CN200986042Y - Multiple-pass changeover valve core with water cut-off function - Google Patents
Multiple-pass changeover valve core with water cut-off function Download PDFInfo
- Publication number
- CN200986042Y CN200986042Y CN 200620154916 CN200620154916U CN200986042Y CN 200986042 Y CN200986042 Y CN 200986042Y CN 200620154916 CN200620154916 CN 200620154916 CN 200620154916 U CN200620154916 U CN 200620154916U CN 200986042 Y CN200986042 Y CN 200986042Y
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- moving plate
- closes
- water
- ceramic
- pass conversion
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Abstract
The utility model relates to a multi ways converting valve core that is able to turn off the water, comprising a body case, a central spindle, a rotor plate swiveling base, a ceramics rotor plate, a ceramics stator and a spring location device. Wherein, the spring location device is arranged in the rotor plate swiveling base, and a semi circular arc groove matching with the spring location device is arranged in the inner wall of the body case. Besides, a fan shaped limber hole is arranged on the ceramics stator. The semi circular arc groove circumference is arrayed in the inner wall of the body case, and is faced with the ceramics limber hole. The ceramics location limber hole is two or three in number, and the semi circular arc groove is the same as the ceramics location limber holes. The utility model is simple in structure, easy to handle, good hand feel, reliable sealability, long lifespan, moreover, the utility model is able to sort the water and close water.
Description
Technical field
The utility model relates to a kind of multiple cross valve, and is particularly a kind of with the Multi-pass conversion spool that closes water function.
Background technique
Chinese patent ZL01215678.7 provides a kind of minute water multiple-way valve, comprise housing, be located at stator in the housing, revolve core, and revolve mandrel and the moving plate that core is fixedlyed connected, be provided with water inlet and the osculum more than two on the stator, on moving plate, be provided with and can be the tapping hole that water inlet and osculum communicate; Be characterized in: revolve core and be provided with elastic positioning device; In housing, be provided with the shrinkage pool that matches with elastic positioning device; Have on moving plate and revolve the recess that the core projection matches, moving plate is provided with waist shape tapping hole, communicates with water inlet on the stator; Stator is provided with two symmetrical projections and matches with semi-circle groove on the housing (4), and it is fastened on the stator.
And for example Chinese patent ZL200320118704.6 discloses a kind of Multi-pass conversion spool.It comprises jump ring, mandrel, locating stud, the stem seal circle, housing, core print seat, the bounce-back circle, moving ceramic plate, the Dingtao ceramics, Dingtao ceramics sealing gasket and bottom, housing and bottom fasten mutually, accompany core print seat between housing and the bottom, the bounce-back circle, moving ceramic plate, Dingtao ceramics and Dingtao ceramics sealing gasket, mandrel is rotating to be arranged in the center hole of housing, core print seat is provided with two hollow reversed columns, hoodle and spring are housed respectively in the reversed column, inner walls is provided with cave, a delineation position, hoodle is borrowed the thrust of spring and the part is absorbed in the cave, location, the recess that moving ceramic plate is provided with a distributing hole and matches with reversed column, reversed column embeds recess and makes core print seat and moving ceramic plate interlock, the Dingtao ceramics is provided with a plurality of tapping holes of a circle, the rotation of distributing hole servo-actuated ceramic plate and in selectable and the tapping hole one communicate, and the quantity of tapping hole and position are corresponding with the cave, location.Hoodle in above-mentioned two kinds of elastic positioning devices all contacts with the housing inner top, because the long-term pressurized of housing inner top, causes the distortion of housing inner top and influences using effect.While is unreasonable owing to stator osculum shaped design gets, and the slight meeting bigger than normal of exerting oneself when next osculum of conversion causes the water outlet simultaneously of adjacent osculum, has a strong impact on branch water effect.And do not have the pass water function, and need to increase in addition the switch that a valve body is controlled water, cost is risen.
The model utility content
The band that the utility model aims to provide a kind of simple and reasonable, easy to operate, good hand touch, long service life, can close water closes the Multi-pass conversion spool of water function, to overcome the deficiencies in the prior art.
A kind of Multi-pass conversion spool by this purpose design with the pass water function, comprise housing, mandrel, moving plate swivel base, ceramic moving plate, ceramic stator and elastic positioning device, it is characterized in that described elastic positioning device is arranged in the moving plate swivel base, inner walls is provided with the semi-circle groove that matches with elastic positioning device; Ceramic stator is provided with fan-shaped water port.
Described semi-circle groove circumference array is in inner walls, and the position is corresponding with the ceramic stator water port.The ceramic stator water port is two or more; Semi-circle groove quantity is identical with the ceramic stator number of openings.
Described moving plate swivel base is provided with a stepped through hole, and the through hole end is provided with screw thread.Be provided with steel ball, spring and positioning screwn in the through hole, spring one end and steel ball against, the other end and positioning screwn against contacting.
Described ceramic moving plate is provided with a sector notch.Above the pottery moving plate and be embedded with U-shaped or O shape sealing decompression pad between the moving plate swivel base bottom surface; When being embedded with U-shaped decompression pad, the corresponding U-shaped groove that is provided with on ceramic moving plate is when being embedded with O shape decompression pad, at the corresponding circular groove that is provided with in moving plate swivel base bottom surface.
