CN204284493U - The stable water nozzle of a kind of valve rod - Google Patents
The stable water nozzle of a kind of valve rod Download PDFInfo
- Publication number
- CN204284493U CN204284493U CN201420635664.0U CN201420635664U CN204284493U CN 204284493 U CN204284493 U CN 204284493U CN 201420635664 U CN201420635664 U CN 201420635664U CN 204284493 U CN204284493 U CN 204284493U
- Authority
- CN
- China
- Prior art keywords
- valve rod
- valve body
- valve
- cascade ring
- ring
- Prior art date
- 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
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 23
- 239000000919 ceramic Substances 0.000 claims abstract description 11
- 229910052573 porcelain Inorganic materials 0.000 claims abstract description 11
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 1
- 210000003709 heart valve Anatomy 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
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- Domestic Plumbing Installations (AREA)
Abstract
The utility model discloses the stable water nozzle of a kind of valve rod, comprise valve body, be arranged at the valve gap of valve body upper end, be arranged at the definite ceramic chip in valve body from below to up, dynamic porcelain piece and valve rod, boss is provided with in described valve body, also comprise the stepped retaining ring of two-stage of both ends open, wherein the external diameter of the first cascade ring is greater than the external diameter of the second cascade ring, at least one recess is offered in the outer rim of the first cascade ring, valve rod is fixed in valve body by described Fixing shrink ring outside valve rod, and described boss snaps in recess, described second cascade ring is then placed in the slot that formed between valve rod and valve body.Retaining ring is divided into 3 grades of stairsteppings, and in valve rod rotation process, retaining ring and valve rod, valve body are that face, face is connected, uniform force, and deformation quantity is little, makes valve rod more steady, improves the up-to-standard rate of product.
Description
Technical field
The utility model relates to a kind of ceramic valve core water nozzle, is specifically related to the stable water nozzle of a kind of valve rod.
Background technique
Existing ceramic valve core water nozzle, comprises valve body, is arranged at the valve gap of valve body upper end, is arranged at the definite ceramic chip in valve body, dynamic porcelain piece and valve rod from below to up, and is enclosed within the outer fixing three-jaw be fixed on by valve rod in valve body of valve rod.Described fixing three-jaw is the toroidal of both ends open, the outer wall of fixing three-jaw be provided with 3 outwards above extend tactilely to grab, touch the positioning block of grabbing for being stuck in valve interior wall, move to prevent on fixing three-jaw, and also offer 1 along its axially extended bayonet socket at the outer wall of fixing three-jaw, this bayonet socket is corresponding with the boss in valve body, when mounted, bayonet socket aims at the boss in valve body, is pressed in valve body, is fixed tightly in fixing three-jaw in valve body by valve rod.This design, when rotary valve cover, 3 tactile grabbing make appearance be out of shape because there is discontinuity equalization, and then make valve rod steady, the dynamic porcelain piece of valve rod lower end can not be opened completely or closed permeable mouth, the phenomenon occurring that the water yield is little or leak; In addition because the boss in fixing three-jaw and valve body only has an aligned position, also namely only has unique mounting point, when mounted, alignment precision requires high, and not only installation rate is slow, manufacturing efficiency is low, and offsets a little as position, then extruding is produced to valve body, destroy valve body; And valve rod and valve body, connection between valve gap and valve gap built on the sand, during use, valve rod rotates under the drive of valve gap, rocking of valve rod can be caused, increase the stressed of valve rod, cause valve rod to be easy to fracture, the permeable hole on definite ceramic chip cannot be closed with dynamic porcelain piece, cause water nozzle to leak.
Model utility content
Technical problem to be solved in the utility model is to provide the stable water nozzle of valve rod that a kind of porcelain heart valve is more steady, conforming product rate is high.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is as follows:
The stable water nozzle of a kind of valve rod, comprise valve body, be arranged at the valve gap of valve body upper end, be arranged at the definite ceramic chip in valve body, dynamic porcelain piece and valve rod from below to up, boss is provided with in described valve body, also comprise the stepped retaining ring of two-stage of both ends open, wherein the external diameter of the first cascade ring is greater than the external diameter of the second cascade ring, at least one recess is offered in the outer rim of the first cascade ring, valve rod is fixed in valve body by described Fixing shrink ring outside valve rod, and described boss snaps in recess, described second cascade ring is then placed in the slot that formed between valve rod and valve body.
Unlike the prior art, the utility model eliminates the existing central design fixing valve rod with fixing three-jaw, and changing into valve rod, valve body is that the better retaining ring of smoothness that face, face is connected fixes valve rod.
Such scheme is preferred, and described recess is 3, and these 3 recesses are evenly opened in the outer rim of the first cascade ring.The outer rim of the first cascade ring offers 3 recesses, and the boss in valve body only has one, the arbitrary recess in the outer rim of the first cascade ring can be assembled with the boss in valve body, make the rigging position of retaining ring be three, be convenient to install and fix, improve installation efficiency.
