JP6831060B2 - Toilet bowl device - Google Patents

Description

The present invention relates to a toilet bowl device.

In the conventional toilet bowl device, a water passage portion for supplying the washing water from the cleaning device to the inside of the toilet bowl is formed on the upper surface side of the toilet bowl portion. In such a toilet bowl device, a method of fixing the fixing portions provided at the front end and the rear end of the cleaning device to the fixing holes provided on the upper surface of the toilet bowl is known (for example,). See Patent Document 1).

Japanese Unexamined Patent Publication No. 2003-105830

However, in the conventional toilet bowl device, in order to prevent water leakage from the water passage portion, the fixing hole on the front side needs to be provided so as to avoid the water passage portion and on the rear side of the toilet bowl and near the center thereof. There was a limit to the position where the fixed part was formed. Therefore, for example, the conventional toilet bowl device has a problem that it becomes long in the front-rear direction.

The present invention has been made in view of the above problems, and an object of the present invention is to provide a toilet bowl device capable of increasing the degree of freedom in the position of forming a fixed portion.

In order to achieve the above object, the present invention has a toilet bowl unit (for example, a toilet bowl unit 2 described later) having a toilet bowl (for example, a toilet bowl 3 described later) and a cleaning mechanism unit having a cleaning function (for example, a cleaning mechanism described later). A toilet device (for example, a toilet device 1 described later) including a unit 9) and a functional unit (for example, a functional unit 7 described later) arranged behind the toilet unit. It has a rim passage (for example, rim passage 311 described later) provided extending from the rear to the front of the toilet bowl, and the cleaning mechanism portion extends forward in the upstream portion of the rim passage. A base plate (for example, a base plate 6 described later) is provided and has a discharge portion (for example, a discharge portion 13 described later) for discharging the washing water to the toilet bowl, and the functional portion is arranged on the upper surface of the toilet bowl portion. A fixing hole portion (for example, a fixing hole portion 312 described later) through which a fixing member (for example, a fixing member 12 described later) is inserted is formed, and the discharging portion avoids interference with the fixing member. Toilet bowl device to be provided.

Further, it is preferable that the discharge portion has an interference avoidance portion arranged at a position for avoiding interference with the fixing member.

Further, it is preferable that the interference avoiding portion is bent downward to avoid interference with the fixing member.

Further, it is preferable that the rim water passage has a recess (for example, a recess 313 described later) recessed downward in the interference avoidance portion.

Further, it is preferable that the interference avoiding portion is bent in the width direction to avoid interference with the fixing member.

Further, it is preferable that a weir having an upper end portion lower than the lower end portion of the fixing member (for example, a partition weir 11 described later) is formed behind the toilet bowl.

Further, the fixing hole portion includes an upper surface recess (for example, the upper surface recess 314a and 314b described later) recessed below the upper surface of the toilet bowl portion and a fixing hole (for example, a fixing hole described later) formed in the upper surface recess. It is preferable to have 312a, 312b).

According to the present invention, it is possible to provide a toilet bowl device capable of increasing the degree of freedom in the position of forming the fixing portion.

It is a figure which shows the toilet bowl device which concerns on one Embodiment of this invention. It is a figure which shows the functional part built in the toilet bowl device which concerns on this embodiment. FIG. 2 is a cross-sectional view taken along the line BB of FIG. It is a top view which shows the rim water passage of the toilet bowl device which concerns on this embodiment. It is a side view which shows the rim water passage of the toilet bowl device which concerns on this embodiment. It is a top view which shows the toilet bowl part of the toilet bowl device which concerns on this embodiment. It is a figure which shows the state of fixing the base plate to the toilet bowl part which concerns on this embodiment. FIG. 1 is a cross-sectional view taken along the line AA of FIG.

Hereinafter, one embodiment of the present invention will be described in detail with reference to FIGS. 1 to 6.
FIG. 1 is a diagram showing a toilet bowl device 1 according to an embodiment of the present invention. FIG. 2 is a diagram showing a functional unit 7 built in the toilet bowl device 1 according to the present embodiment. FIG. 3 is a cross-sectional view taken along the line BB of FIG. FIG. 4 is a top view showing the rim water passage 311 of the toilet bowl device 1 according to the present embodiment. FIG. 5 is a side view showing the rim water passage 311 of the toilet bowl device 1 according to the present embodiment. FIG. 6 is a top view showing the toilet bowl portion 2 of the toilet bowl device 1 according to the present embodiment.
In the following description, the front-back direction when viewed from the person sitting on the toilet seat (not shown) of the toilet device 1 is the front-back direction, and the left-right direction when viewed from the person sitting on the toilet seat is the left-right direction. And. Further, the vertical direction along the vertical direction from the toilet bowl portion 2 to the toilet lid 5 is defined as the vertical direction.

