WO2009107807A1 - Dispositif de toilettes - Google Patents

Dispositif de toilettes Download PDF

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Publication number
WO2009107807A1
WO2009107807A1 PCT/JP2009/053758 JP2009053758W WO2009107807A1 WO 2009107807 A1 WO2009107807 A1 WO 2009107807A1 JP 2009053758 W JP2009053758 W JP 2009053758W WO 2009107807 A1 WO2009107807 A1 WO 2009107807A1
Authority
WO
WIPO (PCT)
Prior art keywords
water
toilet
bowl
casing
shutter
Prior art date
Application number
PCT/JP2009/053758
Other languages
English (en)
Japanese (ja)
Inventor
慎司 岡野
智明 末次
実 松井
利行 伊藤
理典 柳瀬
康一郎 檜皮
智史 大西
展威 作本
慎一 高祖
Original Assignee
Toto株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP2008050857A external-priority patent/JP5305065B2/ja
Priority claimed from JP2008190321A external-priority patent/JP2010024780A/ja
Priority claimed from JP2008290982A external-priority patent/JP5146918B2/ja
Priority claimed from JP2008290983A external-priority patent/JP5477528B2/ja
Application filed by Toto株式会社 filed Critical Toto株式会社
Priority to CN200980107063.4A priority Critical patent/CN101960077B/zh
Priority to EP09714667.4A priority patent/EP2261428B1/fr
Publication of WO2009107807A1 publication Critical patent/WO2009107807A1/fr

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
    • E03D9/00—Sanitary or other accessories for lavatories ; Devices for cleaning or disinfecting the toilet room or the toilet bowl; Devices for eliminating smells
    • E03D9/08—Devices in the bowl producing upwardly-directed sprays; Modifications of the bowl for use with such devices ; Bidets; Combinations of bowls with urinals or bidets; Hot-air or other devices mounted in or on the bowl, urinal or bidet for cleaning or disinfecting

