CN105327545B - A kind of three water route self-locking filter cores - Google Patents
A kind of three water route self-locking filter cores Download PDFInfo
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- CN105327545B CN105327545B CN201410334038.2A CN201410334038A CN105327545B CN 105327545 B CN105327545 B CN 105327545B CN 201410334038 A CN201410334038 A CN 201410334038A CN 105327545 B CN105327545 B CN 105327545B
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Abstract
The invention discloses a kind of three water route self-locking filter cores, including filter element shell and the filter element body being placed on inside the filter element shell, filter element body raw water channel is formed between the filter element shell and the filter element body, the filter core further includes sequentially connected air deflector, filter core cap and filter core connecting seat, the air deflector includes the first interior tube body and the first outer tube body of socket, the filter core cap includes the first tube body that from-inner-to-outer is successively socketed, second tube body and third tube body, the filter core connecting seat includes connection pipe body and the raw water valve tube body and water purifying valve tube body that connect respectively with the connection pipe body, raw water water check valve is formed in the raw water valve tube body, water purification water check valve is formed in the water purifying valve tube body.Using filter core of the invention, can solve existing filter core cannot take into account three tunnel water routes water route is self-locking and problem that water route is smooth.
Description
Technical field
The invention belongs to technical field of water purification, are to be related to one more specifically specifically, being to be related to water purification filter core
Three water route self-locking filter cores of kind.
Background technique
With the aggravation of environmental pollution, especially water pollution and the enhancing of people's health consciousness, purifier is increasingly
Mostly it is applied in daily life.The basic functional principle of purifier is that raw water is filtered and is purified using filter core,
The harmful substances such as suspended matter, silt, chlorine residue, the peculiar smell thing. in raw water are removed, drink that is good, meeting human health standard is exported
Use water.Core component of the filter core as purifier, the difference of structure will have a direct impact on depuration quality and detergent power.
The Chinese patent application of Publication No. CN103007757A discloses a kind of filter core with three tunnel water routes, is filtering
One end of core is provided with the interface that raw water water inlet, purified water water outlet and condensed water are discharged three road water, can be convenient with other filter cores
Ground composition purification water filtering system.But the filter core does not have water route self-locking structure and needs to disconnect water if to replace filter core
Source, and need the after-sale service personnel of profession to visit and carry out demolition and replacement, user is unable to self-changeable, thus more to water purifier
It changes filter core and brings big inconvenience.
The Chinese patent application of Publication No. CN103071334A discloses a kind of composite filter element and its joint chair, filter-core shell
Body is fitted with the filter core connecting seat of self-closing, in closing shape when the water inlet interface and water outlet mouthpiece of filter core connecting seat be not equipped
State, only after filter core connecting seat and filter core current divider are equipped in place, by the apical grafting of filter core current divider, water inlet interface and water outlet
Interface could be connected to water inlet runner and water outlet runner respectively.Therefore, extracting or replacing the concatenation type in filter element shell out
When composite filter element, being automatically closed due to separating because of filter core connecting seat and filter core current divider 6, solve traditional purifier and replace
The problem of filter core need to disconnect water source.But only there is the filter core and its joint chair in the patent application raw water water inlet and water purification to go out
Water two-way water route, moreover, there is also following defects in water route: first, raw water water inlet is first entered by inner ring intake antrum, then through diameter
Enter the raw water chamber of outer ring to shunting slot, raw water flows from inside to outside, and water route is unsmooth.Moreover, because raw water from inner ring into
Enter, limited by space, flow of inlet water is few, and detergent power is weak.And if increasing flow of inlet water, it needs to increase interior ring size, then increases
Add the volume of entire filter core, it is at high cost, it is inconvenient for use.Second, water purification is entered by the cylindricality vallecular cavity at middle part, water is connected through centre
Enter outer ring water chamber after road and annular vallecular cavity, water purification is flowed from inside to outside, and water route is unsmooth, influences water purification ability out.
In consideration of it, designing a kind of structurally reasonable, water route smoothly filter core, while making it have three tunnel water routes, there is water
Road self-locking function, becomes the technical problem to be solved in the present invention.
Summary of the invention
The object of the present invention is to provide a kind of three water route self-locking filter cores, cannot take into account three Lu Shuilu to solve existing filter core
Water route is self-locking and problem that water route is smooth.
