JP4222371B2 - Toilet bowl with local cleaning device - Google Patents

Description

  The present invention relates to a toilet bowl with a local cleaning device in which a local cleaning device is disposed on the rear end of the toilet bowl.

  Conventionally known toilet bowls with a local cleaning device have a local cleaning device mounted on the rear end portion behind the bowl of the toilet bowl, as shown in Patent Document 1, for example. The front end portion of the local cleaning device protrudes forward from the rear edge of the upper opening of the bowl, and water is discharged from a nozzle facing the bowl provided in the protruding portion to clean the local portion.

However, the conventional example disclosed in Patent Document 1 has a problem that urine or scattered water in the bowl that has scattered from the upper surface of the toilet bowl and the lower surface of the local cleaning device enters and becomes dirty. Further, in order to clean the space between the toilet bowl and the local cleaning apparatus, the local cleaning apparatus must be removed from the toilet bowl, and cleaning is very troublesome.
JP 2005-307472 A

  The present invention has been invented in view of the above-described conventional problems, and is a toilet bowl with a local cleaning device that can prevent sewage such as urine from entering a gap formed between the toilet bowl and the lower surface of the local cleaning device. It is a problem to provide.

In order to solve the above-mentioned problem, a toilet bowl with a local cleaning device according to claim 1 is provided with a local cleaning device 2 on the rear end portion of the toilet 1 provided with a bowl 5, and the local cleaning device 2 is subjected to upper and local cleaning. The cover 14 that covers at least the front side of the upper part of the local cleaning device 2 is integrated with a portion that includes a lower portion including the nozzle 26 and extends rearward from the rear edge of the upper opening 5 a of the bowl 5 on the upper surface of the toilet 1. to launch continuously, characterized by comprising a nozzle 26 for local cleaning of the local cleaning device 2 to face the inside of the bowl 5 via the nozzle hole 27 formed in the bowl 5. Further, the toilet bowl with a local cleaning device according to claim 2 includes the local cleaning device 2 disposed on the rear end portion of the toilet bowl provided with the bowl 5, and the local cleaning device 2 includes an upper portion and a nozzle 26 for local cleaning. A cover 14 that covers at least the front side of the upper part of the local cleaning device is integrally raised at a portion that is configured at the lower portion and extends rearward from the rear edge of the upper opening 5a of the bowl 5 on the upper surface of the toilet 1. The upper surface and the cover part 14 are integrally formed continuously, and the local cleaning nozzle 26 of the local cleaning device 2 is made to face the inside of the bowl 5 through the nozzle hole 27 formed in the bowl 5. To do. The cover 14 can prevent the sewage such as urine from flowing to the rear local cleaning device 2 side, the local cleaning device 2 disposed on the rear end of the toilet 1, and the rear end of the local cleaning device 2 and the toilet 1. It is possible to prevent sewage from entering between the parts. In addition, in this case, no gap is formed between the rear edge portion of the upper opening 5a of the bowl 5 and the cover portion 14, so that the connecting portion between the cover portion 14 and the rear edge portion of the upper opening 5a of the bowl 5 can be easily formed. Can be wiped off.

A third aspect of the present invention is characterized in that, in the first or second aspect , the cover portion 14 also serves as a part of the device cover 15 that covers the interior parts of the local cleaning device 2. Thereby, the manufacturing cost of the apparatus cover 15 of the local cleaning apparatus 2 can be reduced.

The claim 4 in claim 3, the apparatus cover 15 which covers the interior parts private part washing device 2, and the cover portion 14 covering a part of the local washing apparatus 2, in a detachable removable cover 25b covering the other portion It is characterized by comprising. Maintenance and inspection of the local cleaning device 2 can be performed simply by removing the detachable cover 25b.

In addition, in a fifth aspect of the present invention according to any one of the first to fourth aspects, the portion between the rear edge of the upper opening 5a of the bowl 5 and the cover portion 14 on the upper surface of the toilet 1 is inclined so as to be positioned downwardly toward the front side. The surface 16 is used. The inclined surface 16 can smoothly guide the dirty water that has flowed down from the front surface of the cover portion 14 into the bowl 5.

The sixth aspect, in any one of claims 1 to 5, cover the device cover 15 that covers the interior part of the local cleaning device 2, and the cover portion 14 covering a part of the local cleaning device 2, the other portion detachable A portion that is configured by a freely detachable cover 25b and that extends forward from the rear edge of the upper opening 5a of the bowl 5 on the upper surface of the toilet 1 at the front end of both sides of the detachable cover 25b constituting both side ends of the device cover 15 The joining portion A is characterized in that the joining portion A is positioned behind the lower end of the portion corresponding to the joining portion A on the back surface of the toilet seat 3 in the standing state. As a result, even if sewage such as urine on the back surface of the toilet seat 3 falls along the back surface of the toilet seat 3 in a standing state, it can be received on the upper surface of the toilet bowl 1 and the contact portion A can be received from the toilet seat 3. The fallen sewage can be prevented from entering.

  In this invention, it can prevent that a sewage penetrate | invades between the local washing | cleaning apparatus arrange | positioned on the rear-end part of a toilet bowl, and a local washing apparatus and a toilet bowl.

  Hereinafter, the present invention will be described based on embodiments shown in the accompanying drawings. The toilet bowl with a local cleaning device shown in FIG. 1 is foldable to the toilet bowl 1 installed on the floor of the toilet, the local cleaning apparatus 2 disposed on the rear end of the toilet bowl 1, and the local cleaning apparatus 2. An attached toilet seat 3 and toilet lid 4 are provided.

  The toilet 1 is composed of a synthetic resin toilet body 6 provided with a bowl 5 that opens upward, and a synthetic resin toilet cover 7 that covers both sides of the rear portion of the toilet body 6.

  As shown in FIG. 2, the toilet body 6 includes a bowl portion 8, a rim portion 9 provided at the upper end portion of the bowl portion 8, and a skirt portion 10 that covers the outer periphery of the bowl 5 constituted by the bowl portion 8 and the rim portion 9. The bowl portion 8, the rim portion 9, and the skirt portion 10 are separate molded products and are connected by welding or the like.

  The rim portion 9 constitutes the upper surface portion of the toilet body 6. The front portion of the rim portion 9 is constituted by a fitting portion 11 having a ring shape in plan view, and the fitting portion 11 is fitted into the upper opening of the bowl portion 8. The rim portion 9 and the bowl portion 8 form a bowl 5 for use, and the upper opening 5 a of the bowl 5 is constituted by the central opening of the fitting portion 11. The fitting portion 11 is formed in a substantially U-shape that opens outward in cross section, and is a U-shaped portion in plan view excluding a portion behind the opening of the annular fitting portion 11 and the upper end of the peripheral wall of the bowl portion 8. A space 13 is formed.

  In the figure, 33 is a water discharge hole for cleaning water, and 34 is a cleaning water passage for supplying cleaning water to the entire inner surface of the bowl portion. Instead of the water discharge hole 33 and the washing water flow path 34, a water outlet is formed on the lower surface portion of the space 13 (that is, the lower horizontal piece portion of the fitting portion 11 having a U-shaped cross section). The water supplied from the local cleaning device 2 is allowed to flow through a space surrounded by the fitting portion 11 and the peripheral wall of the bowl portion 8, and this water can be washed out by flowing from the water outlet to the inner surface of the bowl portion 8 below. You may do it.

  A portion of the upper surface portion of the toilet body 6 located behind the upper opening 5a is formed by extending the upper surface portion of the fitting portion 11 rearward. And the local washing apparatus from the portion adjacent to the rear edge of the upper opening 5a of the bowl 5 on the upper surface of the toilet main body 6 formed in this way (that is, the portion located behind the upper opening 5a on the upper surface of the bowl 5). The cover part 14 which covers the front side of 2 is raised integrally. The cover portion 14 is integrally projected upward from the center of the rear end portion of the rim portion 9, and the front surface portion 14 a is rearward of the upper opening 5 a of the bowl 5 and forward of the rear edge of the rim portion 9. The both side surface portions 14b are located slightly inward from the outer edge of the rim portion 9, and the upper surface portion 14c covers an upper space surrounded by the front surface portion 14a and the both side surface portions 14b.

  Moreover, although the upper surface of the fitting part 11 of the rim | limb part 9 is a substantially horizontal surface, the part between the rear edge of the upper opening 5a of the bowl 5 and the cover part 14 in the upper surface of the toilet bowl body 6 is below the front side. It is the inclined surface 16 inclined so that it may be located in. In forming the inclined surface 16, the rear portion of the upper surface portion of the rim portion 9 is formed as an inclined surface portion 17 which is inclined so as to be positioned downward in the front side over the entire length in the left-right direction. At the same time, the inclined surface portion 17 and the inclined surface portion 17 are formed. A storage portion 19 that opens rearward is formed by a hanging piece portion 18 that hangs down from both side ends of the housing. The rear end surface of the cover portion 14 is flush with the rear end surface of the inclined surface portion 17 of the rim portion 9 and the rear end surface of the hanging piece portion 18.

  The skirt portion 10 is formed in a U-shape in a plan view that opens to the rear, and the rear end surface of the skirt portion 10 and the front end surface of the toilet back cover 7 are both inclined so as to be located rearward toward the upper side. The front end surface of the toilet rear cover 7 is in contact with the rear end surface. A frame 20 installed on the floor shown in FIG. 4 and a turn trap device 21 fixed to the frame 20 are arranged in the space formed in the rear part of the skirt part 10 and the inside of the toilet back cover 7. Further, as shown in FIG. 2, a drain pipe portion 22 is provided so as to protrude rearward from the lower end portion of the bowl portion 8, and the accumulated water in the bowl 5 is drained from the drain pipe portion 22 via the turn trap device 21. It is possible. In the figure, reference numeral 23 denotes armrests provided on both sides of the rear end portion of the toilet 1, and one end of each armrest 23 is coupled to the frame 20 inside the toilet rear cover 7.

  The local cleaning device 2 shown in FIG. 3 is mounted on the frame 20, and the upper part is located behind the covering part 14 and the lower part is located behind the inclined surface part 17. The local cleaning device 2 includes a bottom 25a and a detachable cover 25b that covers the upper side of the interior part provided on the bottom 25a, and the detachable cover 25b is detachably attached to the bottom 25a. Therefore, the detachable cover 25b is removed from the toilet 1 and the interior parts can be inspected and maintained. Further, in this case, since the detachable cover 25b is separate from the toilet body 6 and the toilet back cover 7, the toilet 1 and the local cleaning device 2 can be assembled and formed individually. The detachable cover 25b covers the space inside the toilet back cover 7 and covers the frame 20 and the turn trap device 21 disposed in the rear part of the toilet body 7. That is, the detachable cover 25b also serves as a toilet cover that covers the rear end portion of the toilet 1.

  The detachable cover 25b covers only the rear upper side of the bottom 25a of the local cleaning device 2, and the front upper side of the bottom 25a is not covered by the detachable cover 25b. The front portion of the bottom portion 25a of the local cleaning device 2 is positioned so as to protrude forward from the upper end of the front end surface of the toilet back cover 7, and is stored in the storage portion 19 of the rim portion 9, whereby the bottom portion 25a of the local cleaning device 2 is stored. The front part is covered with the storage part 19 and the cover part 14 in the front, both sides, and the upper part. That is, the device cover 15 that covers the interior parts of the local cleaning device 2 includes a cover portion 14 that covers the front side of the device and a detachable cover 25b that covers the other portion, and the cover portion 14 is the device cover 15 of the local cleaning device 2. A part is also used.

  The front end of the removable cover 25 b of the local cleaning device 2 is joined to a portion adjacent to the rear edge of the upper opening 5 a of the bowl 5 on the upper surface of the toilet 1. Specifically, the front end surface of the bottom surface portion of the step portion 28 of the detachable cover 25b is in contact with the rear end surface of the inclined surface portion 17 of the rim portion 9. The other front end surfaces of the detachable cover 25b abut against the rear end surfaces of the upper surface portion 14c and the side surface portion 14b of the cover portion 14, respectively.

  Further, a local cleaning nozzle 26, which is one of the interior parts, is provided at the front end of the bottom 25a of the local cleaning device 2, and the nozzle 26 is the rear end of the fitting portion 11 of the rim 9 as shown in FIG. It faces the inside of the bowl 5 through a nozzle hole 27 formed in the part, and the user's local part can be washed with water discharged from the nozzle 26. The nozzle 26 may protrude inside the bowl 5 through the nozzle hole 27, or may protrude inside the bowl 5 only during use as shown by a broken line in FIG. Further, the nozzle hole 27 may be opened and closed by the shutter member 24 as shown in FIG.

  Further, a stepped portion 28 for accommodating the hinge portion 3a of the toilet seat 3 and the hinge portion 4a of the toilet lid 4 is formed on both side ends of the front end portion of the upper surface of the removable cover 25b of the local cleaning device 2. The bottom surface of each step portion 28 is a gently curved surface positioned on the upper side in the rearward direction so as to be flush with the upper surface of the inclined surface portion 17 of the rim portion 9. Further, shaft portions 31 and 32 protrude outwardly from the center and front end portions of the side surfaces of each step portion 28, respectively. The front half of the shaft 32 protrudes forward from the front end face of the detachable cover 25b, and this front half is received in a semicircular cutout 12 formed at the rear edge of both side faces 14b of the cover 14. The shaft portions 31 and 32 serve as attachment portions to which the toilet lid 4 and the toilet seat 3 are attached. Both end portions of one end portion of the toilet seat 3 (that is, the rear end portion when the toilet seat 3 is tilted) are attached to the shaft portion 31. The hinge part 3a formed in the part is rotatably attached, and the hinge part 4a formed in the both ends of the one end part of the toilet lid 4 is rotatably attached to the shaft part 32.

  Here, the joint portion A between the front end of the above-described detachable cover 25b and the portion adjacent to the rear edge of the upper opening 5a of the bowl 5 on the upper surface of the toilet bowl 1 is the back surface of the toilet seat 3 in an upright state (in other words, the toilet seat 3 is folded down). In this case, the lower surface is set so as to be located behind the lower end of the portion corresponding to the joint portion A (that is, the lower end of the back surface of the hinge portion 3a) in the left-right direction. Therefore, even if sewage such as urine on the back surface of the toilet seat 3 falls down from the hinge portion 3a along the back surface of the toilet seat 3 in an upright state, the sewage is dropped at the upper rear end portion of the bowl 5 of the toilet body 6 below. Therefore, it is possible to prevent the sewage falling from the toilet seat 3 from entering the joining portion A. Moreover, in this embodiment, the junction part B of the other front end surface of the detachable cover 25b and the rear end surfaces of the upper surface part 14c and the side surface part 14b of the cover part 14 is also a junction part on the back surface of the toilet seat 3 in the standing state. It is set so as to be located behind the lower end of the portion corresponding to A. Therefore, the sewage that has fallen from the rear edge between the hinge portions 3 a along the back surface of the toilet seat 3 can be received also by the upper surface portion 14 c of the cover portion 14.

  And in the present invention, as described above, the cover portion 14 that covers the front side of the local cleaning device 2 is integrally raised at a portion adjacent to the rear edge portion of the upper opening 5a of the bowl 5 on the upper surface of the toilet 1, The cover 14 can prevent sewage and the like from flowing to the rear local cleaning device 2 side. Therefore, it is possible to prevent the local cleaning device 2 disposed on the rear end portion of the toilet 1 and the sewage from entering between the local cleaning device 2 and the upper surface of the rear end portion of the toilet 1. In addition, in this case, since the upper surface of the toilet 1 and the cover 14 are integrally continuous, the boundary portion between the upper surface of the toilet 1 and the cover 14 can be easily wiped off.

  Furthermore, in the present embodiment, the portion between the rear edge of the upper opening 5a of the bowl 5 and the cover portion 14 on the upper surface of the toilet body 6 is an inclined surface 16 that is inclined so as to be positioned lower on the front side. The sewage received by the front surface part 14a of the part 14 can be flowed forward by the inclined surface 16 and guided into the bowl 5, and the sewage hardly accumulates. In addition, it is preferable to incline so that the inclined surface part 17 may be located so that it may be located below the both ends from the front view, and in this case, the sewage on the inclined surface part 17 can be more smoothly guided into the bowl 5.

It is a whole perspective view of a toilet bowl with a local cleaning device showing an example of an embodiment of the invention. It is a perspective view of a toilet main body same as the above. It is a perspective view of a local cleaning apparatus same as the above. It is the whole perspective view which removed the toilet back cover and local cleaning device of a toilet bowl with a local cleaning device same as the above. It is sectional drawing of the nozzle vicinity of a local cleaning apparatus. It is a disassembled perspective view which shows the state which removed the toilet bowl and toilet lid same as the above.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Toilet bowl 2 Local washing | cleaning apparatus 5 Bowl 5a Upper opening 14 Cover part 16 Inclined surface 25b Detachable cover

Claims (6)

A local cleaning device is arranged on the rear end of the toilet bowl equipped with a bowl. The local cleaning device is composed of an upper part and a lower part including a local cleaning nozzle, and is rearward from the rear edge of the upper opening of the bowl on the upper surface of the toilet. A cover that covers at least the front side of the upper part of the local cleaning device is integrally and continuously raised at the portion extending to the inner side of the bowl through a nozzle hole in which the local cleaning nozzle of the local cleaning device is formed in the bowl. A toilet bowl with a local cleaning device. A local cleaning device is arranged on the rear end of the toilet bowl equipped with a bowl. The local cleaning device is composed of an upper part and a lower part including a local cleaning nozzle, and is rearward from the rear edge of the upper opening of the bowl on the upper surface of the toilet. The cover that covers at least the front side of the upper part of the local cleaning device is integrally raised at the part extending to the upper part of the toilet bowl and the cover, and the nozzle for local cleaning of the local cleaning device is integrated. A toilet bowl with a local cleaning device, characterized by facing the inside of the bowl through a nozzle hole formed in the bowl. The toilet with a local cleaning device according to claim 1 or 2 , wherein the cover part also serves as a part of a device cover that covers the interior parts of the local cleaning device. The device cover covering the interior part of the local cleaning device, the local cleaning of claim 3 and the cover portion covering a part of the local cleaning device, characterized in that it consists of a detachable detachable cover for covering the other portion Toilet with device. According to claim 1-4, characterized in that an inclined surface portion of the inclined so as to be positioned downward as the front side between the edge and the cover portion after the top of the bowl opening in the upper surface of the toilet bowl according to any one Toilet bowl with local cleaning device. A device cover that covers the interior parts of the local cleaning device is composed of the above-mentioned covering portion that covers a part of the local cleaning device and a detachable removable cover that covers the other portion, and a removable cover that forms both side ends of the device cover. Join the front end of both side ends to the part extending backward from the rear edge of the upper opening of the bowl on the upper surface of the toilet bowl, and the joined part is behind the lower end of the part corresponding to the joint part on the back surface of the toilet seat in the standing state The toilet bowl with a local cleaning device according to any one of claims 1 to 5 , wherein the toilet bowl is located on the toilet.

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