CN109696024A - Filter and refrigerator - Google Patents
Filter and refrigerator Download PDFInfo
- Publication number
- CN109696024A CN109696024A CN201710999870.8A CN201710999870A CN109696024A CN 109696024 A CN109696024 A CN 109696024A CN 201710999870 A CN201710999870 A CN 201710999870A CN 109696024 A CN109696024 A CN 109696024A
- Authority
- CN
- China
- Prior art keywords
- water
- filter
- sealing
- base station
- stop portion
- 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.)
- Pending
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 300
- 238000007789 sealing Methods 0.000 claims abstract description 103
- 238000001914 filtration Methods 0.000 claims abstract description 18
- 230000000694 effects Effects 0.000 claims description 15
- 230000006978 adaptation Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 10
- 238000005381 potential energy Methods 0.000 description 8
- 238000000746 purification Methods 0.000 description 6
- 230000003405 preventing effect Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 239000005457 ice water Substances 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 3
- 229920000742 Cotton Polymers 0.000 description 2
- 230000005489 elastic deformation Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
- F25D23/12—Arrangements of compartments additional to cooling compartments; Combinations of refrigerators with other equipment, e.g. stove
- F25D23/126—Water cooler
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2323/00—General constructional features not provided for in other groups of this subclass
- F25D2323/121—General constructional features not provided for in other groups of this subclass the refrigerator is characterised by a water filter for the water/ice dispenser
Abstract
It includes filtering flask, plinth and two sealing valve modules that the present invention, which discloses a kind of filter and refrigerator, filter,；The top cover of filtering flask is equipped with the first base station and the second base station, one of first base station and the second base station are equipped with water inlet, it is another to be equipped with water outlet, and the outer rim of the first base station and the second base station is equipped with two opposite arc notch, and the arc protrusion being formed between two arc notch；The ontology of plinth is provided there are two water passage, wherein water passage connection water inlet and water supplying pipe, another water passage connection water outlet and outlet pipe；Each sealing valve module correspondence is movably installed in a water passage, and sealing valve module includes valve body and the first return unit, and valve body includes sealing platform and inner valve stem, and the first return unit is installed on the outer end of water passage, and connects valve body.Filter of the invention can prevent that leak occurs from the plinth of the filter.
Description
Technical field
The present invention relates to refrigerator art, in particular to a kind of filter and refrigerator.
Background technique
It is commonly installed filter on the water pipeline of refrigerator, to produce clean fresh ice water in real time.The filter
It is installed on the water pipeline of refrigerator by plinth, plinth is equipped with two water passages, wherein water passage connection is supplied water
The water inlet of pipe and filter, the water outlet of another water passage connection outlet pipe and filter.The water of crossing of conventional plinth leads to
Water sealing structure is not provided in road, this will lead to when repairing or replacing filter, it is easy that leak occurs from the water passage,
And then cause refrigerator inside excessively moist, fridge freshness retaining effect is so not only influenced, is also easy to that refrigerator is caused to corrode.
Summary of the invention
The main object of the present invention is to propose a kind of filter, it is intended to prevent the filter from leak occurs from its plinth.
To achieve the above object, the present invention proposes a kind of filter and includes the refrigerator of the filter, the refrigerator
Including cabinet, it is installed on the intracorporal water tank of the case, the filter is installed on the inlet pipeline of the water tank.It is described
Filter includes filtering flask, plinth and two sealing valve modules；The filtering flask includes filter flask and is covered on the filter flask
The top cover at end, the top cover include lid and cylindrical the first base station set on the lid upper surface and are set to described
The upper surface of one of the second base station on first base station, first base station and the second base station is equipped with water inlet, Ling Yishe
There is water outlet, and the outer rim of first base station and the second base station is equipped with two opposite arc notch, and is formed in two institutes
The arc protrusion between arc notch is stated, the two arc protrusions are in torsion shape setting in the same direction；The plinth includes
With the ontology of top cover rotation connection, the side wall of the ontology is provided there are two water passage, wherein a water passage
It is connected to the water inlet and water supplying pipe, another water passage is connected to the water outlet and outlet pipe；Each water check valve
Component correspondence is movably installed in a water passage, and the sealing valve module includes valve body and the first return unit, the valve
Body includes sealing platform, and from the one side projection of the sealing platform and pass through the inner end of the water passage and with described the
The inner valve stem that the outer rim of one base station or the second base station abuts, first return unit are installed on the outer end of the water passage, and
Connect the valve body.
Preferably, the sealing platform includes the first water stop portion, and connects first water stop portion and the inner valve stem
Second water stop portion, sealing platform ring set between first water stop portion and the second water stop portion are equipped with sealing ring.
Preferably, the lateral surface of second water stop portion is coated with sealing shroud.
Preferably, the water passage has to corresponding for the movable first passage section of first water stop portion, and
It is connected to the first passage section and corresponding for the movable second channel section of first water stop portion, the second channel section is certainly
It is in gradually-reducing shape setting outside to inside, second water stop portion is adapted with the second channel section.
Preferably, second water stop portion includes multiple multiple ring ladders set gradually from the outside to the core, per adjacent
In two ring ladders, relatively it is located at its outer diameter of the ring ladder in outside and is greater than the outer diameter for being relatively located at the ring ladder of inside.
Preferably, the water passage has the third channel section passed through for the inner valve stem, and the inner valve stem ring set has
Elastic waterstop ring, the outer diameter of the elastic waterstop ring are greater than the internal diameter of the third channel section, and the elastic waterstop ring and institute
State the maximum activity stroke that the spacing between the second water stop portion is less than the valve body.
Preferably, the valve body further includes the outer valve of the one side projection away from the inner valve stem from the sealing platform
Bar, the plinth include the sealing cover that lid closes the water passage outer end, and the medial surface of the sealing cover, which is equipped with, extends to institute
The positioning column in water passage is stated, the positioning column has opening towards the valve body and for the outer valve stem slides installation
Location hole.
Preferably, one end of first return unit is connect with the outer valve rod, the other end of first return unit with
The positioning column open end connection.
Preferably, the sealing valve module further includes the second return unit, one end of second return unit and the outer valve
The end face of bar connects, and the other end of second return unit is installed to the positioning hole.
Preferably, neighbouring its radius of the outer rim of the arc notch of first base station and the second base station, described
It is in be gradually increased setting on the torsional direction of arc protrusion.
The filter of technical solution of the present invention, the refrigerator is installed on the water pipeline of the refrigerator by plinth.
By the way that two water passages are arranged on the ontology of the plinth, wherein a water passage is connected to the water inlet and confession
Water pipe, another water passage is connected to the water outlet and outlet pipe, and the activity installation in each water passage
One sealing valve module, to close or open the water passage by the sealing valve module.The filter is assembled to
When on the plinth, the arc notch of the inner valve stem of the sealing valve module corresponding to it is slid on arc protrusion, should
Inner valve stem is supported by arc protrusion and is accommodated back in the water passage, and the first return unit of the sealing valve module is shunk, and is driven
Inner end of the valve body of the sealing valve module far from the water passage, to open the water passage.Certainly by the filter
When disassembling on the plinth, the arc protrusion of the inner valve stem of the sealing valve module corresponding to it slides into the arc
First return unit of v notch v, the sealing valve module discharges elastic potential energy, and the inner valve stem is released from the intake tunnel, makes
The sealing platform obtained on the valve body blocks the water passage inner end, to close the water passage, prevents from leading to from the water of crossing
Road leak.It can be seen that filter of the invention, can prevent connector when disassembling filtering flask from plinth
From the water passage (intake tunnel and exhalant canal) leak occurs for seat.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
The structure shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the structural schematic diagram of an embodiment of refrigerator of the present invention；
Fig. 2 is the structural schematic diagram of filter in Fig. 1；
Fig. 3 is the schematic diagram of internal structure of filter in Fig. 2；
Fig. 4 is the top view of filtering flask in Fig. 3；
Fig. 5 is the structural schematic diagram of one embodiment of sealing valve module of filter of the present invention；
Fig. 6 is the schematic diagram that water check valve component opens water passage in Fig. 5；
Fig. 7 is the structural schematic diagram of another embodiment of sealing valve module of filter of the present invention；
Fig. 8 is the schematic diagram that water check valve component opens water passage in Fig. 7；
Fig. 9 is the structural schematic diagram of the another embodiment of sealing valve module of filter of the present invention；
Figure 10 is the schematic diagram that water check valve component opens water passage in Fig. 9, and elastic waterstop ring is in unfolded state；
Figure 11 is the schematic diagram that water check valve component closes water passage in Fig. 9, and elastic waterstop ring is in bending state.
Drawing reference numeral explanation
| Label | Title | Label | Title |
| 100 | Filtering flask | 230 | Water seal cover |
| 110 | Filter flask | 231 | Positioning column |
| 120 | Filter core | 300 | Sealing valve module |
| 121 | Carbon-point | 310 | Valve body |
| 122 | Filter cotton | 311 | Sealing platform |
| 130 | Top cover | 311a | First water stop portion |
| 131 | First base station | 311b | Second water stop portion |
| 132 | Second base station | 312 | Inner valve stem |
| 13a | Water inlet | 313 | Outer valve rod |
| 13b | Water outlet | 320 | First return unit |
| 13c | Arc notch | 330 | Second return unit |
| 13d | Arc protrusion | 340 | Sealing ring |
| 13f | Hanger | 350 | Sealing shroud |
| 140 | First water cavity | 360 | Elastic waterstop ring |
| 150 | Second water cavity | 300a | Water inlet valve module |
| 200 | Plinth | 300b | It is discharged valve module |
| 210 | Ontology | 10 | Refrigerator |
| 211 | Water supplying pipe | 11 | Cabinet |
| 212 | Outlet pipe | 12 | Water tank |
| 220 | Outer housing |
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its
His embodiment, shall fall within the protection scope of the present invention.
