CN108380067B - Micro-nano bubble structure - Google Patents
Micro-nano bubble structure Download PDFInfo
- Publication number
- CN108380067B CN108380067B CN201810440948.7A CN201810440948A CN108380067B CN 108380067 B CN108380067 B CN 108380067B CN 201810440948 A CN201810440948 A CN 201810440948A CN 108380067 B CN108380067 B CN 108380067B
- Authority
- CN
- China
- Prior art keywords
- micro
- nano bubble
- generating device
- main body
- bubble generating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/20—Mixing gases with liquids
- B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
- B01F23/232—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using flow-mixing means for introducing the gases, e.g. baffles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/20—Mixing gases with liquids
- B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
- B01F23/2366—Parts; Accessories
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/20—Mixing gases with liquids
- B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
- B01F23/237—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids characterised by the physical or chemical properties of gases or vapours introduced in the liquid media
- B01F23/2373—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids characterised by the physical or chemical properties of gases or vapours introduced in the liquid media for obtaining fine bubbles, i.e. bubbles with a size below 100 µm
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/40—Static mixers
- B01F25/45—Mixers in which the materials to be mixed are pressed together through orifices or interstitial spaces, e.g. between beads
- B01F25/452—Mixers in which the materials to be mixed are pressed together through orifices or interstitial spaces, e.g. between beads characterised by elements provided with orifices or interstitial spaces
- B01F25/4522—Mixers in which the materials to be mixed are pressed together through orifices or interstitial spaces, e.g. between beads characterised by elements provided with orifices or interstitial spaces the components being pressed through porous bodies, e.g. flat plates, blocks or cylinders, which obstruct the whole diameter of the tube
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/40—Static mixers
- B01F25/45—Mixers in which the materials to be mixed are pressed together through orifices or interstitial spaces, e.g. between beads
- B01F25/452—Mixers in which the materials to be mixed are pressed together through orifices or interstitial spaces, e.g. between beads characterised by elements provided with orifices or interstitial spaces
- B01F25/4523—Mixers in which the materials to be mixed are pressed together through orifices or interstitial spaces, e.g. between beads characterised by elements provided with orifices or interstitial spaces the components being pressed through sieves, screens or meshes which obstruct the whole diameter of the tube
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
- B01F2101/48—Mixing water in water-taps with other ingredients, e.g. air, detergents or disinfectants
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dispersion Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Nanotechnology (AREA)
- Domestic Plumbing Installations (AREA)
- Bathtubs, Showers, And Their Attachments (AREA)
Abstract
The invention provides a micro-nano bubble structure (1), which comprises a generator main body (12), a micro-nano bubble generating device (13), a sealing cover group (14) and a faucet outlet (15), wherein the micro-nano bubble generating device (13) is arranged inside the generator main body (12), one end of the micro-nano bubble generating device (13) is connected with the generator main body (12), the other end of the micro-nano bubble generating device is connected with the sealing cover group (14), the micro-nano bubble generating device (13) is sealed inside the generator main body (12) in an embedded mode through the sealing cover group (14), the faucet outlet (15) is arranged as one part of the generator main body (12), and the micro-nano bubble generating device (13) comprises a sealing ring (131), an inner core sleeve (132), a middle core sleeve (133), a net sleeve (134) and a fixing ring (135) from inside to outside.
Description
Technical Field
The invention relates to the field of micro-nano bubbles, in particular to a micro-nano bubble structure.
Background
The micro-nano bubbles have the characteristics of small bubble size, large specific surface area, high adsorption efficiency, slow rising speed, strong oxidizability and the like. Micro-nano bubbles are introduced into the water, and the method has the advantages of effectively separating solid impurities in the water, quickly improving the oxygen concentration of the water body, killing harmful bacteria in the water and the like. Compared with other water treatment methods, the micro-nano bubbles have the characteristics of simple and convenient operation, low power consumption, no secondary pollution and the like.
However, in the existing water faucet in the market, only the water outlet end of the product utilizes water flow to generate negative pressure to mix air into the water body to form bubble water with slightly high air content, the mixing of the air and the water body is not sufficient enough, micro-nano bubbles cannot be generated, and the generated bubbles also have no sterilization effect.
Therefore, the prior art faucet has several problems: 1. usually, the micro-nano bubble device is hung outside the outer end of the water outlet of the water faucet, so that the overall appearance is poor, and the extending length also influences the use parameters such as the height of the water outlet of the water faucet and causes some inconvenience in use; 2. because the external hanging mode is not organically combined with the original design of the faucet, the installation is inconvenient or the effective installation cannot be realized due to the difference of some connection specifications; 3. the micro-nano bubble generator is used for generating micro-nano bubbles by rotating and shearing in a static flow guide turbine and filter screen combined mechanism only after penetrating and jetting. And the generation effect of the generated micro-nano bubbles is easily influenced by water pressure, and the sizes of the bubbles are difficult to control. Thereby causing great fluctuation of decontamination capability and being incapable of being popularized and used in a large range.
Disclosure of Invention
In order to solve the technical problems, the invention provides a micro-nano bubble structure which can fully mix water and gas and has the advantage of sterilization effect.
In order to realize the advantages, the invention adopts the following technical scheme:
the utility model provides a micro-nano bubble structure, a serial communication port, including the generator main part, micro-nano bubble generating device, closing cap group and tap export, wherein, micro-nano bubble generating device sets up the inside in the generator main part, micro-nano bubble generating device's one end links to each other with the generator main part, the other end is organized with the closing cap and is connected, closing cap group seals micro-nano bubble generating device in the inside of generator main part with embedding, the tap export sets up to the partly of generator main part, micro-nano bubble generating device is from inside to outside including the sealing washer, the inner core cover, the net cover and solid fixed ring.
As an improvement of the above, there is an impact zone between the inner core sleeve and the central core sleeve.
As an improvement of the above, wherein the impact zone is provided as an annular gap.
As an improvement of the scheme, the material of the net cover is a porous net material, and the micropores of the net cover are more than 500 meshes.
As an improvement of the above, wherein the inner core sleeve is provided with a plurality of holes.
As an improvement of the scheme, a plurality of flow guide grooves are formed in the wall of the central core sleeve.
As an improvement of the above, wherein the plurality of flow guide grooves are provided in a circumferential arrangement.
As an improvement of the above, wherein a radial width of the annular gap is set smaller than a diameter of the hole.
As an improvement of the above scheme, the cover group comprises a sealing ring and a cover.
As an improvement of the above, wherein the generator main body further comprises a liquid treatment portion, the liquid treatment portion comprising a contraction section, a mixing section, an expansion section, a suction hole, a first groove, an annular groove, a second groove and a third groove.
The micro-nano bubble structure provided by the invention can be used for fully mixing water and gas and has the advantage of sterilization effect.
Drawings
The following and other advantages and features will be more fully understood from the following detailed description of embodiments thereof, with reference to the accompanying drawings, which must be considered in an illustrative and non-limiting manner, in which:
fig. 1 is a structural diagram of a micro-nano bubble structure according to an embodiment of the present invention;
fig. 2 is a structural diagram of a micro-nano bubble structure according to an embodiment of the present invention;
fig. 3 is a partial cross-sectional view of the micro-nano bubble generating device of fig. 1 according to an embodiment of the present invention;
fig. 4 is a schematic diagram of a micro-nano bubble structure according to an embodiment of the present invention, wherein the micro-nano bubble structure is installed at the end of a faucet;
fig. 5 is a schematic structural diagram of a showerhead mounted with a micro-nano bubble structure according to an embodiment of the present invention, wherein the micro-nano bubble structure is mounted at the end of the showerhead;
fig. 6 is a schematic structural diagram of a showerhead provided with a micro-nano bubble structure according to another embodiment of the present invention;
fig. 7 is an exploded schematic view of a faucet mounted with a micro-nano bubble structure according to an embodiment of the present invention.
Detailed Description
The conception, the specific structure and the technical effects of the present invention will be clearly and completely described in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the schemes and the effects of the present invention. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
It should be noted that, unless otherwise specified, when a feature is referred to as being "fixed" or "connected" to another feature, it may be directly fixed or connected to the other feature or indirectly fixed or connected to the other feature. Further, the description of the upper, lower, left, right, etc. used in the present invention is only with respect to the positional relationship of the respective components of the present invention with respect to each other in the drawings. As used in this specification and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
Furthermore, unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art. The terminology used in the description herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any combination of one or more of the associated listed items.