For achieving the above object, the present invention, which adopts the following technical solutions, is achieved:
A kind of three water route self-locking filter cores, including filter element shell and the filter element body being placed on inside the filter element shell, institute
Formation filter element body raw water channel between filter element shell and the filter element body is stated, the filter core further includes sequentially connected water conservancy diversion
Device, filter core cap and filter core connecting seat, the air deflector include the first interior tube body and the first outer tube body of socket, the filter-core shell
Lid includes the first tube body, the second tube body and the third tube body that from-inner-to-outer is successively socketed, and the filter core connecting seat includes connecting tube
Body and the raw water valve tube body and water purifying valve tube body connecting respectively with the connection pipe body are formed with raw water in the raw water valve tube body and stop
Water valve is formed with water purification water check valve in the water purifying valve tube body, and filter core connecting seat punching is also formed in the filter core connection pipe body
Wash water mouth；First interior tube body upper end exposes to first outer tube body and is placed in first tube body, by the filter
When core ontology and the filter core connecting seat are assembled in place, the tube wall top surface and water purification water check valve top of first interior tube body
Connect, first interior tube body forms water purification flow-guiding channel, the water purification flow-guiding channel respectively be formed in the filter element body
Filter element body water purification channel is connected to the water purifying valve tube body, forms water purification water route；By the filter element body and the filter core
When attachment base is assembled in place, the tube wall top surface of the third tube body and the raw water water check valve apical grafting, first outer tube body
Upper end is placed in second tube body, and between second tube body and the third tube body and first outer tube body exposes to
The filter core cap raw water around the water purification flow-guiding channel is formed between the lower end of second tube body and the third tube body
Channel, the filter core cap raw water channel are connected to filter element body raw water channel and the raw water valve tube body respectively, are formed former
Water water route；Bath is formed between first interior tube body and first outer tube body washes flow-guiding channel, first tube body and institute
It states and is formed with filter core cap flushing water channel between the second tube body, the filter core cap flushing water channel and the filter core connecting seat rush
The connection of wash water mouth, the flushing water flow-guiding channel rinsed respectively with the filter element body that is formed in the filter element body aquaporin and
The filter core cap flushing water channel connection, forms flushing water water route.
Compared with prior art, the advantages and positive effects of the present invention are: the present invention is formed directly using air deflector interior tube body
Logical water purification flow-guiding channel can directly export the water purification in filter element body water purification channel from innermost circle；Using air deflector with
The filter core cap raw water channel formed between filter core cap forms the raw water water route of outer ring, raw water can be drawn by outer ring water route
Enter the periphery to filter element body；Using the flushing water flow-guiding channel formed between the inside and outside tube body of air deflector, constitutes and be located at water purification water
Flushing water water route between road and raw water water route.To which three water routes need not move through complicated bend, smooth in water flow, water route
Structure is simple, easy to accomplish；Moreover, raw water is flowed into from outmost turns, water is big, increases clean water treatment ability；In addition, by
Raw water water check valve and water purification water check valve are set on filter core connecting seat, it can be after filter core cap be separated with filter core connecting seat, certainly
It is dynamic to close raw water water inlet and water purification water outlet, the dismounting and change of filter core can be conveniently realized without turning off water source.
After a specific embodiment of the invention is read in conjunction with the figure, the other features and advantages of the invention will become more clear
Chu.
Detailed description of the invention
Fig. 1 is the overall structure decomposition diagram of three water route self-locking filter core one embodiment of the invention；
Fig. 2 is the structural schematic diagram of air deflector in Fig. 1 embodiment；
Fig. 3 is the structural schematic diagram of filter core cap in Fig. 1 embodiment；
Fig. 4 is the assembling structure sectional view of air deflector and filter core cap in Fig. 1 embodiment；
Fig. 5 is the structural schematic diagram of filter core connecting seat in Fig. 1 embodiment；
Fig. 6 is the face upwarding stereogram of filter core connecting seat in Fig. 1 embodiment；
Fig. 7 is the sectional view of filter core connecting seat in Fig. 1 embodiment；
Fig. 8 is the assembling structure sectional view of end cover of filter element in Fig. 1 embodiment, air deflector, filter core cap and filter core connecting seat；
Fig. 9 is the another sectional view of assembling structure of air deflector, filter core cap and filter core connecting seat in Fig. 1 embodiment.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, below with reference to drawings and examples,
Invention is further described in detail.
Referring to Figure 1 to one embodiment of the three water route self-locking filter core of the present invention shown in 9.Wherein, Fig. 1 is the implementation
The overall structure decomposition diagram of example, Fig. 2 is the structural schematic diagram of air deflector, and Fig. 3 is the structural schematic diagram of filter core cap, Fig. 4
It is the assembling structure sectional view of air deflector Yu filter core cap, Fig. 5 is the structural schematic diagram of filter core connecting seat, and Fig. 6 and Fig. 7 are respectively
The face upwarding stereogram and sectional view of filter core connecting seat, and Fig. 8 and Fig. 9 are the sectional views after each component assembling.
Three water route self-locking filter cores of the embodiment include filter element shell 1, filter element body 2, end cover of filter element 3, air deflector 4,
Filter core cap 5, filter core connecting seat 6 and gland 7.Filter element body 2 is placed in filter element shell 1, and is formed between filter element shell 1
Filter element body raw water channel.Filter element body water purification channel is formed in the middle part of filter element body, in filter element body 2, filter element body
Water purification channel outer ring is formed with filter element body and rinses aquaporin.
It is connected with end cover of filter element 3 on the top of filter element body 2, to facilitate the connection of filter element body 2 Yu other component.Specifically
For, end cover of filter element 3 includes the second interior tube body 31 and the second outer tube body 32.Wherein, the second interior tube body 31 is located at end cover of filter element 3
Middle part, and be placed in the second outer tube body 32, end part exposes to outside the second outer tube body 32 thereon.Second interior tube body, 31 inner cavity shape
It is connected at end cover of filter element water purification channel, and with filter element body water purification channel.Second outer tube body 32 and the second interior tube body 31 pass through the
The connection of one interconnecting piece 33 is formed with end cover of filter element in first connecting portion 33 and rinses the mouth of a river 34.Specifically, end cover of filter element rinses
The mouth of a river 34 be it is multiple, be looped around the outer ring of the second interior tube body 31.Second outer tube body 32, the second interior tube body 31 and first connecting portion 33
Between form end cover of filter element and rinse aquaporin, end cover of filter element rinses the mouth of a river 34 and end cover of filter element flushing aquaporin and is connected to, and filter core
End cap rinses aquaporin and is connected to filter element body flushing aquaporin.The outer tube of the second outer tube body 32 below first connecting portion 33
The first sealing 35 is formed on wall, specifically, which is to enclose around 32 outer tube wall one of the second outer tube body
Groove, for placing the first sealing ring 81, to prevent flushing water from mixing with raw water.The second inner tube above first connecting portion 33
The second sealing 36 is formed on the outer tube wall of body 31, specifically, which is outside the second outer tube body 32
The groove that tube wall one encloses, for placing the second sealing ring 82, to prevent flushing water from mixing with water purification.
The core component of air deflector 4 and filter core cap 5 as three water routes of composition, mutual detachable connection, specifically,
It can be detachable clamping, clamping structure is referring to subsequent description.
Air deflector 4 includes the first interior tube body 41 and the first outer tube body 42 of socket, and the first 42 sets of outer tube body is in the first inner tube
41 outer layer of body, and 41 upper part of the first interior tube body exposes to the first outer tube body 42.First interior tube body, 41 inner cavity forms water purification and leads
Circulation road is connected to end cover of filter element water purification channel.It is formed on the outer tube wall that the first interior tube body 41 exposes to the first outer tube body 42
There is the first limiting section 412, to realize the clamping of air deflector 4 Yu filter core cap 5.Specifically, the first limiting section 412 is two
(one being shown in Fig. 2, another is at its back side) is formed by axis, bilateral symmetry of the central axis of the first interior tube body 41
On the outer wall of first interior tube body 41.First limiting section 412 will be in the second limiting section 511 formed on the inner wall of filter core cap 5
Limit cooperation, specifically cooperates the description seen below.On the outer tube wall of the first interior tube body 41, the first limiting section 412 it is upper rectangular
At there is third sealing 413.Specifically, third sealing 413 is the groove enclosed around the outer tube wall one of the first interior tube body 41,
For placing third sealing ring 83, to prevent raw water from mixing with water purification.On the outer tube wall of the first interior tube body 41, the first limiting section
412 lower section is formed with the 4th sealing 414.Specifically, the 4th sealing 414 is the outer tube wall around the first interior tube body 41
The groove of one circle, for placing the 4th sealing ring 84, to prevent flushing water from mixing with water purification.
First 42 sets of outer tube body passes through in 41 outer layer of the first interior tube body, and with the first interior tube body 41 positioned at the 4th sealing
The second connecting portion 43 of 414 lower sections connects, and air deflector is formed in second connecting portion 43 and rinses the mouth of a river 44.Specifically, leading
Flow device rinse the mouth of a river 44 be it is multiple, be looped around the outer ring of the first interior tube body 41.First interior tube body 41, the first outer tube body 42 and second
Flushing water flow-guiding channel is formed between interconnecting piece 43, rinses aquaporin with end cover of filter element and the company of the mouth of a river 34 is rinsed by end cover of filter element
It is logical；And air deflector rinses the mouth of a river 44 and is connected with flushing water flow-guiding channel.
