CN105327545A - Three-waterway self-locking filter core - Google Patents
Three-waterway self-locking filter core Download PDFInfo
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- CN105327545A CN105327545A CN201410334038.2A CN201410334038A CN105327545A CN 105327545 A CN105327545 A CN 105327545A CN 201410334038 A CN201410334038 A CN 201410334038A CN 105327545 A CN105327545 A CN 105327545A
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Abstract
The invention discloses a three-waterway self-locking filter core, including a filter core shell and a filter core sleeved inside the filter core shell. A filter core raw water channel is formed between the filter core shell and filter core; the filter core includes a deflector, a filter core shell cover and a filter core connecting seat, which are connected in order. The deflector comprises a first inner tube and a first outer tube in joint; the filter core shell cover includes a first tube, a second tube and a third tube, which are in joint from the inside to the outside orderly; the filter core connecting seat comprises a connecting pipe, and a raw water valve pipe and a purified water valve pipe, which are respectively connected with the connecting pipe; a raw water stop valve is formed in the raw water valve pipe; and a purified water stop valve is formed in the purified water valve pipe. The filter core of the invention can solve the problem that t he existing filter core can not take into account waterway self-locking and waterway smoothness of the three waterways.
Description
Technical field
The invention belongs to technical field of water purification, specifically, relate to water purification filter core, more particularly, relate to a kind of three water route self-locking filter cores.
Background technology
Along with the aggravation of environmental pollution, especially water pollution and the enhancing of health of people consciousness, purifier is applied in daily life more and more.The basic functional principle of purifier adopts filter core to filter former water and purify, and removes the harmful substances such as the suspension in former water, silt, chlorine residue, peculiar smell thing, drinking water that export high-quality, that meet health standard.Filter core is as the core component of purifier, and the difference of its structure, can directly affect depuration quality and detergent power.
Publication number is the Chinese patent application of CN103007757A, disclose a kind of filter core with three water routes, tunnel, be provided with the interface of the water inlet of former water, purify waste water water outlet and condensed water water outlet three road water in one end of filter core, filtration system of purifying waste water can be formed easily with other filter core.But this filter core does not have water route self-locking structure, if will more renew cartridge, need to disconnect water source, and need the after-sale service personnel of specialty to visit to carry out demolition and replacement, user can not self-changeable, thus give water purifier more renew cartridge bring very large inconvenience.
Publication number is the Chinese patent application of CN103071334A, disclose a kind of composite filter element and joint chair thereof, filter element shell is fitted with the filter core connecting seat of self-closing, the water inlet interface of filter core connecting seat and water outlet mouthpiece are in closed condition time not equipped, only have when filter core connecting seat and filter core current divider are equipped put in place after, by the apical grafting of filter core current divider, water inlet interface could be communicated with water outlet runner with water inlet runner respectively with water outlet mouthpiece.Therefore, when extracting out or change the concatenation type composite filter element in filter element shell, automatically can close because of filter core connecting seat and separating of filter core current divider 6, more renew cartridge need by the problem of water source disconnection to solve traditional purifier.But, filter core in this patent application and joint chair thereof only have the water inlet of former water and water purification water outlet two-way water route, and, water route also also exists following defect: one, former water water inlet is first entered by inner ring intake antrum, then enter the former water chamber of outer shroud through radial shunting slot, former water flows from inside to outside, and water route is not smooth.And because former water enters from inner ring, by space constraint, flow of inlet water is few, and detergent power is weak.And if increase flow of inlet water, need increase in ring size, then add the volume of whole filter core, cost is high, uses inconvenience.Its two, water purification is entered by the cylindricality vallecular cavity at middle part, through middle successive watercourse and annular vallecular cavity laggard enter outer shroud water chamber, water purification flows from inside to outside, and water route is smooth, affects water purification ability.
Given this, a kind of rational in infrastructure, water route filter core smoothly of design, while making it have three water routes, tunnel, has water route auto-lock function, becomes the technical problem to be solved in the present invention.
Summary of the invention
The object of this invention is to provide a kind of three water route self-locking filter cores, to solve water route self-locking and the water route problem smoothly that existing filter core can not take into account three water routes, tunnel.
For achieving the above object, the present invention adopts following technical proposals to be achieved:
A kind of three water route self-locking filter cores, comprise filter element shell and the filter element body being placed on described filter element shell inside, the former aquaporin of filter element body is formed between described filter element shell and described filter element body, described filter core also comprises the air deflector connected successively, filter core cap and filter core connecting seat, described air deflector comprises the first interior tube body and first outer tube body of socket, described filter core cap comprises the first body that from-inner-to-outer is socketed successively, second body and the 3rd body, described filter core connecting seat comprises connection pipe body and the former water valve body be connected with this connection pipe body respectively and water purifying valve body, former water water check valve is formed in described former water valve body, water purification water check valve is formed in described water purifying valve body, described filter core connection pipe body is also formed with filter core connecting seat and rinses the mouth of a river, described first interior tube body upper end exposes to described first outer tube body and is placed in described first body, when described filter element body and described filter core connecting seat are seated, the tube wall end face of described first interior tube body and described water purification water check valve apical grafting, described first interior tube body forms water purification flow-guiding channel, this water purification flow-guiding channel is communicated with described water purifying valve body with the filter element body water purification passage be formed in described filter element body respectively, forms water purification water route, when described filter element body and described filter core connecting seat are seated, the tube wall end face of described 3rd body and described former water water check valve apical grafting, the upper end of described first outer tube body is placed in described second body, between described second body and described 3rd body and described first outer tube body expose to the former aquaporin of filter core cap formed between the bottom of described second body and described 3rd body around described water purification flow-guiding channel, the former aquaporin of this filter core cap is communicated with the former aquaporin of described filter element body and described former water valve body respectively, forms Yuan Shui water route, form bath between described first interior tube body and described first outer tube body and wash flow-guiding channel, filter core cap flushing water passage is formed between described first body and described second body, this filter core cap flushing water passage rinses the mouth of a river with described filter core connecting seat and is communicated with, described flushing water flow-guiding channel respectively with the filter element body flushing water passage be formed in described filter element body and described filter core cap flushing water channel connection, formed flushing water water route.
Compared with prior art, advantage of the present invention and good effect are: the present invention utilizes air deflector interior tube body to form straight-through water purification flow-guiding channel, the water purification in filter element body water purification passage directly can be derived from innermost circle; Utilize the former aquaporin of filter core cap formed between air deflector and filter core cap to form the Yuan Shui water route of outer shroud, former water can be incorporated into the periphery of filter element body by outer shroud water route; Utilize the flushing water flow-guiding channel formed between the inside and outside body of air deflector, form the flushing water water route between water purification water route and Yuan Shui water route.Thus three water routes are all without the need to passing through complicated bend, smooth in water flow, and waterway structure is simple, easily realizes; And former water flows into from outmost turns, the water yield is large, adds clean water treatment ability; In addition, by arranging former water water check valve and water purification water check valve on filter core connecting seat, after filter core cap is separated with filter core connecting seat, automatically can closes the water inlet of former water and water purification water outlet, the dismounting and change of filter core can be realized without the need to turning off water source easily.
After reading the specific embodiment of the present invention by reference to the accompanying drawings, the other features and advantages of the invention will become clearly.
Accompanying drawing explanation
Fig. 1 is the overall structure decomposing schematic representation of the present invention three water route self-locking filter core embodiment;
Fig. 2 is the structural representation of air deflector in Fig. 1 embodiment;
Fig. 3 is the structural representation of filter core cap in Fig. 1 embodiment;
Fig. 4 is the assembly structure profile of air deflector and filter core cap in Fig. 1 embodiment;
Fig. 5 is the structural representation 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 profile of filter core connecting seat in Fig. 1 embodiment;
Fig. 8 is the assembly structure profile 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 profile of assembly structure of air deflector in Fig. 1 embodiment, filter core cap and filter core connecting seat.
Detailed description of the invention
In order to make object of the present invention, technical scheme and advantage clearly understand, below with reference to drawings and Examples, the present invention is described in further detail.
Refer to an embodiment of the present invention three water route self-locking filter core shown in Fig. 1 to 9.Wherein, Fig. 1 is the overall structure decomposing schematic representation of this embodiment, Fig. 2 is the structural representation of air deflector, Fig. 3 is the structural representation of filter core cap, Fig. 4 is the assembly structure profile of air deflector and filter core cap, Fig. 5 is the structural representation of filter core connecting seat, Fig. 6 and Fig. 7 is face upwarding stereogram and the profile of filter core connecting seat respectively, and Fig. 8 and Fig. 9 is the profile after the assembling of each parts.
Three water route self-locking filter cores of this embodiment comprise 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 and is formed with the former aquaporin of filter element body between filter element shell 1.The middle part of filter element body is formed with filter element body water purification passage, and in filter element body 2, filter element body water purification passage outer ring is formed with filter element body flushing water passage.
End cover of filter element 3 is connected with, to facilitate the connection of filter element body 2 and miscellaneous part on the top of filter element body 2.Specifically, 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 positioned at the middle part of end cover of filter element 3, and is placed in the second outer tube body 32, and its upper part exposes to outside the second outer tube body 32.Second interior tube body 31 inner chamber forms end cover of filter element water purification passage, and with filter element body water purification channel connection.Second outer tube body 32 is connected by the first connecting portion 33 with the second interior tube body 31, the first connecting portion 33 is formed end cover of filter element and rinses the mouth of a river 34.Specifically, it is multiple that end cover of filter element rinses the mouth of a river 34, is looped around the outer ring of the second interior tube body 31.Form end cover of filter element flushing water passage between second outer tube body 32, second interior tube body 31 and the first connecting portion 33, end cover of filter element rinses the mouth of a river 34 and end cover of filter element flushing water channel connection, and end cover of filter element flushing water passage and filter element body flushing water channel connection.The outer tube wall of the second outer tube body 32 below the first connecting portion 33 is formed with the first sealing 35, specifically, this first sealing 35 is the groove around the second outer tube body 32 outer tube wall one circle, for placing the first sealing ring 81, mixes with former water to prevent flushing water.The outer tube wall of the second interior tube body 31 above the first connecting portion 33 is formed with the second sealing 36, specifically, this second sealing 36 is the groove around the second outer tube body 32 outer tube wall one circle, for placing the second sealing ring 82, mixes with water purification to prevent flushing water.
Air deflector 4 and filter core cap 5 are as the core component in formation three water route, and mutual detachable connection, specifically, can be detachable clamping, interface arrangment be see description below.
Air deflector 4 comprises the first interior tube body 41 of socket and the first outer tube body 42, first outer tube body 42, and to be enclosed within the first interior tube body 41 outer, and the first interior tube body 41 upper part exposes to the first outer tube body 42.First interior tube body 41 inner chamber forms water purification flow-guiding channel, with end cover of filter element water purification channel connection.The outer tube wall exposing to the first outer tube body 42 at the first interior tube body 41 is formed with the first limiting section 412, in order to realize the clamping of air deflector 4 and filter core cap 5.Specifically, the first limiting section 412 is two (illustrated one in Fig. 2, another is at its back sides), with the central axis of the first interior tube body 41 be axle, on the outer wall of the first interior tube body 41 of symmetrical formation.The spacing cooperation of the second limiting section 511 that this first limiting section 412 will be formed on the inwall of filter core cap 5, specifically coordinates the description seen below.The 3rd sealing 413 is formed on the outer tube wall of the first interior tube body 41, above the first limiting section 412.Specifically, the 3rd sealing 413 is the groove enclosed around the outer tube wall one of the first interior tube body 41, for placing the 3rd sealing ring 83, mixes with water purification to prevent former water.On the outer tube wall of the first interior tube body 41, the below of the first limiting section 412 is formed with the 4th sealing 414.Specifically, the 4th sealing 414 is the groove enclosed around the outer tube wall one of the first interior tube body 41, for placing the 4th sealing ring 84, mixes with water purification to prevent flushing water.
It is outer that first outer tube body 42 is enclosed within the first interior tube body 41, and be connected by the second connecting portion 43 be positioned at below the 4th sealing 414 with the first interior tube body 41, the second connecting portion 43 is formed air deflector and rinses the mouth of a river 44.Specifically, it is multiple that air deflector rinses the mouth of a river 44, is looped around the outer ring of the first interior tube body 41.Form flushing water flow-guiding channel between first interior tube body 41, first outer tube body 42 and the second connecting portion 43, rinse the mouth of a river 34 with end cover of filter element flushing water passage by end cover of filter element and be communicated with; And the air deflector flushing mouth of a river 44 is connected with flushing water flow-guiding channel.
