CN108591013B - A kind of electric water pump and water gun structure with water flow buffer chamber - Google Patents
A kind of electric water pump and water gun structure with water flow buffer chamber Download PDFInfo
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- CN108591013B CN108591013B CN201810375473.8A CN201810375473A CN108591013B CN 108591013 B CN108591013 B CN 108591013B CN 201810375473 A CN201810375473 A CN 201810375473A CN 108591013 B CN108591013 B CN 108591013B
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- piston
- water
- water flow
- buffer chamber
- piston cylinder
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 184
- 230000005540 biological transmission Effects 0.000 claims abstract description 29
- 239000007788 liquid Substances 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000009825 accumulation Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 230000008450 motivation Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 1
- 238000012279 drainage procedure Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B35/00—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for
- F04B35/04—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for the means being electric
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/16—Casings; Cylinders; Cylinder liners or heads; Fluid connections
- F04B53/162—Adaptations of cylinders
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Reciprocating Pumps (AREA)
Abstract
The present invention relates to liquid pump technical fields, refer in particular to a kind of electric water pump with water flow buffer chamber, including motor, gear set, transmission mechanism, piston mechanism and water flow buffer chamber, the output shaft of motor is connected to transmission mechanism by gear set, transmission mechanism is connected to piston mechanism, piston mechanism includes piston cylinder, piston body is equipped in piston cylinder, piston body is connected to transmission mechanism by piston rod, transmission mechanism drives piston body to move up and down by piston rod, piston cylinder is equipped with water outlet and water inlet, water outlet is equipped with outlet valve, water inlet is equipped with inlet valve, water flow buffer chamber is connected to piston cylinder by communicating passage, water flow buffer chamber is less than water outlet to the resistance of piston cylinder discharge water flow to the resistance of piston cylinder discharge water flow.It is communicated with water flow buffer chamber by the piston cylinder in electric water pump, realizes that electric water pump can put aside energy before piston enters effectively draining stroke, and discharge the energy of these savings when piston enters effectively draining stroke, improves output hydraulic pressure.
Description
Technical field
The present invention relates to liquid pump technical fields, refer in particular to a kind of electric water pump and water gun structure with water flow buffer chamber.
Background technique
Electric water pump generally comprises motor, gear set, transmission mechanism and piston component, and wherein motor by gear set and passes
The connection of motivation structure, transmission mechanism are connect with piston component, realize that motor drives piston component to do piston motion.Electric water pump is in work
During work, piston component includes water suction stroke and draining stroke.Wherein, water suction stroke is by external water stream sucker group
In part internal procedure, distance that piston is moved；During stroke is drained as piston component is discharged in the water inside piston component,
The distance that piston is moved.In practical application, electric water pump is in drainage procedure, the not simple water by inside piston component
Piston component is discharged, but needs for the water inside piston component to be discharged from the water outlet of piston component, and along electronic
Effective water flow outgoing route of water pump conveys outward；In practical application, by the water inside piston component from the water outlet of piston component
During mouth is discharged and conveys outward along effective water flow outgoing route of electric water pump, the distance that piston is moved is known as having
Effect draining stroke.
In the prior art, the unique method for improving the output hydraulic pressure of electric water pump is exactly the motor for improving electric water pump
Power, direct way are to use heavy-duty motor, and that there are prices is high, volume is big, to power supply unit requirement for heavy-duty motor
The features such as high, causes the cost, volume and quality of electric water pump to greatly increase, and directly limit electric water pump applies model
It encloses.
Therefore, the existing technology needs to be improved and developed.
Summary of the invention
In view of the above problems, the present invention provides a kind of electric water pump and water gun structure with water flow buffer chamber, by
Connection band water flow buffer chamber, effectively improves the output hydraulic pressure of electric water pump on the side wall of piston cylinder.
To achieve the goals above, The technical solution adopted by the invention is as follows:
A kind of electric water pump with water flow buffer chamber, including motor, gear set, transmission mechanism, piston mechanism and water flow
The output shaft of cushion chamber, motor is connected to transmission mechanism by gear set, and transmission mechanism is connected to piston mechanism, piston mechanism packet
Piston cylinder is included, is equipped with piston body in piston cylinder, piston body is connected to transmission mechanism by piston rod, and transmission mechanism passes through piston rod
Piston body is driven to move up and down, piston cylinder is equipped with water outlet and water inlet, and water outlet is equipped with outlet valve, and water inlet is equipped with water inlet
Valve, water flow buffer chamber are connected to piston cylinder by communicating passage, and water flow buffer chamber is less than to the resistance of piston cylinder discharge water flow
The mouth of a river is to the resistance of piston cylinder discharge water flow, and communicating passage includes the throughbore on piston cylinder side wall, and throughbore is set
In on the middle and upper part side wall of piston cylinder.
