CN203717946U - Water valve for refrigerator water dispenser - Google Patents
Water valve for refrigerator water dispenser Download PDFInfo
- Publication number
- CN203717946U CN203717946U CN201420006622.0U CN201420006622U CN203717946U CN 203717946 U CN203717946 U CN 203717946U CN 201420006622 U CN201420006622 U CN 201420006622U CN 203717946 U CN203717946 U CN 203717946U
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- China
- Prior art keywords
- valve
- water
- water outlet
- spool
- valve port
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- 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.)
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Abstract
The utility model discloses a water valve for a refrigerator water dispenser. The water valve comprises a valve body, a water outlet and a valve core, wherein a valve port is formed on the valve body and a first sealing wall composed of two spaced annular projections is arranged at the valve port; one end of the water outlet is arranged opposite to the valve port and a second sealing wall composed of two spaced annular projections is arranged at one end of the water outlet, and the first sealing wall and the second sealing wall sleeve each other and both are capable of relatively moving in the axial direction; the vale core is fixed on the water outlet and penetrates through the valve port, and when the valve core moves to a first position along with the water outlet, the valve port is closed. The water valve for the refrigerator water dispenser is characterized in that when the valve core is located in a second position, a water film between the first sealing wall and the second sealing wall, the valve core and water left in the water outlet are combined to form an airtight space inside the water outlet so that negative pressure is formed in the water outlet, and the left water stays inside the water outlet under the action of the negative pressure without dropping continuously.
Description
Technical field
The utility model relates to technical field of refrigeration equipment, particularly, and particularly a kind of water valve for refrigerator drinking water machine.
Background technique
In correlation technique, the mechanical drinking water machine of refrigerator adopts lever interlock spring reset mechanism to realize the switch of water valve.The component of the water valve of the mechanical drinking water machine in correlation technique are more, and assembled relation is complicated, very inconvenient during production and processing, therefore, has increased cost of production.Because the means of fixation of water valve and drinking machine and water tank is more complicated, dismounting difficulty, affects user and uses.The sealing configuration of water valve is undesirable, and water valve may residual water droplet at the water outlet of water valve after resetting.
Model utility content
The utility model is intended to solve at least to a certain extent one of above-mentioned technical problem of the prior art.For this reason, an object of the present utility model is to propose a kind of water valve for refrigerator drinking water machine of simple in structure, easy to operate, water outlet place noresidue water droplet.
The water valve for refrigerator drinking water machine according to the utility model embodiment, comprising: valve body, and described valve body is provided with valve port, and described valve port place is provided with the first envelope wall being configured to by isolated two annular protrusions; Water outlet, one end of described water outlet and described valve port are oppositely arranged and in described one end, are provided with the second envelope wall being configured to by isolated two annular protrusions, and described the first envelope wall is mutually nested with described the second envelope wall and can in axial direction relatively move; And spool, described spool is fixed on described water outlet and through described valve port, described spool seals described valve port while moving to primary importance with described water outlet, when described spool moves to the second place with described water outlet described in valve port and described water outlet connect.
According to the utility model embodiment's the water valve for refrigerator drinking water machine, when spool switches to the second place by primary importance, in moisture film, spool and water outlet between the first envelope wall and the second envelope wall, residual water is constructed inside into airtight space at water outlet, make the inner negative pressure that forms of water outlet, water residual under the effect of this negative pressure will rest on water outlet inside, and can not continue drippage.Thus, solved the problem that still has water droplet drippage after water valve cuts out.In addition, the nested setting of valve body and water outlet, has reduced water valve component number, thereby has improved efficiency of assembling, has reduced cost of production.
According to an embodiment of the present utility model, described spool comprises: main body portion, described main body portion has the cavity of one end sealing, the other end opening, and described opening is communicated with the other end of described water outlet, and the sidewall of described main body portion is provided with the through hole being communicated with described cavity; And Sealing, described Sealing is located at described one end of described main body portion, to seal described valve port during in primary importance at described spool.
According to an embodiment of the present utility model, described Sealing is the seal ring that is set in described one end of described main body portion.
According to an embodiment of the present utility model, described seal ring is rubber seal ring.
According to an embodiment of the present utility model, the sidewall of described main body portion curves inwardly.
According to an embodiment of the present utility model, the described the other end of described main body portion is threaded with described water outlet.
According to an embodiment of the present utility model, between described valve body and described water outlet, be provided with elastic component.
According to an embodiment of the present utility model, elastic component is Compress Spring.
