CN203256872U

CN203256872U - Adjustable bucket valve

Info

Publication number: CN203256872U
Application number: CN 201220748558
Authority: CN
Inventors: 夏涤华; 陈学培
Original assignee: Kohler China Investment Co Ltd
Current assignee: Kohler China Investment Co Ltd
Priority date: 2012-12-31
Filing date: 2012-12-31
Publication date: 2013-10-30
Anticipated expiration: 2022-12-31

Abstract

An adjustable bucket valve is used for controlling water to flow from a toilet stool water box to a toilet stool through a water outlet. The adjustable bucket valve comprises a valve body and a floater, wherein a valve base with an outlet is limited by the valve body, the floater can move relative to the valve body to seal or open the outlet, the floater is provided with a cavity and a bottom wall, the cavity extends along the longitudinal axis, and a certain angle is formed between the longitudinal axis and the bottom wall provided with a drain hole. The adjustable bucket valve further comprises an adjusting plate which is rotationally arranged on the bottom wall of the bucket valve, the adjusting plate has two positions for sealing and opening the drain hole, and therefore the adjustable bucket valve can meet requirements for water level lines of different water box products, universality can be enhanced, and material purchase cost of a factory is lowered.

Description

Adjustable bucket valve

[technical field]

The utility model relates to a kind of adjustable bucket valve, refers to that especially a kind of bottom opening is adjustable, flow to the adjustable bucket valve of toilet from water tank in order to control water.

[background technology]

Complete tank for excrement pan drainage system generally is comprised of the trap of water tank, the drainage channel that is installed in draining valve, contact draining valve delivery port and bedpan in the water tank and bedpan below, usually installs in the water tank to have the large and small two stamp draining valves that rush function.Mechanism's more complicated of general this valve, displacement is also restricted, so flush efficiency is relatively poor.Even this valve in use when large bath, also often can occur owing to the momentary rate deficiency of water outlet is rushed sordid phenomenon.

The manufacturer's reality of being correlated with has in the industry also adopted multiple improvement measure.As under footpath, the same row mouth of a river, disposed the barreled draining valve that possesses larger water rate, but because the instantaneous displacement of barreled draining valve increases, caused water water consumption to rise, so the water of class barreled draining valve consumption problem receives publicity more.

The water consumption depends on the time quantum that open at the water shutoff position of valve to a great extent, namely depends on the fall time of draining valve float.The shut-in time that has two factor affecting draining valves at least, namely obtain the mode of floating and the mode that float is avaled.

The barreled draining valve that has has the inversion cup-shaped float with open bottom and closure tip, and when float was rinsed the trip rod pull-up, decrease speed had slowed down under the drag effect of the effect of inverted cup just as parachute and the water in water tank.United States Patent (USP) is announced and has just been disclosed a kind of barreled draining valve with such float in No. 5305474.The bucket formula valve of another kind of type has the hollow container of sealing as float.The air of collecting in the hollow container increases float and makes its slow sinking.United States Patent (USP) is announced and has also been disclosed a kind of like this bucket valve in No. 5329647.More than the bucket valve of two examples, float all avales under Action of Gravity Field fully, therefore the size of given float and quality can make shut-in time of these valves relative fixing and be difficult for regulating.

The shut-in time of valve can be regulated by allowing water to flow into float during flush cycle.Existing barreled draining valve also has at the keg float diapire offers some sluicing rings, and keg float has served as float itself.When keg float was pulled upward during flush cycle, the water in the water tank can enter keg float inside through described sluicing circulation.Thereby increase the total quality of keg float, and make it under Action of Gravity Field, sink to shorten at a predetermined velocity the shut-in time of valve.Can control the size and the water consumption consistent speed in a closed circuit of quantity to obtain and to expect of the ring that sluices

To the bucket valve that this class relates to, manufacturer wishes that it can have certain versatility, and namely a kind of valve can be arranged in pairs or groups in inhomogeneous water-closet tank, yet the default waterline of different product water tank is different.Need to readjust the ring plan of establishment that sluices with mould and satisfy different preset water level line values to reach different water rates.And the difficult adjustment of mould its structure after finishing, namely a kind of mould only can correspondingly be produced a kind of valve product of the ring design scheme that sluices, if will make new valve with new sluicing ring project organization, then needs again die sinking, namely needs to make new mould and makes valve.Again making mould has increased the material procurement cost, and because product category increases, the factory products management, client maintenance use etc. also brings impact, therefore needs this type of barrel of redesign valve arrangement, to overcome its drawback.

[summary of the invention]

The purpose of this utility model provides a kind of adjustable bucket valve for closet, and it has overcome the described defective of existing this type of valve, can regulate eaily the water consumption, and have preferably versatility, the water tank that can cooperate different water consumptions to require.

