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CN209587147U - Tap and faucet assembly - Google Patents

Tap and faucet assembly Download PDF

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Publication number
CN209587147U
CN209587147U CN201822060407.XU CN201822060407U CN209587147U CN 209587147 U CN209587147 U CN 209587147U CN 201822060407 U CN201822060407 U CN 201822060407U CN 209587147 U CN209587147 U CN 209587147U
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CN
China
Prior art keywords
outlet pipe
tap
ultraviolet light
emitting diode
power supply
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Active
Application number
CN201822060407.XU
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Chinese (zh)
Inventor
马德斌
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Shuwanuo Material Technology (Guangzhou) Co.,Ltd.
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3M Material Technology Guangzhou Co Ltd
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Application filed by 3M Material Technology Guangzhou Co Ltd filed Critical 3M Material Technology Guangzhou Co Ltd
Priority to CN201822060407.XU priority Critical patent/CN209587147U/en
Application granted granted Critical
Publication of CN209587147U publication Critical patent/CN209587147U/en
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Abstract

This disclosure relates to a kind of tap, including the valve components that inner wall limits the water inlet pipe of intake tunnel, inner wall limits the outlet pipe for the exhalant canal being communicated with the atmosphere and is arranged between intake tunnel and exhalant canal and the two is connected to and is turned off.Tap further includes one or more ultraviolet light-emitting diode modules being arranged in water outlet inside pipe wall and the light-guide device being arranged in outlet pipe inner wall surface, ultraviolet light-emitting diode module is hermetically arranged relative to water outlet inside pipe wall and can be supplied with electric power when valve components turn off the connection between intake tunnel and exhalant canal, to issue the ultraviolet light for being suitable for sterilization to be irradiated to the space in exhalant canal, light-guide device is set to the region in addition to the region of setting ultraviolet light-emitting diode module in outlet pipe inner wall surface, the space being irradiated in exhalant canal is spread with the ultraviolet light for issuing ultraviolet light-emitting diode module.In addition, present disclosure also relates to a kind of faucet assemblies including above-mentioned tap.

Description

Tap and faucet assembly
Technical field
The disclosure relates generally to tap and including the faucet assembly of the tap.
Background technique
This part provides background information related with the disclosure, but these information not necessarily constitute the prior art.
As people more and more pay close attention to water security, in addition to the conventional sterilization of city planting ductwork, also to tap Water outlet sterilization proposes requirement.Currently, in order to make microorganism level included in the water flow flowed out from the outlet pipe of tap It reducing, the ultraviolet light that some taps are provided with ultraviolet lamp to issue using ultraviolet lamp is irradiated the water flow flowed through, thus The DNA and/or RNA of microorganism included in water flow are destroyed, so that microorganism is killed or loses its fertility, in turn Achieve the purpose that sterilize the water flow for flowing through tap.
However, the penetration capacity due to ultraviolet light is weak, and the speed of outlet pipe water flow is often higher thus water flow is in the fire hose Residence time is very short in head, therefore is led to using ultraviolet lamp via the bactericidal effect sterilized by the way of irradiating in water to water flow It is normal and bad.In this regard, in order to ensure required bactericidal effect, it usually needs the very ultraviolet light of high dose needs to provide thus The very big ultraviolet lamp of output power.In general, in the case where the flow velocity of water flow is 1GPM, in order to ensure required bactericidal effect, The output power of ultraviolet lamp reaches 80W to 120W, so as to cause very big energy loss.In addition, with regard to ultraviolet lamp sheet commercial at present For body, the service life is generally shorter, and really high-intensitive and the long-life ultraviolet lamp must be manufactured using quartz glass, but quartzy glass The ultraviolet lamp itself of glass manufacture has the shortcomings that expensive, power is larger and fever is higher again, and which also limits ultraviolet lamps to exist The application of tap sterilization aspect.
In addition, also proposed the setting in Household water tap at present includes the filter of degerming filter membrane to flow into out in water flow Microorganism included in water flow is intercepted and removes the organic matter in water flow and chlorine residue before aquaporin.But applicant It was found that when in the Household water tap that the degerming filter membrane using 0.2 micron intercepts microorganism, over time, Still it will form microbial film in watertap discharging tube.By fluorescent labelling techniques, it is found by the applicant that the microbial film derives from The microorganism that air in outlet pipe is included.Suction-operated due to filter to chlorine, the water flow after being filtered will It no longer include chlorine, thus when the water flow after being filtered touches the microbial film being formed on water outlet inside pipe wall, mistake Water after filter can be polluted again, so as to cause the raising of microorganism level included in the water flow flowed out of the water outlet pipe.In addition, Over time, microbial film can be grown into up to filter interior along outlet pipe, and filter finally occurs Internal microbial contamination, will lead to filter damage when serious.In other words, currently used tap ultraviolet-sterilization scheme with The combined use of filter can not fundamentally solve the raising of microorganism level included in the water flow flowed out of the water outlet pipe The problem of.
It can be in the case where less energy loss in a manner of inexpensive and effective for this purpose, the present disclosure proposes one kind Reduce the improved tap of microorganism level included in the water flow flowed out of the water outlet pipe and the water including this tap Faucet assembly, to solve the problems, such as one or more in the above problem.
Utility model content
This part provides the general summary of the disclosure, rather than the full scope of the disclosure or the comprehensive of whole features drape over one's shoulders Dew.
According to one aspect of the disclosure, a kind of tap is provided, which may include: water inlet pipe, water inlet pipe Inner wall limit intake tunnel;Outlet pipe, the inner wall of outlet pipe limit the exhalant canal being communicated with the atmosphere;And valve components, valve Element is arranged between intake tunnel and exhalant canal, and is operable to that intake tunnel is connected to and is closed with exhalant canal It is disconnected.The tap is characterized in that can also including two pole of one or more ultra-violet light-emittings being arranged in the inner wall of outlet pipe Pipe die group and the light-guide device being arranged in the inner wall surface of outlet pipe, wherein ultraviolet light-emitting diode module is relative to out The inner wall of water pipe is hermetically arranged, and ultraviolet light-emitting diode module is arranged to turn off intake tunnel in valve components and go out It is supplied with electric power when connection between aquaporin, to issue the ultraviolet light for being suitable for sterilization to carry out to the space in exhalant canal Irradiation, and wherein, light-guide device is set to removing in the inner wall surface of outlet pipe and is provided with ultraviolet light-emitting diode module The ultraviolet light issued from ultraviolet light-emitting diode module is spread the sky being irradiated in exhalant canal by the region except region Between.
According to above-mentioned configuration, work of the ultraviolet light for being suitable for sterilization issued from ultraviolet light-emitting diode module in light-guide device With it is lower diffusion irradiation exhalant canal in space, thus destroy the microorganism that the air in exhalant canal is included DNA and/ Or RNA is avoided with this because the air in exhalant canal is included so that microorganism is killed or loses its fertility Microorganism and form microbial film on the inner wall of outlet pipe.In addition, ultraviolet light-emitting diode module be valve components turn off into Electric power is supplied with when connection between aquaporin and exhalant canal, that is, ultraviolet light-emitting diode module is in the non-of tap The space in exhalant canal is sterilized under working condition (state i.e. without water outlet water flow).In other words, ultraviolet light is only right Air in the inner wall surface of outlet pipe and space (i.e. exhalant canal) in outlet pipe is sterilized, thus needed for sterilizing Uv agent amount is well below carrying out water flow in irradiation-sterilize scheme in water to sterilize required uv agent amount, thus greatly Reduce energy loss.
In some embodiments, one or more ultraviolet light-emitting diode module can be relative to outlet pipe Two ends are arranged in a manner of being evenly spaced apart.
In some embodiments, outlet pipe may include the straight section of the upstream section as outlet pipe and as water outlet The bent section of the downstream section of pipe, one or more ultraviolet light-emitting diode module can be set in the curved of outlet pipe In the inner wall of pars convoluta section.
In some embodiments, one or more ultraviolet light-emitting diode module can be relative to outlet pipe Two ends of bent section are arranged in a manner of being evenly spaced apart.
In some embodiments, light-guide device can be the light guiding film being arranged on the inner wall of outlet pipe.
In some embodiments, the light guiding film, which can be set into, makes one or more UV LED The region corresponding with the ultraviolet light angle of departure of mould group is exposed to exhalant canal, and the light guiding film may be arranged such that ultraviolet Illumination reflects ultraviolet light when being mapped on the surface of the light guiding film, and enters in ultraviolet light from the end face of the light guiding film Ultraviolet light is carried out when being mapped in the light guiding film to be totally reflected propagation and in the leaded light along the length direction of the light guiding film Ultraviolet light is injected in exhalant canal from the light guiding film at the part that film bends, so that ultraviolet light is discharged Space in channel.
In some embodiments, the light guiding film can be the light guiding film or polycarbonate of polymethyl methacrylate Light guiding film.
In some embodiments, outlet pipe can be metal outlet pipe, light guiding film can be via injection-molded and with Metal outlet pipe is integrally molded.
In some embodiments, outlet pipe can be plastic water outlet pipe, light guiding film can be via co-extrusion squeeze out and with What plastic water outlet pipe was integrally molded.
In some embodiments, one or more recess portions can be set in the inner wall of outlet pipe, it is one Or more each ultraviolet light-emitting diode module in ultraviolet light-emitting diode module can accommodate in form-fit fashion In the respective recess in one or more recess portion.
In some embodiments, tap may include three be arranged in the inner wall of outlet pipe, four or five Ultraviolet light-emitting diode module.