Definitions

  • the aspect of the present invention generally relates to a toilet apparatus, and more specifically, to a toilet apparatus that can wash a user's “butt” or the like sitting on a Western-style sitting toilet with water.
  • the initial local cleaning equipment was not equipped with a hot-air drying function or deodorizing function, so the parts such as the cleaning nozzle, instantaneous heat exchanger, and control board were placed inside the functional casing. (For example, see Patent Document 1).
  • the aspect of the present invention has been made on the basis of recognition of such problems, and in order to improve the comfort of sitting on the toilet seat, the casing attached to the upper part of the toilet bowl is miniaturized while maintaining the function of the local cleaning device.
  • the purpose is to do.
  • a toilet having a bowl, a recess formed on an upper surface and communicating with the bowl, and a communication portion communicating the bowl and the recess is provided on the toilet.
  • a shutter that is pivotally supported with respect to the shaft, opens the communication part when the cleaning nozzle advances, and closes the communication part when the cleaning nozzle moves backward.
  • FIG. 1 is a schematic perspective view showing a toilet apparatus according to an embodiment of the present invention.
  • FIG. 2 is a schematic cross-sectional view of the vicinity of the shutter according to the present embodiment.
  • FIG. 3 is a schematic perspective view showing the toilet of this embodiment.
  • FIG. 4 is a schematic perspective view showing a mounting structure between the shutter and the case plate.
  • FIG. 5 is a schematic cross-sectional view of the vicinity of the shutter according to the present embodiment.
  • FIG. 6 is a schematic cross-sectional view of the toilet device according to the present embodiment as viewed from the side.
  • FIG. 7 is a schematic perspective view in which the vicinity of the shutter according to the present embodiment is enlarged and viewed.
  • FIG. 8 is a schematic plan view of the vicinity of the shutter according to the present embodiment as viewed from the front.
  • FIG. 9 is a schematic plan view of the vicinity of the shutter according to the present embodiment as viewed from above.
  • FIG. 10 is a schematic cross-sectional view in which the protruding wall of the shutter according to the present embodiment is viewed in an enlarged manner.
  • FIG. 11 is a schematic diagram showing a toilet apparatus according to another embodiment of the present invention.
  • FIG. 12 is a schematic diagram illustrating a state in which the toilet seat and the toilet lid of the toilet apparatus according to the present embodiment are closed.
  • FIG. 13 is a schematic perspective view showing the toilet of this embodiment.
  • FIG. 14 is a schematic side view for explaining the hot air drying device of the present embodiment.
  • FIG. 15 is a schematic cross-sectional view showing the inside of the casing in a state where the cleaning nozzle is housed.
  • FIG. 16 is a schematic side view for explaining the deodorizing apparatus of the present embodiment.
  • FIG. 17 is a schematic cross-sectional view showing the inside of the casing in a state where the cleaning nozzle has advanced.
  • FIG. 18 is a schematic enlarged view in which a part of the inside of the casing of the present embodiment is viewed in an enlarged manner.
  • FIG. 19 is a schematic view of a part of the inside of the casing according to the present embodiment as viewed from the front side.
  • FIG. 20 is a schematic top view of a part of the inside of the casing according to the present embodiment as viewed from above.
  • FIG. 21 is a schematic perspective view of the detailed structure in the casing and toilet according to the present embodiment as viewed from the left front.
  • FIG. 22 is a schematic perspective view of the detailed structure in the casing and toilet according to the present embodiment as viewed from the right front.
  • Fig.23 (a) is a perspective view which illustrates the internal structure of the sanitary washing apparatus of the toilet apparatus concerning further another embodiment of this invention
  • FIG.23 (b) is the water discharge nozzle arrange
  • FIG. 24 is a block diagram showing a water channel configuration of the toilet apparatus according to the present embodiment.
  • FIG. 25 is a schematic diagram showing the shape of a sub tank used in the toilet apparatus according to the present embodiment and the flow of water.
  • FIG. 26 is a schematic diagram illustrating the water discharge nozzle 241 disposed in the notch 103 of the toilet apparatus according to the modification of the present embodiment.
  • FIG.23 (a) is a perspective view which illustrates the internal structure of the sanitary washing apparatus of the toilet apparatus concerning further another embodiment of this invention
  • FIG.23 (b) is the water discharge nozzle arrange
  • FIG. 27A is a schematic view showing the arrangement of the sub tank 680 on the lower casing 620 of a toilet apparatus according to another modification of the present embodiment, and FIG. 27B shows the flow of water flowing out of the sub tank 680. It is a schematic diagram shown.
  • FIG. 28 is a schematic diagram showing the shape of the sub tank 680 used in the toilet apparatus according to another modification of the present embodiment and the flow of water.
  • FIG. 29 is a schematic plan view of a case plate according to still another embodiment of the present invention as viewed from above.
  • FIG. 30 is a schematic diagram showing the vicinity of the front end portion of the recessed portion of the case plate.
  • FIG. 31 is a schematic cross-sectional view of the toilet device according to the present embodiment as viewed from the side.
  • FIG. 1 is a schematic perspective view showing a toilet apparatus according to an embodiment of the present invention.
  • 1A is a schematic perspective view showing a state where the cleaning nozzle is housed in the casing
  • FIG. 1B is a schematic perspective view showing a state where the cleaning nozzle has advanced from the casing. .
  • the toilet apparatus includes a Western-style sitting toilet (hereinafter simply referred to as “toilet”) 100 and a casing 200 provided at the upper rear portion thereof. Inside the casing 200, for example, a local cleaning function unit that realizes cleaning of a “buttock” of a user sitting on a toilet seat (not shown) is incorporated. Note that the toilet seat and the toilet lid (not shown) are pivotally supported to the casing 200 so as to be openable and closable at pivotal support portions 211 and 213 provided on the casing 200.
  • a seating sensor 215 is provided for detecting that the user is sitting on the toilet seat.
  • the cleaning nozzle 241 is placed in the bowl 101 of the toilet 100 as shown in FIG. Can advance.
  • the cleaning nozzle 241 advances through the opening of the casing 200 as will be described in detail later.
  • the cleaning nozzle 241 can advance into the bowl 101 by pushing up the shutter 230 that opens and closes the opening of the casing 200.
  • one or a plurality of water discharge ports 243 are provided at the tip of the cleaning nozzle 241.
  • the cleaning nozzle 241 can spray water from a spout 243 provided at the tip of the bowl 101 to clean the "buttock" of the user sitting on the toilet seat. it can.
  • water includes not only cold water but also heated hot water.
  • the shutter 230 is pivotally supported with respect to the casing 200 and is biased in a direction to close the opening of the casing 200 by a biasing member such as a spring. Therefore, the shutter 230 receives the force from the advancing cleaning nozzle 241 and can rotate about the upper portion to open the opening of the casing 200 as shown in FIG. On the other hand, when the cleaning nozzle 241 moves backward, the shutter 230 does not receive a force from the cleaning nozzle 241, and thus can be rotated by an urging force to close the opening of the casing 200.
  • a deodorizing function unit (hereinafter also referred to as “deodorizing device”) that sucks air in the bowl 101 of the toilet 100 and reduces odor components through a filter, a catalyst, or the like
  • a warm air drying function unit (hereinafter also referred to as “warm air drying device”) that blows warm air toward the “buttock” of the user sitting on the floor, or blows warm air into the toilet room and opens the toilet room
  • An indoor heating function unit for heating hereinafter also referred to as “indoor heating device” or the like may be incorporated.
  • Casing 200 has a case cover 210 and a case plate 220.
  • Devices such as a local cleaning function unit are installed on the case plate 220 and the upper part thereof is covered with a case cover 210.
  • the case plate 220 has a recessed portion 223 formed in a concave shape downward.
  • the recessed portion 223 is provided in a part of the case plate 220 and is inclined so as to become lower from the rear toward the front.
  • An opening 223b through which the cleaning nozzle 241 can pass is provided at the front end of the recessed portion 223. That is, the cleaning nozzle 241 advances or retracts through the opening 223b.
  • the toilet 100 has the recessed part 103 formed in concave shape toward the downward direction in the bowl upper surface 105, as represented to FIG.
  • the concave portion 103 is formed with a communicating portion 103b communicating with the bowl 101 at the front end thereof, and is lowered from the rear end portion 103a toward the front end portion (communication portion) 103b in the same manner as the concave portion 223 provided in the case plate 220. It is inclined to become.
  • the case plate 220 is placed on the bowl upper surface 105 of the toilet 100 with the recessed portion 223 stored in the recess 103 of the toilet 100. Therefore, the movement of the cleaning nozzle 241 through the opening 223b is the same as the movement of the cleaning nozzle 241 through the communication portion 103b.
  • a shutter 230 that opens and closes the opening 223b of the recessed portion 223 is attached to the case plate 220.
  • the shutter 230 is provided so as to cover the communication portion 103 b and the opening 223 b, and is pivotally supported with respect to the case plate 220. More specifically, the shutter 230 is pivotally supported with respect to the case plate 220 about a shaft 228 held by the bearing portion 227 of the case plate 220.
  • the shutter 230 has a protruding wall 231 that extends toward the communication portion 103b and the opening 223b in the closed state. That is, the shutter 230 has a protruding wall 231 on the back surface facing the communication portion 103b and the opening 223b. The protruding wall 231 partially contacts the opening 223b when the shutter 230 is closed. That is, the closing position of the shutter 230 is determined by the protruding wall 231 partially contacting the opening 223b.
  • the bearing portion 227, the shaft 228, and the shaft support portion 237 are provided above the opening 223b. That is, the shutter 230 is pivotally supported at the upper part thereof. Therefore, the bearing portion 227, the shaft 228, and the shaft support portion 237 are disposed directly below the extending portion 217. Therefore, the bearing portion 227, the shaft 228, and the shaft support portion 237 are less likely to urinate directly than the lower portion of the shutter 230.
  • the case plate 220 is provided with the bearing portion 227, and the shutter 230 is provided with the shaft support portion 237.
  • the present invention is not limited to this, and the case plate is provided with the shaft support portion.
  • the shutter may be provided with a bearing portion.
  • FIG. 4 is a schematic perspective view showing a mounting structure between the shutter and the case plate.
  • 4A is a schematic perspective view showing a state before the shutter is attached to the case plate
  • FIG. 4B is a schematic perspective view showing a state after the shutter is attached to the case plate. It is.
  • the shutter 230 cannot be opened by itself, but is opened by receiving a force from the cleaning nozzle 241 that advances into the bowl 101. That is, the shutter 230 is opened around the shaft 228 by being pushed from the cleaning nozzle 241.
  • the shutter 230 is not subjected to the force from the cleaning nozzle 241, and is closed by the urging force from the urging member 229. That is, the shutter 230 is in a closed state as shown in FIG. 1A when the cleaning nozzle 241 is not advanced. According to this, the shutter 230 can prevent small water urinated by the user or seal water splashed from entering the cleaning nozzle 241 side from the opening 223b.
  • FIG. 5 is a schematic cross-sectional view of the vicinity of the shutter according to the present embodiment.
  • FIG. 5 shows a state in which the cleaning nozzle has advanced from the casing, and corresponds to a cross-sectional view taken along the line BB shown in FIG.
  • the nozzle unit 240 having the cleaning nozzle 241 has a nozzle cleaning chamber 245 at one end.
  • the nozzle cleaning chamber 245 can clean the outer peripheral surface of the cleaning nozzle 241 by spraying water from a water outlet provided inside the nozzle cleaning chamber 245.
  • the nozzle cleaning chamber 245 can suppress scattering of cleaning water for cleaning the outer peripheral surface when the cleaning nozzle 241 advances and retreats.
  • the cleaning nozzle 241 advances through the nozzle cleaning chamber 245. At this time, the cleaning nozzle 241 advances into the bowl 101 by pushing the shutter 230 from the rear as shown in FIG.
  • the path from the inside of the bowl 101 to the bearing portion 227, the shaft 228, and the shaft support portion 237 is narrow, so that dirty water and filth are transferred to the bearing portion 227, the shaft 228, and the shaft support portion 237. Is more difficult to take.
  • the toilet apparatus according to the present embodiment can suppress the adhesion of dirty water and filth to the shaft 228 that supports the shutter 230, it is possible to suppress the generation of off-flavors and urinary stones. Therefore, the toilet apparatus according to the present embodiment can suppress problems such as the shutter 230 being unable to open and close due to urine stones and dirt.
  • FIG. 6 is a schematic cross-sectional view of the toilet device according to the present embodiment as viewed from the side.
  • FIG. 6 corresponds to the AA cross-sectional view shown in FIG.
  • the shutter 230 is disposed below the extended portion 217 in the closed state, and the upper portion is covered by the extended portion 217. Therefore, a user standing in front of the toilet 100 can hardly see the shutter 230 in a standing posture.
  • the bearing portion 227, the shaft 228, and the shaft support portion 237 are disposed directly below the extending portion 217. Therefore, when a small amount of water is intentionally applied to the bearing portion 227, the shaft 228, or the shaft support portion 237, it is necessary to urinate so as to substantially follow the two-dot chain line C shown in FIG. However, this is almost impossible. Therefore, there is little possibility that small water is intentionally applied to the bearing portion 227, the shaft 228, and the shaft support portion 237.
  • the toilet bowl 100 has the recessed step part 103c connected to the bowl inner wall surface 101a, as represented to FIG.
  • the shutter 230 is provided so as to be accommodated in the recessed step portion 103c. Therefore, the surface of the shutter 230 on the bowl 101 side is substantially flush with the bowl inner wall surface 101a as shown in FIGS. That is, the step between the surface of the shutter 230 on the bowl 101 side and the inner wall surface 101a of the bowl is suppressed. According to this, the effect that it is easy to clean the bowl inner wall surface 101a and the surface of the shutter 230 can be obtained.
