CN213643369U

CN213643369U - Faucet water purifier with replaceable and cleanable filter element

Info

Publication number: CN213643369U
Application number: CN202022379058.5U
Authority: CN
Inventors: 刘社军
Original assignee: Foshan Xinyao Environmental Protection Technology Co Ltd
Current assignee: Foshan Xinyao Environmental Protection Technology Co Ltd
Priority date: 2020-10-22
Filing date: 2020-10-22
Publication date: 2021-07-09
Anticipated expiration: 2030-10-22

Abstract

The utility model relates to the technical field of water purifiers, and discloses a faucet water purifier with a replaceable and cleanable filter element, which comprises a conversion component and a filter component, wherein the lower end of the conversion component is provided with a purified water outlet and a raw water outlet, and the filter component is communicated with the purified water outlet or the raw water outlet; the filter assembly comprises a shell, the shell comprises a shell body and a cover body, the cover body is detachably arranged at the upper end of the shell body, the lower end of the shell body is provided with a water outlet communicated with a water purification outlet, the upper end of the cover body is provided with a water inlet, a filter element is arranged inside the shell and comprises a core barrel and a filter material arranged inside the core barrel, two ends of the core barrel are respectively communicated with the water inlet and the water outlet, a water outlet cavity is formed between the core barrel and the inner wall of the shell, the water outlet cavity is communicated with a raw water outlet, and the side wall of the filter element is provided with a raw water through hole communicated with the water outlet cavity.

Description

Faucet water purifier with replaceable and cleanable filter element

Technical Field

The utility model relates to a water purifier technical field especially relates to a removable and washable tap water purifier of filter core.

Background

In recent years, tap water purifiers begin to appear in people's the field of vision, and the contrast is more small and exquisite with other types of water purifiers, and the installation is more convenient. The tap water purifier on the market at present generally comprises two parts, one part is a conversion component fixed on the tap, and the other part is a replaceable filter component, and tap water is filtered or not filtered by operating the conversion component. However, the faucet water purifiers on the market at present do not have a flushing function, and when the water quality of an area where a user is located is poor and impurities are more, the faucet water purifier is easily blocked, or the service life of a filter material in a filter element is ended in advance, so that the whole water purifier is scrapped; on the other hand, the shell of the filtering component of the existing filter element water purifier is fixed by welding after being installed, so that the filter element inside cannot be replaced, and certain waste is caused.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a removable and washable tap water purifier of filter core can wash the filter media when not needing the pure water, avoids the water purifier to block up, prolongs the life of water purifier, makes things convenient for the change of filter core.

The utility model provides a technical scheme that its technical problem adopted is:

a faucet water purifier with a replaceable and cleanable filter element comprises a conversion assembly and a filter assembly, wherein the lower end of the conversion assembly is provided with a purified water outlet and a raw water outlet, and the filter assembly is communicated with the purified water outlet or the raw water outlet;

the filter assembly comprises a shell, the shell comprises a shell body and a cover body, the cover body is detachably arranged at the upper end of the shell body, the lower end of the shell body is provided with a water outlet communicated with a water purification outlet, the upper end of the cover body is provided with a water inlet, a filter element is arranged inside the shell and comprises a core barrel and a filter material arranged inside the core barrel, two ends of the core barrel are respectively communicated with the water inlet and the water outlet, a water outlet cavity is formed between the core barrel and the inner wall of the shell, the water outlet cavity is communicated with a raw water outlet, and the side wall of the filter element is provided with a raw water through hole communicated with the water outlet cavity.

Preferably, the lower end of the core barrel is provided with a filter material base, and the filter material base is provided with a water purification through hole communicated with the water outlet.

Preferably, the filter media base includes joint groove and erection column, the core section of thick bamboo is pegged graft the joint inslot, the erection column is pegged graft in the water outlet, the water purification through-hole sets up on the erection column.

Preferably, the water faucet further comprises a fastening cover and a pipe joint for connecting the water faucet, an enclosure surrounding the water inlet is arranged on the outer side of the cover body, the pipe joint is arranged inside the enclosure, and the fastening cover is buckled and pressed on the upper end of the pipe joint and is in threaded connection with the enclosure.

Preferably, the conversion assembly includes a rotation member, a mounting seat, a first switching piece and a second switching piece, the mounting seat is fixed to the lower end of the housing, the first switching piece and the second switching piece correspond to the water outlet and are disposed between the housing and the mounting seat, the first switching piece is disposed above the second switching piece and is fixed to the housing, and the rotation member is rotatably connected to the mounting seat and is fixedly connected to the second switching piece.

Preferably, the first switching piece is provided with a first water passing port communicated with the water outlet and a second water passing port communicated with the water outlet cavity, and the second switching piece is provided with a third water passing port communicated with the purified water outlet and a fourth water passing port communicated with the raw water outlet.

Preferably, the conversion assembly further comprises an adaptor, the adaptor is rotatably disposed inside the mounting seat, the lower end of the adaptor penetrates through the mounting seat and is connected with the rotating piece, and the second switching piece is fixed on the adaptor.

Preferably, the adaptor includes looks vertically first connecting portion and second connecting portion, first connecting portion sliding connection be in on the mount pad, the second connecting portion with rotate a fixed connection, just the second connecting portion with it is equipped with the sealing washer to rotate between the piece.

Preferably, the first switching piece and the second switching piece are both provided with a clamping groove, the shell and the adapter are both provided with a clamping block, and the clamping block is embedded in the clamping groove.

Preferably, the inner wall of the rotating part is respectively provided with a rotating abutting buckle and an abutting block, the rotating abutting buckle abuts against the upper end of the mounting seat, and the abutting block abuts against the lower end face of the mounting seat.

The utility model discloses a removable and washable tap water purifier of filter core, compared with the prior art, its beneficial effect lies in: set up the raw water export through the lower extreme at conversion subassembly, and the raw water export is crossed water cavity and raw water and is linked together with the inside of core section of thick bamboo through going out the water cavity, when not needing the pure water, the pure water route is sealed, the running water passes through water inlet flow direction filter media, because there is not pressure difference, the running water can not permeate the filter media after getting into, only can flow on the filter media surface, then cross the water hole from the raw water and flow into out the water cavity, flow from the raw water export at last, the raw water flows out from the filter media surface, can take away the impurity that attaches at the filter media surface, thereby play the effect of washing, the. Simultaneously, be connected through lid and housing body detachably, when needs renew cartridge directly when the lid pull down can, install after again with lid and housing body be connected can, the filter core is changed conveniently.

Drawings

Fig. 1 is a schematic diagram of the water purifying state of the faucet water purifier of the present invention.

Fig. 2 is a structural schematic diagram of the flushing state of the faucet water purifier of the present invention.

Fig. 3 is a schematic structural diagram of the filter element of the faucet water purifier of the present invention.

Fig. 4 is a schematic sectional view of the filter element of the faucet water purifier of the present invention.

Fig. 5 is an exploded view of the switching assembly of the faucet water purifier according to the present invention.

Fig. 6 is a schematic structural view of the first switching piece of the faucet water purifier of the present invention.

Fig. 7 is a schematic structural view of the second switching piece of the faucet water purifier of the present invention.

Fig. 8 is a schematic structural view of an adapter of the faucet water purifier of the present invention.

Fig. 9 is a schematic structural view of a rotating member of the faucet water purifier according to the present invention.

Wherein: 1-conversion component, 11-purified water outlet, 12-raw water outlet, 13-rotation component, 131-rotation abutting buckle, 132-abutting block, 14-mounting seat, 141-guide ring, 15-first switching piece, 151-first water passing port, 152-second water passing port, 153-clamping groove, 16-second switching piece, 161-third water passing port, 162-fourth water passing port, 17-switching piece, 171-first connecting part, 172-second connecting part, 173-clamping block, 2-filtering component, 21-shell, 211-shell main body, 212-cover body, 22-water outlet, 23-water inlet, 24-filter element, 241-core barrel, 242-raw water filtering material, 243-water passing hole, 244-filtering material base, 2441-clamping groove, 2442-mounting column, 245-purified water through hole, 246-reinforcing rib, 3-fastening cover, 4-pipe joint, 41-butting table and 5-enclosure.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in fig. 1 to 4, a faucet water purifier with a replaceable and cleanable filter element according to a preferred embodiment of the present invention includes a conversion component 1 and a filter component 2, a purified water outlet 11 and a raw water outlet 12 are disposed at a lower end of the conversion component 1, and the filter component 2 is communicated with the purified water outlet 11 or the raw water outlet 12;