On the outer tube wall of the first outer tube body 42, the below of the second connecting portion 43 is formed with the 5th sealing 421.Specifically, the 5th sealing 421 is the groove around the first outer tube body 42 outer tube body one circle, is used for placement the 5th sealing ring 85, mixes to avoid flushing water with former water.
Filter core cap 5 comprises the first body 51, second body 52 and the 3rd body 53 that from-inner-to-outer is socketed successively.
Wherein, the first body 51 is positioned at innermost circle, and the interior tube body 41 of air deflector 4 will be placed in this first body 51 and also partly expose.After filter element shell 1, filter element body 2 are seated together with end cover of filter element 3, air deflector 4 and filter core cap 5 and filter core connecting seat 6, the interior tube body tube wall end face 411 that first interior tube body 41 exposes to the first body 51 by with water purification water stop valve core 651 apical grafting in water purifying valve body 65, to realize the automatic outletting after filter element replacing, specific implementation principle and process are see description below.The inner tubal wall of the first body 51 is formed the second limiting section 511.And the second limiting section 511 is two that match with the first limiting section 412 of the first interior tube body 41.When assembling air deflector 4 and filter core cap 5, first by the first limiting section 412 and the second limiting section 511 staggered positions, make the first limiting section 412 aim at space between the second limiting section 511, then the first interior tube body 41 is inserted in the first body 51.After position puts in place, rotating flow guidance device 4 or filter core cap 5, make the second limiting section 511 overlapping with the first limiting section 412 and be positioned at above the first limiting section 412, the snap-fit engagement of both realizations.Come if air deflector 4 and filter core cap 5 will be split, only need again rotate one of them parts, thus, utilize the first limiting section 412 and the second limiting section 511 to realize the detachable clamping of air deflector 4 and filter core cap 5.And after the first interior tube body 41 is assembled to the first body 51, the 3rd sealing ring 83 also enters in the first body 51, the first body 51 will be sealed by the 3rd sealing ring 83 and the first interior tube body 41.
Second body 52 is intermediate layer, is enclosed within the skin of the first body 51.First outer tube body 42 upper part of air deflector 4 is also placed in this second body 52.3rd body 53 is outermost layer, is enclosed within the skin of the second body 52.First body 51 is connected by the 3rd connecting portion with the second body 52.Specifically, the 3rd connecting portion to comprise with the central axis of the first body 51 for symmetrical two of axle, is respectively the 3rd connecting portion 541 and 542.First body 51 is also connected with the 3rd body 53 by the 4th connecting portion.Specifically, the 4th connecting portion, in the top of the 3rd connecting portion, also to comprise with the central axis of the first body 51 for symmetrical two of axle, is respectively the 4th connecting portion 551 and 552.And on the endless belt between the first body 51 and the 3rd body 53, two the 3rd connecting portions are connected successively with two the 4th connecting portion head and the tail, form an endless belt.Filter core cap flushing water passage is formed between first body 51, second body 52, the 3rd connecting portion and the 4th connecting portion.On the tube wall of the 3rd body 53, the position corresponding with the 4th connecting portion 551 and 552 be formed with two filter core cap flushing water mouths 531.Filter core cap flushing water passage upper end is communicated with filter core cap flushing water mouth 531, and lower end and air deflector rinse the mouth of a river 44 and be communicated with, and then are communicated with flushing water flow-guiding channel.The former aquaporin of the first filter core cap is formed between first body 51, the 3rd body 53, the 3rd connecting portion and the 4th connecting portion; The former aquaporin of the second filter core cap is formed between second body 52 and the 3rd body 53; After air deflector 4 and filter core cap 5 are seated, between the 3rd body 53 and the first outer tube body 42 of air deflector 4, form the former aquaporin of the 3rd filter core cap.The former aquaporin of filter core cap of this three part is communicated with successively, forms the former aquaporin of filter core cap.And the former aquaporin of the 3rd filter core cap is communicated with the former aquaporin of filter element body.
