CN206444321U - Element kit and the water purifier with it - Google Patents

Abstract

The utility model discloses a kind of element kit and the water purifier with it, wherein, element kit includes filter housing, joint, capping, filter core, central tube, filter chamber is defined in filter housing, joint is located on filter housing, and joint is provided with the water inlet and delivery port connected with filter chamber, and capping is located on joint and in filter chamber, filter core is located in filter chamber and is located in capping, and central tube is plugged in joint and connected with delivery port.According to element kit of the present utility model, by setting water inlet and delivery port respectively on joint, and joint is directly arranged on filter housing, so that joint can not only play a part of sealing filter chamber, and the shunting action between raw water and water purification can also be realized, eliminate the parts such as current divider, so as to the overall structure for effectively simplifying element kit, convenient for assembly, reduction manufacturing cost, and, the situation of the Switch for water purificating device that issuable welding slag is blocked when being welded to connect current divider is avoided, improves and uses reliability.

Description

Element kit and the water purifier with it

Technical field

The utility model is related to purifier technical field, net more particularly, to a kind of element kit and with it Hydrophone.

Background technology

At present, filter core is widely used in purifier, and impurity in water etc. can be effectively filtered out by filter core, and Bactericidal action is realized, however, the joint and current divider of the element kit in correlation technique are usually split-type structural, the two passes through Welding or clamping connection, structure is complex, moreover, easily producing welding slag, and then welding slag is with dampening during by being welded to connect The outflow of stream results in blockage the possibility of switch.

Utility model content

The utility model is intended at least solve one of technical problem in correlation technique to a certain extent.

Therefore, the utility model proposes a kind of element kit, the element kit it is simple in construction, easy to assembly, be manufactured into This low, reliability is high, and Consumer's Experience is good.

The utility model also proposes a kind of water purifier with above-mentioned element kit.

Included defining filter chamber in filter housing, the filter housing according to the element kit of the utility model first aspect；Connect Head, the joint is located at the upper end of the main part provided with main part, joint connection and point water column, the joint connection And be connected with the filter housing, described point of water column is connected with the main part and between the internal face of at least a portion and the main part Arranged apart, the joint is provided with the water inlet and delivery port connected with the filter chamber；Capping, the capping is located at described On joint and in the filter chamber；Filter core, the filter core is located in the filter chamber and is located in the capping；Center Pipe, the central tube is plugged in the joint and connected with the delivery port.

According to element kit of the present utility model, by setting the water inlet connected with filter chamber respectively on joint and going out The mouth of a river, and joint is directly arranged on filter housing, so that joint can not only play the filter chamber of sealing element kit Effect, and the shunting action that the raw water entered by water inlet can also be realized between the water purification that flows out by delivery port, Compared with element kit in correlation technique, eliminate the parts such as current divider, thus effectively simplify element kit overall structure, Convenient for assembly, reduction manufacturing cost, is opened moreover, avoiding the water purifier that issuable welding slag is blocked when being welded to connect current divider The situation of pass, improves the reliability used.

In addition, according to element kit of the present utility model, can also have technical characteristic additional as follows：

According to one embodiment of the present utility model, the delivery port is located in the middle part of the joint, and the water inlet is located at The periphery of the joint.

According to one embodiment of the present utility model, the delivery port is coaxially disposed with the filter housing and the central tube, The water inlet is located at the outside two ends of the delivery port.

According to one embodiment of the present utility model, the main part is generally formed into column, described point of water column substantially shape As the column being located in the main part, the junction of described point of water column and the main part is provided with the water inlet, described It is spaced apart and limits and the water inlet is connected enters water passage between the outside wall surface and the internal face of the main part of point water column, The delivery port is limited in described point of water column and goes out water passage suitable for central tube described in grafting.

According to one embodiment of the present utility model, the lower end of described point of water column is extended downwardly under the main part End forms the delivery port.

According to one embodiment of the present utility model, the internal face of the upper end of described point of water column is provided with along its circumferentially extending Installation step, the lower end of the capping is plugged on the installation step.

According to one embodiment of the present utility model, the outside dimension of the main part is less than the internal diameter chi of the filter housing It is very little, the annular transitional portion provided with upward outward-dipping extension between the main part and the joint connection.

According to one embodiment of the present utility model, the joint connection is connected with the filter housing clamping.

According to one embodiment of the present utility model, the joint is formed in one part.

According to the water purifier of the utility model second aspect embodiment, including the element kit described in above-described embodiment.

Additional aspect and advantage of the present utility model will be set forth in part in the description, partly by from following description In become obvious, or by it is of the present utility model practice recognize.

Brief description of the drawings

Fig. 1 is the structural representation of the element kit according to the utility model embodiment；

Fig. 2 is the enlarged drawing in the A portions shown in Fig. 1；

Fig. 3 is the upward view of the joint of the element kit according to the utility model embodiment；

Fig. 4 is the sectional view of the line B-B along along Fig. 3；

Fig. 5 is the another structural representation of the element kit according to the utility model embodiment.

Reference：

100：Element kit；

10：Filter housing；10a：Filter chamber；11：Filter housing brace rod；

20：Joint；

21：Groove；22：Main part；23：Joint connection；

24：Divide water column；241：Installation step；25：Annular transitional portion；

30：Capping；

31：Junction block；32：Supporting plate；33：First dividing plate；34：Second partition；35：Brace rod；

40：Filter core；

50：Central tube；

60：Water stop rubber pad；

70：Spacing core print；

80：Sealing ring.

Embodiment

Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings.Below by The embodiment being described with reference to the drawings is exemplary, it is intended to for explaining the utility model, and it is not intended that new to this practicality The limitation of type.

1 to Fig. 5 specifically describe the element kit 100 according to the utility model first aspect embodiment below in conjunction with the accompanying drawings.

Filter housing 10, joint 20, capping 30, filter core 40, center are included according to the element kit 100 of the utility model embodiment Pipe 50.Specifically, filter chamber 10a is defined in filter housing 10, joint 20 is provided with main part 22, joint connection 23 and Fen Shui Post 24, joint connection 23 is located at the upper end of main part 22 and is connected with filter housing 10, and a point water column 24 is connected and extremely with main part 22 A few part and the internal face of main part 22 are arranged spaced apart, and joint 20 is provided with the filter chamber 10a water inlets connected and going out The mouth of a river, capping 30 is located on joint 20 and in filter chamber 10a, and filter core 40 is located in filter chamber 10a and is located in capping 30, Central tube 50 is plugged in junction block 31 and connected with delivery port.

In other words, the element kit 100 is main is made up of filter housing 10, joint 20, capping 30, filter core 40, central tube 50, its In, joint 20 is main to be made up of main part 22, joint connection 23 and a point water column 24, outside wall surface and the main part 22 of point water column 24 Internal face it is arranged spaced apart, so as to be limited and water inlet between the outside wall surface of point water column 24 and the internal face of main part 22 The intake tunnel of conducting, the inside of filter housing 10 limits the filter chamber 10a of open at one end, joint 20 be located on filter housing 10 and with filter The open end of shell 10 is connected to close filter chamber 10a opening, and joint 20 is vertically (above-below direction as shown in Figure 1) Extension, one end (lower end as shown in Figure 1) of joint 20 have with the filter chamber 10a water inlets being connected and delivery port, connect The upper end of first 20 joint connection 23 is joined directly together with filter housing 10 to be connect, so that joint 20 can not only play sealing filter core The filter chamber 10a of component 100 effect, and the raw water entered by water inlet can also be realized and flowed out by delivery port Shunting between water purification, compared to element kit in correlation technique, eliminate the parts such as current divider, thus effectively simplify filter core The overall structure of component 100, convenient for assembly, reduction manufacturing cost, moreover, avoiding issuable when being welded to connect current divider The situation for the Switch for water purificating device that welding slag is blocked, improves the reliability used.

Further, capping 30, filter core 40 and central tube 50 are located in filter chamber 10a, and central tube 50 is located at filter chamber 10a Middle position, central axis extension of the central tube 50 along filter housing 10, and central tube 50 lower end be plugged in joint 20 and It is connected with the delivery port on joint 20, the upper end of central tube 50 can support (as shown in Figure 5) by cartridge support muscle 11, from And it is easy to water purification to be flowed out by central tube 50, filter core 40 is generally formed into ring cylinder and is located at the top of capping 30, central column filter The size and dimension of core 40 is corresponding with the size and dimension of the upper end of capping 30, so that filter core 40 can be matched with capping 30 Close, so that being fixedly connected therebetween, it is to avoid occur string water phenomenon.

Operationally, water inlet of the raw water on joint 20 enters in filter chamber 10a element kit 100, by capping 30 Outside reach filter core 40, flowing is continued up by the filtration of filter core 40, then by the top of element kit 100 again After secondary filtering, enter by the upper end of central tube 50 in central tube 50, flow to along central tube 50 up to delivery port, by multiple Water purification after filtering is finally flowed out outside element kit 100, with for users to use.

Thus, according to the element kit 100 of the utility model embodiment, by being set respectively and filter chamber on joint 20 The water inlet and delivery port of 10a connections, and joint 20 is directly arranged on filter housing 10, so that joint 20 can not only rise To sealing element kit 100 filter chamber 10a effect, and can also realize the raw water entered by water inlet with by going out Shunting between the water purification of mouth of a river outflow, compared with element kit in correlation technique, eliminates the parts such as current divider, so that effectively Ground simplifies the overall structure of element kit 100, convenient for assembly, reduction manufacturing cost, moreover, avoiding when being welded to connect current divider The situation for the Switch for water purificating device that issuable welding slag is blocked, improves the reliability used.Therefore, the element kit 100 Simple in construction, easy to assembly, manufacturing cost is low, reliability is high.

In some embodiments of the present utility model, capping 30 includes：Junction block 31, supporting plate 32, first every Plate 33, second partition 34, junction block 31 are formed as the axially extending tubulose along filter housing 10, outer end and the joint 20 of junction block 31 It is connected, supporting plate 32 is located at the inner outside of junction block 31 and extending radially outwardly along filter housing 10, the first dividing plate 33 and the Two dividing plates 34 are respectively provided in supporting plate 32 and towards extension in filter housing 10, the first dividing plate 33 and second partition 34 are respectively formed as Along the annular of the circumferentially extending of filter housing 10, filter core 40 is located in filter chamber 10a and is connected to the first dividing plate 33 and second partition 34 Between.

Specifically, as shown in Fig. 2 capping 30 is main by junction block 31, supporting plate 32, the first dividing plate 33, second partition 34 Composition, junction block 31 arranges that junction block 31 is located in the inner side of joint 20 and with connecing along the axially extending of filter housing 10 in a tubular form First 20 are connected, supporting plate 32 be arranged in filter chamber 10a and adjacent joint 20 the inner, radial direction of the supporting plate 32 in filter housing 10 Stretch out on direction, the lower surface of supporting plate 32 is connected with one end (upper end as shown in Figure 2) of junction block 31, supporting plate 32 Upper surface with being provided with the spaced radial along supporting plate 32 the first dividing plate 33 and second partition 34 arranged, i.e. the first dividing plate 33 Set with second partition 34 in being radially spaced apart for supporting plate 32, specifically, the first dividing plate 33 and second partition 34 edge respectively The circumferentially extending for filter housing 10 arranges that the first dividing plate 33 is located at the periphery of supporting plate 32 in a ring, and second partition 34 is located at support The inner side of plate 32.

Further, filter core 40 is generally formed into ring cylinder and is located in filter chamber 10a, the internal diameter of central column filter core 40 with The radial dimension of second partition 34 is roughly equal, central column filter core 40 external diameter and the first dividing plate 33 radial dimension substantially phase Deng, so that filter core 40 is connected into the first dividing plate 33 and second partition 34 between filter core 40, will realize being fixedly connected for filter core 40, Avoid occurring string water phenomenon.

Advantageously, element kit 100 also includes water stop rubber pad 60 and brace rod 35, and water stop rubber pad 60, which is movably located at, to be connect Head tube 31 is to open and close water inlet, and water stop rubber pad 60 is configured to open water inlet when water inlet is intake and in water inlet Water inlet is closed when not intaking, brace rod 35 is located at the upper surface of supporting plate 32.

Referring to Figures 1 and 2, in axial direction (above-below direction as shown in Figure 1) extends water stop rubber pad 60, and water stop rubber pad 60 is same Axle sleeve is located at the outside of junction block 31, and by the cooperation of water stop rubber pad 60 and joint 20, realizes and open or automatic closing Water inlet, and then can both ensure the water inlet of element kit 100, can avoid again into water stop when, current pass through water inlet and returned Flow out and bring potential safety hazard.

Alternatively, the shape of cross section of brace rod 35 can be formed as triangle, and brace rod 35 is located at the He of the first dividing plate 33 Between second partition 34, when filter core 40 is connected between the first dividing plate 33 and second partition 34, the lower surface of filter core 40 and branch The upper surface contact of fagging 32, the lower surface of filter core 40, which is stopped, to be against on brace rod 35, top insertion filter core 40 end of brace rod 35 In face, it is ensured that sealing and connection reliability between supporting plate 32 and filter core 40, prevent from going here and there in element kit 100 Water phenomenon.

Wherein, delivery port is located at the middle part of joint 20, and water inlet is located at the periphery of joint 20.

Specifically, as shown in figure 1, delivery port is located at the middle part of joint 20, that is to say, that the central axis of delivery port is with connecing First 20 central axis is overlapped, consequently facilitating the assembling between central tube 50 and joint 20 coordinates, water inlet is located at joint 20 Periphery, so as to can both avoid producing interference with junction block 31, simplifies the structure of element kit 100, certainly, the setting of water inlet Quantity can be adjusted according to actual design requirement, to ensure the filter efficiency and filtering uniformity of element kit 100.

Advantageously, delivery port is coaxially disposed with filter housing 10 and central tube 50, and water inlet is located at the outside two ends of delivery port.

Reference picture 1, delivery port is coaxially disposed with filter housing 10 and central tube 50, i.e. delivery port, filter housing 10, central tube 50 3 The central axis of person is overlapped, and assembling is combined between joint 20, central tube 50, filter housing 10 so as to simplify, and can also The pipeline arrangement of center of reduction pipe 50, so as to improve the manufacture efficiency of element kit 100, and is located at the two of delivery port by water inlet Side, can both ensure the inflow of filter process and the uniformity of filtering, and can also avoid water inlet and delivery port it Between interfere, further improve element kit 100 reliability.

In some embodiments of the present utility model, joint 20 includes main part 22, joint connection 23 and point water column 24, Main part 22 is generally formed into column, and joint connection 23 is located at the upper end of main part 22 and is connected with filter housing 10, point water column 24 The column being located in main part 22 is generally formed into, a point water column 24 is connected and at least a portion and main part 22 with main part 22 Internal face is arranged spaced apart, and the junction of point water column 24 and main part 22 is provided with water inlet, the outside wall surface and main body of point water column 24 Be spaced apart between the internal face in portion 22 limit connect with water inlet enter water passage, delivery port is limited in point water column 24 and is fitted Go out water passage in grafting central tube 50.

Specifically, as shown in Fig. 2 joint 20 is mainly made up of main part 22, joint connection 23 and a point water column 24, main body Portion 22 is generally formed into the column axially extended, and the upper end of main part 22 is connected with joint connection 23, joint connection 23 are connected with filter housing 10, so that main part 22 is fixed on the lower end of filter housing 10 indirectly, point water column 24 is in axial direction Extend and be located in joint connection 23.

Advantageously, water column 24 is divided to be coaxially disposed with main part 22, point one end of water column 24 (lower end as shown in Figure 2) and main body Portion 22 is connected, and the outside wall surface and the internal face of main part 22 of point water column 24 are arranged spaced apart, so that in the outer wall of point water column 24 The intake tunnel turned on water inlet is limited between the internal face of face and main part 22, meanwhile, point water column 24 and main part 22 Junction (lower end as shown in Figure 2) is provided with water inlet, limits and connects with the lower end delivery port insertion of point water column 24 in point water column 24 The exhalant canal connect, so as to pass through point water column 24 and capping 30, the mating reaction divided between water column 24 and main part 22 so that enter Arranged for interval between the mouth of a river and delivery port, intake tunnel and exhalant canal, and then ensure that by intake tunnel entrance filtering Shunted between chamber 10a raw water and the water purification that filter chamber 10a is flowed out by exhalant canal, effectively simplify element kit 100 Overall structure, raising efficiency of assembling.

Alternatively, divide the lower end of water column 24 to extend downwardly and form delivery port beyond the lower end of main part 22.

Specifically, as depicted in figs. 1 and 2, water column 24 is divided to be coaxially disposed and in axial direction extend downwardly from main part 22 Main part 22, the lower end that point water column 24 stretches out main part 22 forms the delivery port turned on exhalant canal, the lower end of main part 22 Inner ring is connected with the lateral wall of point water column 24, and the upper end of main part 22 is connected with the lower end of joint connection 23, consequently facilitating filter Assembly connection between the miscellaneous part such as core assembly 100 and filter core joint chair (not shown).

Wherein, the internal face of the upper end of water column 24 is divided to be provided with the installation step 241 circumferentially extended along it, the lower end of capping 30 It is plugged on installation step 241.

Reference picture 2, the internal face of point upper end of water column 24 is provided with the installation step 241 circumferentially extended along point water column 24, is located at The radial dimension of the internal face of point water column 24 of the upper end of installation step 241 is more than or equal to the outside wall surface radial ruler of 30 lower ends of capping It is very little, it is slightly larger than positioned at the radial dimension of the internal face of point water column 24 of the lower end of installation step 241 or equal to being plugged on out water passage In central tube 50 external diameter so that covering 30 lower ends can be plugged on installation step 241, and then pass through point upper end of water column 24 Internal face and cover 30 outside wall surface between cooperation and point lower end of water column 24 internal face and central tube 50 outside wall surface Cooperation, further strengthen sealing effectiveness, it is to avoid produce string water.

In addition, element kit 100 also includes spacing core print 70 and sealing ring 80, the inwall of joint 20, which is provided with, to cave inward Groove 21, spacing core print 70 is located in joint 20 and at least a portion stretches into groove 21 sealing ring 80 is pressed into groove 21 It is interior.

Specifically, as depicted in figs. 1 and 2, the internal partial wall face of the neighbouring central tube 50 of joint 20 is radially recessed, So as to limit groove 21 with the outer wall of central tube 50, the radial dimension of groove 21 (the i.e. outside wall surface of central tube 50 and joint 20 Size between recess internal face) it is not more than the size of sealing ring 80, so that sealing ring 80 can be fastened on groove 21 It is interior, and reach sealing effectiveness, it is to avoid leave space between central tube 50 and joint 20 and occur string water.

Spacing core print 70 substantially forms the inversion round boss of in axial direction (above-below direction as shown in Figure 1) extension, limit The outside dimension of the lower convex platform of position core print 70 is less than the outside dimension of the convex platform of spacing core print 70, and lower convex platform is generally formed into circle Tubular structure, the internal face radial dimension of lower convex platform is more than or equal to the outside dimension of central tube 50, and the outside wall surface of lower convex platform is radially Size is less than or equal to the internal face radial dimension of the groove 21 of joint 20.

When filter housing 10 supports the assembling of the parts such as capping 30, filter core 40, central tube 50 with joint 20, only, spacing core print 70 exists Only support capping 30 junction block 31 promote the lower surface of upper and lower boss stop in butt junction 20 and adjacent recess 21 internal face, on End face stops the lower surface for the junction block 31 for supporting capping 30, then utilizes spacing core print 70 and central tube 50, joint 20 and capping 30 common mating reaction, by the pinch groove 21 of sealing ring 80, so that further limitation sealing ring 80 is relative to central tube 50 free degree, moreover, spacing core print 70 can also play the internal face for reducing joint 20 and the outside wall surface gap of central tube 50 Effect, further avoids string water may.

Advantageously, the outside dimension of main part 22 is less than the internal diameter size of filter housing 10, main part 22 and joint connection 23 Between the annular transitional portion 25 provided with upward outward-dipping extension.

Specifically, as depicted in figs. 1 and 2, the radial dimension of the outside wall surface of main part 22 is less than the inwall face diameter of filter housing 10 To size, the lower end in annular transitional portion 25 is connected with the upper end of main part 22, the upper end in annular transitional portion 25 and joint connection 23 are connected, and filter housing 10 is connected to the inner side of joint connection 23, and annular transitional portion 25 is in axial direction upwards and radially Outward-dipping extension, so as to can both cause rounding off between main part 22 and joint connection 23, improves the stress of structure Uniformity, and the assembling between joint 20 and filter housing 10 can also be easy to coordinate.

Alternatively, joint connection 23 is connected with the clamping of filter housing 10.

Reference picture 2, joint connection 23 is provided with the joint neck and joint buckle in axial direction extended, filter housing 10 Lower end is provided with the filter housing buckle and filter housing neck that axially extend, thus using joint neck and filter housing buckle, joint buckle with Cooperation between filter housing neck, it is ensured that the assembly reliability between joint 20 and filter housing 10, and can also simplify assembling process, Improve efficiency of assembling.

Preferably, joint 20 is formed in one part, and thus, integrally formed structure can not only ensure element kit 100 Properity stability, and be conveniently molded, be simple to manufacture, and eliminate unnecessary assembly parts and connection process, greatly The big efficiency of assembling for improving element kit 100, it is ensured that the connection reliability of element kit 100, furthermore, integrally formed structure Bulk strength and stability it is higher, assembling is more convenient, and the life-span is longer.

According to the water purifier (not shown) of the utility model second aspect embodiment, including the filter core group in above-described embodiment Part 100, due to there is above-mentioned technique effect according to the element kit 100 of the utility model above-described embodiment, therefore according to this practicality The water purifier of new embodiment also has the simple in construction, easy to assembly of corresponding technique effect, the i.e. water purifier, manufacturing cost Low, reliability is high.

Specifically, by being set and entering that filter chamber 10a is connected respectively on the joint 20 of the element kit 100 of water purifier The mouth of a river and delivery port, and joint 20 is directly arranged on filter housing 10, so that joint 20 can not only play sealing filter core The filter chamber 10a of component 100 effect, and the raw water entered by water inlet can also be realized and flowed out by delivery port Shunting between water purification, compared with element kit in correlation technique, eliminates the parts such as current divider, so as to effectively simplify water purification The overall structure of the element kit 100 of device, it is convenient for assembly, manufacturing cost is reduced, can when being welded to connect current divider moreover, avoiding The situation for the Switch for water purificating device that the welding slag that can be produced is blocked, improves the reliability used of water purifier.

According to other compositions of the element kit 100 of the utility model embodiment and the water purifier with it and operation pair All it is known for those of ordinary skill in the art, is not detailed herein.

In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width Degree ", " thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " suitable The orientation or position relationship of the instruction such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumference " are based on orientation shown in the drawings Or position relationship, be for only for ease of description the utility model and simplify and describe, rather than indicate or imply signified device or Element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limit of the present utility model System.

In addition, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or Implicitly include at least one this feature.In description of the present utility model, " multiple " are meant that at least two, such as two It is individual, three etc., unless otherwise specifically defined.

In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu It is fixed " etc. term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be Mechanically connect or electrically connect or can communicate each other；Can be joined directly together, the indirect phase of intermediary can also be passed through Even, can be two element internals connection or two elements interaction relationship, unless otherwise clear and definite restriction.For this For the those of ordinary skill in field, concrete meaning of the above-mentioned term in the utility model can be understood as the case may be.

In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means to combine specific features, structure, material or the spy that the embodiment or example are described Point is contained at least one embodiment of the present utility model or example.In this manual, to the schematic table of above-mentioned term State and be necessarily directed to identical embodiment or example.Moreover, specific features, structure, material or the feature of description can be with Combined in an appropriate manner in any one or more embodiments or example.In addition, in the case of not conflicting, this area Technical staff the not be the same as Example or the feature of example and non-be the same as Example or example described in this specification can be entered Row is combined and combined.

Although embodiment of the present utility model has been shown and described above, it is to be understood that above-described embodiment is Exemplary, it is impossible to it is interpreted as to limitation of the present utility model, one of ordinary skill in the art is in scope of the present utility model It is interior above-described embodiment to be changed, changed, replaced and modification.

Claims (10)

1. a kind of element kit, it is characterised in that including：

Filter chamber is defined in filter housing, the filter housing；

Joint, the joint is located at the main part provided with main part, joint connection and point water column, the joint connection Upper end and be connected with the filter housing, described point of water column be connected with the main part and at least a portion with the main part Wall is arranged spaced apart, and the joint is provided with the water inlet and delivery port connected with the filter chamber；

Capping, the capping is located on the joint and in the filter chamber；

Filter core, the filter core is located in the filter chamber and is located in the capping；

Central tube, the central tube is plugged in the joint and connected with the delivery port.

2. element kit according to claim 1, it is characterised in that the delivery port is located in the middle part of the joint, described Water inlet is located at the periphery of the joint.

3. element kit according to claim 2, it is characterised in that the delivery port and the filter housing and the central tube It is coaxially disposed, the water inlet is located at the outside two ends of the delivery port.

4. element kit according to claim 1, it is characterised in that the main part is generally formed into column, described point Water column is generally formed into the column being located in the main part, and the junction of described point of water column and the main part is entered provided with described in The mouth of a river, is spaced apart between the outside wall surface of described point of water column and the internal face of the main part and limits what is connected with the water inlet Enter and limit the delivery port in water passage, described point of water column and go out water passage suitable for central tube described in grafting.

5. element kit according to claim 4, it is characterised in that the lower end of described point of water column is extended downwardly beyond described The lower end of main part forms the delivery port.

6. element kit according to claim 4, it is characterised in that the internal face of the upper end of described point of water column is provided with along it The installation step of circumferentially extending, the lower end of the capping is plugged on the installation step.

7. element kit according to claim 4, it is characterised in that the outside dimension of the main part is less than the filter housing Internal diameter size, the annular transitional portion provided with upward outward-dipping extension between the main part and the joint connection.

8. element kit according to claim 4, it is characterised in that the joint connection and the filter housing clamping phase Even.

9. the element kit according to any one of claim 1-8, it is characterised in that the joint is formed in one part.

10. a kind of water purifier, it is characterised in that including the element kit any one of claim 1-9.