It is to be appreciated that if relating to directionality instruction (such as up, down, left, right, before and after ...) in the embodiment of the present invention,
Then directionality instruction be only used for explain under a certain particular pose (as shown in the picture) between each component relative positional relationship,
Motion conditions etc., if the particular pose changes, directionality instruction is also correspondingly changed correspondingly.
In addition, being somebody's turn to do " first ", " second " etc. if relating to the description of " first ", " second " etc. in the embodiment of the present invention
Description be used for description purposes only, be not understood to indicate or imply its relative importance or implicitly indicate indicated skill
The quantity of art feature.Define as a result, " feature of " first ", " second " can explicitly or implicitly include at least one should
Feature.It in addition, the technical solution between each embodiment can be combined with each other, but must be with those of ordinary skill in the art
Based on can be realized, this technical solution will be understood that when conflicting or cannot achieve when occurs in the combination of technical solution
In conjunction with being not present, also not the present invention claims protection scope within.
Please refer to Fig. 1 and Fig. 2, the present invention a kind of filter is provided and include the filter refrigerator 10.Refrigerator
10 include cabinet 11, the water tank 12 being installed in cabinet 11, and the filter is installed on the inlet pipeline of water tank 12, is led to
Fresh water can be produced by crossing the filter, and be stored into water tank 12, so that user takes in the ice/ice for producing cleaning
Water.
Herein it should be noted that the water tank 12 can be installed in the refrigerating chamber of cabinet 11, directly it is utilized described cold
Hiding room relatively low temperature environment cool down to the water purification in water tank 12, to achieve the purpose that produce ice water, also facilitate user with
When dismount water tank 12, to clean or replace；Water tank 12 can also be embedded in the cabinet, and water tank 12 is by sending
Water pipe is wound around on the inner wall of the refrigerating chamber, to be exchanged heat by the flow pipe and the refrigerating chamber, is reached and is produced ice water
Purpose.Alternatively, being equipped with ice machine (not shown) in the refrigerator, water tank 12 is connected to the ice machine.Pass through water storage
Water purification is delivered in the ice machine by case 12, with the ice for producing clean using the ice machine.
Please see Fig. 2 to Fig. 4, in one embodiment of the invention, the filter include filtering flask 100, plinth 200 and
Two sealing valve modules 300 (seeing Fig. 5)；Wherein, filtering flask 100 includes filter flask 110 and the top for being covered on 110 upper end of filter flask
Lid 130, top cover 130 include lid and cylindrical the first base station 131 set on the lid upper surface and set on the first base
The upper surface of one of the second base station 132 on platform 131, the first base station 131 and the second base station 132 is equipped with water inlet 13a, separately
One is equipped with water outlet 13b, and the upper edge of the first base station 131 and the second base station 132 is equipped with two opposite arc notch 13c,
And it is formed in the arc protrusion 13d between two arc notch 13c, two arc protrusion 13d are in torsion shape setting in the same direction.
Plinth 200 includes the ontology 210 being rotatably connected with top cover 130, and the side wall of ontology 210 sets that there are two water passages, wherein
The one water passage connection water inlet 13a and water supplying pipe 211, another water passage connection water outlet 13b and outlet pipe
212.As shown in figure 5, each sealing valve module 300 it is corresponding be movably installed in a water passage (see in Fig. 3 into
Water valve component 300a and water outlet valve module 300b), sealing valve module 300 includes valve body 310 and the first return unit 320, valve body 310
Including sealing platform 311, and from the one side projection of sealing platform 311 and pass through the water passage inner end and with the first base
The inner valve stem 312 that the outer rim of platform 131 or the second base station 132 abuts, the first return unit 320 are installed on the outer of the water passage
End, and connect valve body 310.
As shown in figure 3, filtering flask 100 includes being installed on filter specifically, the filter flask 110 of filtering flask 100 is in hollow setting
Filter core 120 in bottle 110, filter core 120 include carbon-point 121 and the filter cotton 122 set on 121 outside of carbon-point, 130 sealing cover of top cover
230 together in filter flask 110 upper end, filter core 120 is spaced apart water inlet 13a and water outlet 13b, the outer surface of filter core 120 and filter flask
110 inner surface limits the first water cavity 140, and the inside of filter core 120 has the second water cavity 150, the second water cavity 150 and the first water
One of them is connected to chamber 140 with water inlet 13a, another to be connected to water outlet 13b.
