CN2299900Y - Drainage interruptable discharge valve for closet cistern - Google Patents
Drainage interruptable discharge valve for closet cistern Download PDFInfo
- Publication number
- CN2299900Y CN2299900Y CN 97216278 CN97216278U CN2299900Y CN 2299900 Y CN2299900 Y CN 2299900Y CN 97216278 CN97216278 CN 97216278 CN 97216278 U CN97216278 U CN 97216278U CN 2299900 Y CN2299900 Y CN 2299900Y
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- chamber
- trigger piece
- arm
- double
- valve
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- Expired - Fee Related
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- Sanitary Device For Flush Toilet (AREA)
Abstract
The utility model relates to a drainage interruptable drain valve for a closet cistern, comprising a valve body, a switching mechanism and a releasing button. The releasing button is not fixedly pressed against the switching mechanism, and the switching mechanism which is arranged in a cylindrical chamber can be hinged with a double-armed lever by a trigger handle and be connected with the valve body. When a button of the utility model is pressed down for the first time, water drainage can be interrupted by pressing the button again before all the water in a cistern is drained. The utility model has the advantages of simple structure, compact structure, easy manufacture and low requirement on installation accuracy. The utility model can be used on cisterns with different specifications.
Description
The utility model relates to a kind of tank for excrement pan draining valve, especially a kind of tank for excrement pan draining valve that interrupts draining.
In existing chamber pot flushing water device set draining valve with the control of button that links or handle under when opening bath, often open draining valve and water all in the water tank all will be poured closet, after urine, be unnecessary with so many water flushings.In order to economize on water, the draining valve that button or handle can pour part water in the water tank closet has appearred pulling, some just can be opened with the hand draining valve of pressing the button in use in this class draining valve, and hand leaves the button draining valve and closes at once, and this draining valve uses very not convenient.The also drain valve structure more complicated of the draining interrupted that has, wherein the requirement on machining accuracy of component is higher, causes processing difficulties, and this class draining valve is relatively poor to the installation compliance of dissimilar water tanks in addition.
The purpose of this utility model is to improve the deficiencies in the prior art, provides a kind of simple in structure, easy to use, to the adaptable tank for excrement pan draining valve that interrupts draining of the installation of dissimilar water tanks.
The purpose of this utility model be achieved in that this draining valve include one can upper and lower motion valve body, a switching mechanism and a release-push, described valve body and switching mechanism place in the cylindrical chamber, switching mechanism is by a vertically moving trigger piece, and a double-arm lever and a switch arm are formed; One end and the valve body of the switch arm of described switching mechanism are connected into one, one end of its other end and double-arm lever is hinged, the fulcrum shaft of double-arm lever is articulated on the chamber wall of the outer described cylindrical chamber of valve body, vertically moving trigger piece is a shaft, its upper end extends a tubular guide way, its lower end is provided with gathering sill, and the trigger piece bar is provided with convex shoulder; Described trigger piece is arranged in the cylindrical chamber, and its tubular guide way is against on the cylindrical chamber outer wall, wears back-moving spring on the trigger piece between tubular guide way and the cylindrical chamber outer wall, and the fulcrum shaft of described double-arm lever places in the gathering sill of trigger piece lower end; Described release-push is by a button and one the button connecting rod is affixed forms, and the button connecting rod of release-push is against on the described trigger piece upper surface.
This draining valve in being installed on water tank the time described cylindrical chamber be fixed on the water tank inner bottom surface, described valve body places in the cylindrical chamber, aligns the airtight water tank delivery port with water tank outlet.One end of the hinged double-arm lever of described switch arm that connects firmly with valve body in the switching mechanism, the fulcrum of double-arm lever is articulated on the cylindrical chamber, the lower end gathering sill that is located in the trigger piece in the cylindrical chamber is fastened on the fulcrum of double-arm lever, and can upper and lowerly move, make on the double-arm lever both arms alternately with trigger piece on convex shoulder touch mutually.The hole that the button connecting rod of release-push is passed on the water tank to be offered, place on the trigger piece upper surface, press the button on the release-push downwards, cause trigger piece to move downward compression reseting spring, convex shoulder on the trigger piece compresses the arm that is in double-arm lever fulcrum opposite side with switch arm and moves downward, by double-arm lever switch arm is moved upward, valve body also moves upward, draining valve is opened, carrying out draining flushes the toilet, because moving upward of switch arm is in the arm rest of double-arm lever fulcrum homonymy to trigger piece with switch arm.Meanwhile as long as the not emptying of water in the water tank, under the buoyancy function of outfall place current, valve body can not fall, remove the pressure on the release-push, under the effect of back-moving spring, trigger piece moves up, the arm that is in double-arm lever fulcrum homonymy with switch arm contacts the convex shoulder on the trigger piece, at this moment if push release-push again, trigger piece moves down, and the arm that is in double-arm lever fulcrum homonymy with switch arm moves down, and switch arm is moved down, making valve body overcome buoyancy of water by switch arm moves downward and closes water tank outlet, interrupt draining.At this moment if do not remove to push release-push, treat the whole emptyings of water in the water tank, make valve body fall to resealing outfall by the gravity of valve body, the arm that is in the fulcrum heteropleural of double-arm lever with switch arm supports the convex shoulder of last trigger piece again.
Arm on the described double-arm lever can be elastic arm, and can improve its impact resistance like this can increase the service life.
The tank for excrement pan draining valve of the draining interrupted that the utility model provides is by the switching mechanism that connects with valve body and the simple compact structure of release-push, make draining valve poppet body when first press push button open draining valve, and the water in water tank is not when pressing the button once more before the emptying, valve body decline makes drain shut valve and realizes interrupting draining, pressure must can not be removed when having changed existing draining valve draining, lift the deficiency that hand can interrupt draining, a larger area of the handle in small size of the connecting rod of the knob of release-push and the switching mechanism compresses to contact and allows on installing and making certain error is arranged, and guarantee operate as normal, therefore this drain valve structure is simple, be easy to processing and manufacturing, installation accuracy is less demanding.Water tank for the different depth specifications of adaptation only needs the length of the button connecting rod in the adjustment release button to get final product in addition, so, very strong to the installation compliance of dissimilar water tanks.
The utility model is described in further detail below in conjunction with drawings and Examples.
Fig. 1 is the main sectional view of drain valve assembly of the present utility model in water tank;
Fig. 2～Fig. 5: the course of work sketch that is the draining valve of the another kind of double-arm lever of the utility model;
Fig. 6 is the main station portion sectional view that increases the draining valve of the present utility model that the maintenance yoke is arranged;
Fig. 7 is the IIIb-IIIb echelon sectional view of Fig. 6.
Embodiment 1:
Figure 1 shows that one has the conventional ceramic wc flushing cistern at the lid 8 and the end 16.One release-push 1 and the button coupling bar 1a that connects firmly with it insert the perforate 8a of water tank lid 8 in the chamber 14 of placing button 1, the upper surface 1b release-push of pushing release-push can be in movement in vertical direction in chamber 14.Chamber 14 is fixed on the wc flushing cistern lid 8 by nut 15, and this fixedly is to realize by being fastened with the guide thimble 14a that has many screw threads.
Draining valve 3 is furnished with bleed off pipe 11, and it is fixed at the bottom of the water tank 16 opening 16a place.Bleed off pipe 11 is made up of pipe 11c and overflow outer tube 11b cutting ferrule in the overflow, manages tightly fixedly bayonet socket 11d of the thicker part in 11c top in the overflow, and intussusception is gone among the overflow outer tube 11b in the bleed off pipe 11 tightly.A common water intaking valve 12 fixes on bayonet socket 11d.By the position of the pipe 11c among the adjustable pipe 11b, can determine the maximum water surface elevation in the wc flushing cistern.Overflow outer tube 11b in communicating pipe 11e and the bleed off pipe 11 is a same body, and it has opening at the top.Communicating pipe 11e links to each other with 16 perforate 16a at the bottom of the water tank, and with at the bottom of the water tank 16 by nut 11g and gasket seal 11f and fastening.Outfall upper edge 11h and communicating pipe 11e are same integral piece.
The float valve 13 that has floating drum body 13a is arranged in the cylindrical chamber 6, the valve pipe 4 that has valve pad 4c is installed in the hole of the floating drum body 13a among the floating chamber 6b, by the lifting and the decline of valve pipe 4, realize that outfall 11i in the draining valve 3 opens or closes and reaches the function of flushing.
The two ends of double-arm lever 2 are provided with groove 2c, establish a horizontal axis on it as fulcrum 5, on the hinged concave wall 6d on floating chamber 6b of horizontal axis, fulcrum 5 both sides are equipped with support arm 2a and support arm 2b symmetrically with lock 2d on the double-arm lever, the end of rubber-like parts 2e is coupled on the double-arm lever 2 with lock 2d, and its other end is fixed on the support arm.
The upper end of trigger piece 9 has extended a cylinder guide 9f, and the trigger piece bar 9e wall of trigger piece 9 is provided with convex shoulder 9a and 9b, is provided with bayonet socket card 9g on the convex shoulder of trigger piece bar 9e, and the lower end of trigger piece 9 is provided with direction recess 9c.
Trigger piece 9 places covering cap shape chamber 6a, on the trigger piece 9 between cylinder guide 9f and the convex edge 6h, wear spring 7, the lower end direction recess 9c of trigger piece is inserted on the horizontal axis of fulcrum 5 of double-arm lever 2, the groove 2c of one end of double-arm lever 2 is hinged with pipe arm 4b by pivot pin 4d, the upper end 4a of pipe arm 4b and valve pipe 4 fuses, and the lower end of pipe arm 4b connects firmly valve pad 4c.
Two relative concave wall 6d on the floating chamber 6b, two fulcrums 5 of the horizontal axis of double-arm lever 2 are supported at its top respectively, and concave wall 6d and floating chamber 6b join together at its root 6c.Respectively there is a groove 2c at the two ends of double-arm lever 2, and wherein a groove is inserted in valve pipe 4 and forms the head that is rotatably connected for the pivot pin 4d of the pipe arm 4b of one goes up.Have trigger piece 9 to match with double-arm lever 2 in the covering cap shape chamber 6a, the tubular casing shoulder 6g that the upper end of the fulcrum 5 in the covering cap shape chamber 6a extends has inside convex edge 6h, and in order to take up spring 7, it and chamber portion 6a are integral.By trigger piece bar 9e, trigger piece 9 can pass cover shoulder 6g and pass chamber interior and reach covering cap shape chamber 6a place and fixed guide: in trigger piece 9 lower ends, direction recess 9c moves both vertically and the fulcrum 5 that acts on double-arm lever 2 makes trigger piece 9 fixed guide on floating chamber 6b.The top at trigger piece 9, cylinder guide 9f becomes one with trigger piece 9, guide is enclosed within on the shoulder 6g, and ring spring 7 withstands top on it, when activating draining valve 3, press the button 1, trigger piece 9 can move both vertically along being directed downwards of spring 7 of compression, and 6g stops up to guide 9f quilt cover shoulder, when decontroling release-push 1, above spring 7 pushes up back trigger piece 9, block chamber portion 6a up to the buckle card 9g that is located on the trigger piece.
Have the convex shoulder 9a and the 9b that become one with it on the trigger piece 9, they can be stuck on lever support arm 2a or the 2b, and this knack is due to the deflection position of lever 2.Support arm 2a and 2b are installed on the arm of double-arm lever 2 with lock 2d symmetrically.The end of rubber-like parts 2e is coupled to lock 2d on the arm of double-arm lever 2, and its other end is fixed on the support arm.It can make support arm 2a and 2b get back to the precalculated position under release conditions.