It will be understood that, although the terms first, second, third, etc. may be used herein to describe various elements, these elements should not be limited by these terms. These terms are only used to distinguish one element of the same type from another. For example, a first element could be termed a second element, and, similarly, a second element could be termed a first element, without departing from the scope of the present disclosure. The word "if" as used herein may be interpreted as "at … …" or "at … …" depending on the context.
Referring to fig. 1 to 7, the micro-nano bubble structure 1 provided by the present invention is characterized by comprising a generator main body 12, a micro-nano bubble generating device 13, a capping group 14 and a faucet outlet 15, wherein the micro-nano bubble generating device 13 is disposed inside the generator main body 12, one end of the micro-nano bubble generating device 13 is connected to the generator main body 12, the other end of the micro-nano bubble generating device 13 is connected to the capping group 14, the capping group 14 seals the micro-nano bubble generating device 13 inside the generator main body 12 in an embedded manner, the faucet outlet 15 is disposed as a part of the generator main body 12, and the micro-nano bubble generating device 13 includes a sealing ring 131, an inner core sleeve 132, a middle core sleeve 133, a mesh sleeve 134 and a fixing ring 135 from inside to outside.
In fig. 1-2, the micro-nano bubble structure 1 of the present application further includes a water inlet 11. The generator body 12 also includes a liquid treatment portion. The liquid handling part comprises a convergent section 121, a mixing section 122, an divergent section 123, a suction hole 124, a first groove 125, an annular groove 126, a second groove 127 and a third groove 128.
As shown, arrow 500 is the direction of water flow. The cap set 14 includes a sealing ring 141 and a cap 142.
As shown in fig. 3, fig. 3 is a partial cross-sectional view of the micro-nano bubble generating device 13 of fig. 1-2 according to an embodiment of the present invention. As can be seen in fig. 1-2, there is an impact region 138 between the inner core jacket 132 and the central core jacket 133. The interior of the inner core sleeve 132 is provided with a cavity 136.
In one embodiment of the present invention, preferably wherein the impingement zone 138 is provided as an annular gap.
In an embodiment of the present invention, preferably, wherein the material of the mesh 134 is a porous mesh material, the pores of the mesh 134 are 500 meshes or more.
In one embodiment of the present invention, it is preferred that the inner core housing 132 is provided with a plurality of holes 137 therein. A plurality of holes 137 are disposed around the cavity 136.
In one embodiment of the present invention, it is preferable that a plurality of flow channels 139 are provided on the wall of the core sleeve 133.
In one embodiment of the present invention, it is preferable that a plurality of flow guide grooves 139 are provided in a circumferential arrangement.
In one embodiment of the present invention, preferably wherein the radial width of the annular gap is set to be less than the diameter of the aperture 137.
Fig. 4 is a schematic diagram of a micro-nano bubble structure according to an embodiment of the present invention, wherein the micro-nano bubble structure is installed at an end of a faucet. As can be seen from FIG. 4, the micro-nano bubble structure and the faucet assembly of the present application are combined and installed at the end of the faucet. By the mode, micro-nano bubbles can be easily and conveniently generated on the basis of the existing water faucet.
As shown in fig. 4, the faucet includes a faucet body 25 and a micro-nano bubble structure 1.
Fig. 5 is a schematic structural diagram of a showerhead mounted with a micro-nano bubble structure according to an embodiment of the present invention, wherein the micro-nano bubble structure is mounted at the end of the showerhead. In fig. 5, the shower head includes a shower head main body 26 and a micro-nano bubble structure 1. As shown in the figure, can see easily that micro-nano bubble structure 1 direct mount is provided with check valve 27 in the end of gondola water faucet in the water inlet simultaneously, makes ordinary gondola water faucet possess the function that generates micro-nano bubble like this to further disinfect and disinfect.
Fig. 6 is a schematic structural diagram of a showerhead provided with a micro-nano bubble structure according to another embodiment of the present invention. As can be seen from fig. 5, the micro-nano bubble structure 1 is integrated on the shower head, that is, the micro-nano bubble structure 1 of the present application is integrally formed with the shower head, wherein the ventilation holes 129 are provided. And, a check valve 27 is provided at a water inlet of the shower head.
