CN209977336U - Valve core assembly of two-part cannula switcher - Google Patents
Valve core assembly of two-part cannula switcher Download PDFInfo
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- CN209977336U CN209977336U CN201920336638.0U CN201920336638U CN209977336U CN 209977336 U CN209977336 U CN 209977336U CN 201920336638 U CN201920336638 U CN 201920336638U CN 209977336 U CN209977336 U CN 209977336U
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Abstract
The utility model discloses a two intubate switch case assemblies, including the case axle, the case axle is equipped with the first valve opening that radially link up and the second valve opening that communicates with first valve opening is perpendicular, the case axle is connected with sealed piece, sealed piece and second valve opening are 180 degrees settings at case axle circumference interval, but sealed piece is equipped with protrusion in the outer disc of case axle and elastic deformation in order to carry out the sealed face of circular arc, rotates through the case axle and carries out the switch and go out the switching of water, the inner excircle of case axle is equipped with the spacing groove, the spacing inslot is inserted there is the spacer pin, the case axle is the plastics material, sealed piece is the silica gel material. The utility model discloses two divide intubate switchers to adopt shaft type case, the totality comprises case axle and sealed piece, and simple structure seals through sealed piece that can elastic deformation, guarantees the sealing performance after switching the water route.
Description
Technical Field
The utility model relates to a tap, concretely relates to switch are installed to purifier.
Background
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 two intubate switcher case assemblies is provided, reduce cost guarantees reliably sealed.
In order to solve the technical problem, the utility model adopts the following technical scheme: two intubate switch case assemblies, including the case axle, the case axle is equipped with the first valve opening that radially link up and the second valve opening of the perpendicular intercommunication of first valve opening, the case axle is connected with sealed piece, sealed piece and second valve opening are 180 degrees settings at the interval of case axle circumference, but sealed piece is equipped with protrusion in the outer disc of case axle and elastic deformation in order to carry out the sealed circular arc sealing face of sealing, rotates through the case axle and carries out the switch and go out the water switch, the inner excircle of case axle is equipped with the spacing groove, the spacing inslot is inserted and is had the spacer pin, the case axle is the plastics material, sealed piece is the silica gel material.
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 boss is provided with a convex column directly contacting with the bottom surface of the mounting groove.
Optionally, the valve core shaft is connected with a sealing ring in sealing connection with the inner wall of the valve cavity opening, and a sealing groove for mounting the sealing ring is arranged on the valve core shaft.
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. the shaft type valve core is adopted, the valve core shaft and the sealing block are integrally formed, the structure is simple, the sealing block capable of elastically deforming is used for sealing, and the sealing performance after the waterway is switched is guaranteed.
2. 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, so that the sealing block can elastically deform, the arc sealing surface of the sealing block can deform greatly, and reliable sealing is guaranteed.
3. 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.
4. The valve core shaft and the inner wall of the valve cavity opening are sealed by a sealing ring, so that the valve cavity opening is sealed without leakage.
5. 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 an external view of the switch of the present invention;
fig. 2 is an exploded view of the switch of 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 diagram of the sealing block.
Detailed Description
As shown in fig. 1 to 5, the two-part cannula switch includes 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 includes 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 radially and a second valve hole 212 communicating with the first valve hole 211 vertically, 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 outlet of the switch is switched by the, 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. 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.
The two-in-one faucet applied to the water purifier comprises a two-in-one pipe switcher, wherein an inlet is connected with a tap, and a 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 switch 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 switch that sets up, can be with leading-in purifier of running water, also direct discharge running water, convenient to use.
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 (5)
1. Two intubate switcher case assemblies, its characterized in that: including the case axle, the case axle is equipped with the first valve opening that radially link up and the second valve opening of the perpendicular intercommunication of first valve opening, the case axle is connected with sealed piece, sealed piece and second valve opening are 180 degrees settings in case axle circumference interval, but sealed piece is equipped with protrusion in the outer disc of case axle and elastic deformation in order to carry out the sealed circular arc sealed face of sealing, rotates through the case axle and carries out the switch and go out the water and switch, the inner excircle of case axle is equipped with the spacing groove, the spacing inslot is inserted there is the spacer pin, the case axle is the plastics material, sealed piece is the silica gel material.
2. The two-prong dip switch spool assembly of claim 1, 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.
3. The two-prong dip switch spool assembly of claim 2, wherein: the boss is provided with a convex column which is directly contacted with the bottom surface of the mounting groove.
4. The two-prong dip switch spool assembly of claim 1, wherein: the valve core shaft is connected with a sealing ring 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.
5. The two-prong dip switch spool assembly of claim 1, 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 |
|---|---|---|---|
| CN201920336638.0U CN209977336U (en) | 2019-03-18 | 2019-03-18 | Valve core assembly of two-part cannula switcher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920336638.0U CN209977336U (en) | 2019-03-18 | 2019-03-18 | Valve core assembly of two-part cannula switcher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209977336U true CN209977336U (en) | 2020-01-21 |
Family
ID=69254653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920336638.0U Active CN209977336U (en) | 2019-03-18 | 2019-03-18 | Valve core assembly of two-part cannula switcher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209977336U (en) |
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2019
- 2019-03-18 CN CN201920336638.0U patent/CN209977336U/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 | ||
| 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. |