JPH11236725A - Warm water washing device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To prevent the incursion of scattering water from a drying notch section formed in a lower case in the case a dryer is not mounted to a dryer mounting section. SOLUTION: A washing device mounting section 12 and a dryer mounting section 7 are formed in a lower case of a warm-water washing device, at the same time, a drying notch section 9 is formed in the front end of the dryer mounting section 7, and a warm wind discharging port of the dryer is oppositely located to the notch section 9. In that case, a shielding plate 8 is mounted to the dryer mounting section 7 provided to the lower case 5 in a detachable manner. The drying notch section 9 is shielded with the shielding plate 8.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a hot water washing device attached to a toilet.

[0002]

2. Description of the Related Art Conventionally, a body case attached to a rear upper surface of a toilet bowl is composed of a lower case and an upper case, and a washing device having a washing nozzle which can be taken in and out of the body case is attached to the lower case. A cleaning device mounting portion and a drying device mounting portion to which a drying device for discharging warm air is mounted are formed, and a notch for drying is formed at a front end of the drying device mounting portion. 2. Description of the Related Art There is known a hot water cleaning device in which a cleaning device is mounted, and a drying device is mounted on a drying device mounting portion, and a hot air discharge port is arranged to face a cutout portion for drying.

[0003]

However, in the hot water washing device, the drying device is not an essential part, and the drying device may be omitted in some cases. In this case, the drying device is formed at the front end of the mounting portion of the drying device. The dried notch is opened, and there is a problem that scattered water such as sewage (urine) in the toilet flows into the main body case from the drying notch and stays there.

[0004] The present invention has been made in view of the above-mentioned conventional example, and an object thereof is to provide a drying device formed in a lower case when a drying device cannot be attached to a drying device attachment portion. Another object of the present invention is to provide a hot water washing device capable of preventing splashed water from flowing out of a notch, and another object is to provide an external appearance by simply assembling a shielding plate for shielding a drying notch. It is another object of the present invention to provide a hot water cleaning apparatus that can be mounted well. Another object of the present invention is to provide a hot water cleaning apparatus that can use a shielding plate as a mounting base for a circuit board. The purpose of the present invention is to provide a hot water washing apparatus which can easily prevent water from flowing in through vertically opened die holes for forming a bolt receiving portion formed in a lower case. It is to.

[0005]

In order to solve the above-mentioned problems, the present invention provides a main body case 3 attached to a rear upper surface of a toilet 1 comprising a lower case 5 and an upper case 4. A cleaning device mounting portion 12 to which a cleaning device 10 having a cleaning nozzle 11 which can be freely taken in and out of the main body case 3 is mounted, and a drying device mounting portion 7 to which a drying device for discharging hot air is mounted. A notch 9 for drying is formed at the front end of the drying device mounting portion 7 so as to face the hot air discharge port of the drying device. The cleaning device 10 is mounted on the cleaning device mounting portion 12, and the drying device mounting portion is mounted. A hot water washing device in which a drying device can be attached to the portion 7, wherein the drying device attaching portion 7 provided in the lower case 5 is provided.
The shielding plate 8 is detachably attached to the drying plate, and the drying notch 9 is shielded by the shielding plate 8. With this configuration, the drying device is attached to the drying device mounting portion 7. If it cannot be mounted, the shielding plate 8 can be detachably mounted to shield the notch 9 for drying with the shielding plate 8, and scattered water such as dirty water flows into the main body case 3 from the notch 9. Inflow can be prevented.

The shielding plate 8 is configured such that the front portion of the shielding plate 8 is warped upward when the rear portion is fixed to the lower case 5 and the upper case 4 is not mounted on the lower case 5. Preferably, when the upper case 4 is mounted on the lower case 5, the lower part of the front end of the upper case 4 is pressed against the front end of the shielding plate 8, and in this case, the upper case 4 is simply mounted on the lower case 5. By pressing down the front portion of the lower surface of the upper case 4 where the lower surface of the shielding plate 8 is warped, the front end portion of the shielding plate 8 and the lower front end of the upper case 4 can be brought into close contact with each other without any gap, and the waterproof property is provided. At the same time, the appearance is improved and the appearance is improved by eliminating the gap.