In some embodiments, each ultra-violet light-emitting two in one or more ultraviolet light-emitting diode module Pole pipe mould group may each comprise: illumination region;Illumination region includes being arranged to issue the ultraviolet light for being suitable for sterilization when being supplied with electric power Light emitting diode;Printed circuit board;Power supply, power supply pass through light emitting diode list of the printed circuit board to illumination region Member is provided with electric power;And seal casinghousing, seal casinghousing make illumination region, printed circuit board and power supply relative to the inner wall of outlet pipe Sealing, wherein the ultraviolet light that illumination region issues can pass through seal casinghousing and be irradiated in exhalant canal.
In some embodiments, seal casinghousing, illumination region, printed circuit board and power supply can be sequentially discharged with this Sequentially it is arranged in the radially outward direction of pipe.
In some embodiments, tap can also include the wireless power supply being arranged in below exhalant canal, nothing Line power supply unit may include transmitting terminal, and transmitting terminal can issue electromagnetism letter when wireless power supply is in and electrically connects state Number.Power supply may include to inductive electromagnetic signal with the pairing of the transmitting terminal of wireless power supply to produce in power supply The receiving end of raw electric current, receiving end can be mounted to the transmitting terminal with the angle less than 90 degree towards wireless power supply.
In some embodiments, wireless power supply may include the switching device being arranged on wireless power supply, Switching device can be set into be connect in linkage with valve components, so that: in the company of valve components shutdown intake tunnel and exhalant canal When logical, switching device restriction wireless power supply electrically connects state, when intake tunnel is connected to by valve components with exhalant canal, The electric off state of switching device restriction wireless power supply.
In some embodiments, the transmitting terminal of wireless power supply can be located at the underface of the receiving end of power supply.
In some embodiments, the transmitting terminal of wireless power supply can be with electromagnetic induction, magnetic resonance and radio At least one of wave mode is associated with the receiving end of the power supply of one or more ultraviolet light-emitting diode modules.
In some embodiments, wireless power supply can be set to include medium pore wireless charging ring.
In some embodiments, tap can also include the tap shell between water inlet pipe and outlet pipe, The close end of outlet pipe extends in the upper end of tap shell, and the distal portion of water inlet pipe extends to fire hose head capsule In the lower end of body, valve components can be accommodated in tap shell.The distal portion of water inlet pipe is inserted through wireless charging The medium pore of ring and make wireless charging ring around water inlet pipe be mounted on tap shell lower end or outlet pipe it is close End is inserted through the medium pore of wireless charging ring and wireless charging ring is made to be mounted on tap shell around outlet pipe Upper end.
According to another aspect of the present disclosure, a kind of faucet assembly is proposed.The faucet assembly may include the above institute Any one tap of description and the filtering that the upstream of water inlet pipe is set or is arranged between valve components and outlet pipe Device.
In some embodiments, filter can be the integral filter fitted together with tap.
In some embodiments, filter can filter for the circumscribed being connected by other pipeline with tap Device.
In some embodiments, filter may include degerming filter membrane and at least one of lower filter: ceramics and Composite filtering material filter core, ceramics and nanometer-KDF filter core and active carbon filter core.
By the detailed description below in conjunction with attached drawing to the illustrative embodiments of the disclosure, the features described above of the disclosure and Advantage and other feature and advantage will be apparent from.
Detailed description of the invention
Referring to the detailed description to the illustrative embodiments of the disclosure with reference to the accompanying drawing, can be more readily understood that Above and other purposes, the features and advantages of the disclosure.In all the appended drawings, identical or corresponding technical characteristic or composition portion Dividing will be indicated using identical or corresponding appended drawing reference.In the accompanying drawings, the size of each component part and relative position be not necessarily Be so it is drawn to scale go out.In the accompanying drawings:
Fig. 1 shows the sectional view of tap according to an exemplary embodiment of the present disclosure;
Fig. 2 shows taps according to an exemplary embodiment of the present disclosure opposite with part A shown in Fig. 1 The partial enlarged view at position answered;
Fig. 3 shows ultraviolet in the water outlet inside pipe wall that tap is arranged according to an exemplary embodiment of the present disclosure The schematic perspective view of light emitting diode module;
Fig. 4 show according to an exemplary embodiment of the present disclosure by wireless power supply to tap is arranged in Ultraviolet light-emitting diode module in water outlet inside pipe wall is provided with the schematic diagram of electric power, wherein the schematic diagram is schematically shown Mode from the space in the ultraviolet light diffusion irradiation exhalant canal that ultraviolet light-emitting diode module issues;
Fig. 5 shows the tap group of including integral filter the illustrative embodiments according to the disclosure Part;
Fig. 6 shows the tap group of the another exemplary embodiment including integral filter according to the disclosure Part;
Fig. 7 shows the tap group of the illustrative embodiments including circumscribed filter according to the disclosure Part;
Fig. 8 shows the tap group of the another exemplary embodiment including circumscribed filter according to the disclosure Part.
Specific embodiment
The disclosure is described in detail by means of illustrative embodiments below with reference to accompanying drawings.It should be noted that pair The disclosure it is described in detail below merely for the sake of illustration purpose, and be definitely not limitation to the disclosure.In addition, in each attached drawing In the same reference numerals are used to designate identical components.
It should also be noted that, for the sake of clarity, not describing and showing in the specification and illustrated in the drawings and is actual specific All features of embodiment, also, in order to avoid the technical solution that unnecessary details has obscured disclosure concern, in attached drawing With the apparatus structure closely related with the technical solution of the disclosure only has been described and illustrated in specification, and be omitted and the disclosure Technology contents relationship is little and other details well known by persons skilled in the art.
Next the essential structure of the tap 1 according to the disclosure is specifically described with reference first to Fig. 1.
Fig. 1 shows the sectional view of tap 1 according to an exemplary embodiment of the present disclosure.In the embodiment shown In, tap 1 may include water inlet pipe 10, outlet pipe 20 and valve components 30, wherein the inner wall of water inlet pipe 10 limits intake tunnel 100, water flow is flowed into tap 1 by intake tunnel 100, and the inner wall 21 of outlet pipe 20 limits the exhalant canal being communicated with the atmosphere 200, water flow is flowed out by exhalant canal 200 from tap 1, the setting of valve components 30 intake tunnel 100 and exhalant canal 200 it Between, and be operable to that intake tunnel 100 is connected to and is turned off with exhalant canal 200.
In the illustrative embodiments shown, outlet pipe 20 may include the straight portion of the upstream section as outlet pipe 20 The bent section 23 of section 22 and the downstream section as outlet pipe 20, wherein term " upstream " and " downstream " are existed according to water flow Flow direction in tap 1 limits.It is understood that without departing from the scope of the present disclosure, outlet pipe 20 can construct in any suitable manner.
As shown in fig. 1, tap 1 can also include the tap shell between water inlet pipe 10 and outlet pipe 20 11, the close end 201 of outlet pipe 20 extends in the upper end 111 of tap shell 11, and the distal portion 101 of water inlet pipe 10 is prolonged It reaches in the lower end 112 of tap shell 11, valve components 30 can be accommodated in tap shell 11.
According to an exemplary embodiment of the present disclosure, as shown in fig. 1, tap 1 can also include being arranged in outlet pipe One or more ultraviolet light-emitting diode modules 40 in 20 inner wall 21.Ultraviolet light-emitting diode module 40 is relative to water outlet The inner wall 21 of pipe 20 is hermetically arranged to prevent the flowing water in exhalant canal 200 from flowing into ultraviolet light-emitting diode module In 40.Ultraviolet light-emitting diode module 40 is arranged to turn off the company of intake tunnel 100 and exhalant canal 200 in valve components 30 Electric power is supplied with when logical, to issue the ultraviolet light for being suitable for sterilization to be irradiated to the space in exhalant canal 200.