The technical scheme that the utility model adopts is:

A kind of adjustable bucket valve is used for control water and flow to closet from tank for excrement pan through delivery port, and described adjustable bucket valve comprises:

Valve body, it is limited with the valve seat of outlet;

Float, can move relative to described valve body, with sealing or open described outlet, described float has the longitudinally hollow cavity and relative described longitudinal axis diapire at an angle of Axis Extension, and having on the diapire sluices encircles; Described adjustable bucket valve further comprises an adjustment disk, and described adjustment disk is rotating to be located on barrel valve diapire, and adjustment disk has sealing or opens two positions of the ring that sluices.

Further, described float is cylindrical tubbiness.

Further, described diapire is provided with the vertical bleed off pipe in center, and described sluicing ring is around the vertical bleed off pipe setting in center, and described adjustment disk is located on the vertical bleed off pipe in described center.

Further, the cross section of described sluicing ring is up-small and down-big taper, the middle part of described adjustment disk has upwardly extending tubbiness base portion, described tubbiness base is connected with the lower thread of the vertical bleed off pipe in described center, and the edge of described adjustment disk extends upward and is provided with the tapered joint ring in cross section.

Further, described sluicing ring top is provided with upper cover, certain distance is arranged between the upper surface of described upper cover and described spilled water hole and be arranged in parallel, and described upper cover is the part of described float.

Further, described float bottom is provided with the maintenance groove, is equipped be used to the seal that seals described valve seat in the described maintenance groove.

Further, described float diapire is provided with scale.

Further, the upper end of float communicates with atmosphere above Water in Water Tank, and described valve seat center is provided with guide pillar, and the vertical bleed off pipe in described center is assemblied on the guide pillar and can moves up and down along guide pillar.

Further, guide pillar has roughly the tapered cross-section that " X " shape makes progress, and it has center gap.

Further, two little lugs on guide pillar and valve body mat valve body central circular centre bore and the guide pillar are connected.

For further specifying the purpose of this utility model, design feature and effect, below with reference to accompanying drawing the utility model is described in further detail.

[description of drawings]

Fig. 1 is the vertical sectional view that the adjustable bucket of the utility model valve is in normal closed position.

Fig. 2 is the vertical sectional view that the adjustable bucket of the utility model valve is shown in an open position.

Fig. 3 is the vertical sectional view that amplify the float bottom of the adjustable bucket of the utility model valve.

Fig. 4 is the scale drawing of site of the float diapire of the adjustable bucket of the utility model valve.

Fig. 5 is another embodiment schematic diagram that the float diapire of the adjustable bucket of the utility model valve sluices and encircles.

[specific embodiment]

With reference to Fig. 1, Fig. 2, the adjustable bucket of the utility model valve 100 is installed in vertically upward on the tank bottom wall 200 and mainly comprises valve body 101, float 102, seal 103 and adjustment disk 104.Valve body 101, float 102 and adjustment disk 104 be the material of corrosion resistance preferably, for example suitable plastics.Described seal 103 can be made by flexible material, suitable material for example, and such as vinyl, EPDM rubber or silica gel, it has particularly preferred chemical/corrosion resistance properties.The valve body 101 lower end mat snap fits 105 that extend through tank bottom wall 200 delivery ports 201 closely are buckled in tank bottom wall 200 downsides.Valve body 101 also has flange 107, and it is pressed in the upside of tank bottom wall 200 with the liner 109 that is fit to and adjustable bucket valve 100 is mounted in the water tank.

Valve body 101 defines the flow channel of substantial cylindrical, and described passage leads to water tank weep hole 201 from circular valve seat 110 in the top, and valve body 101 and flow channel are shown greatly longitudinal axis 10 and be common center.Stay 111 extends with hole, centre of support 112 from the outer wall of described valve body 101, and this centre bore 112 holds independent guide pillar 113 mounting rods 114 described guide pillars 113 and extends upward along axis 10 from described valve body 101.Centre bore 112 is roughly oval to allow two little lug (not shown) on the mounting rod 114 to rotate quadrant restriction guide pillar 113 and separate with valve body 101 at correct described centre bore 112 and the described lug of passing when directed of guide pillar 113.Guide pillar 113 has the tapered cross-section that X-shaped roughly makes progress, and it has center gap 115 and has ring portion 116 in the upper end.The bottom of link stopper 117 is installed in downwards in the space 115, also has to allow to insert in one direction and throw off or limit notch and the lug (not shown) that link stopper 117 and guide pillar 113 separate.Link stopper 117 has larger diameter flange part 118, and it radially extends perpendicular to longitudinal axis 10, exceeds guide pillar 113.Flange portion 118 support pads 119.Lug and notch rotate the top that 1/4th circles are fixed on link stopper 117 described guide pillar 113.Link stopper 117 is that hollow and the bottomless additional pipe of the toilet (not shown) from feed water valve that makes can be connected with the joint 120 of link stopper 117.

