CN110056065A - Flushing toiler - Google Patents

Abstract

A kind of flushing toiler, comprising: bedpan has outlet in upper end；Basin side, it is continuous with the upper end of the bedpan and forwards with the outer expandable of left and right directions；Surrounding wall is continuously extended downward with the peripheral end on the basin side；And upper surface part, it is continuously rearward extended with the upper end of the bedpan, the flushing toiler is integrally formed, and be formed with and formed from the bedpan, the basin side and the surrounding wall and the blank part that is extended to the lower part of the front of the bedpan and left and right and be formed in the lower section of the upper surface part and be connected to the outlet for the water supplying space that ejected wash water passes through, the flushing toiler is equipped with the occlusion part for separating the blank part with the water supplying space.

Description

Flushing toiler

The application be the applying date be on July 31st, 2015, application No. is 201580043330.1, entitled " bath The divisional application of the patent application of closestool, closestool and flushing toiler basin ", entire contents are hereby expressly incorporated by reference.

Technical field

The present invention relates to flushing toiler, closestool and flushing toiler basins.

Background technique

1. being formed Patent Document 1 discloses a kind of flushing toiler basin with bedpan, along the upper end edge portion of bedpan It basin side, the upper inside wall face formed along the upper inner edge of bedpan and inwards stretches from the lower ora terminalis in upper inside wall face Frame face (canopy face) upward out.The ejected wash water being discharged along upper inside wall facing towards front under the action of frame face on one side It keeps the height to connect with upper inside wall face to circle round on one side, cleans in bedpan.Before the cyclone path along upper inside wall face Portion region, since curvature is greater than the curvature in left and right sides portion region, the ejected wash water of convolution may be because centrifugal force be towards basin side Top disperse.As its countermeasure, front area in upper inside wall face, the width in constriction frame face or removal frame face, thus Ejected wash water is set to be easy to flow down.

Existing technical literature

Patent document

Patent document 1: No. 4721026 bulletins of Japanese Patent No.

Patent document 2: special open 2013-194410 bulletin

Patent document 3: special open 2005-98003 bulletin

Patent document 4: special open 2013-44176 bulletin

Patent document 5: No. 4941796 bulletins of Japanese Patent No..

Summary of the invention

The technical problems to be solved by the invention

However, as the flushing toiler basin of patent document 1, when the width in constriction frame face or removal frame face, due to The flow of swirling flow is reduced, therefore in cyclone path of the front area from upper inside wall face towards rear, because of ejected wash water Underfed and reduce cleaning efficiency.

First invention is made in view of above-mentioned previous actual conditions, and the dispersing as should solve of ejected wash water will be prevented The technical issues of.

2. patent document 2 discloses previous flushing toiler.The flushing toiler includes: to have discharge in the front side of upper end The bedpan of mouth；It is continuous from the upper end of bedpan and forwards and the basin side of the outside of left and right directions broadening；With the periphery on basin side End is continuous and the surrounding wall that extends downward；And the upper surface part from the direction broadening backwards of the upper end of bedpan.The bath In closestool, the inflow entrance flowed into for ejected wash water is formed in the rear end of upper surface part.In the flushing toiler, to connect with inflow entrance Logical mode is formed with the water unit passed through for ejected wash water below upper surface part.Water unit upper surface part underneath towards Front extends, and the lateral surface on the left of upper end from the upper end rear of bedpan along bedpan extends to outlet.The flushing toiler Step difference is formed in such a way that the upper end of bedpan protrudes outward, the water supply passed through for ejected wash water is formed with below basin side Portion.The flushing toiler, can be by casting forming, by bedpan, basin side, surrounding wall, upper surface part by being set as such construction And water unit be formed as one using casting forming it is (hereinafter referred to as integrally formed.).Therefore, it is able to suppress the bath horse The manufacturing man-hours of bucket and cost.

In addition, as other previous flushing toilers, it is also commonly known just like flowering structure: to be shaped by other process After water unit along bedpan upper end, the upper end of the water unit and bedpan is bonded in the midway of forming process, is thus hindered Disconnected water unit and the blank part formed between bedpan and surrounding wall, do not make ejected wash water flow into blank part.

But the flushing toiler of patent document 2 is integrally formed, and in order to be formed and the front side shape in the upper end of bedpan At outlet connection water unit, form step difference in such a way that the upper end of bedpan protrudes outward.Therefore, the bath horse The aesthetic appearance of bucket is bad.

Second invention is made in view of above-mentioned previous actual conditions, it will thus provide aesthetic appearance it is good and can integrally at The flushing toiler of shape is as the technical issues of should solving.

3. patent document 3 discloses previous closestool.The closestool includes standing wall portion, linking part and intermediate wall.Wall Portion extends from the lower section of inner circumferential towards the inside on basin side.Linking part towards inside by protruding outward from the lower end of standing wall portion The curved curved surface of mode is formed, and lower end extends towards inside.Intermediate wall is from the lower end of linking part towards interior lateral edge level side To extension.In addition, intermediate wall is set as separating defined distance with the upper edge of standing wall portion.Therefore, even if the closestool non-shape At in a manner of covering intermediate wall by the upper end of standing wall portion towards inside outwardly projecting portion outstanding, be also able to suppress in midfeather The ejected wash water of the surface flow in portion flies out to the outside of closestool.In addition, the closestool does not have outwardly projecting portion, therefore the inside of bedpan is whole Body is covered all at one glance, it is readily seen that the spot on the surface of bedpan, can be easy to carry out the cleaning of bedpan.

But in the closestool of patent document 3, linking part is sharply bent and extends with changing direction in inside.Therefore, the horse In bucket, in the case where urine and linking part collide, urine may be stranded in the lower end of standing wall portion.It is small when further making When just being collided with the urine for the lower end for being stranded in standing wall portion, it is possible to create droplet simultaneously disperses to outside bedpan.

Third invention is made in view of above-mentioned previous actual conditions, it will thus provide is able to suppress the droplet for generating urine Closestool as should solve the technical issues of.

4. it is previous, the flushing toiler of dirt is discharged as cleaning closestool, such as it has been known that there is tie documented by patent document 4 Structure.Outlet is arranged by the position of rear end in bowl portion in the flushing toiler, the ejected wash water to spue from outlet on one side with via The back-surface side of the bowl portion and mode for reaching front-surface side is circled round, cleans bowl portion on one side.

However, the flushing toiler of patent document 4 is formed towards front end and the shape of width dimensions gradually constriction, bowl portion The radius of curvature of front-surface side become smaller, obtain enough cleaning forces therefore, it is difficult to make ejected wash water swimmingly circle round.Though in this regard, When considering the radius of curvature of the front-surface side of increase bowl portion, but increasing the width dimensions of flushing toiler thus, become desirable for specially Toilet seat, therefore be undesirable.

4th invention is completed based on situation as described above, and its purpose is to provide can make ejected wash water swimmingly Circle round and obtain the flushing toiler of enough cleaning forces.

5. the flushing toiler basin includes: bedpan Patent Document 5 discloses a kind of flushing toiler basin；Along bedpan The basin side that upper end edge portion is formed；The vertical inner wall in top formed along the upper inner edge of bedpan；And it is vertical to top The outlet of inner wall opening.The flushing toiler basin is cleaned in bedpan by the ejected wash water to spue from outlet, and is discharged Dirt in bedpan.

In the flushing toiler basin of patent document 5, the open area of the outlet in the vertical inner wall in the top of bedpan Near, it is formed with outwardly projecting portion.The upper surface of outwardly projecting portion and the upper horizontal surface of bedpan are connected in a manner of almost conplane. Thus, in the case where the region of outwardly projecting portion formed in the vertical inner wall in the top of bedpan is contaminated, even if exist from Top observation bedpan is also difficult to by visual observation to confirm its pollution level such problems.

5th invention is made in view of above-mentioned previous actual conditions, it will thus provide can within the scope of complete cycle visually just The flushing toiler basin of the vertical inner wall in the top of basin is as the technical issues of should solving.

For solving the technical solution of technical problem

1. the flushing toiler basin of first invention is characterised by comprising: bedpan；Basin side is formed in the upper end of the bedpan Edge；Upper inside wall face is formed in the inner surface of the bedpan in a manner of being connected with the upper surface inner peripheral on the basin side, and The curvature of front area and Background Region is greater than left and right sides region under overlook view；Frame face is formed as along the top The lower ora terminalis of inner wall stretches out inwardly and towards top；Link surface links the lower ora terminalis and the frame in the upper inside wall face The outer peripheral edge in face；And outlet, discharge ejected wash water, so as to generate and the upper inside wall face, the frame face and the company The swirling flow that junction connects, the front area and Background Region of the link surface are set in the left and right sides portion than the link surface The low position in region.

2. the flushing toiler of the second invention is characterised by comprising: bedpan has outlet in upper end；Basin side, with institute The upper end for stating bedpan it is continuous and forwards with the outer expandable of left and right directions；Surrounding wall, the outer circumference end with the basin side Portion is continuous and extends downward；And upper surface part, the upper end continuously backward directions extension with the bedpan, the bath Closestool is integrally formed, and is formed with and is formed from the bedpan, the basin side and the surrounding wall and to the front of the bedpan And left and right lower part extension blank part and be formed in the lower section of the upper surface part and be connected to and supply with the outlet The water supplying space that ejected wash water passes through, the flushing toiler are equipped with the occlusion part for separating the blank part and the water supplying space.

The flushing toiler of second invention separates blank part and water supplying space using occlusion part, therefore becomes and do not make ejected wash water The construction for flowing into blank part, therefore, even if integrally formed can also prolong downwards without step topography at the peripheral end from basin side The surrounding wall stretched can make aesthetic appearance good.

3. the closestool of third invention is characterised by comprising bedpan, the bedpan has standing wall portion, linking part and centre Wall portion, the standing wall portion form the surface vertically extended, the lower end company of the linking part and the standing wall portion in upper end It is continuous, and the curved curved surface in such a way that surface protrudes outward is formed, and lower end extends inwardly, the upper and lower of the curved surface To radius of curvature it is maximum in the left and right center of front area and gradually become smaller towards the left and right sides, the intermediate wall and the company The lower end of knot is continuous, and forms the surface being slightly slanted towards inside.

