JP2023095364A - Water closet - Google Patents

Abstract

To provide a water closet allowing a water supply and discharge operation during blackout to be easily and adequately performed.SOLUTION: A water closet 1 of the present invention has a toilet bowl body, a function part 6, a drainage socket section S disposed on downstream side of a drain trap part of the toilet bowl body, a socket opening and closing part 70 to open and close an inner flow channel S1 of the drainage socket section, a blackout water supply operation unit U1 to manually open and close an on-off valve 32 of a water supply unit 28 during blackout, and a blackout water drainage operation unit U2 to enable a drainage operation from the drainage socket section and a water storing operation in a bowl part 8 by manually opening or closing the socket opening and closing part during blackout. The blackout water supply operation unit and the blackout water drainage operation unit in an unoperated state are disposed at the same location of the function part 6. The blackout water supply operation unit 50 in the unoperated state is disposed in an operation shaft Z1 direction thereof, while the blackout water drainage operation unit 52 in the unoperated state is disposed in an operation shaft direction different from the operation shaft Z2 direction thereof.SELECTED DRAWING: Figure 7

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a flush toilet bowl, and more particularly to a flush toilet bowl that is washed with flush water to discharge waste.

2. Description of the Related Art Conventionally, as a flush toilet bowl that is washed with flush water to discharge waste, there has been known a flush toilet bowl that enables water supply and drainage operations to the toilet bowl body during a power outage, as described in Patent Documents 1 and 2, for example. there is
First, the conventional flush toilet disclosed in the above-mentioned Patent Document 1 includes a single operation unit that is commonly used for water supply operation and water drainage operation during power failure. For example, in the event of a power failure, by manually pulling up the wire, which is part of the operation unit, by a predetermined amount, the valve element that opens and closes the flow path in the drain socket on the downstream side of the toilet body changes from the open state to the closed state. It is designed to be Further, by pulling up the operation part by a predetermined amount, power is supplied from an emergency battery or a large-capacity capacitor to the solenoid valve of the water supply device that supplies flush water to the toilet body, and the solenoid valve is opened to open the toilet. Water is supplied to the main body. After that, when the pulling force on the operation part is relaxed again, the valve body that opens and closes the flow path in the drain socket changes from the closed state to the open state, and the flow path on the upstream side of the valve body and the bowl portion of the toilet bowl body are opened. Wash water is drained.
Next, in the conventional flush toilet described in Patent Document 2 mentioned above, the operation unit for water supply and the operation unit for drainage, which perform the water supply operation and the drainage operation respectively during a power failure, are located in separate places. provided independently of

JP 2017-227080 A JP 2021-38635 A

However, in recent years, as a countermeasure against power outages that occur in emergencies such as disasters, there is an increasing demand for flush toilets that enable flushing operations without relying on power from an emergency battery or the like.
In addition, in the event of a power outage, the location and operation procedure of each operation unit for water supply and drainage operations will be improved because users will have to grope around and perform cleaning operations that are different from normal operations under conditions where lighting, etc. cannot be used. is difficult to grasp, and there is a problem that it is not easy to perform an appropriate power failure operation.
Therefore, when performing water supply and drainage operations during a power outage, how can the user quickly grasp the position and operation procedure of each operation part for water supply operation and drainage operation, and how to facilitate complicated power outage operations and perform appropriate power outage operations? Whether or not to do so has become an issue that has been requested in recent years.

Therefore, the present invention has been made to solve the problems of the conventional technology and the problems that have been requested in recent years, and can facilitate and appropriately perform water supply and drainage operations during a power failure. The object is to provide a flush toilet.

In order to solve the above-described problems, the present invention provides a flush toilet that is washed with flush water and discharges waste, comprising: a bowl portion for receiving waste; a drain trap portion for discharging waste in the bowl; and a water supply unit provided behind the bowl portion of the toilet body and supplying flush water to the toilet body, wherein the water supply unit comprises the toilet body and the water supply unit. a water supply passage that connects to a water source, and an on-off valve that opens and closes the water supply passage, and the function part that enables supply and stop of flush water supplied to the toilet body by opening and closing the on-off valve. a drainage socket portion provided downstream of the drainage trap portion of the toilet bowl body; a socket opening/closing portion provided inside the drainage socket portion for opening and closing the flow path; A power failure water supply operation unit that enables water supply and stop operation to the toilet body by opening and closing the opening and closing valve of the above, and a manual operation of opening and closing the socket opening and closing unit in the event of a power failure to operate the drainage socket. and a power failure water discharge operation unit that enables water accumulation operation in the bowl part, and the power failure water supply operation unit and the power failure water drainage operation unit are the same function units in a non-operating state. The non-operating power failure water supply operation unit is arranged in the operation axis direction, while the non-operating power failure water discharge operation unit operates differently with respect to the operation axis direction. It is characterized by being arranged in an axial direction.
In the present invention configured as described above, since the power failure water supply operation unit and the power failure water discharge operation unit in the non-operating state are provided at the same location of the functional unit, the user can operate the water supply operation unit at a different power failure time than usual. To reduce labor when starting a power failure operation by making it easy to grasp the positions of two operation parts of a power failure water supply operation part and a power failure drainage operation part even when the operation is performed. can be done.
In addition, while the non-operated power failure water supply operation unit is arranged in the operation axis direction, the non-operated power failure water drainage operation unit is arranged in the operation axis direction different from the operation axis direction. Of the two power supply water supply operation units and power failure water discharge operation units provided in the same part of the unit, only the power failure water discharge operation unit can be arranged in a different operation axis direction with respect to the operation axis direction. rice field.
This makes it easier for the user to grasp the respective positions of the two operating sections with different roles, and can suppress erroneous operations.
In addition, by arranging the power supply operation unit in the direction of the operation axis, which has a higher priority for power failure operation than the water drainage operation unit during power failure, it is possible for the user to operate the water supply operation unit during power failure rather than the water supply operation by the operation unit during power failure. It becomes easier to perform the water supply and stop operation.
In addition, the user at the time of power failure can be guided to preferentially perform the water supply operation by the power failure water supply operation unit over the water discharge operation by the power failure water drainage operation unit.
As a result, users will be able to easily understand the two different operation procedures during power outages, namely the water supply operation by the power outage water supply operation unit and the water discharge operation by the power outage water discharge operation unit, which are different from normal times. Power failure operations can be appropriately performed by the unit and the power failure drainage operation unit, respectively, and complicated power failure operations can be facilitated.