  • the shutter 230 is provided so as to be accommodated in the recessed step portion 103c, as shown in FIGS. 7 and 8, the shutter 230 and the toilet 100 can have a sense of unity. Therefore, the toilet apparatus according to the present embodiment has a good appearance and can improve the design.
  • interference between the shutter 230 and the toilet 100 can be suppressed. Therefore, since the shutter 230 interferes with the toilet 100, it is possible to suppress problems such as the inability to close the opening 223b of the recessed portion 223. Further, every time the shutter 230 is opened and closed, it is possible to prevent the shutter 230 and the toilet 100 from interfering with each other to generate an unpleasant sound (collision sound).
  • an elastic body 107 is provided between the recessed portion 223 of the case plate 220 and the recessed portion 103 of the toilet 100. Therefore, even if the outer peripheral surface 231a of the protruding wall 231 is disposed closer to the center of the toilet device than the outer peripheral surface 223c of the recessed portion 223, the recessed portion 223 of the case plate 220, the recessed portion 103 of the toilet 100, It is possible to prevent small water from entering between the two.
  • the shutter 230 is disposed below the extending portion 217 in the closed state, and the upper portion is covered by the extending portion 217.
  • the shutter 230 is provided at a position retracted from the front surface 217a of the extending portion 217.
  • the bearing portion 227 of the case plate 220, the shaft 228 held by the bearing portion 227, and the shaft support portion 237 provided on the shutter 230 are disposed directly below the extending portion 217. Therefore, it is difficult for the bearing portion 227, the shaft 228, and the shaft support portion 237 to receive small water discharged by the user.
  • the toilet apparatus concerning this embodiment can suppress adhesion of the urine to the axis
  • FIG. 11 is a schematic diagram showing a toilet apparatus according to another embodiment of the present invention.
  • FIG. 12 is a schematic diagram illustrating a state in which the toilet seat and the toilet lid of the toilet apparatus according to this embodiment are closed.
  • FIG. 13 is a schematic perspective view showing the toilet of this embodiment.
  • the toilet apparatus of the present embodiment includes a toilet 100, a casing 200 provided at the upper rear portion thereof, and a toilet seat 300 that is pivotally supported with respect to the casing 200. It has. Further, like the toilet seat 300, a toilet lid 400 that is pivotally supported by the casing 200 so as to be freely opened and closed is provided.
  • the casing 200 is provided at the upper rear part of the toilet 100, and a local cleaning function unit that realizes cleaning of a user who sits on the toilet seat 300, such as a “butt”, is built therein.
  • the local cleaning function section is covered with side panels 150 provided on the left and right sides of the toilet 100.
  • the sanitary washing device placed on the upper surface of the toilet 100 can be made compact.
  • the sanitary washing device is a device having the above-described hot air drying device, deodorizing device, and the like, and the casing 200 forms an outer shell of the sanitary washing device.
  • the side recess 152 is covered with a side panel (hereinafter also referred to as “side panel”) 150, design properties can be secured.
  • a seating sensor 206 that detects that the user is sitting on the toilet seat 300 is provided on the upper portion of the casing 200.
  • a human body detection sensor 202 ⁇ / b> A that detects that the user has entered the toilet room can be provided in the upper rear portion of the casing 200.
  • the human body detection sensor 202A can detect a user who enters the toilet room through the sensor window 402 of the toilet lid 400 even when the toilet lid 400 is closed. For example, the toilet lid 400 may be automatically opened when the human body detection sensor 202A detects a user.
  • a hot air drying device that blows and drys hot air toward the “butt” of the user sitting on the toilet seat 300.
  • the warm air drying device is provided with a warm air duct for guiding the warm air into the bowl 104 of the toilet 100.
  • the hot air duct has a spout 502 at the tip, and this spout 502 is disposed so as to face the inside of the bowl 104 from the front surface 208 of the casing. Therefore, the spout 502 is disposed above the notch 103 of the toilet 100, and is disposed closer to the bowl 104 (frontward) than the housed cleaning nozzle, as will be described in detail later. .
  • the toilet seat 300 is pivotally supported with respect to the casing 200 so as to be openable and closable around a pivotal support portion (hereinafter also referred to as “opening and closing shaft”) 211.
  • the toilet lid 400 is pivotally supported with respect to the casing 200 so as to be openable and closable around a pivotal support portion (hereinafter also referred to as “open / close shaft”) 213.
  • the toilet apparatus automatically opens and closes the toilet seat 300 using a toilet seat electric opening / closing unit, which will be described later, according to the detection status of the human body detection sensor 202A and the human body detection sensor 202B or the operation of a switch (not shown) by the user. Can be made.
  • the toilet lid 400 is automatically opened and closed using a toilet lid electric opening / closing unit described later according to the detection status of the human body detection sensor 202A and the human body detection sensor 202B or the operation of a switch (not shown) by the user. be able to.
  • FIG. 14 is a schematic side view for explaining the hot air drying device of the present embodiment.
  • FIG. 15 is a schematic cross-sectional view showing the inside of the casing in a state where the cleaning nozzle is housed. That is, FIG. 15 corresponds to the GG sectional view in FIG. In the toilet apparatus illustrated in FIG. 14, the cleaning nozzle is stored in the notch 103 of the toilet 100.
  • the hot air drying device includes a hot air duct 500 for guiding the hot air into the bowl 104 of the toilet 100, a hot air blowing fan 504, and a heater 506.
  • the hot air blowing fan 504 is disposed in the rear part inside the casing 200. Note that most of the hot air blowing fan 504 is disposed below the upper surface of the toilet 100.
  • the hot air duct 500 has a jet outlet 502 at one end on the bowl 104 side, and the other end communicates with the hot air blowing fan 504.
  • the hot air duct 500 has a bent portion 512 bent upward between the hot air blowing fan 504 and the jet port 502.
  • the heater 506 is provided in the hot air duct 500 between the bent portion 512 and the end portion on the side communicating with the hot air blowing fan 504. Note that, as will be described in detail later, the entire warm air blowing fan 504 may be disposed below the upper surface of the toilet 100.
  • the cleaning nozzle 520 is slidably provided with respect to the cylinder portion 526 and the nozzle cleaning chamber 522, and at least a part of the cleaning nozzle 520 can be accommodated in the cylinder portion 526.
  • the cleaning nozzle tip 524 is disposed inside the notch 103 of the toilet 100 and stored in the nozzle cleaning chamber 522. Most of the parts other than the cleaning nozzle tip 524 are accommodated in the cylinder part 526. At this time, the cleaning nozzle 520 is in a state of being inclined forward and downward.
  • the jet outlet 502 of the hot air duct 500 is disposed closer to the front side (closer to the bowl 104) than the cleaning nozzle 520 in the housed state. That is, the jet outlet 502 of the hot air duct 500 is not disposed directly above the cleaning nozzle 520 or the nozzle cleaning chamber 522 in the housed state. Therefore, the height of the casing 200 in the vertical direction can be kept low. Thereby, the sitting comfort when the user sits on the toilet seat 300 becomes better.
  • the toilet seat 300 includes a flat portion 302 that extends from the front end portion to the rear portion, and a rising portion 304 that is gently inclined at the rear portion. And in order to stabilize the posture when the user is sitting on the toilet seat 300, the user tries to place the buttocks behind the toilet seat 300. Therefore, if the flat part 302 is extended long to the back part and the height of the rising part 304 is further lowered, the sitting comfort on the toilet seat 300 becomes better. This is because the foreign object does not contact the rear part of the buttocks, so that the user does not feel terrible or feels cold when the toilet seat is a heated toilet seat.
  • the height of the casing 200 can be kept low by disposing the spout 502 closer to the front than the cleaning nozzle 520 in the housed state.
  • the sitting comfort when the user sits on the toilet seat 300 becomes better.
  • the jet nozzle 502 is disposed at a substantially central portion with respect to the horizontal direction of the casing 200 and close to the bowl 104, the jet nozzle 502 can be brought close to the user's buttocks. Therefore, drying efficiency such as “wet” can be further increased.
  • FIG. 16 is a schematic side view for explaining the deodorizing apparatus of the present embodiment.
  • FIG. 17 is a schematic cross-sectional view showing the inside of the casing in a state where the cleaning nozzle has advanced. That is, FIG. 17 corresponds to the GG sectional view in FIG. In the toilet apparatus shown in FIG. 16 as well, the cleaning nozzle represents a state where it has advanced into the bowl.
  • the deodorizing device includes a deodorizing blower fan 534 that sucks air in the bowl 104, a deodorizing duct 530 for guiding the air in the bowl 104 to the deodorizing blower fan 534, and an odor component from the air discharged from the deodorizing blower fan 534. And a deodorizing catalyst 536 to be removed.
  • the deodorization duct 530 has a suction port near one end on the bowl 104 side, and the other end communicates with a deodorization blower fan 534.
  • the cleaning nozzle 520 shown in FIG. 17 represents a state in which the cleaning nozzle 520 has advanced into the bowl 104. At this time, it is more preferable that the warm air damper 508 is closed. This is because the water discharged from the cleaning nozzle 520 may be rebounded by the user's “wet” or the like, and the water may be applied to the heater 506 disposed in the hot air duct 500. If water is applied to the heater 506, the heater 506 may be damaged. Therefore, it is more preferable that the hot air damper 508 is closed when the cleaning nozzle 520 has advanced into the bowl 104.
  • the hot air duct 500 has a bent portion 512 bent upward, and the heater 506 includes the bent portion 512 and a hot air blowing fan 504 communicated with an end portion on the opposite side to the jet port 502. Even if water or small water enters from the jet port 502, the water or small water gets over the bent portion 512 bent upward and is applied to the heater 506. There is little fear.
  • FIG. 18 is a schematic enlarged view in which a part of the inside of the casing of the present embodiment is viewed in an enlarged manner.
  • FIG. 19 is the schematic diagram which looked at a part inside the casing of this embodiment from front diagonally.
  • FIG. 20 is a schematic top view of a part of the inside of the casing of the present embodiment as viewed from above.
  • the cleaning nozzle 520 represents the state of having advanced into the bowl 104.
  • the deodorizing duct 530 passes from the deodorizing blower fan 534 (see FIG. 16) to the side of the hot air duct 500 and is provided near the one end on the bowl 104 side. 532 is placed in the bowl 104. At this time, the suction port 532 is spaced apart from the side of the jet port 502 of the hot air duct 500. That is, the jet port 502 and the suction port 532 are not superposed in the vertical direction. For this reason, the warm air duct 500 and the deodorizing duct 530 are not superposed in the vertical direction in the vicinity of the suction port 532.
  • the height of the casing 200 in the vertical direction can be kept low.
  • the sitting comfort when the user sits on the toilet seat 300 becomes better.
  • the same effects as those described above with reference to FIG. 15 can be obtained.
  • FIG. 21 is a schematic perspective view of the detailed structure in the casing and toilet according to the present embodiment as viewed from the left front.
  • FIG. 22 is a schematic perspective view of the detailed structure in the casing and the toilet of the present embodiment as viewed from the right front.
  • a heat exchange unit 550 is provided in the lower left part of the toilet 100.
  • a water supply valve unit 552 and a pump unit 554 are provided above the heat exchange unit 550. The water supplied from the water supply valve unit 552 to the heat exchange unit 550 is heated, and the water can be pumped up by the pump unit 554 provided in the nozzle unit and supplied to the cleaning nozzle 520.
  • a deodorizing blower fan 534 that sucks air in the bowl 104 is provided below the casing 200 and on the right side of the toilet 100.
  • a controller board 560 is provided below the deodorizing blower fan 534. The controller board 560 determines the operation of the cleaning nozzle unit, the hot air drying device, the deodorizing device, etc. based on the operation of a switch (not shown) by the user or the detection status of the human body detection sensor 202A, the human body detection sensor 202B, the seating sensor 206 Can be controlled.
  • the human body detection sensor 202A and the seating sensor 206 are provided on the upper surface of the casing 200.
  • a hot air blower fan 504 is disposed below the casing 200 and below the upper surface of the toilet 100.
  • a hot air duct 500 is provided in front of the hot air blowing fan 504. As described above with reference to FIGS. 18 to 20, the hot air duct 500 passes through the side of the cylinder portion 526 and is stored. It is arranged over the front side of the cleaning nozzle 520.
  • a cleaning nozzle unit is provided at the front center of the casing 200. As described above with reference to FIGS. 11 to 12, the cleaning nozzle unit advances the cleaning nozzle 520 into the bowl 104 from the notch 103 of the toilet 100 and supplies water from the water outlet 528 provided near the tip of the cleaning nozzle 520. The user can sit on the toilet seat 300 to wash the “butt” and the like.
  • FIG.23 (a) is a perspective view which illustrates the internal structure of the sanitary washing apparatus of the toilet apparatus concerning further another embodiment of this invention
  • FIG.23 (b) is the water discharge nozzle arrange
  • the casing 200 of the sanitary washing device includes a case cover (hereinafter also referred to as “upper casing”) 210 that pivotally supports the toilet seat 300 and the toilet lid 400, and the toilet casing 100 covered with the upper casing 210. And a plate-like case plate (hereinafter also referred to as “lower casing”) 220 that abuts the upper surface of the plate.
  • the lower casing 220 includes a cleaning nozzle (hereinafter also referred to as “water discharge nozzle”) 241, a drive unit 151 that moves the water discharge nozzle 241 back and forth with respect to the bowl portion 101, a tank (hereinafter also referred to as “sub tank”) 280, etc.
  • a tank hereinafter also referred to as “sub tank”
  • a shutter 221 that covers a communication portion (hereinafter also referred to as “opening”) 103 b of a concave portion (hereinafter also referred to as “notch”) 103 is pivotally supported on lower casing 220.
  • the shutter 221 covers the opening 103b in a state where the water discharge nozzle 241 is housed in the sanitary washing device, but when water is discharged from the water discharge nozzle 241, it is pushed open by the water discharge nozzle 241 that advances into the bowl portion 101, Opening 103b is opened.
  • the sub tank 280 is disposed behind the water discharge nozzle 241 and the notch 103, and the overflow water flowing out from the sub tank 280 is introduced into the notch 103. That is, the notch 103 is cleaned by the overflow water flowing out from the sub tank 280. The overflow water washed by flowing through the notch 103 falls into the bowl portion 101 from the opening 103b and flows out together with the water in the bowl 101 when the toilet 100 is drained.
  • a cleaning pump (hereinafter simply referred to as “pump”) 291 is connected downstream of the outlet pipe 605 connected to the outlet 282.
  • the pump 291 pumps out the water in the sub-tank 280 from the outlet 282, energizes it, sends it downstream, and allows adjustment of the flow rate (water force).
  • a heat exchanger 250 is provided downstream of the pump 291.
  • the heat exchanger 250 includes a heating source such as a sheathed heater, for example, and heats the water sent from the upstream pump 291.
  • the heat exchanger 250 may be a so-called instantaneous type or a hot water storage type, but the description will be made hereinafter assuming that the heat exchanger 250 is an instantaneous type.
  • FIG. 25 (a) is a perspective view of the sub tank 280
  • FIG. 25 (b) is a plan view of the sub tank 280
  • FIG. 25 (c) is a sectional view taken along the line II of the sub tank 280
  • FIG. 25 (d) is the sub tank 280.
  • FIG. The sub tank 280 has a sub tank casing 280a that forms an outer shell thereof, and a space capable of storing water is formed inside the sub tank casing 280a.
  • An inlet 281 to which the inlet pipe 604 is connected is provided on the upper surface 280b of the sub tank casing 280a, and an outlet 282 to which the outlet pipe 605 is connected protrudes at the lower part of the side surface 280c.
  • a flat plate rectifying plate 284 having a large number of perforations 284a is disposed substantially parallel to the bottom surface 280d of the sub tank casing 280a.
  • the rectifying plate 284 divides the sub-tank casing 280a into a first chamber 285 having a substantially L-shaped cross section and a second chamber 286 thereabove, and a large number of perforations 284a are formed in the first chamber 285 and the first chamber 285.
  • the two chambers 286 are configured to communicate with each other.
  • the guide water channel outlet 288a is arranged so as to be positioned directly above the notch 103, the overflow water falling in the guide water channel 288 does not lose the falling water force to the notch 103. Will be introduced. Therefore, a high cleaning effect due to the overflow water can be expected.
  • the surrounding plate 287 is arranged so as to partition the drain port 283 and the drive unit 151, the overflow water flowing out from the drain port 283 is prevented from scattering to the drive unit 151 side. That is, the overflow water does not cause a failure on the water discharge nozzle 241 or the drive unit 151 side.
  • the cleaning of the notch 103 with the overflow water of the sub tank 280 can be performed regardless of whether the sanitary washing device is discharging water from the water discharge nozzle 241 or not. That is, when water is discharged from the water discharge nozzle 241 (that is, when the pump 291 is driven), as described above, the inflowing water with respect to the flow rate of the water pumped from the sub tank casing 280a. By allowing water to flow through the valve unit 270 so that the flow rate of the water increases, overflow water can be obtained. Further, when water is not discharged from the water discharge nozzle 241 (that is, when the pump 291 is not driven), water is not pumped out from the sub tank casing 280a. Thus, the water level stored in the sub tank casing 280a can be raised to obtain overflow water. Therefore, the amount of overflow water for cleaning the notch 103 can be adjusted as appropriate by adjusting the time for passing water through the valve unit 270.
  • FIG. 26 is a schematic diagram illustrating the water discharge nozzle 241 disposed in the notch 103 of the toilet apparatus according to the modification of the present embodiment.
  • An elastic body (hereinafter also referred to as “packing”) 107 is disposed between the lower casing groove portion 223 and the notch portion 103, and watertightness therebetween is maintained.
  • a lower casing groove portion 223 is formed in the lower casing 220, sewage splashes in the bowl portion 101 while water is discharged from the water discharge nozzle 241, or the drainage clogging of the toilet 100 occurs and the bowl portion 101
  • sewage may enter the lower casing groove 223 from the opening 103b.
  • dirty water infiltrates and the lower casing groove 223 is soiled it is not easy to perform manual cleaning by the user because of the deep shape.
  • FIG. 28A is a perspective view of the sub tank 680
  • FIG. 28B is a plan view of the sub tank 680
  • FIG. 28C is a front view of the sub tank 680
  • FIG. 28D is a right side view of the sub tank 680.
  • FIG. 28 (e) shows a cross-sectional view of the sub tank 680 along the line KK.
  • the sub tank 680 has a sub tank casing 680a that forms an outer shell thereof, and a space capable of storing water is formed in the sub tank casing 680a.
  • An inlet 681 into which water supplied from the inlet pipe 604 flows is opened on the upper surface 680b of the sub tank casing 680a.
  • an outlet 682 to which the outlet pipe 605 is connected protrudes from the lower surface 680d.
  • a partition 684 is provided inside the sub tank casing 680a, and is partitioned into an upper space 685 and a lower space 686.
  • the pump 291 connected downstream of the outlet pipe 605 is driven, so that water in the sub-tank casing 680a is pumped out from the outlet 682 as indicated by an arrow F6.
  • the flow rate of water flowing in from the inflow port 681 is larger than the flow rate of water pumped out from the outflow port 682, the amount of water stored in the sub tank casing 680a increases, and the water level rises.
  • the lower casing groove 623 can be cleaned with overflow water. Further, the overflow water flowing out from the drain port 683 falls downward at a position slightly away from the side surface 680c by the flange portion 687 protruding along the periphery of the drain port 683. Therefore, even when the side surface 680c of the sub tank casing 680a has to be provided at a position away from the side end of the lower casing groove 623, the overflow water can be introduced into the lower casing groove 623 by the flange portion 687.
  • FIG. 29 is a schematic plan view of a case plate according to still another embodiment of the present invention as viewed from above.
  • the water discharged into the bowl 101 is not only the excess water from the overflow port 283.
  • water in which the water outlet 243 is cleaned (pre-cleaned) before the cleaning nozzle 241 is advanced from the casing 200 water in which the water outlet 243 is cleaned (post-cleaned) after the cleaning nozzle 241 is stored in the casing 200, etc. It is discharged into the bowl 101 of the toilet 100.
  • water that has washed the body (body washing) when the washing nozzle 241 advances and retreats is also discharged into the bowl 101 of the toilet 100.
  • dew condensation water generated from the functional member of the local cleaning function unit built in the casing 200 is also discharged into the bowl 101 of the toilet 100.
  • the water generated in the casing 200 and discharged into the bowl 101 of the toilet 100 is referred to as “drainage” in the present specification.
  • the case plate 220 has a recessed portion 223 formed in a concave shape downward as shown in FIG.
  • the recessed portion 223 is provided in a part of the case plate 220 and is inclined so as to become lower from the rear end portion 223a toward the opening portion (hereinafter also referred to as “front end portion”) 223b.
  • the toilet 100 has the recessed part 103 formed in concave shape toward the downward direction in the upper surface 105, as represented to FIG.
  • the recess 103 is formed so as to communicate with the bowl 101, and is inclined so as to become lower from the rear end portion 103a toward the front end portion 103b, similarly to the recessed portion 223 provided in the case plate 220.
  • the case plate 220 is placed on the upper surface 105 of the toilet 100 with the recessed portion 223 stored in the recess 103 of the toilet 100.
  • the recessed portion 223 is provided with an outflow water force suppression plate (projection wall) 224 that suppresses the water flow of the drainage discharged from the inside of the casing 200 to the outside. That is, the protruding wall 224 can weaken the water flow of the drainage that flows from the rear end 223a side of the recessed portion 223 toward the front end portion 223b.
  • the front end 223b of the recessed portion 223 is provided with a notch 225 formed so as to recede toward the rear end 223a.
  • the protruding wall 224 may have a plate shape that does not allow water to pass therethrough, or may have a slit shape, a net shape, or a porous shape that restricts the amount of water passing through the protruding wall 224.
  • the cleaning nozzle 241 that moves in and out of the bowl 101 is disposed in the recessed portion 223.
  • the nozzle unit having the cleaning nozzle 241 is supported by a support portion 223 d provided in the recessed portion 223.
  • FIG. 30 is a schematic diagram showing the vicinity of the front end portion of the recessed portion of the case plate.
  • 30A is a schematic cross-sectional view of the vicinity of the front end of the recessed portion of the case plate as viewed from the side, and corresponds to the LL cross-sectional view shown in FIG.
  • FIG. 30B is a schematic cross-sectional view of the vicinity of the front end portion of the recessed portion of the case plate as viewed from above, and corresponds to the MM cross-sectional view shown in FIG.
  • FIG. 31 is a schematic cross-sectional view of the toilet device according to this embodiment as viewed from the side.
  • FIG. 31 corresponds to the AA cross-sectional view shown in FIG.
  • the recessed portion 223 is provided with a protruding wall 224 that suppresses the water flow of the drainage discharged from the inside of the casing 200 to the outside.
  • the protruding wall 224 is formed so that the thickness at both ends is slightly thinner than the thickness at the center. That is, the rear surface 224a of the protruding wall 224 is slightly inclined so that both end portions are positioned forward than the center portion. Therefore, the drainage from the device installed in the casing 200 smoothly flows toward both ends of the protruding wall 224 without getting over the protruding wall 224 after colliding with the protruding wall 224. At this time, the water flow is suppressed by the protruding wall 224.
  • the front end 223b of the recessed portion 223 does not protrude into the bowl 101 from the bowl inner wall surface 101a, as shown in FIG.
  • the notch 225 is formed so as to recede toward the rear end 223a at the front end 223b of the recessed portion 223, as described above with reference to FIG. Therefore, the notch 225 does not protrude into the bowl 101 from the bowl inner wall surface 101a, like the front end 223b. Therefore, the waste water that has passed through the notch 225 is discharged into the bowl 101 along the inner wall surface 101a of the bowl as shown by the arrow in FIG.
  • a shutter 221 is attached to the case plate 220 so as to cover the front end 223b of the recessed portion 223.
  • the shutter 221 is biased in a closing direction by a spring or the like.
  • the shutter 221 has a protrusion 221a that protrudes toward the recessed portion 223 in the closed state.
  • the protrusion 221a is in contact with the front end 223b of the recessed portion 223 when the shutter 221 is closed. That is, the closing position of the shutter 221 is determined by the protrusion 221 a coming into contact with the front end 223 b of the recessed portion 223.
  • the water flow is suppressed by the protruding wall 224, and the waste water that has passed through the notch 225 is discharged to the stored water 110 as sealed water through the inner wall surface 101a of the bowl as indicated by an arrow N shown in FIG.
  • the front end 223b and the notch 225 of the recessed portion 223 do not protrude into the bowl 101 from the bowl inner wall surface 101a. Therefore, even if the bowl inner wall surface 101a in the vicinity of the front end 223b of the recessed portion 223 is provided in the vertical direction, the drainage flows along the bowl inner wall surface 101a as indicated by the arrow N shown in FIG. And discharged to the stored water 110.
  • the toilet apparatus can suppress the water splashing on the bowl inner wall surface 101a. Furthermore, since it is possible to suppress the wastewater from dropping directly into the stored water 110, it is possible to suppress the occurrence of a landing sound that occurs when the wastewater falls into the stored water 110.
  • FIG. 32 is a schematic cross-sectional view showing the vicinity of the front end portion of the recessed portion in a state where the cleaning nozzle is housed.
  • FIG. 32 corresponds to the AA cross-sectional view shown in FIG.
  • an elastic body 107 having elasticity is provided between the recessed portion 223 of the case plate 220 and the recessed portion 103 of the toilet 100 as shown in FIG.
  • the elastic body 107 supports the front end portion 223 b of the recessed portion 223 and secures liquid tightness between the recessed portion 223 of the case plate 220 and the recessed portion 103 of the toilet 100. That is, the elastic body 107 prevents small water or the like from entering between the recessed portion 223 of the case plate 220 and the recessed portion 103 of the toilet 100.
  • the elastic body 107 is also disposed on the upper surface 105 of the toilet bowl 100 along the front edge of the case plate 220 to ensure liquid tightness between the case plate 220 and the upper surface 105 of the toilet bowl 100. To prevent the intrusion.
  • the drainage from the equipment installed in the casing 200 is less likely to come into contact with the cleaning nozzle 241. Furthermore, since the water flow is suppressed by the protruding wall 224 provided in the recessed portion 223, there is little possibility that the waste water jumps out of the recessed portion 223 and contacts the cleaning nozzle 241. Therefore, there is little possibility that the wastewater will fall through the cleaning nozzle 241 to the accumulated water 110 or to the bowl inner wall surface 101a. Thereby, the toilet apparatus concerning this embodiment can suppress that the waste_water
  • the user waits for operation mode selection by the remote controller.
  • a control unit (not shown) opens the electromagnetic valve 274 to start water supply to the open tank 280.
  • water is stored in the open tank 280 to prepare for discharge of water from the cleaning nozzle 241.
  • the open tank 280 becomes full and the water level stored in the open tank 280 rises and exceeds the overflow port 283, the water is discharged from the recessed portion 223 into the bowl 101.
  • the switching valve 292 is switched to the bidet water discharge position at the timing t4, and the flow rate (water force) of water supplied by driving the cleaning pump 291 is increased in five stages until the timing t5.
  • a control unit (not shown) continuously supplies water to the open tank 280, and always keeps the open tank 280 full by discharging excess water from the overflow port 283 of the open tank 280. Therefore, drainage is also discharged between timing t4 and timing t5.

