WO2007125662A1 - 衛生洗浄装置 - Google Patents

衛生洗浄装置 Download PDF

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Publication number
WO2007125662A1
WO2007125662A1 PCT/JP2007/051625 JP2007051625W WO2007125662A1 WO 2007125662 A1 WO2007125662 A1 WO 2007125662A1 JP 2007051625 W JP2007051625 W JP 2007051625W WO 2007125662 A1 WO2007125662 A1 WO 2007125662A1
Authority
WO
WIPO (PCT)
Prior art keywords
nozzle
cleaning
toilet seat
cover
washing
Prior art date
Application number
PCT/JP2007/051625
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
Toru Ueno
Ryouichi Koga
Tomoko Ishida
Yasuhiro Kuniki
Kaori Hayashi
Kazuya Kondoh
Yuji Yamamoto
Hiroyuki Senda
Hideki Yamakawa
Shinji Fujii
Mitsuhiro Fukuda
Tomio Arikawa
Original Assignee
Panasonic Corporation
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 JP2006125527A external-priority patent/JP4940748B2/ja
Priority claimed from JP2006125525A external-priority patent/JP4984629B2/ja
Priority claimed from JP2006125526A external-priority patent/JP5338020B2/ja
Priority claimed from JP2006216875A external-priority patent/JP2008038535A/ja
Priority claimed from JP2006216874A external-priority patent/JP4940819B2/ja
Priority claimed from JP2006216881A external-priority patent/JP2008038536A/ja
Priority claimed from JP2006240996A external-priority patent/JP5103834B2/ja
Priority claimed from JP2006245211A external-priority patent/JP2008063894A/ja
Priority claimed from JP2006264046A external-priority patent/JP4940862B2/ja
Priority claimed from JP2006264047A external-priority patent/JP2008082044A/ja
Priority to CN200780009149.4A priority Critical patent/CN101400862B/zh
Priority to KR1020087018968A priority patent/KR101104428B1/ko
Application filed by Panasonic Corporation filed Critical Panasonic Corporation
Publication of WO2007125662A1 publication Critical patent/WO2007125662A1/ja

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03DWATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
    • E03D9/00Sanitary or other accessories for lavatories ; Devices for cleaning or disinfecting the toilet room or the toilet bowl; Devices for eliminating smells
    • E03D9/08Devices 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
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47KSANITARY EQUIPMENT NOT OTHERWISE PROVIDED FOR; TOILET ACCESSORIES
    • A47K13/00Seats or covers for all kinds of closets
    • A47K13/24Parts or details not covered in, or of interest apart from, groups A47K13/02 - A47K13/22, e.g. devices imparting a swinging or vibrating motion to the seats
    • A47K13/30Seats having provisions for heating, deodorising or the like, e.g. ventilating, noise-damping or cleaning devices
    • A47K13/305Seats with heating devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B15/00Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
    • B05B15/50Arrangements for cleaning; Arrangements for preventing deposits, drying-out or blockage; Arrangements for detecting improper discharge caused by the presence of foreign matter
    • B05B15/55Arrangements for cleaning; Arrangements for preventing deposits, drying-out or blockage; Arrangements for detecting improper discharge caused by the presence of foreign matter using cleaning fluids
    • B05B15/555Arrangements for cleaning; Arrangements for preventing deposits, drying-out or blockage; Arrangements for detecting improper discharge caused by the presence of foreign matter using cleaning fluids discharged by cleaning nozzles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B15/00Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
    • B05B15/70Arrangements for moving spray heads automatically to or from the working position

Definitions

  • the present invention relates to a sanitary washing device provided with a nozzle device for washing a local part of a human body.
  • Patent Document 1 a sanitary washing device having a nozzle device that jets washing water to a local part of a human body has been developed (see, for example, Patent Document 1).
  • FIG. 50 is a perspective view showing a conventional nozzle device described in Patent Document 1.
  • the nozzle device includes a first nozzle 1 and a second nozzle 4.
  • the first nozzle 1 has a first outlet 2 at the tip and a first cleaning water supply port 3 for supplying cleaning water to the base.
  • the first jet port 2 and the first washing water supply port 3 communicate with each other through a first flow path (not shown).
  • the second nozzle 4 has a second outlet 5 at the tip, and a second cleaning water supply port 6 for supplying cleaning water to the base.
  • the second jet port 5 and the second wash water supply port 6 communicate with each other through a second flow path (not shown).
  • the second nozzle 4 is provided to accommodate the first nozzle 1, and the first nozzle 1 and the second nozzle 4 can move back and forth between the standby position and the individual cleaning position. Provided.
  • Patent Document 1 Japanese Patent Laid-Open No. 2000-8454
  • the first nozzle 1 and the second nozzle 4 have the first and second nozzles 2 and 5, respectively, and the first and second cleaning nozzles, respectively.
  • the overall structure of the nozzle device becomes complicated, resulting in poor assembly and high cost.
  • An object of the present invention is to provide a sanitary washing device including a sanitary nozzle device that can realize a plurality of washing functions with a simple configuration and can be downsized and reduced in cost. It is.
  • a sanitary washing device includes a nozzle device that jets cleaning water, and the nozzle device includes a plurality of jet nozzles that jet cleaning water and a nozzle body that has a flow path that supplies the cleaning water to the plurality of jet ports. And a cylindrical nozzle cover having a jet opening corresponding to at least one jet outlet of the nozzle main body and covering at least a part of the nozzle main body, and washing water jetted from at least one jet outlet of the nozzle main body
  • the nozzle body and the nozzle cover are configured to be slidable with respect to each other so that the nozzle is ejected through the ejection opening of the nozzle cover.
  • a plurality of jet outlets and flow paths are collectively provided in the nozzle body, and a jet opening is provided in the nozzle cover.
  • the nozzle cover has a simple configuration. Therefore, the entire nozzle device has a small and simple configuration.
  • the nozzle body and the nozzle cover slide relative to each other, so that at least one outlet of the nozzle body and the ejection opening of the nozzle cover are aligned, and the washing water ejected from the ejection outlet Is ejected to the user's local area through the ejection opening of the nozzle cover.
  • the nozzle body is prevented from being contaminated with dirty cleaning water. Therefore, the nozzle body is kept hygienic.
  • a sanitary washing device including a sanitary nozzle device that can realize a plurality of washing functions with a simple configuration and can be reduced in size and cost is provided.
  • the nozzle body and the nozzle cover may be configured to be able to advance and retract between a storage position and a plurality of cleaning positions, and the nozzle body may have a protrusion that protrudes from the nozzle cover at at least one cleaning position.
  • the protruding portion of the nozzle body protrudes from the nozzle cover at at least one cleaning position. Accordingly, the washing water can be directly sprayed to the user's local area without being affected by the nozzle cover. Therefore, the nozzle body has a complicated shape. In addition, it is possible to easily form a special ejection form.
  • the protruding part of the nozzle body may be smaller and have a cross-sectional area than other parts of the nozzle body.
  • the protruding portion having a small cross-sectional area protrudes from the nozzle cover force, and the other portion is covered by the nozzle cover.
  • the multiple spouts are a bottom cleaning spout that spouts cleaning water that cleans the buttocks, a bidet cleaning spout that spouts cleaning water that cleans women's local areas, and a cleaning that cleans the nozzle body and nozzle cover. It may also include a nozzle cleaning jet outlet for jetting water.
  • the butt cleaning, the bidet cleaning, and the nozzle cleaning can be performed with cleaning water ejected from different ejection ports of the common nozzle body. Therefore, the user can be given a hygienic and clean feeling.
  • the protrusion of the nozzle body may have a bidet cleaning jet.
  • the cleaning water can be ejected with the bidet cleaning spout close to the object to be cleaned.
  • the cleaning effect in the bidet cleaning in which a delicate ejection form is desired can be enhanced.
  • the cleaning water is jetted out with the bidet washing jet port protruding from the nozzle cover, an optimum jet form can be realized.
  • the nozzle cover ejection opening may include a butt cleaning opening corresponding to the butt cleaning outlet and a nozzle cleaning opening corresponding to the nozzle cleaning outlet!
  • the butt cleaning opening and the nozzle cleaning opening are separately provided in the nozzle cover, the butt cleaning opening and the nozzle cleaning opening can be formed in any position and in any shape. As a result, the position, shape and form of the nozzle cleaning outlet and nozzle cleaning outlet can be optimally designed. Gatsutsu As a result, the degree of freedom in designing the butt cleaning nozzle and the nozzle cleaning nozzle can be increased, and a high heel cleaning effect can be obtained.
  • the nozzle cover may be made of a corrosion-resistant metal material!
  • the nozzle device may further include a cover member formed of a corrosion-resistant metal material that covers at least a part of the outer surface of the protruding portion of the nozzle body.
  • the sanitary washing device further includes a washing water supply system that supplies washing water to the flow path of the nozzle device, a control device that controls the nozzle device and the washing water supply system, and a toilet seat placed on the upper surface of the toilet bowl. Also good.
  • control device controls the nozzle device and the cleaning water supply system, and the cleaning water is supplied to the flow path of the nozzle body of the nozzle device by the cleaning water supply system.
  • cleaning water is ejected from the nozzle body of the nozzle device to the local area of the user seated on the toilet seat.
  • the nozzle body of the nozzle device is covered with the nozzle cover, it is possible to prevent the nozzle body from being contaminated with cleaning water that has become dirty due to local cleaning.
  • the sanitary washing device has a small and simple configuration. So hygienic and use! It ’s selfish! A sanitary washing device is provided.
  • the nozzle device further includes a coupling mechanism that couples the nozzle body and the nozzle cover, a nozzle guide that houses the nozzle body, the nozzle cover, and the coupling mechanism, and a drive mechanism that moves the nozzle body forward and backward.
  • the nozzle body is slidably provided Is moved by a drive mechanism between a storage position in which the entire nozzle body is stored in the nozzle guide and a plurality of cleaning positions in which a part of the nozzle body protrudes from the nozzle guide, and the nozzle cover has at least one storage position. Link between the cleaning position and the nozzle body via a coupling mechanism.
  • the nozzle body is slid with respect to the nozzle guide by the drive mechanism, so that the nozzle cover is interlocked with the nozzle body via the coupling mechanism between the storage position and at least one cleaning position. Further, outside the range between the storage position and at least one cleaning position, the nozzle body slides relative to the nozzle guide alone. As a result, the nozzle body and the nozzle cover can be moved to their optimum positions by a common drive mechanism. Therefore, it is possible to reduce the size and cost of the nozzle device.
  • the coupling mechanism includes a coupling member provided on one of the nozzle body and the nozzle cover, and a first member and a first member that are provided on the other of the nozzle body and the nozzle cover and can be coupled to the coupling member.
  • connection receiving portion having two connection positions, and a movement restricting mechanism for restricting movement of the connection member outside the range between the first connection position and the second connection position.
  • connection member can be connected to the connection receiving portion at the first and second connection positions, and the nozzle cover can be interlocked with the nozzle body.
  • movement of the connecting member outside the range between the first connecting position and the second connecting position is restricted by the movement restricting mechanism. As a result, the reliability and durability of the coupling mechanism are ensured, and the nozzle device can be reduced in size and cost.
  • the plurality of nozzle outlets of the nozzle body include at least a local cleaning outlet for jetting cleaning water for cleaning a local part of the human body, and a nozzle cleaning jet for jetting cleaning water for cleaning the outer surface of the nozzle body and the outer surface of the nozzle cover. Including ⁇ .
  • the nozzle device has a nozzle guide for storing the nozzle body and the nozzle cover, a cover cleaning jet port for jetting cleaning water for cleaning the outer surface of the nozzle force bar, and a cover cleaning channel for supplying cleaning water to the cover cleaning jet port.
  • the nozzle body further includes a cover cleaning member, wherein the plurality of nozzle outlets of the nozzle body include at least a local cleaning outlet for jetting cleaning water for cleaning a local part of the human body and a nozzle for jetting cleaning water for cleaning the outer surface of the nozzle body. And a washing spout.
  • the cleaning water is supplied through the cover cleaning flow path of the cover cleaning member, and is ejected from the cover cleaning outlet.
  • the outer surface of the nozzle cover and the inner surface of the nozzle guide are cleaned.
  • cleaning water is ejected from the nozzle cleaning jet loca of the nozzle body.
  • the outer surface of the nozzle body and the inner surface of the nozzle guide are cleaned.
  • the nozzle device includes a nozzle guide for storing the nozzle body and the nozzle cover, a storage position in which the nozzle body and the nozzle cover are stored in the nozzle guide, and a plurality of cleaning positions in which the nozzle body and the nozzle cover protrude from the nozzle guide.
  • a drive mechanism for moving the nozzle body and the nozzle cover forward and backward, and the plurality of nozzle outlets of the nozzle body includes at least a local cleaning outlet for jetting cleaning water for cleaning a local part of the human body, and the nozzle body and And a nozzle cleaning jet for ejecting cleaning water for cleaning the nozzle cover, and the cleaning water is ejected from the nozzle cleaning jet loca at the storage position, and the local cleaning spout is injected at multiple cleaning positions. Even when cleaning water is ejected at multiple cleaning positions, cleaning water is ejected at the multiple cleaning positions while nozzle cleaning water is ejected. Good.
  • the local cleaning nozzle and the nozzle cleaning nozzle force cleaning water are ejected in a state where the nozzle body and the nozzle force bar protrude from the nozzle guide.
  • the user can clean the outer surface of the nozzle body and the outer surface of the nozzle cover using a cleaning tool such as a brush.
  • a cleaning tool such as a brush.
  • the plurality of nozzle outlets of the nozzle body include at least a local cleaning outlet for jetting cleaning water for cleaning a local portion of the human body, and the local cleaning outlet includes an upstream large hole portion having a first opening area; It may consist of a downstream small hole portion having a second opening area smaller than the first opening area.
  • a corner portion is formed between the large hole portion and the small hole portion of the local cleaning nozzle.
  • At least one of the plurality of jet nozzles of the nozzle body is disposed on a substantially central axis of the nozzle body, the flow path of the nozzle body is disposed at a position eccentric from the central axis of the nozzle body, and the flow path is at least A rectifying wall concentric with the curved portion may be arranged in the curved portion, communicating with at least one of the jet ports through a curved portion that is curved in the vicinity of the single jet port.
  • the cleaning water is supplied to the at least one jet outlet through the flow path and the curved portion arranged at a position eccentric from the central axis of the nozzle body.
  • the washing water is It is ejected toward the upper part of the substantially central axis of the main body. Therefore, it is possible to reliably apply the cleaning water to the user's local area above the central axis of the nozzle body, and to ensure high cleaning performance.
  • the sanitary washing apparatus further includes a washing water tank having a tank body that stores washing water supplied to the flow path of the nozzle device, and the tank body includes an upper member including an opening edge and a surface component, an opening edge and a surface.
  • the opening edge of the upper member and the opening edge of the lower member are joined to each other, and the joined portion of the upper member and the lower member has a joining surface that is inclined with respect to the bottom surface of the tank body.
  • a reinforcing edge that is formed and has a thickness larger than that of the surface constituent part may be provided on at least a part of the opening edges of the upper member and the lower member.
  • the length of the joint portion between the upper member and the lower member constituting the tank body is increased. Accordingly, a reinforcing edge is provided over a long range at the joint. This improves the strength of the tank body.
  • the sanitary washing device further includes a toilet seat placed on the upper surface of the toilet and a seating detection switch for detecting the seating of the user on the toilet seat, the toilet seat has a pivot shaft, and the seating detection switch is A movable member having a support hole into which the rotational shaft of the movable member can be rotatably inserted, a support base that supports the movable member so as to move up and down, a switch provided on the support base above the movable member, and a movable member.
  • the movable member may be provided so as to open and close the switch by moving up and down in conjunction with the vertical movement of the rotation shaft of the toilet seat.
  • the movable member when the user is seated on the toilet seat, the movable member is biased upward by the biasing member in a state. As a result, the switch is pushed with a constant force by the movable member, and the switch is opened.
  • the movable member moves downward according to the weight of the user. As a result, the movable member also separates the switch force, and the switch is closed.
  • the pressing force applied to the switch is always a constant biasing force by the biasing member, the switch will not be damaged by an abnormal pressing force. Further, since the movable member is separated from the switch force when sitting on the toilet seat, even if the user moves the body up and down somewhat by moving the body, the open / closed state of the switch is not affected. Therefore Incorrect operation of the switch is prevented.
  • the sanitary washing device includes a toilet seat placed on the upper surface of the toilet, a toilet seat heater that heats the toilet seat, a hot water heater that heats washing water, a control device that controls an electrical load including the toilet seat heater and the hot water heater, and a commercial A power supply system that supplies power from the power source to the electrical load, a leakage detector that detects leakage of the electrical load, and a leakage detector that detects at least a toilet seat heater and hot water when leakage is detected.
  • a circuit breaker that cuts off the supply of power to the heater, and a display unit that displays the detection of a leakage when a leakage is detected by the leakage detector may be further provided.
  • the leakage detector When a leakage occurs in the electrical load of the sanitary washing device, the leakage is detected by the leakage detector. In that case, at least the supply of electric power to the toilet seat heater and the hot water heater by the electric power supply system is interrupted by the circuit breaker, and the detection of leakage is displayed on the display unit. As a result, safety at the time of electric leakage is ensured, and the user is notified that electric leakage has occurred in the sanitary washing device. In this way, since the user can visually recognize the occurrence of the electric leakage, the work for eliminating the danger can be performed quickly and easily.
  • the sanitary washing device further includes a toilet seat placed on the upper surface of the toilet, a toilet seat heater that heats the toilet seat, a control device that controls the toilet seat heater, and a human body detector that detects the presence of a user.
  • the control device may drive the toilet seat heater so that the toilet seat is heated to a set temperature when the presence of the user is detected by the human body detector.
  • the toilet seat heater is driven so that the toilet seat is heated to the set temperature.
  • the toilet seat is quickly and efficiently heated to a comfortable temperature. Therefore, the user can comfortably sit on the toilet seat.
  • a sanitary washing apparatus including a sanitary nozzle apparatus that can realize a plurality of washing functions with a simple configuration and can be downsized and reduced in cost.
  • FIG. 1 is a perspective view of a sanitary washing device according to an embodiment of the present invention installed in a toilet bowl.
  • FIG. 2 is a block diagram showing the control system of the sanitary washing device of Fig. 1.
  • Fig. 3 is an overall perspective view of the nozzle device.
  • Figure 4 is a perspective view of the nozzle device with the upper case removed
  • Fig. 5 is a perspective view of the nozzle device at the butt cleaning position.
  • Fig. 6 is a perspective view of the nozzle device at the bidet cleaning position.
  • Fig. 7 is a detailed sectional view of the tip of the nozzle unit.
  • Figure 8 is a cross-sectional view along the line AA in Figure 7.
  • Fig. 9 is a cross-sectional view along B-B in Fig. 7.
  • Figure 10 is an external perspective view of the nozzle body
  • FIG. 11 is an exploded perspective view of the nozzle body with the nozzle lid removed.
  • Fig. 12 is a perspective view of the nozzle cover.
  • FIG. 13 is an exploded perspective view of the nozzle cover.
  • Fig. 14 is a longitudinal sectional view showing the driving state of the nozzle device.
  • Fig. 15 is a longitudinal sectional view showing the driving state of the nozzle device.
  • Fig. 16 is a longitudinal sectional view showing the driving state of the nozzle device
  • FIG. 17 is a cross-sectional view showing details of a coupling mechanism for pulling and moving the nozzle cover by the nozzle body.
  • FIG. 18 is a cross-sectional view showing details of a coupling mechanism for pulling and moving the nozzle cover by the nozzle body.
  • FIG. 19 is a cross-sectional view showing details of a linkage mechanism that pulls and moves the nozzle cover by the nozzle body.
  • Fig. 20 is a cross-sectional view showing details of the coupling mechanism that pulls and moves the nozzle cover by the nozzle body.
  • FIG. 21 is a longitudinal sectional view showing details of a coupling mechanism for pulling and moving the nozzle cover by the nozzle body.
  • FIG. 22 is a longitudinal sectional view showing details of a coupling mechanism for pulling and moving the nozzle cover by the nozzle body.
  • FIG. 23 is an exploded perspective view showing another example of the nozzle body.
  • FIG. 24 is a perspective view showing a cross section of the main part of the cover cleaning flow path and the cover cleaning outlet in another example of the nozzle device.
  • FIG. 25 is a perspective view showing a cross section of the main part of a nozzle cleaning flow path and a nozzle cleaning outlet in another example of the nozzle device.
  • FIG. 26 is a perspective view showing a perspective view of the sanitary washing device with the upper case removed.
  • Fig.27 is an external perspective view of the washing water tank
  • FIG. 28 is a perspective view showing the inside of the washing water tank.
  • Figure 29 is a cross-sectional view of the washing water tank
  • Figure 30 is a cross-sectional view of CC in Figure 28
  • FIG. 31 is a perspective view showing the inside of the washing water tank 116 in a state where the flow regulating member is removed.
  • Fig. 32 is a perspective view of the straightening member viewed from below.
  • FIG. 33 is a cross-sectional view of an essential part showing an example of a joining portion of a tank body.
  • Fig. 34 is a perspective view showing a state where the sanitary washing device is raised.
  • FIG. 35 is a cross-sectional view of the principal part showing another example of the joint of the tank body.
  • FIG. 36 is a perspective view of the tank unit including the cleaning water tank and related parts.
  • FIG. 37 is a perspective view of the sanitary cleaning device in the middle of its assembly.
  • FIG. 38 is a sectional view of the seating detection switch.
  • FIG. 39 is a plan view showing details of the operation unit of FIG.
  • Fig. 40 is a circuit diagram showing a first example of the circuit configuration of a sanitary washing device.
  • Fig. 41 is a circuit diagram showing a second example of the circuit configuration of the sanitary washing device.
  • Fig.42 is the front view of the remote control
  • Figure 43 is a circuit diagram showing a third example of the circuit configuration of a sanitary washing device.
  • Fig.44 is an exploded perspective view of the toilet seat
  • Fig.45 is a view of upper toilet seat casing with lower force
  • Fig.46 shows the upper force of the lower toilet seat casing
  • FIG. 47 is an enlarged sectional view of the upper toilet seat casing along the line U—U in FIG.
  • FIG. 48 is a diagram showing a driving example of the toilet seat heater and a change in the surface temperature of the seating portion.
  • FIG. 49 is a diagram showing an example of a heating unit for a seating section using a heating wire.
  • FIG. 50 is a perspective view showing a conventional nozzle device.
  • FIG. 1 is a perspective view of a sanitary washing device according to an embodiment of the present invention installed in a toilet bowl.
  • the sanitary washing device 10 of Fig. 1 is used by being mounted on a toilet (not shown).
  • the sanitary washing device 10 has a main body 12 at the rear, and the main body 12 is fixed to the toilet bowl.
  • a toilet seat 13 and a toilet lid 14 are rotatably attached to the main body 12.
  • a nozzle device 15 is provided at the front of the main body 12 to wash out local parts of the human body by spraying cleaning water.
  • a remote controller 40 that communicates with the main body 12 is attached to the wall of the toilet room.
  • the cleaning water supply system for supplying washing water to the nozzle device 15, a drying device for drying the washed parts, a toilet seat toilet lid opening and closing device for opening and closing the toilet seat 13 and the toilet lid 14, Functional elements such as a control device 700 for controlling all functions of the odor device and the sanitary washing device 10 are provided.
  • the cleaning water supply system includes a cleaning water tank that stores cleaning water, and an on-off valve that supplies and stops the cleaning water.
  • the functional elements in the main body 12 are arranged on a lower case (not shown), and the upper force is also covered by the upper case 12a.
  • An operation unit 11 is physically provided on the side of the main body 12.
  • FIG. 2 is a block diagram showing a control system of the sanitary washing device 11 of FIG.
  • the entrance device 600, the seating detection switch 200, the operation unit 11, and the earth leakage breaker 300 are connected to the control device 700.
  • the control device 700 performs infrared communication with the remote controller 40.
  • Control device 700, nozzle device 15, washing water tank 116, drying device 120, deodorizing device 162, toilet seat toilet lid opening / closing device 163 and toilet seat 13 are controlled.
  • the control device 700 also has a microcomputer power that incorporates a storage unit, for example.
  • the seating detection switch 200 is mounted in the main body 12 as described later.
  • the earth leakage breaker 300, the control device 700, the washing water tank 116, the drying device 120, the deodorizing device 162, and the toilet seat toilet lid opening / closing device 163 are provided in the main body 12.
  • operation unit 11 and the remote controller 40 may have the same function, but the operation unit 11 and the remote control 40 may have different functions. Further, only one of the operation unit 11 and the remote controller 40 may be provided.
  • the toilet seat 13 is kept warm at a standby temperature (for example, about 18 ° C.) in advance.
  • the cleaning water is heated in advance to the optimum temperature for cleaning and stored in the cleaning water tank 116.
  • the entrance sensor 600 detects the entry of the user. As a result, a signal indicating that the user has entered the room is transmitted to the control device 700.
  • Control device 700 detects the user's entry into the toilet room based on a signal from entry sensor 600. Therefore, the control device 700 drives the toilet seat heater of the toilet seat 13 based on the measured temperature value of the toilet seat 13 and the heater control pattern stored in the storage unit. As a result, the temperature of the toilet seat 13 is instantaneously raised to a preset temperature.
  • the control device 700 is driving the toilet seat heater, the power supply to the hot water heater of the washing water tank 116 is cut off or suppressed, and the overall energization capacity of the sanitary washing device 11 is reduced below the capacity of the power supply circuit (for example, 15A). Suppress.
  • the toilet lid 14 is opened upward by the toilet seat toilet lid opening / closing device 163.
  • the seating detection switch 200 does not transmit a signal indicating that the user is seated to the control device 700.
  • the control device 700 does not operate the nozzle device 15, the drying device 120, the deodorizing device 162, and the toilet seat 13.
  • the seating detection switch 200 transmits a signal indicating that the user is seated to the control device 700.
  • the control device 700 operates the deodorizing device 162 and makes the nozzle device 15 and the drying device 120 operable.
  • the nozzle device 15 ejects cleaning water. The detailed operation of the nozzle device 15 will be described later. As a result, local cleaning is performed.
  • the cleaning operation by the nozzle device 15 ends.
  • the control device 700 operates the drying device 120. Thereby, the warm air blows out toward the user's local area.
  • the drying device 120 stops.
  • the earth leakage breaker 300 supplies power to the control device 700, the nozzle device 15, the washing water tank 116, the drying device 120, the deodorizing device 162, the toilet seat toilet lid opening / closing device 163, and the toilet seat 13 when an earth leakage is detected. Shut off.
  • FIG. 3 is an external perspective view of the entire nozzle device
  • FIG. 4 is a perspective view of the nozzle device with the upper case removed
  • Fig. 5 is a perspective view of the nozzle device at the butt cleaning position
  • Fig. 6 is a perspective view of the nozzle device at the bidet cleaning position.
  • the nozzle device 15 has a casing 16 molded from a resin material.
  • the casing 16 includes an upper case 17 and a lower case 18 that are separable in the vertical direction.
  • a substantially cylindrical nozzle guide 19 is formed at the center of the lower case 18.
  • a tip opening 20 is provided at one end of the nozzle guide 19.
  • a cylindrical nozzle unit 21 is slidably provided in the nozzle guide 19.
  • the nozzle unit 21 includes a substantially cylindrical nozzle body 22, a substantially cylindrical nozzle cover 23 that accommodates the nozzle body 22, and a connecting mechanism 24 for pulling the nozzle cover 23 by the nozzle body 22.
  • the nozzle unit 21 includes a storage position (the position shown in FIGS. 3 and 4) housed in the nozzle guide 19 and a cleaning position protruding from the tip opening 20 (the butt cleaning position in FIG. 5 and FIG. 6). It is possible to move forward and backward between the bidet cleaning position. [0077] In the vicinity of the tip opening 20 of the nozzle guide 19, a cleaning enlarged portion 40a having a large inner diameter is formed. The cleaning enlarged portion 40a has a depth that sufficiently covers the buttocks cleaning outlet 31 and the nozzle cleaning outlet 33 (FIG. 9 to be described later) when the nozzle unit 21 is housed.
  • the inner diameter of the cleaning enlarged portion 40a is set to a dimension that forms a slight gap around the entire circumference with the outer surface of the nozzle cover 23. As a result, cleaning water for nozzle cleaning can be passed through the gap.
  • a drain port 41 for discharging cleaning water is formed in the lower part of the cleaning enlargement section 40a.
  • the nozzle guide 19 of the casing 16 accommodates a nozzle unit 21 including a nozzle body 22, a nozzle cover 23, and a coupling mechanism 24.
  • the rear part of the nozzle guide 19 has an inner diameter that is slightly larger than the outer diameter of the nozzle cover 23. That is, the nozzle cover 23 and the nozzle guide 19 have a dimensional relationship that allows them to slide smoothly.
  • a nozzle shutter 42 that is rotatable up and down is attached to an upper portion of the tip opening 20 of the nozzle guide 19.
  • the nozzle shutter 42 closes the tip opening 20.
  • the nozzle shutter 42 is pushed upward by being pushed by the tip of the nozzle unit 21.
  • the nozzle shutter 42 rotates downward by its own weight and closes.
  • FIG. 7 is a detailed sectional view of the tip of the nozzle unit 21, FIG. 8 is a sectional view taken along the line AA in FIG. 7, FIG. 9 is a sectional view taken along the line BB in FIG. 7, and FIG. 11 is an exploded perspective view of the nozzle body 22 with the nozzle lid removed.
  • a butt cleaning channel 28, a bidet cleaning channel 29, and a nozzle cleaning channel 30 are formed inside the nozzle body 22.
  • the butt cleaning flow path 28 and the nozzle cleaning flow path 30 are arranged symmetrically with respect to the center plane of the nozzle body 22, and the bidet cleaning flow path 29 Is arranged at a position where the central axial force of the nozzle body 22 is also shifted in the vertical direction.
  • a tooth-shaped rack 34 is formed on the lower surface of the nozzle body 22 over substantially the entire length (see FIGS. 14 to 16 described later).
