CN109838582B - Water treatment tap - Google Patents
Water treatment tap Download PDFInfo
- Publication number
- CN109838582B CN109838582B CN201910299072.3A CN201910299072A CN109838582B CN 109838582 B CN109838582 B CN 109838582B CN 201910299072 A CN201910299072 A CN 201910299072A CN 109838582 B CN109838582 B CN 109838582B
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- water
- water outlet
- inlet
- connecting seat
- pipe
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 202
- 238000007789 sealing Methods 0.000 claims abstract description 37
- 239000008213 purified water Substances 0.000 claims abstract description 10
- 230000000149 penetrating effect Effects 0.000 claims abstract 2
- 230000006978 adaptation Effects 0.000 claims description 2
- 230000007306 turnover Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000008400 supply water Substances 0.000 abstract description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 5
- 229910052801 chlorine Inorganic materials 0.000 description 5
- 239000000460 chlorine Substances 0.000 description 5
- 102000004190 Enzymes Human genes 0.000 description 4
- 108090000790 Enzymes Proteins 0.000 description 4
- 238000000465 moulding Methods 0.000 description 4
- 239000008399 tap water Substances 0.000 description 4
- 235000020679 tap water Nutrition 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 241000195493 Cryptophyta Species 0.000 description 1
- 206010020751 Hypersensitivity Diseases 0.000 description 1
- 208000003251 Pruritus Diseases 0.000 description 1
- 241000130764 Tinea Species 0.000 description 1
- 208000002474 Tinea Diseases 0.000 description 1
- 208000026935 allergic disease Diseases 0.000 description 1
- 230000007815 allergy Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011942 biocatalyst Substances 0.000 description 1
- 230000000711 cancerogenic effect Effects 0.000 description 1
- 231100000315 carcinogenic Toxicity 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000007803 itching Effects 0.000 description 1
- 239000005445 natural material Substances 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000002087 whitening effect Effects 0.000 description 1
Landscapes
- Water Treatment By Sorption (AREA)
- Domestic Plumbing Installations (AREA)
- Multiple-Way Valves (AREA)
Abstract
The invention relates to water treatment and provides a water treatment faucet which comprises a faucet body, a filter element, a shell, a three-inlet valve, a two-outlet valve and a water outlet pipe, wherein a cold water inlet channel and a hot water inlet channel are arranged at the lower part of the faucet body, the three-inlet valve, the two-outlet valve and the hot water inlet channel are arranged in the middle of the faucet body in a penetrating way, the hot water inlet channel is communicated with a first water inlet of the three-inlet valve, the cold water inlet channel is respectively communicated with a second water inlet and a third water inlet of the three-inlet valve, the filter element is arranged in the shell, a water outlet of the filter element is in pluggable sealing connection with a first hollow column of the faucet body, purified water filtered by the filter element flows through the first hollow column of the faucet body and then is sent to the second water outlet channel to flow to the water outlet pipe, and a second water outlet of the three-inlet valve is communicated with a gap between the outer wall of the filter element and the inner wall of the shell to supply water for the filter element. The invention solves the problems of complex structure, inconvenient use and high manufacturing cost of the existing water purifying tap.
Description
Technical Field
The invention relates to water heating equipment, in particular to a water treatment faucet.
Background
It is known that tap water used by people is treated by sterilization and disinfection after coming out of a water plant, but is subjected to secondary pollution when passing through a pipe network used for a long time, and meanwhile, the tap water contains a large amount of residual chlorine, and the residual chlorine can penetrate cell walls of living natural substances such as algae and bacteria, oxidize enzyme systems (enzyme is a biocatalyst) to deactivate the enzyme systems, and prevent the living activities of the bacteria from being blocked to death. Residual chlorine is also seriously harmful to human body, and can cause dryness, fracture and bifurcation of human hair, and can cause skin whitening, skin layer falling and skin tinea allergy with odd itching. After the chlorine is heated, the chlorine and organic matter in water produce chloroform and other cancerogenic substances. Therefore, the purification is particularly important before the tap water is used, but at present, two control valves are basically arranged for respectively controlling the purified water and the tap water, one of the water outlets is required to be closed before the other water outlet is opened during the use, the use is troublesome, the two water outlets cannot be quickly and effectively switched for use, the structure is complex, the occupied space is large, and the manufacturing cost is high.
Disclosure of Invention
Therefore, the invention provides the water treatment faucet which has the advantages of simple and reasonable structure, low manufacturing cost, convenient installation and use, quick replacement of the filter element and small occupied space.
In order to solve the technical problem, the invention adopts the following scheme: the utility model provides a water treatment tap, includes tap body, filter core, casing, three two valves of advancing and discharging, tap body lower part is equipped with cold water inlet channel and hot water inlet channel, three two valves of advancing wear to locate tap body middle part, three two valves of advancing include the valve body and locate first water inlet, second water inlet, third water inlet, case, first delivery port and second delivery port on the valve body, three two valves of advancing first water inlet and second water inlet pass through case control and first delivery port switch on or cut off the connection, three two valves of advancing the third water inlet of valves and second delivery port pass through case control and switch on or cut off the connection, the hot water inlet channel is linked together with three two valves of advancing the first water inlet, the cold water inlet channel is linked together with three two valves of advancing second water inlet and third water inlet, the outlet pipe is linked together with tap body lateral part and is equipped with the first delivery channel and the second delivery port that are linked together respectively in the tap body upper portion, three two valves of advancing first delivery port and second delivery port and first delivery port are linked together with the first delivery port of valve, the second delivery port is equipped with the second delivery port of columnar body and is equipped with the columnar shape post-shaped filter core that the filter core is located in the hollow cartridge is removed from the hollow molding of the casing and is located to the hollow cartridge body after the filter core is removed from the hollow molding, the hollow molding is located to the hollow cartridge body is removed from the hollow molding to the filter core to the hollow cartridge body is located in the hollow cartridge body to the hollow end that the filter core is sealed, the shell is far away from the one end inner wall of tap body and is equipped with at least one stand that extends towards the filter core, be equipped with the interval space between filter core outer wall and the shells inner wall, the second delivery port of three business turn over two play valves is linked together for filter core water inlet water supply with the space between filter core outer wall and the shells inner wall.
Further, the water outlet pipe is a pipe-in-pipe formed by an inner pipe and an outer pipe, the first water outlet channel is communicated with a water outlet channel formed between the inner side wall of the outer pipe of the water outlet pipe and the outer side wall of the inner pipe to provide cold and hot mixed water for the water outlet channel formed between the inner side wall of the outer pipe of the water outlet pipe and the outer side wall of the inner pipe, and the second water outlet channel is communicated with the inner pipe of the water outlet pipe to provide purified water filtered by the filter element for the inner pipe of the water outlet pipe.
Further, the faucet further comprises a connecting seat, a second hollow cylinder matched with the inner diameter of the first hollow cylinder of the faucet body is arranged in the center of one end of the connecting seat in an outward extending mode, one end of the connecting seat, which is far away from the second hollow cylinder, is connected with the shell, the filter element and the second hollow cylinder of the connecting seat are far away from one end of the first hollow cylinder of the faucet body and are in pluggable sealing connection, one end of the connecting seat, which is far away from the shell, is in detachable sealing connection with the upper portion of the faucet body, a through hole communicated to the space between the shell and the filter element is formed in the periphery of the second hollow cylinder of the connecting seat, and a second water outlet of the three-in two-out valve is communicated with the space between the outer wall of the filter element and the inner wall of the shell through the through hole of the connecting seat to supply water for the water inlet of the filter element.
Furthermore, the inner wall of the upper part of the tap body is provided with a buckle, the outer side wall of one end of the connecting seat, which is far away from the connection with the shell, is provided with a clamping groove matched with the buckle of the inner wall of the upper part of the tap body, and the connecting seat is detachably and hermetically connected with the buckle of the upper part of the tap body through the clamping groove.