The toilet bowl device 1 includes a pottery bowl portion 2, a toilet seat (not shown), a toilet lid 5, a base plate 6, a functional portion 7, a cover portion 8, and a cleaning mechanism portion 9.

The toilet seat (not shown) and the toilet lid 5 are rotatably attached to the toilet bowl portion 2 above the toilet bowl portion 2.

The toilet bowl portion 2 is formed between the toilet bowl 3 formed in a mortar shape downward on the front side, the accommodating portion 4 formed by being recessed downward on the rear side, and the toilet bowl 3 and the accommodating portion 4. It is configured to include a partition weir (weir) 11 to be formed. The entire surface of the toilet bowl portion 2 is made of pottery. The shape of the toilet bowl portion 2 and the like are not particularly limited, and various standards can be applied.

A rim portion 31 having a substantially rectangular cross section is formed above the toilet bowl 3. Below the toilet bowl 3, a drainage channel 33 having a substantially S-shaped cross section is formed, one end of which is connected to the drainage connection pipe 34. The inside of the toilet bowl 3 is washed with the washing water supplied from the washing mechanism unit 9.

A connection opening 33a for the jet nozzle 961 described later is formed in the middle of the drainage channel 33. The drainage connection pipe 34 is connected to the downstream end 33b of the drainage channel 33. The drainage channel 33 is supplied with the wash water flowing from the toilet bowl 3 and the wash water from the jet nozzle 961.

Here, the rim portion 31 is installed above the toilet bowl 3. The rim portion 31 is formed with a rim water passage 311 that allows the cleaning water supplied from the cleaning mechanism portion 9 to pass through the inside of the toilet bowl 3.

A fixing hole 312 that can communicate with the fixing portion 61 of the base plate 6 to be described later is formed on the upper surface of the rim water passage 311, and the fixing holes 312a and 312b are provided at the center thereof. In the vicinity of the fixing holes 312a and 312b on the upper surface of the rim water passage 311, upper surface recesses 314a and upper surface recesses 314b recessed below the upper surface of the rim portion 31 are formed.

It is preferable that the fixing holes 312a and 312b are outside the left and right end faces of the opening of the toilet bowl 3. As a result, the fixing holes 312a and 312b do not need to be provided near the center on the rear side of the toilet bowl 3 as in the conventional case, and cover a wider area than the conventional one. Further, it is preferable that the fixing holes 312a and 312b are on the front side of the rear end of the toilet bowl 3, respectively.

On the lower surface of the rim water passage 311, a recess 313 that extends from the rear to the front of the toilet bowl 3 and is recessed downward is formed in the upstream portion thereof. A discharge unit 13 to be described later is arranged inside the rim water passage 311, and the cleaning water supplied from the cleaning mechanism unit 9 is discharged into the toilet bowl 3. In the rim water passage 311, a space is formed in which the toilet bowl portion 2 rises from the rear to the front and the cross-sectional area is narrowed.

A base plate 6 is installed above the accommodating portion 4. Inside the accommodating portion 4, a part of the functional portion 7 and the cleaning mechanism portion 9 fixedly supported by the base plate 6 is arranged. An opening is provided on the back surface of the accommodating portion 4, and the accommodating portion 4 connects the first water supply pipe 92, which will be described later, to the cleaning mechanism portion 9 with the opening inserted. Fixing holes 312c and 312d are formed in the rear corner of the accommodating portion 4.

Each fixing portion at the four corners of the base plate 6 is formed with each fixing hole through which the fixing member 12 can be inserted. Of the fixing holes of the base plate 6, fixing recesses 62a and 62b that are recessed downward are formed around the fixing holes 61a and 61b provided in the front so as to correspond to the upper surface recesses 314a and the upper surface recesses 314b. To.

The heights of the fixing recesses 62a and 62b correspond to the heights of the head portions of the fixing members 12a and 12b. Therefore, when the base plate 6 is fixed to the toilet bowl portion 2, it is possible to prevent the head portions of the fixing members 12a and 12b from popping out above the peripheral edges of the fixing recesses 62a and 62b (see FIG. 8).

The partition weir 11 is formed between the toilet bowl 3 and the accommodating portion 4. The height of the upper end portion 11a of the partition weir 11 is formed at a position lower than the upper surface of the toilet bowl portion 2. As a result, in the event of a failure or the like, the washing water that exceeds the upper end portion 11a flows from the partition weir 11 to the accommodating portion 4, and the partition weir 11 prevents the washing water from overflowing from above the toilet bowl 3 to the outside. ..
Further, it is preferable that the height of the upper end portion 11a is formed to be lower than that of the lower end portion of the fixing member 12. As a result, the upper end portion 11a prevents the fixing member 12 from being immersed in the washing water in the event of a failure or the like.

Further, the seal member 111 can be installed on the front side of the partition weir 11 and the contact portion with the base plate 6. The seal member 111 of the partition weir 11 can prevent dirt from entering between the base plate 6 and the partition weir 11 in a normal state.

The fixing member 12 (12a to 12d) is composed of a bolt and a nut. A material including a metallic material, a resin material, a packing material, and the like can be applied to the fixing member 12. In particular, in the present invention, it is preferable to use a metallic reversing nut. By using the reversing nut, the toilet bowl portion 2 and the base plate 6 can be fixed with an appropriate fixing strength. In addition, since it is less likely to deteriorate over time than resin or the like, it can be fixed for a long period of time.

The functional unit 7 has various functions such as a sanitary cleaning unit, a warm air drying unit, each unit control circuit board, and various pipes, in addition to a power supply unit (not shown) fixed to the base plate 6, an electric opening / closing unit for the toilet seat and the toilet lid. It is composed of members. A cover portion 8 is installed on the functional portion 7 from above.

The cleaning mechanism unit 9 includes a cleaning water supply unit 91, a first water supply pipe 92, a rim nozzle (water discharge port of the discharge unit 13) 93, a second water discharge port 94, and a nozzle pipe (pipe of the discharge unit 13) 95. , A pressure accumulator 96 and a second water supply pipe 97. The cleaning mechanism portion 9 is arranged on the rear side of the base plate 6. The cleaning mechanism unit 9 supplies the cleaning water supplied from the water pipe to the inside of the toilet bowl 3 from the rim nozzle 93 and the second spout 94, and also supplies water to the inside of the drainage channel 33 from the jet nozzle 961.

The end of the first water supply pipe 92 is connected to the water stopcock member 10 connected to the water pipe, and the end on the other side is connected to the wash water supply unit 91. Detachable appliances and the like can be properly attached to both ends of the first water supply pipe 92 to the water stopcock member 10 and the washing water supply unit 91.

The pressure accumulator 96 stores a part of the washing water supplied from the second water supply pipe 97, and pressurizes the washing water from the tip of the jet nozzle 961 to the drainage channel 33 at the timing of washing the inside of the toilet bowl 3. Inject inside.

The discharge unit 13 is composed of the rim nozzle 93 and the nozzle pipe 95 described above. Of these, an interference avoidance portion 951 is formed in a part of the nozzle pipe 95. The interference avoidance portion 951 of the nozzle pipe 95 can be bent in a predetermined direction in the recess 313 of the rim water passage 311 to prevent the lower end portion of the fixing member 12 from interfering with the nozzle pipe 95 (see FIG. 8). ..

The interference avoidance portion 951 can be bent, for example, in the recess 313 in either the lower side or the width direction of the rim water passage 311.

In the toilet bowl device 1 having the above configuration, the operation of fixing the base plate 6 to the upper surface of the toilet bowl portion 2 will be described with reference to FIGS. 7 and 8.
FIG. 7 is a diagram showing how the base plate 6 is fixed to the toilet bowl portion 2 according to the present embodiment. FIG. 8 is a cross-sectional view taken along the line AA of FIG.

First, the base plate 6 in which the members constituting the functional portion 7 and the cleaning mechanism portion 9 are arranged is accommodated so that the fixing hole portions 312 of the toilet bowl portion 2 coincide with the holes provided at the four corners of the base plate 6. Place it above 4. Subsequently, the lower end is tightened with a nut while each fixing member is inserted into each fixing hole of the base plate 6 and each fixing hole of the toilet bowl portion 2. As a result, the base plate 6 is fixed on the toilet bowl portion 2.

As described above, the toilet seat (not shown), the toilet lid 5, and the cover portion 8 are installed on the toilet bowl portion 2 after the base plate 6 is fixed. As a result, the cross-sectional structure of the toilet bowl device 1 becomes as shown in FIG. Further, since the head portion of the fixing member 12a is buried inside the fixing recess 62a and installed, it does not protrude to the outside.