On the outer tube wall of the first outer tube body 42, the lower section of second connecting portion 43 be formed with the 5th sealing 421.It is specific next
It says, the 5th sealing 421 is the groove around 42 outer tube body one of the first outer tube body circle, for placing the 5th sealing ring 85, to keep away
Flushing-free water is mixed with raw water.
Filter core cap 5 includes the first tube body 51, the second tube body 52 and the third tube body 53 that from-inner-to-outer is successively socketed.
Wherein, the first tube body 51 is located at innermost circle, and the interior tube body 41 of air deflector 4 will be placed in first tube body 51 and part
It is exposed.Filter element shell 1, filter element body 2 are being assembled together with end cover of filter element 3, air deflector 4 and filter core cap 5 with filter core connecting seat 6
After in place, the first interior tube body 41 expose to the interior tube body tube wall top surface 411 of the first tube body 51 by with it is net in water purifying valve tube body 65
651 apical grafting of water water stop valve core implements principle and process is retouched referring to subsequent to realize the automatic outletting after filter element replacing
It states.The second limiting section 511 is formed on the inner tubal wall of the first tube body 51.Moreover, the second limiting section 511 is and the first interior tube body
Match two of 41 the first limiting section 412.Assembling air deflector 4 and when filter core cap 5, first by the first limiting section 412 with
Second limiting section, 511 staggered positions make the first limiting section 412 be directed at the gap between the second limiting section 511, then will be in first
Tube body 41 is inserted into the first tube body 51.Position in place after, rotating flow guidance device 4 or filter core cap 5, so that the second limiting section 511
Clamping engagement Chong Die with the first limiting section 412 and be located at the top of the first limiting section 412, both realizing.If by air deflector
4 split to come with filter core cap 5, only need to rotate one of component again, thus, utilize the first limiting section 412 and the
The detachable clamping of two limiting sections 511 realization air deflector 4 and filter core cap 5.Moreover, the first interior tube body 41 is assembled to
After one tube body 51, third sealing ring 83 is also entered in the first tube body 51, the first tube body 51 will by third sealing ring 83 with
The sealing of first interior tube body 41.
Second tube body 52 is middle layer, covers the outer layer in the first tube body 51.42 upper part of the first outer tube body of air deflector 4
Also it is placed in second tube body 52.Third tube body 53 is outermost layer, covers the outer layer in the second tube body 52.First tube body 51 and second
Tube body 52 is connected by third interconnecting piece.Specifically, third interconnecting piece includes using the central axis of the first tube body 51 as an axis left side
Right symmetrical two, respectively third interconnecting piece 541 and 542.First tube body 51 also passes through the 4th interconnecting piece and third tube body 53
Connection.Specifically, the 4th connecting portion also includes using the central axis of the first tube body 51 as axis in the top of third interconnecting piece
Symmetrical two, respectively the 4th interconnecting piece 551 and 552.Moreover, the ring between the first tube body 51 and third tube body 53
On shape band, two third interconnecting pieces and two the 4th interconnecting piece head and the tail are sequentially connected, and form an endless belt.First tube body 51,
Filter core cap flushing water channel is formed between second tube body 52, third interconnecting piece and the 4th interconnecting piece.In the pipe of third tube body 53
Filter core cap flushing water mouth 531 there are two being formed on wall, at position corresponding with the 4th interconnecting piece 551 and 552.The punching of filter core cap
Wash water channel upper end is connected to filter core cap flushing water mouth 531, and lower end is rinsed the mouth of a river 44 with air deflector and is connected to, and then and flushing water
Flow-guiding channel connection.The first filter core cap is formed between first tube body 51, third tube body 53, third interconnecting piece and the 4th interconnecting piece
Raw water channel；The second filter core cap raw water channel is formed between second tube body 52 and third tube body 53；In air deflector 4 and filter-core shell
After the assembly in place of lid 5, third filter core cap raw water channel is formed between third tube body 53 and the first outer tube body 42 of air deflector 4.
The filter core cap raw water channel of this three parts is sequentially communicated, and forms filter core cap raw water channel.Moreover, third filter core cap raw water
Channel is connected to filter element body raw water channel.
