JP2019190191A - Toilet bowl unit - Google Patents

Abstract

To provide a toilet bowl in which maintainability of piping can be improved.SOLUTION: A toilet bowl unit 1 comprises: a lining 10 including a fixation member 11 arranged in front of a wall surface W, a top plate 12 attached to un upper part of the fixation member 11, and a front plate 13 attached to a front part of the fixation member 11 in a form extending downward from a front end part of the top plate 12; a cleaning tank 20 arranged in the lining 10 and retaining cleaning water; and a toilet bowl 30 arranged in front of the front plate 13, connected to the cleaning tank 20, and being supplied with the cleaning water, in which pipes P1-P5 are arranged behind the cleaning tank 20.SELECTED DRAWING: Figure 2

Description

  The present invention relates to a toilet unit.

  Patent Document 1 discloses a conventional toilet unit. The toilet unit includes a tank device arranged in a concealed state in a cabinet at the rear of the toilet. In addition, a plurality of pipes on the facility side where the toilet unit is installed are arranged in the cabinet.

JP 2017-66673 A

  In the case of the toilet unit of Patent Document 1, the facility-side piping is arranged below the tank device. In this case, the construction and maintenance of the tank device are good, but the maintenance of the piping is difficult.

  This invention is made | formed in view of the said conventional situation, Comprising: It is the problem which should be solved to provide the toilet unit which can aim at the improvement of the maintainability of piping.

The toilet unit of the present invention is
A lining having a fixing member disposed in front of a wall surface, a top plate attached to an upper portion of the fixing member, and a front plate attached to the front portion of the fixing member in a form extending downward from a front end portion of the top plate. When,
A cleaning tank disposed in the lining and storing cleaning water;
A toilet that is disposed on the front surface of the front plate and is connected to the washing tank and supplied with washing water;
With
At least one line of piping is arranged behind the washing tank.

  As for the toilet unit of this invention, the washing tank is arrange | positioned in the lining behind the toilet bowl. A pipe is arranged behind the cleaning tank. For this reason, when performing maintenance of piping, it is possible to remove the top plate from above the lining without removing the cleaning tank.

  Therefore, the toilet unit of the present invention can improve the maintainability of piping.

It is a figure which shows typically the toilet installation in which the toilet bowl unit which concerns on Example 1 was installed. It is a fragmentary sectional side view which shows the toilet bowl unit which concerns on Example 1. FIG. It is a front view which shows the toilet unit which concerns on Example 1. FIG.

  A preferred embodiment of the present invention will be described.

The toilet unit of the present invention may include a toilet seat device placed on the upper surface of the toilet. And the lower end of the washing tank may be located below the upper end of the toilet seat device.
In this case, since the lower end of the cleaning tank can be set to a low position, the vertical dimension of the cleaning tank can be ensured. For this reason, this toilet unit can ensure a sufficient capacity even when the depth dimension of the cleaning tank is relatively small.

In the toilet unit of the present invention, the washing tank may be disposed close to the front plate.
In this case, a larger space behind the cleaning tank can be secured, and the maintenance of the piping can be performed more easily.

<Example 1>
Hereinafter, a first exemplary embodiment of the present invention will be described with reference to the drawings. In the following description, the front-rear direction, the left-right direction, and the up-down direction indicate the front-rear direction, the left-right direction, and the up-down direction, respectively, as viewed from the user sitting on the toilet. For example, in the case of FIG. 1, the left-right direction is the front-rear direction.

  As shown in FIG. 1, the toilet unit 1 of Example 1 is a unit installed in toilet facilities T, such as a public facility. The toilet unit 1 is installed in each of a plurality of (three in the case of FIG. 1) toilet rooms S arranged side by side along the wall surface W of the toilet facility T. As shown in FIGS. 2 and 3, the toilet facility T includes a total of a ventilation pipe P1, a hot water pipe P2, a water pipe P3, a middle water pipe P4, and a drain pipe P5 in a form crossing each toilet private room S. Five lines of various pipes are arranged along the wall surface W in the vertical direction.

  As shown in FIGS. 2 and 3, the toilet unit 1 includes a lining 10, a washing tank 20, and a toilet 30. Further, the toilet unit 1 of this embodiment includes a toilet seat device 40. The lining 10 is arrange | positioned in the form which protrudes ahead from the wall surface W of the space in which the toilet unit 1 is installed. The cleaning tank 20 is disposed in the lining 10 and stores cleaning water. A wash water pipe P4 is connected to the wash tank 20, and wash water as wash water is supplied from the wash water pipe P4. The toilet 30 is disposed on the front surface of the front plate 13 of the lining 10. The toilet 30 is connected to the cleaning tank 20 and supplied with cleaning water. The toilet seat device 40 is placed on the upper surface of the toilet 30.