Further, in the toilet device 1 of the present embodiment, the cleaning operation inside the toilet bowl 3 is performed as follows.
First, the wash water supplied from the water stopcock member 10 is guided to the wash water supply unit 91 via the first water supply pipe 92. A part of the washing water guided to the washing water supply unit 91 is supplied to the rim nozzle 93 and the second spout 94 by the nozzle pipe 95, and then from the rim nozzle 93 and the second spout 94 into the toilet bowl 3, respectively. Will be supplied.
On the other hand, the washing water sent to the second water supply pipe 97 is pressurized to a predetermined pressure by the pressure accumulator 96 at the timing of water discharge from the rim nozzle 93, and enters the drainage channel 33 from the jet nozzle 961. Be jetted. The filth and the like in the toilet bowl 3 are washed away into the drain pipe 35 by the washing water supplied from each of these parts.

According to the toilet bowl device 1 of the present embodiment described above, the following effects are obtained.

The toilet bowl device 1 according to the present embodiment is configured to include a toilet bowl portion 2 having a toilet bowl 3, a cleaning mechanism portion 9 having a cleaning function, and a functional portion 7 arranged behind the toilet bowl portion.
More specifically, the toilet bowl portion 2 is configured to have a rim water passage 311 extending from the rear to the front of the toilet bowl 3. The cleaning mechanism unit 9 is provided so as to extend forward in the upstream portion of the rim water passage 311 and has a discharge unit 13 for discharging cleaning water to the toilet bowl 3. In particular, on the upper surface of the toilet bowl portion 2, a fixing hole portion 312 through which a fixing member 12 for fixing the base plate 6 on which the functional portion 7 is arranged is inserted is formed, and the discharge portion 13 interferes with the fixing member 12. It was configured to avoid it.
Here, in the conventional toilet bowl device, the fixing hole portion is provided so as to avoid the water passage in order to prevent the washing water from leaking from the fixing hole portion.
However, according to the rim water passage 311 according to the present embodiment, the fixing member 12 and the discharge portion 13 do not interfere with each other. Therefore, a fixing hole can be formed on the upper surface of the rim water passage 311 without worrying about leakage of the washing water from the rim water passage 311.
Therefore, according to the present embodiment, it is possible to provide a toilet bowl device capable of increasing the degree of freedom in the position of forming the fixing portion.

Further, the discharge unit 13 according to the present embodiment is configured to have an interference avoidance unit 951 that avoids interference with the fixing member 12. As a result, a configuration for surely avoiding interference with the fixing member 12 is realized.
Therefore, according to the present embodiment, it is possible to reliably provide a toilet bowl device capable of increasing the degree of freedom in the position of forming the fixed portion.

Further, the interference avoidance unit 951 according to the present embodiment is configured to bend downward to avoid interference with the fixing member 12. As a result, a configuration that avoids interference between the fixing member 12 provided on the upper surface of the toilet bowl portion 2 and the discharge portion 13 is realized more concretely.
Therefore, according to the present embodiment, it is possible to provide a toilet bowl device capable of improving the degree of freedom in the position of forming the fixed portion.

Further, the rim water passage 311 according to the present embodiment is configured to have a recess 313 recessed downward in the interference avoidance portion 951. As a result, the interference avoidance unit 951 is less likely to be restricted by the position of the lower surface in the rim water passage 311, and the inclination angle of the interference avoidance unit 951 for avoiding the fixing member 12 can be easily adjusted.
Therefore, according to the present embodiment, there is provided a toilet bowl device capable of improving the ability of the interference avoiding portion 951 to avoid interference with the fixing member 12 and further improving the degree of freedom in the position of forming the fixing portion. can do.

Further, the interference avoidance unit 951 according to the present embodiment is configured to bend in the width direction to avoid interference with the fixing member 12. As a result, the interference avoidance unit 951 can be further released in the width direction.
Therefore, according to the toilet bowl device of the present embodiment, it is possible to provide a toilet bowl device capable of further improving the degree of freedom in the position of forming the fixing portion.

Further, behind the toilet bowl 3 according to the present embodiment, a partition weir 11 having an upper end portion 11a lower than the lower end of the fixing member 12 is formed. More specifically, in addition to the discharge portion 13 not interfering with the fixing member 12, the upper end portion 11a of the partition weir 11 is formed at a position lower than the lower end portion of the fixing member 12. Therefore, even if the cleaning water overflows from the inside of the toilet bowl 3 due to a failure of the toilet bowl 3, the cleaning water does not come into contact with the fixing member 12. Therefore, a metal reversing nut can be used for the fixing member 12.
Therefore, according to the toilet bowl device 1 of the present embodiment, a metal reversing nut can be used for the fixing member 12, and the toilet bowl portion 2 and the functional portion 7 can be firmly fixed.