Further, the present invention is preferably a flush toilet that is washed with flush water and discharges wastes, comprising a bowl portion for receiving wastes, and a drain trap portion for discharging wastes in the bowl portion. a functional part including a main body and a water supply unit provided behind the bowl portion of the toilet body and supplying flush water to the toilet body, wherein the water supply unit connects the toilet body and a water supply source; and an on-off valve that opens and closes the water supply passage, the function part that enables supply and stop of flush water supplied to the toilet body by opening and closing the on-off valve, and the toilet body. a drainage socket provided on the downstream side of the drainage trap, a socket opening and closing section provided inside the drainage socket for opening and closing the flow path, and an on-off valve of the water supply unit that is manually operated in the event of a power failure. A power failure water supply operation unit that enables water supply and stop operation to the toilet body by opening and closing, and a manual opening and closing operation of the socket opening and closing unit in the event of a power failure to operate drainage from the drainage socket and the inside of the bowl. and a power failure water drainage operation unit that enables the operation of storing water, and the power failure water supply operation unit and the power failure water drainage operation unit are provided at the same location of the function unit in a non-operating state. The non-operating power failure water supply operation unit is arranged above the non-operating power failure water drainage operation unit.
In the present invention configured as described above, since the power failure water supply operation unit and the power failure water discharge operation unit in the non-operating state are provided at the same location of the functional unit, the user can operate the water supply operation unit at a different power failure time than usual. To reduce labor when starting a power failure operation by making it easy to grasp the positions of two operation parts of a power failure water supply operation part and a power failure drainage operation part even when the operation is performed. can be done.
In addition, the power failure water supply operation unit in the non-operating state is arranged above the power failure water drainage operation unit in the non-operating state, so that there are two water supply operation units in the event of a power failure provided at the same location of the functional unit. and the power failure drainage operation unit could be arranged at different height positions.
This makes it easier for the user to grasp the respective positions of the two operating sections with different roles, and can suppress erroneous operations.
Furthermore, by arranging the power failure water supply operation unit, which has a high priority for power failure operation, above the power failure water drainage operation unit, it becomes easier for the user to access the power failure water supply operation unit than the power failure water drainage operation unit. Therefore, it is easier to perform the water supply stop operation by the power failure water supply operation unit than the water drainage operation by the power failure water drainage operation unit.
In addition, the user at the time of power failure can be guided to preferentially perform the water supply operation by the power failure water supply operation unit over the water discharge operation by the power failure water drainage operation unit.
As a result, users will be able to easily grasp the two different operation procedures during power failures, namely water supply operation by the water supply operation unit during power failure and drainage operation by the water drainage operation unit during power failure, which are different from normal times. Power failure operations can be appropriately performed by the unit and the power failure drainage operation unit, respectively, and complicated power failure operations can be facilitated.

In the present invention, it is preferable that the water-drain operation unit for power failure is detachably attached to the water-supply operation unit for power failure in a non-operating state.
In the present invention configured as described above, the non-operating power failure water discharge operation unit is detachably attached to the power failure water supply operation unit. Since it is necessary to remove the water drainage operation part from the water supply operation part for power failure, the water supply operation part for power failure, which does not need to be removed, can be easily operated preferentially.

In the present invention, it is preferable that the power failure water supply operation unit and the power failure water drainage operation unit are arranged so that the respective operation shafts are operated in the same direction.
In the present invention configured as described above, the operation shafts of the power supply operation unit and the water drainage operation unit during power failure are arranged so that the operation axes of the respective operation shafts are in the same direction. , the two operation parts can be operated in the same direction of the operation axis.
Therefore, it becomes easier for the user to understand how to operate the power failure water supply operation unit and the power failure water discharge operation unit, and the operability of each operation unit can be improved.

In the present invention, preferably, the power failure water supply operation unit is arranged in a substantially vertical posture in a non-operating state.
In the present invention configured as described above, since the power failure water supply operation unit in the non-operating state is arranged in a substantially vertical posture, the user is more likely to operate the water supply operation during power failure than the water discharge operation unit during power failure. Since it is easy to grasp and access the part, it becomes easier to perform the water supply stop operation by the power failure water supply operation part than the water drainage operation by the power failure water drainage operation part.

In the present invention, preferably, the blackout water drainage operation unit includes an annular operation member, and the blackout water supply operation unit is attached while being inserted into the annular operation member in a non-operating state. .
In the present invention configured as described above, the blackout water drainage operation unit is provided with an annular operation member, and the blackout water supply operation unit in the non-operating state is attached in a state of being inserted into the annular operation member of the blackout water drainage operation unit. Therefore, when starting the blackout water drainage operation, the user must first remove the ring-shaped operating member of the blackout water supply operation unit from the blackout water supply operation unit.
Therefore, it is possible to induce the user at the time of power failure to preferentially perform the water supply operation by the power failure water supply operation unit over the water discharge operation by the power failure water drainage operation unit.

In the present invention, preferably, the functional unit further includes a support member that is inserted into the annular operating member in a non-operating state to support the annular operating member,
The support member and the power failure water supply operating portion are attached to the annular operating member in the non-operating state, respectively.
In the present invention configured as described above, the supporting member of the functional part is inserted into and attached to the annular operation member of the power failure drain operating part in the non-operating state, so that the supporting member of the functional part is in the non-operating state. can support the annular operation member of the power failure drain operation unit.
In addition, for the non-operating power failure water supply operation unit, by inserting it into the non-operating power failure water drainage operation unit annular operation member supported by the support member of the functional unit, the non-operating power failure water supply operation unit The water operation part can be attached to each of the annular operation member of the power failure drain operation part and the support member of the functional part.
Therefore, it is possible to stably attach the two operation portions, the power failure water supply operation portion and the power failure drainage operation portion in the non-operating state, to the supporting member of the functional portion.

According to the flush toilet of the present invention, the water supply and drainage operation during a power failure can be facilitated and performed appropriately.

1 is an overall configuration diagram of a flush toilet according to an embodiment of the present invention; FIG. 1 is a plan view of a flush toilet according to one embodiment of the present invention; FIG. 1 is an exploded perspective view of a flush toilet according to an embodiment of the present invention, viewed from the rear and obliquely above; FIG. 1 is a rear view of a flush toilet according to one embodiment of the present invention; FIG. 1 is a partially enlarged perspective view of a rear portion of a flush toilet according to an embodiment of the present invention, viewed obliquely from above; FIG. 1 is a perspective view showing an upper structure of a flush water supply device for a flush toilet according to an embodiment of the present invention; FIG. FIG. 4 is a partially enlarged perspective view of a blackout operation device portion of the superstructure of the flush water supply device for a flush toilet according to one embodiment of the present invention, as seen obliquely from above; FIG. 7 is a cross-sectional view along line VIII-VIII of FIG. 6; FIG. 8 is a view taken along line IXA-IXA in FIG. 7, showing a non-operating state (standby state) of the valve operating ring of the water supply/stop operation device for a flush toilet according to one embodiment of the present invention. FIG. 9A is a view similar to FIG. 9A and shows a state in which a power failure operation is performed to pull up the valve operation ring of the water supply/stop operation device for a flush toilet during power failure according to one embodiment of the present invention from the standby state. FIG. 9B is a view similar to FIGS. 9A and 9B and shows a state in which a power failure operation is performed to pull back the valve operation ring of the power failure water supply/stop operation device for a flush toilet according to an embodiment of the present invention.

