CN201425101Y - Valve core component of purified water filtering valve - Google Patents
Valve core component of purified water filtering valve Download PDFInfo
- Publication number
- CN201425101Y CN201425101Y CN2009201166564U CN200920116656U CN201425101Y CN 201425101 Y CN201425101 Y CN 201425101Y CN 2009201166564 U CN2009201166564 U CN 2009201166564U CN 200920116656 U CN200920116656 U CN 200920116656U CN 201425101 Y CN201425101 Y CN 201425101Y
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- valve
- valve core
- projection
- core case
- water purifying
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Abstract
The utility model provides a valve core component of a purified water filtering valve, and belongs to the technical field of valves. The utility model solves the technical problems of the prior valvelimiting mechanism of inconvenient installation and maintenance, inflexible collision of stop blocks and stop edges, poor hand feeling and the like. The valve core component comprises a valve core, avalve rod, and a valve core seat for placing the valve core; one end of the valve rod is arranged in the valve core seat, and the other end of the valve rod is arranged outside the valve core seat; aconnecting part is fixedly connected on the valve rod in the valve core seat; the valve core is connected with one side of the connecting part; a projection is formed on the other side of the connecting part; the limiting mechanism is arranged on the inside wall of the valve core seat; and a positioning structure is also arranged between the projection and the valve core seat. The valve core component has the advantages of good sealing property, compact structure, convenient assembly and maintenance, prompt during the positioning process of the positioning structure, and low cost.
Description
Technical field
The utility model belongs to valve technology field, relates to the mangetic core assembly of a kind of mangetic core assembly, particularly a kind of water purifying strainer valve.
Background technique
The water purifying strainer valve that occurs on the market generally has two passages, and a passage communicates with water outlet after by filtrating equipment, and another passage directly communicates with water outlet.Therefore, in use, handle can rotate spool and one of them passage are connected, and needs the rotation of handle is carried out spacing in this process, prevents that handle from rotating arbitrarily and can't locate.
In the various valves that on market, occur, the position-limit mechanism of its valve rod is had a lot.Modal position-limit mechanism is arranged between handle and the valve body, as the outer surface at valve body two blocks is set, and is provided with rib on the handle between two blocks, and the slewing area of handle is limited between two blocks.Another kind of position-limit mechanism is arranged between valve rod and the valve body, as be provided with two blocks in valve body, is provided with rib on the valve rod between two blocks, and the slewing area of handle is limited between two blocks; Or two blocks are arranged on the valve rod, the valve body between two blocks is provided with rib, and the slewing area of handle is limited between two blocks.Above-mentioned position-limit mechanism can be applied on the first-class valve of the fire hose of ball valve, ceramic valve core, carries out spacing to the rotation of handle.
The mangetic core assembly of general water purifying strainer valve comprises spool, valve rod and valve core case, and the three is as a whole, on mangetic core assembly can directly install in the valve body like this, with convenient for assembly and maintenance.Top position-limit mechanism is applied in the water purifying strainer valve, can't observes keying, also will consider the position of mangetic core assembly and valve body position-limit mechanism during installation, bring inconvenience for installation and maintenance because the rotation of spool is arranged in the valve core case.Secondly, water purifying strainer valve rotates by handle and is opened to maximum or when closing, the hard collision that block and rib can be frequent, and to user's prompting, feel is not poor, and opens not location, back, can cause the water outlet of water tap to diminish.
Summary of the invention
The purpose of this utility model is that the mangetic core assembly at existing water purifying strainer valve exists above-mentioned problem, a kind of compact structure is provided, uses good hand touch and opens and closes the mangetic core assembly of stable water purifying strainer valve.
The purpose of this utility model can realize by following technical proposal: a kind of mangetic core assembly of water purifying strainer valve, comprise spool, the valve core case of valve rod and placement spool, one end of valve rod is arranged in the valve core case, the other end of valve rod is arranged on outside the valve core case, it is characterized in that, be fixed with the link of plate-like on the valve rod in the described valve core case, above-mentioned spool is connected a side of link, on the opposite side of link, has a projection, on the valve core case madial wall, be provided with the limit structure of restriction projection rotation angle, also be provided with the position structure that when position-limit mechanism limits projection, makes the valve rod location between projection and the valve core case.
The mangetic core assembly of this water purifying strainer valve can be realized the spacing while of valve rod is located valve rod when valve rod is spacing, to guarantee stable when the spool opening and closing.Rotation valve rod, thereby the spool that is connected with valve rod is along with the opening and closing that rotate to realize water purifying strainer valve, position-limit mechanism spacing down, when valve rod is opened to maximum with spool, by position structure the valve rod location is lived, prevented that valve rod from changing flow when unattended.Otherwise, when valve rod is closed spool, the valve rod location is lived down the spacing of position-limit mechanism by position structure, prevent that valve rod from opening the situation such as drip that causes automatically when unattended.Position-limit mechanism and position structure all are arranged on the projection, make and the compact structure, simple of mangetic core assembly of this water purifying strainer valve reduce cost of processing.
In the mangetic core assembly of above-mentioned water purifying strainer valve, described limit structure comprises two block bodies that are arranged on the valve core case, and above-mentioned projection is between two block bodies.When projection contacted with one of them block body, spool was opened to maximum.When projection contacted with the another one block body, spool was closed.
In the mangetic core assembly of above-mentioned water purifying strainer valve, described position structure comprises two pits that are arranged on the spring in the projection and are arranged on the valve core case inner side surface, the outer end of spring be fixed with locating piece and can roof pressure under the effect of spring on the valve core case between two above-mentioned pits.The rotation of the projection on valve rod drives locating piece and rotates, and can send the sound when locating piece enters into one of them pit, promotes the user with rotational limitation.Backward rotation, locating piece need a little firmly just can rotate owing to be stuck in the pit, guarantee valve rod nobody the time can not rotate, the while also prompting operation person's spool be in can semi-open state.
In the mangetic core assembly of above-mentioned water purifying strainer valve, described pit and block body are arranged on the upper-end surface of valve core case inboard, and above-mentioned locating piece is between projection and upper-end surface.One side of link is provided with projection, and this side of link is relative with the upper-end surface of the inboard of valve core case.
The glassware for drinking water that enters spool has certain pressure, after the inflow of spool bottom, can apply active force upwards to spool, this active force is delivered on the valve rod by spool, and the projection on the valve rod can apply an extra pretightening force to locating piece by spring, makes locating piece push up the upper-end surface.When hydraulic pressure was bigger, the power that locating piece is arranged in pit increased, and can prevent effectively that spool from rotating voluntarily, and when hydraulic pressure was smaller, the power that locating piece is arranged in pit was that the original stressed spool that can keep of spring is motionless.
In the mangetic core assembly of above-mentioned water purifying strainer valve, described two pits are between two block bodies, and close one of them block body of pit, and another pit is near another block body.Because projection has certain thickness, a side bumper of projection is after on the block body, and the locating piece on the projection just in time enters into pit.
In the mangetic core assembly of above-mentioned water purifying strainer valve, described locating piece is shaft-like, and an end is inserted in the outer end of spring, and the other end is spherical.This structure can prevent that locating piece is stuck in pit.
In the mangetic core assembly of above-mentioned water purifying strainer valve, described spool constitutes by ceramic stator with the ceramic moving plate that ceramic stator is fitted, and described ceramic stator is fixed in the valve core case, and above-mentioned ceramic moving plate is connected on the link.
In the mangetic core assembly of above-mentioned water purifying strainer valve, described valve core case and link are made by plastic materials.
Compared with prior art, the mangetic core assembly of this water purifying strainer valve has following advantage:
1, the mangetic core assembly of this water purifying strainer valve is provided with position-limit mechanism and position structure on projection, realization was located valve rod when valve rod is spacing the spacing while of valve rod, to guarantee stable when the spool opening and closing, prevent to close tight and drip, compact structure, and with the mangetic core assembly overall package, assembling and easy to maintenance.
2, position structure can send the sound when the location, prompting user, and good hand touch.
3, valve core case and link are made by plastic materials, have reduced cost of production, improve the competitive ability in market.
Description of drawings
Fig. 1 is the structural representation of the mangetic core assembly of this water purifying strainer valve.
Fig. 2 is another face structural representation of the mangetic core assembly of this water purifying strainer valve.
The structural representation of upper-end surface in the mangetic core assembly of Fig. 3 written or printed documents water purifying strainer valve.
Among the figure, spool 1; Valve rod 2; Valve core case 3; Link 4; Ceramic stator 5; Pottery moving plate 6; Projection 7; Block body 8; Spring 9; Pit 10; Locating piece 11; Upper-end surface 12.
Embodiment
Below be specific embodiment of the utility model and in conjunction with the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
As Fig. 1, Fig. 2 and shown in Figure 3, the mangetic core assembly of this water purifying strainer valve comprises spool 1, valve rod 2, valve core case 3, limit structure and position structure, realization to spacing while of valve rod 2 when valve rod 2 is spacing with valve rod 2 location, to guarantee stable when spool 1 opening and closing.
Specifically, spool 1 is placed in the valve core case 3 cylindraceous, valve core case 3 is made of plastics, one end of valve rod 2 is arranged in the valve core case 3, and the other end of valve rod 2 is arranged on outside the valve core case 3, is fixed with the link 4 of plate-like on the valve rod 2 in the valve core case 3, link 4 is made of plastics, spool 1 is made of the ceramic stator 5 and the ceramic moving plate 6 of fitting with ceramic stator 5, and ceramic stator 5 is fixed in the valve core case 3, and ceramic moving plate 6 is connected on the link 4.On the opposite side of link 4, have a projection 7, on valve core case 3 madial walls, be provided with the limit structure of restriction projection 7 rotation angles.
Limit structure comprises two block bodies 8 that are arranged on the valve core case 3, and projection 7 is between two block bodies 8.When projection 7 contacted with one of them block body 8, spool 1 was opened to maximum.When projection 7 contacted with another one block body 8, spool 1 was closed.
Also be provided with the position structure that when position-limit mechanism limits projection 7, makes valve rod 2 location between projection 7 and the valve core case 3.Position structure comprises spring 9 that is arranged in the projection 7 and two pits 10 that are arranged on valve core case 3 inner side surfaces, the outer end of spring 9 be fixed with locating piece 11 and can roof pressure under the effect of spring 9 on the valve core case between two pits 10 3.Locating piece 11 is shaft-like, and an end is inserted in the outer end of spring 9, and the other end is spherical.This structure can prevent that locating piece 11 is stuck in pit 10.One end of spring 9 withstands on the upper-end surface of valve core case 3 by locating piece 11, the other end withstands on the link 4 by projection 7, can apply a power to the ceramic stator 5 and the ceramic moving plate 6 of spool 1 like this, ceramic stator 5 and ceramic moving plate 6 are closely cooperated, the power of buffering is arranged when hydraulic pressure is bigger, for simultaneously valve rod 2.
It is relative with the upper-end surface of the inboard of valve core case 3 that link 4 has the side of projection 7, and pit 10 and block body 8 are arranged on the upper-end surface 12 of valve core case 3 inboards, and locating piece 11 is between projection 7 and upper-end surface 12.
Two pits 10 are between two block bodies 8, and pit 10 close one of them block body 8, and another pit 10 is near another block bodies 8.Because projection 7 has certain thickness, a side bumper of projection 7 is after on the block body 8, and the locating piece 11 on the projection 7 just in time enters into pit 10.
Thereby the spool 1 that is connected with valve rod 2 is along with rotating the opening and closing that realize water purifying strainer valve.Rotation valve rod 2, the projection 7 on valve rod 2 rotate thereby drive locating piece 11 along with rotation, and when projection 7 was blocked by one of them block body 8, locating piece 11 entered into one of them pit 10, can send the sound, reminded the user with rotational limitation.Backward rotation, locating piece 11 needs a little firmly just can rotate owing to be stuck in the pit 10, guarantee valve rod 2 nobody the time can not rotate, the while also prompting operation person's spool 1 be in can semi-open state.When valve rod 2 is opened to maximum with spool 1, valve rod 2 location are lived down the spacing of position-limit mechanism, prevented that valve rod 2 from changing flow when unattended by position structure.Otherwise, when valve rod 2 is closed spool 1, valve rod 2 location are lived down the spacing of position-limit mechanism by position structure, prevent that valve rod 2 from opening the situation such as drip that causes automatically when unattended.Position-limit mechanism and position structure all are arranged on the projection 7, make and the compact structure, simple of mangetic core assembly of this water purifying strainer valve reduce cost of processing.
The glassware for drinking water that enters spool 1 has certain pressure, after the inflow of spool 1 bottom, can apply active force upwards to spool 1, this active force is delivered on the valve rod 2 by spool 1, projection 7 on the valve rod 2 can apply an extra pretightening force to locating piece 11 by spring 9, makes locating piece 11 push up upper-end surface 12.When hydraulic pressure was bigger, the power that locating piece 11 is arranged in pit 10 increased, and can prevent effectively that spool 1 from rotating voluntarily, and when hydraulic pressure was smaller, the power that locating piece 11 is arranged in pit 10 was that the original stressed spool 1 that can keep of spring 9 is motionless.
Specific embodiment described herein only is that the utility model spirit is illustrated.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Although this paper has used spool 1 morely; Valve rod 2; Valve core case 3; Link 4; Ceramic stator 5; Pottery moving plate 6; Projection 7; Block body 8; Spring 9; Pit 10; Locating piece 11; Upper-end surface 12 terms such as grade, but do not get rid of the possibility of using other term.Using these terms only is in order to describe and explain essence of the present utility model more easily; They are construed to any additional restriction all is contrary with the utility model spirit.
Claims (8)
1, a kind of mangetic core assembly of water purifying strainer valve, comprise spool (1), the valve core case (3) of valve rod (2) and placement spool (1), one end of valve rod (2) is arranged in the valve core case (3), the other end of valve rod (2) is arranged on outside the valve core case (3), it is characterized in that, be fixed with the link (4) of plate-like on the valve rod (2) in the described valve core case (3), above-mentioned spool (1) is connected a side of link (4), on the opposite side of link (4), has a projection (7), on valve core case (3) madial wall, be provided with the limit structure of restriction projection (7) rotation angle, between projection (7) and valve core case (3), also be provided with the position structure that projection (7) is made valve rod (2) location when limiting when position-limit mechanism.
2, the mangetic core assembly of a kind of water purifying strainer valve according to claim 1 is characterized in that, described limit structure comprises two block bodies (8) that are arranged on the valve core case (3), and above-mentioned projection (7) is positioned between two block bodies (8).
3, the mangetic core assembly of a kind of water purifying strainer valve according to claim 2, it is characterized in that, described position structure comprises two pits (10) that are arranged on the spring (9) in the projection (7) and are arranged on valve core case (3) inner side surface, the outer end of spring (9) be fixed with locating piece (11) and at energy roof pressure under the effect of spring (9) on the valve core case (3) between above-mentioned two pits (10).
4, according to the mangetic core assembly of claim 1 or 2 or 3 described a kind of water purifying strainer valves, it is characterized in that, described pit (10) and block body (8) are arranged on the inboard upper-end surface (12) of valve core case (3), and above-mentioned locating piece (11) is positioned between projection (7) and upper-end surface (12).
5, the mangetic core assembly of a kind of water purifying strainer valve according to claim 4, it is characterized in that, described two pits (10) are positioned between two block bodies (8), and close one of them block body (8) of a pit (10), and another pit (10) is near another block body (8).
6, the mangetic core assembly of a kind of water purifying strainer valve according to claim 3 is characterized in that, described locating piece (11) is shaft-like, and an end is inserted in the outer end of spring (9), and the other end is spherical.
7, according to the mangetic core assembly of claim 1 or 2 or 3 or 6 described a kind of water purifying strainer valves, it is characterized in that, described spool (1) constitutes by ceramic stator (5) with the ceramic moving plate (6) that ceramic stator (5) is fitted, described ceramic stator (5) is fixed in the valve core case (3), and above-mentioned ceramic moving plate (6) is connected on the link (4).
8, the mangetic core assembly of a kind of water purifying strainer valve according to claim 7 is characterized in that, described valve core case (3) and link (4) are made by plastic materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201166564U CN201425101Y (en) | 2009-03-26 | 2009-03-26 | Valve core component of purified water filtering valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201166564U CN201425101Y (en) | 2009-03-26 | 2009-03-26 | Valve core component of purified water filtering valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201425101Y true CN201425101Y (en) | 2010-03-17 |
Family
ID=42024547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201166564U Expired - Fee Related CN201425101Y (en) | 2009-03-26 | 2009-03-26 | Valve core component of purified water filtering valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201425101Y (en) |
-
2009
- 2009-03-26 CN CN2009201166564U patent/CN201425101Y/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 | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100317 Termination date: 20120326 |