CN213668259U

CN213668259U - Faucet water purifier with replaceable filter element

Info

Publication number: CN213668259U
Application number: CN202022379357.9U
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: 2021-07-13
Anticipated expiration: 2030-10-22

Abstract

The utility model relates to the technical field of water purifiers, and discloses a tap water purifier with a replaceable filter element, which comprises a conversion component, a filter component and a gear adjusting component, wherein the gear adjusting component is arranged at the upper end of the filter component, the lower end of the filter component is provided with a purified water outlet and a raw water outlet, and the conversion component is communicated with the purified water outlet or the raw water outlet; the filter assembly comprises a shell, a water outlet, a water inlet and a filter element, wherein the shell comprises a shell main body and a cover body, the filter element comprises a core barrel and a filter material, 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 a raw water through hole communicated with the water outlet cavity is formed in the side wall of the filter element; the gear adjusting assembly comprises a base and an adjusting piece, a tap water outlet and a plurality of drain holes are formed in the lower end of the base, the adjusting piece is rotatably arranged on the base, and the tap water outlet or the drain holes are communicated with the water inlet.

Description

Faucet water purifier with replaceable filter element

Technical Field

The utility model relates to a water purifier technical field especially relates to a removable 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 tap water purifier of filter core can wash the filter media when not needing the pure water, and it is effectual to wash moreover, 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 filter element comprises a conversion component, a filter component and a gear adjusting component, wherein the gear adjusting component is arranged at the upper end of the filter component, the lower end of the conversion component is provided with a purified water outlet and a raw water outlet, and the conversion component is communicated with the purified water outlet or the raw water outlet;

the filter assembly comprises a shell, the shell comprises a shell main body and a cover body, the cover body is detachably arranged at the upper end of the shell main body, the lower end of the shell main body is provided with a water outlet communicated with the purified water 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 and is communicated with the 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;

the gear adjusting assembly comprises a base and an adjusting piece, a tap water outlet and a plurality of drain holes are formed in the lower end of the base, and the adjusting piece is rotatably arranged on the base to achieve that the tap water outlet or the drain holes are communicated with the water inlet.

Preferably, a switching plate is arranged inside the seat body, a first switching port communicated with the tap water outlet and a second switching port communicated with the drain hole are arranged on the switching plate, and a steel ball used for sealing the first switching port or the second switching port is arranged at the bottom end of the adjusting piece.

Preferably, the inside of pedestal is equipped with the installation pipe, and the movably joint of steel ball is in the free end of installation pipe, the intraductal spring that is equipped with of installation, the both ends of spring support respectively to lean on the steel ball reaches the inner wall of pedestal.

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;

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.

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 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. Meanwhile, by arranging the gear adjusting assembly, the tap water outlet is communicated with the water inlet to realize filtering during filtering, and the plurality of drain holes are communicated with the water inlet during flushing, so that the flushing area can be enlarged, and the flushing effect is improved. 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-gear adjusting component, 31-seat body, 32-adjusting piece, 33-tap water outlet, 34-drain hole, 35-switching plate, 36-first switching port, 37-second switching port, 38-steel ball, 39-mounting pipe and 3 a-spring.

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 filter element according to a preferred embodiment of the present invention includes a conversion assembly 1 and a filter assembly 2, wherein a purified water outlet 11 and a raw water outlet 12 are disposed at a lower end of the conversion assembly 1, and the filter assembly 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. A water outlet 22 communicated with the purified water outlet 11 is arranged at the lower end of the housing main body 211, a water inlet 23 is arranged at the upper end of the cover body 212, a filter element 24 is arranged in the housing 21, the filter element 24 comprises a core barrel 241 and a filter material 242 arranged in the core barrel 241, two ends of the core barrel 241 are respectively communicated with the water inlet 23 and the water outlet 22, a water outlet cavity is formed between the core barrel 241 and the inner wall of the housing 21 and is communicated with the raw water outlet 12, and a raw water through hole 243 communicated with the water outlet cavity is arranged on the side wall of the filter element 24;

the gear adjusting component 3 comprises a base 31 and an adjusting piece 32, a tap water outlet 33 and a plurality of drain holes 34 are arranged at the lower end of the base 31, and the adjusting piece 32 is rotatably arranged on the base 31 to realize that the tap water outlet or the drain holes are communicated with the water inlet.

The tap water purifier with the replaceable filter element based on the technical characteristics is characterized in that 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 through 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, and 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 through hole 243, and finally flows out from the raw water outlet 12, when the raw water flows out from the surface of the filter material 242, impurities attached to the surface of the filter material 242 can be taken away, so. Meanwhile, by arranging the gear adjusting assembly 3, the tap water outlet 33 is communicated with the water inlet 23 during filtering to realize filtering, and the plurality of drain holes 34 are communicated with the water inlet 23 during flushing, so that the flushing area can be enlarged, and the flushing effect is improved. Namely, only water flows out from one tap water outlet 33 to the filter material during filtering; when the filter material 242 is washed, a plurality of the drainage holes 34 are distributed above the filter material 242, so that washing of each part of the filter material 242 is realized. 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.

In this embodiment, a switching plate 35 is disposed inside the seat body 31, a first switching port 36 communicated with the tap water outlet 33 and a second switching port 37 communicated with the drain hole 34 are disposed on the switching plate 35, and the tap water outlet 33 is connected with the first switching port 36 through a pipe. The upper end of the adjusting piece 32 is used for connecting a water tap, and the bottom end of the adjusting piece 32 is provided with a steel ball 38 for sealing the first switching port 36 or the second switching port 37. When the adjusting piece 32 is rotated during adjustment, the adjusting piece 32 drives the steel ball 38 to rotate, so that the first switching port 36 is sealed or the second sealing port 37 is sealed. Meanwhile, in order to facilitate rotation, an installation pipe 39 is arranged inside the seat body 31, the steel balls 38 are movably clamped at the free end of the installation pipe 39, a spring 3a is arranged in the installation pipe 39, and two ends of the spring 3a are respectively abutted against the steel balls 38 and the inner wall of the seat body 31. When the ball 38 is rotated, the spring 3a is pressed by the ball 38, so that the ball 38 extends into the mounting tube 39, and when the ball is rotated to a correct position, the ball 38 is compressed by the spring 3a and enters the switching port to realize the sealing of a sealing port.

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.

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 tap water purifier of filter core which characterized in that: the gear adjusting assembly is arranged at the upper end of the filtering assembly, a purified water outlet and a raw water outlet are formed in the lower end of the converting assembly, and the filtering assembly is communicated with the purified water outlet or the raw water outlet;

2. The water purifier for a faucet having a replaceable filter element as set forth in claim 1, wherein: the water tap is characterized in that a switching plate is arranged in the base body, a first switching port communicated with the tap water outlet and a second switching port communicated with the drain hole are formed in the switching plate, and steel balls used for sealing the first switching port or the second switching port are arranged at the bottom end of the adjusting piece.

3. The water purifier for a faucet having a replaceable filter element as set forth in claim 2, wherein: the inside of pedestal is equipped with the installation pipe, and the movably joint of steel ball is in the free end of installation pipe, the intraductal spring that is equipped with of installation, the both ends of spring are supported respectively and are leaned on the steel ball reaches the inner wall of pedestal.

4. The water purifier for a faucet having a replaceable filter element as set forth in 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;

5. The water purifier for a faucet having a replaceable filter element as set forth in 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 water purifier for a faucet having a replaceable filter element 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 water purifier for a faucet having a replaceable filter element 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 water purifier for a faucet having a replaceable filter element 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 water purifier for a faucet having a replaceable filter element 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 water purifier for a faucet having a replaceable filter element 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.