Described ceramic stator bottom is provided with a groove, is embedded with a sealing gasket in the groove, and sealing gasket is provided with and the corresponding osculum in ceramic stator water port.
When needs limit the rotation angle of mandrel, positioning protrusion is set on the housing, correspondingly on mandrel, be provided with the screw and the pin that match with positioning convex, or the moving plate swivel base be provided with one the location boss, correspondingly be provided with the block that matches with positioning boss in inner walls.The moving plate swivel base is provided with a location during boss, and a jump ring is installed on the mandrel.
Owing to adopt inboard formula elastic positioning device, increase the area of contact of ceramic moving plate upper surface and shell inner surface, make stressed evenly, rotary balance, the working life of prolongation spool.Utilize geometry principle, the water port on the ceramic stator is designed to fan-shaped, increases the discharge area when effectively increasing sealing area, plays Guan Shui, divides the dual functions of water, and can not produce the situation of two water ports water outlet simultaneously.Compared to existing technology, the utility model is simple and reasonable, easy to operate, good hand touch, highly reliable sealing, long service life.
Description of drawings
Fig. 1 is the utility model first embodiment's cross-sectional view.
Fig. 2 is the decomposition texture schematic representation of Fig. 1.
Fig. 3 is the plan view of the utility model first embodiment's ceramic stator.
Fig. 4 is the rear view of the utility model second embodiment's ceramic stator.
Fig. 5 is the rear view of the utility model the 3rd embodiment's ceramic stator.
Fig. 6 is the rear view of the utility model the 4th embodiment's ceramic stator.
Fig. 7 is the rear view of the utility model the 5th embodiment's ceramic stator.
Fig. 8 is provided with the structural representation of circular groove for the moving plate swivel base.
Fig. 9 is provided with the spool decomposition texture schematic representation of positioning boss for the moving plate swivel base.
Figure 10 is the plan view of Fig. 9 middle shell.
Embodiment
Below in conjunction with drawings and Examples the utility model is described in further detail.
Referring to Fig. 1, Fig. 2, in the present embodiment, a kind of with the Multi-pass conversion spool that closes water function, comprise housing 2, mandrel 4, moving plate swivel base 5, ceramic moving plate 10, ceramic stator 12 and elastic positioning device, elastic positioning device is arranged in the moving plate swivel base 5, and housing 2 inwalls are provided with the semi-circle groove 2.2 that matches with elastic positioning device.Ceramic stator 12 is provided with four fan-shaped water ports 12.1, four semi-circle grooves 2.2 of the corresponding circumference array of housing 1 inwall.Moving plate swivel base 5 is provided with a stepped shape through hole 5.1, and the through hole end is provided with screw thread.Be provided with steel ball 6, spring 7 and positioning screwn 8 in the through hole 5.1, spring 7 one ends and steel ball 6 against, the other end and positioning screwn 8 against contacting.U-shaped sealing decompression is housed fills up 9, the corresponding U-shaped groove 10.1 that is provided with on ceramic moving plate 10 above the pottery moving plate 10 with between moving plate swivel base 5 bottom surfaces.Housing 2 outer walls are equipped with O-ring seals 1, and two O-ring seals 3 are installed on the mandrel 4.Be provided with circular groove 5.3 above the moving plate swivel base, in be embedded with drag reduction power circle 14.
Referring to Fig. 3, ceramic stator 12 bottoms are provided with a groove 12.2, are embedded with a sealing gasket 11 in the groove, and sealing gasket is provided with and ceramic stator water port 12.1 corresponding osculums.The design of embedded sealing gasket effectively improves sealing, reduces because of sealing gasket to lose efficacy or hydraulic pressure increases and sealing gasket offed normal produce the adverse consequences of leaking.
Referring to Fig. 4, the fan-shaped water port 12.1 of ceramic stator is two among second embodiment.
Referring to Fig. 5, the fan-shaped water port 12.1 of ceramic stator is three among the 3rd embodiment.
Referring to Fig. 6, the fan-shaped water port 12.1 of ceramic stator is five among the 3rd embodiment.
Referring to Fig. 7, the fan-shaped water port 12.1 of ceramic stator is six among the 3rd embodiment.
Referring to Fig. 8,, be provided with corresponding circular groove 5.2 in moving plate swivel base 5 bottom surfaces when above the ceramic moving plate 10 and the sealing gasket that is equipped with between moving plate swivel base 5 bottom surfaces when being O shape sealing gasket.
Referring to Fig. 9, Figure 10, moving plate swivel base 5 is provided with boss 5.4, and housing 2 inwalls are provided with the block 2.3 that matches with boss 5.4, with the rotation angle of restriction mandrel 4.Jump ring 15 is installed, the axial motion of jump ring restriction mandrel 4 on the mandrel 4.
Claims (10)
1, a kind of with the Multi-pass conversion spool that closes water function, comprise housing (2), mandrel (4), moving plate swivel base (5), ceramic moving plate (10), ceramic stator (12) and elastic positioning device, it is characterized in that described elastic positioning device is arranged in the moving plate swivel base, inner walls is provided with the semi-circle groove (2.2) that matches with elastic positioning device; Ceramic stator is provided with fan-shaped water port (12.1).
2, band according to claim 1 closes the Multi-pass conversion spool of water function, it is characterized in that described semi-circle groove circumference array in inner walls, and the position is corresponding with the ceramic stator water port.
3, band according to claim 1 and 2 closes the Multi-pass conversion spool of water function, it is characterized in that described ceramic stator water port is two or more; Semi-circle groove quantity is identical with the ceramic stator number of openings.
4, band according to claim 1 closes the Multi-pass conversion spool of water function, it is characterized in that described moving plate swivel base is provided with a stepped through hole (5.1), and the through hole end is provided with screw thread.
5, band according to claim 4 closes the Multi-pass conversion spool of water function, it is characterized in that being provided with in the described through hole steel ball (6), spring (7) and positioning screwn (8), spring one end and steel ball against, the other end and positioning screwn against contacting.
6, band according to claim 1 closes the Multi-pass conversion spool of water function, it is characterized in that described ceramic moving plate is provided with a sector notch (10.2).
7, band according to claim 1 closes the Multi-pass conversion spool of water function, it is characterized in that being embedded with above the described ceramic moving plate and between the moving plate swivel base bottom surface U-shaped or O shape sealing decompression pad; When being embedded with U-shaped decompression pad (9), the corresponding U-shaped groove (10.1) that is provided with on ceramic moving plate, when being embedded with O shape decompression pad, the corresponding circular groove (5.2) that is provided with in moving plate swivel base bottom surface.
8, band according to claim 1 closes the Multi-pass conversion spool of water function, it is characterized in that described ceramic stator bottom is provided with a groove (12.2), is embedded with a sealing gasket (11) in the groove, and sealing gasket is provided with and the corresponding osculum in ceramic stator water port.
9, band according to claim 1 closes the Multi-pass conversion spool of water function, it is characterized in that when needs limit the rotation angle of mandrel, positioning protrusion (2.1) is set on the housing, correspondingly on mandrel, be provided with the screw (4.1) and the pin (13) that match with positioning convex (2.1), or the moving plate swivel base be provided with one the location boss (5.4), correspondingly be provided with the block (2.3) that matches with positioning boss in inner walls.
10, band according to claim 9 closes the Multi-pass conversion spool of water function, it is characterized in that being provided with one when locating boss when the moving plate swivel base, and a jump ring (15) is installed on the mandrel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620154916 CN200986042Y (en) | 2006-12-13 | 2006-12-13 | Multiple-pass changeover valve core with water cut-off function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620154916 CN200986042Y (en) | 2006-12-13 | 2006-12-13 | Multiple-pass changeover valve core with water cut-off function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200986042Y true CN200986042Y (en) | 2007-12-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620154916 Expired - Fee Related CN200986042Y (en) | 2006-12-13 | 2006-12-13 | Multiple-pass changeover valve core with water cut-off function |
Country Status (1)
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|---|---|
| CN (1) | CN200986042Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011116628A1 (en) * | 2010-03-21 | 2011-09-29 | Zhang Yufei | Thermostatic cold and hot water valve |
| CN104136819A (en) * | 2012-01-11 | 2014-11-05 | 株式会社高城 | Mixing faucet |
| CN107842611A (en) * | 2017-11-10 | 2018-03-27 | 广东汉特科技有限公司 | A kind of valve element seal washer |
| CN110630769A (en) * | 2019-09-24 | 2019-12-31 | 刘升平 | Non-welding high-temperature-resistant anti-freezing ball type quick-opening faucet |
| CN113048264A (en) * | 2021-03-02 | 2021-06-29 | 南京锐进流体控制技术有限公司 | Dynamic balance mechanical plane rotary valve |
-
2006
- 2006-12-13 CN CN 200620154916 patent/CN200986042Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011116628A1 (en) * | 2010-03-21 | 2011-09-29 | Zhang Yufei | Thermostatic cold and hot water valve |
| CN104136819A (en) * | 2012-01-11 | 2014-11-05 | 株式会社高城 | Mixing faucet |
| CN104136819B (en) * | 2012-01-11 | 2016-04-27 | 株式会社高城 | Mixer tap |
| CN107842611A (en) * | 2017-11-10 | 2018-03-27 | 广东汉特科技有限公司 | A kind of valve element seal washer |
| CN110630769A (en) * | 2019-09-24 | 2019-12-31 | 刘升平 | Non-welding high-temperature-resistant anti-freezing ball type quick-opening faucet |
| CN113048264A (en) * | 2021-03-02 | 2021-06-29 | 南京锐进流体控制技术有限公司 | Dynamic balance mechanical plane rotary valve |
| CN113048264B (en) * | 2021-03-02 | 2023-02-03 | 南京锐进流体控制技术有限公司 | Dynamic balance mechanical plane rotary valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071205 Termination date: 20111213 |