CN101591931B - Holding tank and flush toilet provided therewith - Google Patents

Holding tank and flush toilet provided therewith Download PDF

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Publication number
CN101591931B
CN101591931B CN2009102032415A CN200910203241A CN101591931B CN 101591931 B CN101591931 B CN 101591931B CN 2009102032415 A CN2009102032415 A CN 2009102032415A CN 200910203241 A CN200910203241 A CN 200910203241A CN 101591931 B CN101591931 B CN 101591931B
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China
Prior art keywords
tank
fixed
flush toilet
supply unit
water
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CN2009102032415A
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CN101591931A (en
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城户勉
末松政道
松田春喜
东江伸治
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Toto Ltd
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Toto Ltd
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    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03DWATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
    • E03D1/00Water flushing devices with cisterns ; Setting up a range of flushing devices or water-closets; Combinations of several flushing devices
    • E03D1/24Low-level flushing systems
    • E03D1/26Bowl with flushing cistern mounted on the rearwardly extending end of the bowl
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03DWATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
    • E03D1/00Water flushing devices with cisterns ; Setting up a range of flushing devices or water-closets; Combinations of several flushing devices
    • E03D1/01Shape or selection of material for flushing cisterns

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Sanitary Device For Flush Toilet (AREA)

Abstract

Disclosed is a flush toilet holding tank mounted on a flush toilet main body and used by joining to the flush toilet main body, comprising: a tank bottom surface on which a tank drain opening is provided for causing flush water to flow to the flush toilet main body; a tank main body furnished with a tank side surface extending upward from the tank bottom surface; a tank affixing portion furnished with an projecting portion protruding outside of an area [defined by] vertically projecting a closed curve at the outside perimeter of the tank bottom surface; and an affixing means for joining the tank main body to the flush toilet main body via a tank affixing portion by affixing the projecting portion to the flush toilet main body by an operation from outside the flush toilet main body and the tank main body.

Description

Water storage tank and possess the flush toilet of this water storage tank
Technical field
The present invention relates to a kind of water storage tank, relate in particular to the flush toilet that is used in combination with the flush toilet body with water storage tank and possess the flush toilet of this water storage tank.
Background technology
Open in the flat 4-89168 communique (patent documentation 1) in fact in Japan, record the wc flushing cistern fixed structure of closet.In this wc flushing cistern fixed structure, the bottom surface of wc flushing cistern is provided with the detachable auxiliary section that installs and fixes bolt freely.By this structure, set bolt is fixed to from the bottom surface of wc flushing cistern outstanding downwards.To insert the installing hole that is arranged at closet from the outstanding set bolt of wc flushing cistern downwards, be screwed on the set bolt fixed punch water tank on closet by making nut.
In addition, in the real fair 2-34284 communique of Japan (patent documentation 2), record the fixed structure of closet and water tank.In this fixed structure, bolt is installed as from closet outstanding to the vertical top, and the hole that this bolt-through forms on the water tank bottom surface extends to the water tank inboard.And, by being screwed on, nut extends on the bolt of water tank inboard, and water tank is fixed on the closet.
Patent documentation 1: Japan opens flat 4-89168 communique in fact
Patent documentation 2: the real fair 2-34284 communique of Japan
Summary of the invention
But, open in the fixed structure that flat 4-89168 communique put down in writing in that Japan is real, because nut is screwed on from the outstanding downwards set bolt of wc flushing cistern, so the bad problem of operability when existing fixedly.That is, in the closet of the inner outstanding structure of closet, finger need be inserted closet inside nut is screwed on the set bolt at the front end of the set bolt that is installed on wc flushing cistern.Usually, be used for the peristome of finger insertion closet inside is arranged at the closet back side, with inconspicuous.Therefore, in order to dismantle the wc flushing cistern that is fixed in closet,, then can't dismantle the nut that is screwed together in set bolt if closet is moved with wc flushing cistern and expose the peristome at the closet back side.
In addition, at the front end of the set bolt that is installed on wc flushing cistern in the closet of the outside outstanding structure of closet, because closet is moved set bolt and nut are screwed togather, so preferable operability, but owing to the front end of set bolt exposes to the outside, so there is the problem that diminishes the closet outward appearance.
On the other hand, in the fixed structure that the real fair 2-34284 communique of Japan is put down in writing, owing to can from the top nut be screwed on the bolt by the peristome of water tank top, so operability is good.But, owing to the bolt-through water tank extends, so need guarantee the watertightness between bolt and the water tank.Therefore, exist because of constructing bad or being used to guarantee that the deterioration etc. of the sealing mat of watertightness has the problem of the danger of leaking.
Therefore, the object of the present invention is to provide flush toilet that a kind of danger that can not leak, operability combine with the flush toilet body well with water storage tank and possess the flush toilet of this water storage tank.
In order to solve above-mentioned problem, the invention provides a kind of water storage tank, be to be placed on the flush toilet water storage tank that is used in combination with this flush toilet body on the flush toilet body, it is characterized in that, have: tank body possesses and is provided with water tank bottom surface that makes the water tank outlet that flushing water flows out to the flush toilet body and the water tank side of extending upward from this water tank bottom surface; The water tank fixed part possesses with the closed curve that makes water tank bottom surface periphery zone of projection on vertical and compares the extension that stretches out laterally; And fixed cell, be configured in the outside that makes closed curve zone of projection on vertical, by operating from the outside of flush toilet body and tank body, extension is fixed in the flush toilet body, by the water tank fixed part on the flush toilet body in conjunction with tank body.
In the present invention who so constitutes, compare the extension that stretches out laterally with the closed curve that makes water tank bottom surface periphery zone of projection on vertical, by being configured in the fixed cell that makes closed curve outside in the zone of projection on vertical, be fixed in the flush toilet body.Tank body combines with the flush toilet body by the water tank fixed part.
According to the present invention of formation like this, owing to, tank body is incorporated into the flush toilet body, so can operability well water storage tank be incorporated into the flush toilet body by peripheral operation fixed cell from flush toilet body and tank body.In addition, because comparing the extension that stretches out laterally with the closed curve that makes water tank bottom surface periphery zone of projection on vertical combines with the flush toilet body by fixed cell, so need be and through hole is set on tank body for fixing water storage tank, can prevent from effectively to leak.
In the present invention, preferred tank body and water tank fixed part form.
According to the present invention of formation like this,,, can suppress producing cost so can subdue number of spare parts because tank body and water tank fixed part form.
In the present invention, preferred tank body and water tank standing part body form.
According to the present invention of formation like this, because the formation of tank body and water tank standing part body,, can select the material that is fit to respectively at tank body, water tank fixed part so can form them by different materials.
In the present invention, preferred tank body is formed by resin, and the water tank fixed part is formed by metal.
The present invention according to formation like this, by form the tank body that contacts with flushing water by resin, can prevent the deterioration of tank body corrosion etc., by be formed on water storage tank bigger water tank fixed part that power acted on fixedly the time by metal, can prevent the damage of the water tank fixed part when water storage tank fixedly simultaneously.
In the present invention, preferred tank body possesses the fixed part fixed-use bolt that forms that extends from this water tank bottom surface downwards, this fixed part fixed-use bolt runs through the water tank fixed part and extends, by the attaching nut is screwed on the fixed part fixed-use bolt, the water tank fixed part is fixed in tank body.
The present invention according to formation like this, because tank body and water tank fixed part are by fixing with the integrally formed fixed part fixed-use bolt of tank body, so ground, hole can be set tank body and water tank fixed part are carried out bolt on tank body, can prevent from effectively to leak from tank body.
In the present invention, preferably be provided with 2 fixed part fixed-use bolts, each fixed part fixed-use bolt is configured on the roughly diagonal of the face that tank body contacts with the water tank fixed part.
According to the present invention of formation like this,,, tank body firmly is fixed in the water tank fixed part so can contend with from the external force of tank body side because each fixed part fixed-use bolt is configured on the roughly diagonal of the face that tank body contacts with the water tank fixed part.
In the present invention, preferred water tank fixed part possesses the flexible pars convoluta of elastically deformable, so that extension can move on vertical.
The present invention according to formation like this, because the water tank fixed part possesses the flexible pars convoluta, even so extension is being applied under the situation of excessive power, also can allow that extension moves, can avoid water tank fixed part bulk deformation by flexible pars convoluta elastic deformation by fixed cell.Thus, can prevent generation because of the caused bad phenomenon of water tank fixed part bulk deformation.
In the present invention, preferred tank body constitutes to the top of fixed cell and stretches out.
According to the present invention of formation like this, owing to constituting to the top of fixed cell, stretches out tank body, so can enlarge the internal volume of tank body simultaneously from tank body peripheral operation fixed cell.
In the present invention, preferably also have the water supply unit of supplying with flushing water, the extension of water tank fixed part is provided with the water supply unit fixed part that is used for fixing the water supply unit.
According to the present invention of formation like this, because the fixing water supply unit, ground such as through hole of the water supply unit being installed by usefulness can be set on tank body, so can avoid following leaking that the water supply unit installs to wait danger.In addition, because the water supply unit is installed on the water tank fixed part,, can avoid installing so can dismantle the water supply unit with tank body, when dismantling water supply unit and tank body interference or for fear of numerous and diverseization of interference.
In the present invention, preferably also have the water supply unit fixing with plate and this water supply unit fixing with plate on the fixing water supply unit fixed cell of water supply unit, the water supply unit is fixed in water supply unit fixed part by the water supply unit is fixing with plate.
According to the present invention of formation like this because the water supply unit is fixed in water supply unit fixed part by the water supply unit is fixing with plate, so can be easily fixing water supply unit.In addition,, use plate, various water supply unit can be installed on same water supply unit fixed part by exchange water supply unit is fixing according to the present invention of formation like this.
In the present invention, the unit fixed cell that preferably supplies water is to have Rack, pushes down the water supply unit and the water supply unit is fixed in the fixing fixing tape ring with plate in water supply unit on every side.
According to the present invention of formation like this, owing to fixing by the fixing tape ring water supply unit, so can divert universal product as the fixing tape ring.In addition, the fixing situation with the water supply unit fixed cell that uses the mode that hides the water supply unit from the top of fixing tape ring is compared, and can make application property good.
In the present invention, preferably also has adjusting with respect to the fixing permanent position regulon of using the permanent position of plate in the water supply unit of water supply unit fixed part.
According to the present invention of formation like this, regulate by the permanent position regulon with the permanent position of plate because the water supply unit is fixing, so can absorb the form error of flush toilet body etc., fixedly water supply unit is in the proper place.
In addition, flush toilet of the present invention is characterised in that to have: possess pelvic part, drain elbow pipeline and place the flush toilet body of the water tank placed side of water storage tank; And be placed on water storage tank of the present invention on the water tank placed side.
In flush toilet of the present invention, the flush toilet body is formed by pottery, water storage tank be placed on be formed at the water tank placed side at least 3 supports with on the projection.
According to the present invention of formation like this, because water storage tank is placed at least 3 supports with on the projection, so even when there is the making error in the shape of flush toilet body, also can stablizes and support water storage tank effectively.
Flush toilet according to the present invention is with water storage tank and possess the flush toilet of this water storage tank, and danger, operability that water storage tank is not leaked combine with the flush toilet body well.
Description of drawings
Fig. 1 is the stereogram of the flush toilet integral body of expression the present invention the 1st embodiment.
Fig. 2 is the stereogram that the state behind the water storage tank cover of flush toilet of the present invention's the 1st embodiment is pulled down in expression.
Fig. 3 is the state behind the water storage tank is pulled down in expression from the flush toilet of the present invention's the 1st embodiment a stereogram.
Fig. 4 is the stereogram of the water storage tank of the present invention's the 1st embodiment.
Fig. 5 is the exploded perspective view of the water storage tank of the present invention's the 1st embodiment.
Fig. 6 is the sectional view that the expression water storage tank is installed on the state of flush toilet body.
Fig. 7 is the sectional view of the variation of expression fixed cell.
Fig. 8 is the stereogram of the flush toilet integral body of expression the present invention the 2nd embodiment.
Fig. 9 is water storage tank cover and an amplification expression water storage tank stereogram partly of pulling down the flush toilet of the present invention's the 2nd embodiment.
Figure 10 is expression is used for installing stopcock on fixed head the fixing stereogram with plate in water supply unit.
Figure 11 is the exploded perspective view that the expression stopcock is installed on the state of fixed head.
Symbol description
The 1-flush toilet; 2-flush toilet body; The 2a-pelvic part; 2b-drain elbow pipeline; 2c-water tank placed side; 2d-water tank connecting hole; 4-water storage tank cover; The 6-flush switch; The 8-water storage tank; The 10-stud; The 10a-packing ring; The fixing nut of using of 10b-stud; 12-supports and uses projection; The 14-tank body; 14a-water tank bottom surface; 14b-water tank side; 14c-water tank platform portion; 14d-plate fixed-use bolt (fixed part fixed-use bolt); The 14e-water tank outlet; 16-fixed head (water tank fixed part); 16a-arm (extension); 16b-water tank fixing hole; 16c-flexible pars convoluta; The fixing hole of using of 16d-plate; 16e-plate drain hole; The 18-draining valve; 18a-draining valve hold-down nut; The 18b-sealing ring; 20-attaching nut; The 22a-packing ring; The fixing nut of using of 22b-water tank; 30-water tank fixed-use bolt; 32-elastic deformation member; 34-elastic deformation nut; The flush toilet of 100-the present invention the 2nd embodiment; 102-flush toilet body; 104-water storage tank cover; 105-stopcock (water supply unit); The 105a-flexible hose; 105b-flexible hose installation portion; 105c-feed pipe installation portion; The 105d-acorn nut; The 108-water storage tank; The 114-tank body; 116-fixed head (water tank fixed part); 116a-arm (extension); 116b-water supply unit fixed part (extension); The 118-draining valve; 130-flushing water introduction part; 132-T word pipe; The 134-feed pipe; The 136-feed pipe; The fixing plate of using in 138-water supply unit; 138a-slotted hole (permanent position regulon); The 138b-internal thread hole; 140a, 140b-fixing tape ring (water supply unit fixed cell); The 142-Screw.
The specific embodiment
Below, with reference to accompanying drawing preferred implementation of the present invention is described.
At first, referring to figs. 1 through Fig. 6 the flush toilet of the present invention's the 1st embodiment is described.
Fig. 1 is the stereogram of the flush toilet integral body of expression the present invention the 1st embodiment.Fig. 2 is the stereogram that the state behind the water storage tank cover of flush toilet of present embodiment is pulled down in expression.Fig. 3 is the state behind the water storage tank is pulled down in expression from the flush toilet of present embodiment a stereogram.Fig. 4 is the stereogram of the water storage tank of the present invention's the 1st embodiment.Fig. 5 is the exploded perspective view of the water storage tank of present embodiment.Fig. 6 is the sectional view that the expression water storage tank is installed on the state of flush toilet body.
As shown in Figure 1, the flush toilet 1 of the present invention's the 1st embodiment has flush toilet body 2 and the water storage tank 8 (Fig. 2) that is placed on this flush toilet body 2.The water storage tank 8 that is placed on the flush toilet body 2 is covered by water storage tank cover 4.In the present embodiment, flush toilet body 2 and water storage tank cover 4 are the pottery system.By covering inner water storage tank 8 by this water storage tank cover 4, do not expose in conjunction with the bolt of water storage tank 8 and flush toilet body 2 etc. to the outside, can improve the outward appearance of flush toilet 1.In addition, by pulling down water storage tank cover 4, as described later, can easily on flush toilet body 2, install, dismantle water storage tank 8.
Flush toilet body 2 has pelvic part 2a that accepts dirt and the drain elbow pipeline 2b that extends from the bottom of this pelvic part 2a.In addition, be provided with flush switch 6 in the upper surface of water storage tank cover 4, by operating this flush switch 6, the flushing water in the water storage tank 8 spues flushable pelvic part 2a to pelvic part 2a.
As shown in Figure 2, by pulling down the water storage tank cover 4 of flush toilet 1, just can expose by the water storage tank 8 of its covering.Water storage tank 8 is placed on the water tank placed side 2c of flush toilet body 2.In the present embodiment, the upper surface of flush toilet body 2 forms the general plane shape, and the rear portion, upper surface of flush toilet body 2 constitutes water tank placed side 2c.In addition, the upper surface of flush toilet body 2 and water tank placed side 2c also can be not at grade.
As shown in Figure 3, on the 2c of the water tank placed side of flush toilet body 2, be formed with the water tank connecting hole 2d of the flushing water inflow that makes in the water storage tank 8, and be provided with 3 supports projection 12 of 2 studs 10 and support water storage tank 8.
Water tank connecting hole 2d is arranged on the circular port of the substantial middle of water tank placed side 2c, and water storage tank 8 is connected in this water tank connecting hole 2d.Flow into flushing water in the flush toilet body 2 from the Inner edge guttation mouth (not shown) that is arranged on pelvic part 2a top and be set to the injection guttation mouth (not shown) relative and spue flushing pelvic part 2a from water tank connecting hole 2d with drain elbow pipeline 2b.
Stud 10 is to be disposed at roughly symmetrical position in the both sides of water tank connecting hole 2d, is installed on the bolt of flush toilet body 2 highlightedly to the vertical top from water tank placed side 2c.
Supporting with projection 12 is to form with flush toilet body 2, from the outstanding upward projection of water tank placed side 2c.3 supports are with near 2 in the projection 12 the place aheads that are configured in each stud 10, near remaining 1 rear that is formed on water tank connecting hole 2d.In the present embodiment, after the flush toilet body 2 of pottery formed, each supported each end face that grinds to them with projection 12 and is positioned on the same horizontal plane.Thus, even exist when making error in the shape of the flush toilet body 2 that forms, also horizontal support water storage tank 8 exactly.
Below, with reference to Fig. 4 and Fig. 5, the formation of water storage tank 8 is described.
As Fig. 4 and shown in Figure 5, water storage tank 8 has: tank body 14; The water tank fixed part that is installed in these tank body 14 bottoms is a fixed head 16; And be housed in the draining valve 18 (Fig. 5) of tank body 14 inside.
Tank body 14 be possess water tank bottom surface 14a, resin container that the upper end of the water tank side 14b that extends to the top of vertical roughly from this water tank bottom surface 14a and the water tank platform 14c of portion that approximate horizontal is extended above the 14a of water tank bottom surface is opened.In addition, the substantial middle at water tank bottom surface 14a is formed with the water tank outlet 14e that flushing water is flowed out.And the 2 plate fixed-use bolt 14d and the tank body 14 that extend downwards from water tank bottom surface 14a are formed on the 14a of water tank bottom surface.Above-mentioned 2 plate fixed-use bolt 14d are configured on roughly rectangular the roughly diagonal that tank body 14 contacts with fixed head 16 in the both sides of water tank outlet 14e.
Fixed head 16 is roughly rectangular metal making sheet, is formed with i.e. 2 the arm 16a of the extension that extends from the both sides minor face, is provided with water tank fixing hole 16b respectively at the leading section of this arm 16a.Above-mentioned water tank fixing hole 16b be arranged on when water storage tank 8 is configured in assigned position on the water tank placed side 2c of flush toilet body 2 with the corresponding respectively position of each stud 10 on.And water tank fixing hole 16b is configured in closed curve C (being illustrated by heavy line) outside in the zone of projection on vertical of the periphery that makes water tank bottom surface 14a in Fig. 5.And, be provided with the width flexible pars convoluta 16c that constitutes of elastic deformation ground easily that can reduce arm 16a at the base portion of each arm 16a.Thus, each arm 16a can make the position of water tank fixing hole 16b move to vertical easily to the vertical bending.
And, on the position corresponding to each plate fixed-use bolt 14d of fixed head 16, be respectively arranged with the fixing hole 16d that uses of plate.Plate is fixing uses hole 16d by each plate fixed-use bolt 14d is inserted respectively, and attaching nut 20 is screwed on the plate fixed-use bolt 14d, fixed head 16 can be fixed on the tank body 14.In addition, the position corresponding to water tank outlet 14e of fixed head 16 is provided with plate outfall 16e (Fig. 5).
Draining valve 18 is the open and close valve roughly cylindraceous mechanisms that are housed in the tank body 14, constitutes by the 6 open stipulated times of operation flush switch, and the flushing waters in the tank body 14 are flowed out to flush toilet body 2.The water tank outlet 14e of tank body 14 and the plate drain hole 16e of fixed head 16 are run through in the bottom of draining valve 18, and be outstanding downwards from fixed head 16.Screw togather draining valve hold-down nut 18a on the outstanding bottom of draining valve 18, draining valve 18 is fixed in tank body 14.And the bottom of draining valve 18 embeds sealing ring 18b, guarantee and flush toilet body 2 between watertightness.
Below, with reference to Fig. 6 the step that water storage tank 8 is installed on flush toilet body 2 is described.
At first, make stud 10 outstanding upward from the downside of the water tank placed side 2c of flush toilet body 2, on the 2c of water tank placed side on stud 10 Upper gasket 10a fixes stud and screws togather with nut 10b.Thus, stud 10 is fixed to from water tank placed side 2c outstanding upward.
On the other hand, fixed head 16 is fixed on the water tank bottom surface 14a of tank body 14 by attaching nut 20.And draining valve 18 is fixed on the tank body 14 by draining valve hold-down nut 18a.
The water storage tank 8 of so assembling is configured on the water tank placed side 2c of flush toilet body 2.At this moment, water storage tank 8 is configured to, the leading section of the draining valve 18 that extends from water storage tank 8 bottoms inserts water tank connecting hole 2d, and the leading section of 2 studs 10 that extend from flush toilet body 2 inserts the water tank fixing hole 16b of fixed head 16 respectively.Thus, the sealing ring 18b that is configured in draining valve 18 leading sections is clamped between the circumference of the water tank bottom surface 14a of tank body 14 and water tank connecting hole 2d, guarantees the watertightness between water storage tank 8 and the flush toilet body 2.
In addition, the water storage tank 8 that is placed on the 2c of water tank placed side is supported with projection 12 (Fig. 3) by 3 supports that are formed at water tank placed side 2c.As mentioned above, because 3 supports have been carried out surperficial centering so that be located in the same horizontal plane with projection 12, so use the water storage tank 8 of projection 12 supports exactly towards level by each support.
Next,, water tank is fixed screwed togather, water storage tank 8 is combined with flush toilet body 2 with nut 22b from each outstanding upward stud 10 configuration packing ring 22a of the water tank fixing hole 16b of fixed head 16.Therefore, stud 10 and water tank are fixing constitutes fixed cell with nut 22b.
Here, as shown in Figure 6, in the present embodiment, even tightening under the fixing state of using after nut 22b fixes water storage tank 8 of water tank, the back side of fixed head 16 also is in and the fixing state that separates with the upper surface of nut 10b of stud.So, owing to have the gap between fixed head 16 and the water tank placed side 2c (the fixing upper surface of stud), when the support of flush toilet body 2 is made error with the height existence of projection 12, also can absorb this error by the gap with nut 10b.On the contrary, when support was low with the fixing upper surface with nut 10b of the aspect ratio stud of projection 12, the arm 16a of fixed head 16 is elastic deformation and absorption errors upward.
In addition, because fixed head 16 is in and the fixing state that separates with nut 10b of stud, when therefore tightening with bigger torque that stud is fixing uses nut 10b, fixed head 16 elastic deformations.At this moment, owing to be formed with the flexible pars convoluta 16c of easy elastic deformation at the cardinal extremity of the arm 16a of fixed head 16, so fixed head 16 is out of shape at flexible pars convoluta 16c place.Thus, when using nut 10b, can prevent the distortion of fixed head 16 integral, flexibles with the bigger overtighten stud of torque is fixing.Because during the distortion of fixed head 16 integral, flexibles, effect has the power of drawing back the attaching nut 20 who connects tank body 14 and fixed head 16 from tank body 14, so have the danger of the resin making sheet fixed-use bolt 14d damage that is formed at tank body 14, but can avoid this problem in the present embodiment.
The flush toilet of the 1st embodiment according to the present invention, by tighten the fixing nut of using of water tank from the outside of flush toilet body and tank body, tank body just is incorporated into the flush toilet body, therefore, can operability well water storage tank be incorporated into the flush toilet body.
In addition, according to the flush toilet of present embodiment, because tank body and fixed head split formation,, can select the material that is fit to respectively at tank body, water tank fixed part so can form them by different materials.
And, flush toilet according to present embodiment, by form the tank body that contacts with flushing water by resin, can prevent the deterioration of tank body corrosion etc., by be formed on water storage tank bigger water tank fixed part that power acted on fixedly the time by metal, can prevent the damage of the fixed head when water storage tank fixedly simultaneously.
In addition, flush toilet according to present embodiment, because tank body and fixed head are by fixing with the integrally formed plate fixed-use bolt of tank body, so ground, hole can be set tank body and fixed head are carried out bolt on tank body, can prevent from effectively to leak from tank body.