Fig. 7 is an exploded schematic view of a faucet mounted with a micro-nano bubble structure according to an embodiment of the present invention.
The relevant parts of the faucet and the shower head in the application can also be referred to by the names "a venturi tube, in particular, relates to the application on the micro-nano bubble generator (utility model 201721229265.4, invention 201710863134. X)" and "a micro-nano bubble faucet (utility model 201721383027.9)".
The micro-nano bubble structure provided by the invention can be used for fully mixing water and gas and has the advantage of sterilization effect.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.
Claims (6)
1. A micro-nano bubble structure (1) is characterized by comprising a generator main body (12), a micro-nano bubble generating device (13), a sealing cover group (14) and a faucet outlet (15), wherein the micro-nano bubble generating device (13) is arranged inside the generator main body (12), one end of the micro-nano bubble generating device (13) is connected with the generator main body (12), the other end of the micro-nano bubble generating device is connected with the sealing cover group (14), the micro-nano bubble generating device (13) is sealed inside the generator main body (12) in an embedded mode through the sealing cover group (14), the faucet outlet (15) is arranged as one part of the generator main body (12), and the micro-nano bubble generating device (13) comprises a sealing ring (131), an inner core sleeve (132), a middle core sleeve (133), a net sleeve (134) and a fixing ring (135) from inside to outside; wherein, an impact area (138) is arranged between the inner core sleeve (132) and the middle core sleeve (133), and the impact area (138) is arranged as an annular gap; wherein, the material of the net cover (134) is porous net material, and the micropores of the net cover (134) are more than 500 meshes; wherein, the inner core sleeve (132) is provided with a plurality of holes (137).
2. The micro-nano bubble structure according to claim 1, wherein a plurality of flow guide grooves (139) are formed in the wall of the core sleeve (133).
3. The micro-nano bubble structure of claim 2, wherein a plurality of flow guide grooves (139) are arranged along a circumference.
4. The micro-nano bubble structure of claim 1, wherein a radial width of the annular gap is set to be smaller than a diameter of the hole (137).
5. The micro-nano bubble structure of claim 1, wherein the cap group (14) comprises a sealing ring (141) and a cap (142).
6. The micro-nano bubble structure of claim 1, wherein the generator body (12) further comprises a liquid treatment portion comprising a constriction section (121), a mixing section (122), an expansion section (123), a suction hole (124), a first groove (125), an annular groove (126), a second groove (127), and a third groove (128).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810440948.7A CN108380067B (en) | 2018-05-10 | 2018-05-10 | Micro-nano bubble structure |
| PCT/CN2019/078202 WO2019214342A1 (en) | 2018-05-10 | 2019-03-15 | Micro-nano bubble structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810440948.7A CN108380067B (en) | 2018-05-10 | 2018-05-10 | Micro-nano bubble structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108380067A CN108380067A (en) | 2018-08-10 |
| CN108380067B true CN108380067B (en) | 2021-06-08 |
Family
ID=63070785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810440948.7A Expired - Fee Related CN108380067B (en) | 2018-05-10 | 2018-05-10 | Micro-nano bubble structure |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN108380067B (en) |
| WO (1) | WO2019214342A1 (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108380067B (en) * | 2018-05-10 | 2021-06-08 | 乔登卫浴(江门)有限公司 | Micro-nano bubble structure |
| CN109046050A (en) * | 2018-08-17 | 2018-12-21 | 无锡伟思博润科技有限公司 | A kind of air and liquid mixer |
| CN109847607B (en) * | 2019-04-17 | 2023-11-07 | 高栋正 | Unpowered bubble micronizing device |
| CN112899992A (en) * | 2019-12-04 | 2021-06-04 | 青岛海尔洗衣机有限公司 | Microbubble shower nozzle and have washing equipment of this microbubble shower nozzle |
| WO2021109971A1 (en) * | 2019-12-04 | 2021-06-10 | 青岛海尔滚筒洗衣机有限公司 | Micro-bubble spray head and washing device with same |
| CN113500391B (en) * | 2021-07-22 | 2022-05-03 | 苏州敬天爱人环境科技有限公司 | Assembling equipment for producing micro-bubble generator |
| CN113908710B (en) * | 2021-09-06 | 2022-08-02 | 山东大学 | Micro-nano bubble generator and method |
| CN114382927A (en) * | 2022-01-24 | 2022-04-22 | 安徽信息工程学院 | Throttling type water outlet device |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3446488A (en) * | 1966-08-08 | 1969-05-27 | Combustion Eng | Gas bubble generating and distributing system |
| CN101101087B (en) * | 2006-07-05 | 2011-06-15 | 稻田太一 | Pipe system for producing super fine air bubble in water |
| EP2067524A4 (en) * | 2006-09-28 | 2010-09-29 | Nakata Coating Co Ltd | Swirling flow producing apparatus, method of producing swirling flow, vapor phase generating apparatus, microbubble generating apparatus, fluid mixer and fluid injection nozzle |
| CN201015755Y (en) * | 2007-03-12 | 2008-02-06 | 国电科技环保集团山东龙源环保有限公司 | Impact inner-mixing type air bubble atomizing nozzle |
| CN201445923U (en) * | 2009-04-02 | 2010-05-05 | 陈文萍 | Ultra-fine bubble generating device |
| JP5728643B2 (en) * | 2010-05-26 | 2015-06-03 | パナソニックＩｐマネジメント株式会社 | Microbubble generator |
| CN205550628U (en) * | 2016-04-19 | 2016-09-07 | 上海奈菱机电科技有限公司 | Micro -nano bubble showerhead |
| CN205650095U (en) * | 2016-05-23 | 2016-10-19 | 上海库克莱生态科技有限公司 | Micro -nano bubble generating device |
| CN206793439U (en) * | 2017-03-02 | 2017-12-26 | 淮南市知产创新技术研究有限公司 | A kind of microbubble generating mechanism |
| CN107321204B (en) * | 2017-08-21 | 2023-07-14 | 上海捷乔纳米科技有限公司 | Microbubble generator |
| CN208563472U (en) * | 2018-05-10 | 2019-03-01 | 乔登卫浴(江门)有限公司 | A kind of micro-nano bubble structure |
| CN108380067B (en) * | 2018-05-10 | 2021-06-08 | 乔登卫浴(江门)有限公司 | Micro-nano bubble structure |
-
2018
- 2018-05-10 CN CN201810440948.7A patent/CN108380067B/en not_active Expired - Fee Related
-
2019
- 2019-03-15 WO PCT/CN2019/078202 patent/WO2019214342A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| WO2019214342A1 (en) | 2019-11-14 |
| CN108380067A (en) | 2018-08-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108380067B (en) | Micro-nano bubble structure | |
| JP3202305U (en) | Microbubble generator and microbubble generator set | |
| CN207324530U (en) | Microbubble generator | |
| TW200806168A (en) | Watering device structure | |
| CN109731495A (en) | A kind of spiral microbubble generator | |
| CN208771227U (en) | Microbubble generator | |
| CN106966516B (en) | Curved surface aerator and aeration method | |
| KR200446903Y1 (en) | Shower device with air bubble producer | |
| CN105042097B (en) | Novel low noise flow control valve | |
| CN211004796U (en) | Aeration device applied to integrated sewage treatment system | |
| JP2007138988A (en) | Exhaust valve | |
| CN208563472U (en) | A kind of micro-nano bubble structure | |
| CN203269665U (en) | Rotational flow aerator | |
| CN110180694A (en) | A kind of efficient microbubble discharging device | |
| TWM570387U (en) | Micro-nano bubble generator | |
| TW201914685A (en) | Spray set of micro -nano bubble generator and applied this generator | |
| CN211989223U (en) | Shower head | |
| CN106195334A (en) | The lower water outlet spool of a kind of rotation | |
| CN211026763U (en) | Water-saving micro-bubble water outlet device | |
| CN103907564B (en) | A kind of toroidal vortex flow bubble generator | |
| CN210003881U (en) | One-way valve on submachine of soda water machines | |
| CN112252418A (en) | Tap with microbubble function | |
| CN205226622U (en) | Play water installation of aquatic improvement of growing up to be an useful person of ozone | |
| CN215917839U (en) | Filter core and skin makeup gondola water faucet | |
| CN109297115A (en) | A kind of plateau oxygen disperse terminal |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210608 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |