CN111203017A - Faucet water purifier with water loop - Google Patents
Faucet water purifier with water loop Download PDFInfo
- Publication number
- CN111203017A CN111203017A CN202010099630.4A CN202010099630A CN111203017A CN 111203017 A CN111203017 A CN 111203017A CN 202010099630 A CN202010099630 A CN 202010099630A CN 111203017 A CN111203017 A CN 111203017A
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- Prior art keywords
- water
- valve seat
- filter element
- raw water
- shell
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 298
- 239000008213 purified water Substances 0.000 claims abstract description 38
- 238000000746 purification Methods 0.000 claims abstract description 34
- 230000007704 transition Effects 0.000 claims abstract description 29
- 238000001914 filtration Methods 0.000 claims abstract description 21
- 239000008399 tap water Substances 0.000 claims abstract description 10
- 235000020679 tap water Nutrition 0.000 claims abstract description 10
- 239000004745 nonwoven fabric Substances 0.000 claims description 24
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 12
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 12
- 241001330002 Bambuseae Species 0.000 claims description 12
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 12
- 239000011425 bamboo Substances 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 9
- 239000011258 core-shell material Substances 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 12
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 235000014347 soups Nutrition 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
- B01D35/04—Plug, tap, or cock filters filtering elements mounted in or on a faucet
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
- B01D35/04—Plug, tap, or cock filters filtering elements mounted in or on a faucet
- B01D35/046—Plug, tap, or cock filters filtering elements mounted in or on a faucet the filtering element being mounted in the faucet plug
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/02—Combinations of filters of different kinds
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Water Treatment By Sorption (AREA)
Abstract
The invention discloses a tap water purifier with a water loop, and relates to the technical field of articles for daily use. The faucet water purifier with the water loop comprises a main shell, a filter element and a change-over switch, wherein a change-over valve element and a change-over valve seat are arranged in the main shell, a water purification flow channel is arranged between the filter element and the filter element shell, one end, close to the main shell, of the filter element is communicated with a valve seat water purification outlet, the other end of the filter element is communicated with a valve seat raw water transition port through the water purification flow channel, raw water passing through the change-over valve element and the change-over valve seat firstly passes through the water purification flow channel and then enters the filter element to be subjected to backflow filtration, the filtered purified water returns to the change-over valve seat and is discharged through the main shell water purification outlet, and when filtration is not needed, the raw water directly passes through the change-over valve element and the change-over valve seat.
Description
Technical Field
The invention relates to the technical field of articles for daily use, in particular to a faucet water purifier with a water loop.
Background
Tap water contains various bacteria and impurities, for drinking water health, at present, most water purifiers are required to be used, filter elements for filtering water are installed in the water purifiers, the filter elements basically need to be replaced regularly, in order to prolong the service life of the filter elements, the existing water purifiers usually have a change-over switch, whether tap water needs to be filtered through the filter elements or not is selected through the change-over switch, the change-over switch is in a raw water position when hands, vegetables and the like do not need to be filtered, the tap water is directly discharged from a raw water outlet without passing through the filter elements, the raw water is tap water, the change-over switch is in a water purifying position when dishes, soup and the like need to be filtered through the filter elements.
The water purification export of current water purifier is owing to need pass through the filter, so there is great interval in the middle of raw water export and the water purification export, this causes great inconvenience when just giving the user to use, and user's use experience is generally relatively poor.
Disclosure of Invention
Therefore, the invention provides a faucet water purifier with a water loop, which aims to solve the problem of convenient use caused by a larger interval between a raw water outlet and a purified water outlet of the water purifier in the prior art.
In order to achieve the above purpose, the invention provides the following technical scheme:
the faucet water purifier with the water loop comprises a main shell, a filter element and a change-over switch, wherein a main shell raw water outlet and a main shell purified water outlet are arranged at the lower side of the main shell, the filter element shell is fixed at one side of the main shell, the filter element is fixed in the filter element shell, a change-over valve core and a change-over valve seat are arranged in the main shell, the change-over valve core is fixedly connected with the main shell, the change-over valve core is rotatably connected with the change-over valve seat, the change-over valve seat is provided with a valve seat main water inlet, a valve seat raw water outlet, a valve seat raw water transition port and a valve seat purified water outlet, the main shell is provided with a water inlet joint, the valve seat main water inlet is communicated with the water inlet joint, the valve seat purified water outlet is communicated with the main shell, the switching valve core is provided with a valve core water inlet and a valve core raw water outlet, the valve core water inlet is used for communicating the valve seat main water inlet and the valve seat raw water transition port, and the valve core raw water outlet is communicated with the main shell raw water outlet through the valve seat raw water outlet.