The 6th sealing 532 is formed on the 3rd body 53 outer wall, above filter core cap flushing water mouth 531.6th sealing 532 is the groove around the 3rd body 53 outer tube wall one circle, is used for placement the 6th sealing ring 86, mixes to avoid flushing water with former water.The 7th sealing 533 is also formed on the 3rd body 53 outer wall, below filter core cap flushing water mouth 531.7th sealing 533 is also the groove around the 3rd body 53 outer tube wall one circle, is used for placement the 7th sealing ring 87, outflows to avoid flushing water.On the 3rd body 53 outer wall, be also formed with spacing claw 534 below the 7th sealing 533, be used for realizing clamping of filter core cap 5 and filter core connecting seat 6, concrete clamping structure is see description below.Preferably, spacing claw 534 is also two, with the central axis of the 3rd body 53 for the symmetrical distribution of axle.
In addition, the tube wall bottom surface of the 3rd body 53 is formed with annular slot 535, is used for clamping the top edge of filter element shell 1, realizes the convenience between filter element shell 1 and filter core cap 5, seal and assemble.
Filter core connecting seat 6 comprises connection pipe body 61 and the former water valve body 63 that is connected with connection pipe body 61 and water purifying valve body 65.
Wherein, connection pipe body 61 is used for being socketed with filter core cap 5.Specifically, the inwall of connection pipe body 61 offers groove 611, the tube wall of connection pipe body 61 is formed with draw-in groove 612, draw-in groove 612 adjoins with groove 611.Groove 611 has spigot surface 6111, and draw-in groove 612 has confined planes 6121.And corresponding with the spacing claw 534 on filter core cap 5, groove 611 is two, and draw-in groove 612 is also two, and with the central axis of connection pipe body 61 for the symmetrical formation of axle.When filter core cap 5 and connection pipe body 61 are assembled, first the spacing claw 534 on filter core cap 5 aimed at and be inserted in groove 611; Then, rotate filter core cap 5, leading of the spigot surface 6111 at groove 611 is moved downwardly towards draw-in groove 612 by spacing claw 534, until spacing claw 534 all snaps onto in draw-in groove 612.Now, spacing claw 534 is positioned at above the confined planes 6121 of draw-in groove 612, thus, realize the clamping of filter core cap 5 and connection pipe body 61.In addition, for strengthening the intensity of confined planes 6121, outside confined planes 6121, some reinforcements 6122 are formed with.Connection pipe body 61 is also formed with filter core connecting seat and rinses the mouth of a river 613, flush head 62 rinses the mouth of a river 613 by this filter core connecting seat and is communicated with connection pipe body 61.Be communicated with after air deflector 4 is seated with connection pipe body 61 together at filter core cap 5, filter core cap flushing water mouth 531 will rinse the mouth of a river 613 with this filter core connecting seat and dock, and then, filter core cap flushing water passage is communicated with flush head 62.
Former water valve body 63 and water purifying valve body 65 are disposed side by side on above connection pipe body 61.Be provided with former water water check valve in the inner chamber of former water valve body 63, former water valve body 63 inwall is also formed with annular stop convex surface 633.Specifically, former water water check valve comprises former water water stop valve core 631 and is placed on the spring 632 of its upper end, and the top of spring 632 connects or is resisted against on gland 7.The 8th sealing 6311 is formed in former water water stop valve core 631 middle and lower part.Specifically, the 8th sealing 6311 is the circle cavity around former water water stop valve core 631 outer wall, is used for placement the 8th sealing ring 88.8th sealing ring 88 and spring 632 are all positioned at above spacing convex surface 633.In addition, former water valve body 63 being also communicated with former water swivel 64, being connected for supplying water with the former water of outside.Same, be provided with water purification water check valve in the inner chamber of water purifying valve body 65, water purifying valve body 65 inwall is also formed with annular stop convex surface 653.Specifically, water purification water check valve comprises water purification water stop valve core 651 and is placed on the spring 652 of its upper end, and the top of spring 652 connects or is resisted against on gland 7.The 9th sealing 6511 is formed in water purification water stop valve core 651 middle and lower part.Specifically, the 9th sealing 6511 is the circle cavity around water purification water stop valve core 651 outer wall, is used for placement the 9th sealing ring 89.9th sealing ring 89 and spring 652 are all positioned at above spacing convex surface 653.In addition, water purifying valve body 65 is also communicated with water purification joint 66, for being connected with the water purification water outlet of outside.
Below in conjunction with shown in Fig. 1 to Fig. 9 and above to the description of each modular construction of filter core, describe the operation principle of this embodiment filter core in detail:
See shown in Fig. 1 to Fig. 8, the filter element body 2 being equipped with end cover of filter element 3 is placed in filter element shell 1, and end cover of filter element water purification passage communicates with filter element body water purification passage, and end cover of filter element flushing water passage communicates with filter element body flushing water passage.After end cover of filter element air deflector 4 and filter core cap 5 assemble, then assemble with end cover of filter element 3, thus form the filter core part can dismantled, change.And after assembling, water purification flow-guiding channel and end cover of filter element water purification channel connection, flushing water flow-guiding channel rinses the mouth of a river 34 by end cover of filter element and is communicated with.
When the filter core part can dismantled, change is not assembled with filter core connecting seat 6, former water water stop valve core 631 is under the effect of spring 632, move down along former water valve body 63, until the 8th sealing ring 88 be arranged on former water water stop valve core 631 arrives spacing convex surface 633 place on former water valve body 63 inwall, and be sealed and matched with spacing convex surface 633.Now, even if former water swivel 64 place be connected with former water valve body 63 has former water to enter into former water valve body 63, former water will be sealed by the 8th sealing ring 88 and spacing convex surface 633, can not enter in connection pipe body 61, more can not flow out from connection pipe body 61.Same, water purification water stop valve core 651 is under the effect of spring 652, move down along water purifying valve body 65, until the 9th sealing ring 89 be arranged on water purification water stop valve core 651 arrives spacing convex surface 653 place on water purifying valve body 65 inwall, and be sealed and matched with spacing convex surface 653.Now, even if also have undischarged water purification in water purifying valve body 65 and connected water purification joint 66, water purification will be sealed by the 9th sealing ring 89 and spacing convex surface 653, can not enter in connection pipe body, more can not flow out from connection pipe body 61.
And if can dismantle, the filter core part changed and filter core connecting seat 6 assemble, spacing claw 534 on filter core cap 5 clamps with the draw-in groove 612 on filter core connecting seat 6 and puts in place, the interior tube body tube wall end face 411 of the first interior tube body 41 and water purification water stop valve core 651 apical grafting in air deflector 4, and promote whole water purification water check valve and move up, the 9th sealing ring 89 is departed from spacing convex surface 653 and comes.Now, water purification joint 66 is communicated with water purification flow-guiding channel by water purifying valve body 65.Meanwhile, the tube wall end face of the 3rd body 53 of filter core cap 5 will with former water water stop valve core 631 apical grafting, and promote whole former water water check valve and move up, the 8th sealing ring 88 is departed from spacing convex surface 633 and comes.Now, former water swivel 64 is communicated with the former aquaporin of the first filter core cap by former water valve body 63.Meanwhile, filter core cap flushing water mouth 531 will rinse the mouth of a river 613 with filter core connecting seat and dock, and then, filter core cap flushing water passage is communicated with flush head 62.
Therefore, even if will more renew cartridge, only need filter core cap 5 and filter core connecting seat 6 to dismantle to come, former water water check valve and water purification water check valve automatically will be closed former water and intake and water purification water outlet, dismounting and the replacing of filter core can be realized easily without the need to turning off water source, and change simple, just can complete without the need to professional.
And, after filter core has been assembled, shown in Fig. 8 and Fig. 9, filter element body water purification passage, end cover of filter element water purification passage, water purification flow-guiding channel and water purifying valve body 65 communicate from bottom to top successively, form the filter core water purification water route shown by thick arrow upwards in figure; Filter element body flushing water passage, end cover of filter element flushing water passage, the end cover of filter element flushing mouth of a river 34, flushing water flow-guiding channel, the air deflector flushing mouth of a river 44, filter core cap flushing water passage, filter core cap flushing water mouth 531, filter core connecting seat rinse the mouth of a river 613 and communicate successively, form the filter core flushing water water route shown by thin arrow upwards in figure; The former aquaporin of former water valve body 63, first filter core cap, the former aquaporin of the second filter core cap, the former aquaporin of the 3rd filter core cap and the former aquaporin of filter element body communicate from top to bottom successively, form the filter core Yuan Shui water route shown by arrow downward in figure.And water purification water route is positioned at innermost circle, there is not bending, water route is straight up and down formula, and water route is smooth and easy; Yuan Shui water route is positioned at outmost turns, there is not bending, and water route is smooth and easy, and water route volume is large, and former water inflow is many; Flushing water water route is between water purification water route and Yuan Shui water route, and bending is few, and structure is simple.Thus, three waterway structures of filter core are reasonable in design, and water route is smooth and easy, and the water yield is large, are convenient to arrange water route self-locking when water check valve realizes filter element replacing, facilitate the dismounting of filter core, replacing.
Above embodiment only in order to technical scheme of the present invention to be described, but not is limited; Although with reference to previous embodiment to invention has been detailed description, for the person of ordinary skill of the art, still can modify to the technical scheme described in previous embodiment, or equivalent replacement is carried out to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of the present invention's technical scheme required for protection.
Claims (10)
1. a water route self-locking filter core, comprise filter element shell and the filter element body being placed on described filter element shell inside, the former aquaporin of filter element body is formed between described filter element shell and described filter element body, it is characterized in that, described filter core also comprises the air deflector connected successively, filter core cap and filter core connecting seat, described air deflector comprises the first interior tube body and first outer tube body of socket, described filter core cap comprises the first body that from-inner-to-outer is socketed successively, second body and the 3rd body, described filter core connecting seat comprises connection pipe body and the former water valve body be connected with this connection pipe body respectively and water purifying valve body, former water water check valve is formed in described former water valve body, water purification water check valve is formed in described water purifying valve body, described filter core connection pipe body is also formed with filter core connecting seat and rinses the mouth of a river, described first interior tube body upper end exposes to described first outer tube body and is placed in described first body, when described filter element body and described filter core connecting seat are seated, the tube wall end face of described first interior tube body and described water purification water check valve apical grafting, described first interior tube body forms water purification flow-guiding channel, this water purification flow-guiding channel is communicated with described water purifying valve body with the filter element body water purification passage be formed in described filter element body respectively, forms water purification water route, when described filter element body and described filter core connecting seat are seated, the tube wall end face of described 3rd body and described former water water check valve apical grafting, the upper end of described first outer tube body is placed in described second body, between described second body and described 3rd body and described first outer tube body expose to the former aquaporin of filter core cap formed between the bottom of described second body and described 3rd body around described water purification flow-guiding channel, the former aquaporin of this filter core cap is communicated with the former aquaporin of described filter element body and described former water valve body respectively, forms Yuan Shui water route, form bath between described first interior tube body and described first outer tube body and wash flow-guiding channel, filter core cap flushing water passage is formed between described first body and described second body, this filter core cap flushing water passage rinses the mouth of a river with described filter core connecting seat and is communicated with, described flushing water flow-guiding channel respectively with the filter element body flushing water passage be formed in described filter element body and described filter core cap flushing water channel connection, formed flushing water water route.
2. three water route self-locking filter cores according to claim 1, it is characterized in that, described filter element body top is provided with end cover of filter element, described end cover of filter element comprises the second interior tube body and second outer tube body of socket, described second interior tube body forms the end cover of filter element water purification passage with described filter element body water purification channel connection, the end cover of filter element flushing water passage with described filter element body flushing water channel connection is formed between described second interior tube body and described second outer tube body, described water purification flow-guiding channel is by described end cover of filter element water purification passage and described filter element body water purification channel connection, described flushing water flow-guiding channel is by described end cover of filter element flushing water passage and described filter element body flushing water channel connection.
3. three water route self-locking filter cores according to claim 2, it is characterized in that, described second interior tube body is connected by the first connecting portion with described second outer tube body, the end cover of filter element described first connecting portion is formed around described second interior tube body rinses the mouth of a river, and described flushing water flow-guiding channel rinses the mouth of a river and described end cover of filter element flushing water channel connection by described end cover of filter element; On the outer tube wall of described second interior tube body, above described first connecting portion, be formed with the first sealing of placement first sealing ring, on the outer tube wall of described second outer tube body, below described first connecting portion, be formed with the second sealing of placement second sealing ring.
4. three water route self-locking filter cores according to claim 1, it is characterized in that, described first interior tube body is connected by the second connecting portion with described first outer tube body, the air deflector described second connecting portion is formed around described first interior tube body rinses the mouth of a river, and described flushing water flow-guiding channel rinses the mouth of a river and described filter core cap flushing water channel connection by described air deflector.
5. three water route self-locking filter cores according to claim 4, it is characterized in that, described first interior tube body is positioned on the outer tube wall above the described air deflector flushing mouth of a river and is formed with the first limiting section, the inner tubal wall of described first body is formed with the second limiting section, and described first limiting section coordinates with described second limiting section is spacing; On the outer tube wall of described first interior tube body, above described first limiting section, be formed with the 3rd sealing of placement the 3rd sealing ring, on the outer tube wall of described first interior tube body, below described first limiting section, be formed with the 4th sealing of placement the 4th sealing ring, on the outer tube wall of described first outer tube body, below described second connecting portion, be formed with the 5th sealing of placement the 5th sealing ring.
6. three water route self-locking filter cores according to claim 1, it is characterized in that, described first body is connected by the 3rd connecting portion with described second body, and described first body is connected by the 4th connecting portion with described 3rd body, and described 4th connecting portion is above described 3rd connecting portion; Described first body, described second body, described 3rd connecting portion and described 4th connecting portion form described filter core cap flushing water passage, described 3rd body is formed filter core cap flushing water mouth, and described filter core cap flushing water passage rinses the mouth of a river by this filter core cap flushing water mouth with described filter core connecting seat and is communicated with; The former aquaporin of filter core cap described in described first body, described 3rd body, described 3rd connecting portion and described 4th connecting portion forming section.
7. three water route self-locking filter cores according to claim 6, it is characterized in that, described 3rd connecting portion comprises with the central axis of described first body for symmetrical two of axle, described 4th connecting portion comprises with this central axis for symmetrical two of axle, and on two described 3rd connecting portions and two the described 4th connecting portions endless belt between described first body and described 3rd body, head and the tail connect successively.
8. three water route self-locking filter cores according to claim 6, it is characterized in that, on the outer tube wall of described 3rd body, above described filter core cap flushing water mouth, be formed with the 6th sealing of placement the 6th sealing ring, on the outer tube wall of described 3rd body, below described filter core cap flushing water mouth, be formed with the 7th sealing of placement the 7th sealing ring.
9. three water route self-locking filter cores according to claim 1, it is characterized in that, described 3rd body lateral wall is formed with spacing claw, the madial wall of described connection pipe body is formed with groove and draw-in groove, described groove has the spigot surface guiding described spacing claw to described draw-in groove movement.
10. three water route self-locking filter cores according to claim 1, is characterized in that, the tube wall bottom surface of described 3rd body is formed with annular slot.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410334038.2A CN105327545B (en) | 2014-07-15 | 2014-07-15 | A kind of three water route self-locking filter cores |
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| CN201410334038.2A CN105327545B (en) | 2014-07-15 | 2014-07-15 | A kind of three water route self-locking filter cores |
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| CN105327545B CN105327545B (en) | 2019-04-12 |
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| CN106139715A (en) * | 2016-08-19 | 2016-11-23 | 苏州立升净水科技有限公司 | Upside-down mounting filter element |
| CN106964193A (en) * | 2016-09-08 | 2017-07-21 | 上海开能环保设备股份有限公司 | Filter core and the 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 |
| CN109663397A (en) * | 2019-01-03 | 2019-04-23 | 碧克仑(北京)净水科技有限公司 | A kind of rotation water lock water purification catridge and mounting head engaged therewith |
| CN113149134A (en) * | 2021-04-08 | 2021-07-23 | 3M材料技术（广州）有限公司 | Filter head, filter and filter unit |
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| CN106139715A (en) * | 2016-08-19 | 2016-11-23 | 苏州立升净水科技有限公司 | Upside-down mounting filter element |
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| CN106964193A (en) * | 2016-09-08 | 2017-07-21 | 上海开能环保设备股份有限公司 | Filter core and the water purifier comprising it |
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| CN109663397A (en) * | 2019-01-03 | 2019-04-23 | 碧克仑(北京)净水科技有限公司 | A kind of rotation water lock water purification catridge and mounting head engaged therewith |
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| CN113149134A (en) * | 2021-04-08 | 2021-07-23 | 3M材料技术（广州）有限公司 | Filter head, filter and filter unit |
| 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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| CN105327545B (en) | 2019-04-12 |
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