the filter assembly 2 comprises a housing 21, the housing 21 comprises a housing main body 211 and a cover 212, the cover 212 is detachably disposed on the upper end of the housing main body 211, and preferably, the cover 212 is screwed with the housing main body 211. The lower extreme of shell main part 211 be equipped with the delivery port 22 that the outlet for purified water 11 is linked together, the upper end of lid 212 is equipped with water inlet 23, the inside of shell 21 is equipped with filter core 24, filter core 24 includes core cylinder 241 and sets up the inside filter media 242 of core cylinder 241, the both ends of core cylinder 241 respectively with water inlet 23 reaches delivery port 22 is linked together, core cylinder 241 with form out the water cavity between the inner wall of shell 21, go out the water cavity with raw water outlet 12 is linked together, the lateral wall of filter core 24 be equipped with the raw water that goes out the water cavity and be linked together crosses water hole 243.

The removable and washable tap water purifier of filter core based on above-mentioned technical characteristics sets up raw water outlet 12 through the lower extreme at conversion subassembly 1, and raw water outlet 12 is crossed the water cavity and the raw water and is crossed the inside of water hole 243 and core section of thick bamboo 241 and be linked together through going out, when not needing the pure water, the pure water route is sealed, the running water passes through water inlet flow direction filter media 242, because there is not pressure differential, the running water can not permeate filter media 242 after getting into, only can flow through on filter media 242 surface, then cross the water hole 243 inflow play water cavity from the raw water, at last from raw water outlet 12 outflow, the raw water is when flowing through from filter media 242 surface, can take away the impurity that attaches at filter media 242 surface, thereby play the effect of washing, the water. Meanwhile, the cover body 212 is detachably connected with the housing main body 211, when the filter element 24 needs to be replaced, the cover body 212 is directly detached, the cover body 212 is connected with the housing main body 211 again after installation, and the filter element 24 is convenient to replace.

Referring to fig. 3-4, in the present embodiment, in order to facilitate installation of the filter element 24, a filter base 244 is disposed at a lower end of the filter cylinder 241, a water purifying through hole 245 communicating with the water outlet 22 is disposed on the filter base 244, and the filter base 244 is directly installed in the water outlet 22 during installation. Specifically, the filter base 244 includes a clamping groove 2441 and an installation column 2442, the cartridge 241 is inserted into the clamping groove 1441, the installation column 1442 is inserted into the water outlet 22, and the water purifying through hole 245 is disposed on the installation column 2442. Meanwhile, in order to ensure the sealing performance, sealing rings are arranged between the clamping groove 2441 and the core barrel 241 and between the mounting column 2442 and the water outlet.

In addition, in order to ensure the structural strength of the core barrel 241, the outer wall of the core barrel 241 is provided with reinforcing ribs 246, and the reinforcing ribs 246 are distributed along the circumferential direction of the core barrel 241. Preferably, there are two reinforcing ribs 246, and the two reinforcing ribs 246 are respectively disposed at the upper and lower portions of the core barrel 241.

In this embodiment, the raw water passing holes 243 are plural, and the total area of the raw water passing holes 243 is larger than or equal to the total area of the water inlet 23, so that the raw water can be smoothly discharged, and the impurities washed from the filter medium 242 can be completely discharged, thereby preventing the water purifier from being blocked. Preferably, there are two raw water through holes 243, and the two raw water through holes 243 are disposed opposite to each other.

In this embodiment, the faucet water purifier further includes a fastening cover 3 and a pipe joint 4 for connecting a faucet, an enclosure 5 surrounding the water inlet 23 is disposed on the outer side of the cover body 212, the pipe joint 4 is disposed inside the enclosure 5, and the fastening cover 3 is fastened to the upper end of the pipe joint 4 and is in threaded connection with the enclosure 5. During installation, the fastening cover 3 is sleeved on the water faucet, then the water faucet is screwed with the pipe joint 4, and after the fastening cover 3 is screwed with the enclosure 5 in threaded connection, the installation of the water purifier and the water faucet is realized, so that the operation is simple and convenient.