According to an embodiment of the present utility model, described valve body is provided with the first annular receiving groove of the periphery that is positioned at described the first envelope wall, described water outlet is provided with and is positioned at described the second envelope wall periphery and second annular receiving groove mutually nested with described the first annular receiving groove, one end of described Compress Spring is positioned at described the first annular receiving groove, and the other end of described Compress Spring is positioned at described the second annular receiving groove.
According to an embodiment of the present utility model, the periphery wall of described water outlet is provided with lug boss.
Additional aspect of the present utility model and advantage in the following description part provide, and part will become obviously from the following description, or recognize by practice of the present utility model.
Accompanying drawing explanation
Fig. 1 is that wherein spool is in primary importance according to the structural representation of an embodiment's of the present utility model water valve for refrigerator drinking water machine;
Fig. 2 is along the cross-sectional schematic of A-A direction in Fig. 1;
Fig. 3 is that wherein spool is in the second place according to the cross-sectional schematic of an embodiment's of the present utility model water valve for refrigerator drinking water machine;
Fig. 4 is according to the perspective exploded view of an embodiment's of the present utility model water valve for refrigerator drinking water machine.
Reference character:
Water valve 100,
Valve body 10, valve port 11, the first envelope wall 12, the first annular receiving grooves 13, gap 14,
Water outlet 20, the second envelope wall 21, the second annular receiving grooves 22, lug boss 23,
Spool 30, main body portion 31, cavity 311, through hole 312, Sealing 32,
Elastic component 40.
Embodiment
Describe embodiment of the present utility model below in detail, described embodiment's example is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Below by the embodiment who is described with reference to the drawings, be exemplary, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinally ", " laterally ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", orientation or the position relationship of indications such as " counterclockwise " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, rather than device or the element of indication or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as restriction of the present utility model.
In addition, term " first ", " second " be only for describing object, and can not be interpreted as indication or hint relative importance or the implicit quantity that indicates indicated technical characteristics.Thus, one or more these features can be expressed or impliedly be comprised to the feature that is limited with " first ", " second ".In description of the present utility model, the implication of " a plurality of " is two or more, unless otherwise expressly limited specifically.
In the utility model, unless otherwise clearly defined and limited, the terms such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and for example, can be to be fixedly connected with, and can be also to removably connect, or be integral; Can be mechanical connection, can be to be also electrically connected to; Can be to be directly connected, also can indirectly be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, can understand as the case may be the concrete meaning of above-mentioned term in the utility model.
In the utility model, unless otherwise clearly defined and limited, First Characteristic Second Characteristic it " on " or D score can comprise that the first and second features directly contact, also can comprise that the first and second features are not directly contacts but contact by the other feature between them.And, First Characteristic Second Characteristic " on ", " top " and " above " comprise First Characteristic directly over Second Characteristic and oblique upper, or only represent that First Characteristic level height is higher than Second Characteristic.First Characteristic Second Characteristic " under ", " below " and " below " comprise First Characteristic under Second Characteristic and tiltedly, or only represent that First Characteristic level height is less than Second Characteristic.
As Figure 1-Figure 4, the water valve 100 for refrigerator drinking water machine according to the utility model embodiment, comprising: valve body 10, water outlet 20 and spool 30.
Particularly, valve body 10 is provided with valve port 11, and valve port 11 places are provided with the first envelope wall 12 being configured to by isolated two annular protrusions.One end of water outlet 20 and valve port 11 are oppositely arranged, and in one end of water outlet 20, be provided with the second envelope wall 21, the first envelope walls 12 that are configured to by isolated two annular protrusions mutually nested with the second envelope wall 21 and in axial direction (example is above-below direction as shown in Figure 2) relatively move.That is to say, when having external force to drive water outlet 20 to move, the second envelope wall 21 with respect to the first envelope wall 12 in axial direction (example is above-below direction as shown in Figure 2) be moved.
As shown in Figure 2, spool 30 is fixed on water outlet 20, and through valve port 11.In external force, drive under the condition of water outlet 20 motions, when spool 30 can move to primary importance with water outlet 20, sealing valve port 11; When spool 30 moves to the second place with water outlet 20, valve port 11 is connected with water outlet 20.In other words, when spool 30 is positioned at primary importance when (as shown in Figure 2), valve port 11 is closed; When spool 30 is moved to the second place when (as shown in Figure 3) in the drive of water outlet 20, valve port 11 is opened, and current flow into spool 30 by valve body 10, and are flowed out by water outlet 20.That is to say that the switching by spool 30 between primary importance and the second place can realize water valve 100 and close and open.
As shown in Figure 3, it should be noted that, between the first mutually nested envelope wall 12 and the second envelope wall 21, be formed with gap 14, when spool 30 is during in the second place, in gap, 14 places form moisture films to the part current of the spool 30 of flowing through.When spool 30 moves to primary importance by the second place, current are blocked, between the inner residual water of the moisture film at 14 places, gap, spool 30 and water outlet 20, be configured to confined space, make the inner negative pressure that forms of water outlet 20, under the effect of this negative pressure, residual water will rest on water outlet 20 inside.
According to the utility model embodiment's the water valve 100 for refrigerator drinking water machine, when spool 30 switches to the second place by primary importance, the interior residual water of moisture film, spool 30 and water outlet 20 between the first envelope wall 12 and the second envelope wall 21 is constructed inside into airtight space at water outlet 20, make the inner negative pressure that forms of water outlet 20, under the effect of this negative pressure, residual water will rest on water outlet 20 inside, and can not continue drippage.Thus, solved the problem that still has water droplet drippage after water valve 100 cuts out.In addition, the nested setting of valve body 10 and water outlet 20, has reduced the number of water valve 100 component, thereby has improved efficiency of assembling, has reduced cost of production.
As shown in Figure 2, Figure 4 shows, in order further to improve the seal between spool 30 and valve port 11, according to an embodiment of the present utility model, spool 30 can also comprise: main body portion 31 and Sealing 32.Particularly, main body portion 31 has the cavity 311 of one end sealing, the other end opening.One end of cavity 311 openings is communicated with the other end of water outlet 20, and the sidewall of main body portion 31 is provided with the through hole 312 being communicated with cavity 311, and current can flow in the cavity 311 of main body portion 31 by through hole 312.
When spool 30 is during in the second place, current, under the guiding of cavity 311, flow to water outlet 20, as shown in the arrow in Fig. 3.Sealing 32 is located at one end of main body portion 31, to seal valve port 11 during in primary importance at spool 30.When spool 30 is during in primary importance, the Sealing 32 sealing valve ports 11 of spool 30, current are blocked; When spool 30 is during in the second place, the Sealing 32 of spool 30 departs from valve ports 11, and current flow to spool 30 by valve port 11.
As shown in Figure 2, according to an embodiment of the present utility model, Sealing 32 can be for being set in the seal ring of one end of main body portion 31.Be understandable that, the shape of seal ring 32 can be determined as the case may be, as long as it can meet the seal request between spool 30 and valve port 11.In addition, the material of seal ring can be for multiple, and for example, in an embodiment of the present utility model, seal ring can be rubber seal ring.
As shown in Figure 2, according to an embodiment of the present utility model, the sidewall of main body portion 31 can curve inwardly.Thus, can make current flow into more swimmingly cavity 311 inside, slow down the impact of current to main body portion 31.In an embodiment of the present utility model, in order to improve the action consistency between water outlet 20 and main body portion 31, the other end of main body portion 31 can adopt with water outlet 20 Placement being fixedly connected with, for example, for being threaded.
According to an embodiment of the present utility model, in order to make the water outlet 20 in the second place can automatically switch to primary importance, can between valve body 10 and water outlet 20, be provided with elastic component 40, as shown in Figure 2.Thus, can improve the ease for operation of water valve 100.In addition, elastic component 40 can be for multiple, and for example, according to an embodiment of the present utility model, elastic component 40 can be Compress Spring.
As shown in Figure 2, according to an embodiment of the present utility model, valve body 10 is provided with the first annular receiving groove 13 of the periphery that is positioned at the first envelope wall 12, and water outlet 20 is provided with and is positioned at the second envelope wall 21 peripheries and second annular receiving groove 22 mutually nested with the first annular receiving groove 13.One end of Compress Spring 40 is positioned at the first annular receiving groove 13, and the other end of Compress Spring 40 is positioned at the second annular receiving groove 22.In other words, the two ends of Compress Spring 40 offset with the first annular receiving groove 13, the second annular receiving groove 22 respectively.Thus, can make elastic component 40 compressed along above-below direction (direction as shown in Figure 2).
As shown in Figure 1, for the convenient water outlet 20 that promotes, according to an embodiment of the present utility model, the periphery wall of water outlet 20 is provided with lug boss 23.It should be noted that, for the convenience of the user water outlet 20 is operated, technician can arrange other controlling component on lug boss 23.It is understandable that, for the shape of lug boss 23, does not do particular restriction, as long as can be convenient to promote water outlet and move.
Below with reference to Fig. 3, describe in detail according to the operating process of the utility model embodiment's the water valve 100 for refrigerator drinking water machine.
As shown in Figure 1, operator promote the lug boss 23 on water outlet 20, and water outlet 20 is moved upward;
As shown in Figure 2, because water outlet 20 is to be fixedly connected with spool 30, spool 30 will move along axial direction under the drive of water outlet 20.At compression elastic piece 40 simultaneously, spool 30 also will be switched to from the primary importance of close port 11 second place of opening valve port 11 to water outlet 20;
As shown in Figure 3, when spool 30 is during in the second place, current will flow into spool 30 inside by valve port 11 and the space between spool 30, and under the guiding of cavity 311, enter water outlet 20, and from water outlet 20 outflows;
After water intaking finishes, release projection portion 23.Under the effect of elastic force, elastic component 40 will be with movable valve plug 30 and water outlet 20 to be switched to primary importance.
In the description of this specification, the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present utility model or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, to the schematic statement of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can be with suitable mode combinations in any one or more embodiments or example.In addition, those skilled in the art can engage the different embodiments that describe in this specification or example and combine.
Although illustrated and described embodiment of the present utility model above, be understandable that, above-described embodiment is exemplary, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art can change above-described embodiment in scope of the present utility model, modification, replacement and modification.
Claims (10)
1. for a water valve for refrigerator drinking water machine, it is characterized in that, comprising:
Valve body, described valve body is provided with valve port, and described valve port place is provided with the first envelope wall being configured to by isolated two annular protrusions;
Water outlet, one end of described water outlet and described valve port are oppositely arranged and in described one end, are provided with the second envelope wall being configured to by isolated two annular protrusions, and described the first envelope wall is mutually nested with described the second envelope wall and can in axial direction relatively move; And
Spool, described spool is fixed on described water outlet and through described valve port, described spool seals described valve port while moving to primary importance with described water outlet, when described spool moves to the second place with described water outlet described in valve port and the connection of described water outlet.
2. the water valve for refrigerator drinking water machine according to claim 1, is characterized in that, described spool comprises:
Main body portion, described main body portion has the cavity of one end sealing, the other end opening, and described opening is communicated with the other end of described water outlet, and the sidewall of described main body portion is provided with the through hole being communicated with described cavity; And
Sealing, described Sealing is located at described one end of described main body portion, to seal described valve port during in primary importance at described spool.
3. the water valve for refrigerator drinking water machine according to claim 2, is characterized in that, described Sealing is the seal ring that is set in described one end of described main body portion.
4. the water valve for refrigerator drinking water machine according to claim 3, is characterized in that, described seal ring is rubber seal ring.
5. the water valve for refrigerator drinking water machine according to claim 3, is characterized in that, the sidewall of described main body portion curves inwardly.
6. the water valve for refrigerator drinking water machine according to claim 2, is characterized in that, the described the other end of described main body portion is threaded with described water outlet.
7. the water valve for refrigerator drinking water machine according to claim 1, is characterized in that, between described valve body and described water outlet, is provided with elastic component.
8. the water valve for refrigerator drinking water machine according to claim 7, is characterized in that, described elastic component is Compress Spring.
9. the water valve for refrigerator drinking water machine according to claim 8, it is characterized in that, described valve body is provided with the first annular receiving groove of the periphery that is positioned at described the first envelope wall, described water outlet is provided with and is positioned at described the second envelope wall periphery and second annular receiving groove mutually nested with described the first annular receiving groove, one end of described Compress Spring is positioned at described the first annular receiving groove, and the other end of described Compress Spring is positioned at described the second annular receiving groove.
10. the water valve for refrigerator drinking water machine according to claim 1, is characterized in that, the periphery wall of described water outlet is provided with lug boss.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420006622.0U CN203717946U (en) | 2014-01-06 | 2014-01-06 | Water valve for refrigerator water dispenser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420006622.0U CN203717946U (en) | 2014-01-06 | 2014-01-06 | Water valve for refrigerator water dispenser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203717946U true CN203717946U (en) | 2014-07-16 |
Family
ID=51157098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420006622.0U Expired - Fee Related CN203717946U (en) | 2014-01-06 | 2014-01-06 | Water valve for refrigerator water dispenser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203717946U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105520643A (en) * | 2016-01-28 | 2016-04-27 | 海信容声(广东)冰箱有限公司 | Back-suction type water drinking switch |
-
2014
- 2014-01-06 CN CN201420006622.0U patent/CN203717946U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105520643A (en) * | 2016-01-28 | 2016-04-27 | 海信容声(广东)冰箱有限公司 | Back-suction type water drinking switch |
| CN105520643B (en) * | 2016-01-28 | 2018-09-04 | 海信容声(广东)冰箱有限公司 | A kind of reversed bay-type drinking-water switch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140716 Termination date: 20190106 |