CN201090784Y - Inverting ceramic valve core - Google Patents
Inverting ceramic valve core Download PDFInfo
- Publication number
- CN201090784Y CN201090784Y CNU2007200538857U CN200720053885U CN201090784Y CN 201090784 Y CN201090784 Y CN 201090784Y CN U2007200538857 U CNU2007200538857 U CN U2007200538857U CN 200720053885 U CN200720053885 U CN 200720053885U CN 201090784 Y CN201090784 Y CN 201090784Y
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- CN
- China
- Prior art keywords
- ceramic chip
- definite ceramic
- base
- valve body
- porcelain piece
- 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 - Lifetime
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Abstract
The utility model relates to a reversing ceramic valve core which is applicable to low water pressure, mass flow and is environment friendly. The valve body of the valve core is hollow and the base of the valve core is arranged on an opening at the bottom of the valve body; a stationary ceramic chip is arranged in the valve body and is positioned above the base; a stationary ceramic chip water inlet and two stationary ceramic chip water outlets are arranged on the stationary ceramic chip; a base inlet and two base outlets which are communicated with the water inlet and water outlets of the stationary ceramic chip are arranged on the base; a movable ceramic chip can be arranged in the valve body rotationally and positioned above the stationary ceramic chip; a communicating groove is arranged on the movable ceramic chip; the communicating groove can help realize the operation of closing or connecting the water inlet of the stationary ceramic chip with one of the water outlets of the stationary ceramic chip; a bracket is arranged on the opening on the upper end inside the valve body; the bracket is connected with the movable ceramic chip; a slide sleeve is arranged between the outer margin of the bracket and the valve body; a slide sheet is arranged between the bottom end surface of the slide sleeve and the bracket; a valve rod is connected with the bracket; the operational end of the valve rod is extended out of the top end of the valve body.
Description
Technical field
The utility model relates to the water nozzle spool, belongs to plumbing, relates in particular to the environment protection type commutation ceramic valve core that still has big flow when hanging down hydraulic pressure.
Background technique
Changeover valve core is often referred to have a water intake, a plurality of water outlet and can control water outlet device for switching between a plurality of water outlets, is the function element that arrives commonly used in the bath apparatus.Now, characteristic and parameter to commutation spool product progressively formed unified industry standard in the world, for example, for single handle commutation ceramic valve core, promptly require under 0.3MPa pressure, Water tap for bathtub flow per minute is not less than 19.8 liters, and the water nozzle flow per minute of other washing plants is not less than 12 liters.The formation of international standard makes that each manufacturer all will produce product according to relevant international standard both at home and abroad, like this, needs to select for use the changeover valve core of the low big flow of hydraulic pressure on the plumbing equipment of low especially countries and regions of some hydraulic pressure and ultralow hydraulic pressure.
Fig. 5 is installed in the interior sectional drawing of water tap for a kind of existing single handle changeover valve core, this spool can reach the index of low pressure and mass flow, but what adopt on its structure is the mode of lateral inflow, its whole spool almost all is immersed in the water, be that the area that contacts with water of the part of spool is bigger, in conjunction with consulting Fig. 6, the influence that water is polluted is also bigger, therefore can not use on potable water equipment, can only be installed on the shower set, for the country of environmental requirement strictness, this kind product can not pass through product quality certification.
The model utility content
The purpose of this utility model provides a kind of commutation ceramic valve core, can still have big flow when hanging down hydraulic pressure, and environmental protection more.