A flush toilet according to an embodiment of the present invention will be described below with reference to the accompanying drawings.
First, referring to FIGS. 1 to 3, the overall configuration of a flush toilet according to one embodiment of the present invention will be schematically described.
FIG. 1 is an overall configuration diagram of a flush toilet according to one embodiment of the present invention. Moreover, FIG. 2 is a plan view of the flush toilet according to one embodiment of the present invention. Furthermore, FIG. 3 is an exploded perspective view of the flush toilet according to one embodiment of the present invention, viewed from the rear and obliquely above. Moreover, FIG. 4 is a rear view of the flush toilet according to one embodiment of the present invention.
First, as shown in FIGS. 1 to 4, a flush toilet 1 according to an embodiment of the present invention has a water supply channel (main water supply channel 2) through which flush water supplied from a main water supply source W0 such as tap water flows. , a toilet bowl body 4 made of pottery, and a washing water supply device 6. - 特許庁

Next, as shown in FIGS. 1 to 3, the toilet body 4 includes a bowl portion 8 for receiving waste, a rim portion 10 formed on the upper edge of the bowl portion 8, and a drain extending from the bottom portion of the bowl portion 8. A trap section 12 is provided.
Further, as shown in FIGS. 1 to 4, the flush water supply device 6 is provided behind the bowl portion 8 of the toilet body 4, and is supplied from the main water supply passage 2, although the details will be described later. It is a functional part that makes it possible to supply flush water to the toilet body 4 . More specifically, this function section is operated by electric power and includes a function of controlling discharge of flush water to the bowl section 8 of the toilet body 4 to stop.

Next, as shown in FIG. 2, a rim conduit 14 is formed inside the rim portion 10 on one of the left and right sides of the toilet body 4 (on the right side as viewed from the front side of the toilet body 4).
The rim conduit 14 extends forward from the rear side of the toilet body 4 in the interior of the rim portion 10 on one of the left and right sides of the toilet body 4 (the right side of the toilet body 4 when viewed from the front). It has a so-called U-turn shape that bends toward the rear side from the middle. A rim spout 14a is provided at the downstream end (rear end on the downstream side) of the rim water conduit 14. As shown in FIG.
Furthermore, the upstream side of the rim conduit 14 of the toilet body 4 is connected to the rim-side water supply channel 2a of the flush water supply device 6, which will be described in detail later. The wash water supplied from the rim-side water supply passage 2a to the rim spout 14a is discharged rearward into the bowl portion 8 from the rim spout 14a to perform rim spouting.

Next, as shown in FIGS. 1 and 2, a jet conduit 16 is formed from the outer surface of the bowl portion 8 of the toilet body 4 to the bottom. The downstream side of the jet conduit 16 is directed toward the inlet 12a of the drain trap section 12 at the bottom of the bowl section 8, and the jet conduit 16 is provided with a jet outlet 16a at its downstream end. there is
Further, upstream of the jet water conduit 16 of the toilet bowl main body 4, a jet-side water supply conduit 2b of the flush water supply device 6, which will be described later in detail, is provided. The flushing water supplied from the jet-side water supply channel 2b to the jet water conduit 16 of the toilet body 4 is discharged from the jet water outlet 16a toward the inlet 12a of the drain trap 12, whereby jet water is discharged. ing.
Here, as shown in FIG. 1 , the upstream side of the rim-side water supply passage 2 a of the washing water supply device 6 is connected to the switching valve 18 of the branch portion B of the main water supply passage 2 .
On the other hand, as shown in FIG. 1, the upstream side of the jet-side water supply passage 2b of the cleansing water supply device 6 is the pressurizing pump of the cleansing water supply device 6 provided downstream of the water storage tank 20 of the cleansing water supply device 6. 22.

Next, the drain trap portion 12 of the toilet body 4 includes an inlet portion 12a provided at the bottom portion of the bowl portion 8, an ascending pipe 12b ascending from the inlet portion 12a, and a descending pipe 12c descending from the ascending pipe 12b. A top portion 12d is formed between the ascending pipe 12b and the descending pipe 12c.
Further, as shown in FIG. 1, the outlet 12e of the descending pipe 12c of the drain trap 12 is connected to the inlet of the drain socket S arranged behind and below the toilet body 4. As shown in FIG.
Furthermore, as shown in FIG. 1, the rear outlet of the drain socket S is connected to the inlet of a drain pipe D extending from the rear wall (not shown) of the toilet body 4 . As a result, the drainage discharged from the outlet 12e of the drainage trap 12 of the toilet body 4 is discharged from the drainage socket S to the drainage pipe below the installation surface (floor surface F) of the bottom of the toilet body 4. , "floor side drainage"
The flush toilet 1 of the present embodiment is not limited to the "floor-side drainage" type of drainage. It can also be applied to a so-called "wall-side drainage", in which water is discharged to the wall-side drainage pipe D.

Next, each configuration of the flush water supply device 6 of the flush toilet 1 according to the present embodiment will be schematically described with reference to FIG.
First, as shown in FIG. 1, the washing water supply device 6 includes a stop cock 24, a branch fitting 26, a valve unit 28, and a switching valve 18 from the upstream side to the downstream side of the main water supply passage 2. I have.
Next, the valve unit 28 is a water supply unit provided with a constant flow valve 30, a diaphragm type on-off valve (main valve 32), and an electromagnetic valve 34 such as a solenoid valve.
The cleaning water supply device 6 also includes a controller 36 . The controller 36 can function as a control section for controlling the opening/closing operation of the electromagnetic valve 34 of the valve unit 28, the switching operation of the switching valve 18, the number of revolutions of the pressurizing pump 22, the operating time, and the like. ing.

Furthermore, the constant flow rate valve 30 of the valve unit 28 is for throttling down the flow rate of the wash water that has passed through the branch fitting 26 from the stop cock 24 in the main water supply passage 2 to a predetermined flow rate or less.
Incidentally, when the branch fitting 26 is provided with a local sanitary washing device (not shown) for the flush toilet 1, a water supply pipe for supplying washing water to the local sanitary washing device (not shown) is provided. (not shown) can also be connected.
Further, in the valve unit 28, when the electromagnetic valve 34 is opened under the control of the controller 36, the main valve 32 is opened, and the wash water that has passed through the main valve 32 from the constant flow valve 30 flows into the main water supply path. 2 is supplied to the switching valve 18 of the branch portion B on the downstream side of .
Here, the switching valve 18 can supply the washing water of the main water supply passage 2 to both the rim side water supply passage 2a and the tank side water supply passage 2c at the same timing, and the amount of water supply to the rim side and the tank side is can be changed arbitrarily.

Next, the flush water supply device 6 has a tank device T capable of supplying flush water supplied from the main water supply passage 2 to the toilet body 4 . The tank device T includes a water storage tank 20 connected to the rear of the toilet body 4 and storing flush water supplied from the main water supply passage 2, and a pump ( A pressure pump 22) is provided.
Furthermore, on the downstream side of the branch portion B on the downstream side of the main water supply passage 2, there are a rim side water supply passage 2a communicating with the rim conduit 14 of the toilet body 4, and a tank side water supply passage 2c connected to the water storage tank 20. are provided respectively.
As a result, the flush water supplied from the main water supply source W0 to the branch portion B of the main water supply passage 2 is at least one of rim water supply to the rim side water supply passage 2a and tank water supply to the tank side water supply passage 2c. It is designed to be used as

The washing water supply device 6 is also provided with a pump water supply passage 2d extending from the downstream side of the tank side water supply passage 2c to the pressure pump 22, and a jet side water supply passage 2b extending downstream from the pressure pump 22. ing.
As a result, in the flush toilet 1 of the present embodiment, the direct-pressure flushing water supplied from the main water supply passage 2 flows from the rim-side water supply passage 2a of the flush water supply device 6 to the rim conduit 14 of the toilet body 4. It is supplied to the rim water outlet 14a via the rim water outlet 14a, and the water can be spouted from the rim water outlet 14a (so-called "rim water spout").
Further, the washing water supplied from the main water supply passage 2 to the washing water supply device 6 passes through the tank side water supply passage 2c of the washing water supply device 6, the water storage tank 20, the pump water supply passage 2d, and the pressurizing pump 22. Water is supplied from the side water supply channel 2b to the jet water outlet 16a through the jet water conduit 16 of the toilet body 4, and water is spouted from the jet water outlet 16a (so-called "jet water spouting").
That is, the flush toilet 1 of the present embodiment performs rim spouting using cleansing water directly pressurized from the main water supply passage 2 and jet spouting using cleansing water pressurized from the water storage tank 20 by the pressurizing pump 22. It functions as a so-called hybrid flush toilet bowl 1 that can be used together.

Next, an upper float switch 38 and a lower float switch 40 are arranged inside the water storage tank 20, respectively. These float switches 38 and 40 allow detection of the water level in the water storage tank 20 .
For example, the upper float switch 38 is turned on when the water level in the water storage tank 20 reaches a predetermined water level, and the controller 36 detects the on state of the upper float switch 38 to close the solenoid valve 34. It has become.
On the other hand, the lower float switch 40 is turned on when the water level in the water storage tank 20 drops to a predetermined water level lower than the predetermined water level detected by the upper float switch 38, and the lower float switch 40 is turned on. The controller 36 detects the state and stops the pressurizing pump 22 .
The pressurizing pump 22 sucks the wash water stored in the water storage tank 20 into the pump water supply passage 2d, and pressurizes the wash water from the pump water supply passage 2d to the jet side water supply passage 2b, thereby increasing the jet water outlet 16a. It is for discharging from.

Due to these structures, during normal toilet flushing, the controller 36 detects the user's operation of a toilet flushing switch (not shown), etc., and sequentially operates the solenoid valve 34, switching valve 18, and pressurizing pump 22. It is designed to let
As a result, the rim water spout 14a and the jet water spout 16a sequentially start spouting, and the wash water that has washed the inside of the bowl portion 8 is discharged from the drain trap portion 12 together with the dirt inside the bowl portion 8. ing.
Further, the controller 36 opens the electromagnetic valve 34 after the washing is completed, the switching valve 18 is switched to the side of the tank-side water supply passage 2c, and the washing water in the main water supply passage 2 is supplied to the water storage tank 20. ing.
Then, when the water level in the water storage tank 20 rises and the upper float switch 38 detects a specified amount of stored water, the controller 36 closes the electromagnetic valve 34, causing the main valve 32 to close the main water supply passage 2. Water supply is cut off.
Further, each device of the flush water supply device 6 (functional part) is housed in a rear functional housing part V0 in a region on the rear side of the bowl part 8 of the toilet body 4 .

In addition, the cleaning water supply device 6 includes a power failure operation device U that enables water supply and drainage operation during a power failure.
This power failure operation device U includes a power failure water supply operation unit (power failure water supply operation device U1) that enables water supply and stoppage to the toilet body 4 by manual operation, and an internal flow path S1 of the drain socket S that is opened and closed by manual operation. It is provided with an operable power failure drain operation unit (power failure drain operation device U2).
The specific structures of the operating devices U1 and U2 during a power failure will be described later.

Next, as shown in FIGS. 2 to 4, the toilet body 4 has a skirt portion 42 formed outside the side surfaces of the bowl portion 8 and the drainage trap portion 12, respectively.
Further, the rear function storage portion V0 of the toilet body 4 is located below the upper ends of the rear wall portion 42a and the side wall portion 42b of the skirt portion 42 in the region on the rear side of the bowl portion 8 of the toilet body 4 and above the skirt portion 42. provided inside the rear wall portion 42a and the side wall portion 42b.
Thereby, the rear functional storage portion V0 of the toilet body 4 forms a storage area capable of storing at least part of the flush water supply device 6 (functional portion).

Next, as shown in FIGS. 3 and 4, the flush toilet 1 of this embodiment includes a tank mounting member 44 for fixing the water storage tank 20 of the flush water supply device 6 to the toilet body 4 .
When the flush water supply device 6 is housed in the rear function housing portion V0 of the toilet body 4, first, only the tank mounting member 44 alone is fixedly attached to the rear function housing portion V0 of the toilet body 4. state.
When the water storage tank 20 of the wash water supply device 6 is attached to the tank mounting member 44, the wash water supply device 6 is held by the tank mounting member 44, and the toilet bowl main body is mounted via the tank mounting member 44. 4 is also fixed to the rear function storage portion V0.
Further, the tank mounting member 44 is a back side cover member that covers the back side and the bottom side of the flush water supply device 6 and closes the opening cross section 46 a of the upper opening 46 in the back side (rear wall portion 42 a ) of the toilet body 4 . It also functions as As a result, when the cleaning water supply device 6 is attached to the tank mounting member 44 , the back side and bottom side of the cleaning water supply device 6 are covered with the tank mounting member 44 .

Next, referring to FIGS. 1 and 3 to 9C, a power failure operation device U (power failure water supply operation device U1, power failure drainage operation device U2) in the washing water supply device 6 (functional unit), and these A specific structure related to the peripheral portion will be described.
First, FIG. 5 is a partially enlarged perspective view of the rear portion of the flush toilet according to one embodiment of the present invention, viewed obliquely from above. Next, FIG. 6 is a perspective view showing the upper structure of the flush water supply device for a flush toilet according to one embodiment of the present invention. FIG. 7 is a partially enlarged perspective view of a blackout operation device portion in the upper structure of the flush water supply device for a flush toilet according to one embodiment of the present invention, as seen obliquely from above. Further, FIG. 8 is a cross-sectional view along line VIII-VIII of FIG.
First, as shown in FIGS. 1 and 5 to 8, the washing water supply device 6 has a thin plate-like base member 48 fixed to the upper outer side of the water storage tank 20. As shown in FIG.
Further, on the base member 48, an operating section (controller 36, etc.) including an electrical component such as an electrical component is arranged.
Further, on the base member 48, there is provided an operation unit storage chamber 54 in which operation units (valve operation ring 50, flapper operation ring 52) of the water supply operation device U1 for power failure and the water drainage operation device U2 for power failure can be arranged. It is

Here, as shown in FIGS. 5 to 8, the operation unit storage chamber 54 has a peripheral wall portion 54a extending upward from a bottom surface 54c formed so as to surround the side thereof. The peripheral wall portion 54a is provided so as to separate each operating portion (valve operating ring 50, flapper operating ring 52) from the operating portion (controller 36, etc.).
Further, the peripheral wall portion 54a of the operating portion housing chamber 54 is provided with an upper opening portion 54b that opens upward and rearward. Since the upper opening is open upward and rearward, the power failure operation device U can be easily operated.
Furthermore, the washing water supply device 6 includes an upper cover member 56 that covers at least the upper opening 54b. The upper cover member 56 is detachably provided at least with respect to the upper opening 54b.
For example, by removing the upper cover member 56 in the event of a power failure, the upper side and the rear side of the operation unit storage chamber 54 are opened, and the user can operate the water supply operation device U1 during power failure and the drainage operation device U2 during power failure. , the operation portion (valve operation ring 50, flapper operation ring 52) can be accessed.

Inner cover members 58 are provided inside the upper cover member 56 and on both left and right sides of the operation unit storage chamber 54 . These inner cover members 58 cover the upper side of the space defined on both the left and right sides of the operation unit storage chamber 54 .
That is, for example, when a power failure operation is to be performed by the power failure operation device U, even if the upper cover member 56 is removed, only the upper opening 54b of the operation unit storage chamber 54 is left open. Places other than the opening 54b are covered with an inner cover member 58. As shown in FIG.

Furthermore, even if the operation unit storage chamber 54 is submerged in water while the upper opening 54b is open, the peripheral wall 54a prevents the operation unit storage chamber 54 from being exposed to water. Water is prevented from leaking to the operating parts (controller 36 and the like) arranged outside the chamber 54 .
That is, the inner area formed by the peripheral wall portion 54a of the operation unit storage chamber 54 is a waterproof area A1. The waterproof area A1 is separated from the outer area A2 where the operating part (controller 36, etc.) is arranged by the peripheral wall part 54a, and is isolated from each other.

Next, as shown in FIGS. 5 to 8, the power failure water supply operation device U1 includes a fixed tube 60, a wire 62 for water supply operation during power failure (hereinafter referred to as “water supply operation wire 62”), and a valve operation ring 50. Each has.
First, one end 60 a of the fixed tube 60 is fixed to a portion of the valve unit 28 . On the other hand, the other end portion 60b of the fixed tube 60 is attached to a portion of the peripheral wall portion 54a of the operating portion storage chamber 54 of the base member 48, and is held upward by a holding member 48a fixed to a portion of the base member 48. is held (fixed) from
Next, the water supply operation wire 62 is provided so as to be able to be inserted into the fixed tube 60, and is a flexible metal wire. One end of the water supply operation wire 62 (the end on the side of the valve unit 28) is connected to a part of an opening/closing mechanism (not shown) of the valve unit 28 that enables the diaphragm-type main valve 32 to be opened and closed. The other end of the water supply operation wire 62 is connected to the valve operation ring 50 .

Further, as shown in FIGS. 6 to 8, in the operation unit storage chamber 54 of the base member 48 of the cleansing water supply device 6, support columns 54d and 54e (central support column 54d, A lower strut portion 54e) is provided. These struts 54d and 54e function as supporting members for supporting the valve operating ring 50 and the flapper operating ring 52, which are annular operating members.
Specifically, in the non-operating state, the flapper operation ring 52 of the power failure drain operation device U2 is inserted into the upper portion of the central support 54d in the operation unit storage chamber 54, and then the lower support 54e. When the lower surface of the flapper operating ring 52 in a horizontal posture is seated on the upper surface of the flapper operating ring 52, the inner peripheral surface of the flapper operating ring 52 is supported from the inside by the center support 54d, and the lower surface of the flapper operating ring 52 faces downward. It is supported from below by the upper end of the support 54e. As a result, the flapper operation ring 52 in the non-operated state is detachably attached to the struts 54d and 54e.

Furthermore, the central support pillar 54d extends higher than the lower support 54e. It is more preferable to be
As a result, the standing posture of the valve operating ring 50 can be easily maintained.
Furthermore, the lower strut portion 54e extends below the center of the left and right that bisects the valve operating ring 50 in the vertical direction.
As a result, even when the flapper operating ring 52 is detachably attached to the lower strut portion 54e, the valve operating ring 50 is arranged so as not to interfere with the operation of the valve operating ring 50. The flapper operation ring 52 is arranged so that the presence of the flapper operation ring 52 can be easily noticed during the operation of 50 .

On the other hand, as shown in FIG. 7, the valve operating ring 50 in the non-operating state (standby state) is detachably attached to the flapper operating ring 52 in the non-operating state (standby state).
More specifically, the valve operation ring 50 of the power failure water supply operation device U1 is a flexible member that enables elastic deformation. As a result, the valve in an elastically deformed state is inserted into the inner cavity of the flapper operating ring 52 in the non-operating state (standby state) attached to the struts 54d and 54e in the operating unit housing chamber 54. The operation ring 50 can be inserted.
Therefore, in a state in which the central strut portion 54d and the valve operating ring 50 are respectively inserted into the inner cavity of the flapper operating ring 52 in the non-operating state (standby state), the flapper operating ring 52 is positioned at the central strut portion. 54 d and the valve operating ring 50 are detachably attached.

Next, as shown in FIGS. 5 to 8, the power failure drainage operation device U2 includes a fixed tube 64, a drainage operation wire 66, a holder 68, a flapper device 70, and a flapper operation ring 52, respectively.
First, as shown in FIG. 1, the flapper device 70 is provided with a flapper valve 70a that is openable and closable in the internal flow path S1 of the drainage socket S. Department.
Here, the flapper valve 70a is in a state in which the internal flow path S1 of the drain socket S is opened during normal use.
The fixed tube 64 has one end fixed to a portion of the flapper device 70 and the other end fixed to a holder 68 .

Next, as shown in FIGS. 7 and 8, the holder 68 is a substantially cylindrical member comprising a substantially cylindrical main shaft portion 68a and an annular flange portion 68b provided on the outer periphery of the main shaft portion 68a. and a locking projection 68c projecting outward from the flange portion 68b.
Further, the main shaft portion 68a of the holder 68 is inserted into the opening portion 48b penetrating the bottom surface 54c of the operating portion housing chamber 54 of the base member 48, and the flange portion 68b is coaxially fitted to the opening portion 48b. It is held in a
Further, the locking projection 68c of the holder 68 protrudes rearward from the rear end of the flange portion 68b and is held in contact with the lower end side of the opening 48b.
As a result, as shown in FIG. 8, the water (drained water w1) that has entered the operation unit storage chamber 54 is discharged from the opening 48b into the guide groove 72 on the back surface of the tank mounting member 44 below. It's like

Next, the drainage operation wire 66 is provided so as to be able to be inserted into the fixed tube 64 . One end of the drainage operation wire 66 (the end on the side of the flapper device 70) is connected to a part of an opening/closing mechanism (not shown) for opening and closing the flapper device 70, and the other end of the drainage operation wire 66 The portion (the end on the flapper operating ring 52 side) is connected to the flapper operating ring 52 via a connecting loop 52a.
Further, during normal use, the flapper operation ring 52 of the power failure drain operation device U2 is detachably attached to the support 54d in the operation unit storage chamber 54. As shown in FIG. As a result, the flapper operation ring 52 of the power failure drainage operation device U2, a portion of the drainage operation wire 66 on the flapper operation ring 52 side, and a portion of the upper side of the holder 68 are waterproofed in the operation unit storage chamber 54. It is located in area A1.
As a result, the valve operating ring 50 and the flapper operating ring 52 in the non-operating state (or in the standby state) are provided at the same location in the operating portion storage chamber 54 of the base member 48 of the washing water supply device 6. state.