In the closestool of third invention, the linking part that is formed by curved surface curved in such a way that surface protrudes outward is by wall Portion is linked up with intermediate wall.The linking part of the left and right central portion of the front area of bedpan assumes that directly for urine collision Part.The part is formed by the maximum curved surface of radius of curvature of up and down direction.Therefore, in the closestool, before urine and bedpan In the case where the curved surface collision of the left and right central portion of side region, thus the radius of curvature of the up and down direction of the part is larger, therefore Urine can be made to be easy flowing.In other words, which is able to suppress the boundary section that urine is trapped in standing wall portion and linking part.

Substantially be in ovum type under overlook view 4. the flushing toiler of the 4th invention includes: bowl portion, and by swirling flow come Cleaning；Periphery wall covers the peripheral side of the bowl portion；And basin edge, link the upper end of the bowl portion with it is described The upper end of periphery wall, the bowl portion have substantially vertical or towards interior foreign side from the Inner peripheral portions of the basin edge The size of the standing wall portion that inside in is hung down, the inward-outward direction of the basin edge of the front-surface side of the bowl portion is greater than institute State the size of the inward-outward direction of the basin edge of two surface side of left and right of bowl portion.

5. the flushing toiler basin of the 5th invention is characterised by comprising: bedpan；Basin side is formed in the upper end of the bedpan Edge；The vertical inner wall in top is formed in the upper inner portion of the bedpan, and within the scope of the complete cycle of the bedpan and institute The upper surface Inner peripheral portions for stating basin side are connected；And outlet, the vertical inner wall opening in the top Xiang Suoshu, and the ejected wash water that spues, To generate the swirling flow to connect with the vertical inner wall in the top.

In the 5th invention, the direction of the vertical inner wall in top made of being connected with the upper surface right angle on basin side is not limited to essence True vertical direction, also include relative to vertical direction and upper end side towards the direction being slightly slanted on the inside of bedpan (in other words, The direction at an acute angle with the upper surface on basin side) and relative to vertical direction and upper end side is towards the court being slightly slanted on the outside of bedpan To (in other words, with the obtuse-angulate direction in the upper surface on basin side).

Invention effect

In the flushing toiler basin of first invention, in the front area and Background Region of cyclone path, curvature is larger, therefore Cyclotron velocity improves, but in first invention, by reducing link surface, increases the upper surface on basin side and the height of cyclone path Difference, therefore ejected wash water will not disperse upward.

The flushing toiler of second invention can make aesthetic appearance good and integrally formed.

The closestool of third invention is able to suppress the generation of the droplet of urine.

According to the 4th invention, the width dimensions of flushing toiler are maintained, and increase the radius of curvature of the front-surface side of bowl portion, Thus it enables that ejected wash water swimmingly circles round and obtains enough cleaning forces.

In the flushing toiler basin of the 5th invention, the vertical inner wall in the top of supply and discharge exit opening is within the scope of complete cycle and basin The upper surface right angle on side is connected without outwardly projecting portion, therefore, also can be even if the viewing point from the position higher than basin side The whole region of the vertical inner wall in top is visually observed within the scope of complete cycle.

Detailed description of the invention

Fig. 1 is the top view of the flushing toiler basin of embodiment 1.

Fig. 2 is the line A-A sectional view of Fig. 1.

Fig. 3 is the line B-B sectional view of Fig. 1.

Fig. 4 is the line C-C sectional view of Fig. 1.

Fig. 5 is the line D-D sectional view of Fig. 1.

Fig. 6 is the perspective view for indicating the flushing toiler of embodiment 2.

Fig. 7 is the top view for indicating the flushing toiler of embodiment 2.

Fig. 8 is the left side view for indicating the flushing toiler of embodiment 2.

Fig. 9 is the arrow Section A-A figure in Fig. 7.

Figure 10 is the arrow section B-B figure in Fig. 8.

Figure 11 is the arrow C-C sectional view in Fig. 7.

Figure 12 is the arrow D-D sectional view in Fig. 7.

Figure 13 is the arrow E-E sectional view in Fig. 7.

Figure 14 is the perspective view of the closestool of embodiment 3.

Figure 15 is the top view for indicating the closestool of embodiment 3.

Figure 16 is the left and right central cross section figure of the closestool of embodiment 3.

Figure 17 is the sectional view in the portion arrow A-A in Figure 15.

Figure 18 is the sectional view in the portion arrow B-B in Figure 15.

Figure 19 is the sectional view in the portion arrow C-C in Figure 15.

Figure 20 is the sectional view in the portion arrow D-D in Figure 15.

Figure 21 is the perspective view for indicating the flushing toiler in embodiment 4.

Figure 22 is the top view for indicating the flushing toiler of embodiment 4.

Figure 23 is the sectional view for indicating the flushing toiler of embodiment 4, is the comparable section in section with the position A-A of Figure 22 Figure.

Figure 24 is the sectional view for indicating the flushing toiler of embodiment 4, is the comparable section in section with the position B-B of Figure 22 Figure.

Figure 25 is the top view of the flushing toiler basin of embodiment 5.

Figure 26 is the X-X line sectional view of Figure 25.

Figure 27 is the Y-Y line sectional view of Figure 25.

Figure 28 is the Z-Z line sectional view of Figure 25.

Specific embodiment

1. illustrating the preferred embodiment in first invention.

The flushing toiler basin of first invention is also possible to from the front area of the link surface to the Background Region Cyclone path it is sleekly continuous in a manner of highly gradually changing.

According to this structure, the flow resistance of swirling flow is reduced, therefore cleaning efficiency becomes good.

The flushing toiler basin of first invention is also possible in the height of the link surface, bowing in the lateral region Become highest point depending on observing the lower the smallest perimeter central portion of curvature, and as from the highest point towards the front area and The Background Region continuously tilts down.

According to this structure, the region that the ejected wash water in lateral region is most difficult to disperse is that the curvature under overlook view is minimum Perimeter central portion, therefore the highest point by the way that the point to be set as to lateral region can widen upper inside wall face as much as possible Clean range.

The discharge direction that the flushing toiler basin of first invention is also possible to the ejected wash water in the outlet is front Or either in rear into the front area of, the link surface and the Background Region, from the outlet The height that the ejected wash water of discharge most starts the end regions of the side reached is set to the end region than another party Domain is low.

In the rear and front end portion region of link surface since outlet spue ejected wash water most reach side end Portion region, compared with the end regions of another party and cyclotron velocity be high speed, but due to increase basin side upper surface and loop road The difference of height of diameter, therefore ejected wash water will not disperse.

It is left that the flushing toiler basin of first invention is also possible to the upper inside wall face, the frame face and the link surface It is right symmetrical.

According to this structure, bedpan easy to manufacture, therefore can be realized cost reduction.

In addition, it is vertical plane or upper end side towards institute that flushing toiler basin of the invention, which is also possible to the upper inside wall face, State the inclined face in outside of bedpan.

1 > of < embodiment

Hereinafter, referring to Fig.1~Fig. 5 is illustrated embodiment 1 made of embodying first invention.In addition, implementing In the explanation of example 1, about the front and rear direction, by Fig. 1 downside and Fig. 2, the right side in 3 be defined as front side.In addition, about a left side Right direction, the direction that Fig. 1,4,5 are shown directly are defined as left side and right side.The flushing toiler basin of the present embodiment 1 is configured to Including bedpan 110, draining road 120 and water unit 123.

110 > of < bedpan

Bedpan 110 becomes the substantially mortar shape opened upward.In bedpan 110, in a manner of along end edge portion thereon It is formed with basin side 111.Basin side 111 is symmetrical shape.The upper surface 111S on basin side 111 substantially water within the scope of complete cycle It is flat and continuous with certain altitude within the scope of complete cycle.The lower end of bedpan 110 becomes water storage portion 112.The configuration of water storage portion 112 exists The center of the left and right directions (width direction) of bedpan 110.In addition, water storage portion 112 configures the ratio on the front-rear direction of bedpan 110 It is biased to the position at rear in center.The upper end inner surface of water storage portion 112 is made of almost vertical wall 113.Wall 113 it is upper The Inner peripheral portions of end and aftermentioned frame face 118 are swimmingly continuous.The inner surface of bedpan 110 becomes for stopping dirt (not schemed Show) pelvic surface of sacrum 114.

115 > of < upper inside wall face

The inner peripheral surface on the upper end region of pelvic surface of sacrum 114, that is basin side 111 becomes the continuous top within the scope of complete cycle Inner wall 115.Upper inside wall face 115 also in the same manner as basin side 111 bilateral symmetry.As shown in Figure 2-5, upper inside wall face 115 with The inner peripheral of the approximate horizontal upper surface 111S on basin side 111 is at right angle via small 116 shape of arcuation convex surface of radius of curvature Mode is connected.Upper surface 111S sleekly (secant-shaped) is connected with upper inside wall face 115 relative to arcuation convex surface 116.

As shown in figs. 2 to 4, along by bedpan 110 under overlook view in the section in the vertical face of central part, The upper end side region in upper inside wall face 115 linearly shape, generally towards vertical direction.Upper inside wall face 115 is not limited to essence True vertical face is also possible to upper end side towards the face of the inclined evagination shape in the inside of bedpan 110 or upper end side towards bedpan The inclined face in 110 outside.Upper inside wall face 115 only exists via the form that 116 right angle of arcuation convex surface is connected with upper surface 111S It is continuous within the scope of the complete cycle of bedpan 110 (basin side 111), therefore protrusion (outwardly projecting portion), recessed is not formed in upper inside wall face 115 Portion.Thus, it, also can be within the scope of complete cycle visually even if the viewing point from the position of the upper surface 111S high than basin side 111 Observe the whole region in upper inside wall face 115.

As shown in Figure 1, the shape under overlook view on basin side 111 becomes long axis direction (not shown) in the front-back direction substantially Ellipse.Thus, the shape under overlook view in upper inside wall face 115 also becomes long axis towards front and back in the same manner as basin side 111 The substantially elliptical in direction.In other words, the curvature in the upper inside wall face 115 under overlook view not necessarily, front area The curvature of 115F and Background Region 115R is greater than the curvature of left and right sides portion region 115S, after the curvature of front area 115F is greater than The curvature of portion region 115R.Front area 115F, Background Region 115R and left and right sides portion region 115S are set as, by top Inner wall 115 makes four regions 115F, 115R, the 115S become symmetrical configuration along four parts are all around divided into.

