A faucet water purifier

Abstract

The present application relates to water purifier technical field, disclose a kind of faucet water purifier, including conversion component and filter component, the lower end of the conversion component is equipped with water outlet and raw water outlet, the upper end of the conversion component is rotatably connected in the lower end of the filter component, realize the water outlet or the raw water outlet with the filter component is connected with each other;The filter component includes shell, the lower end of the shell is equipped with water outlet with the water outlet is connected with each other, the upper end of the shell is equipped with water inlet, the inside of the shell is equipped with filter core, the filter core includes core barrel and the filter material being arranged in the core barrel inside, the both ends of the core barrel are connected with the water inlet and the water outlet respectively, the water outlet cavity is formed between the core barrel and the inner wall of the shell, the water outlet cavity is connected with the raw water outlet, the sidewall of the filter core is equipped with raw water water hole with the water outlet cavity is connected with each other.The present application is small, and filter material can be washed.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of water purifiers, in particular to a faucet water purifier. BACKGROUND

[0002] In recent years, faucet water purifiers have begun to appear in people's field of vision. Compared with other types of water purifiers, faucet water purifiers are more compact and convenient to install. The faucet water purifiers on the market are generally composed of two parts, one part is a conversion assembly fixed on the faucet, and the other part is a replaceable filter assembly. By operating the conversion assembly, the filtered or unfiltered tap water is achieved. However, the faucet water purifiers on the market do not have a flushing function. When the water quality in the user's area is poor and the impurities are more, it is easy to cause the faucet water purifier to be blocked, or the filter material in the filter core to end the service life in advance, thereby causing the entire water purifier to be scrapped. On the other hand, the conversion assembly of the existing faucet water purifier is installed on the side of the filter assembly, and the size details are not better optimized, so that the water purifier is too large when installed on the faucet, and is not very convenient to use. SUMMARY

[0003] To solve the above technical problems, the present application provides a faucet water purifier, which integrates the filter assembly and the conversion assembly, reduces the volume of the water purifier, facilitates use, and can flush the filter material when pure water is not needed, thereby avoiding the blockage of the water purifier and prolonging the service life of the water purifier.

[0004] The technical scheme adopted by the present application to solve its technical problems is:

[0005] A faucet water purifier, comprising a conversion assembly and a filter assembly, the lower end of the conversion assembly is provided with a purified water outlet and a raw water outlet, the upper end of the conversion assembly is rotatably connected to the lower end of the filter assembly, so that the purified water outlet or the raw water outlet is in communication with the filter assembly;

[0006] The filter assembly comprises a housing, the lower end of the housing is provided with a water outlet in communication with the purified water outlet, the upper end of the housing is provided with a water inlet, the inside of the housing is provided with a filter core, the filter core comprises a core barrel and filter material arranged in the core barrel, the two ends of the core barrel are in communication with the water inlet and the water outlet respectively, a water outlet cavity is formed between the core barrel and the inner wall of the housing, the water outlet cavity is in communication with the raw water outlet, and the side wall of the filter core is provided with a raw water water passing hole in communication with the water outlet cavity.

[0007] Preferably, the lower end of the core barrel is provided with a filter material base, and the filter material base is provided with a purified water through hole in communication with the water outlet.

[0008] Preferably, the filter base comprises a clamping groove and a mounting column, the core cylinder is inserted into the clamping groove, the mounting column is inserted into the water outlet, and the purified water through hole is arranged on the mounting column.

[0009] Preferably, the water purifier further comprises a fastening cover and a pipe joint for connecting a faucet, the outer side of the shell is provided with a surrounding ring surrounding the water inlet, the pipe joint is arranged inside the surrounding ring, the fastening cover is pressed on the upper end of the pipe joint, and the fastening cover is threadedly connected with the surrounding ring.

[0010] Preferably, the conversion assembly comprises a rotating member, a mounting seat, a first ceramic sheet and a second ceramic sheet, the mounting seat is fixed at the lower end of the shell, the first ceramic sheet and the second ceramic sheet are arranged between the shell and the mounting seat corresponding to the water outlet, the first ceramic sheet is arranged above the second ceramic sheet and is fixed on the shell, and the rotating member is rotatably connected to the mounting seat and is fixedly connected with the second ceramic sheet.

[0011] Preferably, the first ceramic sheet is provided with a first water passing hole communicating with the water outlet and a second water passing hole communicating with the water outlet cavity, and the second ceramic sheet is provided with a third water passing hole communicating with the purified water outlet and a fourth water passing hole communicating with the raw water outlet.

[0012] Preferably, the conversion assembly further comprises an adapter, the adapter is rotatably arranged inside the mounting seat, and the lower end of the adapter penetrates the mounting seat to connect the rotating member, and the second ceramic sheet is fixed on the adapter.

[0013] Preferably, the adapter comprises a first connecting part and a second connecting part which are perpendicular to each other, the first connecting part is slidably connected to the mounting seat, the second connecting part is fixedly connected with the rotating member, and a sealing ring is arranged between the second connecting part and the rotating member.

[0014] Preferably, the first ceramic sheet and the second ceramic sheet are both provided with clamping grooves, the shell and the adapter are both provided with clamping blocks, and the clamping blocks are embedded in the clamping grooves.

[0015] Preferably, the inner wall of the rotating member is respectively provided with a rotating stopper and an abutting block, the rotating stopper abuts against the upper end of the mounting seat, and the abutting block abuts against the lower end surface of the mounting seat.

[0016] The faucet water purifier of the embodiment of the present application has the beneficial effects that compared with the prior art, the conversion assembly is arranged at the lower end of the filtering assembly, the conversion assembly is no longer arranged at the side of the filtering assembly, the filtering assembly and the conversion assembly are integrated together, the volume of the water purifier is reduced, and use is facilitated. Meanwhile, the raw water outlet is arranged at the lower end of the conversion assembly, the raw water outlet is connected with the inside of the core cylinder through the water outlet cavity and the raw water passing hole, when pure water is not needed, the pure water waterway is closed, tap water flows to the filter material through the water inlet, since there is no pressure difference, the tap water does not permeate into the filter material after entering, only flows on the surface of the filter material, and then flows into the water outlet cavity from the raw water passing hole, and finally flows out from the raw water outlet, when the raw water flows on the surface of the filter material, the impurities attached to the surface of the filter material can be taken away, so that the flushing effect is achieved, the water purifier is prevented from being blocked, and the service life of the water purifier is prolonged. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a water purifying state structure schematic view of the faucet water purifier of the present application.

[0018] Figure 2 It is a flushing state structure schematic view of the faucet water purifier of the present application.

[0019] Figure 3 It is a structure schematic view of the filter core of the faucet water purifier of the present application.

[0020] Figure 4 It is a cross-sectional schematic view of the filter core of the faucet water purifier of the present application.

[0021] Figure 5 It is an explosion view schematic view of the conversion assembly of the faucet water purifier of the present application.

[0022] Figure 6 It is a structure schematic view of the first ceramic sheet of the faucet water purifier of the present application.

[0023] Figure 7 It is a structure schematic view of the second ceramic sheet of the faucet water purifier of the present application.

[0024] Figure 8 It is a structure schematic view of the adapter of the faucet water purifier of the present application.

[0025] Figure 9 It is a structure schematic view of the rotating piece of the faucet water purifier of the present application.

[0026] Wherein: 1-Conversion component, 11-Clean water outlet, 12-Raw water outlet, 13-Rotating component, 131-Rotating latch, 132-Abutting block, 14-Mounting base, 141-Guide ring, 15-First ceramic plate, 151-First water inlet, 152-Second water inlet, 153-Slot, 16-Second ceramic plate, 161-Third water inlet, 162-Fourth water inlet, 17-Adapter, 171-First connection 172-Second connecting part, 173-Snap-fit ​​block, 2-Filter assembly, 21-Outer shell, 22-Outlet, 23-Inlet, 24-Filter element, 241-Core tube, 242-Filter media, 243-Raw water passage hole, 244-Filter media base, 2441-Snap-fit ​​groove, 2442-Mounting post, 245-Clean water passage hole, 246-Reinforcing rib, 3-Fastening cover, 4-Pipe connector, 41-Abutting platform, 5-Encircling ring. Detailed Implementation

[0027] The specific embodiments of the present invention will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and are not intended to limit the scope of the invention.

[0028] like Figures 1-4 As shown in the preferred embodiment of the present invention, a faucet water purifier includes a conversion component 1 and a filter component 2. The lower end of the conversion component 1 is provided with a purified water outlet 11 and a raw water outlet 12. There are multiple raw water outlets 12, which are evenly distributed in a ring outside the purified water outlet 11. The upper end of the conversion component 1 is rotatably connected to the lower end of the filter component 2, so that the purified water outlet 11 or the raw water outlet 12 is connected to the filter component 2.