A screw hole 13 is provided on one side of the shielding plate 8 in the lateral width direction B, and a locking claw 14 is provided on the other side, and the lower case 5 has a screw hole facing the screw hole 13 of the shielding plate 8. And a positioning hole 15 into which the locking claw 14 of the shielding plate 8 is inserted and locked. When the positioning is performed by inserting the locking claw 14 of the shielding plate 8 into the positioning hole 15 and positioning. It is preferable that the screw hole 13 of the plate 8 and the screw hole 16 of the lower case 5 coincide with each other. In this case, the locking claw 14 and the positioning hole 15 make the shielding plate 8 regular. And the positioning when the shielding plate 8 is attached becomes easy.

Further, it is preferable that a rib 17 for preventing water intrusion, which is arranged along the inner peripheral edge 9a of the notch 9 for drying, protrudes from the lower surface side of the shielding plate 8, and in this case,
The gap between the lower surface of the shielding plate 8 and the inner peripheral edge 9a of the notch 9 can be closed by the water infiltration preventing ribs 17 to prevent splashed water from directly entering the lower case 5 from the lower surface of the shielding plate 8. it can.

Preferably, a circuit board mounting portion 23 is provided on the upper surface side of the shield plate 8 for mounting the circuit board 19 on which control components are mounted in an upright state. The circuit board 19 can be stably fixed in an upright state by using the space on the upper surface, and the shielding plate 8 can be shared as a mounting base for the circuit board 19, so that an increase in the number of parts can be prevented.

On the lower surface side of the drying device mounting portion 7, a punching hole 32 forming a bolt receiving portion 31 for receiving a head of a bolt 30 fixed to the toilet bowl 1 is formed so as to open vertically. It is preferable that the opening of the upper surface of the punching hole 32 is shielded by a shielding plate 8. In this case, the shielding plate 8 for shielding the cutout 9 for drying is used to form the punching hole 32. The upper opening can be shielded at the same time, and the waterproofness of the main body case 3 can be further improved while preventing an increase in the number of parts by merely attaching one shielding plate 8.

[0011]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below. The lower case 5 (FIG. 1), which is made of a resin molded product such as P, is attached to the rear upper surface of the toilet 1, and is divided into an upper case 4 (FIG. 14) attached to the lower case 5. As shown in FIGS. 1 and 5, upper case mounting portions 26 are provided upright at a plurality of locations of the lower case 5, and the outer peripheral edge of the lower case 5 and the outer peripheral edge of the upper case 4 are brought into contact with each other. , Upper case 4
Is screwed to the lower case 5 so that the upper case 4 and the lower case 5 are assembled in an airtight state.

A low tank installation part 25 (FIGS. 20 to 22) in which a low tank is installed is projected from the rear upper surface of the toilet 1, and the lower case 5 of the hot water washing device 2 is provided in front of the low tank installation part 25. Are attached with bolts 30.
In a plurality of locations of the lower case 5, die-cut holes 32 forming a bolt receiving portion 31 opened rearward are formed to be open vertically. As shown in FIGS. 26 to 28, for example, the bolt 30 is formed of a resin molded product in which a screw portion 70 and a rectangular plate-shaped portion 71 constituting the head of the bolt 30 are integrally formed. A screw portion 70 protrudes from the lower surface of one end 71a in the longitudinal direction of the plate-shaped portion 71, and a positioning convex portion 72 protrudes from the lower surface of the other end 71b. 26, one end 71a of the plate-like portion 71 is hooked on the bolt receiving portion 31 of the lower case 5, and the positioning convex portion 72 is inserted into the positioning concave portion 73. By locking the bolt, the bolt 30 can be positioned with respect to the bolt receiving portion 31. In this state, as shown in FIG.
By fastening the nut 35 through the lower case 5
Can be fixed to the rear upper surface of the toilet 1.

As shown in FIG. 1, on the upper surface of the lower case 5, a cleaning device mounting portion 12 and a hot water tank mounting portion 28 are provided.
And a drying device mounting portion 7 and a deodorizing device mounting portion 38 are formed. A notch 9 for drying is formed at the front end of the drying device mounting portion 7 so as to face the inside of the toilet bowl. When the drying device is mounted, the hot air discharge port of the drying device is opened. The hot air is discharged from the hot air outlet through the notch 9 into the toilet bowl. In addition, a suction opening 4 communicating with the air suction port of the drying device is provided at the rear end of the drying device mounting portion 7.
6 are provided. In the present embodiment, as shown in FIGS. 6, 7, and 19, a rising step portion 45 that rises above the bottom surface of the lower case 5 is formed at the center of the rear end of the lower case 5, and A suction opening 46 in which the air suction port of the drying device is disposed to face the step portion 45 is formed. Here, the rising step 45 is formed by a bulge formed at the front corner of the low tank installation part 25 of the toilet 1 (FIG. 2).
It is set to be higher than 2), and the rising step 45 can absorb the bulge at the front corner of the low tank installation part 25, and the lower case 5 can be fixed to the upper surface of the toilet 1 without tilting. .

The cleaning device mounting portion 12 of the lower case 5 includes
As shown in FIGS. 16 and 17, a cleaning device 10 having a cleaning nozzle 11 which can be freely taken in and out of the main body case 3 is mounted, a hot water tank 27 is mounted on a tank mounting portion 28, and a deodorizing device mounting portion 38 is provided. Is equipped with a deodorizing device 37 for discharging the odor in the toilet bowl to the outside.

Here, a drying device is not mounted on the drying device mounting portion 7, and as shown in FIGS. 1 and 2, a shielding plate 8 for shielding the drying notch 9 is detachable instead. Mounted on In the present embodiment, the shielding plate 8 is formed of a thin plate-shaped resin molded product, is formed in a plan view shape substantially the same as the plan view shape of the drying device mounting portion 7, and has a front cutout portion 9 for drying. The front side shielding portion 8a for shielding, and the rear portion is the bottom plate portion 4 of the drying device mounting portion 7.
A rear shielding portion 8b that shields the upper surface opening of the die-cutting hole 32 that is opened in a part of the hole 0. In addition, the shielding plate 8
A water intrusion prevention rib 17 (FIG. 2) protrudes along the inner peripheral edge 9a of the notch 9 for drying on the lower surface side of the front shielding portion 8a. In this state, the gap between the lower surface of the shielding plate 8 and the inner peripheral edge 9a of the cutout 9 is closed by the water intrusion prevention rib 17. Further, the notch 9 for drying is substantially U in plan view.
The water intrusion prevention rib 17 is formed in a substantially U-shape in plan view along the inner peripheral edge 9a of the notch 9, and the water intrusion prevention rib 17 and the notch 9 A gap 18 of about 1 mm is secured between the inner peripheral edge 9a. This gap 18 serves to prevent intrusion by capillary action. Further, the corner of the inner peripheral edge 9a of the notch 9 is largely cut out, and a gap 18 between the water intrusion prevention rib 17 and the inner peripheral edge 9a of the notch 9 is formed at the corner.
a is ensured to be large, and water can be drained from the gap 18a in consideration of a case where water enters the lower case 5. 1, reference numeral 39a denotes a suction port communicating with the air suction port of the deodorizing device 37, 39b denotes an exhaust port communicating with the air discharging port of the deodorizing device 37, 54 denotes a screw hole for fixing a drying fan, and 55 denotes a deodorizing device. The fixing screw hole 56 of the fan is a power cord.

