) includes a toilet body (2) having an upper end opening recess (3), and an upper end opening recess of the toilet body (2). A toilet seat (4) placed around the upper end of (3), a lid (5) covering the upper-end opening recess (3) from the upper side of the toilet seat (4), and attached to both sides of the upper surface of the toilet body (2) Armrests (6, 6), a U-shaped backrest (7) attached to the rear side of the upper surface of the toilet body (2), and an upper-end opening recess (3) of the toilet body (2). ) With a handle suspended from above (8).
[0007]
As shown in FIG. 2, armrest mounting recesses (9, 9) are provided on both sides of the upper surface of the toilet body (2), and fitting recesses (10, 10) are provided on the rear side thereof. , 6) is removably attached to the toilet body (2) by fitting its support (6A, 6A) into the armrest mounting recess (9, 9) of the toilet body (2), and the backrest ( 7) As shown in FIG. 3, the box-type root end (11) protruding from the lower ends of both sides (7A, 7A) is fitted into the fitting recess (10, 10) of the toilet body (2). By doing so, it is detachably attached to the toilet body (2).
[0008]
That is, as shown in FIG. 3, a vertical protrusion (12) is provided on both sides of the box-shaped root end (11) of the backrest (7), and a locking hole (13) penetrating in the front-rear direction is provided. On the other hand, a plurality of longitudinal grooves (14, 14) are provided on both side walls of the fitting recesses (10, 10) of the toilet body (2). The fixing rod (15) is a rod for fixing the backrest portion (7), and a knob portion (16) is provided at the rear end of the fixing rod (15), and a key (17) is provided at the rear portion. It has been.
[0009]
As shown in FIG. 4, the vertical protrusion (12) of the box-shaped root end portion (11) of the backrest portion (7) is fitted into one of the vertical grooves (14, 14), and the fixing rod (15 ) Through the locking recess (10, 10) of the toilet body (2) through the fixing rod insertion hole (18) penetrating the rear surface, the locking hole (11) of the box-shaped root end (11) of the backrest (7) Insert 13).
[0010]
After inserting the fixing rod (15), the knob portion (16) is rotated as shown in FIG. 5, and the key (17) of the fixing rod (15) is placed inside the fixing recess (19) of the toilet body (2). Engage. In this way, the backrest part (7) is attached to the rear part of the upper surface of the toilet body (2) in a stable state so that the position of the backrest can be adjusted and removed.
[0011]
In addition to the above embodiments, as shown in FIG. 6, a lateral groove (14A) communicating with the lower ends of the longitudinal grooves (14, 14) on both side walls of the fitting recess (10) may be provided on the bottom surface. A rack (24) is provided on the bottom surface of the fitting recess (10) as shown in FIG. 3, and a rack (22) meshing with the rack (24) is formed on the bottom surface of the box-shaped root end (11) of the backrest portion (7) It may be provided. As shown in FIG. 8, a fixing rod insertion hole (28) with a key groove (28A) is provided directly on the rear wall of the toilet body (2), and the box-shaped root end (11) of the backrest (7) is provided. A keyway (23A) may also be attached to the locking hole (23), and the key (27) of the fixing rod (25) may be locked inside the locking hole (23). In the present invention, a vertical groove may be provided on the box-shaped root end (11) side of the backrest (7), and a vertical protrusion may be provided on the fitting recess (10) side of the toilet body. A plurality of vertical ridges and one vertical groove may be provided.
[0012]
Further, the backrest portion (7) may be attached to the upper surface of the toilet body (2) so as to be adjustable in the front-rear direction without providing the fitting recess (10) in the toilet body (2).
Examples in this case are shown in FIGS. In the present embodiment, the angle frame (31) is attached to the lower ends of both sides (7A, 7A) of the backrest (7). A plurality (two) of through-holes (32) having a keyway (32A) are arranged in the side surface of the angle frame (31), and correspondingly, a key is provided on the rear upper part of the side surface of the toilet body (2). A plurality (four) of locking holes (33) having grooves (33A) are arranged.
[0013]
(34) is a fixture, provided at the tip of the rod (35), the handle (36) provided at the root end of the rod (35), and the rod (35) A number (two) equal to the number of through holes (32) of the angle frame (31) of both sides (7A, 7A) of the backrest (7) is prepared.
[0014]
In the above configuration, the angle frames (31) of both sides (7A, 7A) of the backrest (7) are brought into contact with the rear corners on both sides of the toilet body (2), and the back and front of the backrest (7) The position is adjusted to a desired position, and the two through holes (32) of the angle frame (31) are aligned with any two of the four locking holes (33) of the toilet body (2).
[0015]
Next, as shown in FIG. 12, the key (37) of the fixture (34) is passed through the through hole (32) and the locking hole (33), and the fixture (34) is inserted through the handle portion (36). For example, the key (37) of the fixture (34) is locked to the inner peripheral portion of the locking hole (33) by turning 180 °.
In this way, as shown in FIG. 9, the backrest (7) can be fixed to the toilet body (2) at a desired longitudinal position.
[0016]
The toilet bowl (1) of the present invention is particularly a portable toilet bowl, and is manufactured, for example, by injection molding of synthetic resin.
[0017]
【The invention's effect】
According to the present invention, the back and forth position of the backrest portion to be attached to the toilet can be adjusted, so that the position of the backrest portion is appropriately adjusted according to the body shape of the user to reduce the burden on the waist when sitting, thereby improving the feeling of use. I can do it.
[Brief description of the drawings]
1 to 8 show an embodiment of the present invention.
[Fig. 1] Toilet perspective view [Fig. 2] Toilet body perspective view [Fig. 3] Backrest mounting portion [Fig.4] Backrest mounting portion explanation longitudinal section [Fig.5] Backrest mounting side sectional view [Fig.6] Fig. 7 is a cross-sectional view of a fitting recess according to another embodiment. Fig. 7 is a vertical cross-sectional view of a fitting recess according to another embodiment. Fig. 8 is an explanatory view of a backrest mounting portion according to another embodiment. Examples of
FIG. 9 is a perspective view. FIG. 10 is a perspective view of a toilet main body. FIG. 11 is a perspective view for explaining a lower end mounting portion on both sides of a backrest. FIG. Figure [Explanation of symbols]
1 Toilet (portable toilet)
2 Toilet body
7 Backrest
7A Both sides
7B Upper side
10 Insertion recess
12 Vertical ridges
14 Vertical groove
31 Angle frame
32 Through hole
32A keyway
33 Locking hole
33A keyway
34 Fixture
35 rod
36 Handle part
37 keys

Claims (3)

In the toilet bowl with the backrest portion detachably attached to the rear upper surface of the toilet body main body, the backrest portion has a U-shape consisting of both sides and an upper side passed between the sides, A mounting structure for a backrest portion of a toilet, wherein fitting recesses for fitting lower ends of both sides of the backrest portion so as to be adjustable in the front-rear position are provided . One or a plurality of longitudinal grooves or longitudinal ridges are provided on one or both side walls of the fitting recess, and one edge that fits the longitudinal grooves or longitudinal ridges at the lower ends of both sides of the backrest. or attachment structure of the backrest of the toilet of claim 1, longitudinal ridges or flutes of plural rows are provided. 3. The toilet seat mounting structure according to claim 1 or 2 , wherein the toilet bowl is a portable toilet bowl, for example, manufactured by injection molding of synthetic resin .

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