Further, a first annular groove is formed in the outer side wall of the second hollow column body of the connecting seat, a first sealing ring is sleeved on the first annular groove, and the second hollow column body of the connecting seat is in pluggable sealing connection with the first hollow column body of the faucet body through the first sealing ring.
Further, a second annular groove is formed in the outer side wall, far away from one end, connected with the shell, of the connecting seat and between the clamping groove and the port, a second sealing ring is sleeved on the second annular groove, and the connecting seat is matched with the clamping buckle of the inner wall of the upper portion of the faucet body through the second sealing ring and the clamping groove in a detachable and sealing manner.
Further, the filter element is outwards extended towards the center of one end of the connecting seat and is provided with a water outlet matched with the inner diameter of the second hollow cylinder of the connecting seat, the outer side wall of the water outlet is provided with a third annular groove, a third sealing ring is sleeved on the third annular groove, and the water outlet of the filter element is in pluggable sealing connection with the second hollow cylinder of the connecting seat through the third sealing ring.
By adopting the technical scheme, the invention has the beneficial effects that: the hot water inlet channel and the cold water inlet channel are arranged on the tap body, cold and hot mixed water is controlled by the three-inlet two-outlet valve to flow out of the cold and hot mixed water through the first water outlet channel or cold water is controlled by the three-inlet two-outlet valve to flow into a gap between the filter element and the shell to enter a water inlet of the filter element for filtration, and purified water filtered by the filter element flows through the first hollow column on the tap body and then is sent to the second water outlet channel to flow out of the water outlet tube, so that when people use the tap, cold and hot mixed water can be sent out of the first water outlet channel of the tap body or purified water filtered by the filter element can be sent out of the second water outlet channel by controlling the three-inlet two-outlet valve; through further setting, namely setting up of connecting seat for casing, filter core and connecting seat integrated into one piece make disposable, and through connecting seat and tap body detachable sealing connection make the water treatment filter mechanism that casing, filter core and connecting seat constitute when the water treatment tap of this invention is changed, sealing installation a new can, but quick replacement and casing and connecting seat integrated filter core, it is more simple and convenient to use, can extensively popularize and apply.
Drawings
Figure 1 is a perspective view of an embodiment of the present invention,
FIG. 2 is a schematic longitudinal sectional view of an embodiment of the present invention along a filter cartridge and a three-in two-out valve;
FIG. 3 is a schematic view of the longitudinal sectional structure of the water inlet and outlet pipes along the hot and cold water inlet channels according to the embodiment of the present invention.
Detailed Description
The invention will now be further described with reference to the drawings and detailed description.
Referring to fig. 1-3, the water treatment faucet of the preferred invention comprises a faucet body 1, a filter element 2, a shell 5, a connecting seat 6, a three-in two-out valve 3 and a water outlet pipe 4, wherein a cold water inlet channel 11 and a hot water inlet channel 12 are arranged at the lower part of the faucet body 1, the three-in two-out valve 3 penetrates through the middle part of the faucet body 1, the three-in two-out valve 3 comprises a valve body, a first water inlet, a second water inlet, a third water inlet, a valve core, a first water outlet and a second water outlet which are arranged on the valve body, the first water inlet and the second water inlet of the three-in two-out valve 3 are connected with the first water outlet in a conducting or cutting-off mode through the valve core control, the third water inlet of the three-in two-out valve 3 is connected with the second water outlet in a conducting or cutting-off mode through the valve core control, the hot water inlet channel 12 is communicated with the first water inlet of the three-in two-out valve, the cold water inlet channel 11 is respectively communicated with a second water inlet and a third water inlet of the three-inlet two-outlet valve 3, the water outlet pipe 4 is a pipe-in-pipe formed by an inner pipe 41 and an outer pipe 42, the water outlet pipe 4 is connected with