JP5374414B2 - Toilet bowl - Google Patents

Description

  The present invention relates to a toilet having a local cleaning unit in which a local cleaning nozzle is provided so as to be freely inserted and removed.

  In recent years, in a toilet having a local cleaning unit in which a local cleaning nozzle is provided so as to be freely inserted and removed, a nozzle guide cylinder 5 that guides the insertion and removal of the local cleaning nozzle 3 as in the toilet described in Patent Document 1 shown in FIGS. 7 and 8. An opening / closing lid 6 is pivotally supported on the top end 5a on the bowl portion 1 side, and an opening 2b provided in the rim 2 of the toilet bowl is opened / closed by the opening / closing lid 6 in accordance with the operation of the local washing nozzle 3, so that dirty water, dust, etc. Has been proposed which prevents the toilet bowl 3 from entering the local washing nozzle 3 from the bowl portion 1 side.

JP 2008-95460 A

  However, when the size or shape of the toilet bowl is different, the distance between the tip of the nozzle guide tube 5 and the opening 2b of the rim 2 is longer than a predetermined distance, and the opening / closing lid is placed on the opening 2b provided on the rim 2 of the toilet bowl. 6 cannot be located, there is a problem that it is necessary to prepare a local cleaning unit 4 having a plurality of dimensions.

  Even if the opening of the toilet rim and the tip of the bowl guide side of the local cleaning nozzle are separated from each other, the rim opening of the toilet rim can be obtained without changing the size or shape of the local cleaning unit. It is an object of the present invention to provide a toilet in which an opening / closing lid can be positioned in a section.

  The toilet of the present invention for solving the above-mentioned problems is a local cleaning in which an opening portion where an opening / closing lid is located is provided on the inner peripheral wall of a rim provided at the upper end of a bowl portion of the toilet bowl, and a local cleaning nozzle is provided behind the opening portion. In the toilet bowl provided with a unit, and the local cleaning nozzle can be inserted into and removed from the bowl portion through the opening from the nozzle guide tube provided in the local cleaning unit. A first bearing portion is provided, a shaft portion that can be attached to the first bearing portion is provided on an upper portion of the opening / closing lid, and an attachment portion that can be rotatably attached to the first bearing portion is provided at one end, and the shaft The nozzle guide tube and the opening / closing lid are connected to each other via a connecting tool having a second bearing portion rotatably supporting the portion at the other end, and the opening / closing lid is provided at a position where the opening is opened / closed. Place Characterized in that is.

  In addition, the connecting tool has a plurality of mounting portions with different distances from the second bearing portion protruding downward, and the predetermined mounting portion is selected from among the mounting portions, and the first bearing portion is selected. It is preferable to attach to.

  In addition, it is preferable that the connection tool further includes a tip surface contact piece that contacts the tip surface of the nozzle guide tube on the bowl portion side and does not contact the local cleaning nozzle in the nozzle guide tube.

  In addition, the first bearing portion is formed in a substantially C-shaped cross section having a narrow opening, and the attachment portion of the connector is disposed on the inner side of the first bearing portion having the substantially C-shaped cross section. It is preferable to have a shaft part that fits in the back part and has a larger diameter than the opening, and an opening reinforcing part that fits in the opening and does not protrude outward from the opening.

  The toilet of the present invention can be placed in the opening of the toilet rim without changing the size or shape of the local cleaning unit even if the opening of the toilet rim is separated from the tip of the nozzle guide tube on the bowl side. There is an effect that the opening / closing lid can be positioned.

The principal part perspective view of the toilet bowl of Embodiment 1 of this invention is shown. The principal part front view of the toilet bowl of the said Embodiment 1 is shown. The connector of the said Embodiment 1 is shown. (A) is a front view, (b) is a plan view, and (c) is a bottom view. The connector of Embodiment 2 of this invention is shown. (A) is a front view, (b) is a plan view, and (c) is a bottom view. The perspective view of the connector of Embodiment 3 of this invention is shown. The side view of the state which attached the connection tool same as the above to the nozzle guide cylinder and the opening-and-closing lid is shown. The whole perspective view of the toilet bowl of a prior art example is shown. The principal part front view of the toilet bowl of a prior art example is shown.

  Hereinafter, the present invention will be described based on the toilet of the embodiment shown in the drawings.

  As in the conventional example, the toilet bowl according to the first embodiment of the present invention has a local washing on a toilet body including a bowl portion 1, a rim 2 provided at the upper end of the bowl portion 1, a skirt portion 8 surrounding the bowl portion 1, and the like. A unit 4 is provided (see FIG. 7). A drain port (not shown) is opened at the bottom of the bowl portion 1. At the rear part of the inner peripheral wall 2 a of the rim 2, an opening 2 b where the opening / closing lid 6 is located is provided as an entrance / exit of a local cleaning nozzle 3 described later.

  The local washing unit 4 is provided with the local washing nozzle 3 and the like on the base 9, and is provided in the toilet body behind the opening 2b. The local cleaning nozzle 3 is provided in the nozzle guide cylinder 5 of the local cleaning unit 4. The local cleaning nozzle 3 provided in the local cleaning unit 4 can be inserted into and removed from the bowl portion 1 from the nozzle guide tube 5 through the opening 2b. The local cleaning nozzle 3 can protrude to a position where the cleaning liquid can be discharged toward the local portion.

  A first bearing portion 5b is provided on the upper end 5a of the nozzle guide tube 5 on the bowl portion 1 side, and a shaft portion 6b that can be rotatably attached to the first bearing portion 5b is provided on the upper portion 6a of the opening / closing lid 6. Is provided.

  The opening / closing lid 6 that opens and closes the opening 2b includes a lid piece 6c, a rotating piece 6d that is branched from the upper portion 6a of the lid piece 6c, and a shaft portion 6b that serves as an axis of rotation at the tip of the rotating piece 6d. The upper end piece 6e extended from the cover piece 6c, and the shaft portion 6b of the first bearing portion 5b formed on the tip upper portion 5a on the bowl portion 1 side of the nozzle guide tube 5 or a connecting tool 7 described later. It is supported by a second bearing portion 7b formed on the top surface of the tip on one end side, and is pivotally supported within a predetermined rotation angle.

  The opening / closing lid 6 is structured to be opened by the pressing force of the local cleaning nozzle 3 when the local cleaning nozzle 3 is extended to open the opening 2b. In a natural state where no force acts on the opening / closing lid 6, the lid The piece 6c hangs perpendicularly to the floor surface according to gravity, thereby closing the opening 2b. In a state where the opening 2b is closed, the surface of the lid piece 6c on the side of the bowl portion 1 is on the extension of the inner peripheral wall 2a of the rim 2 and forms a part of the inner peripheral wall surface. The structure is difficult for dust to enter. Further, the upper end piece 6e is bent toward the rear side of the bowl portion 1 so that the upper end piece 6e does not contact the upper end of the opening 2b when the opening / closing lid 6 rotates.

  In the toilet bowl according to Embodiment 1 of the present invention, a connector 7 is provided to connect the nozzle guide tube 5 and the opening / closing lid 6. The connection tool 7 is provided with an attachment portion 7a that can be attached to the first bearing portion 5b of the nozzle guide cylinder 5 on the lower surface of one end, and a second bearing portion that rotatably supports the shaft portion 6b of the opening / closing lid 6. 7b is provided on the upper surface of the other end. By connecting the nozzle guide cylinder 5 and the opening / closing lid 6 via the connection tool 7, the opening / closing lid 6 can be positioned at a location where the opening 2b is opened / closed.

  When the opening 2b of the rim 2 of the toilet bowl and the tip of the nozzle guide cylinder 5 on the bowl part 1 side are separated, the attachment part 7a of the connector 7 is attached to the first bearing part 5b of the nozzle guide cylinder 5 to open and close By pivotally supporting the shaft portion 6 b of the lid 6 on the second bearing portion 7 b of the connector 7, the opening / closing lid 6 can be positioned in the opening 2 b provided on the rim 2 of the toilet bowl. When the opening 2b of the toilet rim 2 and the tip of the nozzle guide tube 5 on the bowl 1 side are not separated, the shaft 6b of the opening / closing lid 6 is directly connected to the first bearing 5b of the nozzle guide tube 5. By attaching, the opening / closing lid 6 can be positioned in the opening 2b.

  Thus, the toilet bowl of Embodiment 1 changes the size and shape of the local cleaning unit 4 even if the opening 2b of the rim 2 of the toilet bowl and the tip of the nozzle guide cylinder 5 on the bowl part 1 side are separated. The opening / closing lid 6 can be positioned in the opening 2b of the toilet rim 2 simply by using the connection tool 7.

  Here, the connector 7 of Embodiment 1 will be described in more detail. In addition, let the distance direction of the attaching part 7a and the 2nd bearing part 7b be a length direction, and let the direction orthogonal to a length direction be a width direction. As shown in FIGS. 3A to 3C, the connector 7 is formed of a rectangular plate having a width in the width direction that is substantially the same as that of the nozzle guide tube 5, and is provided with an attachment portion 7 a. On the lower surface on one end side in the lengthwise direction, a rising prevention piece 7c is provided so as to protrude over the entire end edge. The rising prevention piece 7c prevents the end on the other end side of the connection tool 7 from turning upward around the attachment part 7a when the connection tool 7 is attached to the nozzle guide tube 5. Next to the rising prevention piece 7c (next to the other end side direction of the connector 7), a mounting portion 7a is provided over the entire width direction except for both ends. Next to the mounting portion 7a (next to the other end side direction of the connector 7), a fall prevention piece 7d is provided so as to protrude downward over the entire width direction. Since the fall prevention piece 7d abuts on the upper surface of the nozzle guide cylinder 5, when the connection tool 7 is attached to the nozzle guide cylinder 5, the end on the other end side of the connection tool 7 is centered on the attachment part 7a. Prevents turning. In this way, by providing the rising prevention piece 7c and the fall prevention piece 7d that protrude downward and abut against the upper surface of the nozzle guide cylinder 5 on both sides of the attachment portion 7a, the connector 7 is attached to the nozzle guide cylinder 5. In this state, the end on the other end side of the connector 7 is prevented from rotating up and down.

  Further, the second bearing portion 7b provided on the upper surface on the other end side in the length direction of the connector 7 is fitted and supported by the shaft portion 6b of the opening / closing lid 6, and is rotated between a certain rotation angle. In order to be movable, the two protrusions 7b1 and 7b2 curved inwardly protrude so as to face each other, and the space between the two protrusions 7b1 and 7b2 is the sectional shape of the shaft portion 6b. It protrudes in a circular shape. A plurality of sets (two sets in the figure) of the curved projections 7b1 and 7b2 are provided. In addition, another pair of protrusions 7b3 and 7b4 projecting upward at both ends in the width direction to prevent shifting in the width direction across both ends of the shaft portion 6b. In the first embodiment, the mounting portion 7a is provided over substantially the entire width direction, but it may be provided only in a portion that fits with the first bearing portion 5b. In the first embodiment, the first bearing portion 5b has the same shape as the protrusions 7b1 and 7b2 of the second bearing portion 7b, and two sets are provided at a distance in the width direction. Further, the shaft portion 6b of the open / close lid 6 having a large diameter has the same shape as the tip of the mounting portion 7a. The first bearing portion 5b may have another shape as long as the attachment portion 7a and the shaft portion 6b can be attached. The shaft portion 6b can be attached to the first bearing portion 5b and the second bearing portion 7b. Any other shape may be used.

  The attachment portion 7a is formed in a circular shape in cross-section to be fitted to the first bearing portion 5b having the same shape as the curved projections 7b1 and 7b2 described above, and a base portion close to the upper surface of the connection tool 7 is formed. The curved projections 7b1 and 7b2 are formed with a diameter smaller than the distance between the opposed tip portions of the first bearing portion 5b having the same shape as the curved projections 7b1 and 7b2. It is possible. The distance between the opposing tip portions of the first bearing portion 5b or the second bearing portion 7b is such that the opening / closing lid 6 attached to either the first bearing portion 5b or the second bearing portion 7b has at least the inside of the rim 2. It is set to be rotatable from an angle perpendicular to the same surface as the peripheral wall 2a to an angle for pushing up the opening / closing lid 6 when the local cleaning nozzle 3 is fully projected.

  Here, in the first embodiment, the distance between the attachment portion 7a and the second bearing portion 7b in accordance with the distance between the opening 2b of the rim 2 of the toilet bowl and the tip of the nozzle guide tube 5 on the bowl portion 1 side. If a plurality of connecting devices 7 having different values are prepared in advance, an appropriate connecting device corresponding to the distance between the opening 2b of the toilet rim 2 and the tip of the nozzle guide tube 5 on the bowl portion 1 side is prepared. 7 without changing the size or shape of the local cleaning unit 4 regardless of the distance between the opening 2b of the rim 2 of the toilet bowl and the tip of the nozzle guide tube 5 on the bowl 1 side. The opening / closing lid 6 can be positioned at 2b.

  Next, the connector 7 according to Embodiment 2 of the present invention will be described.

  As shown in FIGS. 4A to 4C, the connector 7 according to the second embodiment includes a plurality of (three in the drawing) attachment portions 7a (attachment portions 7a1, attachments) having different distances from the second bearing portion 7b. ..) Are projected in parallel in the length direction from the lower surface of the connector 7 downward. A predetermined mounting portion 7a is selected from among them, and is mounted on the first bearing portion 5b.

  With such a structure, an appropriate mounting portion 7a is selected according to the distance between the opening 2b of the toilet rim 2 and the tip of the nozzle guide tube 5 on the bowl portion 1 side, and the opening 2b is selected. The opening / closing lid 6 can be positioned at the top. In this case, it is not necessary to prepare a plurality of connection tools 7, and only one is required, so there is no waste and no cost compared to the case where a plurality of connection tools 7 are prepared.

  In this way, it is possible to select the attachment portion 7a of the connection tool 7 in accordance with the distance between the opening 2b of the rim 2 of the toilet bowl and the tip of the nozzle guide tube 5 on the bowl portion 1 side. With the tool 7, the opening / closing lid 6 can be positioned at the opening 2 b of the toilet rim 2 regardless of the distance between the opening 2 b of the toilet rim 2 and the tip of the nozzle guide tube 5 on the bowl 1 side. .

  Further, since the above-described rising prevention piece 7c and fall prevention piece 7d are provided on both sides in the length direction of the attachment portion 7a, which attachment portion (7a1, 7a2, 7a3...) Is selected. Also, the end on the second bearing portion 7b side is less likely to rotate up and down around the selected mounting portion (7a1, 7a2, 7a3...). Here, the attachment portion not selected prevents the end portion of the connection tool 7 on the second bearing portion 7b side from rotating up and down, like the rising prevention piece 7c or the fall prevention piece 7d.

  Next, the connector 7 according to Embodiment 3 of the present invention will be described. Here, the connection tool 7 is attached to the same nozzle guide cylinder 5 as in the first and second embodiments, and different configurations will be described in detail. The first bearing portion 5b of the nozzle guide tube 5 is formed in a substantially C-shaped section having a narrow opening 5d1 at the upper end as a whole. Here, a bearing space on the back side of the opening 5d1 of the first bearing portion 5b having a substantially C-shaped cross section is defined as a back portion 5d2.

  As shown in FIG. 5, the connector 7 is mainly formed of a rectangular plate 7 e whose one side is lowered by one step from the other side across the central portion in the length direction. The rectangular plate 7e is formed with a width substantially the same as the length between the first bearing portions 5b, 5b of the nozzle guide tube 5.

  From both sides in the width direction of the lower rectangular plate 7e, as shown in FIG. 5, a substantially triangular prism-shaped inclined portion 7g and a second bearing portion having a substantially C-shaped cross section that opens narrowly upward. 7b is integrally formed to project. One surface of the substantially triangular columnar inclined portion 7g is an inclined surface 7g1 along the inclination of the upper end surface upper portion 5c1 of the nozzle guide tube 5. The opening width of the second bearing portion 7 b having a substantially C-shaped cross section is formed to be narrower than the diameter of the columnar shaft portion 6 b of the opening / closing lid 6. When the shaft portion 6b of the opening / closing lid 6 is attached to the second bearing portion 7b, the second bearing portion 7b is elastically deformed so that the narrow opening is widened and passed through the shaft portion 6b. Return to the opening width. By adopting such a structure, the second bearing portion 7b is rotatably supported after the shaft portion 6b is locked by a narrow opening to make it difficult to come outside.

  Further, as shown in FIG. 6, a rectangular parallelepiped-like shape extending along the front end surface side portion 5c2 of the nozzle guide cylinder 5 from the lower portion of the projecting front end of the inclined portion 7g and the second bearing portion 7b formed integrally. A tip surface contact piece 7f is formed to protrude. The tip end surface contact piece 7f may not be a rectangular parallelepiped. Here, the tip surface contact piece 7f does not come into contact with the local cleaning nozzle 3 provided in the nozzle guide tube 5 so as to be freely inserted into and removed from the nozzle guide tube 5 in a state in which the connecting tool 7 is attached to the nozzle guide tube 5 (does not interfere with the insertion and removal) ) Position.

  Further, from both side surfaces in the width direction of the upper rectangular plate 7e, mounting portions 7a that are supported by the first bearing portions 5b are formed so as to protrude.

  As shown in FIG. 6, the attachment portion 7a is fitted into a cylindrical shaft portion 7h1 that fits into the inner portion 5d2 that is a bearing space of the first bearing portion 5b, and an opening 5d1 of the first bearing portion 5b and the opening thereof. And a rectangular parallelepiped opening reinforcing portion 7h2 that does not protrude outward from 5d1. The opening reinforcing portion 7h2 may not be a rectangular parallelepiped. Here, the shaft portion 7h1 is formed to have a diameter larger than the opening width of the opening 5d1 of the first bearing portion 5b. When attaching the attachment portion 7a to the first bearing portion 5b, the attachment portion 7a is elastically deformed by the shaft portion 7h1 to expand the narrow opening 5d1 and fit into the back portion 5d2. The opening 5d1 of the first bearing portion 5b returns to the original opening width after the shaft portion 7h1 has passed. At this time, the opening reinforcing portion 7h2 of the attachment portion 7a is fitted into the opening 5d1 of the first bearing portion 5b.

  That is, in the present embodiment, the first bearing portion 5b is formed in a substantially C-shaped cross section having a narrow opening 5d1, and the attachment portion 7a of the connector 7 has a substantially C-shaped cross section. A shaft portion 7h1 that fits in the inner back portion 5d2 of the one bearing portion 5b and has a diameter larger than that of the opening 5d1, and an opening reinforcing portion 7h2 that fits in the opening 5d1 and does not protrude outward (upward) from the opening 5d1. . With such a configuration, the shaft portion 7h1 and the opening reinforcing portion 7h2 of the mounting portion 7a are fitted into the opening 5d1 and the back portion 5d2 of the first bearing portion 5b, respectively, and the mounting portion 7a is It is difficult for the first bearing portion 5b to be pulled out (upward). At this time, since the first bearing portion 5b and the mounting portion 7a are in a state of being fitted with no gap, even if a force is applied to the connection tool 7 from the outside, a local force is applied to the first bearing portion 5b. Prevents concentration and prevents damage.

  When the attachment portion 7 a of the connector 7 having the above shape is attached to the first bearing portion 5 b of the nozzle guide tube 5, the connector 7 comes into contact with the tip surface 5 c of the nozzle guide tube 5 as shown in FIG. 6. Specifically, the mounting portion 7a is fitted to the first bearing portion 5b without any gap, and the inclined surface 7g1 of the inclined portion 7g is in contact with the inclined surface of the upper end surface 5c1 of the nozzle guide cylinder 5, and the front end surface contact piece 7f contacts the front end surface side portion 5c2 of the nozzle guide tube 5. Thus, the shaft part 6b of the opening / closing lid 6 is attached to the second bearing part 7b of the connector 7 attached to the first bearing part 5b.

  Since the tip surface contact piece 7f of the connector 7 is in contact with the tip surface side portion 5c2 of the nozzle guide tube 5 in this way, when the bowl portion 1 is cleaned, the opening / closing lid 6 is opened from the bowl portion 1 side. Can be prevented from being concentrated on the attachment portion between the attachment portion 7a and the first bearing portion 5b by receiving the force by the tip surface contact piece 7f.

  Therefore, the connection tool 7 further includes a tip surface contact piece 7f that contacts the tip surface 5c of the nozzle guide tube 5 and does not contact the local cleaning nozzle 3 in the nozzle guide tube 5, so that the nozzle guide tube 5 It is hard to come off from.

  In the toilet of this embodiment, as shown in FIG. 6, the local cleaning unit 4 in a state in which the connector 7 and the opening / closing lid 6 are connected to the nozzle guide tube 5 is connected to the rim 2 and the bowl 1 from the rear of the toilet. The nozzle guide tube 5 is inserted into the narrowed portion so that the tip of the nozzle guide tube 5 is positioned, and installed in the toilet body. At this time, the mounting portion 7a (the opening reinforcing portion 7h2) is formed so as not to protrude outward (upward) from the opening 5d1 of the first bearing portion 5b, so that the mounting portion 7a ( The opening reinforcing portion 7h2) is difficult to hit. With such a structure, it is possible to make it difficult for the connector 7 and the opening / closing lid 6 to come off from the nozzle guide tube 5.