In order to the difficulty of the intensity and installation of taking into account retaining ring, described recess is wide is 2mm.
In order to make the boss in valve body easierly can snap in recess on retaining ring, and connect compact, the cross section of the boss in described valve body is semicircle, and its radius is 0.9mm.
In order to make retaining ring more firm, described first cascade ring top is also provided with cascade ring, and on this, the external diameter of cascade ring is less than the external diameter of the first cascade ring; Valve interior wall is provided with 2 positioning blocks, and the first cascade ring is stuck in below positioning block.
Such scheme is preferred, diametrically same at valve interior wall of described positioning block.
In order to make valve rod more firm be fixed in valve body, the internal diameter of described second cascade ring is greater than the internal diameter of the first cascade ring, and the corresponding external diameter at the second cascade ring place of described valve rod and the internal diameter of the second cascade ring match.
Compared with prior art, retaining ring of the present utility model is divided into 3 grades of stairsteppings, under first cascade ring is stuck in the positioning block of valve interior wall, can prevent retaining ring from moving up, in the slot that second cascade ring insertion valve rod outer wall and valve interior wall are formed, retaining ring can be prevented move down, make retaining ring can be fixed in valve body by firm for valve rod, and the internal diameter of the second ladder is greater than the internal diameter of the first ladder, to mate the stairstepping of valve rod outer wall, the connection of further reinforcement valve rod and retaining ring, and then also strengthen the connection of valve rod and valve body, in valve rod rotation process, retaining ring and valve rod, valve body is that face, face connects, uniform force, deformation quantity is little, make valve rod more steady, improve the up-to-standard rate of product, the connection of valve rod and valve body, retaining ring and valve rod and valve body is more compact, firm in addition, and during rotation, valve rod is stressed little, extends working life.
Accompanying drawing explanation
Fig. 1 is the structural representation of the stable water nozzle of a kind of valve rod of the utility model;
The structural representation of Fig. 2 retaining ring;
Fig. 3 is the plan view of Fig. 2;
Fig. 4 is the structural representation of valve body;
Fig. 5 is the plan view of valve body.
Number in the figure is: 1, valve body; 1-1, boss; 1-2, positioning block; 2, valve rod; 3, definite ceramic chip; 4, dynamic porcelain piece; 5, valve gap; 6, retaining ring; 6-1, recess; 6-2, upper cascade ring; 6-3, the first cascade ring; 6-4, the second cascade ring; 7, parallel flexible seal washer.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is further described, but the utility model is not limited to following embodiment.
As shown in Figure 1, the stable water nozzle of a kind of valve rod of the utility model, comprise valve body 1, be arranged at the valve gap 5 of valve body 1 upper end, be arranged at the parallel flexible seal washer 7 in valve body 1, definite ceramic chip 3, dynamic porcelain piece 4 and valve rod 2 from below to up, and be enclosed within the outer retaining ring 6 be fixed on by valve rod 2 in valve body 1 of valve rod 2.Water-inlet cavity in described valve body 1 is communicated with by the spool installation cavity in valve body 1 with water chamber, described definite ceramic chip 3 is fixed in the spool installation cavity in valve body 1, the bottom that dynamic porcelain piece 4 is fixed on valve rod 2 is positioned at directly over definite ceramic chip 3, by the rotation of valve rod 2, dynamic porcelain piece 4 is driven to rotate, make water-inlet cavity be communicated with water chamber or cut off, and then realize unlatching or the closedown of water nozzle.
As shown in Figure 2,3, described retaining ring 6 is the two-stage stairstepping of both ends open, and wherein the external diameter of the first cascade ring 6-3 is greater than the external diameter of the second cascade ring 6-4.Offer 3 recess 6-1 in the outer rim of the first cascade ring 6-3, these 3 recess 6-1 are evenly opened on the first cascade ring 6-3, and the thickness of the recess 6-1 degree of depth and retaining ring 6 etc. are large, and namely recess 6-1 extends to lower end surface from the upper-end surface of retaining ring 6.Described retaining ring 6 is enclosed within outside valve rod 2 and is fixed in valve body 1 by valve rod 2, and the boss 1-1 in described valve body 1 snaps in recess 6-1, rotates with the circumference preventing retaining ring 6.Described second cascade ring 6-4 is then placed in the slot that formed between valve rod 2 and valve body 1, to move to prevent and moves down inside and outside retaining ring 6.
Described bayonet socket is wide can circumferentially get at fixing three-jaw the random lengths being less than 1/6 girth, and in order to the difficulty of the intensity and installation of taking into account fixing three-jaw, described bayonet socket is wide is preferably 2mm.As shown in Figure 4,5, the cross section of the boss 1-1 in described valve body 1 is semicircle, can be easier to snap in bayonet socket, and wide corresponding to bayonet socket be 2mm, the radius of described boss 1-1 is preferably 0.9mm.
Described first cascade ring 6-3 top is also provided with cascade ring 6-2, and on this, the internal diameter of cascade ring 6-2 is equal with the internal diameter of the first cascade ring 6-3, but external diameter is less than the external diameter of the first cascade ring 6-3.Accordingly, valve body 1 inwall is provided with 2 positioning block 1-2, in order to make positioning block 1-2 uniform force, diametrically same preferably at valve body 1 inwall of described positioning block 1-2, the first cascade ring 6-3 is stuck in below positioning block 1-2, moves to prevent on retaining ring 6.
The internal diameter of described second cascade ring 6-4 is greater than the internal diameter of the first cascade ring 6-3, the corresponding external diameter at the second cascade ring 6-4 place of described valve rod 2 and the internal diameter of the second cascade ring 6-4 match, namely the outer wall at the corresponding second cascade ring 6-4 place of valve rod 2 is also stairstepping, top external diameter is less than lower outer diameter, valve rod 2 can not be moved up, prevent water leakage phenomenon, and valve rod 2 is compacter with the connection of retaining ring 6.
Claims (7)
1. the stable water nozzle of valve rod, comprise valve body (1), be arranged at the valve gap (5) of valve body (1) upper end, be arranged at the definite ceramic chip (3) in valve body (1) from below to up, dynamic porcelain piece (4) and valve rod (2), boss (1-1) is provided with in described valve body (1), it is characterized in that: the stepped retaining ring of two-stage (6) also comprising both ends open, wherein the external diameter of the first cascade ring (6-3) is greater than the external diameter of the second cascade ring (6-4), at least one recess (6-1) is offered in the outer rim of the first cascade ring (6-3), described retaining ring (6) is enclosed within valve rod (2) and is fixed in valve body (1) by valve rod (2) outward, and described boss (1-1) snaps in recess (6-1), described second cascade ring (6-4) is then placed in the slot of formation between valve rod (2) and valve body (1).
2. the stable water nozzle of valve rod according to claim 1, is characterized in that: described recess (6-1) is 3, and these 3 recesses (6-1) are evenly opened in the outer rim of the first cascade ring (6-3).
3. the stable water nozzle of valve rod according to claim 1 and 2, is characterized in that: described recess (6-1) is wide is 2mm.
4. the stable water nozzle of valve rod according to claim 3, is characterized in that: the cross section of the boss (1-1) in described valve body (1) is for semicircle, and its radius is 0.9mm.
5. the stable water nozzle of valve rod according to claim 1, it is characterized in that: described first cascade ring (6-3) top is also provided with cascade ring (6-2), and on this, the external diameter of cascade ring (6-2) is less than the external diameter of the first cascade ring (6-3); Valve body (1) inwall is provided with 2 positioning blocks (1-2), and the first cascade ring (6-3) is stuck in positioning block (1-2) below.
6. the stable water nozzle of valve rod according to claim 5, is characterized in that: described positioning block (1-2) is diametrically same valve body (1) inwall.
7. the stable water nozzle of valve rod according to claim 1, it is characterized in that: the internal diameter of described second cascade ring (6-4) is greater than the internal diameter of the first cascade ring (6-3), the external diameter at described valve rod (2) corresponding second cascade ring (6-4) place and the internal diameter of the second cascade ring (6-4) match.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420635664.0U CN204284493U (en) | 2014-10-29 | 2014-10-29 | The stable water nozzle of a kind of valve rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420635664.0U CN204284493U (en) | 2014-10-29 | 2014-10-29 | The stable water nozzle of a kind of valve rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204284493U true CN204284493U (en) | 2015-04-22 |
Family
ID=52867654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420635664.0U Expired - Fee Related CN204284493U (en) | 2014-10-29 | 2014-10-29 | The stable water nozzle of a kind of valve rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204284493U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104344000A (en) * | 2014-10-29 | 2015-02-11 | 阳雷鸣 | Water nozzle allowing valve rod to be stable |
-
2014
- 2014-10-29 CN CN201420635664.0U patent/CN204284493U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104344000A (en) * | 2014-10-29 | 2015-02-11 | 阳雷鸣 | Water nozzle allowing valve rod to be stable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230828 Address after: 541004 4th Floor, Technical Center, Laoxiang Village, Dawu Town, Lingchuan County, Guilin City, Guangxi Zhuang Autonomous Region Patentee after: Guilin Yunsu valve industry Co.,Ltd. Address before: 541004 Hexin building, No. 25, Ganluan Road, Qixing District, Guilin City, Guangxi Zhuang Autonomous Region Patentee before: Yang Leiming |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150422 |