Float 102 by outer vertical cylindrical wall 121, radially the vertical bleed off pipe 123 of diapire 122 and center to be integrally formed as upright cup-shaped whole.Wherein, the upper end of outer vertical cylindrical wall 121 communicates with atmosphere above Water in Water Tank, and the vertical bleed off pipe 123 in center is assemblied in guide pillar 113 on every side so that float 102 is mounted to valve body 101.Be full of water level if cistern water level is higher than it, overflow water will be outside vertically cylindrical wall 121 upper end of opening overflow in the float 102.Described overflow water can be discharged and flow channel in valve body 101 is expelled to described water tank through the sluicing ring 124 on the diapire 122 radially from float 102.If it is faster than discharging that overflow water enters float 102, it will begin to fill float 102 until it arrives the upper end of opening of bleed off pipe 123, and arriving water behind the described upper end of opening will go out through bleed off pipe 123 discharges (around guide pillar 113) and the centre bore 125 from the radially diapire 122 of the bottom of bleed off pipe 123.Equally, behind the once flushing, fill described toilet from the water that replenishes pipe by the flow channel of flow through from described pipeline link stopper 117 and bleed off pipe 123 and valve body 101.

The longitudinal size of bleed off pipe 123 less than guide pillar 113 so that float 102 can during flush cycle, move up and down along guide pillar 113.Float 102 is spacing between the flange portion 118 of valve seat 110 and link stopper 117.Liner 119 is against the top margin of bleed off pipe 123 and reduced relevant contact noise.Float 102 is connected with closet trip rod (not shown) with the chain (not shown) by lever arm, and one of two hangers that vertically separate on this chain and outer vertical cylindrical wall 121 each " side " are connected.

Such as Fig. 3, the bottom of float 102 caves inward, and passes diapire 122 and is formed with the ring 124 that sluices.Sluice ring 124 around the vertical bleed off pipe 123 in center ringwise.Shown that by Fig. 3 section these sluicing ring 124 cross sections are up-small and down-big taper, described sluicing encircles 124 tops and is provided with upper cover 130.Upper cover 130 is arranged at the inner surface of outer vertical cylindrical wall 121.And parallel with the upper surface of the ring 124 that sluices.Sluice and to leave the window 131 that separates between ring 124 and the upper cover 130 to be provided to the passage of the sluicing ring 124 in the described diapire 122.The ring 124 that sluices allows overflow water to discharge, but mainly is be used to the shut-in time of controlling described float 102, thereby controls a water consumption in the flush cycle by allowing the controlled water yield to flow to float 102 during flush cycle.Water in the float 102 can increase float 102 quality so that described float 102 than when not having water, being easier to sinking.This plays 100 water shutoffs of the adjustable bucket of the utility model valve is acted on faster.

The upper cover 130 of sluicing ring 124 blocks the vertical passage of the drain water of introducing, causes it to change directions at the sluicing ring 124 of flowing through by window 131.These current that allowed to expect pass in and out float 102, but have prevented that the water of introducing from spraying and clashing into the downside of tank lid (not shown) through described float 102, thereby have avoided tank lid any relevant noise and leakage on every side.

As shown in Figure 3, described adjustment disk 104 cooperates installation with described sluicing ring 124.The middle part of adjustment disk 104 has upwardly extending tubbiness base portion 104a, and the inboard of this tubbiness base portion 104a is provided with screw thread, and the lower outside of the vertical bleed off pipe 123 in center also is provided with the screw thread that cooperates with it.Adjustment disk 104 and vertical bleed off pipe 123 threaded engagement in center.The edge of adjustment disk 104 extends upward and is provided with the tapered joint ring 104b in cross section.Sealing ring 104b is basically identical with the appearance and size of the ring 124 that sluices, and the center of circle that installs rear adjustment disk 104 overlaps substantially with axis 10, and joint ring matches with the ring 124 that sluices.

As mentioned above, adjustment disk 104 can be in order to control the shut-in time of described adjustable bucket valve 100.That is, control the time that described

float

102 and 101 disengagings of described valve body and described seal 103 and described valve seat 110 are thrown off.Adjust the height and position of adjustment disk 104 on the vertical bleed off pipe 123 in center by rotation, so that thereby joint ring 104b and adjustable the reaching of opening 104c size of encircling between 124 that sluice are adjusted the opening 104c that participated in water, discharge the current of described float 102 with change during described flush cycle, thereby change the suffered gravity of described float 102.

Further, as shown in Figure 4, can by test, calculate in advance the different openings of sizes of the opening 104c that can obtain gratifying float 102 fallings speed, on diapire 122, indicate the scales at different levels of the different sizes of corresponding opening 104c, realize that the level that has of adjustment disk 104 is regulated.Preferably, adjustable bucket valve of the present utility model 10 grades of adjustings in 100 minutes, rotation adjustment disk 104 to each rank that scale shows can realize different displacement, prevents that step-less adjustment from causing confusion.

Further, as shown in Figure 5, another preferred version of the adjustable bucket of the utility model valve 100 is that the sluicing ring 124 of diapire 122 also can be set to be the fan-shaped opening, controls the speed that the ring 124 fan-shaped apertures that sluice realize controlling float 102 sinkings by regulating adjustment disk 104.

About the operation of the adjustable bucket of the utility model valve 100, before carrying out flushing behaviour.Described valve is in position shown in Figure 1, float 102 and seal 103 are positioned on the valve seat 110 and the water tank water level is full, and float 102 is fully upwards drawn braking trip rod (not shown) so that seal 103 throws off and be pulled up to the position of Fig. 2 from valve seat 110.Long-pending do not floated by remaining air is farsighted with the atmosphere described float 102 that links above Water in Water Tank because described float 102 is its inside that makes of opening in the upper end, but acted on buoyancy force on the adjustment disk 104 of wall 121 and diapire 122 by water fully.Water in the water tank can flow and flows out to described water closet through water tank weep hole 201 through valve body 101.In a usual manner the water in the described water closet and excreta are evacuated to discharge conduit through trap.The sluicing ring 124 that Water in Water Tank stands to adjust flows into float 102, and abundant when emptying at enough heavy and water tanks, the weight of float 102 falls it and seal 103 is seated on the valve seat 10 under Action of Gravity Field, flush cycle is finished the described feed water valve of triping after water tank is filled water fully again.

More than be all the utility model specific embodiment, but design concept of the present utility model is not limited to this.Allly utilize this design that the utility model is carried out the change of unsubstantiality, all should belong to the behavior of invading the utility model protection domain.

Claims

1. an adjustable bucket valve is used for control water and flow to closet from tank for excrement pan through delivery port, and described adjustable bucket valve comprises:

Valve body, it is limited with the valve seat of outlet;

Float, can move relative to described valve body, with sealing or open described outlet, described float has the longitudinally hollow cavity and relative described longitudinal axis diapire at an angle of Axis Extension, and having on the diapire sluices encircles; It is characterized in that: described adjustable bucket valve further comprises an adjustment disk, and described adjustment disk is rotating to be located on barrel valve diapire, and adjustment disk has sealing or opens two positions of the ring that sluices.

2. adjustable bucket valve as claimed in claim 1, it is characterized in that: described float is cylindrical tubbiness.

3. adjustable bucket valve as claimed in claim 1, it is characterized in that: described diapire is provided with the vertical bleed off pipe in center, and described sluicing ring is around the vertical bleed off pipe setting in center, and described adjustment disk is located on the vertical bleed off pipe in described center.

4. adjustable bucket valve as claimed in claim 3, it is characterized in that: the cross section of described sluicing ring is up-small and down-big taper, the middle part of described adjustment disk has upwardly extending tubbiness base portion, described tubbiness base is connected with the lower thread of the vertical bleed off pipe in described center, and the edge of described adjustment disk extends upward and is provided with the tapered joint ring in cross section.

5. adjustable bucket valve as claimed in claim 1, it is characterized in that: described sluicing ring top is provided with upper cover, between the upper surface of described upper cover and described sluicing ring certain distance is arranged and be arranged in parallel, and described upper cover is the part of described float.

6. adjustable bucket valve as claimed in claim 1 is characterized in that: be provided with the maintenance groove bottom the described float, be equipped be used to the seal that seals described valve seat in the described maintenance groove.

7. adjustable bucket valve as claimed in claim 1, it is characterized in that: described float diapire is provided with scale.

8. adjustable bucket valve as claimed in claim 1, it is characterized in that: the upper end of float communicates with atmosphere above Water in Water Tank, and described valve seat center is provided with guide pillar, and the vertical bleed off pipe in described center is assemblied on the guide pillar and can moves up and down along guide pillar.

9. adjustable bucket valve as claimed in claim 8, it is characterized in that: guide pillar has roughly the tapered cross-section that " X " shape makes progress, and it has center gap.

10. adjustable bucket valve as claimed in claim 8, it is characterized in that: two little lugs on guide pillar and valve body mat valve body central circular centre bore and the guide pillar are connected.