JP7072782B2 - Toilet device - Google Patents

Description

The present invention relates to a toilet device, and more particularly to a toilet device that is washed with washing water stored in a water storage tank.

Currently, a toilet seat function device, which is a toilet seat having a local cleaning function and the like, is widely used. From these toilet seat functional devices, a water supply pipe for supplying wash water for local cleaning and an electric cable such as a power cord for operating the toilet seat functional device extend, and these are usually of a flush toilet bowl. It is connected to the water tap provided at the rear and the outlet.

Japanese Patent Application Laid-Open No. 6-65955 (Patent Document 1) describes a hot water cleaning device. This hot water cleaning device is used by being mounted on the upper surface of the main body of the flush toilet, and a water pipe and an electric wire for supplying cleaning water extend from the rear side surface. The water pipes and electric wires extending from these side surfaces are routed to the opposite side surface through the notch provided at the rear end edge of the bottom surface of the hot water cleaning device, and the branch plug and the branch plug provided near the opposite side surface are provided. Each is connected to an outlet. In the hot water cleaning device described in Patent Document 1, by passing the water pipe and the electric wire through the notch of the hot water cleaning device in this way, even if the branch plug or the outlet is provided on the opposite side, the water pipe or the electric wire can be used. It makes it possible to shorten the wiring of electric wires.

Japanese Patent Application Laid-Open No. 2012-167478 (Patent Document 2) describes a toilet device. In this toilet device, the water supply pipe extending from the rear end of the sanitary cleaning device mounted on the toilet body is held in place by a holding member arranged between the upper surface of the toilet body and the bottom surface of the washing water tank. This prevents the water supply pipe exposed from the side to the outside of the toilet device from being damaged.

Japanese Patent Application Laid-Open No. 2008-95396 (Patent Document 3) describes a toilet device. In this toilet device, an opening is provided behind the upper surface of the flush toilet, and a water supply pipe for supplying water to the sanitary cleaning device and a power cord for supplying power are pulled out to the rear of the flush toilet through the opening of the flush toilet. ing. As a result, the water supply pipe and the power cord extending from the sanitary cleaning device are concealed to improve the aesthetic appearance.

Japanese Unexamined Patent Publication No. 6-65955 Japanese Unexamined Patent Publication No. 2012-167478 Japanese Unexamined Patent Publication No. 2008-95396

However, in the warm water washing device described in Patent Document 1, since the water flow pipe and the electric wire protrude to the side of the warm water washing device, when the water washing toilet is viewed from the front, the water passing pipe and the electric wire are noticeable and the toilet device. There is a problem that the overall aesthetics are spoiled.
Further, in the toilet device described in Patent Documents 2 and 3, the water supply pipe and the power cord extending from the rear end of the sanitary cleaning device pass through the openings and recesses provided on the upper surface of the flush toilet and behind the flush toilet. Extends to. Therefore, the water supply pipe and the power cord are not exposed in the front view of the flush toilet, and the design of the toilet device can be improved.

However, in the toilet device described in Patent Documents 2 and 3, it is necessary to pass a water supply pipe and a power cord through an opening or a recess provided on the upper surface of the flush toilet and pull them out backward, so that a sanitary cleaning device is installed. There is a problem that workability at times is poor. In addition, if an opening is provided on the upper surface of the flush toilet, water that accidentally flows on the upper surface of the flush toilet may invade the inside of the flush toilet through the opening. There is a problem that the structure becomes complicated because packing or the like is required to prevent it.

Therefore, according to the present invention, the water supply pipe and / or the electric cable extending from the toilet seat function device such as the sanitary cleaning device can be easily pulled out to the rear of the flush toilet (flush toilet), and the water supply pipe and electricity can be viewed from the front. The purpose is to provide a toilet device with a concealed cable and excellent design.