117 > of < link surface

On pelvic surface of sacrum 114, it is formed with the concave shape with lower ora terminalis round and smooth connection within the scope of complete cycle in upper inside wall face 115 Link surface 117.The bilateral symmetry in the same manner as upper inside wall face 115 of link surface 117.Link surface 117 and 115 phase of upper inside wall face Even, therefore same as upper inside wall face 115, the curvature of the link surface 117 under overlook view is not necessarily.That is, front area The curvature of 117F and Background Region 117R is greater than the curvature of left and right sides portion region 117S, after the curvature of front area 117F is greater than The curvature of portion region 117R.Front area 117F, Background Region 117R and left and right sides portion region 117S are set as, with top Inner wall 115 makes four regions 117F, 117R, the 117S similarly by link surface 117 along being all around divided into four parts As symmetrical configuration.

Next, illustrating the height of link surface 117.In embodiment 1, " height of link surface " is cut with circumferential orthogonal It is defined as the height of the central location on the arc length direction of link surface 117 in face, is indicated in the accompanying drawings by chain-dotted line.In link surface In 117, in the circumferential there is no with the continuous region of certain altitude, the height of link surface 117 is circumferentially changed.Specifically For, the bigger region of the curvature of the link surface 117 under overlook view, the height of link surface 117 is set lower.

That is, the height left and right sides more lesser than curvature of the relatively large front area 117F of curvature and Background Region 117R Portion region 117S is low.The height of front area 117F is set as lower than Background Region 117R.In other words, about linking part 117 Highly, lateral region 117S is highest region, and front area 117F is minimum region.

In addition, highest highest point 117H is that the center in the circumferential direction of lateral region 117S is attached in lateral region 117S Closely, i.e., the smallest position of curvature under overlook view.Moreover, the height of lateral region 117S becomes from highest point 117H court The anteriorly form of the lasting whereabouts angle of region 117F and Background Region 117R.The minimum position in front area 117F 117L is the front end of the maximum curvature under overlook view in front area 117F.The foremost position, which becomes, is used as link surface 117 it is whole and under overlook view maximum curvature and as the whole minimum position of link surface 117.In addition, in Background Region Minimum position is the rearmost end of the maximum curvature under overlook view in Background Region 117R in 117R.

The height, which is set, to be referred to, the biggish region of curvature, the height of the upper surface 111S on link surface 117 and basin side 111 Low poor (that is, the height dimension in upper inside wall face 115) is bigger.In addition, link surface 117 become with complete cycle range inner height gradually The mode of variation sleekly continuous inclined surface.In other words, there is no be in step-like height change dramatically on link surface 117 Part, angle part jumpy etc..

118 > of < frame face

On pelvic surface of sacrum 114, it is formed with that sleekly (secant-shaped) is connected within the scope of complete cycle with the inner peripheral of link surface 117 Frame face 118.Frame face 118 is bilateral symmetry in the same manner as upper inside wall face 115 and link surface 117.Frame face 118 towards tiltedly on Side, the outer peripheral edge in frame face 118 by the lower ora terminalis via link surface 117 and upper inside wall face 115 within the scope of complete cycle continuously It is connected.Frame face 118 is tilted by further away from upper inside wall face 115 (more towards the center of bedpan 110) more in a manner of reducing.Frame face 118 tilt angle with respect to the horizontal plane is in the circumferential not necessarily, different due to position, but is set as being less than on complete cycle 45 ° of angle.

Frame face 118 is connected with link surface 117, therefore the height of the upper end in frame face 118 is set to and 117 phase of link surface Together.That is, front area 115F, 117F and Background Region with upper inside wall face 115 and link surface 117 in frame face 118 The height of 115R, 117R connected front area 118F and Background Region 118R are set as than with upper inside wall face 115 and even The left and right sides portion region 115S, 117S of junction 117 connected lateral region 118S is low.In addition, the height of front area 118F It is set as lower than Background Region 118R.In addition, frame face 118 in the same manner as link surface 117 become with complete cycle range inner height by The mode of gradual change sleekly continuous inclined surface.In other words, there is no be in step-like height change dramatically on frame face 118 Part, angle part jumpy etc..

< drains 120 > of road

As shown in Fig. 2, draining road 120 be configured to include the rising road 121 being connected with water storage portion 112 and with rising road The connected decline road 122 in 121 downstream (upper end).Decline road 122 and the drainpipe on the ground for being set to lavatory is (not shown) even It connects.Water storage portion 112 is located at the entrance on draining road 120.120 bilateral symmetry of road is drained, and configures the left and right directions in bedpan 110 The center of (width direction).Before cleaning, ejected wash water is accumulated in water storage portion 112 as water storage and rises road 121, becomes water seal shape State.By dirt that pelvic surface of sacrum 114 stops, sink to dirt in water storage portion 112 and the ejected wash water circling round or flow down along pelvic surface of sacrum 114 It is discharged together by draining road 120.

123 > of < water unit

Water unit 123 is used for 110 supply ejected wash waters of bedpan, formation adjacent with the upper surface part rear of bedpan 110.For The left and right directions central portion of the front end in water portion 123 is connected with the rear end edge on basin side 111, the upper surface and basin side of water unit 123 111 upper surface 111S is continuous in same plane shape.As shown in Figure 2,3, water unit 123 is configured to include: to be formed as upper surface The rear portion water supplying space 124 for opening and being connected to the feed water inlet of purge tank etc. (not shown)；And it is located at rear portion water supplying space 124 Front and the front water supplying space 125 that is connected to via intercommunicating pore 126 with rear portion water supplying space 124.

127 > of < outlet

It is formed in the upper end (basin side 111) of bedpan 110 for spuing in supply to water unit 123 into bedpan 110 Ejected wash water outlet 127.Outlet 127 is through the next door for separating upper inside wall face 115 and front water supplying space 125 The form in portion 128.In other words, outlet 127 is located at the Background Region 115R in upper inside wall face 115, is opened towards front Mouthful.The whole of outlet 127 is open to the left and right directions center than bedpan 110 by the region of left.As shown in Figure 4,5, For the opening shape (main view shape) of outlet 127 as a whole in horizontally long rectangular, quadrangle is configured to arcuation, and non-right up and down Claim and left and right is asymmetric.

It spues from outlet 127 into bedpan 110 ejected wash water.The discharge direction of ejected wash water from outlet 127 is edge Direction as upper inside wall face 115, be the anticlockwise direction under overlook view.In other words, outlet 127 with It spues ejected wash water towards the mode in upper inside wall face 115 and front area 115F, 117F of link surface 117.What is spued is clear Wash water becomes the stream in a manner of connecting with the outer peripheral edge portion of the lower end in upper inside wall face 115, link surface 117 and frame face 118 Dynamic swirling flow 129.

The effect of < embodiment 1 and effect >

It is 45 ° below that the frame face 118 of cyclone path as swirling flow 129, which becomes tilt angle with respect to the horizontal plane, Gentle slope, therefore the swirling flow 129 to be spued connects with frame face 118 and link surface 117, and the almost ring in pelvic surface of sacrum 114 Around one week.Thus, the dirt for being attached to frame face 118 is reliably washed off by swirling flow 129, and flows into water storage portion 112.Water storage portion 112 ejected wash waters and dirt for being connected to, therefore being reliably discharged in bedpan 110 with the entrance on draining road 120.

The curvature under overlook view in the cyclone path of swirling flow 129 big front area 115F, 117F, 118F Or in Background Region 115R, 117R, 118R, centrifugal force increases, and the circular velocity of swirling flow 129 increases.Therefore, worry swirling flow 129 a part moves upward along upper inside wall face 115, and disperses towards the top on basin side 111.But big in curvature In front area 115F, 117F, 118F and Background Region 115R, 117R, 118R, the height in link surface 117 and frame face 118 is low In lateral region 117S, 118S, the upper surface 111S difference of height on swirling flow 129 and basin side 111 increases.Thus, ejected wash water will not It disperses towards the top on basin side 111.

In addition, the discharge direction of the ejected wash water from outlet 127 becomes front direction, therefore the ejected wash water after discharge arrives Up to after front area 115F, 117F, 118F, Background Region is reached via lateral region 115S, 117S, the 118S on right side 115R,117R,118R.Since the flow velocity (flow of water) of ejected wash water gradually decreases, in front area 115F, 117F, 118F The flow velocity of ejected wash water is higher than the flow velocity in Background Region 115R, 117R, 118R.Also, front area 115F, 117F, 118F's Curvature is greater than Background Region 115R, 117R, 118R.Therefore, ejected wash water flies upward in front area 115F, 117F, 118F Scattered misgivings are higher.But in embodiment 1, link surface 117 and the height of front area 117F, the 118F in frame face 118 are lower than Background Region 117R, 118R.In other words, in the range of spreading complete cycle, the height in link surface 117 and frame face 118 is in front Become minimum in region 117F, 118F.Thus, ejected wash water will not disperse upward in front area 117F, 118F.

The flushing toiler basin of embodiment 1 include bedpan 110 and be formed in bedpan 110 upper end edge portion basin side 111.? The inner surface of bedpan 110 is formed with the upper surface 111S on basin side 111 in approximate right angle and the front area under overlook view The curvature of 115F and Background Region 115R are greater than the upper inside wall face 115 of left and right sides portion region 115S.Equally, in bedpan 110 inner surface, be formed with by stretch out inwardly along the lower ora terminalis in upper inside wall face 115 and towards top in a manner of formed Frame face 118 and the link surface 117 that the lower ora terminalis in upper inside wall face 115 is connected with the outer peripheral edge in frame face 118.In addition, just On basin 110, it is formed in a manner of generating the swirling flow 129 to connect with upper inside wall face 115, frame face 118 and link surface 117 The outlet 127 of discharge ejected wash water.In addition, the front area 117F and Background Region 117R of link surface 117 are set in than even The left and right sides portion region 117S of junction 117 low position.

In front area 115F, 117F, 118F and Background Region 115R, 117R, 118R of the cyclone path of swirling flow 129 In, curvature is larger, therefore cyclotron velocity improves, but in the present embodiment, by reducing link surface 117, to increase basin side 111 Upper surface 111S and cyclone path difference of height, therefore ejected wash water will not disperse upward.In addition, due to not needing as anti- The width in countermeasure of dispersing and constriction frame face 118 or removal frame face 118, therefore the stream for the ejected wash water that will not be whirled up in path Amount is insufficient, can be avoided upper inside wall face 115, the cleaning efficiency in frame face 118 reduces.

In addition, the discharge direction of the ejected wash water in outlet 127 is set as the direction towards front.Therefore, linking The front area of the discharge direction front side being located at from outlet 127 in rear and front end portion region 117F, the 117R in face 117 In 117F, compared with the Background Region 117R for being located at discharge direction rear side, cyclotron velocity is high speed.In this regard, in embodiment 1 In, by it is in the front area 117F of link surface 117 and Background Region 117R, since the ejected wash water that outlet 127 spues is most The side of arrival, that is, front area 117F height is set as lower than the Background Region 117R reached after front area 117F. As a result, in front area 117F, the upper surface 111S on basin side 111 and the difference of height of cyclone path (swirling flow 129) increase, because This ejected wash water will not disperse.

In addition, from the cyclone path of front area 117F, 118F to Background Region 117R of link surface 117 with highly gradually The mode of variation is sleekly continuous, therefore the flow resistance of swirling flow 129 reduces.Thus, the flow of water of swirling flow 129 is stronger, protects The higher state of flow velocity is held, therefore cleaning efficiency becomes good.In addition, upper inside wall face 115, frame face 118 and link surface 117 are left Right symmetrical, the shape for being accordingly used in the mold of forming bedpan 110 is simplified.Thus, it is possible to reduce manufacturing cost.

In addition, the height of link surface 117 becomes following form: the curvature under overlook view in lateral region 117S is most Small perimeter central portion becomes highest point 117H, connects from highest point 117H towards front area 117F and Background Region 117R It is continuous to tilt down.The region that ejected wash water in lateral region 117S is most difficult to disperse is the curvature the smallest week under overlook view Long central portion, therefore the highest point 117H by the way that the point to be set as to lateral region 117S, can expand upper inside wall as much as possible The clean range in face 115.

< other embodiments >

First invention is not limited to the embodiment by above-mentioned record and Detailed description of the invention, such as following such embodiments are also wrapped Contained in technical scope of the invention.

(1) in above-described embodiment 1, use the cyclone path from the front area of link surface to Background Region with height by The mode gradually changed sleekly continuous form, but the cyclone path from the front area of link surface to Background Region can also be with It is in the part or angle part jumpy of step-like variation with height.

It (2), will be in the rear and front end portion region of link surface, clear positioned at what is spued from outlet in above-described embodiment 1 The height that wash water most starts the front area of the side reached is set as lower than the Background Region for being located at discharge direction rear side, but The height of front area and Background Region height can also be set as identical height, or before being lower than the height of Background Region Portion region.

(3) in above-described embodiment 1, it is provided only with an outlet, but multiple outlets can also be equipped with.

(4) in above-described embodiment 1, upper inside wall face, frame face and link surface are set as bilateral symmetry, but upper inside wall Face, frame face and link surface can also left and right it is asymmetric.

(5) in above-described embodiment 1, frame face is continuous within the scope of complete cycle, but a part in frame face can also be made to interrupt.

(6) in above-described embodiment 1, the height of link surface circumferentially changes, but link surface is also possible in the circumferential There is no in the form of the continuous region of certain altitude.

2. illustrating the preferred embodiment in the second invention.

In the flushing toiler of second invention, occlusion part can be formed in the position than surrounding wall rearward.In such case Under, in the flushing toiler, since occlusion part is being arranged than the position of surrounding wall rearward, blocked with being arranged in surrounding wall The case where portion, is compared, and without changing the appearance of surrounding wall, will not damage aesthetic appearance, can in forming occlusion part easy to manufacture.

In the flushing toiler of second invention, outlet can be arranged in than bedpan center in the front-back direction rearward Position.In this case, it in the flushing toiler, is leaned on along with the center in the front-back direction than bedpan is arranged in water supplying space The position of center rearward in the front-back direction than bedpan can be also arranged in the position at rear, the front end of occlusion part.So One, which can extend to surrounding wall the position of center rearward in the front-back direction than bedpan.In other words, Wheel chair access surrounding wall can be extended to the central position rearward than bedpan by the flushing toiler, can be improved aesthetic appearance.

In the flushing toiler of second invention, the occlusion part is set as, and is had in the blank part and the water supplying space Between to the space that opens of outside.In this case, in the flushing toiler, by by casting forming formed space at Shape mould configures can be such that the occlusion part between blank part and the front end of water supplying space with space is easy in defined position Ground is integrally formed.

In the flushing toiler of second invention, the occlusion part be set to it is viewed from above under overlook view by the basin The position that side is covered.In this case, in the flushing toiler, user is difficult to see that occlusion part, can have good outer It sees.

In the flushing toiler of second invention, the surface of the upper end of the bedpan is vertical or upward outward slightly Inclination.In this case, in the flushing toiler, the entire surface of bedpan can cover all at one glance.Therefore, in the flushing toiler, It is easy the spot on the visually surface of observation bedpan, can be easy to carry out the cleaning of bedpan.

Next, being illustrated referring to attached drawing to by the embodiment of the flushing toiler materialization of the second invention.

2 > of < embodiment

As shown in figs. 6-9, the flushing toiler of embodiment 2 includes bedpan 210, draining road 230, basin side 211, surrounding wall 212, abutment wall 217, upper surface part 250 and occlusion part 270.

As shown in Fig. 6, Fig. 9 and Figure 10, bedpan 210 becomes bowl-shape.The bedpan 210 has the first standing wall portion 213, centre Wall portion 214 and the second standing wall portion 215.First standing wall portion 213 vertically extends, and is slightly slanted outward.Intermediate wall 214 are slightly slanted and extend downwards from the lower end of the first standing wall portion 213 towards inside.Second standing wall portion 215 is from middle part Lower end be slightly slanted and extend inwardly downward.In other words, in the surface of bedpan 210, upper end is formed in The surface of one standing wall portion 213 and be slightly slanted outward upward, the surface of middle part wall portion 214 formed between and direction Inside is slightly slanted downwards, and lower end is formed in the surface of the second standing wall portion 215 and is slightly slanted inwardly downward.

As shown in figure 9, draining road 230 is connected to the downstream side of bedpan 210.The draining road 230 has the first decline stream path 231, rising flow path 232 and the second decline stream path 233.First decline stream path 231 is connected to and direction with the downstream side of bedpan 210 The rear of bedpan 210 declines and extends.Rising flow path 232 is connected to the downstream side of the first decline stream path 231 and towards bedpan 210 Rear rise and extend.Second decline stream path 233 be connected to the downstream side of rising flow path 232 and nearly vertically downward Extend.The opening portion 234 in the downstream side of the second decline stream path 233 is open downward.The flushing toiler passes through under bedpan 210 End, the first decline stream path 231 form water storage portion 216 with rising flow path 232.

As shown in fig. 7, the opening shape of bedpan 210 is formed in the curvature viewed from above in overlook view lower front end Radius be less than rear end radius of curvature ovum type shape (front and back be Fig. 7 in downside on the upside of.Hereinafter, in the reality of the second invention It applies identical in the explanation of example.).As shown in Fig. 7 and Figure 12, first standing wall portion 213 left side rear end in above-below direction Centre is equipped with outlet 218, and (left and right is on the right side of the left side in Fig. 7 and Figure 12.It is up and down the upside downside in Figure 12.Hereinafter, It is identical in the explanation of the embodiment of the second invention.).In other words, which is arranged in the front and back than bedpan 210 To center position rearward.The outer shape of outlet 218 is lateral longer substantially oblong shape.In addition, outlet It is higher than right side that 218 lower ora terminalis is formed as left side.

The upper end of basin side 211 and bedpan 210 it is continuous and forwards and the outside of left and right directions nearly horizontally extends. Basin side 211 is formed as the central portion from front end towards left and right region and width becomes narrow gradually.

As shown in FIG. 8 and 9, surrounding wall 212 and the peripheral end on basin side 211 continuously extend downward.Around this Wall 212 covers the front and left and right of bedpan 210.The surrounding wall 212 with from the peripheral end on basin side 211 downward and direction The mode that inside is slightly recessed is bent.The lower part of surrounding wall 212 extends towards rear.The lower end surface of surrounding wall 212 is arranged On ground.As shown in figure 9, abutment wall 217 is formed as before linking the lower part of bedpan 210 and the lower end 219 of surrounding wall 212 Side.

As shown in Fig. 6, Fig. 7 and Fig. 9, the upper end of upper surface part 250 and bedpan 210 is continuous and backward directions extend. The flushing toiler (is not schemed in the purge tank that there is mounting to stockpile the ejected wash water supplied to bedpan 210 at the rear of upper surface part 250 Show) purge tank mounting portion 251.As shown in Fig. 8 and Figure 10, upper surface part 250 is respectively facing lower section from left and right end portions and extends There is left and right wall portion 252,253.Left and right wall portion 252,253 respective lower ends by with the almost parallel lower surface of upper surface part 250 Portion 254 links.

As shown in Fig. 9 and Figure 10, which is formed with the first standing wall portion 213, upper surface part by bedpan 210 250, the water supplying space that left and right wall portion 252,253, the antetheca 251A of lower surface portion 254 and purge tank mounting portion 251 are surrounded 255.Water supplying space 255 is set to the upper end at the rear portion of flushing toiler.Water supplying space 255 is via set on purge tank mounting portion 251 The water supply hole 256 of antetheca 251A be connected to purge tank mounting portion 251.In addition, the water supplying space 255 via outlet 218 with Connection in bedpan 210.

As shown in Fig. 6, Fig. 7, Figure 10 and Figure 13, there is upper surface part 250 a pair for vertically penetrating through setting to pass through Through-hole 257.These through holes 257 relative to flushing toiler left and right center line and penetrate through and be set to symmetric position.These perforations Hole 257 is penetrated through from upper surface part 250 to lower surface portion 254.These through holes 257 are separated with water supplying space 255.These through holes 257 supply the installation part of fixed seat device (not shown) to be inserted into.

