CN204909259U - Diaphragm foam generator - Google Patents
Diaphragm foam generator Download PDFInfo
- Publication number
- CN204909259U CN204909259U CN201520672054.2U CN201520672054U CN204909259U CN 204909259 U CN204909259 U CN 204909259U CN 201520672054 U CN201520672054 U CN 201520672054U CN 204909259 U CN204909259 U CN 204909259U
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- China
- Prior art keywords
- diaphragm
- barrier film
- liquid
- outlet
- seat
- 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
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- 239000006260 foam Substances 0.000 title claims abstract description 54
- 239000007788 liquid Substances 0.000 claims abstract description 83
- 239000004744 fabric Substances 0.000 claims abstract description 12
- 238000007789 sealing Methods 0.000 claims abstract description 9
- 239000002775 capsule Substances 0.000 claims description 58
- 230000004888 barrier function Effects 0.000 claims description 55
- 239000012530 fluid Substances 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 210000004712 air sac Anatomy 0.000 claims description 2
- 230000007246 mechanism Effects 0.000 abstract description 11
- 238000001125 extrusion Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000009467 reduction Effects 0.000 abstract description 2
- 230000009471 action Effects 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 238000005187 foaming Methods 0.000 description 3
- 230000008676 import Effects 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000344 soap Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
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- Nozzles (AREA)
Abstract
The utility model discloses a diaphragm foam generator, including micro motor, at least one diaphragm liquid bag and unfamiliar gasbag, the diaphragm seat, the eccentric wheel structure, the non return valve block, a valve sea, screen cloth foam mouth subassembly, diaphragm liquid bag and unfamiliar gasbag are fixed on the diaphragm seat, can form sealed unfamiliar sap cavity and unfamiliar air cavity between diaphragm liquid bag and unfamiliar gasbag and disk seat and the non return valve block, it drives diaphragm liquid bag and unfamiliar gasbag reciprocating motion to pass through the eccentric wheel structure in the time of the motor pivoted, preblended in the segment pipeline of exit end by the gaseous of extrusion diaphragm bag and liquid in turn, thereby and then produce careful foam through the mesh screen by further being separated to become littleer bubble. The utility model discloses can be directly in high -speed operation, reduce friction and heat production that the pot type piston pump can bring down in high -speed operation, the sealing performance of diaphragm bag is better, overall structure is compacter, the volume is littleer, the noise is little, the efficiency is higher simultaneously, the reduction of the independent part quantity of while mechanism is the cost is reduced also.
Description
Technical field
The utility model relates to gas-liquid mixed foam pump field, specifically, relates to a kind of diaphragm foam maker.
Background technology
In the production process of gas-liquid mixed foam, need by air Injection in foaming liquid, can making air and can be thoroughly mixed to form tiny bubble thus produce foam by foaming liquid, this process is generally all realized by foam pump in actual applications.Traditional foam liquid soap machine miscellaneous, foam pump wherein comes withdrawing air and liquid by piston-type mechanism and usually by it mixing, then is pressed into by gas-liquid mixture and passes through screen member and produce fine foam.And there is various defect in the foam pump of this mechanism: in piston structure foam pump, piston mechanism is driven by motor, because having friction between piston and cylinder body, the mutual action of high speed between cylinder body and piston can produce the overheated situation burning out structure member because of friction, so need a complicated reduction gearing mechanism to transmit power between motor and piston mechanism, noise is large, and energy consumption is large, efficiency is low, and mechanism size is bigger than normal; In addition, these mechanisms comprise too much independent parts, cause cost to increase; In piston structure foam pump, between piston and cylinder body, form airtight cavity, but there is relative motion between piston and cylinder body, have certain influence to sealing; In the foam produced, bubble is uneven, fineless and smooth, weak effect during use.
Summary of the invention
Large for solving existing piston structure foam pump mechanism size, energy consumption is large, noise is large, inefficient problem, the utility model provides a kind of diaphragm foam maker, foam pump size is effectively reduced and effectively improves foam pump efficiency, reducing noise, mechanism's number of separate parts can also be reduced and reduce costs simultaneously, and careful high-quality foam can also be produced.
Technical solutions of the utility model are as described below:
A kind of diaphragm foam maker, it is characterized in that, comprise micromachine, at least one barrier film liquid capsule, at least one barrier film air bag, housing, diaphragm seat, eccentric wheel structure, non-return valve block, valve seat, gas feed, gas vent, liquid-inlet, liquid outlet, threeway premix closing lid and screen cloth foam nozzle assembly
Described housing is screwed on described micromachine, described diaphragm liquid capsule and described diaphragm air bag are located on described barrier film seat, the end of described diaphragm liquid capsule and described diaphragm air bag is fixed on described eccentric wheel structure, described valve seat is pressed on described diaphragm liquid capsule and described diaphragm air bag from side, described non-return valve block is arranged on the opposite side of described valve seat, described non-return valve block is arranged on the inner side of gas inlet and outlet and the inner side at liquid entrance place respectively, the barrier film sap cavity of sealing can be formed between described diaphragm liquid capsule and described valve seat and described non-return valve block, the barrier film air cavity of sealing can be formed between described diaphragm air bag and described valve seat and described non-return valve block,
Described valve seat is provided with valve seat entrance and valve seat outlet, described non-return valve block is provided with inlet valve film and outlet valve film, the entrance of described barrier film sap cavity connects described valve seat entrance, described inlet valve film and described liquid-inlet successively, its outlet connects the outlet of described valve seat, described outlet valve film and described liquid outlet successively, the entrance of described barrier film air cavity connects described valve seat entrance, described inlet valve film and described gas feed successively, its outlet connects the outlet of described valve seat, described outlet valve film and described gas vent successively
Described liquid outlet connects fluid pipeline, and described gas vent connects outlet pipe, and described fluid pipeline is connected described threeway premix closing lid with described outlet pipe, and described threeway premixed covers end and connects described screen cloth foam nozzle assembly.
Further, described eccentric wheel structure is eccentric wheel assembly, described eccentric wheel assembly comprises eccentric wheel, interlock bearing pin and barrier film interlock sleeve, the driving shaft of described micromachine stretches in described housing and is connected with described eccentric wheel, described eccentric wheel outer face is provided with eccentric orfice, described interlock bearing pin is inserted on described eccentric wheel hole, and the end of described diaphragm liquid capsule and described diaphragm air bag is fixed on described interlock bearing pin.
Further, described interlock bearing pin two ends are respectively equipped with steel ball.
Further, described diaphragm liquid capsule and described diaphragm air bag are made up of flexible material.
Further, described housing and described diaphragm seat are connected to form one structure, and described integrative-structure is housing barrier film seat.
Further, described diaphragm liquid capsule and described diaphragm Air sac cover are contained on the diaphragm bag hole of described housing barrier film seat.
Further, described screen cloth foam nozzle assembly comprises foam jet, fine screen mesh, wide-meshed screen and screen barrel, described fine screen mesh, described wide-meshed screen and described screen barrel are placed on the inside of described foam jet, described screen barrel two ends are located at by described fine screen mesh and described wide-meshed screen, and the river conjunction that described wide-meshed screen and described threeway premixed cover is connected.
Further, described liquid-inlet and described liquid outlet are located at liquid entrance and are covered, and described gas feed and described gas vent are located at gas inlet and outlet and are covered.
Further, described micromachine is single-ended output shaft electric machine, the driving shaft of described micromachine connects described diaphragm liquid capsule and described diaphragm air bag by an eccentric wheel structure, described diaphragm liquid capsule and described diaphragm air bag are located on described barrier film seat, and described diaphragm liquid capsule and described diaphragm air bag are connected to form one, described diaphragm liquid capsule and described diaphragm air bag are tightly connected with corresponding described valve seat, described non-return valve block respectively, form described barrier film sap cavity and described barrier film air cavity respectively.
Further, described micromachine is two ends output shaft electric machine, two driving shafts of described micromachine connect described diaphragm liquid capsule and described diaphragm air bag respectively by the described eccentric wheel structure of correspondence, the described barrier film seat of both sides connects described barrier film sap cavity and described barrier film air cavity respectively, and described diaphragm air bag and described diaphragm liquid capsule are two individual components.
According to the utility model of said structure, its beneficial effect is,
1) due to the distinctive flexibility of diaphragm material and sealing characteristics, can directly run up, motor directly can drive at a high speed diaphragm action to make diaphragm capsule inflate compression repeatedly without reducing gear, present invention, avoiding friction and heat production that pot type piston pump brings in the lower meeting that runs up, realize the suction of gas and liquid and discharge and superheating phenomenon can not be worried, decrease energy consumption simultaneously, improve efficiency.
2) in diaphragm foam pump, formation airtight cavity fixed by diaphragm capsule, there is not relative motion, better tightness between diaphragm capsule and valve seat.
3) more compact structure of the present invention, volume is less, and noise is little, and efficiency is higher simultaneously, and the minimizing of mechanism's number of separate parts simultaneously also reduces cost.
Accompanying drawing explanation
Fig. 1 is the profile of the utility model embodiment one;
Fig. 2 is the STRUCTURE DECOMPOSITION figure of the utility model embodiment one;
Fig. 3 is the syndeton schematic diagram of eccentric wheel linkage unit and diaphragm capsule in the utility model;
Fig. 4 is the profile of the utility model embodiment two;
Fig. 5 is the STRUCTURE DECOMPOSITION figure of the utility model embodiment two.
In the drawings, 1, micromachine; 2, housing diaphragm seat; 21, diaphragm bag hole; 3, diaphragm capsule; 31, diaphragm liquid capsule; 32, diaphragm air bag; 4, valve seat; 41, valve seat outlet; 42, valve seat entrance; 5, non-return valve block; 51, inlet valve film; 52, outlet valve film; 6, gas inlet and outlet lid; 61, gas feed; 62, gas vent; 7, liquid entrance lid; 71, liquid-inlet; 72, liquid outlet; 8, threeway premix closing lid; 81, river conjunction; 9, screen cloth foam nozzle assembly; 91, foam jet; 92, fine screen mesh; 93, screen barrel; 94, wide-meshed screen; 10, fluid pipeline; 10', outlet pipe; 100, eccentric wheel linkage unit; 101, eccentric wheel; 102, steel ball; 103, link bearing pin; 104, diaphragm interlock sleeve; 200, diaphragm sap cavity; 200', diaphragm air cavity.
Detailed description of the invention
Below in conjunction with accompanying drawing and embodiment, the utility model is conducted further description:
Embodiment one
As Figure 1-3, a kind of diaphragm foam maker, comprises micromachine 1, at least one barrier film liquid capsule 31, at least one barrier film air bag 32, housing, diaphragm seat, eccentric wheel structure, non-return valve block 5, valve seat 4, gas feed 61, gas vent 62, liquid-inlet 71, liquid outlet 72, threeway premix closing lid 8 and screen cloth foam nozzle assembly 9.
In the present embodiment, housing and diaphragm seat are connected to form one structure, and this integrative-structure is housing barrier film seat 2.
In the present embodiment, barrier film liquid capsule 31 and barrier film air bag 32 are connected in one structure, and this integrative-structure is diaphragm capsule 3, and diaphragm capsule 3 is made up of flexible material, and diaphragm capsule 3 is sleeved on the diaphragm bag hole 21 of housing barrier film seat 2.
Housing barrier film seat 2 is screwed on micromachine 1, diaphragm liquid capsule 31 and diaphragm air bag 32 are located on housing diaphragm capsule seat 2, the end of diaphragm liquid capsule 31 and diaphragm air bag 32 is fixed on eccentric wheel structure, eccentric wheel structure is eccentric wheel assembly 100, eccentric wheel assembly 100 comprises eccentric wheel 101, interlock bearing pin 103 and barrier film interlock sleeve 104, the driving shaft of micromachine 1 stretches in housing barrier film seat 2 and is connected with eccentric wheel 101, eccentric wheel 101 outer face is provided with eccentric orfice, interlock bearing pin 103 is inserted on eccentric wheel hole, the end of diaphragm liquid capsule 31 and diaphragm air bag 32 is fixed on interlock bearing pin 103, interlock bearing pin 103 two ends are respectively equipped with steel ball 102.
Micromachine 1 is single-ended output shaft electric machine, the driving shaft of micromachine 1 connects diaphragm liquid capsule 31 and diaphragm air bag 32 by an eccentric wheel assembly 100, diaphragm liquid capsule 31 and diaphragm air bag 32 are located on housing barrier film seat 2, and diaphragm liquid capsule 31 and diaphragm air bag 32 are connected to form one, diaphragm liquid capsule 31 and diaphragm air bag 32 are tightly connected with corresponding valve seat 4, non-return valve block 5 respectively, form barrier film sap cavity 200 and barrier film air cavity 200' respectively.
Valve seat 4 is pressed on diaphragm liquid capsule 31 and diaphragm air bag 32 from side, non-return valve block 5 is arranged on the opposite side of valve seat 4, non-return valve block 5 is arranged on the inner side of gas inlet and outlet and the inner side at liquid entrance place respectively, the barrier film sap cavity 200 of sealing can be formed between diaphragm liquid capsule 31 and valve seat 4 and non-return valve block 5, the barrier film air cavity 200' of sealing between diaphragm air bag 32 and valve seat 4 and non-return valve block 5, can be formed.
Valve seat 4 is provided with valve seat entrance 42 and valve seat outlet 41, non-return valve block 5 is provided with inlet valve film 51 and outlet valve film 52, entrance connecting valve seat entrance 42, inlet valve film 51 and the liquid-inlet 71 successively of barrier film sap cavity, it exports connecting valve seat outlet 41, outlet valve film 52 and liquid outlet 72 successively, entrance connecting valve seat entrance 42, inlet valve film 51 and the gas feed 61 successively of barrier film air cavity, it exports connecting valve seat outlet 41, outlet valve film 52 and gas vent 62 successively.Liquid-inlet 71 and liquid outlet 72 are located on liquid entrance lid 7, and gas feed 61 and gas vent 62 are located on gas inlet and outlet lid 6.
Liquid outlet 72 connects fluid pipeline 10, and gas vent 62 connects outlet pipe 10', fluid pipeline 10 and outlet pipe 10' connecting tee premix closing lid 8, and threeway premix closing lid 8 upper end connects screen cloth foam nozzle assembly 9.Screen cloth foam nozzle assembly 9 comprises foam jet 91, fine screen mesh 92, wide-meshed screen 94 and screen barrel 93, fine screen mesh 92, wide-meshed screen 94 and screen barrel 93 are placed on the inside of foam jet 91, screen barrel 93 two ends are located at by fine screen mesh 92 and wide-meshed screen 94, and wide-meshed screen 94 is connected with the river conjunction 81 in threeway premix closing lid 8.
Embodiment two
As illustrated in figures 4-5, with embodiment one unlike, in the present embodiment, micromachine 1 is two ends output shaft electric machine.Two driving shafts of micromachine 1 connect housing barrier film seat 2 respectively by the eccentric wheel assembly 100 of correspondence, and the housing barrier film seat 2 of both sides connects barrier film sap cavity 200 and barrier film air cavity 200' respectively, and diaphragm air bag 32 and diaphragm liquid capsule 31 are two independently parts.
Principle of the present utility model is:
When micromachine 1 rotates, drive diaphragm air bag 32 and the reciprocating action of diaphragm liquid capsule 31 end by eccentric wheel 101 and interlock bearing pin 103, thus make diaphragm liquid capsule 31 and barrier film air bag 32 expand and compress.Non-return valve block 5 is arranged on the import and export of gas and liquid respectively, ensure that the import of gas and liquid when diaphragm capsule 3 expands is opened outlet and closed, gas and liquid is unidirectional flows to diaphragm capsule 3, when diaphragm capsule 3 compresses, port opening is closed in import, gas and liquid unidirectional extrusion diaphragm capsule 3.
Concrete is, when diaphragm capsule 3 expands diaphragm chamber 200 and 200 ' external pressure be greater than diaphragm chamber internal pressure, inlet valve film 51 is opened, outlet valve film 52 is closed, gas and liquid is unidirectional flows to diaphragm chamber 200 and 200 ', when diaphragm capsule 3 compresses, diaphragm chamber 200 and 200 ' internal pressure be greater than diaphragm chamber external pressure, inlet valve film 51 is closed, and outlet valve film 52 is opened, gas and liquid unidirectional extrusion diaphragm chamber.Barrier film sap cavity 200 and barrier film air cavity 200' are replaced suction and the gas of discharging and can be discharged to threeway premix closing lid 8 respectively by foaming liquid by fluid pipeline 10 and outlet pipe 10', mix at river conjunction 81 place of threeway premix closing lid 8, and be separated into less bubble further by screen cloth foam nozzle assembly 9 thus produce careful foam and spray.
Should be understood that, for those of ordinary skills, can be improved according to the above description or convert, and all these improve and convert the protection domain that all should belong to the utility model claims.
By reference to the accompanying drawings exemplary description is carried out to the utility model patent above; the realization of obvious the utility model patent is not subject to the restrictions described above; as long as have employed the various improvement that method is conceived and technical scheme is carried out of the utility model patent; or the design of the utility model patent and technical scheme directly applied to other occasion, all in protection domain of the present utility model without to improve.
Claims (10)
1. a diaphragm foam maker, it is characterized in that, comprise micromachine, at least one barrier film liquid capsule, at least one barrier film air bag, housing, diaphragm seat, eccentric wheel structure, non-return valve block, valve seat, gas feed, gas vent, liquid-inlet, liquid outlet, threeway premix closing lid and screen cloth foam nozzle assembly
Described housing is screwed on described micromachine, described diaphragm liquid capsule and described diaphragm air bag are located on described barrier film seat, the end of described diaphragm liquid capsule and described diaphragm air bag is fixed on described eccentric wheel structure, described valve seat is pressed on described diaphragm liquid capsule and described diaphragm air bag from side, described non-return valve block is arranged on the opposite side of described valve seat, described non-return valve block is arranged on the inner side of gas inlet and outlet and the inner side at liquid entrance place respectively, the barrier film sap cavity of sealing can be formed between described diaphragm liquid capsule and described valve seat and described non-return valve block, the barrier film air cavity of sealing can be formed between described diaphragm air bag and described valve seat and described non-return valve block,
Described valve seat is provided with valve seat entrance and valve seat outlet, described non-return valve block is provided with inlet valve film and outlet valve film, the entrance of described barrier film sap cavity connects described valve seat entrance, described inlet valve film and described liquid-inlet successively, its outlet connects the outlet of described valve seat, described outlet valve film and described liquid outlet successively, the entrance of described barrier film air cavity connects described valve seat entrance, described inlet valve film and described gas feed successively, its outlet connects the outlet of described valve seat, described outlet valve film and described gas vent successively
Described liquid outlet connects fluid pipeline, and described gas vent connects outlet pipe, and described fluid pipeline is connected described threeway premix closing lid with described outlet pipe, and described threeway premixed covers end and connects described screen cloth foam nozzle assembly.
2. diaphragm foam maker according to claim 1, it is characterized in that, described eccentric wheel structure is eccentric wheel assembly, described eccentric wheel assembly comprises eccentric wheel, interlock bearing pin and barrier film interlock sleeve, the driving shaft of described micromachine stretches in described housing and is connected with described eccentric wheel, described eccentric wheel outer face is provided with eccentric orfice, and described interlock bearing pin is inserted on described eccentric wheel hole, and the end of described diaphragm liquid capsule and described diaphragm air bag is fixed on described interlock bearing pin.
3. diaphragm foam maker according to claim 2, is characterized in that, described interlock bearing pin two ends are respectively equipped with steel ball.
4. diaphragm foam maker according to claim 1, is characterized in that, described diaphragm liquid capsule and described diaphragm air bag are made up of flexible material.
5. diaphragm foam maker according to claim 1, is characterized in that, described housing and described diaphragm seat are connected to form one structure, and described integrative-structure is housing barrier film seat.
6. diaphragm foam maker according to claim 5, is characterized in that, described diaphragm liquid capsule and described diaphragm Air sac cover are contained on the diaphragm bag hole of described housing barrier film seat.
7. diaphragm foam maker according to claim 1, it is characterized in that, described screen cloth foam nozzle assembly comprises foam jet, fine screen mesh, wide-meshed screen and screen barrel, described fine screen mesh, described wide-meshed screen and described screen barrel are placed on the inside of described foam jet, described screen barrel two ends are located at by described fine screen mesh and described wide-meshed screen, and the river conjunction that described wide-meshed screen and described threeway premixed cover is connected.
8. diaphragm foam maker according to claim 1, is characterized in that, described liquid-inlet and described liquid outlet are located at liquid entrance and are covered, and described gas feed and described gas vent are located at gas inlet and outlet and are covered.
9. diaphragm foam maker according to claim 1, it is characterized in that, described micromachine is single-ended output shaft electric machine, the driving shaft of described micromachine connects described diaphragm liquid capsule and described diaphragm air bag by an eccentric wheel structure, described diaphragm liquid capsule and described diaphragm air bag are located on described barrier film seat, and described diaphragm liquid capsule and described diaphragm air bag are connected to form one, described diaphragm liquid capsule and described diaphragm air bag are tightly connected with corresponding described valve seat, described non-return valve block respectively, form described barrier film sap cavity and described barrier film air cavity respectively.
10. diaphragm foam maker according to claim 1, it is characterized in that, described micromachine is two ends output shaft electric machine, two driving shafts of described micromachine connect described diaphragm liquid capsule and described diaphragm air bag respectively by the described eccentric wheel structure of correspondence, the described barrier film seat of both sides connects described barrier film sap cavity and described barrier film air cavity respectively, and described diaphragm air bag and described diaphragm liquid capsule are two individual components.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520672054.2U CN204909259U (en) | 2015-09-01 | 2015-09-01 | Diaphragm foam generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520672054.2U CN204909259U (en) | 2015-09-01 | 2015-09-01 | Diaphragm foam generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204909259U true CN204909259U (en) | 2015-12-30 |
Family
ID=54958455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520672054.2U Expired - Fee Related CN204909259U (en) | 2015-09-01 | 2015-09-01 | Diaphragm foam generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204909259U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021027508A1 (en) * | 2019-08-12 | 2021-02-18 | 小卫（上海）生物科技有限公司 | Integrated diaphragm pump |
| CN113694758A (en) * | 2021-09-15 | 2021-11-26 | 东莞乐域光电科技有限公司 | Gas-liquid separation foaming pump and bubbler |
-
2015
- 2015-09-01 CN CN201520672054.2U patent/CN204909259U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021027508A1 (en) * | 2019-08-12 | 2021-02-18 | 小卫（上海）生物科技有限公司 | Integrated diaphragm pump |
| CN113694758A (en) * | 2021-09-15 | 2021-11-26 | 东莞乐域光电科技有限公司 | Gas-liquid separation foaming pump and bubbler |
| CN113694758B (en) * | 2021-09-15 | 2024-04-05 | 东莞乐域光电科技有限公司 | Gas-liquid separation foaming pump and foamer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190910 Address after: Room 301-20, 55 Xili Road, China (Shanghai) Free Trade Pilot Area, Pudong New Area, Shanghai, 20107 Patentee after: Changfu (Shanghai) Trading Co.,Ltd. Address before: 518000 Guangdong city of Shenzhen province Baoan District Xin'an Baomin Road on the eastern side of a square building room 1008-1010 Patentee before: SHENZHEN BRANCH OF CHANGFU (SHANGHAI) TRADE Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151230 |