CN207483476U - Element kit, composite filter element device and purifier - Google Patents
Element kit, composite filter element device and purifier Download PDFInfo
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- CN207483476U CN207483476U CN201721440353.9U CN201721440353U CN207483476U CN 207483476 U CN207483476 U CN 207483476U CN 201721440353 U CN201721440353 U CN 201721440353U CN 207483476 U CN207483476 U CN 207483476U
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Abstract
The utility model discloses a kind of element kit, composite filter element device and purifier, element kit and includes：Filter housing, center collector pipe, first filter core and check valve, one end of filter housing is equipped with water inlet interface, center collector pipe includes the inlet segment axially set gradually along it, section of catchmenting and water exit end, inlet segment and section seal isolation of catchmenting, gully-hole is offered on the tube wall for section of catchmenting, the one end of inlet segment far from section of catchmenting abuts and water inlet interface, the junction of water inlet interface and inlet segment is equipped with first and crosses the mouth of a river, first filter core is set around center collector pipe, intake antrum is formed between the outer surface of first filter core and the inner surface of filter housing, first crosses the mouth of a river connects with intake antrum, check valve sealing is fixedly arranged in water inlet interface.Technical solutions of the utility model prevent the outflow of the residual water in element kit, improve user and replace the experience of filter core, and reduce the complexity for replacing filter core.
Description
Technical field
The utility model is related to purifier technical field, more particularly to a kind of element kit, composite filter element device and net
Wetting system.
Background technology
In the relevant technologies, the filter core in purifier needs to be replaced frequently, during filter element replacing, the residual in filter core
Water is easily flowed out from the water inlet interface position of filter core, and then easily drenches other components of purifier, and user is caused to replace filter
The experience of core is poor, and increases the complexity for replacing filter core.
Utility model content
The main purpose of the utility model is to propose a kind of element kit, it is intended to prevent residual water in filter core from filter core
Water inlet interface flows out.
To achieve the above object, the utility model proposes element kit, including：
Filter housing, one end of the filter housing are equipped with water inlet interface；
Center collector pipe, in the filter housing, the center collector pipe include the inlet segment axially set gradually along it,
Section of catchmenting and water exit end, the inlet segment and the section seal isolation of catchmenting, gully-hole is offered on the tube wall of the section of catchmenting,
The one end of the inlet segment far from the section of catchmenting abuts and the water inlet interface, the water inlet interface and the company of the inlet segment
It meets place and crosses the mouth of a river equipped with first；
First filter core, in the filter housing, first filter core is set around the center collector pipe, first filter core
Outer surface and the filter housing inner surface between form intake antrum, described first crosses the mouth of a river connects with the intake antrum；And
Check valve, sealing are fixedly arranged in the water inlet interface.
Preferably, the water inlet interface is equipped with postive stop baffle, and the postive stop baffle has second to cross the mouth of a river, the check valve
In interference fit in the water inlet interface, the check valve is abutted with the postive stop baffle, and the water inlet end of the check valve with
Described second crosses mouth of a river connection.
Preferably, the water inlet interface, the water inlet are stretched out in the one end of the check valve far from the postive stop baffle inwardly
The corresponding check valve is equipped with annular storage tank, the one end of the check valve far from the postive stop baffle on the inside of the tube wall of section end
It is placed in the annular storage tank.
Preferably, the inner wall of the filter housing around the water inlet interface be equipped with annular convex rib, the annular convex rib with it is described
Check valve is set in distance, and described first, which crosses the mouth of a river, is set on the annular convex rib, and the end abutment of the inlet segment is in the ring
The end face of shape convex ribs.
Preferably, the peripheral surface of the check valve and the internal perisporium palette of the water inlet interface.
Preferably, the check valve includes：
Valve body, the valve body are set in tubbiness, and the peripheral surface of the valve body is abutted with the inner wall of the water inlet interface, described
One end far from its openend is equipped with water inlet on valve body；
Valve deck is connect with the valve body, and is covered on the openend of the valve body, and the valve deck encloses shape with the valve body
Into installation cavity, the valve deck is equipped with water outlet；And
Spool, in the installation cavity, peripheral surface of the spool far from described valve deck one end and the water inlet
Inner peripheral surface seals against, and elastic component is equipped between the spool and the valve deck, and the spool slides in the installation cavity, with
Open or close the water inlet.
