JP4211692B2 - Toilet device with deodorizing function - Google Patents

Description

  The present invention relates to a toilet device with a deodorizing function.

  2. Description of the Related Art Conventionally, some hot water cleaning apparatuses that perform local cleaning include a deodorizing apparatus. The hot water cleaning apparatus mounted on the upper surface of the bowl portion of the toilet bowl flush with the upper surface of the bowl portion of the toilet bowl is arranged so that the front end portion of the hot water washing apparatus projects over the bowl portion. Here, as a suction port of the deodorizing device of the warm water cleaning device, a lower suction port that opens downward is provided on the lower surface of the front end portion of the warm water cleaning device so as to face the bowl portion. Thus, the toilet apparatus with the deodorizing function which can deodorize the inside of a bowl part was obtained by arrange | positioning the warm water washing apparatus which equipped the deodorizing apparatus in the toilet bowl (for example, refer patent document 1).

However, since a member related to local cleaning such as a cleaning nozzle is also provided at the front end portion of the hot water cleaning device, the opening area of the lower suction port cannot be made sufficiently large, and therefore sufficient deodorization is prevented. It was the current situation that was not done. In addition, when the projecting dimension of the front end portion of the hot water cleaning device to the bowl portion is increased, the opening area of the lower intake port can be increased, but the opening area of the bowl portion is relatively reduced and the toilet bowl is relatively small. In addition, the sewage splashes and adheres to the front end portion of the hot water cleaning device that protrudes from the bowl portion, and conversely promotes the odor of the toilet.
Japanese Patent Application Laid-Open No. 8-113970

  The present invention was invented in view of the above-described conventional problems, and even if the amount of protrusion of the front end portion of the hot water cleaning device to the bowl portion is not increased, the opening area of the intake port is widened to improve the deodorizing ability. It is an object of the present invention to provide a toilet device that can be realized.

  In order to solve the above problems, in the toilet device with a deodorizing function according to claim 1 of the present invention, the hot water washing device 3 in which the deodorizing device 4 is mounted on the rear upper surface 6 of the bowl portion 5 of the toilet 2 is mounted. In the toilet device 1 having a deodorizing function, a recessed portion 7 communicating with the inside of the bowl portion 5 is formed on the rear edge of the opening of the bowl portion 5 of the toilet 2, and the lower surface 3 a of the hot water washing device 3 is recessed. A recess 8 that is placed on the bottom surface 7a of the sinking portion 7 and is recessed upward is provided at the front end portion of the lower surface 3a of the hot water cleaning device 3 so as to open forward, and the front intake port 10a provided on the rising surface 8a of the recess 8 is provided. And the lower inlet 10b provided in the ceiling surface 8b of the recessed part 8 comprises the inlet 10 of the deodorizing apparatus 4.

  According to this, the recessed part 7 connected in the bowl part 5 is formed in the opening rear edge part of the bowl part 5 of the toilet bowl 2, and the lower surface 3 a of the hot water washing apparatus 3 is placed on the bottom surface 7 a of the recessed part 7. In addition, since the concave portion 8 that is recessed upward and opened forward is provided at the front end portion of the hot water cleaning device 3, the rising surface 8a of the concave portion 8 corresponding to the concave depth of the concave portion 7 can be obtained, In addition to the lower intake port 10b provided on the ceiling surface 8b of the recess 8, the intake port 10 of the deodorizing device 4 can be configured by the front intake port 10a provided on the rising surface 8a of the recess 8, and thus the hot water cleaning is performed. Even if the amount of protrusion of the front end portion of the device 3 to the bowl portion 5 is not increased, the opening area of the air inlet 10 can be widened to improve the deodorizing ability. Further, when the intake port 10 of the deodorizing device 4 is composed of the lower intake port 10b and the front intake port 10a, the front intake port 10a can inhale air from the front area of the bowl portion 5 and the lower intake port 10b allows the bowl portion 5 to be sucked. Therefore, a wide range of air in the bowl portion 5 can be sucked and the deodorizing effect can be improved.

  Moreover, in the toilet device 1 with the deodorizing function according to claim 2, the concave portion 8 of the hot water washing device 3 is accommodated in the concave portion 7 of the toilet bowl according to claim 1, and the bottom surface 7a of the concave portion 7 A space 9 surrounded by the rising surface 8a of the recessed portion 8 and the ceiling surface 8b of the recessed portion 8 is formed, and a sewage intrusion prevention wall 11 connected to the inner surface of the bowl portion 5 is provided at the front edge of the recessed portion 7 of the toilet bowl 2. The sewage intrusion prevention wall 11 is located near the front opening of the space 9.

