CN209977275U - Water purifier inlet combination valve - Google Patents
Water purifier inlet combination valve Download PDFInfo
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- CN209977275U CN209977275U CN201920336797.0U CN201920336797U CN209977275U CN 209977275 U CN209977275 U CN 209977275U CN 201920336797 U CN201920336797 U CN 201920336797U CN 209977275 U CN209977275 U CN 209977275U
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Abstract
The utility model discloses a purifier combination valve that intakes, including two unification taps and pressure-limiting valve, two unification taps include two branch intubate switchers and running water tap, and two branch intubate switchers are including the casing that has the valve pocket and the case of connecting the valve pocket, the case includes the valve core axle that inserts the valve pocket through the opening, the valve core axle is equipped with the first valve opening that radially link up and with the perpendicular second valve opening that communicates of first valve opening, the valve core hub connection has sealed piece, sealed piece and second valve opening are at valve core axle circumference interval 180 degrees settings, but sealed piece is equipped with the protrusion in the outer disc of valve core axle and elastic deformation with the sealed circular arc sealing face of first export or second export. The utility model discloses a pressure limiting valve reaches the purpose of restriction purifier pressure of intaking, and two divisions intubate switches simple structure seal through the sealed piece that can elastic deformation, guarantee the sealing performance after switching the water route.
Description
Technical Field
The utility model relates to a water tap.
Background
Because the water purifier is higher in water pressure because the water inlet end is connected with running water, and once the water outlet end is closed, water pressure can act on the water purifier, in order to protect the water purifier, the pressure limiting protection must be realized.
The two-branch pipe insertion switcher is used for installing the water purifier, can install the water purifier on the tap of running water conveniently and quickly on the occasion that needs installed the water purifier temporarily, and does not influence tap's normal use simultaneously. The two minute intubate switchers at present generally adopt the ball valve case to switch, but the structure of ball valve case is complicated, and the leakproofness requires highly, generally need adopt the copper case moreover, and the cost is higher.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a purifier combination valve that intakes is provided, the restriction pressure of intaking reduces the switch cost simultaneously, guarantees reliably sealed.
In order to solve the technical problem, the utility model adopts the following technical scheme: the water inlet combination valve of the water purifier comprises a two-in-one faucet and a pressure limiting valve, wherein the two-in-one faucet comprises a two-part cannula switcher and a tap water faucet, the two-part cannula switcher comprises a shell with a valve cavity and a valve core connected with the valve cavity, an inlet is formed in the bottom of the shell, a first outlet is formed in the top of the shell, a second outlet is formed in the side surface of the shell, the inlet is connected with the tap water faucet, the second outlet is connected with a water receiving pipe of the water purifier, an opening is formed in the side surface of the shell at one horizontal end of the valve cavity, the valve core comprises a valve core shaft inserted into the valve cavity through the opening, the valve core shaft is provided with a first valve hole which is radially communicated and a second valve hole which is vertically communicated with the first valve hole, the valve core shaft is connected with a sealing block, the sealing block and the second valve hole are arranged at an interval of 180 degrees in the circumferential direction of the, the water outlet switching of the switcher is carried out through the rotation of the valve core shaft, when the first valve hole is vertical and communicated with the inlet and the first outlet, the sealing block seals the second outlet, and when the first valve hole is horizontal and communicated with the inlet and the second outlet through the second valve hole, the sealing block seals the first outlet; the water receiving pipe of the water purifier is connected with the pressure limiting valve, the pressure limiting valve comprises a valve body, a first threaded connector is arranged at the first end of the valve body, a second threaded connector is arranged at the second end of the valve body, a pressure limiting cavity is arranged in the middle of the valve body, a water inlet communicated with the first threaded connector and a water outlet communicated with the second threaded connector are arranged in the pressure limiting cavity, the water inlet is higher than the water outlet, a pressure limiting hole is formed in the bottom of the pressure limiting cavity, a third threaded connector is arranged on the upper side of the middle of the valve body, the third threaded connector is in threaded connection with a valve sleeve, a valve needle is in threaded connection with the valve sleeve, and a conical head in sealing fit with the pressure limiting hole is arranged.
