CN108006294B - Faucet, water purifier and faucet manufacturing method - Google Patents
Faucet, water purifier and faucet manufacturing method Download PDFInfo
- Publication number
- CN108006294B CN108006294B CN201611089118.1A CN201611089118A CN108006294B CN 108006294 B CN108006294 B CN 108006294B CN 201611089118 A CN201611089118 A CN 201611089118A CN 108006294 B CN108006294 B CN 108006294B
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- water
- faucet
- valve core
- water outlet
- channel
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Domestic Plumbing Installations (AREA)
Abstract
The invention discloses a faucet, a water purifier and a faucet manufacturing method, wherein the faucet comprises a faucet body, a water inlet pipe and a water outlet pipe, wherein a valve core cavity, a water inlet channel and a water outlet channel are arranged in the faucet body, and the water inlet channel and the water outlet channel are communicated with the valve core cavity; the water inlet pipe is connected with the water inlet channel, and the water outlet pipe is connected with the water outlet channel; the inner surfaces of the faucet body, the water inlet pipe and the water outlet pipe are coated with lead-free coatings. In the technical scheme provided by the invention, the lead-free coating is coated on the inner walls of the water channel, the water inlet pipe, the water outlet pipe and the like of the water faucet body, which are contacted with water, by adopting the design principle of internal coating, so that the separation of lead of each component is blocked.
Description
Technical Field
The invention relates to the field of purified water industry and kitchen and bathroom manufacturing technology, in particular to a faucet, a water purifier and a faucet manufacturing method.
Background
The existing water purifier faucet is characterized in that a body shell, a water channel, a water inlet pipe and a water outlet pipe are made of copper materials, and a valve core is made of ceramic materials. The body shell and the water channel are integrally formed through die casting, and the outer surface of the body shell is subjected to electroplating processing. The outer surfaces of the water inlet pipe and the water outlet pipe are subjected to electroplating treatment. The material of the inner surfaces of the water channel, the water inlet pipe and the water outlet pipe which are contacted with water is lead-containing copper, lead and other heavy metals in the water can be separated out into water, and purified water is discharged through the water faucet and polluted by the separated lead and other heavy metals, so that the health of a human body is influenced.
Disclosure of Invention
The invention mainly aims to provide a faucet, a water purifier and a faucet manufacturing method, and aims to solve the problem that water discharged from the faucet is polluted by precipitated lead and other heavy metals.
In order to achieve the purpose, the water faucet provided by the invention comprises a water faucet body, a water inlet pipe and a water outlet pipe, wherein a valve core cavity, a water inlet channel and a water outlet channel are arranged in the water faucet body, and the water inlet channel and the water outlet channel are communicated with the valve core cavity; the water inlet pipe is connected with the water inlet channel, and the water outlet pipe is connected with the water outlet channel; the inner surfaces of the faucet body, the water inlet pipe and the water outlet pipe are coated with lead-free coatings.
Preferably, the lead-free barrier layer is a teflon barrier layer.
Preferably, the lead-free barrier layer is a non-stick coating.
Preferably, the faucet body is made of copper alloy or stainless steel.
Preferably, the water inlet pipe and the water outlet pipe are made of copper alloy or stainless steel.
Preferably, the faucet further comprises a valve core, a valve core rotating shaft seat and a handle rod, the valve core is arranged in the valve core cavity, and the handle rod drives the valve core to rotate through the valve core rotating shaft seat and controls the on-off of the water inlet channel and the water outlet channel.
Preferably, the valve core is made of ceramic, copper alloy or stainless steel.
Preferably, one end of the water outlet pipe connected with the water outlet channel is provided with two O-shaped sealing rings.
The invention also provides a water purifier, which comprises the water faucet.
The invention also provides a manufacturing method of the water faucet, which comprises the following steps:
step one, filling lead-free paint into a valve core cavity, a water inlet channel, a water outlet channel, a water inlet pipe and a water outlet pipe of a faucet body for soaking;
and step two, after soaking for 10 minutes, baking the faucet body, the water inlet pipe and the water outlet pipe for 10 minutes at 380 ℃, and forming a lead-free coating on the inner surfaces of the faucet body, the water inlet pipe and the water outlet pipe after baking.
The invention adopts the design principle of internal coating, and the lead-free coating is coated on the inner walls of the water channel, the water inlet pipe, the water outlet pipe and the like of the water faucet body, which are contacted with water, so that the separation of lead of each component is blocked. The water outlet end of the water inlet pipe of the water faucet is connected with the water inlet channel of the water channel, the valve core is respectively connected with the water inlet channel and the water outlet channel of the water channel, and the water inlet of the water outlet pipe is connected with the water outlet channel of the water channel, so that the water inlet pipe, the water channel, the valve core and the water outlet pipe of the water faucet form a lead-free water channel with smooth interior. When the water inlet pipe of the faucet is connected with the water purifier, purified water treated by the filter element passes through the lead-free water channel, and lead and other heavy metals cannot be separated out. Meanwhile, the lead-free coating meets the food sanitation requirement, does not precipitate other heavy metals, prevents secondary pollution, really meets the requirement of the national tap lead-free standard, and ensures the water safety of consumers.
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 is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is an exploded view of an embodiment of the faucet of the present invention.
The reference numbers illustrate:
the implementation, functional features and advantages of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the figure), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In addition, the technical solutions in the embodiments of the present invention may be combined with each other, but it is necessary that a person skilled in the art can realize the technical solutions, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent, and is not within the protection scope of the present invention.
Referring to fig. 1, in an embodiment of the present invention, the faucet includes a faucet body 9, a water inlet pipe 18 and a water outlet pipe 1, a valve core cavity, a water inlet channel and a water outlet channel are arranged in the faucet body 9, and both the water inlet channel and the water outlet channel are communicated with the valve core cavity; the water inlet pipe 18 is connected with the water inlet channel, and the water outlet pipe 1 is connected with the water outlet channel; the inner surfaces of the faucet body 9, the water inlet pipe 18 and the water outlet pipe 1 are coated with lead-free coatings.
The invention adopts the design principle of internal coating, and the inner walls of the water channel, such as the water channel of the water faucet body 9, the water inlet pipe 18, the water outlet pipe 1 and the like, which are contacted with water, are coated with the lead-free coating, so that the separation of lead of each component is blocked. The water outlet end of the water inlet pipe 18 of the water faucet is connected with the water inlet channel of the water channel, the valve core 10 is respectively connected with the water inlet channel and the water outlet channel of the water channel, and the water inlet of the water outlet pipe 1 is connected with the water outlet channel of the water channel, so that the water inlet pipe 18, the water channel, the valve core 10 and the water outlet pipe 1 of the water faucet form a lead-free water channel with smooth interior. When the water inlet pipe 18 of the faucet is connected with the water purifier, purified water treated by the filter element passes through the lead-free water channel, and lead and other heavy metals are not separated out. Meanwhile, the lead-free coating meets the food sanitation requirement, does not precipitate other heavy metals, prevents secondary pollution, really meets the requirement of the national tap lead-free standard, and ensures the water safety of consumers.
Preferably, the lead-free barrier layer is a teflon barrier layer. Teflon is an artificially synthesized high polymer material, namely polytetrafluoroethylene, which uses fluorine to replace all hydrogen atoms in polyethylene, can be continuously used at 260 ℃, has the highest use temperature of 290-300 ℃, has extremely low friction coefficient, good wear resistance and excellent chemical stability, has the characteristics of acid and alkali resistance and various organic solvent resistance, and is almost insoluble in all solvents.
Preferably, the lead-free barrier layer is a non-stick coating.
Preferably, the faucet body 9 is made of copper alloy or stainless steel.
Preferably, the material of the water inlet pipe 18 and the water outlet pipe 1 is copper alloy or stainless steel.
Preferably, the faucet further comprises a valve core 10, a valve core rotating shaft seat 11 and a handle rod 14, the valve core 10 is arranged in the valve core cavity, and the handle rod 14 drives the valve core 10 to rotate through the valve core rotating shaft seat 11 and controls the on-off of the water inlet channel and the water outlet channel.
Preferably, the valve core 10 is a valve core 10 made of ceramic, copper alloy or stainless steel.
Preferably, two O-shaped sealing rings are arranged at one end of the water outlet pipe 1 connected with the water outlet channel. Specifically, at one end of the water outlet channel of the water channel, the water outlet pipe 1 is provided with a double-O sealing ring to seal with the inner wall of the water channel.
The connection relationship between the components of the faucet will be described below with reference to fig. 1.
The faucet body 9 is formed by die-casting, and a water channel is arranged in the faucet body. The upper end of the water channel is connected with the lower end of the water outlet pipe 1 by taking the vertical direction as a reference, the water outlet pipe 1 penetrates through the body decorative cover 8 to be inserted into the faucet body 9, and the water outlet pipe is fixed in the water channel through the body decorative cover 8. The water outlet pipe 1 is respectively provided with a first necking 2, a second necking 3 and a third necking 4. Stop 5 covers of card and locate on the first throat 2 of outlet pipe 1, the body dress trim cover 8 covers locates the 1 surface of outlet pipe, the inside convex shoulder that is equipped with of body dress trim cover 8, the convex shoulder with stop 5 connections of card and play limiting displacement, prevent that outlet pipe 1 from droing, thereby 8 lower extremes of body dress trim cover and tap body 9 pass through threaded connection and fix outlet pipe 1 in the water course. The first O-shaped sealing ring 6 and the second O-shaped sealing ring 7 are respectively sleeved on the second necking 3 and the third necking 4 of the water outlet pipe 1 to play a role in sealing.
The side surface of the water channel is provided with a valve core cavity, and the lower end of the water channel is connected with a water inlet pipe 18 of the tap through threads. The valve core 10 is sleeved in the valve core cavity of the faucet and is connected with the water channel of the faucet. One end of the valve core rotating shaft seat 11 is embedded on the valve core 10, the other end of the valve core rotating shaft seat 11 is provided with a screw hole, the valve core rotating shaft seat 11 is accommodated in the handle seat 16, the handle seat 16 is provided with an opening, and the handle rod 14 penetrates through the opening and is connected with the valve core rotating shaft seat 11 through the screw rod 15. The locking nut 12 is sleeved on the outer peripheral surface of the valve core rotating shaft seat 11 and is in threaded connection with the faucet body 9 to play a role in fixing the valve core 10. The friction ring 13 is sleeved on the locking nut 12, the peripheral surface of the friction ring is connected with the handle seat 16, vertical stress generated when the handle rod 14 is installed is achieved, and deformation of the handle seat 16, the valve core 10 and the faucet body 9 is prevented. The water inlet pipe 18 is provided with a thread, and the water inlet pipe 18 is connected with the water channel through the thread. The nut 19 and the collar 17 act as a fixing for the inlet pipe 18.
The structure of the faucet body 9 will be described in detail below with reference to fig. 1.
The faucet body 9 is threaded on the inner peripheral surface of the upper end thereof with reference to the vertical direction of the drawing, and is connected to the body cover 8 by means of a screw. The water outlet channel of the water channel in the water faucet body 9 is connected with the lower end of the water outlet pipe 1, and one end of the water outlet pipe 1 with the O-shaped sealing ring is inserted into the water channel to form a sealed water channel. The faucet body 9 and the water channel are integrally formed through die casting. The valve core cavity is sleeved on the outer surface of the valve core 10. The valve core cavity is communicated with the water inlet channel through the first water through hole, and the valve core cavity is communicated with the water outlet channel through the second water through hole. When the limbers of the water inlet channel and the water outlet channel are communicated with the limber of the valve core cavity, the waterway is opened. When the limbers of the water inlet channel and the water outlet channel are staggered with the limber of the valve core cavity, the waterway is closed. The inner peripheral surface of the end part of the valve core cavity is provided with threads which are connected with the locking nut 12. The inner peripheral surface of the water inlet channel of the water channel is provided with threads which are connected with the water inlet pipe 18 and are sealed by thread glue at the connection part.
The technical scheme of the invention is suitable for the lead-free faucet with single water outlet and double water outlets. The technical scheme of the single-water-outlet lead-free faucet is the same as that of the double-water-outlet lead-free faucet, and the difference is that the double-water-outlet lead-free faucet is provided with two water channels which can respectively discharge two different kinds of water. The single-outlet lead-free faucet only has one water channel.
A method of manufacturing a faucet will be described in detail below, the method including:
step one, filling a lead-free coating into a valve core cavity, a water inlet channel, a water outlet channel, a water inlet pipe 18 and a water outlet pipe 1 of a faucet body 9 for soaking;
step two, after soaking for 10 minutes, baking the faucet body 9, the water inlet pipe 18 and the water outlet pipe 1 for 10 minutes at 380 ℃, and forming a lead-free coating on the inner surfaces of the faucet body 9, the water inlet pipe 18 and the water outlet pipe 1 after baking.
In particular, the lead-free coating is processed by means of dip coating. Lead-free paint is poured into a cavity (a valve core cavity, a water inlet channel and a water outlet channel) of the faucet body 9, the water inlet pipe 18 and the water outlet pipe 1, the faucet body 9, the water inlet pipe 18 and the water outlet pipe 1 are placed in an environment of 380 ℃ for baking for 10 minutes after being soaked for 10 minutes, and the lead-free paint can be solidified and attached to the inner walls of the faucet body 9, the water inlet pipe 18 and the water outlet pipe 1.
The invention also provides a water purifier, which comprises the water faucet. The specific structure of the water faucet refers to the above embodiments, and the water purifier adopts all technical solutions of all the above embodiments, so that the water faucet at least has all the beneficial effects brought by the technical solutions of the above embodiments, and details are not repeated herein.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents made by the contents of the present specification and drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (9)
1. A faucet is characterized by comprising a faucet body, a water inlet pipe and a water outlet pipe, wherein a valve core cavity, a water inlet channel and a water outlet channel are arranged in the faucet body, and the water inlet channel and the water outlet channel are communicated with the valve core cavity; the water inlet pipe is connected with the water inlet channel, the water outlet pipe is connected with the water outlet channel, the water outlet pipe is inserted into the water faucet body through the body decorative cover, a first necking is arranged on the water outlet pipe, a stop card is sleeved on the first necking, and a convex shoulder connected with the stop card is arranged inside the body decorative cover; the water faucet also comprises a valve core, a valve core rotating shaft seat and a handle rod, wherein the valve core is arranged in the valve core cavity, and the handle rod drives the valve core to rotate through the valve core rotating shaft seat and controls the on-off of the water inlet channel and the water outlet channel; one end of the valve core rotating shaft seat is embedded on the valve core, the other end of the valve core rotating shaft seat is provided with a screw hole, the valve core rotating shaft seat is accommodated in the handle seat, the handle seat is provided with an opening, the handle rod penetrates through the opening and is connected with the valve core rotating shaft seat through a lead screw, the outer side of the valve core rotating shaft seat is sleeved with a locking nut, and the outer side of the locking nut is sleeved with a friction ring; the inner surfaces of the faucet body, the water inlet pipe and the water outlet pipe are coated with lead-free coatings.
2. The faucet of claim 1, wherein the lead-free coating is a teflon barrier.
3. The faucet of claim 1, wherein the lead-free coating is a non-stick coating.
4. The faucet of any one of claims 1 to 3, wherein the faucet body is made of a copper alloy or stainless steel.
5. A tap as claimed in any one of claims 1 to 3 wherein the inlet and outlet pipes are of copper alloy or stainless steel.
6. The faucet of claim 1, wherein the valve cartridge is a ceramic, copper alloy, or stainless steel valve cartridge.
7. The faucet of claim 1, wherein the end of the outlet tube connected to the outlet channel is provided with two O-rings.
8. A water purification machine comprising a tap as claimed in any one of claims 1 to 7.
9. A method for manufacturing a faucet according to any one of claims 1 to 7, the method comprising:
step one, filling lead-free paint into a valve core cavity, a water inlet channel, a water outlet channel, a water inlet pipe and a water outlet pipe of a faucet body for soaking;
and step two, after soaking for 10 minutes, baking the faucet body, the water inlet pipe and the water outlet pipe for 10 minutes at 380 ℃, and forming a lead-free coating on the inner surfaces of the faucet body, the water inlet pipe and the water outlet pipe after baking.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611089118.1A CN108006294B (en) | 2016-11-30 | 2016-11-30 | Faucet, water purifier and faucet manufacturing method |
| PCT/CN2017/085177 WO2018099001A1 (en) | 2016-11-30 | 2017-05-19 | Faucet, water purifier and faucet manufacture method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611089118.1A CN108006294B (en) | 2016-11-30 | 2016-11-30 | Faucet, water purifier and faucet manufacturing method |
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| Publication Number | Publication Date |
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| CN108006294A CN108006294A (en) | 2018-05-08 |
| CN108006294B true CN108006294B (en) | 2021-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201611089118.1A Active CN108006294B (en) | 2016-11-30 | 2016-11-30 | Faucet, water purifier and faucet manufacturing method |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1099853A (en) * | 1993-04-08 | 1995-03-08 | 美国标准股份有限公司 | Sanitary water valve |
| CN202629327U (en) * | 2011-09-15 | 2012-12-26 | 余姚市天沁净水器材有限公司 | One-piece tap |
| CN204805582U (en) * | 2015-07-03 | 2015-11-25 | 杭州汉雅新材料科技有限公司 | Workable single cold dish basin tap |
| CN205559954U (en) * | 2016-03-07 | 2016-09-07 | 厦门建霖工业有限公司 | Difunctional tap is handle structure |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5029517U (en) * | 1973-07-13 | 1975-04-03 | ||
| CN201348058Y (en) * | 2008-12-19 | 2009-11-18 | 珠海普乐美厨卫有限公司 | Novel water tap |
| CN204098158U (en) * | 2014-08-27 | 2015-01-14 | 福建南安市九尊王洁具有限公司 | A kind of modified separate water tap |
| CN204477420U (en) * | 2015-02-05 | 2015-07-15 | 叶国荣 | A kind of drinkable zero heavy metal spigot water outlet pipe of environmental protection of easy installation |
| CN206320406U (en) * | 2016-11-30 | 2017-07-11 | 佛山市顺德区美的饮水机制造有限公司 | tap and water purifier |
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2016
- 2016-11-30 CN CN201611089118.1A patent/CN108006294B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1099853A (en) * | 1993-04-08 | 1995-03-08 | 美国标准股份有限公司 | Sanitary water valve |
| CN202629327U (en) * | 2011-09-15 | 2012-12-26 | 余姚市天沁净水器材有限公司 | One-piece tap |
| CN204805582U (en) * | 2015-07-03 | 2015-11-25 | 杭州汉雅新材料科技有限公司 | Workable single cold dish basin tap |
| CN205559954U (en) * | 2016-03-07 | 2016-09-07 | 厦门建霖工业有限公司 | Difunctional tap is handle structure |
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| Publication number | Publication date |
|---|---|
| CN108006294A (en) | 2018-05-08 |
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