Preferably, the spool towards one end of the valve deck be equipped with along the valve body axially extending lead, institute
It states and the lead is corresponded on valve deck equipped with pilot hole, the lead is inserted in the pilot hole, and the elastic component is set
Compressed spring on the lead；
The water outlet is equipped with multiple, circumferentially-spaced arrangement of multiple water outlets along the pilot hole.
Preferably, the medial surface of the openend of the valve body is equipped with fixing buckle, and the edge of the valve deck is towards the installation
Chamber extension is equipped with fixed flange, and the fixed flange is inserted in the valve body, and the fixed flange corresponds to the fixing buckle and sets
There is catching groove, the fixing buckle is buckled in the catching groove.
The utility model also proposes a kind of composite filter element device, including：
Filter flask, one end of the filter flask are equipped with water outlet mouthpiece；
Element kit, the element kit is set in the filter flask, and the water inlet interface of the element kit is arranged concentrically
In in the water outlet mouthpiece；
Second filter core, in the filter flask, second filter core is set around the element kit, second filter core
The filter housing interval of inner peripheral surface and the element kit form water outlet filter chamber, the water outlet filter chamber is connected with the water outlet mouthpiece；
The element kit includes：
Filter housing, one end of the filter housing are equipped with water inlet interface；
Center collector pipe, in the filter housing, the center collector pipe include the inlet segment axially set gradually along it,
Section of catchmenting and water exit end, the inlet segment and the section seal isolation of catchmenting, gully-hole is offered on the tube wall of the section of catchmenting,
The one end of the inlet segment far from the section of catchmenting abuts and the water inlet interface, the company of the water inlet interface and the section of catchmenting
It meets place and crosses the mouth of a river equipped with first；
First filter core, in the filter housing, first filter core is set around the center collector pipe, first filter core
Outer surface and the filter housing inner surface between form intake antrum, described first crosses the mouth of a river connects with the intake antrum；And
Check valve, sealing are fixedly arranged in the water inlet interface.
The utility model also proposes a kind of purifier, and including composite filter element device, the composite filter element device includes：
Filter flask, one end of the filter flask are equipped with water outlet mouthpiece；
Element kit, the element kit is set in the filter flask, and the water inlet interface of the element kit is arranged concentrically
In in the water outlet mouthpiece；
Second filter core, in the filter flask, second filter core is set around the element kit, second filter core
The filter housing interval of inner peripheral surface and the element kit form water outlet filter chamber, the water outlet filter chamber is connected with the water outlet mouthpiece；
The membrane filtration core assembly includes：
Filter housing, one end of the filter housing are equipped with water inlet interface；
Center collector pipe, in the filter housing, the center collector pipe include the inlet segment axially set gradually along it,
Section of catchmenting and water exit end, the inlet segment and the section seal isolation of catchmenting, gully-hole is offered on the tube wall of the section of catchmenting,
The one end of the inlet segment far from the section of catchmenting abuts and the water inlet interface, the company of the water inlet interface and the section of catchmenting
It meets place and crosses the mouth of a river equipped with first；
First filter core, in the filter housing, first filter core is set around the center collector pipe, first filter core
Outer surface and the filter housing inner surface between form intake antrum, described first crosses the mouth of a river connects with the intake antrum；And
Check valve, sealing are fixedly arranged in the water inlet interface.
Technical solutions of the utility model in the water inlet interface of filter housing by using check valve is set, so that flow is only
It can unidirectionally be flowed into filter housing from water inlet interface, it is therefore prevented that the outflow of the residual water in element kit improves user and replaces filter core
Experience, and reduce replace filter core complexity.
Description of the drawings
It in order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, other attached drawings can also be obtained according to the structure shown in these attached drawings.
Fig. 1 is the structure diagram of one embodiment of the utility model composite filter element device；
Fig. 2 is that composite filter element device does not install the structure diagram before check valve in Fig. 1；
Fig. 3 is the part-structure schematic diagram that composite filter element device installs after check valve in Fig. 2；
Fig. 4 is the explosive view of check valve in the utility model element kit；
Fig. 5 is the internal structure schematic diagram of check valve in Fig. 4.
Drawing reference numeral explanation：
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that described embodiment is only the part of the embodiment rather than whole of the utility model
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative work premise
Lower all other embodiments obtained, shall fall within the protection scope of the present invention.