It is understood that according to an exemplary embodiment of the present disclosure, ultraviolet light-emitting diode module 40 can be with It is provided with additional control module, which is arranged to turn off intake tunnel 100 and exhalant canal in valve components 30 Ultraviolet light-emitting diode module 40 is selectively opened and closed during 200 connection, so as to use in a controlled manner Ultraviolet light-emitting diode module 40.In this way, it is possible to the sky in exhalant canal 200 in the case where less energy loss Between sterilized.
It should be pointed out that an important factor for being influence uv disinfection effect due to the ultraviolet light time, thus, it is Ensure the bactericidal effect to the space in exhalant canal 200, it is necessary to guarantee the enough of ultraviolet light-emitting diode module 40 Ultraviolet light duration.For example, control module can be set into can be in valve components in the case where the kitchen faucet of household About every three hours of ultraviolet light-emitting diode module 40 are beaten during the connection of 30 shutdown intake tunnels 100 and exhalant canal 200 Open primary and about hour of each opening.It is understood that the control module of ultraviolet light-emitting diode module 40 can be with Any conventionally known mode is arranged.In a preferred embodiment, the core to ultraviolet light-emitting diode module 40 can be passed through Piece is configured to realize the automatic control opened and close ultraviolet light-emitting diode module 40.
In some embodiments, ultraviolet light-emitting diode module 40 issue ultraviolet light wavelength 200nm extremely Between 300nm, and preferably in 250nm between 280nm, and more preferably in 265nm between 280nm, thus really Bactericidal effect is protected.
Two pole of ultra-violet light-emitting according to an exemplary embodiment of the present disclosure is illustrated now with reference to Fig. 2 and Fig. 3 The construction of pipe die group 40.
Fig. 2 shows taps 1 according to an exemplary embodiment of the present disclosure opposite with part A shown in Fig. 1 The partial enlarged view at position answered, and Fig. 3 shows setting according to an exemplary embodiment of the present disclosure in tap 1 Outlet pipe 20 inner wall 21 in ultraviolet light-emitting diode module 40 schematic perspective view.As shown in Figures 2 and 3, purple Each ultraviolet light-emitting diode module in UV light-emitting diode mould group 40 includes illumination region 41, printed circuit board 42, power supply Portion 43 and seal casinghousing 44.According to an exemplary embodiment of the present disclosure, illumination region 41 includes being arranged to be supplied with electricity The light emitting diode for being suitable for the ultraviolet light of sterilization is issued when power, the light emitting diode of illumination region 41 can for example use The UV LED unit that can issue the ultraviolet light that wavelength is 265nm or 275nm commercial at present.Power supply 43 is logical It crosses printed circuit 42 and is provided with electric power to the light emitting diode of illumination region 41, seal casinghousing 44 makes illumination region 41, printed circuit Plate 42 and power supply 43 are sealed relative to the inner wall 21 of outlet pipe 20, wherein the ultraviolet light that illumination region 41 issues can pass through close Capsule body 44 and be irradiated in exhalant canal 200.In some embodiments, seal casinghousing 44, illumination region 41, printed circuit board 42 and power supply 43 be sequentially sequentially arranged in the radially outward direction of outlet pipe 20 with this.
It is understood that in some embodiments, can be controlled by being arranged in ultraviolet light-emitting diode module 40 The mode of molding block makes the light emitting diode emitting ultraviolet light of illumination region 41 to realize in a controlled manner.
It is appreciated that without departing from the scope of the present disclosure, ultraviolet light-emitting diode module 40 can be with any Mode appropriate constructs.Preferably, ultraviolet light-emitting diode module 40 can be configured to overlook profile to be square configuration, transmitting Angle is between 106 degree to 120 degree.However, it is to be appreciated that ultraviolet light-emitting diode module 40 also can be configured to overlook profile be One of elliptical shape, circular shape or rectangular shape.
In order to ensure being mapped to the sky in entire exhalant canal 200 from the ultraviolet lighting that ultraviolet light-emitting diode module 40 issues Between, according to an exemplary embodiment of the present disclosure, tap 1 can also include the table that the inner wall 21 of outlet pipe 20 is arranged in Light-guide device 50 on face.Light-guide device 50, which can be set, is provided with ultraviolet hair in removing on the surface of the inner wall 21 of outlet pipe 20 The ultraviolet light issued from ultraviolet light-emitting diode module 40 is spread and is shone by the region except the region of optical diode mould group 40 It is mapped to the space in entire exhalant canal 200.
According to embodiment of the present disclosure, light-guide device 50 can be the leaded light being arranged on the inner wall 21 of outlet pipe 20 Film.In the preferred embodiment, light guiding film can be the light guiding film of polymethyl methacrylate (PMMA).In other embodiment party In formula, light guiding film may be the light guiding film of polycarbonate (PC).
In some embodiments, outlet pipe 20 can be metal outlet pipe, and light guiding film can be via in this case Spraying is injection-molded and be integrally molded with the metal outlet pipe.In another embodiment, outlet pipe 20 may be Plastic water outlet pipe, light guiding film can be squeezed out via co-extrusion and is integrally molded with the plastic water outlet pipe in this case.
According to embodiment of the present disclosure, the light guiding film as light-guide device 50 is arranged to make ultraviolet light-emitting diode module 40 region corresponding with the ultraviolet light angle of departure is exposed to exhalant canal 200, to ensure from ultraviolet light-emitting diode module 40 ultraviolet lights issued can be fully emitted in exhalant canal 200.Light guiding film as light-guide device 50 is arranged to: in purple Outer light from the surface feeding sputtering of light guiding film into light guiding film when ultraviolet light is subjected to total reflection propagation along the length direction of light guiding film, And ultraviolet light is injected in exhalant canal 200 from light guiding film at the part that light guiding film bends, so that ultraviolet The ultraviolet lighting that light emitting diode module 40 issues is mapped to the space in entire exhalant canal 200.
The ultraviolet light diffusion irradiation water outlet issued from ultraviolet light-emitting diode module 40 is illustrated now with reference to Fig. 4 The mode in the space in channel 200.
As shown in Figure 4, it is irradiated from the ultraviolet light that ultraviolet light-emitting diode module 40 issues by following two ways Space in aquaporin 200:
1) lead to since the region corresponding with the ultraviolet light angle of departure of ultraviolet light-emitting diode module 40 is exposed to water outlet Road 200, thus can be fully emitted in exhalant canal 200 from the ultraviolet light UV1 that ultraviolet light-emitting diode module 40 issues;
2) from a part of ultraviolet light UV22 in the ultraviolet light that ultraviolet light-emitting diode module 40 issues from light-guide device 50 Surface feeding sputtering into light-guide device 50, when this part ultraviolet light UV22 is incident from light-guide device 50 with the angle for being greater than critical angle When to the interface of the inner wall 21 of outlet pipe 20, since light-guide device 50 is greater than the inner wall 21 of outlet pipe 20 to the refractive index of ultraviolet light To the refractive index of ultraviolet light, according to total reflection principle, outlet pipe 20 is incident on from light-guide device 50 (optically denser medium) in ultraviolet light Inner wall 21 (optically thinner medium) interface when, ultraviolet light is totally reflected in light-guide device 50;And ultraviolet light in this section When UV22 is incident on the interface of air with the angle greater than critical angle from light-guide device 50, according to the principle of total reflection, this part Ultraviolet light is totally reflected to again in light-guide device 50.By this method, this part ultraviolet light UV22 can be along guide-lighting member The length direction of part 50 carries out total reflection propagation in light-guide device 50.However, since outlet pipe 200 has Curvature varying, position It can bend in the light-guide device 50 on the inner wall 21 of outlet pipe 200, so as to cause light-guide device 50 in the portion to bend Respectively refractive index change.Therefore, a part in the ultraviolet light UV22 of total reflection propagation is carried out in light-guide device 50 Ultraviolet light UV21 will be projected from the bending part and be entered in the exhalant canal 200 of outlet pipe 20.
By the above-mentioned means, the ultraviolet light for being suitable for sterilization issued from ultraviolet light-emitting diode module 40 is in light-guide device 50 Under the action of spread the space that is irradiated in entire exhalant canal 200, so that the air destroyed in exhalant canal 200 is included Microorganism DNA and/or RNA so that microorganism be killed or make its fertility lose, avoided with this because of exhalant canal Microorganism that air in 200 is included and form microbial film on the inner wall of outlet pipe 20 21.