The terminal on-fixed ground of button 1 is positioned on the upper end face 9d of trigger piece 9, and the upper end face 9d of level is more a lot of greatly than the area supported 1c of button, so this just allows between release-push 1 and the draining valve 3 center to center distance deviation to some extent.In use the reliability that also can not influence actuating device is moved in the position of tank lid 8, because clearly, button can play a role under off-centered situation.
Embodiment 2:
Among Fig. 2, float arm 22a combines as a whole with valve pipe 22, and float arm 22a links by lock 23 and double-arm lever 20.Lever 20 connects with horizontal axis 21, is the center with the axle center.According to the position difference of valve pipe 22, the bossing of elastic arm 20a and 20b inserts in the convex shoulder 24a or 24b of trigger piece 24.Trigger piece can move both vertically guiding and the fastening guide that links 25 of draining valve on the axis direction of compression ring spring 24c.The effect of trigger piece 24 is identical with the effect of trigger piece 9.The miscellaneous part of actuating device does not carry out mark, and they are same as shown in Figure 1.
Below will describe by the duty of Fig. 2-5 pair actuating device.
When actuating device was in position shown in Figure 2, outfall 11i was sealed by valve pad 4c.If trigger piece 24 causes bath to the motion of spring 24c pressurized direction, double-arm lever 20 serves as that axle reaches horizontal level as shown in Figure 3 with its horizontal axis 21, and reaches position shown in Figure 4 the most at last.At this moment valve pipe 22 drive valve pad 4c are raised, and outfall is opened, and the flushing water in the water tank is discharged from outfall and entered in the toilet.Shown in Fig. 2-4, when trigger piece 24 axially-movables, elastic arm 20b inserts trigger piece 24.In Fig. 4, elastic arm 20a and trigger piece 24 Elastic Contact, and slight deformation is arranged.
As release button 1 when position shown in Figure 4 part is finished drainage procedure, trigger piece 24 is got back to original position under the effect of ring spring 24c, as Fig. 5.Because buoyancy, valve pipe 22 still remains on the enable possition now.Elastic arm 20a is along slipping among its convex shoulder 24a because of moving trigger piece 24 in the reposition simultaneously.If press the button 1 this moment, and double-arm lever 20 will be got back to position shown in Figure 2.And valve pad 4c also will move downward, and outfall will be closed.Partly or entirely at this moment the water tank of emptying will be refilled by water inlet.Can partly or entirely wash by water once more this moment.
Embodiment 3:
Fig. 6 and Fig. 7 represent is the described actuating device of increase of the present utility model draining valve that tie-down yoke is arranged, and flushing water case lid 8 fixes with the draining valve chamber among this figure.One maintenance yoke 17 has two the long-armed 17d and the 17e that extend downwards, a plurality of opening 17c in a row is arranged on long-armed, and two buckles projection 19a and floating chamber 19 are an integral body, block two corresponding opening 17c.When long-armed 17d and 17e insert the hole 18a of block 18 and reach the inwall 18b of block, can be blocked by buckle 19a.In block 18 back, long-armed 17d and 17e contact with floating chamber 19 in the outside.Thus, floating chamber 19, block 18 is coupled to each other as box each other with maintenance yoke 17.And the height of maintenance yoke can be regulated according to opening 17c.In the upper end of maintenance yoke 17, a perforate 17b is arranged, button 1 and guiding pipe box 14a pass from perforate 17b together.One pad 1d penetrates among the chamber 17a of maintenance yoke 17 from the side, and itself and chamber 14 are linked, and this connection is to cooperate with the external screw thread of guiding pipe box by pad 1d to realize.Make guiding pipe box 14a and maintenance yoke 17 fastening and fastening by rotation chamber 14 with tank lid.If opposite spin chamber 14, then chamber 14 unclamps with pad, and lid 8 can unload thus.
Claims (3)
1, a kind of tank for excrement pan draining valve that interrupts draining, it is characterized in that: include one can upper and lower motion valve body, a switching mechanism and a release-push, described valve body and switching mechanism place in the cylindrical chamber, and switching mechanism is made up of a vertically moving trigger piece, a double-arm lever and a switch arm; One end and the described valve body of the switch arm of described switching mechanism join together, and an end of its other end and described double-arm lever is hinged, and the fulcrum of double-arm lever is articulated on the chamber wall of the outer described cylindrical chamber of valve body; Movably trigger piece is a shaft, its upper end extends a tubular guide way, its lower end is provided with gathering sill, the trigger piece bar is provided with convex shoulder, the top of convex shoulder is provided with the bayonet socket card, described trigger piece is arranged in the cylindrical chamber, and its tubular guide way is against on the cylindrical chamber outer wall, wears back-moving spring on the trigger piece between tubular guide way and the cylindrical chamber outer wall; Described release-push is by a button and affixed the forming of an ammonium button connecting rod, and the button connecting rod of release-push is against on the described trigger piece upper surface.
2, the tank for excrement pan draining valve that interrupts draining as claimed in claim 1, it is characterized in that: described cylindrical chamber is made up of covering cap shape chamber and floating chamber, covering cap shape chamber and floating chamber connect firmly by convex shoulder and buckle kayser therebetween, trigger piece places the covering cap shape chamber, on the trigger piece between the convex edge on cylinder guide of establishing on the described plate handle and the described covering cap shape chamber, wear spring, the lower end gathering sill of trigger piece is inserted in solid on the horizontal axis of the fulcrum of double-arm lever on the described floating chamber, the two ends of double-arm lever are provided with groove, the groove of one end is hinged by bearing pin and switch arm, the upper end of switch arm and valve pipe fuses, and the lower end of switch arm connects firmly valve pad; Fulcrum bilateral symmetry ground respectively is equipped with a support arm with bearing pin on the double-arm lever, and an end and the lock of rubber-like parts are coupled on the double-arm lever, and its other end is fixed on the support arm.
3, the tank for excrement pan draining valve that interrupts draining as claimed in claim 2, it is characterized in that: on cylindrical chamber, be associated with a maintenance yoke device, described maintenance yoke has two extend long-armed downwards, a plurality of one-tenth row of openings are arranged on long-armed, and the floating chamber in two buckles projection and the cylindrical chamber is an integral body, blocks described two long-armed corresponding opening, in the block back, two long-armedly contact with floating chamber in the outside, in the upper end of maintenance yoke one perforate are arranged, and button and guiding pipe box pass from perforate together; One pad penetrates in the chamber of maintenance yoke from the side, and itself and chamber are linked, and this connection is to cooperate with the external screw thread of guiding pipe box by pad to realize.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97216278 CN2299900Y (en) | 1997-06-02 | 1997-06-02 | Drainage interruptable discharge valve for closet cistern |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97216278 CN2299900Y (en) | 1997-06-02 | 1997-06-02 | Drainage interruptable discharge valve for closet cistern |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2299900Y true CN2299900Y (en) | 1998-12-09 |
Family
ID=33933214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 97216278 Expired - Fee Related CN2299900Y (en) | 1997-06-02 | 1997-06-02 | Drainage interruptable discharge valve for closet cistern |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2299900Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103321285A (en) * | 2013-07-12 | 2013-09-25 | 深圳市博电电子技术有限公司 | Blasting-type drain valve used for closestool flushing |
-
1997
- 1997-06-02 CN CN 97216278 patent/CN2299900Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103321285A (en) * | 2013-07-12 | 2013-09-25 | 深圳市博电电子技术有限公司 | Blasting-type drain valve used for closestool flushing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |