CN108026721A - Water closet - Google Patents
Water closet Download PDFInfo
- Publication number
- CN108026721A CN108026721A CN201680055488.5A CN201680055488A CN108026721A CN 108026721 A CN108026721 A CN 108026721A CN 201680055488 A CN201680055488 A CN 201680055488A CN 108026721 A CN108026721 A CN 108026721A
- Authority
- CN
- China
- Prior art keywords
- labial surface
- water
- surface water
- flowing path
- labial
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D11/00—Other component parts of water-closets, e.g. noise-reducing means in the flushing system, flushing pipes mounted in the bowl, seals for the bowl outlet, devices preventing overflow of the bowl contents; devices forming a water seal in the bowl after flushing, devices eliminating obstructions in the bowl outlet or preventing backflow of water and excrements from the waterpipe
- E03D11/02—Water-closet bowls ; Bowls with a double odour seal optionally with provisions for a good siphonic action; siphons as part of the bowl
- E03D11/08—Bowls with means producing a flushing water swirl
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D11/00—Other component parts of water-closets, e.g. noise-reducing means in the flushing system, flushing pipes mounted in the bowl, seals for the bowl outlet, devices preventing overflow of the bowl contents; devices forming a water seal in the bowl after flushing, devices eliminating obstructions in the bowl outlet or preventing backflow of water and excrements from the waterpipe
- E03D11/13—Parts or details of bowls; Special adaptations of pipe joints or couplings for use with bowls, e.g. provisions in bowl construction preventing backflow of waste-water from the bowl in the flushing pipe or cistern, provisions for a secondary flushing, for noise-reducing
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D2201/00—Details and methods of use for water closets and urinals not otherwise provided for
- E03D2201/30—Water injection in siphon for enhancing flushing
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D2201/00—Details and methods of use for water closets and urinals not otherwise provided for
- E03D2201/40—Devices for distribution of flush water inside the bowl
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Sanitary Device For Flush Toilet (AREA)
- Bidet-Like Cleaning Device And Other Flush Toilet Accessories (AREA)
Abstract
Water closet possesses：Bowl portion；Labial surface portion, forms the peripheral part of the upper end opening of bowl portion；First labial surface water jet (34L), is formed at the inner circumferential wall portion in labial surface portion；And the first labial surface water flowing path (36L), it is formed at the outer circumferential side of bowl portion, for supplying ejected wash water to the first labial surface water jet (34L), first labial surface water flowing path (36L) has guides the reflex part (42) of ejected wash water in a manner of the lateral opposite side in the circumferential direction from bowl portion turns back, and a part of of the part in the backhaul portion (44) being connected with reflex part (42) and return portion (46) configures side by side up and downly.
Description
Technical field
The present invention relates to a kind of water closet.
Background technology
In general, water closet possesses：Bowl portion；Labial surface portion, forms the peripheral part of the upper end opening of bowl portion；Labial surface is sprayed water
Mouth, is formed at the inner circumferential wall portion in labial surface portion；And labial surface water flowing path, the outer circumferential side of bowl portion is formed at, for being sprayed to labial surface
The mouth of a river supplies ejected wash water.
As this water closet, propose to have in patent document 1 and set in labial surface water flowing path with from the week of bowl portion
The mode that a upward lateral opposite side turns back guides the structure of the reflex part of ejected wash water.In the water closet, by dirt
The position that thing is easy to disperse sprays ejected wash water, without strengthening the flow of water of ejected wash water, can prevent spray from being splash outside towards bowl portion.
Prior art literature
Patent document
Patent document 1：Special open 2011-208362 publications
The content of the invention
Problems to be solved by the invention
However, in the water closet of patent document 1, for the reflex part in labial surface water flowing path, upstream side and downstream
Two parts of side left and right in labial surface portion abreast configures.The present inventor has found after research, for by the outer width ruler in labial surface portion
The viewpoint of the ejected wash water spray volume from labial surface water jet is improved while very little miniaturization, existing construction there are the remaining of improvement
Ground.
The present invention be in view of such problem and be made, be suitable for being arranged on by reflex part its purpose is to provide one kind
In the case of labial surface water flowing path by the outer width in labial surface portion it is compact in size while improve the ejected wash water from labial surface water jet
The water closet of the construction of spray volume.
A technical solution to solve project
One embodiment of the present invention for solving the above subject is water closet.
Water closet possesses：Bowl portion；Labial surface portion, forms the peripheral part of the upper end opening of the bowl portion；First labial surface
Water jet, is formed at the inner circumferential wall portion in the labial surface portion；And the first labial surface water flowing path, it is formed at the periphery of the bowl portion
Side, for supplying ejected wash water to the first labial surface water jet, the first labial surface water flowing path has with from the bowl portion
Circumferential direction on the mode turned back of a lateral opposite side guide the reflex part of ejected wash water, the backhaul portion being connected with the reflex part
A part and a part of of return portion configure side by side up and downly.
In order to be set to be suitable for by the outer width in labial surface portion it is compact in size while, improve from the first labial surface water jet
The construction of ejected wash water spray volume, vertically expands the water route sectional area at the position of backhaul portion and return portion side by side.Using this
Mode, compared with the situation that backhaul portion and return portion or so abreast configure, can suppress to separate between backhaul portion and return portion
While the increase of the size of wall part, the water route for vertically effectively expanding the position of backhaul portion and return portion side by side is cut
Area.Thereby, it is possible to provide be suitable for by the outer width in labial surface portion it is compact in size while, raising come from the first labial surface water jet
Ejected wash water spray volume construction.
Invention effect
Using the present invention, using the teaching of the invention it is possible to provide suitable in the case where reflex part is arranged on the first labial surface water flowing path by labial surface
While the outer width in portion is compact in size, the construction of the ejected wash water spray volume from the first labial surface water jet is improved.
Brief description of the drawings
Fig. 1 is the top view of the water closet of first embodiment.
Fig. 2 is the line A-A sectional view of Fig. 1.
Fig. 3 is the line B-B sectional view of Fig. 2.
Fig. 4 is the line C-C sectional view of Fig. 3.
Fig. 5 is the sectional view in the left labial surface water flowing path that amplification represents first embodiment.
Fig. 6 is by the schematic diagram along the section of the line D-D cutting of Fig. 5 along planar development.
Fig. 7 is the sectional view from the water closet of the view reference example identical with Fig. 4.
Fig. 8 is the side sectional view for the water closet for representing second embodiment.
Fig. 9 is the schematic diagram from the water closet of the view second embodiment identical with Fig. 6.
Embodiment
Hereinafter, in embodiment, variation, identical reference numeral is marked for identical structural element, omits weight
Multiple explanation.In addition, in the drawings, for convenience of description, a suitably part for elliptical structure key element.
Fig. 1 is the top view of the water closet 10 of present embodiment, and Fig. 2 is the line A-A sectional view of Fig. 1.
Water closet 10 possesses the toilet main body 12 using pottery as material.Toilet main body 12 is disposed on the ground of toilet
Console mode closestool on 100.
As shown in Fig. 2, toilet main body 12 possesses bowl portion 14 and the drainage channel portion 16 being connected with the bottom of bowl portion 14.
Drainage channel portion 16 is formed as the passage of the dirt of downward water side water route discharge (not shown) out of bowl portion 14.Drainage channel
Portion 16 possesses the water turn of bilge 20 for the flowing water envelope 18 for being stored with the air for cutting off water flowing direction.In water turn of bilge 20
Downstream end is connected with the connecting tube (not shown) drawn from ground 100, and water turn of bilge 20 is via connecting tube and Xia Shui sides water route
Footpath connects.
Fig. 3 is the line B-B sectional view of Fig. 2.
As shown in Figure 2 and Figure 3, bowl portion 14 possess for receive dirt bowl-shaped reception face 22 and from receive face
22 lower edge portion is recessed downwards and is formed as the recess 24 of the bottom of bowl portion 14.Before receiving when face 22 is formed as overlooking
The big ellipticity of size ratio side-to-side dimensions afterwards.The entrance 16a in drainage channel portion 16 is offered in the bottom surface sections of recess 24.
Fig. 4 is the line C-C sectional view of Fig. 3.
As shown in Figure 1, Figure 2, Figure 4 shows, toilet main body 12 possesses the lip of the peripheral part for the upper end opening 14a to form bowl portion 14
Face 26.Labial surface portion 26 possesses：Form the upper end of the inner circumferential wall portion of bowl portion 14 and the upper edge with receiving face 22 connects
The inner circumferential wall portion 28 connect；And the upper wall extended from upper end opening 14a to the left and right sides of water closet 10 and front and rear sides
Portion 30.In addition, labial surface portion 26 possesses periphery wall portion 32, the periphery wall portion 32 is outer from the left and right sides of upper wall portions 30 and front side
Peripheral end portion extends to downside and forms the upper end of the outer circumferential surface of toilet main body 12.
Fig. 3 is returned to, toilet main body 12 possesses：Be formed at the inner circumferential wall portion 28 in labial surface portion 26 two labial surface water jet 34L,
34R；And for supplying labial surface water flowing path 36L, 36R of ejected wash water to two labial surface water jets 34L, 34R.In addition, closestool
Main body 12 is also equipped with：For respectively to the shared water flowing path 38 of two labial surface water flowing path 36L, 36R supply ejected wash waters；And
It is formed at two labial surface water guide paths 40A, 40B of the inner circumferential side of the inner circumferential wall portion 28 in labial surface portion 26.Although water closet 10 has
Have this main feature of labial surface water flowing path 36L, but first from the summary of the peripheral construction comprising labial surface water flowing path 36L into
Row explanation.
The left labial surface water jet 34L in the left side for being configured at water closet 10 is included in two labial surface water jets 34L, 34R
(the first labial surface water jet) and be configured at water closet 10 right side right labial surface water jet 34R (the second labial surface water jet).Clearly
Wash water from each labial surface water jet 34L along the inner circumferential of the inner circumferential wall portion 28 in labial surface portion 26 towards the circumferential direction of bowl portion 14 on side
(the counter clockwise direction in Fig. 3.Hreinafter referred to as counterclockwise) spray.
Right labial surface water jet 34R is configured at the height and position identical with left labial surface water jet 34L." height position herein
Put " refer to position in vertical on the basis of ground.In the present embodiment, left labial surface water jet 34L all with
The whole of right labial surface water jet 34R is configured at identical height and position, as long as but one of each labial surface water jet 34L, 34R
Distribution is placed at identical height and position.In addition, each labial surface water jet 34L, 34R are configured at when overlooking around bowl portion 14
The center Cp of upper end opening 14a stagger (also referring to Fig. 1) position of the angle for being equal to 180 °." being equal to " herein includes
It is identical situation and almost identical situation as both of comparison other.
Included in two labial surface water flowing paths 36L, 36R and be used for the left lip that labial surface water jet 34L to the left supplies ejected wash water
Face water flowing path 36L (the first labial surface water flowing path) and the right labial surface water flowing road for supplying ejected wash water to labial surface water jet 34R
Footpath 36R (the second labial surface water flowing path).Each labial surface water flowing path 36L, 36R are formed at the outer circumferential side of bowl portion 14.In detail,
It is formed at the outer circumferential side of the wall portion for the inner peripheral surface to form bowl portion 14." wall portion for forming the inner peripheral surface of bowl portion 14 " bag herein
The inner circumferential wall portion 28 of reception face 22 and labial surface portion 26 containing bowl portion 14.
Left labial surface water flowing path 36L is formed in left and right two parts 14L, 14R of bowl portion 14, left half 14L interior
The outer circumferential side of surrounding wall portion and left side.In addition, left labial surface water flowing path 36L is not to pass through the left and right center line CL's of water closet 10
Mode is configured at front side relative to bowl portion 14.Right labial surface water flowing path 36R be formed at bowl portion 14 left and right two parts 14L,
The outer circumferential side of in 14R, right half 14R inner circumferential wall portion and right side.The left half 14L of bowl portion 14 herein refer to relative to
The left and right center line CL of water closet 10 is configured at the part in the left side as left and right side.In addition, the right half of bowl portion 14
14R refers to the part that right side is configured at relative to the left and right center line CL of water closet 10.Left and right center line CL refers to draw water
The side-to-side dimensions Lx (with reference to Fig. 1) that the outer surface part of closestool 10 is formed as maximum is halved and extended along the longitudinal direction straight
Line.
Each labial surface water flowing path 36L, 36R are formed as from the downstream end in shared water flowing path 38 right branch to the left.Each lip
The branch location 36a of face water flowing path 36L, 36R are configured at the rear of the inner circumferential wall portion 28 in labial surface portion 26.From cleaning (not shown)
Water feeder is fed with ejected wash water to shared water flowing path 38, and is led to by sharing water flowing path 38 along direction Pa to each labial surface
Guiding ejected wash water in water route 36L, 36R (also referring to Fig. 2).Rinse water supply device is for example by the group of tank, pump and flow pipe
Close and form.
Right labial surface water flowing path 36R is formed as counterclockwise extending from the branch location 36a as upstream end thereof,
As its extending direction terminal position downstream end formed with right labial surface water jet 34R.Aftermentioned left labial surface water flowing path 36L
Detailed content.
Contain in two labial surface water guide paths 40A, 40B and be formed as counterclockwise prolonging from left labial surface water jet 34L
The first labial surface water guide path 40A for stretching and be formed as leading from the second labial surface that right labial surface water jet 34R extends counterclockwise
Water route 40B.Each labial surface water guide path 40A, 40B passes through so as to spiral from each labial surface water jet 34L, 34R ejected wash water sprayed
Mode guide so that ejected wash water is from the beginning position incoming terminal position of labial surface water guide path 40A, 40B.
As shown in figure 4, the second labial surface water guide path 40B possesses：From the upper edge of reception face 22 to bowl portion 14
The frame portion 40a of outside extension；And the over-hang part 40b of upside is configured at relative to frame portion 40a.Frame portion 40a is formed as and receives
The gradient of inner surface portion of the gradient for the upper surface portion that the upper edge of face 22 is connected than receiving face 22 is gentle.Over-hang part
The bottom surface section that 40b is formed as opposed with above and below the upper surface portion of frame portion 40a extends to the radially inner side of bowl portion 14.Though
It is not shown, but the first labial surface water guide path 40A is also identical.
Return to Fig. 3.The ejected wash water sprayed from each labial surface water jet 34L, 34R passes through via labial surface water guide path 40A, 40B
And it is formed in the stream that spirals of 14 inside turn of bowl portion.The manifold of spiraling becomes the inner surface for being used for cleaning bowl portion 14, particularly
The current of the inner peripheral surface of the inner circumferential wall portion 28 in labial surface portion 26, the inner surface of reception face 22.
Go to the explanation of left labial surface water flowing path 36L.Fig. 5 is the sectional view that amplification represents left labial surface water flowing path 36L, is schemed
6 be by the schematic diagram along the section of the line D-D cutting of Fig. 5 along planar development.In figure 6, left labial surface water flowing is represented with arrow Pb
The flow direction of ejected wash water in path 36 (Fig. 2 is also identical).
As shown in figure 5, outer circumferential sides of the left labial surface water flowing path 36L in the left half 14L of bowl portion 14 is configured at from conduct
The branch location 36a of upstream end thereof to bowl portion 14 the circumferential opposite side (clockwise direction in Fig. 5.It is hreinafter referred to as suitable
Clockwise) a part scope Sa in.Scope Sa refers to the center Cp around the upper end opening 14a by bowl portion 14
The scope of the vertical axis of (also referring to Fig. 1).As a whole, outer circumferential sides and left side of the left labial surface water flowing path 36L in bowl portion 14
Be formed as the shape extended clockwise from the rear side of water closet 10 towards front side.
As shown in Figure 5, Figure 6, left labial surface water flowing path 36L possesses：Guide ejected wash water so that its from clockwise (Fig. 6
Left direction) (Fig. 6 right direction) turns back counterclockwise reflex part 42；The backhaul being connected with the upstream side of reflex part 42
Portion 44；And the return portion 46 being connected with the downstream of reflex part 42.
Backhaul portion 44 be formed as from the branch location 36a as each labial surface water flowing path 36L, 36R of upstream end thereof to
Extend clockwise.Backhaul portion 44 has：Upstream portion 44a arranged on upstream side；Downstream part 44b arranged on downstream；
And the center section 44c of connection upstream portion 44a and downstream part 44b.
Upstream portion 44a is configured at relative to (right direction of Fig. 6) the remote position counterclockwise of return portion 46.Under
Trip portion 44b is configured at downside relative to return portion 46.The lower surface of upstream portion 44a relative to downstream part 44b lower surface
High position is configured at upper surface.Upstream portion 44a is configured at high position relative to downstream part 44b.Upstream portion 44a is with
The lower surface of trip part 44b is formed as parallel with horizontal plane." being formed as parallel " herein include as comparison other both
Situation about being substantially parallel and almost parallel situation.
The lower surface of center section 44c is in order to smoothly connect under the lower surface of upstream portion 44a and downstream part 44b
Surface and be formed as being inclined relative to horizontal.When the ejected wash water flowed in upstream portion 44a is via center section 44c by
Lower side guides, and is then flowed in downstream part 44b.In this way, center section 44c have by ejected wash water from upstream portion 44a to
The function of downstream part 44b guiding.
Reflex part 42 connects the downstream end in backhaul portion 44 and the upstream end thereof in return portion 46.Reflex part 42 has reflex part
Downstream part 42b in 42 is located at the shape of upper and lower side (upside) relative to the upstream part 42a in reflex part 42.
Return portion 46 is configured at upside relative to a part of the downstream part 44b in backhaul portion 44.The downstream in backhaul portion 44
A part of part 44b and return portion 46 configure side by side up and downly.An alternatively part of the downstream part 44b in backhaul portion 44
It is configured to return portion 46 overlapping up and down.
Return portion 46 is formed as counterclockwise extending from the link position with the reflex part 42 as upstream end thereof, and
The downstream end being set in the terminal position of the extending direction as the return portion 46 is connected with left labial surface water jet 34L.In addition,
The part for the first labial surface water guide path 40A being connected with left labial surface water jet 34L is also with the downstream part 44b's in backhaul portion 44
It is a part of to configure side by side up and downly.
Described Fig. 4 is also the E-E line sectional views of Fig. 6.
As shown in Fig. 4~Fig. 6, in the inner side in labial surface portion 26, the scope Sa of the left labial surface water flowing path 36L is being configured with
The blank part 48 of the interior circumferentially extending formed with along bowl portion 14.In blank part 48, the downstream portion in backhaul portion 44 is being configured with
Divide in the scope Sb of 44b and be configured with the partition wall portion 54 of the inner space 48a of division blank part 48 up and down.Partition wall portion 54 is formed
For along the circumferentially extending of bowl portion 14.Reflex part 42, backhaul portion 44 and the return portion 46 of left labial surface water flowing path 36L is to pass through
The configuration space wall portion 54 in the inner space 48a of blank part 48 and formed.A part of the downstream part 44b in backhaul portion 44
With return portion 46 formed by dividing the inner space 48a of blank part 48 about 54 with partition wall portion.
As shown in fig. 6, when importing ejected wash water out of shared the labial surface water flowing to the left of water flowing path 38 path 36L, ejected wash water
(left direction in Fig. 6) flows clockwise in backhaul portion 44.Cleaned when being imported out of backhaul portion 44 into reflex part 42
During water, ejected wash water is in reflex part 42 with flow direction from the side that (right direction in Fig. 6) turns back counterclockwise clockwise
Formula flows.When importing ejected wash water into return portion 46 out of reflex part 42, ejected wash water in return portion 46 counterclockwise
Flowing, and spray to the rear side of water closet 10 and counterclockwise ejected wash water from left labial surface water jet 34L.
Illustrate the action effect of the water closet 10 of the above.Fig. 7 is drawing water from the view reference example identical with Fig. 4
The sectional view of closestool.
In the figure 7, the part in backhaul portion 44 and return portion 46 or so side by side, and the inside of the blank part 48 in labial surface portion 26
Space 48a is divided by partition wall portion 54 or so.Outer width size La, the blank part 48 in the labial surface portion 26 of the arbitrary examples of Fig. 4, Fig. 7
Section shape all same.
Ejected wash water spray volume from left labial surface water jet 34L be formed as with from the upstream of left labial surface water flowing path 36L
The water route sectional area at end position of water route sectional area minimum into the water flowing route of left labial surface water jet 34L is proportional
Size.Here, the position of backhaul portion 44 and return portion 46 side by side is easy to shape on the water flowing route of left labial surface water flowing path 36L
It is minimum as water route sectional area.Thus, in order to be set to be suitable for improve the ejected wash water spray volume from left labial surface water jet 34L
Construction, be preferably able to increase the water route sectional area at the position of backhaul portion 44 and return portion 46 side by side.Meeting this
While part, on the basis of the outer width size La in labial surface portion 26 is minimized, vertically increase backhaul portion 44 and return portion 46 simultaneously
The water route sectional area at the position of row.
Here, as shown in fig. 7, in the case of abreast being configured in backhaul portion 44 and return portion 46 or so, 44 He of backhaul portion
The water route sectional area at the position of return portion 46 side by side is vertically bigger, separates the partition wall portion in backhaul portion 44 and return portion 46
54 size (being in detail upper and lower size) is also bigger.On the other hand, as shown in figure 4, in backhaul portion 44 and return portion 46
Configure side by side up and downly in the case of, even if the water route sectional area at the position of backhaul portion 44 and return portion 46 side by side is vertically
Increase, separating the size of the partition wall portion 54 in backhaul portion 44 and return portion 46 will not increase.Therefore, backhaul portion 44 and return portion
46 situations about configuring side by side up and downly are compared with the situation that backhaul portion 44 and return portion 46 or so abreast configure, between can suppressing
While the increase of the size of wall part 54, vertically effectively increase the water at the position of backhaul portion 44 and return portion 46 side by side
Path sectional area.While being suitable for minimizing the outer width size La in labial surface portion 26 thereby, it is possible to provide, raising comes from left lip
The construction of the ejected wash water spray volume of face water jet 34L.
Further, since in the example in fig. 4, compared with the example of Fig. 7, the width dimensions Lb of partition wall portion 54 is shorter, because
This also becomes with the ejected wash water in the downstream part 44b by backhaul portion 44, by the contact area of the ejected wash water in return portion 46
It is small.When the change of the contact area of the ejected wash water and partition wall portion 54 is small, the hydraulic pressure that partition wall portion 54 is assigned from ejected wash water is also corresponding
Ground diminishes.As a result, the thickness Lc for ensuring the partition wall portion 54 needed for intensity can be reduced, correspondingly by backhaul portion 44
Downstream part 44b and return portion 46 inner space maximization, so as to formed be suitable for improve from left labial surface spray water
The construction of the ejected wash water spray volume of mouth 34L.
Further, since return portion 46 is configured relative to a part of the downstream part 44b of the part as backhaul portion 44
In upside, therefore compared with a part of the downstream part 44b relative to backhaul portion 44 is configured at downside, can reduce from bedpan
The Ld of size up and down of the upper end opening 14a in portion 14 to left labial surface water jet 34L (with reference to Fig. 2, Fig. 4, Fig. 6).The upper and lower size Ld
And the size up and down of over-hang part 40b.Originally, due to being difficult to make ejected wash water to reach in the inner peripheral surface in labial surface portion 26, bowl portion
Region between 14 upper end opening 14a and labial surface water jet 34L, 34R, therefore it is easy to have residue.Thus, it is supposed that
In the case that return portion 46 is configured at downside relative to backhaul portion 44, the Ld of the size up and down increases in the region, with so-called babinet
Labial surface is identical, causes to be easy to the scope for having residue expansion.For this point, using present embodiment, due to that can contract
The size Ld up and down in the small region, therefore the scope for being easy to have residue can be reduced, it is easy to keep in bowl portion 14
Cleaning.
In addition, as shown in figure 3, left labial surface water jet 34L sprays ejected wash water, and lip to the left to the rear side of water closet 10
The left labial surface water flowing path 36L of face water jet 34L supply ejected wash waters is configured to relative to bowl portion 14 in front side not by drawing water
The left and right center line CL of closestool 10.Thus, be formed as to it is equidirectional ejection ejected wash water on the basis of relative to bowl portion 14
Compared in front side by the layout of left labial surface water flowing path 36L as the center line CL of left and right, it is suppressed that left labial surface water flowing path
The distance of the water flowing route of ejected wash water in 36L.Therefore, there is also have following advantage：It is easy to spray from left labial surface water jet 34L
The stronger ejected wash water of the flow of water, is easily obtained good bedpan cleaning ability.
In addition, the toilet main body 12 of left labial surface water flowing path 36L can be obtained by casting forming with more than.In detail
Ground is said, as shown in Fig. 4~Fig. 6, toilet main body 12 by the partition wall portion 54, including the upper surface part of toilet main body 12
Upper surface side part 56, the bedpan side part 58 for being located at than upper surface side part 56 downside are formed.Upper surface side part 56 with just
The border line position of basin side part 58 is set to the position for vertically splitting blank part 48.Each several part 54,56,58 passes through casting
Shape and be formed separately, engaged them by bonding, so as to form toilet main body 12.
In addition, as shown in Figure 1, left labial surface water flowing path 36L is configured to open relative to the upper end of bowl portion 14 when overlooking
Mouth 14a is in left side (side of left and right directions) by labial surface portion 26.In addition, left labial surface water flowing path 36L is configured to overlook
The side-to-side dimensions in labial surface portion 26 of the outer surface part in the left side in Shi Cong labial surfaces portion 26 untill upper end opening 14a are horse of drawing water
Less than 1/4 position of the side-to-side dimensions Lx of bucket 10 passes through in labial surface portion 26.In the present embodiment, from horizontal along chain-dotted line Le
Disconnected position is risen, the position that the side-to-side dimensions that front side (upside in figure) is formed as labial surface portion 26 are less than 1/4.And then this implementation
The left labial surface water flowing path 36L of mode be configured to when overlooking the left side from labial surface portion 26 outer surface part to upper end opening
The side-to-side dimensions in the labial surface portion 26 untill 14a pass through labial surface portion 26 for 1/6 position of the side-to-side dimensions Lx of water closet 10
It is interior.In the present embodiment, from along position cross-section chain-dotted line Lf, front side (upside in figure) is formed as the left and right in labial surface portion 26
Size is less than 1/6 position.
[second embodiment]
Fig. 8 is the side sectional view for the water closet 10 for representing second embodiment, and Fig. 9 is from the visual angle identical with Fig. 6
Observe the schematic diagram of the water closet 10 of second embodiment.
Toilet main body 12 possesses the drainage channel 60 for discharging the water in left labial surface water flowing path 36L.In Fig. 6, Fig. 9
In, the flow direction of the water in drainage channel 60 is represented with arrow Pc.
Drainage channel 60 connects the inner space of left labial surface water flowing path 36L and water turn of bilge 20.Drainage channel 60 has
For the water introducing port 60a that imports water into drainage channel 60 out of left labial surface water flowing path 36L and for by water from draining
The discharge outlet 60b discharged in path 60 into water turn of bilge 20.Downstream portions of the water introducing port 60a in left labial surface water flowing path 36L
Divide the lower surface opening of 44b.The upper surface of left labial surface water flowing path 36L is formed as from the upstream of left labial surface water flowing path 36L
End relative to water introducing port 60a to being located at upside in the scope Sa (with reference to Fig. 5) of left labial surface water jet 34L.
Thus, after supplying to give ejected wash water from rinse water supply device, the downstream part of left labial surface water flowing path 36L is included
The water in the scope Sa including 44b is discharged by drainage channel 60 into water turn of bilge 20.Thus, when no clean,
In the range of from the upstream end thereof of left labial surface water flowing path 36L to left labial surface water jet 34L formed be capable of supplied gas circulation
Space.Refer to be in during herein no clean by supply ejected wash water into bowl portion 14 and clearly since rinse water supply device
During holding state before washing.
By above structure, can prevent after supplying to give ejected wash water from rinse water supply device, from left labial surface water flowing road
Midway portion in the range of the upstream end thereof of footpath 36L to left labial surface water jet 34L is formed as complete water logging because of residual water
State.Therefore, in the case where cold district etc. is using water closet 10, can prevent because in left labial surface water flowing path 36L
Remain water freezing and ejected wash water can not be supplied to the situation of left labial surface water jet 34L by left labial surface water flowing path 36L, can
Realize icing countermeasure.
Also, in addition, after supplying to give ejected wash water from rinse water supply device, additionally it is possible to make each labial surface water flowing path
Residual water in 36L, 36R by drainage channel 60 in bowl portion 14 to drainage channel portion 16 by not discharged.Thereby, it is possible to
The residual water in each labial surface water flowing path 36L, 36R is prevented to be formed as the water (hereinafter referred to as strip water) of strip and for a long time from each
Labial surface water jet 34L, 34R are flowed down, and can prevent the reduction of the appearance based on strip water.
In addition, it is configured in the return portion 46 of left labial surface water flowing path 36L relative to the downstream part 44b in backhaul portion 44
In the case of the layout of side, the water in the downstream part 44b in backhaul portion 44 can not be discharged from left labial surface water jet 34L.Even if
, also can be real by discharging water in the scope in the downstream part 44b including backhaul portion 44 in the case of such layout
Now freeze countermeasure, so as to have larger advantage in this.
In addition, in the example of figure 9, illustrate the drainage channel 60 for discharging the water in left labial surface water flowing path 36L
The example for being different from each labial surface water flowing path 36L, 36R and being formed.In addition, drainage channel 60 can also be by right labial surface water flowing
Path 36R is formed.The backhaul portion 44 of left labial surface water flowing path 36L and the upper surface of right labial surface water flowing path 36R are formed as phase
The lower surface in backhaul portion 44 and right labial surface water flowing path 36R for left labial surface water flowing path 36L is configured at upside.Thus,
When no clean, including the downstream part 44b in the backhaul portion 44 of left labial surface water flowing path 36L in the range of ejected wash water lead to
Right labial surface water flowing path 36R is crossed to discharge from right labial surface water jet 34R.As a result, from the upstream of left labial surface water flowing path 36L
End in the range of left labial surface water jet 34L formed with the space for being capable of supplied gas circulation.