If it is to be appreciated that related in the utility model embodiment directionality instruction (such as upper and lower, left and right, it is preceding,
Afterwards ...), then directionality instruction be only used for explain it is opposite between each component under a certain particular pose (as shown in drawings)
Position relationship, motion conditions etc., if the particular pose changes, directionality instruction also correspondingly changes correspondingly.
It if, should " first ", " the in addition, relate to the description of " first ", " second " etc. in the utility model embodiment
Two " etc. description is only used for description purpose, and it is not intended that instruction or implying its relative importance or implicit indicating meaning
The quantity of the technical characteristic shown." first " is defined as a result, the feature of " second " can express or implicitly include at least one
A this feature.In addition, the technical solution between each embodiment can be combined with each other, but must be with ordinary skill
Personnel can be implemented as basis, and this technical side is will be understood that when the combination appearance of technical solution is conflicting or can not realize
The combination of case is not present, also not within the protection domain of the requires of the utility model.
The utility model proposes a kind of element kits.
In one embodiment of the utility model, referring to figs. 1 to Fig. 3, and Fig. 4 and Fig. 5 is combined, element kit 1a includes：
Filter housing 10, one end of the filter housing 10 are equipped with water inlet interface 110；
Center collector pipe 20, in the filter housing 10, the center collector pipe 20 includes what is axially set gradually along it
Inlet segment 210, section of catchmenting 220 and water exit end 230, the inlet segment 210 is sealed off with the section 220 of catchmenting, described to catchment
Offer gully-hole 221 on the tube wall of section 220, the one end of the inlet segment 210 far from the section 220 of catchmenting abut with it is described into
The junction of water interface 110, the water inlet interface 110 and the inlet segment 210 is equipped with first and crosses the mouth of a river 112；
First filter core 30, in the filter housing 10, first filter core 30 is set around the center collector pipe 20, described
Form intake antrum between the outer surface of first filter core 30 and the inner surface of the filter housing 10, described first cross the mouth of a river 112 with it is described
Intake antrum connects；And
Check valve 40, sealing are fixedly arranged in the water inlet interface 110.
Specifically, filter housing 10, generally in cylindric, the bottom end of filter housing 10 is equipped with water inlet interface 110, center collector pipe 20
Along the center being axially set in inside filter housing 10 of filter housing 10, the first filter core 30 is cylindrical in shape setting, the inner peripheral surface of the first filter core 30
It is bonded with the peripheral surface of center collector pipe 20, the peripheral surface of the first filter core 30 forms intake antrum with the inner circumferential face interval of filter housing 10.
Center collector pipe 20 includes the inlet segment 210, section of catchmenting 220 and the water exit end 230 that set gradually, wherein, inlet segment 210 and water inlet
Interface 110 connects, and seals against each other and is isolated between inlet segment 210 and section 220 of catchmenting, and section of catchmenting 220 is equipped with gully-hole 221, collection
Water section 220 is connected with water exit end 230, and water exit end 230 is connected with the water outlet of element kit 1a.Inlet segment 210 is far from section of catchmenting
220 one end is connected to water inlet interface 110 and is connected with water inlet interface 110, water inlet interface 110 and the junction of inlet segment 210
The mouth of a river 112 is crossed, and then cross the mouth of a river 112 by first and introduce the water in inlet segment 210 in intake antrum equipped with first.
After water inlet interface 110 and outer water tube are connected, flow passes through water inlet interface 110 and inlet segment 210, then passes through
First, which crosses the mouth of a river 112, enters in intake antrum, and then after the filtering by the first filter core 30, enters section of catchmenting from gully-hole 221
220, most discharged afterwards through water exit end 230.
In purifier, element kit 1a after long-term use, is replaced, and when replacing filter core, works as outside
After water pipe is detached with the water inlet interface 110 on filter housing 10, the residual water in element kit 1a occurs to flow backwards phenomenon so that residual water
It is flowed out at water inlet interface 110, inconvenience is brought to the replacement of element kit 1a.
The residual water in element kit 1a flows out at water inlet interface 110 in order to prevent, in the present embodiment, element kit 1a
Water inlet interface 110 in be provided with check valve 40 so that flow can only unidirectionally from water inlet interface 110 flow into filter housing 10 in,
The outflow of the residual water in element kit 1a is prevented, user is improved and replaces the experience of filter core, and reduce and replace filter core
Complexity.
What deserves to be explained is check valve 40 is located in the water inlet interface 110 of housing so that check valve 40 is closer to filter core
The water inlet end of component 1a, and then the refluence of the residual water in filter housing 10 is prevented to the maximum extent.
Technical solutions of the utility model make by using the setting check valve 40 in the water inlet interface 110 of filter housing 10
Obtaining flow can only unidirectionally flow into from water inlet interface 110 in filter housing 10, it is therefore prevented that the outflow of the residual water in element kit 1a improves
User replaces the experience of filter core, and reduces the complexity for replacing filter core.
In the present embodiment, water inlet interface 110 is equipped with postive stop baffle 111, and postive stop baffle 111 has second to cross the mouth of a river 113,
In interference fit in water inlet interface 110, check valve 40 abuts check valve 40 with postive stop baffle 111, and the water inlet end of check valve 40
The mouth of a river 113 is crossed with second to connect.In this way, check valve 40 is firmly secured in water inlet interface 110, and pass through postive stop baffle 111
Limit the movement of check valve 40 in water inlet interface 110 outwardly.
Further, the water inlet interface is stretched out in the one end of the check valve 40 far from the postive stop baffle 111 inwardly
110, the corresponding check valve 40 in tube wall inside of 210 end of inlet segment is equipped with annular storage tank 211, the check valve 40
One end far from the postive stop baffle 111 is placed in the annular storage tank 211.It is understood that annular storage tank 211
Depth be more than the length that water inlet interface 110 is stretched out with check valve 40, and the internal diameter of annular storage tank 211 is more than check valve 40
Outer diameter crosses the mouth of a river 112 with inlet segment and first in order to the water outlet of check valve 40 and is connected, but also check valve 40 is hidden
In in inlet segment 210.Preferably, the inner wall of filter housing 10 is equipped with annular convex rib, annular convex rib and check valve around water inlet interface 110
40 are set in distance, and first, which crosses the mouth of a river 112, is set on annular convex rib, and the end abutment of inlet segment 210 is in the end face of annular convex rib.
Also flow passes through between the peripheral surface of check valve 40 and the internal perisporium of water inlet interface 110 in order to prevent, unidirectionally
The peripheral surface of valve 40 and the internal perisporium palette of the water inlet interface 110, and then ensure that flow can only be flowed by check valve 40
It is logical.
Below to element kit 1a in the present embodiment used by check valve 40 make and being specifically described：
The check valve 40 includes spool 430, valve body 410 and valve deck 420, wherein, valve body 410 is set in tubbiness, valve body 410
Peripheral surface abutted with the inner wall of water inlet interface 110, on valve body 410 far from its openend one end be equipped with water inlet 411；Valve deck
420 connect, and be covered on the openend of valve body 410 with the valve body 410, and valve deck 420 is enclosed installation cavity with valve body 410
440, valve deck 420 is equipped with water outlet 425；The inner peripheral surface of peripheral surface of the spool 430 far from 420 one end of valve deck and water inlet 411
Seal against, elastic component 450 be equipped between spool 430 and valve deck 420, spool 430 is slided in the installation cavity 440, to open or
Close the water inlet 411.
For the ease of movement of the spool 430 in installation cavity 440, spool 430 is equipped with towards one end of valve deck 420 along valve body
410 axially extending lead 431 corresponds to lead 431 on valve deck 420 equipped with pilot hole 421, and lead 431 is inserted in
In pilot hole 421, by the cooperation of lead 431 and pilot hole 421, so that spool 430 can only edge in installation cavity 440
The axial movement of valve body 410 avoids the defects of with respect to valve body 410 radial deflection occurs for spool 430.Elasticity in check valve 40
Part 450 can be shrapnel or spring, and in the present embodiment, which is preferably the compression bullet being sheathed on lead 431
Spring, water inlet interface 110 be not connected with hydraulic pressure at outer water tube or water inlet interface 110 it is too low when, due to the elastic force of the elasticity of compression
Effect so that spool 430 is sealed against to abut, and then block water inlet 411 in 411 inner peripheral surface of water inlet；When water inlet interface 110
After being connect with outer water tube, flow breaks through compressed spring to the effect of spool 430 and pushes spool 430 towards far from water inlet 411
When direction is moved, water inlet 411 is opened, and then flow enters by check valve 40 in inlet segment 210；When replacing filter core,
Outer water tube is detached with water inlet interface 110, and in reflux, flow and compressed spring push the residual water in element kit 1a jointly
Spool 430 is moved to 411 direction of water inlet so that spool 430 blocks water inlet 411 again, and then avoids flow and continue to stay
Lower water inlet interface 110, it is therefore prevented that the outflow of residual water.For the valve deck 420 of check valve 40, it is generally directed toward hole 421 and sets
In the middle part of valve deck 420, water outlet 425 is located between pilot hole 421 and the outer ledge of valve deck 420, the number of the water outlet 425
Amount has multiple, circumferentially-spaced arrangement of multiple water outlets 425 along pilot hole 421.