  In the present embodiment, the upper surface of the opening reinforcing portion 7h2 is flush with the upper surface of the upper rectangular plate 7e, and the upper end of the first bearing portion 5b with the mounting portion 7a fitted is on the upper side The rectangular plate 7e is formed so as not to protrude above the upper surface. Therefore, the connection tool 7 and the first bearing portion 5b of the nozzle guide cylinder 5 are more difficult to hit the rim 2 of the narrowed portion. With such a structure, the connector 7 and the opening / closing lid 6 can be further prevented from coming off from the nozzle guide tube 5. The upper surface of the opening reinforcing portion 7h2 may not be flush with the upper surface of the rectangular plate 7e on the upper stage as long as it does not protrude upward.

  Further, the mounting portion 7a has an opening reinforcing portion 7h2 that fits into the opening 5d1 of the first bearing portion 5b, so that the cylindrical shaft portion 7h1 of the mounting portion 7a rotates within the inner portion 5d2 of the first bearing portion 5b. Can be prevented.

  Further, when the opening / closing lid 6 is pushed in the direction A from the bowl portion 1 side, the back surface of the opening / closing lid 6 (the surface opposite to the bowl portion 1 side) is located at the end in the length direction of the lower rectangular plate 7e. Contact. By setting it as such a structure, it can prevent that force concentrates on the attachment part of the 2nd bearing part 7b and the axial part 6b of the opening-and-closing lid 6. FIG. Therefore, the opening / closing lid 6 is difficult to be detached from the connection tool 7.

  In addition, the length of the width direction of the 2nd bearing part 7b is longer than the length of the width direction of the attaching part 7a. With such a configuration, the holding force is enhanced by widely supporting the shaft portion 6b of the opening / closing lid 6 in the width direction.

  Further, the mounting portion 7a is composed of the shaft portion 7h1 and the opening reinforcing portion 7h2 whose upper surface is flush with the upper surface of the upper rectangular plate 7e. It is increasing.

  With the configuration as described above, the connection tool 7 according to the third embodiment can prevent the attachment part of the opening / closing cover 6 and the connection tool 7 from being easily damaged even when a load or impact is applied to the opening / closing cover 6. Yes.

  Although the present invention has been described based on the embodiments shown in the accompanying drawings, the present invention is not limited to the above-described embodiments, and appropriate design changes can be made within the intended scope of the present invention. Is possible.

DESCRIPTION OF SYMBOLS 1 Bowl part 2 Rim 2a Inner peripheral wall 2b Opening part 3 Local washing nozzle 4 Local washing unit 5 Nozzle guide pipe | tube 5a Top end part 5b of nozzle guide pipe | tube 1st bearing part 5c Front end surface 5d1 Opening 5d2 Back part 6 Opening / closing lid 6a Opening / closing lid Upper part 6b Shaft part 7 Connecting tool 7a Mounting part 7h1 Shaft part 7h2 Opening reinforcing part 7b Second bearing part 7f Tip surface contact piece

Claims (4)

  An opening for opening and closing the lid is provided on the inner peripheral wall of the rim provided at the upper end of the bowl portion of the toilet bowl, a local cleaning unit having a local cleaning nozzle is provided behind the opening, and the local cleaning nozzle is used as the local cleaning unit. In the toilet bowl provided to be freely inserted into and withdrawn from the nozzle guide tube through the opening, a first bearing portion is provided at the top end of the nozzle guide tube on the bowl portion side, and the upper portion of the opening / closing lid. A shaft portion that can be rotatably attached to the first bearing portion is provided, and an attachment portion that can be attached to the first bearing portion is provided at one end, and a second bearing portion that rotatably supports the shaft portion is provided. A toilet, wherein the nozzle guide tube and the opening / closing lid are connected via a connecting tool provided at the other end, and the opening / closing lid is positioned at a position where the opening is opened / closed.   The connecting tool has a plurality of mounting portions with different distances from the second bearing portion projecting downward, and a predetermined mounting portion is selected from the mounting portions and attached to the first bearing portion. The toilet according to claim 1.   The connection tool further includes a tip surface contact piece that contacts the tip surface of the nozzle guide tube on the bowl portion side and does not contact the local cleaning nozzle in the nozzle guide tube. Item 3. A toilet according to item 1 or 2. The first bearing portion is formed in a substantially C-shaped cross section having a narrow opening, and the attachment portion of the connector is a back portion inside the first bearing portion having a substantially C-shaped cross section. 4. The shaft portion having a diameter larger than that of the opening and the opening reinforcing portion that fits in the opening and does not protrude outward from the opening. Toilet bowl described in.

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