Furthermore, the aperture of the throughbore is less than the lateralarea of piston body.
Furthermore, balance weight mechanism is additionally provided on the output shaft of the motor.
Furthermore, the balance weight mechanism includes primary flywheel and secondary flywheel, and secondary flywheel passes through transmission gear and primary flywheel
It is equipped with, primary flywheel is driven by motor output shaft to be rotated, and secondary flywheel is driven by primary flywheel to be rotated, primary flywheel and secondary flywheel
Rotation direction using opposite direction rotate.
A kind of water gun structure, including gun shell, the interior electric water pump being equipped with as described in above technical scheme of gun shell.
The invention has the advantages that:
The present invention uses such structure setting, is communicated with water flow buffer chamber by the piston cylinder in electric water pump, realizes
Electric water pump can put aside energy before piston enters effectively draining stroke, and when piston enters effectively draining stroke by this
The energy release put aside a bit, improves the output hydraulic pressure of electric water pump.
Detailed description of the invention
Fig. 1 is electric water pump structural schematic diagram of the present invention；
Fig. 2 is balance weight mechanism structural schematic diagram of the present invention；
Fig. 3 is present invention draining bypass schematic diagram one；
Fig. 4 is present invention draining bypass schematic diagram two；
Fig. 5 is present invention draining bypass schematic diagram three；
Fig. 6 is present invention draining bypass schematic diagram four；
Fig. 7 is water gun structure schematic diagram of the present invention.
10. motor；20. gear set；30. transmission mechanism；41. piston cylinder；42. piston body；43. piston rod；44. water outlet
Mouthful；45. water inlet；46. outlet valve；47. inlet valve；51. water flow buffer chamber；53. communicating passage；70. balance weight mechanism；710. main
Flywheel；720. secondary flywheel；730. transmission gear；100. gun shell；200. hydraulic giant water inlet lines；300. battery pack；400. water
Rifle water jet.
Specific embodiment
Technical solution of the present invention is illustrated with embodiment with reference to the accompanying drawing.
As shown in Figure 1, a kind of electric water pump with water flow buffer chamber of the present invention, including motor 10, gear set 20, biography
The output shaft of motivation structure 30, piston mechanism and water flow buffer chamber 51, motor 10 is connected to transmission mechanism 30 by gear set 20,
Transmission mechanism 30 is connected to piston mechanism (in practical application, piston mechanism uses single-piston structure), and piston mechanism includes piston
Cylinder 41, piston cylinder 41 is interior to be equipped with piston body 42, and piston body 42 is connected to transmission mechanism 30 by piston rod 43, and transmission mechanism 30 is logical
Crossing piston rod 43 drives piston body 42 to move up and down, and piston cylinder 42 is equipped with water outlet 44 and water inlet 45, and water outlet 44 is equipped with
Water valve 46, water inlet are equipped with inlet valve 47, specifically, piston body 42 is arranged in piston cylinder 41, the connection of 43 one end of piston rod is lived
Cock body 42, the other end connect motor 10 by transmission mechanism 30 and gear set 20, realize that motor 10 drives piston body 42 in piston
Piston motion is done in cylinder 41, piston cylinder 41 is equipped with water outlet 44 and water inlet 45, and piston cylinder 41 connects outer by water inlet 44
Portion water source, water outlet 44 are equipped with outlet valve 46, and water inlet is equipped with inlet valve 47, specifically, the effect of outlet valve 46 is in piston
Effective draining stroke when open (remaining time is in close state), make water in piston cylinder 41 be discharged from water outlet and along
Effective water flow outgoing route of electric water pump conveys outward；The effect of inlet valve 47 is the opening in the water suction stroke of piston, is made
By 41 inside of water sucker cylinder outside piston cylinder 41, (wherein, effectively draining stroke and water suction stroke refers to background to piston
Description in technology).In practical application, outlet valve 46 and inlet valve 47 can use one-way valve structures.
In the present embodiment, the invalid draining stroke of piston mechanism is that the part water inside piston cylinder 41 is slow by water flow
The distance that piston body 42 is mobile during chamber 51 is discharged is rushed, the working power of piston body 42 is reduced, accumulates electric water pump
Accumulation of energy amount is discharged piston cylinder 41 therefore it is required that the resistance that water flow is discharged to piston cylinder 41 in water flow buffer chamber 51 is less than water outlet 44
The resistance of water flow.
In the present embodiment, the water flow buffer chamber 51 is connected to piston cylinder 41 by communicating passage 53, in piston cylinder 41
Draining stroke in, the part water inside piston cylinder 41 can be expelled to water flow buffer chamber 51 by communicating passage 53 and (live at this time
The moving distance of cock body 42 is invalid draining stroke).
In the present embodiment, the communicating passage 53 includes throughbore on 41 side wall of piston cylinder (convenient for passing through
Communicating passage 53 is corresponded to and is sealed by the side of piston body 42), throughbore is set on the middle and upper part side wall of piston cylinder 41 and (can mention
The high accumulation of energy time), the lateralarea that the aperture of throughbore is less than piston body 42 reaches that is, when piston body 42 moves upwards
Throughbore can be sealed completely when throughbore position.
As shown in Fig. 2, in the present embodiment, being additionally provided with balance weight mechanism 70, balance weight mechanism on the output shaft of the motor 10
70 include primary flywheel 710 and secondary flywheel 720, and secondary flywheel 720 is equipped with by transmission gear 730 with primary flywheel 710, primary flywheel
710 drive rotation by 10 output shaft of motor, and secondary flywheel 730 drives rotation, primary flywheel 710 and secondary flywheel by primary flywheel 710
730 rotation direction is rotated using opposite direction.Using such structure setting, in such a way that two flywheels are counter-rotational,
Savings energy not only can be improved, while the big balance weight mechanism 70 of quality can also be eliminated in the unstability of high-speed rotation.In
In practical application, balance weight mechanism 70 can be using the biggish material production of density, for example, by using irony disk as balance weight mechanism
70。
In order to more clearly illustrate the present embodiment electric water pump principle, below in conjunction with attached drawing, to the present embodiment work
Thin description is carried out as process:
In the present embodiment, it is provided with throughbore using on the side wall of piston cylinder 41, is connected to one by throughbore
Simple water flow buffer chamber 51 mainly passes through piston body 42 and realizes opening to water flow buffer chamber 51 to the opening and closing of throughbore
It closes.In the work of motor 10, piston body 42 is pushed to move upwards by gear set 20 and transmission mechanism 30, piston mechanism is at this time
Stroke is drained, since water flow buffer chamber 51 is to small flow resistance, (i.e. water flow easily flows in water flow buffer chamber 51), and
Water outlet 44 is far longer than throughbore to the resistance of water flow to the resistance of water flow, and the water inside piston cylinder 41, which is pushed, selects nothing
The path of resistance is discharged, i.e., (as shown in Figure 3) is discharged from throughbore, and piston mechanism is in invalid draining stroke (out at this time
Water valve 46 is in close state).And drained in stroke in vain in piston mechanism, since water flow buffer chamber 51 is to small flow resistance,
Therefore motor 10 drives balance weight mechanism 70 persistently to accelerate, and the energy that motor 10 exports is converted into rotor, gear set 20, passes
The kinetic energy of motivation structure 30 and balance weight mechanism 70, electric water pump continue accumulation of energy, until piston body 42 moves up to contact lid and closes
Throughbore makes communicating passage 53 be closed (as shown in Figure 4), after communicating passage 53 is closed, the water outlet 44 of piston mechanism at
In order to which the water inside piston cylinder 41 is left unique drainage path, therefore the water inside piston cylinder 41 can be squeezed through water outlet
44 discharges, i.e. piston mechanism enter effectively draining stroke (as shown in Figure 5).Since in draining stroke in vain, electric water pump is long-pending
Certain energy is stored, when throughbore is closed suddenly, the water inside piston cylinder 41 can only be squeezed through water outlet 44
It is discharged (being equivalent to bringing to a halt for water flow at this time), the energy of electric water pump savings can be broken out, and squeeze work energetically by piston body 42
Water inside plug cylinder 41, outlet valve 46 is opened at this time, and piston mechanism, which is realized from water outlet 44, exports the water of one section of high pressure rapidly
Stream.After water discharge inside piston cylinder 41, outlet valve 46 is re-closing off.Motor 10 continues working, and passes through gear set 20 and transmission
Mechanism 30 drives piston body 42 to move downward, and piston mechanism is in water suction stroke at this time, and inlet valve 47 is opened, and water is from external water source
It is flowed into piston cylinder 41 by water inlet, until piston body 42 moves to the bottommost of piston cylinder 41, throughbore connects again
Logical piston cylinder 41, i.e. water flow buffer chamber and piston cylinder 41 is in the conductive state (as shown in Figure 6), that is, returns to the initial of electric water pump
State completes a duty cycle.In motor 10 continues working, it is recycled into next duty cycle.
In practical applications, electric water pump structure disclosed in this invention can be applied in different products, such as Fig. 7
It is shown, for using water gun structure made from electric water pump disclosed in this invention, which includes shell 100, in shell
Electric water pumps of the present invention are fixedly mounted in 100 inside, and water inlet line 200 accesses inside shell 100, and with piston mechanism
Water inlet 45 connects, and provides water source for electric water pump, and water gun structure is additionally provided with battery pack 300, the battery pack 300 and motor 10
Connection provides electric energy for motor 10, and the water jet 400 of water gun structure is connected to the water outlet 44 of piston mechanism, piston mechanism
The water flow that water outlet 44 exports is sprayed from the water jet 400 of water gun structure.Using obtained by electric water pump disclosed in this invention
Water gun structure, structure is small, light weight, widely used convenient for hand-held operation, such as can be used for automobile washing.
In practical applications, by changing counter weight construction, the output hydraulic pressure for changing electric water pump is realized, such as when hydraulic giant knot
Structure is for when cutting, it is desirable that output hydraulic pressure is very high, can make the dynamic of counter weight construction by the weight of change counter weight construction at this time
It can realize the effect for improving and exporting hydraulic pressure, or logical by changing water flow more greatly (i.e. the energy of electric water pump savings increases)
The size of position or aperture of the hole on 41 side wall of piston cylinder realizes the output hydraulic pressure for changing electric water pump.
The present invention cleverly passes through the structure for changing piston mechanism, adds water flow buffer chamber 51, is draining piston mechanism
There is effectively draining stroke and invalid draining stroke in the process, and in draining stroke in vain, puts aside electric water pump
Energy realizes the closing to throughbore using piston body 42, so that piston mechanism is entered effectively draining stroke, makes electric water pump product
The ability of storage is broken out, and realizes the water flow of one section of high pressure of electric water pump export rapidly.No need to increase the power of motor 10 by the present invention, i.e.,
The water flow output of high pressure rapidly can be obtained, this electric water pump structure of the invention, delicate structure is small in size, light weight, cost
It is low, it is easy to carry, it is worthy of popularization.
The embodiment of the present invention is described in conjunction with attached drawing above, but the invention is not limited to above-mentioned specific realities
Mode is applied, the above mentioned embodiment is only schematical, rather than restrictive, and those skilled in the art exist
Under enlightenment of the invention, without breaking away from the scope protected by the purposes and claims of the present invention, many shapes can be also made
Formula, within these are all belonged to the scope of protection of the present invention.
Claims (4)
1. a kind of electric water pump with water flow buffer chamber, it is characterised in that: including motor, gear set, transmission mechanism, piston mechanism
And water flow buffer chamber, the output shaft of the motor are connected to transmission mechanism by gear set, the transmission mechanism is connected to work
Mechanism is filled in, the piston mechanism includes piston cylinder, and piston body is equipped in the piston cylinder, and the piston body is connected by piston rod
In transmission mechanism, the transmission mechanism drives piston body to move up and down by piston rod, the piston cylinder be equipped with water outlet with into
The mouth of a river, the water outlet are equipped with outlet valve, and the water inlet is equipped with inlet valve, and the water flow buffer chamber is connected to by communicating passage
In piston cylinder, the water flow buffer chamber is less than resistance of the water outlet to piston cylinder discharge water flow to the resistance of piston cylinder discharge water flow
Power, the communicating passage include the throughbore on piston cylinder side wall, and the throughbore is set to the middle and upper part of piston cylinder
On side wall；Balance weight mechanism is additionally provided on the output shaft of the motor.
2. a kind of electric water pump with water flow buffer chamber according to claim 1, it is characterised in that: the throughbore
Aperture is less than the lateralarea of piston body.
3. a kind of electric water pump with water flow buffer chamber according to claim 1, it is characterised in that: the balance weight mechanism packet
Primary flywheel and secondary flywheel are included, the secondary flywheel is equipped with by transmission gear and primary flywheel, and the primary flywheel is defeated by motor
Shaft drives rotation, and the secondary flywheel is driven by primary flywheel to be rotated, and the rotation direction of the primary flywheel and secondary flywheel uses phase
Opposite direction rotation.
4. a kind of water gun structure, it is characterised in that: including gun shell, such as claim 1 ~ 3 times is equipped in the gun shell
Electric water pump described in one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810375473.8A CN108591013B (en) | 2018-04-24 | 2018-04-24 | A kind of electric water pump and water gun structure with water flow buffer chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810375473.8A CN108591013B (en) | 2018-04-24 | 2018-04-24 | A kind of electric water pump and water gun structure with water flow buffer chamber |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108591013A CN108591013A (en) | 2018-09-28 |
| CN108591013B true CN108591013B (en) | 2019-12-03 |
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ID=63609264
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810375473.8A Active CN108591013B (en) | 2018-04-24 | 2018-04-24 | A kind of electric water pump and water gun structure with water flow buffer chamber |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200971844Y (en) * | 2006-11-18 | 2007-11-07 | 梁金泰 | Automatic water pump for steam cleaner |
| CN201273255Y (en) * | 2008-08-27 | 2009-07-15 | 任正志 | High-pressure water-saving vehicle washing pump |
| CN201763558U (en) * | 2010-08-09 | 2011-03-16 | 苏州鸿本机械制造有限公司 | Oilless pump for high-pressure cleaners |
| CN203769736U (en) * | 2014-03-21 | 2014-08-13 | 西南石油大学 | Double-well mutual balance hydraulic pumping unit hydraulic system |
| CN105804906A (en) * | 2015-01-21 | 2016-07-27 | 福特环球技术公司 | Direct injection fuel pump system |
| CN107327382A (en) * | 2016-04-29 | 2017-11-07 | 殷图源 | A kind of Novel plunger pump |
-
2018
- 2018-04-24 CN CN201810375473.8A patent/CN108591013B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200971844Y (en) * | 2006-11-18 | 2007-11-07 | 梁金泰 | Automatic water pump for steam cleaner |
| CN201273255Y (en) * | 2008-08-27 | 2009-07-15 | 任正志 | High-pressure water-saving vehicle washing pump |
| CN201763558U (en) * | 2010-08-09 | 2011-03-16 | 苏州鸿本机械制造有限公司 | Oilless pump for high-pressure cleaners |
| CN203769736U (en) * | 2014-03-21 | 2014-08-13 | 西南石油大学 | Double-well mutual balance hydraulic pumping unit hydraulic system |
| CN105804906A (en) * | 2015-01-21 | 2016-07-27 | 福特环球技术公司 | Direct injection fuel pump system |
| CN107327382A (en) * | 2016-04-29 | 2017-11-07 | 殷图源 | A kind of Novel plunger pump |
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| Publication number | Publication date |
|---|---|
| CN108591013A (en) | 2018-09-28 |
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Address after: Shop 1803, block 11, qintianhui Plaza, 928 Hefu Road, Hecheng street, Gaoming District, Foshan City, Guangdong Province Applicant after: FOSHAN ANHAO TECHNOLOGY SERVICE CO.,LTD. Address before: 528500 Guangdong, Foshan, Hecheng street, 463 along the Yangtze River, 3, 1703, 5 first card. Applicant before: FOSHAN ANHAO TECHNOLOGY SERVICE CO.,LTD. |
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Effective date of registration: 20211117 Address after: 276000 Room 518, administrative service center, No. 1, Renmin Road, Pingshang Town, Lingang Economic Development Zone, Linyi City, Shandong Province Patentee after: Linyi xingchuangda Intellectual Property Operation Co.,Ltd. Address before: 528500 shop 1803, block 11, qintianhui Plaza, No. 928, Hefu Road, Hecheng street, Gaoming District, Foshan City, Guangdong Province Patentee before: FOSHAN ANHAO TECHNOLOGY SERVICE CO.,LTD. |
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Effective date of registration: 20240201 Address after: Room 1102, Rongchuang Building, Pingshang Town, Lingang Economic Development Zone, Linyi City, Shandong Province, 276624 Patentee after: Linyi Shenggang Investment Development and Construction Co.,Ltd. Country or region after: China Address before: 276000 Room 518, administrative service center, No. 1, Renmin Road, Pingshang Town, Lingang Economic Development Zone, Linyi City, Shandong Province Patentee before: Linyi xingchuangda Intellectual Property Operation Co.,Ltd. Country or region before: China |