  The lining 10 includes a fixing member 11, a top plate 12, and a front plate 13. The fixing member 11 is a member formed by combining structural materials. The fixing member 11 is fixed to the wall surface W and the floor surface F. Specifically, the fixing member 11 includes an upper fixing portion 11A arranged in a form extending forward from the wall surface W, and a front fixing that extends downward from the front end of the upper fixing portion 11A and is fixed in contact with the floor surface F. Part 11B.

  In the case of the present embodiment, the fixing member 11 includes a pipe support part 11C for supporting the pipes P1 to P5, a tank fixing part 11D for fixing the cleaning tank 20, and a toilet fixing part 11E for fixing the toilet 30. And are provided. The pipe support part 11C, the tank fixing part 11D, and the toilet bowl fixing part 11E are respectively attached to the front fixing part 11B in a form extending rearward from the front fixing part 11B.

  As shown in FIG. 3, a pair of toilet bowl fixing portions 11 </ b> E are provided at a predetermined interval in the left-right direction. A cleaning tube 31 described later is arranged between the left and right toilet bowl fixing portions 11E. Further, as shown in FIG. 2, the toilet fixing part 11E has a leg 11F extending vertically along the front fixing part 11B, and a side surface having a base 11G extending rearward along the floor F from the lower end part of the leg 11F. Visually L-shaped. As shown in FIG. 2, the leg 11 </ b> F has a trapezoidal shape in a side view in which the front end extends in the vertical direction and the rear end extends rearward as it goes downward. That is, the leg 11F is formed to extend to the rearmost end at the lower end. The base 11G is fixed to the lower end surface of the leg 11F and is formed to extend rearward from the rear end of the leg 11F.

  The top plate 12 is detachably attached to the upper fixing portion 11A of the fixing member 11. The top plate 12 can be removed to access the space in the lining 10. The front plate 13 is attached to the front fixing portion 11 </ b> B of the fixing member 11 in a form extending downward from the front end portion of the top plate 12. The front plate 13 is divided into two members: an upper front plate 13A on the top plate 12 side, and a lower front plate 13B extending from the lower end of the upper front plate 13A to the vicinity of the floor surface F. The upper front plate 13 </ b> A covers the upper side of the toilet 30 from above. The lower front plate 13 </ b> B is disposed corresponding to the lower side from the upper end of the toilet 30. A cutout having a shape corresponding to the rear surface of the toilet 30 is formed in the lower front plate 13B. That is, the toilet 30 is fixed to the toilet fixing part 11E of the fixing member 11 in a form that penetrates the lower front plate 13B back and forth. The lower end of the lower front plate 13B is in a state of floating from the floor surface F, and a baseboard 14 is disposed between the lower end of the lower front plate 13B and the floor surface F.

  The cleaning tank 20 is arranged at the upper part in the lining 10. Specifically, the cleaning tank 20 is placed and fixed on the tank fixing portion 11D of the fixing member 11 from above. As shown in FIG. 2, in the case of this embodiment, the lower end of the cleaning tank 20 is located below the upper end of the toilet seat device 40. Further, the cleaning tank 20 is arranged close to the front plate 13 in the lining 10. Further, the upper end of the cleaning tank 20 extends to the vicinity of the lower surface of the top plate 12 of the lining 10. Further, the size of the washing tank 20 in the left-right direction is set larger than the width of the toilet 30. As shown in FIG. 2, the cleaning tank 20 having such a configuration has a rectangular shape with the vertical direction as a longitudinal direction when viewed from the side, and when viewed from the front, as shown in FIG. The shape of the square is substantially equal to the size in the left-right direction.

  As shown in FIGS. 2 and 3, the toilet 30 is a so-called wall-mounted toilet in which the rear surface is fixed to the toilet fixing portion 11E and the lower surface is floated from the floor surface F. The toilet 30 is connected to the cleaning tank 20 by a cleaning pipe 31, and the cleaning water in the cleaning tank 20 is supplied through the cleaning pipe 31. Further, the toilet 30 is connected to the drain pipe P5 by a drain pipe 32, and the washing water that has washed the toilet 30 is drained.