It is understood that in some embodiments, light-guide device 50 can also be the inner wall that outlet pipe 200 is arranged in Specular layer on 21, the ultraviolet light to issue ultraviolet light-emitting diode module 40 are irradiated to by reflex diffusion Space in entire exhalant canal 200.
Intake tunnel 100 is turned off in valve components 30 in addition, can be according to the ultraviolet light-emitting diode module 40 of the disclosure Be supplied with electric power when connection between exhalant canal 200, that is, the ultraviolet light-emitting diode module 40 according to the disclosure be The space in exhalant canal 200 is sterilized under the off working state (state i.e. without water outlet water flow) of tap.Change speech It, in the technical solution according to the disclosure, ultraviolet light only (goes out the space in the inner wall surface of outlet pipe and outlet pipe Aquaporin) in air sterilized, thus sterilize needed for uv agent amount well below in water in irradiation-sterilize scheme it is right Water flow carries out sterilizing required uv agent amount.According to illustrative embodiments, the ultraviolet light-emitting diode module 40 of the disclosure Output power be about 3W, the output power of 80W to 120W compared with the prior art significantly reduces energy loss.Cause This, present disclose provides one kind to be effectively prevented on the inner wall 21 of outlet pipe 20 in the case where less energy loss Form the tap 1 of microbial film.
In addition, the ultraviolet light-emitting diode module 40 of the illustrative embodiments of the disclosure uses light emitting diode list Member.Compared to the ultraviolet lamp of current commercialization, light emitting diode have it is cheap, open i.e. pass and low-profile be easy to whole The advantage in equipment is closed, and it using chemiluminescence technology, calorific value is well below common ultraviolet lamp.Moreover, hair The service life of optical diode unit is also longer than common ultraviolet lamp.Ultraviolet light-emitting diode module 40 provided by the disclosure Service life is at least 5 years, is fully able to meet the projected life of ordinary faucet.
In a preferred embodiment, ultraviolet light-emitting diode module 40 is relative to two ends of outlet pipe 20 with uniform The mode that ground is spaced apart is arranged, so that more uniformly irradiating from the ultraviolet light that ultraviolet light-emitting diode module 40 issues Into exhalant canal 200.
Outlet pipe 20 shown in FIG. 1 includes in the illustrative embodiments of straight section 22 and bent section 23, preferably , ultraviolet light-emitting diode module 40 is arranged in the inner wall of bent section 23 of outlet pipe 20.
In such configuration, due to the UV LED mould in the inner wall for the bent section 23 that outlet pipe 20 is arranged in It, therefore, can in the straight section 22 that the ultraviolet light that group 40 issues can be irradiated to outlet pipe 20 under the action of light-guide device 50 The photograph to the space in entire exhalant canal 200 is realized in the case where ultraviolet light-emitting diode module 40 of the quantity of reduction It penetrates.
In this embodiment it is preferred that ground, bent section 23 of the ultraviolet light-emitting diode module 40 relative to outlet pipe 20 Two ends arranged in a manner of being evenly spaced apart so that from ultraviolet light-emitting diode module 40 issue ultraviolet light It is more uniformly irradiated in exhalant canal 200.
According to embodiment of the present disclosure, it is preferable that the quantity of ultraviolet light-emitting diode module 40 is two, three, four It is a or five.It is highly preferred that the quantity of ultraviolet light-emitting diode module 40 is three, four or five.As a result, by means of leaded light Element 50 can be realized logical to entire water outlet in the case where the quantity without increasing ultraviolet light-emitting diode module 40 too much The irradiation in the space in road 200.
In some embodiments, as shown in Figure 2, it is provided in the inner wall 21 of outlet pipe 20 one or more recessed Portion 24, each ultraviolet light-emitting diode module in ultraviolet light-emitting diode module 40 are accommodated in recess portion in form-fit fashion In each recess portion in 24.
As it is understood, can be realized by mode conventionally known in this field to ultraviolet light-emitting diode module 40 Power supply.For example, electric power can be provided with to ultraviolet light-emitting diode module 40 by way of line powered, as long as can be true Protect sealing of the electric wire in the inner wall 21 of outlet pipe 20.
It, can be by way of wireless power to UV LED in the preferred embodiment according to the disclosure Mould group 40 is provided with electric power.For this purpose, tap 1 can also include that setting is logical in water outlet as schematically shown in Fig. 1 and Fig. 4 The wireless power supply 60 of the lower section in road 200.
Now by referring especially to Fig. 4 to pass through inner wall of the wireless power supply 60 to the outlet pipe 20 that tap 1 is arranged in The mode that ultraviolet light-emitting diode module 40 in 21 is provided with electric power is illustrated.
As shown in Figure 4, wireless power supply 60 may include the energy when wireless power supply 60 is in and electrically connects state The transmitting terminal 61 of electromagnetic signal is enough issued, the power supply 43 of ultraviolet light-emitting diode module 40 may include and wireless power supply The receiving end 431 that 60 transmitting terminal 61 matches, receiving end 431 is to incude from the sending of the transmitting terminal 61 of wireless power supply 60 Electromagnetic signal is to generate electric current in power supply 43.Pacify the receiving end 431 of the power supply 43 of ultraviolet light-emitting diode module 40 The transmitting terminal 61 with the angle less than 90 degree towards wireless power supply 60 is dressed up, so that from the transmitting terminal of wireless power supply 60 The receiving end 431 that 61 electromagnetic signals issued can be powered portion 43 senses, to generate electric current in power supply 43.
In a preferred embodiment, the transmitting terminal 61 of wireless power supply 60 can in a manner of magnetic resonance with it is ultraviolet The receiving end 431 of the power supply 43 of light emitting diode module 40 is associated.In other embodiments, wireless power supply 60 It can be related to the receiving end 431 of power supply 43 of ultraviolet light-emitting diode module 40 in a manner of electromagnetic induction or radio wave Connection.
It using this construction, avoids because using structural complexity brought by electric wire, it is thus achieved that simple in structure And beautiful tap 1 in appearance.
In a preferred embodiment, the line of induction of the receiving end 431 of the power supply 43 of ultraviolet light-emitting diode module 40 The geometric angle of plane where the transmitting coil of the transmitting terminal 61 of plane and wireless power supply 60 where enclosing is less than 40 degree. Using this construction, the electromagnetic signal issued from the transmitting terminal 61 of wireless power supply 60 can be made preferably by ultra-violet light-emitting The receiving end 431 of the power supply 43 of diode modules 40 senses, to improve through wireless power supply 60 to ultraviolet hair The efficiency that the power supply 43 of optical diode mould group 40 is powered, reduces the loss of energy.In preferred embodiment, As shown in Figure 4, the transmitting terminal 61 of wireless power supply 60 is located at the underface of the receiving end 431 of power supply 43.
In some embodiments, wireless power supply 60 may include the switch being arranged on wireless power supply 60 Device, switching device are arranged to connect in linkage with valve components 30, so that: intake tunnel 100 and water outlet are turned off in valve components 30 When the connection in channel 200, switching device limits wireless power supply 60 and electrically connects state, in valve components 30 by intake tunnel 100 with exhalant canal 200 when being connected to, and switching device limits the electric off state of wireless power supply 60.It, can will be wireless with this The power supply of power supply unit 60 is associated with the switch state of tap 1, so by the power supply of ultraviolet light-emitting diode module 40 with The switch state of tap 1 is associated, ensures that ultraviolet light-emitting diode module 40 under the off working state of tap 1 Space in exhalant canal 200 is sterilized.
According to illustrative embodiments, as schematically shown in Figure 4, wireless power supply 60 may include setting Normally closed type electromagnetism linked switch 72 on wireless power supply 60, the normally closed type electromagnetism linked switch 72 pass through flow switch 71 It is connected to external power supply 70, wherein flow switch 71, which has to be arranged in the water stream channel of tap 1, has induction coil Flowmeter blade (not shown).In the exemplary embodiment shown in fig. 4, the flowmeter blade setting of flow switch 71 In the intake tunnel 100 of water inlet pipe 10, when the water flow in intake tunnel 100 flows, i.e., when valve components 30 will intake When channel 100 is connected to exhalant canal 200, the flowmeter blade of flow switch 71 flows in intake tunnel 100 with water flow And rotate, at this point, the induction coil on flowmeter blade will generate magnetic field, so that normally closed type electromagnetism linked switch 72 The circuit that middle script is connected is turned off, and defines the electric off state of wireless power supply 60 with this.And work as intake tunnel 100 In water flow when stopping flowing, i.e., when valve components 30 turn off the connection between intake tunnel 100 and exhalant canal 200, flow The flowmeter blade of switch 71 stops operating, at this point, the magnetic field that the coil on flowmeter blade generates disappears, so that normally closed Circuit in formula electromagnetism linked switch 72 restores on-state, electrically connects state with what this defined wireless power supply 60.
Using above-mentioned construction, when intake tunnel 100 is connected to by valve components 30 with exhalant canal 200, external power supply 70 stops Only it is provided with electric power to wireless power supply 60, correspondingly wireless power supply 60 stops to ultraviolet light-emitting diode module 40 Power supply 43 is provided with electric power, prevent ultraviolet light-emitting diode module 40 is from issuing ultraviolet light.And it turns off and intakes in valve components 30 When connection between channel 100 and exhalant canal 200, external power supply 70 restores the power supply to wireless power supply 60, phase Ground wireless power supply 60 is answered to start to be provided with electric power to the power supply 43 of ultraviolet light-emitting diode module 40, so that setting is being discharged Ultraviolet light-emitting diode module 40 in the inner wall 21 of pipe 10 can issue the ultraviolet light suitable for sterilization.Thus it is guaranteed that ultraviolet Light emitting diode module 40 is to be sterilized under the off working state of tap 1 to the space in exhalant canal 200.
In some embodiments, wireless power supply 60 can be set to include medium pore wireless charging ring, so as to In installation of the wireless power supply 60 on tap 1.Optionally, as shown in fig. 1, the distal portion 101 of water inlet pipe 10 is inserted into Across wireless charging ring medium pore and make wireless charging ring be mounted on the lower end of tap shell 11 around water inlet pipe 10 At 112.It is understood, however, that in a not shown embodiment, the close end 201 of outlet pipe 20 is inserted through The medium pore of wireless charging ring and make wireless charging ring be mounted on the upper end 111 of tap shell 11 around outlet pipe 20 Place.
According to an exemplary embodiment of the present disclosure, a kind of faucet assembly is additionally provided.Now with reference to Fig. 5 to Fig. 8 To illustrate the construction of faucet assembly according to an exemplary embodiment of the present disclosure.
Fig. 5 to Fig. 8 respectively illustrates the faucet assembly of an illustrative embodiments according to the disclosure.In Fig. 5 Shown, faucet assembly may include tap 1 and filter 2, and the upstream of water inlet pipe 10 is arranged in water flow in filter 2 Microorganism included in water flow is intercepted and removes the organic matter in water flow and chlorine residue before flowing into water inlet pipe 10.
It is understood that filter 2 also can be set in water without departing substantially from spirit and scope of the present disclosure At the other positions of faucet 1.For example, filter 2 can be set in valve components 30 and water outlet as schematically shown in Fig. 6 To be intercepted and be removed in water flow to microorganism included in water flow before water flow flows into outlet pipe 20 between pipe 20 Organic matter and chlorine residue.
In the embodiment shown in fig. 5 and fig., filter 2 is that the integral type fitted together with tap 1 filters Device.It is understood, however, that filter 2 or the circumscribed filtering being connected by other pipeline 3 with tap 1 Device.For example, filter 2 is the circumscribed that the upstream of water inlet pipe 10 is arranged in the embodiment schematically shown in Fig. 7 The entrance 26 of filter, filter 2 is connected to external water source by pipeline 3, and the outlet 27 of filter 2 is connected by pipeline 3 To water inlet pipe 10.In addition, filter 2 is setting in valve components 30 and goes out in the embodiment schematically shown in fig. 8 The entrance 26 of circumscribed filter between water pipe 20, filter 2 is connected to valve components 30 by pipeline 3, and filter 2 goes out Mouth 27 is connected to outlet pipe 20 by pipeline 3, wherein the arrow direction on pipeline 3 indicates the direction of water flow flowing.It is understood that , in some embodiments, can for example, by adapter coupling by the water flow from valve components 30 guide to lead to filtering The water flow of the outlet 27 of the pipeline 3 and inherent filtration in future device 2 of the entrance 26 of device 2 is guided to outlet pipe 20.
According to an exemplary embodiment of the present disclosure, filter 2 may include degerming filter membrane and in lower filter at least One: ceramics and composite filtering material filter core, ceramics and nanometer-KDF filter core and active carbon filter core.
Applicant to by the conventional faucet of the prior art in conjunction with filter and formed faucet assembly and according to The faucet assembly that the disclosure provides has carried out the test of filter Microbial Challenge respectively.When to from by the routine of the prior art Tap in conjunction with filter and formed faucet assembly outlet pipe outflow water flow included in microorganism level into When row measurement, LRV value can achieve 4.3 for Escherichia coli, and LRV value can achieve 0.9 for virus, and right LRV value can achieve 7.4 for bacillus cereus, wherein LRV value, that is, log reductions refers to liquid being filtered The common logarithm value of micro organism quantity and the ratio between filtered micro organism quantity before filtration.
In contrast, according to the faucet assembly that the disclosure provides, when light-guide device 50 uses polymethyl methacrylate It (PMMA), will be ultraviolet after the electric current that continuous 120 seconds apply 300mA to ultraviolet light-emitting diode module 40 when light guiding film To from the water flow that the outlet pipe of the faucet assembly provided according to the disclosure flows out when light emitting diode module 40 is closed 30 seconds The microorganism level for being included measures, and measurement result shows that LRV value can achieve 5.6 for Escherichia coli, for LRV value can achieve 6.5 for virus, and LRV value can achieve 7.6 for bacillus cereus.In other words, comparing will The faucet assembly that the conventional faucet of the prior art is formed in conjunction with filter, the faucet assembly provided according to the disclosure The quantity of Escherichia coli included in the water flow flowed out of the water outlet pipe can be made to reduce about 20 times, the quantity of bacillus cereus About 1.6 times are reduced, and the quantity of virus even reduces about 400,000 times.
It is above the experimental results showed that, compared to the water for forming the conventional faucet of the prior art in conjunction with filter Faucet assembly, the faucet assembly provided according to an exemplary embodiment of the present disclosure, by by the tap 1 and mistake of the disclosure Filter 2 is used in combination, and microorganism level included in the water flow flowed out from outlet pipe 20 is reduced significantly, especially water flow Included in viral load even reduce about 400,000 times.It greatly improves as a result, and the water for flowing through tap 1 is flowed into The bactericidal effect of row sterilization.Thus, faucet assembly provided by the disclosure in the case where less energy loss with it is low at Originally and effective mode reduces microorganism level included in the water flow flowed out of the water outlet pipe.
In addition, the faucet assembly provided according to an exemplary embodiment of the present disclosure, by using the example of the disclosure Tap 1 provided by property embodiment, avoids and forms microbial film on the inner wall 21 of the outlet pipe 20 of tap 1, into And it avoids and grows the filter 2 caused by the inside of filter 2 along the inner wall 21 of outlet pipe 20 because of microbial film Damage, to extend the service life of faucet assembly.
In present specification, the use of term " on ", "lower", " remote " and " close " etc. is only merely for the mesh convenient for description , it should not be taken as restrictive.Although the utility model is described referring to illustrative embodiments, It should be appreciated that the utility model is not limited to the specific embodiment be described in detail and shown in text.Practical without departing from this In the case where novel claims limited range, those skilled in the art can be made illustrative embodiments respectively Kind changes.
Mentioned in the description above to the illustrative embodiments of the disclosure and/or the feature that shows can be with identical Or similar mode is integrated in one or more other embodiments, is combined or is replaced with the feature in other embodiments For the individual features in other embodiments.These combined or substitution technical solutions obtained should also be as being deemed to be included in In the protection scope of the disclosure.