The 6th sealing 532 is formed on 53 outer wall of third tube body, above filter core cap flushing water mouth 531.6th
Sealing 532 be around 53 outer tube wall one of third tube body circle groove, for placing the 6th sealing ring 86, to avoid flushing water with
Raw water mixing.The 7th sealing 533 is also formed on 53 outer wall of third tube body, below filter core cap flushing water mouth 531.This
Seven sealings 533 are also the groove enclosed around 53 outer tube wall one of third tube body, for placing the 7th sealing ring 87, to avoid flushing
Water outflow.It is also formed with limit claw 534, on 53 outer wall of third tube body, below the 7th sealing 533 for realizing filter-core shell
The clamping of lid 5 and filter core connecting seat 6, specific clamping structure is referring to subsequent description.Preferably, limit claw 534 is also two,
It is distributed by axis bilateral symmetry of the central axis of third tube body 53.
In addition, annular slot 535 is formed on the tube wall bottom surface of third tube body 53, for clamping the upper of filter element shell 1
Edge realizes that the convenience between filter element shell 1 and filter core cap 5, sealing are assembled.
Filter core connecting seat 6 includes connection pipe body 61 and the raw water valve tube body 63 and water purifying valve pipe that are connected with connection pipe body 61
Body 65.
Wherein, connection pipe body 61 is used to be socketed with filter core cap 5.Specifically, it is offered on the inner wall of connection pipe body 61
Groove 611, is formed with card slot 612 on the tube wall of connection pipe body 61, and card slot 612 and groove 611 are adjacent.Groove 611, which has, leads
To face 6111, card slot 612 has confined planes 6121.Moreover, groove corresponding with the limit claw 534 on filter core cap 5
611 be two, and card slot 612 is also two, and is formed by axis bilateral symmetry of the central axis of connection pipe body 61.Filter core cap 5
When being assembled with connection pipe body 61, first the limit claw 534 on filter core cap 5 is aligned and is inserted into groove 611；Then, turn
Dynamic filter core cap 5, limit claw 534 will be mobile to card slot 612 under the guiding of the guide surface 6111 of groove 611, until limit
Claw 534 all snaps onto card slot 612.At this point, limit claw 534 is located at 6121 top of confined planes of card slot 612, thus,
Realize the clamping of filter core cap 5 and connection pipe body 61.In addition, to reinforce the intensity of confined planes 6121, in 6121 outside of confined planes
It is formed with several reinforcing ribs 6122.It is also formed with filter core connecting seat in connection pipe body 61 and rinses the mouth of a river 613, flush head 62 is logical
The filter core connecting seat flushing mouth of a river 613 is crossed to be connected to connection pipe body 61.Filter core cap 5 be connected to air deflector 4 together with connecting tube
After the assembly in place of body 61, filter core cap flushing water mouth 531 will rinse the mouth of a river 613 with the filter core connecting seat and dock, in turn, so that filter
Core shell lid rinses aquaporin and is connected to flush head 62.
Raw water valve tube body 63 and water purifying valve tube body 65 are disposed side by side on 61 top of connection pipe body.The inner cavity of raw water valve tube body 63
In be provided with raw water water check valve, be also formed with annular stop convex surface 633 on 63 inner wall of raw water valve tube body.Specifically, raw water
Water check valve includes raw water water stop valve core 631 and the spring 632 for being placed on the upper end, and the top of spring 632 connects or be resisted against gland 7
On.The 8th sealing 6311 is formed in 631 middle and lower part of raw water water stop valve core.Specifically, the 8th sealing 6311 is circular
One circle cavity of 631 outer wall of raw water water stop valve core, for placing the 8th sealing ring 88.8th sealing ring 88 and the equal position of spring 632
Above limit convex surface 633.In addition, raw water connector 64 is also communicated on raw water valve tube body 63, for supplying water with external raw water
Connection.Likewise, being provided with water purification water check valve in the inner cavity of water purifying valve tube body 65, it is also formed on 65 inner wall of water purifying valve tube body
Annular stop convex surface 653.Specifically, water purification water check valve includes water purification water stop valve core 651 and the spring 652 for being placed on the upper end,
The top of spring 652 connects or is resisted against on gland 7.The 9th sealing 6511 is formed in 651 middle and lower part of water purification water stop valve core.
Specifically, the 9th sealing 6511 is the circle cavity around 651 outer wall of water purification water stop valve core, for placing the 9th sealing ring
89.9th sealing ring 89 and spring 652 are respectively positioned on 653 top of limit convex surface.In addition, being also communicated with water purification on water purifying valve tube body 65
Connector 66, for being discharged connection with external water purification.
