CN107269492A - A kind of alternating current-direct current double-purpose inflator pump - Google Patents
A kind of alternating current-direct current double-purpose inflator pump Download PDFInfo
- Publication number
- CN107269492A CN107269492A CN201710527746.1A CN201710527746A CN107269492A CN 107269492 A CN107269492 A CN 107269492A CN 201710527746 A CN201710527746 A CN 201710527746A CN 107269492 A CN107269492 A CN 107269492A
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- China
- Prior art keywords
- movement
- shell
- direct current
- groove
- air pump
- 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.)
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Links
- 239000011258 core-shell material Substances 0.000 claims abstract description 24
- 230000000712 assembly Effects 0.000 abstract description 4
- 238000000429 assembly Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000005457 optimization 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
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/0027—Pulsation and noise damping means
- F04B39/0033—Pulsation and noise damping means with encapsulations
-
- 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
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/12—Casings; Cylinders; Cylinder heads; Fluid connections
- F04B39/121—Casings
-
- 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
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/14—Provisions for readily assembling or disassembling
-
- 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
- F04B41/00—Pumping installations or systems specially adapted for elastic fluids
- F04B41/06—Combinations of two or more pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
The present invention relates to air pump technical field, refer in particular to a kind of alternating current-direct current double-purpose inflator pump, including casing, also include the direct current air pump movement and AC air pump movement being uprightly juxtaposed in casing, the direct current air pump movement includes machine core shell and the movement mechanism being arranged in machine core shell, and the machine core shell includes the first movement half-shell and the second movement half-shell with the first movement half-shell pairing；The faying face of first movement half-shell and the second movement half-shell is perpendicular to operating surface plate face.The present invention vacates in casing using direct current air pump movement and AC air pump movement are uprightly set up in parallel in casing and installs the space of the other assemblies such as pressure gauge, the space in casing is maximized utilization.
Description
Technical field
The present invention relates to air pump technical field, a kind of alternating current-direct current double-purpose inflator pump is referred in particular to.
Background technology
Inflator pump is also known as pump, inflating pump or inflator, by the operating of motor come work, is a kind of inflatable tool.
The operation principle of inflator pump is：Energization makes motor running, when this occurs, and the check-valves of piston is washed open by the air pressure of air, gas
Into inflator, and when being inflated into tire, check-valves is closed by the air pressure in inflator again, and gas has been put into tire.At present,
Inflator pump is widely used in and the field such as automobile, magic motorcycle, bicycle, ball, rubber boat.Occur some double-purposes on the market at present
Inflator pump, it is arranged on motor, reducing gear and cylinder etc. are mixed and disorderly in casing, and space is otherwise fully engaged in casing, influence
The installation of other assemblies, causes inflation pump volume big, not readily portable；In addition, its installation and removal is inconvenient, when expending assembling
Between, need badly and a kind of scheme of optimization is provided.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of alternating current-direct current double-purpose inflator pump, its is easy for installation, saves and installs
Time, the efficiency of production, direct current air pump movement and AC air pump movement good heat dissipation are improved, service life is long.
In order to solve the above-mentioned technical problem, the present invention is adopted the following technical scheme that：
The present invention provides a kind of alternating current-direct current double-purpose inflator pump, including casing, in addition to the direct current being uprightly juxtaposed in casing
Air pump movement and AC air pump movement, the direct current air pump movement include machine core shell and the movement mechanism being arranged in machine core shell,
The machine core shell includes the first movement half-shell and the second movement half-shell with the first movement half-shell pairing（；First movement half-shell with
The faying face of second movement half-shell is perpendicular to operating surface plate face.
Wherein, the movement mechanism includes being arranged at machine core shell（21）Interior motor（24）, reducing gear（25）With first
Cylinder（26）, the motor（24）One end of output shaft and reducing gear（25）Drive connection, reducing gear（25）With the first gas
Cylinder（26）Piston drive connection.
Wherein, the casing includes the second half casings of the first half casings and the first half casing pairings, the first half casings with
The second half casings are uprightly set up in parallel the groove of direct current movement half and exchange the groove of movement half；The first half casings and the second half casing pairings
Afterwards, two grooves of direct current movement half form the direct current movement groove for installing direct current air pump movement, and two exchange grooves of movement half are formed
Exchange movement groove for installing AC air pump movement；Direct current air pump movement and AC air pump movement are uprightly juxtaposed on direct current
Movement groove with exchange in movement groove.