Furthermore, as shown in FIG. 7, particularly, the valve operating ring 50 in the non-operating state of the power failure water supply operation device U1 stands up in the operation axis Z1 direction (vertical direction) of the water supply operation wire 62 and is substantially vertical. It is arranged in such a posture that
On the other hand, as shown in FIGS. 7 and 8, the flapper operation ring 52 in the non-operating state of the power failure drainage operation device U2 is connected to the operation wire 66 for power failure drainage operation (hereinafter referred to as "drain operation The wire 66'') is arranged in a horizontal posture so as to be positioned in a different operation axis direction (horizontal direction) perpendicular to the operation axis Z2 direction (vertical direction).
Incidentally, as shown in FIGS. 7 and 8, the operation axis Z1 of the water supply operation wire 62 and the operation axis Z2 of the water discharge operation wire 66 extend in the vertical direction, and are arranged in the same direction (vertical direction). , two operating axes Z1 and Z2 are arranged parallel to each other.
Further, as shown in FIG. 7, the valve operating ring 50 in the upright posture in the non-operating state (standby state) has its upper end portion 50a extending from the upper surface 52b of the flapper operating ring 52 in the horizontal posture in the non-operating state (standby state). are arranged so as to be positioned upward.
Further, the valve operating ring 50 in the upright posture in the non-operating state (standby state) is arranged so that the upper end portion 50a thereof is located above the upper surface 52b of the flapper operating ring 52 in the horizontal posture in the non-operating state (standby state). are placed.

Next, with reference to FIGS. 1 and 5 to 9C, an example of manual operation of the power failure water supply operation device U1 and the power failure drainage operation device U2 at the time of power failure will be described.
FIG. 9A is a view taken along line IXA-IXA in FIG. 7, showing a non-operating state (standby state) of the valve operating ring of the power failure water supply operating device for a flush toilet according to one embodiment of the present invention. FIG. 9B is a view similar to FIG. 9A, and shows a state in which a power failure operation is performed to pull up the valve operation ring of the power failure water supply operation device for a flush toilet according to an embodiment of the present invention from the standby state. Furthermore, FIG. 9C is a diagram similar to FIGS. 9A and 9B, showing a state in which the valve operation ring of the power failure water supply operation device for a flush toilet according to one embodiment of the present invention is pulled back from the state in which the power failure operation is performed. show.

First, before starting the power failure operation, the upper opening 54b of the operation unit storage chamber 54 is opened by removing the upper cover member 56 shown in FIG.
At this time, as shown in FIG. 9A, the holding member 48a of the base member 48 has a wire guide portion 48c. The wire guide portion 48c is positioned above the water supply operation wire 62 so as to face the water supply operation wire 62 of the power failure water supply operation device U1, and the surface facing the water supply operation wire 62 forms a curved surface R. ing.
In addition, as shown in FIG. 9A, in the non-operating state (standby state), the valve operating ring 50 and the end portion 60b of the fixed tube 60 are separated from each other in order to maintain the standing posture of the valve operating ring 50 in the standing posture. The portion of the water supply operation wire 62 between them is in a state of being elastically bent upward in a concave curved shape.
Here, as shown in FIG. 9A, in the non-operating state (standby state), the curved surface R of the wire guide portion 48c and the water supply operation wire 62 are not in contact with each other.

Next, as shown in FIG. 9B, when starting the power failure operation, the valve operation ring 50 is manually pulled upward.
At this time, part of the water supply operation wire 62 being operated comes into contact with the curved surface R of the wire guide portion 48c. is smaller than the average radius of curvature r2 of the water supply operation wire 62 elastically bent into a concave curve (r1<r2). As a result, even if the water supply operation wire 62 slides and contacts the curved surface R of the wire guide portion 48c, sliding resistance (frictional resistance) due to contact with the curved surface R of the wire guide portion 48c can be suppressed. is now possible.

Then, as shown in FIG. 9B, the valve operation ring 50 is manually pulled to pull up the water supply operation wire 62 by a predetermined length, and then, as shown in FIG. 9C, the water supply operation wire 62 is returned to its original position. As a result, the main valve 32 is opened via the opening/closing mechanism (not shown) of the valve unit 28, and the water supply operation by the valve unit 28 is manually performed.
As a result, spouting of water (rim spouting) from the main water supply passage 2 into the bowl portion 8 from the rim spout 14a of the toilet body 4 via the rim-side water supply passage 2a is started.
At this time, as shown in FIG. 9C, when the water supply operation wire 62 returns to its original position (standby position), there is some slackness compared to the water supply operation wire 62 when pulled up, but the wire guide portion 48c is Since the radius of curvature r1 of the curved surface R is smaller than the average radius of curvature r2 of the water supply operation wire 62 elastically bent into a concave curve (r1<r2), the water supply operation wire 62 is a wire It can return to the original position (standby position) shown in FIG. 9A without coming into contact with the curved surface R of the guide portion 48c.

Next, the flapper operation ring 52 of the power failure drainage operation device U2 is removed from the support member 54d and the valve operation ring 50, and the flapper operation ring 52 is also manually pulled, thereby pulling up the drainage operation wire 66 by a predetermined length. Meanwhile, the flapper valve 70a is closed via an opening/closing mechanism (not shown).
As a result, water starts to accumulate in the bowl portion 8 of the toilet body 4, and water is also sealed in the internal flow path S1 of the drain socket S on the upstream side of the flapper valve 70a and in the drain trap portion 12 of the toilet body 4. be started.

Next, when the water level in the bowl portion 8 of the toilet bowl main body 4 rises to a predetermined water level that does not overflow and is capable of flushing the toilet bowl, that is, to a water level that causes a siphon action in the drain trap portion 12, water is drained during a power failure. When the flapper operation ring 52 of the operation device U2 is released (pulling is stopped and the drain operation wire 66 is returned to its original position), the flapper valve 70a is opened via an opening/closing mechanism (not shown).
As a result, the internal flow path S1 in the drainage socket S is opened, a siphon action is generated in the drainage trap portion 12 of the toilet body 4, and the wash water in the bowl portion 8 flows from the drainage trap portion 12 through the drainage socket S. It is drained to the drain pipe D.
Then, as shown in FIG. 9B, the valve operation ring 50 is manually pulled to pull up the water supply operation wire 62 by a predetermined length, and then, as shown in FIG. 9C, the water supply operation wire 62 is returned to its original position. .
As a result, the main valve 32 is closed via the opening/closing mechanism (not shown) of the valve unit 28, and the water stopping operation by the valve unit 28 is manually performed. Water spouting from the rim spout 14a of the toilet body 4 into the bowl portion 8 (rim spouting) is stopped.
As a result, a series of water supply and drainage operations related to toilet flushing at the time of power failure are completed.