Meanwhile, in order to avoid the leakage between the water purifier and the water pipe joint 4 or between the water pipe joint 4 and the cover body 212, the inner wall of the water pipe joint 4 is provided with an annular butt joint table 41, a sealing ring is arranged between the butt joint table 41 and the water purifier, between the water pipe joint 4 and the cover body 212, and the sealing performance of the water purifier and the water purifier after installation is ensured.

Referring to fig. 5, in the embodiment, the conversion assembly 1 includes a rotation member 13, an installation seat 14, a first switch plate 15 and a second switch plate 16, the installation seat 14 is fixed at a lower end of the housing 21 and can be fixed by screws, studs, and the like, the first switch plate 15 and the second switch plate 16 are disposed between the housing 21 and the installation seat 14 corresponding to the water outlet 22, the first switch plate 15 is disposed above the second switch plate 16 and fixed on the housing 21, and the rotation member 13 is rotatably connected to the installation seat 14 and fixedly connected to the second switch plate 16. By arranging the first switching piece 15 and the second switching piece 16 between the shell 21 and the mounting seat 14, the first switching piece 15 is arranged on the shell 21, the second switching piece 16 is arranged on the mounting seat 14, meanwhile, the mounting seat 14 is connected with the rotating piece 13, when the filtering and washing are required to be switched, the rotating piece 13 is rotated to drive the second switching piece 16 to rotate along with the mounting seat 14, and the first switching piece 15 and the shell 21 are fixed to realize the switching.

Referring to fig. 6 to 7, specifically, the first switching piece 15 is provided with a first water passing opening 151 communicated with the water outlet 22 and a second water passing opening 152 communicated with the water outlet cavity, and the second switching piece 16 is provided with a third water passing opening 161 communicated with the purified water outlet 11 and a fourth water passing opening 162 communicated with the raw water outlet 12. When the first water passing port 151 is communicated with the third water passing port 161 during switching, the water purifier realizes filtering, and when the second water passing port 152 is communicated with the fourth water passing port 162, the water purifier realizes that the filter material is washed and flows to the raw water.

In this embodiment, in order to facilitate the installation of the first switching piece 15 and the second switching piece 16, the switching assembly 1 further includes an adaptor 17, the adaptor 17 is rotatably disposed inside the mounting seat 14, and a lower end of the adaptor 17 penetrates through the mounting seat 14 to connect with the rotating piece 13, and the second switching piece 16 is fixed on the adaptor 17. Specifically, the first switching piece 15 and the second switching piece 16 are both provided with a clamping groove 153, the housing 21 and the adaptor 17 are both provided with a clamping block 173, the clamping block 173 is embedded in the clamping groove 153, so that the first switching piece 15 is fixed on the housing 21, the second switching piece 16 is fixed on the adaptor 17, the adaptor 17 rotates along with the rotating piece 13 during switching, and the second switching piece 16 rotates along with the adaptor 17, so that switching between filtering and flushing is realized.

Referring to fig. 8, in the embodiment, the adaptor 17 includes a first connecting portion 171 and a second connecting portion 172 that are perpendicular to each other, the first connecting portion 171 is slidably connected to the mounting base 14, the second connecting portion 172 is fixedly connected to the rotating member 13, and a sealing ring is disposed between the second connecting portion 172 and the rotating member 13 to ensure sealing performance.

Referring to fig. 9, in this embodiment, the inner wall of the rotating component 13 is respectively provided with a rotating abutting buckle 131 and an abutting block 132, the rotating abutting buckle 131 abuts against the upper end of the mounting seat 14, and the abutting block 132 abuts against the lower end surface of the mounting seat 14. Thereby, the rotating part 13 is mounted on the mounting seat 14 through the rotating abutting buckle 131 and the abutting block 132. When rotating, the rotating buckle 131 slides along the upper end surface of the mounting seat 14, and the abutting block 132 slides on the lower end surface of the mounting seat 14. Meanwhile, in order to avoid the deviation of the abutting block 132 in the sliding process, a guide ring 141 is convexly arranged at the lower end of the mounting seat 14, and the outer surface of the abutting block 132 abuts against the guide ring 141.

The tap water purifier of this embodiment can realize the switching between pure water and the raw water, and realizes the washing to the filter media at the in-process of outflow raw water, and its specific working process is:

(1) purified water: when the gear of the water purifier is adjusted to pure water, the raw water path is closed, the pure water path is conducted, tap water is opened, water flows to the filter material 242, water molecules permeate into the filter material 242 under the action of pressure difference, and become pure water after being collected by the filter material base 244, impurities are attached to the surface of the filter material, and the collected pure water flows out of the outlet of the filter material base 244, passes through the first water passing port 151 of the first switching piece 15 and the third water passing port 161 of the second switching piece 16, and then flows out of the pure water outlet 11 (the water flow direction refers to the arrow direction in fig. 1);

(2) raw water: when the raw water was transferred to the water purifier gear, the pure water route was sealed, and the raw water route switches on, opens tap running water and gets into, and rivers flow to filter media 242, because there is not pressure differential, can not permeate filter media 242 after the running water gets into, only can flow through on filter media 242 surface, then flows out from filter media 242's raw water hole 243, passes through in proper order again go out the water cavity first switching piece 15 the second cross mouth of a river 152 the mouth of a river 162 is crossed to the second switching piece 16 fourth, follows at last raw water outlet 12 flows out. Meanwhile, the raw water carries away impurities attached to the surface of the filter medium 242 when flowing over the surface of the filter medium 242, thereby performing a flushing function (see the direction of the arrow in fig. 2).

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a removable and washable tap water purifier of filter core which characterized in that: the device comprises a conversion component and a filtering component, wherein the lower end of the conversion component is provided with a purified water outlet and a raw water outlet, and the filtering component is communicated with the purified water outlet or the raw water outlet;

2. The replaceable and washable faucet water purifier of claim 1, wherein: the lower end of the core barrel is provided with a filter material base, and the filter material base is provided with a water purification through hole communicated with the water outlet.

3. The replaceable and washable faucet water purifier of claim 2, wherein: the filter material base includes joint groove and erection column, a core section of thick bamboo is pegged graft the joint inslot, the erection column plug-in be in the water outlet, the water purification through-hole sets up on the erection column.

4. The replaceable and washable faucet water purifier of claim 1, wherein: still include fastening lid and the coupling that is used for connecting tap, the outside of lid is equipped with and surrounds the enclosure of water inlet, the coupling sets up the inside of enclosure, fastening lid withhold the upper end of coupling, and with enclosure threaded connection.

5. The replaceable and washable faucet water purifier of claim 1, wherein: the conversion assembly comprises a rotation piece, a mounting seat, a first switching piece and a second switching piece, wherein the mounting seat is fixed at the lower end of the shell, the first switching piece and the second switching piece correspond to the water outlet which is arranged between the shell and the mounting seat, the first switching piece is arranged above the second switching piece and fixed on the shell, and the rotation piece is rotatably connected to the mounting seat and fixedly connected with the second switching piece.

6. The replaceable and washable faucet water purifier of claim 5, wherein: the first switching piece is provided with a first water passing port communicated with the water outlet and a second water passing port communicated with the water outlet cavity, and the second switching piece is provided with a third water passing port communicated with the purified water outlet and a fourth water passing port communicated with the raw water outlet.

7. The replaceable and washable faucet water purifier of claim 5, wherein: the conversion assembly further comprises a conversion piece, the conversion piece is rotatably arranged in the mounting seat, the lower end of the conversion piece penetrates through the mounting seat to be connected with the rotation piece, and the second switching piece is fixed on the conversion piece.

8. The replaceable and washable faucet water purifier of claim 7, wherein: the adaptor includes looks vertically first connecting portion and second connecting portion, first connecting portion sliding connection be in on the mount pad, the second connecting portion with rotate a fixed connection, just the second connecting portion with it is equipped with the sealing washer to rotate between the piece.

9. The replaceable and washable faucet water purifier of claim 7, wherein: the first switching piece and the second switching piece are respectively provided with a clamping groove, the shell and the switching piece are respectively provided with a clamping block, and the clamping blocks are embedded in the clamping grooves.

10. The replaceable and washable faucet water purifier of claim 5, wherein: the inner wall of the rotating part is respectively provided with a rotating abutting buckle and an abutting block, the rotating abutting buckle abuts against the upper end of the mounting seat, and the abutting block abuts against the lower end face of the mounting seat.