  • the base of the nozzle body 22 is composed of a large diameter portion 25, and the tip is a bidet nozzle. It consists of part 26 (see Fig. 10).
  • the large diameter portion 25 has a larger outer shape than the bidet nozzle portion 26.
  • the bidet nozzle portion 26 is disposed below the large diameter portion 25.
  • the large diameter portion 25 has an outer diameter that is slightly smaller than the inner diameter of the nozzle cover 23.
  • the outer diameter of the large-diameter portion 25 is set to a dimension that allows the nozzle body 22 and the nose cover 23 of FIGS. 5 and 6 to smoothly slide relative to each other.
  • the nozzle body 22 is molded from a resin material.
  • the entire bidet nozzle 26 is covered with a stainless steel cover 27.
  • the butt cleaning channel 28 extends from the base of the nozzle body 22 to the vicinity of the tip of the large diameter portion 25.
  • the tip of the buttocks cleaning channel 28 communicates with the buttocks cleaning jet 31 on the upper surface of the large diameter portion 25.
  • the bidet cleaning flow path 29 extends from the base portion of the nozzle body 22 to the substantially distal end portion of the bidet nozzle portion 26 of the large diameter portion 25.
  • the tip of the bidet cleaning channel 29 communicates with a plurality of bidet cleaning jets 32 on the upper surface of the bidet nozzle portion 26.
  • the nozzle cleaning flow path 30 in FIGS. 8 and 9 extends from the base portion of the nozzle body 22 to the substantially leading end portion of the large diameter portion 25.
  • the large-diameter portion 25 is formed with an internal cleaning jet 33a that opens downward
  • the nozzle lid 22b is formed with an external cleaning jet 33b that opens upward on the side surface.
  • the inner cleaning outlet 33a and the outer cleaning outlet 33b constitute the nozzle cleaning outlet 33.
  • the direction in which the washing water is ejected from the inner washing outlet 33 a and the outer washing outlet 33 b is offset with respect to the diameter direction of the nozzle body 22.
  • the tip of the nozzle cleaning channel 30 communicates with the nozzle cleaning outlet 33.
  • the buttocks cleaning jet 31 has a two-stage shape including an inner large hole portion 3la having a large opening area and an outer small hole portion 31b having a small opening area.
  • the opening area of the large hole 31a is approximately twice the opening area of the small hole 3 lb.
  • the portion between the large hole portion 3 la and the small hole portion 3 lb has a right-angled edge shape.
  • Such an edge shape facilitates separation of the flow of cleaning water.
  • the flow of cleaning water becomes intermittent, and the cleaning water intermittently hits the local area.
  • the cleaning power is enhanced and a strong cleaning feeling is generated in the human body.
  • the user can feel a load stronger than the load that is actually applied to the local area, and can obtain high satisfaction.
  • the thickness of the small hole portion 31b is set to 0.5 mm as an optimum value that balances the jet diffusion and the intermittent feeling.
  • a cleaning water supply port for supplying cleaning water is provided in the upstream end portion of the hip cleaning channel 28, the bidet cleaning channel 29, and the nozzle cleaning channel 30.
  • 28a, 29a, 30a are provided.
  • the washing water supply ports 28a, 29a, 30a are connected to the flow rate regulating valve 61 in FIG. 6 through the hoses shown in FIG.
  • the flow rate adjusting valve 61 has a function of individually supplying, stopping, and adjusting the flow rate of the cleaning water to the butt cleaning channel 28, the bidet cleaning channel 29 and the nozzle cleaning channel 30, and the cleaning water supply system ( (Not shown) and a hose (not shown).
  • the flow regulating valve 61 has a drive motor controlled by the control device 700.
  • the nozzle body 22 includes a nozzle body base material 22a and a nozzle lid 22b.
  • a nozzle lid 22b is attached to the outer peripheral surface of the large diameter portion 25.
  • the above-described buttocks cleaning outlet 31 is formed in the nozzle lid 22b.
  • the plurality of bidet cleaning jets 32 are formed on the upper surface of the bidet nozzle portion 26.
  • the buttocks washing outlet 31 is disposed on the center plane of the nozzle body 22. Therefore, as shown in FIG. 11, the buttocks cleaning flow path 28 communicates with the buttocks cleaning spout 31 via the curved portion 28b that is curved in an arc shape in the vicinity of the buttocks cleaning spout 31.
  • a rectifying wall 28c concentric with the curved arc is formed closer to the center of the curved arc than the central axis of the flow path in the curved portion 28b.
  • the rectifying wall 28c has a thickness of 0.5 mm, and is formed in a thin and sharp shape at the upstream end and the downstream end. This flow straightening wall 28c is also provided so that the bottom force of the flow path in the curved portion 28b is perpendicular to the nozzle lid 22b.
  • the nozzle body base material 22a and the nozzle lid 22b are formed by separate parts.
  • a butt cleaning flow path 28 and a rectifying wall 28c are formed on the nozzle body base material 22a.
  • the nozzle lid 22b is bonded to the nozzle body base material 22a so as to cover the open portion of the buttocks cleaning channel 28.
  • FIG. 12 is a perspective view of the nozzle cover 23, and FIG. 13 is an exploded perspective view of the nozzle cover 23.
  • the nozzle cover 23 is formed of a stainless steel thin plate.
  • the nozzle cover body 23a is provided with a fixing hole 23e.
  • the cover rear end member 23b has a substantially semi-cylindrical shape with an open lower portion, and has a connecting projection 48 and a positioning projection 51 projecting horizontally on both sides.
  • Fixing protrusions 23d are provided in the vicinity of the open ends on both sides of the cover rear end member 23b.
  • the nozzle cover body 23a and the cover rear end member 23b are joined as follows.
  • the nozzle cover body 23a is covered by overlapping the overlapping portion 23c of the nozzle cover body 23a and the cover rear end member 23b and fitting the fixing protrusion 23d of the cover rear end member 23b into the fixing hole 23e of the nozzle cover body 23a.
  • the inner diameter of fixing hole 3e is set slightly larger than the outer dimension of fixing protrusion 23d.
  • the overlapping portion 23c of the cover rear end member 23b is formed to have a size smaller than the other portions and substantially equal to the inner surface of the nozzle cover main body 23a. As a result, the cover rear end member 23b and the nozzle cover body 23a are closely polymerized.
  • a protrusion 23f protruding forward is provided at the center of the upper surface of the cover rear end member 23b, and a recess 23g is provided at the rear end of the nozzle cover body 23a.
  • the protrusion 23f of the cover rear end member 23b engages with the recess 23g of the nozzle cover body 23a, so that the movement of the nozzle cover body 23a in the left-right direction is restricted.
  • the protrusion 23f and the recess 23g are formed with substantially the same dimensions.
  • the adhesive or bonding member is used with the nozzle cover body 23a and the cover rear end member 23b properly positioned. It can be securely joined without any trouble.
  • the rear end surface of the nozzle cover 23 formed by joining the nozzle cover main body 23a and the cover rear end member 23b is open. Thereby, the nozzle body 22 can be inserted also with the rear end face force of the nozzle cover 23.
  • the tip surface of the nozzle cover 23 is closed, and a bidet nozzle inlet / outlet port 35 through which the bidet nozzle part 26 can pass is provided.
  • the bidet nozzle part 26 of the nozzle body 22 is substantially the whole from the bidet nozzle inlet / outlet port 35 of the nozzle cover 23. It is possible to shift between the protruding state (Fig. 6) and the housed state (Fig. 5).
  • a slit-shaped rack opening 38 is provided at a position corresponding to the rack 34 of the nozzle body 22 at the rear rear surface of the nozzle cover 23, and a drainage port 39 for discharging cleaning water in the nozzle cover 23 is provided at the front lower surface.
  • the nozzle body 23 is positioned on the upper surface of the nozzle cover 23 corresponding to the butt cleaning nozzle 31 and the nozzle cleaning nozzle 33.
  • the butt cleaning opening 36 and the nozzle cleaning opening 37 are provided respectively.
  • the washing water ejected from the butt cleaning outlet 31 and the nozzle cleaning outlet 33 passes through the butt cleaning opening 36 and the nozzle cleaning opening 37 without being in direct contact with the nozzle cover 23.
  • FIG. 15 and FIG. 16 are longitudinal sectional views showing the driving state of the nozzle device 15, FIG. 14 shows the storage state, FIG. 15 shows the buttocks washing state, and FIG. 16 shows the bidet washing state.
  • a nozzle drive device 43 is provided in the lower part of the casing 16.
  • the nozzle drive device 43 includes a drive motor 44, a worm gear (not shown), a speed change gear 45, and a pion gear 46.
  • the pion gear 46 is provided at a position that mates with the rack 34 on the lower surface of the nozzle body 22 through the rack opening 38 (FIGS. 12 and 13) of the nozzle cover 23.
  • the rotational force of the drive motor 44 is transmitted to the pion gear 46 through the worm gear and the transmission gear 45 while reducing the rotational speed.
  • the drive motor 44 is connected to the control device 700 (FIG. 2).
  • the operation of the drive motor 44 is controlled by the control device 700.
  • a rotation detection sensor 47 that detects the number of rotations of the drive motor 44 is provided at the rear of the drive motor 44.
  • FIGS. 17 to 20 are cross-sectional views showing details of a coupling mechanism for pulling and moving the nozzle cover 23 by the nozzle body 22.
  • FIGS. 21 and 22 are longitudinal sectional views showing details of a coupling mechanism for pulling and moving the nozzle cover 23 by the nozzle body 22.
  • the nozzle body 22 and the nozzle cover 23 include nozzles.
  • a connecting mechanism 24 for pulling and moving the nozzle cover 23 by the movement of the main body 22 is provided.
  • the connection mechanism 24 includes a connection receiving portion 48 formed on one side surface of the cover rear end member 23b and a connection member 49 formed on the rear end portion of the nozzle body 22.
  • connection receiving portion 48 is formed in parallel with the nozzle cover 23 on one side surface of the cover rear end member 23b by molding a resin material.
  • a front recessed portion 48a and a rear recessed portion 48b are provided at two positions with a space in the front and rear direction.
  • the distance between the front recessed part 48a and the rear recessed part 48b is substantially equal to the length of the bidet nozzle part 26 of the nozzle body 22! /.
  • the connecting member 49 is provided on the side surface of the rear end portion of the nozzle body 22.
  • the nozzle body 22 is molded with a connecting member body 49a.
  • the connecting member main body 49 a is provided with a connecting piece 50 that faces the connecting receiving portion 48.
  • the connecting piece 50 is made of an elastic metal material.
  • the connecting piece 50 has a cantilever structure with one end fixed to the connecting member 49, and has a connecting protrusion 50a at the tip.
  • the connection protrusion 50a has a shape that can be fitted into the front recess 48a and the rear recess 48b of the connection receiver 48.
  • a positioning projection 51 is provided on the side surface of the cover rear end member 23b opposite to the connection receiving portion 48.
  • a front stopper 52 and a rear stopper 53 are provided on the side of the nozzle guide 19 of the casing 16.
  • the positioning protrusion 51 of the cover rear end member 23b regulates the sliding range of the nozzle cover 23 by contacting the front stopper 52 and the rear stopper 53 of the casing 16.
  • a sliding restriction groove 51a that is long in the front-rear direction is formed at the center of the positioning protrusion 51.
  • the sliding restriction groove 51a is fitted with a sliding restriction projection 49b provided on the connecting member main body 49a (FIGS. 21 and 22).
  • the slide restricting projection 49b that moves in the slide restricting groove 51a constitutes a movement restricting mechanism 24a that restricts the mutual sliding range between the connecting member 49 and the connecting receiving portion 48.
  • the range of movement of the sliding restricting protrusion 49b is set slightly longer than the distance between the front concave portion 48a and the rear concave portion 48b.
  • the nozzle body 22 is stored.
  • the nozzle body 22 is located at the rearmost part in the nozzle guide 19, and the nozzle cover 23 is also located at the rearmost part of the sliding range.
  • the positioning protrusion 51 of the nozzle cover 23 is in contact with the rear stopper 53 on the side of the nozzle guide 19, and both the nozzle body 22 and the nozzle cover 23 are in the most retracted position.
  • the connecting protrusion 50a of the connecting piece 50 is in a state of being fitted into the rear recessed portion 48b of the connecting receiving part 48, and the sliding restricting protrusion 49b is slid as shown in FIG. It is located near the rear end of the restriction groove 51a.
  • the control device 700 starts the control operation and rotates the drive motor 44 in Fig. 14 in one direction.
  • the rotational force of the drive motor 44 is transmitted to the pinion gear 46, the force that the nozzle body 22 having the rack 34 meshed with the pinion gear 46 tries to move backward.
  • the position of the nozzle body 22 in the front-rear direction does not change. With this position as the origin, the subsequent position of the nozzle body 22 is controlled.
  • the rotational speed of the drive motor 44 is detected by the rotational speed detection sensor 47, and the movement amount of the nozzle body 22 is estimated from the detected rotational speed. Based on the estimated movement amount, the position of the nozzle body 22 can be controlled.
  • control device 700 moves the nozzle body 22 forward by rotating the drive motor 44 in the reverse direction.
  • the nozzle cover 23 is pulled by the nozzle body 22 by keeping the connection protrusion 50a of the connection piece 50 in the state of being inserted into the rear recess 48b of the connection receiving portion 48. Move forward with the nozzle cover 23 integrated.
  • the nozzle body 22 and the nozzle cover 23 move forward as shown in FIGS. Then, according to a preset control sequence, when the rotational speed of the drive motor 44 reaches the set value after the origin state, the nozzle body 22 and the nozzle cover 23 are stopped. At this time, as shown in FIG. The 23 positioning protrusions 51 are stopped before the front stopper 52 on the side of the nozzle guide 19. This position of the nozzle body 22 and nozzle cover 23 is the standard position for butt washing.
  • the switching of the cleaning water supply flow path and the adjustment of the flow rate of the cleaning water are performed by the flow rate adjusting valve 61.
  • the control device 700 controls the flow rate adjusting valve 61 in FIG. 5 so that the cleaning water is supplied to the buttocks cleaning flow path 28. Thereby, the butt cleaning is started. Wash water that has flowed into the buttocks cleaning channel 28 passes through the curved portion 28b of FIG.
  • a rectifying wall 28c is provided on the bending portion 28b.
  • the flow on the outer peripheral side and the flow on the inner peripheral side of the cleaning water are separated, and a rectifying effect is generated.
  • turbulence can be reduced.
  • the rectifying wall 28c is provided slightly inside the flow path central force of the curved portion 28b.
  • the wash water that has passed through the curved portion 28b is ejected from the butt washing spout 31 toward the local area of the user seated.
  • the buttocks cleaning outlet 31 has a two-stage shape including a large hole portion 31a and a small hole portion 31b.
  • the opening area of the butt washing outlet 31 changes stepwise, so that the flow rate of the washing water changes stepwise and turbulence occurs.
  • the wash water is ejected as an intermittent flow and hits the local area.
  • the upper part of the butt washing outlet 31 and the bidet washing outlet 32 is connected to the nozzle cover 23. Therefore it is covered. Therefore, since the sewage generated by the butt cleaning does not directly cover the butt cleaning outlet 31 and the bidet cleaning outlet 32, the butt cleaning outlet 31 and the bidet cleaning outlet 32 are kept clean.
  • the drive motor 44 rotates in the reverse direction, and the nozzle body 22 and the nozzle cover 23 move backward to return to the original storage state.
  • the positioning projection 51 of the nozzle cover 23 contacts the front stopper 52 on the side of the nozzle guide 19, and the nozzle cover 23 cannot move any further.
  • the connection protrusion 50a of the connection piece 50 in FIG. 21 is detached from the rear recess 48b.
  • the driving torque of the driving motor 44 that moves the nozzle body 22 in the front-rear direction is larger than the load value required to remove the connecting protrusion 50a.
  • position control based on the number of rotations of the drive motor 44 is performed according to a preset control sequence so that the forward movement of the nozzle body 22 is completed. If the drive motor 44 tries to move the nozzle body 22 further forward due to malfunction, the sliding restriction projection 49b of the movement restricting mechanism 24a abuts against the front end of the sliding restricting groove 51a. As described above, the movement of the nozzle body 22 forward is restricted. Therefore, the connection protrusion 50a is prevented from coming off from the front recess 48a.
  • the nozzle body 22 is moved backward by slightly rotating the drive motor 44 in a state where the connection protrusion 50a is fitted in the front recess 48a.
  • the drive motor 44 is stopped.
  • the control device 700 controls the flow rate adjustment valve 61 so that the cleaning water is supplied to the bidet cleaning flow path 29. Thereby, bidet cleaning is started.
  • the upper part of the buttocks cleaning jet 31 is covered with the nozzle cover 23.
  • the sewage generated by the bidet washing is not directly applied to the buttocks washing spout 31, so that the buttocks washing spout 31 is kept clean.
  • the nozzle motor 22 and the nozzle cover 23 reciprocate back and forth with respect to the standard position by the drive motor 44 alternately repeating forward rotation and reverse rotation. Thereby, the washing water can simultaneously wash a wider area of the local part of the human body.
  • the drive motor 44 rotates in the reverse direction, and the nozzle body 2 2 and the nozzle cover 23 start moving backward.
  • the positioning projection 51 of the nozzle cover 23 comes into contact with the rear stopper 53 on the side of the nozzle guide 19, and the nozzle cover 23 is removed. It cannot move after this.
  • the connection protrusion 50a of the connection piece 50 in FIG. 22 is detached from the front recess 48a. In order to be able to perform such an operation, it is necessary that the driving torque of the driving motor 44 for moving the nozzle body 22 in the front-rear direction is larger than the load value required to remove the connecting protrusion 50a.
  • the nozzle body 22 contacts the rear end of the nozzle guide 19 and cannot move any further.
  • the rotation of the drive motor 44 is stopped by position control based on the rotation speed of the drive motor 44 according to a preset control sequence.
  • the control device 700 starts control of the nozzle cleaning.
  • the control device 700 switches the flow rate adjustment valve 61 so that the cleaning water is supplied to the nozzle cleaning flow path 30.
  • nozzle cleaning is started.
  • the flow rate of the cleaning water is adjusted by the flow rate adjustment valve 61.
  • the operation unit 11 has a cleaning mode switch in order to more reliably clean dirt adhered to the nozzle body 22 and the nozzle cover 23 using a brush or the like.
  • the flow rate adjusting valve 61 supplies cleaning water to both the buttocks cleaning flow path 28 and the nozzle cleaning flow path 30 in the nozzle body 22.
  • the flow rate adjusting valve 61 is controlled so that the flow rate of the cleaning water flowing through the buttocks cleaning flow path 28 is smaller than the flow rate during the buttocks cleaning.
  • the user can remove the contaminants adhering to the nozzle force bar 23 by cleaning the nozzle cover 23 with a brush or the like.
  • the user can clean the nozzle cover 23 while flowing the cleaning water, it is possible to save the trouble of preparing water for cleaning in advance or moistening the brush etc. with water.
  • the pollutant removed from the nozzle cover 23 by cleaning with flowing wash water flows directly into the toilet bowl. Therefore, the gap between the butt washing outlet 31 or the nozzle body 22 and the nozzle cover 23 No contaminants get in between and reattach.
  • the nozzle unit 21 moves to the bidet cleaning position as shown in FIG. Normally, when the butt cleaning position force when using the nozzle device 15 is switched to the bidet cleaning position, the nozzle body 22 and the nozzle cover 23 are housed in the nozzle guide 19 from the butt cleaning position and the nozzle cover 23 is cleaned. Later, the nozzle body 22 and the nozzle cover 23 move forward again to the bidet cleaning position. On the other hand, since the cleaning mode is intended to clean the nozzle body 22 and the nozzle cover 23, the nozzle body 22 and the nozzle cover 23 do not need to perform such an operation in the cleaning mode. Therefore, the nozzle body 21 can be switched to the bidet cleaning position more quickly by moving the nozzle body 22 forward as it is in the buttocks cleaning position force. Therefore, the user is not bothered by waiting for the nozzle unit 21 to move.
  • the flow rate adjusting valve 61 supplies cleaning water to both the bidet cleaning flow path 29 and the nozzle cleaning flow path 30 in the nozzle body 22.
  • the flow rate adjustment valve 61 is controlled so that the flow rate of the cleaning water flowing through the bidet cleaning flow path 29 is smaller than the flow rate during bidet cleaning, as in the case of the butt cleaning position.
  • the washing water ejected from the bidet washing outlet 32 does not jump out of the toilet and does not force the user.
  • the user can clean the bidet nozzle portion 26 of the nozzle body 22 using a brush or the like.
  • the nozzle body 22 has the butt cleaning ejection port 31, the bidet cleaning ejection port 32, and the nozzle cleaning ejection port 33 through which the cleaning water is ejected, and the butt cleaning channel 28, the bidet A cleaning channel 29 and a nozzle cleaning channel 30 are provided.
  • nozzle book A cylindrical nozzle cover 23 that covers the body 22 is provided, and the nozzle cover 23 has a buttocks cleaning opening 36 that faces the buttocks cleaning spout 31.
  • a connecting mechanism 24 for connecting the nozzle body 22 and the nozzle knives 23, a nozzle guide 19 for storing the nozzle body 22 and the nozzle cover 23, and a nozzle driving device 43 for moving the nozzle body 22 back and forth are provided.
  • the butt cleaning outlet 31, the bidet cleaning outlet 32 and the nozzle cleaning outlet 33, the butt cleaning flow path 28, the bidet cleaning flow path 29 and the nozzle cleaning flow path 30 are collectively provided in the nozzle body 22.
  • the nozzle cover 23 has a simple configuration. Thereby, the nozzle device 15 as a whole has a small and simple structure.
  • the butt cleaning outlet 31 and the butt cleaning opening 36 are aligned, and the cleaning water from the butt cleaning outlet 31 is cleaned. Is ejected through the ass washing opening 36. Therefore, when the washing water is ejected, the vicinity of the bidet washing outlet 32 and the butt washing outlet 31 of the nozzle body 22 is covered with the nozzle cover 23, and the nozzle body 22 is contaminated with dirty washing water. It is hygienic without any problems.
  • the nozzle cover 23 is fixed by fitting a fixing cover 23d and a fixing hole 23e to a nozzle cover main body 23a made of stainless steel and a cover rear end member 23b by resin molding.
  • the nozzle cover main body 23a and the cover rear end member 23b by the resin molding are reliably bonded with a simple configuration without using an adhesive or a bonding member.
  • the nozzle cover body 23a is made of stainless steel, so that it is difficult for dirt to adhere to it. In addition, even if dirt adheres to the nozzle cover main body 23a, the dirt can be easily removed by washing.
  • the cleaning water is ejected in a state in which the bidet nozzle portion 26 protrudes from the front end surface of the nozzle cover 23. Therefore, the cleaning water can be ejected close to the object to be cleaned.
  • the washing water can be directly ejected from the bidet washing outlet 32 at the bidet washing where a delicate jet form is desired. Thereby, an optimal ejection form can be realized.
  • the nozzle cover 23 is interlocked with the nozzle main body 24 via the coupling mechanism 24 between the storage position and the buttocks cleaning position.
  • the nozzle body 22 is driven by the nozzle drive device 43, so that both the nozzle body 22 and the nozzle cover 23 are interlocked.
  • only the nozzle body 22 can move alone to the bidet cleaning position. In this way, since the two driven objects are driven to their optimum positions by the single nozzle driving device 43, the nozzle device 15 can be downsized and reduced in cost.
  • the cleaning water ejected from the external jet cleaning outlet 33b of the nozzle cleaning outlet 33 provided in the nozzle body 22 hits the cleaning enlarged portion 40a of the nozzle guide 19 through the nozzle cleaning opening 37.
  • the outer surface of the nozzle cover 23 and the inner surface of the nozzle guide 19 are washed by reflecting off the nozzle guide 19.
  • the cleaning water ejected from the inner cleaning outlet 33 a of the nozzle cleaning outlet 33 is reflected by the nozzle cover 23 to mainly clean the outer surface of the bidet nozzle portion 26 and the inner surface of the nozzle cover 23. Therefore, the self-cleaning mechanism of the nozzle body 22 and the nozzle cover 23 that are contaminated with dirty water or dirt during the butt cleaning and bidet cleaning is realized with a small and simple configuration. Thereby, a sanitary nozzle device 15 is provided.
  • the user can clean the nozzle body 22 and the nozzle cover 23 using a brush or the like while flowing the washing water by his / her own intention using the cleaning mode. As a result, a high degree of sanitary satisfaction can be given to the user.
  • the rectifying wall 28c is provided in the curved portion 28b of the buttocks cleaning channel 28, so that the turbulent flow in the buttocks cleaning channel 28 is suppressed. Thereby, the direction of the washing water jet from the butt washing outlet 31 can be stabilized, and the washing water can be jetted appropriately toward the local area. Also, since the upstream end portion and the downstream end portion of the rectifying wall 28c have a thin and sharp shape, the flow of the washing water can be smoothly divided and rejoined. In particular, since the downstream end portion of the rectifying wall 28c has a thin and sharp shape, the rectifying effect increases because the divided wash water smoothly merges. Conversely, if an edge remains at the downstream end of the rectifying unit 28c, a vortex is generated due to collision when the divided wash water merges, and flow separation at the edge tends to occur. . As a result, the flow of washing water becomes turbulent.
  • the buttocks cleaning outlet 31 has a two-stage shape of the large hole portion 31a and the small hole portion 31b, the cleaning water is intermittently flowed and sprayed locally. As a result, the user can feel a higher washing feeling because he / she feels a load stronger than the load which is actually applied to the local area.
  • the nozzle driving device 43 includes a transmission mechanism using gears (worm gear, transmission gear 45, and pinion gear 46).
  • the transmission mechanism such as a belt or a chain is not limited to this. You can use it.
  • the nozzle canopy 23 and the force of forming the cover 27 of the bidet nozzle portion 26 are made of stainless steel. These materials are not limited to stainless steel, but have other corrosion resistance metals.
  • the material may be an inorganic material such as ceramics or a resin material.
  • the use of a material to which antibacterial performance, bactericidal performance, water repellency performance or the like is added to these materials can further enhance cleanliness.
  • the nozzle body 22 has a buttocks cleaning outlet 31, a bidet cleaning outlet 32 and a nozzle cleaning outlet 33, and an buttocks cleaning channel 28 communicating therewith.
  • the force that provides all of the bidet cleaning flow path 29 and the nozzle cleaning flow path 30 is not limited to the above-mentioned cleaning outlets 31, 32, 33 and the cleaning flow paths 28, 29, 30.
  • Nosole cover 23 is formed with a large thickness, and a part of cleaning outlets 31, 32, 33 and cleaning channels 28, 29, 30 (for example, ass cleaning outlet 31 and ass cleaning channel) 28) may be provided on the nozzle cover 23.
  • the washing water ejection portion may be provided separately for the nozzle body 22 and the nozzle cover 23.
  • the structure of the nozzle cover 23 is complicated, but the structure of the nozzle body 22 is simple, so that an effect similar to that of the present embodiment can be obtained.
  • the connecting piece 50 of the connecting mechanism 24 is formed of an elastic metal material.
  • the present invention is not limited to this, and a resin material having elasticity may be used. Yes.
  • the connecting member 49 of the connecting mechanism 24 can be integrally molded, and the connecting mechanism 24 can be manufactured at low cost.
  • the thickness of the rectifying wall 28c is set to 0.5 mm.
  • the present invention is not limited to this! /.
  • a thickness of about 0.5 to 1. Omm is required.
  • the rectifying wall 28c be formed as thin as possible. Therefore, in this embodiment, a minimum thickness of 0.5 mm in the above range is adopted.
  • the rectifying wall 28c is formed as a separate member with metal or the like. A method of attaching to the curved portion 28b of the buttocks cleaning channel 28 can be used.
  • the force is not limited to the force in which the small hole portion 31b has a thickness of 0.5 mm. It has been confirmed that an intermittent flow of washing water can be obtained by setting the thickness of the small hole portion 31b in the range of 0.5 to 1.5 mm, and a desired intermittent flow can be obtained by selecting the thickness. it can. Further, the force in which the opening area of the large hole portion 31a is approximately twice the opening area of the small hole portion 31b is not limited to this. It has been confirmed that an intermittent flow can be obtained by making the opening area of the large hole 31a 1.5 to 2.5 times the opening area of the small hole 3 lb. Optimal by changing the opening area An intermittent flow can be obtained.
  • FIG. 23 is an exploded perspective view showing another example of the nozzle body 22.
  • the nozzle body 22 force S in FIG. 23 is different from the nozzle body 22 in FIG. 11 in the following points.
  • the rectifying wall 28c is formed integrally with the nozzle body base material 22a on the curved portion 28b of the buttocks cleaning flow path 28.
  • the rectifying wall 28c is molded integrally with the nozzle lid 22b.
  • two positioning holes 54c are formed in the nozzle body base material 22a and two positioning bosses 54d are formed in the nozzle lid 22b in order to improve the accuracy of the position of the rectifying wall 28c. Two positioning holes 54c and two positioning bosses 54d are fitted to each other.
  • the rectifying wall 28c is molded integrally with the nozzle lid 22b, which is a small component.
  • the dimensional accuracy of the rectifying wall 28c can be improved, and the molding of the nozzle body base material 22a, which is a large component, can be facilitated.
  • the productivity of both parts is improved.
  • FIG. 24 is a perspective view showing a cross section of the main part of the cover cleaning flow path and the cover cleaning outlet in another example of the nozzle device 15.
  • FIG. 25 is a perspective view showing a cross-section of the main parts of the nozzle cleaning flow path and the nozzle cleaning outlet in another example of the nozzle device 15.
  • the nozzle device 15 of FIGS. 24 and 25 is different from the nozzle device 15 of FIGS. 3 to 22 in the following points.
  • the cleaning water is ejected from the external cleaning outlet 33b of the nozzle cleaning outlet 33 communicating with the nozzle cleaning flow path 30 of the nozzle body 22, and the nozzle cleaning of the nozzle cover 23 is performed. It is ejected to the outside of the nozzle cover 23 through the opening 37.
  • the sprayed cleaning water hits the inner wall of the cleaning enlarged portion 40a of the nozzle guide 19 that covers the nozzle cover 23, and the outer peripheral wall of the nozzle cover 23 and the butt cleaning spout 31 are cleaned by the rebounding cleaning water.
  • cleaning water is ejected from the internal cleaning outlet 33a and flows to the side of the bidet nozzle portion 26 of the nozzle body 22, and the surface of the bidet nozzle portion 26 and the bidet cleaning outlet 32 are cleaned.
  • the cover cleaning flow channel 57 and the cover cleaning jet port 5 8 are formed above the cover cleaning channel 57 of the casing 16 and the upper case 17. Is provided.
  • the cover cleaning outlet 58 opens toward the cleaning enlarged portion 40a of the nozzle guide 19. Further, the cover cleaning jet outlet 58 is provided at a position substantially above the central axis of the nozzle guide 19. The cover cleaning channel 57 and the cover cleaning outlet 58 are used for cleaning the outer surface of the nozzle cover 23.
  • the nozzle cleaning flow path 30 of the nozzle body 22 communicates with the nozzle cleaning outlet 60 opened downwardly!
  • the direction in which the cleaning water is ejected from the nozzle cleaning outlet 60 is set to be offset with respect to the diameter direction of the nozzle body 22.
  • the nozzle cleaning channel 30 and the nozzle cleaning nozzle 60 are used for cleaning the inner surface of the nozzle cover 23 and the bidet nozzle 26.
  • the operation and action of the nozzle device 15 of FIGS. 24 and 25 will be described. Also in the nozzle device 15 of this example, the switching of the flow path to which the cleaning water is supplied and the adjustment of the flow rate are performed by the flow rate adjustment valve 61 in FIG.
  • the control device 700 controls the flow rate adjusting valve 61 so that the cleaning water is supplied to the nozzle cleaning channel 30 and the cover cleaning channel 57. Thereby, nozzle cleaning is started.
  • the cleaning water supplied to the nozzle cleaning flow path 30 is jetted downward from the nozzle cleaning jet outlet 60 at the front end of the nozzle body 22, and flows to the side of the bidet nozzle section 26 of the nozzle body 22.
  • the surface of the bidet nozzle part 26, the inner surface of the bidet cleaning jet 32 and the nozzle cover 23 are cleaned.
  • the cleaning water supplied to the cover cleaning flow channel 57 is ejected downward from the cover cleaning outlet 58 and hits the outer peripheral surface of the nozzle cover 23, and the outer peripheral surface of the nozzle cover 23 and the nozzle guide 19
  • the outer peripheral surface of the nozzle cover 23, the inner peripheral surface of the nozzle guide 19, and the butt cleaning outlet 31 are cleaned while flowing through the gap with the inner peripheral surface of the cleaning enlarged portion 40a.
  • the washing water used for washing is also discharged from the drain 39 (Fig. 12 and Fig. 13) at the bottom of the nozzle cover 23 and the drain 41 (Fig. 4) at the bottom of the nozzle guide 19.
  • the cleaning of the nozzle body 22 and the nozzle cover 23 at the storage position is automatically performed after the nozzle body 22 and the nozzle cover 23 are returned to the storage position after the local cleaning is completed.
  • the operation unit 11 has a cleaning mode switch for operating the cleaning mode in order to more reliably clean dirt adhered to the nozzle body 22 and the nozzle cover 23 using a brush or the like.
  • the nozzle unit 21 moves to the buttocks cleaning position shown in FIG. Moving.
  • the flow rate adjusting valve 61 supplies cleaning water to the bottom cleaning flow path 28, the nozzle cleaning flow path 30, and the upper cover cleaning flow path 57 of the upper case 17 in the nozzle body 22.
  • the flow rate of the cleaning water flowing through the buttocks cleaning flow path 28 is controlled to be smaller than the flow rate at the buttocks cleaning.
  • the user can remove the contaminants attached to the nozzle cover 23 by cleaning the nozzle cover 23 with a brush or the like. Moreover, since cleaning can be performed while flushing water, it is possible to save the time for preparing water for cleaning in advance and for wetting brushes with water. In addition, since contaminants removed from the nozzle cover 23 by cleaning with flowing cleaning water are directly flowed to the toilet, the gap between the butt cleaning spout 31 or the nozzle body 22 and the nozzle cover 23 is removed. No contaminants can enter and re-adhere.
  • the nozzle unit 21 moves to the bidet cleaning position shown in FIG.
  • Switching from the cleaning position to the bidet cleaning position is performed as follows. From the butt cleaning position-After the nozzle body 22 and the nozzle cover 23 are housed in the nozzle guide 19, the nozzle body 22 and the nozzle cover 23 are cleaned, and the nozzle body 22 and the nozzle cover 23 are moved forward again. Move to bidet cleaning position.
  • the cleaning mode since the purpose is to clean the nozzle body 22 and the nozzle cover 23, the operation as in normal use is not necessary. Therefore, the nozzle body 22 is moved to the bidet cleaning position earlier by moving the nozzle body 22 as it is also in the buttocks cleaning position force. Therefore, the user force S is not bothered by waiting for the movement of the nozzle body 22.
  • the flow rate adjusting valve 61 supplies cleaning water to the bidet cleaning channel 29, the nozzle cleaning channel 30 and the cover cleaning channel 57 in the nozzle body 22.
  • the flow rate adjustment valve 61 is controlled so that the flow rate of the cleaning water flowing through the bidet cleaning flow path 29 is smaller than the flow rate during bidet cleaning, as in the case of the buttocks cleaning position.
  • the washing water ejected from the bidet washing outlet 32 does not jump out of the toilet bowl and does not force the user.
  • the user can clean the bidet nozzle portion 26 of the nozzle body 22 using a brush or the like.
  • the nozzle cleaning flow path 30 and the nozzle cleaning ejection port 60 are provided independently inside and outside the nozzle cover 23, respectively.
  • the outer peripheral surface of the nozzle cover 23 and the bidet nozzle portion 26 inside the nozzle cover 23 can be effectively cleaned by an optimal cleaning method, and the user should use the nozzle device 15 more hygienically. Can do.
  • the user uses the cleaning mode to flow the cleaning water on his / her own will.
  • the nozzle main body 22 and the nozzle cover 23 can be cleaned with, for example. This gives the user a high degree of sanitary satisfaction.
  • cleaning water is simultaneously supplied to the nozzle cleaning channel 30 and the cover cleaning channel 57.
  • the nozzle cleaning channel 30 and the cover cleaning channel 57 are individually provided. Wash water may be supplied to the.
  • the outer peripheral surface of the nozzle cover 23 and the butt cleaning outlet 31 are cleaned by supplying cleaning water only to the cover cleaning channel 57, and after the bidet cleaning is completed,
  • the bidet nozzle portion 26 and the inner peripheral wall of the nozzle guide 19 may be cleaned by supplying cleaning water only to the nozzle cleaning flow path 30. Thereby, useless use of cleaning water is suppressed.
  • FIG. 26 is a perspective view showing a state where the upper case 12a of the main body 12 of the sanitary washing device 10 is removed.
  • a cleaning water tank 116 for storing cleaning water
  • a water supply connecting portion 117 for supplying cleaning water to the cleaning water tank 116
  • an opening / closing for supplying and stopping the cleaning water
  • a valve 118 and a nozzle device 15 that jets washing water to wash the user's local area
  • a drying device 120 that dries the local area after washing
  • a deodorizing device 162 a toilet seat toilet lid opening / closing device 163, etc.
  • the nozzle device 15 has the structure shown in Figs. 3 to 25, and can be moved back and forth between a storage position and a cleaning position by a drive mechanism.
  • the drying device 120 includes a blower and a heater as a heating device, and blows warm air toward the local part of the user who also sits on the toilet seat 13 with the hot air blowing loca.
  • FIG. 27 is an external perspective view of the cleaning water tank 116.
  • FIG. 28 is a perspective view showing the inside of the washing water tank 116.
  • the tank main body 122 of the cleaning water tank 116 is integrally formed by welding an upper member 123 and a lower member 124 formed of a resin material to each other.
  • the basic shape of the tank body 122 when viewed from the side is a quadrilateral.
  • the front surface of the tank body 122 has a receding portion 125 that recedes from the front end, and the lower end force of the receding portion 125 is also forward.
  • the front portion of the tank body 122 has a shape in which a portion that becomes an obstacle when the user sits on the toilet seat 13 shown in FIG. A part of the toilet seat 13 is disposed above the inclined surface 126.
  • the sanitary washing device 10 is configured in a compact manner.
  • a water inlet 127 through which cleaning water flows is provided at the lower front of one side of the tank body 122, and a water outlet 128 through which the cleaning water flows out is provided at the upper rear of the other side of the tank main body 122. It is done.
  • a vacuum breaker 129 is installed on the upper surface of the tank body 122. The vacuum breaker 129 introduces air as an external force when the pressure inside the tank body 122 becomes negative.
  • a hot water heater 131 having a U-shaped sheathed heater power is disposed as a heating device for heating the cleaning water at a position near the bottom surface 130 in the lower part in the cleaning water tank 116.
  • a thermistor 132 is arranged near the hot water heater 131 as a temperature detection device for detecting the temperature of the hot water.
  • a heat radiating member 133 is disposed between the hot water heater 131 and the thermistor 132 to transmit the heat of the hot water heater 131 to the thermistor 132.
  • a drain valve 134 capable of discharging all the cleaning water in the tank body 122 is directed obliquely downward from the front end of the tank body 122.
  • This drain valve 134 is used for preventing freezing in cold regions or for discharging polluted water when not in use for a long time.
  • a rectifying mechanism 135 for making the flow of the flowing wash water uniform is provided inside the water inlet 127 of the tank main body 122.
  • the rectifying mechanism 135 is configured by combining a rib formed on the bottom surface 130 of the tank main body 122 and a rectifying member 136 having a rib formed on the lower surface, and changes the cross-sectional area of the flow path and the flow direction.
  • FIG. 29 is a sectional view of the cleaning water tank 116
  • FIG. 30 is a sectional view of CC in FIG.
  • FIG. 31 is a perspective view showing the inside of the washing water tank 116 in a state where the rectifying member 136 is removed
  • FIG. 32 is a perspective view showing the rectifying member 136 with a downward force.
  • a first partition plate 137 that also has a rib force of the rectifying member 136 is formed inside the water inlet 127.
  • the first partition plate 137 constitutes a deflecting unit 1 38 that changes the flow of cleaning water downward.
  • a gap between the lower end of the first partition plate 137 and the bottom surface 130 of the tank body 122 serves as a cleaning water flow path.
  • a second partition plate 139 that also has a rib force standing from the bottom surface 130 of the tank body 122 is formed with a space from the first partition plate 137.
  • a space between the first partition plate 13 7 and the second partition plate 139 serves as the adjustment unit 140.
  • the volume of the adjusting unit 140 is about four times the volume of the deflecting unit 1 38.
  • a gap between the upper end of the second partition plate 139 and the lower surface of the rectifying member 136 serves as a cleaning water flow path.
  • a flow path is formed between the back surface of the second partition plate 139 and the outer peripheral rib 141 of the rectifying member 136, and this flow path becomes the outflow portion 142.
  • the outflow portion 142 is composed of a force lowering portion 143 on the bottom surface 130 of the tank main body 122 and a horizontal portion 144 parallel to the bottom surface 130. The front end of the horizontal portion 144 is opened to the inside of the tank body 122 by force.
  • first partition plate 137, second partition plate 139, and outer peripheral rib 144 each have an L-shape in plan view.
  • the gap between the lower end of the first partition plate 137 and the bottom surface 130 of the tank body 122, the gap between the upper end of the second partition plate 139 and the lower surface of the rectifying member 136, and the outflow portion 142 The opening of the horizontal part 144 of the horizontal part is longer and slit-like in the horizontal direction than the height!
  • a plurality of reinforcing ribs 145 extending in the lateral direction are provided on the inner surface of the rear portion of the lower member 124 of the tank body 122.
  • the reinforcing rib 145 protrudes toward the inclined opening edge 149 and is formed to be inclined with respect to the bottom surface 130. Since the reinforcing rib 145 protrudes in this direction, molding with a resin material becomes easy.
  • a plurality of reinforcing ribs 146 are also provided outside the bottom surface 130 of the lower member 124. These reinforcing ribs 145 and 146 improve the pressure resistance of the tank body 122.
  • the reinforcing ribs 145, 146 on the tank body 122 increases the surface area of the tank body 122, and there is a concern that the heat of the stored wash water may be easily dissipated.
  • the reinforcing rib 145 provided on the rear portion of the lower member 124 of the tank body 122 is present on the inner surface of the tank body 122 and thus hardly affects heat dissipation.
  • the reinforcing ribs 146 provided outside the bottom surface 130 slightly affect heat dissipation, but since the cleaning water stored at the bottom of the cleaning water tank 116 is at a low temperature, the influence is minimized.
  • the joining surface 147 between the upper member 123 and the lower member 124 of the tank body 122 is shown in Figs. 27 and 29. As shown, a substantially diagonal line connecting the upper rear portion and the lower front portion of the tank body 122 is formed. Further, reinforcing edges 150 and 151 projecting outward are provided over the entire outer periphery of the opening edge 148 of the upper member 123 and the opening edge 149 of the lower member 124, which are joint portions. The reinforcing edges 150 and 151 have a thickness larger than that of the surface components such as the side surface, back surface, front surface, and top surface of the tank body 122.
  • FIG. 33 is a cross-sectional view of the main part showing an example of the joint portion of the tank main body 122.
  • an opening edge 149 of the lower member 124 is provided with an inner circumferential groove 152a and an outer circumferential groove 152b.
  • the inner circumferential groove 152a on the inner side is formed over the entire circumference along the inner circumferential edge 149a of the opening edge 149.
  • the outer peripheral groove 152b is formed in the substantially center of the opening edge 149 over the entire periphery.
  • Metal wires 153 are embedded in the inner circumferential groove 152a and the outer circumferential groove 152b, respectively.
  • the metal wire 153 is energized while the upper member 123 and the lower member 124 are in contact with each other. As a result, the heat generated by the metal wire 153 melts the grease material of the opening edges 148 and 149 in the vicinity of the inner peripheral groove 152a and the outer peripheral groove 152b, and the upper member 123 and the lower member 124 are welded. In this way, the tank body 122 is formed.
  • the upper member 123 and the lower member 125 are fastened by three screws 170 as shown in FIG.
  • Reinforcing edges 150, 151 provided on the opening edges 148, 149 of the upper member 123 and the lower member 124 contribute to the reinforcement of the pressure resistance of the side surface of the tank body 122.
  • the lengths of the reinforcing edges 150 and 151 can be maximized by forming the joint surfaces 147 diagonally. Thereby, the reinforcing edges 150 and 151 greatly contribute to the reinforcement of the pressure strength.
  • the washing water passes through the gap above the second partition plate 139 and flows from the adjustment unit 140 to the outflow unit 144.
  • the wash water is rectified and the flow velocity is also low.
  • the washing water flows out from the adjustment unit 140 so as to overflow.
  • the wash water that has flowed out to the outflow portion 142 flows down to the bottom surface 130 of the wash water tank 116 through the descending portion 143, passes through the horizontal portion 144, and flows out along the bottom surface 130 to the inside of the wash water tank 116. To do.
  • the wash water that has flowed into the wash water tank 116 flows below the hot water heater 131 in FIG.
  • the cleaning water heated by the hot water heater 131 gradually rises to the upper part of the cleaning water tank 116.
  • the heated cleaning water is stored in the upper portion of the cleaning water tank 116.
  • the nozzle unit 21 of the nozzle device 15 has also moved into the cleaning position in the storage position.
  • the temperature of the wash water 116 in the wash water tank 116 that has risen in temperature flows out from a water outlet 128 provided at the upper rear of the tank body 122 and is supplied to the nozzle device 15 through a water pipe.
  • the washing water supplied to the nozzle device 15 passes through the flow regulating valve 161 and passes through the butt washing flow path 28 or the bidet washing flow path 29 of the nozzle body 22 in FIG. It spouts out from the spout 32 toward the local area. As a result, the local area is cleaned.
  • the high-temperature cleaning hydraulic power stored in the upper part of the cleaning water tank 116 also flows out sequentially, and the low-temperature cleaning water is not supplied to the nozzle device 15. Therefore, the user can perform comfortable local cleaning.
  • the on-off valve 118 in Fig. 26 is closed and the supply of tap water is stopped. As the ejection of the washing water from the nozzle device 15 stops, the nozzle cue 21 moves backward to the storage position.
  • FIG. 34 is a perspective view showing a state where the sanitary washing device 10 is erected.
  • the drain valve 134 is used, as shown in FIG. 34, the entire sanitary washing device 10 is erected on the toilet and the drain valve 134 is opened and closed.
  • the drain valve 134 is disposed so as to face obliquely upward at a high position of the main body 12, operability and visibility are very good.
  • the joint surface 147 between the upper member 123 and the lower member 124 of the tank body 122 is formed diagonally.
  • the pressure resistance strength of the cleaning water tank 116 can be maximized by the reinforcing edges 150 and 151.
  • the upper member 123 and the lower member 124 can be easily molded.
  • the reinforcing rib 145 can be easily and integrally formed on the inner surface of the lower member 124. Further, it is possible to easily perform the work of attaching the member such as the rectifying member 136 of the rectifying mechanism 135 to the tank body 122 with a large opening force.
  • a reinforcing rib 145 extending in the lateral direction is provided inside the back surface of the tank body 122.
  • the pressure resistance of the tank body 122 is improved.
  • the stored washing water is prevented from convection more than necessary.
  • the heated wash water is always stored in the upper part of the wash water tank 116. Since the reinforcing rib 145 is provided inside the tank main body 122, the necessary capacity can be ensured without increasing the outer dimensions of the tank main body 122. Therefore, a space-saving washing water tank 116 is realized.
  • the inner peripheral edges 148a and 149a of the opening edges 148 and 149 are subjected to stress that causes the joint between the upper member 123 and the lower member 124 to peel off due to the internal pressure of the washing water tank 116. As described above, the inner peripheral edges 148a and 149a of the opening edges 148 and 149 are welded over the entire circumference. As a result, the bonding strength of the inner peripheral edges 148a and 149a of the opening edges 148 and 149 can be ensured. Therefore, the pressure strength of the tank body 122 is improved.
  • a rectifying mechanism 135 is provided continuously to the water inlet 127 of the tank body 122.
  • the flow rate of the cleaning water flowing into the cleaning water tank 116 decreases.
  • the wash water flowing into the wash water tank 116 is discharged along the bottom surface 130, the generation of turbulent flow in the wash water tank 116 is suppressed. Therefore, warm water is stored in the upper part of the wash water tank 116, and cold water is stored in the lower part, and mixing of warm water and cold water is suppressed. As a result, the local area can be washed with the washing water having the optimum temperature, and the electric energy required for heating the washing water can be suppressed.
  • a metal wire 153 embedded in the inner peripheral groove 152a and the outer peripheral groove 152b of the opening edges 149, 150 for joining the upper member 123 and the lower member 124 of the tank body 122 is provided. This is not limited to this, but it is possible to use other welding methods such as the use of ultrasonic waves. A mechanical joining method using screw or screws may be used, or they may be used in combination.
  • the force that the reinforcing edges 150, 151 are provided on the entire circumference of the opening edges 149, 150 of the upper member 123 and the lower member 124 is not limited to this. Part of 151 may be removed. In particular, in the cleaning water tank 116 described above, even if the portions of the reinforcing edges 150 and 151 on the front surface or the back surface are removed, the influence on the pressure resistance of the cleaning water tank 116 is small. Further, a part of the reinforcing edges 150 and 151 on the side surface of the cleaning water tank 116 may be removed.
  • the minimum part of the reinforcing edges 150 and 151 may be removed. Yes.
  • the removed portions of the reinforcing edges 150 and 151 can be reinforced by other methods.
  • the reinforcing edges 150 and 151 have a configuration projecting outward in consideration of moldability, but the reinforcing edge is not limited to this.
  • the force that only the laterally extending reinforcing rib 145 is formed on the inner surface of the rear portion of the lower member 124 is not limited to this, and the laterally extending reinforcing rib 145 is not limited to this.
  • reinforcing ribs extending in the vertical direction may be provided. Thereby, the pressure strength is further improved. Further, reinforcing ribs may be formed inside the bottom surface 130 of the lower member 124 as necessary. Further, when it is necessary to reinforce the pressure resistance of the upper member 123, similar reinforcing ribs may be provided on the inner surface of the upper member 123.
  • FIG. 35 is a cross-sectional view of the principal part showing another example of the joint portion of the tank main body 122.
  • This example is different from the example of FIG. 33 in that the inner peripheral edges 17 la and 172a of the opening edges 148 and 149 are formed so as to protrude into the tank body 122 as shown in FIG. is there.
  • An inner peripheral groove 152a is provided over the entire periphery of the opening edge 149 in the vicinity of the inner peripheral edge 172a, and an outer peripheral groove 152b is provided over the entire periphery of the opening edge 149.
  • a metal wire 153 is embedded in the inner circumferential groove 152a and the outer circumferential groove 152b.
  • the reinforcing edges 150 and 151 provided outside the opening edges 148 and 149 are sandwiched and fixed by a substantially U-shaped reinforcing member 176 made of metal.
  • the configuration in which the inner peripheral edges 171a and 172a of the opening edges 148 and 149 protrude into the tank body 122 and the configuration in which the reinforcing member 176 is provided are used in combination. It is also possible to implement one of these configurations. For example, when one of these configurations is used in combination with the configuration of FIG. 33, an effective effect can be obtained.
  • FIG. 36 is a perspective view of the tank unit including the cleaning water tank 116 and related parts
  • FIG. 37 is a perspective view of the sanitary cleaning apparatus 10 inside the main body 12 during assembly.
  • a mounting piece 156 is formed by projecting a part of the reinforcing edge 150 of the tank body 122.
  • the nozzle device 15 is integrated with the tank body 122.
  • the inclination direction of the joint surface 147 of the tank body 122 is the same as the forward / backward direction (the direction of arrow B) of the nozzle unit 21 of the nozzle device 15.
  • the on-off valve 118 and the water supply connection portion 117 are attached to the tank body 122. In this way, the tank unit 160 including the cleaning water tank 116, the water supply connecting portion 117, the on-off valve 118, and the nozzle device 15 is configured.
  • Fig. 37 [As shown here, the bottom gate 12b of the main body 12, the tank unit 160, the drying device 120, the deodorizing device 162, the toilet seat toilet lid opening and closing device 163 and the support member 165 are individually fixed with screws or the like.
  • the tank unit 160 includes all the water-circulating members that serve as the cleaning water path of the sanitary cleaning device 10. Therefore, it is possible to perform a water leak inspection and an inspection of each function at the stage of assembling the tank unit 160. Therefore, it is not necessary to handle the entire sanitary washing device 10 having a large size at the time of inspection. Thus, the handleability at the time of inspection improves. Further, since an abnormality can be found in the assembly stage of the tank unit 160, the repair work is facilitated.
  • the joint surface 147 of the tank main body 122 and the forward / backward direction of the nozzle unit 21 indicated by the arrow B are the same, the long range of the nozzle device 15 can be stably fixed to the tank main body 122. .
  • FIG. 38 is a cross-sectional view of the seating detection switch 200. (a) shows a state where the user is not seated on the toilet seat 13, and (b) shows a state where the user is seated on the toilet seat 13.
  • a cylindrical rotating shaft 218 having a metal force is provided on the side of the rear end of the toilet seat 13 so as to protrude inward.
  • the side surface of the main body 12 of the sanitary washing device 10 is molded from a resin material.
  • a long hole 219 extending in the vertical direction is formed on the side surface of the main body 12.
  • a rotation shaft 218 of the toilet seat 13 passes through the long hole 219.
  • a switch base 220 formed of a resin material is fixed so as to face the long hole 219.
  • Movable element 222 molded with resin is attached along sliding receiving portion 221 of switch base 220 so as to be slidable in the vertical direction.
  • the mover 222 has a horizontal bearing hole 223.
  • the rotating shaft 218 of the toilet seat 13 is inserted into the bearing hole 223 of the movable element 222. Accordingly, the toilet seat 13 is rotatable with respect to the main body 12 by the rotation shaft 218 and the bearing hole 223.
  • a metal coil spring 224 is attached between the lower end portion 222 a of the mover 222 and the bottom portion 221 a of the sliding receiving portion 221.
  • the coil spring 224 biases the mover 222 upward against the weight of the mover 222 and the toilet seat 13.
  • a micro switch 225 is attached to the upper part of the switch base 220. The upper end of the mover 222 biased by the coil spring 224 pushes the movable piece 226 of the microswitch 225.
  • the microswitch 225 has a normally closed type contact structure in which the contact is opened when the movable piece 226 is pressed and the contact is closed when the movable piece 226 is not pressed.
  • the lead wire 217 connected to the toilet seat heater and the thermistor in the toilet seat 13 is inserted into the through hole of the rotating shaft 218. Lead wire 217 is connected to controller 700.
  • the control device 700 supplies power to the toilet seat heater of the toilet seat 13, and the seating surface of the toilet seat 13 is maintained at a comfortable temperature. Further, the cleaning water ejected from the nozzle device 15 at the time of local cleaning is heated in advance to an optimum temperature for cleaning and stored in the cleaning water tank 116.
  • the toilet seat 13 and the toilet lid 14 are opened upward.
  • the seating detection switch 200 is in the state shown in FIG. 38 (a), and the microswitch 225 is in the open state.
  • a non-detection signal indicating that seating is not detected is sent from the microswitch 225 to the control device 700. That is, a detection signal indicating detection of seating is not sent from the microswitch 225 to the control device 700.
  • the control device 700 determines that the user is not seated on the toilet seat 13 based on the non-detection signal of the microswitch 225 force.
  • the control device 700 does not output the operation command for the nozzle device 15. For example, even if the user performs a local cleaning operation, the cleaning water does not spout from the nozzle device 15. Further, even when the user performs a drying operation, the drying device 120 does not start to operate similarly to the nozzle device 15.
  • the user inverts the toilet seat 13 on the upper surface of the toilet and sits on the seating surface of the toilet seat 13. At this time, the seating surface of the toilet seat 13 is previously kept at a comfortable temperature. As a result, the user can comfortably sit on the toilet seat 13 even in cold weather.
  • the nozzle unit 21 of the nozzle device 15 advances to the cleaning position, and the bottom butt cleaning outlet 31 or the bidet cleaning jet Wash water is spouted from outlet 32. Thereby, local cleaning is performed.
  • the nozzle unit 21 moves back to the original storage position, and the cleaning operation ends.
  • the control device 700 energizes the air blower and the heater of the drying device 120. As a result, the hot air blows out toward the local area of the hot air blowing roller user, and the wet local area is dried by washing.
  • the drying device 120 stops and the drying operation ends.
  • the user often powers and moves the body while sitting on the toilet seat 13.
  • a clearance of 4 mm or more is provided between the upper end of the movable element 222 and the movable piece 226 of the microswitch 225 in the seated state. Therefore, the movable piece 226 of the microswitch 225 is pushed by the upper end of the mover 222 even if the rotating shaft 218 of the toilet seat 13 moves slightly by powering or moving the body while the user is seated. There is no. Therefore, the local cleaning and drying operations are prevented from stopping against the user's intention.
  • the microswitch 225 is arranged on the upper part of the rotating shaft 218 of the toilet seat 13, and the movable piece 226 is moved by the upper end of the movable element 22 2 by the biasing force of the coil spring 224. Pressed. As a result, the user's weight is directly applied to the microswitch 225. There is no participation. Further, the microswitch 225 is not applied with a force greater than the urging force of the coil spring 224. As a result, breakage and durability of the microswitch 225 are prevented from decreasing.
  • a gap of 4 mm or more is provided between the upper end of the movable element 222 and the movable piece 2226 of the microswitch 225 in the seated state.
  • a force that uses a metal coil spring 224 as an elastic body that biases the mover 222 upward is not limited to this.
  • an elastic body other than a metal such as rubber or rubber or elastic resin may be used.
  • water since water is used in the sanitary washing device 10, it is desirable to use a material having corrosion resistance as the elastic body.
  • the clearance formed between the upper end of the movable element 222 and the movable piece 226 of the micro switch 225 is set to 4 mm or more in consideration of certainty. Force to be applied Not limited to this, the minimum gap less than 4mm is provided, and a corresponding effect can be obtained.
  • FIG. 39 is a plan view showing details of the operation unit 11 of FIG. As shown in FIG. 39, a plurality of switches 306 and a plurality of display lamps 307 used for operating various functions of the sanitary washing device 10 or setting various functions are provided on the upper surface of the operation unit 11. .
  • an earth leakage display LED (light emitting diode) 322 which is an earth leakage display unit, and a test switch 323 used for testing the earth leakage breaker 300 are provided.
  • the test switch 323 also has a push switch force.
  • the test switch 323 is disposed at the rear end of the operation unit 11, and the test switch 323 is provided.
  • the pressing area is small. This can prevent the user from operating the test switch 323 by mistake. Further, the pressing force required for operating the test switch 323 is set to 3 to 5 times the pressing force required for operating the other switch 306. As a result, even if the user touches the test switch 323 to clean the operation unit 11 or the like, erroneous operation does not easily occur.
  • FIG. 40 is a circuit diagram showing a first example of the circuit configuration of the sanitary washing device 10.
  • the power plug 309 is connected to the power outlet 308.
  • a pair of power lines 310 is connected to the power plug 309.
  • the power supply line 310 is connected to the power supply circuit 312 through a ZCT (Zero Phase Current Transformer) 311 that detects the difference between the reciprocating currents.
  • the power supply circuit 312 generates a DC power supply voltage and applies the DC power supply voltage to the control device 700, the deodorizing device 162, the toilet seat toilet lid opening / closing device 163, and the like.
  • the control device 700 controls the overall operation of the sanitary washing device 10. Specifically, the control device 700 controls the deodorizing device 162 and the toilet seat toilet lid opening / closing device 163, and also controls the triacs 318 and 319 for turning on and off the hot water heater 131 and the toilet seat heater 580.
  • the control device 700 drives the drive motor 44 (FIGS. 14 to 16), the flow rate adjusting valve 61 (FIGS. 3 to 5), and the drying device 120 (FIG. 26) of the nozzle device 15.
  • the output voltage of ZCT311 is applied to leakage detection circuit 320.
  • the leakage detection circuit 320 controls the leakage breaker relay 321 having three contacts 321a, 321b, and 321c.
  • One power supply line 310 is connected to the contact 321a, and the other power supply line 310 is connected to the contact 321b.
  • the output terminal of the power supply circuit 312 is connected to the contact 321c.
  • the contacts 321a, 321b, and 321c are normally connected to terminals 321e, 321f, and 321g, respectively.
  • the terminal 321e is connected to the hot water heater 131 and the toilet seat heater 580.
  • the terminal 321f is connected to one power supply terminal of the control device 700 and the triacs 318 and 319.
  • Terminal 32 lg is connected to the other power terminal of controller 700.
  • a test current line 324 is passed through the ZCT 311. Between the terminal 321d and the test current line 324, a leakage indicator LED 322 and a test switch 323 are connected.
  • ZCT311, Earth leakage detection circuit 320, Relay 321, Earth leakage indicator LED322, Test switch 3 23 and test current line 324 constitute earth leakage breaker 300.
  • the leakage detection circuit 320 controls the relay 321 for cutting off the leakage and opens the contacts 321b and 321c.
  • the hot water heater 131, the toilet seat heater 580, and the control device 700 are disconnected from the power supply line 310 and the power supply circuit 312.
  • leakage detection circuit 320 switches contact 321a of relay 321 to terminal 321d.
  • a current flows from one power line 310 to the other power line 310 through the leakage indicator LED 322, and the leakage indicator LED 322 is lit. Therefore, the user can recognize that the sanitary washing device 10 is leaking electricity.
  • the leakage indicator LED 322 does not light up. Therefore, the user can recognize that the earth leakage breaker 300 is abnormal.
  • FIG. 41 is a circuit diagram showing a second example of the circuit configuration of the sanitary washing device 10. In the circuit configuration of FIG. 41, the same parts as those of FIG.
  • the second example of the sanitary washing device 10 differs from the first example in that a power circuit 332 including an isolation transformer is used instead of the power circuit 312 and two contacts 333a, 333 are used instead of the relay 321.
  • a relay 333 having b is used.
  • One power line 310 is connected to the contact 333a, and the other power line 310 is connected to the contact 333b.
  • Contacts 333a and 333b are normally connected to terminals 333d and 333e, respectively.
  • Terminal 333d is connected to warm water heater 131 and toilet seat heater 580.
  • the terminal 333e is connected to one power supply terminal of the control device 700 and the triacs 318 and 319.
  • a leakage indicator LED 322 is connected between the terminal 333c and the other power supply line 310, and a test switch 323 is connected between one output terminal of the power supply circuit 332 and the test current line 324.
  • the other output terminal of power supply circuit 332 is connected to the other power supply terminal of control device 700.
  • ZCT 311, leakage detection circuit 320, relay 333, leakage indicator LED 322, test switch 323 and test current line 324 constitute leakage breaker 300.
  • leakage detection circuit 320 controls relay 333 and opens contact 333b.
  • the hot water heater 131 and the toilet seat heater 580 are cut off from the power line 310 and the power circuit 332.
  • power is supplied to the control device 700 in a state where it is insulated from the power supply line 310 by the power supply circuit 332 having an insulating transformer force. Therefore, the deodorizing device 162 and the toilet seat toilet lid opening / closing device 163 driven by the force control device 700 that stops the hot water heater 131 and the toilet seat heater 580 can operate. Therefore, even when electric leakage occurs, the toilet seat 13 and the toilet lid 14 that are necessary for the toilet can be opened and closed, and the user can use the minimum toilet function.
  • leakage detection circuit 320 switches contact 333a of relay 333 to terminal 333c. As a result, a current flows from one power line 310 to the other power line 310 through the leakage indicator LED 322, and the leakage indicator LED 322 is lit. Therefore, the user can recognize that the sanitary washing device 10 is leaking electricity.
  • FIG. 42 is a front view of the remote control.
  • FIG. 43 is a circuit diagram showing a third example of the circuit configuration of the sanitary washing device 10. In the circuit configuration of FIG. 43, the same components as those of FIG.
  • the remote controller 40 of Fig. 42 is used by being installed on the wall surface of the toilet, etc., separately from the operation unit 11 provided integrally with the main body 12. Two-way communication using infrared rays is performed between the remote control 40 and the main body 12 of the sanitary washing device 10.
  • a plurality of switches 403 and a plurality of display units 404 used for operating each function of the sanitary washing device 10 or setting each function are provided.
  • a leakage indicator 405 and a test switch 406 used for testing the leakage breaker 300 are provided.
  • the pressing area of the test switch 406 is formed small. Further, the pressing force required for operating the test switch 406 is set to 3 to 5 times the pressing force required for operating the other switch 403. Thereby, erroneous operation of the test switch 406 is prevented.
  • the remote control power supply unit 407 is made of a battery.
  • the remote control unit 402 and the remote control communication unit 408 operate with the power supplied from the remote control power supply unit 407.
  • the third example of the sanitary washing device 10 is different from the second example in that it further includes a communication unit 409, a short circuit 410, and a zero-cross detection circuit 411.
  • the communication unit 409 performs bidirectional communication with the remote control 40 using infrared rays.
  • the short circuit 410 generates a leakage state by a test signal from the remote control 40.
  • the zero cross detection circuit 411 detects that the relay 333 is activated and the hot water heater 131 and the toilet seat heater 580 are cut off from the power line 310.
  • leakage detection circuit 320 controls relay 333 and opens contact 333b.
  • the hot water heater 131 and the toilet seat heater 580 are cut off from the power line 310 and the power circuit 332.
  • power is supplied to the control device 700 in a state where it is insulated from the power supply line 310 by the power supply circuit 332 having an insulating transformer force. Therefore, the hot water heater 131 and the toilet seat heater 580 are driven by the stopping force control device 700.
  • the deodorizing device 162 and the toilet seat toilet lid opening / closing device 163 can operate.
  • leakage detection circuit 320 switches contact 333a of relay 333 to terminal 333c. As a result, a current flows from one power line 310 to the other power line 310 through the leakage indicator LED 322, and the leakage indicator LED 322 is lit. Therefore, the user can recognize that the sanitary washing device 10 is leaking electricity.
  • the zero-cross detection circuit 411 detects that the power supply from the power supply line 310 is cut off, the zero-cross detection circuit 411 gives a detection signal to the control device 700.
  • the control device 700 provides the communication unit 409 with a lighting signal for lighting the electric leakage display unit 405 of the remote controller 40.
  • the communication unit 409 transmits a lighting signal to the remote control communication unit 408 by infrared rays.
  • the remote control communication unit 408 of the remote control 40 gives the received lighting signal to the remote control control unit 402.
  • the remote control unit 402 turns on the leakage indicator 405.
  • remote controller control unit 402 provides a test signal to remote controller communication unit 408.
  • the remote control communication unit 408 transmits a test signal to the communication unit 409 of the main body 12.
  • the communication unit 409 gives the received test signal to the control device 700.
  • the control device 700 brings the short circuit 410 into a connected state.
  • a leakage condition occurs and the leakage breaker 300 is tested.
  • the user can confirm that the earth leakage breaker 300 operates normally by pressing the test switch 323 of the operation unit 11.
  • both earth leakage display LED 322 of operation unit 11 and earth leakage display unit 405 of remote control 40 are lit.
  • a leakage indicator 405 and a test switch 406 are provided on the remote controller 40 that is normally installed at a position that is easy for the user to operate. As a result, the user can easily see the abnormality of the sanitary washing device 10 and the usability of the sanitary washing device 10 is improved.
  • infrared communication is performed between the main body 12 and the remote control 40.
  • the communication method is not limited to this, and wireless communication using radio waves, or You can use wired electrical signals!
  • the remote control 40 is provided with the earth leakage display unit 405 and the test switch 406, and the operation unit 11 is provided with the earth leakage display LED 322 and the test switch 323. 1S The remote control is not limited to this. Only 40 is provided with the leakage indicator 405 and the test switch 406, and the leakage indicator LED 322 and the test switch 323 may not be provided on the operation unit 11.
  • FIG. 44 is an exploded perspective view of the toilet seat 13
  • FIG. 45 is a view of the upper toilet seat casing also viewed from the lower side
  • FIG. 46 is a view of the lower toilet seat casing viewed from the upper side
  • FIG. 47 is the upper toilet seat on the U-U line of FIG. It is an expanded sectional view of a casing.
  • the toilet seat 13 has a substantially annular shape, and includes an upper toilet seat casing 510 formed of aluminum and a lower toilet seat casing 520 formed of synthetic resin.
  • a part of the upper surface of the upper toilet seat casing 510 is the seating portion of the user.
  • two thermistors 511 are attached to the lower surface side of the upper toilet seat casing 510 in the region of the seating part 510T.
  • two thermistors 512 are installed in other areas.
  • one thermistor 511 may be provided in the region of the seating portion 510T.
  • One thermistor 512 may be provided in other areas.
  • a radiation reflecting plate 530 formed so as to follow the shape of the lower toilet seat casing 520 is attached.
  • the radiation reflector 530 is manufactured by mirror-finishing the surface of a plate material made of aluminum.
  • a toilet seat heater 580 is provided on the upper surface of the radiation reflecting plate 530.
  • the toilet seat heater 580 is manufactured by connecting a rear lamp heater 581 and a front lamp heater 582 formed in a U shape in series.
  • the radiation reflector 530 there are predetermined locations (two locations) of the front lamp heater 582.
  • Two thermostats 541 are attached so as to be close to each other, and two thermostats 542 are attached so as to be close to predetermined places (two places) of the rear lamp heater 581.
  • the plurality of thermostats 541 and 542 are both connected in series to the toilet seat heater 580.
  • the toilet seat 13 is completed by joining the upper toilet seat casing 510 of Fig. 45 and the lower toilet seat casing 520 of Fig. 46 via a sealing material (not shown). As a result, the spaces in the upper toilet seat casing 510 and the lower toilet seat casing 520 are sealed. The see-through material prevents water from entering the upper toilet seat casing 510 and the lower toilet seat casing 520. In this state, the thermistor 511 attached to the upper toilet seat casing 510 faces the front lamp heater 582.
  • the rear lamp heater 581 and the front lamp heater 582 are halogen lamp heaters.
  • a filament is provided inside a glass tube and an argon gas and a halogen gas are enclosed.
  • the upper toilet seat casing 510 is produced by forming various layers on the upper and lower surfaces of the aluminum layer 510b having excellent thermal conductivity.
  • the thermal conductivity of aluminum is about 237WZm'K.
  • a black paint containing carbon or the like is applied to the lower surface of the aluminum layer 510b.
  • a black radiation absorbing layer 510a capable of efficiently absorbing radiation energy is formed on the lower surface of the aluminum layer 510b.
  • an alumite layer 510c and a surface decorative layer 510d are sequentially formed.
  • the corrosion resistance of the upper surface of the aluminum layer 510b is improved.
  • the surface decorative layer 510d is formed of a predetermined paint or the like.
  • the thermistor 511 is attached to the lower surface of the aluminum layer 510b via the radiation absorbing layer 510a.
  • the thermistor 511 detects the temperature of the aluminum layer 510b through the radiation absorbing layer 510a.
  • Toilet seat heater 580, thermistors 511, 512 and thermostats 541, 542 are control devices 7
  • the rated power of rear lamp heater 581 and front lamp heater 582 in this example is Set to 500W and 700W.
  • the rated power of the toilet seat heater 580 is 1200W.
  • the length of the rear lamp heater 581 is 460 mm, and the length of the front lamp heater 582 is 600 mm.
  • the rated power per unit length of the rear lamp heater 581 is about 1087 WZm, and the rated power per unit length of the front lamp heater 582 is about 1167 WZm.
  • the rated power per unit length of the front lamp heater 582 is set to be larger than the rated power per unit length of the rear lamp heater 581.
  • the magnitude per unit length of the radiant energy generated from the front lamp heater 582 can be made larger than the magnitude per unit length of the radiant energy generated from the rear lamp heater 581.
  • the seat 510T force positioned in front of the upper toilet seat casing 510 is heated by receiving radiation energy larger than the rear portion of the upper toilet seat casing 510, and the seat The temperature of 510T can be increased rapidly compared to other parts.
  • the seating portion 510T is preferentially heated, so that the user is prevented from feeling cold when sitting on the seating portion 510T.
  • the power toilet heater 580 explained that the rear lamp heater 581 and the front lamp heater 582 with different rated power are used.
  • the toilet seat heater 580 is composed of three or more lamp heaters with different rated power. Also good.
  • the magnitude of the radiant energy given to each part of the upper toilet seat casing 510 can be adjusted more delicately. This sufficiently prevents the user from feeling cold when sitting on the seat 510T.
  • the size (area) of the upper toilet seat casing 510 of this example differs between the front part FA and the rear part B A.
  • the width FW of the upper toilet seat casing 510 of the front portion FA is about 50 mm, while the width BW of the rear portion is about 100 mm.
  • the magnitude per unit time of the radiant energy given per unit length in the front part FA of the upper toilet seat casing 510 is equal to the width radiant energy given per unit length in the rear part BA. It is about twice the size per unit time.
  • the temperature of the upper toilet seat casing 510 can be rapidly increased as compared with other portions.
  • the seating portion 510T is preferentially heated, so that the user can be prevented from feeling cold when sitting on the seating portion 510T.
  • the degree of temperature rise during the operation of the toilet seat heater 580 (temperature increase rate) can be adjusted for each portion of the upper toilet seat casing 510.
  • the temperature increase rate of the upper toilet seat casing 510 when the toilet seat heater 580 is driven can be increased for each portion of the upper toilet seat casing 510. Can be adjusted in detail.
  • a front lamp heater 582 having a large radiation energy generated per unit length is arranged in front of the upper toilet seat casing 510, and the front portion FA of the upper toilet seat casing 510 is larger.
  • the heating rate of the seating portion 510T can be sufficiently improved.
  • the toilet seat heater 580 is brought close to the inner surface of the upper toilet seat casing 510, and in the rear part BA, the toilet seat heater 580 is also placed at an inner surface force of the upper toilet seat casing 510 at a predetermined interval. Separate. Even in this case, the heating rate of the front part FA of the upper toilet seat casing 510 is made larger than that of the rear part BA. be able to.
  • the thickness of the material may be changed in each portion of the upper toilet seat casing 510.
  • the thickness of the front portion FA of the upper toilet seat casing 510 is set thin, and the thickness of the rear portion BA is set thick. Even in this case, the same effect as described above can be obtained.
  • each part of the upper toilet seat casing 510 may be changed.
  • a material with high thermal conductivity is used for the front portion FA of the upper toilet seat casing 510, and a material with low thermal conductivity is used for the rear portion BA. Even in this case, the same effect as described above can be obtained.