Further, in order to strengthen the cooperation guiding role of lead 431 and pilot hole 421, valve deck 420 is towards installation cavity
440 side is inserted in annular guide rib 422 along the hole of pilot hole 421 along annular guide rib 422, lead 431 is equipped with
Interior, above-mentioned elastic component 450 is sheathed on the peripheral surface of annular guide rib 422.In this way, by setting annular guide rib 422, lead
It gets a promotion to the length of fit of column 431 and annular guide rib 422, so that the more difficult generation of spool 430 is radially inclined
It moves, to ensure normal movement of the spool 430 in installation cavity 440.
In general, the internal diameter of elastic component 450 being sheathed on lead 431 is larger so that elastic component 450 is easily with respect to guiding
Column 431 occurs radially to shake, and elastic component 450 generates larger shaking in order to prevent, in the present embodiment, is provided on spool 430
To the position limiting structure of elastic component 450.Specifically, the position limiting structure is equipped with annular stop for spool 430 towards one end of valve deck 420
Flange 432, annular stop flange 432 are set in distance with lead 431, and elastic component 450 is located at annular stop flange 432 with leading
Between column 431.
In the present embodiment, in order to realize that spool 430 acts on the excellent sealing of water inlet 411, in the axis of valve body 410
To and towards on the direction of water outlet 425, the diameter of the one end of spool 430 far from valve deck 420 makes in cumulative setting
The peripheral surface for obtaining 430 one end of spool is adapted with the inner peripheral surface of water inlet 411；Peripheral surface of the spool 430 far from 420 one end of valve deck
The first sealing ring 460 is arranged with, the inner peripheral surface of the first sealing ring 460 and water inlet 411 seals against.
In order to realize the sealing effect of check valve 40 and water inlet interface 110, is arranged on the valve body 410 of the check valve 40
Two sealing rings 470, the second sealing ring 470 and the inner peripheral surface of water inlet interface 110 seal against, and then prevent flow from check valve 40
Pass through between the inner peripheral surface of water inlet interface 110.
In the present embodiment, for the ease of the assembling of itself of check valve 40, valve deck 420 is removably installed in valve body 410
Openend, wherein, the medial surface of the openend of valve body 410 is equipped with fixing buckle 412, and the edge of valve deck 420 is towards installation cavity 440
Extension is equipped with fixed flange 423, and fixed flange 423 is inserted in valve body 410, and fixed flange 423 corresponds to fixing buckle 412 and is equipped with button
Slot 424, fixing buckle 412 are buckled in the catching groove 424, and then valve deck 420 is fixed on valve body 410.Certainly, with other
In embodiment, which can also be used other connection modes, such as be connected in a manner that screw locks with valve body 410,
It will not enumerate herein.
Referring to figs. 1 to Fig. 3, the utility model also proposes a kind of composite filter element device 1, which includes filter
Bottle 50, element kit 1a and the second filter core 60, wherein, one end of the filter flask 50 is equipped with water outlet mouthpiece 510；The element kit
1a is set in the filter flask 50, and the water inlet interface 110 of the element kit 1a is arranged concentrically in the water outlet mouthpiece 510；
Second filter core 60 is located in the filter flask 50, and second filter core 60 is set around the element kit 1a, and described second
The interval of filter housing 10 of the inner peripheral surface of filter core 60 and the element kit 1a form water outlet filter chamber, the water outlet filter chamber and the water outlet
Interface 510 connects.The concrete structure of element kit 1a is with reference to above-described embodiment, since this composite filter element device 1 employs
Whole technical solutions of all embodiments are stated, therefore all beneficial to effect at least caused by the technical solution with above-described embodiment
Fruit, this is no longer going to repeat them.
In the present embodiment, the water after the filtering of the second filter core 60 is flowed out from water outlet mouthpiece 510, is pressurizeed by booster pump
Afterwards, enter in element kit 1a from water inlet interface 110, then after the filtering of the first filter core 30, enter from gully-hole 221
Water section 230, it is final to flow out.Wherein, first filter core 30 typically reverse osmosis membrane filter element, refined filtration membrane filter, nanofiltration membrane filtration
Core etc., second filter core 60 can be PAC filter cores (PP And C, PP cottons and active carbon composite filter core).
It is understood that since water outlet mouthpiece 510 and water inlet interface 110 are in being arranged concentrically, and then form one and compound connect
Head so that the connector quantity on composite filter element device 1 is substantially reduced, and improves the connection of composite filter element device 1 and extraneous pipeline
Efficiency reduces the probability that the connector of composite filter element device 1 leaks, and also reduces the volume of composite filter element device 1 simultaneously.
The utility model also proposes a kind of purifier, which includes composite filter element device, composite filter element dress
The concrete structure reference above-described embodiment put, since this purifier employs whole technical solutions of above-mentioned all embodiments,
Therefore all advantageous effects at least caused by the technical solution with above-described embodiment, this is no longer going to repeat them.
The above is only the preferred embodiment of the present invention, and it does not limit the scope of the patent of the present invention,
It is every under the inventive concept of the utility model, equivalent structure made based on the specification and figures of the utility model becomes
It changes or directly/is used in other related technical areas indirectly and is included in the scope of patent protection of the utility model.
Claims (10)
1. a kind of element kit, which is characterized in that including：
Filter housing, one end of the filter housing are equipped with water inlet interface；
Center collector pipe, in the filter housing, the center collector pipe includes the inlet segment axially set gradually along it, catchments
Section and water exit end, the inlet segment and the section seal isolation of catchmenting, gully-hole is offered on the tube wall of the section of catchmenting, described
The one end of inlet segment far from the section of catchmenting abuts and the water inlet interface, the water inlet interface and the junction of the inlet segment
The mouth of a river is crossed equipped with first；
First filter core, in the filter housing, first filter core is set around the center collector pipe, outside first filter core
Intake antrum is formed between the inner surface of surface and the filter housing, described first crosses the mouth of a river connects with the intake antrum；And
Check valve, sealing are fixedly arranged in the water inlet interface.
2. element kit as described in claim 1, which is characterized in that the water inlet interface is equipped with postive stop baffle, the limiting
Baffle has second to cross the mouth of a river, and the check valve is in interference fit in the water inlet interface, the check valve and the limiting block
Plate abuts, and the water inlet end of the check valve is crossed the mouth of a river with described second and connected.
3. element kit as claimed in claim 2, which is characterized in that one end court of the check valve far from the postive stop baffle
Interior to stretch out the water inlet interface, the corresponding check valve is equipped with annular storage tank on the inside of the tube wall of the inlet segment end, described
The one end of check valve far from the postive stop baffle is placed in the annular storage tank.
4. element kit as claimed in claim 3, which is characterized in that the inner wall of the filter housing is equipped with around the water inlet interface
Annular convex rib, the annular convex rib are set in distance with the check valve, and described first, which crosses the mouth of a river, is set on the annular convex rib, institute
The end abutment of inlet segment is stated in the end face of the annular convex rib.
5. element kit as claimed in claim 2, which is characterized in that the peripheral surface of the check valve and the water inlet interface
Internal perisporium palette.
6. the element kit as described in any one in claim 1 to 5, which is characterized in that the check valve includes：
Valve body, the valve body are set in tubbiness, and the peripheral surface of the valve body is abutted with the inner wall of the water inlet interface, the valve body
Upper one end far from its openend is equipped with water inlet；
Valve deck is connect with the valve body, and is covered on the openend of the valve body, and the valve deck is enclosed peace with the valve body
It behave affectedly, the valve deck is equipped with water outlet；And
Spool, in the installation cavity, the inner circumferential of peripheral surface of the spool far from described valve deck one end and the water inlet
Face seals against, and elastic component is equipped between the spool and the valve deck, and the spool slides in the installation cavity, to open
Or close the water inlet.
7. element kit as claimed in claim 6, which is characterized in that the spool is equipped with towards one end of the valve deck along institute
The axially extending lead of valve body is stated, the lead is corresponded on the valve deck equipped with pilot hole, the lead is inserted in
In the pilot hole, the elastic component is the compressed spring being sheathed on the lead；
The water outlet is equipped with multiple, circumferentially-spaced arrangement of multiple water outlets along the pilot hole.
8. element kit as claimed in claim 6, which is characterized in that the medial surface of the openend of the valve body, which is equipped with, to be fixed
Button, the edge of the valve deck are equipped with fixed flange towards installation cavity extension, and the fixed flange is inserted in the valve body,
The fixed flange corresponds to the fixing buckle equipped with catching groove, and the fixing buckle is buckled in the catching groove.
9. a kind of composite filter element device, which is characterized in that including：
Filter flask, one end of the filter flask are equipped with water outlet mouthpiece；
Element kit as claimed in any of claims 1 to 8 in one of claims, the element kit are set in the filter flask, and described
The water inlet interface of element kit is arranged concentrically in the water outlet mouthpiece；And
Second filter core, in the filter flask, second filter core around the element kit set, second filter core it is interior
The filter housing interval of circumferential surface and the element kit forms water outlet filter chamber, and the water outlet filter chamber is connected with the water outlet mouthpiece.
10. a kind of purifier, which is characterized in that including the composite filter element device described in claim 9.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721440353.9U CN207483476U (en) | 2017-10-30 | 2017-10-30 | Element kit, composite filter element device and purifier |
| PCT/CN2018/112532 WO2019085871A1 (en) | 2017-10-30 | 2018-10-30 | Water purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721440353.9U CN207483476U (en) | 2017-10-30 | 2017-10-30 | Element kit, composite filter element device and purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207483476U true CN207483476U (en) | 2018-06-12 |
Family
ID=62478737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721440353.9U Active CN207483476U (en) | 2017-10-30 | 2017-10-30 | Element kit, composite filter element device and purifier |
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| Country | Link |
|---|---|
| CN (1) | CN207483476U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108423726A (en) * | 2018-06-15 | 2018-08-21 | 科勒(中国)投资有限公司 | filter device and water purifier |
| CN109110840A (en) * | 2018-10-15 | 2019-01-01 | 吴联星 | It is conveniently replaceable the multi-stage water purifier of filter core |
| WO2019085871A1 (en) * | 2017-10-30 | 2019-05-09 | 佛山市顺德区美的饮水机制造有限公司 | Water purifier |
| CN110075591A (en) * | 2019-03-18 | 2019-08-02 | 厦门倍洁特建材有限公司 | Hide water tank pre-filtering device |
| CN115381282A (en) * | 2022-08-01 | 2022-11-25 | 广东纯米电器科技有限公司 | Water purifying equipment |
-
2017
- 2017-10-30 CN CN201721440353.9U patent/CN207483476U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019085871A1 (en) * | 2017-10-30 | 2019-05-09 | 佛山市顺德区美的饮水机制造有限公司 | Water purifier |
| CN108423726A (en) * | 2018-06-15 | 2018-08-21 | 科勒(中国)投资有限公司 | filter device and water purifier |
| CN108423726B (en) * | 2018-06-15 | 2021-07-27 | 科勒(中国)投资有限公司 | Filter device and water purifier |
| CN109110840A (en) * | 2018-10-15 | 2019-01-01 | 吴联星 | It is conveniently replaceable the multi-stage water purifier of filter core |
| CN109110840B (en) * | 2018-10-15 | 2021-02-26 | 吴联星 | Multi-stage water purifier convenient for replacing filter element |
| CN110075591A (en) * | 2019-03-18 | 2019-08-02 | 厦门倍洁特建材有限公司 | Hide water tank pre-filtering device |
| CN115381282A (en) * | 2022-08-01 | 2022-11-25 | 广东纯米电器科技有限公司 | Water purifying equipment |
| CN115381282B (en) * | 2022-08-01 | 2024-01-19 | 广东纯米电器科技有限公司 | Water purifying equipment |
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