In order to solve the above-mentioned problems, the present invention is a toilet device for washing with the washing water stored in the water storage tank, and discharges the filth receiving bowl portion and the filth and washing water in the bowl portion. A flush toilet body equipped with a drain trap pipeline for the purpose, a toilet seat functional device arranged above the bowl portion of the flush toilet body, and an upper surface of the flush toilet body behind the toilet seat functional device. It has a water storage tank mounted on the toilet, a notch is provided on the bottom of the water storage tank, and the water supply pipe and / or the electric cable extending from the toilet seat function device is mounted on the water storage tank of the flush toilet body. It extends between the placed upper surface and the notch provided on the bottom of the water storage tank to the rear edge of the flush toilet body, and the notch is concealed behind the toilet seat function device in front view. It is characterized by that.

In the present invention configured as described above, the toilet seat functional device is arranged on the flush toilet main body provided with the bowl portion and the drain trap pipeline, and is located on the upper surface of the flush toilet main body behind the toilet seat functional device. A water storage tank is placed. A notch is provided on the bottom surface of the water storage tank, whereby the water supply pipe and / or the electric cable extending from the toilet seat function device passes between the upper surface of the water washing toilet body and the bottom surface of the water storage tank of the water washing toilet body. It extends to the rear edge. In addition, the notch is concealed behind the toilet seat function device in front view.

According to the present invention configured in this way, the water supply pipe and / or the notch through which the electric cable is passed is concealed behind the toilet seat function device in the front view, so that the water supply pipe and / or the electric cable is hidden in the front view. Is not exposed, and the design of the toilet device can be improved. Further, since the notch is concealed behind the toilet seat function device, it is not necessary to provide a cover or the like for concealing the notch, and the configuration of the toilet device can be simplified. Further, since the water supply pipe and / or the electric cable passes over the upper surface of the flush toilet body, it is not necessary to provide an opening for passing the water supply pipe and / or the electric cable, and such an opening is provided. It is possible to avoid the risk of water intrusion due to.

In the present invention, the notch preferably extends from the front end to the rear end of the water storage tank along the lateral edge of the bottom surface of the water storage tank.
According to the present invention configured in this way, since the notch is provided along the lateral edge of the bottom surface of the water storage tank, even after the water storage tank is placed on the upper surface of the washing toilet body, the water storage tank is placed on the upper surface of the water storage tank body. The water supply pipe and / or the electric cable can be housed in the notch, and the water supply pipe and / or the electric cable can be concealed very easily in the front view. Further, according to the present invention configured as described above, since the water supply pipe and / or the electric cable can be pushed into the notch from the side, the water supply pipe and / or the electric cable should be arranged in the notch. The minimum cross-sectional area that can be achieved. Therefore, it does not require a large cross-sectional area for passing the water supply pipe or the connector of the electric cable, and can be easily concealed.

In the present invention, preferably, the cutout portion is provided with a regulating portion for restricting the water supply pipe and / or the electric cable arranged in the cutout portion from protruding to the side of the water storage tank.

According to the present invention configured as described above, since the notch portion is provided with the regulation portion, the notch portion is provided on the side edge portion of the bottom surface of the water storage tank, and the water supply pipe and / or the electric cable is stored. Even when the water supply pipe and / or the electric cable is exposed in the side view, it is possible to effectively prevent the water supply pipe and / or the electric cable from protruding from the notch.

In the present invention, the notch is preferably formed on the bottom surface of the water storage tank by a groove formed so as to extend from the front end to the rear end of the water storage tank.
According to the present invention configured in this way, the water supply pipe and / or the electric cable is housed because it passes through the groove formed in the bottom surface of the water storage tank and the passage surrounded by the upper surface of the flush toilet body. It is possible to reliably prevent the water supply pipe and / or the electric cable from being exposed after installation.

In the present invention, the water storage tank preferably includes an inner tank for accommodating wash water and an outer tank that covers the outside of the inner tank, and a groove is provided on the bottom surface of the outer tank and the bottom surface of the outer tank. A drain hole is formed between the side edge and the groove for draining the water accumulated inside the outer tank.