Further, according to the present embodiment, the fixing hole portion 312 has an upper surface recess 314a and 314b recessed downward from the upper surface of the toilet bowl portion 2, and a fixing hole 312a and 312b formed in the upper surface recess. I made it. As a result, the head of the fixing member 12 inserted into the fixing hole 312a is buried in the upper surface recess 314a.
Therefore, according to the toilet bowl device 1 of the present embodiment, it is possible to prevent the head of the fixing member 12 from jumping out from the upper surface recess 314a, improving the design and causing interference between the fixing member 12 and other members. Be avoided.

The present invention is not limited to the above-described embodiment, and modifications, improvements, and the like within the range in which the object of the present invention can be achieved are included in the present invention.
For example, the toilet device 1 of the present embodiment can be applied to a toilet device such as a water-saving toilet device in which the amount of wash water supplied is small.

Further, the toilet device 1 of the present embodiment has shown an example of application to a so-called floor piping type toilet device connected to a drain pipe provided on the floor surface of the toilet space, but the present invention is not limited to this. It can also be applied to a so-called wall-pipe type toilet bowl device connected to a drain pipe provided in the wall surface of the toilet space.
Further, although the toilet device 1 of the present embodiment is illustrated in the procedure of installing the toilet device 1 in a pre-combined state on the floor surface of the building in the factory, it is also possible to assemble the toilet device at the installation site.

1 Toilet bowl device 2 Toilet bowl part 3 Toilet bowl 311 Rim waterway 312 Fixed hole part 312a, 312b Fixed hole 313 Recessed part 314a, 314b Top surface recessed 7 Functional part 9 Cleaning mechanism part 951 Interference avoidance part 11 Partition weir (weir)
12 Fixing member 13 Discharge part

Claims (7)

A toilet device including a toilet bowl portion having a toilet bowl, a cleaning mechanism portion having a cleaning function, and a functional portion arranged behind the toilet bowl portion.
The toilet bowl portion has a rim water passage that extends from the rear to the front of the toilet bowl.
The cleaning mechanism portion is provided so as to extend forward in the upstream portion of the rim water passage.
The toilet bowl has a discharge unit that discharges washing water.
On the upper surface of the toilet bowl portion, a fixing hole portion through which a fixing member for fixing the base plate on which the functional portion is arranged is inserted is formed.
The discharge portion is arranged at a position for avoiding interference with the fixing member, and has an interference avoidance portion for avoiding interference with the fixing member.
The interference avoiding portion bends downward to avoid interference with the fixing member.
The rim water passage is a toilet bowl device having a concave portion recessed downward in the interference avoidance portion. A toilet device including a toilet bowl portion having a toilet bowl, a cleaning mechanism portion having a cleaning function, and a functional portion arranged behind the toilet bowl portion.
The toilet bowl portion has a rim water passage that extends from the rear to the front of the toilet bowl.
The cleaning mechanism portion is provided so as to extend forward in the upstream portion of the rim water passage.
The toilet bowl has a discharge unit that discharges washing water.
On the upper surface of the toilet bowl portion, a fixing hole portion through which a fixing member for fixing the base plate on which the functional portion is arranged is inserted is formed.
The discharge portion is provided in the rim water passage and is arranged at a position where interference with the fixing member is avoided .
The fixing holes is outward from the respective end faces of the right and left of the opening of the flight pots, and the flight pots toilet apparatus that is provided on the front side of the rear end of the opening of the. The discharge portion has an interference avoidance portion that avoids interference with the fixing member.
The toilet bowl device according to claim 2, wherein the fixing hole is formed on the upper surface of the rim water passage. The toilet bowl device according to claim 1 , wherein the fixing hole is provided outside the left and right end faces of the opening of the toilet bowl and on the front side of the rear end of the opening of the toilet bowl. The toilet bowl device according to claim 1 or 3, wherein the interference avoiding portion is bent in the width direction to avoid interference with the fixing member. The toilet bowl device according to any one of claims 1 to 5, wherein a weir having an upper end portion lower than the lower end portion of the fixing member is formed behind the toilet bowl. The toilet device according to any one of claims 1 to 6, wherein the fixing hole portion has an upper surface recess recessed below the upper surface of the toilet bowl portion and a fixing hole formed in the upper surface recess.

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