Wherein, the first movement half-shell is equipped with the groove of half-shell first with the second movement half-shell and connected with the groove of half-shell first
The groove of half-shell second, after the first movement half-shell and the second movement half-shell pairing, two grooves of half-shell first the first mounting grooves of formation, two
The second mounting groove of the individual groove of half-shell second formation；The motor is arranged at the first mounting groove；The reducing gear and the first cylinder are equal
The second mounting groove is arranged at, the other end of the motor output shaft is provided with the fan blade for the pectinid into the first mounting groove, institute
State the port of export that fan blade is located at the first mounting groove.
Wherein, the involutory surface of the first movement half-shell is provided with pairing positioning hole, the involutory surface of the second movement half-shell
Determine locating dowel provided with the pairing coordinated with pairing positioning hole.
Wherein, pairing groove, the involutory surface of the second movement half-shell are provided with the involutory surface of the first movement half-shell
It is provided with the pairing raised line coordinated with pairing groove.
Wherein, the reducing gear includes the reduction gearing for being installed on the driving gear of motor and being engaged with driving gear,
Reduction gearing is provided with eccentric shaft, and the piston of first cylinder is connected with eccentric shaft.
Wherein, the casing is provided with handle portion, and handle portion, which is provided with, is used for the portable cavity that finger is passed through.
Wherein, the side at the middle part of the casing is provided with display board, and the opposite side at the middle part of casing is provided with pressure gauge.
Beneficial effects of the present invention：
The present invention vacates and pressure is installed in casing using direct current air pump movement and AC air pump movement are uprightly set up in parallel in casing
The space of the other assemblies such as power table, makes the space in casing be maximized utilization.Direct current air pump movement is used
Motor, reducing gear and the first cylinder are mounted in machine core shell, and it uses modular construction, and its is easy for installation, are saved and are installed
Time, the efficiency of production is improved, while machine core shell plays a part of shielding noise so that inflation pump operation is quiet.Machine core shell is adopted
Sympetalous structure is used, it is easy for installation to motor, reducing gear and the first cylinder etc., while being easy to the assembling and manufacture of machine core shell.
Brief description of the drawings
Fig. 1 is dimensional structure diagram of the invention.
Fig. 2 is stereochemical structure structural decomposition diagram of the invention.
Fig. 3 is another stereochemical structure structural decomposition diagram of the invention.
Fig. 4 is the dimensional structure diagram of the direct current air pump movement of the present invention.
Fig. 5 is the stereochemical structure decomposing schematic representation of the direct current air pump movement of the present invention.
Fig. 6 is the stereochemical structure decomposing schematic representation of the machine core shell of the present invention.
Fig. 7 is the schematic diagram of faying face vertical operation panel.
Embodiment
For the ease of the understanding of those skilled in the art, the present invention is made further with reference to embodiment and accompanying drawing
It is bright, the content that embodiment is referred to not limitation of the invention.
The present invention provides a kind of alternating current-direct current double-purpose inflator pump, including casing 1, in addition to is uprightly juxtaposed in casing 1
Direct current air pump movement 2 and AC air pump movement 3, the direct current air pump movement 2 includes machine core shell 21 and is arranged at machine core shell 21
Interior movement mechanism, the machine core shell 21 includes the first movement half-shell 211 and the second movement with the pairing of the first movement half-shell 211
Half-shell 212；The faying face 01 of first movement half-shell 211 and the second movement half-shell 212 is perpendicular to operating surface plate face 02.Specifically,
The movement mechanism includes motor 24, the cylinder 26 of reducing gear 25 and first being arranged in machine core shell 21, and the motor 24 is defeated
One end of shaft and the drive connection of reducing gear 25, the piston drive connection of the cylinder 26 of reducing gear 25 and first.
The casing 1 is provided with bottom surface 04, top surface 03, operating surface plate face 02 and the back side, the first half casings 11 and the second half machines
The faying face 01 of shell 12 vertically with operating surface plate face 02.The faying face 01 be the first movement half-shell 211 and with the first movement half
The contact surface of the pairing of shell 211.It is easy to explanation, in the figure 7, to being extended in faying face 01 again space.The AC air pump
Movement 3 uses alternate current operation mode, and the structure of AC air pump movement 3 is identical with direct current air pump movement 2, therefore repeats no more.
