CN112227470B - Stable air pressure equipment - Google Patents
Stable air pressure equipment Download PDFInfo
- Publication number
- CN112227470B CN112227470B CN202011106448.3A CN202011106448A CN112227470B CN 112227470 B CN112227470 B CN 112227470B CN 202011106448 A CN202011106448 A CN 202011106448A CN 112227470 B CN112227470 B CN 112227470B
- Authority
- CN
- China
- Prior art keywords
- plate
- wall
- contact
- shell
- air bag
- 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.)
- Active
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B11/00—Arrangements or adaptations of tanks for water supply
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/087—Cleaning containers, e.g. tanks by methods involving the use of tools, e.g. brushes, scrapers
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B11/00—Arrangements or adaptations of tanks for water supply
- E03B11/02—Arrangements or adaptations of tanks for water supply for domestic or like local water supply
- E03B11/06—Arrangements or adaptations of tanks for water supply for domestic or like local water supply with air regulators
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Mechanical Engineering (AREA)
- Barrages (AREA)
Abstract
The invention discloses a stable air pressure device which structurally comprises a water guide port, a tank body and a base support, wherein the water guide port is fixedly embedded at the upper end of the tank body, the tank body is welded with the base support, water is extruded into a water storage mechanism through the water guide port on the tank body, so that the air bag can be opened by water entering the air bag, the enlarged air bag can push the contact plate to expand outwards until the contact plate is attached to the inner wall of the shell, thereby preventing the air bag from directly contacting the inner wall of the housing, and enabling the swing plate to swing upwards along the connecting plate by reducing the extrusion of the contact block on the inner wall of the housing, thereby make the upper surface of swing board can laminate mutually with the inner wall of shell, the extrusion that the inner wall of rethread shell produced the sliding plate can make the sliding plate slide along accepting the board to the outside under the cooperation of connecting block to the messenger strikes off the groove and can strike off the iron rust on the shell.
Description
Technical Field
The invention relates to the field of air pressure system equipment, in particular to stable air pressure equipment.
Background
The diaphragm type air pressure tank is mainly used for pressure regulation of a hydraulic system, when the hydraulic system is normally transported, partial moisture can be introduced into the air bag of the diaphragm type air pressure tank, so that the expanded air bag can extrude and compress air on the inner wall of the tank body, when the pressure of the hydraulic system is reduced, the moisture in the air bag can be extruded out through expansion of compressed air, and the water pressure of the hydraulic system can be ensured to be constant, and based on the description, the inventor finds that the existing stable type air pressure tank mainly has the following defects, for example:
because the gasbag that directly adopts the natural rubber material of diaphragm formula atmospheric pressure jar, and the internal wall of metallic tank appears oxidizing rust with the air contact for a long time, can make the internal wall of metallic tank the unevenness condition appear to lead to the gasbag fill water inflation when contact jar internal wall appear easily by the phenomenon of fish tail, long-time so then can make the condition that the life of gasbag appears declining.
Disclosure of Invention
In view of the above problems, the present invention provides a stable pneumatic device.
In order to achieve the purpose, the invention is realized by the following technical scheme: a stable air pressure device structurally comprises a water guide port, a tank body and a base support, wherein the water guide port is fixedly embedded at the upper end of the tank body, and the tank body is welded with the base support; the tank body comprises a shell, a water storage mechanism and a lead connecting port, the water storage mechanism is fixedly embedded at the bottom of the lead connecting port, and the lead connecting port is connected with the upper end of the inner wall of the shell.
As a further optimization of the invention, the water storage mechanism comprises contact plates, elastic strips and air bags, the contact plates are fixedly embedded in the outer surface positions of the air bags, the elastic strips are arranged between two adjacent contact plates, and the eight contact plates are uniformly distributed on the air bags in a circular shape.
As a further optimization of the invention, the contact plate comprises an upper plate, an elastic ring, a lower connecting plate and a middle connecting plate, wherein the upper plate is movably clamped with the middle connecting plate, the elastic ring is installed between the inner walls of the upper plate and the middle connecting plate, the lower connecting plate is connected with the bottom of the middle connecting plate, and the two lower connecting plates are uniformly and symmetrically distributed at the bottom of the middle connecting plate.
As a further optimization of the invention, the upper board comprises the contact reducing blocks, a fixing board and a bottom board, the contact reducing blocks are embedded in the fixing board, the fixing board is connected with the upper surface of the bottom board, seven contact reducing blocks are arranged, and the contact reducing blocks are uniformly distributed on the upper surface of the bottom board in an arc shape.
As a further optimization of the invention, the touch reducing block comprises two swinging plates, two connecting plates, a bottom placing plate and two pulling strips, wherein the swinging plates are hinged with the upper ends of the connecting plates, the connecting plates and the bottom placing plate are of an integrated structure, the pulling strips are installed between the two swinging plates, and the two swinging plates are uniformly and symmetrically distributed at the upper ends of the connecting plates.
As a further optimization of the invention, the swing plate comprises a sliding plate, a bearing plate, a connecting block and three scraping grooves, the sliding plate is movably clamped with the bearing plate through the connecting block, the scraping grooves and the sliding plate are of an integrated structure, and the scraping grooves are uniformly distributed on the upper surface of the sliding plate in an arc shape close to the left position.
As a further preferred aspect of the present invention, the scraping groove includes a frame body, an elastic piece, and a lifting plate, the elastic piece is fitted to an inner side of the frame body, the lifting plate is movably engaged with the elastic piece, and the lifting plate can slide upward along the elastic piece by vibration generated by the mechanism return.
The invention has the following beneficial effects:
1. inside squeezing into water storage mechanism through leading the mouth of a river with water through connecing on the jar body to make the gasbag can be propped open by getting into its inside water, so that the gasbag that props big can promote the contact plate and expand outward, until the contact plate laminates mutually with the inner wall of shell, thereby can prevent the gasbag and the inner wall direct contact of shell, the effectual rust of having avoided on the shell can cause the condition of damage to the gasbag.
2. Through subtracting the extrusion that the contact block produced to the inner wall of shell, can make the swing board along linking board upswing to the upper surface that makes the swing board can laminate mutually with the inner wall of shell, the extrusion that the inner wall of rethread shell produced the sliding plate can make the sliding plate slide along accepting the board to the outside under the cooperation of connecting block, thereby the messenger strikes off the groove and can strike off the rust on the shell, the effectual condition of having avoided the rust of shell inner wall to be difficult to clear up.
Drawings
Fig. 1 is a schematic structural diagram of a stable pneumatic device according to the present invention.
FIG. 2 is a schematic structural view of a front half section of the tank of the present invention.
FIG. 3 is a schematic top view of a water storage mechanism according to the present invention.
Fig. 4 is a schematic top view of a contact plate in half section.
FIG. 5 is a schematic top view of the top plate according to the present invention.
FIG. 6 is a schematic top view of a half-section of the contact reducing block of the present invention.
FIG. 7 is a top half-sectional schematic view of the swing plate of the present invention.
Fig. 8 is a schematic top view of a half-section of a scraping groove according to the present invention.
In the figure: the water guide port-1, the tank body-2, the base bracket-3, the shell-21, the water storage mechanism-22, the guide port-23, the contact plate-a 1, the elastic strip-a 2, the air bag-a 3, the upper plate-a 11, the elastic ring-a 12, the lower plate-a 13, the middle connecting plate-a 14, the contact reducing block-b 1, the fixed plate-b 2, the bottom plate-b 3, the swing plate-c 1, the connecting plate-c 2, the bottom plate-c 3, the pull strip-c 4, the sliding plate-c 11, the bearing plate-c 12, the connecting block-c 13, the scraping groove-c 14, the frame body-d 1, the elastic sheet-d 2 and the lifting plate-d 3.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
As shown in fig. 1-5:
the invention provides stable air pressure equipment which structurally comprises a water guide port 1, a tank body 2 and a base support 3, wherein the water guide port 1 is fixedly embedded at the upper end of the tank body 2, and the tank body 2 is welded with the base support 3; the tank body 2 comprises a shell 21, a water storage mechanism 22 and a lead connecting port 23, wherein the water storage mechanism 22 is embedded and fixed at the bottom of the lead connecting port 23, and the lead connecting port 23 is connected with the upper end of the inner wall of the shell 21.
The water storage mechanism 22 comprises a contact plate a1, an elastic strip a2 and an air bag a3, wherein the contact plate a1 is embedded in the outer surface of the air bag a3, the elastic strip a2 is installed between two adjacent contact plates a1, eight contact plates a1 are uniformly distributed on the air bag a3 in a circular shape, and the contact plates a1 can prevent the elastic strip a2 from directly contacting the inner wall of an object.