And, flush toilet according to present embodiment, because each plate fixed-use bolt is configured on roughly rectangular the roughly diagonal that tank body contacts with fixed head, so can resist external force effectively, tank body firmly can be fixed in fixed head to above-mentioned rectangular short side direction pushing tank body side.
In addition, according to the flush toilet of present embodiment, because fixed head possesses the flexible pars convoluta, so even arm is being applied under the situation of excessive power with nut by water tank is fixing, also can allow that arm moves, avoid the fixed head bulk deformation by flexible pars convoluta elastic deformation.Thus, can prevent generation because of the bad phenomenon such as breakage of the caused plate fixed-use bolt of fixed head bulk deformation.In addition, in the time of on fixed head being placed on water tank placed side on the flush toilet body or supporting projections, even, also can avoid the fixed head bulk deformation by flexible pars convoluta elastic deformation because of the size of verticals such as foozle exists unevenly.
And, according to the flush toilet of present embodiment and since to water tank fixing with the nut top stretch out tank body be provided with water tank platform portion, so can tighten the fixing nut of using of water tank from the tank body outside, the while can enlarge the internal volume of tank body.
In addition, according to the flush toilet of present embodiment, because water storage tank is placed on 3 supports with on the projection, so even when there is the making error in the shape of flush toilet body, also can stablizes and support water storage tank effectively.In addition, process the upper surface of 3 supports with projection, horizontal support water storage tank exactly well by precision.
In addition, though in the above-described first embodiment, by stud with water tank is fixing constitutes with nut, also can carry out combination to them by other unit in conjunction with the fixed cell of fixed head and flush toilet body.
And though in the above-described first embodiment, tank body and plate fixed-use bolt constitute integratedly, also can constitute the plate fixed-use bolt freely in the outside, the bottom surface mounting or dismounting of tank body, and split constitutes tank body and plate fixed-use bolt.
Fig. 7 is the sectional view of the variation of expression fixed cell.
In this variation, cylindrical shape elastic deformation member 32 and elastic deformation that fixed cell passes this fixed-use bolt 30 by water tank fixed-use bolt 30, inside constitute with nut 34.
Water tank fixed-use bolt 30 inserts the water tank fixing hole 16b of fixed head 16 from upside.Elastic deformation is fixed in the internal face of cylindrical shape elastic deformation member 32 bottoms with the periphery of nut 34.Putting elastic deformation member 32 from 16 times side-prominent water tank fixed-use bolts 30 of fixed head, water tank fixed-use bolt 30 and elastic deformation are screwed togather with nut 34.Thus, elastic deformation member 32 is installed on the fixed head 16.
Afterwards, the hole that the elastic deformation member 32 that is installed on fixed head 16 is inserted on the water tank placed side 2c that is arranged on flush toilet body 2.When under this state, making 30 rotations of water tank fixed-use bolt, be raised with nut 34 by the screw action elastic deformation.Meanwhile, elastic deformation member 32 is out of shape shown in the imaginary line of Fig. 7, and then water tank fixed-use bolt 30 can't break away from from flush toilet body 2.Thus, fixed head 16 is fixed on the flush toilet body 2.
In addition, though in above-mentioned variation, elastic deformation member 32 is in the rear side expansion of water tank placed side 2c, and water tank fixed-use bolt 30 is fixed, but when water tank placed side 2c is thicker, also can make the hole interior expansion of elastic deformation member 32 at water tank placed side 2c.At this moment, by the elastic deformation member 32 of expansion and the friction between the internal face of hole, water tank fixed-use bolt 30 is fixed.Except that above-mentioned variation, also latch lock, cottor pin etc. can be used as fixed cell.
Below, with reference to Fig. 8 to Figure 11 the flush toilet of the present invention's the 2nd embodiment is described.The difference of the flush toilet of present embodiment and above-mentioned the 1st embodiment is, is equipped with highlightedly from the bottom, side of water storage tank cover to be used to stop the stopcock to supply water to device for washing private parts (not shown).Therefore, only the difference of present embodiment and the 1st embodiment is described here.
Fig. 8 is the stereogram of the flush toilet integral body of expression the present invention the 2nd embodiment.Fig. 9 is water storage tank cover and an amplification expression water storage tank stereogram partly of pulling down the flush toilet of present embodiment.Figure 10 is expression is used for installing stopcock on fixed head the fixing stereogram with plate in water supply unit.Figure 11 is the exploded perspective view that the expression stopcock is installed on the state of fixed head.
As shown in Figure 8, the flush toilet 100 of the present invention's the 2nd embodiment has flush toilet body 102 and water storage tank 108 (Fig. 9).Water storage tank 108 is covered by water storage tank cover 104.In addition, from the bottom, side of this water storage tank cover 104 the water supply unit being installed highlightedly is stopcock 105.
As shown in Figure 9, water storage tank 108 has: tank body 114; The water tank fixed part that is installed in these tank body 114 bottoms is a fixed head 116; And be housed in the draining valve 118 of tank body 114 inside.And, the fixing plate 138 of using in water supply unit that is used to install stopcock 105 is installed on fixed head 116.
Fixed head 116 is roughly rectangular metal making sheet, and being formed with the extension that extends from the both sides minor face is 2 arm 116a (Fig. 9 only illustrates a side).Above-mentioned arm 116a is fixed on the flush toilet body 102 by each stud and nut.
As shown in figure 10, on fixed head 116, also be formed with the 2nd extension unit fixed part 116b that promptly supplies water.This water supply unit fixed part 116b and fixed head 116 are formed on one rear side among the arm 116a, so that outstanding in same plane with arm 116a.
The water supply unit is fixing to be to be bent into the roughly metal sheet of L font with plate 138, and the long limit of L font screws togather is fixed in water supply unit fixed part 116b, so that overlap with water supply unit fixed part 116b.And, fixingly in the water supply unit be formed with i.e. 2 the slotted hole 138a of permanent position regulon on plate 138, be used on water supply unit fixed part 116b adjustable position ground the fixing plate 138 of using in water supply unit is installed.By above-mentioned slotted hole 138a, can the water supply unit be fixed in the transversely adjusting of flush toilet and screw togather the position of being fixed in water supply unit fixed part 116b with plate 138.
And the water supply unit is fixing to be provided with 4 internal thread hole 138b with plate 138, and being used for fixing the water supply unit fixed cell that is used for installing stopcock 105 is 2 fixing tape ring 140a, 140b.Stopcock 105 is fixed in the fixing short brink with plate 138 in L font water supply unit by fixing tape ring 140a with its base end part, by fixing tape ring 140b its leading section is fixed in the fixing long side with plate 138 in water supply unit.The metal sheet with Rack of U font constitutes above-mentioned fixing tape ring 140a, 140b by being bent into roughly, fixes with plate 138 by around the stopcock 105 of tying tight stopcock 105 being fixed in the water supply unit.As above-mentioned fixing tape ring, also can use universal product corresponding to stopcock 105 profiles.
As shown in Figure 9, the tap water that imports from flushing water introduction part 130 is divided into 2 by T word pipe 132, wherein delivers to stopcock 105 by feed pipe 134 for one, and another imports in the tank bodies 114 by feed pipe 136.Delivering to the flushing water of stopcock 105 supplies with to device for washing private parts (not shown) by the flexible hose 105a that is connected with stopcock 105.Stopcock 105 is open when usually using, and closes when device for washing private parts is safeguarded etc.
Below, with reference to Figure 11, an example of the installation steps of stopcock 105 is described.
At first, it is fixing with plate 138 by fixing tape ring 140a, 140b stopcock 105 to be fixed in the water supply unit.Afterwards, 2 Screws 142 are passed fixing each the slotted hole 138a with plate 138 in water supply unit, and screw togather with each the internal thread hole 116c that is arranged at water supply unit fixed part 116b.Thus, the water supply unit is fixing temporarily is fixed in water supply unit fixed part 116b with plate 138.Temporary transient tighten each Screw 142 fixedly the time at this, so that water supply unit fixing usefulness plate 138 can slide along slotted hole 138a with relaxing earlier.
Afterwards, the flexible hose installation portion 105b with flexible hose 105a is connected in stopcock 105 is connected in feed pipe installation portion 105c with feed pipe 134.And, make that the water supply unit is fixing to slide along slotted hole 138a with plate 138, the position that stopcock 105 is positioned to stipulate.At last, tighten each Screw 142, the water supply unit is fixed be fixed in water supply unit fixed part 116b with plate 138.
In addition, the operation that flexible hose 105a is connected in stopcock 105 also can be in the position that stopcock 105 is positioned to stipulate, and carries out after tightening each Screw 142 fully.
The water supply unit is fixing to slide along slotted hole 138a with plate 138 by making, even when there is error on making in the size of flush toilet body 102 grades, also can absorption errors, and stopcock 105 is positioned appropriate position.In addition, owing to be the position of after flexible hose 105a is connected in stopcock 105, regulating stopcock 105, so at the acorn nut 105d (Fig. 9) that flexible hose 105a is fixed in stopcock 105 very near the side of flush toilet body 102, stopcock 105 also can be located in the position that acorn nut 105d is difficult to tighten.
The flush toilet of the 2nd embodiment according to the present invention because stopcock is installed on the fixed head, is installed with the fixing stopcock in ground such as through hole so stopcock can be set on tank body, can avoid following the danger that stopcock installs leaks etc.
In addition, according to the flush toilet of present embodiment,,, can avoid installing so can dismantle stopcock with tank body because stopcock is installed on the fixed head, the interference of stopcock and tank body when dismantling.
And, according to the flush toilet of present embodiment because stopcock is fixed in water supply unit fixed part by the water supply unit is fixing with plate, so can be easily fixing stopcock.
In addition, according to the flush toilet of present embodiment,, the stopcock of various profiles etc. can be installed on the same water supply unit fixed part by the fixing plate of using in exchange water supply unit.
And, according to the flush toilet of present embodiment, owing to stopcock is fixed by the fixing tape ring, so can divert universal product as the fixing tape ring.
In addition, according to the flush toilet of present embodiment, the fixing situation with the water supply unit fixed cell that uses the mode that hides the water supply unit from the top of fixing tape ring is compared, and can make application property good.
And, according to the flush toilet of present embodiment, regulate by slotted hole with the permanent position of plate because the water supply unit is fixing, so can absorb the form error of flush toilet body etc., fixedly stopcock is in the proper place.
In addition, though in above-mentioned the 2nd embodiment of the present invention, stopcock is installed on water storage tank, can replaces stopcock and valve body such as constant flow rate valve is installed on water storage tank, is supplied water with various water supply unit such as pipe arrangements as the water supply unit.
In addition, though in the above-described 2nd embodiment, the water supply unit is fixing can also can to make position regulating unit constitute and can slide in any direction or rotate at a side adjusting position of flush toilet with plate.
More than, though preferred implementation of the present invention is illustrated also various changes in addition in the above-described embodiment.Especially in the above-described embodiment, constitute, their one are constituted though tank body and water tank fixed part are the fixed head split.

Claims (15)

1. a water storage tank is to be placed on the flush toilet water storage tank that is used in combination with this flush toilet body on the flush toilet body, it is characterized in that having:
Tank body possesses and is provided with water tank bottom surface that makes the water tank outlet that flushing water flows out to described flush toilet body and the water tank side of extending upward from this water tank bottom surface;
The water tank fixed part possesses with the closed curve zone of projection on vertical that makes described water tank bottom surface periphery and compares the extension that stretches out laterally;
And fixed cell, be configured in the outside that makes described closed curve zone of projection on vertical, by operating from the outside of described flush toilet body and described tank body, described extension is fixed in described flush toilet body, by described water tank fixed part on described flush toilet body in conjunction with described tank body.
2. water storage tank according to claim 1, it is that described tank body and described water tank fixed part form.
3. water storage tank according to claim 1, it is that described tank body and described water tank standing part body form.
4. water storage tank according to claim 3, it is, and described tank body is formed by resin, and described water tank fixed part is formed by metal.
5. according to claim 3 or 4 described water storage tanks, it is, described tank body possesses the fixed part fixed-use bolt that forms that extends from this water tank bottom surface downwards, this fixed part fixed-use bolt runs through described water tank fixed part and extends, by the attaching nut is screwed on the described fixed part fixed-use bolt, described water tank fixed part is fixed in described tank body.
6. water storage tank according to claim 5, it is, is provided with 2 described fixed part fixed-use bolts, each fixed part fixed-use bolt is configured on the roughly diagonal of the face that described tank body contacts with described water tank fixed part.
7. according to claim 3,4 or 6 described water storage tanks, it is that described water tank fixed part possesses the flexible pars convoluta of elastically deformable, so that described extension can move on vertical.
8. water storage tank according to claim 5, it is that described water tank fixed part possesses the flexible pars convoluta of elastically deformable, so that described extension can move on vertical.
9. according to any described water storage tank in the claim 1 to 4,6 and 8, it is that described tank body constitutes to the top of described fixed cell and stretches out.
10. according to any described water storage tank in the claim 1 to 4,6 and 8, it is, also has the water supply unit of supplying with flushing water, and the extension of described water tank fixed part is provided with the water supply unit fixed part that is used for fixing described water supply unit.
11. water storage tank according to claim 10, it is, also have the water supply unit fixed cell that the water supply unit is fixed with plate and fixed described water supply unit on fixing with plate in this water supply unit, described water supply unit is fixed in described water supply unit fixed part by described water supply unit is fixing with plate.
12. water storage tank according to claim 11, it is that described water supply unit fixed cell is to have Rack, pushes down described water supply unit and described water supply unit is fixed in the fixing fixing tape ring with plate in described water supply unit on every side.
13. according to claim 11 or 12 described water storage tanks, it is also to have adjusting with respect to the fixing permanent position regulon of using the permanent position of plate in the described water supply unit of described water supply unit fixed part.
14. a flush toilet is characterized in that having:
Possess pelvic part, drain elbow pipeline and place the flush toilet body of the water tank placed side of water storage tank;
And be placed on any described water storage tank in the claim 1 to 13 on the described water tank placed side.
15. flush toilet according to claim 14, it is, described flush toilet body is formed by pottery, described water storage tank be placed on be formed at described water tank placed side at least 3 supports with on the projection.
CN2009102032415A 2008-05-30 2009-05-25 Holding tank and flush toilet provided therewith Active CN101591931B (en)

Applications Claiming Priority (6)

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JP2008-142989 2008-05-30
JP2008142989 2008-05-30
JP2008142989 2008-05-30
JP2009-006782 2009-01-15
JP2009006782 2009-01-15
JP2009006782A JP5648267B2 (en) 2008-05-30 2009-01-15 Water storage tank and flush toilet equipped with the same

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CN101591931B true CN101591931B (en) 2011-06-01

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EP2128351B1 (en) 2013-11-06
JP2010007451A (en) 2010-01-14
EP2128351A2 (en) 2009-12-02
EP2128351A3 (en) 2012-10-17
JP5648267B2 (en) 2015-01-07
CN101591931A (en) 2009-12-02

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