When a groove is provided on the bottom surface of the exterior tank that constitutes the water storage tank, a recess is formed inside the exterior tank between the side edge and the groove, and dew condensation water or the like generated in the exterior tank is this recess. May accumulate in. According to the present invention configured as described above, since the drain hole is formed between the side edge of the bottom surface of the outer tank and the groove, dew condensation water or the like generated in the outer tank is prevented from accumulating in the concave portion. Can be prevented.

In the present invention, preferably, the bottom surface of the water storage tank is provided with a holding member for holding the water supply pipe and / or the electric cable housed in the groove in the groove.

According to the present invention configured as described above, since the holding member is provided on the bottom surface of the water storage tank, even when the water storage tank is not placed on the upper surface of the flush toilet, it is formed in the groove on the bottom surface. The water supply pipe and / or the electric cable can be held, and the workability at the time of installing the toilet device can be improved.

According to the present invention, the water supply pipe and / or the electric cable extending from the toilet seat function device can be easily pulled out to the rear of the flush toilet, and the water supply pipe and the electric cable are concealed in the front view. Toilet equipment can be provided.

It is a side view of the toilet apparatus by 1st Embodiment of this invention. It is a front view of the toilet apparatus according to 1st Embodiment of this invention. It is a perspective view which shows the toilet apparatus by 1st Embodiment of this invention in a state which removed the water storage tank. It is a perspective view which looked at the water storage tank used for the toilet apparatus by 1st Embodiment of this invention from diagonally below. It is sectional drawing of the water storage tank in the modification of 1st Embodiment of this invention. It is a perspective view of the water storage tank used for the toilet apparatus of the 2nd Embodiment of this invention. It is sectional drawing of the water storage tank used for the toilet apparatus of 2nd Embodiment of this invention. It is sectional drawing of the water storage tank in the modification of 2nd Embodiment of this invention.

Next, preferred embodiments of the present invention will be described with reference to the accompanying drawings.
First, the toilet device according to the first embodiment of the present invention will be described with reference to FIGS. 1 to 4. FIG. 1 is a side view of the toilet device according to the present embodiment, and FIG. 2 is a front view of the toilet device according to the present embodiment. FIG. 3 is a perspective view showing the toilet device with the water storage tank removed. FIG. 4 is a perspective view of the water storage tank used in the toilet device according to the present embodiment as viewed from diagonally below.

As shown in FIGS. 1 and 2, the toilet device 1 of the present embodiment includes a flush toilet main body 2, a sanitary cleaning device 4 which is a toilet seat function device arranged on the upper surface of the flush toilet main body 2, and a water wash. It has a water storage tank 6 attached to the rear of the upper surface of the toilet bowl main body 2.
In the toilet device 1 of the present embodiment, by operating a remote controller (not shown) attached to the wall surface of the toilet room, the washing water stored in the water storage tank 6 is discharged, and the washing toilet body 2 is washed. It is configured to do. Further, by operating the remote controller (not shown), the cleaning water is sprayed from the cleaning nozzle (not shown) of the sanitary cleaning device 4, and the user's local area can be cleaned.

As shown in FIG. 1, the flush toilet main body 2 includes a bowl portion 2a for receiving filth and a drain trap pipeline 2b for discharging filth and wash water in the bowl portion 2a. As a result, when the user operates the remote control (not shown), the washing water in the water storage tank 6 is discharged to the bowl portion 2a, the wall surface of the bowl portion 2a is washed, and the filth in the bowl portion 2a is removed. It is discharged together with the wash water through the drain trap pipeline 2b. In the present embodiment, the flush toilet body 2 is made of pottery, but a flush toilet body made of another material such as resin can also be applied to the present invention. Further, as shown in FIG. 1, in the present specification, the "rear" of the toilet device 1 and the flush toilet body 2 means the side where the water storage tank 6 is arranged, and the side opposite to the "front". Means.

The sanitary cleaning device 4 is arranged on the upper surface 2c of the flush toilet body 2 so as to cover the upper part of the bowl portion 2a, and is arranged at the toilet seat portion 4a on which the user sits and behind the toilet seat portion 4a. It has a functional portion 4b and a toilet seat cover 4c that covers the toilet seat portion 4a and the functional portion 4b. The functional unit 4b is provided with a nozzle for local cleaning (not shown), and when the user operates the remote controller (not shown), the nozzle protrudes forward to discharge the cleaning water for local cleaning. It is configured to spray and clean the user's local area.

Further, a power cord 10 and a water supply pipe 8 which are electric cables are connected to one side end of the rear end of the functional portion 4b, and these are connected to the flush toilet main body from the functional portion 4b of the sanitary cleaning device 4. It extends toward the rear of 2. These water supply pipes 8 and the power cord 10 may be detachably connected to the functional unit 4b via a connector (not shown), or may be directly connected to the functional portion 4b so as not to be detachable.

In the present embodiment, the water supply pipe 8 is provided to supply the cleaning water jetted from the nozzle for local cleaning (not shown) to the functional unit 4b. Further, the power cord 10 is connected to operate a nozzle for local cleaning (not shown) and to supply electric power for operating a pump (not shown) that pressurizes cleaning water and injects it from the nozzle. .. Further, the electric power supplied by the power cord 10 is also used to heat the toilet seat portion 4a by an electric heater (not shown) provided in the toilet seat portion 4a. In the present embodiment, the electric cable is provided with the power cord 10 for supplying electric power, but the electric cable may be a cable for transmitting an electric signal such as a sensor.

The water storage tank 6 is placed on the upper surface 2c of the flush toilet body 2 behind the sanitary cleaning device 4. Further, the water storage tank 6 includes an inner tank 6a for accommodating the washing water and an outer tank 6b for covering the outside of the inner tank 6a. In the present embodiment, the outer tank 6b is made of pottery, and the inner tank 6a made of resin is housed inside the outer tank 6b. Further, the water storage tank 6 is provided with a drain valve (not shown), and the drain valve is opened by the user operating the remote controller (not shown), and the toilet bowl is stored in the inner tank 6a. The washing water for washing is configured to flow into the bowl portion 2a of the flush toilet body 2.

Further, as shown in FIG. 3, the rear portion of the upper surface 2c of the flush toilet body 2 is formed flat, and a plurality of protrusions 6c for receiving the water storage tank 6 are formed on the flat upper surface 2c. The water storage tank 6 is placed and fixed on the protrusion 6c. Further, the water supply pipe 8 and the power cord 10 extending from the rear portion of the sanitary cleaning device 4 extend on the flat upper surface 2c of the flush toilet body 2 to the rear edge 2d of the flush toilet body 2. In the present specification, the "rear edge 2d" of the flush toilet body 2 means the entire rear edge of the upper surface 2c of the flush toilet body 2. In the present embodiment, as shown in FIG. 3, the flush toilet body 2 upper surface 2c has a central portion in the left-right direction protruding rearward, so that both ends of the "rear edge portion 2d" are both ends. The portion is located on the front side of the rear end 2e of the flush toilet body 2.

Further, as shown in FIG. 4, the bottom surface 6d of the water storage tank 6 (exterior tank 6b) is formed flat, and the cutout portion 6e is formed by cutting out one side edge of the bottom surface 6d. The notch 6e extends from the front end to the rear end of the water storage tank 6 along the lateral edge of the bottom surface 6d of the water storage tank 6. Further, as shown in FIG. 1, the notch 6e of the water storage tank 6 accommodates a water supply pipe 8 and a power cord 10 extending from the functional portion 4b of the sanitary cleaning device 4, and these are the upper surface 2c of the flush toilet body 2. It extends to the rear edge 2d of the. That is, by providing the notch 6e on the bottom surface 6d of the water storage tank 6, the water supply pipe 8 and the power cord 10 are placed on the flat upper surface 2c of the flush toilet body 2 and the water storage surface 2c. It is possible to extend between the bottom surface 6d of the tank 6 and the rear edge 2d of the flush toilet body 2.

