CN208845791U - One kind dividing water part, filter element device and water purifier - Google Patents

Abstract

The utility model provides one kind and divides water part, it is internally provided with first point of water influent stream road, first point of water goes out runner, second point of water influent stream road and second point of water go out runner, divide water part to be equipped with the first communication port being connected with first point of water influent stream road and go out the second communication port that runner is connected with first point of water, one end of water part is divided to be equipped with the water inlet drainage tube being connected with second point of water influent stream road and go out the water outlet drainage tube that runner is connected with second point of water；The lateral wall of the shaft of point water part other end be equipped with first point of water part to interface (into), first point of water part to interface (out), second point of water part to interface (into) and second point of water part to interface (out).Compared with the prior art, this divides water part to use integrated design, have structure simple, the advantages of no channeling water, leak risk.The utility model also provides a kind of water purifier and its filter element device, which uses above-mentioned point of water part, equally have structure simple, not channeling water, watertight advantage.

Description

One kind dividing water part, filter element device and water purifier

Technical field

The utility model relates to filter core technical fields more particularly to one kind to divide water part, filter element device and water purifier.

Background technique

Currently, the filter element device to circulate on the market all has water route flow dividing structure, the purpose is to will pass in and out filter cavity Water flow is separated.Existing water route flow dividing structure usually requires multiple component combinations and realizes that not only structure is complicated, assembles difficulty Greatly, service life is short, and the problem of be easy to appear channeling water, leak, especially for the bifurcation structure in composite filter element, due to Its runner with a plurality of disengaging, thus more structure is complicated, channeling water, the hidden danger of leak are bigger.

Utility model content

In order to solve the above technical problems, the utility model, which provides one kind, divides water part, the flow passage structure with Two In and Two Out, and And integrated design is used, so that structure is simple, installation difficulty is low, long service life, no channeling water, the risk of leak.

Based on this, the utility model provides one kind and divides water part, described to divide in water part equipped with first point of water influent stream road, first Point water goes out runner, second point of water influent stream road and second point of water and goes out runner, described that water part is divided to be equipped with and first point of water influent stream The first communication port and go out the second communication port that runner is connected with first point of water that road is connected, it is described to divide the one of water part End is equipped with the water inlet drainage tube being connected with second point of water influent stream road and goes out what runner was connected with second point of water It is discharged drainage tube；

The other end of described point of water part is equipped with shaft, and the lateral wall of the shaft is equipped with and first point of water influent stream road phase First point of water part of connection goes out first point of water part that runner is connected to interface (6.8), with first point of water to interface (6.9), second point of water part being connected with second point of water influent stream road goes out to interface (6.10) and with second point of water Second point of water part that runner is connected is to interface (6.11).

Preferably, first point of water part is to interface (6.8), first point of water part to interface (6.9), institute State second point of water part to interface (6.10) and second point of water part to interface (6.11) along the shaft it is circumferentially distributed in The lateral wall of the shaft.

Preferably, first communication port is set in the shaft, and second communication port divides water set on described The one end of part far from the shaft.

Preferably, described that water part is divided to be equipped with the first diversion pipe, first water conservancy diversion far from one end of the shaft Pipe goes out runner with first point of water by second communication port and is connected.

Preferably, the water inlet drainage tube and the water outlet drainage tube are out of described first diversion pipe to extension It stretches.

Preferably, the support plate of its central axes was equipped in the lumen of first diversion pipe, the water inlet is drawn Flow tube and the water outlet drainage tube are set in the support plate.

Preferably, described that water part is divided to be equipped with the first groove, second communication port far from one end of the shaft Set on the slot bottom of first groove, the water inlet drainage tube, the water outlet drainage tube and first diversion pipe are from described First groove extends from inside to outside.

Preferably, the top of the shaft is equipped with goes out to flow with first point of water influent stream road, first point of water Road, second point of water influent stream road and second point of water go out the technique mouth that runner is connected to together, and the technique mouth is equipped with phase The medial surface of first water seal cover of adaptation, first water seal cover is equipped with water sealing plug.

The another object of the utility model is to provide a kind of filter element device comprising above-mentioned divides water part.

The another object of the utility model is to provide a kind of water purifier comprising above-mentioned filter element device.

Implement the utility model embodiment, has the following beneficial effects:

Be equipped with first point of water influent stream road in provided by the utility model point of water part, first point of water goes out runner, second point of water into Runner and second point of water go out runner, and water part is divided to be equipped with the first communication port for being connected with first point of water influent stream road and with first Divide water to go out the second communication port that runner is connected, one end of water part is divided to be equipped with the water inlet drainage being connected with second point of water influent stream road It manages and goes out the water outlet drainage tube that runner is connected with second point of water；The other end of water part is divided to be equipped with shaft, the lateral wall of shaft Go out first that runner is connected to interface (into), with first point of water equipped with first point of water part being connected with first point of water influent stream road Water part is divided to go out to interface (out), second point of water part being connected with second point of water influent stream road to interface (into) and with second point of water Second point of water part that runner is connected is to interface (out).Compared with the prior art, this divides water part to use integrated design, have The advantages of structure is simple, and installation difficulty is low, long service life, no channeling water, leak risk.

The utility model also provides a kind of water purifier and its filter element device, since the filter element device uses above-mentioned point of water Part, therefore equally have structure simple, not channeling water, watertight advantage.

Detailed description of the invention

Fig. 1 is the explosive view of the composite filter element of the utility model embodiment.

Fig. 2 is the shell of the utility model embodiment and the structural schematic diagram of filter material.

Fig. 3 is the structural schematic diagram of the first end cover of the utility model embodiment.

Fig. 4 is the filter material of the utility model embodiment, divides water part and filter cover in the intracorporal scheme of installation of filter chamber.

Fig. 5 is the structural schematic diagram for dividing water part of the utility model embodiment.

Fig. 6 is the structural schematic diagram of point water flow passage of the utility model embodiment.

Fig. 7 is the structural schematic diagram of the water blocking member of the utility model embodiment.

Fig. 8 is the structural schematic diagram of the water blocking runner of the utility model embodiment.

Fig. 9 is the structural schematic diagram of the fixing ring of the utility model embodiment.

Figure 10 is the structural schematic diagram of first diversion pipe of the utility model embodiment.

Figure 11 is the sealing structure signal between first filter cavity of the utility model embodiment and the second filter cavity Figure.

Figure 12 is the assembling schematic diagram divided between water part, the first filter material and the first filter cover of the utility model embodiment.

Figure 13 is the structural schematic diagram of first filter cover of the utility model embodiment.

Figure 14 is the assembling signal between second filter cover, the second filter material and third filter cover of the utility model embodiment Figure.

Figure 15 is the structural schematic diagram of second filter cover of the utility model embodiment.

Figure 16 is the assembling schematic diagram between the third filter cover of the utility model embodiment and the second diversion pipe.

Figure 17 is the circulation path schematic diagram of the two-way water flow of the utility model embodiment.

Figure 18 is the schematic diagram of first error-proof structure of the utility model embodiment.

Figure 19 is the schematic diagram of second error-proof structure of the utility model embodiment.

Description of symbols:

1, shell, 1.1, demarcation plate, the 1.2, first filter cavity, the 1.3, second filter cavity, the 1.4, first opening, 1.5, the second opening, the 1.6, first water inlet flowing hole, the 1.7, first water outlet flowing hole, the 1.8, first fixture block, the 1.9, second fixture block, 2, first end cover, 2.1, installation position, 2.2, first through hole, 2.3, convex block, 3, second end cover, the 4, first filter material, the 4.1, first chamber Road, the 5, second filter material, the 5.1, second cavity, 6, divide water part, 6.1, shaft, 6.2, first annular slot, 6.3, seal groove, 6.4, One point of water influent stream road, 6.5, first points of water go out runner, 6.6, second points of water influent stream roads, and 6.7, second points of water go out runner, and 6.8, One point of water part is to interface (into), and 6.9, first points of water parts are to interface (out), and 6.10, second points of water parts are to interface (into), and 6.11, Two points of water parts are to interface (out), 6.12, technique mouth, the 6.13, first water seal cover, 6.14, water sealing plug, the 6.15, first communication port, 6.16, the first groove, the 6.17, first diversion pipe, the 6.18, second communication port, 6.19, water inlet drainage tube, 6.20, water outlet drainage Pipe, 6.21, support plate, the 6.22, first limiting slot, 7, water blocking member, 7.1, turn hole, 7.2, sliding slot, the 7.3, first water blocking influent stream Road, the 7.4, first water blocking go out runner, the 7.5, second water blocking influent stream road, and the 7.6, second water blocking goes out runner, the 7.7, first water blocking member pair Interface (into), the 7.8, first water blocking member is to interface (out), and the 7.9, second water blocking member is to interface (into), the 7.10, second water blocking member To interface (out), the 7.11, first water inlet pillar, the 7.12, first water outlet pillar, the 7.13, second water inlet pillar, 7.14, second goes out Water pillar, the 7.15, first water inlet, the 7.16, first water outlet, the 7.17, second water inlet, the 7.18, second water outlet, 7.19, Fabrication hole, the 7.20, second water seal cover, the 8, first sealing ring, 9, sealing element, the 9.1, first rib, the 9.2, second rib, 9.3, Sealing unit lattice, the 10, second sealing ring, the 11, first filter cover, the 11.1, second groove, the 11.2, first connection boss, 11.3, the Two water inlet flowing holes, the 11.4, second water outlet flowing hole, the 11.5, first water inlet connecting column, the 11.6, first water outlet connecting column, 11.7, the second annular groove, the 11.8, first card slot, the 11.9, second limiting slot, 12, third sealing ring, 13, gland, 13.1, second Through-hole, the 14, the 4th sealing ring, the 15, second filter cover, 15.1, third water outlet flowing hole, the 15.2, second water outlet connecting column, 15.3, Third annular groove, 15.4, third groove, the 15.5, second connection boss, the 15.6, second card slot, the 16, the 5th sealing ring, 17, the Two diversion pipes, 18, third filter cover, the 18.1, the 4th groove, 18.2, third connection boss, 18.3, connectivity slot, 18.4, grafting position, 19, limit plate.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts All other embodiment obtained, fall within the protection scope of the utility model.

As shown in Figures 1 to 4, the utility model embodiment provides a kind of composite filter element, mainly include shell 1, filter material with And sealing component.Shell 1 is cylindrical body, the first filtering for being internally provided with demarcation plate 1.1 and being separated by demarcation plate 1.1 Cavity 1.2 and the second filter cavity 1.3, the both side surface of demarcation plate 1.1 are equipped with radial reinforcing rib, and the first of shell 1 End be equipped with the first filter cavity 1.2 is connected the first opening 1.4 and with the first 1.4 compatible first end covers 2 of opening, The second end of shell 1 is equipped with the second opening 1.5 being connected with the second filter cavity 1.3 and is adapted with the second opening 1.5 Second end cover 3, also, first end cover 2 is equipped with installation position 2.1 far from one end of shell 1, the bottom of installation position 2.1 be equipped with The first through hole 2.2 that first filter cavity 1.2 is connected.Filter material is also cylindrical body comprising the first filter material 4 and the second filter material 5, First filter material 4 is set in the first filter cavity 1.2, also, the first water inlet is formed between the lateral wall and shell 1 of the first filter material 4 Runner, the inside of the first filter material 4, which is equipped with, penetrates through its both ends and the first cavity 4.1 as the first outlet passage, likewise, second Filter material 5 is set in the second filter cavity 1.3, forms the second water inlet flow channel between the lateral wall and shell 1 of the second filter material 5, and second The inside of filter material 5, which is equipped with, penetrates through its both ends and the first cavity 5.1 as the second outlet passage.Sealing component includes dividing water part 6 With water blocking member 7, the two is integrally formed, and is divided water part 6 to be set at the first opening 1.4, the first end of the first filter material 4 and is divided water part 6 It abuts against, water blocking member 7 is set in installation position 2.1, is divided between water part 6 and water blocking member 7 by being made of shaft 6.1 and turn hole 7.1 Axial aperture structure rotation connection, wherein shaft 6.1 be set to divides on water part 6, turn hole 7.1 be set to water blocking member 7 on, shaft 6.1 passes through First through hole 2.2 simultaneously protrudes into realization water blocking member 7 in turn hole 7.1 and divides the rotation connection between water part 6.

Further, on the basis of Fig. 1, referring to Fig. 5 to Fig. 8, divide and be equipped with point water flow passage in water part 6, set in water blocking member 7 There is water blocking runner, divides water part 6 to divide water part to interface equipped with what is be connected with point water flow passage, water blocking member 7 is equipped with and water blocking runner phase Be connected to and be used for divide water part to be connected to each other interface water blocking member to interface, also, water part is divided to be set to the outer of shaft 6.1 to interface Side wall, water blocking member are set to the inner sidewall of turn hole 7.1 to interface, i.e., the side of relative rotation is between shaft 6.1 and turn hole 7.1 Point water part to interface and water blocking member to the interface of interface, water blocking member 7 with divide water part 6 to realize by relative rotation water part is divided to dock Mouthful with water blocking member docking and being staggered to interface.Based on above structure, sealing component is not only simple by the way of the on-off water of side Change structure, and improves point water part 6 and smoothness when 7 relative rotation of water blocking member on the premise of ensuring tightness, drop Pause and transition in rhythm or melody sense when low rotation, to have preferable manipulation feel.Certainly, divide in shaft 6.1 and water blocking member 7 on water part 6 Turn hole 7.1 can be interchanged position, i.e., turn hole 7.1 is set to and divides on water part 6, the inside for dividing water part to be set to turn hole 7.1 to interface Wall, shaft 6.1 are set in water blocking member 7, and water blocking member is set to the lateral wall of shaft 6.1 to interface, brought by such location swap Technical effect is the same.

Preferably, it as shown in Fig. 3, Fig. 5 and Fig. 7, is equipped with and is placed on outside shaft 6.1 between shaft 6.1 and first through hole 2.2 First sealing ring 8 in portion, the lateral wall of shaft 6.1 are equipped with the first annular slot 6.2 being caught in for the first sealing ring 8.First end cover 2 The rotary position limiting structure being made of convex block 2.3 and sliding slot 7.2 is equipped between water blocking member 7, wherein convex block 2.3 is set to installation position 2.1 inner bottom surface, sliding slot 7.2 are set to water blocking member 7 towards the end face for dividing water part 6, also, rotary position limiting structure and sealing component it Between there is following association: when convex block 2.3 slides to the first end of sliding slot 7.2, divide water part complete to interface to interface and water blocking member Docking；When convex block 2.3 slides to the second end of sliding slot 7.2, water part is divided to be staggered interface and water blocking member completely to interface.Based on this Sliding limitation structure, user divide the relative rotation angle between water part 6 and water blocking member 7 without deliberately manipulation, can be quickly quasi- It will really divide water part that interface is docked or is staggered to interface with water blocking member, thus have preferable handling.Certainly, installation position The sliding slot 7.2 on convex block 2.3 and water blocking member 7 in 2.1 can be interchanged position, i.e., convex block 2.3 is set to water blocking member 7 towards dividing water part 6 end face, sliding slot 7.2 are set to the inner bottom surface of installation position 2.1, and technical effect brought by such location swap is the same.

Further, as shown in Figure 3 and Figure 9, in order to improve point water part to interface and water blocking member to close between interface Feng Xing prevents shaft 6.1 and turn hole 7.1 are adjacent when relatively rotating from dividing water part between interface or water blocking member goes out between interface Existing channeling water, the situation of leak, are equipped with the sealing element 9 being placed on outside shaft 6.1 between shaft 6.1 and turn hole 7.1, shaft 6.1 Lateral wall is equipped with the seal groove 6.3 being caught in for sealing element 9.Specifically, sealing element 9 includes two first ribs 9.1 and connection In more second ribs 9.2 between the two, wherein the preferred annular of the first rib 9.1, it is also optional to surround annular strip Shape, adjacent two second ribs 9.2 and two first ribs 9.1 surround a sealing unit lattice 9.3, and difference divides water part to interface It is located in different sealing unit lattice 9.3, also, adjacent point of water part is to two sealing unit lattice 9.3 corresponding to interface Between be at least spaced a sealing unit lattice 9.3.Based on this, the first rib 9.1 can be prevented between shaft 6.1 and turn hole 7.1 Gap spilling water, and the sealing unit lattice 9.3 that the second rib 9.2 is constituted are then by each point of water part to interface and being isolated from each other Come, also, with the rotation between shaft 6.1 and turn hole 7.1, sealing unit lattice 9.3 divide water part to interface accordingly with it Rotation, after dividing water part to be staggered interface and water blocking member to interface, where dividing water part to retain in the water that interface overflows always In sealing unit lattice 9.3, at the same time, water blocking member then flows into sealing unit lattice 9.3 corresponding at this time to the water that interface overflows It is interior；And when dividing water part to dock interface again to interface with water blocking member, each water blocking member resides in the water that interface overflows respectively In respective sealing unit lattice 9.3, it will not flow mutually, cross-infection.To which, 9 very good solution of sealing element is adjacent Point water part is between interface or water blocking member is to there is the problem of channeling water, leak between interface.

As shown in Fig. 5 to Fig. 8, dividing water flow passage includes first point of water flow passage and second point of water flow passage, wherein first point of water flow Road includes first point of water influent stream road 6.4 again and first point of water goes out runner 6.5, and second point of water flow passage includes second point of water influent stream road again 6.6 and second point of water go out runner 6.7；Corresponding, dividing water part includes to be connected with first point of water influent stream road 6.4 to interface One point of water part go out to interface (into) 6.8, with first point of water first point of water part that runner 6.5 is connected to interface (out) 6.9, with the Second point of water part that two points of water influent stream roads 6.6 are connected is to interface (into) 6.10 and goes out runner 6.7 with second point of water and is connected Second point of water part to interface (out) 6.11, also, four points of water flow passages are set in shaft 6.1, and four points of water parts dock opening's edges The circumferentially distributed lateral wall in shaft 6.1 of shaft 6.1.Likewise, water blocking runner includes opposite with first point of water influent stream road 6.4 The first water blocking influent stream road 7.3 for answering, go out with first point of water corresponding first water blocking of runner 6.5 go out runner 7.4, with second point The corresponding second water blocking influent stream road 7.5 in water influent stream road 6.6 and goes out corresponding second water blocking of runner 6.7 with second point of water and go out Runner 7.6；Corresponding, water blocking member includes the first water blocking member for being connected with the first water blocking influent stream road 7.3 to interface to interface (into) 7.7, go out with the first water blocking the first water blocking member that runner 7.4 is connected to interface (out) 7.8, with the second water blocking influent stream road 7.5 the second water blocking members being connected go out the second water blocking member that runner 7.6 is connected to interface (into) 7.9 and with the second water blocking To interface (out) 7.10, also, four water blocking members dock the circumferentially distributed inner sidewall in turn hole 7.1 of opening's edge turn hole 7.1.

Further, as shown in Fig. 7 to Fig. 8, water blocking member 7 far from divide water part 6 one end be equipped with first water inlet pillar 7.11, First water outlet pillar 7.12, second water inlet pillar 7.13 and the second water outlet pillar 7.14, wherein the first water inlet pillar 7.11 Top be equipped with the first water inlet 7.15 for being connected with the first water blocking influent stream road 7.3, the top of the first water outlet pillar 7.12 is set Have and go out the first water outlet 7.16 that runner 7.4 is connected with the first water blocking, the top of the second water inlet pillar 7.13 is equipped with and second The second water inlet 7.17 that water blocking influent stream road 7.5 is connected, the top of the second water outlet pillar 7.14 is equipped with to be gone out to flow with the second water blocking The second water outlet 7.18 that road 7.6 is connected.When the composite filter element of the utility model is mounted on the base, each Inlet and outlet water is convex Column is plugged in the fixation that water blocking member 7 is realized in corresponding slot, also, the external inlet and outlet pipes of each intake-outlet and slot bottom Road is connected, and as a result, when user rotates composite filter element, dividing between water part 6 and water blocking member 7 will relatively rotate, into And realize the on-off water operation of filter core.

Preferably, as shown in figure 5 and figure 7, the top of shaft 6.1 is equipped with and first point of 6.4, first points of water influent stream road water 6.5, second points of water influent stream roads 6.6 of runner and second point of water go out the technique mouth 6.12 that runner 6.7 is connected to together out, open up technique The production that the purpose of mouth 6.12 is easy for point water flow passage is formed.Technique mouth 6.12 is welded with compatible by ultrasonic technology The medial surface of one water seal cover 6.13, the first water seal cover 6.13 is equipped with and the one-to-one water sealing plug 6.14 of each point of water flow passage.Phase Similar, the lateral wall of water blocking member 7, which is equipped with, goes out runner 7.4, the second water blocking influent stream with the first water blocking influent stream road 7.3, the first water blocking Road 7.5 and the second water blocking go out four fabrication holes 7.19 that runner 7.6 corresponds connection, open up the purpose of fabrication hole 7.19 The production for being equally easy for water blocking runner is formed.Each fabrication hole 7.19 is welded with compatible second by ultrasonic technology Water seal cover 7.20 is embedded with the second sealing ring 10 in each fabrication hole 7.19.

On the basis of fig. 4, referring to Fig. 5, Fig. 6 and Figure 10, shaft 6.1 is equipped with first point of water influent stream road 6.4 of connection With the first communication port 6.15 of the first water inlet flow channel；Point water part 6 is equipped with the first groove 6.16 far from one end of shaft 6.1, from the One groove 6.16 is extended with the first diversion pipe 6.17 from inside to outside, also, the first diversion pipe 6.17 is by being set to the first groove 6.16 Second communication port 6.18 of slot bottom goes out runner 6.5 with first point of water and is connected；The first end of first filter material 4 is inserted into the first groove In 6.16, the first cavity 4.1 that the first diversion pipe 6.17 protrudes into the first filter material 4 is connected with the first outlet passage.It is basic herein On, from the first diversion pipe 6.17 be extended with from inside to outside the water inlet drainage tube 6.19 being connected with second point of water influent stream road 6.6 and Go out the water outlet drainage tube 6.20 that runner 6.7 is connected with second point of water, also, intake drainage tube 6.19 and water outlet drainage tube 6.20 After protruding into out of first diversion pipe 6.17 in first cavity 4.1, continue to extend to demarcation plate 1.1, it is corresponding, separate Plate 1.1 be equipped with first water inlet flowing hole 1.6 and first water outlet flowing hole 1.7, wherein first water inlet flowing hole 1.6 be connected into Water drainage tube 6.19 and the second water inlet flow channel, the first water outlet connection of flowing hole 1.7 water outlet drainage tube 6.20 and second go out water flow Road.In addition, the support plate 6.21 of its central axes was equipped in the lumen of the first diversion pipe 6.17, intake drainage tube 6.19 and water outlet Drainage tube 6.20 is set in support plate 6.21.

As shown in Figure 11 to Figure 12, between the second end and demarcation plate 1.1 of the first filter material 4 be equipped with the first filter cover 11, first Filter cover 11 is equipped with second groove 11.1 of the notch towards the first filter material 4, and the slot bottom of the second groove 11.1 is equipped with the first connection boss 11.2, the second end of the first filter material 4 is inserted into the second groove 11.1, and the first connection boss 11.2 is inserted into the first of the first filter material 4 In cavity 4.1.On this basis, the first filter cover 11 is equipped with the second water inlet overcurrent being connected with the first water inlet flowing hole 1.6 Hole 11.3 and the second water outlet flowing hole 11.4 being connected with the first water outlet flowing hole 1.7, also, the second water inlet flowing hole 11.3 and second are discharged the top that flowing hole 11.4 extends to the first connection boss 11.2, and drainage tube 6.19 of intaking as a result, is inserted It is connected in the second water inlet flowing hole 11.3, water outlet drainage tube 6.20 is plugged in the second water outlet flowing hole 11.4.Water inlet drainage tube 6.19 and second water inlet flowing hole 11.3 between and water outlet drainage tube 6.20 and second water outlet flowing hole 11.4 between be equipped with Third sealing ring 12, third sealing ring 12 are placed on into the outside of water drainage tube 6.19 and water outlet drainage tube 6.20.In addition, first connects The top for connecing boss 11.2 is additionally provided with the gland 13 welded using ultrasonic technology, and gland 13 is equipped with for drainage tube 6.19 of intaking The second through-hole 13.1 passed through with water outlet drainage tube 6.20.

Further, on the basis of Figure 11, referring to Figure 13, the first filter cover 11 is equipped with the towards one end of demarcation plate 1.1 One water inlet connecting column 11.5 and the first water outlet connecting column 11.6, the second water inlet flowing hole 11.3 extend to the first water inlet connecting column 11.5 top, the second water outlet flowing hole 11.4 extend to the top of the first water outlet connecting column 11.6, the first water inlet connection as a result, Column 11.5, which is plugged in the first water inlet flowing hole 1.6, to be realized between the second water inlet flowing hole 11.3 and the first water inlet flowing hole 1.6 Connection, the first water outlet connecting column 11.6, which is plugged in the first water outlet flowing hole 1.7, realizes the second water outlet flowing hole 11.4 and the Connection between one water outlet flowing hole 1.7.Between first water inlet connecting column 11.5 and the first water inlet flowing hole 1.6 and first goes out Be equipped with the 4th sealing ring 14 between water connecting column 11.6 and the first water outlet flowing hole 1.7, the 4th sealing ring 14 be placed on first into The outside of water connecting column 11.5 and the first water outlet connecting column 11.6, and the first water inlet connecting column 11.5 and the first water outlet connecting column 11.6 lateral wall is equipped with the second annular groove 11.7 being caught in for the 4th sealing ring 14.

Further, on the basis of Figure 11, referring to Figure 14 and Figure 15, the first end and demarcation plate 1.1 of the second filter material 5 Between be equipped with the second filter cover 15, the second filter cover 15, which is equipped with, is discharged flowing hole with the first third for being connected of water outlet flowing hole 1.7 15.1.Second filter cover 15 is equipped with the second water outlet connecting column 15.2 towards one end of demarcation plate 1.1, also, third is discharged flowing hole 15.1 extend to the top of the second water outlet connecting column 15.2, and the second water outlet connecting column 15.2 is plugged in the first water outlet overcurrent as a result, The connection between third water outlet flowing hole 15.1 and the first water outlet flowing hole 1.7 is realized in hole 1.7.Second water outlet connecting column 15.2 and first are discharged between flowing hole 1.7 equipped with the 5th sealing ring 16 being placed on outside the second water outlet connecting column 15.2, and the The lateral wall of two water outlet connecting columns 15.2 is equipped with the third annular groove 15.3 being caught in for the 5th sealing ring 16.In addition, the second filter Lid 15 is additionally provided with third groove 15.4 of the notch towards the second filter material 5, and the slot bottom of third groove 15.4 is equipped with the second connection boss 15.5, also, third water outlet flowing hole 15.1 extends to the top of the second connection boss 15.5.The first end of second filter material 5 is inserted Entering in third groove 15.4, the second connection boss 15.5 is inserted into the second cavity 5.1 of the second filter material 5,

Still further, on the basis of Fig. 1 and Fig. 4, referring to Figure 14 and Figure 16, the second end and second of the second filter material 5 Third filter cover 18 is equipped between end cap 3, third filter cover 18 is equipped with fourth groove 18.1 of the notch towards the second filter material 5, and the 4th is recessed The slot bottom of slot 18.1 is equipped with third and connects boss 18.2, and the second end of the second filter material 5 is inserted into the 4th groove 18.1, third connection Boss 18.2 is inserted into the second cavity 5.1.In addition, the second diversion pipe 17 is equipped in the second cavity 5.1, the second diversion pipe 17 First end be plugged in third water outlet flowing hole 15.1 in, third connect boss 18.2 be equipped with lateral direction penetrating connectivity slot 18.3, the notch position of connectivity slot 18.3 is equipped with grafting position 18.4, and the second end of the second diversion pipe 17 is plugged in grafting position 18.4 It is interior and be connected by connectivity slot 18.3 with the second outlet passage.

As shown in figure 17, the first filter cavity 1.2 will be entered by the first water inlet flow channel, and passes through the first outlet passage stream Water flow out is denoted as first via water flow, and first via water flow is followed by the first water inlet 7.15, the first water blocking influent stream road 7.3, One water blocking member is connected to 7.7, first points of water parts of interface (into) to 6.8, first points of water influent stream roads 6.4 of interface (into) and first Mouth 6.15 enters in the first filter cavity 1.2；And then, first via water flow enters the first cavity 4.1 by the first filter material 4 of infiltration Interior realization filtering；Then, first via water flow goes out 6.5, first points of water parts of runner followed by 6.17, first points of water of the first diversion pipe Runner 7.4 is gone out to the 7.8, first water blocking of interface (out) to the 6.9, first water blocking member of interface (out) and the first water outlet 7.16 is discharged Outside filter core, so far, first via water flow completes entire filter process.Likewise, the second filtering will be entered by the second water inlet flow channel Cavity 1.3, and the second tunnel water flow is denoted as by the water flow that the second outlet passage flows out, the second tunnel water flow is followed by the second water inlet Mouthful the 7.17, second water blocking influent stream road 7.5, the second water blocking member are to 7.9, second points of water parts of interface (into) to interface (into) 6.10, the Two points of water influent stream roads 6.6, water inlet drainage tube 6.19, second intake flowing hole 11.3 and the first water inlet flowing hole 1.6 enters the In two filter cavities 1.3；And then, the second tunnel water flow is entered in the second cavity 5.1 by the second filter material 5 of infiltration realizes filtering； Then, the second tunnel water flow is discharged flowing hole 1.7, the followed by the second diversion pipe 17, third water outlet flowing hole 15.1, first Two water outlet flowing holes 11.4, water outlet 6.20, second points of water of drainage tube go out 6.7, second points of water parts of runner to interface (out) 6.11, the Two water blocking members go out outside runner 7.6 and the second water outlet 7.18 discharge filter core the 7.10, second water blocking of interface (out), so far, the Two tunnel water flows complete entire filter process.It follows that the Multi-level sealing structure of 1.1 two sides of demarcation plate plays isolation two-way water flow Vital effect has been arrived, as shown in figure 11, has been placed on into the third sealing ring 12 outside water drainage tube 6.19 for preventing first Channeling water occurs between water before the filtered water of road water flow and the filtering of the second tunnel water flow, the third being placed on outside water outlet drainage tube 6.20 Sealing ring 12 is placed on for preventing that channeling water occurs between the filtered water of first via water flow and the second filtered water of tunnel water flow One water inlet connecting column 11.5 outside the 4th sealing ring 14 be used for prevent first via water flow filter before water and the second tunnel water flow filtering Channeling water occurs between preceding water, the 4th sealing ring 14 being placed on outside the first water outlet connecting column 11.6 is for preventing first via water from flowing through Channeling water occurs between water and the second filtered water of tunnel water flow before filter, the 5th be placed on outside the second water outlet connecting column 15.2 is close Seal 16 is for occurring channeling water between the water and the second filtered water of tunnel water flow before preventing the second tunnel water flow from filtering.

As shown in Figure 18 and Figure 19, by above structure it is found that whether the first filter cover 11 and the second filter cover 15 are correctly installed directly Connect the circulation path for affecting the second tunnel water flow.Accordingly, in order to guarantee the installation uniqueness of the first filter cover 11, i.e. the guarantee first via The uniqueness of the path of water flow and the second tunnel water flow is equipped between demarcation plate 1.1 and the first filter cover 11 by the first fixture block 1.8 With the first error-proof structure of the first card slot 11.8 composition, wherein the first fixture block 1.8 is set to demarcation plate 1.1 towards the first filter chamber The side of body 1.2, the first card slot 11.8 is set to the first filter cover 11 towards the side of demarcation plate 1.1, also, the first fixture block 1.8 is set Have multiple, and the size of the first fixture block of wherein at least two 1.8 is different, 1.8 quantity of the first card slot 11.8 and the first fixture block It is equal, and each first card slot 11.8 and each first fixture block 1.8 correspond.Likewise, between demarcation plate 1.1 and the second filter cover 15 Equipped with the second error-proof structure being made of the second fixture block 1.9 and the second card slot 15.6, wherein the second fixture block 1.9 is set to demarcation plate 1.1 towards the side of the second filter cavities 1.3, and the second card slot 15.6 is set to the second filter cover 15 towards the side of demarcation plate 1.1, Also, the second fixture block 1.9 is equipped with multiple, and the size of the second fixture block of wherein at least two 1.9 is different, the second card slot 15.6 is equal with 1.9 quantity of the second fixture block, and each second card slot 15.6 and each second fixture block 1.9 correspond.First is anti-as a result, Slow-witted structure and the second error-proof structure efficiently avoid composite filter element and occur the first filter cover 11 and the second filter cover in assembling process The problem of 15 loading error.Certainly, it forms the first card slot 11.8 of the first error-proof structure and position can be interchanged in the first card convex, i.e., First card slot 11.8 is set on demarcation plate 1.1, and the first fixture block 1.8 is set in the first filter cover 11；Likewise, the second fool proof of composition Position also can be interchanged in second card slot 15.6 of structure and the second card convex, i.e. the second card slot 15.6 is set on demarcation plate 1.1, and second Fixture block 1.9 is set in the second filter cover 15, and technical effect brought by such location swap is the same.

Further, as shown in figure 12, divide between water part 6 and the first filter cover 11 and be connected with limit plate 19, divide the outer of water part 6 Side wall is equipped with the first limiting slot 6.22 of the first end insertion for limit plate 19, and the lateral wall of the first filter cover 11 is equipped with for limit plate Second limiting slot 11.9 of 19 second end insertion.Based on this, divide water part 6 that can rotate, anti-backstop with the rotation of shell 1 Water part 7 limits point water part 6 by the frictional force that sealing element 9 generates and rotates, and then leads to the failure of the logical water cut-off function in side.This Outside, limit plate 19 can also guarantee the installation uniqueness between point water part 6 and the first filter cover 11, that is, guarantee water inlet drainage tube Installation uniqueness between 6.19 and water outlet drainage tube 6.20 and the first filter cover 11, thus prevents the logical circulation road of the second tunnel water flow Diameter flows to mistake.

Preferably, composite filter element provided by the utility model is mainly used in water purifier field, also, in composite filter element In concrete application, generally it regard the second filter cavity 1.3 as prefilter cavity, the first filter cavity 1.2 is used as postposition mistake Filter chamber body, that is to say, that the second tunnel water flow is prefilter water flow, and first via water flow is postposition filtered water stream.Accordingly, the first filter Material 4 uses post active carbon filter material, before the second filter material 5 uses preposition activated charcoal filter material and PP cotton filter material, and PP cotton filter material is placed on Set the outside of filtering material of activated carbon.It should be pointed out that described in the utility model " preposition " and " postposition " refers to the successive of filtering Sequentially, i.e., water flow is introduced into the second filter cavity 1.3 and carries out first order filtering, after discharge after other filter element filterings again into Enter or be directly entered in the first filter cavity 1.2 and carry out second level filtering, is finally discharged.Composite filter element provided by the utility model The reason of filter cavity back to front, is, the first diversion pipe 6.17, water inlet drainage tube 6.19 and the water outlet on water part 6 are divided Drainage tube 6.20 all has certain length, and the too long difficulty that will increase point water part 6 and be opened of three's length, while being also easy to become Shape, it is generally the case that the length of the more preposition filtering material of activated carbon of the length of post active carbon filter material is shorter, therefore, will divide water part 6 institute The first filter cavity 1.2 as postposition filter cavity can reduce to the greatest extent the first diversion pipe 6.17, water inlet drainage Pipe 6.19 and the length for being discharged drainage tube 6.20 reduce the difficulty that point water part 6 is opened, improve a point quality for water part 6.

To sum up, the utility model provides a kind of composite filter element, compared with the prior art, having the following beneficial effects:

1, using integrated shell 1, manufacture craft is simplified, is avoided due to seam presence and increased leak wind Danger；

2, separated completely between the first filter cavity 1.2 and the second filter cavity 1.3 by demarcation plate 1.1, also, point The two sides of partition 1.1 are equipped with Multi-level sealing structure, to fundamentally solve between each filter cavity due to leakproofness deficiency Caused by channeling water, seepy question, improve the filtration Quality of filter core；

3, water part 6 is divided to be integrated with drainage tube, stability is higher, better tightness, also, due to front and back filter cavity It is inverted, to reduce the difficulty that point water part 6 is opened, improves the intensity of drainage tube, so that drainage tube is unlikely to deform, use the longevity It orders longer；

4, sealing component not only simplifies structure by the way of the on-off water of side, and in the premise for guaranteeing leakproofness Under improve point water part 6 and smoothness when 7 relative rotation of water blocking member, pause and transition in rhythm or melody sense when rotation is reduced, to have preferable Manipulation feel；

5, sealing element 9 has thoroughly separated adjacent point of water part to interface or adjacent water blocking member to the connection between interface, very well The generation for solving channeling water, leak situation.

In addition, the utility model also provides a kind of water purifier, it is same since the water purifier uses above-mentioned composite filter element Sample has the advantages that good airproof performance, no channeling water, leak risk, assembling difficulty is low, long service life.

It should be understood that various information are described in the utility model using term " first ", " second " etc., but these Information should not necessarily be limited by these terms, these terms are only used to for same type of information being distinguished from each other out.For example, not departing from this In the case where utility model range, " first " information can also be referred to as " second " information, and similar, " second " information can also be with Referred to as " first " information.

The above is preferred embodiments of the present invention, it is noted that for the ordinary skill of the art For personnel, without departing from the principle of this utility model, several improvement and deformations can also be made, these improve and become Shape is also considered as the protection scope of the utility model.

Claims (10)

1. one kind divides water part, which is characterized in that it is described divide in water part be equipped with first point of water influent stream road, first point of water goes out runner, the Two points of water influent stream roads and second point of water go out runner, described that water part is divided to be equipped with first to be connected with first point of water influent stream road Communication port and go out the second communication port that runner is connected with first point of water, described one end for dividing water part is equipped with and described the The water inlet drainage tube and go out the water outlet drainage tube that runner is connected with second point of water that two points of water influent stream roads are connected；

The other end of described point of water part is equipped with shaft, and the lateral wall of the shaft is equipped with to be connected with first point of water influent stream road First point of water part go out to interface (6.8), with first point of water first point of water part that runner is connected to interface (6.9), with Second point of water part that second point of water influent stream road is connected is to interface (6.10) and goes out runner with second point of water and is connected Second point of logical water part is to interface (6.11).

2. according to claim 1 point of water part, which is characterized in that first point of water part is to interface (6.8), described first Point water part is to interface (6.9), second point of water part to interface (6.10) and second point of water part to interface (6.11) edge The circumferentially distributed lateral wall in the shaft of the shaft.

3. according to claim 1 point of water part, which is characterized in that first communication port is set in the shaft, described Second communication port divides water part far from one end of the shaft described in being set to.

4. according to claim 3 point of water part, which is characterized in that described that water part is divided to be equipped with the far from one end of the shaft One diversion pipe, first diversion pipe go out runner with first point of water by second communication port and are connected.

5. according to claim 4 point of water part, which is characterized in that the water inlet drainage tube and the water outlet drainage tube are from institute The first diversion pipe is stated to extend from inside to outside.

6. according to claim 5 point of water part, which is characterized in that be equipped with its axis in the lumen of first diversion pipe The support plate of line, the water inlet drainage tube and the water outlet drainage tube are set in the support plate.

7. according to claim 4 point of water part, which is characterized in that described that water part is divided to be equipped with the far from one end of the shaft One groove, second communication port be set to first groove slot bottom, the water inlet drainage tube, the water outlet drainage tube and First diversion pipe extends from inside to outside from first groove.

8. according to claim 1 point of water part, which is characterized in that the top of the shaft be equipped with first point of water into Runner, first point of water go out runner, second point of water influent stream road and second point of water and go out the work that runner is connected to together Skill mouth, the technique mouth are equipped with compatible first water seal cover, and the medial surface of first water seal cover is equipped with water sealing plug.

9. a kind of filter element device, which is characterized in that including such as described in any item points of water parts of claim 1-8.

10. a kind of water purifier, which is characterized in that including filter element device as claimed in claim 9.