By attaching the shielding plate 8 to the drying device attaching portion 7, the drying notch 9 is shielded by the front shielding portion 8a, and the upper opening of the die-cut hole 32 is shielded by the rear shielding portion 8b. Is shielded, whereby splash water such as sewage in the toilet bowl 1 can be prevented from flowing into the main body case 3. Further, since the gap between the lower surface of the shielding plate 8 and the inner peripheral edge 9a of the notch 9 is closed by the rib 17 for preventing water from entering, the scattered water is directly dropped from the lower surface of the shielding plate 8 by the rib 17 for preventing water from entering. It is possible to reliably prevent intrusion into the case 5.

Next, when the shielding plate 8 is mounted, as shown in FIG. 10, a screw hole 13 is provided on one side of the rear portion in the width direction B, and a locking claw 14 is provided on the other side.
On the other hand, a positioning hole 15 into which the locking claw 14 is inserted and latched is provided on one side of the bottom plate 40 of the drying device attaching portion 7. On the side, a screw hole 16 is provided protruding from the bottom plate 40 at the same height. In this embodiment, as shown in FIG. 11, the dimension of the positioning hole 15 in the front-rear direction is formed wider than that of the locking claw 14, and the locking claw 14 is
The shield plate 8 is formed with a play insertion hole 51 (FIG. 9) into which the positioning projection 50 projecting from the bottom plate portion 40 is loosely inserted. Then, the shielding plate 8 is slid in the direction of the arrow in FIG. 9 so that the locking claw 14 abuts against the rear end of the positioning hole 15, and the positioning projection 50 abuts the rear end of the play insertion hole 51. As a result, the screw holes 13 of the shielding plate 8 coincide with the screw holes 16 of the lower case 5, and the shielding plate 8
Can be easily fixed in a regular position. Thus, one locking claw 14 and one screw hole 13 make
The shielding plate 8 can be arranged and fixed at a regular position, so that the positioning is easy when the shielding plate 8 is attached, troubles at the time of assembling can be prevented beforehand, and the assembling property can be greatly improved. Further, by inserting and locking the locking claws 14 of the shielding plate 8 into the positioning holes 15 on the lower case 5 side, the number of places where the shielding plate 8 is fixed to the lower case 5 with screws is reduced, and the shielding plate 8 is reduced. 8 becomes even easier.

The shielding plate 8 is shown in FIGS.
As shown in the figure, when the rear portion is attached to the lower case 5 and the upper case 4 is not attached to the lower case 5, the shielding plate 8 is formed of a resin molded product in which the front portion warps upward. Therefore, when the upper case 4 is mounted on the lower case 5, the lower part of the front end of the upper case 4 is pressed against the front end of the shielding plate 8, and the shielding plate 8
A gap between the front end of the upper case 4 and the lower front end of the upper case 4 can be prevented. At this time, the shielding plate 8
An upper case receiving rib 60 having a tapered upper end is provided on one side of the front end of the upper case 4. When the upper case 4 is mounted, the lower surface of the upper case 4 is raised.
And can be pushed down by hitting the tapered surface of the.