It is surrounded as shown in figure 9, the flushing toiler has by bedpan 210, basin side 211, surrounding wall 212 and abutment wall 217 Blank part 220.As shown in figs. 9 to 12, blank part 220 is formed as widening in the front of bedpan 210 and the lower part of left and right. As shown in Figure 10, the portion 270 that is blocked at left and right sides of the rear portion of bedpan 210 from water supplying space 255 of blank part 220 separates. Occlusion part 270 has the first shelter wall 270A and the second shelter wall 270B.In addition, occlusion part 270 the first shelter wall 270A with There is the space 270C opened to outside between second shelter wall 270B.First shelter wall 270A is by the left and right of surrounding wall 212 Rear end 222 and the back side of bedpan 210 link respectively.Second shelter wall 270B is by the front end of left and right wall portion 252,253 and just The back side of basin 210 links respectively.The lower surface of the upper end of first shelter wall 270A and the second shelter wall 270B and basin side 211 221 connections.In other words, as shown in Fig. 8 and Figure 10, space 270C be by surrounding wall 212, left and right wall portion 252,253 with And the concave shape that the lower surface 221 on basin side 211 surrounds.

In this way, blank part 220 is with water supplying space 255 by by space 270C to be clipped in the middle and be formed in the flushing toiler The first shelter wall 270A and the second shelter wall 270B occlusion part 270 constituted separate.Therefore, which is not necessarily to subsequent The addition work that is formed in process and being equipped in one piece is prevented through the ejected wash water of water supplying space 255 to blank part 220 The function of inflow, and aesthetic appearance can be made good.In addition, occlusion part 270 is arranged on basin side 211 as shown in Fig. 8 and Figure 12 Lower section.In other words, set on the position covered under overlook view viewed from above by basin side 211, therefore in user When observing the flushing toiler, it is difficult to see occlusion part 270, can be realized good appearance.

In addition, as shown in figure 8, the front and back than bedpan 210 are arranged in the rear end of surrounding wall 212 222 in occlusion part 270 To center position rearward.In other words, position of the flushing toiler in the rear end 222 than surrounding wall 212 rearward Equipped with occlusion part 270, therefore occlusion part 270 is not formed as biting a part of surrounding wall 212.Therefore, the flushing toiler energy The bumps of surrounding wall 212 are enough reduced, therefore aesthetic appearance can be made good.

As shown in Fig. 8 and Figure 10, occlusion part 270 is by the first shelter wall that space 270C is clipped in the middle and is formed 270A, the second shelter wall 270B are constituted, and space 270C is equipped between blank part 220 and water supplying space 255.Therefore, the punching It, can easily one by the way that the finishing die for forming space 270C in casting forming is configured at defined position in water closestool Body is formed with the occlusion part 270 of the space 270C between blank part 220 and water supplying space 255.

The flushing toiler having a structure in which separates blank part 220 and water supplying space 255 by occlusion part 270, because This becomes the construction that ejected wash water will not be made to flow into blank part 220, therefore, can be without step topography at from basin integrally formed The surrounding wall 212 that the peripheral end on side 211 extends downward, can make aesthetic appearance good.

Thus, the aesthetic appearance of the flushing toiler of embodiment 2 is good and can be integrally formed.

In addition, the position of center rearward in the front-back direction than bedpan 210 is arranged in the outlet 218 of the flushing toiler It sets.Therefore, in the flushing toiler, along with by water supplying space 255 be arranged in than bedpan 210 in the front-back direction center rearward Position, the front end of occlusion part 270 can be also arranged in the center position rearward in the front-back direction than bedpan 210. In this way, which surrounding wall 212 can be extended to the position of center rearward in the front-back direction than bedpan 210 by the flushing toiler It sets.In other words, which can extend to wheel chair access surrounding wall 212 the central position rearward than bedpan 210 It sets, therefore can be improved aesthetic appearance.

In addition, the surface of the upper end of bedpan 210 is slightly slanted upward outward in the flushing toiler of embodiment 2. Therefore, the entire surface of the bedpan 210 of the flushing toiler can cover all at one glance.Therefore, in the flushing toiler, it is readily seen that bedpan The spot on 210 surface can be easy to carry out the cleaning of bedpan 210.

Second invention is not limited to the embodiment by above-mentioned record and Detailed description of the invention, such as following such embodiments are also wrapped Technical scope contained in the second invention.

(1) in example 2, occlusion part is seen from lateral, but can also be hung down by what is hung down from the outer circumference end on basin side Wall is covered.

(2) in example 2, the construction at the rear of surrounding wall is not hidden from, but can also be installed Decorative Cover and be hidden It covers.

(3) in example 2, the upper surface of bedpan is slightly slanted upward outward, but can also vertically or court Inclination on the inside of upward direction.

(4) in example 2, outlet is at the rear end setting one in the left side of bedpan, but also can be set multiple.

(5) in example 2, space is equipped between blank part and water supplying space, only however, you can also not installation space The wall for separating blank part and water supplying space is set.

(6) in example 2, it is equipped with purge tank mounting portion, however, you can also not which purge tank mounting portion is arranged, but is used certainly Carry out other way of supplying water such as water pipe direct connection, spilling water valve type.

(7) in example 2, it is equipped with abutment wall, however, you can also not be arranged.

3. illustrating the preferred embodiment in third invention.

In the closestool of third invention, the left side of the midpoint of the arc of the up and down direction of the curved surface in the front area of the bedpan Right median is minimum.In this case, the linking part in the left and right center of the front area of bedpan, which assumes that, directly touches for urine The midpoint of the part hit, the arc of the up and down direction of the part is minimum, increases the interval between the upper edge of bedpan, thus, it is possible to The droplet of urine is set to be difficult to disperse towards outside bedpan.

In the closestool of third invention, the surface of the upper end is vertical or is slightly slanted outward upward.At this In the case of kind, in the closestool, the entire surface of bedpan can cover all at one glance.Therefore, it in the closestool, is easy visually to observe bedpan The spot on surface can be easy to carry out the cleaning of bedpan.

Next, the embodiment embodied to the closestool for inventing third is illustrated referring to attached drawing.

3 > of < embodiment

As shown in Figure 14~Figure 17, the closestool of embodiment 3 includes bedpan 310, draining road 330, basin side 311, surrounding wall 312, abutment wall 317 and upper surface part 350.

As shown in Figure 14, Figure 15 and Figure 16, bedpan 310 forms bowl-shape.The bedpan 310 has the first standing wall portion 313 (vertical Wall portion), linking part 323, intermediate wall 314 and the second standing wall portion 315.Prolong along the vertical direction on the surface of first standing wall portion 313 It stretches, and being slightly slanted outward (is up and down the left side right side in Figure 16.Hereinafter, the phase in the explanation of the embodiment of third invention Together.).The surface of linking part 323 and the lower end of the first standing wall portion 313 are continuous, form the curved song in a manner of protruding outward Face 323A, lower end extend towards inside.The surface of intermediate wall 314 and the lower end of linking part 323 it is continuous and towards interior lateral Lower section is slightly slanted and extends.The surface of second standing wall portion 315 extends downward from the lower end of intermediate wall 314, and to Inside is slightly slanted.In other words, the surface of the upper end of bedpan 310 is slightly slanted upward outward.In addition, bedpan It is the curved curved surface 323A in such a way that surface protrudes outward between 310 upper end and middle part.In addition, bedpan 310 The surface of middle part is slightly slanted downwards towards inside.In addition, the surface of the lower end of bedpan 310 is omited downward inwardly Low dip.

As shown in Figure 14~Figure 16, the radius of curvature of the up and down direction of the curved surface 323A of linking part 323 is before bedpan 310 The left and right center of side region 324 is maximum, and (left and right is on the right side of the left side in Figure 14.Hereinafter, the explanation of the embodiment in third invention In it is identical.).

In addition, the midpoint 325 of the arc of the up and down direction of the curved surface 323A of linking part 323 exists as shown in Figure 16 and Figure 17 The left and right center of the front area 324 of bedpan 310 is minimum, and (front is the upside in Figure 16.Hereinafter, in the embodiment of third invention Explanation in it is identical.).

As shown in figure 16, draining road 330 is connected to the downstream side of bedpan 310.The draining road 330 has the first decline stream path 331, rising flow path 332 and the second decline stream path 333.First decline stream path 331 is connected to and direction with the downstream side of bedpan 310 The rear of bedpan 310 decline and extend (rear be Figure 16 in downside.Hereinafter, the phase in the explanation of the embodiment of third invention Together.).Rising flow path 332 is connected to the downstream side of the first decline stream path 331 and rises and extend towards the rear of bedpan 310.The Two decline stream paths 333 are connected to the downstream side of rising flow path 332 and nearly vertically extend downward.Second decline stream path The opening portion 334 in 333 downstream side is open downward.The closestool by the lower end of bedpan 310, the first decline stream path 331 with Rising flow path 332 forms water storage portion 316.

As shown in figure 15, viewed from above under overlook view, the opening shape on the surface of bedpan 310 forms front end The radius of curvature in portion is less than the ovum type shape of the radius of curvature of rear end.As shown in Figure 15 and Figure 20, bedpan 310 is vertical first The centre of the rear end in the left side of wall portion 313 in above-below direction is equipped with outlet 318.The outer shape of outlet 318 is laterally Longer substantially oblong shape.In addition, the lower ora terminalis of outlet 318 be formed as left side ratio on the right side of it is high.

Basin side 311 and the upper end of bedpan 310 are continuously nearly horizontally expanded towards front and the outside of left and right directions Exhibition.As shown in Figure 14 and Figure 15, basin side 311 is formed as the central portion from front end towards left and right region 326 and width gradually Narrow.In other words, the closestool viewed from above under overlook view, can not make the left and right of closestool width extend and Reduce the circumferential radius of curvature of the upper end in the left and right region 326 of bedpan 310, and increase the front area 324 of bedpan 310 The circumferential radius of curvature of upper end.Accompanying this, the closestool are also capable of increasing the connection in the front area 324 of bedpan 310 The circumferential radius of curvature in portion 323.Utilize the shape, left and right central portion of the closestool in urine Yu the front end of linking part 323 Curved surface 323A collision in the case where, can also make urine extend in left-right direction and be easy flow.In other words, the closestool is logical It crosses and inhibits urine to be detained in the boundary section of the first standing wall portion 313 and linking part 323 and be able to suppress the droplet of urine to bedpan It disperses outside 310.

As shown in Figure 16, Figure 17, Figure 18 and Figure 19, peripheral end of the surrounding wall 312 along basin side 311 it is continuous and downwards Extend.The surrounding wall 312 covers the front and left and right of bedpan 310.The surrounding wall 312 is with from the peripheral end court on basin side 311 The mode being slightly recessed downwards and towards inside is bent.The lower end surface of surrounding wall 312 is arranged on ground.As shown in figure 16, it props up Hold the front side that wall 317 is formed as the lower end 319 of the lower part for linking bedpan 310 and surrounding wall 312.

As shown in Figure 14, Figure 15 and Figure 16, the upper end of upper surface part 350 and bedpan 310 is continuous and backward directions expand Exhibition.The purge tank (not shown) that the closestool at the rear of upper surface part 350 there is mounting to stockpile the ejected wash water supplied to bedpan 310 Purge tank mounting portion 351.The closestool separately is equipped with lower surface portion 354 in the lower section of upper surface part 350 and upper surface part.

As shown in figure 16, which is formed with by the first standing wall portion 313, upper surface part 350, lower surface portion 354 and clear The water supplying space 355 that the antetheca 351A of cleaning of evaporator mounting portion 351 is surrounded.The water supplying space 355 is set to the upper end at the rear portion of closestool. Water supplying space 355 is connected to via the water supply hole 356 for the antetheca 351A for being set to purge tank mounting portion 351 with purge tank mounting portion 351. In addition, the water supplying space 355 in outlet 318 and bedpan 310 via being connected to.The closestool is from 351 side of purge tank mounting portion to confession Distributor (not shown) is inserted at the mouth of a river 356.

As shown in Figure 14 and Figure 15, upper surface part 350 has a pair of of the through hole 357 for vertically penetrating through setting. These through holes 357 relative to closestool left and right center line and penetrate through and be set to symmetric position.These through holes 357 are from upper surface Portion 350 is penetrated through to lower surface portion 354.These through holes 357 are separated with water supplying space 355.These through holes 357 are for fixed toilet seat The insertion (not shown) of the installation part of device.

As shown in Figure 16 to Figure 20, which has and is enclosed by bedpan 310, basin side 311, surrounding wall 312 and abutment wall 317 At blank part 320.In addition, as shown in figure 14, which includes a pair of flanges portion 358 in the lower end at rear portion.These flanges Portion 358 relative to closestool left and right center line and be set to symmetric position.These flange parts 358 are equipped in respective middle part and pass through Through-hole 359.These through holes 359 relative to closestool left and right center line and penetrate through and be set to symmetric position.These through holes 359 It is arranged along being penetrated through with the respective vertical direction of flange part 358.The peace fixed when these through holes 359 are for being arranged in ground for closestool Holding tool insertion (not shown).

In the closestool having a structure in which, the company that is formed by curved surface 323A curved in such a way that surface protrudes outward First standing wall portion of the connection of knot 323 313 and intermediate wall 314.Company in the left and right central portion of the front area 324 of bedpan 310 Knot 323 assumes that the part directly for urine collision.The part is formed by the maximum curved surface of radius of curvature of up and down direction.Cause This, the closestool the left and right central portion of urine Yu the front area 324 of bedpan 310 curved surface 323A collision in the case where, due to The radius of curvature of the up and down direction of the part is larger, therefore urine can be made to be easy flowing.In other words, which is able to suppress Urine is detained in the first standing wall portion 313 and the boundary section of linking part 323.

Thus, the closestool of third invention is able to suppress the generation of the droplet of urine.

In addition, the midpoint 325 of the arc of the up and down direction of curved surface 323A is in the region of the front side of bedpan 310 in the closestool of embodiment 3 The left and right center in domain 324 is minimum.Linking part as a result, in the closestool, in the left and right central portion of the front area 324 of bedpan 310 The midpoint 325 of the arc of 323 up and down direction is minimum, increases the interval with the upper edge of bedpan 310, is thus difficult to make flying for urine Foam disperses outside towards bedpan 310.

In addition, the surface of the upper end of bedpan 310 is slightly slanted upward outward in the closestool of embodiment 3.Cause This, the entire surface of the bedpan 310 of the closestool can cover all at one glance.Therefore, in the closestool, it is readily seen that the surface of bedpan 310 Spot, can be easy carry out bedpan 310 cleaning.

Third invention is not limited to the embodiment by above-mentioned record and Detailed description of the invention, such as following such embodiments are also wrapped Technical scope contained in third invention.

(1) in embodiment 3, distributor is used in the supply of ejected wash water, but can also be using direct by running water pipe The method etc. of connection.

(2) in embodiment 3, the surface of the upper end of bedpan is slightly slanted upward outward, but can also be vertical Or it tilts inwardly upward.

(3) in embodiment 3, outlet is at the rear end setting one in the left side of bedpan, but also can be set multiple.

(4) in embodiment 3, using flushing type, however, you can also not be flushing type.

(5) in embodiment 3, the width of the left and right of closestool is not extended, but increases the curvature of the left and right end portions of bedpan Radius, but the width of the left and right of closestool can also be widened.

(6) in embodiment 3, the opening portion for draining road is open downward, but can also be towards rearward openings.

4. illustrating the preferred embodiment in the 4th invention.

The flushing toiler of 4th invention is also possible to the interior foreign side of the basin edge of two surface side of left and right of the bowl portion To size in the minimum of approximate center in the front-back direction, and be gradually increased from there towards front.According to this structure, The radius of curvature of two surface side of left and right of bowl portion can be reduced.

4 > of < embodiment

Hereinafter, the embodiment 4 for embodying the 4th invention is described in detail referring to Figure 21~Figure 24.

Flushing toiler 410 in embodiment 4 includes the periphery wall of the peripheral side of bowl portion 411, covering bowl portion 411 412 and link they upper end basin edge 413.Bowl portion 411, periphery wall 412 and basin edge 413 are formed as One.

Basin edge 413 is set as from continuous, rear end and upper table in the range of the front-surface side to two surface sides of left and right of bowl portion 411 Face the wall and meditate portion 414 be connected.Upper surface wall portion 414 is to form approximate horizontal side in the entire width range of flushing toiler 410 The wall that formula is formed.In upper surface, the rear (rear end of flushing toiler 410) of wall portion 414 is equipped with purge tank mounting portion 415.This Outside, toilet seat (not shown) is loaded in the upper surface side of basin edge 413.

Bowl portion 411 forms the basin shape being open upwards.Bowl portion 411 includes: big from the Inner peripheral portions of basin edge 413 Cause standing wall portion 416 that is vertical or hanging down towards the inside in inward-outward direction；And from the lower end of standing wall portion 416 towards set on bedpan The recess portion 417 of the lower part in portion 411 and oliquely downward inclined inclined wall portion 418.

It is equipped with the outlet 419 of discharge ejected wash water in the upper end peripheral part of bowl portion 411 (referring to Figure 21).Outlet 419 Set on bowl portion 411 back-surface side and be open forwards.Width direction (the left and right than bowl portion 411 is arranged in outlet 419 Direction) on center (right side that the people by being sitting in flushing toiler 410 observes, the left side in Figure 21) slightly on the right side position. The ejected wash water to spue from outlet 419 is formed in the swirling flow circled round in the counterclockwise direction in bowl portion 411 under overlook view.

Flushing toiler 410 has the draining road 421 being connected to the downstream side of bowl portion 411 (referring to Figure 23).Drain road 421 Be formed as continuous with the downstream side of the outflux 422 being arranged on the lower of the Sealing Surface L than bowl portion 411.

Draining road 421 includes the first decline stream path 423 declined from outflux 422 to rear ramp；With first sinking The rising flow path 424 that the downstream side on road 423 is formed continuously and rises to rear ramp；And the downstream side with the rising flow path 424 The second decline stream path 425 for being formed continuously and declining in an approximate vertical direction.The lower end of second decline stream path 425 is downwards Shape outstanding can be connected for drainage connecting pipe (not shown).

Periphery wall 412 is covered from the front-surface side of bowl portion 411 to the range of left and right sides surface side, and can will be matched The drainage connecting pipe etc. for being placed in the lower section of bowl portion 411 is contained in inside.Outer peripheral edge portion of the periphery wall 412 from basin edge 413 It hangs down towards the inside in inward-outward direction (referring to Figure 24).

In addition, the width dimensions (size of inward-outward direction) of the basin edge 413 in the front-surface side of bowl portion 411 are greater than just The width dimensions (size of inward-outward direction) of basin edge 413 in two surface side of left and right of pelvic part 411 (referring to Figure 22).

Part (the hereinafter referred to as basin avris face of the left and right sides surface side positioned at bowl portion 411 in basin edge 413 426) approximate centre in the front-back direction in is the smallest small width portion 427 of width dimensions.Then, in basin avris face 426 Than small width portion 427 by front side being partially toward front and width dimensions are gradually increased, the small width of ratio in basin avris face 426 Being partially toward rear of rear side is leaned in portion 427 and width dimensions are gradually increased.

In the part (hereinafter referred to as basin side front face 428) of the front-surface side positioned at bowl portion 411 in basin edge 413 Left and right directions approximate centre be the maximum big width portion 429 of width dimensions.Big width portion 429 in basin side front face 428 The part of the left and right sides be respectively facing left and right sides side and width dimensions gradually become smaller.

The part (with the part that basin side front face 428 links) of front-surface side in bowl portion 411 has roughly the same Radius of curvature ρ 1 is bent, and there is roughly the same radius of curvature ρ 2 to be bent for the part of back-surface side.Bowl portion 411 The radius of curvature ρ 1 of front-surface side is greater than the radius of curvature of the front-surface side of previous bowl portion.In addition, the left and right of bowl portion 411 The radius of curvature ρ 3 of two surface sides is less than the radius of curvature of the left and right sides of previous bowl portion.The front-surface side of bowl portion 411 Radius of curvature ρ 1 be slightly less than the radius of curvature ρ 2 of back-surface side, the radius of curvature ρ 3 of two surface side of left and right of bowl portion 411 is bigger In the radius of curvature ρ 2 of back-surface side.Radius of curvature ρ 1, ρ 2, the ρ 3 of bowl portion 411 are bilateral symmetry.With bowl portion 411 The circle of curvature C1 of the radius of curvature ρ 1 of front-surface side is configured to curvature half of the half or so with the back-surface side with bowl portion 411 The circle of curvature C2 of diameter ρ 2 is overlapped.Then, bowl portion 411 forms the shape compared with the past close to positive round and larger open.

Next, being illustrated for the effect of embodiment 4 and effect that constitute as described above.

The flushing toiler 410 of embodiment 4 includes the periphery wall 412 of the peripheral side of bowl portion 411, covering bowl portion 411 And the basin edge 413 of the upper end of the upper end and periphery wall 412 of connection bowl portion 411, the front-surface side of bowl portion 411 Basin edge 413 inward-outward direction size be greater than bowl portion 411 two surface side of left and right basin edge 413 inward-outward direction ruler It is very little.

According to this structure, the width dimensions of flushing toiler 410 are able to maintain that, the song of the front-surface side of bowl portion 411 is increased Rate radius ρ 1 and reduces the radius of curvature ρ 3 of two surface sides of left and right, i.e. compared with the past bowl portion 411 is set as close to circular Shape obtains enough cleaning forces so as to make ejected wash water swimmingly circle round.

Then, the flushing toiler 410 of embodiment 4 maintains the outer shape same with previous flushing toiler, without Dedicated seat device is able to use seat device as in the past.In addition, ejected wash water can be made swimmingly to circle round, thus It can clean in the broader context.

In addition, bowl portion 411 have it is substantially vertical or towards the inside in inward-outward direction from the Inner peripheral portions of basin edge 413 The standing wall portion 416 to hang down.According to this structure, due to not forming the part being recessed to the downside of basin edge 413, can hold Easy cleaning and it is readily seen that spot.

< other embodiments >

4th invention is not limited to the embodiment by above-mentioned record and Detailed description of the invention, such as following such embodiments are also wrapped Contained in technical scope of the invention.

(1) in above-described embodiment 4, the radius of curvature ρ 1 of the front-surface side of bowl portion 411 is slightly less than the song of back-surface side Rate radius ρ 2, but not limited to this, such as the radius of curvature of the front-surface side of bowl portion and the curvature half of back-surface side can also be made Diameter is equal.

5. illustrating the preferred embodiment in the 5th invention.

The flushing toiler basin of 5th invention is also possible to the outlet in the up and down direction of the vertical inner wall in the top Middle position opening.

According to this structure, the swirling flow to round along the vertical inner wall in top is flowed in the position lower than outlet, But the ejected wash water to spue from outlet covers from above the swirling flow to round, therefore can prevent ejected wash water from flying upward It dissipates.

The flushing toiler basin of 5th invention is also possible to the inner surface in the bedpan, with vertical interior along the top The lower ora terminalis of wall surface face upward side mode form frame face, the bottom of the open area of the outlet is set in than the frame Face position against the top.

According to this structure, since the ejected wash water to spue from outlet covers from above the ejected wash water circled round on frame face, because This can prevent the ejected wash water on frame face from dispersing upward.

The shape under overlook view that the flushing toiler basin of 5th invention is also possible to the vertical inner wall in the top becomes The radius of curvature of front end and rear end is less than the shape of the radius of curvature of left and right sides edge, and the outlet is to the top The front end of vertical inner wall or rear end opening.

According to this structure, the ejected wash water to spue from outlet inclination is after discharge in secant-shaped and the big side of radius of curvature Portion contacts, therefore inhibit the reduction of the flow of water, generate the high swirling flow of cleaning force.

The flushing toiler basin of 5th invention is also possible to the center on the ratio front-rear direction in the bedpan rearward Position, configures the water storage portion being connected with draining road, and the outlet configures the position in the water storage face than the water storage portion rearward It sets, a part of the ejected wash water to spue from the outlet generates downward guidance stream.

According to this structure, a part of the ejected wash water to spue from outlet becomes the downward guidance stream towards water storage portion, Therefore dirt can effectively be led to draining pass.

5 > of < embodiment

Hereinafter, being illustrated referring to Figure 25~Figure 28 to the embodiment 5 for embodying the 5th invention.In addition, below In explanation, about the front and rear direction, by Figure 25 downside and Figure 26, the right side in 27 be defined as front side.In addition, about left and right Direction, the direction that Figure 25,28 are shown directly are defined as left side and right side.The flushing toiler basin of the present embodiment 5 is configured to wrap Include bedpan 510, water storage portion 517, draining road 519 and water unit 524.

510 > of < bedpan

Bedpan 510 forms substantially mortar shape open upward.In bedpan 510, in a manner of along end edge portion thereon It is formed with basin side 511.The upper surface 511S on basin side 511 is approximate horizontal within the scope of complete cycle, and with certain within the scope of complete cycle Height is continuous.The inner surface of bedpan 510 becomes the alms bowl face 512 for stopping dirt (not shown).Upper end area in alms bowl face 512 Domain becomes the continuous vertical inner wall 513 in top within the scope of complete cycle.As shown in Figure 26~28, the vertical inner wall in top 513 with The upper surface 511S on basin side 511 by via small 514 shape of arcuation convex surface of radius of curvature it is at right angle in a manner of be connected.Upper surface 511S Sleekly (secant-shaped) it is connected with the vertical inner wall 513 in top relative to arcuation convex surface 514.

As shown in Figure 26~28, along the section in the vertical face of central part under overlook view for passing through bedpan 510 In, linearly shape, arcuation convex surface 514 are only made of convex surface the upper end side region of the vertical inner wall 513 in top.Then, on The form that the vertical inner wall 513 in portion and upper surface 511S are connected via 514 right angle of arcuation convex surface is in bedpan 510 (basin side 511) It is continuous within the scope of complete cycle.Thus, on top, vertical inner wall 513 is not formed within the scope of its whole region towards bedpan 510 Internal outwardly projecting portion, protrusion or recess portion outstanding.Even if being positioned against obliquely downward from the upper surface 511S high than basin side 511 as a result, Under the sight of side when the observation vertical inner wall 513 in top, the whole region of the vertical inner wall 513 in top also can be visually observed.

The vertical inner wall 513 in top becomes right angle, the present embodiment relative to the approximate horizontal upper surface 511S on basin side 511 In " right angle " be not limited to accurate 90 ° of angle, also include the angle more slightly smaller than 90 ° and the angle more slightly larger than 90 °.Thus, The direction of the vertical inner wall 513 in top is not limited to accurate vertical direction (up and down direction), also includes upper end side relative to vertical Direction in such a way that the inside towards bedpan 510 is slightly toppled over inclined direction (in other words, with the upper surface on basin side 511 Direction 511S at an acute angle) and upper end side relative to the outside of vertical direction towards bedpan 510 be slightly slanted direction (change Sentence is talked about, the obtuse-angulate direction of upper surface 511S with basin side 511).

The region of the vertical inner wall 513 in ratio top on the lower in alms bowl face 512 becomes the continuous frame face within the scope of complete cycle 515.Frame face 515 is sleekly continuous via arcuation concave surface 516 relative to the lower end of the vertical inner wall 513 in top.Frame face 515 is whole All range inner faces upwards, are tilted in a manner of more reducing further away from the vertical inner wall 513 in top.Frame face 515 is relative to level The tilt angle in face is in the circumferential not necessarily but different due to position, but is set as the angle less than 45 ° on complete cycle.

The water storage portion < 517 and draining 519 > of road

The lower end of bedpan 510 becomes water storage portion 517.Water storage portion 517 is configured in left and right directions (the width side of bedpan 510 To) center.In addition, the configuration of water storage portion 517 is in the position for being biased to rear than center in the front-back direction of bedpan 510.Water storage portion 517 upper end inner surface is made of wall 518 almost vertical within the scope of complete cycle.The upper end and frame face of the wall 518 515 Inner peripheral portions are sleekly continuous.

As shown in figure 26, draining road 519 be configured to include the rising road 520 being connected with water storage portion 517 and with rising road The connected decline road 521 in 520 downstream (upper end).Decline road 521 and the drainpipe on the ground for being set to lavatory is (not shown) even It connects.Water storage portion 517 is located at the entrance on draining road.519 bilateral symmetry of road is drained, is configured in left and right directions (the width side of bedpan 510 To) center.

Before cleaning, ejected wash water is accumulated in water storage portion 517 as water storage and rises road 520.It will the water storage in water storage portion 517 Liquid level when static is defined as water storage face 523.By dirt that alms bowl face 512 stops, avale in water storage portion 517 dirt with along The ejected wash water that alms bowl face 512 is circled round or flowed down passes through draining road 519 together and is discharged.

524 > of < water unit

Water unit 524 is used to supply ejected wash water, formation adjacent with the upper surface part rear of bedpan 510 to bedpan 510.It supplies water The left and right directions central portion of the front end in portion 524 is connected with the rear end on basin side 511, upper surface and the basin side 511 of water unit 524 Upper surface 511S is continuous in same plane shape.As shown in Figure 26,27, water unit 524 is configured to include: to be formed as upper surface open And the rear portion water supplying space 525 being connected to the feed water inlet of purge tank etc. (not shown)；And before rear portion water supplying space 525 Side and the front water supplying space 526 being connected to via intercommunicating pore 527 with rear portion water supplying space 525.

528 > of < outlet

It is formed in the upper end (basin side 511) of bedpan 510 for spuing in supply to water unit 524 into bedpan 510 Ejected wash water outlet 528.Outlet 528 is through the vertical inner wall 513 in separation top and front water supplying space 526 The form of wall part 529.In other words, outlet 528 is located at the rear end of the vertical inner wall 513 in top, carries out towards front Opening.