At this time it is also possible to be formed as the center section 44b in the backhaul portion 44 of left labial surface water flowing path 36L (with reference to Fig. 6)
It is not provided with tilting, the lower surface of the upstream portion 44a and downstream part 44b in backhaul portion 44 is without being highly poorly connected.In addition, this
When, right labial surface water jet 34R can also be configured at than at left labial surface water jet 34L height and positions on the lower.It is it means that right
Labial surface water jet 34R is configured at the height and position identical with the downstream part 44b in the backhaul portion 44 of left labial surface water flowing path 36L
Place.
More than, the present invention is illustrated based on embodiment, but embodiment only shows the principle of the present invention, application.Separately
Outside, in embodiments, in the range of the thought of the invention of claims defined is not departed from, there can also be multiple changes
Shape example or the change of configuration.
Water closet 10 can also be cleaned in bowl portion 14 by cleaning ways such as Washdown type, hydrocone types.Water closet
10 can also use the way of supplying water such as water pipe direct press type, the gravity water supply formula for having used gravity.It is console mode with toilet main body 12
It is illustrated exemplified by closestool, but can also is to hang over the on-wall type closestool of the state of the side wall of toilet installation.Separately
Outside, toilet main body 12 can also be with resin etc. for material in addition to pottery.
As the example of Fig. 3, water closet 10 can both possess left and right labial surface water flowing path 36L, 36R, can also only have
A standby labial surface water flowing path.In addition, illustrate in each example of the labial surface water flowing path formed with a labial surface water jet,
But can also be in each labial surface water flowing path formed with more than two labial surface water jets.In addition, illustrate that labial surface is sprayed water
Mouth 34L, 34R sprays the example of ejected wash water along the inner circumferential in labial surface portion 26 towards circumferential upper side.As long as labial surface water jet 34L, 34R
Ejected wash water is sprayed into bowl portion 14, ejected wash water can also be sprayed downwards in addition.
Illustrate that left labial surface water flowing path 36L is configured relative to a part of the downstream part 44b in backhaul portion 44 in upside
There is the example in return portion 46, but return portion 46 can also be configured with downside relative to the part in backhaul portion 44.In addition, say
Understand a part of side by side up and down the overall examples that is configured with return portion 46 of the left labial surface water flowing path 36L relative to backhaul portion 44
Son, but the part at least return portion 46 can also be configured with side by side up and downly.
The center section 44c in backhaul portion 44 is illustrated in order to smoothly connect the lower surface of upstream portion 44a and downstream portion
The lower surface of point 44b and only lower surface is with respect to the horizontal plane formed as inclined example.In addition, in order to smoothly connect upstream portion
Divide the upper surface of 44a and the upper surface of downstream part 44b, the upper surface of center section 44c can also with respect to the horizontal plane be formed
To tilt.
The discharge outlet 60b of drainage channel 60 is also used as when closestool is cleaned by the recess 24 to bowl portion 14 and row
Water seal 18 in water passage portion 16 sprays ejected wash water and forms the injection outlet of the current of the discharge for promoting dirt.At this
In the case of, it can be sprayed for example, discharge outlet 60b is formed to the downstream in drainage channel portion 16 at the position of ejected wash water.
If the invention vague generalization that the embodiment more than, variation are embodied, exports following technological thought.
Water closet for the mode described in the technical solution of to solve the problem can also be return portion phase
Upside is configured at for the part in the backhaul portion.
Using which, compared with being configured with return portion in downside relative to the part in backhaul portion, labial surface can be reduced
It is in the inner peripheral surface in portion, from the upper end opening of bowl portion to the size up and down in the region of labial surface water jet.Thereby, it is possible to reduce easily
In the scope for having residue, it is easy to that cleaning will be kept in bowl portion.
The water closet of the mode can also be the draining possessed for discharging the water in the part in the backhaul portion
Path.
Using which, the part in the backhaul portion that can prevent from being configured at downside relative to return portion is formed as being remained
The state of the complete water logging of water.Thus, in the case where cold district etc. is using water closet, can prevent because of labial surface water flowing path
Interior residual water freezing and ejected wash water can not be supplied to the situation of labial surface water jet by labial surface water flowing path, can realize knot
Ice countermeasure.
The water closet of the mode can also be that the first labial surface water flowing path is configured to when overlooking relative to institute
State upper end opening and pass through the side on left and right directions.
The water closet of the mode can also be the second labial surface spray for possessing the inner circumferential wall portion for being formed at the labial surface portion
The mouth of a river, the second labial surface water jet be configured at the height and position identical with the first labial surface water jet or compare described in
At the height and position of first labial surface water jet on the lower.
Reference text explanation
10 ... water closets, 14 ... bowl portions, 14a ... upper end openings, 26 ... labial surface portions, 28 ... inner circumferential wall portions, 34L ... are left
Labial surface water jet (the first labial surface water jet), the left labial surface water flowing paths of 36L ... (the first labial surface water flowing path), 42 ... reflex parts,
44 ... backhaul portions, 46 ... return portions, 52 ... surrounding wall portions, 60 ... drainage channels.
Industrial applicability
The present invention relates to a kind of water closet.
Claims (5)
1. a kind of water closet, it is characterised in that possess：
Bowl portion；
Labial surface portion, forms the peripheral part of the upper end opening of the bowl portion；
First labial surface water jet, is formed at the inner circumferential wall portion in the labial surface portion；And
First labial surface water flowing path, is formed at the outer circumferential side of the bowl portion, clear for being supplied to the first labial surface water jet
Wash water,
The first labial surface water flowing path has draws in a manner of the lateral opposite side in the circumferential direction from the bowl portion turns back
The reflex part of ejected wash water is led, the part in the backhaul portion being connected with the reflex part and a part of of return portion match somebody with somebody side by side up and downly
Put.
2. water closet according to claim 1, it is characterised in that
The return portion is configured at upside relative to the part in the backhaul portion.
3. water closet according to claim 2, it is characterised in that
The water closet possesses the drainage channel for discharging the water in the part in the backhaul portion.
4. water closet according to any one of claim 1 to 3, it is characterised in that
The first labial surface water flowing path is configured to pass through the side on left and right directions relative to the upper end opening when overlooking.
5. water closet according to any one of claim 1 to 4, it is characterised in that
The water closet possesses the second labial surface water jet of the inner circumferential wall portion for being formed at the labial surface portion,
The second labial surface water jet is configured at the height and position identical with the first labial surface water jet.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015-188302 | 2015-09-25 | ||
| JP2015188302A JP2017061819A (en) | 2015-09-25 | 2015-09-25 | Water closet |
| PCT/JP2016/070688 WO2017051593A1 (en) | 2015-09-25 | 2016-07-13 | Flush toilet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108026721A true CN108026721A (en) | 2018-05-11 |
Family
ID=58386148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201680055488.5A Pending CN108026721A (en) | 2015-09-25 | 2016-07-13 | Water closet |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20180282989A1 (en) |
| JP (1) | JP2017061819A (en) |
| CN (1) | CN108026721A (en) |
| DE (1) | DE112016004353T5 (en) |
| WO (1) | WO2017051593A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108478086A (en) * | 2018-06-14 | 2018-09-04 | 广东美的环境电器制造有限公司 | Closestool is sterilized in a kind of toilet seat and self-cleaning |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7009820B2 (en) * | 2017-08-02 | 2022-01-26 | Toto株式会社 | Washing toilet |
| JP7082312B2 (en) * | 2017-12-14 | 2022-06-08 | Toto株式会社 | Washing toilet |
| JP6647685B2 (en) * | 2018-03-27 | 2020-02-14 | Toto株式会社 | Flush toilet |
| IT201800009703A1 (en) * | 2018-10-23 | 2020-04-23 | Ceram Cielo Spa | Toilet with improved washing system |
| JP7348589B2 (en) * | 2019-03-29 | 2023-09-21 | Toto株式会社 | flush toilet |
| JP2021071009A (en) * | 2019-10-31 | 2021-05-06 | 株式会社Ｌｉｘｉｌ | Flush toilet |
| WO2024063101A1 (en) * | 2022-09-22 | 2024-03-28 | 株式会社Lixil | Toilet device |
| JP7530944B2 (en) | 2022-09-22 | 2024-08-08 | 株式会社Lixil | Toilet equipment |
| JP7530943B2 (en) | 2022-09-22 | 2024-08-08 | 株式会社Lixil | Toilet equipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH078475U (en) * | 1993-06-30 | 1995-02-07 | 東陶機器株式会社 | Flush toilet |
| JP2001152528A (en) * | 1999-11-30 | 2001-06-05 | Toto Ltd | Toilet stool |
| CN1675436A (en) * | 2002-09-03 | 2005-09-28 | 东陶机器株式会社 | Water closet |
| JP2006089971A (en) * | 2004-09-22 | 2006-04-06 | Toto Ltd | Western style flush toilet bowl |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011208362A (en) | 2010-03-29 | 2011-10-20 | Toto Ltd | Water closet |
| JP5740788B2 (en) * | 2011-03-30 | 2015-07-01 | Toto株式会社 | Flush toilet |
-
2015
- 2015-09-25 JP JP2015188302A patent/JP2017061819A/en active Pending
-
2016
- 2016-07-13 DE DE112016004353.8T patent/DE112016004353T5/en not_active Withdrawn
- 2016-07-13 US US15/763,034 patent/US20180282989A1/en not_active Abandoned
- 2016-07-13 WO PCT/JP2016/070688 patent/WO2017051593A1/en active Application Filing
- 2016-07-13 CN CN201680055488.5A patent/CN108026721A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH078475U (en) * | 1993-06-30 | 1995-02-07 | 東陶機器株式会社 | Flush toilet |
| JP2001152528A (en) * | 1999-11-30 | 2001-06-05 | Toto Ltd | Toilet stool |
| CN1675436A (en) * | 2002-09-03 | 2005-09-28 | 东陶机器株式会社 | Water closet |
| JP2006089971A (en) * | 2004-09-22 | 2006-04-06 | Toto Ltd | Western style flush toilet bowl |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108478086A (en) * | 2018-06-14 | 2018-09-04 | 广东美的环境电器制造有限公司 | Closestool is sterilized in a kind of toilet seat and self-cleaning |
Also Published As
| Publication number | Publication date |
|---|---|
| DE112016004353T5 (en) | 2018-06-07 |
| US20180282989A1 (en) | 2018-10-04 |
| WO2017051593A1 (en) | 2017-03-30 |
| JP2017061819A (en) | 2017-03-30 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180511 |