[0029] The filter assembly 2 includes a housing 21. The lower end of the housing 21 is provided with an outlet 22 that communicates with the purified water outlet 11. The upper end of the housing 21 is provided with an inlet 23. The housing 21 is provided with a filter element 24 inside. The filter element 24 includes a core cylinder 241 and filter media 242 disposed inside the core cylinder 241. The two ends of the core cylinder 241 are respectively connected to the inlet 23 and the outlet 22. A water outlet cavity is formed between the core cylinder 241 and the inner wall of the housing 21. The water outlet cavity is connected to the raw water outlet 12. The side wall of the filter element 24 is provided with a raw water passage hole 243 that communicates with the water outlet cavity.

[0030] The water purifier with the faucet based on the technical features has the filter assembly 2 integrated with the conversion assembly 1, the volume of the water purifier is reduced, and the water purifier is convenient to use. Meanwhile, the raw water outlet 12 is arranged at the lower end of the conversion assembly 1, the raw water outlet 12 is connected with the inside of the core barrel 241 through the water outlet cavity and the raw water passing hole 243, when the purified water is not needed, the purified water path is closed, the tap water flows to the filter material 242 through the water inlet, the tap water does not permeate into the filter material 242 due to no pressure difference, only flows 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, the impurities attached to the surface of the filter material 242 can be taken away when the raw water flows on the surface of the filter material 242, so that the flushing effect is achieved, the water purifier is prevented from being blocked, and the service life of the water purifier is prolonged.

[0031] Please refer to the accompanying drawings Figures 3-4 In the embodiment, the lower end of the core barrel 241 is provided with a filter material base 244, the filter material base 244 is provided with a purified water through hole 245 connected with the water outlet 22, and the filter material base 244 can be directly installed in the water outlet 22 during installation. Specifically, the filter material base 244 comprises a clamping groove 2441 and an installation column 2442, the core barrel 241 is inserted into the clamping groove 1441, the installation column 1442 is inserted into the water outlet 22, and the purified water through hole 245 is arranged on the installation column 2442. Meanwhile, in order to ensure the sealing performance, the clamping groove 2441 and the core barrel 241 and the installation column 2442 and the water outlet are all provided with sealing rings.

[0032] 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 circumference of the core barrel 241. Preferably, the reinforcing ribs 246 are two, and the two reinforcing ribs 246 are arranged at the upper part and the lower part of the core barrel 241 respectively.

[0033] In the embodiment, the raw water passing hole 243 is multiple, and the total area of the multiple raw water passing holes 243 is greater than or equal to the total area of the water inlet 23, so that the raw water can be smoothly discharged, the impurities washed down from the filter material 242 can be completely discharged, and the water purifier is prevented from being blocked. Preferably, the raw water passing hole 243 is two, and the two raw water passing holes 243 are oppositely arranged.

[0034] The faucet water purifier further comprises a fastening cover 3 and a pipe joint 4 for connecting the faucet, the outer side of the shell 21 is provided with a surrounding ring 5 surrounding the water inlet 23, the pipe joint 4 is arranged inside the surrounding ring 5, the fastening cover 3 is buckled on the upper end of the pipe joint 4, and is threadedly connected with the surrounding ring 5. During installation, the fastening cover 3 is sleeved on the faucet first, then the faucet is screwed with the pipe joint 4, and after being screwed, the fastening cover 3 is threadedly connected with the surrounding ring 5, so that the installation of the water purifier and the faucet is realized, and the operation is simple and convenient.

[0035] Meanwhile, in order to avoid leakage between the faucet and the pipe joint 4 or between the pipe joint 4 and the shell 21, the inner wall of the pipe joint 4 is provided with an annular abutting table 41, and sealing rings are arranged between the abutting table 41 and the faucet and between the pipe joint 4 and the shell 21, so as to ensure the sealing performance of the water purifier after being installed with the faucet.

[0036] Please refer to the accompanying drawings Figure 5 In the embodiment, the conversion assembly 1 comprises a rotating piece 13, a mounting seat 14, a first ceramic sheet 15 and a second ceramic sheet 16. The mounting seat 14 is fixed at the lower end of the shell 21 and can be fixed by screws, studs or the like. The first ceramic sheet 15 and the second ceramic sheet 16 are arranged between the shell 21 and the mounting seat 14 corresponding to the water outlet 22, the first ceramic sheet 15 is arranged above the second ceramic sheet 16 and is fixed on the shell 21, the rotating piece 13 is rotatably connected to the mounting seat 14 and is fixedly connected with the second ceramic sheet 16. By arranging the first ceramic sheet 15 and the second ceramic sheet 16 between the shell 21 and the mounting seat 14, the first ceramic sheet 15 is arranged on the shell 21 and the second ceramic sheet 16 is arranged on the mounting seat 14, and the mounting seat 14 is connected with the rotating piece 13. When it is needed to switch between filtering and flushing, the rotating piece 13 is rotated to drive the second ceramic sheet 16 to rotate together with the mounting seat 14, the first ceramic sheet 15 is fixed with the shell 21 and does not move, so that the switching is realized. Due to the ceramic characteristics of the first ceramic sheet 15 and the second ceramic sheet 16, they can be easily rotated, and the use effect is improved.

[0037] Please refer to the accompanying drawings Figures 6-7, specifically, the first ceramic sheet 15 is provided with a first water passing port 151 communicating with the water outlet 22 and a second water passing port 152 communicating with the water outlet cavity, and the second ceramic sheet 16 is provided with a third water passing port 161 communicating with the purified water outlet 11 and a fourth water passing port 162 communicating with the raw water outlet 12. When the first water passing port 151 communicates with the third water passing port 161, the water purifier realizes filtration, and when the second water passing port 152 communicates with the fourth water passing port 162, the water purifier realizes filter washing and raw water flowing.

[0038] In the embodiment, for the convenience of mounting the first ceramic sheet 15 and the second ceramic sheet 16, the conversion assembly 1 further comprises an adapter 17, which is rotatably arranged in the interior of the mounting seat 14 and has a lower end penetrating the mounting seat 14 to connect the rotating member 13, and the second ceramic sheet 16 is fixed on the adapter 17. Specifically, the first ceramic sheet 15 and the second ceramic sheet 16 are both provided with clamping grooves 153, and the shell 21 and the adapter 17 are both provided with clamping blocks 173, which are embedded in the clamping grooves 153, so as to realize that the first ceramic sheet 15 is fixed on the shell 21 and the second ceramic sheet 16 is fixed on the adapter 17, and when switching, the adapter 17 rotates with the rotating member 13, and the second ceramic sheet 16 rotates with the adapter 17, so as to realize the switching of filtration and washing.

[0039] Please refer to the accompanying drawings Figure 8 In the embodiment, the adapter 17 comprises a first connecting part 171 and a second connecting part 172 perpendicular to each other, the first connecting part 171 is slidingly connected on the mounting seat 14, and the second connecting part 172 is fixedly connected with the rotating member 13, and a sealing ring is arranged between the second connecting part 172 and the rotating member 13 to ensure the sealing property.

[0040] Please refer to the accompanying drawings Figure 9 In the embodiment, the inner wall of the rotating member 13 is respectively provided with a rotating stopper 131 and an abutting block 132, the rotating stopper 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, so as to realize that the rotating member 13 is mounted on the mounting seat 14 through the rotating stopper 131 and the abutting block 132. When rotating, the rotating stopper 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 deviation of the abutting block 132 in the sliding process, the lower end of the mounting seat 14 is provided with a guide ring 141, and the outer surface of the abutting block 132 abuts against the guide ring 141.

[0041] The faucet water purifier of the embodiment can realize switching between pure water and raw water, and realizes washing of the filter material in the process of flowing out raw water, and the specific working process is as follows:

[0042] (1) Pure water: when the water purifier gear is adjusted to pure water, the raw water path is closed, the pure water path is conducted, the faucet tap is opened, the tap water enters, the water flow flows to the filter material 242, under the action of the pressure difference, the water molecules penetrate into the filter material 242, and become pure water after being collected at the filter material base 244, the impurities are attached to the surface of the filter material, the collected pure water flows out from the outlet of the filter material base 244, and then flows out from the water outlet 11 through the first water outlet 151 of the first ceramic sheet 15 and the third water outlet 161 of the second ceramic sheet 16 (the water flow direction please refer to the arrow direction of the accompanying drawings). Figure 1

[0043] (2) Raw water: when the water purifier gear is adjusted to raw water, the pure water path is closed, the raw water path is conducted, the faucet tap is opened, the tap water enters, the water flow flows to the filter material 242, since there is no pressure difference, the tap water will not penetrate into the filter material 242 after entering, but will flow over the surface of the filter material 242, and then flow out from the raw water water hole 243 of the filter material 242, and then successively pass through the water outlet cavity, the second water outlet 152 of the first ceramic sheet 15, the fourth water outlet 162 of the second ceramic sheet 16, and finally flow out from the raw water outlet 12. At the same time, the raw water flows over the surface of the filter material 242, and the impurities attached to the surface of the filter material 242 are removed, thereby playing a washing role (the water flow direction please refer to the arrow direction of the accompanying drawings). Figure 2

[0044] The above only is the preferred embodiment of the present application, it should be pointed out that, for ordinary skilled person in the art, without departing from the technical principles of the present application, can make several improvements and replacements, these improvements and replacements also should be considered as the protection scope of the present application.​​

Claims

1. A faucet water purifier characterized by: The utility model provides a water purifier, which comprises a conversion assembly and a filtering assembly, a lower end of the conversion assembly is provided with a purified water outlet and a raw water outlet, the raw water outlet is provided with a plurality of raw water outlets, the raw water outlets are annularly and uniformly distributed outside the purified water outlet, an upper end of the conversion assembly is rotatably connected to a lower end of the filtering assembly, and the purified water outlet or the raw water outlet is connected to the filtering assembly. The filtering assembly comprises a shell, a lower end of the shell is provided with a water outlet connected to the purified water outlet, an upper end of the shell is provided with a water inlet, an inside of the shell is provided with a filter core, the filter core comprises a core barrel and filter material arranged in the core barrel, two ends of the core barrel are connected to the water inlet and the water outlet respectively, a water outlet cavity is formed between the core barrel and an inner wall of the shell, the water outlet cavity is connected to the raw water outlet, a side wall of the filter core is provided with a plurality of raw water through holes connected to the water outlet cavity, and a total area of the raw water through holes is greater than or equal to a total area of the water inlet.

2. The faucet water purifier of claim 1, wherein: A lower end of the core barrel is provided with a filter material base, the filter material base is provided with a purified water through hole connected to the water outlet.

3. The faucet water purifier of claim 2, wherein: The filter material base comprises a clamping groove and a mounting column, the core barrel is inserted into the clamping groove, the mounting column is inserted into the water outlet, and the purified water through hole is arranged on the mounting column.

4. The faucet water purifier of claim 1, wherein: The utility model further comprises a fastening cover and a pipe joint for connecting a water faucet, an outer side of the shell is provided with a surrounding ring surrounding the water inlet, the pipe joint is arranged in the inside of the surrounding ring, the fastening cover is buckled on an upper end of the pipe joint, and is threadedly connected with the surrounding ring.

5. The faucet water purifier of claim 1, wherein: The conversion assembly comprises a rotating piece, a mounting seat, a first ceramic sheet and a second ceramic sheet, the mounting seat is fixed to the lower end of the shell, the first ceramic sheet and the second ceramic sheet are arranged between the shell and the mounting seat corresponding to the water outlet, the first ceramic sheet is arranged above the second ceramic sheet and is fixed to the shell, and the rotating piece is rotatably connected to the mounting seat and is fixedly connected with the second ceramic sheet.

6. The faucet water purifier of claim 5, wherein: The first ceramic sheet is provided with a first water passage connected to the water outlet and a second water passage connected to the water outlet cavity, and the second ceramic sheet is provided with a third water passage connected to the purified water outlet and a fourth water passage connected to the raw water outlet.

7. The faucet water purifier of claim 5, wherein: The conversion assembly further comprises an adapter, the adapter is rotatably arranged in the inside of the mounting seat, and a lower end of the adapter penetrates the mounting seat to connect the rotating piece, and the second ceramic sheet is fixed to the adapter.

8. The faucet water purifier of claim 7, wherein: The adapter comprises a first connecting part and a second connecting part which are perpendicular to each other, the first connecting part is slidably connected to the mounting seat, the second connecting part is fixedly connected with the rotating piece, and a sealing ring is arranged between the second connecting part and the rotating piece.

9. The faucet water purifier of claim 7, wherein: The first ceramic sheet and the second ceramic sheet are both provided with clamping grooves, the shell and the adapter are both provided with clamping blocks, and the clamping blocks are embedded in the clamping grooves.

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

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