Furthermore, the filter element is coaxially fixed in the filter element shell, an annular purified water flow passage is formed between the filter element and the filter element shell, the filter element shell is coaxially fixed at one end of the main shell, and the change-over switch is arranged at the other end of the main shell.
Further, the filter core be close to the one end of main shell and be connected with the filter core support, the outside of filter core support is equipped with a filter core lid, filter core lid with switch disk seat or main shell fixed connection, filter core shell and filter core lid fixed connection, the one end sealing cover of filter core support is established in the filter core outside, the other end of filter core support inserts in switching disk seat and communicates filter core and main shell water purification export, be equipped with the gap of intaking that communicates disk seat raw water cross ferryboat and water purification runner between filter core lid and the switching disk seat.
Further, switch disk seat one end be equipped with the internal fixation section of thick bamboo and the external fixation section of thick bamboo of coaxial setting, the other end of filter core support inserts in the internal fixation section of thick bamboo, the one end of filter core lid inserts in the external fixation section of thick bamboo, the filter core lid forms into the water clearance with the internal fixation section of thick bamboo interval, the lower part of switching the disk seat is equipped with disk seat water purification outlet pipe, the inside of the internal fixation section of thick bamboo of upper end intercommunication of disk seat water purification outlet pipe, the lower extreme of disk seat water purification outlet pipe is disk seat water purification export.
Furthermore, the outer side of the outer fixed cylinder is provided with a fixed bulge, the side part of the filter element cover is provided with a clamping groove, and the fixed bulge is clamped in the clamping groove.
Further, the outer side of the switching valve seat is provided with a raw water inlet groove, the valve seat raw water transition port comprises a first valve seat raw water transition hole and a second valve seat raw water transition hole which are formed in two ends of the bottom of the raw water inlet groove, the outer side of the raw water inlet groove is sealed through a sealing cover, the first valve seat raw water transition hole is communicated with the water inlet of the valve core, and the second valve seat raw water transition hole is communicated with the inner cavity of the outer fixing cylinder.
Furthermore, a filtering non-woven fabric is fixed in the purified water flow channel through a support with holes.
Furthermore, filter the non-woven fabrics and include that first filtration non-woven fabrics and second filter the non-woven fabrics, foraminiferous support includes the foraminiferous support of first foraminiferous support and second, first filtration non-woven fabrics passes through the one end that first foraminiferous support was fixed at the filter core, the second filters the non-woven fabrics and passes through the other end that the foraminiferous support of second was fixed at the filter core.
Furthermore, activated carbon is filled in the purified water flow channel between the first filter non-woven fabric and the second filter non-woven fabric.
Furthermore, the other end of the filter element and the filter element shell are arranged at intervals, and raw water in the purified water flow channel enters the filter element through a gap between the other end of the filter element and the filter element shell.
Furthermore, the valve core water inlet is an arc-shaped long hole arranged around the side wall of the switching valve core.
The invention has the following advantages:
according to the invention, the water purification flow channel is arranged between the filter element and the filter element shell, raw water passing through the switching valve core and the switching valve seat firstly passes through the water purification flow channel and then enters the filter element for backflow filtration, the filtered purified water returns to the switching valve seat and is discharged through the main shell water purification outlet, and when the filtration is not required, the raw water directly passes through the switching valve core and the switching valve seat and then is discharged through the main shell raw water outlet.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so that those skilled in the art can understand and read the present invention, and do not limit the conditions for implementing the present invention, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the functions and purposes of the present invention, should still fall within the scope of the present invention.