  In the present embodiment, the cleaning pipe 31 is connected to the center part in the front-rear direction of the lower surface of the cleaning tank 20 and extends downward, and is curved forward in a substantially L shape in side view and connected to the toilet 30. As shown in FIG. 2, the washing tube 31 connecting the washing tank 20 and the toilet 30 has a center line C of a portion extending downward from the washing tank 20 at the rear end of the leg 11F of the toilet fixing part 11E. Is located in front of. Furthermore, in the case of the present embodiment, the entire cleaning tube 31 is located in front of the rear end of the leg 11F.

The toilet seat device 40 is a device having a toilet seat 41. In this embodiment, a toilet lid 42 and a functional unit 43 are further provided. The toilet seat 41 and the toilet lid 42 are pivotally supported by the function unit 43 at the respective rear end portions so as to open and close. Further, the function unit 43 is equipped with a device having a local cleaning function. The toilet seat device 40 is connected to a water supply pipe P3 via a pipe (not shown), and is supplied with clean water for local cleaning.
Of the pipes P1 to P5, the vent pipe P1 is a pipe connected to the downstream side of the drain pipe P5 and opened to the atmosphere in order to prevent the drain trap from being broken. Further, the hot water pipe P2 is a pipe for supplying hot water to a washstand or the like of the toilet facility T.

  Next, the construction method of the toilet unit 1 of Example 1 will be described. In this embodiment, the pipes P <b> 1 to P <b> 5 are divided for each toilet room S and connected to the pipes of the toilet room S adjacent by a joint such as a union or a flange after the toilet unit 1 is constructed. The pipes P1 to P5 may be arranged after the construction of the toilet unit 1, but if the pipes P1 to P5 are fixed to the pipe support portion 11C of the lining 10 in advance, It is preferable because the work can be reduced.

  In constructing the toilet unit 1, first, the lining 10 is fixed to the wall surface W and the floor surface F. Specifically, the rear end of the upper fixing portion 11A of the fixing member 11 of the lining 10 is fixed to the wall surface W, and the lower end of the front fixing portion 11B is fixed to the floor surface F.

  Next, the washing tank 20 and the toilet bowl 30 are attached to the tank fixing part 11D and the toilet bowl fixing part 11E of the lining 10, respectively. In addition, the washing tank 20 is connected to the middle water pipe P4, and the washing tank 20 and the toilet 30 are connected by the washing pipe 31. Further, the drain pipe 32 is assembled to the toilet 30 and connected to the drain pipe P5. Further, the toilet seat device 40 is placed on the toilet 30 and connected to the water supply pipe P3.

  Finally, the top plate 12 and the front plate 13 are fixed to the upper fixing portion 11A and the front fixing portion 11B of the fixing member 11, respectively. The front plate 13 is divided into two, an upper front plate 13A and a lower front plate 13B. About the lower front board 13B, since the notch of the shape corresponding to the rear surface of the toilet bowl 30 is formed, you may attach before the toilet bowl 30 is fixed to the toilet bowl fixing | fixed part 11E.

Next, the effect of the toilet unit 1 of Example 1 is demonstrated.
In the toilet unit 1, pipes P <b> 1 to P <b> 5 are arranged in the lining 10. These pipes P <b> 1 to P <b> 5 are arranged behind the cleaning tank 20. Specifically, the pipes P1 to P3 are arranged behind the washing tank 20 and between the washing tank 20 and the wall surface W, and the pipes P4 and P5 are arranged behind and below the washing tank 20. ing. In addition, the cleaning tank 20 is disposed close to the front plate 13. For this reason, by removing the top plate 12, it is possible to perform maintenance work such as water leakage confirmation by visual inspection of a joint of a pipe such as a union from above the lining 10.

  In addition, since the lower end of the cleaning tank 20 is positioned below the upper end of the toilet seat device 40, the volume of the cleaning tank 20 is ensured. Specifically, the upper end is positioned in the vicinity of the top plate 12 of the lining 10 and the lower end is positioned below the upper end of the toilet seat device 40, and is formed in a rectangular shape with the vertical direction as the longitudinal direction when viewed from the side. As a result, the cleaning tank 20 has a sufficient volume while suppressing the dimension in the front-rear direction compared to the conventional cleaning tank. Further, by suppressing the dimension in the front-rear direction, it is possible to sufficiently secure the piping crossing space and the maintenance space behind the cleaning tank 20. Furthermore, since the cleaning tank 20 is arranged close to the front plate 13 in the lining 10, a larger rear space of the cleaning tank 20 can be secured. In addition, such a toilet unit 1 can secure a sufficient capacity of the washing tank 20 while securing a piping space behind the washing tank 20 while the lining 10 has a depth similar to that of the conventional lining 10, for example. Is possible.

  As described above, the toilet unit 1 according to the first embodiment includes the lining 10, the cleaning tank 20, and the toilet 30. The lining 10 includes a fixing member 11, a top plate 12, and a front plate 13. The fixing member 11 is disposed in front of the wall surface W. The top plate 12 is attached to the upper part of the fixing member 11. The front plate 13 is attached to the front portion of the fixing member 11 so as to extend downward from the front end portion of the top plate 12. The cleaning tank 20 is disposed in the lining 10 and stores cleaning water. The toilet 30 is disposed on the front surface of the front plate 13 and is connected to the cleaning tank 20 to be supplied with cleaning water. And piping P1-P5 is distribute | arranged to the back of the washing tank 20. As shown in FIG.

  In the toilet unit 1, the washing tank 20 is disposed in the lining behind the toilet 30. Further, pipes P <b> 1 to P <b> 5 are arranged behind the cleaning tank 20. For this reason, when performing maintenance of the pipes P <b> 1 to P <b> 5, the top plate 12 can be removed and removed from above the lining 10 without removing the cleaning tank 20.

  Therefore, the toilet unit 1 can improve the maintainability of the piping.

  The toilet unit 1 includes a toilet seat device 40 placed on the upper surface of the toilet 30. The lower end of the cleaning tank 20 is positioned below the upper end of the toilet seat device 40. Thereby, since the size of the upper and lower dimensions of the cleaning tank 20 can be ensured, a sufficient capacity can be ensured even when the depth dimension of the cleaning tank is relatively small.

  Further, since the cleaning tank 20 is disposed close to the front plate 13, a larger space behind the cleaning tank 20 can be secured, and maintenance of the pipes P1 to P5 can be performed more easily. .

<Other embodiments>
The present invention is not limited to the embodiments described with reference to the above description and drawings. For example, the following embodiments are also included in the technical scope of the present invention.
(1) In the said Example, although the form which piping was fixed to the lining was illustrated, when the toilet unit of this invention reuses existing piping etc., piping is fixed to the wall surface side. It can use suitably also as a form.
(2) In the above embodiment, the lower surface of the toilet bowl is illustrated as floating from the floor surface, but the lower surface may be mounted on the floor surface.
(3) In the said Example, although the form with which five lines of piping were arranged was illustrated, the number of lines of piping is not specifically limited.
(4) In the above embodiment, the toilet seat device having the local cleaning function is exemplified as the toilet seat device, but this is not essential. The toilet seat device is required to have a toilet seat, and other configurations, functions, and the like are not particularly limited.
(5) In the above-described embodiment, the cleaning tank having a specific configuration in which the lower end is positioned below the upper end of the toilet seat device is exemplified, but this is not essential. The form of the washing tank is not particularly limited as long as the washing tank is arranged in the lining, stores washing water, and at least one line of piping is arranged behind.

DESCRIPTION OF SYMBOLS 1 ... Toilet unit 10 ... Lining 11 ... Fixing member 11A ... Upper fixing part 11B ... Front fixing part 11C ... Piping support part 11D ... Tank fixing part 11E ... Toilet fixing part 11F ... Leg 11G ... Base 12 ... Top plate 13 ... Front Plate 13A ... Upper front plate 13B ... Lower front plate 14 ... Baseboard 20 ... Washing tank 30 ... Toilet bowl 31 ... Washing tube 32 ... Drain pipe 40 ... Toilet seat device 41 ... Toilet seat 42 ... Toilet lid 43 ... Functional part F ... Floor surface P1 ... Ventilation piping P2 ... Warm water piping P3 ... Water supply piping P4 ... Middle water piping P5 ... Drainage piping S ... Toilet room T ... Toilet equipment W ... Wall surface

Claims (3)

A lining having a fixing member disposed in front of a wall surface, a top plate attached to an upper portion of the fixing member, and a front plate attached to the front portion of the fixing member in a form extending downward from a front end portion of the top plate. When,
A cleaning tank disposed in the lining and storing cleaning water;
A toilet that is disposed on the front surface of the front plate and is connected to the washing tank and supplied with washing water;
With
A toilet unit, wherein at least one line of piping is arranged behind the washing tank. Comprising a toilet seat device mounted on the upper surface of the toilet,
The toilet unit according to claim 1, wherein a lower end of the washing tank is positioned below an upper end of the toilet seat device.   The toilet unit according to claim 1 or 2, wherein the washing tank is disposed close to the front plate.

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