  According to this, the recessed part 8 of the hot water washing apparatus 3 is accommodated in the recessed part 7 of the toilet bowl 2, and a void 9 communicating with the inside of the bowl part 5 is formed between the front end portion of the hot water washing apparatus 3 and the toilet bowl 2. Therefore, the amount of protrusion of the front end portion of the hot water washing apparatus 3 to the bowl portion 5 of the toilet bowl 2 can be reduced, the usability of the toilet bowl 2 can be improved, and sewage intrusion prevention located near the front opening of the cavity 9 can be prevented. The wall 11 can prevent the sewage splashed from the bowl part 5 from entering the void 9, and even if sewage adheres to the sewage intrusion prevention wall 11 connected to the inner surface of the bowl part 5, the sewage flows down to the bowl part 5. Therefore, the toilet device 1 can be kept clean.

  The present invention has an effect that the deodorizing ability can be improved by widening the opening area of the intake port without increasing the amount of protrusion of the front end portion of the hot water cleaning device to the bowl portion.

  Hereinafter, the present invention will be described based on embodiments shown in the accompanying drawings.

  The toilet device 1 with a deodorizing function of this example is configured by disposing a hot water cleaning device 3 with a deodorizing device 4 inside the toilet 2. The toilet bowl 2 is provided with a bowl portion 5 that opens upward at the front, and the hot water washing device 3 is placed on the rear upper surface 6 of the bowl portion 5. The hot water cleaning device 3 includes a cleaning device 12 such as a cleaning nozzle for local cleaning in addition to the deodorizing device 4, and a toilet lid 13 and a toilet seat 14 are attached to the front of the cleaning device 12 so as to be rotatable up and down. ing. In this hot water cleaning device 3, the cleaning device 12 is built in the central portion in the left-right direction of the hot water cleaning device 3, and the cleaning nozzle for local cleaning constituting the cleaning device 12 is in the left-right direction at the front end portion of the hot water cleaning device 3. The deodorizing device 4 is arranged at one side end portion (right end portion in this example) of the hot water cleaning device 3, and the inlet 10 of the deodorizing device 4 is the front end of the hot water cleaning device 3. It is provided at one side end portion (right end portion in this example) of the portion. Here, as shown in FIGS. 3 and 6, the deodorizing apparatus 4 of this example has a deodorizing filter 16 for deodorizing air, a deodorizing honeycomb 17, and air in an air flow path 20 extending from the intake port 10 to the exhaust port 15. The fan 18 for inhaling the air from the air inlet 10 and discharging it to the air outlet 15 is provided in order from the front. The duct 19 extending from the air inlet 10 to the deodorizing filter 16 is formed by a lower housing 19a constituting the housing of the hot water cleaning device 3 and an upper housing 19b attached from above to the duct forming portion of the lower housing 19a. Yes.

  On the opening edge of the bowl portion 5 of the toilet bowl 2 is formed a circumferential rib-shaped rim portion 21 for improving the strength and for spreading the bowl washing water over the entire interior of the bowl portion 5. Further, at the rear edge of the opening of the bowl portion 5 of the toilet bowl 2, the upper part of the rim portion 21 that should be at the opening rear edge of the bowl portion 5 of the toilet bowl 2 is cut off so There is provided a recessed portion 7 formed so as to be one step lower than the upper surface of the rim portion 21a. The recessed portion 7 opens forward and communicates with the inside of the bowl portion 5, and constitutes a front region of the rear upper surface 6 of the bowl portion 5 on which the hot water cleaning device 3 is placed. That is, when the hot water cleaning device 3 is disposed on the rear upper surface 6 of the bowl portion 5, the hot water cleaning is performed such that the front lower surface 3 a of the hot water cleaning device 3 is placed on the bottom surface 7 a of the recessed portion 7. The front part of the device 3 is accommodated in the recessed part 7. Specifically, the upper opening of the bowl portion 5 has an elliptical shape that is long in the front-rear direction and the warm water cleaning device 3 has a rectangular shape in the top view. 6, the left and right central portions of the front end portion of the hot water cleaning device 3 are projected to the bowl portion 5, and the left and right end portions of the front end portion of the hot water cleaning device 3 are relatively located in the bowl portion 5. It is accommodated in the recessed portion 7 without projecting.