Abstract

L'invention porte sur un dispositif de toilettes, qui est caractérisé par le fait qu'il comprend un siège comprenant une cuvette, une cavité formée dans une face supérieure et communiquant avec la cuvette, et une partie de communication pour assurer une communication entre la cuvette et la cavité. Le dispositif de toilette comprend de plus une enceinte disposée sur le siège, un siège articulé de façon à s'ouvrir et à se fermer librement vis-à-vis de l'enceinte, une buse de lavage disposée au moins partiellement dans la cavité pour rentrer et sortir de l'intérieur de la cuvette à travers la partie de communication, et un obturateur articulé sur l'enceinte de façon à pouvoir tourner, pour ouvrir la partie de communication lorsque la buse de lavage avance et pour fermer la partie de communication lorsque la buse de lavage se rétracte. Pour améliorer le confort en position assise sur le siège, l'enceinte devant être disposée sur le siège peut être de petite taille, tout en conservant les fonctions d'une unité de bidet.
PCT/JP2009/053758 2008-02-29 2009-02-27 Dispositif de toilettes WO2009107807A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN200980107063.4A CN101960077B (zh) 2008-02-29 2009-02-27 冲厕装置
EP09714667.4A EP2261428B1 (fr) 2008-02-29 2009-02-27 Dispositif de toilettes

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
JP2008050857A JP5305065B2 (ja) 2008-02-29 2008-02-29 トイレ装置
JP2008-050857 2008-02-29
JP2008190321A JP2010024780A (ja) 2008-07-23 2008-07-23 トイレ装置
JP2008-190321 2008-07-23
JP2008290982A JP5146918B2 (ja) 2008-11-13 2008-11-13 トイレ装置
JP2008290983A JP5477528B2 (ja) 2008-11-13 2008-11-13 トイレ装置
JP2008-290983 2008-11-13
JP2008-290982 2008-11-13

Publications (1)

Publication Number Publication Date
WO2009107807A1 true WO2009107807A1 (fr) 2009-09-03

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PCT/JP2009/053758 WO2009107807A1 (fr) 2008-02-29 2009-02-27 Dispositif de toilettes

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EP (1) EP2261428B1 (fr)
CN (1) CN101960077B (fr)
WO (1) WO2009107807A1 (fr)

Cited By (3)

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Publication number Priority date Publication date Assignee Title
JP2011094419A (ja) * 2009-10-30 2011-05-12 Inax Corp 温水洗浄装置及び便器設備
CN108884670A (zh) * 2016-03-29 2018-11-23 骊住株式会社 便器装置
EP3284379B1 (fr) 2016-08-17 2020-11-18 Toto Ltd. Appareil de toilettes

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JP2014084711A (ja) * 2012-10-23 2014-05-12 Kwareukyutar Co Ltd 温水洗浄機の乾燥及び脱臭装置
JP5590273B1 (ja) * 2013-02-27 2014-09-17 パナソニック株式会社 衛生洗浄装置
JP6348053B2 (ja) * 2014-11-25 2018-06-27 株式会社Ｌｉｘｉｌ 水洗大便器
CN107923173B (zh) * 2015-09-01 2020-02-21 骊住株式会社 抽水式马桶
JP6683481B2 (ja) * 2016-01-15 2020-04-22 株式会社Ｌｉｘｉｌ 水洗式便器
JP6737064B2 (ja) * 2016-08-17 2020-08-05 Toto株式会社 衛生洗浄装置
US20210062492A1 (en) * 2017-12-28 2021-03-04 New Line S.R.L. Accessory assembly for a toilet bowl, having a service equipment
JP6979176B2 (ja) * 2019-07-05 2021-12-08 Toto株式会社 衛生洗浄装置
JP6936447B2 (ja) * 2019-07-05 2021-09-15 Toto株式会社 衛生洗浄装置

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Publication number Priority date Publication date Assignee Title
JP2011094419A (ja) * 2009-10-30 2011-05-12 Inax Corp 温水洗浄装置及び便器設備
CN108884670A (zh) * 2016-03-29 2018-11-23 骊住株式会社 便器装置
EP3284379B1 (fr) 2016-08-17 2020-11-18 Toto Ltd. Appareil de toilettes

Also Published As

Publication number Publication date
CN101960077B (zh) 2012-12-26
EP2261428B1 (fr) 2022-08-17
CN101960077A (zh) 2011-01-26
EP2261428A4 (fr) 2017-04-05
EP2261428A1 (fr) 2010-12-15

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