Fig. 1 is a perspective view of a faucet water purifier with a water circuit according to embodiment 1 of the present invention;
FIG. 2 is a perspective view of another angle of the faucet mounted water purifier with a water circuit according to embodiment 1 of the present invention;
fig. 3 is a right side view of the faucet water purifier with a water circuit provided in embodiment 1 of the present invention;
FIG. 4 is a cross-sectional view taken at A-A of FIG. 3;
FIG. 5 is an exploded view of a faucet water purifier having a water circuit provided in embodiment 1 of the present invention;
FIG. 6 is a perspective view of switching a first angle of a valve seat according to embodiment 1 of the present invention;
FIG. 7 is a perspective view of switching a second angle of a valve seat according to embodiment 1 of the present invention;
FIG. 8 is a perspective view of a third angle of the switching valve seat according to embodiment 1 of the present invention;
FIG. 9 is an exploded view of the components inside the main casing in accordance with example 1 of the present invention;
FIG. 10 is an exploded view of components in the main housing at another angle according to example 1 of the present invention;
FIG. 11 is a schematic view of a cartridge housing of example 1 of the present invention;
in the figure: 1-main shell 2-water inlet connector 3-change-over switch 4-filter element shell 5-time ring 6-change-over valve seat 7-change-over valve core 8-water dividing piece 9-spring 10-spring fixed cylinder 11-valve core seal ring 12-positioning disk 13-positioning needle 14-filter element 15-first filter non-woven fabric 16-second filter non-woven fabric 17-first perforated support 18-second perforated support 19-purified water channel 20-filter element support 21-filter element cover 22-water inlet gap 23-sealing cover 24-positioning hole 101-first main shell raw water outlet 102-second main shell raw water outlet 103-main shell purified water outlet 401-sealing ring 402-notch 601-valve seat total water inlet 602-first valve seat The valve seat raw water outlet 603, the second valve seat raw water outlet 604, the valve seat purified water outlet 605, the inner fixed cylinder 606, the outer fixed cylinder 607, the valve seat purified water outlet pipe 608, the fixed protrusion 609, the raw water inlet tank 6010, the first valve seat raw water transition hole 6011, the second valve seat raw water transition hole 6012, the valve seat raw water outlet outer pipe 6013, the valve seat raw water outlet inner pipe 2101, the clamping groove 2102, the spiral platform 701, the valve core water inlet 702 and the valve core raw water outlet.
Detailed Description
The present invention is described in terms of particular embodiments, other advantages and features of the invention will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the invention and that it is not intended to limit the invention to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. In the present specification, the terms "upper", "lower", "left", "right", "middle", and the like are used for clarity of description, and are not intended to limit the scope of the present invention, and changes or modifications in the relative relationship may be made without substantial changes in the technical content.
Referring to fig. 1 to 5, the faucet water purifier with a water loop comprises a main housing 1, a filter element housing 4, a filter element 14 and a change-over switch 3, wherein a main housing raw water outlet and a main housing purified water outlet 103 are arranged on the lower side of the main housing 1, the filter element housing 4 is fixed on one side of the main housing 1, the filter element 14 is fixed in the filter element housing 4, a change-over valve core 7 and a change-over valve seat 6 are arranged in the main housing 1, the change-over valve seat 6 is fixedly connected with the main housing 1, the change-over valve core 7 is rotatably arranged on the inner side of the change-over valve seat 6, the change-over switch 3 is connected with the change-over valve core 7, a main valve seat water inlet 601, a main valve seat raw water outlet, a main valve seat raw water transition port and a main valve seat purified water outlet 604 are arranged on the main housing 1, a water diversion member 8 is fixed on the, the valve seat purified water outlet 604 is communicated with the main shell purified water outlet 103, a purified water flow passage 19 is arranged between the filter element 14 and the filter element shell 4, one end of the filter element 14 close to the main shell 1 is communicated with the valve seat purified water outlet 604, the other end of the filter element 14 is communicated with the valve seat raw water transition port through the purified water flow passage 19, the switching valve core 7 is provided with a valve core water inlet 701 and a valve core raw water outlet 702, the valve core water inlet 701 is used for being communicated with the valve seat main water inlet 601 and the valve seat raw water transition port, and the valve core raw water outlet.