  • the rear lamp heater 581 and the front lamp heater 582 are connected to the control device 700 via the triac 319 of FIG. 40, FIG. 41, or FIG. Triac 31
  • the black radiation absorbing layer 510a (Fig. 47) can efficiently absorb the radiation energy, so that the radiation energy from the rear lamp heater 581 and the front lamp heater 582 is efficiently aluminum. Delivered to layer 510b ( Figure 47). As a result, the aluminum layer 510b generates heat.
  • the driving of the toilet seat heater 580 is controlled by changing the electric power for driving the toilet seat heater 580 into three.
  • the control device 700 drives the toilet seat heater 580 with a power of about 1200W (1200W drive).
  • the control device 700 drives the toilet seat heater 580 with about 600 W of electric power (600 W drive).
  • the control device 700 drives the toilet seat heater 580 with a power of about 50 W (low power drive).
  • the low power drive means that the toilet seat heater 580 is driven by a sufficiently low power (for example, power in the range of 0 W to 50 W) compared to the 1200 W drive and the 600 W drive.
  • Switching between 1200 W drive, 600 W drive, and low power drive is performed by the control device 700 controlling the energization rate by the triac 319 (Figs. 40, 41, and 43).
  • FIG. 48 is a diagram showing a driving example of the toilet seat heater 580 and a change in the surface temperature of the seating portion 510T (FIGS. 44 and 45).
  • FIG. 48 shows a graph showing the relationship between the surface temperature of seating portion 510T and time, and a graph showing the relationship between the energization rate and time when driving toilet seat heater 580. .
  • the horizontal axis of these two graphs is a common time axis.
  • the control device 700 (Fig. 2) adjusts the temperature of the toilet seat 13 to 18 ° C. In this way, the control device 700 controls the toilet seat heater so that the surface temperature of the seating portion 510T is constant at 18 ° C. during the waiting period D1 until the entrance of the user is detected by the entrance sensor 600. 580 low power drive.
  • the control device 700 drives the toilet seat heater 580 at 600 W during the inrush current reduction period D2. This 600 W drive is performed in order to sufficiently reduce the inrush current. In this case, the surface temperature of the seating portion 510T is raised with a slightly gentle second temperature gradient.
  • the control device 700 starts 1200 W drive of the toilet seat heater 580, and performs 1200 W drive of the toilet seat heater 580 during the first temperature rising period D3. continue.
  • the surface temperature of the seating portion 510T is increased with the first temperature gradient described above.
  • the surface temperature of the seating portion 510T is rapidly increased.
  • the toilet seat heater 580 is driven at 1200W until the surface temperature of the seat 510T reaches the limit temperature.
  • the critical temperature is that the user feels cold! /, The minimum temperature of the seating part 510T.
  • the limit temperature is 29 ° C, which is indicated by a one-dot chain line.
  • the measured temperature value assumed when the surface temperature of the seating section 510T reaches the limit temperature is the switching temperature.
  • the time t3 when the surface temperature of the seating portion 510T reaches the limit temperature is the 1200 W drive time determined by the heater control table and the time until the measured temperature value reaches the predetermined switching temperature. Short, time.
  • the surface temperature of the seating portion 510T is rapidly raised to the limit temperature by 1200W driving.
  • the user can sit on the toilet seat 13 without feeling that the seating portion 510T is cooled.
  • the control device 700 starts driving the toilet seat heater 580 at 600 W, and the toilet seat heater 580 is turned on during the second temperature rising period D4. Continue 600W drive. In this case, the surface temperature of the seating portion 510T is raised by the second temperature gradient described above.
  • the 600 W drive of the toilet seat heater 580 is performed until the surface temperature of the seating section 510T reaches a temperature (40 ° C) slightly higher than the toilet seat set temperature.
  • the measured temperature value that is assumed when the surface temperature of the seating portion 510T is slightly higher than the toilet seat set temperature is the predetermined target temperature.
  • the time t4 when the surface temperature of the seating portion 510T reaches a temperature slightly higher than the toilet seat set temperature is a predetermined 600 W drive time and a target temperature at which a measured temperature value is predetermined. This is the shortest time to reach.
  • the second temperature gradient is gentler than the first temperature gradient. This prevents a large overshoot from occurring in the change in the surface temperature of the seating portion 510T.
  • Control device 700 starts low-power driving of toilet seat heater 580 at time t4 after the elapse of second temperature rising period D4, and low-power driving of toilet seat heater 580 during first maintenance period D5. Continue. As a result, the surface temperature of the seating portion 510T becomes constant at a temperature slightly higher than the toilet seat set temperature.
  • the surface temperature of the seating part 510T is raised to a temperature slightly higher than the toilet seat set temperature set by the user, and this temperature is maintained until the user is seated. Therefore, the user can obtain a temperature that is almost the same as the temperature set by the user when the user is seated.
  • the control device 700 reduces the current-carrying rate of the low-power drive, and the seating portion during the first seating period D6.
  • the low-power drive of the toilet seat heater 580 is continued so that the surface temperature of 510T falls to the toilet seat set temperature.
  • the first sitting period D6 is set to about 2 minutes.
  • the control device 700 further reduces the energization rate of the low power drive, and the surface temperature of the seating part 510T is increased during the second seating period D7.
  • Toilet seat heater 580 continues to be driven at low power so that it is slightly lower than the set temperature of the toilet seat and drops to a temperature (36 ° C).
  • the second sitting period D7 is set to about 2 minutes.
  • the control device 700 further reduces the energization rate of the low power drive, and the surface temperature of the seating part 510T is set to the toilet seat during the second maintenance period D8.
  • the low-power drive of the toilet seat heater 580 is continued so that it is constant at a temperature slightly lower than the temperature (36 ° C).
  • the surface temperature of the seating portion 510T that is maintained constant in the second maintenance period D8, that is, a temperature slightly lower than the toilet seat set temperature is referred to as a maintenance temperature.
  • the control device 700 gradually decreases the surface temperature of the seat portion 510T. This prevents the user from getting a low temperature burn.
  • the control device 700 stops driving the toilet seat heater 580 during the stop period D9. As a result, the surface temperature of the seating portion 510T decreases.
  • the control device 700 starts low-power driving of the toilet seat heater 580 again, and the surface temperature of the seating portion 510T reaches 18 ° C.
  • the low-power drive of the toilet seat heater 580 is maintained during the waiting period D10 so as to be constant.
  • the control device 700 is driving 600W of the toilet seat heater 580.
  • the control device 700 gradually decreases the power for driving the toilet seat heater 580 to draw a parabola. Let's do it (see the thick line in the graph of the power supply rate, see the dotted line).
  • the temperature gradient gradually increases as the surface temperature of the seating portion 510T approaches a temperature slightly higher than the toilet seat set temperature. It becomes moderate.
  • the power used to drive the toilet seat heater 580 is adjusted to gradually reduce the surface temperature of the seat 510T.
  • the driving of 0 may be stopped when the user is seated on the toilet seat 13. Even in this case, it is possible to prevent the user from getting a low temperature burn.
  • the surface temperature of the seating portion 510T is raised to a temperature slightly higher than the toilet seat set temperature, but the surface temperature of the seating portion 510T is increased to reach the toilet seat set temperature. May be.
  • the current for driving the toilet seat heater 580 can be sufficiently reduced during the waiting periods Dl and D10 (FIG. 48) when the user does not enter the toilet room.
  • the control device 700 of the toilet seat device 100 raises the surface temperature of the seating portion 510T to the limit temperature in a short time by driving the toilet seat heater 580 to 1200W. Thereafter, the control device 700 drives the toilet seat heater 580 to 600 W, and raises the surface temperature of the seating portion 510 T with a gentler temperature gradient than when 1200 W is driven.
  • the surface temperature of the force seating portion 51OT using the toilet seat heater 580 including the rear lamp heater 581 and the front lamp heater 582 can be instantaneously increased.
  • a heater provided with a heating wire may be used instead of the toilet seat heater 580, a heater provided with a strip-shaped resistor, or a planar heater may be used.
  • FIG. 49 is a diagram illustrating an example of a heating unit of the seating portion 510T using a heating wire.
  • Fig. 49 (a) shows a top view of the heating unit 680U
  • Fig. 49 (b) shows a cross-sectional view taken along line Ql-Q 1 in Fig. 49 (a).
  • the heating unit 680U also has a linear heater 683 and two aluminum thin films 684a and 684b.
  • the linear heater 683 is arranged so as to meander across the entire lower surface of the upper toilet seat casing 410 at equal intervals, and the arranged linear heater 683 has substantially the same shape as the upper toilet seat casing 410.
  • a heating unit 680U is manufactured by sandwiching two aluminum thin films 684a and 684b having the above and bonding them together with an adhesive having high heat resistance (high temperature adhesive).
  • the linear heater 683 includes a core wire 683a, a heating wire 683b, and a covering tube 683c.
  • the heating wire 683b is wound around the core wire 683a.
  • the core wire 683a around which the heating wire 683b is wound is covered with a covering tube 683c.
  • the coated tube 683c is formed of fluorine resin having high heat resistance. As a result, the electricity between the heating wire 683b and the core wire 683a and the anoleminium thin film 684a, 684b Insulation is ensured.
  • the coated tube 683c may be formed of silicon rubber instead of fluorine resin.
  • the insulation between the heating wire 683b and the core wire 683a and the aluminum thin films 684a and 684b is ensured by covering the heating wire 683b and the core wire 683a with silicon rubber having high heat resistance. .
  • the coated tube 683c is made of fluorine resin and silicon as long as it can secure electrical insulation between the heating wire 683b and the core wire 683a and the anoremum thin film 684a and has high heat resistance. You may form with materials other than rubber
  • the material constituting the coated tube 683c is, for example, a heat resistant material that can sufficiently withstand the impact of heat generated from the heating element 683b when the heating unit 680U is suddenly driven at 1000 W to 1200 W. Sex is required.
  • the nozzle device 15 is an example of a nozzle device
  • the nozzle body 22 is an example of a nozzle body
  • the nozzle cover 23 is an example of a nozzle cover
  • the bidet cleaning flow path 29 and the nozzle cleaning flow path 30 are examples of the flow path
  • the butt cleaning outlet 31, the bidet cleaning outlet 32 and the nozzle cleaning outlet 33 are examples of the outlet.
  • the butt cleaning spout 31 is an example of a butt cleaning spout
  • the bidet cleaning spout 32 is an example of a bidet cleaning spout
  • the nozzle cleaning spout 33 is an example of a bidet cleaning spout
  • the butt cleaning outlet 31 and the bidet cleaning outlet 32 are examples of a local cleaning outlet
  • the bidet nozzle part 26 is an example of a protruding part
  • the cover 27 is an example of a cover member
  • the butt cleaning opening 36 is This is an example of the bottom cleaning opening
  • the nozzle cleaning opening 37 is an example of the nozzle cleaning opening.
  • the nozzle drive device 43 is an example of a drive mechanism
  • the connection mechanism 24 is an example of a connection mechanism
  • the connection receiver 48 is an example of a connection receiver
  • the connection member 49 is an example of a connection member.
  • the front recessed portion 48a is an example of the first connecting position
  • the rear recessed portion 48b is an example of the second connecting position
  • the large hole portion 31a is an example of the large hole portion
  • the small hole portion 31b is It is an example of a small hole part
  • the curved part 28b is an example of a curved part
  • the rectifying wall 28c is an example of a rectifying wall.
  • the cover cleaning jet 58 is an example of a cover cleaning jet
  • the cover cleaning channel 57 is an example of a cover cleaning channel
  • the upper case 17 is an example of a cover cleaning member.
  • the cleaning water tank 116 is an example of a cleaning water supply system
  • the tank body 122 is an example of a tank body
  • the upper member 123 is an example of an upper member
  • the lower member 124 is an example of a lower member
  • the opening edges 148 and 149 are examples of opening edges
  • the joint surface 147 is an example of a joint portion or a joint surface
  • the reinforcing edges 150 and 151 are examples of reinforcing edges.
  • the toilet seat 13 is an example of a toilet seat
  • the seating detection switch 200 is an example of a seating detection switch
  • the rotation shaft 218 is an example of a rotation shaft
  • the bearing hole 223 is an example of a support hole
  • the child 222 is an example of a movable member
  • the switch base 220 is an example of a support base
  • the coil spring 224 is an example of a biasing member
  • the microswitch 225 is an example of a switch.
  • Control device 700 is an example of a control device
  • power supply circuits 312, 322 are examples of a power supply system
  • leakage detection circuit 320 is an example of a leakage detector
  • relays 321, 333 are breakers.
  • leakage indicator LED322 or leakage indicator 405 is an example of display
  • toilet seat heater 580 is an example of toilet seat heater
  • warm water heater 131 is an example of warm water heater
  • entrance sensor 600 is a human body detector. It is an example.
  • the present invention can be used in a sanitary washing device or the like for washing a local part of a human body.

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  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Molecular Biology (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Water Supply & Treatment (AREA)
  • Bidet-Like Cleaning Device And Other Flush Toilet Accessories (AREA)
PCT/JP2007/051625 2006-04-28 2007-01-31 衛生洗浄装置 WO2007125662A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR1020087018968A KR101104428B1 (ko) 2006-04-28 2007-01-31 위생 세정 장치
CN200780009149.4A CN101400862B (zh) 2006-04-28 2007-01-31 卫生清洗装置

Applications Claiming Priority (20)

Application Number Priority Date Filing Date Title
JP2006-125526 2006-04-28
JP2006125527A JP4940748B2 (ja) 2006-04-28 2006-04-28 ノズル装置とそれを使用した衛生洗浄装置
JP2006-125527 2006-04-28
JP2006125526A JP5338020B2 (ja) 2006-04-28 2006-04-28 ノズル装置とそれを使用した衛生洗浄装置
JP2006-125525 2006-04-28
JP2006125525A JP4984629B2 (ja) 2006-04-28 2006-04-28 ノズル装置とそれを使用した衛生洗浄装置
JP2006216874A JP4940819B2 (ja) 2006-08-09 2006-08-09 ノズル装置とそれを使用した衛生洗浄装置
JP2006216881A JP2008038536A (ja) 2006-08-09 2006-08-09 ノズル装置とそれを使用した衛生洗浄装置
JP2006-216874 2006-08-09
JP2006216875A JP2008038535A (ja) 2006-08-09 2006-08-09 ノズル装置とそれを使用した衛生洗浄装置
JP2006-216875 2006-08-09
JP2006-216881 2006-08-09
JP2006-240996 2006-09-06
JP2006240996A JP5103834B2 (ja) 2006-09-06 2006-09-06 ノズル装置とそれを使用した衛生洗浄装置
JP2006245211A JP2008063894A (ja) 2006-09-11 2006-09-11 洗浄水タンクとそれを使用した衛生洗浄装置
JP2006-245211 2006-09-11
JP2006264046A JP4940862B2 (ja) 2006-09-28 2006-09-28 ノズル装置とそれを使用した衛生洗浄装置
JP2006264047A JP2008082044A (ja) 2006-09-28 2006-09-28 衛生洗浄装置
JP2006-264047 2006-09-28
JP2006-264046 2006-09-28

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