  An intake port 10 of the deodorizing device 4 is provided at one of the left and right end portions (right end portion in this example) of the front end portion of the hot water cleaning device 3 housed in the recessed portion 7. Specifically, as shown in FIGS. 1 and 5, the front end portion of the lower surface 3 a of the hot water cleaning device 3 provided with the air inlet 10 of the deodorizing device 4 is formed with a recess 8 that is recessed upward and opened forward, When the front end portion of the hot water cleaning device 3 is stored in the recessed portion 7, a void 9 is formed that is surrounded by the bottom surface 7 a of the recessed portion 7, the rising surface 8 a of the recessed portion 8, and the ceiling surface 8 b of the recessed portion 8. It has come to be. Further, as described above, the void 9 is formed by the concave portion 8 and the concave portion 7, but the concave portion 8 of the hot water washing device 3 is formed by opening forward and the concave portion 7 of the toilet 2. Is open to the front and communicates with the bowl portion 5, so that the space 9 is a space that opens to the front so as to communicate with the bowl portion 5. The deodorizing device 4 has an intake port 10 that opens to the ceiling surface 8 b of the recess 8 and faces the space 9, and a front port that opens to the rising surface 8 a of the recess 8 and faces the space 9. It is comprised with the inlet port 10a.

  As shown in FIG. 7, the concave portion 8 of the hot water cleaning device 3 is formed in the lower housing 19a that constitutes the housing of the hot water cleaning device 3 together with the upper cover 22, and the upper housing 19b is a duct forming portion of the lower housing 19a. Is attached so as to cover from above. The rising surface 8a and the ceiling surface 8b of the recess 8 are respectively formed by wall-shaped portions of the lower housing 19a, and the front intake port 10a and the lower intake port 10b are connected to the rising surface 8a and the ceiling surface 8b of each recess 8 respectively. It penetrates and forms in each wall-shaped site | part which comprises. The front air inlet 10a and the lower air inlet 10b communicate the inside of the duct 19 surrounded by the lower housing 19a and the upper housing 19b with the space 9. That is, the air containing the odor component inside the bowl portion 5 is sucked into the duct 19 from the front intake port 10a and the lower intake port 10b as indicated by arrows A and B by driving the fan 18 of the deodorizing device 4. A deodorizing process is performed by the deodorizing filter 16 and the deodorizing honeycomb 17, and the exhaust gas is exhausted from the exhaust port 15.

  Thus, in the toilet device 1 of this example, the recessed part 7 connected in the bowl part 5 is formed in the opening rear edge part of the bowl part 5 of the toilet bowl 2, and warm water is formed in the bottom face 7a of the recessed part 7. Since the lower surface 3a of the cleaning device 3 is placed and the concave portion 8 is provided in the front end portion of the hot water cleaning device 3 so as to be recessed upward and opened forward, the rise of the concave portion 8 corresponding to the concave depth of the concave portion 7 The surface 8a can be obtained, and the intake port 10 of the deodorizing device 4 is constituted by the front intake port 10a provided on the rising surface 8a of the recess 8 in addition to the lower intake port 10b provided on the ceiling surface 8b of the recess 8. Therefore, even if the amount of protrusion of the front end portion of the hot water cleaning device 3 to the bowl portion 5 is not increased, the opening area of the intake port 10 can be increased, and the intake amount is increased to improve the deodorizing ability. Is being planned. That is, in the conventional toilet device 1, the intake port 10 of the deodorizing device 4 is configured only by the lower intake port 10b, whereas in the toilet device 1 of this example, the intake port 10 of the deodorizing device 4 is changed to the lower intake port 10b. In addition, it can be constituted by the front intake port 10a, and the opening area of the intake port 10 is widened to increase the intake amount, thereby improving the deodorizing ability. Further, according to the intake port 10 of the deodorizing device 4 being constituted by the lower intake port 10b and the front intake port 10a, the front intake port 10a can intake air from the front area of the bowl portion 5 (arrow A), Since air can be sucked from the lower area of the bowl portion 5 by the air inlet 10b (arrow B), that is, there is an advantage that air in a wide range of the bowl portion 5 can be sucked, and the deodorizing effect is improved. -ing

  Furthermore, in this example, the recess 8 of the hot water cleaning device 3 is accommodated in the recessed portion 7 of the toilet bowl 2, so that the bowl portion 5 is located between the front end portion of the hot water cleaning device 3 and the toilet bowl 2. Since the communicating space 9 is formed, the warm water washing device 3 is arranged in the toilet bowl 2 with the front end portion positioned at the rear end of the bowl portion 5 as in this example (the warm water washing device 3). Even if the front end portion of the air intake port 10 hardly protrudes from the bowl portion 5), the effect of improving the deodorizing ability by the air intake port 10 constituted by the front air intake port 10 a and the lower air intake port 10 b can be obtained. Further, when the warm water cleaning device 3 can be disposed in the toilet bowl 2 so that the front end portion of the warm water cleaning device 3 hardly protrudes from the bowl portion 5, the opening area of the bowl portion 5 is relatively increased. Since it can leave large, the usability of the toilet can be improved.

  In this example, the concave portion 8 of the hot water cleaning device 3 is located at the left and right ends (right end portion in this example) of the recessed portion 7 of the toilet 2 when the hot water cleaning device 3 is disposed in the toilet 2. Thus, it is formed in the right and left end portions (right end portion in this example) of the front end portion of the hot water cleaning device 3, that is, formed by housing the concave portion 8 of the hot water cleaning device 3 in the recessed portion 7 of the toilet 2. The empty space 9 is formed at the left and right end portions (right end portion in this example) of the recessed portion 7 of the toilet bowl 2. Here, at the left and right end portions of the recessed portion 7 of the toilet bowl 2, the rim portions 21 a constituting the left and right rear regions of the bowl portion 5 are adjacent so as to rise from the bottom surface 7 a of the recessed portion 7. Therefore, the left and right rear regions (right rear region in this example) of the bowl portion 5 are configured in the voids 9 formed in the left and right ends (right end in this example) of the recessed portion 7 of the toilet bowl 2. The rim part 21a is adjacent. In addition, the left and right end portions of the front edge of the recessed portion 7 of the toilet bowl 2 of the present example are extended from the rim portion 21a that constitutes the left and right rear region portions (the right rear region portion in this example) of the bowl portion 5. A sewage intrusion prevention wall 11 is formed toward the left and right center of the recessed portion 7. The sewage intrusion prevention wall 11 is a wall-shaped part that has a height dimension lower than the height dimension of the void 9 and that is continuous with the inner surface of the bowl part 5 like the rim part 21. Therefore, the sewage intrusion prevention wall 11 is accommodated in the space 9 of this example so as to be positioned near the front opening of the space 9 as shown in FIG. According to the sewage intrusion prevention wall 11 located in the vicinity of the front opening of the void 9, the intrusion of the sewage splashed from the bowl portion 5 into the void 9 is prevented. Even if sewage adheres to the sewage intrusion prevention wall 11, the sewage intrusion prevention wall 11 is formed so as to continue to the inner surface of the bowl part 5, so that the sewage flows down to the bowl part 5 immediately. It has become. In this way, the vacant space 9 is effectively prevented from entering the sewage by the sewage intrusion prevention wall 11, and the sewage adhering to the sewage intrusion prevention wall 11 can also flow quickly into the bowl portion 5. The toilet device 1 is designed to be kept clean.

It is a longitudinal cross-sectional view (XX longitudinal cross-sectional view of Fig.4 (a)) near the inlet port in the toilet device of the example of embodiment of this invention. It is a disassembled perspective view of a toilet device same as the above. It is a cross-sectional perspective view of a toilet device same as the above. (A) is a top view of the toilet device same as the above, (b) is a side view of the toilet device same as the above. FIG. 5 is a horizontal sectional view taken along line YY in FIG. It is a longitudinal cross-sectional view of the principal part of a toilet device same as the above. It is a perspective view of the state which removed the upper cover and washing | cleaning apparatus of the warm water washing toilet seat in a toilet device same as the above. It is the perspective view seen from the arrow C direction of FIG. 7 when the warm water washing toilet seat in a toilet device same as the above is made into the state of only a lower housing. It is the perspective view seen from the arrow D direction of FIG. 7 when the warm water washing toilet seat in a toilet device same as the above is made into the state of only a lower housing.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Toilet device 2 Toilet bowl 3 Warm water washing apparatus 3a Lower surface 4 Deodorizing device 5 Bowl part 6 Rear upper surface 7 Recessed part 7a Bottom surface 8 Recessed part 8a Rising surface 8b Ceiling surface 9 Space 10 Air inlet 10a Front air inlet 10b Lower air inlet 11 Sewage Intrusion prevention wall

Claims (2)

  In a toilet apparatus with a deodorizing function in which a hot water cleaning device having a deodorizing device mounted on the rear upper surface of a bowl portion of the toilet bowl is mounted, a recessed portion communicating with the inside of the bowl section at the opening rear edge of the bowl section of the toilet bowl The lower surface of the hot water cleaning device is placed on the bottom surface of the recessed portion, and a recess is formed in the front end portion of the lower surface of the hot water cleaning device so as to open upward, and provided on the rising surface of the recess. A toilet device with a deodorizing function, wherein the front intake port and a lower intake port provided on the ceiling surface of the recess constitute an intake port of the deodorization device.   The recessed part of the hot water washing device is stored in the recessed part of the toilet bowl to form a space surrounded by the bottom surface of the recessed part, the rising surface of the recessed part, and the ceiling surface of the recessed part, and at the front edge of the recessed part of the toilet bowl 2. The toilet device with a deodorizing function according to claim 1, wherein a sewage intrusion prevention wall is provided upright on the inner surface of the bowl portion, and the sewage intrusion prevention wall is positioned near the front opening of the space.

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