As shown in figure 28, the opening shape (main view shape) of outlet 528 is as a whole in horizontally long rectangular, quadrangle forming For arcuation, and asymmetric and left and right is asymmetric up and down.Constitute in four rims of the opening edge of outlet 528, upper rim 530 is horizontally extending.Right border side 531 extends along vertical direction.Left border side 532 is in arcuation.Lower rim 533 is simultaneously non-horizontal, It is slightly slanted in a manner of being gradually increased towards left.In other words, the lower rim 533 of outlet 528 is with from the left side of bedpan 510 It is tilted towards the mode of center decline.Thus, the height dimension of outlet 528 is gradually reduced from right side towards left side.

As shown in figure 25, in the longitudinal direction, outlet 528 is in its entire scope in the water storage face than water storage portion 517 The region openings of 523 rear end rearward.In addition, the whole of outlet 528 leans on left in the left and right directions center than bedpan 510 Region openings.Moreover, the most region in addition to left part in outlet 528 in the lateral direction with water storage face The mode of 523 overlappings is open.In addition, as shown in figure 28, the top (upper rim 530) setting of the open area of outlet 528 In the position of the upper end (lower end on arcuation convex surface 514) of inner wall 513 more vertical than top on the lower.The open region of outlet 528 The bottom (right end of lower rim 533) in domain is set in the position more against the top than frame face 515.

It spues from outlet 528 into bedpan 510 ejected wash water.The discharge direction of ejected wash water from outlet 528 is edge Direction as the vertical inner wall 513 in top, be the anticlockwise direction under overlook view.The discharge flow of ejected wash water (guttation amount per unit time) is almost maximum when spuing beginning, later, gradually decreases, and becomes most when soon completing to spue It is small.Thus, to during soon completing to spue, the ejected wash water that is spued becomes and the vertical inner wall in top since discharge The swirling flow 534 that 513 lower end and frame face 515 connect.The swirling flow 534 is along under the vertical inner wall 513 in top The mode of end flows, therefore will not be to dispersing above bedpan 510 (basin side 511).The cyclone path of swirling flow 534 is in gravity Under the action of gradually move downward, and be flowed into water storage portion 517.

Then, when soon completing to spue, the ejected wash water that is spued, which becomes towards water storage portion 517 is almost vertical downward, draws Water conservancy diversion 535.Downward guidance stream 535 when this soon completes to spue is with the swirling flow for the rear end for covering from above frame face 515 534 mode flows down.Thus, in the rear end in frame face 515, swirling flow 534 is guided the guidance downwards of stream 535, flows into water storage portion 517.Water storage portion 517 is connected to the entrance on draining road 519, therefore the ejected wash water in bedpan 510 is reliably discharged with dirt.

The flushing toiler basin of embodiment 5 includes bedpan 510；And be formed in bedpan 510 upper inner portion and with just In the inner peripheral of the approximate horizontal upper surface 511S of basin 510 connected top in right angle within the scope of the complete cycle of bedpan 510 is vertical Wall surface 513.On the top, vertical inner wall 513, which is open, has the discharge ejected wash water and generating to connect with the vertical inner wall 513 in top The outlet 528 of swirling flow 534.Outlet 528 be open the vertical inner wall 513 in top within the scope of complete cycle with bedpan 510 The horizontal upper surface right angle 511S is connected without outwardly projecting portion, so even from the position of the upper surface 511S high than basin side 511 The viewing point set also can visually observe the whole region of the vertical inner wall 513 in top within the scope of complete cycle.

In addition, outlet 528 is open to the up and down direction middle position of the vertical inner wall 513 in top.According to this structure, edge The swirling flow 534 that rounds of the vertical inner wall 513 in top flowed in the position lower than outlet 528, but due to from discharge The ejected wash waters that mouth 528 spues cover from above the swirling flow to round 534, therefore can prevent ejected wash water from flying upward It dissipates.

In addition, in the inner surface of bedpan 510, along the frame face upward of the lower ora terminalis of the vertical inner wall 513 in top 515 are formed continuously within the scope of complete cycle, and the bottom of the open area of outlet 528 is set in the position more against the top than frame face 515 It sets.According to this structure, since the ejected wash water to spue from outlet 528 covers from above the ejected wash water circled round on frame face 515, because This can prevent the ejected wash water on frame face 515 from dispersing upward.

In addition, the shape under overlook view of the vertical inner wall 513 in top becomes the radius of curvature of front end and rear end Less than the shape of the radius of curvature of left and right sides edge.That is, becoming long axis towards substantially elliptical in the front-back direction.Then, it arranges Outlet 528 is open to the rear end (in other words, the small region of radius of curvature) of the vertical inner wall 513 in top.According to this structure, The ejected wash water to spue from side edge part big with radius of curvature after discharge from outlet 528 to diagonally forward is contacted in secant-shaped, because This inhibits the reduction of the flow of water of ejected wash water.Thus, generate the high swirling flow 534 of cleaning force.

In addition, ratio in bedpan 510 position of center rearward in the front-back direction, configuration with drain what road 519 was connected Water storage portion 517, outlet 528 are formed as, and the position in the water storage face 523 than water storage portion 517 rearward are configured, from outlet A part of 528 ejected wash waters to spue generates downward guidance stream 555.According to this structure, the ejected wash water to spue from outlet 528 A part become towards water storage portion 517 downward guidance stream 535, therefore can by dirt effectively to draining road 519 draw It leads.

< other embodiments >

5th invention is not limited to the embodiment by above-mentioned record and Detailed description of the invention, such as following such embodiments are also wrapped Contained in technical scope of the invention.

(1) in above-described embodiment 5, outlet is configured in the rear end on bedpan (basin side), but outlet can also match Set the position on the front in the rear end than bedpan.

(2) in above-described embodiment 5, the quantity of outlet is only set as one, but outlet can also be in different location It configures multiple.In this case, the outlet from second may not be the outlet for generating swirling flow.For example, It can be the only outlet of guttation downwards.

(3) in above-described embodiment 5, the bottom of the open area of outlet is set in the position more against the top than frame face It sets, but the bottom of the open area of outlet can also be set as to height identical with frame face.

(4) in above-described embodiment 5, the whole of outlet is opened to the left and right directions center than bedpan by the region of left Mouthful, but the whole region openings that right is leaned on to the left and right directions center than bedpan of outlet can also be made, outlet with across The mode of the left and right directions Central Line of bedpan is open.

(5) in above-described embodiment 5, the region of the whole rear end to the water storage face than water storage portion of outlet rearward is opened Mouthful, but the region openings of the whole front end to the water storage face than water storage portion of outlet on the front can also be made, and make outlet A part of open area become the positional relationship Chong Die with water storage face in the longitudinal direction.

(6) in above-described embodiment 5, the opening shape for observing from the front outlet is that left and right is asymmetric, but sees from front The opening shape for examining outlet may be bilateral symmetry.

Description of symbols

110, bedpan；111, basin side；111S, basin side upper surface；115, upper inside wall face；115F, upper inside wall face Front area；115R, upper inside wall face Background Region；115S, upper inside wall face lateral region；117, link surface；117F, The front area of link surface；The highest point of 117H, link surface；The Background Region of 117R, link surface；The side of 117S, link surface Region；118, frame face；127, outlet；129, swirling flow；210, bedpan；211, basin side；212, surrounding wall；213, the first wall Portion (upper end of bedpan)；218, outlet；220, blank part；250, upper surface part；255, water supplying space；270, occlusion part； 310, bedpan；313, the first standing wall portion (standing wall portion)；314, intermediate wall；323, linking part；323A, curved surface；324, region of the front side Domain；325, the midpoint of arc；410, flushing toiler；411, bowl portion；412, periphery wall；413, basin edge；416, standing wall portion； 426, basin avris is facial (the basin edge of two surface side of left and right of bowl portion)；428, basin side front face (front-surface side of bowl portion Basin edge)；510, bedpan；511, basin side；511S, basin side upper surface；513, the vertical inner wall in top；515, frame face；517, Water storage portion；519, road is drained；523, water storage face；528, outlet；534, swirling flow；535, guidance stream.

Industrial utilizability

The present invention relates to a kind of closestools.

Claims (8)

1. a kind of flushing toiler, which is characterized in that

Include:

Bedpan has outlet in upper end；

Basin side, it is continuous with the upper end of the bedpan and forwards with the outer expandable of left and right directions；

Surrounding wall is continuously extended downward with the peripheral end on the basin side；And

Upper surface part is continuously rearward extended with the upper end of the bedpan,

The flushing toiler is integrally formed, and is formed with and is formed from the bedpan, the basin side and the surrounding wall and to institute State bedpan front and left and right lower part extension blank part and be formed in the upper surface part lower section and with the row Outlet and for the water supplying space that ejected wash water passes through,

The flushing toiler is equipped with the occlusion part for separating the blank part and the water supplying space.

2. flushing toiler according to claim 1, which is characterized in that

The occlusion part is formed in the position than the surrounding wall rearward.

3. flushing toiler according to claim 1 or 2, which is characterized in that

The position of center rearward in the front-back direction than the bedpan is arranged in the outlet.

4. flushing toiler according to claim 1 or 2, which is characterized in that

The occlusion part is set as having the space opened to outside between the blank part and the water supplying space.

5. flushing toiler according to claim 1 or 2, which is characterized in that

The occlusion part is set to the position covered under overlook view viewed from above by the basin side.

6. flushing toiler according to claim 1 or 2, which is characterized in that

The surface of the upper end of the bedpan is vertical or is slightly slanted outward upward.

7. flushing toiler according to claim 1, which is characterized in that

The bedpan is in substantially ovum type under overlook view, and is cleaned by swirling flow；

The surrounding wall covers the peripheral side of the bedpan；And

The basin side links the upper end of the bedpan and the upper end of the surrounding wall,

The bedpan has the Inner peripheral portions from the basin side substantially vertical or hangs down towards the inside in inward-outward direction vertical Wall,

The size of the inward-outward direction on the basin side in the front-surface side of the bedpan is greater than in two surface side of left and right of the bedpan The basin side inward-outward direction size.

8. flushing toiler according to claim 7, which is characterized in that

The size of the inward-outward direction on the basin side in two surface side of left and right of the bedpan approximate center in the front-back direction most It is small, and be gradually increased from there towards front.