Below with reference to embodiment filter shown in Fig. 1 to Fig. 9 and the description to each modular construction of filter core above, is described in detail
The working principle of core:
It is placed in filter element shell 1 referring to the filter element body 2 for shown in Fig. 1 to Fig. 8, being equipped with end cover of filter element 3, end cover of filter element is net
Aquaporin is communicated with filter element body water purification channel, and end cover of filter element rinses aquaporin and communicates with filter element body flushing aquaporin.Filter core
End cap air deflector 4 and filter core cap 5 assemble and then assembled with end cover of filter element 3, so that constituting can dismantle, replace
Filter core part.Moreover, water purification flow-guiding channel is connected to end cover of filter element water purification channel, and flushing water flow-guiding channel passes through filter after assembly
Core end cap rinses the mouth of a river 34 and is connected to.
When the filter core part that can be dismantled, replace is not assembled with filter core connecting seat 6, raw water water stop valve core 631 is in spring
It under the action of 632, is moved down along raw water valve tube body 63, until the 8th sealing ring 88 being arranged on raw water water stop valve core 631 reaches
At limit convex surface 633 on 63 inner wall of raw water valve tube body, and cooperate with the sealing of limit convex surface 633.At this point, even if with raw water valve pipe
There is raw water to enter raw water valve tube body 63 at the raw water connector 64 that body 63 connects, raw water will be by the 8th sealing ring 88 and limit convex surface
633 sealings, will not enter in connection pipe body 61, will not more flow out from connection pipe body 61.Likewise, water purification water stop valve core 651
It under the action of spring 652, is moved down along water purifying valve tube body 65, until the 9th sealing ring on water purification water stop valve core 651 is arranged in
89 reach at the limit convex surface 653 on 65 inner wall of water purifying valve tube body, and cooperate with the sealing of limit convex surface 653.At this point, even if water purification
There are also undischarged water purifications in valve tube body 65 and water purification connector connected to it 66, and water purification will be by the 9th sealing ring 89 and limit convex
Face 653 seals, and will not enter in connection pipe body, will not more flow out from connection pipe body 61.
And the limiting card if the filter core part that can be dismantled, replace and filter core connecting seat 6 assembled, on filter core cap 5
Card slot 612 on pawl 534 and filter core connecting seat 6 clamps in place, the interior tube body tube wall top surface of the first interior tube body 41 in air deflector 4
411 with 651 apical grafting of water purification water stop valve core, and entire water purification water check valve is pushed to move up, so that the 9th sealing ring 89 and limit
Convex surface 653, which is separated from, to be come.At this point, water purification connector 66 is connected to by water purifying valve tube body 65 with water purification flow-guiding channel.At the same time, it filters
The tube wall top surface of the third tube body 53 of core shell lid 5 and will push entire raw water water check valve upward with 631 apical grafting of raw water water stop valve core
It is mobile, so that the 8th sealing ring 88 is separated from limit convex surface 633.At this point, raw water connector 64 by raw water valve tube body 63 with
The connection of first filter core cap raw water channel.Meanwhile the mouth of a river 613 will to be rinsed with filter core connecting seat right for filter core cap flushing water mouth 531
It connects, in turn, so that filter core cap flushing water channel is connected to flush head 62.
Therefore, even if to replace filter core, it is only necessary to disassemble filter core cap 5 and filter core connecting seat 6 to come, raw water water check valve
It will turn off raw water water inlet with water purification water check valve and water purification be discharged, the disassembly of filter core can be conveniently realized without turning off water source
And replacement, and replace simply, it can be completed without professional.
Moreover, after filter core is completed, referring to shown in Fig. 8 and Fig. 9, filter element body water purification channel, end cover of filter element water purification
Channel, water purification flow-guiding channel and water purifying valve tube body 65 are sequentially communicated from bottom to top, are formed shown by block arrow upward in figure
Filter core water purification water route；Filter element body rinses aquaporin, end cover of filter element rinses aquaporin, end cover of filter element rinses the mouth of a river 34, flushing water
Flow-guiding channel, air deflector rinse the mouth of a river 44, filter core cap flushing water channel, filter core cap flushing water mouth 531, filter core connecting seat punching
Wash water mouth 613 is sequentially communicated, and forms filter core flushing water water route shown by thin arrow upward in figure；Raw water valve tube body 63,
One filter core cap raw water channel, the second filter core cap raw water channel, third filter core cap raw water channel and filter element body raw water are logical
Road is sequentially communicated from top to bottom, forms filter core raw water water route shown by arrow downward in figure.Moreover, water purification water route is located at most
Inner ring, is not present bending, and water route is that formula, water route are smooth straight up and down；Raw water water route is located at outmost turns, and bending, water route is not present
It is smooth, and water route volume is big, raw water inflow is more；Between water purification water route and raw water water route, bending is few in flushing water water route, knot
Structure is simple.Thus, rationally, water route is smooth, and water is big for three waterway structures design of filter core, realizes filter core convenient for setting water check valve
Water route when replacement is self-locking, facilitates disassembly, the replacement of filter core.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than is limited；Although referring to aforementioned reality
Applying example, invention is explained in detail, for those of ordinary skill in the art, still can be to aforementioned implementation
Technical solution documented by example is modified or equivalent replacement of some of the technical features；And these are modified or replace
It changes, the spirit and scope for claimed technical solution of the invention that it does not separate the essence of the corresponding technical solution.
Claims (10)
1. a kind of three water route self-locking filter cores, described including filter element shell and the filter element body being placed on inside the filter element shell
Filter element body raw water channel is formed between filter element shell and the filter element body, which is characterized in that the filter core further includes successively
Air deflector, filter core cap and the filter core connecting seat of connection, the air deflector include the first interior tube body and the first outer tube body of socket,
The filter core cap includes the first tube body, the second tube body and the third tube body that from-inner-to-outer is successively socketed, the filter core connecting seat
The raw water valve tube body and water purifying valve tube body being connect including connection pipe body and respectively with the connection pipe body, shape in the raw water valve tube body
At there is raw water water check valve, it is formed with water purification water check valve in the water purifying valve tube body, is also formed with filter in the filter core connection pipe body
Core attachment base rinses the mouth of a river；First interior tube body upper end exposes to first outer tube body and is placed in first tube body,
When the filter element body and the filter core connecting seat are assembled in place, the tube wall top surface of first interior tube body and the water purification
Water check valve apical grafting, first interior tube body form water purification flow-guiding channel, the water purification flow-guiding channel respectively be formed in the filter core
Filter element body water purification channel on ontology is connected to the water purifying valve tube body, forms water purification water route；By the filter element body with
When the filter core connecting seat is assembled in place, the tube wall top surface of the third tube body and the raw water water check valve apical grafting, described first
The upper end of outer tube body is placed in second tube body, between second tube body and the third tube body and first outer tube
It is exposed to the filter core formed between the lower end of second tube body and the third tube body around the water purification flow-guiding channel in vitro
Cap raw water channel, the filter core cap raw water channel connect with filter element body raw water channel and the raw water valve tube body respectively
It is logical, form raw water water route；It is formed to wash by water between first interior tube body and first outer tube body and washes flow-guiding channel, described first
Filter core cap flushing water channel is formed between tube body and second tube body, the filter core cap flushing water channel and the filter core
Attachment base rinses mouth of a river connection, and the flushing water flow-guiding channel is rinsed with the filter element body being formed in the filter element body respectively
Aquaporin and filter core cap flushing water channel connection, form flushing water water route.
2. three water routes self-locking filter core according to claim 1, which is characterized in that the filter element body top is provided with filter
Core end cap, the end cover of filter element include the second interior tube body and the second outer tube body of socket, second interior tube body formed with it is described
The end cover of filter element water purification channel of filter element body water purification channel connection, forms between second interior tube body and second outer tube body
The end cover of filter element that aquaporin is connected to is rinsed with the filter element body and rinses aquaporin, and the water purification flow-guiding channel passes through the filter core
End cap water purification channel is connected to filter element body water purification channel, and the flushing water flow-guiding channel is rinsed by the end cover of filter element
Aquaporin rinses aquaporin with the filter element body and is connected to.
3. three water routes self-locking filter core according to claim 2, which is characterized in that second interior tube body and described second
Outer tube body is connected by first connecting portion, and the end cover of filter element around second interior tube body is formed in the first connecting portion
The mouth of a river is rinsed, the flushing water flow-guiding channel rinses the mouth of a river by the end cover of filter element and the end cover of filter element rinses aquaporin and connects
It is logical；First that the first sealing ring of placement is formed on the outer tube wall of second interior tube body, above the first connecting portion is close
Envelope portion is formed on the outer tube wall of second outer tube body, below the first connecting portion and places the second of the second sealing ring
Sealing.
4. three water routes self-locking filter core according to claim 1, which is characterized in that first interior tube body and described first
Outer tube body is connected by second connecting portion, and the air deflector being formed in the second connecting portion around first interior tube body rushes
Wash water mouth, the flushing water flow-guiding channel rinse the mouth of a river by the air deflector and are connected to the filter core cap flushing water channel.
5. three water routes self-locking filter core according to claim 4, which is characterized in that first interior tube body is located at described lead
It is formed with the first limiting section on the outer tube wall that stream device rinses above the mouth of a river, is formed with second on the inner tubal wall of first tube body
Limiting section, first limiting section and second limiting section limit cooperate；On the outer tube wall of first interior tube body, it is described
The third sealing for placing third sealing ring is formed with above first limiting section, on the outer tube wall of first interior tube body, institute
The 4th sealing for being formed with below the first limiting section and placing the 4th sealing ring is stated, on the outer tube wall of first outer tube body,
The 5th sealing for placing the 5th sealing ring is formed with below the second connecting portion.
6. three water routes self-locking filter core according to claim 1, which is characterized in that first tube body and second pipe
Body is connected by third interconnecting piece, and first tube body is connect with the third tube body by the 4th interconnecting piece, and the described 4th connects
Socket part is located above the third interconnecting piece；First tube body, second tube body, the third interconnecting piece and the described 4th
Interconnecting piece forms the filter core cap flushing water channel, and filter core cap flushing water mouth is formed on the third tube body, described
Filter core cap flushing water channel is rinsed the mouth of a river with the filter core connecting seat by the filter core cap flushing water mouth and is connected to；Described first
Tube body, the third tube body, the third interconnecting piece and the 4th interconnecting piece form the part filter core cap raw water channel.
7. three water routes self-locking filter core according to claim 6, which is characterized in that the third interconnecting piece includes with described
The central axis of first tube body is symmetrical two, axis, and the 4th interconnecting piece includes using the central axis as axis or so pair
Two claimed, two third interconnecting pieces and two the 4th interconnecting pieces first tube body and the third tube body it
Between endless belt on be sequentially connected from beginning to end.
8. three water routes self-locking filter core according to claim 6, which is characterized in that in the outer tube wall of the third tube body
It is formed with the 6th sealing for placing the 6th sealing ring above upper, described filter core cap flushing water mouth, in the third tube body
The 7th sealing for placing the 7th sealing ring is formed on outer tube wall, below the filter core cap flushing water mouth.
9. three water routes self-locking filter core according to claim 1, which is characterized in that the shape on the third tube body lateral wall
At there is limit claw, fluted and card slot is formed on the inner sidewall of the connection pipe body, the groove, which has, guides the limit
The position claw guide surface mobile to the card slot.
10. three water routes self-locking filter core according to claim 1, which is characterized in that at the tube wall bottom of the third tube body
Annular slot is formed on face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410334038.2A CN105327545B (en) | 2014-07-15 | 2014-07-15 | A kind of three water route self-locking filter cores |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410334038.2A CN105327545B (en) | 2014-07-15 | 2014-07-15 | A kind of three water route self-locking filter cores |
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| Publication Number | Publication Date |
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| CN105327545A CN105327545A (en) | 2016-02-17 |
| CN105327545B true CN105327545B (en) | 2019-04-12 |
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| CN201410334038.2A Active CN105327545B (en) | 2014-07-15 | 2014-07-15 | A kind of three water route self-locking filter cores |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106139715B (en) * | 2016-08-19 | 2018-11-02 | 苏州立升净水科技有限公司 | Upside-down mounting filter core |
| CN106964193B (en) * | 2016-09-08 | 2019-08-30 | 开能健康科技集团股份有限公司 | Filter core and water purifier comprising it |
| 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 |
| CN109663397B (en) * | 2019-01-03 | 2024-04-05 | 碧克仑(北京)净水科技有限公司 | Rotary water-locking water-purifying filter element and mounting head matched with same |
| CN113149134B (en) * | 2021-04-08 | 2024-01-02 | 3M材料技术（广州）有限公司 | Filter head, filter and filter unit |
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|---|---|---|---|---|
| CN102678966A (en) * | 2012-05-15 | 2012-09-19 | 余姚市亚东塑业有限公司 | Multifunctional control valve |
| CN103446799A (en) * | 2012-06-05 | 2013-12-18 | 熊津豪威株式会社 | Filter assembly and water processing device |
| CN204051210U (en) * | 2014-07-15 | 2014-12-31 | 海尔集团公司 | A kind of three water route self-locking filter cores |
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- 2014-07-15 CN CN201410334038.2A patent/CN105327545B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102678966A (en) * | 2012-05-15 | 2012-09-19 | 余姚市亚东塑业有限公司 | Multifunctional control valve |
| CN103446799A (en) * | 2012-06-05 | 2013-12-18 | 熊津豪威株式会社 | Filter assembly and water processing device |
| CN204051210U (en) * | 2014-07-15 | 2014-12-31 | 海尔集团公司 | A kind of three water route self-locking filter cores |
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| CN105327545A (en) | 2016-02-17 |
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