The contact plate a1 comprises an upper plate a11, an elastic ring a12, a lower plate a13 and a middle connecting plate a14, the upper plate a11 is movably clamped with the middle connecting plate a14, the elastic ring a12 is installed between the upper plate a11 and the inner wall of the middle connecting plate a14, the lower connecting plate a13 is connected with the bottom of the middle connecting plate a14, the number of the lower connecting plate a13 is two, the two lower connecting plates are uniformly distributed at the bottom of the middle connecting plate a14 in a symmetrical mode, and the two lower connecting plates a13 can follow the expansion of an object to slide outwards.
The upper board a11 comprises a touch reducing block b1, a fixing board b2 and a bottom board b3, the touch reducing block b1 is embedded in the inner position of the fixing board b2, the fixing board b2 is connected with the upper surface of the bottom board b3, seven touch reducing blocks b1 are arranged, the upper surfaces of the bottom boards b3 are uniformly distributed in an arc shape, and the contact area of the touch reducing blocks b1 on the inner wall of an object can be reduced.
The detailed use method and action of the embodiment are as follows:
in the invention, water is squeezed into the water storage mechanism 22 through the water guide port 1 through the connecting port 23 on the tank body 2, so that the air bag a3 can be pushed into the water storage mechanism to be expanded, the air bag a3 can drive the lower connecting plate a13 to slide towards two sides along the middle connecting plate a14, so that the expanded air bag a3 can push the contact plate a1 to expand outwards until the contact plate a1 is attached to the inner wall of the shell 21, the air bag a3 can be prevented from being in direct contact with the inner wall of the shell 21, the condition that iron rust on the shell 21 can damage the air bag a3 is effectively avoided, the upper connecting plate a11 can be contracted inwards along the middle connecting plate a14 through the back thrust generated by the inner wall of the shell 21 to the upper plate a11, the upper plate a11 can buffer the force of the contact plate a1 impacting the inner part of the shell 21, and the iron rust on the inner wall of the shell 21 can be prevented from splashing to the surface of the air bag 3 due to vibration generated by impact, the outer surface of the air bag a3 is damaged, and the contact area between the upper plate a11 and the inner wall of the shell 21 is reduced through the contact reducing block b1, so that the occurrence of iron rust splashing can be further reduced.
Example 2
As shown in fig. 6-8:
the contact reducing block b1 comprises a swinging plate c1, a connecting plate c2, a bottom plate c3 and a pull back strip c4, wherein the swinging plate c1 is hinged with the upper end of the connecting plate c2, the connecting plate c2 and the bottom plate c3 are in an integrated structure, the pull back strip c4 is installed between the two swinging plates c1, the two swinging plates c1 are arranged and are uniformly and symmetrically distributed at the upper end of the connecting plate c2, and the swinging plates c1 can swing upwards along the connecting plate c2 to unfold by pressing the inner wall of an object between the two swinging plates c 1.
The swing plate c1 comprises a sliding plate c11, a bearing plate c12, a connecting block c13 and a scraping groove c14, the sliding plate c11 is movably clamped with the bearing plate c12 through the connecting block c13, the scraping groove c14 and the sliding plate c11 are of an integrated structure, three scraping grooves c14 are arranged and are uniformly distributed on the upper surface of the sliding plate c11 close to the left in an arc shape, and rust on the inner wall of an object can be scraped through the scraping groove c 14.
The scraping groove c14 comprises a frame body d1, an elastic piece d2 and a lifting plate d3, wherein the elastic piece d2 is embedded in the inner side position of the frame body d1, the lifting plate d3 is movably clamped with the elastic piece d2, and the lifting plate d3 can slide upwards along the elastic piece d2 through vibration generated by mechanism resetting, so that rust on the upper surface of the lifting plate d3 can be removed by bouncing.
The detailed use method and action of the embodiment are as follows:
in the invention, as the rust on the inner wall of the shell 21 is accumulated more along with the time, if the rust is not treated in time, the corrosion speed of the rust on the tank body 2 is accelerated, so that the service life of the tank body 2 is shortened, the swinging plate c1 can swing upwards along the connecting plate c2 by the extrusion of the contact reducing block b1 on the inner wall of the shell 21, so that the upper surface of the swinging plate c1 can be attached to the inner wall of the shell 21, the sliding plate c11 can slide outwards along the bearing plate c12 under the coordination of the connecting block c13 by the extrusion of the inner wall of the shell 21 on the sliding plate c11, so that the scraping groove c14 can scrape the rust on the shell 21, and the lifting plate d3 can slide upwards along the elastic sheet d2 by the vibration generated by the pulling and resetting of the sliding plate c11 by the pulling strip c4 when the air bag a3 is contracted, so that the rust dropped on the surface of the lifting plate d3 can be popped 2 outwards, the condition that rust on the inner wall of the shell 21 is not easy to clean is effectively avoided.
The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention to achieve the above technical effects.
Claims (1)
1. The utility model provides a firm formula pneumatic equipment, its structure is including leading mouth of a river (1), jar body (2), base support (3), lead mouth of a river (1) and inlay in the upper end position of jar body (2), its characterized in that: the tank body (2) is welded with the base bracket (3);
the tank body (2) comprises a shell (21), a water storage mechanism (22) and a lead connecting port (23), wherein the water storage mechanism (22) is embedded and fixed at the bottom of the lead connecting port (23), and the lead connecting port (23) is connected with the upper end of the inner wall of the shell (21);
the water storage mechanism (22) comprises a contact plate (a1), an elastic strip (a2) and an air bag (a3), wherein the contact plate (a1) is embedded in the outer surface of the air bag (a3), and the elastic strip (a2) is installed between two adjacent contact plates (a 1);
the contact plate (a1) comprises an upper plate (a11), an elastic ring (a12), a lower plate (a13) and a middle connecting plate (a14), wherein the upper plate (a11) is movably clamped with the middle connecting plate (a14), the elastic ring (a12) is installed between the upper plate (a11) and the inner wall of the middle connecting plate (a14), and the lower connecting plate (a13) is connected with the bottom of the middle connecting plate (a 14);
the upper board (a11) comprises a contact reducing block (b1), a fixing board (b2) and a bottom board (b3), wherein the contact reducing block (b1) is embedded in the inner position of the fixing board (b2), and the fixing board (b2) is connected with the upper surface of the bottom board (b 3);
the touch reducing block (b1) comprises a swinging plate (c1), a connecting plate (c2), a bottom plate (c3) and a pull back strip (c4), wherein the swinging plate (c1) is hinged with the upper end of the connecting plate (c2), the connecting plate (c2) and the bottom plate (c3) are of an integrated structure, and the pull back strip (c4) is installed between the two swinging plates (c 1);
the swing plate (c1) comprises a sliding plate (c11), a bearing plate (c12), a connecting block (c13) and a scraping groove (c14), the sliding plate (c11) is movably clamped with the bearing plate (c12) through the connecting block (c13), and the scraping groove (c14) and the sliding plate (c11) are of an integrated structure;
the scraping groove (c14) comprises a frame body (d1), an elastic piece (d2) and a lifting plate (d3), wherein the elastic piece (d2) is embedded in the inner side position of the frame body (d1), and the lifting plate (d3) is movably clamped with the elastic piece (d 2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011106448.3A CN112227470B (en) | 2020-10-16 | 2020-10-16 | Stable air pressure equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011106448.3A CN112227470B (en) | 2020-10-16 | 2020-10-16 | Stable air pressure equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112227470A CN112227470A (en) | 2021-01-15 |
| CN112227470B true CN112227470B (en) | 2021-12-28 |
Family
ID=74117400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011106448.3A Active CN112227470B (en) | 2020-10-16 | 2020-10-16 | Stable air pressure equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112227470B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112705537B (en) * | 2021-02-03 | 2022-04-05 | 熊万良 | Ceramic raw material homogenizing equipment |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206174051U (en) * | 2016-08-10 | 2017-05-17 | 山东鲁亮压力容器制造有限公司 | Bag formula overhead tank |