Optionally, the upper end of the valve needle is in threaded connection with a nut, and the valve rod is connected with a locking nut between the nut and the valve sleeve.
Optionally, a sealing groove is formed in the conical head, and a sealing ring is arranged in the sealing groove.
Optionally, the middle part of needle is equipped with the seal section, the seal section is equipped with at least one seal groove, be equipped with in the seal groove with the sealed complex sealing washer in valve barrel hole.
Optionally, the middle part of the valve sleeve is provided with a flange, the valve sleeve is provided with external thread sections on the upper side and the lower side of the flange, and the external thread section on the upper side of the valve sleeve is in threaded connection with a nut.
Optionally, the upper end of the third thread joint is provided with a sealing step, a sealing groove is formed between the external thread section on the lower side of the valve sleeve and the flange, and a sealing ring matched with the sealing step is arranged in the sealing groove.
Optionally, a limiting groove is formed in an outer circle of the inner end of the valve core shaft, the housing is connected with a limiting pin for limiting the axial position and the circumferential rotation angle of the valve core shaft, and the limiting pin is inserted into the limiting groove.
Optionally, the valve core shaft is provided with an installation groove, the sealing block is installed in the installation groove, and the sealing block is provided with a boss protruding from the bottom surface of the sealing block and supported on the bottom surface of the installation groove.
Optionally, the valve core shaft is made of plastic, and the sealing block is made of silica gel.
Optionally, the outer end of the valve core shaft is integrally formed and connected with a handle.
The utility model adopts the above technical scheme, following beneficial effect has:
1. because the water receiving pipe of the water purifier is connected with the pressure limiting valve, the opening size of the pressure limiting hole can be adjusted by rotating the adjusting valve needle, so that the water pressure entering the water purifier is adjusted, and the purposes of limiting the water inlet pressure and protecting the water purifier are achieved.
2. After the pressure limiting valve regulates the water inlet pressure, the valve needle is locked through the locking nut, and the stability of the water inlet pressure is guaranteed.
3. The two-part intubation switcher adopts a shaft type valve core, is generally composed of a valve core shaft and a sealing block, has a simple structure, and can be sealed through the sealing block which can be elastically deformed, so that the sealing performance after the waterway is switched is ensured.
4. The axial position and the circumferential rotation angle of the valve core shaft are limited through the matching of the limiting pin and the limiting groove, the installation is convenient, and the switching is convenient.
5. The sealing block is provided with a boss which protrudes out of the bottom surface of the sealing block and is supported on the bottom surface of the mounting groove, or the boss is further provided with a convex column which is directly contacted with the bottom surface of the mounting groove, so that the arc sealing surface of the sealing block can be greatly deformed, and reliable sealing is ensured.
6. The valve plug shaft can be made of plastic materials, so that the cost can be reduced, and the sealing block can be made of silica gel materials and has better sealing performance.
7. The valve core shaft and the inner wall of the valve cavity opening are rotationally sealed by a sealing ring, so that the valve cavity opening is sealed without leakage.
8. The outer end integrated into one piece of case axle is connected with the handle, can make things convenient for the switch to switch.
The specific technical solution and the advantages of the present invention will be described in detail in the following detailed description with reference to the accompanying drawings.
Drawings
The invention will be further described with reference to the accompanying drawings and specific embodiments:
FIG. 1 is a schematic view of a two-part cannula switch according to the present invention;
FIG. 2 is a schematic view of an exploded structure of the two-part pipe-inserting switching device according to the present invention;
FIG. 3 is an external view of the valve cartridge;
FIG. 4 is a schematic sectional view of the valve cartridge;
FIG. 5 is a schematic structural view of a sealing block;
FIG. 6 is a view showing the appearance of the pressure limiting valve of the present invention;
FIG. 7 is a side view of the pressure limiting valve of the present invention;
fig. 8 is a schematic view of the cross-sectional structure a-a in fig. 7.
Detailed Description
The water inlet combination valve of the water purifier comprises a two-in-one faucet and a pressure limiting valve, wherein the two-in-one faucet comprises a two-in-one cannula switcher and a tap water faucet.
As shown in fig. 1 to 5, the two-part cannula switch comprises a housing 1 having a valve cavity 11 and a valve core assembly 2 connected to the valve cavity, the bottom of the housing is provided with an inlet, the top of the housing is provided with a first outlet 12, the side of the housing is provided with a second outlet 13, one horizontal end of the valve cavity forms an opening on the side of the housing, the valve core assembly 2 comprises a valve core shaft 21 inserted into the valve cavity through the opening, the valve core shaft 21 is provided with a first valve hole 211 penetrating in the radial direction and a second valve hole 212 vertically communicated with the first valve hole 211, the valve core shaft 21 is connected with a sealing block 22, the sealing block 22 and the second valve hole 212 are arranged at an interval of 180 degrees in the circumferential direction of the valve core shaft 21, the sealing block 22 is provided with an arc sealing surface 221 protruding from the outer circumferential surface of the valve core shaft and being elastically deformable to seal the first outlet 12 or the second outlet 13, and the switch is switched by, the sealing block 22 seals the second outlet 13 when the first valve hole 211 is vertical and communicates the inlet and the first outlet, and the sealing block 22 seals the first outlet 12 when the first valve hole 211 is horizontal and communicates the inlet and the second outlet 13 through the second valve hole 212.
Wherein the inlet is connected with a tap, and the second outlet is connected with a water receiving pipe of the water purifier. During the use, only need with on the switch installation running water tap, be connected to the purifier with the switch through purifier water receiving pipe on, open running water tap's handle and switch handle, the running water gets into purifier water receiving pipe through the first export of switch to get into the purifier. The switcher handle is rotated, closes purifier water receiving pipe, and the running water is through first export play water, can carry out the use of normal running water, through the switcher that sets up, both can be with the leading-in purifier of running water, also direct discharge running water, convenient to use.
The shaft type valve core is adopted, the valve core shaft and the sealing block are combined as a whole, the structure is simple, the processing cost is low, the sealing is carried out through the sealing block which can be elastically deformed, and the sealing performance after the waterway is switched is ensured.
In order to limit the position of the valve core shaft 21, a limiting groove 214 is arranged on the outer circle of the inner end of the valve core shaft, and the shell is connected with a limiting pin 24 for limiting the axial position and the circumferential rotation angle of the valve core shaft. The spool shaft is inserted into the valve cavity first, and then the limit pin 24 is inserted into the limit groove 214 through the opening of the housing, so that the spool shaft cannot move axially, and can only rotate for a set angle.
The valve core shaft 21 is provided with an installation groove 213, the sealing block 22 is installed in the installation groove 213, and the sealing block 22 is provided with a boss 222 protruding from the bottom surface of the sealing block and supported on the bottom surface of the installation groove. The boss 222 is provided with a convex column 223 directly contacting with the bottom surface of the mounting groove. The sealing block is convenient to elastically deform, so that the arc sealing surface of the sealing block can deform greatly, and reliable sealing is ensured.
Preferably, the valve core shaft is made of plastic, so that the cost can be reduced. The shell is made of stainless steel. The sealing block is made of silica gel and has good sealing performance.
The valve core shaft is connected with a sealing ring 23 which is connected with the inner wall of the valve cavity opening in a sealing mode, and a sealing groove for mounting the sealing ring is formed in the valve core shaft to guarantee that the valve cavity opening is sealed and free of leakage. The outer end of the valve core shaft is integrally connected with a handle 215, so that the valve core shaft can be conveniently rotated.
The first outlet is in threaded connection with a foamer 3. The foam generator can fully mix water and air flowing through, water flow has a foaming effect, air is added, and the scouring force of water is improved a lot, so that the water consumption is effectively reduced, and the water is saved. The second outlet is in threaded connection with a second joint 4 so as to be conveniently connected with a water receiving pipe of the water purifier.
Referring to fig. 6 to 8, the water receiving pipe of the water purifier is connected with a pressure limiting valve 5, the pressure limiting valve 5 comprises a valve body 51, a first end of the valve body is provided with a first threaded connector 511, a second end of the valve body is provided with a second threaded connector 512, the middle of the valve body is provided with a pressure limiting cavity 513, the pressure limiting cavity is provided with a water inlet horizontally communicated with the first threaded connector and a water outlet horizontally communicated with the second threaded connector, the water inlet is higher than the water outlet, the bottom of the pressure limiting cavity is vertically provided with a pressure limiting hole 5131, the upper side of the middle of the valve body is provided with a third threaded connector 514, the third threaded connector is in threaded connection with a valve sleeve 52, the valve sleeve is in threaded connection with a valve needle 53, the valve needle is vertically arranged, and the bottom of the valve needle is provided. The size of the opening of the pressure limiting hole can be adjusted by rotating the adjusting valve needle, so that the size of the water pressure entering the water purifier is adjusted, and the purposes of limiting the water inlet pressure and protecting the water purifier are achieved.
The upper end of the valve needle is threadedly connected to a nut 54 and the valve stem is connected to a lock nut 55 between the nut and the valve housing. After the pressure limiting valve regulates the water inlet pressure, the valve needle is locked through the locking nut 55, and the stability of the water inlet pressure is guaranteed.
The conical head is provided with a sealing groove, and a sealing ring is arranged in the sealing groove. The middle part of needle is equipped with seal section 532, the seal section is equipped with at least one seal groove, be equipped with in the seal groove with the sealed complex sealing washer in valve barrel hole. The valve housing has a flange 521 at its middle portion, and has external thread sections on both the upper and lower sides of the flange. The external thread section on the upper side of the valve sleeve is in threaded connection with a mounting nut 56, and the pressure limiting valve 5 is mounted on the bedplate (namely the plastic shell of the water purifier) through the mounting nut 56. The upper end of the third threaded connector is provided with a sealing step, a sealing groove is formed between the outer thread section on the lower side of the valve sleeve and the flange, and a sealing ring matched with the sealing step is arranged on the sealing groove. The whole sealing performance of the pressure limiting valve is ensured by the technical measures.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and those skilled in the art should understand that the present invention includes but is not limited to the contents described in the above specific embodiments. Any modification which does not depart from the functional and structural principles of the present invention is intended to be included within the scope of the claims.
Claims (10)
1. Purifier combination valve that intakes, its characterized in that: the two-in-one faucet comprises a two-in-one faucet and a pressure limiting valve, the two-in-one faucet comprises a two-part cannula switcher and a tap water faucet, the two-part cannula switcher comprises a shell with a valve cavity and a valve core connected with the valve cavity, an inlet is arranged at the bottom of the shell, a first outlet is arranged at the top of the shell, a second outlet is arranged on the side surface of the shell, the inlet is connected with the tap water faucet, the second outlet is connected with a water receiving pipe of the water purifier, an opening is formed in the side surface of the shell at one horizontal end of the valve cavity, the valve core comprises a valve core shaft inserted into the valve cavity through the opening, the valve core shaft is provided with a first valve hole which is radially communicated and a second valve hole which is vertically communicated with the first valve hole, the valve core shaft is connected with a sealing block, the sealing block and the second valve hole are arranged at an interval of 180 degrees in the circumferential, the water outlet switching of the switcher is carried out through the rotation of the valve core shaft, when the first valve hole is vertical and communicated with the inlet and the first outlet, the sealing block seals the second outlet, and when the first valve hole is horizontal and communicated with the inlet and the second outlet through the second valve hole, the sealing block seals the first outlet; the water receiving pipe of the water purifier is connected with the pressure limiting valve, the pressure limiting valve comprises a valve body, a first threaded connector is arranged at the first end of the valve body, a second threaded connector is arranged at the second end of the valve body, a pressure limiting cavity is arranged in the middle of the valve body, a water inlet communicated with the first threaded connector and a water outlet communicated with the second threaded connector are arranged in the pressure limiting cavity, the water inlet is higher than the water outlet, a pressure limiting hole is formed in the bottom of the pressure limiting cavity, a third threaded connector is arranged on the upper side of the middle of the valve body, the third threaded connector is in threaded connection with a valve sleeve, a valve needle is in threaded connection with the valve sleeve, and a conical head in sealing fit with the pressure limiting hole is arranged.
2. The water purifier inlet combination valve of claim 1, wherein: the upper end of the valve needle is in threaded connection with a nut, and a locking nut is connected between the nut and the valve sleeve.
3. The water purifier inlet combination valve of claim 1, wherein: the conical head is provided with a sealing groove, and a sealing ring is arranged in the sealing groove.
4. The water purifier inlet combination valve of claim 1, wherein: the middle part of needle is equipped with the seal section, the seal section is equipped with at least one seal groove, be equipped with in the seal groove with the sealed complex sealing washer of valve barrel hole.
5. The water purifier inlet combination valve of claim 1, wherein: the middle part of valve barrel is equipped with the flange, the valve housing all is equipped with the external screw thread section at the upside and the downside of flange, valve barrel upside external screw thread section threaded connection nut.
6. The water purifier inlet combination valve of claim 5, wherein: the upper end of the third threaded connector is provided with a sealing step, a sealing groove is formed between the outer thread section on the lower side of the valve sleeve and the flange, and a sealing ring matched with the sealing step is arranged in the sealing groove.
7. The water purifier inlet combination valve according to any one of claims 1 to 6, wherein: the limiting groove is formed in the outer circle of the inner end of the valve core shaft, the shell is connected with a limiting pin for limiting the axial position and the circumferential rotation angle of the valve core shaft, and the limiting pin is inserted into the limiting groove.
8. The water purifier inlet combination valve of claim 7, wherein: the valve core shaft is provided with an installation groove, the sealing block is installed in the installation groove, and the sealing block is provided with a boss protruding out of the bottom surface of the sealing block and supported on the bottom surface of the installation groove.
9. The water purifier inlet combination valve of claim 7, wherein: the valve core shaft is made of plastic, and the sealing block is made of silica gel.
10. The water purifier inlet combination valve of claim 7, wherein: the outer end of the valve core shaft is integrally formed and connected with a handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920336797.0U CN209977275U (en) | 2019-03-18 | 2019-03-18 | Water purifier inlet combination valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920336797.0U CN209977275U (en) | 2019-03-18 | 2019-03-18 | Water purifier inlet combination valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209977275U true CN209977275U (en) | 2020-01-21 |
Family
ID=69254658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920336797.0U Active CN209977275U (en) | 2019-03-18 | 2019-03-18 | Water purifier inlet combination valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209977275U (en) |
-
2019
- 2019-03-18 CN CN201920336797.0U patent/CN209977275U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 311816 No. 300-1, West 2nd Ring Road, Taozhu street, Zhuji City, Shaoxing City, Zhejiang Province Patentee after: ZHEJIANG LONGJING WATER Co.,Ltd. Address before: 311800 No.8, Dongda Road, Diankou Town, Zhuji City, Shaoxing City, Zhejiang Province Patentee before: ZHEJIANG LONGJING WATER Co.,Ltd. |
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| CP02 | Change in the address of a patent holder |