Further, as shown in FIG. 15, a lower portion of the front end of the partition wall 41 on the side of the deodorizing device mounting portion 38 of the notch 9 is provided.
A support rib 42 capable of supporting the front end of the shielding plate 8 is provided in a protruding manner. The front end of the shielding plate 8 is sandwiched between the supporting rib 42 and the lower front end of the upper case 4 from above and below. Since it can be fixed, it is possible to prevent the front end of the shielding plate 8 from sinking. On the other hand, lower case 5
The rear part of the rising step 45 at the rear end of FIG.
As shown in FIGS. 24 and 25, load receiving ribs 47 are provided at two places on both sides of the suction opening 46, and the lower rear end of the upper case 4 is supported by the load receiving ribs 47. Also, it is possible to prevent the rear end of the upper case 4 from sinking when a load is applied from above the upper case 4. Incidentally, when the load receiving rib 47 is not provided and the rear end of the upper case 4 and the rear end of the lower case 5 are simply fixed by screwing, for example, a person gets on the upper case 4 or Alternatively, when the main case 3 is fixed to the toilet bowl 1 and a large load is applied from above due to the upper surface of the upper case 4 being pushed from above, the load cannot be received only by screwing, and the upper case 4 cannot be received. 4 may sink about 30 mm,
In this case, there is a problem in that the upper case 4 hits a built-in component of the main body case 3 and gives rise to an adverse effect such as cracking or breaking of a harness. Further, since the suction opening 46 of the drying device is provided at the rear end of the lower case 5, the suction opening 46 is blocked by the sinking of the upper case 4, which also affects the drying ability. There's a problem.

In this embodiment, as shown in FIGS. 16 to 18, a circuit board mounting portion 23 is protruded from the upper surface on the center side of the shield plate 8, and the circuit board 23 is erected on the shield plate 8. One mounting piece 21a of the board 19 is mounted on the circuit board mounting part 23, and the other mounting piece 2b of the circuit board 19 is mounted on the lower case 5 through the circuit board mounting hole 22 of the shielding plate 8. ing. On one side of the shielding plate 8, a rib 2 for preventing the circuit board from falling down
4 are protruded. Further, a power transformer 2 is provided between the circuit board mounting portion 23 of the shielding plate 8 and the cutout portion 9.
The power transformer 20 is attached to the screw hole of the lower case 5 from the mounting hole 53 of the shield plate 8 so that the two places of the power transformer 20 are integrated with the shield plate 8. Can be fixed. As described above, the upper surface of the shield plate 8 can be used as a mounting base for the circuit board 19 and the power transformer 20, so that an increase in the number of parts can be prevented. Incidentally, in the related art, since each component is pasted inside the upper case 4, the assembly is complicated, and at the same time, it is necessary to secure an arrangement space for the circuit board 19 and the like. In the case where the shielding plate 8 is used by attaching it to the device attaching portion 7, assembly of the circuit board 19 and the like becomes easy.

[0021]

As described above, according to the first aspect of the present invention, the main body case attached to the rear upper surface of the toilet is composed of the lower case and the upper case. A cleaning device mounting portion to which a cleaning device having a cleaning nozzle which can be taken in and out is mounted, and a drying device mounting portion to which a drying device for discharging hot air is mounted are formed, and a front end portion of the drying device mounting portion. Is formed with a notch for drying that is arranged opposite to the hot air discharge port of the drying device, the cleaning device is attached to the cleaning device attachment portion, and the hot water can be attached to the drying device attachment portion. In the cleaning device, a shielding plate is detachably attached to a drying device attachment portion provided in a lower case, and the drying notch is shielded by the shielding plate. When the drying device cannot be installed in the attachment part, the notch for drying can be shielded by attaching the shield plate in a detachable manner, and scattered water such as sewage water enters the main body case from the notch. Can be prevented from flowing.

According to a second aspect of the present invention, in addition to the effect of the first aspect, the shielding plate has a structure in which the rear portion is fixed to the lower case and the upper case is not attached to the lower case. The front part is configured to warp upward, and the lower part of the front end of the upper case is pressed against the front end of the shielding plate when the upper case is mounted on the lower case, so the rear part of the shielding plate is fixed to the lower case. By simply attaching the upper case to the lower case later, the lower part of the upper case is pressed down on the front part where the lower part of the shield plate is warped, so that the front end of the shield plate and the lower part of the front end of the upper case are tightly adhered to each other. be able to. Therefore, at the same time that the waterproofness can be ensured, the appearance is improved by eliminating the gap, the appearance is extremely improved, and even when the front part of the shielding plate is not fixed,
The rattling of the front part of the shielding plate can be prevented, so that the assembling property is improved.