The purpose of this utility model is realized by following technological scheme:
A kind of commutation ceramic valve core, it is characterized in that, comprise valve rod, support, sliding sleeve, slide plate, dynamic porcelain piece, definite ceramic chip, base, valve body, the definite ceramic chip rubber cushion, the base rubber cushion, valve body hollow, and up/down perforation, base is arranged on valve body bottom end opening place, definite ceramic chip is arranged in the valve body, and be positioned at above the base, offer a definite ceramic chip water inlet and two definite ceramic chip osculums on the definite ceramic chip, offer base water inlet and base osculum on the base with definite ceramic chip water inlet and the corresponding connection of definite ceramic chip osculum difference, dynamic porcelain piece is arranged in the valve body rotationally, and be positioned at above the definite ceramic chip, offer connectivity slot on the dynamic porcelain piece, in the dynamic porcelain piece rotation process, the operation that can realize turn-offing or the definite ceramic chip water inlet is communicated with a certain definite ceramic chip osculum by this connectivity slot, support is arranged on upper end open place in the valve body, support is operably connected with dynamic porcelain piece, between support outer rim and the valve body sliding sleeve is set, between sliding sleeve bottom end and the support slide plate is set, valve rod is connected cooperation with support, and the operating end of valve rod is stretched out by the valve body top, the definite ceramic chip rubber cushion is set between definite ceramic chip and the base, and the base bottom is provided with the base rubber cushion.
Water inlet of the present utility model and osculum are all offered downwards, in proper range, can offer enough big, thereby can satisfy the requirement that still has big flow when hanging down hydraulic pressure, in addition, the part that whole spool contacts with water has only dynamic porcelain piece connectivity slot, definite ceramic chip water inlet, definite ceramic chip osculum, base water inlet, base osculum, reduce the area of contact of spool and water greatly, thereby can reduce the pollution that valve core material causes water.
Description of drawings
Fig. 1 is the sectional drawing of reflection the utility model internal structure;
Fig. 2 a, 2b, 2c, 2d are commutation fundamental diagram of the present utility model;
Fig. 3 is installed in sectional drawing in the water tap for the utility model;
The schematic representation of internal memory water capacity when Fig. 4 is installed in the water tap for the utility model;
Fig. 5 is installed in the interior sectional drawing of water tap for existing changeover valve core;
The schematic representation of internal memory water capacity when Fig. 6 is installed in the water tap for existing changeover valve core.
Drawing reference numeral is described as follows: 1. valve rod, 2. support, 3. sliding sleeve, 4. slide plate, 5. spring, 6. steel ball, 7. dynamic porcelain piece, 8. definite ceramic chip, 9. base, 10. valve body, 11. definite ceramic chip rubber cushions, 12. base rubber cushions.
Embodiment
As shown in Figure 1, the element of composition the utility model commutation ceramic valve core comprises valve rod 1, support 2, sliding sleeve 3, slide plate 4, spring 5, steel ball 6, dynamic porcelain piece 7, definite ceramic chip 8, base 9, valve body 10, definite ceramic chip rubber cushion 11 and base rubber cushion 12.Valve body 10 hollows, and up/down perforation, base 9 is arranged on valve body bottom end opening place, definite ceramic chip 8 is arranged in the valve body 10, and be positioned at base 19 tops, offer a definite ceramic chip water inlet 81 and two definite ceramic chip osculums 82 on the definite ceramic chip 8,83 (in conjunction with consulting each figure of Fig. 2), offer on the base 9 and definite ceramic chip water inlet 81 and definite ceramic chip osculum 82,83 corresponding respectively base water inlet 91 and the base osculums (not showing among Fig. 1) that are communicated with, dynamic porcelain piece 7 is arranged in the valve body 10 rotationally, and be positioned at definite ceramic chip 8 tops, offer connectivity slot 71 on the dynamic porcelain piece 7, in dynamic porcelain piece 7 rotation processes, can realize turn-offing or with definite ceramic chip water inlet 81 and a certain definite ceramic chip osculum 82 or 83 operations that are communicated with by this connectivity slot 71, support 2 is arranged in the valve body 10, and be positioned at the upper end open place of valve body 10, support 2 is operably connected with dynamic porcelain piece 7, can drive dynamic porcelain piece 7 when being support 2 rotations rotates thereupon, between support 2 outer rims and the valve body 10 sliding sleeve 3 is set, between sliding sleeve 3 bottom ends and the support 2 slide plate 4 is set, valve rod 1 is connected cooperation with support 2, the operating end of valve rod 1 is stretched out by valve body 10 tops, between definite ceramic chip 8 and the base 9 definite ceramic chip rubber cushion 11 is set, base 9 bottoms are provided with base rubber cushion 12.
Shown in Fig. 2 a, 2b, 2c or 2d, described definite ceramic chip 8 is rounded tabular, two definite ceramic chip osculums 82,83 be opened in respectively circular definite ceramic chip 8 the 3rd, in the four-quadrant, definite ceramic chip water inlet 81 is the prolate hole, offer across first and second quadrant, its span is equivalent to the span that two definite ceramic chip osculums 82,83 are communicated with.The connectivity slot of offering on the described dynamic porcelain piece 7 71 is for departing from the prolate fluting of offering in its center of circle, and the opening of this connectivity slot 71 is identical with the shape of definite ceramic chip water inlet 81.
The utility model in use, valve rod 1 is under the drive of external force, drive simultaneously support 2 and below dynamic porcelain piece 7 rotate around the axle center, realize the handover operation between shutoff and two-way water outlet, concrete working principle is as follows: when (1) is in state shown in Fig. 2 a when the matching relationship of dynamic porcelain piece and definite ceramic chip, the intercommunicating pore 71 of dynamic porcelain piece 7 communicates with each other two definite ceramic chip osculums 82,83, and this moment, whole spool was in off state; (2) dynamic porcelain piece is clockwise rotated 90 degree, during to state shown in Fig. 2 b, the intercommunicating pore 71 of dynamic porcelain piece 7 communicates with each other definite ceramic chip water inlet 81 and definite ceramic chip osculum 82, and whole spool was in the left side and went out the water passage open mode this moment; (3) and then with dynamic porcelain piece clockwise rotate 90 degree, during to state shown in Fig. 2 c, the intercommunicating pore 71 of dynamic porcelain piece 7 overlaps with definite ceramic chip water inlet 81, at this moment the whole spool off state that mediates; (4) dynamic porcelain piece is clockwise rotated 90 degree, during to state shown in Fig. 2 d, the intercommunicating pore 71 of dynamic porcelain piece 7 communicates with each other definite ceramic chip water inlet 81 and definite ceramic chip osculum 83 again, goes out the water passage open mode on the right of whole spool is at this moment.
In the process of user's regulating valve stem 1, in order to point out the user more easily to discern off state, the left side goes out the water passage open mode, middle off state, the right goes out the corresponding respectively position of water passage open mode, the utility model provides position-limit mechanism, please continue to consult Fig. 1, offer accepting groove 72 on the dynamic porcelain piece 7, in this accepting groove 72 spring 5 is set, spring 5 front ends are provided with steel ball 6, valve body 10 inwalls are provided with and off state, the left side goes out the water passage open mode, middle off state, the right goes out the corresponding respectively restraining groove 101 of water passage open mode, when steel ball 6 and spring 5 turn to a certain restraining groove 101 places with dynamic porcelain piece 7, steel ball 6 partly embeds in this restraining groove 101, thereby the prompting user has entered a certain state.
Figure 3 shows that the utility model is installed in the sectional drawing in the corresponding water tap 200 when using, because the water inlet and the water outlet of spool all are arranged on the spool bottom, make the utility model only realize that with definite ceramic chip rubber cushion 11 and base rubber cushion 12 two dot encapsulations get final product, strengthened the reliability of using.In addition, the part that whole spool contacts with water has only dynamic porcelain piece connectivity slot 71, definite ceramic chip water inlet 81, definite ceramic chip osculum 82 or 83, base water inlet 91, base osculum, having reduced spool greatly (combines and consults Fig. 4 with the area of contact of water, and with Fig. 6 more as can be known), thereby can reduce the pollution that valve core material causes water.
Claims (4)
- One kind the commutation ceramic valve core, it is characterized in that, comprise valve rod, support, sliding sleeve, slide plate, dynamic porcelain piece, definite ceramic chip, base, valve body, the definite ceramic chip rubber cushion, the base rubber cushion, valve body hollow, and up/down perforation, base is arranged on valve body bottom end opening place, definite ceramic chip is arranged in the valve body, and be positioned at above the base, offer a definite ceramic chip water inlet and two definite ceramic chip osculums on the definite ceramic chip, offer base water inlet and base osculum on the base with definite ceramic chip water inlet and the corresponding connection of definite ceramic chip osculum difference, dynamic porcelain piece is arranged in the valve body rotationally, and be positioned at above the definite ceramic chip, offer connectivity slot on the dynamic porcelain piece, in the dynamic porcelain piece rotation process, the operation that can realize turn-offing or the definite ceramic chip water inlet is communicated with a certain definite ceramic chip osculum by this connectivity slot, support is arranged on upper end open place in the valve body, support is operably connected with dynamic porcelain piece, between support outer rim and the valve body sliding sleeve is set, between sliding sleeve bottom end and the support slide plate is set, valve rod is connected cooperation with support, and the operating end of valve rod is stretched out by the valve body top, the definite ceramic chip rubber cushion is set between definite ceramic chip and the base, and the base bottom is provided with the base rubber cushion.
- 2. commutation ceramic valve core as claimed in claim 1, it is characterized in that, described definite ceramic chip is rounded tabular, two definite ceramic chip osculums be opened in respectively circular definite ceramic chip the 3rd, in the four-quadrant, the definite ceramic chip water inlet is the prolate hole, offer across first and second quadrant, its span is equivalent to the span that two definite ceramic chip osculums are communicated with.
- 3. commutation ceramic valve core as claimed in claim 2 is characterized in that, the connectivity slot of offering on the described dynamic porcelain piece is to depart from the prolate fluting of offering in its center of circle, and the opening of this connectivity slot is identical with the shape of definite ceramic chip water inlet.
- 4. commutation ceramic valve core as claimed in claim 1, it is characterized in that, offer accepting groove on the described dynamic porcelain piece, in this accepting groove spring is set, the spring front end is provided with steel ball, valve interior wall is provided with and off state and the corresponding restraining groove of each commutation position, and when steel ball and spring turned to the restraining groove place of off state and each commutation position correspondence with dynamic porcelain piece, steel ball partly embedded in this restraining groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200538857U CN201090784Y (en) | 2007-07-02 | 2007-07-02 | Inverting ceramic valve core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200538857U CN201090784Y (en) | 2007-07-02 | 2007-07-02 | Inverting ceramic valve core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201090784Y true CN201090784Y (en) | 2008-07-23 |
Family
ID=39862544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200538857U Expired - Lifetime CN201090784Y (en) | 2007-07-02 | 2007-07-02 | Inverting ceramic valve core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201090784Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106151591A (en) * | 2015-03-28 | 2016-11-23 | 杜也兵 | Single shaft body device dual control depotition cock mouth of a river method for handover control for water purifier |
| CN111188910A (en) * | 2020-02-04 | 2020-05-22 | 陈少同 | Multifunctional stop valve |
-
2007
- 2007-07-02 CN CNU2007200538857U patent/CN201090784Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106151591A (en) * | 2015-03-28 | 2016-11-23 | 杜也兵 | Single shaft body device dual control depotition cock mouth of a river method for handover control for water purifier |
| CN106151591B (en) * | 2015-03-28 | 2019-10-11 | 杜也兵 | Uniaxial body device dual control depotition cock mouth of a river method for handover control for water purifier |
| CN111188910A (en) * | 2020-02-04 | 2020-05-22 | 陈少同 | Multifunctional stop valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: ZHUHAI MINGSHI CERMAICS VALVE CO., LTD. Assignor: Xie Qingjun Contract fulfillment period: 2009.6.20 to 2017.1.10 Contract record no.: 2009440000926 Denomination of utility model: Inverting ceramic valve core Granted publication date: 20080723 License type: Exclusive license Record date: 20090727 |
|
| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.6.20 TO 2017.1.10; CHANGE OF CONTRACT Name of requester: ZHUHAI CITY MINGSHI CERAMICS VALVE CO., LTD. Effective date: 20090727 |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20080723 |