CN203395230U - Novel valve element - Google Patents
Novel valve element Download PDFInfo
- Publication number
- CN203395230U CN203395230U CN201320412520.4U CN201320412520U CN203395230U CN 203395230 U CN203395230 U CN 203395230U CN 201320412520 U CN201320412520 U CN 201320412520U CN 203395230 U CN203395230 U CN 203395230U
- Authority
- CN
- China
- Prior art keywords
- chamber
- rod
- valve
- valve core
- transition
- 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
- 230000007704 transition Effects 0.000 claims abstract description 59
- 239000007787 solid Substances 0.000 claims description 36
- 239000011258 core-shell material Substances 0.000 claims description 14
- 238000009434 installation Methods 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 9
- 238000007789 sealing Methods 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Details Of Valves (AREA)
Abstract
The utility model provides a novel valve element, which comprises a valve element shell, a valve element rod and a valve element component, wherein a valve rod chamber and a valve element chamber are formed in the valve element shell; a transition chamber is formed between the valve rod chamber and the valve element chamber; a transition step surface is formed between the transition chamber and the valve rod chamber; the end part of the upper end of the valve element rod extends from the valve rod chamber, and the lower end of the valve element rod extends into an expanding chamber to be connected with the valve element component; a limiting and fixing lug boss is raised from the valve element rod; a friction washer is arranged between the limiting and fixing lug boss and the transition step surface; the outer sidewall of the limiting and fixing lug boss clings to the inner sidewall of the transition chamber for fit; the limiting and fixing lug boss and the transition chamber are sealed through an O-shaped sealing ring sleeved outside the limiting and fixing lug boss. The novel valve element has the beneficial effects that a sealing function is realized through the O-shaped sealing ring between the limiting and fixing lug boss and the transition chamber, so that water in the valve element chamber difficultly flows into the valve rod chamber, and the hidden danger of water leakage is eliminated.
Description
Technical field
The utility model relates to Water tap parts, particularly a kind of faucet valve core.
Background technique
Existing spool, as shown in Figure 1, its structure generally comprises valve core shell 10 and is located at valve core rod 20 and the mangetic core assembly 30 in valve core shell 10, in this valve core shell 10, be provided with valve rod chamber 110, this valve rod chamber 110 lower end extension is provided with hole enlargement chamber 120, the spool chamber of this hole enlargement chamber 120 for installing for mangetic core assembly 30, and between this valve rod chamber 110 and spool chamber, be provided with a transition chamber thereof 130, between this transition chamber thereof 130 and valve rod chamber 110, be formed with a transition bench terrace 130a, this valve core rod 20 is erect and is installed in valve rod chamber 110, between this valve core rod 20 and valve rod chamber 110, by the O-ring seals 40 being sleeved on outside valve core rod 20, be sealed and matched, and stretch out outside valve rod chamber 110 end, this valve core rod 20 upper end, this valve core rod 20 lower end is in transition chamber thereof 130 stretches to hole enlargement chamber 120, and be fixedly connected with the mangetic core assembly 30 in hole enlargement chamber 120, this valve core rod 20 is positioned at transition chamber thereof 130Nei position convex and is provided with and the solid boss 210 of the solid limit coordinating of transition bench terrace 130a limit, and by the friction washer 50 being set in outside valve core rod 20, prevent from limitting the contact friction between solid boss 210 and transition bench terrace 130a between the solid boss 210 of limit and transition bench terrace 130a, during use, by transition bench terrace 130a and the solid boss 210 of limit, spacing cooperation can prevent that valve core rod 20 from detaching outside valve rod chamber 110, and spool is when opening state, and extraneous water can flow into spool chamber, friction washer 50 can immerse in the indoor water of spool chamber.Yet, the spool of this kind of structure, suitable, while rotating counterclockwise valve core rod 20, because friction washer 50 is adjacent to setting mutually with transition bench terrace 130a, outside the solid valve core rod 20 of friction washer 50 cover, like this, the rotation of valve core rod 20 is together rotated friction washer 50, the rotation meeting of friction washer 50 rubs with transition bench terrace 130, after long-time friction, easily make the thickness attenuation of friction washer 50, make the gap between friction washer 50 and transition bench terrace 130a become larger, the indoor water of spool chamber more easily flows in valve rod chamber 11 from this gap, cause valve rod chamber 11 to exist the hidden danger of leaking larger.
In view of this, the inventor conducts in-depth research the structure of spool, and this case produces thus.
Model utility content
The purpose of this utility model is to provide a kind of Novel valve core, to solve the abrasion because of friction washer in prior art, causes valve rod chamber to exist compared with the problem of fast water hidden danger.
The technological scheme that the utility model adopts is such: a kind of Novel valve core, comprise valve core shell and be located at valve core rod and the mangetic core assembly in valve core shell, in this valve core shell, be provided with valve rod chamber, the lower end extension of this valve rod chamber is provided with hole enlargement chamber, the spool chamber of this hole enlargement chamber for installing for mangetic core assembly, mangetic core assembly is indoor in spool chamber, and be provided with a transition chamber thereof between this valve rod chamber and spool chamber, between this transition chamber thereof and valve rod chamber, be formed with a transition bench terrace, it is indoor that this valve core rod setting is installed on valve-rod cavity, between this valve core rod and valve rod chamber, by the O-ring seals being sleeved on outside valve core rod, be sealed and matched, and it is outdoor that valve-rod cavity is stretched out in the end, upper end of this valve core rod, the lower end of this valve core rod is in transition chamber thereof stretches to hole enlargement chamber, and be fixedly connected with the mangetic core assembly in hole enlargement chamber, this valve core rod is positioned at transition chamber thereof Nei position convex and is provided with the solid boss of the limit matching with transition bench terrace, and between the solid boss of limit and transition bench terrace, pad is provided with the friction washer being enclosed within outside valve core rod, the solid outer side wall of boss of above-mentioned limit and the madial wall of above-mentioned transition chamber thereof are affixed drive fit, and by the O-ring seals being set in outside the solid boss of above-mentioned limit, seal between the solid outer side wall of boss of above-mentioned limit and the madial wall of above-mentioned transition chamber thereof.
The outer side wall of the solid boss of above-mentioned limit is concaved with for the seal ring of the sheathed installation of above-mentioned O-ring seals chamber is installed.
Adopt after technique scheme, a kind of Novel valve core of the present utility model, owing to limitting the solid outer side wall of boss and the madial wall of transition chamber thereof to be affixed drive fit, and by the O-ring seals being set in outside the solid boss of limit, seal between the solid outer side wall of boss of limit and the madial wall of transition chamber thereof, like this, by limitting the O-ring seals between solid boss and transition chamber thereof to carry out seal action, make the indoor water of spool chamber be difficult for flowing into valve-rod cavity indoor, the elimination hidden danger of leaking, avoided because making excesssive gap between friction washer and transition bench terrace cause the valve rod chamber hidden danger of leaking to become large problem after limitting friction washer between solid boss and transition bench terrace to be worn.
Accompanying drawing explanation
Fig. 1 is the cut-away view of existing spool;
Fig. 2 is cut-away view of the present utility model.
In figure:
Valve core shell 10 valve rod chambers 110
O-ring seals 40 friction washers 50
Valve core shell 1 valve rod chamber 11
The solid boss 21 of valve core rod 2 limit
Seal ring is installed chamber 211 mangetic core assemblies 3
O-ring seals 4 friction washers 5
O-ring seals 6
Embodiment
A kind of Novel valve core of the present utility model, as shown in Figure 2, comprise valve core shell 1 and be located at valve core rod 2 and the mangetic core assembly 3 in valve core shell 1, in this valve core shell 1, be provided with valve rod chamber 11, this valve rod chamber 11 lower end extension is provided with hole enlargement chamber 12, the spool chamber of this hole enlargement chamber 12 for installing for mangetic core assembly 3, it is indoor that mangetic core assembly 3 is installed on spool chamber, and between this valve rod chamber 11 and spool chamber, be provided with a transition chamber thereof 13, between this transition chamber thereof 13 and valve rod chamber 11, be formed with a transition bench terrace (not marking in figure), this valve core rod 2 is erect and is installed in valve rod chamber 11, between this valve core rod 2 and valve rod chamber 11, by the O-ring seals 4 being sleeved on outside valve core rod, be sealed and matched, this O-ring seals 4 is provided with several, each O-ring seals 4 is along the axially spaced-apart setting of valve core rod 2, and stretch out outside valve rod chamber 11 end, upper end of this valve core rod 2, the lower end of this valve core rod 2 is in transition chamber thereof 13 stretches to hole enlargement chamber 12, and be fixedly connected with the mangetic core assembly 3 in hole enlargement chamber 12, this valve core rod 2 is positioned at transition chamber thereof 13Nei position convex and is provided with the solid boss 21 of the limit matching with transition bench terrace, and between the solid boss 21 of limit and transition bench terrace, pad is provided with friction washer 5, this friction washer 5 is set in outside valve core rod 2.
Improvements of the present utility model are: the solid outer side wall of boss 21 of this limit and the madial wall of transition chamber thereof 13 are affixed drive fit, and by the O-ring seals 6 being set in outside the solid boss 21 of limit, seal between the solid outer side wall of boss 21 of limit and the madial wall of transition chamber thereof 13, and the outer side wall of the solid boss 21 of this limit is concaved with for the seal ring of O-ring seals 6 sheathed installations chamber 211 is installed, this O-ring seals 6 is in sealing circle is installed chamber 211, and the outer side surface of this O-ring seals 6 slightly protrudes outside the accent of sealing circle installation chamber 211.
A kind of Novel valve core of the present utility model, owing to limitting the solid outer side wall of boss 21 and the madial wall of transition chamber thereof 13 to be affixed drive fit, and by the O-ring seals 6 being set in outside the solid boss 21 of limit, seal between the solid outer side wall of boss 21 of limit and the madial wall of transition chamber thereof 13, like this, by limitting the O-ring seals between solid boss and transition chamber thereof to carry out seal action, make the indoor water of spool chamber be difficult for flowing into valve-rod cavity indoor, the elimination hidden danger of leaking, avoided because making excesssive gap between friction washer and transition bench terrace cause the valve rod chamber hidden danger of leaking to become large problem after limitting friction washer between solid boss and transition bench terrace to be worn.
Above-described embodiment and graphic and non-limiting product form of the present utility model and style, suitable variation or modification that any person of an ordinary skill in the technical field does it, all should be considered as not departing from patent category of the present utility model.
Claims (2)
1. a Novel valve core, comprise valve core shell and be located at valve core rod and the mangetic core assembly in valve core shell, in this valve core shell, be provided with valve rod chamber, the lower end extension of this valve rod chamber is provided with hole enlargement chamber, the spool chamber of this hole enlargement chamber for installing for mangetic core assembly, mangetic core assembly is indoor in spool chamber, and be provided with a transition chamber thereof between this valve rod chamber and spool chamber, between this transition chamber thereof and valve rod chamber, be formed with a transition bench terrace, it is indoor that this valve core rod setting is installed on valve-rod cavity, between this valve core rod and valve rod chamber, by the O-ring seals being sleeved on outside valve core rod, be sealed and matched, and it is outdoor that valve-rod cavity is stretched out in the end, upper end of this valve core rod, the lower end of this valve core rod is in transition chamber thereof stretches to hole enlargement chamber, and be fixedly connected with the mangetic core assembly in hole enlargement chamber, this valve core rod is positioned at transition chamber thereof Nei position convex and is provided with the solid boss of the limit matching with transition bench terrace, and between the solid boss of limit and transition bench terrace, pad is provided with the friction washer being enclosed within outside valve core rod, it is characterized in that: the solid outer side wall of boss of above-mentioned limit and the madial wall of above-mentioned transition chamber thereof are affixed drive fit, and by the O-ring seals being set in outside the solid boss of above-mentioned limit, seal between the solid outer side wall of boss of above-mentioned limit and the madial wall of above-mentioned transition chamber thereof.
2. a kind of Novel valve core according to claim 1, is characterized in that: the outer side wall of the solid boss of above-mentioned limit is concaved with for the seal ring of the sheathed installation of above-mentioned O-ring seals chamber is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320412520.4U CN203395230U (en) | 2013-07-11 | 2013-07-11 | Novel valve element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320412520.4U CN203395230U (en) | 2013-07-11 | 2013-07-11 | Novel valve element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203395230U true CN203395230U (en) | 2014-01-15 |
Family
ID=49906763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320412520.4U Expired - Fee Related CN203395230U (en) | 2013-07-11 | 2013-07-11 | Novel valve element |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203395230U (en) |
-
2013
- 2013-07-11 CN CN201320412520.4U patent/CN203395230U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20151119 Granted publication date: 20140115 |
|
| RINS | Preservation of patent right or utility model and its discharge | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20160519 Granted publication date: 20140115 |
|
| PP01 | Preservation of patent right |
Effective date of registration: 20160615 Granted publication date: 20140115 |
|
| RINS | Preservation of patent right or utility model and its discharge | ||
| PD01 | Discharge of preservation of patent | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20200615 Granted publication date: 20140115 |
|
| PP01 | Preservation of patent right |
Effective date of registration: 20211101 Granted publication date: 20140115 |
|
| PP01 | Preservation of patent right | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20230711 Granted publication date: 20140115 |
|
| PD01 | Discharge of preservation of patent | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140115 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |