CN103486292A - Water mixing valve, water mixing valve die and faucet formed by water mixing valve - Google Patents
Water mixing valve, water mixing valve die and faucet formed by water mixing valve Download PDFInfo
- Publication number
- CN103486292A CN103486292A CN201310472520.8A CN201310472520A CN103486292A CN 103486292 A CN103486292 A CN 103486292A CN 201310472520 A CN201310472520 A CN 201310472520A CN 103486292 A CN103486292 A CN 103486292A
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- Prior art keywords
- water
- chamber
- inlet cavity
- valve
- hole
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/22—Moulds for peculiarly-shaped castings
- B22C9/24—Moulds for peculiarly-shaped castings for hollow articles
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
Abstract
The invention discloses a water mixing valve, a water mixing valve die and a faucet formed by the water mixing valve. The water mixing valve comprises a T-shaped valve shell, a partition plate, a mixing cavity and a valve element installed in the mixing cavity. The two ends of the valve shell are respectively provided with a water inlet cavity. The third end of the valve shell is a water outlet cavity. Locating holes are formed in a mixing cavity base plate and arranged above the water outlet cavity. The section of the water outlet cavity between the water inlet cavities is trapezoid. By the adoption of the water mixing valve, the problem that a water mixing valve leaks water is solved. Meanwhile, the water mixing valve has the advantages of being simple in structure, convenient to manufacture and low in production cost. The invention further discloses the faucet formed by the water mixing valve and the die used for manufacturing the water mixing valve.
Description
Technical field
The present invention relates to the manufacture of water outlet valve body in sanitaryware, the water tap that particularly a kind of mixed water valve for mixing hot and cold water, this mixed water valve form reaches should mixed water valve mould.
Background technique
Existing cold-hot water mixing water tap, comprise a mixing chamber, and mixing chamber is connected with hot water inlet, cooling water inlet and water outlet, and realize the water outlet of hot and cold water by being arranged on spool in mixing chamber.The position of installing due to spool must accurately can not be offset, and therefore, is provided with positioning hole in mixing chamber, positions when spool is installed, and guarantees that the spool mounting point is accurate.And existing positioning hole operated by rotary motion is on the water-inlet cavity of hot and cold water, for preventing itself and water-inlet cavity intercommunication, positioning hole is blind hole; Can once crack occur blind hole, can cause seepy question.
Moreover as shown in Figure 5, existing cold-hot water mixing water tap is in the position of water intake and water outlet, water chamber generally is designed to the rectangle of flat, cause can forming ledge structure at two base angles of casting and molding technique upper water-out chamber core rod 75, so, water-inlet cavity core rod 73 just can't be put into.Therefore, water-inlet cavity core rod 73 must be designed to combined type mold core, be core rod 73 and core rod 74, then take first to put into core rod 74, then the mode of putting into core rod 73 puts into, increased core rod moulding amount, be divided into two because of core rod again, easily by copper water, burst when casting, make foundry goods slag inclusion, sand holes and shrinkage porosite occur, defect rate is higher.
Summary of the invention
The problem that the present invention solves is to provide a kind of mixed water valve, solves existing mixed water valve and easily produces the problems such as seepy question and complicate fabrication process, defect rate height.
For addressing the above problem, the present invention adopts following technological scheme:
A kind of mixed water valve comprises: T-shaped valve casing, and described valve casing two ends are water-inlet cavity, and described valve casing the 3rd end is water chamber; Dividing plate, be positioned at the intersection of described water-inlet cavity and water chamber, and described water-inlet cavity and water chamber separated; Mixing chamber, on described dividing plate, described mixing chamber base plate is provided with positioning hole and a plurality of through hole, and described through hole is communicated with water-inlet cavity, water chamber respectively; Spool, be installed in described mixing chamber, for controlling being communicated with of through hole and water-inlet cavity and water chamber on described base plate; Positioning hole on described base plate is blind hole, and is arranged on water chamber; Described water chamber cross section between described water-inlet cavity is trapezoidal.
Further, described positioning hole is two, is positioned on water chamber side by side.
Further, described through hole is three, is communicated with respectively water-inlet cavity and mixing chamber, water chamber and mixing chamber.
Further, described mixing chamber cross section is circular, and is provided with screw thread at jointing.
Further, described water chamber is provided with reverser.
The present invention also provides a kind of mould of the above-mentioned mixed water valve that is shaped, and comprises a patrix and a counterdie, and described patrix coordinates the T-shaped valve casing profile of formation with counterdie; Two water-inlet cavity core rods, be positioned at the cavity both sides that described upper die and lower die form, and is used to form water-inlet cavity; One water chamber core rod, be positioned in the middle of described two water-inlet cavitys, and the cross section of described water chamber core rod is trapezoidal; One mixing chamber core rod, between described water chamber and counterdie, be used to form mixed water cavity, through hole and positioning hole.
Compared with prior art, technological scheme of the present invention has the following advantages:
By positioning hole is arranged on water chamber, avoided the seepy question that cracking causes occurring because of positioning hole; Simultaneously, by the water chamber Cross section Design between the water-inlet cavity of both sides in echelon, make while manufacturing described mixed water valve, the lead to the hole site be communicated with water-inlet cavity does not need separately to establish a core rod, but directly adopt single water-inlet cavity core rod to get final product, and greatly simplified designing for manufacturing, reduced cost of production.
The accompanying drawing explanation
Fig. 1 is the mixed water valve plan view of the specific embodiment of the invention.
Fig. 2 is the mixed water valve partial sectional view of the specific embodiment of the invention.
Fig. 3 is the mixed water valve sectional view of the specific embodiment of the invention.
Fig. 4 is the mixed water valve mould schematic diagram of the specific embodiment of the invention.
Fig. 5 is the mixed water valve mould schematic diagram of tradition.
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is elaborated.
Fig. 1 is mixed water valve schematic top plan view, and Fig. 2 is the cross-sectional schematic of mixed water valve dividing plate, Fig. 3 for mixed water valve along two water-inlet cavitys and be positioned at the cross-sectional schematic of the through hole on water-inlet cavity.
In conjunction with shown in Fig. 1 to Fig. 3, a kind of mixed water valve comprises: T-shaped valve casing 1, and described valve casing 1 two ends are water-inlet cavity 2, and described valve casing 1 the 3rd end is water chamber 3; Dash area in dividing plate 4(Fig. 2), be positioned at the intersection of described water-inlet cavity 2 and water chamber 3, and described water-inlet cavity 2 is separated with water chamber 3; Mixing chamber 5, on described dividing plate 4, described mixing chamber base plate 51 is provided with positioning hole 511 and a plurality of through hole 512, and described through hole 512 is communicated with water-inlet cavity 2, water chamber 3 respectively; The spool (not shown), be installed in described mixing chamber 5, for controlling being communicated with of through hole 512 and water-inlet cavity 2 and water chamber 3 on described base plate 51; Positioning hole 511 on described base plate 51 is blind hole, and is arranged on water chamber 3; Described water chamber 3 cross sections between described water-inlet cavity 2 are trapezoidal.Certainly, described trapezoidal be not that strict geometry is trapezoidal, but according to actual conditions, trapezoidal by four angle circular arcs.
Described two water-inlet cavitys 2 are provided with water intake 21, are respectively cold water inlet and water inlet of hot water.3 of described water chambers are provided with water outlet 31.
Wherein, described dividing plate 4 is two, in water-inlet cavity 2 and water chamber 3 intersections, two water-inlet cavitys 2 are cut off symmetrically, make the cold water that enters from two water-inlet cavity 2 water intakes 21 and hot water directly to rush and touch mixing, mix again but the through hole 512 from mixing chamber 5 base plates 51 enters mixing chamber 5.This kind of design, effectively avoided because of hot water or cold water's hydraulic pressure difference, and directly rush the high side side that hydraulic pressure is low of easy generation hydraulic pressure while touching mixing, pushes down and cause the hot water or cold water to mix uneven phenomenon.Simultaneously, because the hot water or cold water all enters mixing chamber by through hole, therefore, control the inflow that size can be controlled the hot water or cold water of opening of through hole by spool, thereby control the mixed water temperature of hot water or cold water.
Described positioning hole 511 is two, is positioned at side by side on water chamber 3.The location of described positioning hole 511 when spool is installed, also can according to actual needs, only design single or multiple; If only design one, only positioning hole need be designed to non-circular, as rectangle or ellipse or triangle, as long as can play the spool positioning action.
Described positioning hole 511 designs are above described water chamber 3, and not only when spool is installed, location is convenient, and, just in case crackle or perforation appear in positioning hole 511, also can not cause seepy question, guarantees the normal use of mixed water valve, thereby reduces the number of rejects and seconds rate.
Described through hole 512 is three, respectively two water-inlet cavitys 2 is communicated with mixing chamber 5 with mixing chamber 5, water chamber 3.Described through hole 512 is for each water cavity of conducting, after the hot water or cold water being intake mix, can flow out.According to actual needs, number of openings is not limit, and can design a plurality of water inlets or a plurality of water outlet through hole, and preferably three, lay respectively on the water-inlet cavity 2 and water chamber 3 of water-inlet cavity 2, hot water of cold water, water-inlet cavity 2 all is communicated with mixing chamber 5 with water chamber 3.
Described mixing chamber 5 cross sections are circular, and are provided with screw thread at jointing.Described mixing chamber 5 is connected with outside depotition cock or gondola water faucet by screw thread, the convenient use.
Described water chamber 3 is provided with reverser 32.Described reverser 32 is for selecting the water outlet direction, and when reverser is pressed downwards or upwards pull up, water flows out from water outlet 31; When reverser changes position, depotition cock or gondola water faucet that water connects from mixing chamber 5 tops flow out.
The present invention also provides a kind of mixing water water tap, and described mixing water water tap only need be arranged on depotition cock on the mixed water cavity of above-mentioned mixed water valve and can make.
The described mixed water valve of the specific embodiment of the invention, by positioning hole is arranged on water chamber, avoided the seepy question that cracking causes occurring because of positioning hole; Simultaneously, by the water chamber Cross section Design between the water-inlet cavity of both sides in echelon, make while manufacturing described mixed water valve, the lead to the hole site be communicated with water-inlet cavity does not need separately to establish a core rod, but directly adopt single water-inlet cavity core rod to get final product, and greatly simplified designing for manufacturing, reduced cost of production.
The specific embodiment of the invention also provides a kind of mixed water valve mould, and as shown in Figure 4, this mould, comprise a patrix 61 and a counterdie 62, and described patrix 61 coordinates the T-shaped valve casing profile of formation with counterdie 62; Two water-inlet cavity core rods 63, be positioned at the cavity both sides that described patrix 61 and counterdie 62 form, and is used to form water-inlet cavity; One water chamber core rod 64, be positioned in the middle of described two water-inlet cavitys, and the cross section of described water chamber core rod 64 is trapezoidal; One mixing chamber core rod 65, between described water chamber core rod 64 and counterdie 62, be used to form mixed water cavity, through hole and positioning hole.It is trapezoidal that described trapezoid cross section is not proper geometry, but trapezoidal by trapezoidal four angle circular arcs.
Because the cross section of described water chamber core rod 64 is no longer traditional rectangle, but trapezoidal, be that constriction lower end, upper end is widened, recycle the thickness space of dividing plate simultaneously, can make easily whole water-inlet cavity core rod 63 vertically put into mould, and, unlike the mixed water valve mould of the tradition of Fig. 5, its water chamber core rod 75 must be designed to combination mold core 73, combination mold core 74 combination mold core dimerous, just can put into.
The described mixed water valve core rod of the specific embodiment of the invention, owing to adopting single core rod design, not only simple in structure, and be not easy to occur core rod burst by copper water when casting forming, make foundry goods the problem of slag inclusion, sand holes and shrinkage porosite occur, effectively improved yield rate, reduced cost of production.
Although the present invention with preferred embodiment openly as above; but it is not for limiting the present invention; any those skilled in the art without departing from the spirit and scope of the present invention; can make possible change and modification, so protection scope of the present invention should be as the criterion with the scope that the claims in the present invention were defined.
Claims (7)
1. a mixed water valve comprises:
T-shaped valve casing, described valve casing two ends are water-inlet cavity, and described valve casing the 3rd end is water chamber;
Dividing plate, be positioned at the intersection of described water-inlet cavity and water chamber, and described water-inlet cavity and water chamber separated;
Mixing chamber, on described dividing plate, described mixing chamber base plate is provided with positioning hole and a plurality of through hole, and described through hole is communicated with water-inlet cavity, water chamber respectively;
Spool, be installed in described mixing chamber, for controlling being communicated with of through hole and water-inlet cavity and water chamber on described base plate;
It is characterized in that, the positioning hole on described base plate is blind hole, and is arranged on water chamber; Described water chamber cross section between described water-inlet cavity is trapezoidal.
2. mixed water valve according to claim 1, is characterized in that, described positioning hole is two, is positioned on water chamber side by side.
3. mixed water valve according to claim 1, is characterized in that, described through hole is three, is communicated with respectively water-inlet cavity and mixing chamber, water chamber and mixing chamber.
4. mixed water valve according to claim 1, is characterized in that, described mixing chamber cross section is circular, and is provided with screw thread at jointing.
5. mixed water valve according to claim 1, is characterized in that, described water chamber is provided with reverser.
6. a mixing water water tap, is characterized in that, described water tap adopts mixed water valve claimed in claim 1.
7. the mould for the preparation of the described mixed water valve of claim 1, is characterized in that, described mould comprises:
One patrix and a counterdie, described patrix coordinates the T-shaped valve casing profile of formation with counterdie;
Two water-inlet cavity core rods, be positioned at the cavity both sides that described upper die and lower die form, and is used to form water-inlet cavity;
One water chamber core rod, be positioned in the middle of described two water-inlet cavitys, and the cross section of described water chamber core rod is trapezoidal;
One mixing chamber core rod, between described water chamber and counterdie, be used to form mixed water cavity, through hole and positioning hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310472520.8A CN103486292B (en) | 2013-10-11 | 2013-10-11 | The water tap that a kind of mixed water valve, this mixed water valve mould and this mixed water valve are formed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310472520.8A CN103486292B (en) | 2013-10-11 | 2013-10-11 | The water tap that a kind of mixed water valve, this mixed water valve mould and this mixed water valve are formed |
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| Publication Number | Publication Date |
|---|---|
| CN103486292A true CN103486292A (en) | 2014-01-01 |
| CN103486292B CN103486292B (en) | 2015-12-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310472520.8A Active CN103486292B (en) | 2013-10-11 | 2013-10-11 | The water tap that a kind of mixed water valve, this mixed water valve mould and this mixed water valve are formed |
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| Country | Link |
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| CN (1) | CN103486292B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104613209A (en) * | 2014-11-20 | 2015-05-13 | 宁波敏宝卫浴五金水暖洁具有限公司 | Small-water-outlet-flow low-noise water mixing valve |
| CN105840873A (en) * | 2016-06-21 | 2016-08-10 | 泉州市中研智能机电研究院有限公司 | Water faucet with adjustable water mixing base |
| CN106763886A (en) * | 2016-06-21 | 2017-05-31 | 泉州市中研智能机电研究院有限公司 | A kind of method of supplying water of the tap with nut |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2767778Y (en) * | 2005-01-21 | 2006-03-29 | 昆山康勤精密阀芯有限公司 | Water inlet and outlet structure improvement of single-handle water tap with water mixing function |
| JP4302747B2 (en) * | 2007-03-13 | 2009-07-29 | 日信工業株式会社 | Gravity casting equipment |
| CN202629231U (en) * | 2012-04-27 | 2012-12-26 | 中宇建材集团有限公司 | Scald prevention faucet |
| CN102865398A (en) * | 2012-09-24 | 2013-01-09 | 泉州安科卫浴有限公司 | Cold-hot water mixing valve body with upper water outlet passage and lower water outlet passage |
| CN203585416U (en) * | 2013-10-11 | 2014-05-07 | 泉州安科卫浴有限公司 | Water mixing valve, mould for same and faucet formed by same |
-
2013
- 2013-10-11 CN CN201310472520.8A patent/CN103486292B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2767778Y (en) * | 2005-01-21 | 2006-03-29 | 昆山康勤精密阀芯有限公司 | Water inlet and outlet structure improvement of single-handle water tap with water mixing function |
| JP4302747B2 (en) * | 2007-03-13 | 2009-07-29 | 日信工業株式会社 | Gravity casting equipment |
| CN202629231U (en) * | 2012-04-27 | 2012-12-26 | 中宇建材集团有限公司 | Scald prevention faucet |
| CN102865398A (en) * | 2012-09-24 | 2013-01-09 | 泉州安科卫浴有限公司 | Cold-hot water mixing valve body with upper water outlet passage and lower water outlet passage |
| CN203585416U (en) * | 2013-10-11 | 2014-05-07 | 泉州安科卫浴有限公司 | Water mixing valve, mould for same and faucet formed by same |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104613209A (en) * | 2014-11-20 | 2015-05-13 | 宁波敏宝卫浴五金水暖洁具有限公司 | Small-water-outlet-flow low-noise water mixing valve |
| CN105840873A (en) * | 2016-06-21 | 2016-08-10 | 泉州市中研智能机电研究院有限公司 | Water faucet with adjustable water mixing base |
| CN106763886A (en) * | 2016-06-21 | 2017-05-31 | 泉州市中研智能机电研究院有限公司 | A kind of method of supplying water of the tap with nut |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103486292B (en) | 2015-12-16 |
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Effective date of registration: 20161020 Address after: 364200 Longyan city of Fujian province Shanghang County Lincheng town Nangang Industrial Park Industrial Park area 19-03 plots whangee (Office) Patentee after: Longyan Hong hang Sanitary Ware Co., Ltd. Address before: 362300 Quanzhou, Nanan City, the town of the village of the town of Lun Lun Patentee before: Quanzhou An Ke bathroom Co., Ltd |