the side part of the tap body 1, a first water outlet channel and a second water outlet channel 13 which are respectively communicated with the water outlet pipe 4 are arranged in the upper part of the tap body 1, a first water outlet of the three-inlet two-outlet valve 3 is communicated with one end of the first water outlet channel far away from the water outlet pipe 4, the water outlet channel formed between the first water outlet channel and the inner side wall of the outer pipe 42 of the water outlet pipe 4 and the outer side wall of the inner pipe 41 is communicated with a water outlet channel formed between the inner side wall of the outer pipe 42 of the water outlet pipe 4 and the outer side wall of the inner pipe 41 to provide cold and hot mixed water, a first hollow column 14 communicated with one end of the second water outlet channel 13 far away from the water outlet pipe 4 is arranged in the center of the upper part of the tap body 1, the center of the connecting seat 6 is outwards extended and provided with a second hollow column 61 matched with the inner diameter of the first hollow column 14 of the tap body 1, the shell 5 is connected with one end of the connecting seat 6, which is far away from the second hollow column 61, the inner wall of the upper part of the tap body 1 is provided with a buckle, the outer side wall of the connecting seat 6 is provided with a clamping groove matched with the buckle in the upper part of the tap body 1, the connecting seat 6 is detachably connected with the buckle in the upper part of the tap body 1 through the clamping groove, the outer side wall of the second hollow column 61 of the connecting seat 6 is provided with a first annular groove, a first sealing ring 7 is sleeved on the first annular groove, the second hollow column 61 of the connecting seat 6 is connected with the first hollow column 14 of the tap body 1 in a pluggable and sealing way through the first sealing ring 7, a second annular groove is arranged between the clamping groove and a port on the outer side wall of one end of the connecting seat 6, which is far away from the connecting with the shell 5, the second annular groove is sleeved with a second sealing ring 8, the connecting seat 6 is in detachable sealing connection with the buckle of the inner wall of the upper part of the tap body 1 through the second sealing ring 8 and the clamping groove, a cavity for accommodating the filter element 2 is arranged in the shell 5, the filter element 2 is in a columnar shape, the water outlet 21 and the water inlet 22 are respectively positioned at two ends of the columnar shape, the filter element 2 is arranged in the shell 5, the water outlet 21 of the filter element 2 is in pluggable sealing connection with the second hollow column 61 of the connecting seat 6, purified water filtered by the filter element 2 flows through the first hollow column 14 of the tap body 1 through the second hollow column 61 and then is sent to the second water outlet channel 13 to flow to the water outlet 4, the water outlet of the filter element 2 is formed by outwards extending towards the center of one end of the connecting seat 6 and being in adaptation with the inner diameter of the second hollow column 61 of the connecting seat 6, and the outer side wall of the water outlet 21 is provided with a third annular groove, the third annular groove is sleeved with a third sealing ring 9, a water outlet 21 of the filter element 2 is in pluggable sealing connection with a second hollow cylinder 61 through the third sealing ring 9, at least one upright post 51 extending towards the filter element 2 is arranged on the inner wall of one end of the shell 5 away from the faucet body 1, a spacing gap is arranged between the outer wall of the filter element 2 and the inner wall of the shell 5, a through hole 62 communicated into the shell is arranged on the periphery of the second hollow cylinder 61 of the connecting seat 6, and a second water outlet of the three-inlet two-outlet valve 3 is communicated with the water inlet 22 of the filter element 2 through the through hole 62 of the connecting seat 6 and the gap between the outer wall of the filter element 2 and the inner wall of the shell 5.
The invention can also be used for directly connecting the water outlet of the filter element with the first hollow cylinder of the faucet body in a pluggable way and simultaneously connecting the shell with the upper part of the faucet body in a detachable and sealing way, and can also realize the replacement of the filter element; the water outlet pipe can also adopt a single pipe, and the first water outlet channel and the second water outlet channel of the tap body are communicated with the water outlet pipe of the single pipe when the single pipe is adopted.
According to the tap, the hot water inlet channel and the cold water inlet channel are arranged on the tap body, cold and hot mixed water is controlled by the three-inlet two-outlet valve to flow out of the cold and hot mixed water through the first water outlet channel, or cold water is controlled by the three-inlet two-outlet valve to flow into a gap between the filter element and the shell to enter a water inlet of the filter element for filtration, and purified water filtered by the filter element flows through the first hollow column on the tap body and then is sent to the second water outlet channel to flow out of the water outlet pipe, so that when people use the tap, cold and hot mixed water can be sent out of the first water outlet channel of the tap body or purified water filtered by the filter element can be sent out of the second water outlet channel by controlling the three-inlet two-outlet valve; through further setting, namely setting up of connecting seat for casing, filter core and connecting seat integrated into one piece make disposable, and through connecting seat and tap body detachable sealing connection make the water treatment filter mechanism that casing, filter core and connecting seat constitute when the water treatment tap of this invention is changed, sealing installation a new can, but quick replacement and casing and connecting seat integrated filter core, it is more simple and convenient to use, can extensively popularize and apply.
While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (7)
1. A water treatment faucet, characterized in that: comprises a tap body, a filter element, a shell, a three-inlet two-outlet valve and a water outlet pipe, wherein a cold water inlet channel and a hot water inlet channel are arranged at the lower part of the tap body, the three-inlet two-outlet valve is arranged in the middle of the tap body in a penetrating way, the three-inlet two-outlet valve comprises a valve body, a first water inlet, a second water inlet, a third water inlet, a valve core, a first water outlet and a second water outlet which are arranged on the valve body, the first water inlet and the second water inlet of the three-inlet two-outlet valve are connected with the first water outlet in a conducting or cutting-off way through the valve core control, the third water inlet of the three-inlet two-outlet valve is connected with the second water outlet in a conducting or cutting-way through the valve core control, the hot water inlet channel is communicated with the first water inlet of the three-inlet two-outlet valve, the cold water inlet channel is respectively communicated with the second water inlet and the third water inlet of the three-inlet two-outlet valve, the water outlet pipe is connected with the side part of the tap body, a first water outlet channel and a second water outlet channel which are respectively communicated with the water outlet pipe are arranged in the upper part of the tap body, a first water outlet of the three-inlet two-outlet valve is communicated with one end of the first water outlet channel which is far away from the water outlet pipe, a first hollow column body which is communicated with one end of the second water outlet channel which is far away from the water outlet pipe is arranged in the center of the upper part of the tap body, the shell is detachably and hermetically connected with the upper part of the tap body, a cavity for accommodating a filter element is arranged in the shell, the filter element is in a columnar shape, the water outlet and the water inlet are respectively positioned at two ends of the columnar shape, the filter element is arranged in the shell, the water outlet of the filter element is in pluggable and sealed connection with the first hollow column body of the tap body, purified water filtered by the filter element flows to the second water outlet channel after flowing to the water outlet pipe, the shell is far away from the one end inner wall of tap body and is equipped with at least one stand that extends towards the filter core, be equipped with the interval space between filter core outer wall and the shells inner wall, the second delivery port of three business turn over two play valves is linked together for filter core water inlet water supply with the space between filter core outer wall and the shells inner wall.
2. The water treatment faucet of claim 1, wherein: the water outlet pipe is a pipe-in-pipe formed by an inner pipe and an outer pipe, the first water outlet channel is communicated with a water outlet channel formed between the inner side wall of the outer pipe of the water outlet pipe and the outer side wall of the inner pipe to provide cold and hot mixed water for the water outlet channel formed between the inner side wall of the outer pipe of the water outlet pipe and the outer side wall of the inner pipe, and the second water outlet channel is communicated with the inner pipe of the water outlet pipe to provide purified water filtered by the filter element for the inner pipe of the water outlet pipe.
3. The water treatment faucet of claim 1, wherein: still include the connecting seat, the outside extension in connecting seat one end center is equipped with the second cavity cylinder with the first cavity cylinder internal diameter looks adaptation of tap body, the one end that the second cavity cylinder was kept away from to the connecting seat is connected with the casing, but the filter core is kept away from tap body first cavity cylinder one end with connecting seat second cavity cylinder plug sealing connection, the one end that the casing was kept away from to the connecting seat and tap body upper portion detachable sealing connection, the connecting seat week side is equipped with the through-hole in the space that communicates to between casing and the filter core, the second delivery port of three two play valves is linked together for the filter core water inlet through the through-hole of connecting seat and the space between filter core outer wall and the shells inner wall.
4. A water treatment faucet as claimed in claim 3, wherein: the inner wall of the upper part of the tap body is provided with a buckle, the outer side wall of one end of the connecting seat, which is far away from the connection with the shell, is provided with a clamping groove matched with the buckle of the inner wall of the upper part of the tap body, and the connecting seat is detachably and hermetically connected with the buckle of the upper part of the tap body through the clamping groove.
5. A water treatment faucet as claimed in claim 3, wherein: the second hollow column body of the connecting seat is connected with the first hollow column body of the faucet body in a pluggable sealing manner through the first sealing ring.
6. A water treatment faucet as claimed in claim 3, wherein: the connecting seat is far away from a second annular groove arranged between the clamping groove and the port on the outer side wall of one end connected with the shell, a second sealing ring is sleeved on the second annular groove, and the connecting seat is matched with the clamping buckle of the inner wall of the upper part of the faucet body through the second sealing ring and the clamping groove in a detachable and sealing connection mode.
7. A water treatment faucet as claimed in claim 3, wherein: the filter core outwards extends towards the center of one end of the connecting seat and is provided with a water outlet matched with the inner diameter of the second hollow cylinder of the connecting seat, the outer side wall of the water outlet is provided with a third annular groove, a third sealing ring is sleeved on the third annular groove, and the water outlet of the filter core is in pluggable sealing connection with the second hollow cylinder of the connecting seat through the third sealing ring.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811023660 | 2018-09-04 | ||
| CN2018110236606 | 2018-09-04 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109838582A CN109838582A (en) | 2019-06-04 |
| CN109838582B true CN109838582B (en) | 2024-04-30 |
Family
ID=66887032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910299072.3A Active CN109838582B (en) | 2018-09-04 | 2019-04-15 | Water treatment tap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109838582B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1299974C (en) * | 1988-09-12 | 1992-05-05 | Alfons Knapp | Mixing cartridge faucet with parts that can apply pressure to the valve plates of hard material |
| CN106812978A (en) * | 2017-03-31 | 2017-06-09 | 黄坚清 | Combustion taps with water purification function |
| CN206647573U (en) * | 2017-03-31 | 2017-11-17 | 黄坚清 | Combustion taps with water purification function |
| CN206918317U (en) * | 2017-07-18 | 2018-01-23 | 福建海西滤水龙头研究中心有限公司 | A kind of improved faucet |
| CN108468847A (en) * | 2018-06-06 | 2018-08-31 | 福建海西滤水龙头研究中心有限公司 | A kind of wall-mounted draining water faucet |
| CN209688163U (en) * | 2018-09-04 | 2019-11-26 | 泉州万滤达净水科技有限公司 | A kind of water process tap |
-
2019
- 2019-04-15 CN CN201910299072.3A patent/CN109838582B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1299974C (en) * | 1988-09-12 | 1992-05-05 | Alfons Knapp | Mixing cartridge faucet with parts that can apply pressure to the valve plates of hard material |
| CN106812978A (en) * | 2017-03-31 | 2017-06-09 | 黄坚清 | Combustion taps with water purification function |
| CN206647573U (en) * | 2017-03-31 | 2017-11-17 | 黄坚清 | Combustion taps with water purification function |
| CN206918317U (en) * | 2017-07-18 | 2018-01-23 | 福建海西滤水龙头研究中心有限公司 | A kind of improved faucet |
| CN108468847A (en) * | 2018-06-06 | 2018-08-31 | 福建海西滤水龙头研究中心有限公司 | A kind of wall-mounted draining water faucet |
| CN209688163U (en) * | 2018-09-04 | 2019-11-26 | 泉州万滤达净水科技有限公司 | A kind of water process tap |
Non-Patent Citations (1)
| Title |
|---|
| 多功能直饮龙头的研制与开发;汤艺文;;中国新技术新产品;20120825(第16期);第175-176页 * |
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| CN109838582A (en) | 2019-06-04 |
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