CN214209694U

CN214209694U - Faucet water purification equipment with replaceable and washable filter element

Info

Publication number: CN214209694U
Application number: CN202022377809.XU
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: 2021-09-17
Anticipated expiration: 2030-10-22

Abstract

The utility model relates to the technical field of water purifiers, and discloses a faucet water purification device with a replaceable and cleanable filter element, which comprises a conversion component and a filter component, wherein the upper end of the conversion component is rotatably connected with the lower end of the filter component; 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 filter element 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 the raw water outlet, and the side wall of the filter element is provided with a raw water passing hole communicated with the water outlet cavity. The utility model discloses can wash the filter media when not needing the pure water, avoid the water purifier to block up, can prolong the life of water purifier simultaneously, make things convenient for the change of filter core.

Description

Faucet water purification equipment with replaceable and washable filter element

Technical Field

The utility model relates to a water purifier technical field especially relates to a removable and washable tap water purification unit 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 purification unit 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 purifying device with replaceable and washable filter element comprises a conversion component and a filter component, wherein the upper end of the conversion component is rotatably connected with the lower end of the filter component;

the conversion assembly comprises a rotating piece, a mounting seat, a first switching piece and a second switching piece, a purified water outlet and a raw water outlet which are communicated with the filtering assembly are arranged at the bottom of the rotating piece, the mounting seat is rotatably arranged at the lower end of the filtering assembly and is connected with the rotating piece, the first switching piece and the second switching piece are arranged between the filtering assembly and the mounting seat, the first switching piece is arranged above the second switching piece and is fixed at the lower end of the filtering assembly, and the second switching piece is fixed on the mounting seat;

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, the filter element 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 the raw water outlet, and the side wall of the filter element is provided with a raw water passing 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 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 first switching piece and the second switching piece are both provided with a clamping groove, the shell and the mounting seat are both provided with clamping blocks, and the clamping blocks are embedded in the clamping grooves.

Preferably, the inner wall of the rotating part is provided with a rotating buckle, the lower end of the shell is provided with an annular bulge, and the rotating buckle abuts against the upper surface of the bulge.

Preferably, the conversion assembly further comprises a screw, the screw sequentially penetrates through the mounting seat, the second switching piece and the first switching piece to be connected with the filter assembly, and the axis of the screw is overlapped with the central lines of the first switching piece and the second switching piece.

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 shell, the pipe joint is arranged inside the enclosure, and the fastening cover is buckled at the upper end of the pipe joint and is in threaded connection with the enclosure.

Preferably, the raw water passing hole is a plurality of raw water passing holes, and the total area of the plurality of raw water passing holes is larger than or equal to the total area of the water inlet.

Preferably, a plurality of anti-skidding grooves are uniformly distributed on the outer wall of the rotating piece in the circumferential direction.

The utility model discloses a removable and washable tap water purification unit 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 water purifier jam has been avoided, the service life of water purifier has been prolonged. 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 water purifying faucet equipment of the present invention.

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

Fig. 3 is an exploded view of the switching assembly of the water purifying faucet apparatus of the present invention.

Fig. 4 is a schematic structural diagram of the filter element of the water faucet purifying device of the present invention.

Fig. 5 is a schematic sectional view of the filter element of the water purifying faucet device of the present invention.

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

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

Fig. 8 is a schematic structural view of the rotating member of the water purifying faucet device of the present invention.

Wherein: 1-conversion component, 11-purified water outlet, 12-raw water outlet, 13-rotating component, 131-rotating abutting button, 14-mounting seat, 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-screw, 2-filtering component, 21-shell, 211-bulge, 212-shell main body, 213-cover body, 22-water outlet, 23-water inlet, 24-filter core, 241-core barrel, 242-filter material, 243-raw water passing hole, 244-filter material base, 2441-clamping groove, 2442-mounting column, 245-purified water through hole, 246-reinforcing rib and 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. 1-3, a faucet water purifying device according to a preferred embodiment of the present invention includes a switching assembly 1 and a filtering assembly 2, wherein an upper end of the switching assembly 1 is rotatably connected to a lower end of the filtering assembly 2;

the conversion assembly 1 comprises a rotation piece 13, a mounting seat 14, a first switching piece 15 and a second switching piece 16, wherein the bottom of the rotation piece 13 is provided with a purified water outlet 11 and a raw water outlet 12 which are communicated with the filter assembly 2, the mounting seat 14 is rotatably arranged at the lower end of the filter assembly 2 and is connected with the rotation piece 13, the first switching piece 15 and the second switching piece 16 are arranged between the filter assembly 2 and the mounting seat 14, the first switching piece 15 is arranged above the second switching piece 16 and is fixed at the lower end of the filter assembly 2, and the second switching piece 16 is fixed on the mounting seat 14;

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 tap water purification equipment based on the technical characteristics is characterized in that the filter element is replaceable and the tap water purification equipment can be cleaned, the raw water outlet 12 is arranged at the lower end of the conversion assembly 1, the raw water outlet 12 is communicated with the inside of the core barrel 241 through the water outlet cavity and the raw water passing hole 243, when pure water is not needed, the pure water channel is closed, tap water flows to the filter material 242 through the water inlet, due to the fact that no pressure difference exists, the tap water cannot penetrate into the filter material 242 after entering, only can flow on the surface of the filter material 242, then flows into the water outlet cavity from the raw water passing hole 243, and finally flows out from the raw water outlet 12, when the raw water flows on the surface of the filter material 242, impurities attached to the surface of the filter material 242 can be taken away, the washing effect is achieved, the blockage of the water purifier is avoided, and the service life of the water purifier is prolonged. 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.

The filter assembly 2 includes the shell 21, the lower extreme of shell 21 be equipped with the delivery port 22 that the outlet for purified water 11 is linked together, the upper end of shell 21 is equipped with water inlet 23, the inside of shell 21 is equipped with filter core 24, filter core 24 includes a core section of thick bamboo 241 and sets up the inside filter media 242 of a core section of thick bamboo 241, the both ends of a core section of thick bamboo 241 respectively with water inlet 23 reaches delivery port 22 is linked together, a core section of thick bamboo 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 is linked together crosses water hole 243. Set up raw water outlet 12 through the lower extreme at conversion subassembly 1, and raw water outlet 12 crosses the inside in water hole 243 and core tube 241 through going out the water cavity and raw water and is linked together, 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, can not permeate filter media 242 after the running water gets into, only can flow through on filter media 242 surface, then cross water hole 243 inflow play the water cavity from the raw water, flow out from raw water outlet 12 at last, the raw water is when flowing through from filter media 242 surface, can take away the impurity that attaches on filter media 242 surface, thereby play the effect of washing, the water purifier jam has been avoided, the life of water purifier has been prolonged.

Referring to fig. 4-5, 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 2441, the installation column 2442 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.

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 out raw water.

In this embodiment, in order to facilitate the installation of the first switching piece 15 and the second switching piece 16, the first switching piece 15 and the second switching piece 16 are both provided with a clamping groove 153, the housing 21 and the mounting seat 14 are both provided with a clamping block, and the clamping block 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 mounting seat 14, the mounting seat 14 rotates along with the rotating piece 13 during switching, and the second switching piece 16 rotates along with the mounting seat 14, thereby realizing the switching between filtering and washing.

Meanwhile, in order to ensure the sealing performance, sealing gaskets are respectively arranged between the first switching piece 15 and the shell 21 and between the second switching piece 16 and the mounting seat 14.

Referring to fig. 8, in this embodiment, the inner walls of the rotating members 13 are respectively provided with rotating fasteners 131, the lower end of the housing 21 is provided with an annular protrusion 211, and the rotating fasteners 131 abut against the upper surface of the protrusion 211. Meanwhile, the conversion assembly 1 further comprises a screw 17, the screw 17 sequentially penetrates through the mounting seat 14, the second switching piece 16 and the first switching piece 15 to be connected with the filter assembly 2, and the axis of the screw 17 is overlapped with the central lines of the first switching piece 15 and the second switching piece 16. When the rotating member 13 rotates, the axis of the screw 17 is used as a rotating shaft, and the rotating support 131 slides along the upper end surface of the protrusion 211. Preferably, there are three rotation fasteners 131, and the three rotation fasteners 131 are arranged in an annular array, so as to ensure the stability of the connection between the rotation member 13 and the housing 21.

In this embodiment, for convenient use, a plurality of anti-slip grooves are uniformly distributed on the outer wall of the rotating member 13 in the circumferential direction, so that the sliding between the hand and the rotating member 13 can be avoided during the rotation.

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 housing 21, 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.

Simultaneously, for avoid tap with coupling 4 or coupling 4 with the seepage between the shell 21, the inner wall of coupling 4 is equipped with annular butt platform 41, between butt platform 41 and the tap the coupling 4 with all be equipped with the sealing washer between the shell 21, guarantee the leakproofness after water purifier and the tap installation.

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 purification unit of filter core which characterized in that: the filter comprises a conversion component and a filter component, wherein the upper end of the conversion component is rotatably connected with the lower end of the filter component;

2. The replaceable and washable cartridge water purification unit 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 cartridge water purification unit 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 cartridge water purification unit of claim 1, 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.

5. The replaceable and washable cartridge water purification unit of claim 1, wherein: the first switching piece and the second switching piece are respectively provided with a clamping groove, the shell and the mounting seat are respectively provided with a clamping block, and the clamping blocks are embedded in the clamping grooves.

6. The replaceable and washable cartridge water purification unit of claim 1, wherein: the inner wall of the rotating part is provided with a rotating support buckle, the lower end of the shell is provided with an annular bulge, and the rotating support buckle is supported against the upper surface of the bulge.

7. The replaceable and washable cartridge water purification unit of claim 1, wherein: the conversion assembly further comprises a screw, the screw sequentially penetrates through the mounting seat, the second switching piece and the first switching piece to be connected with the filtering assembly, and the axis of the screw is coincided with the central lines of the first switching piece and the second switching piece.

8. The replaceable and washable cartridge water purification unit of claim 1, wherein: still include fastening lid and the coupling that is used for connecting tap, the outside of shell 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.

9. The replaceable and washable cartridge water purification unit of claim 1, wherein: the raw water passing holes are multiple, and the total area of the raw water passing holes is larger than or equal to that of the water inlets.

10. The replaceable and washable cartridge water purification unit of claim 1, wherein: and a plurality of anti-skidding grooves are uniformly distributed on the outer wall of the rotating piece in the circumferential direction.