The position of water inlet 13a and water outlet 13b do not limit, and can accordingly be designed by the practical structures of top cover 130.
If the first water cavity 140 is connected to water inlet 13a, the second water cavity 150 is connected to water outlet 13b；If the first water cavity 140 with go out
When mouth of a river 13b is connected to, then the second water cavity 150 is connected to water inlet 13a.In the examples below, with the first water cavity 140 with into
Mouth of a river 13a connection, the second water cavity 150 are explained for being connected to water outlet 13b.Raw water is entered from water inlet 13a
It in first water cavity 140, and is permeated from the first water cavity 140 to the second water cavity 150, in this process of osmosis, raw water is by 120 mistake of filter core
It filters and forms water purification, water purification leaves the second water cavity 150 from water outlet 13b, and stores into the water tank 12 of refrigerator 10.
As shown in Figure 3 and Figure 4, the inside of ontology 210 has the cavity for the accommodating installation of top cover 130, outer on ontology 210
Side is additionally provided with water supplying pipe 211 and outlet pipe 212, ontology 210 wherein a water passage is as intake tunnel, for connecting
Logical water inlet 13a and water supplying pipe 211, to provide raw water by water supplying pipe 211 for the filter；Ontology 210 it is another described
Water passage is as exhalant canal, for being connected to water outlet 13b and outlet pipe 212, to pass through outlet pipe 212 for filtering flask 100
The water purification produced is taken out.Wherein a sealing valve module 300 is installed in the intake tunnel to use as water inlet valve module 300a
In opening or closing the intake tunnel；Another sealing valve module 300 is installed in the exhalant canal using as water outlet valve group
Part 300b is used to open or closes the exhalant canal.
Fig. 4 to fig. 6 is please referred to, when filtering flask 100 is assembled on plinth 200, by rotating through filter flask 100, so that
Top cover 130 rotates into the cavity of ontology 210, and then makes arc of the inner valve stem 312 into water valve module 300a from the first base station 131
V notch v 13c slides on the arc protrusion 13d of the first base station 131, and the inner valve stem 312 for valve module 300a of intaking is by arc protrusion
13d is supported and is accommodated back in the intake tunnel, so that the first return unit 320 of water inlet valve module 300a is compressed, inlet valve
The sealing platform 311 of component 300a is far from the inner end of the intake tunnel, to open the intake tunnel, the intake tunnel connects
Logical water inlet 13a and water supplying pipe 211；Similarly, the inner valve stem 312 for being discharged valve module 300b is lacked from the arc of the second base station 132
Mouth 13c slides on the arc protrusion 13d of the second base station 132, and the inner valve stem 312 of water outlet valve module 300b is by arc protrusion
13d counter-active effect, and accommodate back in the exhalant canal, so that the first return unit 320 of water outlet valve module 300b is compressed, out
Inner end of the sealing platform 311 far from the exhalant canal of water valve component 300b, to open the exhalant canal, the water outlet is logical
Road is connected to water outlet 13b and outlet pipe 212.
When filtering flask 100 is unpicked and washed from plinth 200, by reversely rotating filtering flask 100, so that top cover 130
The cavity of ontology 210 is exited in rotation, so that the arc of inner valve stem 312 from the first base station 131 of water inlet valve module 300a is convex
Portion 13d slides into arc notch 13c, and the first return unit 320 of water inlet valve module 300a discharges elastic potential energy, and the valve group that will intake
The inner valve stem 312 of part 300a is released from the intake tunnel, so that the sealing platform 311 of water inlet valve module 300a blocks the water inlet
Channel inner end prevents to close the intake tunnel from the intake tunnel leak；Similarly, it is discharged valve module 300b's
Inner valve stem 312 slides into the arc notch 13c of the second base station 132 from the arc protrusion 13d of the second base station 132, the water outlet valve group
The first return unit 320 of part 300b discharges elastic potential energy, and by the valve body 310 of water outlet valve module 300b from the exhalant canal
It releases, so that the sealing platform 311 of the valve body 310 blocks the exhalant canal inner end, to close the exhalant canal, prevents certainly
The exhalant canal leak.
Fig. 3 and Fig. 4 are please referred to, to prevent 210 dust accumulation of ontology, plinth 200 further includes the outer cover covered on ontology 210
Cover 220.There are many ontologies 210 and the mode of the rotation connection of top cover 130, for example, the outer peripheral surface of the first base station 131 is convexly equipped with two pairs
The hanger 13f of title, the side wall of ontology 210 are convexly equipped with corresponding for each hanger 13f overlapped overlap joint platform (not shown), take described in two
Two for respectively corresponding and sliding into for two hanger 13f are limited between consecutive crosses mouth.When assembly, two hanger 13f are respectively corresponded into two institutes
It stated mouth to protrude into the cavity of ontology 210, and after hanger 13f passes through the mouth excessively completely, rotated through filter flask 100, so that top
Hanger 13f on lid 130 is overlapped to the overlap joint platform, thus realize that the filter is rotatably connected with ontology 210, this
When, water inlet valve module 300a and water outlet valve module 300b are opened.When disassembly, reverse operating.In addition to this, ontology
210 can also be connected through a screw thread with top cover 130, to realize that the filter is rotatably connected with ontology 210.