According to a third aspect of the present invention, in addition to the effect of the first aspect, a screw hole is provided on one side in the width direction of the shielding plate, and a locking claw is provided on the other side, and the lower case is shielded. When a screw hole facing the screw hole of the plate and a positioning hole into which the locking claw of the shielding plate is inserted and locked are provided, and the locking claw of the shielding plate is inserted into the positioning hole and positioned. The screw hole of the shield plate and the screw hole of the lower case are configured to coincide with each other, so that the locking claw and the positioning hole allow the shield plate to be arranged at a regular position, and Positioning at the time of mounting the plate becomes easy, and assemblability can be improved. Also,
By locking the locking claw and the positioning hole, the number of places where the shielding plate is fixed to the lower case with screws is reduced, and the mounting work of the shielding plate becomes easy.

According to a fourth aspect of the present invention, in addition to the effect of the first aspect, a water intrusion prevention rib is provided on the lower surface of the shielding plate along the inner peripheral edge of the notch for drying. The gap between the lower surface of the shield plate and the inner peripheral edge of the notch can be closed by the water intrusion prevention rib, so that splash water can be prevented from directly entering the lower case from the lower surface of the shield plate. become.

According to a fifth aspect of the present invention, in addition to the effect of the first aspect, a circuit board mounting portion is provided on an upper surface side of the shielding plate for mounting a circuit board on which control components are mounted in an upright state. Therefore, the circuit board can be stably fixed in an upright state by utilizing the space on the upper surface of the shielding plate, and various control components can be mounted on the circuit board. Therefore, since the shielding plate can be shared as a mounting base for the circuit board, an increase in the number of components can be prevented. Moreover, by vertically arranging the circuit board, it is easy to secure a space for arranging the circuit board, and the assembling property is further improved.

According to a sixth aspect of the present invention, in addition to the effect of the first aspect, a mold for forming a bolt receiving portion for receiving a head portion of a bolt fixed to the toilet bowl is provided on the lower surface side of the drying device mounting portion. A punching hole is formed by opening up and down, and the upper opening of the die punching hole is shielded by a shielding plate,
By using a shielding plate to shield the cutout for drying, the upper opening of the punched hole can be shielded at the same time. By attaching one shielding plate, the number of parts can be prevented while increasing the number of parts. Waterproofness can be further improved.

[Brief description of the drawings]

FIG. 1 is a plan view showing an example of an embodiment of the present invention, in which a shielding plate is attached to a lower case.

FIG. 2 is a bottom view of FIG.

FIG. 3 is a plan view of the lower case with the shielding plate removed therefrom.

FIG. 4 is a bottom view of FIG. 3;

FIG. 5 is a front view of a lower case of the above.

FIG. 6 is a sectional view taken along line AA of FIG. 3;

FIG. 7 is a rear view of the lower case.

FIG. 8 is a plan view of the shielding plate according to the first embodiment.

FIG. 9 is an explanatory diagram in the case where the shielding plate is positioned.

FIG. 10 is a cross-sectional view illustrating a case where the above-described locking claw is inserted and locked in a positioning hole.

FIGS. 11 (a) and 11 (b) are cross-sectional views illustrating a state in which the locking claw and the positioning hole are inserted and locked, respectively.

FIG. 12 is a cross-sectional view illustrating a fixed state of the above shielding plate.

FIG. 13 is a perspective view illustrating a state in which the locking claw of the shielding plate and the positioning hole are locked.

14A and 14B are cross-sectional views illustrating a case where the upper case is mounted on a lower case.

FIG. 15 is an exploded perspective view illustrating a shielding plate and a cutout portion for drying according to the third embodiment.

FIG. 16 is a plan view when a cleaning device, a hot water tank, a drying device, and a deodorizing device are housed in the lower case of the above.

FIG. 17 is a front view of FIG. 16;

FIG. 18 is a perspective view of the circuit board of the above.