The present invention vacates casing 1 using direct current air pump movement 2 and AC air pump movement 3 are uprightly set up in parallel in casing 1
The interior space for installing the other assemblies such as pressure gauge, makes the space in casing 1 be maximized utilization；Direct current air pump movement 2 is used will
Movement mechanism is that motor 24, the cylinder 26 of reducing gear 25 and first are mounted in machine core shell 21, and it uses modular construction, its
It is easy for installation, the set-up time is saved, the efficiency of production is improved, while machine core shell 21 plays a part of shielding noise so that inflation
Pump operation is quiet.During work, motor 24 drives the piston of the first cylinder 26 to move by reducing gear 25, realizes that inflation is acted.
Machine core shell 21 uses sympetalous structure, easy for installation to motor 24, the cylinder 26 of reducing gear 25 and first etc., while being easy to machine core shell
21 assembling and manufacture.
In the present embodiment, the casing 1 includes the second half casings 12 of the first half casings 11 and the first half pairings of casing 11,
The first half casings 11 are uprightly set up in parallel the groove 13 of direct current movement half with the second half casings 12 and exchange the groove 14 of movement half；The first half
After casing 11 and the second half pairings of casing 12, two grooves 13 of direct current movement half form the direct current for installing direct current air pump movement 2
Movement groove, two exchange grooves 14 of movement half form the exchange movement groove for installing AC air pump movement 3；Direct current air pump movement 2
Uprightly it is juxtaposed on direct current movement groove with AC air pump movement 3 and exchanges in movement groove.Casing 1 uses sympetalous structure, is easy to
The installation of the mechanism such as direct current air pump movement 2 and AC air pump movement 3, while being easy to the assembling and manufacture of casing 1.Using DC generator
Core groove is installed and fixed direct current air pump movement 2 and AC air pump movement 3 with movement groove is exchanged, and its assembling is convenient, fixed reliable.
In the present embodiment, the first movement half-shell 211 and the second movement half-shell 212 be equipped with the first groove of half-shell 213 and
After the second groove of half-shell 214 connected with the first groove of half-shell 213, the first movement half-shell 211 and the pairing of the second movement half-shell 212, two
First mounting groove 22 of the individual formation of the first groove of half-shell 213, two the second mounting grooves 23 of formation of the second groove of half-shell 214；The motor 24
It is arranged at the first mounting groove 22；The cylinder 26 of reducing gear 25 and first may be contained within the second mounting groove 23, the motor 24
The other end of output shaft is provided with the fan blade 27 for the pectinid into the first mounting groove 22, and the fan blade 27 is located at the first mounting groove
22 port of export.First mounting groove 22 is in vertical state, and the second mounting groove 23 is in horizontality.
During inflation, motor 24 is operated, and drives fan blade 27 to rotate, the pectinid into the first mounting groove 22 of fan blade 27, and wind is from first
Mounting groove 22 flows to the second mounting groove 23, then is flowed out from the second mounting groove 23, so as to motor 24, the gas of reducing gear 25 and first
Cylinder 26 carries out air-cooled, takes away the amount of heat that produces when direct current air pump movement 2 works, prevents direct current air pump movement 2 from generating heat, so that
Improve the life-span that performance and extension are used.
In the present embodiment, the involutory surface of the first movement half-shell 211 is provided with pairing positioning hole 215, second movement
The involutory surface of half-shell 212 is provided with the pairing coordinated with pairing positioning hole 215 and determines locating dowel 216.The first movement half-shell 211
Pairing groove 217 is provided with involutory surface, the involutory surface of the second movement half-shell 212 is provided with pair coordinated with pairing groove 217
Close raised line 218.After first movement half-shell 211 and the pairing of the second movement half-shell 212, pairing determines the insertion of locating dowel 216 and closes positioning hole
In 215, positioned and connected, in the insertion pairing of pairing raised line 218 groove 217, by the first movement half-shell 211 and the second machine
The pairing of core half-shell 212 is connected, and its is simple in construction, easy to operate.