Next, the operation of the flush toilet 1 according to the embodiment of the present invention described above will be described with reference to FIGS. 1 to 9C.
First, according to the flush toilet 1 according to the embodiment of the present invention, the valve operating ring 50 and the flapper operating ring 52 in the non-operating state (or in the standby state) are attached to the base member 48 of the flush water supply device 6. They are provided at the same location in the operation unit storage chamber 54 .
As a result, even when the user performs a power failure operation that is different from normal power failure operation, it is possible to easily grasp the positions of the two operation portions of the valve operation ring 50 and the flapper operation ring 52, thereby enabling power failure operation. It is possible to reduce the trouble of starting.
Further, the non-operated valve operating ring 50 is arranged in the operation axis Z1 direction (vertical direction) of the water supply operation wire 62, while the non-operated flapper operation ring 52 is arranged along the operation axis of the water discharge operation wire 66. It is arranged offset with respect to the Z2 direction.
As a result, the two valve operation rings 50 and the flapper operation ring 52 provided at the same location of the washing water supply device 6 are arranged in different operation axis directions with respect to the respective operation axes Z1 and Z2. I was able to
Therefore, the user can easily grasp the respective positions of the two operation sections 50 and 52 having different roles, and can suppress erroneous operations.
Furthermore, by arranging the valve operation ring 50 in the operation axis Z1 direction, which has a higher priority for the power failure operation than the flapper operation ring 52, the user can perform water supply and stoppage by the valve operation ring 50 rather than water drainage operation by the flapper operation ring 52. Easier to operate.
In addition, the user at the time of power failure can be guided to perform the water supply operation with the valve operation ring 50 preferentially over the water discharge operation with the flapper operation ring 52 .
As a result, the user can easily grasp the two operation procedures during a power failure, namely, the water supply operation by the valve operation ring 50 and the drainage operation by the flapper operation ring 52, which are different from the normal operation. Power failure operations can be appropriately performed by each of the operation rings 52, and complicated power failure operations can be facilitated.

Further, according to the flush toilet 1 according to the present embodiment, the non-operated valve operation ring 50 is arranged above the non-operated flapper operation ring 52 .
As a result, the two valve operation rings 50 and the flapper operation ring 52 provided at the same location in the operation unit storage chamber 54 of the base member 48 of the cleansing water supply device 6 can be arranged at different height positions. was made.
This makes it easier for the user to grasp the respective positions of the two operating sections 50 and 52 that serve different roles, thereby suppressing erroneous operations.
Furthermore, by arranging the valve operation ring 50, which has a high priority for power failure operation, above the flapper operation ring 52, it becomes easier for the user to access the valve operation ring 50 than the flapper operation ring 52. Water supply and stop operation by the valve operation ring 50 is easier than water drainage operation by the ring 52 .
In addition, the user at the time of power failure can be guided to perform the water supply operation with the valve operation ring 50 preferentially over the water discharge operation with the flapper operation ring 52 .
As a result, the user can easily grasp the two operation procedures during a power failure, namely, the water supply operation by the valve operation ring 50 and the drainage operation by the flapper operation ring 52, which are different from the normal operation. Power failure operations can be appropriately performed by each of the operation rings 52, and complicated power failure operations can be facilitated.

Furthermore, according to the flush toilet 1 according to the present embodiment, the flapper operating ring 52 in the non-operating state is detachably attached to the valve operating ring 50 .
Accordingly, since the user needs to remove the flapper operation ring 52 from the valve operation ring 50 when starting the power failure operation, the valve operation ring 50 that does not need to be removed can be preferentially easily operated. .

Further, according to the flush toilet 1 according to the present embodiment, the operation axis Z1 of the water supply operation wire 62 and the operation axis Z2 of the water discharge operation wire 66 each extend in the vertical direction, and the respective operation axes Z1 and Z2 are operated. The two operation axes Z1 and Z2 are arranged in parallel so that the directions of movement are in the same direction (vertical direction).
As a result, the two operation units 50 and 52 can be operated in the same direction (vertical direction) of the operation axes Z1 and Z2 at the time of power failure operation.
Therefore, it becomes easier for the user to understand how to operate the valve operating ring 50 and the flapper operating ring 52, and the operability of the operating portions 50 and 52 can be improved.

Furthermore, according to the flush toilet 1 according to the present embodiment, the valve operating ring 50 in the non-operating state is arranged in a substantially vertical posture.
This makes it easier for the user to grasp and access the valve operation ring 50 than the flapper operation ring 52 , so that the water supply and stop operation with the valve operation ring 50 is easier than the water discharge operation with the flapper operation ring 52 .

Further, according to the flush toilet 1 according to the present embodiment, the flapper operation ring 52 is an annular operation member, and the non-operated valve operation ring 50 is attached while being inserted into the flapper operation ring 52 .
As a result, the user is required to first remove the valve operating ring 50 inserted into the flapper operating ring 52 in the non-operating state when starting the power failure operation.
Therefore, it is possible to induce the user at the time of power failure to preferentially perform the water supply operation using the valve operation ring 50 over the water drainage operation using the flapper operation ring 52 .

Furthermore, according to the flush toilet 1 according to the present embodiment, the support member (central side strut portion 54d) of the base member 48 of the flush water supply device 6 is inserted into the annular flapper operation ring 52 in the non-operated state. By mounting, the supporting members (central support 54d, lower support 54e) of the base member 48 of the cleansing water supply device 6 can support the annular flapper operation ring 52 in the non-operating state.
As for the non-operated valve operation ring 50, the non-operated annular valve is supported by the support members (central support 54d, lower support 54e) of the base member 48 of the wash water supply device 6. By inserting the valve operation ring 50 in the non-operated state into the annular flapper operation ring 52 and the support member (central support 54d, lower support 54e) of the base member 48 of the wash water supply device 6. can be attached to each of the
Therefore, the two operation portions of the valve operation ring 50 and the flapper operation ring 52 in the non-operated state are stabilized with respect to the support members (central support 54d, lower support 54e) of the base member 48 of the washing water supply device 6. can be installed by

In the flush toilet 1 according to the embodiment of the present invention described above, the valve operation ring of the power failure water supply operation device U1 is an example of the operation portion arranged in the waterproof area A1 of the base member 48 of the flush water supply device 6. 50 and the flapper operation ring 52 of the power failure drainage operation device U2 have been described, but the operation unit is not limited to such a form, and operation units and functions other than the operation unit for power failure response have been described. It is also possible to apply other forms employing an operation unit for performing operations other than the unit (rinsing water supply device 6).
For example, as another type of operation unit that employs an operation unit other than the operation unit for power failure, an operation unit for performing operations related to a private cleaning device (not shown) other than the functional unit (cleansing water supply device 6) is provided. An operating part may be applied.
Alternatively, a flush toilet provided with a heater device (not shown) for cold districts as an operation unit of another form that employs an operation unit for performing operations other than the functional unit (flush water supply device 6). You may apply the operation part for operating such a heater apparatus.
Further, as a modification of the flush toilet 1 according to the embodiment of the present invention described above, the valve operating ring 50 and the flapper operating ring 52 are arranged in the same axial direction, and the valve operating ring 50 is positioned closer to the flapper operating ring 52 than the flapper operating ring 52. can be placed above.
Furthermore, as still another modification of the flush toilet 1 according to the embodiment of the present invention described above, the flapper operation ring 52 may be detachably attached only to the support member 54d or 54e.
In addition, in the flush toilet 1 according to the embodiment of the present invention described above, a configuration has been described in which the valve operation ring 50 is preferentially operated during power failure operation. may be preferentially operated, or the arrangement of the flapper operation ring 52 and the valve operation ring 50 may be arbitrarily changed according to the specifications of the power failure operation mechanism.

1 Flush toilet according to one embodiment of the present invention (hybrid flush toilet)
2 Main water supply channel 2a Rim side water supply channel 2b Jet side water supply channel 2c Tank side water supply channel 2d Pump water supply channel 4 Toilet body 6 Flush water supply device (functional part)
8 bowl portion 10 rim portion 12 drain trap portion 12a drain trap portion inlet portion 12b drain trap portion ascending pipe 12c drain trap portion descending pipe 12d drain trap portion top portion 12e drain trap portion outlet portion 14 rim conduit 14a rim Water outlet 16 Jet conduit 16a Jet water outlet 18 Switching valve 20 Water storage tank 22 Pressure pump 24 Stop cock 26 Branch fitting 26a Power failure switching valve 28 Valve unit (water supply unit)
30 constant flow valve 32 diaphragm type main valve 34 solenoid valve 36 controller 38 upper float switch 40 lower float switch 42 skirt portion 42a rear wall portion of skirt portion 42b side wall portion of skirt portion 44 tank mounting member 46 upper opening of toilet body Part 46a Opening section 48 Base member 48a Holding member 48b Opening 48c Wire guide part 50 Valve operation ring (operation part for water supply during power failure)
50a Upper end of valve operation ring 52 Flapper operation ring (operation unit for water discharge during power failure)
52a Connection loop 52b Upper surface of flapper operation ring 54 Operation unit storage chamber 54a Peripheral wall portion of operation unit storage chamber 54b Upper opening of operation unit storage chamber 54c Bottom surface of operation unit storage chamber Element)
54e Lower strut part (supporting member) in the operation part storage room
56 Upper cover member 58 Inner cover member 60 Fixed tube 60a One end of fixed tube 60b Other end of fixed tube 62 Operation wire for water supply operation during power failure, water supply operation wire 64 Fixation tube 66 Operation wire for water drainage operation during power failure, Drainage operation wire 68 Holder 68a Main shaft portion 68b Flange portion 68c Locking protrusion 70 Flapper device (socket opening/closing portion)
70a flapper valve 72 guide groove 74 bend 76
A1 Waterproof area A2 Outer area B Branch part D Drainage pipe F Floor surface R Curved surface r1 Curvature radius of the curved surface of the wire guide r2 Average curvature radius of the operation wire elastically bent into a concave curve S Drainage socket T tank device (cleaning water supply device)
U Power failure operation device U1 Power failure water supply operation device (power failure water supply operation unit)
U2 Drain operation device during power failure (Drainage operation unit during power failure)
V0 Rear function storage W0 Main water supply source w1 Drainage water Z1 Operation axial direction of valve operation ring and operation wire of water supply operation device in case of power failure Z2 Operation axis direction of flapper operation ring and operation wire of water discharge operation device in case of power failure

Claims (7)

A flush toilet that is washed with flush water and discharges waste,
a toilet body comprising a bowl for receiving waste and a drainage trap for discharging waste from the bowl;
a functional portion including a water supply unit provided behind the bowl portion of the toilet body and supplying flush water to the toilet body, wherein the water supply unit is a water supply passage connecting the toilet body and a water supply source; and an on-off valve that opens and closes the water supply path, and the function part that enables supply and stop of flush water supplied to the toilet body by opening and closing the on-off valve;
a drainage socket portion provided downstream of the drainage trap portion of the toilet body;
a socket opening/closing portion provided inside the drainage socket portion for opening and closing the flow path;
a power failure water supply operation unit for manually opening and closing the opening/closing valve of the water supply unit in the event of a power failure to enable water supply/stop operation to the toilet body;
a power failure operation unit for manually opening and closing the socket opening/closing unit in the event of a power failure to enable the operation of draining water from the drain socket unit and the operation of pooling water in the bowl unit,
Each of the power failure water supply operation unit and the power failure water drainage operation unit is provided at the same location of the function unit in the non-operating state, and the power failure water supply operation unit in the non-operating state is arranged in the operation axis direction. 1. A flush toilet, wherein the power failure drain operation unit, which is placed in a non-operating state, is arranged in an operation axis direction different from that of the operation axis direction. A flush toilet that is washed with flush water and discharges waste,
a toilet body comprising a bowl for receiving waste and a drainage trap for discharging waste from the bowl;
a functional portion including a water supply unit provided behind the bowl portion of the toilet body and supplying flush water to the toilet body, wherein the water supply unit is a water supply passage connecting the toilet body and a water supply source; and an on-off valve that opens and closes the water supply path, and the function part that enables supply and stop of flush water supplied to the toilet body by opening and closing the on-off valve;
a drainage socket portion provided downstream of the drainage trap portion of the toilet body;
a socket opening/closing portion provided inside the drainage socket portion for opening and closing the flow path;
a power failure water supply operation unit for manually opening and closing the opening/closing valve of the water supply unit in the event of a power failure to enable water supply/stop operation to the toilet body;
a power failure operation unit for manually opening and closing the socket opening/closing unit in the event of a power failure to enable the operation of draining water from the drain socket unit and the operation of pooling water in the bowl unit,
Each of the power failure operation unit and the power failure drainage operation unit is provided at the same location of the function unit in the non-operating state, and the power failure water supply operation unit in the non-operating state A flush toilet, characterized in that it is arranged above a power failure drain operating part. 3. The flush toilet according to claim 1 or 2, wherein the power failure drain operation unit is detachably attached to the power failure water supply operation unit in a non-operating state. 4. The power failure water supply operation unit and the power failure water drainage operation unit according to any one of claims 1 to 3, wherein the respective operating shafts are arranged in the same direction. Flush toilet bowl. 5. The flush toilet according to any one of claims 1 to 4, wherein the power failure water supply operation unit is arranged in a substantially vertical posture in a non-operating state. 6. The blackout water drainage operation unit includes an annular operation member, and the blackout water supply operation unit is attached in a state of being inserted into the annular operation member in a non-operating state. 1. The flush toilet bowl according to 1. The functional unit further includes a support member that is inserted into the annular operating member in a non-operating state to support the annular operating member,
7. The flush toilet according to claim 6, wherein said supporting member and said power failure water supply operating portion are attached to said annular operating member in a non-operating state, respectively.

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