Claims (15)

1. a kind of tap (1), comprising:
The inner wall of water inlet pipe (10), the water inlet pipe (10) limits intake tunnel (100);
Outlet pipe (20), the inner wall (21) of the outlet pipe (20) limit the exhalant canal (200) being communicated with the atmosphere;With
Valve components (30), the valve components (30) are arranged between the intake tunnel (100) and the exhalant canal (200), And it is operable to that the intake tunnel (100) is connected to and is turned off with the exhalant canal (200),
It is characterized in that,
The tap (1) further includes that setting is one or more ultraviolet in the inner wall (21) of the outlet pipe (20) Light emitting diode module (40) and the light-guide device (50) being arranged on the inner wall (21) surface of the outlet pipe (20),
Wherein, the inner wall of one or more ultraviolet light-emitting diode module (40) relative to the outlet pipe (20) (21) hermetically it is arranged, and one or more ultraviolet light-emitting diode module (40) is arranged in the valve member Part (30) is supplied with electric power when turning off the connection between the intake tunnel (100) and the exhalant canal (200), to issue Ultraviolet light suitable for sterilization to be irradiated to the space in the exhalant canal (200), and
Wherein, the light-guide device (50) is set on the inner wall (21) surface of the outlet pipe (20) and has removed setting The region except the region of one or more ultraviolet light-emitting diode modules (40) is stated, it will be from one or more purple The ultraviolet light that UV light-emitting diode mould group (40) issues spreads the space being irradiated in the exhalant canal (200).
2. tap (1) according to claim 1, which is characterized in that one or more UV LED Mould group (40) is arranged in a manner of being evenly spaced apart relative to two ends of the outlet pipe (20).
3. tap (1) according to claim 1, which is characterized in that the outlet pipe (20) includes being used as the water outlet The straight section (22) of the upstream section of (20) and the bent section (23) of the downstream section as the outlet pipe (20) are managed, it is described The institute of the bent section (23) of one or more ultraviolet light-emitting diode module (40) settings in the outlet pipe (20) It states in inner wall (21).
4. tap (1) according to claim 3, which is characterized in that one or more UV LED Mould group (40) relative to the bent section (23) of the outlet pipe (20) two ends in a manner of being evenly spaced apart Arrangement.
5. tap (1) according to any one of claims 1 to 4, which is characterized in that the light-guide device (50) is Light guiding film on the inner wall (21) of the outlet pipe (20) is set.
6. tap (1) according to claim 5, which is characterized in that the light guiding film is arranged to make one or more The region corresponding with the ultraviolet light angle of departure of multiple ultraviolet light-emitting diode modules (40) is exposed to the exhalant canal, institute Light guiding film is stated to be arranged to: the ultraviolet light from the surface feeding sputtering of the light guiding film into the light guiding film when by the ultraviolet light Total reflection propagation is carried out along the length direction of the light guiding film, and will be described at the part that the light guiding film bends Ultraviolet light injects in the exhalant canal (200) from the light guiding film.
7. tap (1) according to claim 5, which is characterized in that the light guiding film is polymethyl methacrylate (PMMA) light guiding film of light guiding film or polycarbonate (PC).
8. tap (1) according to claim 5, which is characterized in that
The outlet pipe (20) is metal outlet pipe, and the light guiding film is integrated with the metal outlet pipe via injection-molded Mold formed, or
The outlet pipe (20) is plastic water outlet pipe, and the light guiding film is integrated with the plastic water outlet pipe via co-extrusion extrusion Mold formed.
9. tap (1) according to any one of claims 1 to 4, which is characterized in that in the outlet pipe (20) One or more recess portions (24), one or more ultraviolet light-emitting diode module are provided in the inner wall (21) (40) each ultraviolet light-emitting diode module in is accommodated in one or more recess portion (24) in form-fit fashion In respective recess in.
10. tap (1) according to any one of claims 1 to 4, which is characterized in that one or more Each ultraviolet light-emitting diode module in ultraviolet light-emitting diode module (40) includes:
Illumination region (41);The illumination region (41) includes being arranged to issue the hair for being suitable for the ultraviolet light of sterilization when being supplied with electric power Optical diode unit;
Printed circuit board (42);
Power supply (43), the power supply (43) are shone by the described of the printed circuit board (42) Xiang Suoshu illumination region (41) Diode is provided with electric power;And
Seal casinghousing (44), the seal casinghousing (44) make the illumination region (41), the printed circuit board (42) and the confession Electric portion (43) seals relative to the inner wall (21) of the outlet pipe (20), wherein the illumination region (41) issues described Ultraviolet light can pass through the seal casinghousing (44) and be irradiated in the exhalant canal (200).
11. tap (1) according to claim 10, which is characterized in that
The tap (1) further includes the wireless power supply (60) being arranged below the exhalant canal (200), described wireless Power supply unit (60) includes transmitting terminal (61), and the transmitting terminal (61) is in the wireless power supply (60) and electrically connects state When can issue electromagnetic signal, and
The power supply (43) includes with the pairing of the transmitting terminal (61) of the wireless power supply (60) to incude Electromagnetic signal is stated to generate the receiving end (431) of electric current in the power supply (43), the receiving end (431) be mounted to The transmitting terminal (61) of the angle towards the wireless power supply (60) less than 90 degree.
12. tap (1) according to claim 11, which is characterized in that the wireless power supply (60) includes setting Switching device on the wireless power supply (60), the switching device are arranged to connect in linkage with the valve components (30) It connects, so that: it is described when the valve components (30) turn off the connection of the intake tunnel (100) and the exhalant canal (200) Switching device limits the described of the wireless power supply (60) and electrically connects state, in the valve components (30) that the water inlet is logical When road (100) is connected to the exhalant canal (200), the switching device limits the electricity shutdown of the wireless power supply (60) State.
13. tap (1) according to claim 11, which is characterized in that the hair of the wireless power supply (60) Sending end (61) in a manner of at least one of electromagnetic induction, magnetic resonance and radio wave with one or more ultraviolet hair The receiving end (431) of the power supply (43) of optical diode mould group (40) is associated.
14. tap (1) according to claim 11, which is characterized in that
The tap (1) further includes the tap shell between the water inlet pipe (10) and the outlet pipe (20) (11), the close end (201) of the outlet pipe (20) extends in the upper end (111) of the tap shell (11), described The distal portion (101) of water inlet pipe (10) extends in the lower end (112) of the tap shell (11), the valve components (30) It is accommodated in the tap shell (11), and
The wireless power supply (60) be set as include medium pore wireless charging ring, the distal end of the water inlet pipe (10) Portion (101) is inserted through the medium pore of the wireless charging ring and makes the wireless charging ring around the water inlet pipe (10) it is mounted at the lower end (112) of the tap shell (11) or the proximal end of the outlet pipe (20) Portion (201) is inserted through the medium pore of the wireless charging ring and makes the wireless charging ring around the outlet pipe (20) it is mounted at the upper end (111) of the tap shell (11).
15. a kind of faucet assembly, comprising:
The tap according to any one of preceding claims 1 to 14 (1);And
Filter (2), filter (2) setting is in the upstream of the water inlet pipe (10) or setting in the valve components (30) Between the outlet pipe (20).
CN201822060407.XU 2018-12-07 2018-12-07 Tap and faucet assembly Active CN209587147U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201822060407.XU CN209587147U (en) 2018-12-07 2018-12-07 Tap and faucet assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201822060407.XU CN209587147U (en) 2018-12-07 2018-12-07 Tap and faucet assembly

Publications (1)

Publication Number Publication Date
CN209587147U true CN209587147U (en) 2019-11-05

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201822060407.XU Active CN209587147U (en) 2018-12-07 2018-12-07 Tap and faucet assembly

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111120685A (en) * 2020-01-09 2020-05-08 中山市益孚生物科技有限公司 Ultraviolet light disinfection tap
CN114857277A (en) * 2022-07-05 2022-08-05 至善时代智能科技(北京)有限公司 Sterilizing water tap
CN118274174A (en) * 2024-04-01 2024-07-02 优口净水科技集团(广东)有限公司 Tap control device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111120685A (en) * 2020-01-09 2020-05-08 中山市益孚生物科技有限公司 Ultraviolet light disinfection tap
CN114857277A (en) * 2022-07-05 2022-08-05 至善时代智能科技(北京)有限公司 Sterilizing water tap
CN118274174A (en) * 2024-04-01 2024-07-02 优口净水科技集团(广东)有限公司 Tap control device

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Effective date of registration: 20240418

Address after: 3rd Floor, Phase II Factory Building, No. 9 Nanxiang Second Road, Science City, High tech Industrial Development Zone, Huangpu District, Guangzhou City, Guangdong Province, 510663

Patentee after: Shuwanuo Material Technology (Guangzhou) Co.,Ltd.

Country or region after: China

Address before: No.9, Nanxiang Second Road, Science City, Guangzhou hi tech Industrial Development Zone, Guangdong Province

Patentee before: 3M MATERIAL TECHNOLOGY (GUANGZHOU) CO.,LTD.

Country or region before: China