FIG. 19 is a plan view showing the vicinity of a rising step portion of the lower case of the above.

FIG. 20 is an explanatory diagram of a case where the lower case is attached to a rear upper surface of a toilet.

FIG. 21 is a plan view illustrating a state in which the lower case is attached to a rear upper surface of the toilet.

FIGS. 22A and 22B are cross-sectional views illustrating a state in which the lower case is mounted on a rear upper surface of a toilet.

FIG. 23 is an explanatory view showing the lower case in the middle of being attached to the rear upper surface of the toilet;

FIG. 24 is a cross-sectional view illustrating a case where the upper case is supported by a load receiving rib provided in a rising step portion of the above.

FIG. 25 is a rear view illustrating the rising step portion according to the third embodiment.

FIGS. 26A to 26C are explanatory views of a bolt attaching operation.

27 (a) to (d) are bottom views and side views of bolts,
It is a front view and a plan view.

FIGS. 28 (a) and (b) are a side sectional view and a bottom view in a state where bolts are attached.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Toilet bowl 2 Hot water washing device 3 Main body case 4 Upper case 5 Lower case 7 Drying device attachment part 8 Shield plate 9 Notch 9a Inner peripheral edge 10 Cleaning device 12 Cleaning device attachment part 13 Screw hole 14 Locking claw 15 Positioning hole 16 Screw hole part 17 Water intrusion prevention rib 19 Circuit board 23 Circuit board mounting part 30 Bolt 31 Bolt receiving part 32 Mold removal hole

 ──────────────────────────────────────────────────続 き Continuing on the front page (72) Inventor Katsuyuki Okumura 1048 Kazumasa Kadoma, Osaka Prefecture Matsushita Electric Works, Ltd.

Claims (6)

[Claims] 1. A cleaning device mounting wherein a main body case mounted on a rear upper surface of a toilet bowl includes a lower case and an upper case, and a cleaning device having a cleaning nozzle capable of being taken in and out of the main body case is mounted on the lower case. And a drying device mounting portion to which a drying device for discharging hot air is mounted, and a drying notch formed at the front end of the drying device mounting portion so as to face the hot air discharge port of the drying device. Is a hot water washing device in which a washing device is attached to the washing device attachment portion, and a drying device can be attached to the drying device attachment portion, and a shielding plate is provided in the drying device attachment portion provided in the lower case. A hot water washing apparatus, which is detachably mounted and has a notch for drying shielded by the shield plate. 2. The shield plate is configured such that a front portion of the shield plate warps upward when the rear portion is fixed to the lower case and the upper case is not mounted on the lower case. 2. The hot water washing apparatus according to claim 1, wherein the lower portion of the front end of the upper case is pressed against the front end of the shielding plate when the upper case is mounted. 3. A screw hole on one side in the width direction of the shielding plate and a locking claw on the other side, a screw hole facing the screw hole of the shielding plate in the lower case, and locking of the shielding plate. A positioning hole into which the claw is inserted and locked, and the screw hole of the shielding plate coincides with the screw hole of the lower case when the locking claw of the shielding plate is inserted into the positioning hole and positioned. The hot water cleaning apparatus according to claim 1, wherein the apparatus is configured as follows. 4. The hot water cleaning apparatus according to claim 1, wherein a water intrusion prevention rib disposed along an inner peripheral edge of the notch for drying is projected on a lower surface side of the shielding plate. . 5. The hot water washing apparatus according to claim 1, wherein a circuit board mounting portion for mounting the circuit board on which the control component is mounted is mounted in an upright state on an upper surface side of the shielding plate. 6. A lower surface side of a drying device mounting portion is formed with a vertically open die forming a bolt receiving portion for receiving a head of a bolt fixed to a toilet bowl, and the upper surface of the die removing hole is formed. The hot water cleaning device according to claim 1, wherein the opening is shielded by a shielding plate.