In the present embodiment, the reducing gear 25 include be installed on motor 24 driving gear 251 and with driving gear 251
The reduction gearing 252 of engagement, reduction gearing 252 is provided with eccentric shaft, and the piston of first cylinder 26 is connected with eccentric shaft.
In the present embodiment, the casing 1 is provided with handle portion 15, and handle portion 15, which is provided with, is used for the portable cavity that finger is passed through
151, it is easy to pick and place inflator pump.The side at the middle part of the casing 1 is provided with display board, and the opposite side at the middle part of casing 1 is provided with pressure
Power table.
Above-described embodiment is the present invention preferably implementation, and in addition, the present invention can be realized with other manner,
Any obvious replacement is within protection scope of the present invention on the premise of not departing from the technical program design.
Claims (9)
1. a kind of alternating current-direct current double-purpose inflator pump, including casing（1）, it is characterised in that：Also include uprightly being juxtaposed on casing（1）
Interior direct current air pump movement（2）With AC air pump movement（3）, the direct current air pump movement（2）Including machine core shell（21）And set
In machine core shell（21）Interior movement mechanism, the machine core shell（21）Including the first movement half-shell（211）And with the first movement half-shell
（211）Second movement half-shell of pairing（212）；First movement half-shell（211）With the second movement half-shell（212）Faying face（01）
Perpendicular to operating surface plate face（02）.
2. a kind of alternating current-direct current double-purpose inflator pump according to claim 1, it is characterised in that：The movement mechanism includes setting
In machine core shell（21）Interior motor（24）, reducing gear（25）With the first cylinder（26）, the motor（24）One end of output shaft
With reducing gear（25）Drive connection, reducing gear（25）With the first cylinder（26）Piston drive connection.
3. a kind of alternating current-direct current double-purpose inflator pump according to claim 1, it is characterised in that：The casing（1）Including first
Half casing（11）With the first half casings（11）The second half casings of pairing（12）, the first half casings（11）With the second half casings（12）
Uprightly it is set up in parallel the groove of direct current movement half（13）With exchange the groove of movement half（14）；
The first half casings（11）With the second half casings（12）After pairing, two grooves of direct current movement half（13）Formed for installing direct current
Air pump movement（2）Direct current movement groove, two exchange the grooves of movement half（14）Formed for installing AC air pump movement（3）Exchange
Movement groove；Direct current air pump movement（2）With AC air pump movement（3）Uprightly it is juxtaposed on direct current movement groove and exchanges movement groove
It is interior.
4. a kind of alternating current-direct current double-purpose inflator pump according to claim 1, it is characterised in that：The first movement half-shell
（211）With the second movement half-shell（212）It is equipped with the groove of half-shell first（213）And with the groove of half-shell first（213）The half-shell of connection
Two grooves（214）, the first movement half-shell（211）With the second movement half-shell（212）After pairing, two grooves of half-shell first（213）Formed
First mounting groove（22）, two grooves of half-shell second（214）Form the second mounting groove（23）；
The motor（24）It is arranged at the first mounting groove（22）；The reducing gear（25）With the first cylinder（26）It may be contained within
Two mounting grooves（23）, the motor（24）The other end of output shaft, which is provided with, to be used for the first mounting groove（22）The fan blade of interior pectinid
（27）, the fan blade（27）Positioned at the first mounting groove（22）The port of export.
5. a kind of alternating current-direct current double-purpose inflator pump according to Claims 1-4 any one, it is characterised in that：Described first
Movement half-shell（211）Involutory surface be provided with pairing positioning hole（215）, the second movement half-shell（212）Involutory surface be provided with
Pairing positioning hole（215）The pairing of cooperation determines locating dowel（216）.
6. a kind of alternating current-direct current double-purpose inflator pump according to claim 5, it is characterised in that：The first movement half-shell
（211）Involutory surface on be provided with pairing groove（217）, the second movement half-shell（212）Involutory surface be provided with and pairing groove
（217）The pairing raised line of cooperation（218）.
7. a kind of alternating current-direct current double-purpose inflator pump according to claim 2, it is characterised in that：The reducing gear（25）Including
It is installed on motor（24）Driving gear（251）And and driving gear（251）The reduction gearing of engagement（252）, reduction gearing
（252）It is provided with eccentric shaft, first cylinder（26）Piston be connected with eccentric shaft.
8. a kind of alternating current-direct current double-purpose inflator pump according to claim 1, it is characterised in that：The casing（1）Provided with handle
Portion（15）, handle portion（15）Provided with the portable cavity passed through for finger（151）.
9. a kind of alternating current-direct current double-purpose inflator pump according to claim 1, it is characterised in that：The casing（1）Middle part
Side is provided with display board（16）, casing（1）Middle part opposite side be provided with pressure gauge（17）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710527746.1A CN107269492B (en) | 2017-06-30 | 2017-06-30 | Alternating current-direct current double-purpose inflator pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710527746.1A CN107269492B (en) | 2017-06-30 | 2017-06-30 | Alternating current-direct current double-purpose inflator pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107269492A true CN107269492A (en) | 2017-10-20 |
| CN107269492B CN107269492B (en) | 2020-08-28 |
Family
ID=60071274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710527746.1A Active CN107269492B (en) | 2017-06-30 | 2017-06-30 | Alternating current-direct current double-purpose inflator pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107269492B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI752554B (en) * | 2020-07-15 | 2022-01-11 | 周文三 | Air inflator device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002012725A2 (en) * | 2000-08-08 | 2002-02-14 | Thomas Industries, Inc. | Pump with reversible port function |
| DE202012100512U1 (en) * | 2012-02-15 | 2012-03-16 | Einhell Germany Ag | At least three parts existing air pump system |
| CN202402248U (en) * | 2011-11-14 | 2012-08-29 | 宁波展望电器有限公司 | DC-AC (direct current-alternating current) inflating pump |
| CN204186615U (en) * | 2014-10-10 | 2015-03-04 | 常州格力博有限公司 | Alternating direct-current air compressor |
| CN106704143A (en) * | 2017-02-04 | 2017-05-24 | 古婷婷 | Portable inflator pump |
| CN206280281U (en) * | 2016-12-23 | 2017-06-27 | 沈世平 | Inflator pump |
| CN207609524U (en) * | 2017-06-30 | 2018-07-13 | 东莞瑞柯电子科技股份有限公司 | A kind of alternating current-direct current double-purpose inflator pump |
-
2017
- 2017-06-30 CN CN201710527746.1A patent/CN107269492B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002012725A2 (en) * | 2000-08-08 | 2002-02-14 | Thomas Industries, Inc. | Pump with reversible port function |
| CN202402248U (en) * | 2011-11-14 | 2012-08-29 | 宁波展望电器有限公司 | DC-AC (direct current-alternating current) inflating pump |
| DE202012100512U1 (en) * | 2012-02-15 | 2012-03-16 | Einhell Germany Ag | At least three parts existing air pump system |
| CN204186615U (en) * | 2014-10-10 | 2015-03-04 | 常州格力博有限公司 | Alternating direct-current air compressor |
| CN206280281U (en) * | 2016-12-23 | 2017-06-27 | 沈世平 | Inflator pump |
| CN106704143A (en) * | 2017-02-04 | 2017-05-24 | 古婷婷 | Portable inflator pump |
| CN207609524U (en) * | 2017-06-30 | 2018-07-13 | 东莞瑞柯电子科技股份有限公司 | A kind of alternating current-direct current double-purpose inflator pump |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI752554B (en) * | 2020-07-15 | 2022-01-11 | 周文三 | Air inflator device |
| JP2022019620A (en) * | 2020-07-15 | 2022-01-27 | 文三 周 | air pump |
| JP7197640B2 (en) | 2020-07-15 | 2022-12-27 | 文三 周 | air pump |
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| Publication number | Publication date |
|---|---|
| CN107269492B (en) | 2020-08-28 |
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Address after: Room 808, Building 1, No. 16 Keji Fourth Road, Songshanhu Park, Dongguan City, Guangdong Province, 523000 Patentee after: DONGGUAN RICHTEK ELECTRONICS Co.,Ltd. Country or region after: China Address before: Room 508 and 509, 5th Floor, Building 4, Innovation Science and Technology Park, Songshan Lake High tech Industrial Development Zone, Dongguan City, Guangdong Province 523808 Dongguan Ruike Electronic Technology Co.,Ltd. Patentee before: DONGGUAN RICHTEK ELECTRONICS Co.,Ltd. Country or region before: China |
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