CN2464803Y - Two-position water-saving flushing valve for closet - Google Patents
Two-position water-saving flushing valve for closet Download PDFInfo
- Publication number
- CN2464803Y CN2464803Y CN 01211783 CN01211783U CN2464803Y CN 2464803 Y CN2464803 Y CN 2464803Y CN 01211783 CN01211783 CN 01211783 CN 01211783 U CN01211783 U CN 01211783U CN 2464803 Y CN2464803 Y CN 2464803Y
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- China
- Prior art keywords
- valve body
- hole
- pipe
- bleed
- connecting rod
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Sanitary Device For Flush Toilet (AREA)
Abstract
The utility model relates to a two-position water-saving flushing valve for a closet. The inner part of the upper part of a lower valve body of the utility model is provided with an elastic sealing valve seat, wherein, the upper part of which is provided with a pressing ring. A valve core corresponding to the valve seat is positioned in an upper valve body. A connection piece at the lateral surface of the upper valve body is sheathed outside an overflow pipe. A stand pipe is arranged on a center hole of an end cover of the upper valve body. The periphery of the stand pipe is provided with a vent hole. A float sheathed outside the overflow pipe is connected with a float connecting rod. Te lower end of the float is movably connected with a stop connecting rod. The end part of the stop connecting rod sheathed on the overflow pipe is provided with a small shaft. A hemispherical body at the end top penetrates through a through hole of the stand pipe of the upper valve body. A stop convex block is arranged on a valve rod, wherein, the upper end of which is connected with one end of a big and small-position switch. The utility model can individually control water displacement for flushing a closet. Water can be smoothly discharged.
Description
The utility model relates to a kind of valve, especially for the draining valve in the flushing cistern.
Draining valve kind in the flushing cistern is a lot of at present, as on November 10th, 1999 utility model patent communique disclosed a kind of＜delayed type flushing cistern water-saving valve＞(patent No. 98238760.1) its primary structure is: be provided with vertical bleed off pipe on the following valve body arm, following valve body is provided with nut and accessory outward, and the upper valve body that is threaded with following valve body is the perisporium of coaxial line with it and the cylinder that through hole is all established in the upper end.In upper valve body, establish the spool of hollow, the side face of its valve body is the conical surface or sphere, and it can be complementary with the elastic packing valve seat that is located in the valve body, and the central through hole of core cap is connected with the guide pipe lower end, guide pipe passes upper valve body upper end central through hole, and the end top is provided with end cap.Other has switch drag-line one end to be fixed on the core cap, and another free end reaches outside the valve body.Though above-mentioned valve good seal performance can make water tank self-closing rapidly behind the water of discharging q.s again, also has weak point, the water yield that promptly mixes up is a fixed numeric values, dashes the water that stool or urine are all discharged same quantity, if displacement is few; Stool dashes and does not totally meet the health needs, if displacement is many, dashes the waste that urine is caused water resource again.In addition since up and down valve body connect together, the water during draining in the water tank can only flow to outfall from the through hole of upper valve body, and current are obstructed, and has reduced water velocity, has reduced the impact force of water.
The purpose of this utility model is to provide a kind of and can accurately controls respectively the displacement of flushing excrements, and two unobstructed retainings of current dash just water-saving valve during draining.
The purpose of this utility model can realize by following measure: a kind of two retainings dash and just save valve, it is characterized in that: arm is provided with the following valve body of vertical bleed off pipe, establish the elastic packing valve seat in its top, this valve seat is provided with trim ring, the spool that bottom and elastic packing valve seat are complementary, establish the protruding key of vertical guiding on the valve rod at its top, its keyway with the upper valve body top matches, the side of upper valve body is provided with the connector of evagination, its through hole is enclosed within outside the bleed off pipe, establish keyway in the connector of this setting position, top collar, it is corresponding with set protruding key on the bleed off pipe, the centre bore of upper valve body end cap is provided with vertical guide pipe, establish air vent around the centre bore, central through hole is enclosed within the outer float of bleed off pipe and links to each other with the float connecting rod, through hole is established in its lower end, the cylindrical void that the securing member that passes this through hole also passes stop connecting rod one end simultaneously connects both, this stop connecting rod middle part is for being enclosed within the annulus outside the bleed off pipe, be fixed on two straight-bars on this annulus on same center line, through hole is established in the straight-bar end corresponding with upper valve body, the little axle two ends of passing this through hole lay respectively in the through hole of journal stirrup, above-mentioned straight-bar end top is hemisphere, it passes the through hole of upper valve body guide pipe tube wall, be provided with stopping projection in addition on the valve rod of spool, the connector of valve rod upper end links to each other with an end of big position switch and little position switch simultaneously.Establish keyway in the float, it matches with bleed off pipe vertical protruding key outward.
The utility model be on the basis of existing technology up and down valve body separately increase simultaneously a cover two retaining controlling organizations again.
The utility model mainly includes valve body and two retaining controlling organizations.Wherein valve body mainly includes: upper and lower valve body, bleed off pipe, elastic packing valve seat, trim ring and core assembly.Following valve body arm is provided with vertical bleed off pipe, establishes the elastic packing valve seat in the top, and this valve seat is provided with the trim ring that is located.The spool that the conical surface of bottom or sphere and elastic packing valve seat are complementary, vertical valve rod is established at its top, and they constitute core assembly.Be preferably in valve rod and be provided with the protruding key of vertical guiding, its keyway with the upper valve body top matches.This upper valve body bottom is for containing the cylinder of spool, and its side is provided with the connector of evagination, and the through hole of this connector is enclosed within outside the bleed off pipe.The top of connector is located by collar.Preferably establish keyway in the connector, it is corresponding with set protruding key on the bleed off pipe, so that the position of upper valve body and bleed off pipe is definite.Upper valve body top is provided with end cap, which is provided with central through hole, is connected with vertical guide pipe above.Through hole beyond the end cap central bore is air vent.
Two retaining controlling organizations mainly include float, float connecting rod, stop connecting rod, stopping projection and two drag-lines.Wherein the float profile is not limit, and it can be a hollow shell, can be proportion less than 1 entity yet, and its central through hole is enclosed within outside the bleed off pipe.Preferably establish vertical keyway in the centre bore of floating drum, it matches with bleed off pipe vertical protruding key outward, to determine the relative position of float and bleed off pipe.Above-mentioned float links to each other with the float connecting rod, and it can be fixedly connected, also can be to flexibly connect, with the convenient position of float on the float connecting rod of adjusting.Float connecting rod lower end is provided with through hole, and the securing member that passes this through hole also passes the cylindrical void of stop connecting rod one end simultaneously, and both are flexibly connected.This stop connecting rod middle part is an annulus, and it is enclosed within outside the bleed off pipe.Be fixed on two straight-bars on the above-mentioned annulus on same center line.Wherein establish through hole with the corresponding straight-bar of upper valve body end, the little axle two ends of passing this through hole lay respectively in the through hole of journal stirrup.Above-mentioned straight-bar end top is hemisphere, and it passes in the through hole of upper valve body guide pipe tube wall.On the valve rod of spool, be provided with in addition and the corresponding stopping projection in stop connecting rod hemisphere end top.The connector of valve rod upper end links to each other with an end of big position switch and little position switch simultaneously.
When dashing urine, drive little position switch, spool is mentioned, and switch puts in place when the stopping projection on its valve rod blocks stop connecting rod hemisphere end top, and this moment, the stop connecting rod kept horizontal level owing to the buoyancy of float, and spool is fixed.So just discharging, dashes just in the water in the water tank.After cistern water level descended, float buoyancy reduced, and float glides along bleed off pipe because of deadweight, and the float connecting rod drives coupled stop connecting rod one end again and moves downward.This stop connecting rod is a fulcrum with the little axle that is fixed on the journal stirrup, and its hemisphere end top rake breaks away from stopping projection, and spool falls to sealing outfall.When dashing stool, drive big position switch, spool is mentioned, cross the hemisphere end top of stop connecting rod when the stopping projection on the valve rod after, big position switch puts in place.Along with the water in the water tank is discharged, floating drum glides gradually, makes stop connecting rod hemisphere end top rake, so stopping projection falls to fastening position spool after rise smoothly by the guide pipe of upper valve body.
The utility model has following advantage compared to existing technology: it can accurately be controlled respectively the displacement of flushing excrements, not only using water wisely but also meet and dash just hygienic requirements.In addition because of valve body up and down separate make the discharge water circulation smooth, quicken the speed of current, increased the impact force of draining.
Drawing is described as follows:
Fig. 1 is that the master of the utility model example 1 looks schematic diagram.
Fig. 2 is that the master of the utility model example 2 looks schematic diagram.
Utilize the example shown in the accompanying drawing that the utility model is further described. exists
Two retainings shown in Figure 1 dash just that the master of water-saving valve example 1 looks in the schematic diagram, and the outside is with the following valve body 2 of sealing ring 1, and its arm is provided with vertical bleed off pipe 3.Establish the elastic packing valve seat at following valve body internal upper part, this valve seat is provided with the trim ring 4 that is located.The spool 5 that bottom and elastic packing valve seat are complementary, valve rod 6 is established at its top, is provided with the protruding key 7 of vertical guiding on this valve rod, and its keyway with upper valve body 8 tops matches.This upper valve body bottom is a cylinder, and its side is provided with the connector 9 of evagination, and the through hole of this connector is enclosed within outside the bleed off pipe, and connector top is by collar 10 location.Establish keyway in the connector, it is corresponding with set protruding key 11 on the bleed off pipe.The centre bore of upper valve body top end cap is provided with vertical guide pipe 12, establishes air vent around the end cap central bore.Central through hole is enclosed within the outer proportion of bleed off pipe less than 1 entity float 13, in establish keyway, it matches with bleed off pipe vertical protruding key 14 outward.The float side is provided with two collars 16 that link to each other with float connecting rod 15.Float connecting rod lower end is provided with through hole, and the securing member that passes this through hole also passes the through hole of stop connecting rod 17 1 ends simultaneously, and both are flexibly connected.This stop connecting rod middle part is for being enclosed within the annulus outside the bleed off pipe, is fixed on two straight-bars on this annulus on same center line.Through hole is established in the straight-bar end corresponding with upper valve body, and little axle 18 two ends of passing this through hole lay respectively in the through hole of journal stirrup 19.Above-mentioned straight-bar end top is hemisphere, and it passes in the tube wall through hole of upper valve body guide pipe.On the valve rod of spool, be provided with stopping projection 20 in addition.On the connector of valve rod upper end, be fixed with two drag-lines.They are respectively big by 21, little retaining 22 switches.Dashing just at two retainings shown in Figure 2, the master of water-saving valve example 2 looks in the schematic diagram, its structure and example 1 are basic identical, just the connector of valve rod upper end links to each other with an end of big by 23, little retaining 24 switches of lever simultaneously, and their middle part links to each other by the lever dolly 25 that hinge and lower end are fixed on the upper valve body.
Claims (2)
1, a kind of two retainings dash just water-saving valve, it is characterized in that: arm is provided with the following valve body (2) of vertical bleed off pipe (3), establish the elastic packing valve seat in its top, this valve seat is provided with trim ring (4), the spool (5) that bottom and elastic packing valve seat are complementary, establish the protruding key of vertical guiding (7) on the valve rod at its top (6), its keyway with upper valve body (8) top matches, the side of upper valve body is provided with the connector (9) of evagination, its through hole is enclosed within outside the bleed off pipe, this top is set in the connector of collar (10) and is established keyway, it is corresponding with set protruding key (11) on the bleed off pipe, the centre bore of upper valve body end cap is provided with vertical guide pipe (12), establish air vent around the centre bore, central through hole is enclosed within the outer float (13) of bleed off pipe and links to each other with float connecting rod (15), through hole is established in its lower end, the cylindrical void that the securing member that passes this through hole also passes stop connecting rod (17) one ends simultaneously connects both, this stop connecting rod middle part is for being enclosed within the annulus outside the bleed off pipe, be fixed on two straight-bars on this annulus on same center line, through hole is established in the straight-bar end corresponding with upper valve body, little axle (18) two ends of passing this through hole lay respectively in the through hole of journal stirrup (19), above-mentioned straight-bar end top is hemisphere, it passes the through hole of upper valve body guide pipe tube wall, be provided with stopping projection (20) in addition on the valve rod of spool, the connector of valve rod upper end links to each other with an end of big position switch and little position switch simultaneously.
2, two times water flushing cistern according to claim 1 is characterized in that: establish keyway in the float, it matches with bleed off pipe vertical protruding key (14) outward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01211783 CN2464803Y (en) | 2001-02-22 | 2001-02-22 | Two-position water-saving flushing valve for closet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01211783 CN2464803Y (en) | 2001-02-22 | 2001-02-22 | Two-position water-saving flushing valve for closet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2464803Y true CN2464803Y (en) | 2001-12-12 |
Family
ID=33631108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01211783 Expired - Fee Related CN2464803Y (en) | 2001-02-22 | 2001-02-22 | Two-position water-saving flushing valve for closet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2464803Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101550718B (en) * | 2009-04-28 | 2011-01-19 | 陈焕忠 | Automatic drainage control device of toilet bowl |
-
2001
- 2001-02-22 CN CN 01211783 patent/CN2464803Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101550718B (en) * | 2009-04-28 | 2011-01-19 | 陈焕忠 | Automatic drainage control device of toilet bowl |
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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 |