The outer side of one end of the main shell 1 is also connected with a time ring 5, twelve limiting grooves are formed in the inner side of the time ring 5, a limiting protrusion is arranged on the main shell 1, twelve-month figures are arranged on the outer side of the time ring 5, a mark is correspondingly arranged on the main shell 1, the service life of the filter element 14 is 3-6 months, the water quality and the use frequency of different regions are different, the service life is greatly different, a user easily forgets the initial use time of the filter element 14, the time ring 5 is used for recording the initial use time of the filter element 14, the time ring 5 is rotated during use, the current month is aligned to an indication line, and the use time of the filter element 14 can be obtained by subtracting the time indicated on the time ring 5 from the current time even if the user forgets the time for replacing the filter element 14 along with the lapse of the use time.
The filter element 14 is coaxially fixed in the filter element shell 4, an annular purified water flow passage 19 is formed between the filter element 14 and the filter element shell 4, the filter element shell 4 is coaxially fixed at one end of the main shell 1, and the change-over switch 3 is arranged at the other end of the main shell 1. The main shell 1 is connected to a water tap through a water inlet connector 2, when water needs to be purified, a change-over switch 3 is rotated to a water purification position, water of the water tap enters the main shell 1 through the water inlet connector 2 and then enters a main water inlet 601 of a valve seat through a water distribution piece 8, a valve core water inlet 701 at the moment is communicated with the main water inlet 601 of the valve seat and a raw water transition port of the valve seat, tap water enters a water purification flow channel 19 through the raw water transition port of the valve seat to transversely flow and then transversely flow back through a filter element 14, returns to a change-over valve seat 6 after being filtered by a filter membrane of the filter element 14, and finally is discharged through a water purification outlet 604 of the valve seat on the change-over.
Referring to fig. 6 to 10, a valve seat raw water outlet outer tube 6012 and a valve seat raw water outlet inner tube 6013 are disposed at a lower portion of a switching valve seat 6 in this embodiment, the valve seat raw water outlet inner tube 6013 is fixed at an inner side of the valve seat raw water outlet outer tube 6012, an annular raw water outlet is formed between the valve seat raw water outlet outer tube 6012 and the valve seat raw water outlet inner tube 6013, the main casing raw water outlet at a lower side of the main casing 1 includes a first main casing raw water outlet 101 and a second main casing raw water outlet 102, wherein the first main casing raw water outlet 101 is communicated with a lower end of the valve seat raw water outlet inner tube 6013, the second main casing raw water outlet 102 is communicated with the annular raw water outlet, the first main casing raw water outlet 101 is a common raw water outlet, and the.
The valve seat raw water outlet comprises a first valve seat raw water outlet 602 and a second valve seat raw water outlet 603, the first valve seat raw water outlet 602 is communicated with the upper end of the valve seat raw water outlet inner tube 6013, and the second valve seat raw water outlet 603 is communicated with the upper part of the annular raw water outlet. The valve core water inlet 701 is an arc-shaped long hole arranged around the side wall of the switching valve core 7, and the valve core water inlet 701 is always communicated with the main water inlet 601 of the valve seat along with the rotation of the switching valve core 7.
When the change-over switch 3 is rotated to the common raw water outlet when water purification is not required, the valve core water inlet 701 of the change-over valve core 7 is disconnected from the valve seat raw water transition port, while the valve core water inlet 701 is still communicated with the valve seat main water inlet 601, the valve core raw water outlet 702 is communicated with the upper end of the valve seat raw water outlet inner pipe 6013 through the first valve seat raw water outlet 602, and tap water sequentially passes through the valve seat main water inlet 601, the valve core water inlet 701, the valve core raw water outlet 702 and the valve seat raw water outlet inner pipe 6013 and is finally discharged from the first main shell raw water outlet 101. When the change-over switch 3 is rotated to the shower head switch, the valve core water inlet 701 is still communicated with the valve seat main water inlet 601, the valve core raw water outlet 702 is communicated with the annular raw water outlet between the valve seat raw water outlet inner pipe 6013 and the valve seat raw water outlet outer pipe 6012 through the second valve seat raw water outlet 603, and tap water sequentially passes through the valve seat main water inlet 601, the valve core water inlet 701, the valve core raw water outlet 702 and the annular raw water outlet and is finally discharged through the second main shell raw water outlet 102 of the shower head structure.
The one end that filter core 14 is close to main shell 1 is connected with filter core support 20, the outside of filter core support 20 is equipped with a filter core lid 21, filter core lid 21 with switch disk seat 6 fixed connection, filter core shell 4 and filter core lid 21 fixed connection, the one end seal cover of filter core support 20 is established in the filter core 14 outside, the other end of filter core support 20 inserts and switches in the disk seat 6 and feed through filter core 14 and main shell water purification export 103, be equipped with the water inlet clearance 22 that feeds through disk seat raw water and cross ferryboat and water purification runner 19 between filter core lid 21 and the switch disk seat 6.
An inner fixing cylinder 605 and an outer fixing cylinder 606 which are coaxially arranged are arranged at one end of the switching valve seat 6, the other end of the filter element support 20 is inserted into the inner fixing cylinder 605, one end of the filter element cover 21 is inserted into the outer fixing cylinder 606, a water inlet gap 22 is formed between the filter element cover 21 and the inner fixing cylinder 605 at intervals, a valve seat purified water outflow pipe 607 is arranged at the lower part of the switching valve seat 6, the upper end of the valve seat purified water outflow pipe 607 is communicated with the inside of the inner fixing cylinder 605, and a valve seat purified water outlet 604 is arranged at the lower end of the valve seat purified water.
A raw water inlet groove 609 is formed in the outer side of the switching valve seat 6, the valve seat raw water transition port comprises a first valve seat raw water transition hole 6010 and a second valve seat raw water transition hole 6011 which are formed in two ends of the bottom of the raw water inlet groove 609, the outer side of the raw water inlet groove 609 is sealed through a sealing cover 23, the first valve seat raw water transition hole 6010 is communicated with the valve core water inlet 701, and the second valve seat raw water transition hole 6011 is communicated with the inner cavity of the outer fixing cylinder 606.
The outer side of an outer fixing barrel 606 of the switching valve seat 6 is provided with a fixing protrusion 608, the side portion of the filter element cover 21 is provided with a clamping groove 2101, the inner wall of the filter element cover 21 is further provided with a spiral table 2102, the spiral table 2102 is arranged at one side of the clamping groove 2101, the height of the spiral table 2102 in the axial direction of the filter element cover 21 is gradually reduced on the circumference of the inner wall of the filter element cover 21, the filter element cover 21 is in butt joint with the switching valve seat 6 and rotates relatively, and the fixing protrusion 608 is screwed into the clamping groove 2101 under the guiding effect of the spiral table 2102.
The other end of the filter element 14 is arranged at a distance from the filter element housing 4, and raw water in the purified water flow passage 19 enters the filter element 14 through a gap between the other end of the filter element 14 and the filter element housing 4. The water purification runner 19 is internally fixed with a filtering non-woven fabric through a support with holes, tap water before entering the filter element 14 is pre-filtered, the filtering effect is better, and the service life of the filter element 14 can be effectively prolonged. The non-woven fabrics is filtered including first non-woven fabrics 15 and the second of filtering of this embodiment and filtering non-woven fabrics 16, and foraminiferous support includes first foraminiferous support 17 and the foraminiferous support 18 of second, and first non-woven fabrics 15 of filtering is fixed in the one end of filter core 14 through first foraminiferous support 17, and the second filters non-woven fabrics 16 and fixes the other end at filter core 14 through the foraminiferous support 18 of second. Activated carbon is filled in the purified water flow passage 19 between the first filter non-woven fabric 15 and the second filter non-woven fabric 16 to further improve the filtering effect.
A spring fixing cylinder 10 is fixed on two sides of the switching valve seat 6, a positioning plate 12 is arranged on the inner side of the other end of the main shell 1, a spring 9 and a positioning needle 13 are fixed in the spring fixing cylinder 10, one side of the positioning plate 12 close to the switching valve seat 6 is provided with a plurality of positioning holes 24, the positioning holes 24 respectively correspond to the switching switch 3 and rotate to a water purification position, a common raw water position and a raw water shower position, one side of the positioning plate 12 is fixedly connected with the switching valve core 7, the other side of the positioning plate is fixedly connected with the switching switch 3, one end of the positioning needle 13 is contacted with the spring 9, the other end of the positioning needle extends out of the spring fixing cylinder 10 and then is matched with the positioning holes 24 on the positioning plate 12, the positioning plate 12 is driven to rotate by the rotating switching switch 3, in the rotating process of the switching switch 3, a slightly larger force, and gives the user feedback that the diverter switch 3 is rotated into position.
Referring to fig. 11, in the embodiment, a sealing ring 401 is disposed on the inner side of the inner end of the filter element housing 4, and a notch 402 is disposed at the upper end of the sealing ring 401, so that water can enter the filter element 14 from the notch 402 after filling the clean water flow passage 19, and thus, water can completely overflow the activated carbon, the utilization rate of the activated carbon is increased, and the upper activated carbon is prevented from being replaced along with other activated carbon when not used.
In the embodiment of the invention, the water purification flow passage 19 is arranged between the filter element 14 and the filter element shell 4, raw water passing through the switching valve core 7 and the switching valve seat 6 firstly passes through the water purification flow passage 19, then enters the filter element 14 for backflow filtration, the filtered purified water returns to the switching valve seat 6 and is discharged through the main shell water purification outlet 103, and when filtration is not needed, the raw water directly passes through the switching valve core 7 and the switching valve seat 6 and then is discharged through the main shell raw water outlet.
Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (10)
1. A faucet water purifier with a water circuit, characterized in that: the tap water purifier with the water loop comprises a main shell (1), a filter element shell (4), a filter element (14) and a change-over switch (3), wherein a main shell raw water outlet and a main shell purified water outlet (103) are arranged on the lower side of the main shell (1), the filter element shell (4) is fixed on one side of the main shell (1), the filter element (14) is fixed in the filter element shell (4), a change-over valve core (7) and a change-over valve seat (6) are arranged in the main shell (1), the change-over valve seat (6) is fixedly connected with the main shell (1), the change-over valve core (7) is rotatably connected with the change-over valve seat (6), the change-over switch (3) is connected with the change-over valve core (7), a valve seat main water inlet (601), a valve seat raw water outlet, a valve seat transition port and a valve seat purified water outlet (604) are arranged on the main shell (1), a water inlet connector (, the valve seat purified water outlet (604) is communicated with the main shell purified water outlet (103), a purified water flow channel (19) is arranged between the filter element (14) and the filter element shell (4), one end of the filter element (14) is communicated with the valve seat purified water outlet (604), the other end of the filter element (14) is communicated with the valve seat raw water transition port through the purified water flow channel (19), a valve core water inlet (701) and a valve core raw water outlet (702) are arranged on the switching valve core (7), the valve core water inlet (701) is used for being communicated with the valve seat main water inlet (601) and the valve seat raw water transition port, and the valve core raw water outlet (702) is.
2. The faucet water purifier with water circuit of claim 1, wherein: the filter element (14) is coaxially fixed in the filter element shell (4), an annular water purification flow channel (19) is formed between the filter element (14) and the filter element shell (4), the filter element shell (4) is coaxially fixed at one end of the main shell (1), and the change-over switch (3) is arranged at the other end of the main shell (1).
3. The faucet water purifier with water circuit of claim 1 or 2, wherein: filter core (14) one end that is close to main shell (1) be connected with filter core support (20), the outside of filter core support (20) is equipped with one filter core lid (21), filter core lid (21) and switching disk seat (6) or main shell (1) fixed connection, filter core shell (4) and filter core lid (21) fixed connection, the one end sealing cover of filter core support (20) is established in filter core (14) outside, the other end of filter core support (20) inserts and switches in disk seat (6) and feed through filter core (14) and main shell water purification export (103), be equipped with between filter core lid (21) and the switching disk seat (6) and feed water clearance (22) that feed through disk seat raw water cross the ferry mouth and water purification runner (19).
4. The faucet water purifier with water circuit of claim 3, wherein: switch valve seat (6) one end be equipped with the internal fixation section of thick bamboo (605) and the external fixation section of thick bamboo (606) of coaxial setting, the other end of filter core support (20) inserts in internal fixation section of thick bamboo (605), the one end of filter core lid (21) inserts in external fixation section of thick bamboo (606), filter core lid (21) and internal fixation section of thick bamboo (605) interval form into water clearance (22), the lower part of switching valve seat (6) is equipped with valve seat water purification outlet pipe (607), the inside of the upper end intercommunication internal fixation section of thick bamboo (605) of valve seat water purification outlet pipe (607), the lower extreme of valve seat water purification outlet pipe (607) is valve seat water purification export (604).
5. The faucet water purifier with water circuit of claim 4, wherein: the outer side of the outer fixed cylinder (606) is provided with a fixed protrusion (608), the side part of the filter element cover (21) is provided with a clamping groove (2101), and the fixed protrusion (608) is clamped in the clamping groove (2101).
6. The faucet water purifier with water circuit of claim 4, wherein: the outer side of the switching valve seat (6) is provided with a raw water inlet groove (609), the valve seat raw water transition port comprises a first valve seat raw water transition hole (6010) and a second valve seat raw water transition hole (6011) which are formed in two ends of the bottom of the raw water inlet groove (609), the outer side of the raw water inlet groove (609) is sealed through a sealing cover (23), the first valve seat raw water transition hole (6010) is communicated with the valve core water inlet (701), and the second valve seat raw water transition hole (6011) is communicated with the inner cavity of the outer fixing barrel (606).
7. The faucet water purifier with water circuit of claim 1, wherein: and a filtering non-woven fabric is fixed in the purified water flow passage (19) through a support with holes.
8. The faucet water purifier with water circuit of claim 7, wherein: the non-woven fabrics of filtering include first filtration non-woven fabrics (15) and second filtration non-woven fabrics (16), foraminiferous support includes foraminiferous support (17) of first foraminiferous support (17) and second, first filtration non-woven fabrics (15) are fixed in the one end of filter core (14) through foraminiferous support (17), the second filters non-woven fabrics (16) and fixes the other end at filter core (14) through foraminiferous support (18) of second.
9. The faucet water purifier with water circuit of claim 1, wherein: the other end of the filter element (14) and the filter element shell (4) are arranged at intervals, and raw water in the purified water flow channel (19) enters the filter element (14) through a gap between the other end of the filter element (14) and the filter element shell (4).
10. The faucet water purifier with water circuit of claim 1, wherein: the valve core water inlet (701) is an arc-shaped long hole arranged around the side wall of the switching valve core (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010099630.4A CN111203017A (en) | 2020-02-18 | 2020-02-18 | Faucet water purifier with water loop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010099630.4A CN111203017A (en) | 2020-02-18 | 2020-02-18 | Faucet water purifier with water loop |
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| Publication Number | Publication Date |
|---|---|
| CN111203017A true CN111203017A (en) | 2020-05-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010099630.4A Pending CN111203017A (en) | 2020-02-18 | 2020-02-18 | Faucet water purifier with water loop |
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| CN (1) | CN111203017A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112833206A (en) * | 2021-02-25 | 2021-05-25 | 深圳市华迈环保有限公司 | Faucet water purifier |
| CN115475439A (en) * | 2021-05-31 | 2022-12-16 | 九阳股份有限公司 | Faucet water purifier |
| CN115531965A (en) * | 2021-06-29 | 2022-12-30 | 杭州九阳净水系统有限公司 | Faucet water purifier |
-
2020
- 2020-02-18 CN CN202010099630.4A patent/CN111203017A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112833206A (en) * | 2021-02-25 | 2021-05-25 | 深圳市华迈环保有限公司 | Faucet water purifier |
| CN115475439A (en) * | 2021-05-31 | 2022-12-16 | 九阳股份有限公司 | Faucet water purifier |
| CN115531965A (en) * | 2021-06-29 | 2022-12-30 | 杭州九阳净水系统有限公司 | Faucet water purifier |
| CN115531965B (en) * | 2021-06-29 | 2024-06-04 | 杭州九阳净水系统有限公司 | Tap water purifier |
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