| CN207944510U (en) * | 2018-02-13 | 2018-10-09 | 江苏金钰铭电子有限公司 | A kind of diaphragm type pressure-stabilizing tank |
| CN109914530A (en) * | 2019-04-18 | 2019-06-21 | 上海人民企业集团水泵有限公司 | The diaphragm-type air-compressed tank of non-negative pressure water service system |
| CN210737698U (en) * | 2019-08-22 | 2020-06-12 | 上海南汇压力容器厂有限公司 | Vertical diaphragm air pressure tank |
| CN211006866U (en) * | 2019-11-07 | 2020-07-14 | 天津富斯特压力容器有限公司 | Air pressure tank |
| CN111501913A (en) * | 2020-04-25 | 2020-08-07 | 上海南汇压力容器厂有限公司 | Diaphragm air pressure tank and processing technology thereof |
| CN211499052U (en) * | 2020-01-01 | 2020-09-15 | 河北蓝蓝智慧水务股份有限公司 | Intelligent supercharged diaphragm type air pressure tank |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017173144A1 (en) * | 2016-03-31 | 2017-10-05 | Flexcon Industries, Inc. | Expansion tank with improved single diaphragm |
-
2020
- 2020-10-16 CN CN202011106448.3A patent/CN112227470B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206174051U (en) * | 2016-08-10 | 2017-05-17 | 山东鲁亮压力容器制造有限公司 | Bag formula overhead tank |
| CN207944510U (en) * | 2018-02-13 | 2018-10-09 | 江苏金钰铭电子有限公司 | A kind of diaphragm type pressure-stabilizing tank |
| CN109914530A (en) * | 2019-04-18 | 2019-06-21 | 上海人民企业集团水泵有限公司 | The diaphragm-type air-compressed tank of non-negative pressure water service system |
| CN210737698U (en) * | 2019-08-22 | 2020-06-12 | 上海南汇压力容器厂有限公司 | Vertical diaphragm air pressure tank |
| CN211006866U (en) * | 2019-11-07 | 2020-07-14 | 天津富斯特压力容器有限公司 | Air pressure tank |
| CN211499052U (en) * | 2020-01-01 | 2020-09-15 | 河北蓝蓝智慧水务股份有限公司 | Intelligent supercharged diaphragm type air pressure tank |
| CN111501913A (en) * | 2020-04-25 | 2020-08-07 | 上海南汇压力容器厂有限公司 | Diaphragm air pressure tank and processing technology thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112227470A (en) | 2021-01-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112227470B (en) | Stable air pressure equipment | |
| CN207514354U (en) | A kind of NEW TYPE OF COMPOSITE lever automatic exhaust steam valve | |
| CN109433986B (en) | Automatic forging machine | |
| CN201772754U (en) | Sintering machine head and tail sealing device | |
| CN111573041A (en) | Garbage classification recycling machine | |
| CN210654731U (en) | Swing arm type push head compression device for garbage compressor | |
| CN208383398U (en) | A kind of copper pipe copper scale processing unit | |
| CN112264342B (en) | Cooling equipment for bearing manufacturing | |
| CN213598015U (en) | Gas drainage negative pressure drainer | |
| CN208688794U (en) | A kind of seamless pipe pressure testing machine | |
| CN211922912U (en) | Corrosion-resistant explosion-proof floor drain convenient to maintenance | |
| CN201229111Y (en) | Round roller sealing device between seal plate and wind box of sinter machine | |
| CN111592911A (en) | Oil fluid separator | |
| CN113413939B (en) | Portable quick biological detection case | |
| CN206159487U (en) | Main cone buffer type oil blanket | |
| CN110067897B (en) | Composite compression-resistant water pipe | |
| CN209682001U (en) | A kind of fixation device of aluminium sheet | |
| CN219296202U (en) | Static pressure kettle feeding hopper with accumulation buffering and discharging facilitating functions | |
| CN112162137B (en) | Lightning stroke detection device for power transmission tower | |
| CN206466712U (en) | From buffering negative pressure suction disc device | |
| CN208413115U (en) | A kind of flexibly positioned push rod | |
| CN221224447U (en) | Quality detection equipment for building engineering materials | |
| CN216339374U (en) | Water conservancy water and electricity gate hoisting device | |
| CN2520353Y (en) | Air exhaust structure of spiral drilling rod for press pouring concrete | |
| CN110844301B (en) | A equipment for collecting be difficult to take out surplus fluid in oil drum |
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 | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20211210 Address after: 315700 No.80 Danxia Road, Xiangshan Economic Development Zone, Ningbo City, Zhejiang Province Applicant after: Ningbo Sanan Valve Manufacture Co.,Ltd. Address before: 510700 room 801, R & D workshop, No. 3, West spectral Road, Huangpu District, Guangzhou City, Guangdong Province (Guangzhou high tech Industrial Development Zone) Applicant before: Guangzhou Yiji Electromechanical Technology Co.,Ltd. |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |