JP4412317B2 - Toilet device - Google Patents

Description

  The present invention relates to a toilet device including a toilet bowl made of synthetic resin.

  Conventionally, a toilet device is used in which a toilet is composed of a front part and a rear part provided with a bowl (for example, Patent Document 1).

However, when the toilet bowl is composed of the front part and the rear part in this way, the sewage on the toilet seat mounting part that forms the peripheral part of the upper opening of the bowl in the front part and on which the toilet seat is placed is May flow to the boundary between the front part and the rear part, or the sewage such as men's urine may be directly applied to the boundary between the front part and the rear part, and the sewage may enter the toilet. In addition, when a general toilet seat with the toilet seat pivot support part protruding rearward from both ends is used as the toilet seat, it stands on the part of the toilet seat that is positioned between the toilet seat support sections of the closed toilet seat. It is possible to prevent the sewage on the toilet seat placement part from flowing backward from the standing wall by raising the upper wall and the standing wall below the toilet seat pivot part. In this case, sewage flows backward from both side ends on the toilet seat mounting part, and sewage enters from the boundary between the front part and the rear part. End up.
JP 2003-41645 A

  This invention is invented in view of the said conventional problem, Comprising: It aims at providing the toilet device which can prevent that sewage penetrate | invades in a toilet bowl from the boundary part of a front part and a rear part.

  In order to solve the above-described problems, a toilet device according to the present invention includes a front part 2a having a bowl 1 and a rear part 2b. The front part 2a constitutes a peripheral portion of the upper opening 1a of the bowl 1. The toilet seat mounting portion 34 is a portion on which the toilet seat 7 is mounted, and both end portions of the toilet seat mounting portion 34 are extended rearward to form an extension portion 82. The end portion is located above the upper surface of the toilet seat mounting portion 34 positioned in the front, and the end hanging piece 92 is integrally suspended from the front edge of both end portions of the upper surface portion of the rear part 2b, and the extending portion The rear end of 82 and the lower end of the end hanging piece 92 are opposed to each other, the toilet seat pivot support portion 7a protrudes rearward from both end portions of the toilet seat 7, and each toilet seat pivot support portion 7a is disposed on the extension portion 82. The toilet seat 7 can be raised and lowered by being pivotally supported by the toilet 2, and the rear end portion of the extending portion 82 and the lower end portion of the end hanging piece 92 are Characterized in that it comprises arranged at a position hidden by the seat 7 and the seat 7 of the upright state of being tilted is placed on the seat mounting portion 34 of the field unit 93c in front view.

  As described above, the rear end portion of the extension portion 82 of the front part 2a is positioned above the upper surface of the toilet seat mounting portion 34, so that the sewage flowing on the extension portion 82 is separated from the rear end portion of the extension portion 82. It is possible to prevent reaching the boundary portion 93c at the lower end portion of the end hanging piece 92, and the toilet seat 7 in a state where the boundary portion 93c is placed on the toilet seat mounting portion 34 in the front view and is brought down and the upright state. Since the toilet seat 7 is disposed at a position hidden, the sewage can be prevented from being directly applied to the boundary portion 93c in both the standing state and the tilted state.

  Further, according to a second aspect of the present invention, in the first aspect, an upright wall 81 located between the extending portions 82 is integrally raised at the center of the rear edge of the toilet seat mounting portion 34, and the front edge center of the upper surface portion of the rear part 2b. The front hanging piece 90 is integrally suspended from the top, the upper end of the rising wall 81 and the lower end of the front hanging piece 90 are opposed to each other, and a seating sensor window 95 is formed on the rising wall 81, so The optical seating sensor faced forward through the seating sensor window 95, and the toilet lid 9 provided to be able to be tilted up and down on the toilet bowl 2 is in a tilted state with the lower end portion and the upright wall of the front hanging piece 90 81, the boundary part 93a of the upper end part of 81 is covered.

  With the above configuration, the rising wall 81 raised at the center of the rear edge of the toilet seat mounting portion 34 of the front part 2a can block the sewage flowing backward on the toilet seat mounting portion 34, and the lower end of the front hanging piece 90 It is possible to prevent sewage from reaching the boundary 93c at the upper end of the rising wall 81. In order to detect a person seated on the toilet seat 7 with the seating sensor, a seating sensor window 95 is disposed at a position above the toilet seat 7 that is tilted on the rising wall 81, and the seating sensor window 95 is tilted forward of the seating sensor window 95. It is necessary to prevent the toilet seat 7 from being positioned, but in this case, the front of the boundary portion 93a between the lower end portion of the front hanging piece 90 and the upper end portion of the rising wall 81 cannot be covered by the toilet seat 7 that has been tilted, The boundary portion 93a is exposed to the outside and the appearance is impaired. However, in the present invention, the toilet lid 9 provided in the toilet bowl 2 so as to be able to be tilted and covered so as to cover the boundary portion 93a in a tilted state, so that the boundary portion 93a is exposed to the outside when the toilet lid 9 is tilted down. Appearance can be improved without exposure.

  Further, according to claim 3, in claim 2, a window forming notch 94 that opens upward is formed in the upper part of the rising wall 81, and the upper opening of the window forming notch 94 is closed by the front hanging piece 90, The seating sensor window 95 is provided in an opening surrounded by the periphery of the window forming notch 94 and the lower edge of the front hanging piece 90.

  The seating sensor window portion 95 can be disposed at a higher position, so that it is possible to prevent the seating sensor window portion 95 from being directly contaminated with sewage and preventing the sewage from entering the seating sensor window portion 95.

  In the invention which concerns on Claim 1, the sewage which flows on the extension part by positioning the rear-end part of the extension part of a front part above the upper surface of a toilet seat mounting part is the rear-end part and end of an extension part. It is possible to prevent reaching the boundary part of the lower end part of the hanging part, and to place the boundary part between the rear end part of the extending part and the lower end part of the hanging part on the toilet seat placing part in front view. Since the toilet seat is placed in a position hidden by the toilet seat in the raised state and the toilet seat in the upright state, the rear end portion of the extension part and the end drooping piece are extended by the toilet seat in both the standing state and the tilted state. It is possible to prevent the sewage from being directly applied to the boundary portion of the lower end portion, thereby preventing the sewage and the like from entering the toilet from the boundary portion between the rear end portion of the extending portion and the lower end portion of the end hanging piece.

  Further, in the invention according to claim 2, in addition to the effect of the invention according to claim 1, in the state where the toilet lid is tilted, the boundary between the lower end of the front hanging piece and the upper end of the rising wall is not exposed to the outside. Appearance can be improved.

  In addition, in the invention according to claim 3, in addition to the effect of the invention according to claim 2, a window portion for seating sensor is provided on the rising wall only by forming a notch for window formation at the upper end portion of the rising wall. Can do.

  Hereinafter, the present invention will be described based on embodiments shown in the accompanying drawings. FIG. 1 is an exploded perspective view of a toilet device as an example of this embodiment, and FIGS. 2 to 7 are external views of the toilet device. As shown in FIG. 1, the toilet device is mainly composed of a toilet 2 provided with a bowl 1, and the toilet 2 is attached to a metal support frame 3 such as iron installed on a floor 14.

  A raised portion 4 is formed at the rear end of the upper surface of the toilet bowl 2, and a trap case 27 and a cleaning liquid tank 46 provided with a toilet attachment device and a trap cylinder, which will be described later, are disposed at the rear of the toilet bowl 2 itself including the raised portion 4. Built in. At both end portions of the front portion of the upright portion 4, a pivotally supported portion storage portion 6 is formed which is formed of a void portion opened in three directions of the front side, the upper side, and the outer side. A toilet seat pivot support portion 7a projecting rearward from both ends of the rear end portion of the toilet seat 7 is disposed at the front portion of each pivot support portion storage portion 6, and from the both end portions of the rear end portion of the toilet lid 9 to the rear portion. A toilet lid pivot support portion 9a protruding rearward is disposed. A toilet seat pivot support 8 is formed at the front of the side surface of each pivot support storage 6 and a toilet lid pivot support 10 is formed at the rear. Each toilet seat pivot support portion 8 is pivotally supported by a toilet seat pivot support portion 7a so that the toilet seat 7 can be tilted up and down. Further, a toilet lid pivot support portion 9a is pivotally supported on each toilet lid pivot support portion 10 so that the toilet lid 9 can be tilted freely. The toilet bowl 2 is composed of a front part 2a and a rear part 2b provided with a bowl 1, and both the front part 2a and the rear part 2b are made of synthetic resin. The front part 2a and the rear part 2b are each independently attached to the support frame 3. The front part 2 a includes a bowl part 11, a rim part 12 disposed at the upper end part of the bowl part 11, and a skirt part 13 that covers the outside of the bowl 1 constituted by the bowl part 11 and the rim part 12. The front part 2a is configured by welding and integrating the resin bowl portion 11, the rim portion 12, and the skirt portion 13.

  The rear part 2b includes a device support case 15 provided with a toilet attachment device, an upper cover 16 that covers the upper portion of the device support case 15, a rear cover 17 that is disposed below the back plate portion 88 of the upper cover 16, and a rear cover 17 The upper side cover 18 disposed in front of each of the upper side end portions of the rear cover 17 and the lower side cover 19 disposed in front of the lower side end portions of the rear cover 17, the apparatus support case 15, the upper cover 16, and the rear cover. 17, both upper side covers 18 and both lower side covers 19 are made of synthetic resin. The upper cover 16 of the rear part 2b constitutes the outline of the rear upper end of the toilet bowl 2, the rear surface of the toilet bowl 2 below the upper cover 16 is constituted by the rear cover 17, and the lower side below the upper side cover 18 and the upper side cover 18. The cover 19 constitutes the side surface of the toilet 2 below the upper cover 16.

  As shown in FIG. 8, the support frame 3 includes a lower frame 3a installed on the floor 14 via a packing 20 (see FIG. 17), an upper frame 3b positioned above the rear of the lower frame 3a, a lower frame 3a, and The upper frame 3b is connected to the vertical frame 3c, and the lower frame 3a is fixed by being fixed to the floor 14 with a fixing tool such as a bolt.

  The lower frame 3 a is formed by connecting both sides of a lower frame member 26 formed of a rectangular pipe in plan view with a lower connecting member 22. The front portion of the lower frame member 26 is formed in a horseshoe shape that opens rearward in plan view, and serves as a front part placement portion 21. Trap case mounting portions 23 are provided at the rear portions on both sides of the lower frame member 26, and both end portions of a trap case 27 to be described later are fixed to the respective trap case mounting portions 23 with screws 58.

  The upper frame 3b is formed by disposing upper frame members 29 made of long rectangular pipes on both sides and connecting the front ends of the upper frame members 29 with upper connecting members 30. A support case mounting plate 59 is provided on the upper surface of each upper frame member 29. In addition, an arm mounting portion 118 is provided on the lower surface of each upper frame member 29, and one end of an arm 119 for armrests is rotatably mounted on each arm mounting portion 118. Note that the arm 119 is not necessarily provided. The vertical frame 3 c is composed of vertical frame members 28 made of pipes standing from both the front and rear sides of the rear portion of the lower frame member 26, and the upper ends of the vertical frame members 28 are connected to the upper frame member 29.

  As shown in FIGS. 9 and 10, on the device support case 15 of the rear part 2b, as a toilet accessory device, a local cleaning device 5a, a fan drying device 5b for drying the buttock, and a deodorization for deodorizing the odor in the bowl 1 A device 5c and a bowl cleaning device 5d for supplying a cleaning liquid into the bowl 1 are mounted. The device support case 15 is placed on a support case mounting plate 59 provided on the upper frame 3b. It is attached with a fixing tool such as a screw.

The skirt portion 13 shown in FIGS. 11 and 12 is formed in a substantially C-shaped wall shape that opens rearward in a horizontal cross section, and covers the outside except the rear portion of the bowl 1. Further, the rear edges of both sides of the skirt portion 13 are inclined so as to be positioned forward in the downward direction. A step portion 31 is formed on the inner surface of the skirt portion 13 along the circumferential direction of the skirt portion 13. Reinforcing ribs 25 extending vertically are integrally protruded on the inner surface below the upper surface of the stepped portion 31 of the skirt portion 13 with an interval in the circumferential direction of the skirt portion 13. Many are formed in the range over the full length of a direction. The upper end surface of each reinforcing rib 25 is flush with the upper surface of the step portion 31, and the upper end surface of each reinforcing rib 25 and the upper surface of the step portion 31 constitute a bowl portion mounting surface 32.

  A flange 33 is integrally projected outward from the upper end of the bowl portion 11 shown in FIGS. 11 and 13, and the flange 33 is formed over the entire length excluding the rear side of the bowl portion 11. The bowl part 11 is integrated with the skirt part 13 by fitting into the upper part in the skirt part 13 from above and placing the flange 33 on the bowl part mounting surface 32 and welding.

  The rim portion 12 shown in FIGS. 11 and 14 constitutes a toilet seat mounting portion 34 that constitutes a peripheral edge portion of the upper opening 1 a of the bowl 1, and integrally protrudes downward from the toilet seat mounting portion 34 to constitute an upper end portion of the bowl 1. It consists of a fitting part 35. The toilet seat placing portion 34 constitutes the upper surface of the front part 2a, and is a portion on which the toilet seat 7 in a tilted state is placed. By placing and welding the edge extending from the front side to the side of the toilet seat placing part 34 on the upper edge part of the skirt part 13, placing the fitting part 35 on the bowl part 11 and welding, The rim portion 12 is integrated with the skirt portion 13 and the bowl portion 11.

  As shown in FIG. 18, the bowl 1 constituted by the bowl portion 11 and the fitting portion 35 of the rim portion 12 has a U-shaped cleaning liquid flow path that opens toward the inside of the bowl 1 at the upper end portion of the peripheral wall portion. The portion 36 is formed over the entire length of the bowl 1 in the circumferential direction. A cleaning liquid outlet 37 (see FIGS. 11 and 13) penetrating in the front-rear direction is formed in a portion of the cleaning liquid flow path portion 36 located at one side end (right end) and rear end of the bowl 1. The cleaning liquid sent from the bowl cleaning device 5d faces the cleaning liquid flow path portion 36 of the bowl 1 through the cleaning liquid outlet 37. Accordingly, the cleaning liquid ejected forward from the cleaning liquid outlet 37 flows along the cleaning liquid flow path portion 36 in the circumferential direction of the bowl 1, thereby generating a swirling flow of the cleaning liquid in the bowl 1. The inner surface of can be cleaned.

  As shown in FIG. 11, a drain tube portion 42 is integrally projected from the bottom portion of the bowl portion 11 toward the rear, and one end portion of the trap is connected to the drain tube portion 42. The trap is a turn trap type, and is composed of a flexible trap cylinder (not shown). The trap cylinder is rotated by a motor (not shown), and the trap cylinder becomes an upward U-shaped trap. It is possible to select a state that is structured and a state in which the trap structure is released in a substantially inverted L shape, and usually a trap structure in which the trap cylinder has an upward U shape, 1 is in a state where water has accumulated in the lower part, the drain cylinder part 42, and the trap cylinder. When stool or urine is performed in this state and the stool or urine is finished, the cleaning liquid is discharged from the cleaning liquid outlet 37 as will be described later. In addition, the trap tube is rotated to release the trap structure, and the sewage is discharged together with the filth. The flexible trap cylinder, motor, and the like are accommodated in a trap case 27 shown in FIG. 19, and the trap case 27 is disposed in a storage portion 122 formed below the apparatus support case 15 and supported as described above. It is attached to the frame 3. The lower part of the trap case 27 is open and the end of the trap cylinder is connected to a drain cylinder formed on the floor 14.

  A screw hole 43 is formed in one (right side) side surface portion of the trap case 27, and a screw tool (not shown) is screwed into the screw hole 43 as a receiver locking portion. A locking hole 45 provided in the tank receiving member 44 is detachably locked to the screw tool, whereby the tank receiving member 44 is detachably attached to the right side surface portion of the trap case 27. The tank receiving member 44 is received in a state in which the cleaning liquid tank 46 is locked, whereby the cleaning liquid tank 46 is detachably attached to the tank receiving member 44. The cleaning liquid tank 46 is connected to a water flow path provided in the bowl cleaning device 5d via a pump, and by driving the pump, the cleaning liquid in the cleaning liquid tank 46 is sent to the water flow path connected to the water source and flows through the water flow path. The cleaning liquid mixed with water and diluted with water can be ejected into the bowl 1 from the cleaning liquid outlet 37. On the left side of the trap case 27 opposite to the cleaning liquid tank 46, an operation lever for manually rotating the trap cylinder in the event of a power failure, wiring connected to the toilet accessory, and the like are disposed.

  As shown in FIG. 1 and FIG. 14, a cleaning nozzle loading / unloading opening 49 and an air blowing opening 50 are formed side by side at the rear end of the fitting part 35 of the rim 12 constituting the upper end of the bowl 1. ing. The local cleaning nozzle 51 provided in the local cleaning device 5a is taken in and out of the bowl 1 through the cleaning nozzle take-out opening 49, and hot or cold air blown from the tip of the duct 52 provided in the blower device 5b. It can be ejected into the bowl 1 through the blower opening 50. In addition, a deodorizing opening 53 and a light emitting opening 54 are formed at the rear end portion of the fitting portion 35 at a position shifted in the left-right direction from the cleaning nozzle take-in / out opening 49 and the blower opening 50. Yes. The deodorizing device 5c located at a position communicating with the deodorizing opening 53 sucks in the odor in the bowl 1 and deodorizes it, or a light emitter such as an LED provided in the device support case 15 is removed via the light emitting opening 54. The interior of the bowl 1 can be brightly illuminated by the light emitter. In addition, speaker insertion holes 56 are formed on both sides of the front portion of the skirt portion 13, and speaker devices 5 e are fitted and attached to the respective speaker insertion holes 56 as a toilet accessory device.

  As shown in FIG. 1 and FIG. 22 and the like, the upper opening of the bowl 1 is located at the center of the rear edge of the toilet seat mounting portion 34 of the rim portion 12 (that is, the portion located behind the upper opening 1a of the bowl 1). The rising wall 81 along the rear edge 1a is integrally raised, and the rising wall 81 can prevent the sewage on the toilet seat mounting portion 34 from flowing backward. The rear end portions of both side end portions of the toilet seat placing portion 34 extend rearward from the rising wall 81 to form an extending portion 82, and the rising wall 81 is located between the extending portions 82. The rear end of each extending part 82 is located behind the rear end of the upper end of the skirt part 13, and prevents sewage from entering from the upper end of the boundary part between the rear end of the skirt part 13 and the front end of the upper side cover 18. is doing. A side wall 83 is provided upright at the other edge of each extension 82 on the side of the extension 82, and the front end of each side wall 83 is integrally connected to the side end of the rising wall 81.

  The upper surface of each extending portion 82 is an inclined surface 85a that is inclined so as to be gradually positioned upward as it goes rearward. On the upper surface of the toilet seat mounting portion 34, the rear portion of the upper portion 1a of the upper opening 1a of the bowl 1 is an inclined surface 85b that is inclined so as to be gradually positioned upward as it goes rearward. An inclined surface 85a, which is the upper surface of each extending portion 82, extends from both ends of the inclined surface 85b rearward, and is a surface that is smoothly continuous with the inclined surface 85b. In this way, when the upper surface of the extending portion 82 and the rear upper surface of the toilet seat mounting portion 34 are inclined surfaces 85a and 85b, when sewage is applied to the same portion, the sewage can flow forward and be guided into the bowl 1. . Further, since the front end of each inclined surface 85a is smoothly continuous with the rear ends of both end portions of the inclined surface 85b, the dirt adhering to the inclined surface 85a can be easily wiped off with a cloth or the like. In addition, the upper surface of the toilet seat mounting part 34 ahead of the inclined surface 85b is a substantially horizontal surface.

  As shown in FIGS. 12, 15, and 17, a flange-like mounting horizontal piece 60 extending in the circumferential direction of the skirt portion 13 is integrally protruded toward the inner side at the lower portion of the skirt portion 13 of the front part 2 a. The mounting horizontal piece 60 is formed over the entire length excluding both end portions in the circumferential direction of the skirt portion 13. Mounting holes 60a are formed at a plurality of locations in the circumferential direction of the mounting horizontal piece 60. A lower end portion of the skirt portion 13 extending over the entire length in the circumferential direction protrudes downward from the mounting horizontal piece 60 to form a lower frame covering portion 61. A vertical frame-shaped vertical frame mounting portion 62 is integrally protruded inward from the rear portions of both sides of the skirt portion 13 along the rear edge of the skirt portion 13. Each vertical frame mounting portion 62 has an upper end positioned in the middle in the vertical direction of the skirt portion 13 and a lower end integrally connected to the rear end of the mounting horizontal piece 60 for reinforcement. Each vertical frame attaching portion 62 has a plurality of sleeve holes 62a formed vertically. The rear end portions (that is, both end portions in the circumferential direction) on both sides of the skirt portion 13 protrude rearward from the vertical frame attachment portion 62, and the inner surface of the same portion is a vertical frame material creeping surface 63.

  In addition, mounting holes 21 a are formed at positions corresponding to the mounting holes 60 a of the front part placement portion 21 of the support frame 3. A pair of front vertical frame members 28a of the support frame 3 are formed of square pipes, and fixing holes 28a1 are formed at positions corresponding to the sleeve holes 62a of the vertical frame member 28a. Further, a metal reinforcing plate 64 (see FIGS. 15 and 16) along the front surface of the vertical frame attaching portion 62 is used to attach each vertical frame attaching portion 62 to the vertical frame member 28a. A screw hole 64a is formed at a position corresponding to the sleeve hole 62a. Further, an insertion portion 15a (see FIG. 1 and the like) is formed at the front end portion of the apparatus support case 15, and the rear end portion of the toilet seat placing portion 34 of the rim portion 12 is located at a position corresponding to the insertion portion 15a. A fitting recess 66 (see FIG. 11) is formed.

  In order to attach the front part 2 a formed by integrating the skirt portion 13, the bowl portion 11, and the rim portion 12 to the support frame 3, the insertion portion 15 a of the device support case 15 is fitted into the fitting recess 66 of the rim portion 12, At the same time, the mounting horizontal piece 60 of the skirt portion 13 is mounted on the front part mounting portion 21 of the lower frame 3a, and each vertical frame mounting portion 62 is placed along the front surface of the corresponding vertical frame member 28a. The piece 60 and the front part mounting portion 21 are fixed with screws 65, and the vertical frame member 28 a corresponding to each vertical frame mounting portion 62 is fixed with screws 67.

  As shown in FIG. 17, the mounting horizontal piece 60 is mounted on the front part mounting portion 21 via the packing 68 as shown in FIG. The shaft portion of the countersunk head screw 65 inserted through 21a from below is inserted into the packing 68 and the mounting hole 60a, and the shaft portion protruding above the mounting horizontal piece 60 of this screw 65 is connected to the rubber packing 69, metal The washer 70 and the metal spring washer 71 are inserted in this order, and a nut 121 is screwed onto the tip of the shaft portion. The mounting horizontal piece 60 is inserted between the washer 70 and the front part mounting portion 21 via the packings 68 and 69. Thus, the placing horizontal piece 60 and the front part placing portion 21 are fastened. At this time, the lower frame covering portion 61 is arranged on the outer peripheral side surface side of the front part placement portion 21 to cover the front part placement portion 21, and each vertical frame material creeping surface 63 is placed on the outer surface of the vertical frame material 28 a. It can be fitted through an abutment or a slight gap. In the figure, reference numeral 73 denotes a sealing material provided on the inner surface of the lower frame covering portion 61 and seals between the front part placement portion 21 and the floor 14.

  In addition, the vertical frame attachment portion 62 is attached to the vertical frame member 28a, as shown in FIG. 16, by placing the vertical frame attachment portion 62 along the front surface of the vertical frame member 28a via a packing 74 made of a rubber sheet, The reinforcing plate 64 is placed along the front surface of the vertical frame mounting portion 62 via a packing 75 made of a rubber sheet, and the shaft portion of the screw 67 inserted from the front into each fixing hole 28a1 is connected to the packing 75, the sleeve hole 62a, the packing. 74 is inserted through the sleeve 76 and the screw hole 64a in this order, and a nut 77 is screwed into the shaft portion protruding forward from the reinforcing plate 64 of the screw 67, and the reinforcing plate 64 and the vertical frame member 28a are used for packing. The vertical frame attaching part 62 is clamped via 74 and 75, and thereby the vertical frame member 28a corresponding to each vertical frame attaching part 62 is fastened.

  As shown in FIG. 17, the downward projecting length of the lower frame covering portion 61 from the mounting horizontal piece 60 is such that the lower end of the lower frame covering portion 61, which is the lower end of the skirt portion 13, and the floor 14 of the support frame 3. The gap 78 is formed between the lower surface of the front part placement part 21 serving as an installation surface, and thus the downward load applied to the skirt part 13 is almost entirely reduced by the front part placement part 21 of the lower frame 3a. It can be received at. In addition, a gap 79 is set between the outer side surface of the front part placement portion 21 and the inner surface of the lower frame cover portion 61, so that the lower frame 3 a is formed inside the lower frame cover portion 61. The front part placement portion 21 can be easily fitted.

  As shown in FIGS. 1 and 24, engaging portions 97 are integrally projected on both sides of the inner surface upper end portion of the rear cover 17, and mounting pieces 98 are integrally projected on both sides of the inner surface lower end portion. Yes. Further, as shown in FIG. 20, engaged portions 99 are formed at positions corresponding to the respective engaging portions 97 at the lower end portion of the back surface portion of the apparatus support case 15. In order to attach the rear cover 17, the engaging portions 97 are locked to the engaged portions 99 of the apparatus support case 15 and the mounting pieces 98 are mounted on the rear end portion of the lower frame member 26 in a plan view. Then, each mounting piece 98 and the lower frame material are fixed with a fixing tool such as a screw. As a result, the rear cover 17 is attached to a predetermined position of the apparatus support case 15.

  Further, as shown in FIG. 24, a substantially U-shaped rib is projected from the lower surface of the inner surface of the rear cover 17, and the rib opens to one side (on the left side opposite to the cleaning liquid tank 46). A device mounting portion 120 formed of a recess having an opening as the device insertion port 120a is formed. A voice generator (not shown) can be inserted into the device mounting portion 120 as a toilet accessory device from the device insertion port 120a. The sound generating device is connected to each speaker device 5e provided in the skirt portion 13 by wiring. For example, when a person is seated on the toilet seat 7, sound that enhances a relaxing effect such as a bird cry from each speaker device 5e. I am trying to put it out. The sound generation device may be detachably attached to the device attachment portion 120.

  As shown in FIG. 25, the rear portion of the upper side cover 18 is curved so as to be located inward as the rear side is reached, and the insertion portion 100 that protrudes laterally is provided at two upper and lower positions on the rear end portion of the inner surface of the upper side cover 18. Is forming. 24, projecting pieces 101 are integrally projected at two upper and lower portions corresponding to the respective insertion portions 100 on the upper side end portion of the inner surface of the rear cover 17 shown in FIG. An insertion hole 102 is formed. In addition, locking pieces 103 having an L-shaped horizontal cross section project from two upper and lower positions on the front portion of the inner surface of the upper side cover 18. Further, as shown in FIG. 27, the rear end portions on both sides of the skirt portion 13 are connected via a step 104 so as to be located inside the skirt portion 13 with respect to the front portion thereof. The portion corresponding to is an insertion piece portion 106 protruding rearward, and a locking recess 107 opening rearward is formed at a position corresponding to each locking piece 103 on the inner surface of each insertion piece portion 106. ing.

  To attach the upper side cover 18, the rear end edge surface of the upper side cover 18 is aligned with the upper part of the side edge surface of the rear cover 17 so that the outer surface of the upper side cover 18 and the outer surface of the rear cover 17 are flush with each other. Then, each insertion portion 100 is inserted into the corresponding insertion hole 102 of the rear cover 17 and locked in the front-rear direction, and the outer surface of the upper side cover 18 and the outer surface of the skirt portion 13 as shown in FIG. The front edge of the upper side cover 18 is arranged on the outer surface side of the insertion piece portion 106 of the skirt portion 13 so as to be flush with each other, and is formed between the inner surface of the upper side cover 18 and each locking piece 103. The rear end portions on both sides of the skirt portion 13 are inserted into the insertion groove 108 opened rearward and locked in a state of being positioned in the left-right direction, and at the same time, the distal end portion of each locking piece 103 is inserted into the locking recess 107 Up and down Locking in a state of being positioned in the direction.

  One (right side) upper side cover 18 of the left and right upper side covers 18 attached as described above is formed with an operating device hole 110, and an operating portion 111 a of the operating device 111 provided in the device support case 15. Is exposed to the outer surface side of the toilet 2 through the operating device hole 110. The operation device 111 can operate the local cleaning device 5a, the blower device 5b, the deodorizing device 5c, the bowl cleaning device 5d, and the like described above by operating the operation unit 111a. Further, a water supply pipe cutout portion 105 opening downward is formed in the rear portion of the upper side cover 18 on the right side, and an external water supply pipe (not shown) can be inserted into the water supply pipe cutout portion 105 and connected to the toilet accessory. It is like that.

  25, magnet attachment portions 112 are provided at two positions in the front and back of the rear end portion on the inner surface of the lower side cover 19 and the magnet attachment portions 112 are provided with magnets 113a and 113b, respectively. Yes. As shown in FIG. 24, iron plate mounting portions 114 are provided at positions corresponding to the magnet mounting portions 112 provided on the upper side of the lower side cover 19 at both end portions of the inner surface of the rear cover 17. An iron plate 117 is provided. A locking projection 115 is integrally projected on the front part of the upper surface of the inner surface of the lower side cover 19, and at a position corresponding to the locking projection 115 at the front part of the lower end of the inner surface of the upper side cover 18. Is integrally provided with a locked portion 116 having a hole into which the locking projection 115 is inserted and locked.

  To attach the lower side cover 19, the rear end edge surface of the lower side cover 19 is aligned with the lower part of the side end edge surface of the rear cover 17 so that the outer surface of the lower side cover 19 and the outer surface of the rear cover 17 are flush with each other. Further, the front end edge portion is arranged on the outer surface side of the insertion piece portion 106 of the skirt portion 13 so that the outer surface of the lower side cover 19 and the outer surface of the skirt portion 13 are flush with each other, and the magnet provided at the two lower sides 113a is attached to both outer surfaces of the rear portion of the lower frame 3a of the support frame 3 by magnetic force, and the magnet 113b provided on the upper side is attached to the iron plate 117 by magnetic force, and at the same time, the locking protrusion 115 is locked to the locked portion of the upper side cover 18. 116 and positioning. Each lower side cover 19 attached in this way constitutes the lower part of the rear side wall of the toilet 2 facing the storage part 122 below the apparatus support case 15, and the lower side cover 19 on the right side covers the above-described cleaning liquid tank 46. Further, the left lower side cover 19 covers and hides the sound generation device, the operation lever, the wiring, and the like provided in the device mounting portion 120.

  The locking projection 115 of the lower side cover 19 and the locked portion 116 of the upper side cover 18 are detachably locked, and the locking projection 115 and the locked portion 116 are locked on the lower side. It can be easily released by moving the cover 19 to the outside in the left-right direction. Therefore, if the lower side cover 19 is moved outward, the locking projection 115 and the locked portion 116 are unlocked, and the magnets 113a and 113b of the lower side cover 19 that are attracted by magnetic force are applied to the rear cover 17. And the lower side cover 19 can be easily removed. Thus, by making the lower side cover 19 constituting a part of the side wall of the toilet bowl 2 detachable, maintenance of the cleaning liquid tank 46 and the turn trap provided in the trap case 27 can be performed.

  In addition, an arm notch 109 that opens upward is formed in the front portion of the lower side cover 19, and a hole surrounded by the upper side cover 18 and the arm notch 109 is inserted through the arm 119. It is used as a hole.

  The upper cover 16 of the rear part 2b shown in FIGS. 22 and 26 includes a top plate part 86 that constitutes an upper surface part of the rear part 2b, a side plate part 87 that hangs down from both sides of the rear part of the top plate part 86, and a top plate. A back plate portion 88 hanging from the rear edge of the plate portion 86 is provided, and the top plate portion 86, both side plate portions 87, and the back plate portion 88 respectively cover the upper side, the rear side sides, and the rear side of the device support case 15.

  The front half portion 86a of the top plate portion 86 of the upper cover 16 protrudes forward from the center in the left-right direction of the rear half portion 86b, and notches 89 are formed at both end portions of the front half portion 86a. A front hanging piece 90 is suspended from the front edge of the front half 86a. The front hanging piece 90 is formed by extending the front half portion 86a obliquely downward in the front direction, and is curved so as to be positioned downward in the front side. From the side edge of each notch 89 and the side edge of the front hanging piece 90 continuous thereto, a side hanging piece 91 hangs down integrally, and from the rear edge of each notch 89, an end hanging piece 92 hangs down integrally. . Each end portion depending piece 92 is formed in an arc shape that opens forward in a side cross section so that the upper surface has an appearance that is continuous with the inclined surface 85 a that is the upper surface of the extending portion 82. One end of each end hanging piece 92 is connected to the rear end of the side hanging piece 91, and the other end is connected to the upper part of the front end of the side plate portion 87. The toilet seat pivot support portion 8 and the toilet lid pivot support portion 10 are formed on the front portion connected to the front suspension piece 90 of each side suspension piece 91 and the rear portion connected to the front half portion 86a of the top plate portion 86, respectively. A toilet seat 7 and a toilet lid 9 are attached to the toilet seat pivot support 8 and the toilet lid pivot support 10. Here, the toilet seat pivot support portion 8 is positioned slightly below the toilet lid pivot support portion 10, and the front portion of each side hanging piece 91 corresponding to the toilet seat pivot support portion 8 protrudes slightly below the rear portion.

  A fixing piece 124 in which a fixing hole 123 is formed protrudes from the lower end portion of each of the side plate portions 87. In addition, screw holes 15b are formed in both side surface portions of the rear portion of the apparatus support case 15.

  In order to attach the upper cover 16 to the apparatus support case 15, the upper cover 16 is placed on the upper side of the apparatus support case 15, and in this state, screws 126 (see FIG. 2 and the like) are inserted into the fixing holes 123. Is screwed into the screw hole 15b. At this time, the lower end portion of the front hanging piece 90 is opposed to the front surface side of the upper end portion of the rising wall 81, and the lower end portion of each side hanging piece 91 is opposed to the outside of the upper end portion of the side wall 83. The lower end portion of each end hanging piece 92 is made to overlap and face the front side of the rear end portion of the extending portion 82 protruding upward from the toilet seat mounting portion 34, and the lower front end portion of each side plate portion 87 is extended. It is made to overlap and oppose the inner surface side of the side part of the protrusion part 82. FIG. At this time, the lower end surface of the front hanging piece 90, the lower end surface of each side hanging piece 91, and the lower end surface of each end hanging piece 92 are the upper surface of the rising wall 81, the upper surface of the side wall 83, and the extended portion 82. It may be bonded to the upper surface of the end portion or may not be bonded.

  By attaching the upper cover 16 to the apparatus support case 15 as described above and joining the appropriate locations of the upper cover 16 and the rim portion 12, the upper cover 16, the rising wall 81 of the rim portion 12, the side walls 83, The rising portion 4 is formed by the extending portion 82. At the same time, the side surfaces of the pivot support portion storage portions 6 are formed by the side walls 83 of the rim portion 12 corresponding to the side droop pieces 91 of the upper cover 16, and the pivot portions 92 of the upper cover 16 are respectively pivoted by the end droop pieces 92. A rear surface portion of the support housing portion 6 is formed, and a bottom surface portion of each pivoted support housing portion 6 is formed by each extending portion 82 of the rim portion 12.

  The lower end portion of the front hanging piece 90 of the upper cover 16 overlaps the front side of the upper end portion of the rising wall 81 of the rim portion 12, and the lower end portion of each side hanging piece 91 is on the outer surface side of the upper end portion of the corresponding side wall 83. It overlaps and the lower end part of each edge part drooping piece 92 overlaps the front side of the rear-end part which stood up above the corresponding extension part 82. FIG. Therefore, the boundary between the upper cover 16 and the rim 12, that is, the boundary 93 a between the lower end of the front hanging piece 90 and the upper end of the rising wall 81, and the upper end of the side wall 83 corresponding to the lower end of each side hanging piece 91. Dirty water or the like is prevented from entering the upright portion 4 from the boundary portion 93b, the boundary portion 93c of the rear end portion of the extending portion 82 corresponding to the lower end portion of each end portion hanging piece 92, and the like.

  Further, the boundary portion 93c of the rear end portion of the extending portion 82 corresponding to the lower end portion of each end portion hanging piece 92 is from the toilet seat supported portion 7a and the toilet lid supported portion 9a disposed in each supported portion storage portion 6. Each of the boundary portions 93c is located above the lower end of the toilet seat pivot support portion 7a of the toilet seat 7 that stands up as shown in FIG. 5, and the toilet seat of the toilet seat 7 that falls down as shown in FIG. Position that is located above the lower end of the pivoted support portion 7a, so that each boundary portion 93c is hidden by the toilet seat 7 in a state of being placed on the toilet seat mounting portion 34 and being tilted in front view and the toilet seat 7 in a standing state. Placed in. In this way, the rear boundary portion 93c can be hidden by the toilet seat pivot support portion 7a in a front view, regardless of whether the toilet seat 7 that can be raised and lowered is in a standing state or a collapsed state, and sewage is bounded by the boundary. Intrusion into the upright part 4 from the part 93c can be prevented.

  Further, as shown in FIG. 23, the upper surface of the toilet lid 9 in a tilted state is a surface that is flush with the upper surface of the top plate portion 86 of the upper cover 16 and the front surface of the front hanging piece 90, and this tilted state The upper plate portion of the toilet lid 9 and the peripheral side plate portion hanging from the periphery of the upper plate portion, that is, the boundary portion between the upper cover 16 and the rim portion 12, that is, the boundary portion 93a between the front hanging piece 90 and the rising wall 81 (front hanging) Front side of the lower edge of the piece 90, the side of the boundary portion 93b of each side-hanging piece 91 and the side wall 83 (lower edge of the side-hanging piece 91), the boundary portion 93c (end of the extended portion 82) The lower part of the drooping piece is covered in front of each other.

  As shown in FIG. 2, the upper end portion of the rising wall 81 of the rim portion 12 protrudes upward from the toilet seat 7 that is turned down (specifically, the front portion of the toilet seat pivot support portion 7 a). A window forming notch 94 that opens upward is formed at the center in the left-right direction. The upper opening of the window forming notch 94 is closed by the front hanging piece 90 of the upper cover 16 as shown in FIG. 2 and the like, and is surrounded by the lower edge of the front hanging piece 90 and the window forming notch 94. Is provided with a seating sensor window 95. The seating sensor window 95 is disposed at a position higher than the toilet seat 7 tilted on the upright wall 81 (specifically, a portion in front of the toilet seat pivot support portion 7a), and the toilet seat tilted forward of the seating sensor window portion is provided. I try not to position it. That is, the seating sensor window portion 95 is disposed at a position that is not covered by the toilet seat 7 that is placed on the toilet seat placement portion 34 in a front view and in a tilted state. An optical seating sensor including an infrared sensor (not shown) provided on the apparatus support case 15 faces the front of the upright portion 4 through a seating sensor window 95, and the seating sensor window is formed by the seating sensor. The person seated on the toilet seat 7 in front of 95 can be detected. This seating sensor is used, for example, when the deodorizing device 5c is automatically driven when a person sits on the toilet seat 7.

  In addition, a human body detection sensor window 96 is provided at the lower part of the front hanging piece 90 of the upper cover 16. As shown in FIG. 23, the human body detection sensor window portion 96 is positioned above the front portion of the toilet lid 9 with respect to the toilet lid pivot support portion 9 a in a state in which the toilet lid 9 is tilted down, and has fallen in front view. It is disposed at a position not covered by the toilet lid 9. An optical human body detection sensor including an infrared sensor (not shown) provided in the apparatus support case 15 faces the front of the upright portion 4 through a human body detection sensor window 96. A human body detection sensor can detect a person in front of the toilet 2. The human body detection sensor is used, for example, when the toilet lid 9 is automatically raised by a motor (not shown) when a person enters the toilet and a person comes in front of the toilet 2.

  As described above, in the toilet device of the present invention, the sewage flowing on the extending portion 82 is extended by positioning the rear end portion of the extending portion 82 of the front part 2a above the upper surface of the toilet seat placing portion 34. It is possible to prevent the rear end portion of the protruding portion 82 from reaching the boundary portion 93c at the lower end portion of the end hanging piece 92, and the boundary portion 93c between the rear end portion of the extending portion 82 and the lower end portion of the end hanging portion 92 can be reduced. Since the toilet seat 7 is placed on the toilet seat placing portion 34 in a front view and placed at a position hidden by the toilet seat 7 in the upright state and the toilet seat 7 in the upright state, either the upright state or the down state of the toilet seat 7 is provided. In this case, the toilet seat 7 can prevent the sewage from directly entering the boundary portion 93c between the rear end portion of the extending portion 82 and the lower end portion of the end drooping piece 92, so that the sewage enters the toilet from the boundary portion 93c. Can be prevented.

  Further, as shown in FIG. 23, the toilet lid 9 provided in the toilet bowl 2 so as to be able to rise and fall is configured to cover a boundary portion 93 c between the lower end portion of the front hanging piece 90 and the upper end portion of the rising wall 81 in a tilted state. Therefore, the toilet lid 9 covers the boundary portion 93c between the lower end portion of the front hanging piece 90 and the upper end portion of the upright wall 81, which are arranged at a high position in order to form the seating sensor window portion 95, so that the appearance can be improved.

  Further, a window forming notch 94 that opens upward is formed at the upper part of the rising wall 81, and the upper opening of the window forming notch 94 is closed by the front hanging piece 90, and the peripheral edge of the window forming notch 94 is Since the seating sensor window portion 95 is provided in the opening surrounded by the lower edge of the front hanging piece 90, the seating sensor window portion 95 can be disposed at a higher position, and sewage is directly applied to the seating sensor window portion 95. It is possible to prevent the sewage from entering or from the seating sensor window 95.

  In the above embodiment, the example of the turn trap type toilet device has been described. However, the present invention is not limited to this, and a siphon type, a siphon jet type, or a flush type may be used.

It is an exploded perspective view of a toilet device, showing an example of an embodiment of the present invention. It is a perspective view of the state which stood the toilet lid of the toilet device same as the above, and fell the toilet seat. It is a right view of the state which stood the toilet lid of the toilet apparatus same as the above, and fell the toilet seat. It is a perspective view of the state which stood the toilet lid and toilet seat of the toilet device same as the above. It is a right view of the toilet device of the state which stood the toilet lid and toilet seat of the toilet device same as the above. It is a front view of the state which stood the toilet lid and toilet seat of the toilet device same as the above. It is a bottom view of a toilet device same as the above. It is a perspective view of a support frame same as the above. It is the perspective view which looked at the apparatus support case which provided the toilet attachment apparatus same as the above from the front side. It is the perspective view which looked at the apparatus support case which provided the toilet attachment apparatus same as the above from the rear side. It is a disassembled perspective view of a front part same as the above. The skirt portion is shown, (a) is a perspective view seen from the rear side, (b) is a perspective view seen from the front side, (c) is a perspective perspective view seen from the rear side, and (d) is seen from the front side. FIG. It is a top view of a bowl part same as the above. It is a bottom view of a rim | limb part same as the above. It is a perspective view which shows the attachment structure of a skirt part same as the above and a support frame. It is side sectional drawing which shows the connection structure of the vertical frame attachment part of a skirt part same as the above, and the vertical frame of a support frame. It is front sectional drawing which shows the connection structure of the mounting horizontal piece of a skirt part same as the above, and the front part mounting part of a support frame. It is side sectional drawing which abbreviate | omitted some illustrations of the toilet bowl same as the above. (A) is a perspective view which shows the state which attached the washing | cleaning liquid tank to the trap case same as the above, (b) is an exploded perspective view of (a). It is a perspective view which shows the state before attaching a rear cover to the apparatus support case attached to the support frame and support frame same as the above. It is a perspective view which shows the state which attached the rear cover to the apparatus support case attached to the support frame and support frame same as the above. It is a perspective view which shows a front part same as the above and an upper cover. It is a principal part perspective view which shows the state which fell the toilet lid of the toilet device same as the above. It is the perspective view seen from the front (inner surface) side of a rear cover same as the above. It is a perspective view of an upper side cover and a lower side cover same as the above. It is a perspective view which shows the state which removed the upper cover from the apparatus support case provided in the support frame same as the above. It is a perspective view which shows the connection structure of a skirt part same as the above and an upper side cover.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Bowl 1 Upper opening 2 Toilet bowl 2a Front part 2b Rear part 7 Toilet seat 7a Toilet seat pivot support part 9 Toilet lid 34 Toilet seat mounting part 81 Standing wall 82 Extension part 90 Front hanging piece 92 End part hanging piece 93a Boundary part 93c Boundary Part 94 Window forming notch part 95 Seating sensor window part

Claims (3)

  The toilet bowl is composed of a front part having a bowl and a rear part, and the front part has a toilet seat mounting part that constitutes a peripheral part of the upper opening of the bowl and on which the toilet seat is placed, and the toilet seat mounting part The both end portions of the extension portion are extended rearward to form an extension portion, and the rear end portion of the extension portion is located above the upper surface of the toilet seat mounting portion located in front, and both sides of the upper surface portion of the rear part. End hanging pieces are integrally suspended from the front edge of the end, the rear end of the extension and the lower end of the end hanging piece are opposed to each other, and the toilet seat pivot support is projected rearward from both side ends of the toilet seat. Each toilet seat pivot support part is disposed on the extension part and is pivotally supported by the toilet, so that the toilet seat can be raised and lowered, and the boundary part between the rear end part of the extension part and the lower end part of the end drooping piece is placed on the front surface. A toilet device, wherein the toilet device is arranged at a position hidden by a toilet seat in a state of being placed on a toilet seat mounting portion and being tilted and a toilet seat in an upright state.   A rising wall located between the extending portions is integrally raised at the center of the rear edge of the toilet seat mounting portion, and a front hanging piece is integrally suspended from the center of the front edge of the upper surface portion of the rear part. The upper end of the front and the lower end of the front hanging piece are opposed to each other, a seating sensor window is formed on the rising wall, and the optical seating sensor built in the toilet is faced forward through the seating sensor window, 2. The toilet device according to claim 1, wherein a toilet lid provided on the toilet bowl so as to be tiltable covers a boundary portion between a lower end portion of the front hanging piece and an upper end portion of the rising wall in a tilted state.   Form a notch for window formation that opens upward at the top of the rising wall, close the upper opening of the notch for window formation with a front hanging piece, and the lower edge of the window forming notch and the lower edge of the front hanging piece The toilet device according to claim 2, wherein the seating sensor window is provided in an opening surrounded by the toilet.

Images