Further, as shown in FIG. 2, the notch 6e of the water storage tank 6 is concealed behind the sanitary cleaning device 4 in the front view, and is formed at a position invisible from the front. Further, by accommodating the water supply pipe 8 and the power cord 10 in the notch 6e, these water supply pipes 8 and the power cord 10 are also hidden behind the sanitary cleaning device 4, and cannot be visually recognized from the front.

Further, at the time of construction of the toilet device 1, first, the flush toilet main body 2 is installed on the floor surface of the toilet room, and the water storage tank 6 is attached to the rear surface 2c of the upper surface 2c of the flush toilet main body 2. Next, the sanitary cleaning device 4 is arranged on the upper surface 2c of the water-washing toilet body 2 so as to cover the bowl portion 2a of the water-washing toilet body 2. Further, the water supply pipe 8 and the power cord 10 extending rearward from the functional portion 4b of the sanitary cleaning device 4 are pushed from the side between the upper surface 2c of the flush toilet body 2 and the notch 6e of the water storage tank 6, and the notch is inserted. It is housed in the part 6e.

The water supply pipe 8 extending beyond the rear edge 2d of the flush toilet body 2 is appropriately looped on the rear side of the flush toilet body 2 so as not to protrude laterally from the notch 6e. Similarly, the power cord 10 extending to the rear of the flush toilet main body 2 is also appropriately bundled on the rear side of the flush toilet main body 2 so as not to protrude laterally from the notch 6e. As a result, the water supply pipe 8 and the power cord 10 extending from the sanitary cleaning device 4 are almost invisible to the user in front view, and the toilet device 1 can be made excellent in design.

According to the toilet device 1 of the first embodiment of the present invention, the notch 6e through which the water supply pipe 8 and the power cord 10 are passed is concealed behind the sanitary cleaning device 4 in front view (FIG. 2). The water supply pipe 8 and the power cord 10 are not exposed visually, and the design of the toilet device 1 can be improved. Further, since the notch 6e is concealed behind the sanitary cleaning device 4, it is not necessary to provide a cover or the like for concealing the notch 6e, and the configuration of the toilet device 1 can be simplified.

Further, according to the toilet device 1 of the present embodiment, since the notch 6e is provided along the side edge of the bottom surface 6d of the water storage tank 6, the water storage tank 5 is placed on the upper surface 2c of the flush toilet body 2. The water supply pipe 8 and the power cord 10 can be housed in the notch 6e even after being placed in the water supply pipe 8 and the power cord 10 can be concealed very easily in the front view. Further, since the water supply pipe 8 and the power cord 10 can be pushed into the notch 6e from the side, the notch 6e can have the minimum cross-sectional area in which the water supply pipe 8 and the power cord 10 can be arranged. can. Therefore, a large cross-sectional area for passing the connectors of the water supply pipe 8 and the power cord 10 is not required, and the water supply pipe 8 and the power cord 10 can be easily concealed.

Next, a modified example of the first embodiment of the present invention will be described with reference to FIG.
FIG. 5 is a cross-sectional view of the water storage tank in the present modification, and the configuration of the present modification is the same as that of the first embodiment except for the water storage tank.

As shown in FIG. 5, the water storage tank 20 in this modification includes an inner tank 20a for accommodating wash water and an outer tank 20b for covering the outside of the inner tank 20a. Also in this modification, the outer tank 20b is made of pottery and the inner tank 20a is made of resin. Further, the bottom surface 20d of the water storage tank 20 (exterior tank 20b) is formed flat, and the cutout portion 20e is formed by cutting out one side edge of the bottom surface 20d. The notch 20e has a substantially square cross section and extends from the front end to the rear end of the water storage tank 20 along the side edge portion of the bottom surface 20d of the water storage tank 20.

Further, the side wall of the water storage tank 20 on the side where the notch 20e is formed protrudes downward beyond the notch 20e, and this protruding portion constitutes the regulation portion 20f of the notch 20e. By providing the regulation portion 20f in this way, the outlet of the space surrounded by the notch portion 20e and the upper surface 2c of the flush toilet body 2 is narrowed. The regulating portion 20f regulates that the water supply pipe 8 and the power cord 10 arranged in the notch portion 20e protrude to the side of the water storage tank 20. As a result, it is possible to prevent the water supply pipe 8 and the power cord 10 from accidentally protruding to the side of the water storage tank 20 after the toilet device is installed.

According to the toilet device 1 of this modification, since the notch 20e is provided with the regulation portion 20f, the notch 20e is provided on the side edge portion of the bottom surface 20d of the water storage tank 20 and is housed in the water supply pipe 8. And even when the power cord 10 is exposed in the side view, it is possible to effectively prevent them from protruding from the notch 20e.

Next, the toilet device according to the second embodiment of the present invention will be described with reference to FIGS. 6 and 7.
In the toilet device of the present embodiment, the configuration of the water storage tank is different from that of the first embodiment described above. Therefore, here, only the part of the second embodiment of the present invention that is different from the first embodiment will be described, and the description of the same configuration, action, and effect will be omitted. FIG. 6 is a perspective view of a water storage tank used in the toilet device of the second embodiment of the present invention, and FIG. 7 is a sectional view.

As shown in FIGS. 6 and 7, the water storage tank 30 in the present embodiment includes an inner tank 30a for accommodating wash water and an outer tank 30b for covering the outside of the inner tank 30a. Also in this embodiment, the outer tank 30b is made of pottery and the inner tank 30a is made of resin. Further, the bottom surface 30d of the water storage tank 30 (exterior tank 30b) is formed flat, and a notch 30e extending in the front-rear direction of the water storage tank 30 is formed at a position closer to one side of the bottom surface 30d. .. The notch 30e is formed as a groove having a substantially square cross section, and is provided from the front end to the rear end of the bottom surface 30d of the water storage tank 30.

By forming the notch 30e by the groove in this way, when the water storage tank 30 is placed on the flush toilet body 2, the water supply pipe 8 and the power cord 10 arranged in the notch 30e are The inner wall surface of the notch 30e and the upper surface 2c of the flush toilet body 2 completely surround the circumference. Therefore, after the toilet device is installed, it is possible to reliably prevent the water supply pipe 8 and the power cord 10 housed in the notch 30e from accidentally protruding to the side of the water storage tank 30.

Further, by providing the notch 30e as a groove on the bottom surface 30d of the water storage tank 30, as shown in FIG. 7, a recess 30f is provided inside the exterior tank 30b between the notch 30e and the side wall surface of the exterior tank 30b. It is formed. Since the outer tank 30b is not a member for directly accommodating the washing water, normally, there is no water between the inner tank 30a and the outer tank 30b, but when dew condensation occurs inside the outer tank 30b, etc. , Condensation water may flow into the recess 30f. In order to prevent the inflowing dew condensation water and the like from accumulating in the recess 30f, a drain hole 30g (FIG. 6) is formed on the bottom surface of the recess 30f (the bottom surface of the exterior tank 30b). By providing the drain hole 30 g in this way, it is possible to prevent dew condensation water or the like generated inside the outer tank 30b from accumulating in the recess 30f.

Further, as shown in FIG. 7, in the present embodiment, the holding member 32 is attached to the cutout portion 30e, and the holding member 32 has a notch portion for the water supply pipe 8 and the power cord 10 housed in the notch portion 30e. Hold in the groove of 30e. The holding member 32 is formed of a thin metal plate curved in a substantially U-shaped cross section, and is configured to be held in the notch 30e by being pushed into the notch 30e in an elastically deformed state. ing. By attaching the holding member 32 to the notch 30e with the water supply pipe 8 and the power cord 10 housed in the groove of the notch 30e, the water storage tank 30 is not placed on the flush toilet body 2. Also, the water supply pipe 8 and the power cord 10 can be held in the notch 30e.

At the time of construction of the toilet device, first, the flush toilet main body 2 is installed on the floor surface of the toilet room, and the sanitary cleaning device 4 is arranged so as to cover the bowl portion 2a on the upper surface 2c of the flush toilet main body 2. .. Further, the water supply pipe 8 and the power cord 10 extending rearward from the functional portion 4b of the sanitary cleaning device 4 are arranged in the notch 30e of the water storage tank 30, and the holding member 32 is fitted in the notch 30e in this state. Include. As a result, the water supply pipe 8 and the power cord 10 are held in the notch 30e of the bottom surface 30d of the water storage tank 30.

In this state, the water storage tank 30 is arranged and attached to the rear surface 2c of the upper surface 2c of the flush toilet body 2. Since the water supply pipe 8 and the power cord 10 are held in the notch 30e by the holding member 32, the water supply pipe 8 and the power cord 10 come off from the groove of the notch 30e when arranging the water storage tank 30, and the water storage tank It is possible to prevent the bottom surface 30d of the 30 from being sandwiched between the bottom surface 30d and the top surface 2c of the flush toilet body 2. When the water storage tank 30 is placed on the flush toilet body 2, the water supply pipe 8 and the power cord 10 are completely surrounded by the inner wall surface of the notch 30e and the upper surface 2c of the flush toilet body 2. It is possible to surely prevent these from protruding to the side surface of the water storage tank 30. As a result, the water supply pipe 8 and the power cord 10 extending from the sanitary cleaning device 4 are almost invisible to the user in front view, and the toilet device can be made excellent in design.

According to the toilet device of the second embodiment of the present invention, the water supply pipe 8 and the power cord 10 have a notch 30e formed as a groove formed in the bottom surface 30d of the water storage tank 30, and the upper surface of the flush toilet body 2. Since it passes through the passage surrounded by 2c, it is possible to reliably prevent the housed water supply pipe 8 and the power cord 10 from being exposed after installation.

Further, according to the toilet device of the present embodiment, since the drain hole 30g is formed between the side edge of the bottom surface 30d of the exterior tank 30b and the notch 30e which is a groove, dew condensation generated in the exterior tank 30b. It is possible to prevent water or the like from accumulating in the recess 30f.

Further, according to the toilet device of the present embodiment, since the holding member 32 is provided on the bottom surface 30d of the water storage tank 30, even when the water storage tank 30 is not placed on the upper surface 2c of the flush toilet bowl 2. The water supply pipe 8 and the power cord 10 can be held in the groove which is the notch 30e of the bottom surface 30d, and the workability at the time of installing the toilet device can be improved.

Next, a modified example of the second embodiment of the present invention will be described with reference to FIG.
FIG. 8 is a cross-sectional view of the water storage tank in this modification, and the configuration of this modification is the same as that of the second embodiment except for the water storage tank.

As shown in FIG. 8, the water storage tank 40 in the present modification includes an inner tank 40a for accommodating wash water and an outer tank 40b for covering the outside of the inner tank 40a. Also in this modification, the outer tank 40b is made of pottery and the inner tank 40a is made of resin. Further, the bottom surface 40d of the water storage tank 40 (exterior tank 40b) is formed flat, and the cutout portion 40e is formed by cutting out one side edge of the bottom surface 40d. The notch 40e has a substantially square cross section and extends from the front end to the rear end of the water storage tank 40 along the side edge portion of the bottom surface 40d of the water storage tank 40.

Further, the side wall of the water storage tank 40 on the side where the notch 40e is formed projects downward and reaches the lower end of the exterior tank 40b. As a result, a groove-shaped notch 40e is formed along the side edge of the bottom surface 40d of the water storage tank 40. By projecting the side wall of the exterior tank 40b to the lower end of the exterior tank 40b in this way, a space completely surrounded by the notch 40e and the upper surface 2c of the flush toilet body 2 is formed. The notch 40e formed in this way regulates the water supply pipe 8 and the power cord 10 arranged therein from protruding to the side of the water storage tank 40. This makes it possible to reliably prevent the water supply pipe 8 and the power cord 10 from accidentally protruding to the side of the water storage tank 40 after the toilet device is installed. Further, since the groove-shaped notch 40e is configured so that the side wall is projected to the lower end of the exterior tank 40b, a recess is not formed inside the exterior tank 40b, so that it is not necessary to provide a drain hole.

Although the preferred embodiment of the present invention has been described above, various modifications can be made to the above-described embodiment. In particular, in the toilet device of the first and second embodiments described above, the sanitary cleaning device is provided as the toilet seat function device, but the toilet seat function device not provided with the local cleaning function may be applied to the toilet device of the present invention. can. In this case, only the electric cable such as the power cord for heating the toilet seat is housed in the notch of the water storage tank.

1 Toilet device 2 Washing toilet body 2a Bowl 2b Drain trap pipeline 2c Top surface 2d Rear edge 2e Rear end 4 Sanitary cleaning device (toilet seat function device)
4a Toilet seat 4b Functional part 4c Toilet seat cover 6 Water storage tank 6a Inner tank 6b Exterior tank 6c Protrusion 6d Bottom 6e Notch 8 Water supply pipe 10 Power cord (electric cable)
20 Water storage tank 20a Inner tank 20b Exterior tank 20d Bottom 20e Notch 20f Restriction part 30 Water storage tank 30a Inner tank 30b Exterior tank 30d Bottom 30e Notch 30f Recess 30g Drain hole 32 Holding member 40 Water storage tank 40a Inner tank 40b Exterior tank 40d Bottom 40e notch

Claims (6)

A toilet device that cleans with the wash water stored in the water storage tank.
A flush toilet body provided with a bowl portion that receives filth, a drain trap pipeline for discharging filth and wash water in the bowl portion, and a flush toilet body.
The toilet seat function device located above the bowl of the flush toilet body,
It has a water storage tank mounted on the upper surface of the flush toilet body, which is behind the toilet seat function device.
A notch is provided on the bottom surface of the water storage tank, and the water supply pipe and / or the electric cable extending from the toilet seat function device is the upper surface of the flush toilet body on which the water storage tank is placed and the water storage tank. It extends between the notch provided on the bottom surface of the toilet and the rear edge of the flush toilet body.
The notch is a toilet device that is concealed behind the toilet seat function device in front view. The toilet device according to claim 1, wherein the notch extends from the front end to the rear end of the water storage tank along the lateral edge of the bottom surface of the water storage tank. The notch 2 is provided with a regulation part for restricting the water supply pipe and / or the electric cable arranged in the notch from protruding to the side of the water storage tank. The listed toilet device. The toilet device according to claim 1, wherein the notch is formed on the bottom surface of the water storage tank by a groove formed so as to extend from the front end to the rear end of the water storage tank. The water storage tank includes an inner tank for accommodating wash water and an outer tank that covers the outside of the inner tank. The toilet device according to claim 4, wherein a drain hole for draining the water accumulated inside the exterior tank is formed between the groove and the groove. The fourth or fifth aspect of the present invention, wherein the bottom surface of the water storage tank is provided with a holding member for holding the water supply pipe and / or the electric cable housed in the groove in the groove. Toilet device.

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