Technical solution of the present invention, the filter of the refrigerator 10 are installed to the water pipeline of refrigerator 10 by plinth 200
On.By the way that two water passages are arranged on the ontology 210 of plinth 200, wherein a water passage is connected to water inlet 13a
With water supplying pipe 211, another water passage connection water outlet 13b and outlet pipe 212, and in each water passage
Activity one sealing valve module 300 of installation, to close or open the water passage by sealing valve module 300.By the mistake
When filter is assembled on plinth 200, the arc notch 13c of the inner valve stem 312 of sealing valve module 300 corresponding to it is slid into
On the 13d of arc protrusion, which is supported by arc protrusion 13d and is accommodated back in the water passage, the sealing valve module
300 the first return unit 320 is shunk, and drives the valve body 310 of the sealing valve module 300 far from the inner end of the water passage, from
And open the water passage.When the filter is disassembled from plinth 200, the inner valve stem of sealing valve module 300
The 312 arc protrusion 13d corresponding to it slides into arc notch 13c, and the first return unit 320 of the sealing valve module 300 is released
Elastic potential energy is put, and the inner valve stem 312 is released from the intake tunnel, so that the sealing platform 311 on the valve body 310 blocks institute
Water passage inner end is stated, to close the water passage, is prevented from the water passage leak.It can be seen that of the invention
Filter can prevent plinth 200 from the water passage when disassembling filtering flask 100 from plinth 200
Leak occurs for (intake tunnel and exhalant canal).
Referring to Fig. 4, in the present embodiment, for the arc notch 13c and arc convenient for inner valve stem 312 on corresponding base station
It reciprocatingly slides between the 13d of protrusion, the first base station 131 and the outer rim of neighbouring arc notch 13c of the second base station 132 its radius,
It is in be gradually increased setting on the torsional direction of arc protrusion 13d.
Specifically, by by the first base station 131 and the outer rim of neighbouring arc notch 13c of the second base station 132 its radius,
In setting is gradually increased on the torsional direction of arc protrusion 13d, it may make each arc notch 13c and corresponding arc convex
More gently transition between portion 13d, to ensure during dismounting the filter, the valve body 310 of sealing valve module 300
Can be gradually and gently movable between arc notch 13c and arc protrusion 13d, it avoids that moment transition occurs and hits
Or it blocks and can not rotate.
Referring to Fig. 5, in the present embodiment, for the leak preventing effect for reinforcing sealing platform 311, sealing platform 311 stops including first
Water portion 311a, and the second water stop portion 311b of connection the first water stop portion 311a and inner valve stem 312, sealing platform 311 stop in first
Ring set is equipped with sealing ring 340 between water portion 311a and the second water stop portion 311b.
Specifically, when sealing valve module 300 closes the water passage, the first water stop portion 311a and the second water stop portion
311b is successively abutted with the inner wall of the water passage inner end, is formed two-stage and is blocked the water passage inner end, effectively reinforces
Sealing effect；And sealing platform 311 is equipped with first annular groove, sealing between the first water stop portion 311a and the second water stop portion 311b
Circle 340 is located in the first annular groove, using sealing ring 340 by the first water stop portion 311a and the second water stop portion 311b it
Between cross water space be sealed, reinforce the leak preventing effect of sealing valve module 300 with this, prevent plinth 200 occur leak.
Please continue to refer to Fig. 5, in the present embodiment, for the leak preventing effect for reinforcing the second water stop portion 311b, the water of crossing leads to
Stage property has to corresponding for the movable first passage section of the first water stop portion 311a, and is connected to the first passage section and right
It should be in gradually-reducing shape from the outside to the core setting for the movable second channel section of the first water stop portion 311a, the second channel section, second stops
Water portion 311b is adapted with the second channel section.
Specifically, when sealing valve module 300 closes the water passage, the first water stop portion 311a periphery and described the
One channel section inner wall abuts, and the second water stop portion 311b is abutted with the second channel section inner wall, by leading to described second
Road section is in gradually-reducing shape setting from the outside to the core, is gradually reduced from the outside to the core so that the second channel section crosses water cross section, and second stops
Water portion 311b is adapted with the second channel section, to avoid between the water passage and the second water stop portion 311b formed compared with
Big crosses water space, to reinforce the leak preventing effect of the second water stop portion 311b, prevents plinth 200 from leak occurs.
Fig. 7 and Fig. 8 are please referred to, for the leak preventing effect for further strengthening the second water stop portion 311b, in the present embodiment, second
Water stop portion 311b includes multiple multiple ring ladders set gradually from the outside to the core, in every two adjacent ring ladders,
Relatively it is located at its outer diameter of the ring ladder in outside and is greater than the outer diameter for being relatively located at the ring ladder of inside.
Specifically, the side of the second water stop portion 311b includes the first sealing face towards inner valve stem 312, and around institute
The second sealing face of the first sealing face periphery setting is stated, the second water stop portion 311b is multiple described in being arranged on second sealing face
Ring ladder, so that the second water stop portion 311b can seal step by step the second channel section by multiple ring ladders, and
In per two adjacent ring ladders, relatively it is located at its outer diameter of the ring ladder in outside and is greater than the ring ladder for being relatively located inside
Outer diameter, so can ensure that and avoiding being formed the biggish basis for crossing water space between the water passage and the water stop portion
On, the contact area of the second water stop portion 311b Yu the second channel section inner wall are effectively increased, to reinforce the second water stop portion
The water-stagnating effect of 311b prevents from leaking, and then prevents plinth 200 from leak occurs.
Referring to Fig. 9, in the present embodiment, it is contemplated that when sealing valve module 300 closes the water passage, if second
When the inner wall incomplete contact between of water stop portion 311b and the water passage, it is also easy to produce leakage, therefore the second water stop portion 311b
Lateral surface be coated with sealing shroud 350, with when sealing valve module 300 closes the water passage, sealing shroud 350 is utilized to seal
Water is crossed with described to avoid in the second water stop portion 311b in gap between second water stop portion 311b and the water passage inner wall
Leakage is generated between vias inner walls face.
Specifically, sealing shroud 350 coats first sealing face and the second sealing face；And due to the second water stop portion 311b
Including multiple multiple ring ladders set gradually from the outside to the core, therefore, the corresponding second water stop portion 311b's of sealing shroud 350 is each
The annular socket part of ring ladder setting one, so set, on the one hand sealing shroud 350 may make to be adapted to the second water stop portion 311b,
Convenient for assembly；On the other hand it may make sealing shroud 350 that there is biggish sealing area, effectively reinforce the anti-of the second water stop portion 311b
Effect is leaked, and then prevents plinth 200 from leak occurs.Correspondingly, corresponding second sealing of the second channel section of the water passage
The stepped setting of portion 311b, so that the second water stop portion 311b, sealing shroud 350 and the second channel section three are adapted.
Please continue to refer to Fig. 9, based on the above embodiment, it is contemplated that be formed between inner valve stem 312 and the water passage
Water space is crossed, to pass through for raw water (water purification) when the water check valve opens the water passage.And it is closed in the water check valve
When closing the water passage, the water space of crossing between inner valve stem 312 and the water passage is still had, and is easy to pass through the mistake
The outside leak of water space.
Therefore in the present embodiment, the water passage has the third channel section passed through for inner valve stem 312, inner valve stem 312
The flexible seal ring 360 of ring set, the outer diameter of elastic waterstop ring 360 are greater than the internal diameter of the third channel section, and elastic waterstop ring
360 and the second spacing between water stop portion 311b be less than the maximum activity stroke of valve body 310.Elastic waterstop ring 360 is using elasticity
Material, preferably food-grade rubber or silica gel, so that elastic deformation can occur for elastic waterstop ring 360.In addition, should illustrate herein
, as shown in figure 9, it is the maximum displacement of valve body 310 in its axial direction that the maximum activity stroke of above-mentioned valve body 310 is practical
Measure S0。
As shown in Figure 10, when sealing valve module 300 opens the water passage, elastic waterstop ring 360 is located at described the
On the outside of triple channel section, elastic waterstop ring 360 does not influence the water function excessively of the third channel section；As shown in figure 11, work as water check valve
When component 300 closes the water passage, elastic waterstop ring 360 is pushed into the third channel section with inner valve stem 312, by
It is greater than the internal diameter of the third channel section in the outer diameter of elastic waterstop ring 360, therefore elastic deformation occurs for elastic waterstop ring 360, and
It is fitted closely with the inner wall of the third channel section, to block the third channel section of inner valve stem 312 Yu the water passage
Between cross water space, effectively avoid passing through it is described cross the outside leak of water space.
Obviously, in order to ensure when sealing valve module 300 opens the water passage, the not shadow completely of elastic waterstop ring 360
That rings the third channel section crosses water function, it is preferable that the spacing between elastic waterstop ring 360 and the second water stop portion 311b is less than
Equal to 0.5S0, such as spacing between elastic waterstop ring 360 and the second water stop portion 311b is specifically as follows 0.3S0、0.4S0Or
0.5S0?.
Fig. 3 and Fig. 9 are please referred to, in the present embodiment, to improve valve body 310 along its axial movable stability, valve body 310
It further include the outer valve rod 313 of the one side projection away from inner valve stem 312 from sealing platform 311, plinth 200 includes described in lid closes
The sealing cover 230 of water passage outer end, the medial surface of sealing cover 230 are equipped with the positioning column 231 extended in the water passage,
The location hole that positioning column 231 has opening towards valve body 310 and the outer valve rod 313 of confession is slidably installed.
Specifically, the quantity of positioning column 231 is two, and each positioning column 231 stretches in a wherein water passage；
Positioning column 231 has location hole of the opening towards valve body 310, and outer valve rod 313 is slidably mounted on the positioning hole, to limit valve
Body 310 slides axially along it.
Please continue to refer to Fig. 3 and Fig. 9, further, to reinforce the effect that 320 auxiliary valve body 310 of the first return unit resets,
One end of first return unit 320 is connect with outer valve rod 313, and the other end of the first return unit 320 and 231 open end of positioning column connect
It connects.
Specifically, the first return unit 320 can be spring or pressure spring, and one end of the first return unit 320 is set around outer valve rod
313, the other end of the first return unit 320 is connect with 231 open end of positioning column, so set, on the one hand can reset by first
Part 320 limits axial activity of the outer valve rod 313 along valve body 310, and outer valve rod 313 is avoided to shift and collide the location hole
Peritreme and be difficult to activity；On the other hand, can be in the movable identical stroke of valve body 310, the first return unit 320 obtains biggish
Deformation quantity, so that the first return unit 320 puts aside biggish elastic potential energy, with the reset of preferably auxiliary valve body 310.
Also please continue to refer to Fig. 3 and Fig. 9, based on the above embodiment, for the reset effect for reinforcing valve body 310, sealing valve group
Part 300 further includes the second return unit 330, and one end of the second return unit 330 is connect with the end face of outer valve rod 313, the second return unit
330 other end is installed to the positioning hole.
Specifically, the second return unit 330 can be assembled to when by the filter as shown in Figure 10 for spring or pressure spring
When plinth 200, the second return unit 330 is compressed, and the valve body 310 of sealing valve module 300 is far from the water passage, to beat
Open the intake tunnel；As shown in figure 11, when filtering flask 100 being disassembled from plinth 200, the second return unit 330 is released
Elastic potential energy is put, and the discharged elastic potential energy of the second return unit 330 is directly applied to outer valve along the axial direction of the outer valve 310
On the end face of bar 313, so as to accelerate that valve body 310 is pushed to slide to the third channel section, effectively increase closure is described crosses water
The rate in channel, and then prevent plinth 200 from leak occurs.
It can be seen that one end of the second return unit 330 is fixedly connected with the end face of outer valve rod 313, the second return unit 330
The other end can be connect with the bottom of the location hole, to ensure that the second return unit 330 installs more stable property or the second reset
The other end of part 330 only stretches to the positioning hole, but requires when sealing valve module 300 opens the water passage, the
Two return units 330 can be abutted with the bottom of the location hole, when ensuring that the second return unit 330 discharges elastic potential energy,
Valve body 310 can be pushed to slide into the third channel section, so that sealing valve module 300 closes the water passage.
The above description is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all at this
Under the inventive concept of invention, using equivalent structure transformation made by description of the invention and accompanying drawing content, or directly/use indirectly
It is included in other related technical areas in scope of patent protection of the invention.
Claims (11)
1. a kind of filter is used for refrigerator characterized by comprising
Filtering flask including filter flask and is covered on the top cover of the filter flask upper end, and the top cover includes lid and cylindrical sets
The first base station in the lid upper surface and the second base station on first base station, first base station and the second base
The upper surface of one of platform is equipped with water inlet, another to be equipped with water outlet, and the outer rim of first base station and the second base station is equal
Equipped with two opposite arc notch, and the arc protrusion being formed between two arc notch, two arc protrusion edges
Same direction is in torsion shape setting；
Plinth, including the ontology being rotatably connected with the top cover, the side wall of the ontology is provided there are two water passage,
In the water passage be connected to the water inlet and water supplying pipe, another water passage is connected to the water outlet and water outlet
Pipe；And
Two sealing valve modules, each sealing valve module correspondence are movably installed in a water passage, the sealing
Valve module includes valve body and the first return unit, and the valve body includes sealing platform, and from the one side projection of the sealing platform, simultaneously
The inner valve stem abutted across the inner end of the water passage with the outer rim of first base station or the second base station, described first is multiple
Position part is installed on the outer end of the water passage, and connects the valve body.
2. filter as described in claim 1, which is characterized in that the sealing platform includes the first water stop portion, and connection institute
State the second water stop portion of the first water stop portion and the inner valve stem, the sealing platform in first water stop portion and the second water stop portion it
Between ring set be equipped with sealing ring.
3. filter as claimed in claim 2, which is characterized in that the lateral surface of second water stop portion is coated with sealing shroud.
4. filter as claimed in claim 2, which is characterized in that the water passage, which has, stops to corresponding for described first
The movable first passage section in water portion, and with first passage section connection and corresponding confession first water stop portion movable the
Two channel sections, the second channel section are in gradually-reducing shape setting, second water stop portion and the second channel section phase from the outside to the core
Adaptation.
5. filter as claimed in claim 4, which is characterized in that second water stop portion includes multiple successively setting from the outside to the core
The multiple ring ladders set, per in two adjacent ring ladders, be relatively located at its outer diameter of the ring ladder in outside be greater than compared with
Positioned at the outer diameter of the ring ladder of inside.
6. filter as claimed in claim 4, which is characterized in that the water passage has the passed through for the inner valve stem
The outer diameter of triple channel section, the flexible seal ring of inner valve stem ring set, the elastic waterstop ring is greater than the third channel section
Internal diameter, and the spacing between the elastic waterstop ring and second water stop portion is less than the maximum activity stroke of the valve body.
7. such as filter described in any one of claim 1 to 5, which is characterized in that the valve body further includes from the sealing platform
The one side projection away from the inner valve stem outer valve rod, the plinth includes the sealing that lid closes the water passage outer end
Lid, the medial surface of the sealing cover are equipped with the positioning column extended in the water passage, and the positioning column has opening direction
The valve body and the location hole installed for the outer valve stem slides.
8. filter as claimed in claim 7, which is characterized in that one end of first return unit and the outer valve rod connect
It connects, the other end of first return unit is connect with the positioning column open end.
9. filter as claimed in claim 7, which is characterized in that the sealing valve module further includes the second return unit, described
One end of second return unit is connect with the end face of the outer valve rod, and the other end of second return unit is installed to the location hole
It is interior.
10. such as filter described in any one of claim 1 to 5, which is characterized in that the neighbour of first base station and the second base station
Its radius of the nearly outer rim of the arc notch is in be gradually increased setting on the torsional direction of the arc protrusion.
11. a kind of refrigerator, which is characterized in that including cabinet, be installed on the intracorporal water tank of the case, and such as claim 1
To 10 described in any item filters, the filter is installed on the inlet pipeline of the water tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710999870.8A CN109696024A (en) | 2017-10-23 | 2017-10-23 | Filter and refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710999870.8A CN109696024A (en) | 2017-10-23 | 2017-10-23 | Filter and refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109696024A true CN109696024A (en) | 2019-04-30 |
Family
ID=66227601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710999870.8A Pending CN109696024A (en) | 2017-10-23 | 2017-10-23 | Filter and refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109696024A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023221246A1 (en) * | 2022-05-16 | 2023-11-23 | 合肥美的电冰箱有限公司 | Water quality purification assembly and refrigeration equipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203223565U (en) * | 2013-04-09 | 2013-10-02 | 佛山市麦克罗美的滤芯设备制造有限公司 | Water purification and filter device and water stop valve of same |
| CN206320310U (en) * | 2016-12-22 | 2017-07-11 | 于林静 | A kind of filter core valve with two-way water shutoff function |
| CN107178620A (en) * | 2017-07-04 | 2017-09-19 | 广州尚纯净水科技有限公司 | The automatic stop valve and filter element of water purifier of a kind of filter element of water purifier |
| CN206522513U (en) * | 2017-01-24 | 2017-09-26 | 厦门立业卫浴工业有限公司 | A kind of water intaking valve leakage-proof apparatus |
-
2017
- 2017-10-23 CN CN201710999870.8A patent/CN109696024A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203223565U (en) * | 2013-04-09 | 2013-10-02 | 佛山市麦克罗美的滤芯设备制造有限公司 | Water purification and filter device and water stop valve of same |
| CN206320310U (en) * | 2016-12-22 | 2017-07-11 | 于林静 | A kind of filter core valve with two-way water shutoff function |
| CN206522513U (en) * | 2017-01-24 | 2017-09-26 | 厦门立业卫浴工业有限公司 | A kind of water intaking valve leakage-proof apparatus |
| CN107178620A (en) * | 2017-07-04 | 2017-09-19 | 广州尚纯净水科技有限公司 | The automatic stop valve and filter element of water purifier of a kind of filter element of water purifier |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023221246A1 (en) * | 2022-05-16 | 2023-11-23 | 合肥美的电冰箱有限公司 | Water quality purification assembly and refrigeration equipment |
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